[=3hCould not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea5f018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000021] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004914] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.012472] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.020921] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.025633] Using GB pages for direct mapping [ 0.029501] ACPI: Early table checksum verification disabled [ 0.034139] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.038893] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.045989] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.053111] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.060044] ACPI: FACS 0x000000003FFFE000 000040 [ 0.063712] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.070346] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.077424] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.087443] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.094523] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.101307] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.108767] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.114820] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.120919] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.126761] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.132351] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.138308] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.144176] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.150288] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.156216] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.162207] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.167312] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.172084] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.180315] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.185446] Zone ranges: [ 0.187246] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.192045] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.197692] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.203226] Device empty [ 0.205791] Movable zone start for each node [ 0.209153] Early memory node ranges [ 0.212364] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.217228] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.222280] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.227423] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.232379] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.237061] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.242527] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.255166] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.261811] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.266771] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.285165] ACPI: PM-Timer IO Port: 0x408 [ 0.288097] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.293190] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.298272] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.303072] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.308855] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.313133] TSC deadline timer available [ 0.316195] CPU topo: Max. logical packages: 1 [ 0.320019] CPU topo: Max. logical dies: 1 [ 0.324265] CPU topo: Max. dies per package: 1 [ 0.328249] CPU topo: Max. threads per core: 2 [ 0.332239] CPU topo: Num. cores per package: 1 [ 0.336227] CPU topo: Num. threads per package: 2 [ 0.340467] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.345772] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.350851] Booting paravirtualized kernel on Hyper-V [ 0.355530] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.368521] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.375071] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.380119] Hyper-V: PV spinlocks enabled [ 0.383160] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.388776] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.419378] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.426104] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.433050] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.439014] software IO TLB: area num 2. [ 0.456777] Fallback order for Node 0: 0 [ 0.456781] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.466345] Policy zone: Normal [ 0.469166] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.487814] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.504212] ftrace: allocating 41455 entries in 164 pages [ 0.508494] ftrace: allocated 164 pages with 3 groups [ 0.513096] Dynamic Preempt: voluntary [ 0.515991] rcu: Preemptible hierarchical RCU implementation. [ 0.520599] rcu: RCU event tracing is enabled. [ 0.524710] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.529927] Trampoline variant of Tasks RCU enabled. [ 0.533904] Rude variant of Tasks RCU enabled. [ 0.537628] Tracing variant of Tasks RCU enabled. [ 0.541559] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.547608] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.553268] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.560189] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.567648] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.579250] Using NULL legacy PIC [ 0.581722] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.586459] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.592378] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.600753] Console: colour dummy device 80x25 [ 0.604336] printk: legacy console [tty1] enabled [ 0.608529] printk: legacy console [ttyS0] enabled [ 0.608529] printk: legacy console [ttyS0] enabled [ 0.617170] printk: legacy bootconsole [earlyser0] disabled [ 0.617170] printk: legacy bootconsole [earlyser0] disabled [ 0.627178] ACPI: Core revision 20250807 [ 0.630754] Failed to register legacy timer interrupt [ 0.635217] APIC: Switch to symmetric I/O mode setup [ 0.640221] x2apic enabled [ 0.643035] APIC: Switched APIC routing to: physical x2apic [ 0.647447] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.651177] Hyper-V: enabling crash_kexec_post_notifiers [ 0.655420] Hyper-V: Using IPI hypercalls [ 0.658569] APIC: send_IPI() replaced with hv_send_ipi() [ 0.663212] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.668307] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.674964] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.681087] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.686263] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.691940] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.700981] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.701978] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.701978] CET detected: Indirect Branch Tracking enabled [ 0.701978] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.701978] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.701978] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.701978] Speculative Store Bypass: Vulnerable [ 0.701978] Spectre V2 : Mitigation: Retpolines [ 0.701978] RETBleed: Vulnerable [ 0.701978] ITS: Mitigation: Aligned branch/return thunks [ 0.701978] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.701978] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.701978] active return thunk: its_return_thunk [ 0.701978] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.701978] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.701978] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.701978] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.701978] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.701978] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.701978] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.701978] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.701978] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.701978] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.701978] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.701978] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.701978] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.701978] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.701978] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.701978] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.701978] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.701978] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.701978] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.701978] Freeing SMP alternatives memory: 40K [ 0.701978] pid_max: default: 32768 minimum: 301 [ 0.701978] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.701978] landlock: Up and running. [ 0.701978] SELinux: Initializing. [ 0.701978] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.701978] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.701978] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.702184] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.703037] signal: max sigframe size: 11952 [ 0.704051] rcu: Hierarchical SRCU implementation. [ 0.704981] rcu: Max phase no-delay instances is 400. [ 0.706058] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.710073] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.711055] smp: Bringing up secondary CPUs ... [ 0.712116] smpboot: x86: Booting SMP configuration: [ 0.712983] .... node #0, CPUs: #1 [ 0.717000] smp: Brought up 1 node, 2 CPUs [ 0.718982] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.763835] Memory: 8059320K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318632K reserved, 0K cma-reserved) [ 0.764226] devtmpfs: initialized [ 0.767055] x86/mm: Memory block size: 128MB [ 0.772042] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.773064] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.779992] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.789071] pinctrl core: initialized pinctrl subsystem [ 0.794434] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.800111] audit: initializing netlink subsys (disabled) [ 0.811060] audit: type=2000 audit(1788460046.110:1): state=initialized audit_enabled=0 res=1 [ 0.811990] thermal_sys: Registered thermal governor 'step_wise' [ 0.812992] cpuidle: using governor menu [ 0.816124] efi: Freeing EFI boot services memory: 35064K [ 0.816983] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.818055] dca service started, version 1.12.1 [ 0.822122] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.854006] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.859984] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.866984] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.874981] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.883159] ACPI: Added _OSI(Module Device) [ 0.886983] ACPI: Added _OSI(Processor Device) [ 0.891982] ACPI: Added _OSI(Processor Aggregator Device) [ 0.904905] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.912106] ACPI: Interpreter enabled [ 0.912988] ACPI: PM: (supports S0 S5) [ 0.915982] ACPI: Using IOAPIC for interrupt routing [ 0.921003] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.930983] PCI: Ignoring E820 reservations for host bridge windows [ 0.937056] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.942003] iommu: Default domain type: Translated [ 0.942982] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.944088] efivars: Registered efivars operations [ 0.948045] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.959230] hv_vmbus: Vmbus version:5.3 [ 0.960512] PCI: Using ACPI for IRQ routing [ 0.963987] PCI: System does not support PCI [ 0.968008] vgaarb: loaded [ 0.971066] clocksource: Switched to clocksource tsc-early [ 0.976040] VFS: Disk quotas dquot_6.6.0 [ 0.979590] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.986154] pnp: PnP ACPI init [ 0.988668] pnp: PnP ACPI: found 3 devices [ 0.998196] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.005329] NET: Registered PF_INET protocol family [ 1.010280] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.028102] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.035222] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.041448] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.049165] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.056366] TCP: Hash tables configured (established 65536 bind 65536) [ 1.062763] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.069141] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.075155] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.079692] NET: Registered PF_XDP protocol family [ 1.083582] PCI: CLS 0 bytes, default 64 [ 1.087271] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.093375] software IO TLB: mapped [mem 0x000000003a95f000-0x000000003e95f000] (64MB) [ 1.101238] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.109572] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.121674] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.131304] clocksource: Switched to clocksource tsc [ 1.154979] Initialise system trusted keyrings [ 1.159435] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.166174] Key type asymmetric registered [ 1.170175] Asymmetric key parser 'x509' registered [ 1.175865] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.183343] io scheduler mq-deadline registered [ 1.187565] io scheduler kyber registered [ 1.191371] io scheduler bfq registered [ 1.195658] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.201111] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.207563] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.214736] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.222027] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.229995] i8042: PNP: No PS/2 controller found. [ 1.234453] hv_vmbus: registering driver hyperv_keyboard [ 1.240520] rtc_cmos 00:02: registered as rtc0 [ 1.240615] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.244943] rtc_cmos 00:02: setting system clock to 2026-09-03T18:27:26 UTC (1788460046) [ 1.266310] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.272269] intel_pstate: Intel P-state driver initializing [ 1.277802] efifb: probing for efifb [ 1.281167] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.287188] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.293148] efifb: scrolling: redraw [ 1.296562] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.304721] Console: switching to colour frame buffer device 128x48 [ 1.311439] fb0: EFI VGA frame buffer device [ 1.315460] pstore: Using crash dump compression: deflate [ 1.320352] pstore: Registered efi_pstore as persistent store backend [ 1.326378] NET: Registered PF_INET6 protocol family [ 1.331531] Segment Routing with IPv6 [ 1.334790] In-situ OAM (IOAM) with IPv6 [ 1.338513] NET: Registered PF_PACKET protocol family [ 1.343633] Key type dns_resolver registered [ 1.347904] IPI shorthand broadcast: enabled [ 1.353258] sched_clock: Marking stable (1244006206, 108601239)->(1685421241, -332813796) [ 1.360930] registered taskstats version 1 [ 1.364943] Loading compiled-in X.509 certificates [ 2.274171] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.285664] Demotion targets for Node 0: null [ 2.289760] Key type .fscrypt registered [ 2.293850] Key type fscrypt-provisioning registered [ 2.298766] ima: No TPM chip found, activating TPM-bypass! [ 2.304711] ima: Allocated hash algorithm: sha1 [ 2.308771] ima: No architecture policies found [ 2.317417] clk: Disabling unused clocks [ 2.337414] Freeing unused kernel image (initmem) memory: 17040K [ 2.338710] Write protecting the kernel read-only data: 47104k [ 2.341691] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.343344] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.345137] Run /init as init process [ 2.415755] hv_vmbus: registering driver hv_pci [ 2.419292] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.422751] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.423783] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.424752] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.429053] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.436461] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.451803] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.452932] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.462714] pps_core: LinuxPPS API ver. 1 registered [ 2.463765] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.466162] nvme nvme0: pci function c05b:00:00.0 [ 2.467968] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.471570] PTP clock support registered [ 2.630534] nvme nvme0: 2/0/0 default/read/poll queues [ 2.637898] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.640977] hv_utils: Registering HyperV Utility Driver [ 2.641920] hv_vmbus: registering driver hv_utils [ 2.643132] hv_utils: Shutdown IC version 3.2 [ 2.644412] hv_utils: Heartbeat IC version 3.0 [ 2.645888] hv_utils: TimeSync IC version 4.0 [ 2.649340] hid: raw HID events driver (C) Jiri Kosina [ 2.651412] hv_vmbus: registering driver hid_hyperv [ 2.653019] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.654114] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.662794] SCSI subsystem initialized [ 2.666964] hv_vmbus: registering driver hv_storvsc [ 2.668973] scsi host0: storvsc_host_t [ 2.670369] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.678139] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.680564] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.709776] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.712273] device-mapper: uevent: version 1.0.3 [ 2.713278] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.718768] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.749612] raid6: avx512x4 gen() 43948 MB/s [ 2.768611] raid6: avx512x2 gen() 42669 MB/s [ 2.786610] raid6: avx512x1 gen() 24691 MB/s [ 2.804610] raid6: avx2x4 gen() 34105 MB/s [ 2.823611] raid6: avx2x2 gen() 35696 MB/s [ 2.841610] raid6: avx2x1 gen() 30621 MB/s [ 2.842712] raid6: using algorithm avx512x4 gen() 43948 MB/s [ 2.860612] raid6: .... xor() 7483 MB/s, rmw enabled [ 2.862822] raid6: using avx512x2 recovery algorithm [ 2.870012] xor: automatically using best checksumming function avx [ 2.945878] Btrfs loaded, zoned=no, fsverity=no [ 2.999181] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 3.003308] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 3.006441] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 3.011430] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.107333] ACPI: PM: Preparing to enter system sleep state S5 [ 63.109504] reboot: Restarting system [ 63.110329] reboot: machine restart Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6e018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000021] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004697] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.012064] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.020970] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.025785] Using GB pages for direct mapping [ 0.029576] ACPI: Early table checksum verification disabled [ 0.034269] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.039050] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.046127] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.053015] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.060079] ACPI: FACS 0x000000003FFFE000 000040 [ 0.064248] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.080936] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.088209] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.095647] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.103278] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.110566] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.118564] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.126160] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.131962] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.137542] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.142929] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.148326] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.153373] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.158441] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.163720] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.168994] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.173343] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.178155] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.186401] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.191323] Zone ranges: [ 0.193316] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.198246] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.203150] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.208087] Device empty [ 0.210390] Movable zone start for each node [ 0.213644] Early memory node ranges [ 0.216272] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.220772] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.225765] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.230433] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.235220] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.240047] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.245459] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.250149] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.256936] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.262393] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.280751] ACPI: PM-Timer IO Port: 0x408 [ 0.283745] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.288446] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.293657] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.298754] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.304307] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.308269] TSC deadline timer available [ 0.311497] CPU topo: Max. logical packages: 1 [ 0.315234] CPU topo: Max. logical dies: 1 [ 0.319134] CPU topo: Max. dies per package: 1 [ 0.322751] CPU topo: Max. threads per core: 2 [ 0.325999] CPU topo: Num. cores per package: 1 [ 0.329431] CPU topo: Num. threads per package: 2 [ 0.333278] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.338194] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.342900] Booting paravirtualized kernel on Hyper-V [ 0.347103] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.360117] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.366761] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.371925] Hyper-V: PV spinlocks enabled [ 0.374998] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.380901] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.412813] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.419240] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.425996] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.432146] software IO TLB: area num 2. [ 0.449806] Fallback order for Node 0: 0 [ 0.449810] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.458327] Policy zone: Normal [ 0.460834] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.479249] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.495948] ftrace: allocating 41455 entries in 164 pages [ 0.499948] ftrace: allocated 164 pages with 3 groups [ 0.504721] Dynamic Preempt: voluntary [ 0.507731] rcu: Preemptible hierarchical RCU implementation. [ 0.512395] rcu: RCU event tracing is enabled. [ 0.516354] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.521826] Trampoline variant of Tasks RCU enabled. [ 0.525538] Rude variant of Tasks RCU enabled. [ 0.528857] Tracing variant of Tasks RCU enabled. [ 0.532720] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.539222] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.544613] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.551381] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.559006] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.571339] Using NULL legacy PIC [ 0.573832] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.578970] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.586005] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.595188] Console: colour dummy device 80x25 [ 0.599319] printk: legacy console [tty1] enabled [ 0.604002] printk: legacy console [ttyS0] enabled [ 0.604002] printk: legacy console [ttyS0] enabled [ 0.612888] printk: legacy bootconsole [earlyser0] disabled [ 0.612888] printk: legacy bootconsole [earlyser0] disabled [ 0.629828] ACPI: Core revision 20250807 [ 0.633163] Failed to register legacy timer interrupt [ 0.637088] APIC: Switch to symmetric I/O mode setup [ 0.641917] x2apic enabled [ 0.644631] APIC: Switched APIC routing to: physical x2apic [ 0.649237] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.653321] Hyper-V: enabling crash_kexec_post_notifiers [ 0.657885] Hyper-V: Using IPI hypercalls [ 0.661112] APIC: send_IPI() replaced with hv_send_ipi() [ 0.665668] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.670831] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.678067] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.684505] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.690315] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.696242] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.705508] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.706504] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.706504] CET detected: Indirect Branch Tracking enabled [ 0.706504] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.706504] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.706504] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.706504] Speculative Store Bypass: Vulnerable [ 0.706504] Spectre V2 : Mitigation: Retpolines [ 0.706504] RETBleed: Vulnerable [ 0.706504] ITS: Mitigation: Aligned branch/return thunks [ 0.706504] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.706504] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.706504] active return thunk: its_return_thunk [ 0.706504] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.706504] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.706504] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.706504] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.706504] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.706504] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.706504] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.706504] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.706504] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.706504] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.706504] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.706504] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.706504] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.706504] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.706504] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.706504] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.706504] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.706504] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.706504] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.706504] Freeing SMP alternatives memory: 40K [ 0.706504] pid_max: default: 32768 minimum: 301 [ 0.706504] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.706504] landlock: Up and running. [ 0.706504] SELinux: Initializing. [ 0.706504] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.706504] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.706504] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.706715] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.707565] signal: max sigframe size: 11952 [ 0.708577] rcu: Hierarchical SRCU implementation. [ 0.709508] rcu: Max phase no-delay instances is 400. [ 0.710585] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.714625] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.715586] smp: Bringing up secondary CPUs ... [ 0.716643] smpboot: x86: Booting SMP configuration: [ 0.717510] .... node #0, CPUs: #1 [ 0.721545] smp: Brought up 1 node, 2 CPUs [ 0.723509] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.768404] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.768759] devtmpfs: initialized [ 0.771582] x86/mm: Memory block size: 128MB [ 0.776567] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.777593] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.783518] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.795603] pinctrl core: initialized pinctrl subsystem [ 0.800964] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.806641] audit: initializing netlink subsys (disabled) [ 0.812574] audit: type=2000 audit(1788460114.107:1): state=initialized audit_enabled=0 res=1 [ 0.812720] thermal_sys: Registered thermal governor 'step_wise' [ 0.813560] cpuidle: using governor menu [ 0.816636] efi: Freeing EFI boot services memory: 35076K [ 0.817510] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.818577] dca service started, version 1.12.1 [ 0.822651] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.852533] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.859511] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.865509] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.872510] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.879755] ACPI: Added _OSI(Module Device) [ 0.883509] ACPI: Added _OSI(Processor Device) [ 0.887508] ACPI: Added _OSI(Processor Aggregator Device) [ 0.900430] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.906607] ACPI: Interpreter enabled [ 0.909516] ACPI: PM: (supports S0 S5) [ 0.912509] ACPI: Using IOAPIC for interrupt routing [ 0.917525] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.931509] PCI: Ignoring E820 reservations for host bridge windows [ 0.937577] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.943077] iommu: Default domain type: Translated [ 0.943509] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.944606] efivars: Registered efivars operations [ 0.949572] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.959755] hv_vmbus: Vmbus version:5.3 [ 0.964805] PCI: Using ACPI for IRQ routing [ 0.968510] PCI: System does not support PCI [ 0.973567] vgaarb: loaded [ 0.976593] clocksource: Switched to clocksource tsc-early [ 0.982399] VFS: Disk quotas dquot_6.6.0 [ 0.986324] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.993197] pnp: PnP ACPI init [ 0.996011] pnp: PnP ACPI: found 3 devices [ 1.005832] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.015663] NET: Registered PF_INET protocol family [ 1.028129] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.044806] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.053130] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.060924] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.067133] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.073348] TCP: Hash tables configured (established 65536 bind 65536) [ 1.079104] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.084732] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.090473] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.095514] NET: Registered PF_XDP protocol family [ 1.100150] PCI: CLS 0 bytes, default 64 [ 1.104118] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.110453] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 1.118885] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.127348] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.132704] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.143037] clocksource: Switched to clocksource tsc [ 1.164942] Initialise system trusted keyrings [ 1.169244] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.175755] Key type asymmetric registered [ 1.179358] Asymmetric key parser 'x509' registered [ 1.184762] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.192527] io scheduler mq-deadline registered [ 1.197003] io scheduler kyber registered [ 1.200932] io scheduler bfq registered [ 1.204959] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.210538] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.216898] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.223745] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.230609] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.238561] i8042: PNP: No PS/2 controller found. [ 1.243098] hv_vmbus: registering driver hyperv_keyboard [ 1.249778] rtc_cmos 00:02: registered as rtc0 [ 1.251943] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.254595] rtc_cmos 00:02: setting system clock to 2026-09-03T18:28:35 UTC (1788460115) [ 1.277173] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.283252] intel_pstate: Intel P-state driver initializing [ 1.288878] efifb: probing for efifb [ 1.292228] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.298415] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.304191] efifb: scrolling: redraw [ 1.307562] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.314674] Console: switching to colour frame buffer device 128x48 [ 1.321122] fb0: EFI VGA frame buffer device [ 1.325157] pstore: Using crash dump compression: deflate [ 1.330236] pstore: Registered efi_pstore as persistent store backend [ 1.336178] NET: Registered PF_INET6 protocol family [ 1.341268] Segment Routing with IPv6 [ 1.344702] In-situ OAM (IOAM) with IPv6 [ 1.348417] NET: Registered PF_PACKET protocol family [ 1.353358] Key type dns_resolver registered [ 1.361741] IPI shorthand broadcast: enabled [ 1.367469] sched_clock: Marking stable (1247005937, 119499940)->(1708838895, -342333018) [ 1.376585] registered taskstats version 1 [ 1.380801] Loading compiled-in X.509 certificates [ 2.391317] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.402008] Demotion targets for Node 0: null [ 2.405928] Key type .fscrypt registered [ 2.409681] Key type fscrypt-provisioning registered [ 2.414825] ima: No TPM chip found, activating TPM-bypass! [ 2.420581] ima: Allocated hash algorithm: sha1 [ 2.424387] ima: No architecture policies found [ 2.433401] clk: Disabling unused clocks [ 2.453632] Freeing unused kernel image (initmem) memory: 17040K [ 2.455099] Write protecting the kernel read-only data: 47104k [ 2.457814] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.459584] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.461458] Run /init as init process [ 2.531911] hv_vmbus: registering driver hv_pci [ 2.535663] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.538574] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.539781] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.540734] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.544359] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.552046] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.567515] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.568549] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.578611] pps_core: LinuxPPS API ver. 1 registered [ 2.579567] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.581930] nvme nvme0: pci function c05b:00:00.0 [ 2.583732] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.583775] PTP clock support registered [ 2.745390] nvme nvme0: 2/0/0 default/read/poll queues [ 2.753024] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.756024] hv_utils: Registering HyperV Utility Driver [ 2.757206] hv_vmbus: registering driver hv_utils [ 2.758587] hv_utils: Shutdown IC version 3.2 [ 2.759765] hv_utils: Heartbeat IC version 3.0 [ 2.761287] hv_utils: TimeSync IC version 4.0 [ 2.764812] hid: raw HID events driver (C) Jiri Kosina [ 2.766734] hv_vmbus: registering driver hid_hyperv [ 2.768666] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.770979] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.779974] SCSI subsystem initialized [ 2.783948] hv_vmbus: registering driver hv_storvsc [ 2.786054] scsi host0: storvsc_host_t [ 2.787363] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.795746] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.797883] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.813584] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.816102] device-mapper: uevent: version 1.0.3 [ 2.817186] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.822766] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.853512] raid6: avx512x4 gen() 43694 MB/s [ 2.872512] raid6: avx512x2 gen() 43037 MB/s [ 2.889509] raid6: avx512x1 gen() 24587 MB/s [ 2.906509] raid6: avx2x4 gen() 35332 MB/s [ 2.924509] raid6: avx2x2 gen() 36543 MB/s [ 2.941509] raid6: avx2x1 gen() 30713 MB/s [ 2.942465] raid6: using algorithm avx512x4 gen() 43694 MB/s [ 2.960509] raid6: .... xor() 7349 MB/s, rmw enabled [ 2.962274] raid6: using avx512x2 recovery algorithm [ 2.969277] xor: automatically using best checksumming function avx [ 3.047299] Btrfs loaded, zoned=no, fsverity=no [ 3.051271] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 3.053835] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 3.057107] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 3.058403] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.152128] ACPI: PM: Preparing to enter system sleep state S5 [ 63.154320] reboot: Restarting system [ 63.155288] reboot: machine restart Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6e018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000021] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004380] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.010599] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.018141] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.022384] Using GB pages for direct mapping [ 0.025851] ACPI: Early table checksum verification disabled [ 0.029899] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.034163] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.040893] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.047200] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.054029] ACPI: FACS 0x000000003FFFE000 000040 [ 0.057421] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.063697] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.070490] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.076914] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.083149] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.090229] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.097390] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.103661] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.109510] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.115520] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.120847] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.126291] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.131613] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.137252] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.142752] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.148369] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.152793] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.157483] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.165985] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.171417] Zone ranges: [ 0.173431] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.178806] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.184330] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.189593] Device empty [ 0.192109] Movable zone start for each node [ 0.195869] Early memory node ranges [ 0.199022] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.204533] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.209728] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.214788] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.219805] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.224885] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.230485] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.235202] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.241804] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.246732] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.264581] ACPI: PM-Timer IO Port: 0x408 [ 0.267294] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.271959] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.277271] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.282968] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.288401] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.292420] TSC deadline timer available [ 0.295472] CPU topo: Max. logical packages: 1 [ 0.299204] CPU topo: Max. logical dies: 1 [ 0.302951] CPU topo: Max. dies per package: 1 [ 0.306729] CPU topo: Max. threads per core: 2 [ 0.310248] CPU topo: Num. cores per package: 1 [ 0.314158] CPU topo: Num. threads per package: 2 [ 0.318140] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.322924] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.327656] Booting paravirtualized kernel on Hyper-V [ 0.331494] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.344350] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.350483] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.355357] Hyper-V: PV spinlocks enabled [ 0.358098] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.363804] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.396977] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.406891] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.414160] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.420451] software IO TLB: area num 2. [ 0.438234] Fallback order for Node 0: 0 [ 0.438237] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.447248] Policy zone: Normal [ 0.449962] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.468579] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.484816] ftrace: allocating 41455 entries in 164 pages [ 0.488919] ftrace: allocated 164 pages with 3 groups [ 0.493978] Dynamic Preempt: voluntary [ 0.497140] rcu: Preemptible hierarchical RCU implementation. [ 0.501674] rcu: RCU event tracing is enabled. [ 0.505552] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.510896] Trampoline variant of Tasks RCU enabled. [ 0.514940] Rude variant of Tasks RCU enabled. [ 0.518288] Tracing variant of Tasks RCU enabled. [ 0.522157] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.528892] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.534821] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.542239] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.550049] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.562397] Using NULL legacy PIC [ 0.565159] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.570441] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.576706] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.584928] Console: colour dummy device 80x25 [ 0.588579] printk: legacy console [tty1] enabled [ 0.592853] printk: legacy console [ttyS0] enabled [ 0.592853] printk: legacy console [ttyS0] enabled [ 0.602883] printk: legacy bootconsole [earlyser0] disabled [ 0.602883] printk: legacy bootconsole [earlyser0] disabled [ 0.612078] ACPI: Core revision 20250807 [ 0.615520] Failed to register legacy timer interrupt [ 0.619596] APIC: Switch to symmetric I/O mode setup [ 0.624126] x2apic enabled [ 0.626821] APIC: Switched APIC routing to: physical x2apic [ 0.631646] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.636048] Hyper-V: enabling crash_kexec_post_notifiers [ 0.640866] Hyper-V: Using IPI hypercalls [ 0.644366] APIC: send_IPI() replaced with hv_send_ipi() [ 0.648867] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.653901] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.660564] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.666572] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.671420] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.676871] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.685308] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.686305] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.686305] CET detected: Indirect Branch Tracking enabled [ 0.686305] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.686305] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.686305] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.686305] Speculative Store Bypass: Vulnerable [ 0.686305] Spectre V2 : Mitigation: Retpolines [ 0.686305] RETBleed: Vulnerable [ 0.686305] ITS: Mitigation: Aligned branch/return thunks [ 0.686305] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.686305] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.686305] active return thunk: its_return_thunk [ 0.686305] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.686305] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.686305] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.686305] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.686305] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.686305] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.686305] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.686305] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.686305] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.686305] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.686305] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.686305] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.686305] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.686305] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.686305] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.686305] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.686305] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.686305] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.686305] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.686305] Freeing SMP alternatives memory: 40K [ 0.686305] pid_max: default: 32768 minimum: 301 [ 0.686305] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.686305] landlock: Up and running. [ 0.686305] SELinux: Initializing. [ 0.686305] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.686305] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.686305] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.686512] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.687363] signal: max sigframe size: 11952 [ 0.688379] rcu: Hierarchical SRCU implementation. [ 0.689308] rcu: Max phase no-delay instances is 400. [ 0.690392] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.694429] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.695385] smp: Bringing up secondary CPUs ... [ 0.696450] smpboot: x86: Booting SMP configuration: [ 0.697310] .... node #0, CPUs: #1 [ 0.700554] smp: Brought up 1 node, 2 CPUs [ 0.702309] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.762384] Memory: 8059304K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318648K reserved, 0K cma-reserved) [ 0.763570] devtmpfs: initialized [ 0.764305] x86/mm: Memory block size: 128MB [ 0.775347] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.784364] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.791316] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.800404] pinctrl core: initialized pinctrl subsystem [ 0.805764] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.811441] audit: initializing netlink subsys (disabled) [ 0.816369] audit: type=2000 audit(1788460181.131:1): state=initialized audit_enabled=0 res=1 [ 0.817497] thermal_sys: Registered thermal governor 'step_wise' [ 0.818321] cpuidle: using governor menu [ 0.820971] efi: Freeing EFI boot services memory: 35080K [ 0.825311] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.832385] dca service started, version 1.12.1 [ 0.836449] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.845480] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.851311] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.857311] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.862309] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.885990] ACPI: Added _OSI(Module Device) [ 0.886310] ACPI: Added _OSI(Processor Device) [ 0.887308] ACPI: Added _OSI(Processor Aggregator Device) [ 0.895255] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.895451] ACPI: Interpreter enabled [ 0.896318] ACPI: PM: (supports S0 S5) [ 0.897308] ACPI: Using IOAPIC for interrupt routing [ 0.898322] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.899308] PCI: Ignoring E820 reservations for host bridge windows [ 0.900389] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.901890] iommu: Default domain type: Translated [ 0.906310] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.912414] efivars: Registered efivars operations [ 0.913398] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.914695] hv_vmbus: Vmbus version:5.3 [ 0.918837] PCI: Using ACPI for IRQ routing [ 0.923317] PCI: System does not support PCI [ 0.927328] vgaarb: loaded [ 0.929397] clocksource: Switched to clocksource tsc-early [ 0.935026] VFS: Disk quotas dquot_6.6.0 [ 0.938803] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.945831] pnp: PnP ACPI init [ 0.949223] pnp: PnP ACPI: found 3 devices [ 0.959367] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.966941] NET: Registered PF_INET protocol family [ 0.974473] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.991413] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.999770] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.007913] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.015228] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.021985] TCP: Hash tables configured (established 65536 bind 65536) [ 1.027628] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.033666] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.040112] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.045631] NET: Registered PF_XDP protocol family [ 1.050346] PCI: CLS 0 bytes, default 64 [ 1.054253] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.060141] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 1.067580] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.075646] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.080367] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.089423] clocksource: Switched to clocksource tsc [ 1.111038] Initialise system trusted keyrings [ 1.114827] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.120831] Key type asymmetric registered [ 1.124493] Asymmetric key parser 'x509' registered [ 1.130002] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.137626] io scheduler mq-deadline registered [ 1.141817] io scheduler kyber registered [ 1.145394] io scheduler bfq registered [ 1.149347] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.154690] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.164756] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.171489] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.178425] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.186167] i8042: PNP: No PS/2 controller found. [ 1.190518] hv_vmbus: registering driver hyperv_keyboard [ 1.196102] rtc_cmos 00:02: registered as rtc0 [ 1.198926] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.200117] rtc_cmos 00:02: setting system clock to 2026-09-03T18:29:41 UTC (1788460181) [ 1.220011] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.225670] intel_pstate: Intel P-state driver initializing [ 1.230525] efifb: probing for efifb [ 1.233549] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.239335] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.244889] efifb: scrolling: redraw [ 1.248261] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.255380] Console: switching to colour frame buffer device 128x48 [ 1.262077] fb0: EFI VGA frame buffer device [ 1.266317] pstore: Using crash dump compression: deflate [ 1.271244] pstore: Registered efi_pstore as persistent store backend [ 1.277857] NET: Registered PF_INET6 protocol family [ 1.282906] Segment Routing with IPv6 [ 1.286512] In-situ OAM (IOAM) with IPv6 [ 1.290163] NET: Registered PF_PACKET protocol family [ 1.294874] Key type dns_resolver registered [ 1.298940] IPI shorthand broadcast: enabled [ 1.304440] sched_clock: Marking stable (1195005748, 108599640)->(1670963247, -367357859) [ 1.312385] registered taskstats version 1 [ 1.316373] Loading compiled-in X.509 certificates [ 2.346929] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.357927] Demotion targets for Node 0: null [ 2.361922] Key type .fscrypt registered [ 2.365537] Key type fscrypt-provisioning registered [ 2.369971] ima: No TPM chip found, activating TPM-bypass! [ 2.375016] ima: Allocated hash algorithm: sha1 [ 2.378451] ima: No architecture policies found [ 2.386449] clk: Disabling unused clocks [ 2.411570] Freeing unused kernel image (initmem) memory: 17040K [ 2.413057] Write protecting the kernel read-only data: 47104k [ 2.415869] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.417715] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.419665] Run /init as init process [ 2.488715] hv_vmbus: registering driver hv_pci [ 2.492078] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.495052] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.496067] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.497004] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.500637] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.508022] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.522504] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.523509] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.532264] pps_core: LinuxPPS API ver. 1 registered [ 2.533266] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.536107] PTP clock support registered [ 2.536734] nvme nvme0: pci function c05b:00:00.0 [ 2.538543] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.699283] nvme nvme0: 2/0/0 default/read/poll queues [ 2.706499] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.709489] hv_utils: Registering HyperV Utility Driver [ 2.710475] hv_vmbus: registering driver hv_utils [ 2.711834] hv_utils: Shutdown IC version 3.2 [ 2.713350] hv_utils: Heartbeat IC version 3.0 [ 2.714519] hv_utils: TimeSync IC version 4.0 [ 2.718393] hid: raw HID events driver (C) Jiri Kosina [ 2.720440] hv_vmbus: registering driver hid_hyperv [ 2.722186] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.724781] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.734388] SCSI subsystem initialized [ 2.738325] hv_vmbus: registering driver hv_storvsc [ 2.740109] scsi host0: storvsc_host_t [ 2.741504] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.749845] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.751782] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.767255] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.769283] device-mapper: uevent: version 1.0.3 [ 2.770246] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.775492] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.805612] raid6: avx512x4 gen() 44238 MB/s [ 2.823610] raid6: avx512x2 gen() 44041 MB/s [ 2.840608] raid6: avx512x1 gen() 24656 MB/s [ 2.857609] raid6: avx2x4 gen() 35380 MB/s [ 2.876609] raid6: avx2x2 gen() 37086 MB/s [ 2.893609] raid6: avx2x1 gen() 29471 MB/s [ 2.894511] raid6: using algorithm avx512x4 gen() 44238 MB/s [ 2.912610] raid6: .... xor() 7362 MB/s, rmw enabled [ 2.914567] raid6: using avx512x2 recovery algorithm [ 2.921667] xor: automatically using best checksumming function avx [ 2.998499] Btrfs loaded, zoned=no, fsverity=no [ 3.002513] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 3.005184] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 3.008100] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 3.009428] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.105365] ACPI: PM: Preparing to enter system sleep state S5 [ 63.107405] reboot: Restarting system [ 63.108406] reboot: machine restart ar/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6c018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000062] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004680] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011233] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019141] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.023606] Using GB pages for direct mapping [ 0.027334] ACPI: Early table checksum verification disabled [ 0.032129] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.036799] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.043989] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.050931] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.057823] ACPI: FACS 0x000000003FFFE000 000040 [ 0.061524] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.068331] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.074983] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.081777] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.088935] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.096144] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.103640] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.109792] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.116003] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.122259] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.128330] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.134492] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.140488] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.146218] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.152581] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.158702] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.163684] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.168418] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.176511] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.181369] Zone ranges: [ 0.183169] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.190440] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.195080] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.199767] Device empty [ 0.202032] Movable zone start for each node [ 0.205326] Early memory node ranges [ 0.208298] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.213285] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.218467] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.223307] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.228088] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.232904] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.239478] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.244376] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.251215] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.256318] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.274913] ACPI: PM-Timer IO Port: 0x408 [ 0.278220] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.283304] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.289258] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.295607] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.301339] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.305649] TSC deadline timer available [ 0.309227] CPU topo: Max. logical packages: 1 [ 0.313447] CPU topo: Max. logical dies: 1 [ 0.317735] CPU topo: Max. dies per package: 1 [ 0.321949] CPU topo: Max. threads per core: 2 [ 0.326039] CPU topo: Num. cores per package: 1 [ 0.330334] CPU topo: Num. threads per package: 2 [ 0.334819] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.340080] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.349095] Booting paravirtualized kernel on Hyper-V [ 0.353154] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.366293] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.372726] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.378106] Hyper-V: PV spinlocks enabled [ 0.381578] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.387533] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.422200] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.429173] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.436076] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.443076] software IO TLB: area num 2. [ 0.460733] Fallback order for Node 0: 0 [ 0.460737] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.469111] Policy zone: Normal [ 0.471315] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.489360] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.505719] ftrace: allocating 41455 entries in 164 pages [ 0.509884] ftrace: allocated 164 pages with 3 groups [ 0.515061] Dynamic Preempt: voluntary [ 0.518323] rcu: Preemptible hierarchical RCU implementation. [ 0.523031] rcu: RCU event tracing is enabled. [ 0.526654] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.532461] Trampoline variant of Tasks RCU enabled. [ 0.536664] Rude variant of Tasks RCU enabled. [ 0.540332] Tracing variant of Tasks RCU enabled. [ 0.544427] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.551103] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.556878] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.564328] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.571900] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.584048] Using NULL legacy PIC [ 0.586602] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.592643] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.598478] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.605956] Console: colour dummy device 80x25 [ 0.609352] printk: legacy console [tty1] enabled [ 0.613393] printk: legacy console [ttyS0] enabled [ 0.613393] printk: legacy console [ttyS0] enabled [ 0.620892] printk: legacy bootconsole [earlyser0] disabled [ 0.620892] printk: legacy bootconsole [earlyser0] disabled [ 0.630342] ACPI: Core revision 20250807 [ 0.633773] Failed to register legacy timer interrupt [ 0.637965] APIC: Switch to symmetric I/O mode setup [ 0.642686] x2apic enabled [ 0.645370] APIC: Switched APIC routing to: physical x2apic [ 0.649953] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.659394] Hyper-V: enabling crash_kexec_post_notifiers [ 0.664246] Hyper-V: Using IPI hypercalls [ 0.667553] APIC: send_IPI() replaced with hv_send_ipi() [ 0.671909] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.677090] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.683711] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.689864] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.694765] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.700127] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.708745] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.709742] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.709742] CET detected: Indirect Branch Tracking enabled [ 0.709742] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.709742] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.709742] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.709742] Speculative Store Bypass: Vulnerable [ 0.709742] Spectre V2 : Mitigation: Retpolines [ 0.709742] RETBleed: Vulnerable [ 0.709742] ITS: Mitigation: Aligned branch/return thunks [ 0.709742] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.709742] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.709742] active return thunk: its_return_thunk [ 0.709742] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.709742] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.709742] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.709742] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.709742] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.709742] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.709742] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.709742] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.709742] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.709742] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.709742] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.709742] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.709742] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.709742] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.709742] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.709742] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.709742] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.709742] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.709742] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.709742] Freeing SMP alternatives memory: 40K [ 0.709742] pid_max: default: 32768 minimum: 301 [ 0.709742] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.709742] landlock: Up and running. [ 0.709742] SELinux: Initializing. [ 0.709742] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.709742] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.709742] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.709951] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.710803] signal: max sigframe size: 11952 [ 0.711816] rcu: Hierarchical SRCU implementation. [ 0.712745] rcu: Max phase no-delay instances is 400. [ 0.713823] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.717855] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.718826] smp: Bringing up secondary CPUs ... [ 0.719880] smpboot: x86: Booting SMP configuration: [ 0.720748] .... node #0, CPUs: #1 [ 0.724914] smp: Brought up 1 node, 2 CPUs [ 0.726747] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.778031] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.778991] devtmpfs: initialized [ 0.779742] x86/mm: Memory block size: 128MB [ 0.786806] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.787829] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.794759] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.803833] pinctrl core: initialized pinctrl subsystem [ 0.809185] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.814887] audit: initializing netlink subsys (disabled) [ 0.820827] audit: type=2000 audit(1788460249.112:1): state=initialized audit_enabled=0 res=1 [ 0.820836] thermal_sys: Registered thermal governor 'step_wise' [ 0.821760] cpuidle: using governor menu [ 0.831845] efi: Freeing EFI boot services memory: 35076K [ 0.837748] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.843820] dca service started, version 1.12.1 [ 0.848881] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.875818] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.882750] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.888748] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.894746] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.901925] ACPI: Added _OSI(Module Device) [ 0.905747] ACPI: Added _OSI(Processor Device) [ 0.909747] ACPI: Added _OSI(Processor Aggregator Device) [ 0.922664] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.928877] ACPI: Interpreter enabled [ 0.929752] ACPI: PM: (supports S0 S5) [ 0.932746] ACPI: Using IOAPIC for interrupt routing [ 0.937761] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.946747] PCI: Ignoring E820 reservations for host bridge windows [ 0.953815] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.958767] iommu: Default domain type: Translated [ 0.959746] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.960851] efivars: Registered efivars operations [ 0.965806] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.976745] hv_vmbus: Vmbus version:5.3 [ 0.981004] PCI: Using ACPI for IRQ routing [ 0.984748] PCI: System does not support PCI [ 0.988773] vgaarb: loaded [ 0.991831] clocksource: Switched to clocksource tsc-early [ 0.997705] VFS: Disk quotas dquot_6.6.0 [ 1.001435] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.008240] pnp: PnP ACPI init [ 1.010981] pnp: PnP ACPI: found 3 devices [ 1.020904] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.028514] NET: Registered PF_INET protocol family [ 1.033234] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.051019] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.058197] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.064421] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.071974] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.079369] TCP: Hash tables configured (established 65536 bind 65536) [ 1.085572] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.091797] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.097689] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.102794] NET: Registered PF_XDP protocol family [ 1.107028] PCI: CLS 0 bytes, default 64 [ 1.110362] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.116625] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.124291] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.132380] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.137709] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.148100] clocksource: Switched to clocksource tsc [ 1.170225] Initialise system trusted keyrings [ 1.175329] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.182427] Key type asymmetric registered [ 1.186135] Asymmetric key parser 'x509' registered [ 1.192527] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.200294] io scheduler mq-deadline registered [ 1.204372] io scheduler kyber registered [ 1.208125] io scheduler bfq registered [ 1.211986] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.217249] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.223208] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.230066] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.237000] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.244590] i8042: PNP: No PS/2 controller found. [ 1.248871] hv_vmbus: registering driver hyperv_keyboard [ 1.254681] rtc_cmos 00:02: registered as rtc0 [ 1.259543] rtc_cmos 00:02: setting system clock to 2026-09-03T18:30:49 UTC (1788460249) [ 1.259628] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.267365] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.288908] intel_pstate: Intel P-state driver initializing [ 1.294665] efifb: probing for efifb [ 1.298336] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.305059] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.319503] efifb: scrolling: redraw [ 1.322867] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.330106] Console: switching to colour frame buffer device 128x48 [ 1.336664] fb0: EFI VGA frame buffer device [ 1.340464] pstore: Using crash dump compression: deflate [ 1.345283] pstore: Registered efi_pstore as persistent store backend [ 1.351424] NET: Registered PF_INET6 protocol family [ 1.356259] Segment Routing with IPv6 [ 1.359780] In-situ OAM (IOAM) with IPv6 [ 1.363603] NET: Registered PF_PACKET protocol family [ 1.368297] Key type dns_resolver registered [ 1.372311] IPI shorthand broadcast: enabled [ 1.377500] sched_clock: Marking stable (1267006290, 110265682)->(1699904016, -322632044) [ 1.385432] registered taskstats version 1 [ 1.389758] Loading compiled-in X.509 certificates [ 2.288860] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.300445] Demotion targets for Node 0: null [ 2.304250] Key type .fscrypt registered [ 2.308396] Key type fscrypt-provisioning registered [ 2.313896] ima: No TPM chip found, activating TPM-bypass! [ 2.319717] ima: Allocated hash algorithm: sha1 [ 2.323436] ima: No architecture policies found [ 2.332253] clk: Disabling unused clocks [ 2.351622] Freeing unused kernel image (initmem) memory: 17040K [ 2.352457] Write protecting the kernel read-only data: 47104k [ 2.354575] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.355738] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.356887] Run /init as init process [ 2.427183] hv_vmbus: registering driver hv_pci [ 2.430231] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.433276] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.434655] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.436141] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.440738] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.449242] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.465640] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.467310] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.478790] pps_core: LinuxPPS API ver. 1 registered [ 2.480131] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.483128] nvme nvme0: pci function c05b:00:00.0 [ 2.486063] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.487752] PTP clock support registered [ 2.659176] nvme nvme0: 2/0/0 default/read/poll queues [ 2.666393] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.669504] hv_utils: Registering HyperV Utility Driver [ 2.670426] hv_vmbus: registering driver hv_utils [ 2.671830] hv_utils: Shutdown IC version 3.2 [ 2.673170] hv_utils: Heartbeat IC version 3.0 [ 2.674403] hv_utils: TimeSync IC version 4.0 [ 2.678318] hid: raw HID events driver (C) Jiri Kosina [ 2.680230] hv_vmbus: registering driver hid_hyperv [ 2.682231] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.684566] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.693779] SCSI subsystem initialized [ 2.698213] hv_vmbus: registering driver hv_storvsc [ 2.700155] scsi host0: storvsc_host_t [ 2.701580] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.710880] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.712944] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.728685] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.731138] device-mapper: uevent: version 1.0.3 [ 2.732200] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.737890] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.768277] raid6: avx512x4 gen() 44041 MB/s [ 2.786276] raid6: avx512x2 gen() 43186 MB/s [ 2.803274] raid6: avx512x1 gen() 24720 MB/s [ 2.820275] raid6: avx2x4 gen() 35676 MB/s [ 2.838276] raid6: avx2x2 gen() 37089 MB/s [ 2.855275] raid6: avx2x1 gen() 30016 MB/s [ 2.856168] raid6: using algorithm avx512x4 gen() 44041 MB/s [ 2.873276] raid6: .... xor() 7499 MB/s, rmw enabled [ 2.874120] raid6: using avx512x2 recovery algorithm [ 2.881208] xor: automatically using best checksumming function avx [ 2.959851] Btrfs loaded, zoned=no, fsverity=no [ 2.964263] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.967179] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.970207] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.971609] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.066937] ACPI: PM: Preparing to enter system sleep state S5 [ 63.069134] reboot: Restarting system [ 63.070066] reboot: machine restart error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea68018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000063] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004438] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011291] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019792] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.024804] Using GB pages for direct mapping [ 0.028566] ACPI: Early table checksum verification disabled [ 0.032990] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.037810] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.045636] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.053032] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.061031] ACPI: FACS 0x000000003FFFE000 000040 [ 0.065610] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.073224] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.080493] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.087322] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.093909] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.100274] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.107181] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.112920] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.118285] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.123672] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.129087] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.134476] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.139850] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.145265] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.150629] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.156073] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.160414] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.165217] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.173178] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.177971] Zone ranges: [ 0.179963] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.184900] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.189739] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.194665] Device empty [ 0.197082] Movable zone start for each node [ 0.200637] Early memory node ranges [ 0.203571] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.209246] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.214278] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.219276] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.224530] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.230092] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.236128] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.240960] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.247990] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.253238] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.272004] ACPI: PM-Timer IO Port: 0x408 [ 0.275561] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.280527] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.286170] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.291778] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.296955] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.300943] TSC deadline timer available [ 0.304379] CPU topo: Max. logical packages: 1 [ 0.308590] CPU topo: Max. logical dies: 1 [ 0.312512] CPU topo: Max. dies per package: 1 [ 0.316419] CPU topo: Max. threads per core: 2 [ 0.320324] CPU topo: Num. cores per package: 1 [ 0.324428] CPU topo: Num. threads per package: 2 [ 0.328547] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.333678] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.347467] Booting paravirtualized kernel on Hyper-V [ 0.351872] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.365757] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.372736] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.378540] Hyper-V: PV spinlocks enabled [ 0.381882] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.387939] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.422332] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.429647] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.437076] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.443729] software IO TLB: area num 2. [ 0.461625] Fallback order for Node 0: 0 [ 0.461629] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.470461] Policy zone: Normal [ 0.472772] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.491031] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.507615] ftrace: allocating 41455 entries in 164 pages [ 0.511840] ftrace: allocated 164 pages with 3 groups [ 0.516988] Dynamic Preempt: voluntary [ 0.520066] rcu: Preemptible hierarchical RCU implementation. [ 0.524528] rcu: RCU event tracing is enabled. [ 0.527980] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.533563] Trampoline variant of Tasks RCU enabled. [ 0.537731] Rude variant of Tasks RCU enabled. [ 0.541618] Tracing variant of Tasks RCU enabled. [ 0.545620] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.551909] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.557155] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.564260] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.572272] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.584560] Using NULL legacy PIC [ 0.587244] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.592171] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.598306] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.606535] Console: colour dummy device 80x25 [ 0.610146] printk: legacy console [tty1] enabled [ 0.614259] printk: legacy console [ttyS0] enabled [ 0.614259] printk: legacy console [ttyS0] enabled [ 0.622012] printk: legacy bootconsole [earlyser0] disabled [ 0.622012] printk: legacy bootconsole [earlyser0] disabled [ 0.631404] ACPI: Core revision 20250807 [ 0.635014] Failed to register legacy timer interrupt [ 0.639522] APIC: Switch to symmetric I/O mode setup [ 0.644611] x2apic enabled [ 0.647439] APIC: Switched APIC routing to: physical x2apic [ 0.652557] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.658586] Hyper-V: enabling crash_kexec_post_notifiers [ 0.664723] Hyper-V: Using IPI hypercalls [ 0.668725] APIC: send_IPI() replaced with hv_send_ipi() [ 0.673244] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.678241] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.684744] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.690425] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.695200] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.700149] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.707872] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.708869] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.708869] CET detected: Indirect Branch Tracking enabled [ 0.708869] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.708869] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.708869] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.708869] Speculative Store Bypass: Vulnerable [ 0.708869] Spectre V2 : Mitigation: Retpolines [ 0.708869] RETBleed: Vulnerable [ 0.708869] ITS: Mitigation: Aligned branch/return thunks [ 0.708869] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.708869] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.708869] active return thunk: its_return_thunk [ 0.708869] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.708869] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.708869] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.708869] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.708869] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.708869] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.708869] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.708869] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.708869] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.708869] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.708869] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.708869] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.708869] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.708869] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.708869] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.708869] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.708869] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.708869] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.708869] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.708869] Freeing SMP alternatives memory: 40K [ 0.708869] pid_max: default: 32768 minimum: 301 [ 0.708869] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.708869] landlock: Up and running. [ 0.708869] SELinux: Initializing. [ 0.708869] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.708869] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.708869] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.709077] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.709890] signal: max sigframe size: 11952 [ 0.710942] rcu: Hierarchical SRCU implementation. [ 0.711872] rcu: Max phase no-delay instances is 400. [ 0.712950] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.716961] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.717947] smp: Bringing up secondary CPUs ... [ 0.719006] smpboot: x86: Booting SMP configuration: [ 0.719874] .... node #0, CPUs: #1 [ 0.723116] smp: Brought up 1 node, 2 CPUs [ 0.724873] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.767156] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.768117] devtmpfs: initialized [ 0.770938] x86/mm: Memory block size: 128MB [ 0.775509] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.775953] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.781882] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.790959] pinctrl core: initialized pinctrl subsystem [ 0.796313] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.803003] audit: initializing netlink subsys (disabled) [ 0.807937] audit: type=2000 audit(1788460316.100:1): state=initialized audit_enabled=0 res=1 [ 0.808029] thermal_sys: Registered thermal governor 'step_wise' [ 0.808911] cpuidle: using governor menu [ 0.811999] efi: Freeing EFI boot services memory: 35076K [ 0.812874] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.813947] dca service started, version 1.12.1 [ 0.818009] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.846897] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.852876] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.858874] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.865873] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.873275] ACPI: Added _OSI(Module Device) [ 0.873874] ACPI: Added _OSI(Processor Device) [ 0.874872] ACPI: Added _OSI(Processor Aggregator Device) [ 0.882775] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.883016] ACPI: Interpreter enabled [ 0.883881] ACPI: PM: (supports S0 S5) [ 0.884872] ACPI: Using IOAPIC for interrupt routing [ 0.885884] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.886873] PCI: Ignoring E820 reservations for host bridge windows [ 0.887953] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.889454] iommu: Default domain type: Translated [ 0.889869] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.899953] efivars: Registered efivars operations [ 0.903934] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.916116] hv_vmbus: Vmbus version:5.3 [ 0.917266] PCI: Using ACPI for IRQ routing [ 0.921877] PCI: System does not support PCI [ 0.925910] vgaarb: loaded [ 0.927954] clocksource: Switched to clocksource tsc-early [ 0.933362] VFS: Disk quotas dquot_6.6.0 [ 0.937218] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.944042] pnp: PnP ACPI init [ 0.946602] pnp: PnP ACPI: found 3 devices [ 0.956382] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.963588] NET: Registered PF_INET protocol family [ 0.967892] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.984575] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.993269] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.001006] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.007700] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.014036] TCP: Hash tables configured (established 65536 bind 65536) [ 1.019446] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.024794] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.030545] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.035559] NET: Registered PF_XDP protocol family [ 1.040236] PCI: CLS 0 bytes, default 64 [ 1.044052] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.049999] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.057276] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.065099] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.069868] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.078827] clocksource: Switched to clocksource tsc [ 1.101870] Initialise system trusted keyrings [ 1.106622] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.112626] Key type asymmetric registered [ 1.116262] Asymmetric key parser 'x509' registered [ 1.121555] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.128906] io scheduler mq-deadline registered [ 1.132978] io scheduler kyber registered [ 1.136519] io scheduler bfq registered [ 1.145608] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.152142] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.158592] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.165863] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.173275] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.181493] i8042: PNP: No PS/2 controller found. [ 1.186097] hv_vmbus: registering driver hyperv_keyboard [ 1.192038] rtc_cmos 00:02: registered as rtc0 [ 1.193168] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.196412] rtc_cmos 00:02: setting system clock to 2026-09-03T18:31:56 UTC (1788460316) [ 1.217800] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.223339] intel_pstate: Intel P-state driver initializing [ 1.228300] efifb: probing for efifb [ 1.231524] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.237288] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.242886] efifb: scrolling: redraw [ 1.246236] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.253448] Console: switching to colour frame buffer device 128x48 [ 1.259831] fb0: EFI VGA frame buffer device [ 1.263927] pstore: Using crash dump compression: deflate [ 1.269102] pstore: Registered efi_pstore as persistent store backend [ 1.275426] NET: Registered PF_INET6 protocol family [ 1.281684] Segment Routing with IPv6 [ 1.285375] In-situ OAM (IOAM) with IPv6 [ 1.289223] NET: Registered PF_PACKET protocol family [ 1.294590] Key type dns_resolver registered [ 1.299021] IPI shorthand broadcast: enabled [ 1.304508] sched_clock: Marking stable (1194005705, 109563574)->(1671554804, -367985525) [ 1.312770] registered taskstats version 1 [ 1.316969] Loading compiled-in X.509 certificates [ 2.338121] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.349812] Demotion targets for Node 0: null [ 2.353812] Key type .fscrypt registered [ 2.356846] Key type fscrypt-provisioning registered [ 2.360597] ima: No TPM chip found, activating TPM-bypass! [ 2.364846] ima: Allocated hash algorithm: sha1 [ 2.368885] ima: No architecture policies found [ 2.377305] clk: Disabling unused clocks [ 2.396560] Freeing unused kernel image (initmem) memory: 17040K [ 2.397377] Write protecting the kernel read-only data: 47104k [ 2.399486] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.401525] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.402639] Run /init as init process [ 2.473341] hv_vmbus: registering driver hv_pci [ 2.476990] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.480597] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.481989] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.483440] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.487659] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.495039] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.509965] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.511771] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.521374] pps_core: LinuxPPS API ver. 1 registered [ 2.522843] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.525780] nvme nvme0: pci function c05b:00:00.0 [ 2.527961] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.531954] PTP clock support registered [ 2.685113] nvme nvme0: 2/0/0 default/read/poll queues [ 2.692613] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.695352] hv_utils: Registering HyperV Utility Driver [ 2.696284] hv_vmbus: registering driver hv_utils [ 2.697498] hv_utils: Shutdown IC version 3.2 [ 2.699141] hv_utils: Heartbeat IC version 3.0 [ 2.700237] hv_utils: TimeSync IC version 4.0 [ 2.704040] hid: raw HID events driver (C) Jiri Kosina [ 2.705996] hv_vmbus: registering driver hid_hyperv [ 2.707949] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.710105] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.719056] SCSI subsystem initialized [ 2.723245] hv_vmbus: registering driver hv_storvsc [ 2.725242] scsi host0: storvsc_host_t [ 2.726452] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.734816] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.737319] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.751795] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.753864] device-mapper: uevent: version 1.0.3 [ 2.754858] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.760091] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.790575] raid6: avx512x4 gen() 44346 MB/s [ 2.809573] raid6: avx512x2 gen() 42483 MB/s [ 2.827572] raid6: avx512x1 gen() 24763 MB/s [ 2.845573] raid6: avx2x4 gen() 34152 MB/s [ 2.864573] raid6: avx2x2 gen() 35762 MB/s [ 2.882574] raid6: avx2x1 gen() 31526 MB/s [ 2.883599] raid6: using algorithm avx512x4 gen() 44346 MB/s [ 2.901573] raid6: .... xor() 7732 MB/s, rmw enabled [ 2.912543] raid6: using avx512x2 recovery algorithm [ 2.919865] xor: automatically using best checksumming function avx [ 2.997085] Btrfs loaded, zoned=no, fsverity=no [ 3.001277] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 3.003743] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 3.006506] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 3.007769] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.104710] ACPI: PM: Preparing to enter system sleep state S5 [ 63.106707] reboot: Restarting system [ 63.107688] reboot: machine restart btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6e018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000063] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004553] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011078] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019044] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.023343] Using GB pages for direct mapping [ 0.026927] ACPI: Early table checksum verification disabled [ 0.031145] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.035511] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.042211] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.048749] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.055306] ACPI: FACS 0x000000003FFFE000 000040 [ 0.059211] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.066392] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.075789] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.082586] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.089219] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.095732] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.102431] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.108163] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.113868] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.119925] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.125787] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.131601] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.137652] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.143544] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.149486] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.155688] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.160588] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.165818] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.174874] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.180087] Zone ranges: [ 0.182098] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.187636] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.193319] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.198989] Device empty [ 0.201610] Movable zone start for each node [ 0.205361] Early memory node ranges [ 0.215756] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.221462] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.226992] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.232435] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.237584] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.242768] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.248633] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.253482] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.260366] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.265367] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.283876] ACPI: PM-Timer IO Port: 0x408 [ 0.287029] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.293147] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.298841] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.304465] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.310360] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.314842] TSC deadline timer available [ 0.318048] CPU topo: Max. logical packages: 1 [ 0.321978] CPU topo: Max. logical dies: 1 [ 0.325879] CPU topo: Max. dies per package: 1 [ 0.329751] CPU topo: Max. threads per core: 2 [ 0.333636] CPU topo: Num. cores per package: 1 [ 0.337773] CPU topo: Num. threads per package: 2 [ 0.341882] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.347072] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.352328] Booting paravirtualized kernel on Hyper-V [ 0.356463] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.370273] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.376567] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.381818] Hyper-V: PV spinlocks enabled [ 0.384942] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.391095] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.422876] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.429507] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.436083] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.442457] software IO TLB: area num 2. [ 0.460132] Fallback order for Node 0: 0 [ 0.460136] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.469934] Policy zone: Normal [ 0.472744] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.491869] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.508844] ftrace: allocating 41455 entries in 164 pages [ 0.513776] ftrace: allocated 164 pages with 3 groups [ 0.519012] Dynamic Preempt: voluntary [ 0.522272] rcu: Preemptible hierarchical RCU implementation. [ 0.527271] rcu: RCU event tracing is enabled. [ 0.531253] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.536834] Trampoline variant of Tasks RCU enabled. [ 0.540791] Rude variant of Tasks RCU enabled. [ 0.544138] Tracing variant of Tasks RCU enabled. [ 0.547708] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.554157] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.559738] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.567088] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.574733] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.586698] Using NULL legacy PIC [ 0.589428] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.594094] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.599821] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.607970] Console: colour dummy device 80x25 [ 0.611486] printk: legacy console [tty1] enabled [ 0.615536] printk: legacy console [ttyS0] enabled [ 0.615536] printk: legacy console [ttyS0] enabled [ 0.623117] printk: legacy bootconsole [earlyser0] disabled [ 0.623117] printk: legacy bootconsole [earlyser0] disabled [ 0.632348] ACPI: Core revision 20250807 [ 0.635908] Failed to register legacy timer interrupt [ 0.640100] APIC: Switch to symmetric I/O mode setup [ 0.644873] x2apic enabled [ 0.647597] APIC: Switched APIC routing to: physical x2apic [ 0.652240] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.656326] Hyper-V: enabling crash_kexec_post_notifiers [ 0.668555] Hyper-V: Using IPI hypercalls [ 0.671825] APIC: send_IPI() replaced with hv_send_ipi() [ 0.676410] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.681616] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.687944] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.694053] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.699309] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.704680] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.713877] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.714874] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.714874] CET detected: Indirect Branch Tracking enabled [ 0.714874] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.714874] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.714874] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.714874] Speculative Store Bypass: Vulnerable [ 0.714874] Spectre V2 : Mitigation: Retpolines [ 0.714874] RETBleed: Vulnerable [ 0.714874] ITS: Mitigation: Aligned branch/return thunks [ 0.714874] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.714874] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.714874] active return thunk: its_return_thunk [ 0.714874] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.714874] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.714874] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.714874] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.714874] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.714874] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.714874] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.714874] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.714874] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.714874] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.714874] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.714874] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.714874] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.714874] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.714874] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.714874] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.714874] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.714874] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.714874] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.714874] Freeing SMP alternatives memory: 40K [ 0.714874] pid_max: default: 32768 minimum: 301 [ 0.714874] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.714874] landlock: Up and running. [ 0.714874] SELinux: Initializing. [ 0.714874] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.714874] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.714874] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.715081] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.715896] signal: max sigframe size: 11952 [ 0.716949] rcu: Hierarchical SRCU implementation. [ 0.717878] rcu: Max phase no-delay instances is 400. [ 0.718958] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.722978] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.723955] smp: Bringing up secondary CPUs ... [ 0.725012] smpboot: x86: Booting SMP configuration: [ 0.725880] .... node #0, CPUs: #1 [ 0.730030] smp: Brought up 1 node, 2 CPUs [ 0.731878] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.783691] Memory: 8059304K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318648K reserved, 0K cma-reserved) [ 0.784119] devtmpfs: initialized [ 0.786953] x86/mm: Memory block size: 128MB [ 0.791940] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.792962] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.799888] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.807964] pinctrl core: initialized pinctrl subsystem [ 0.813336] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.819004] audit: initializing netlink subsys (disabled) [ 0.823950] audit: type=2000 audit(1788460384.110:1): state=initialized audit_enabled=0 res=1 [ 0.824093] thermal_sys: Registered thermal governor 'step_wise' [ 0.824946] cpuidle: using governor menu [ 0.828003] efi: Freeing EFI boot services memory: 35076K [ 0.828880] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.829955] dca service started, version 1.12.1 [ 0.834903] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.864903] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.865880] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.866879] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.867877] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.869990] ACPI: Added _OSI(Module Device) [ 0.870878] ACPI: Added _OSI(Processor Device) [ 0.871880] ACPI: Added _OSI(Processor Aggregator Device) [ 0.883790] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.889972] ACPI: Interpreter enabled [ 0.892886] ACPI: PM: (supports S0 S5) [ 0.896878] ACPI: Using IOAPIC for interrupt routing [ 0.900893] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.909880] PCI: Ignoring E820 reservations for host bridge windows [ 0.914930] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.921898] iommu: Default domain type: Translated [ 0.922879] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.923967] efivars: Registered efivars operations [ 0.927941] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.939141] hv_vmbus: Vmbus version:5.3 [ 0.943255] PCI: Using ACPI for IRQ routing [ 0.946880] PCI: System does not support PCI [ 0.950904] vgaarb: loaded [ 0.953970] clocksource: Switched to clocksource tsc-early [ 0.959403] VFS: Disk quotas dquot_6.6.0 [ 0.963426] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.970525] pnp: PnP ACPI init [ 0.973784] pnp: PnP ACPI: found 3 devices [ 0.983678] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.992159] NET: Registered PF_INET protocol family [ 0.996111] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.012585] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.019714] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.026728] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.035127] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.042601] TCP: Hash tables configured (established 65536 bind 65536) [ 1.048511] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.055502] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.062215] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.066896] NET: Registered PF_XDP protocol family [ 1.070551] PCI: CLS 0 bytes, default 64 [ 1.074038] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.080048] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.087794] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.095603] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.100762] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.110254] clocksource: Switched to clocksource tsc [ 1.132454] Initialise system trusted keyrings [ 1.137112] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.143435] Key type asymmetric registered [ 1.147140] Asymmetric key parser 'x509' registered [ 1.153318] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.160588] io scheduler mq-deadline registered [ 1.165096] io scheduler kyber registered [ 1.169090] io scheduler bfq registered [ 1.174109] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.180231] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.186649] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.194142] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.201444] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.209855] i8042: PNP: No PS/2 controller found. [ 1.214479] hv_vmbus: registering driver hyperv_keyboard [ 1.220851] rtc_cmos 00:02: registered as rtc0 [ 1.225593] rtc_cmos 00:02: setting system clock to 2026-09-03T18:33:04 UTC (1788460384) [ 1.233978] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.234009] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.240252] intel_pstate: Intel P-state driver initializing [ 1.262607] efifb: probing for efifb [ 1.266003] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.272622] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.278174] efifb: scrolling: redraw [ 1.281596] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.289728] Console: switching to colour frame buffer device 128x48 [ 1.296514] fb0: EFI VGA frame buffer device [ 1.300781] pstore: Using crash dump compression: deflate [ 1.306023] pstore: Registered efi_pstore as persistent store backend [ 1.312260] NET: Registered PF_INET6 protocol family [ 1.318136] Segment Routing with IPv6 [ 1.321774] In-situ OAM (IOAM) with IPv6 [ 1.325562] NET: Registered PF_PACKET protocol family [ 1.330411] Key type dns_resolver registered [ 1.339649] IPI shorthand broadcast: enabled [ 1.345082] sched_clock: Marking stable (1231006398, 114054288)->(1711875076, -366814390) [ 1.353773] registered taskstats version 1 [ 1.358076] Loading compiled-in X.509 certificates [ 2.253005] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.266640] Demotion targets for Node 0: null [ 2.270825] Key type .fscrypt registered [ 2.274619] Key type fscrypt-provisioning registered [ 2.279114] ima: No TPM chip found, activating TPM-bypass! [ 2.284187] ima: Allocated hash algorithm: sha1 [ 2.287874] ima: No architecture policies found [ 2.297984] clk: Disabling unused clocks [ 2.318269] Freeing unused kernel image (initmem) memory: 17040K [ 2.319732] Write protecting the kernel read-only data: 47104k [ 2.322641] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.324415] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.326197] Run /init as init process [ 2.395418] hv_vmbus: registering driver hv_pci [ 2.398902] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.402325] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.403819] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.405192] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.409220] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.417254] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.431740] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.433716] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.443678] pps_core: LinuxPPS API ver. 1 registered [ 2.446063] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.448679] nvme nvme0: pci function c05b:00:00.0 [ 2.450427] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.454098] PTP clock support registered [ 2.613749] nvme nvme0: 2/0/0 default/read/poll queues [ 2.621111] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.624230] hv_utils: Registering HyperV Utility Driver [ 2.625416] hv_vmbus: registering driver hv_utils [ 2.626799] hv_utils: Shutdown IC version 3.2 [ 2.628033] hv_utils: Heartbeat IC version 3.0 [ 2.629836] hv_utils: TimeSync IC version 4.0 [ 2.633426] hid: raw HID events driver (C) Jiri Kosina [ 2.635305] hv_vmbus: registering driver hid_hyperv [ 2.637189] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.639515] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.648662] SCSI subsystem initialized [ 2.652806] hv_vmbus: registering driver hv_storvsc [ 2.655246] scsi host0: storvsc_host_t [ 2.656530] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.665043] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.667411] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.682416] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.684944] device-mapper: uevent: version 1.0.3 [ 2.686015] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.691832] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.722066] raid6: avx512x4 gen() 44162 MB/s [ 2.741065] raid6: avx512x2 gen() 43772 MB/s [ 2.758064] raid6: avx512x1 gen() 24553 MB/s [ 2.775063] raid6: avx2x4 gen() 35436 MB/s [ 2.793063] raid6: avx2x2 gen() 37069 MB/s [ 2.810064] raid6: avx2x1 gen() 30077 MB/s [ 2.810982] raid6: using algorithm avx512x4 gen() 44162 MB/s [ 2.828065] raid6: .... xor() 7379 MB/s, rmw enabled [ 2.829843] raid6: using avx512x2 recovery algorithm [ 2.836950] xor: automatically using best checksumming function avx [ 2.913842] Btrfs loaded, zoned=no, fsverity=no [ 2.918220] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (159) [ 2.920581] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.923352] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.924341] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.022133] ACPI: PM: Preparing to enter system sleep state S5 [ 63.024261] reboot: Restarting system [ 63.025186] reboot: machine restart Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea69018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000062] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004754] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011613] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019696] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.024355] Using GB pages for direct mapping [ 0.028339] ACPI: Early table checksum verification disabled [ 0.032859] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.038024] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.045668] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.053354] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.061257] ACPI: FACS 0x000000003FFFE000 000040 [ 0.065302] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.072717] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.079768] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.086486] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.093666] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.107345] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.114436] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.120355] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.126718] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.132769] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.138859] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.144910] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.150677] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.156410] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.162122] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.167937] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.172660] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.177518] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.186147] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.191356] Zone ranges: [ 0.193380] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.198218] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.203805] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.208802] Device empty [ 0.211139] Movable zone start for each node [ 0.214695] Early memory node ranges [ 0.217552] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.222632] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.227626] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.232761] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.238025] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.243281] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.250118] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.255047] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.261962] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.267019] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.285401] ACPI: PM-Timer IO Port: 0x408 [ 0.288659] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.293736] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.299022] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.304295] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.310106] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.314517] TSC deadline timer available [ 0.317787] CPU topo: Max. logical packages: 1 [ 0.321507] CPU topo: Max. logical dies: 1 [ 0.325338] CPU topo: Max. dies per package: 1 [ 0.329010] CPU topo: Max. threads per core: 2 [ 0.332467] CPU topo: Num. cores per package: 1 [ 0.336440] CPU topo: Num. threads per package: 2 [ 0.340625] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.345429] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.350262] Booting paravirtualized kernel on Hyper-V [ 0.354524] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.367450] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.373607] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.378779] Hyper-V: PV spinlocks enabled [ 0.381925] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.387603] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.419538] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.426695] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.434194] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.441038] software IO TLB: area num 2. [ 0.458593] Fallback order for Node 0: 0 [ 0.458597] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.470506] Policy zone: Normal [ 0.473011] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.490992] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.507180] ftrace: allocating 41455 entries in 164 pages [ 0.511527] ftrace: allocated 164 pages with 3 groups [ 0.516368] Dynamic Preempt: voluntary [ 0.519426] rcu: Preemptible hierarchical RCU implementation. [ 0.524073] rcu: RCU event tracing is enabled. [ 0.527963] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.533539] Trampoline variant of Tasks RCU enabled. [ 0.537710] Rude variant of Tasks RCU enabled. [ 0.541392] Tracing variant of Tasks RCU enabled. [ 0.545309] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.551484] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.557132] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.564234] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.570793] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.582044] Using NULL legacy PIC [ 0.584836] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.589893] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.595688] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.602908] Console: colour dummy device 80x25 [ 0.606385] printk: legacy console [tty1] enabled [ 0.610465] printk: legacy console [ttyS0] enabled [ 0.610465] printk: legacy console [ttyS0] enabled [ 0.617470] printk: legacy bootconsole [earlyser0] disabled [ 0.617470] printk: legacy bootconsole [earlyser0] disabled [ 0.626206] ACPI: Core revision 20250807 [ 0.629760] Failed to register legacy timer interrupt [ 0.633859] APIC: Switch to symmetric I/O mode setup [ 0.647085] x2apic enabled [ 0.649758] APIC: Switched APIC routing to: physical x2apic [ 0.654733] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.659101] Hyper-V: enabling crash_kexec_post_notifiers [ 0.663826] Hyper-V: Using IPI hypercalls [ 0.667337] APIC: send_IPI() replaced with hv_send_ipi() [ 0.671832] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.676845] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.683839] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.689809] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.694863] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.700187] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.708948] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.709945] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.709945] CET detected: Indirect Branch Tracking enabled [ 0.709945] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.709945] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.709945] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.709945] Speculative Store Bypass: Vulnerable [ 0.709945] Spectre V2 : Mitigation: Retpolines [ 0.709945] RETBleed: Vulnerable [ 0.709945] ITS: Mitigation: Aligned branch/return thunks [ 0.709945] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.709945] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.709945] active return thunk: its_return_thunk [ 0.709945] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.709945] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.709945] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.709945] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.709945] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.709945] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.709945] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.709945] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.709945] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.709945] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.709945] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.709945] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.709945] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.709945] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.709945] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.709945] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.709945] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.709945] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.709945] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.709945] Freeing SMP alternatives memory: 40K [ 0.709945] pid_max: default: 32768 minimum: 301 [ 0.709945] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.709945] landlock: Up and running. [ 0.709945] SELinux: Initializing. [ 0.709945] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.709945] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.709945] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.710155] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.711003] signal: max sigframe size: 11952 [ 0.712016] rcu: Hierarchical SRCU implementation. [ 0.712948] rcu: Max phase no-delay instances is 400. [ 0.714027] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.718047] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.719027] smp: Bringing up secondary CPUs ... [ 0.720082] smpboot: x86: Booting SMP configuration: [ 0.720950] .... node #0, CPUs: #1 [ 0.723115] smp: Brought up 1 node, 2 CPUs [ 0.724950] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.769822] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.770214] devtmpfs: initialized [ 0.770945] x86/mm: Memory block size: 128MB [ 0.778009] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.779040] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.785964] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.794035] pinctrl core: initialized pinctrl subsystem [ 0.800401] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.806086] audit: initializing netlink subsys (disabled) [ 0.812014] audit: type=2000 audit(1788460451.103:1): state=initialized audit_enabled=0 res=1 [ 0.812172] thermal_sys: Registered thermal governor 'step_wise' [ 0.812961] cpuidle: using governor menu [ 0.815508] efi: Freeing EFI boot services memory: 35076K [ 0.820951] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.827028] dca service started, version 1.12.1 [ 0.831086] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.857022] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.862952] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.869003] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.874950] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.881477] ACPI: Added _OSI(Module Device) [ 0.884986] ACPI: Added _OSI(Processor Device) [ 0.885949] ACPI: Added _OSI(Processor Aggregator Device) [ 0.893843] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.894091] ACPI: Interpreter enabled [ 0.894956] ACPI: PM: (supports S0 S5) [ 0.895949] ACPI: Using IOAPIC for interrupt routing [ 0.896961] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.897949] PCI: Ignoring E820 reservations for host bridge windows [ 0.899029] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.900536] iommu: Default domain type: Translated [ 0.904950] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.911078] efivars: Registered efivars operations [ 0.920015] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.929246] hv_vmbus: Vmbus version:5.3 [ 0.933596] PCI: Using ACPI for IRQ routing [ 0.936951] PCI: System does not support PCI [ 0.940980] vgaarb: loaded [ 0.944040] clocksource: Switched to clocksource tsc-early [ 0.949617] VFS: Disk quotas dquot_6.6.0 [ 0.953403] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.960207] pnp: PnP ACPI init [ 0.963250] pnp: PnP ACPI: found 3 devices [ 0.973004] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.981444] NET: Registered PF_INET protocol family [ 0.985407] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.002029] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.009290] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.016006] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.023462] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.030633] TCP: Hash tables configured (established 65536 bind 65536) [ 1.037391] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.043997] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.057682] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.062493] NET: Registered PF_XDP protocol family [ 1.066589] PCI: CLS 0 bytes, default 64 [ 1.069966] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.076477] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.084893] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.093400] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.098982] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.109215] clocksource: Switched to clocksource tsc [ 1.133671] Initialise system trusted keyrings [ 1.137726] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.143957] Key type asymmetric registered [ 1.147765] Asymmetric key parser 'x509' registered [ 1.153519] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.161292] io scheduler mq-deadline registered [ 1.165487] io scheduler kyber registered [ 1.169320] io scheduler bfq registered [ 1.173313] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.178996] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.185072] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.192816] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.200205] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.207833] i8042: PNP: No PS/2 controller found. [ 1.212437] hv_vmbus: registering driver hyperv_keyboard [ 1.218236] rtc_cmos 00:02: registered as rtc0 [ 1.222710] rtc_cmos 00:02: setting system clock to 2026-09-03T18:34:11 UTC (1788460451) [ 1.230454] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.235977] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.248990] intel_pstate: Intel P-state driver initializing [ 1.254298] efifb: probing for efifb [ 1.257584] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.263557] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.269001] efifb: scrolling: redraw [ 1.272275] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.279396] Console: switching to colour frame buffer device 128x48 [ 1.285714] fb0: EFI VGA frame buffer device [ 1.289579] pstore: Using crash dump compression: deflate [ 1.294475] pstore: Registered efi_pstore as persistent store backend [ 1.300815] NET: Registered PF_INET6 protocol family [ 1.306477] Segment Routing with IPv6 [ 1.309930] In-situ OAM (IOAM) with IPv6 [ 1.313412] NET: Registered PF_PACKET protocol family [ 1.318142] Key type dns_resolver registered [ 1.322475] IPI shorthand broadcast: enabled [ 1.327806] sched_clock: Marking stable (1214005822, 113258467)->(1686149010, -358884721) [ 1.335719] registered taskstats version 1 [ 1.339866] Loading compiled-in X.509 certificates [ 2.286960] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.299814] Demotion targets for Node 0: null [ 2.304013] Key type .fscrypt registered [ 2.307177] Key type fscrypt-provisioning registered [ 2.310793] ima: No TPM chip found, activating TPM-bypass! [ 2.315327] ima: Allocated hash algorithm: sha1 [ 2.319476] ima: No architecture policies found [ 2.330191] clk: Disabling unused clocks [ 2.350482] Freeing unused kernel image (initmem) memory: 17040K [ 2.351378] Write protecting the kernel read-only data: 47104k [ 2.353653] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.354806] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.355895] Run /init as init process [ 2.425083] hv_vmbus: registering driver hv_pci [ 2.428751] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.431872] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.433313] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.435699] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.439747] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.447543] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.462610] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.464566] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.474118] pps_core: LinuxPPS API ver. 1 registered [ 2.475554] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.478938] nvme nvme0: pci function c05b:00:00.0 [ 2.480664] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.483699] PTP clock support registered [ 2.636553] nvme nvme0: 2/0/0 default/read/poll queues [ 2.644381] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.647407] hv_utils: Registering HyperV Utility Driver [ 2.648228] hv_vmbus: registering driver hv_utils [ 2.649593] hv_utils: Shutdown IC version 3.2 [ 2.650683] hv_utils: Heartbeat IC version 3.0 [ 2.652404] hv_utils: TimeSync IC version 4.0 [ 2.655635] hid: raw HID events driver (C) Jiri Kosina [ 2.657688] hv_vmbus: registering driver hid_hyperv [ 2.659103] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.667008] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.676460] SCSI subsystem initialized [ 2.680826] hv_vmbus: registering driver hv_storvsc [ 2.682713] scsi host0: storvsc_host_t [ 2.684279] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.692809] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.693850] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.710080] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.712131] device-mapper: uevent: version 1.0.3 [ 2.713205] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.718862] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.749268] raid6: avx512x4 gen() 43869 MB/s [ 2.768270] raid6: avx512x2 gen() 42292 MB/s [ 2.786268] raid6: avx512x1 gen() 24730 MB/s [ 2.804267] raid6: avx2x4 gen() 34122 MB/s [ 2.822267] raid6: avx2x2 gen() 35748 MB/s [ 2.840268] raid6: avx2x1 gen() 28974 MB/s [ 2.841307] raid6: using algorithm avx512x4 gen() 43869 MB/s [ 2.859269] raid6: .... xor() 7179 MB/s, rmw enabled [ 2.861338] raid6: using avx512x2 recovery algorithm [ 2.868697] xor: automatically using best checksumming function avx [ 2.946282] Btrfs loaded, zoned=no, fsverity=no [ 2.950747] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.953233] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.956150] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.957371] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.055023] ACPI: PM: Preparing to enter system sleep state S5 [ 63.057066] reboot: Restarting system [ 63.057993] reboot: machine restart Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6c018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000062] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004747] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011499] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019752] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.024349] Using GB pages for direct mapping [ 0.028316] ACPI: Early table checksum verification disabled [ 0.032810] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.037593] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.044506] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.051705] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.058848] ACPI: FACS 0x000000003FFFE000 000040 [ 0.062632] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.069695] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.076442] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.083104] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.090281] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.097284] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.104320] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.110121] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.116089] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.121915] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.127716] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.133537] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.139352] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.145192] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.150957] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.156761] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.161557] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.166569] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.175066] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.180477] Zone ranges: [ 0.182284] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.186856] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.192068] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.197126] Device empty [ 0.199470] Movable zone start for each node [ 0.202882] Early memory node ranges [ 0.205715] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.210675] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.215815] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.221059] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.226620] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.231969] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.238170] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.243290] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.250305] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.255420] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.274387] ACPI: PM-Timer IO Port: 0x408 [ 0.277846] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.283218] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.289249] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.295078] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.300676] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.304738] TSC deadline timer available [ 0.308125] CPU topo: Max. logical packages: 1 [ 0.312001] CPU topo: Max. logical dies: 1 [ 0.315777] CPU topo: Max. dies per package: 1 [ 0.319657] CPU topo: Max. threads per core: 2 [ 0.323811] CPU topo: Num. cores per package: 1 [ 0.327782] CPU topo: Num. threads per package: 2 [ 0.331863] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.336573] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.341603] Booting paravirtualized kernel on Hyper-V [ 0.345937] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.359569] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.366262] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.371865] Hyper-V: PV spinlocks enabled [ 0.375128] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.381036] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.415061] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.421948] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.429331] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.436315] software IO TLB: area num 2. [ 0.454058] Fallback order for Node 0: 0 [ 0.454062] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.462784] Policy zone: Normal [ 0.465332] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.484028] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.500281] ftrace: allocating 41455 entries in 164 pages [ 0.504283] ftrace: allocated 164 pages with 3 groups [ 0.508895] Dynamic Preempt: voluntary [ 0.511876] rcu: Preemptible hierarchical RCU implementation. [ 0.516112] rcu: RCU event tracing is enabled. [ 0.520206] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.525606] Trampoline variant of Tasks RCU enabled. [ 0.530124] Rude variant of Tasks RCU enabled. [ 0.534027] Tracing variant of Tasks RCU enabled. [ 0.537832] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.543475] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.548737] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.556294] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.563768] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.576205] Using NULL legacy PIC [ 0.579027] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.586211] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.592600] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.601078] Console: colour dummy device 80x25 [ 0.604925] printk: legacy console [tty1] enabled [ 0.609328] printk: legacy console [ttyS0] enabled [ 0.609328] printk: legacy console [ttyS0] enabled [ 0.617583] printk: legacy bootconsole [earlyser0] disabled [ 0.617583] printk: legacy bootconsole [earlyser0] disabled [ 0.626591] ACPI: Core revision 20250807 [ 0.630258] Failed to register legacy timer interrupt [ 0.634694] APIC: Switch to symmetric I/O mode setup [ 0.639376] x2apic enabled [ 0.642112] APIC: Switched APIC routing to: physical x2apic [ 0.646397] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.650558] Hyper-V: enabling crash_kexec_post_notifiers [ 0.655131] Hyper-V: Using IPI hypercalls [ 0.658456] APIC: send_IPI() replaced with hv_send_ipi() [ 0.662906] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.668164] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.674906] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.681125] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.692123] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.697470] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.706210] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.707207] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.707207] CET detected: Indirect Branch Tracking enabled [ 0.707207] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.707207] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.707207] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.707207] Speculative Store Bypass: Vulnerable [ 0.707207] Spectre V2 : Mitigation: Retpolines [ 0.707207] RETBleed: Vulnerable [ 0.707207] ITS: Mitigation: Aligned branch/return thunks [ 0.707207] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.707207] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.707207] active return thunk: its_return_thunk [ 0.707207] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.707207] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.707207] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.707207] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.707207] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.707207] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.707207] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.707207] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.707207] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.707207] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.707207] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.707207] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.707207] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.707207] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.707207] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.707207] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.707207] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.707207] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.707207] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.707207] Freeing SMP alternatives memory: 40K [ 0.707207] pid_max: default: 32768 minimum: 301 [ 0.707207] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.707207] landlock: Up and running. [ 0.707207] SELinux: Initializing. [ 0.707207] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.707207] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.707207] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.707414] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.708265] signal: max sigframe size: 11952 [ 0.709280] rcu: Hierarchical SRCU implementation. [ 0.710210] rcu: Max phase no-delay instances is 400. [ 0.711288] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.715310] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.716285] smp: Bringing up secondary CPUs ... [ 0.717345] smpboot: x86: Booting SMP configuration: [ 0.718213] .... node #0, CPUs: #1 [ 0.722245] smp: Brought up 1 node, 2 CPUs [ 0.724211] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.767458] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.768454] devtmpfs: initialized [ 0.769207] x86/mm: Memory block size: 128MB [ 0.775257] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.776290] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.782224] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.790296] pinctrl core: initialized pinctrl subsystem [ 0.794651] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.800342] audit: initializing netlink subsys (disabled) [ 0.805272] audit: type=2000 audit(1788460519.099:1): state=initialized audit_enabled=0 res=1 [ 0.806233] thermal_sys: Registered thermal governor 'step_wise' [ 0.807275] cpuidle: using governor menu [ 0.810354] efi: Freeing EFI boot services memory: 35076K [ 0.811212] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.812279] dca service started, version 1.12.1 [ 0.816344] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.847234] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.848212] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.849211] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.850210] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.852343] ACPI: Added _OSI(Module Device) [ 0.853213] ACPI: Added _OSI(Processor Device) [ 0.857212] ACPI: Added _OSI(Processor Aggregator Device) [ 0.869120] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.876295] ACPI: Interpreter enabled [ 0.877216] ACPI: PM: (supports S0 S5) [ 0.880211] ACPI: Using IOAPIC for interrupt routing [ 0.884227] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.893212] PCI: Ignoring E820 reservations for host bridge windows [ 0.898279] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.903777] iommu: Default domain type: Translated [ 0.904211] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.905306] efivars: Registered efivars operations [ 0.909269] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.921264] hv_vmbus: Vmbus version:5.3 [ 0.925756] PCI: Using ACPI for IRQ routing [ 0.929214] PCI: System does not support PCI [ 0.933239] vgaarb: loaded [ 0.936293] clocksource: Switched to clocksource tsc-early [ 0.941425] VFS: Disk quotas dquot_6.6.0 [ 0.944974] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.951917] pnp: PnP ACPI init [ 0.954553] pnp: PnP ACPI: found 3 devices [ 0.964380] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.971319] NET: Registered PF_INET protocol family [ 0.975768] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.992881] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.999599] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.005707] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.013176] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.020017] TCP: Hash tables configured (established 65536 bind 65536) [ 1.026465] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.039359] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.044937] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.049500] NET: Registered PF_XDP protocol family [ 1.053291] PCI: CLS 0 bytes, default 64 [ 1.056336] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.062172] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 1.070184] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.078607] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.084411] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.095058] clocksource: Switched to clocksource tsc [ 1.117634] Initialise system trusted keyrings [ 1.122270] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.130223] Key type asymmetric registered [ 1.134392] Asymmetric key parser 'x509' registered [ 1.139890] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.156636] io scheduler mq-deadline registered [ 1.161020] io scheduler kyber registered [ 1.164888] io scheduler bfq registered [ 1.170673] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.176907] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.183219] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.190691] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.198138] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.206275] i8042: PNP: No PS/2 controller found. [ 1.210821] hv_vmbus: registering driver hyperv_keyboard [ 1.216899] rtc_cmos 00:02: registered as rtc0 [ 1.221632] rtc_cmos 00:02: setting system clock to 2026-09-03T18:35:19 UTC (1788460519) [ 1.229180] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.229237] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.235044] intel_pstate: Intel P-state driver initializing [ 1.256239] efifb: probing for efifb [ 1.260085] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.266629] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.272604] efifb: scrolling: redraw [ 1.276116] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.283533] Console: switching to colour frame buffer device 128x48 [ 1.290568] fb0: EFI VGA frame buffer device [ 1.294960] pstore: Using crash dump compression: deflate [ 1.300380] pstore: Registered efi_pstore as persistent store backend [ 1.306756] NET: Registered PF_INET6 protocol family [ 1.312328] Segment Routing with IPv6 [ 1.315976] In-situ OAM (IOAM) with IPv6 [ 1.320060] NET: Registered PF_PACKET protocol family [ 1.325026] Key type dns_resolver registered [ 1.329698] IPI shorthand broadcast: enabled [ 1.335370] sched_clock: Marking stable (1221005696, 113607943)->(1702465580, -367851941) [ 1.343515] registered taskstats version 1 [ 1.348132] Loading compiled-in X.509 certificates [ 2.236222] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.248386] Demotion targets for Node 0: null [ 2.252482] Key type .fscrypt registered [ 2.255750] Key type fscrypt-provisioning registered [ 2.259828] ima: No TPM chip found, activating TPM-bypass! [ 2.264554] ima: Allocated hash algorithm: sha1 [ 2.269036] ima: No architecture policies found [ 2.278504] clk: Disabling unused clocks [ 2.298154] Freeing unused kernel image (initmem) memory: 17040K [ 2.299663] Write protecting the kernel read-only data: 47104k [ 2.302529] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.304464] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.306253] Run /init as init process [ 2.375401] hv_vmbus: registering driver hv_pci [ 2.379484] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.382379] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.383389] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.384458] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.388018] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.395446] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.409717] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.410754] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.419500] pps_core: LinuxPPS API ver. 1 registered [ 2.420521] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.423047] nvme nvme0: pci function c05b:00:00.0 [ 2.425878] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.426137] PTP clock support registered [ 2.579711] nvme nvme0: 2/0/0 default/read/poll queues [ 2.586772] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.589745] hv_utils: Registering HyperV Utility Driver [ 2.590737] hv_vmbus: registering driver hv_utils [ 2.591916] hv_utils: Shutdown IC version 3.2 [ 2.593186] hv_utils: Heartbeat IC version 3.0 [ 2.594509] hv_utils: TimeSync IC version 4.0 [ 2.598465] hid: raw HID events driver (C) Jiri Kosina [ 2.600349] hv_vmbus: registering driver hid_hyperv [ 2.601909] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.604409] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.613596] SCSI subsystem initialized [ 2.617840] hv_vmbus: registering driver hv_storvsc [ 2.620189] scsi host0: storvsc_host_t [ 2.621406] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.629185] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.631086] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.646153] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.648046] device-mapper: uevent: version 1.0.3 [ 2.649076] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.654312] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.684619] raid6: avx512x4 gen() 44342 MB/s [ 2.703621] raid6: avx512x2 gen() 42796 MB/s [ 2.721616] raid6: avx512x1 gen() 24785 MB/s [ 2.739617] raid6: avx2x4 gen() 34047 MB/s [ 2.757619] raid6: avx2x2 gen() 35592 MB/s [ 2.775617] raid6: avx2x1 gen() 30137 MB/s [ 2.776667] raid6: using algorithm avx512x4 gen() 44342 MB/s [ 2.794617] raid6: .... xor() 7504 MB/s, rmw enabled [ 2.796567] raid6: using avx512x2 recovery algorithm [ 2.803919] xor: automatically using best checksumming function avx [ 2.880067] Btrfs loaded, zoned=no, fsverity=no [ 2.884797] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.887259] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.889943] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.891104] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 62.986258] ACPI: PM: Preparing to enter system sleep state S5 [ 62.988342] reboot: Restarting system [ 62.989321] reboot: machine restart btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6c018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000063] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004636] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011043] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019164] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.023554] Using GB pages for direct mapping [ 0.027156] ACPI: Early table checksum verification disabled [ 0.031495] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.035788] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.042503] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.049586] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.056587] ACPI: FACS 0x000000003FFFE000 000040 [ 0.060404] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.067419] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.074532] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.081649] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.088654] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.095636] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.102774] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.108693] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.114762] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.120418] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.126098] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.132009] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.137922] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.143719] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.149346] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.155204] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.160157] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.165480] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.174678] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.180036] Zone ranges: [ 0.182166] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.187244] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.192446] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.197406] Device empty [ 0.199734] Movable zone start for each node [ 0.203269] Early memory node ranges [ 0.209031] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.214448] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.219673] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.224553] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.229284] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.234529] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.240587] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.245546] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.252226] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.257192] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.275612] ACPI: PM-Timer IO Port: 0x408 [ 0.278804] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.283870] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.289418] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.294910] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.300338] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.304475] TSC deadline timer available [ 0.307669] CPU topo: Max. logical packages: 1 [ 0.311425] CPU topo: Max. logical dies: 1 [ 0.315420] CPU topo: Max. dies per package: 1 [ 0.319058] CPU topo: Max. threads per core: 2 [ 0.322836] CPU topo: Num. cores per package: 1 [ 0.326943] CPU topo: Num. threads per package: 2 [ 0.330928] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.335240] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.339576] Booting paravirtualized kernel on Hyper-V [ 0.343345] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.357081] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.363472] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.377355] Hyper-V: PV spinlocks enabled [ 0.380998] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.386469] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.418488] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.425135] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.432115] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.438771] software IO TLB: area num 2. [ 0.456335] Fallback order for Node 0: 0 [ 0.456339] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.465766] Policy zone: Normal [ 0.468395] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.486978] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.503660] ftrace: allocating 41455 entries in 164 pages [ 0.507570] ftrace: allocated 164 pages with 3 groups [ 0.511941] Dynamic Preempt: voluntary [ 0.514996] rcu: Preemptible hierarchical RCU implementation. [ 0.519786] rcu: RCU event tracing is enabled. [ 0.523457] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.528659] Trampoline variant of Tasks RCU enabled. [ 0.533138] Rude variant of Tasks RCU enabled. [ 0.536830] Tracing variant of Tasks RCU enabled. [ 0.540665] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.547249] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.553033] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.560261] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.568312] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.581227] Using NULL legacy PIC [ 0.584140] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.588904] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.594891] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.602550] Console: colour dummy device 80x25 [ 0.605844] printk: legacy console [tty1] enabled [ 0.609901] printk: legacy console [ttyS0] enabled [ 0.609901] printk: legacy console [ttyS0] enabled [ 0.616793] printk: legacy bootconsole [earlyser0] disabled [ 0.616793] printk: legacy bootconsole [earlyser0] disabled [ 0.625517] ACPI: Core revision 20250807 [ 0.629161] Failed to register legacy timer interrupt [ 0.633026] APIC: Switch to symmetric I/O mode setup [ 0.637453] x2apic enabled [ 0.639955] APIC: Switched APIC routing to: physical x2apic [ 0.644610] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.649020] Hyper-V: enabling crash_kexec_post_notifiers [ 0.653851] Hyper-V: Using IPI hypercalls [ 0.657763] APIC: send_IPI() replaced with hv_send_ipi() [ 0.662517] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.668090] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.675634] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.681814] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.688486] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.694098] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.703073] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.704070] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.704070] CET detected: Indirect Branch Tracking enabled [ 0.704070] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.704070] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.704070] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.704070] Speculative Store Bypass: Vulnerable [ 0.704070] Spectre V2 : Mitigation: Retpolines [ 0.704070] RETBleed: Vulnerable [ 0.704070] ITS: Mitigation: Aligned branch/return thunks [ 0.704070] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.704070] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.704070] active return thunk: its_return_thunk [ 0.704070] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.704070] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.704070] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.704070] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.704070] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.704070] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.704070] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.704070] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.704070] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.704070] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.704070] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.704070] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.704070] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.704070] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.704070] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.704070] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.704070] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.704070] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.704070] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.704070] Freeing SMP alternatives memory: 40K [ 0.704070] pid_max: default: 32768 minimum: 301 [ 0.704070] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.704070] landlock: Up and running. [ 0.704070] SELinux: Initializing. [ 0.704070] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.704070] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.704070] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.704279] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.705129] signal: max sigframe size: 11952 [ 0.706140] rcu: Hierarchical SRCU implementation. [ 0.707074] rcu: Max phase no-delay instances is 400. [ 0.708152] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.712181] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.713150] smp: Bringing up secondary CPUs ... [ 0.714208] smpboot: x86: Booting SMP configuration: [ 0.715076] .... node #0, CPUs: #1 [ 0.719251] smp: Brought up 1 node, 2 CPUs [ 0.721074] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.772372] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.773315] devtmpfs: initialized [ 0.776146] x86/mm: Memory block size: 128MB [ 0.781123] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.782155] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.788084] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.797157] pinctrl core: initialized pinctrl subsystem [ 0.801516] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.807207] audit: initializing netlink subsys (disabled) [ 0.813095] audit: type=2000 audit(1788460586.110:1): state=initialized audit_enabled=0 res=1 [ 0.813354] thermal_sys: Registered thermal governor 'step_wise' [ 0.814123] cpuidle: using governor menu [ 0.817226] efi: Freeing EFI boot services memory: 35076K [ 0.818076] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.819148] dca service started, version 1.12.1 [ 0.823210] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.855147] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.862077] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.868076] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.875074] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.883216] ACPI: Added _OSI(Module Device) [ 0.887075] ACPI: Added _OSI(Processor Device) [ 0.891074] ACPI: Added _OSI(Processor Aggregator Device) [ 0.902991] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.910195] ACPI: Interpreter enabled [ 0.911079] ACPI: PM: (supports S0 S5) [ 0.914075] ACPI: Using IOAPIC for interrupt routing [ 0.919090] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.927075] PCI: Ignoring E820 reservations for host bridge windows [ 0.934143] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.939093] iommu: Default domain type: Translated [ 0.940075] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.941153] efivars: Registered efivars operations [ 0.945133] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.956075] hv_vmbus: Vmbus version:5.3 [ 0.960224] PCI: Using ACPI for IRQ routing [ 0.964077] PCI: System does not support PCI [ 0.968126] vgaarb: loaded [ 0.971201] clocksource: Switched to clocksource tsc-early [ 0.976785] VFS: Disk quotas dquot_6.6.0 [ 0.980574] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.987398] pnp: PnP ACPI init [ 0.990536] pnp: PnP ACPI: found 3 devices [ 1.000549] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.007838] NET: Registered PF_INET protocol family [ 1.011938] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.028392] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.036055] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.043501] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.049977] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.056448] TCP: Hash tables configured (established 65536 bind 65536) [ 1.061337] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.066618] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.072667] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.078046] NET: Registered PF_XDP protocol family [ 1.083149] PCI: CLS 0 bytes, default 64 [ 1.087000] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.092934] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.100150] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.107553] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.112761] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.129338] clocksource: Switched to clocksource tsc [ 1.152484] Initialise system trusted keyrings [ 1.156811] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.163403] Key type asymmetric registered [ 1.167042] Asymmetric key parser 'x509' registered [ 1.173609] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.181208] io scheduler mq-deadline registered [ 1.185280] io scheduler kyber registered [ 1.189288] io scheduler bfq registered [ 1.193334] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.198940] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.204931] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.212067] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.219343] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.227090] i8042: PNP: No PS/2 controller found. [ 1.231448] hv_vmbus: registering driver hyperv_keyboard [ 1.237256] rtc_cmos 00:02: registered as rtc0 [ 1.238798] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.242069] rtc_cmos 00:02: setting system clock to 2026-09-03T18:36:26 UTC (1788460586) [ 1.262162] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.268399] intel_pstate: Intel P-state driver initializing [ 1.273759] efifb: probing for efifb [ 1.277107] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.282921] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.288436] efifb: scrolling: redraw [ 1.291774] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.298398] Console: switching to colour frame buffer device 128x48 [ 1.305015] fb0: EFI VGA frame buffer device [ 1.309029] pstore: Using crash dump compression: deflate [ 1.313933] pstore: Registered efi_pstore as persistent store backend [ 1.320248] NET: Registered PF_INET6 protocol family [ 1.325218] Segment Routing with IPv6 [ 1.328701] In-situ OAM (IOAM) with IPv6 [ 1.332611] NET: Registered PF_PACKET protocol family [ 1.337547] Key type dns_resolver registered [ 1.341681] IPI shorthand broadcast: enabled [ 1.347006] sched_clock: Marking stable (1238005318, 108180483)->(1683514431, -337328630) [ 1.354942] registered taskstats version 1 [ 1.358992] Loading compiled-in X.509 certificates [ 2.380577] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.391696] Demotion targets for Node 0: null [ 2.395139] Key type .fscrypt registered [ 2.398869] Key type fscrypt-provisioning registered [ 2.403417] ima: No TPM chip found, activating TPM-bypass! [ 2.408540] ima: Allocated hash algorithm: sha1 [ 2.411890] ima: No architecture policies found [ 2.419691] clk: Disabling unused clocks [ 2.439102] Freeing unused kernel image (initmem) memory: 17040K [ 2.440442] Write protecting the kernel read-only data: 47104k [ 2.443014] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.445808] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.447593] Run /init as init process [ 2.517231] hv_vmbus: registering driver hv_pci [ 2.520962] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.524473] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.525578] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.526633] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.530534] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.537977] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.552912] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.553983] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.562833] pps_core: LinuxPPS API ver. 1 registered [ 2.563841] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.566223] nvme nvme0: pci function c05b:00:00.0 [ 2.567912] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.568176] PTP clock support registered [ 2.727853] nvme nvme0: 2/0/0 default/read/poll queues [ 2.735641] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.738482] hv_utils: Registering HyperV Utility Driver [ 2.739541] hv_vmbus: registering driver hv_utils [ 2.740642] hv_utils: Shutdown IC version 3.2 [ 2.742159] hv_utils: Heartbeat IC version 3.0 [ 2.743227] hv_utils: TimeSync IC version 4.0 [ 2.747192] hid: raw HID events driver (C) Jiri Kosina [ 2.749090] hv_vmbus: registering driver hid_hyperv [ 2.750633] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.753062] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.762153] SCSI subsystem initialized [ 2.766354] hv_vmbus: registering driver hv_storvsc [ 2.768605] scsi host0: storvsc_host_t [ 2.769811] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.777474] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.779888] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.795021] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.797080] device-mapper: uevent: version 1.0.3 [ 2.798034] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.803852] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.834192] raid6: avx512x4 gen() 43548 MB/s [ 2.852191] raid6: avx512x2 gen() 42500 MB/s [ 2.869190] raid6: avx512x1 gen() 24596 MB/s [ 2.886190] raid6: avx2x4 gen() 35655 MB/s [ 2.904190] raid6: avx2x2 gen() 37309 MB/s [ 2.921190] raid6: avx2x1 gen() 30865 MB/s [ 2.922061] raid6: using algorithm avx512x4 gen() 43548 MB/s [ 2.939189] raid6: .... xor() 7705 MB/s, rmw enabled [ 2.940987] raid6: using avx512x2 recovery algorithm [ 2.948070] xor: automatically using best checksumming function avx [ 3.024048] Btrfs loaded, zoned=no, fsverity=no [ 3.028175] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 3.030672] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 3.033256] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 3.034604] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.103649] ACPI: PM: Preparing to enter system sleep state S5 [ 63.105578] reboot: Restarting system [ 63.106511] reboot: machine restart Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6e018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000062] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004307] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.010518] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.018079] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.022387] Using GB pages for direct mapping [ 0.025906] ACPI: Early table checksum verification disabled [ 0.030186] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.034801] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.041346] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.047979] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.054796] ACPI: FACS 0x000000003FFFE000 000040 [ 0.058479] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.065291] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.071997] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.078856] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.085692] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.092612] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.099501] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.105338] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.111193] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.116988] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.122851] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.128719] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.134525] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.140390] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.146277] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.152070] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.157424] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.162953] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.172531] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.177593] Zone ranges: [ 0.179558] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.184582] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.189339] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.194095] Device empty [ 0.196219] Movable zone start for each node [ 0.199521] Early memory node ranges [ 0.202423] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.207235] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.212130] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.217072] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.221938] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.226837] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.232206] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.236888] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.243088] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.247626] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.265264] ACPI: PM-Timer IO Port: 0x408 [ 0.268420] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.273032] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.278254] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.283621] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.288437] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.292135] TSC deadline timer available [ 0.295349] CPU topo: Max. logical packages: 1 [ 0.299063] CPU topo: Max. logical dies: 1 [ 0.302881] CPU topo: Max. dies per package: 1 [ 0.306647] CPU topo: Max. threads per core: 2 [ 0.310540] CPU topo: Num. cores per package: 1 [ 0.314645] CPU topo: Num. threads per package: 2 [ 0.318661] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.323568] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.328648] Booting paravirtualized kernel on Hyper-V [ 0.332740] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.345449] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.351834] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.364827] Hyper-V: PV spinlocks enabled [ 0.367974] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.374306] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.405178] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.411637] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.417896] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.423469] software IO TLB: area num 2. [ 0.441041] Fallback order for Node 0: 0 [ 0.441045] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.449354] Policy zone: Normal [ 0.451623] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.469433] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.485404] ftrace: allocating 41455 entries in 164 pages [ 0.489454] ftrace: allocated 164 pages with 3 groups [ 0.494332] Dynamic Preempt: voluntary [ 0.497318] rcu: Preemptible hierarchical RCU implementation. [ 0.501991] rcu: RCU event tracing is enabled. [ 0.505822] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.511514] Trampoline variant of Tasks RCU enabled. [ 0.516089] Rude variant of Tasks RCU enabled. [ 0.520074] Tracing variant of Tasks RCU enabled. [ 0.524171] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.530599] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.536428] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.544006] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.551712] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.564314] Using NULL legacy PIC [ 0.567003] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.571974] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.578072] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.585647] Console: colour dummy device 80x25 [ 0.589102] printk: legacy console [tty1] enabled [ 0.593131] printk: legacy console [ttyS0] enabled [ 0.593131] printk: legacy console [ttyS0] enabled [ 0.600680] printk: legacy bootconsole [earlyser0] disabled [ 0.600680] printk: legacy bootconsole [earlyser0] disabled [ 0.609694] ACPI: Core revision 20250807 [ 0.612950] Failed to register legacy timer interrupt [ 0.616814] APIC: Switch to symmetric I/O mode setup [ 0.621227] x2apic enabled [ 0.623887] APIC: Switched APIC routing to: physical x2apic [ 0.628307] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.632155] Hyper-V: enabling crash_kexec_post_notifiers [ 0.636435] Hyper-V: Using IPI hypercalls [ 0.639725] APIC: send_IPI() replaced with hv_send_ipi() [ 0.643790] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.648540] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.654865] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.660421] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.665390] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.670590] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.679347] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.680344] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.680344] CET detected: Indirect Branch Tracking enabled [ 0.680344] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.680344] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.680344] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.680344] Speculative Store Bypass: Vulnerable [ 0.680344] Spectre V2 : Mitigation: Retpolines [ 0.680344] RETBleed: Vulnerable [ 0.680344] ITS: Mitigation: Aligned branch/return thunks [ 0.680344] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.680344] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.680344] active return thunk: its_return_thunk [ 0.680344] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.680344] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.680344] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.680344] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.680344] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.680344] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.680344] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.680344] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.680344] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.680344] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.680344] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.680344] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.680344] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.680344] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.680344] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.680344] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.680344] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.680344] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.680344] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.680344] Freeing SMP alternatives memory: 40K [ 0.680344] pid_max: default: 32768 minimum: 301 [ 0.680344] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.680344] landlock: Up and running. [ 0.680344] SELinux: Initializing. [ 0.680344] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.680344] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.680344] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.680550] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.681402] signal: max sigframe size: 11952 [ 0.682415] rcu: Hierarchical SRCU implementation. [ 0.683347] rcu: Max phase no-delay instances is 400. [ 0.684424] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.688462] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.689426] smp: Bringing up secondary CPUs ... [ 0.690496] smpboot: x86: Booting SMP configuration: [ 0.691349] .... node #0, CPUs: #1 [ 0.695369] smp: Brought up 1 node, 2 CPUs [ 0.697347] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.748171] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.748588] devtmpfs: initialized [ 0.751420] x86/mm: Memory block size: 128MB [ 0.756391] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.757430] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.765357] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.772431] pinctrl core: initialized pinctrl subsystem [ 0.777794] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.783479] audit: initializing netlink subsys (disabled) [ 0.788371] audit: type=2000 audit(1788460654.109:1): state=initialized audit_enabled=0 res=1 [ 0.788562] thermal_sys: Registered thermal governor 'step_wise' [ 0.789409] cpuidle: using governor menu [ 0.792485] efi: Freeing EFI boot services memory: 35076K [ 0.793349] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.794451] dca service started, version 1.12.1 [ 0.797484] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.826369] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.827348] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.828348] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.829347] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.831502] ACPI: Added _OSI(Module Device) [ 0.832349] ACPI: Added _OSI(Processor Device) [ 0.836348] ACPI: Added _OSI(Processor Aggregator Device) [ 0.848256] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.855415] ACPI: Interpreter enabled [ 0.856393] ACPI: PM: (supports S0 S5) [ 0.859348] ACPI: Using IOAPIC for interrupt routing [ 0.864368] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.872348] PCI: Ignoring E820 reservations for host bridge windows [ 0.878416] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.883367] iommu: Default domain type: Translated [ 0.884347] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.885521] efivars: Registered efivars operations [ 0.889408] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.900347] hv_vmbus: Vmbus version:5.3 [ 0.904528] PCI: Using ACPI for IRQ routing [ 0.908350] PCI: System does not support PCI [ 0.912378] vgaarb: loaded [ 0.914436] clocksource: Switched to clocksource tsc-early [ 0.919985] VFS: Disk quotas dquot_6.6.0 [ 0.923245] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.929979] pnp: PnP ACPI init [ 0.932382] pnp: PnP ACPI: found 3 devices [ 0.942562] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.951341] NET: Registered PF_INET protocol family [ 0.955366] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.971260] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.978267] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.984764] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.992475] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.000367] TCP: Hash tables configured (established 65536 bind 65536) [ 1.007331] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.014492] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.029438] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.034422] NET: Registered PF_XDP protocol family [ 1.038657] PCI: CLS 0 bytes, default 64 [ 1.041962] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.048089] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 1.055605] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.068377] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.073047] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.082107] clocksource: Switched to clocksource tsc [ 1.104645] Initialise system trusted keyrings [ 1.108947] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.115411] Key type asymmetric registered [ 1.119357] Asymmetric key parser 'x509' registered [ 1.124586] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.131300] io scheduler mq-deadline registered [ 1.135427] io scheduler kyber registered [ 1.139192] io scheduler bfq registered [ 1.143427] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.148891] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.155112] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.162543] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.169840] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.177684] i8042: PNP: No PS/2 controller found. [ 1.181843] hv_vmbus: registering driver hyperv_keyboard [ 1.187524] rtc_cmos 00:02: registered as rtc0 [ 1.191865] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.205844] rtc_cmos 00:02: setting system clock to 2026-09-03T18:37:34 UTC (1788460654) [ 1.213742] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.219977] intel_pstate: Intel P-state driver initializing [ 1.225682] efifb: probing for efifb [ 1.228932] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.235086] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.240340] efifb: scrolling: redraw [ 1.243628] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.250495] Console: switching to colour frame buffer device 128x48 [ 1.256708] fb0: EFI VGA frame buffer device [ 1.260353] pstore: Using crash dump compression: deflate [ 1.264970] pstore: Registered efi_pstore as persistent store backend [ 1.270911] NET: Registered PF_INET6 protocol family [ 1.275436] Segment Routing with IPv6 [ 1.278665] In-situ OAM (IOAM) with IPv6 [ 1.282459] NET: Registered PF_PACKET protocol family [ 1.286976] Key type dns_resolver registered [ 1.295174] IPI shorthand broadcast: enabled [ 1.300621] sched_clock: Marking stable (1199005710, 101272379)->(1657854240, -357576151) [ 1.308698] registered taskstats version 1 [ 1.312690] Loading compiled-in X.509 certificates [ 2.202476] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.212987] Demotion targets for Node 0: null [ 2.216402] Key type .fscrypt registered [ 2.220077] Key type fscrypt-provisioning registered [ 2.224026] ima: No TPM chip found, activating TPM-bypass! [ 2.228599] ima: Allocated hash algorithm: sha1 [ 2.231966] ima: No architecture policies found [ 2.240008] clk: Disabling unused clocks [ 2.259166] Freeing unused kernel image (initmem) memory: 17040K [ 2.260044] Write protecting the kernel read-only data: 47104k [ 2.262119] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.263268] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.264333] Run /init as init process [ 2.335742] hv_vmbus: registering driver hv_pci [ 2.339287] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.342226] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.343754] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.345119] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.349134] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.357201] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.372017] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.373961] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.383814] pps_core: LinuxPPS API ver. 1 registered [ 2.385995] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.389194] nvme nvme0: pci function c05b:00:00.0 [ 2.391044] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.392745] PTP clock support registered [ 2.554084] nvme nvme0: 2/0/0 default/read/poll queues [ 2.561507] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.564569] hv_utils: Registering HyperV Utility Driver [ 2.565538] hv_vmbus: registering driver hv_utils [ 2.566990] hv_utils: Heartbeat IC version 3.0 [ 2.568202] hv_utils: Shutdown IC version 3.2 [ 2.569690] hv_utils: TimeSync IC version 4.0 [ 2.573395] hid: raw HID events driver (C) Jiri Kosina [ 2.575212] hv_vmbus: registering driver hid_hyperv [ 2.577028] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.579448] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.588755] SCSI subsystem initialized [ 2.592825] hv_vmbus: registering driver hv_storvsc [ 2.596646] scsi host0: storvsc_host_t [ 2.597871] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.605910] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.608369] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.623348] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.625873] device-mapper: uevent: version 1.0.3 [ 2.627042] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.632871] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.663282] raid6: avx512x4 gen() 44403 MB/s [ 2.681284] raid6: avx512x2 gen() 43530 MB/s [ 2.698281] raid6: avx512x1 gen() 24566 MB/s [ 2.715282] raid6: avx2x4 gen() 35444 MB/s [ 2.733281] raid6: avx2x2 gen() 37196 MB/s [ 2.750282] raid6: avx2x1 gen() 30237 MB/s [ 2.751225] raid6: using algorithm avx512x4 gen() 44403 MB/s [ 2.769282] raid6: .... xor() 7439 MB/s, rmw enabled [ 2.771091] raid6: using avx512x2 recovery algorithm [ 2.778253] xor: automatically using best checksumming function avx [ 2.854731] Btrfs loaded, zoned=no, fsverity=no [ 2.858850] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.861859] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.865075] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.866659] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 62.961865] ACPI: PM: Preparing to enter system sleep state S5 [ 62.964027] reboot: Restarting system [ 62.964943] reboot: machine restart Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6e018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000022] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004647] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011248] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019487] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.023940] Using GB pages for direct mapping [ 0.027636] ACPI: Early table checksum verification disabled [ 0.032375] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.037058] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.044240] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.051279] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.058209] ACPI: FACS 0x000000003FFFE000 000040 [ 0.062033] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.068867] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.075841] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.083012] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.090145] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.096895] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.103956] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.109765] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.115945] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.122123] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.128731] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.135156] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.141641] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.147943] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.154219] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.160360] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.165722] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.171087] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.181519] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.187044] Zone ranges: [ 0.189198] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.194203] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.199334] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.204348] Device empty [ 0.206644] Movable zone start for each node [ 0.209968] Early memory node ranges [ 0.212762] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.217801] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.222932] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.227903] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.233379] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.238545] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.253012] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.257744] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.264452] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.269461] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.287991] ACPI: PM-Timer IO Port: 0x408 [ 0.291065] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.295776] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.300964] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.305980] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.311377] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.315741] TSC deadline timer available [ 0.318997] CPU topo: Max. logical packages: 1 [ 0.322710] CPU topo: Max. logical dies: 1 [ 0.326483] CPU topo: Max. dies per package: 1 [ 0.330275] CPU topo: Max. threads per core: 2 [ 0.333828] CPU topo: Num. cores per package: 1 [ 0.337627] CPU topo: Num. threads per package: 2 [ 0.341612] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.346621] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.351493] Booting paravirtualized kernel on Hyper-V [ 0.355347] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.368176] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.374466] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.379936] Hyper-V: PV spinlocks enabled [ 0.383032] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.388509] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.419508] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.426545] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.433332] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.439607] software IO TLB: area num 2. [ 0.458890] Fallback order for Node 0: 0 [ 0.458894] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.467359] Policy zone: Normal [ 0.469579] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.487750] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.504049] ftrace: allocating 41455 entries in 164 pages [ 0.507939] ftrace: allocated 164 pages with 3 groups [ 0.512459] Dynamic Preempt: voluntary [ 0.515221] rcu: Preemptible hierarchical RCU implementation. [ 0.520148] rcu: RCU event tracing is enabled. [ 0.523482] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.528573] Trampoline variant of Tasks RCU enabled. [ 0.532794] Rude variant of Tasks RCU enabled. [ 0.536637] Tracing variant of Tasks RCU enabled. [ 0.540494] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.546799] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.552679] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.559950] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.567288] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.579416] Using NULL legacy PIC [ 0.582111] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.587254] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.593489] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.601630] Console: colour dummy device 80x25 [ 0.605215] printk: legacy console [tty1] enabled [ 0.609038] printk: legacy console [ttyS0] enabled [ 0.609038] printk: legacy console [ttyS0] enabled [ 0.616947] printk: legacy bootconsole [earlyser0] disabled [ 0.616947] printk: legacy bootconsole [earlyser0] disabled [ 0.626430] ACPI: Core revision 20250807 [ 0.629821] Failed to register legacy timer interrupt [ 0.634008] APIC: Switch to symmetric I/O mode setup [ 0.638598] x2apic enabled [ 0.641174] APIC: Switched APIC routing to: physical x2apic [ 0.646107] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.650137] Hyper-V: enabling crash_kexec_post_notifiers [ 0.654717] Hyper-V: Using IPI hypercalls [ 0.657937] APIC: send_IPI() replaced with hv_send_ipi() [ 0.662559] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.667617] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.674554] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.680692] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.685604] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.690912] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.699622] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.700619] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.700619] CET detected: Indirect Branch Tracking enabled [ 0.700619] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.700619] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.700619] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.700619] Speculative Store Bypass: Vulnerable [ 0.700619] Spectre V2 : Mitigation: Retpolines [ 0.700619] RETBleed: Vulnerable [ 0.700619] ITS: Mitigation: Aligned branch/return thunks [ 0.700619] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.700619] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.700619] active return thunk: its_return_thunk [ 0.700619] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.700619] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.700619] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.700619] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.700619] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.700619] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.700619] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.700619] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.700619] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.700619] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.700619] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.700619] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.700619] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.700619] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.700619] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.700619] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.700619] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.700619] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.700619] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.700619] Freeing SMP alternatives memory: 40K [ 0.700619] pid_max: default: 32768 minimum: 301 [ 0.700619] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.700619] landlock: Up and running. [ 0.700619] SELinux: Initializing. [ 0.700619] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.700619] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.700619] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.700826] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.701640] signal: max sigframe size: 11952 [ 0.702692] rcu: Hierarchical SRCU implementation. [ 0.703622] rcu: Max phase no-delay instances is 400. [ 0.704662] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.708748] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.709660] smp: Bringing up secondary CPUs ... [ 0.710756] smpboot: x86: Booting SMP configuration: [ 0.711624] .... node #0, CPUs: #1 [ 0.714874] smp: Brought up 1 node, 2 CPUs [ 0.717623] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.750540] Memory: 8059304K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318648K reserved, 0K cma-reserved) [ 0.750863] devtmpfs: initialized [ 0.753692] x86/mm: Memory block size: 128MB [ 0.758672] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.759705] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.766633] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.774710] pinctrl core: initialized pinctrl subsystem [ 0.780075] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.785756] audit: initializing netlink subsys (disabled) [ 0.791685] audit: type=2000 audit(1788460722.092:1): state=initialized audit_enabled=0 res=1 [ 0.791780] thermal_sys: Registered thermal governor 'step_wise' [ 0.792635] cpuidle: using governor menu [ 0.795743] efi: Freeing EFI boot services memory: 35080K [ 0.796624] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.797693] dca service started, version 1.12.1 [ 0.801758] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.832647] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.833624] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.834623] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.835622] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.837740] ACPI: Added _OSI(Module Device) [ 0.838625] ACPI: Added _OSI(Processor Device) [ 0.841624] ACPI: Added _OSI(Processor Aggregator Device) [ 0.853513] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.860752] ACPI: Interpreter enabled [ 0.861628] ACPI: PM: (supports S0 S5) [ 0.864623] ACPI: Using IOAPIC for interrupt routing [ 0.869639] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.878624] PCI: Ignoring E820 reservations for host bridge windows [ 0.884689] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.890642] iommu: Default domain type: Translated [ 0.891623] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.892710] efivars: Registered efivars operations [ 0.896685] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.908854] hv_vmbus: Vmbus version:5.3 [ 0.913771] PCI: Using ACPI for IRQ routing [ 0.917625] PCI: System does not support PCI [ 0.921656] vgaarb: loaded [ 0.924708] clocksource: Switched to clocksource tsc-early [ 0.930236] VFS: Disk quotas dquot_6.6.0 [ 0.934171] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.941469] pnp: PnP ACPI init [ 0.944544] pnp: PnP ACPI: found 3 devices [ 0.954992] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.962531] NET: Registered PF_INET protocol family [ 0.967750] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.986092] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.993196] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.999605] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.007513] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.015237] TCP: Hash tables configured (established 65536 bind 65536) [ 1.021542] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.029209] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.035109] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.039657] NET: Registered PF_XDP protocol family [ 1.043930] PCI: CLS 0 bytes, default 64 [ 1.047317] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.053568] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 1.061451] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.069749] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.075571] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.086351] clocksource: Switched to clocksource tsc [ 1.114991] Initialise system trusted keyrings [ 1.120196] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.126957] Key type asymmetric registered [ 1.131424] Asymmetric key parser 'x509' registered [ 1.136681] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.143902] io scheduler mq-deadline registered [ 1.148314] io scheduler kyber registered [ 1.152326] io scheduler bfq registered [ 1.157191] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.162325] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.168091] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.174670] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.181422] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.189411] i8042: PNP: No PS/2 controller found. [ 1.193884] hv_vmbus: registering driver hyperv_keyboard [ 1.199941] rtc_cmos 00:02: registered as rtc0 [ 1.204240] rtc_cmos 00:02: setting system clock to 2026-09-03T18:38:42 UTC (1788460722) [ 1.211850] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.225243] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.230601] intel_pstate: Intel P-state driver initializing [ 1.235473] efifb: probing for efifb [ 1.238490] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.244702] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.250580] efifb: scrolling: redraw [ 1.253760] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.260268] Console: switching to colour frame buffer device 128x48 [ 1.266998] fb0: EFI VGA frame buffer device [ 1.270663] pstore: Using crash dump compression: deflate [ 1.275777] pstore: Registered efi_pstore as persistent store backend [ 1.281928] NET: Registered PF_INET6 protocol family [ 1.288221] Segment Routing with IPv6 [ 1.291366] In-situ OAM (IOAM) with IPv6 [ 1.294851] NET: Registered PF_PACKET protocol family [ 1.299222] Key type dns_resolver registered [ 1.303582] IPI shorthand broadcast: enabled [ 1.308813] sched_clock: Marking stable (1202005870, 106130960)->(1683556436, -375419606) [ 1.316564] registered taskstats version 1 [ 1.320656] Loading compiled-in X.509 certificates [ 2.207490] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.219756] Demotion targets for Node 0: null [ 2.223937] Key type .fscrypt registered [ 2.226859] Key type fscrypt-provisioning registered [ 2.231468] ima: No TPM chip found, activating TPM-bypass! [ 2.236314] ima: Allocated hash algorithm: sha1 [ 2.240559] ima: No architecture policies found [ 2.250021] clk: Disabling unused clocks [ 2.269854] Freeing unused kernel image (initmem) memory: 17040K [ 2.270962] Write protecting the kernel read-only data: 47104k [ 2.273540] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.276395] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.278259] Run /init as init process [ 2.347489] hv_vmbus: registering driver hv_pci [ 2.350975] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.354688] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.355647] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.356730] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.360366] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.367237] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.381774] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.382731] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.392112] pps_core: LinuxPPS API ver. 1 registered [ 2.393108] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.395439] nvme nvme0: pci function c05b:00:00.0 [ 2.397057] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.398298] PTP clock support registered [ 2.560163] nvme nvme0: 2/0/0 default/read/poll queues [ 2.567529] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.570460] hv_utils: Registering HyperV Utility Driver [ 2.571366] hv_vmbus: registering driver hv_utils [ 2.572410] hv_utils: Shutdown IC version 3.2 [ 2.574041] hv_utils: Heartbeat IC version 3.0 [ 2.575183] hv_utils: TimeSync IC version 4.0 [ 2.578952] hid: raw HID events driver (C) Jiri Kosina [ 2.581033] hv_vmbus: registering driver hid_hyperv [ 2.583097] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.584434] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.592774] SCSI subsystem initialized [ 2.596753] hv_vmbus: registering driver hv_storvsc [ 2.598816] scsi host0: storvsc_host_t [ 2.600171] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.607945] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.610497] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.626212] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.628245] device-mapper: uevent: version 1.0.3 [ 2.629261] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.634700] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.666142] raid6: avx512x4 gen() 44239 MB/s [ 2.684143] raid6: avx512x2 gen() 42565 MB/s [ 2.702140] raid6: avx512x1 gen() 24758 MB/s [ 2.720140] raid6: avx2x4 gen() 33933 MB/s [ 2.739140] raid6: avx2x2 gen() 35699 MB/s [ 2.757140] raid6: avx2x1 gen() 30106 MB/s [ 2.758289] raid6: using algorithm avx512x4 gen() 44239 MB/s [ 2.776141] raid6: .... xor() 7691 MB/s, rmw enabled [ 2.778242] raid6: using avx512x2 recovery algorithm [ 2.785726] xor: automatically using best checksumming function avx [ 2.863093] Btrfs loaded, zoned=no, fsverity=no [ 2.867283] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.869744] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.875895] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.877458] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 62.973751] ACPI: PM: Preparing to enter system sleep state S5 [ 62.975978] reboot: Restarting system [ 62.976876] reboot: machine restart Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea5f018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000063] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.005010] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011945] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.020072] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.024686] Using GB pages for direct mapping [ 0.028497] ACPI: Early table checksum verification disabled [ 0.032964] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.037626] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.044923] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.051939] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.058868] ACPI: FACS 0x000000003FFFE000 000040 [ 0.062592] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.069473] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.076424] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.083170] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.090452] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.104394] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.111566] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.117238] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.122995] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.128934] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.134862] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.140734] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.146803] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.152790] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.159101] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.164852] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.169777] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.174735] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.183147] NODE_DATA(0) allocated [mem 0x2bfff6d80-0x2bfffdfff] [ 0.188212] Zone ranges: [ 0.189922] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.194336] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.198711] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.203839] Device empty [ 0.206250] Movable zone start for each node [ 0.209787] Early memory node ranges [ 0.212662] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.217783] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.222881] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.228051] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.233216] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.238307] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.243987] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.248846] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.255641] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.260699] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.279111] ACPI: PM-Timer IO Port: 0x408 [ 0.282259] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.286689] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.291842] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.296905] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.301842] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.305942] TSC deadline timer available [ 0.309145] CPU topo: Max. logical packages: 1 [ 0.312997] CPU topo: Max. logical dies: 1 [ 0.316845] CPU topo: Max. dies per package: 1 [ 0.320617] CPU topo: Max. threads per core: 2 [ 0.324505] CPU topo: Num. cores per package: 1 [ 0.328569] CPU topo: Num. threads per package: 2 [ 0.332592] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.337273] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.341820] Booting paravirtualized kernel on Hyper-V [ 0.346210] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.359948] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.366174] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.371121] Hyper-V: PV spinlocks enabled [ 0.374022] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.379459] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.409865] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.416902] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.423278] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.429609] software IO TLB: area num 2. [ 0.447412] Fallback order for Node 0: 0 [ 0.447416] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.456299] Policy zone: Normal [ 0.458896] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.477622] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.493824] ftrace: allocating 41455 entries in 164 pages [ 0.497725] ftrace: allocated 164 pages with 3 groups [ 0.502266] Dynamic Preempt: voluntary [ 0.505077] rcu: Preemptible hierarchical RCU implementation. [ 0.509276] rcu: RCU event tracing is enabled. [ 0.512934] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.527266] Trampoline variant of Tasks RCU enabled. [ 0.531592] Rude variant of Tasks RCU enabled. [ 0.535478] Tracing variant of Tasks RCU enabled. [ 0.539463] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.546126] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.551741] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.558773] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.566492] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.578591] Using NULL legacy PIC [ 0.581238] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.586198] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.592306] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.600453] Console: colour dummy device 80x25 [ 0.603847] printk: legacy console [tty1] enabled [ 0.607992] printk: legacy console [ttyS0] enabled [ 0.607992] printk: legacy console [ttyS0] enabled [ 0.616144] printk: legacy bootconsole [earlyser0] disabled [ 0.616144] printk: legacy bootconsole [earlyser0] disabled [ 0.626278] ACPI: Core revision 20250807 [ 0.629716] Failed to register legacy timer interrupt [ 0.634065] APIC: Switch to symmetric I/O mode setup [ 0.638610] x2apic enabled [ 0.641335] APIC: Switched APIC routing to: physical x2apic [ 0.645449] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.649028] Hyper-V: enabling crash_kexec_post_notifiers [ 0.653263] Hyper-V: Using IPI hypercalls [ 0.656553] APIC: send_IPI() replaced with hv_send_ipi() [ 0.661044] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.666175] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.673022] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.679016] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.683882] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.689138] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.698139] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.699137] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.699137] CET detected: Indirect Branch Tracking enabled [ 0.699137] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.699137] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.699137] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.699137] Speculative Store Bypass: Vulnerable [ 0.699137] Spectre V2 : Mitigation: Retpolines [ 0.699137] RETBleed: Vulnerable [ 0.699137] ITS: Mitigation: Aligned branch/return thunks [ 0.699137] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.699137] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.699137] active return thunk: its_return_thunk [ 0.699137] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.699137] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.699137] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.699137] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.699137] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.699137] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.699137] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.699137] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.699137] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.699137] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.699137] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.699137] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.699137] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.699137] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.699137] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.699137] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.699137] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.699137] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.699137] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.699137] Freeing SMP alternatives memory: 40K [ 0.699137] pid_max: default: 32768 minimum: 301 [ 0.699137] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.699137] landlock: Up and running. [ 0.699137] SELinux: Initializing. [ 0.699137] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.699137] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.699137] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.699344] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.700195] signal: max sigframe size: 11952 [ 0.701209] rcu: Hierarchical SRCU implementation. [ 0.702140] rcu: Max phase no-delay instances is 400. [ 0.703219] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.707257] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.708218] smp: Bringing up secondary CPUs ... [ 0.709275] smpboot: x86: Booting SMP configuration: [ 0.710142] .... node #0, CPUs: #1 [ 0.713394] smp: Brought up 1 node, 2 CPUs [ 0.715141] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.757701] Memory: 8058560K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318640K reserved, 0K cma-reserved) [ 0.758401] devtmpfs: initialized [ 0.759137] x86/mm: Memory block size: 128MB [ 0.765805] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.766224] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.773150] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.786223] pinctrl core: initialized pinctrl subsystem [ 0.790585] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.796274] audit: initializing netlink subsys (disabled) [ 0.801204] audit: type=2000 audit(1788460789.103:1): state=initialized audit_enabled=0 res=1 [ 0.801407] thermal_sys: Registered thermal governor 'step_wise' [ 0.802192] cpuidle: using governor menu [ 0.805137] efi: Freeing EFI boot services memory: 35064K [ 0.810143] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.816215] dca service started, version 1.12.1 [ 0.821166] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.849165] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.855144] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.862142] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.868140] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.875285] ACPI: Added _OSI(Module Device) [ 0.879141] ACPI: Added _OSI(Processor Device) [ 0.884142] ACPI: Added _OSI(Processor Aggregator Device) [ 0.896041] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.903236] ACPI: Interpreter enabled [ 0.906148] ACPI: PM: (supports S0 S5) [ 0.910140] ACPI: Using IOAPIC for interrupt routing [ 0.915154] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.923141] PCI: Ignoring E820 reservations for host bridge windows [ 0.929208] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.935162] iommu: Default domain type: Translated [ 0.936141] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.937224] efivars: Registered efivars operations [ 0.941198] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.959359] hv_vmbus: Vmbus version:5.3 [ 0.963733] PCI: Using ACPI for IRQ routing [ 0.967144] PCI: System does not support PCI [ 0.971172] vgaarb: loaded [ 0.974233] clocksource: Switched to clocksource tsc-early [ 0.979779] VFS: Disk quotas dquot_6.6.0 [ 0.983638] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.991051] pnp: PnP ACPI init [ 0.994040] pnp: PnP ACPI: found 3 devices [ 1.004227] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.012535] NET: Registered PF_INET protocol family [ 1.017957] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.035015] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.043267] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.050200] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.056919] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.063243] TCP: Hash tables configured (established 65536 bind 65536) [ 1.068760] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.074214] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.081044] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.086189] NET: Registered PF_XDP protocol family [ 1.090541] PCI: CLS 0 bytes, default 64 [ 1.094190] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.100454] software IO TLB: mapped [mem 0x000000003a95f000-0x000000003e95f000] (64MB) [ 1.108152] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.115901] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.120674] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.130336] clocksource: Switched to clocksource tsc [ 1.153205] Initialise system trusted keyrings [ 1.158985] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.165049] Key type asymmetric registered [ 1.168607] Asymmetric key parser 'x509' registered [ 1.174095] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.181859] io scheduler mq-deadline registered [ 1.186089] io scheduler kyber registered [ 1.189857] io scheduler bfq registered [ 1.194888] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.200524] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.206448] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.213631] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.220990] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.228873] i8042: PNP: No PS/2 controller found. [ 1.233317] hv_vmbus: registering driver hyperv_keyboard [ 1.239175] rtc_cmos 00:02: registered as rtc0 [ 1.241631] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.243557] rtc_cmos 00:02: setting system clock to 2026-09-03T18:39:49 UTC (1788460789) [ 1.264996] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.270820] intel_pstate: Intel P-state driver initializing [ 1.276337] efifb: probing for efifb [ 1.279814] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.285973] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.291556] efifb: scrolling: redraw [ 1.294931] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.301922] Console: switching to colour frame buffer device 128x48 [ 1.308511] fb0: EFI VGA frame buffer device [ 1.312353] pstore: Using crash dump compression: deflate [ 1.317049] pstore: Registered efi_pstore as persistent store backend [ 1.323062] NET: Registered PF_INET6 protocol family [ 1.327728] Segment Routing with IPv6 [ 1.330890] In-situ OAM (IOAM) with IPv6 [ 1.342882] NET: Registered PF_PACKET protocol family [ 1.347161] Key type dns_resolver registered [ 1.351590] IPI shorthand broadcast: enabled [ 1.356786] sched_clock: Marking stable (1250005683, 105832357)->(1678792920, -322954880) [ 1.363938] registered taskstats version 1 [ 1.368004] Loading compiled-in X.509 certificates [ 2.387856] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.399968] Demotion targets for Node 0: null [ 2.403894] Key type .fscrypt registered [ 2.407262] Key type fscrypt-provisioning registered [ 2.411898] ima: No TPM chip found, activating TPM-bypass! [ 2.416932] ima: Allocated hash algorithm: sha1 [ 2.420520] ima: No architecture policies found [ 2.428763] clk: Disabling unused clocks [ 2.448094] Freeing unused kernel image (initmem) memory: 17040K [ 2.448911] Write protecting the kernel read-only data: 47104k [ 2.450982] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.452185] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.453326] Run /init as init process [ 2.523827] hv_vmbus: registering driver hv_pci [ 2.527076] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.529927] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.531041] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.532186] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.536237] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.543226] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.557055] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.558234] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.566848] pps_core: LinuxPPS API ver. 1 registered [ 2.567879] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.570156] nvme nvme0: pci function c05b:00:00.0 [ 2.572057] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.572133] PTP clock support registered [ 2.722930] nvme nvme0: 2/0/0 default/read/poll queues [ 2.730360] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.733363] hv_utils: Registering HyperV Utility Driver [ 2.734572] hv_vmbus: registering driver hv_utils [ 2.736269] hv_utils: Shutdown IC version 3.2 [ 2.737531] hv_utils: Heartbeat IC version 3.0 [ 2.738828] hv_utils: TimeSync IC version 4.0 [ 2.742414] hid: raw HID events driver (C) Jiri Kosina [ 2.744376] hv_vmbus: registering driver hid_hyperv [ 2.746239] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.747578] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.756494] SCSI subsystem initialized [ 2.760471] hv_vmbus: registering driver hv_storvsc [ 2.762809] scsi host0: storvsc_host_t [ 2.763983] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.771925] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.774369] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.789238] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.791585] device-mapper: uevent: version 1.0.3 [ 2.792611] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.798064] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.828846] raid6: avx512x4 gen() 44342 MB/s [ 2.846843] raid6: avx512x2 gen() 42908 MB/s [ 2.863841] raid6: avx512x1 gen() 24621 MB/s [ 2.881842] raid6: avx2x4 gen() 35824 MB/s [ 2.898841] raid6: avx2x2 gen() 36766 MB/s [ 2.917841] raid6: avx2x1 gen() 31227 MB/s [ 2.918761] raid6: using algorithm avx512x4 gen() 44342 MB/s [ 2.936842] raid6: .... xor() 7757 MB/s, rmw enabled [ 2.937771] raid6: using avx512x2 recovery algorithm [ 2.944933] xor: automatically using best checksumming function avx [ 3.021169] Btrfs loaded, zoned=no, fsverity=no [ 3.025528] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 3.029596] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 3.032762] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 3.034299] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.106494] ACPI: PM: Preparing to enter system sleep state S5 [ 63.108846] reboot: Restarting system [ 63.109720] reboot: machine restart │└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6e018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000063] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004762] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011478] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019651] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.024073] Using GB pages for direct mapping [ 0.027760] ACPI: Early table checksum verification disabled [ 0.032110] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.037135] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.044211] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.051047] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.057788] ACPI: FACS 0x000000003FFFE000 000040 [ 0.061419] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.068226] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.074983] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.081798] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.088712] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.095513] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.102451] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.108123] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.114047] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.119885] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.125216] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.130807] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.136651] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.142443] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.148149] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.154034] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.158735] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.163779] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.171936] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.176703] Zone ranges: [ 0.178455] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.184685] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.189754] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.194718] Device empty [ 0.197050] Movable zone start for each node [ 0.200410] Early memory node ranges [ 0.203133] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.207819] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.212412] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.217109] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.222224] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.227447] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.233172] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.238069] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.244773] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.249691] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.268023] ACPI: PM-Timer IO Port: 0x408 [ 0.271400] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.276257] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.286666] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.292164] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.297419] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.301517] TSC deadline timer available [ 0.304651] CPU topo: Max. logical packages: 1 [ 0.308280] CPU topo: Max. logical dies: 1 [ 0.312025] CPU topo: Max. dies per package: 1 [ 0.315985] CPU topo: Max. threads per core: 2 [ 0.319822] CPU topo: Num. cores per package: 1 [ 0.323591] CPU topo: Num. threads per package: 2 [ 0.327572] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.332666] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.337467] Booting paravirtualized kernel on Hyper-V [ 0.341124] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.353565] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.359838] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.365063] Hyper-V: PV spinlocks enabled [ 0.368281] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.373846] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.404780] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.411020] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.417629] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.423947] software IO TLB: area num 2. [ 0.441567] Fallback order for Node 0: 0 [ 0.441571] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.450582] Policy zone: Normal [ 0.453209] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.472178] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.489396] ftrace: allocating 41455 entries in 164 pages [ 0.495044] ftrace: allocated 164 pages with 3 groups [ 0.500431] Dynamic Preempt: voluntary [ 0.503461] rcu: Preemptible hierarchical RCU implementation. [ 0.508397] rcu: RCU event tracing is enabled. [ 0.512372] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.518311] Trampoline variant of Tasks RCU enabled. [ 0.522730] Rude variant of Tasks RCU enabled. [ 0.526755] Tracing variant of Tasks RCU enabled. [ 0.530879] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.537302] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.542906] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.550042] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.557368] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.569075] Using NULL legacy PIC [ 0.571648] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.586179] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.592044] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.600066] Console: colour dummy device 80x25 [ 0.603730] printk: legacy console [tty1] enabled [ 0.607684] printk: legacy console [ttyS0] enabled [ 0.607684] printk: legacy console [ttyS0] enabled [ 0.615416] printk: legacy bootconsole [earlyser0] disabled [ 0.615416] printk: legacy bootconsole [earlyser0] disabled [ 0.624640] ACPI: Core revision 20250807 [ 0.627910] Failed to register legacy timer interrupt [ 0.631920] APIC: Switch to symmetric I/O mode setup [ 0.637263] x2apic enabled [ 0.640249] APIC: Switched APIC routing to: physical x2apic [ 0.644989] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.649252] Hyper-V: enabling crash_kexec_post_notifiers [ 0.653995] Hyper-V: Using IPI hypercalls [ 0.657207] APIC: send_IPI() replaced with hv_send_ipi() [ 0.661418] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.666603] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.673130] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.679057] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.683934] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.689267] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.697983] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.698980] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.698980] CET detected: Indirect Branch Tracking enabled [ 0.698980] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.698980] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.698980] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.698980] Speculative Store Bypass: Vulnerable [ 0.698980] Spectre V2 : Mitigation: Retpolines [ 0.698980] RETBleed: Vulnerable [ 0.698980] ITS: Mitigation: Aligned branch/return thunks [ 0.698980] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.698980] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.698980] active return thunk: its_return_thunk [ 0.698980] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.698980] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.698980] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.698980] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.698980] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.698980] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.698980] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.698980] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.698980] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.698980] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.698980] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.698980] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.698980] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.698980] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.698980] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.698980] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.698980] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.698980] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.698980] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.698980] Freeing SMP alternatives memory: 40K [ 0.698980] pid_max: default: 32768 minimum: 301 [ 0.698980] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.698980] landlock: Up and running. [ 0.698980] SELinux: Initializing. [ 0.698980] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.698980] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.698980] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.699185] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.700039] signal: max sigframe size: 11952 [ 0.701054] rcu: Hierarchical SRCU implementation. [ 0.701983] rcu: Max phase no-delay instances is 400. [ 0.703062] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.707067] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.708060] smp: Bringing up secondary CPUs ... [ 0.709115] smpboot: x86: Booting SMP configuration: [ 0.709985] .... node #0, CPUs: #1 [ 0.714007] smp: Brought up 1 node, 2 CPUs [ 0.715984] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.761849] Memory: 8059300K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318652K reserved, 0K cma-reserved) [ 0.762222] devtmpfs: initialized [ 0.765054] x86/mm: Memory block size: 128MB [ 0.770029] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.771065] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.777993] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.786072] pinctrl core: initialized pinctrl subsystem [ 0.791435] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.797111] audit: initializing netlink subsys (disabled) [ 0.803007] audit: type=2000 audit(1788460857.105:1): state=initialized audit_enabled=0 res=1 [ 0.803254] thermal_sys: Registered thermal governor 'step_wise' [ 0.804041] cpuidle: using governor menu [ 0.807100] efi: Freeing EFI boot services memory: 35080K [ 0.807985] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.809059] dca service started, version 1.12.1 [ 0.814122] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.841982] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.847988] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.853986] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.860984] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.867523] ACPI: Added _OSI(Module Device) [ 0.870984] ACPI: Added _OSI(Processor Device) [ 0.875985] ACPI: Added _OSI(Processor Aggregator Device) [ 0.886885] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.894072] ACPI: Interpreter enabled [ 0.895029] ACPI: PM: (supports S0 S5) [ 0.897984] ACPI: Using IOAPIC for interrupt routing [ 0.902998] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.910984] PCI: Ignoring E820 reservations for host bridge windows [ 0.916049] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.921005] iommu: Default domain type: Translated [ 0.921985] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.923099] efivars: Registered efivars operations [ 0.928068] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.938983] hv_vmbus: Vmbus version:5.3 [ 0.943440] PCI: Using ACPI for IRQ routing [ 0.947986] PCI: System does not support PCI [ 0.952011] vgaarb: loaded [ 0.955067] clocksource: Switched to clocksource tsc-early [ 0.960164] VFS: Disk quotas dquot_6.6.0 [ 0.963934] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.971151] pnp: PnP ACPI init [ 0.974450] pnp: PnP ACPI: found 3 devices [ 0.984629] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.994007] NET: Registered PF_INET protocol family [ 0.998470] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.015709] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.022556] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.028351] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.035782] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.049318] TCP: Hash tables configured (established 65536 bind 65536) [ 1.055657] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.062215] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.068201] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.072749] NET: Registered PF_XDP protocol family [ 1.076313] PCI: CLS 0 bytes, default 64 [ 1.079163] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.085013] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 1.092536] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.100540] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.105389] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.114704] clocksource: Switched to clocksource tsc [ 1.138217] Initialise system trusted keyrings [ 1.142993] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.149589] Key type asymmetric registered [ 1.153645] Asymmetric key parser 'x509' registered [ 1.160199] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.167964] io scheduler mq-deadline registered [ 1.172447] io scheduler kyber registered [ 1.176459] io scheduler bfq registered [ 1.180995] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.186593] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.192716] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.199768] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.206752] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.214630] i8042: PNP: No PS/2 controller found. [ 1.218985] hv_vmbus: registering driver hyperv_keyboard [ 1.224690] rtc_cmos 00:02: registered as rtc0 [ 1.229204] rtc_cmos 00:02: setting system clock to 2026-09-03T18:40:57 UTC (1788460857) [ 1.236799] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.236878] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.242477] intel_pstate: Intel P-state driver initializing [ 1.260658] efifb: probing for efifb [ 1.263877] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.269516] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.274817] efifb: scrolling: redraw [ 1.277839] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.284309] Console: switching to colour frame buffer device 128x48 [ 1.290621] fb0: EFI VGA frame buffer device [ 1.294364] pstore: Using crash dump compression: deflate [ 1.298934] pstore: Registered efi_pstore as persistent store backend [ 1.305093] NET: Registered PF_INET6 protocol family [ 1.309761] Segment Routing with IPv6 [ 1.312923] In-situ OAM (IOAM) with IPv6 [ 1.316252] NET: Registered PF_PACKET protocol family [ 1.320821] Key type dns_resolver registered [ 1.324902] IPI shorthand broadcast: enabled [ 1.330026] sched_clock: Marking stable (1224005640, 105936979)->(1649446998, -319504379) [ 1.347109] registered taskstats version 1 [ 1.351519] Loading compiled-in X.509 certificates [ 2.254190] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.267097] Demotion targets for Node 0: null [ 2.271344] Key type .fscrypt registered [ 2.274450] Key type fscrypt-provisioning registered [ 2.278271] ima: No TPM chip found, activating TPM-bypass! [ 2.282664] ima: Allocated hash algorithm: sha1 [ 2.286678] ima: No architecture policies found [ 2.295188] clk: Disabling unused clocks [ 2.314929] Freeing unused kernel image (initmem) memory: 17040K [ 2.316195] Write protecting the kernel read-only data: 47104k [ 2.319162] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.320716] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.322489] Run /init as init process [ 2.391999] hv_vmbus: registering driver hv_pci [ 2.395417] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.398756] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.399904] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.400857] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.404309] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.411546] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.425654] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.426765] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.435603] pps_core: LinuxPPS API ver. 1 registered [ 2.437692] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.439533] nvme nvme0: pci function c05b:00:00.0 [ 2.441391] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.441658] PTP clock support registered [ 2.592954] nvme nvme0: 2/0/0 default/read/poll queues [ 2.600458] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.603395] hv_utils: Registering HyperV Utility Driver [ 2.604331] hv_vmbus: registering driver hv_utils [ 2.605608] hv_utils: Shutdown IC version 3.2 [ 2.606880] hv_utils: Heartbeat IC version 3.0 [ 2.608191] hv_utils: TimeSync IC version 4.0 [ 2.611592] hid: raw HID events driver (C) Jiri Kosina [ 2.613408] hv_vmbus: registering driver hid_hyperv [ 2.615340] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.616782] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.625459] SCSI subsystem initialized [ 2.629642] hv_vmbus: registering driver hv_storvsc [ 2.631908] scsi host0: storvsc_host_t [ 2.633099] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.641203] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.643243] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.658826] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.661249] device-mapper: uevent: version 1.0.3 [ 2.662380] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.668081] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.698947] raid6: avx512x4 gen() 44658 MB/s [ 2.716948] raid6: avx512x2 gen() 43668 MB/s [ 2.733946] raid6: avx512x1 gen() 24711 MB/s [ 2.750947] raid6: avx2x4 gen() 35497 MB/s [ 2.768945] raid6: avx2x2 gen() 36845 MB/s [ 2.786946] raid6: avx2x1 gen() 30161 MB/s [ 2.787859] raid6: using algorithm avx512x4 gen() 44658 MB/s [ 2.805948] raid6: .... xor() 7456 MB/s, rmw enabled [ 2.808060] raid6: using avx512x2 recovery algorithm [ 2.815407] xor: automatically using best checksumming function avx [ 2.892886] Btrfs loaded, zoned=no, fsverity=no [ 2.896915] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.899897] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.903025] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.904570] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.002519] ACPI: PM: Preparing to enter system sleep state S5 [ 63.004825] reboot: Restarting system [ 63.005599] reboot: machine restart Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea69018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000021] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.005109] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.012636] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.021519] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.026304] Using GB pages for direct mapping [ 0.030309] ACPI: Early table checksum verification disabled [ 0.034834] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.039774] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.047723] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.054962] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.062275] ACPI: FACS 0x000000003FFFE000 000040 [ 0.066175] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.073416] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.080868] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.087925] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.095094] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.102146] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.109038] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.114738] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.119932] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.125903] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.131896] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.137772] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.144136] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.149791] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.155610] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.161575] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.166516] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.171957] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.181095] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.186793] Zone ranges: [ 0.188706] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.193799] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.199144] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.204666] Device empty [ 0.207135] Movable zone start for each node [ 0.210733] Early memory node ranges [ 0.223561] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.228803] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.233831] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.239379] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.244998] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.250993] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.257024] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.262666] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.269831] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.274624] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.293613] ACPI: PM-Timer IO Port: 0x408 [ 0.296959] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.302146] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.307624] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.313006] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.317936] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.322193] TSC deadline timer available [ 0.325787] CPU topo: Max. logical packages: 1 [ 0.329935] CPU topo: Max. logical dies: 1 [ 0.334057] CPU topo: Max. dies per package: 1 [ 0.338218] CPU topo: Max. threads per core: 2 [ 0.342455] CPU topo: Num. cores per package: 1 [ 0.346568] CPU topo: Num. threads per package: 2 [ 0.350614] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.356155] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.361394] Booting paravirtualized kernel on Hyper-V [ 0.365813] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.380341] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.387140] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.393104] Hyper-V: PV spinlocks enabled [ 0.396587] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.403068] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.438178] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.445688] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.453242] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.460138] software IO TLB: area num 2. [ 0.478391] Fallback order for Node 0: 0 [ 0.478395] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.487510] Policy zone: Normal [ 0.490316] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.509676] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.527457] ftrace: allocating 41455 entries in 164 pages [ 0.532507] ftrace: allocated 164 pages with 3 groups [ 0.537520] Dynamic Preempt: voluntary [ 0.541056] rcu: Preemptible hierarchical RCU implementation. [ 0.546432] rcu: RCU event tracing is enabled. [ 0.550322] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.556250] Trampoline variant of Tasks RCU enabled. [ 0.561136] Rude variant of Tasks RCU enabled. [ 0.565181] Tracing variant of Tasks RCU enabled. [ 0.569544] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.576688] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.582320] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.590115] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.598238] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.610844] Using NULL legacy PIC [ 0.613687] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.618945] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.624946] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.633210] Console: colour dummy device 80x25 [ 0.636709] printk: legacy console [tty1] enabled [ 0.640793] printk: legacy console [ttyS0] enabled [ 0.640793] printk: legacy console [ttyS0] enabled [ 0.648937] printk: legacy bootconsole [earlyser0] disabled [ 0.648937] printk: legacy bootconsole [earlyser0] disabled [ 0.658456] ACPI: Core revision 20250807 [ 0.662648] Failed to register legacy timer interrupt [ 0.666688] APIC: Switch to symmetric I/O mode setup [ 0.671614] x2apic enabled [ 0.674438] APIC: Switched APIC routing to: physical x2apic [ 0.679260] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.683606] Hyper-V: enabling crash_kexec_post_notifiers [ 0.688621] Hyper-V: Using IPI hypercalls [ 0.691841] APIC: send_IPI() replaced with hv_send_ipi() [ 0.696310] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.701554] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.708655] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.714811] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.719943] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.725627] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.734642] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.735639] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.735639] CET detected: Indirect Branch Tracking enabled [ 0.735639] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.735639] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.735639] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.735639] Speculative Store Bypass: Vulnerable [ 0.735639] Spectre V2 : Mitigation: Retpolines [ 0.735639] RETBleed: Vulnerable [ 0.735639] ITS: Mitigation: Aligned branch/return thunks [ 0.735639] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.735639] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.735639] active return thunk: its_return_thunk [ 0.735639] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.735639] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.735639] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.735639] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.735639] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.735639] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.735639] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.735639] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.735639] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.735639] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.735639] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.735639] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.735639] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.735639] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.735639] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.735639] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.735639] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.735639] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.735639] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.735639] Freeing SMP alternatives memory: 40K [ 0.735639] pid_max: default: 32768 minimum: 301 [ 0.735639] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.735639] landlock: Up and running. [ 0.735639] SELinux: Initializing. [ 0.735639] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.735639] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.735639] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.735847] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.736698] signal: max sigframe size: 11952 [ 0.737711] rcu: Hierarchical SRCU implementation. [ 0.738642] rcu: Max phase no-delay instances is 400. [ 0.739723] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.743734] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.744718] smp: Bringing up secondary CPUs ... [ 0.745777] smpboot: x86: Booting SMP configuration: [ 0.746644] .... node #0, CPUs: #1 [ 0.750669] smp: Brought up 1 node, 2 CPUs [ 0.752643] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.803716] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.804886] devtmpfs: initialized [ 0.805639] x86/mm: Memory block size: 128MB [ 0.812692] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.813726] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.820656] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.829730] pinctrl core: initialized pinctrl subsystem [ 0.835111] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.840783] audit: initializing netlink subsys (disabled) [ 0.846704] audit: type=2000 audit(1788460924.112:1): state=initialized audit_enabled=0 res=1 [ 0.846880] thermal_sys: Registered thermal governor 'step_wise' [ 0.847711] cpuidle: using governor menu [ 0.850786] efi: Freeing EFI boot services memory: 35076K [ 0.851644] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.852719] dca service started, version 1.12.1 [ 0.856780] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.885724] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.886644] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.887643] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.888642] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.890370] ACPI: Added _OSI(Module Device) [ 0.894644] ACPI: Added _OSI(Processor Device) [ 0.899643] ACPI: Added _OSI(Processor Aggregator Device) [ 0.912576] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.918769] ACPI: Interpreter enabled [ 0.919650] ACPI: PM: (supports S0 S5) [ 0.920643] ACPI: Using IOAPIC for interrupt routing [ 0.921656] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.922643] PCI: Ignoring E820 reservations for host bridge windows [ 0.923717] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.928662] iommu: Default domain type: Translated [ 0.929643] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.930732] efivars: Registered efivars operations [ 0.935695] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.946910] hv_vmbus: Vmbus version:5.3 [ 0.952112] PCI: Using ACPI for IRQ routing [ 0.955645] PCI: System does not support PCI [ 0.959699] vgaarb: loaded [ 0.962733] clocksource: Switched to clocksource tsc-early [ 0.968444] VFS: Disk quotas dquot_6.6.0 [ 0.972305] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.979437] pnp: PnP ACPI init [ 0.982235] pnp: PnP ACPI: found 3 devices [ 0.992304] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.999987] NET: Registered PF_INET protocol family [ 1.005470] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.023693] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.031334] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.037857] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.045882] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.053862] TCP: Hash tables configured (established 65536 bind 65536) [ 1.060976] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.077543] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.083956] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.088787] NET: Registered PF_XDP protocol family [ 1.093000] PCI: CLS 0 bytes, default 64 [ 1.096303] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.102483] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.110280] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.118489] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.123904] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.134222] clocksource: Switched to clocksource tsc [ 1.156708] Initialise system trusted keyrings [ 1.161755] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.168083] Key type asymmetric registered [ 1.172074] Asymmetric key parser 'x509' registered [ 1.177958] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.185722] io scheduler mq-deadline registered [ 1.189641] io scheduler kyber registered [ 1.193396] io scheduler bfq registered [ 1.197255] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.202905] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.208957] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.215902] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.222780] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.230194] i8042: PNP: No PS/2 controller found. [ 1.234567] hv_vmbus: registering driver hyperv_keyboard [ 1.240705] rtc_cmos 00:02: registered as rtc0 [ 1.244755] rtc_cmos 00:02: setting system clock to 2026-09-03T18:42:05 UTC (1788460925) [ 1.261762] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.267666] intel_pstate: Intel P-state driver initializing [ 1.272811] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.286778] efifb: probing for efifb [ 1.289982] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.296180] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.301589] efifb: scrolling: redraw [ 1.305167] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.312372] Console: switching to colour frame buffer device 128x48 [ 1.319015] fb0: EFI VGA frame buffer device [ 1.323297] pstore: Using crash dump compression: deflate [ 1.328768] pstore: Registered efi_pstore as persistent store backend [ 1.335095] NET: Registered PF_INET6 protocol family [ 1.342785] Segment Routing with IPv6 [ 1.346308] In-situ OAM (IOAM) with IPv6 [ 1.349896] NET: Registered PF_PACKET protocol family [ 1.354727] Key type dns_resolver registered [ 1.359001] IPI shorthand broadcast: enabled [ 1.364163] sched_clock: Marking stable (1254005849, 109693772)->(1753810159, -390110538) [ 1.372504] registered taskstats version 1 [ 1.377009] Loading compiled-in X.509 certificates [ 2.257123] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.270744] Demotion targets for Node 0: null [ 2.275163] Key type .fscrypt registered [ 2.278533] Key type fscrypt-provisioning registered [ 2.283438] ima: No TPM chip found, activating TPM-bypass! [ 2.288397] ima: Allocated hash algorithm: sha1 [ 2.293302] ima: No architecture policies found [ 2.302158] clk: Disabling unused clocks [ 2.321899] Freeing unused kernel image (initmem) memory: 17040K [ 2.322661] Write protecting the kernel read-only data: 47104k [ 2.324899] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.325974] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.327155] Run /init as init process [ 2.398881] hv_vmbus: registering driver hv_pci [ 2.402452] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.405674] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.406853] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.407956] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.411958] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.419727] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.435737] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.436847] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.447104] pps_core: LinuxPPS API ver. 1 registered [ 2.448084] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.450477] nvme nvme0: pci function c05b:00:00.0 [ 2.452247] PTP clock support registered [ 2.452424] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.610230] nvme nvme0: 2/0/0 default/read/poll queues [ 2.618149] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.621199] hv_utils: Registering HyperV Utility Driver [ 2.622096] hv_vmbus: registering driver hv_utils [ 2.623338] hv_utils: Shutdown IC version 3.2 [ 2.625126] hv_utils: Heartbeat IC version 3.0 [ 2.626271] hv_utils: TimeSync IC version 4.0 [ 2.629167] hid: raw HID events driver (C) Jiri Kosina [ 2.631224] hv_vmbus: registering driver hid_hyperv [ 2.632982] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.635047] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.644161] SCSI subsystem initialized [ 2.648272] hv_vmbus: registering driver hv_storvsc [ 2.650407] scsi host0: storvsc_host_t [ 2.651881] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.661416] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.662425] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.678637] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.681959] device-mapper: uevent: version 1.0.3 [ 2.683089] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.688735] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.719706] raid6: avx512x4 gen() 43976 MB/s [ 2.736703] raid6: avx512x2 gen() 43004 MB/s [ 2.754703] raid6: avx512x1 gen() 24750 MB/s [ 2.772704] raid6: avx2x4 gen() 35528 MB/s [ 2.789704] raid6: avx2x2 gen() 36631 MB/s [ 2.806704] raid6: avx2x1 gen() 30865 MB/s [ 2.808707] raid6: using algorithm avx512x4 gen() 43976 MB/s [ 2.825703] raid6: .... xor() 7524 MB/s, rmw enabled [ 2.826539] raid6: using avx512x2 recovery algorithm [ 2.833481] xor: automatically using best checksumming function avx [ 2.911170] Btrfs loaded, zoned=no, fsverity=no [ 2.915380] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.918071] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.920740] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.922046] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.016853] ACPI: PM: Preparing to enter system sleep state S5 [ 63.018831] reboot: Restarting system [ 63.019748] reboot: machine restart btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3e971718 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000064] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004863] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.012066] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.020925] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.025978] Using GB pages for direct mapping [ 0.030117] ACPI: Early table checksum verification disabled [ 0.034870] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.039637] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.046811] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.053922] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.060904] ACPI: FACS 0x000000003FFFE000 000040 [ 0.064600] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.071215] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.078018] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.085047] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.092064] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.099040] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.106154] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.111936] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.117585] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.123363] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.129027] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.134897] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.140539] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.146260] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.151872] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.157326] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.161472] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.166829] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.176240] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.181793] Zone ranges: [ 0.183905] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.189110] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.194355] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.199608] Device empty [ 0.202052] Movable zone start for each node [ 0.205798] Early memory node ranges [ 0.208885] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.214473] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.220065] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.225489] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.230816] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.236196] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.242363] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.247411] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.254321] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.259795] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.278522] ACPI: PM-Timer IO Port: 0x408 [ 0.281880] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.296585] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.302015] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.307524] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.312715] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.316700] TSC deadline timer available [ 0.319663] CPU topo: Max. logical packages: 1 [ 0.323474] CPU topo: Max. logical dies: 1 [ 0.327153] CPU topo: Max. dies per package: 1 [ 0.330511] CPU topo: Max. threads per core: 2 [ 0.333903] CPU topo: Num. cores per package: 1 [ 0.337566] CPU topo: Num. threads per package: 2 [ 0.341199] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.346180] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.351136] Booting paravirtualized kernel on Hyper-V [ 0.355295] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.368193] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.374332] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.379563] Hyper-V: PV spinlocks enabled [ 0.382528] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.387831] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.419321] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.426097] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.433411] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.440121] software IO TLB: area num 2. [ 0.457647] Fallback order for Node 0: 0 [ 0.457651] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.466307] Policy zone: Normal [ 0.468777] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.487085] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.503678] ftrace: allocating 41455 entries in 164 pages [ 0.508243] ftrace: allocated 164 pages with 3 groups [ 0.513297] Dynamic Preempt: voluntary [ 0.516351] rcu: Preemptible hierarchical RCU implementation. [ 0.520961] rcu: RCU event tracing is enabled. [ 0.524862] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.530395] Trampoline variant of Tasks RCU enabled. [ 0.534544] Rude variant of Tasks RCU enabled. [ 0.538157] Tracing variant of Tasks RCU enabled. [ 0.542163] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.548545] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.554079] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.561317] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.568582] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.580266] Using NULL legacy PIC [ 0.582952] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.587948] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.593924] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.601613] Console: colour dummy device 80x25 [ 0.604816] printk: legacy console [tty1] enabled [ 0.608646] printk: legacy console [ttyS0] enabled [ 0.608646] printk: legacy console [ttyS0] enabled [ 0.616737] printk: legacy bootconsole [earlyser0] disabled [ 0.616737] printk: legacy bootconsole [earlyser0] disabled [ 0.625705] ACPI: Core revision 20250807 [ 0.628874] Failed to register legacy timer interrupt [ 0.632984] APIC: Switch to symmetric I/O mode setup [ 0.637681] x2apic enabled [ 0.640478] APIC: Switched APIC routing to: physical x2apic [ 0.644986] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.648760] Hyper-V: enabling crash_kexec_post_notifiers [ 0.652834] Hyper-V: Using IPI hypercalls [ 0.656030] APIC: send_IPI() replaced with hv_send_ipi() [ 0.660474] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.665782] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.672560] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.678793] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.683907] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.689229] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.697938] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.698936] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.698936] CET detected: Indirect Branch Tracking enabled [ 0.698936] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.698936] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.698936] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.698936] Speculative Store Bypass: Vulnerable [ 0.698936] Spectre V2 : Mitigation: Retpolines [ 0.698936] RETBleed: Vulnerable [ 0.698936] ITS: Mitigation: Aligned branch/return thunks [ 0.698936] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.698936] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.698936] active return thunk: its_return_thunk [ 0.698936] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.698936] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.698936] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.698936] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.698936] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.698936] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.698936] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.698936] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.698936] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.698936] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.698936] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.698936] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.698936] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.698936] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.698936] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.698936] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.698936] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.698936] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.698936] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.698936] Freeing SMP alternatives memory: 40K [ 0.698936] pid_max: default: 32768 minimum: 301 [ 0.698936] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.698936] landlock: Up and running. [ 0.698936] SELinux: Initializing. [ 0.698936] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.698936] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.698936] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.699143] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.699957] signal: max sigframe size: 11952 [ 0.701008] rcu: Hierarchical SRCU implementation. [ 0.701939] rcu: Max phase no-delay instances is 400. [ 0.703015] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.707031] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.708016] smp: Bringing up secondary CPUs ... [ 0.709070] smpboot: x86: Booting SMP configuration: [ 0.709941] .... node #0, CPUs: #1 [ 0.713979] smp: Brought up 1 node, 2 CPUs [ 0.715940] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.761696] Memory: 8060120K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 317832K reserved, 0K cma-reserved) [ 0.762182] devtmpfs: initialized [ 0.762936] x86/mm: Memory block size: 128MB [ 0.769981] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.771019] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.777953] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.787027] pinctrl core: initialized pinctrl subsystem [ 0.792399] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.798069] audit: initializing netlink subsys (disabled) [ 0.803008] audit: type=2000 audit(1788460992.105:1): state=initialized audit_enabled=0 res=1 [ 0.804224] thermal_sys: Registered thermal governor 'step_wise' [ 0.805002] cpuidle: using governor menu [ 0.807938] efi: Freeing EFI boot services memory: 34264K [ 0.811942] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.818014] dca service started, version 1.12.1 [ 0.822076] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.849012] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.854944] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.861942] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.868940] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.876086] ACPI: Added _OSI(Module Device) [ 0.879942] ACPI: Added _OSI(Processor Device) [ 0.884939] ACPI: Added _OSI(Processor Aggregator Device) [ 0.896850] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.904051] ACPI: Interpreter enabled [ 0.904984] ACPI: PM: (supports S0 S5) [ 0.907940] ACPI: Using IOAPIC for interrupt routing [ 0.912960] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.921940] PCI: Ignoring E820 reservations for host bridge windows [ 0.928007] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.933511] iommu: Default domain type: Translated [ 0.933940] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.935039] efivars: Registered efivars operations [ 0.940000] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.950157] hv_vmbus: Vmbus version:5.3 [ 0.954293] PCI: Using ACPI for IRQ routing [ 0.957943] PCI: System does not support PCI [ 0.962958] vgaarb: loaded [ 0.965033] clocksource: Switched to clocksource tsc-early [ 0.970634] VFS: Disk quotas dquot_6.6.0 [ 0.974310] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.981591] pnp: PnP ACPI init [ 0.984311] pnp: PnP ACPI: found 3 devices [ 0.994159] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.001333] NET: Registered PF_INET protocol family [ 1.005954] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.023523] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.030733] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.037021] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.044632] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.052313] TCP: Hash tables configured (established 65536 bind 65536) [ 1.059111] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.066264] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.072934] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.077959] NET: Registered PF_XDP protocol family [ 1.082338] PCI: CLS 0 bytes, default 64 [ 1.085742] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.092088] software IO TLB: mapped [mem 0x000000003a971000-0x000000003e971000] (64MB) [ 1.099885] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.108134] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.113449] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.123509] clocksource: Switched to clocksource tsc [ 1.145837] Initialise system trusted keyrings [ 1.151077] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.157319] Key type asymmetric registered [ 1.160930] Asymmetric key parser 'x509' registered [ 1.166273] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.174040] io scheduler mq-deadline registered [ 1.178399] io scheduler kyber registered [ 1.182443] io scheduler bfq registered [ 1.187401] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.192989] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.199253] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.206565] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.213661] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.221555] i8042: PNP: No PS/2 controller found. [ 1.226165] hv_vmbus: registering driver hyperv_keyboard [ 1.232060] rtc_cmos 00:02: registered as rtc0 [ 1.236514] rtc_cmos 00:02: setting system clock to 2026-09-03T18:43:12 UTC (1788460992) [ 1.244697] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.259159] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.265465] intel_pstate: Intel P-state driver initializing [ 1.270820] efifb: probing for efifb [ 1.274534] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.280479] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.295121] efifb: scrolling: redraw [ 1.298259] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.305705] Console: switching to colour frame buffer device 128x48 [ 1.312081] fb0: EFI VGA frame buffer device [ 1.315859] pstore: Using crash dump compression: deflate [ 1.320653] pstore: Registered efi_pstore as persistent store backend [ 1.326847] NET: Registered PF_INET6 protocol family [ 1.332195] Segment Routing with IPv6 [ 1.335624] In-situ OAM (IOAM) with IPv6 [ 1.339398] NET: Registered PF_PACKET protocol family [ 1.344091] Key type dns_resolver registered [ 1.348286] IPI shorthand broadcast: enabled [ 1.353524] sched_clock: Marking stable (1249005889, 104012878)->(1684345001, -331326234) [ 1.361047] registered taskstats version 1 [ 1.365114] Loading compiled-in X.509 certificates [ 2.246965] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.258545] Demotion targets for Node 0: null [ 2.262479] Key type .fscrypt registered [ 2.266668] Key type fscrypt-provisioning registered [ 2.271889] ima: No TPM chip found, activating TPM-bypass! [ 2.277515] ima: Allocated hash algorithm: sha1 [ 2.281074] ima: No architecture policies found [ 2.289918] clk: Disabling unused clocks [ 2.309349] Freeing unused kernel image (initmem) memory: 17040K [ 2.310155] Write protecting the kernel read-only data: 47104k [ 2.312215] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.313412] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.314570] Run /init as init process [ 2.386635] hv_vmbus: registering driver hv_pci [ 2.389631] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.392456] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.393867] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.395338] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.399473] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.406932] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.421888] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.423757] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.433524] pps_core: LinuxPPS API ver. 1 registered [ 2.435000] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.437618] nvme nvme0: pci function c05b:00:00.0 [ 2.439340] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.443146] PTP clock support registered [ 2.616656] nvme nvme0: 2/0/0 default/read/poll queues [ 2.624401] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.627525] hv_utils: Registering HyperV Utility Driver [ 2.628702] hv_vmbus: registering driver hv_utils [ 2.630252] hv_utils: Shutdown IC version 3.2 [ 2.631310] hv_utils: Heartbeat IC version 3.0 [ 2.632763] hv_utils: TimeSync IC version 4.0 [ 2.636451] hid: raw HID events driver (C) Jiri Kosina [ 2.638535] hv_vmbus: registering driver hid_hyperv [ 2.640386] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.642880] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.652025] SCSI subsystem initialized [ 2.656340] hv_vmbus: registering driver hv_storvsc [ 2.658585] scsi host0: storvsc_host_t [ 2.659830] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.667830] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.669715] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.685318] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.687791] device-mapper: uevent: version 1.0.3 [ 2.688873] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.694525] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.725025] raid6: avx512x4 gen() 43482 MB/s [ 2.743024] raid6: avx512x2 gen() 42944 MB/s [ 2.760021] raid6: avx512x1 gen() 24754 MB/s [ 2.777021] raid6: avx2x4 gen() 35752 MB/s [ 2.795022] raid6: avx2x2 gen() 37291 MB/s [ 2.812022] raid6: avx2x1 gen() 31417 MB/s [ 2.812940] raid6: using algorithm avx512x4 gen() 43482 MB/s [ 2.830021] raid6: .... xor() 7546 MB/s, rmw enabled [ 2.831829] raid6: using avx512x2 recovery algorithm [ 2.838887] xor: automatically using best checksumming function avx [ 2.915763] Btrfs loaded, zoned=no, fsverity=no [ 2.919855] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.922475] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.925258] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.926575] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.025905] ACPI: PM: Preparing to enter system sleep state S5 [ 63.027971] reboot: Restarting system [ 63.028969] reboot: machine restart Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported Could not get variable storage info: Unsupported btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6c018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000063] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004866] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011722] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.020328] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.025331] Using GB pages for direct mapping [ 0.029306] ACPI: Early table checksum verification disabled [ 0.034054] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.039265] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.046750] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.054348] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.061339] ACPI: FACS 0x000000003FFFE000 000040 [ 0.065095] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.072769] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.080017] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.086953] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.094194] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.101138] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.107783] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.113357] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.118927] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.124504] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.130160] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.135449] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.140815] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.146759] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.152122] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.157488] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.162125] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.167285] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.175922] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.181196] Zone ranges: [ 0.183182] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.188407] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.193646] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.199134] Device empty [ 0.201623] Movable zone start for each node [ 0.205332] Early memory node ranges [ 0.208382] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.213738] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.218965] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.224446] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.229898] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.235405] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.241441] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.246214] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.252908] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.257885] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.276194] ACPI: PM-Timer IO Port: 0x408 [ 0.279345] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.284132] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.289558] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.294887] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.300252] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.304525] TSC deadline timer available [ 0.307803] CPU topo: Max. logical packages: 1 [ 0.311647] CPU topo: Max. logical dies: 1 [ 0.315310] CPU topo: Max. dies per package: 1 [ 0.319167] CPU topo: Max. threads per core: 2 [ 0.323111] CPU topo: Num. cores per package: 1 [ 0.327104] CPU topo: Num. threads per package: 2 [ 0.331065] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.335746] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.342938] Booting paravirtualized kernel on Hyper-V [ 0.347368] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.360892] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.367245] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.372384] Hyper-V: PV spinlocks enabled [ 0.375912] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.382434] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.413416] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.420307] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.427283] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.433859] software IO TLB: area num 2. [ 0.451448] Fallback order for Node 0: 0 [ 0.451452] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.460367] Policy zone: Normal [ 0.462679] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.480938] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.497712] ftrace: allocating 41455 entries in 164 pages [ 0.502179] ftrace: allocated 164 pages with 3 groups [ 0.511839] Dynamic Preempt: voluntary [ 0.514922] rcu: Preemptible hierarchical RCU implementation. [ 0.519812] rcu: RCU event tracing is enabled. [ 0.523718] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.529398] Trampoline variant of Tasks RCU enabled. [ 0.533573] Rude variant of Tasks RCU enabled. [ 0.537286] Tracing variant of Tasks RCU enabled. [ 0.540981] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.546777] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.552568] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.559380] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.566421] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.578451] Using NULL legacy PIC [ 0.581143] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.586194] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.591757] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.599108] Console: colour dummy device 80x25 [ 0.602770] printk: legacy console [tty1] enabled [ 0.606989] printk: legacy console [ttyS0] enabled [ 0.606989] printk: legacy console [ttyS0] enabled [ 0.614038] printk: legacy bootconsole [earlyser0] disabled [ 0.614038] printk: legacy bootconsole [earlyser0] disabled [ 0.623292] ACPI: Core revision 20250807 [ 0.626682] Failed to register legacy timer interrupt [ 0.630977] APIC: Switch to symmetric I/O mode setup [ 0.635634] x2apic enabled [ 0.638414] APIC: Switched APIC routing to: physical x2apic [ 0.642947] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.647142] Hyper-V: enabling crash_kexec_post_notifiers [ 0.651612] Hyper-V: Using IPI hypercalls [ 0.654890] APIC: send_IPI() replaced with hv_send_ipi() [ 0.659313] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.663885] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.670156] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.676468] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.681840] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.687417] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.698020] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.699017] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.699017] CET detected: Indirect Branch Tracking enabled [ 0.699017] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.699017] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.699017] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.699017] Speculative Store Bypass: Vulnerable [ 0.699017] Spectre V2 : Mitigation: Retpolines [ 0.699017] RETBleed: Vulnerable [ 0.699017] ITS: Mitigation: Aligned branch/return thunks [ 0.699017] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.699017] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.699017] active return thunk: its_return_thunk [ 0.699017] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.699017] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.699017] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.699017] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.699017] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.699017] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.699017] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.699017] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.699017] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.699017] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.699017] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.699017] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.699017] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.699017] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.699017] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.699017] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.699017] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.699017] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.699017] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.699017] Freeing SMP alternatives memory: 40K [ 0.699017] pid_max: default: 32768 minimum: 301 [ 0.699017] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.699017] landlock: Up and running. [ 0.699017] SELinux: Initializing. [ 0.699017] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.699017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.699017] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.699227] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.700036] signal: max sigframe size: 11952 [ 0.701090] rcu: Hierarchical SRCU implementation. [ 0.702020] rcu: Max phase no-delay instances is 400. [ 0.703096] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.707107] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.708094] smp: Bringing up secondary CPUs ... [ 0.709152] smpboot: x86: Booting SMP configuration: [ 0.710022] .... node #0, CPUs: #1 [ 0.712254] smp: Brought up 1 node, 2 CPUs [ 0.714021] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.757900] Memory: 8059304K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318648K reserved, 0K cma-reserved) [ 0.758269] devtmpfs: initialized [ 0.759017] x86/mm: Memory block size: 128MB [ 0.765093] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.766103] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.773030] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.782108] pinctrl core: initialized pinctrl subsystem [ 0.787459] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.801156] audit: initializing netlink subsys (disabled) [ 0.806048] audit: type=2000 audit(1788461059.108:1): state=initialized audit_enabled=0 res=1 [ 0.806231] thermal_sys: Registered thermal governor 'step_wise' [ 0.807033] cpuidle: using governor menu [ 0.809652] efi: Freeing EFI boot services memory: 35076K [ 0.815022] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.820094] dca service started, version 1.12.1 [ 0.824157] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.852091] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.859024] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.865021] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.871020] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.878583] ACPI: Added _OSI(Module Device) [ 0.883022] ACPI: Added _OSI(Processor Device) [ 0.887020] ACPI: Added _OSI(Processor Aggregator Device) [ 0.898921] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.906116] ACPI: Interpreter enabled [ 0.910030] ACPI: PM: (supports S0 S5) [ 0.913020] ACPI: Using IOAPIC for interrupt routing [ 0.918033] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.927021] PCI: Ignoring E820 reservations for host bridge windows [ 0.932079] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.938040] iommu: Default domain type: Translated [ 0.939022] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.940106] efivars: Registered efivars operations [ 0.945077] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.962020] hv_vmbus: Vmbus version:5.3 [ 0.975388] PCI: Using ACPI for IRQ routing [ 0.979023] PCI: System does not support PCI [ 0.984048] vgaarb: loaded [ 0.987019] clocksource: Switched to clocksource tsc-early [ 0.992735] VFS: Disk quotas dquot_6.6.0 [ 0.996517] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.003335] pnp: PnP ACPI init [ 1.006299] pnp: PnP ACPI: found 3 devices [ 1.016556] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.024200] NET: Registered PF_INET protocol family [ 1.028657] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.045307] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.053936] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.061619] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.068834] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.075837] TCP: Hash tables configured (established 65536 bind 65536) [ 1.081665] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.087676] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.094331] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.100049] NET: Registered PF_XDP protocol family [ 1.104685] PCI: CLS 0 bytes, default 64 [ 1.108366] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.114269] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.121511] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.128914] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.134224] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.143870] clocksource: Switched to clocksource tsc [ 1.166524] Initialise system trusted keyrings [ 1.172367] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.178796] Key type asymmetric registered [ 1.182714] Asymmetric key parser 'x509' registered [ 1.187898] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.195287] io scheduler mq-deadline registered [ 1.199727] io scheduler kyber registered [ 1.203677] io scheduler bfq registered [ 1.207853] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.213683] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.219984] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.227397] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.234752] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.242915] i8042: PNP: No PS/2 controller found. [ 1.247680] hv_vmbus: registering driver hyperv_keyboard [ 1.253399] rtc_cmos 00:02: registered as rtc0 [ 1.254570] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.257760] rtc_cmos 00:02: setting system clock to 2026-09-03T18:44:19 UTC (1788461059) [ 1.278923] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.284481] intel_pstate: Intel P-state driver initializing [ 1.289391] efifb: probing for efifb [ 1.292832] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.298547] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.303663] efifb: scrolling: redraw [ 1.306972] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.313555] Console: switching to colour frame buffer device 128x48 [ 1.319391] fb0: EFI VGA frame buffer device [ 1.323164] pstore: Using crash dump compression: deflate [ 1.327702] pstore: Registered efi_pstore as persistent store backend [ 1.333575] NET: Registered PF_INET6 protocol family [ 1.338293] Segment Routing with IPv6 [ 1.341439] In-situ OAM (IOAM) with IPv6 [ 1.344775] NET: Registered PF_PACKET protocol family [ 1.349289] Key type dns_resolver registered [ 1.353150] IPI shorthand broadcast: enabled [ 1.358157] sched_clock: Marking stable (1251005419, 106260670)->(1683670523, -326404434) [ 1.365336] registered taskstats version 1 [ 1.369622] Loading compiled-in X.509 certificates [ 2.402921] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.414083] Demotion targets for Node 0: null [ 2.418097] Key type .fscrypt registered [ 2.422811] Key type fscrypt-provisioning registered [ 2.427896] ima: No TPM chip found, activating TPM-bypass! [ 2.434687] ima: Allocated hash algorithm: sha1 [ 2.438448] ima: No architecture policies found [ 2.447145] clk: Disabling unused clocks [ 2.466619] Freeing unused kernel image (initmem) memory: 17040K [ 2.467388] Write protecting the kernel read-only data: 47104k [ 2.469644] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.470797] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.471958] Run /init as init process [ 2.542336] hv_vmbus: registering driver hv_pci [ 2.545811] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.548683] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.550200] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.551680] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.555875] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.563335] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.578688] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.580614] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.590337] pps_core: LinuxPPS API ver. 1 registered [ 2.591913] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.595072] nvme nvme0: pci function c05b:00:00.0 [ 2.596837] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.598634] PTP clock support registered [ 2.757799] nvme nvme0: 2/0/0 default/read/poll queues [ 2.764928] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.767940] hv_utils: Registering HyperV Utility Driver [ 2.768888] hv_vmbus: registering driver hv_utils [ 2.770204] hv_utils: Shutdown IC version 3.2 [ 2.772270] hv_utils: Heartbeat IC version 3.0 [ 2.773937] hv_utils: TimeSync IC version 4.0 [ 2.777668] hid: raw HID events driver (C) Jiri Kosina [ 2.779721] hv_vmbus: registering driver hid_hyperv [ 2.781496] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.783912] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.793204] SCSI subsystem initialized [ 2.797425] hv_vmbus: registering driver hv_storvsc [ 2.799747] scsi host0: storvsc_host_t [ 2.800948] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.808670] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.811036] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.825890] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.828454] device-mapper: uevent: version 1.0.3 [ 2.829660] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.835424] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.866273] raid6: avx512x4 gen() 44332 MB/s [ 2.884273] raid6: avx512x2 gen() 43488 MB/s [ 2.901270] raid6: avx512x1 gen() 24634 MB/s [ 2.918270] raid6: avx2x4 gen() 35479 MB/s [ 2.936269] raid6: avx2x2 gen() 37293 MB/s [ 2.953271] raid6: avx2x1 gen() 31211 MB/s [ 2.954280] raid6: using algorithm avx512x4 gen() 44332 MB/s [ 2.972270] raid6: .... xor() 7732 MB/s, rmw enabled [ 2.973995] raid6: using avx512x2 recovery algorithm [ 2.980958] xor: automatically using best checksumming function avx [ 3.058927] Btrfs loaded, zoned=no, fsverity=no [ 3.063027] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 3.066252] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 3.068760] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 3.069941] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.165227] ACPI: PM: Preparing to enter system sleep state S5 [ 63.167699] reboot: Restarting system [ 63.168557] reboot: machine restart btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6c018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000063] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004974] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011823] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.020150] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.025084] Using GB pages for direct mapping [ 0.029054] ACPI: Early table checksum verification disabled [ 0.033758] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.038556] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.045974] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.053147] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.060402] ACPI: FACS 0x000000003FFFE000 000040 [ 0.064264] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.071540] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.080192] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.087594] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.094570] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.101892] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.109193] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.115193] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.120986] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.127020] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.132658] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.138276] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.144195] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.149930] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.155609] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.161407] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.166356] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.171514] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.180175] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.184895] Zone ranges: [ 0.186691] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.191722] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.196674] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.201761] Device empty [ 0.204142] Movable zone start for each node [ 0.207740] Early memory node ranges [ 0.210585] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.215674] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.220523] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.225077] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.229980] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.235309] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.240522] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.245134] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.251661] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.258302] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.276671] ACPI: PM-Timer IO Port: 0x408 [ 0.279692] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.284505] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.290385] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.296013] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.301357] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.305114] TSC deadline timer available [ 0.307901] CPU topo: Max. logical packages: 1 [ 0.311486] CPU topo: Max. logical dies: 1 [ 0.315353] CPU topo: Max. dies per package: 1 [ 0.319216] CPU topo: Max. threads per core: 2 [ 0.322704] CPU topo: Num. cores per package: 1 [ 0.326246] CPU topo: Num. threads per package: 2 [ 0.329728] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.334692] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.339495] Booting paravirtualized kernel on Hyper-V [ 0.343764] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.356801] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.363232] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.369286] Hyper-V: PV spinlocks enabled [ 0.372096] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.378246] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.410805] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.417912] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.429562] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.446473] software IO TLB: area num 2. [ 0.464496] Fallback order for Node 0: 0 [ 0.464500] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.473497] Policy zone: Normal [ 0.476099] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.494822] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.511489] ftrace: allocating 41455 entries in 164 pages [ 0.515918] ftrace: allocated 164 pages with 3 groups [ 0.520794] Dynamic Preempt: voluntary [ 0.523767] rcu: Preemptible hierarchical RCU implementation. [ 0.528277] rcu: RCU event tracing is enabled. [ 0.531964] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.537371] Trampoline variant of Tasks RCU enabled. [ 0.541425] Rude variant of Tasks RCU enabled. [ 0.545108] Tracing variant of Tasks RCU enabled. [ 0.548991] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.555227] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.560509] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.567472] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.574996] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.586855] Using NULL legacy PIC [ 0.589420] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.594315] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.599869] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.607280] Console: colour dummy device 80x25 [ 0.610530] printk: legacy console [tty1] enabled [ 0.614363] printk: legacy console [ttyS0] enabled [ 0.614363] printk: legacy console [ttyS0] enabled [ 0.621698] printk: legacy bootconsole [earlyser0] disabled [ 0.621698] printk: legacy bootconsole [earlyser0] disabled [ 0.630320] ACPI: Core revision 20250807 [ 0.633561] Failed to register legacy timer interrupt [ 0.637393] APIC: Switch to symmetric I/O mode setup [ 0.641656] x2apic enabled [ 0.644202] APIC: Switched APIC routing to: physical x2apic [ 0.648420] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.652229] Hyper-V: enabling crash_kexec_post_notifiers [ 0.656585] Hyper-V: Using IPI hypercalls [ 0.659716] APIC: send_IPI() replaced with hv_send_ipi() [ 0.663968] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.668966] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.675434] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.680916] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.685871] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.690967] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.699048] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.700046] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.700046] CET detected: Indirect Branch Tracking enabled [ 0.700046] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.700046] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.700046] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.700046] Speculative Store Bypass: Vulnerable [ 0.700046] Spectre V2 : Mitigation: Retpolines [ 0.700046] RETBleed: Vulnerable [ 0.700046] ITS: Mitigation: Aligned branch/return thunks [ 0.700046] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.700046] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.700046] active return thunk: its_return_thunk [ 0.700046] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.700046] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.700046] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.700046] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.700046] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.700046] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.700046] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.700046] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.700046] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.700046] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.700046] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.700046] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.700046] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.700046] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.700046] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.700046] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.700046] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.700046] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.700046] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.700046] Freeing SMP alternatives memory: 40K [ 0.700046] pid_max: default: 32768 minimum: 301 [ 0.700046] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.700046] landlock: Up and running. [ 0.700046] SELinux: Initializing. [ 0.700046] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.700046] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.700046] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.700253] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.701105] signal: max sigframe size: 11952 [ 0.702120] rcu: Hierarchical SRCU implementation. [ 0.703049] rcu: Max phase no-delay instances is 400. [ 0.704127] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.708155] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.709125] smp: Bringing up secondary CPUs ... [ 0.710181] smpboot: x86: Booting SMP configuration: [ 0.711051] .... node #0, CPUs: #1 [ 0.773231] smp: Brought up 1 node, 2 CPUs [ 0.775050] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.776244] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.777294] devtmpfs: initialized [ 0.778046] x86/mm: Memory block size: 128MB [ 0.785725] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.786094] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.793062] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.801134] pinctrl core: initialized pinctrl subsystem [ 0.806493] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.812178] audit: initializing netlink subsys (disabled) [ 0.818067] audit: type=2000 audit(1788461127.119:1): state=initialized audit_enabled=0 res=1 [ 0.818336] thermal_sys: Registered thermal governor 'step_wise' [ 0.819117] cpuidle: using governor menu [ 0.822200] efi: Freeing EFI boot services memory: 35076K [ 0.823051] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.824118] dca service started, version 1.12.1 [ 0.828187] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.858081] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.859051] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.860050] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.861049] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.862728] ACPI: Added _OSI(Module Device) [ 0.866051] ACPI: Added _OSI(Processor Device) [ 0.870050] ACPI: Added _OSI(Processor Aggregator Device) [ 0.881967] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.888174] ACPI: Interpreter enabled [ 0.889054] ACPI: PM: (supports S0 S5) [ 0.892051] ACPI: Using IOAPIC for interrupt routing [ 0.896072] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.905051] PCI: Ignoring E820 reservations for host bridge windows [ 0.910126] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.915071] iommu: Default domain type: Translated [ 0.916050] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.917133] efivars: Registered efivars operations [ 0.921109] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.932264] hv_vmbus: Vmbus version:5.3 [ 0.936583] PCI: Using ACPI for IRQ routing [ 0.940052] PCI: System does not support PCI [ 0.944082] vgaarb: loaded [ 0.946138] clocksource: Switched to clocksource tsc-early [ 0.950930] VFS: Disk quotas dquot_6.6.0 [ 0.954233] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.960716] pnp: PnP ACPI init [ 0.963776] pnp: PnP ACPI: found 3 devices [ 0.974315] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.983122] NET: Registered PF_INET protocol family [ 0.987287] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.004983] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.012448] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.019122] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.027056] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.034460] TCP: Hash tables configured (established 65536 bind 65536) [ 1.040758] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.047053] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.053990] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.058617] NET: Registered PF_XDP protocol family [ 1.062329] PCI: CLS 0 bytes, default 64 [ 1.065358] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.071239] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 1.080242] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.090267] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.097936] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.107579] clocksource: Switched to clocksource tsc [ 1.130476] Initialise system trusted keyrings [ 1.135030] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.141874] Key type asymmetric registered [ 1.145514] Asymmetric key parser 'x509' registered [ 1.150221] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.157161] io scheduler mq-deadline registered [ 1.161124] io scheduler kyber registered [ 1.164583] io scheduler bfq registered [ 1.168482] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.174521] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.180855] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.187971] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.194324] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.201848] i8042: PNP: No PS/2 controller found. [ 1.205609] hv_vmbus: registering driver hyperv_keyboard [ 1.210696] rtc_cmos 00:02: registered as rtc0 [ 1.211561] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.214529] rtc_cmos 00:02: setting system clock to 2026-09-03T18:45:27 UTC (1788461127) [ 1.233724] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.239162] intel_pstate: Intel P-state driver initializing [ 1.246383] efifb: probing for efifb [ 1.250047] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.256465] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.262340] efifb: scrolling: redraw [ 1.265984] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.274313] Console: switching to colour frame buffer device 128x48 [ 1.281796] fb0: EFI VGA frame buffer device [ 1.286612] pstore: Using crash dump compression: deflate [ 1.292512] pstore: Registered efi_pstore as persistent store backend [ 1.299490] NET: Registered PF_INET6 protocol family [ 1.304819] Segment Routing with IPv6 [ 1.308424] In-situ OAM (IOAM) with IPv6 [ 1.312294] NET: Registered PF_PACKET protocol family [ 1.317206] Key type dns_resolver registered [ 1.322360] IPI shorthand broadcast: enabled [ 1.327813] sched_clock: Marking stable (1228005637, 99177759)->(1678327116, -351143720) [ 1.335660] registered taskstats version 1 [ 1.339758] Loading compiled-in X.509 certificates [ 2.334164] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.352811] Demotion targets for Node 0: null [ 2.356876] Key type .fscrypt registered [ 2.360482] Key type fscrypt-provisioning registered [ 2.365075] ima: No TPM chip found, activating TPM-bypass! [ 2.370042] ima: Allocated hash algorithm: sha1 [ 2.373441] ima: No architecture policies found [ 2.382109] clk: Disabling unused clocks [ 2.401882] Freeing unused kernel image (initmem) memory: 17040K [ 2.403254] Write protecting the kernel read-only data: 47104k [ 2.405981] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.408899] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.410780] Run /init as init process [ 2.482746] hv_vmbus: registering driver hv_pci [ 2.486992] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.490255] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.491340] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.492384] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.496621] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.504994] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.519715] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.520622] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.529416] pps_core: LinuxPPS API ver. 1 registered [ 2.530450] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.533933] nvme nvme0: pci function c05b:00:00.0 [ 2.536133] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.541678] PTP clock support registered [ 2.703038] nvme nvme0: 2/0/0 default/read/poll queues [ 2.717511] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.720630] hv_utils: Registering HyperV Utility Driver [ 2.721721] hv_vmbus: registering driver hv_utils [ 2.723083] hv_utils: Shutdown IC version 3.2 [ 2.724214] hv_utils: Heartbeat IC version 3.0 [ 2.725870] hv_utils: TimeSync IC version 4.0 [ 2.729568] hid: raw HID events driver (C) Jiri Kosina [ 2.731733] hv_vmbus: registering driver hid_hyperv [ 2.733490] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.735926] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.744962] SCSI subsystem initialized [ 2.749134] hv_vmbus: registering driver hv_storvsc [ 2.751492] scsi host0: storvsc_host_t [ 2.753832] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.761518] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.762978] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.778216] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.780054] device-mapper: uevent: version 1.0.3 [ 2.780971] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.786123] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.816190] raid6: avx512x4 gen() 44614 MB/s [ 2.834189] raid6: avx512x2 gen() 42991 MB/s [ 2.851187] raid6: avx512x1 gen() 24651 MB/s [ 2.868187] raid6: avx2x4 gen() 35680 MB/s [ 2.886188] raid6: avx2x2 gen() 37226 MB/s [ 2.903187] raid6: avx2x1 gen() 30193 MB/s [ 2.904095] raid6: using algorithm avx512x4 gen() 44614 MB/s [ 2.921187] raid6: .... xor() 7609 MB/s, rmw enabled [ 2.922292] raid6: using avx512x2 recovery algorithm [ 2.929312] xor: automatically using best checksumming function avx [ 3.007032] Btrfs loaded, zoned=no, fsverity=no [ 3.010913] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 3.014064] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 3.016880] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 3.018446] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot. INFO: Rebooting [ 63.078150] ACPI: PM: Preparing to enter system sleep state S5 [ 63.080877] reboot: Restarting system [ 63.081719] reboot: machine restart /work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea69018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000020] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.005196] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.012622] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.021970] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.027218] Using GB pages for direct mapping [ 0.031322] ACPI: Early table checksum verification disabled [ 0.036399] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.041410] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.048603] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.056011] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.062869] ACPI: FACS 0x000000003FFFE000 000040 [ 0.066877] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.073818] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.080779] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.087890] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.094740] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.102106] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.109312] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.115628] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.121506] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.127208] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.132915] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.138283] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.143845] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.149710] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.155137] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.161186] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.166116] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.171060] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.179585] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.184668] Zone ranges: [ 0.186734] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.191902] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.196627] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.204119] Device empty [ 0.206584] Movable zone start for each node [ 0.210115] Early memory node ranges [ 0.213185] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.218260] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.223530] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.228615] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.233861] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.239126] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.244997] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.250190] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.257190] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.262317] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.281125] ACPI: PM-Timer IO Port: 0x408 [ 0.284452] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.289392] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.295087] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.300657] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.306060] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.310356] TSC deadline timer available [ 0.313672] CPU topo: Max. logical packages: 1 [ 0.317581] CPU topo: Max. logical dies: 1 [ 0.321432] CPU topo: Max. dies per package: 1 [ 0.325428] CPU topo: Max. threads per core: 2 [ 0.329424] CPU topo: Num. cores per package: 1 [ 0.333537] CPU topo: Num. threads per package: 2 [ 0.337647] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.342888] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.353519] Booting paravirtualized kernel on Hyper-V [ 0.357886] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.371591] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.378399] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.384006] Hyper-V: PV spinlocks enabled [ 0.387380] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.394056] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.429018] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.436781] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.444285] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.450886] software IO TLB: area num 2. [ 0.469002] Fallback order for Node 0: 0 [ 0.469005] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.478773] Policy zone: Normal [ 0.481497] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.500674] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.517483] ftrace: allocating 41455 entries in 164 pages [ 0.521892] ftrace: allocated 164 pages with 3 groups [ 0.527041] Dynamic Preempt: voluntary [ 0.530252] rcu: Preemptible hierarchical RCU implementation. [ 0.534923] rcu: RCU event tracing is enabled. [ 0.538855] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.544739] Trampoline variant of Tasks RCU enabled. [ 0.549119] Rude variant of Tasks RCU enabled. [ 0.553020] Tracing variant of Tasks RCU enabled. [ 0.556821] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.563065] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.568565] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.575496] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.582833] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.594506] Using NULL legacy PIC [ 0.596929] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.601563] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.607629] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.616351] Console: colour dummy device 80x25 [ 0.620467] printk: legacy console [tty1] enabled [ 0.625183] printk: legacy console [ttyS0] enabled [ 0.625183] printk: legacy console [ttyS0] enabled [ 0.633739] printk: legacy bootconsole [earlyser0] disabled [ 0.633739] printk: legacy bootconsole [earlyser0] disabled [ 0.643768] ACPI: Core revision 20250807 [ 0.647286] Failed to register legacy timer interrupt [ 0.651755] APIC: Switch to symmetric I/O mode setup [ 0.656685] x2apic enabled [ 0.659390] APIC: Switched APIC routing to: physical x2apic [ 0.664112] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.668078] Hyper-V: enabling crash_kexec_post_notifiers [ 0.672610] Hyper-V: Using IPI hypercalls [ 0.675740] APIC: send_IPI() replaced with hv_send_ipi() [ 0.680152] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.685308] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.696075] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.701853] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.706584] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.711592] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.719502] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.720499] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.720499] CET detected: Indirect Branch Tracking enabled [ 0.720499] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.720499] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.720499] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.720499] Speculative Store Bypass: Vulnerable [ 0.720499] Spectre V2 : Mitigation: Retpolines [ 0.720499] RETBleed: Vulnerable [ 0.720499] ITS: Mitigation: Aligned branch/return thunks [ 0.720499] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.720499] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.720499] active return thunk: its_return_thunk [ 0.720499] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.720499] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.720499] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.720499] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.720499] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.720499] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.720499] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.720499] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.720499] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.720499] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.720499] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.720499] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.720499] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.720499] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.720499] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.720499] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.720499] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.720499] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.720499] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.720499] Freeing SMP alternatives memory: 40K [ 0.720499] pid_max: default: 32768 minimum: 301 [ 0.720499] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.720499] landlock: Up and running. [ 0.720499] SELinux: Initializing. [ 0.720499] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.720499] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.720499] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.720707] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.721520] signal: max sigframe size: 11952 [ 0.722573] rcu: Hierarchical SRCU implementation. [ 0.723502] rcu: Max phase no-delay instances is 400. [ 0.724580] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.728612] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.729539] smp: Bringing up secondary CPUs ... [ 0.730635] smpboot: x86: Booting SMP configuration: [ 0.731504] .... node #0, CPUs: #1 [ 0.735687] smp: Brought up 1 node, 2 CPUs [ 0.737503] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.786113] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.786744] devtmpfs: initialized [ 0.789571] x86/mm: Memory block size: 128MB [ 0.795543] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.796552] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.803512] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.813590] pinctrl core: initialized pinctrl subsystem [ 0.818952] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.824633] audit: initializing netlink subsys (disabled) [ 0.830561] audit: type=2000 audit(1788461194.111:1): state=initialized audit_enabled=0 res=1 [ 0.830743] thermal_sys: Registered thermal governor 'step_wise' [ 0.831560] cpuidle: using governor menu [ 0.834642] efi: Freeing EFI boot services memory: 35076K [ 0.835504] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.836580] dca service started, version 1.12.1 [ 0.840639] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.869528] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.876506] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.883504] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.890503] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.897630] ACPI: Added _OSI(Module Device) [ 0.901504] ACPI: Added _OSI(Processor Device) [ 0.905503] ACPI: Added _OSI(Processor Aggregator Device) [ 0.918426] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.924583] ACPI: Interpreter enabled [ 0.925508] ACPI: PM: (supports S0 S5) [ 0.928503] ACPI: Using IOAPIC for interrupt routing [ 0.933517] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.942504] PCI: Ignoring E820 reservations for host bridge windows [ 0.948571] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.954516] iommu: Default domain type: Translated [ 0.955503] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.956600] efivars: Registered efivars operations [ 0.961596] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.972724] hv_vmbus: Vmbus version:5.3 [ 0.974029] PCI: Using ACPI for IRQ routing [ 0.978507] PCI: System does not support PCI [ 0.982576] vgaarb: loaded [ 0.984585] clocksource: Switched to clocksource tsc-early [ 0.989733] VFS: Disk quotas dquot_6.6.0 [ 0.993576] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.000545] pnp: PnP ACPI init [ 1.003269] pnp: PnP ACPI: found 3 devices [ 1.013137] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.020417] NET: Registered PF_INET protocol family [ 1.025429] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.043186] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.050410] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.057239] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.065295] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.072869] TCP: Hash tables configured (established 65536 bind 65536) [ 1.079057] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.085666] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.091390] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.095997] NET: Registered PF_XDP protocol family [ 1.100054] PCI: CLS 0 bytes, default 64 [ 1.103271] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.109200] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.117209] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.124636] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.129726] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 1.142418] clocksource: Switched to clocksource tsc [ 1.164136] Initialise system trusted keyrings [ 1.168767] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.175688] Key type asymmetric registered [ 1.179830] Asymmetric key parser 'x509' registered [ 1.186134] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.194899] io scheduler mq-deadline registered [ 1.199951] io scheduler kyber registered [ 1.204269] io scheduler bfq registered [ 1.209924] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.216369] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.223441] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.231138] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.239178] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.247700] i8042: PNP: No PS/2 controller found. [ 1.252129] hv_vmbus: registering driver hyperv_keyboard [ 1.258310] rtc_cmos 00:02: registered as rtc0 [ 1.262631] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.262649] rtc_cmos 00:02: setting system clock to 2026-09-03T18:46:35 UTC (1788461195) [ 1.284187] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.290135] intel_pstate: Intel P-state driver initializing [ 1.295190] efifb: probing for efifb [ 1.298515] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.304430] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.309758] efifb: scrolling: redraw [ 1.313095] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.323104] Console: switching to colour frame buffer device 128x48 [ 1.329497] fb0: EFI VGA frame buffer device [ 1.333469] pstore: Using crash dump compression: deflate [ 1.338447] pstore: Registered efi_pstore as persistent store backend [ 1.344570] NET: Registered PF_INET6 protocol family [ 1.350051] Segment Routing with IPv6 [ 1.353433] In-situ OAM (IOAM) with IPv6 [ 1.357095] NET: Registered PF_PACKET protocol family [ 1.361905] Key type dns_resolver registered [ 1.368024] IPI shorthand broadcast: enabled [ 1.373277] sched_clock: Marking stable (1261005668, 111870431)->(1727843606, -354967507) [ 1.381122] registered taskstats version 1 [ 1.385157] Loading compiled-in X.509 certificates [ 2.286485] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.299289] Demotion targets for Node 0: null [ 2.303650] Key type .fscrypt registered [ 2.307050] Key type fscrypt-provisioning registered [ 2.311157] ima: No TPM chip found, activating TPM-bypass! [ 2.315647] ima: Allocated hash algorithm: sha1 [ 2.320072] ima: No architecture policies found [ 2.328805] clk: Disabling unused clocks [ 2.348466] Freeing unused kernel image (initmem) memory: 17040K [ 2.349212] Write protecting the kernel read-only data: 47104k [ 2.351601] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.352736] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.353982] Run /init as init process [ 2.425508] hv_vmbus: registering driver hv_pci [ 2.429242] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.432321] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.433634] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.434964] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.439244] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.447011] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.462169] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.463775] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.474431] pps_core: LinuxPPS API ver. 1 registered [ 2.476614] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.479845] nvme nvme0: pci function c05b:00:00.0 [ 2.481631] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.483312] PTP clock support registered [ 2.646377] nvme nvme0: 2/0/0 default/read/poll queues [ 2.654856] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.657800] hv_utils: Registering HyperV Utility Driver [ 2.658792] hv_vmbus: registering driver hv_utils [ 2.660255] hv_utils: Shutdown IC version 3.2 [ 2.661556] hv_utils: Heartbeat IC version 3.0 [ 2.663276] hv_utils: TimeSync IC version 4.0 [ 2.666184] hid: raw HID events driver (C) Jiri Kosina [ 2.668212] hv_vmbus: registering driver hid_hyperv [ 2.669937] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.672365] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.681611] SCSI subsystem initialized [ 2.685978] hv_vmbus: registering driver hv_storvsc [ 2.688130] scsi host0: storvsc_host_t [ 2.689326] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.698248] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.700116] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.714977] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.717646] device-mapper: uevent: version 1.0.3 [ 2.718763] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.724393] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.754881] raid6: avx512x4 gen() 43790 MB/s [ 2.772881] raid6: avx512x2 gen() 43524 MB/s [ 2.790880] raid6: avx512x1 gen() 24688 MB/s [ 2.807881] raid6: avx2x4 gen() 35529 MB/s [ 2.825880] raid6: avx2x2 gen() 36864 MB/s [ 2.842880] raid6: avx2x1 gen() 30486 MB/s [ 2.843806] raid6: using algorithm avx512x4 gen() 43790 MB/s [ 2.860880] raid6: .... xor() 7549 MB/s, rmw enabled [ 2.862748] raid6: using avx512x2 recovery algorithm [ 2.869848] xor: automatically using best checksumming function avx [ 2.944972] Btrfs loaded, zoned=no, fsverity=no [ 2.949167] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.952236] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.955311] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.956896] BTRFS error (device dm-0): open_ctree failed: -2 mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory ERROR: The early initrd has failed. To activate debug shell breakpoints, boot with rd.earlyshell in the kernel cmdline, and to activate tracing, boot with rd.earlytrace Press Enter for emergency shell or wait 60 seconds for reboot.