[=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=0x3ea8c798 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 2300.000 MHz processor [ 0.000062] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.005420] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.012811] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.021232] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.025788] Using GB pages for direct mapping [ 0.029434] ACPI: Early table checksum verification disabled [ 0.033615] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.038198] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.045219] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.052520] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.059473] ACPI: FACS 0x000000003FFFE000 000040 [ 0.063176] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.070319] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.078790] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.085793] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.092573] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.099381] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.106168] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.111400] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.117557] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.123190] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.128118] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.133739] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.138937] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.144926] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.151082] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.157283] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.165140] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.170373] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.179093] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.184196] Zone ranges: [ 0.186310] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.191212] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.196706] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.201397] Device empty [ 0.203856] Movable zone start for each node [ 0.207002] Early memory node ranges [ 0.209975] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.214734] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.219334] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.224006] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.228780] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.233399] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.239116] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.243905] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.250375] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.255502] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.273672] ACPI: PM-Timer IO Port: 0x408 [ 0.277143] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.282308] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.288223] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.293836] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.299377] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.304140] TSC deadline timer available [ 0.307743] CPU topo: Max. logical packages: 1 [ 0.312018] CPU topo: Max. logical dies: 1 [ 0.315872] CPU topo: Max. dies per package: 1 [ 0.320031] CPU topo: Max. threads per core: 2 [ 0.323997] CPU topo: Num. cores per package: 1 [ 0.327985] CPU topo: Num. threads per package: 2 [ 0.331985] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.348124] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.353326] Booting paravirtualized kernel on Hyper-V [ 0.357299] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.370544] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.376785] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.382211] Hyper-V: PV spinlocks enabled [ 0.385418] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.391375] 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 [ 0.422239] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.428991] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.435935] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.442531] software IO TLB: area num 2. [ 0.460179] Fallback order for Node 0: 0 [ 0.460183] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.468988] Policy zone: Normal [ 0.471472] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.490110] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.506768] ftrace: allocating 41455 entries in 164 pages [ 0.511109] ftrace: allocated 164 pages with 3 groups [ 0.515789] Dynamic Preempt: voluntary [ 0.518771] rcu: Preemptible hierarchical RCU implementation. [ 0.523415] rcu: RCU event tracing is enabled. [ 0.527010] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.532213] Trampoline variant of Tasks RCU enabled. [ 0.536201] Rude variant of Tasks RCU enabled. [ 0.539979] Tracing variant of Tasks RCU enabled. [ 0.543863] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.550017] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.555520] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.562283] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.569764] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.581870] Using NULL legacy PIC [ 0.584760] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.589964] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.596022] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.604514] Console: colour dummy device 80x25 [ 0.608077] printk: legacy console [tty1] enabled [ 0.612542] printk: legacy console [ttyS0] enabled [ 0.612542] printk: legacy console [ttyS0] enabled [ 0.620924] printk: legacy bootconsole [earlyser0] disabled [ 0.620924] printk: legacy bootconsole [earlyser0] disabled [ 0.630278] ACPI: Core revision 20250807 [ 0.634072] Failed to register legacy timer interrupt [ 0.638401] APIC: Switch to symmetric I/O mode setup [ 0.642883] x2apic enabled [ 0.645439] APIC: Switched APIC routing to: physical x2apic [ 0.649866] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.653775] Hyper-V: enabling crash_kexec_post_notifiers [ 0.658218] Hyper-V: Using IPI hypercalls [ 0.661228] APIC: send_IPI() replaced with hv_send_ipi() [ 0.665769] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.670781] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.677171] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.682868] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.687469] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.692412] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.700444] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.701440] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.701440] CET detected: Indirect Branch Tracking enabled [ 0.701440] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.701440] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.701440] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.701440] Speculative Store Bypass: Vulnerable [ 0.701440] Spectre V2 : Mitigation: Retpolines [ 0.701440] RETBleed: Vulnerable [ 0.701440] ITS: Mitigation: Aligned branch/return thunks [ 0.701440] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.701440] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.701440] active return thunk: its_return_thunk [ 0.701440] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.701440] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.701440] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.701440] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.701440] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.701440] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.701440] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.701440] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.701440] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.701440] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.701440] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.701440] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.701440] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.701440] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.701440] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.701440] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.701440] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.701440] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.701440] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.701440] Freeing SMP alternatives memory: 40K [ 0.701440] pid_max: default: 32768 minimum: 301 [ 0.701440] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.701440] landlock: Up and running. [ 0.701440] SELinux: Initializing. [ 0.701440] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.701440] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.701440] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.701653] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.702460] signal: max sigframe size: 11952 [ 0.703512] rcu: Hierarchical SRCU implementation. [ 0.704443] rcu: Max phase no-delay instances is 400. [ 0.705524] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.709578] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.710522] smp: Bringing up secondary CPUs ... [ 0.711579] smpboot: x86: Booting SMP configuration: [ 0.712445] .... node #0, CPUs: #1 [ 0.715689] smp: Brought up 1 node, 2 CPUs [ 0.717444] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.756286] Memory: 8074076K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 303876K reserved, 0K cma-reserved) [ 0.756726] devtmpfs: initialized [ 0.759511] x86/mm: Memory block size: 128MB [ 0.764497] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.765530] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.772453] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.780540] pinctrl core: initialized pinctrl subsystem [ 0.785913] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.791580] audit: initializing netlink subsys (disabled) [ 0.796515] audit: type=2000 audit(1788450468.096:1): state=initialized audit_enabled=0 res=1 [ 0.797542] thermal_sys: Registered thermal governor 'step_wise' [ 0.798458] cpuidle: using governor menu [ 0.801128] efi: Freeing EFI boot services memory: 20308K [ 0.805446] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.811520] dca service started, version 1.12.1 [ 0.816577] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.844470] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.850447] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.857446] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.863443] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.870940] ACPI: Added _OSI(Module Device) [ 0.875446] ACPI: Added _OSI(Processor Device) [ 0.879443] ACPI: Added _OSI(Processor Aggregator Device) [ 0.891312] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.897565] ACPI: Interpreter enabled [ 0.898488] ACPI: PM: (supports S0 S5) [ 0.901444] ACPI: Using IOAPIC for interrupt routing [ 0.906464] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.915444] PCI: Ignoring E820 reservations for host bridge windows [ 0.921507] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.926466] iommu: Default domain type: Translated [ 0.927444] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.928541] efivars: Registered efivars operations [ 0.933538] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.944676] hv_vmbus: Vmbus version:5.3 [ 0.948955] PCI: Using ACPI for IRQ routing [ 0.952446] PCI: System does not support PCI [ 0.956472] vgaarb: loaded [ 0.959537] clocksource: Switched to clocksource tsc-early [ 0.965659] VFS: Disk quotas dquot_6.6.0 [ 0.969881] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.976788] pnp: PnP ACPI init [ 0.979305] pnp: PnP ACPI: found 3 devices [ 0.988853] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.005918] NET: Registered PF_INET protocol family [ 1.009895] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.026062] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.034100] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.042671] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.055137] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.062739] TCP: Hash tables configured (established 65536 bind 65536) [ 1.068975] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.075466] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.086520] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.090995] NET: Registered PF_XDP protocol family [ 1.094672] PCI: CLS 0 bytes, default 64 [ 1.097811] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.103394] software IO TLB: mapped [mem 0x000000003a95c000-0x000000003e95c000] (64MB) [ 1.110539] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.118138] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.123014] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.132591] clocksource: Switched to clocksource tsc [ 1.154223] Initialise system trusted keyrings [ 1.158361] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.164849] Key type asymmetric registered [ 1.168698] Asymmetric key parser 'x509' registered [ 1.175773] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.183614] io scheduler mq-deadline registered [ 1.188150] io scheduler kyber registered [ 1.192199] io scheduler bfq registered [ 1.198467] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.204474] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.211043] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.218774] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.226187] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.234522] i8042: PNP: No PS/2 controller found. [ 1.238985] hv_vmbus: registering driver hyperv_keyboard [ 1.244921] rtc_cmos 00:02: registered as rtc0 [ 1.245584] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.249599] rtc_cmos 00:02: setting system clock to 2026-09-03T15:47:48 UTC (1788450468) [ 1.270792] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.278556] intel_pstate: Intel P-state driver initializing [ 1.284802] efifb: probing for efifb [ 1.289612] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.296550] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.305095] efifb: scrolling: redraw [ 1.309554] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.320532] Console: switching to colour frame buffer device 128x48 [ 1.328293] fb0: EFI VGA frame buffer device [ 1.332851] pstore: Using crash dump compression: deflate [ 1.339959] pstore: Registered efi_pstore as persistent store backend [ 1.347520] NET: Registered PF_INET6 protocol family [ 1.353341] Segment Routing with IPv6 [ 1.356437] In-situ OAM (IOAM) with IPv6 [ 1.359848] NET: Registered PF_PACKET protocol family [ 1.367334] Key type dns_resolver registered [ 1.375629] IPI shorthand broadcast: enabled [ 1.381134] sched_clock: Marking stable (1276004854, 104418026)->(1713745065, -333322185) [ 1.388767] registered taskstats version 1 [ 1.392660] Loading compiled-in X.509 certificates [ 2.320611] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.331340] Demotion targets for Node 0: null [ 2.335078] Key type .fscrypt registered [ 2.339020] Key type fscrypt-provisioning registered [ 2.343790] ima: No TPM chip found, activating TPM-bypass! [ 2.348972] ima: Allocated hash algorithm: sha1 [ 2.352459] ima: No architecture policies found [ 2.360315] clk: Disabling unused clocks [ 2.379662] Freeing unused kernel image (initmem) memory: 17040K [ 2.380868] Write protecting the kernel read-only data: 47104k [ 2.383458] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.385353] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.387211] Run /init as init process [ 2.457782] hv_vmbus: registering driver hv_pci [ 2.464962] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.468982] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.470021] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.471030] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.475130] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.482810] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.496047] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.496998] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.505014] pps_core: LinuxPPS API ver. 1 registered [ 2.505969] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.508214] nvme nvme0: pci function c05b:00:00.0 [ 2.509952] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.510247] PTP clock support registered [ 2.673581] nvme nvme0: 2/0/0 default/read/poll queues [ 2.680499] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.683642] hv_utils: Registering HyperV Utility Driver [ 2.684535] hv_vmbus: registering driver hv_utils [ 2.685681] hv_utils: Shutdown IC version 3.2 [ 2.687204] hv_utils: Heartbeat IC version 3.0 [ 2.688393] hv_utils: TimeSync IC version 4.0 [ 2.692120] hid: raw HID events driver (C) Jiri Kosina [ 2.693939] hv_vmbus: registering driver hid_hyperv [ 2.695589] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.697617] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.706677] SCSI subsystem initialized [ 2.710964] hv_vmbus: registering driver hv_storvsc [ 2.713190] scsi host0: storvsc_host_t [ 2.714544] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.722783] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.725054] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.759635] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.761496] device-mapper: uevent: version 1.0.3 [ 2.762355] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.767742] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.799430] raid6: avx512x4 gen() 45423 MB/s [ 2.816429] raid6: avx512x2 gen() 44712 MB/s [ 2.835427] raid6: avx512x1 gen() 24814 MB/s [ 2.853426] raid6: avx2x4 gen() 35393 MB/s [ 2.870426] raid6: avx2x2 gen() 38654 MB/s [ 2.888428] raid6: avx2x1 gen() 29639 MB/s [ 2.889383] raid6: using algorithm avx512x4 gen() 45423 MB/s [ 2.906428] raid6: .... xor() 7374 MB/s, rmw enabled [ 2.907460] raid6: using avx512x2 recovery algorithm [ 2.914974] xor: automatically using best checksumming function avx [ 2.990450] Btrfs loaded, zoned=no, fsverity=no [ 3.062581] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 3.066223] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 3.068911] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 3.070029] 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 [ 63.124868] ACPI: PM: Preparing to enter system sleep state S5 [ 63.126756] reboot: Restarting system [ 63.127617] 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=0x3ea5d018 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 2300.000 MHz processor [ 0.000062] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004359] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011602] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019456] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.024011] Using GB pages for direct mapping [ 0.027319] ACPI: Early table checksum verification disabled [ 0.031218] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.036840] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.043082] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.049642] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.056126] ACPI: FACS 0x000000003FFFE000 000040 [ 0.059802] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.073473] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.081077] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.088671] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.095964] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.103360] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.110806] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.116886] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.122639] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.128654] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.134227] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.139289] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.144908] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.150253] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.155836] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.161658] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.166365] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.171960] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.180644] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.186163] Zone ranges: [ 0.188983] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.194004] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.198696] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.203880] Device empty [ 0.206632] Movable zone start for each node [ 0.210522] Early memory node ranges [ 0.213514] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.219084] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.224765] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.230072] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.235235] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.240492] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.246096] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.250844] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.256931] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.261288] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.278455] ACPI: PM-Timer IO Port: 0x408 [ 0.281320] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.285636] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.290590] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.295297] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.300325] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.304000] TSC deadline timer available [ 0.306870] CPU topo: Max. logical packages: 1 [ 0.310168] CPU topo: Max. logical dies: 1 [ 0.313661] CPU topo: Max. dies per package: 1 [ 0.317015] CPU topo: Max. threads per core: 2 [ 0.320387] CPU topo: Num. cores per package: 1 [ 0.324192] CPU topo: Num. threads per package: 2 [ 0.328121] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.332982] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.337761] Booting paravirtualized kernel on Hyper-V [ 0.341842] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.355146] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.361341] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.366470] Hyper-V: PV spinlocks enabled [ 0.369345] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.375016] 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 [ 0.406937] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.413336] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.419400] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.425635] software IO TLB: area num 2. [ 0.442584] Fallback order for Node 0: 0 [ 0.442588] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.450316] Policy zone: Normal [ 0.452766] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.471243] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.488717] ftrace: allocating 41455 entries in 164 pages [ 0.493318] ftrace: allocated 164 pages with 3 groups [ 0.498496] Dynamic Preempt: voluntary [ 0.502095] rcu: Preemptible hierarchical RCU implementation. [ 0.507455] rcu: RCU event tracing is enabled. [ 0.511131] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.517095] Trampoline variant of Tasks RCU enabled. [ 0.521431] Rude variant of Tasks RCU enabled. [ 0.525832] Tracing variant of Tasks RCU enabled. [ 0.529916] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.536615] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.542134] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.550045] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.560560] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.572411] Using NULL legacy PIC [ 0.574966] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.579643] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.585652] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.593804] Console: colour dummy device 80x25 [ 0.597219] printk: legacy console [tty1] enabled [ 0.600842] printk: legacy console [ttyS0] enabled [ 0.600842] printk: legacy console [ttyS0] enabled [ 0.607719] printk: legacy bootconsole [earlyser0] disabled [ 0.607719] printk: legacy bootconsole [earlyser0] disabled [ 0.617209] ACPI: Core revision 20250807 [ 0.620131] Failed to register legacy timer interrupt [ 0.623632] APIC: Switch to symmetric I/O mode setup [ 0.627984] x2apic enabled [ 0.630553] APIC: Switched APIC routing to: physical x2apic [ 0.634745] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.638592] Hyper-V: enabling crash_kexec_post_notifiers [ 0.642980] Hyper-V: Using IPI hypercalls [ 0.646185] APIC: send_IPI() replaced with hv_send_ipi() [ 0.650427] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.655143] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.661406] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.666921] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.671116] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.676844] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.685659] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.686655] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.686655] CET detected: Indirect Branch Tracking enabled [ 0.686655] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.686655] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.686655] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.686655] Speculative Store Bypass: Vulnerable [ 0.686655] Spectre V2 : Mitigation: Retpolines [ 0.686655] RETBleed: Vulnerable [ 0.686655] ITS: Mitigation: Aligned branch/return thunks [ 0.686655] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.686655] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.686655] active return thunk: its_return_thunk [ 0.686655] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.686655] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.686655] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.686655] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.686655] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.686655] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.686655] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.686655] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.686655] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.686655] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.686655] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.686655] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.686655] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.686655] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.686655] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.686655] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.686655] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.686655] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.686655] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.686655] Freeing SMP alternatives memory: 40K [ 0.686655] pid_max: default: 32768 minimum: 301 [ 0.686655] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.686655] landlock: Up and running. [ 0.686655] SELinux: Initializing. [ 0.686655] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.686655] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.686655] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.686854] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.687714] signal: max sigframe size: 11952 [ 0.688730] rcu: Hierarchical SRCU implementation. [ 0.689658] rcu: Max phase no-delay instances is 400. [ 0.690739] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.694771] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.695734] smp: Bringing up secondary CPUs ... [ 0.696795] smpboot: x86: Booting SMP configuration: [ 0.697660] .... node #0, CPUs: #1 [ 0.701153] smp: Brought up 1 node, 2 CPUs [ 0.702659] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.746519] Memory: 8059320K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318632K reserved, 0K cma-reserved) [ 0.746933] devtmpfs: initialized [ 0.747655] x86/mm: Memory block size: 128MB [ 0.754709] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.755745] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.762670] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.770755] pinctrl core: initialized pinctrl subsystem [ 0.777116] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.782792] audit: initializing netlink subsys (disabled) [ 0.788727] audit: type=2000 audit(1788450535.103:1): state=initialized audit_enabled=0 res=1 [ 0.789750] thermal_sys: Registered thermal governor 'step_wise' [ 0.790671] cpuidle: using governor menu [ 0.793399] efi: Freeing EFI boot services memory: 35064K [ 0.798661] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.804737] dca service started, version 1.12.1 [ 0.808797] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.837685] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.843662] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.849659] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.856659] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.868849] ACPI: Added _OSI(Module Device) [ 0.872659] ACPI: Added _OSI(Processor Device) [ 0.876659] ACPI: Added _OSI(Processor Aggregator Device) [ 0.888492] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.895746] ACPI: Interpreter enabled [ 0.898667] ACPI: PM: (supports S0 S5) [ 0.901660] ACPI: Using IOAPIC for interrupt routing [ 0.906673] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.915659] PCI: Ignoring E820 reservations for host bridge windows [ 0.921719] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.927238] iommu: Default domain type: Translated [ 0.927659] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.928756] efivars: Registered efivars operations [ 0.933731] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.944925] hv_vmbus: Vmbus version:5.3 [ 0.949124] PCI: Using ACPI for IRQ routing [ 0.952661] PCI: System does not support PCI [ 0.956688] vgaarb: loaded [ 0.958748] clocksource: Switched to clocksource tsc-early [ 0.964450] VFS: Disk quotas dquot_6.6.0 [ 0.968237] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.974959] pnp: PnP ACPI init [ 0.978324] pnp: PnP ACPI: found 3 devices [ 0.988023] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.996410] NET: Registered PF_INET protocol family [ 1.000295] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.016295] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.023161] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.029348] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.036674] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.044111] TCP: Hash tables configured (established 65536 bind 65536) [ 1.050049] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.056951] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.064236] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.069234] NET: Registered PF_XDP protocol family [ 1.073515] PCI: CLS 0 bytes, default 64 [ 1.076721] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.082861] software IO TLB: mapped [mem 0x000000003a95e000-0x000000003e95e000] (64MB) [ 1.092877] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.100951] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.107256] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.116799] clocksource: Switched to clocksource tsc [ 1.139232] Initialise system trusted keyrings [ 1.145079] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.151665] Key type asymmetric registered [ 1.155463] Asymmetric key parser 'x509' registered [ 1.161268] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.169034] io scheduler mq-deadline registered [ 1.173062] io scheduler kyber registered [ 1.176624] io scheduler bfq registered [ 1.183074] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.188586] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.194524] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.201844] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.209148] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.217981] i8042: PNP: No PS/2 controller found. [ 1.222554] hv_vmbus: registering driver hyperv_keyboard [ 1.228518] rtc_cmos 00:02: registered as rtc0 [ 1.233432] rtc_cmos 00:02: setting system clock to 2026-09-03T15:48:55 UTC (1788450535) [ 1.241664] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.241732] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.247562] intel_pstate: Intel P-state driver initializing [ 1.266430] efifb: probing for efifb [ 1.269437] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.283040] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.288221] efifb: scrolling: redraw [ 1.291581] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.298992] Console: switching to colour frame buffer device 128x48 [ 1.305159] fb0: EFI VGA frame buffer device [ 1.309632] pstore: Using crash dump compression: deflate [ 1.314914] pstore: Registered efi_pstore as persistent store backend [ 1.320942] NET: Registered PF_INET6 protocol family [ 1.326123] Segment Routing with IPv6 [ 1.329769] In-situ OAM (IOAM) with IPv6 [ 1.333731] NET: Registered PF_PACKET protocol family [ 1.338903] Key type dns_resolver registered [ 1.343328] IPI shorthand broadcast: enabled [ 1.348662] sched_clock: Marking stable (1248005054, 100004518)->(1658025603, -310016031) [ 1.358501] registered taskstats version 1 [ 1.362686] Loading compiled-in X.509 certificates [ 2.239227] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.251443] Demotion targets for Node 0: null [ 2.255897] Key type .fscrypt registered [ 2.258999] Key type fscrypt-provisioning registered [ 2.262778] ima: No TPM chip found, activating TPM-bypass! [ 2.267102] ima: Allocated hash algorithm: sha1 [ 2.271305] ima: No architecture policies found [ 2.279686] clk: Disabling unused clocks [ 2.298910] Freeing unused kernel image (initmem) memory: 17040K [ 2.300286] Write protecting the kernel read-only data: 47104k [ 2.303403] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.305087] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.306743] Run /init as init process [ 2.376866] hv_vmbus: registering driver hv_pci [ 2.380740] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.383896] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.384834] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.385792] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.389136] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.395976] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.410045] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.410922] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.421240] pps_core: LinuxPPS API ver. 1 registered [ 2.422229] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.424559] nvme nvme0: pci function c05b:00:00.0 [ 2.426328] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.429423] PTP clock support registered [ 2.585988] nvme nvme0: 2/0/0 default/read/poll queues [ 2.595183] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.598225] hv_utils: Registering HyperV Utility Driver [ 2.599254] hv_vmbus: registering driver hv_utils [ 2.600602] hv_utils: Shutdown IC version 3.2 [ 2.602136] hv_utils: Heartbeat IC version 3.0 [ 2.603275] hv_utils: TimeSync IC version 4.0 [ 2.607086] hid: raw HID events driver (C) Jiri Kosina [ 2.609015] hv_vmbus: registering driver hid_hyperv [ 2.610724] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.613241] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.622581] SCSI subsystem initialized [ 2.626686] hv_vmbus: registering driver hv_storvsc [ 2.628813] scsi host0: storvsc_host_t [ 2.630119] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.638119] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.640033] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.655966] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.658206] device-mapper: uevent: version 1.0.3 [ 2.659305] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.665139] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.696015] raid6: avx512x4 gen() 44438 MB/s [ 2.714014] raid6: avx512x2 gen() 44126 MB/s [ 2.731013] raid6: avx512x1 gen() 24925 MB/s [ 2.748012] raid6: avx2x4 gen() 35184 MB/s [ 2.766031] raid6: avx2x2 gen() 37959 MB/s [ 2.783014] raid6: avx2x1 gen() 29895 MB/s [ 2.784062] raid6: using algorithm avx512x4 gen() 44438 MB/s [ 2.802015] raid6: .... xor() 7511 MB/s, rmw enabled [ 2.802957] raid6: using avx512x2 recovery algorithm [ 2.810299] xor: automatically using best checksumming function avx [ 2.886582] Btrfs loaded, zoned=no, fsverity=no [ 2.890594] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.893097] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.895675] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.896783] 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 [ 62.994186] ACPI: PM: Preparing to enter system sleep state S5 [ 62.996122] reboot: Restarting system [ 62.997001] reboot: machine restart  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 2300.000 MHz processor [ 0.000062] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004222] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.010067] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.017509] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.021481] Using GB pages for direct mapping [ 0.024766] ACPI: Early table checksum verification disabled [ 0.028800] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.032956] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.039117] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.045330] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.051652] ACPI: FACS 0x000000003FFFE000 000040 [ 0.055621] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.062531] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.068939] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.075119] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.081170] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.087463] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.094076] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.099655] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.105602] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.111458] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.116718] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.122610] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.128439] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.133816] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.139909] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.146326] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.151731] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.158603] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.167322] NODE_DATA(0) allocated [mem 0x2bfff6d80-0x2bfffdfff] [ 0.172443] Zone ranges: [ 0.174141] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.179121] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.184173] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.189154] Device empty [ 0.191291] Movable zone start for each node [ 0.194487] Early memory node ranges [ 0.197297] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.202252] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.207142] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.211871] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.216887] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.221773] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.227373] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.239106] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.246102] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.251685] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.269975] ACPI: PM-Timer IO Port: 0x408 [ 0.273135] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.278019] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.283421] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.288320] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.293361] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.297239] TSC deadline timer available [ 0.300026] CPU topo: Max. logical packages: 1 [ 0.303383] CPU topo: Max. logical dies: 1 [ 0.306816] CPU topo: Max. dies per package: 1 [ 0.310516] CPU topo: Max. threads per core: 2 [ 0.314032] CPU topo: Num. cores per package: 1 [ 0.317576] CPU topo: Num. threads per package: 2 [ 0.321205] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.326008] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.330602] Booting paravirtualized kernel on Hyper-V [ 0.334401] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.347547] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.353902] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.359521] Hyper-V: PV spinlocks enabled [ 0.362795] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.369125] 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 [ 0.404765] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.412103] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.419530] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.426364] software IO TLB: area num 2. [ 0.444052] Fallback order for Node 0: 0 [ 0.444056] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.452638] Policy zone: Normal [ 0.455115] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.490391] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.506509] ftrace: allocating 41455 entries in 164 pages [ 0.510596] ftrace: allocated 164 pages with 3 groups [ 0.515653] Dynamic Preempt: voluntary [ 0.518800] rcu: Preemptible hierarchical RCU implementation. [ 0.523471] rcu: RCU event tracing is enabled. [ 0.526963] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.532417] Trampoline variant of Tasks RCU enabled. [ 0.536388] Rude variant of Tasks RCU enabled. [ 0.539967] Tracing variant of Tasks RCU enabled. [ 0.543793] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.549813] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.554872] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.561380] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.568354] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.579674] Using NULL legacy PIC [ 0.582114] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.586650] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.592299] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.600742] Console: colour dummy device 80x25 [ 0.604591] printk: legacy console [tty1] enabled [ 0.609327] printk: legacy console [ttyS0] enabled [ 0.609327] printk: legacy console [ttyS0] enabled [ 0.617536] printk: legacy bootconsole [earlyser0] disabled [ 0.617536] printk: legacy bootconsole [earlyser0] disabled [ 0.626995] ACPI: Core revision 20250807 [ 0.630586] Failed to register legacy timer interrupt [ 0.635114] APIC: Switch to symmetric I/O mode setup [ 0.649054] x2apic enabled [ 0.651530] APIC: Switched APIC routing to: physical x2apic [ 0.655870] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.660066] Hyper-V: enabling crash_kexec_post_notifiers [ 0.664182] Hyper-V: Using IPI hypercalls [ 0.668175] APIC: send_IPI() replaced with hv_send_ipi() [ 0.672340] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.677505] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.683577] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.689346] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.693933] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.698572] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.707066] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.708061] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.708061] CET detected: Indirect Branch Tracking enabled [ 0.708061] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.708061] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.708061] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.708061] Speculative Store Bypass: Vulnerable [ 0.708061] Spectre V2 : Mitigation: Retpolines [ 0.708061] RETBleed: Vulnerable [ 0.708061] ITS: Mitigation: Aligned branch/return thunks [ 0.708061] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.708061] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.708061] active return thunk: its_return_thunk [ 0.708061] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.708061] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.708061] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.708061] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.708061] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.708061] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.708061] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.708061] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.708061] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.708061] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.708061] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.708061] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.708061] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.708061] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.708061] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.708061] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.708061] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.708061] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.708061] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.708061] Freeing SMP alternatives memory: 40K [ 0.708061] pid_max: default: 32768 minimum: 301 [ 0.708061] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.708061] landlock: Up and running. [ 0.708061] SELinux: Initializing. [ 0.708061] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.708061] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.708061] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.708268] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.709119] signal: max sigframe size: 11952 [ 0.710135] rcu: Hierarchical SRCU implementation. [ 0.711064] rcu: Max phase no-delay instances is 400. [ 0.712144] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.716173] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.717141] smp: Bringing up secondary CPUs ... [ 0.718201] smpboot: x86: Booting SMP configuration: [ 0.719067] .... node #0, CPUs: #1 [ 0.722301] smp: Brought up 1 node, 2 CPUs [ 0.724065] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.761966] Memory: 8058548K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318652K reserved, 0K cma-reserved) [ 0.762354] devtmpfs: initialized [ 0.763061] x86/mm: Memory block size: 128MB [ 0.770126] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.771145] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.778074] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.785158] pinctrl core: initialized pinctrl subsystem [ 0.790523] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.796201] audit: initializing netlink subsys (disabled) [ 0.802132] audit: type=2000 audit(1788450603.095:1): state=initialized audit_enabled=0 res=1 [ 0.802415] thermal_sys: Registered thermal governor 'step_wise' [ 0.803116] cpuidle: using governor menu [ 0.806045] efi: Freeing EFI boot services memory: 35076K [ 0.811067] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.817141] dca service started, version 1.12.1 [ 0.821204] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.848093] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.849067] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.850065] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.851064] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.853219] ACPI: Added _OSI(Module Device) [ 0.854065] ACPI: Added _OSI(Processor Device) [ 0.855067] ACPI: Added _OSI(Processor Aggregator Device) [ 0.866989] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.874148] ACPI: Interpreter enabled [ 0.875071] ACPI: PM: (supports S0 S5) [ 0.878065] ACPI: Using IOAPIC for interrupt routing [ 0.883083] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.892065] PCI: Ignoring E820 reservations for host bridge windows [ 0.898134] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.903639] iommu: Default domain type: Translated [ 0.904065] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.905161] efivars: Registered efivars operations [ 0.909122] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.920311] hv_vmbus: Vmbus version:5.3 [ 0.925343] PCI: Using ACPI for IRQ routing [ 0.929067] PCI: System does not support PCI [ 0.933095] vgaarb: loaded [ 0.944113] clocksource: Switched to clocksource tsc-early [ 0.949273] VFS: Disk quotas dquot_6.6.0 [ 0.953048] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.959649] pnp: PnP ACPI init [ 0.962529] pnp: PnP ACPI: found 3 devices [ 0.972843] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.979645] NET: Registered PF_INET protocol family [ 0.983687] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.999192] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.007195] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.014225] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.020826] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.027527] TCP: Hash tables configured (established 65536 bind 65536) [ 1.033053] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.038390] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.044508] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.049148] NET: Registered PF_XDP protocol family [ 1.053335] PCI: CLS 0 bytes, default 64 [ 1.056663] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.063178] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 1.071389] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.080116] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.085452] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.096040] clocksource: Switched to clocksource tsc [ 1.118023] Initialise system trusted keyrings [ 1.122796] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.128882] Key type asymmetric registered [ 1.132161] Asymmetric key parser 'x509' registered [ 1.137027] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.143590] io scheduler mq-deadline registered [ 1.147299] io scheduler kyber registered [ 1.150615] io scheduler bfq registered [ 1.154345] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.159558] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.164662] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.171600] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.178486] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.186467] i8042: PNP: No PS/2 controller found. [ 1.191243] hv_vmbus: registering driver hyperv_keyboard [ 1.196940] rtc_cmos 00:02: registered as rtc0 [ 1.198783] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.201330] rtc_cmos 00:02: setting system clock to 2026-09-03T15:50:03 UTC (1788450603) [ 1.221500] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.227485] intel_pstate: Intel P-state driver initializing [ 1.232605] efifb: probing for efifb [ 1.236061] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.242052] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.247578] efifb: scrolling: redraw [ 1.251063] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.257968] Console: switching to colour frame buffer device 128x48 [ 1.264491] fb0: EFI VGA frame buffer device [ 1.268144] pstore: Using crash dump compression: deflate [ 1.272839] pstore: Registered efi_pstore as persistent store backend [ 1.279083] NET: Registered PF_INET6 protocol family [ 1.284653] Segment Routing with IPv6 [ 1.288274] In-situ OAM (IOAM) with IPv6 [ 1.291744] NET: Registered PF_PACKET protocol family [ 1.296800] Key type dns_resolver registered [ 1.301954] IPI shorthand broadcast: enabled [ 1.307035] sched_clock: Marking stable (1192004931, 114762968)->(1641592941, -334825042) [ 1.315217] registered taskstats version 1 [ 1.319500] Loading compiled-in X.509 certificates [ 2.331676] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.343121] Demotion targets for Node 0: null [ 2.346471] Key type .fscrypt registered [ 2.350373] Key type fscrypt-provisioning registered [ 2.374593] ima: No TPM chip found, activating TPM-bypass! [ 2.381508] ima: Allocated hash algorithm: sha1 [ 2.385495] ima: No architecture policies found [ 2.393852] clk: Disabling unused clocks [ 2.413674] Freeing unused kernel image (initmem) memory: 17040K [ 2.414421] Write protecting the kernel read-only data: 47104k [ 2.416482] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.417450] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.418420] Run /init as init process [ 2.488741] hv_vmbus: registering driver hv_pci [ 2.498774] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.501695] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.503175] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.504409] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.508320] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.515229] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.528906] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.530611] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.543259] pps_core: LinuxPPS API ver. 1 registered [ 2.545469] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.548123] nvme nvme0: pci function c05b:00:00.0 [ 2.549819] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.553585] PTP clock support registered [ 2.708100] nvme nvme0: 2/0/0 default/read/poll queues [ 2.719088] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.722087] hv_utils: Registering HyperV Utility Driver [ 2.723066] hv_vmbus: registering driver hv_utils [ 2.724487] hv_utils: Shutdown IC version 3.2 [ 2.725590] hv_utils: Heartbeat IC version 3.0 [ 2.727007] hv_utils: TimeSync IC version 4.0 [ 2.730720] hid: raw HID events driver (C) Jiri Kosina [ 2.732549] hv_vmbus: registering driver hid_hyperv [ 2.734078] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.736083] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.745384] SCSI subsystem initialized [ 2.749597] hv_vmbus: registering driver hv_storvsc [ 2.751713] scsi host0: storvsc_host_t [ 2.753249] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.763085] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.764359] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.780941] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.782977] device-mapper: uevent: version 1.0.3 [ 2.784025] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.789225] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.819773] raid6: avx512x4 gen() 44320 MB/s [ 2.837773] raid6: avx512x2 gen() 43520 MB/s [ 2.855772] raid6: avx512x1 gen() 24736 MB/s [ 2.872772] raid6: avx2x4 gen() 35586 MB/s [ 2.890771] raid6: avx2x2 gen() 38348 MB/s [ 2.907772] raid6: avx2x1 gen() 29419 MB/s [ 2.908773] raid6: using algorithm avx512x4 gen() 44320 MB/s [ 2.926772] raid6: .... xor() 7376 MB/s, rmw enabled [ 2.927637] raid6: using avx512x2 recovery algorithm [ 2.938050] xor: automatically using best checksumming function avx [ 3.015637] Btrfs loaded, zoned=no, fsverity=no [ 3.020266] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 3.022827] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 3.026689] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 3.028005] 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 [ 63.125702] ACPI: PM: Preparing to enter system sleep state S5 [ 63.128446] reboot: Restarting system [ 63.129294] reboot: machine restart  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 2300.000 MHz processor [ 0.000063] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004380] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.010613] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.018085] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.022268] Using GB pages for direct mapping [ 0.025489] ACPI: Early table checksum verification disabled [ 0.030003] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.034252] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.040842] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.047273] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.053456] ACPI: FACS 0x000000003FFFE000 000040 [ 0.056953] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.063398] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.070263] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.077846] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.085112] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.091881] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.098525] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.104134] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.109943] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.116185] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.122202] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.128591] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.134572] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.140314] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.146418] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.152493] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.157688] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.163010] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.171697] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.176670] Zone ranges: [ 0.178548] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.183409] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.188527] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.193557] Device empty [ 0.195721] Movable zone start for each node [ 0.199146] Early memory node ranges [ 0.201928] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.207004] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.211783] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.216647] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.221601] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.226387] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.231912] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.236856] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.243232] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.247987] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.265899] ACPI: PM-Timer IO Port: 0x408 [ 0.269024] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.274091] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.279724] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.285617] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.291241] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.295475] TSC deadline timer available [ 0.298943] CPU topo: Max. logical packages: 1 [ 0.302906] CPU topo: Max. logical dies: 1 [ 0.306894] CPU topo: Max. dies per package: 1 [ 0.310826] CPU topo: Max. threads per core: 2 [ 0.314656] CPU topo: Num. cores per package: 1 [ 0.318596] CPU topo: Num. threads per package: 2 [ 0.322512] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.327122] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.332412] Booting paravirtualized kernel on Hyper-V [ 0.336580] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.350546] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.356566] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.361649] Hyper-V: PV spinlocks enabled [ 0.364592] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.370001] 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 [ 0.411570] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.418610] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.426523] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.433686] software IO TLB: area num 2. [ 0.451199] Fallback order for Node 0: 0 [ 0.451204] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.460268] Policy zone: Normal [ 0.462746] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.481528] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.498085] ftrace: allocating 41455 entries in 164 pages [ 0.502327] ftrace: allocated 164 pages with 3 groups [ 0.507388] Dynamic Preempt: voluntary [ 0.510223] rcu: Preemptible hierarchical RCU implementation. [ 0.514531] rcu: RCU event tracing is enabled. [ 0.518284] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.523474] Trampoline variant of Tasks RCU enabled. [ 0.527194] Rude variant of Tasks RCU enabled. [ 0.530490] Tracing variant of Tasks RCU enabled. [ 0.534172] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.540367] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.545644] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.552713] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.560294] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.572504] Using NULL legacy PIC [ 0.575378] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.581429] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.587934] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.595956] Console: colour dummy device 80x25 [ 0.599626] printk: legacy console [tty1] enabled [ 0.603815] printk: legacy console [ttyS0] enabled [ 0.603815] printk: legacy console [ttyS0] enabled [ 0.611527] printk: legacy bootconsole [earlyser0] disabled [ 0.611527] printk: legacy bootconsole [earlyser0] disabled [ 0.620406] ACPI: Core revision 20250807 [ 0.623776] Failed to register legacy timer interrupt [ 0.627917] APIC: Switch to symmetric I/O mode setup [ 0.632905] x2apic enabled [ 0.635740] APIC: Switched APIC routing to: physical x2apic [ 0.640491] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.644610] Hyper-V: enabling crash_kexec_post_notifiers [ 0.649233] Hyper-V: Using IPI hypercalls [ 0.652550] APIC: send_IPI() replaced with hv_send_ipi() [ 0.656789] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.662436] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.669808] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.676671] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.681877] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.687540] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.698880] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.699876] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.699876] CET detected: Indirect Branch Tracking enabled [ 0.699876] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.699876] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.699876] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.699876] Speculative Store Bypass: Vulnerable [ 0.699876] Spectre V2 : Mitigation: Retpolines [ 0.699876] RETBleed: Vulnerable [ 0.699876] ITS: Mitigation: Aligned branch/return thunks [ 0.699876] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.699876] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.699876] active return thunk: its_return_thunk [ 0.699876] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.699876] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.699876] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.699876] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.699876] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.699876] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.699876] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.699876] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.699876] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.699876] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.699876] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.699876] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.699876] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.699876] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.699876] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.699876] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.699876] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.699876] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.699876] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.699876] Freeing SMP alternatives memory: 40K [ 0.699876] pid_max: default: 32768 minimum: 301 [ 0.699876] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.699876] landlock: Up and running. [ 0.699876] SELinux: Initializing. [ 0.699876] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.699876] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.699876] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.700085] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.700935] signal: max sigframe size: 11952 [ 0.701949] rcu: Hierarchical SRCU implementation. [ 0.702879] rcu: Max phase no-delay instances is 400. [ 0.703960] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.708002] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.708961] smp: Bringing up secondary CPUs ... [ 0.710014] smpboot: x86: Booting SMP configuration: [ 0.710882] .... node #0, CPUs: #1 [ 0.783087] smp: Brought up 1 node, 2 CPUs [ 0.784880] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.786073] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.787125] devtmpfs: initialized [ 0.789953] x86/mm: Memory block size: 128MB [ 0.794928] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.795930] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.802889] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.811992] pinctrl core: initialized pinctrl subsystem [ 0.817354] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.823014] audit: initializing netlink subsys (disabled) [ 0.827943] audit: type=2000 audit(1788450670.129:1): state=initialized audit_enabled=0 res=1 [ 0.828101] thermal_sys: Registered thermal governor 'step_wise' [ 0.828948] cpuidle: using governor menu [ 0.832068] efi: Freeing EFI boot services memory: 35076K [ 0.832882] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.833949] dca service started, version 1.12.1 [ 0.838017] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.846051] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.852882] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.858882] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.864885] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.887259] ACPI: Added _OSI(Module Device) [ 0.887882] ACPI: Added _OSI(Processor Device) [ 0.888880] ACPI: Added _OSI(Processor Aggregator Device) [ 0.896899] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.898020] ACPI: Interpreter enabled [ 0.898888] ACPI: PM: (supports S0 S5) [ 0.899879] ACPI: Using IOAPIC for interrupt routing [ 0.900931] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.901880] PCI: Ignoring E820 reservations for host bridge windows [ 0.902961] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.904471] iommu: Default domain type: Translated [ 0.908882] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.913989] efivars: Registered efivars operations [ 0.914962] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.916261] hv_vmbus: Vmbus version:5.3 [ 0.920426] PCI: Using ACPI for IRQ routing [ 0.923888] PCI: System does not support PCI [ 0.928909] vgaarb: loaded [ 0.931968] clocksource: Switched to clocksource tsc-early [ 0.937577] VFS: Disk quotas dquot_6.6.0 [ 0.941262] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.947884] pnp: PnP ACPI init [ 0.950803] pnp: PnP ACPI: found 3 devices [ 0.959926] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.967250] NET: Registered PF_INET protocol family [ 0.971417] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.988034] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.997613] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.005285] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.011748] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.021891] TCP: Hash tables configured (established 65536 bind 65536) [ 1.029266] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.037920] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.046595] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.054501] NET: Registered PF_XDP protocol family [ 1.061601] PCI: CLS 0 bytes, default 64 [ 1.065530] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.073670] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 1.082311] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.091672] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.097620] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.106679] clocksource: Switched to clocksource tsc [ 1.128330] Initialise system trusted keyrings [ 1.132679] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.138595] Key type asymmetric registered [ 1.142222] Asymmetric key parser 'x509' registered [ 1.148364] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.154971] io scheduler mq-deadline registered [ 1.159087] io scheduler kyber registered [ 1.162780] io scheduler bfq registered [ 1.166511] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.171789] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.177730] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.184499] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.191125] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.199300] i8042: PNP: No PS/2 controller found. [ 1.203893] hv_vmbus: registering driver hyperv_keyboard [ 1.209377] rtc_cmos 00:02: registered as rtc0 [ 1.209993] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.213491] rtc_cmos 00:02: setting system clock to 2026-09-03T15:51:10 UTC (1788450670) [ 1.235913] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.241340] intel_pstate: Intel P-state driver initializing [ 1.246627] efifb: probing for efifb [ 1.249960] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.255938] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.261774] efifb: scrolling: redraw [ 1.265329] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.272394] Console: switching to colour frame buffer device 128x48 [ 1.278991] fb0: EFI VGA frame buffer device [ 1.282903] pstore: Using crash dump compression: deflate [ 1.287879] pstore: Registered efi_pstore as persistent store backend [ 1.294563] NET: Registered PF_INET6 protocol family [ 1.302030] Segment Routing with IPv6 [ 1.305650] In-situ OAM (IOAM) with IPv6 [ 1.309451] NET: Registered PF_PACKET protocol family [ 1.321821] Key type dns_resolver registered [ 1.325882] IPI shorthand broadcast: enabled [ 1.331007] sched_clock: Marking stable (1220004956, 110942774)->(1692643068, -361695338) [ 1.338821] registered taskstats version 1 [ 1.342756] Loading compiled-in X.509 certificates [ 2.359137] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.372233] Demotion targets for Node 0: null [ 2.376234] Key type .fscrypt registered [ 2.379640] Key type fscrypt-provisioning registered [ 2.383312] ima: No TPM chip found, activating TPM-bypass! [ 2.387560] ima: Allocated hash algorithm: sha1 [ 2.391622] ima: No architecture policies found [ 2.400393] clk: Disabling unused clocks [ 2.419459] Freeing unused kernel image (initmem) memory: 17040K [ 2.420742] Write protecting the kernel read-only data: 47104k [ 2.423262] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.426172] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.427822] Run /init as init process [ 2.497154] hv_vmbus: registering driver hv_pci [ 2.500818] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.504087] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.505278] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.506226] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.509775] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.517120] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.535125] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.536087] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.545841] pps_core: LinuxPPS API ver. 1 registered [ 2.546835] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.549618] PTP clock support registered [ 2.550128] nvme nvme0: pci function c05b:00:00.0 [ 2.553049] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.706802] nvme nvme0: 2/0/0 default/read/poll queues [ 2.713809] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.716896] hv_utils: Registering HyperV Utility Driver [ 2.717808] hv_vmbus: registering driver hv_utils [ 2.719211] hv_utils: Shutdown IC version 3.2 [ 2.720367] hv_utils: Heartbeat IC version 3.0 [ 2.721678] hv_utils: TimeSync IC version 4.0 [ 2.725342] hid: raw HID events driver (C) Jiri Kosina [ 2.727288] hv_vmbus: registering driver hid_hyperv [ 2.729306] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.730502] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.738823] SCSI subsystem initialized [ 2.742843] hv_vmbus: registering driver hv_storvsc [ 2.744941] scsi host0: storvsc_host_t [ 2.746277] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.755205] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.758392] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.772288] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.774363] device-mapper: uevent: version 1.0.3 [ 2.775480] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.781141] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.811955] raid6: avx512x4 gen() 44444 MB/s [ 2.829953] raid6: avx512x2 gen() 42426 MB/s [ 2.847951] raid6: avx512x1 gen() 24619 MB/s [ 2.865952] raid6: avx2x4 gen() 34133 MB/s [ 2.884951] raid6: avx2x2 gen() 36038 MB/s [ 2.902952] raid6: avx2x1 gen() 30747 MB/s [ 2.904046] raid6: using algorithm avx512x4 gen() 44444 MB/s [ 2.921952] raid6: .... xor() 7436 MB/s, rmw enabled [ 2.924428] raid6: using avx512x2 recovery algorithm [ 2.931604] xor: automatically using best checksumming function avx [ 3.007673] Btrfs loaded, zoned=no, fsverity=no [ 3.011594] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 3.014689] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 3.017703] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 3.019229] 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 [ 63.116143] ACPI: PM: Preparing to enter system sleep state S5 [ 63.118263] reboot: Restarting system [ 63.119123] reboot: machine restart  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 2300.000 MHz processor [ 0.000062] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004092] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.010916] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.020366] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.025092] Using GB pages for direct mapping [ 0.028993] ACPI: Early table checksum verification disabled [ 0.033395] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.037995] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.045089] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.052364] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.060146] ACPI: FACS 0x000000003FFFE000 000040 [ 0.064152] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.071693] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.079474] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.091990] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.100963] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.109226] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.116396] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.124369] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.130153] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.135634] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.142537] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.148358] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.154068] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.159385] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.164799] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.170773] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.175300] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.179869] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.187871] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.192684] Zone ranges: [ 0.194557] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.199570] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.204468] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.209205] Device empty [ 0.211478] Movable zone start for each node [ 0.215116] Early memory node ranges [ 0.218077] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.222994] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.228156] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.233507] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.238829] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.244454] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.250472] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.255236] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.261743] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.266879] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.284461] ACPI: PM-Timer IO Port: 0x408 [ 0.287353] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.291913] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.296894] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.301828] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.312163] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.316270] TSC deadline timer available [ 0.319297] CPU topo: Max. logical packages: 1 [ 0.322827] CPU topo: Max. logical dies: 1 [ 0.326501] CPU topo: Max. dies per package: 1 [ 0.329991] CPU topo: Max. threads per core: 2 [ 0.333585] CPU topo: Num. cores per package: 1 [ 0.337253] CPU topo: Num. threads per package: 2 [ 0.341030] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.345758] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.350353] Booting paravirtualized kernel on Hyper-V [ 0.354362] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.367869] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.374135] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.379134] Hyper-V: PV spinlocks enabled [ 0.382024] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.387448] 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 [ 0.419769] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.427239] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.433911] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.440235] software IO TLB: area num 2. [ 0.457393] Fallback order for Node 0: 0 [ 0.457397] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.465379] Policy zone: Normal [ 0.468587] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.487057] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.503193] ftrace: allocating 41455 entries in 164 pages [ 0.507082] ftrace: allocated 164 pages with 3 groups [ 0.511595] Dynamic Preempt: voluntary [ 0.515202] rcu: Preemptible hierarchical RCU implementation. [ 0.520292] rcu: RCU event tracing is enabled. [ 0.524275] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.530461] Trampoline variant of Tasks RCU enabled. [ 0.534984] Rude variant of Tasks RCU enabled. [ 0.538926] Tracing variant of Tasks RCU enabled. [ 0.542414] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.548259] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.553176] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.560175] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.567710] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.579778] Using NULL legacy PIC [ 0.582554] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.587422] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.592929] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.600248] Console: colour dummy device 80x25 [ 0.603574] printk: legacy console [tty1] enabled [ 0.607813] printk: legacy console [ttyS0] enabled [ 0.607813] printk: legacy console [ttyS0] enabled [ 0.615395] printk: legacy bootconsole [earlyser0] disabled [ 0.615395] printk: legacy bootconsole [earlyser0] disabled [ 0.633587] ACPI: Core revision 20250807 [ 0.637130] Failed to register legacy timer interrupt [ 0.641470] APIC: Switch to symmetric I/O mode setup [ 0.646266] x2apic enabled [ 0.648865] APIC: Switched APIC routing to: physical x2apic [ 0.653177] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.656868] Hyper-V: enabling crash_kexec_post_notifiers [ 0.660875] Hyper-V: Using IPI hypercalls [ 0.663852] APIC: send_IPI() replaced with hv_send_ipi() [ 0.668150] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.672581] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.678227] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.685314] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.690601] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.696703] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.705293] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.706290] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.706290] CET detected: Indirect Branch Tracking enabled [ 0.706290] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.706290] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.706290] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.706290] Speculative Store Bypass: Vulnerable [ 0.706290] Spectre V2 : Mitigation: Retpolines [ 0.706290] RETBleed: Vulnerable [ 0.706290] ITS: Mitigation: Aligned branch/return thunks [ 0.706290] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.706290] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.706290] active return thunk: its_return_thunk [ 0.706290] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.706290] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.706290] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.706290] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.706290] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.706290] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.706290] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.706290] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.706290] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.706290] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.706290] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.706290] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.706290] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.706290] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.706290] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.706290] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.706290] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.706290] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.706290] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.706290] Freeing SMP alternatives memory: 40K [ 0.706290] pid_max: default: 32768 minimum: 301 [ 0.706290] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.706290] landlock: Up and running. [ 0.706290] SELinux: Initializing. [ 0.706290] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.706290] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.706290] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.706502] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.707350] signal: max sigframe size: 11952 [ 0.708364] rcu: Hierarchical SRCU implementation. [ 0.709294] rcu: Max phase no-delay instances is 400. [ 0.710374] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.714406] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.715373] smp: Bringing up secondary CPUs ... [ 0.716430] smpboot: x86: Booting SMP configuration: [ 0.717296] .... node #0, CPUs: #1 [ 0.770350] smp: Brought up 1 node, 2 CPUs [ 0.772295] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.773488] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.774543] devtmpfs: initialized [ 0.775290] x86/mm: Memory block size: 128MB [ 0.782945] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.783344] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.790305] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.797385] pinctrl core: initialized pinctrl subsystem [ 0.802750] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.808428] audit: initializing netlink subsys (disabled) [ 0.813314] audit: type=2000 audit(1788450737.108:1): state=initialized audit_enabled=0 res=1 [ 0.813710] thermal_sys: Registered thermal governor 'step_wise' [ 0.814360] cpuidle: using governor menu [ 0.823393] efi: Freeing EFI boot services memory: 35076K [ 0.829297] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.841371] dca service started, version 1.12.1 [ 0.845431] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.873321] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.874296] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.875295] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.876294] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.878416] ACPI: Added _OSI(Module Device) [ 0.879294] ACPI: Added _OSI(Processor Device) [ 0.880294] ACPI: Added _OSI(Processor Aggregator Device) [ 0.888295] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.889434] ACPI: Interpreter enabled [ 0.890340] ACPI: PM: (supports S0 S5) [ 0.891294] ACPI: Using IOAPIC for interrupt routing [ 0.892344] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.893294] PCI: Ignoring E820 reservations for host bridge windows [ 0.894374] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.895864] iommu: Default domain type: Translated [ 0.899295] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.905399] efivars: Registered efivars operations [ 0.906379] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.907580] hv_vmbus: Vmbus version:5.3 [ 0.908890] PCI: Using ACPI for IRQ routing [ 0.912303] PCI: System does not support PCI [ 0.917297] vgaarb: loaded [ 0.918406] clocksource: Switched to clocksource tsc-early [ 0.923760] VFS: Disk quotas dquot_6.6.0 [ 0.927169] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.935702] pnp: PnP ACPI init [ 0.938518] pnp: PnP ACPI: found 3 devices [ 0.949610] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.959346] NET: Registered PF_INET protocol family [ 0.963455] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.979683] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.986333] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.992301] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.000558] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.008015] TCP: Hash tables configured (established 65536 bind 65536) [ 1.014308] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.020620] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.027290] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.031987] NET: Registered PF_XDP protocol family [ 1.035639] PCI: CLS 0 bytes, default 64 [ 1.038453] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.044129] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 1.051307] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.058658] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.063739] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.072545] clocksource: Switched to clocksource tsc [ 1.095698] Initialise system trusted keyrings [ 1.100145] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.106737] Key type asymmetric registered [ 1.111176] Asymmetric key parser 'x509' registered [ 1.117616] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.125878] io scheduler mq-deadline registered [ 1.130328] io scheduler kyber registered [ 1.134174] io scheduler bfq registered [ 1.140426] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.146411] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.153938] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.161236] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.168108] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.176045] i8042: PNP: No PS/2 controller found. [ 1.180401] hv_vmbus: registering driver hyperv_keyboard [ 1.185733] rtc_cmos 00:02: registered as rtc0 [ 1.186650] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.190085] rtc_cmos 00:02: setting system clock to 2026-09-03T15:52:17 UTC (1788450737) [ 1.210361] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.215694] intel_pstate: Intel P-state driver initializing [ 1.221766] efifb: probing for efifb [ 1.225023] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.231161] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.236994] efifb: scrolling: redraw [ 1.240258] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.247060] Console: switching to colour frame buffer device 128x48 [ 1.256012] fb0: EFI VGA frame buffer device [ 1.262443] pstore: Using crash dump compression: deflate [ 1.267679] pstore: Registered efi_pstore as persistent store backend [ 1.274417] NET: Registered PF_INET6 protocol family [ 1.279672] Segment Routing with IPv6 [ 1.283192] In-situ OAM (IOAM) with IPv6 [ 1.286952] NET: Registered PF_PACKET protocol family [ 1.291666] Key type dns_resolver registered [ 1.296634] IPI shorthand broadcast: enabled [ 1.302274] sched_clock: Marking stable (1189005111, 112362205)->(1663351799, -361984483) [ 1.310019] registered taskstats version 1 [ 1.314593] Loading compiled-in X.509 certificates [ 2.290315] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.301008] Demotion targets for Node 0: null [ 2.304323] Key type .fscrypt registered [ 2.309286] Key type fscrypt-provisioning registered [ 2.314262] ima: No TPM chip found, activating TPM-bypass! [ 2.319843] ima: Allocated hash algorithm: sha1 [ 2.323665] ima: No architecture policies found [ 2.332305] clk: Disabling unused clocks [ 2.351321] Freeing unused kernel image (initmem) memory: 17040K [ 2.352352] Write protecting the kernel read-only data: 47104k [ 2.354632] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.355812] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.356867] Run /init as init process [ 2.428998] hv_vmbus: registering driver hv_pci [ 2.432357] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.435528] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.437021] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.438473] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.442373] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.450919] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.465558] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.467188] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.476260] pps_core: LinuxPPS API ver. 1 registered [ 2.477665] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.482804] nvme nvme0: pci function c05b:00:00.0 [ 2.484626] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.487913] PTP clock support registered [ 2.654168] nvme nvme0: 2/0/0 default/read/poll queues [ 2.661005] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.663892] hv_utils: Registering HyperV Utility Driver [ 2.664776] hv_vmbus: registering driver hv_utils [ 2.665994] hv_utils: Shutdown IC version 3.2 [ 2.667679] hv_utils: Heartbeat IC version 3.0 [ 2.668616] hv_utils: TimeSync IC version 4.0 [ 2.672343] hid: raw HID events driver (C) Jiri Kosina [ 2.674295] hv_vmbus: registering driver hid_hyperv [ 2.676019] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.677235] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.686223] SCSI subsystem initialized [ 2.690393] hv_vmbus: registering driver hv_storvsc [ 2.692357] scsi host0: storvsc_host_t [ 2.693686] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.701536] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.703993] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.718849] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.720651] device-mapper: uevent: version 1.0.3 [ 2.721573] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.726705] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.757373] raid6: avx512x4 gen() 44416 MB/s [ 2.776371] raid6: avx512x2 gen() 43028 MB/s [ 2.794371] raid6: avx512x1 gen() 24667 MB/s [ 2.812371] raid6: avx2x4 gen() 34000 MB/s [ 2.831371] raid6: avx2x2 gen() 35802 MB/s [ 2.849371] raid6: avx2x1 gen() 30125 MB/s [ 2.850470] raid6: using algorithm avx512x4 gen() 44416 MB/s [ 2.868370] raid6: .... xor() 7535 MB/s, rmw enabled [ 2.870350] raid6: using avx512x2 recovery algorithm [ 2.877833] xor: automatically using best checksumming function avx [ 2.954931] Btrfs loaded, zoned=no, fsverity=no [ 2.959108] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (159) [ 2.962521] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.965530] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.966970] 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 [ 63.062974] ACPI: PM: Preparing to enter system sleep state S5 [ 63.064862] reboot: Restarting system [ 63.065827] reboot: machine restart  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 2300.000 MHz processor [ 0.000063] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004431] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.010504] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.018158] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.022261] Using GB pages for direct mapping [ 0.025617] ACPI: Early table checksum verification disabled [ 0.029683] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.034401] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.040469] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.046777] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.052960] ACPI: FACS 0x000000003FFFE000 000040 [ 0.056486] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.063294] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.070127] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.076770] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.083836] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.090447] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.098106] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.104039] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.110081] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.116074] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.121552] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.127515] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.133002] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.138238] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.143914] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.149342] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.153857] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.158789] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.166999] NODE_DATA(0) allocated [mem 0x2bfff6d80-0x2bfffdfff] [ 0.171709] Zone ranges: [ 0.173961] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.179017] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.184064] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.188972] Device empty [ 0.191221] Movable zone start for each node [ 0.194536] Early memory node ranges [ 0.197260] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.202052] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.207055] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.212284] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.217648] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.222995] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.228422] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.233136] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.239868] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.245125] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.263057] ACPI: PM-Timer IO Port: 0x408 [ 0.266168] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.271224] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.276938] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.282184] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.287868] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.292231] TSC deadline timer available [ 0.295671] CPU topo: Max. logical packages: 1 [ 0.299682] CPU topo: Max. logical dies: 1 [ 0.303574] CPU topo: Max. dies per package: 1 [ 0.307506] CPU topo: Max. threads per core: 2 [ 0.311303] CPU topo: Num. cores per package: 1 [ 0.315017] CPU topo: Num. threads per package: 2 [ 0.325062] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.329861] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.335474] Booting paravirtualized kernel on Hyper-V [ 0.339988] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.353648] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.360202] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.366186] Hyper-V: PV spinlocks enabled [ 0.369501] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.375333] 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 [ 0.408587] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.415691] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.422424] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.429122] software IO TLB: area num 2. [ 0.446538] Fallback order for Node 0: 0 [ 0.446542] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.454349] Policy zone: Normal [ 0.456786] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.475122] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.491719] ftrace: allocating 41455 entries in 164 pages [ 0.495651] ftrace: allocated 164 pages with 3 groups [ 0.500144] Dynamic Preempt: voluntary [ 0.502821] rcu: Preemptible hierarchical RCU implementation. [ 0.507446] rcu: RCU event tracing is enabled. [ 0.510852] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.515838] Trampoline variant of Tasks RCU enabled. [ 0.519680] Rude variant of Tasks RCU enabled. [ 0.522830] Tracing variant of Tasks RCU enabled. [ 0.526125] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.531413] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.536270] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.542309] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.548488] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.559524] Using NULL legacy PIC [ 0.562006] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.566576] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.572900] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.580664] Console: colour dummy device 80x25 [ 0.584656] printk: legacy console [tty1] enabled [ 0.589201] printk: legacy console [ttyS0] enabled [ 0.589201] printk: legacy console [ttyS0] enabled [ 0.599673] printk: legacy bootconsole [earlyser0] disabled [ 0.599673] printk: legacy bootconsole [earlyser0] disabled [ 0.610899] ACPI: Core revision 20250807 [ 0.616140] Failed to register legacy timer interrupt [ 0.621018] APIC: Switch to symmetric I/O mode setup [ 0.625844] x2apic enabled [ 0.628674] APIC: Switched APIC routing to: physical x2apic [ 0.633992] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.638322] Hyper-V: enabling crash_kexec_post_notifiers [ 0.643091] Hyper-V: Using IPI hypercalls [ 0.646557] APIC: send_IPI() replaced with hv_send_ipi() [ 0.650667] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.655554] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.661754] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.673575] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.678619] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.684688] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.696058] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.697054] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.697054] CET detected: Indirect Branch Tracking enabled [ 0.697054] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.697054] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.697054] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.697054] Speculative Store Bypass: Vulnerable [ 0.697054] Spectre V2 : Mitigation: Retpolines [ 0.697054] RETBleed: Vulnerable [ 0.697054] ITS: Mitigation: Aligned branch/return thunks [ 0.697054] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.697054] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.697054] active return thunk: its_return_thunk [ 0.697054] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.697054] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.697054] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.697054] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.697054] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.697054] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.697054] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.697054] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.697054] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.697054] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.697054] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.697054] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.697054] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.697054] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.697054] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.697054] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.697054] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.697054] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.697054] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.697054] Freeing SMP alternatives memory: 40K [ 0.697054] pid_max: default: 32768 minimum: 301 [ 0.697054] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.697054] landlock: Up and running. [ 0.697054] SELinux: Initializing. [ 0.697054] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.697054] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.697054] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.697264] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.698074] signal: max sigframe size: 11952 [ 0.699127] rcu: Hierarchical SRCU implementation. [ 0.700057] rcu: Max phase no-delay instances is 400. [ 0.701136] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.705184] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.706135] smp: Bringing up secondary CPUs ... [ 0.707192] smpboot: x86: Booting SMP configuration: [ 0.708059] .... node #0, CPUs: #1 [ 0.711299] smp: Brought up 1 node, 2 CPUs [ 0.713058] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.762671] Memory: 8058544K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318656K reserved, 0K cma-reserved) [ 0.763302] devtmpfs: initialized [ 0.764054] x86/mm: Memory block size: 128MB [ 0.771115] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.772143] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.779070] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.787146] pinctrl core: initialized pinctrl subsystem [ 0.793514] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.798195] audit: initializing netlink subsys (disabled) [ 0.804079] audit: type=2000 audit(1788450804.108:1): state=initialized audit_enabled=0 res=1 [ 0.804339] thermal_sys: Registered thermal governor 'step_wise' [ 0.805132] cpuidle: using governor menu [ 0.808054] efi: Freeing EFI boot services memory: 35076K [ 0.813061] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.819136] dca service started, version 1.12.1 [ 0.824187] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.853290] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.854059] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.855058] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.856057] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.858159] ACPI: Added _OSI(Module Device) [ 0.859054] ACPI: Added _OSI(Processor Device) [ 0.869060] ACPI: Added _OSI(Processor Aggregator Device) [ 0.879054] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.889143] ACPI: Interpreter enabled [ 0.890065] ACPI: PM: (supports S0 S5) [ 0.891060] ACPI: Using IOAPIC for interrupt routing [ 0.896076] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.906060] PCI: Ignoring E820 reservations for host bridge windows [ 0.912129] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.917076] iommu: Default domain type: Translated [ 0.918058] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.919154] efivars: Registered efivars operations [ 0.923115] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.934272] hv_vmbus: Vmbus version:5.3 [ 0.938523] PCI: Using ACPI for IRQ routing [ 0.942059] PCI: System does not support PCI [ 0.946087] vgaarb: loaded [ 0.949151] clocksource: Switched to clocksource tsc-early [ 0.954162] VFS: Disk quotas dquot_6.6.0 [ 0.957590] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.964122] pnp: PnP ACPI init [ 0.966498] pnp: PnP ACPI: found 3 devices [ 0.976276] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.982953] NET: Registered PF_INET protocol family [ 0.986872] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.004770] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.011943] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.018489] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.026793] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.034598] TCP: Hash tables configured (established 65536 bind 65536) [ 1.041281] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.047527] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.054354] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.059041] NET: Registered PF_XDP protocol family [ 1.062656] PCI: CLS 0 bytes, default 64 [ 1.065880] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.071419] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.078670] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.086416] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.091458] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.100432] clocksource: Switched to clocksource tsc [ 1.121934] Initialise system trusted keyrings [ 1.125843] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.132400] Key type asymmetric registered [ 1.135997] Asymmetric key parser 'x509' registered [ 1.141279] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.147866] io scheduler mq-deadline registered [ 1.152088] io scheduler kyber registered [ 1.155608] io scheduler bfq registered [ 1.160212] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.166168] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.172567] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.180832] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.187933] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.196173] i8042: PNP: No PS/2 controller found. [ 1.200864] hv_vmbus: registering driver hyperv_keyboard [ 1.207044] rtc_cmos 00:02: registered as rtc0 [ 1.211678] rtc_cmos 00:02: setting system clock to 2026-09-03T15:53:24 UTC (1788450804) [ 1.219704] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.242125] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.248435] intel_pstate: Intel P-state driver initializing [ 1.253843] efifb: probing for efifb [ 1.257464] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.262983] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.267997] efifb: scrolling: redraw [ 1.271224] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.278371] Console: switching to colour frame buffer device 128x48 [ 1.284698] fb0: EFI VGA frame buffer device [ 1.289202] pstore: Using crash dump compression: deflate [ 1.294228] pstore: Registered efi_pstore as persistent store backend [ 1.300390] NET: Registered PF_INET6 protocol family [ 1.308409] Segment Routing with IPv6 [ 1.312034] In-situ OAM (IOAM) with IPv6 [ 1.315760] NET: Registered PF_PACKET protocol family [ 1.323150] Key type dns_resolver registered [ 1.328046] IPI shorthand broadcast: enabled [ 1.333742] sched_clock: Marking stable (1210010580, 123155168)->(1666790023, -333624275) [ 1.343731] registered taskstats version 1 [ 1.347628] Loading compiled-in X.509 certificates [ 2.238165] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.250293] Demotion targets for Node 0: null [ 2.253997] Key type .fscrypt registered [ 2.257417] Key type fscrypt-provisioning registered [ 2.261709] ima: No TPM chip found, activating TPM-bypass! [ 2.267104] ima: Allocated hash algorithm: sha1 [ 2.270481] ima: No architecture policies found [ 2.279106] clk: Disabling unused clocks [ 2.298429] Freeing unused kernel image (initmem) memory: 17040K [ 2.299201] Write protecting the kernel read-only data: 47104k [ 2.301306] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.302406] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.303427] Run /init as init process [ 2.373915] hv_vmbus: registering driver hv_pci [ 2.377780] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.380552] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.382060] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.383503] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.387562] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.395603] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.411239] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.413031] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.423104] pps_core: LinuxPPS API ver. 1 registered [ 2.425342] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.427863] nvme nvme0: pci function c05b:00:00.0 [ 2.429757] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.433447] PTP clock support registered [ 2.597722] nvme nvme0: 2/0/0 default/read/poll queues [ 2.605705] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.608574] hv_utils: Registering HyperV Utility Driver [ 2.609488] hv_vmbus: registering driver hv_utils [ 2.610761] hv_utils: Shutdown IC version 3.2 [ 2.611894] hv_utils: Heartbeat IC version 3.0 [ 2.613234] hv_utils: TimeSync IC version 4.0 [ 2.617100] hid: raw HID events driver (C) Jiri Kosina [ 2.619044] hv_vmbus: registering driver hid_hyperv [ 2.620607] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.622638] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.631578] SCSI subsystem initialized [ 2.635650] hv_vmbus: registering driver hv_storvsc [ 2.637940] scsi host0: storvsc_host_t [ 2.639318] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.647540] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.650056] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.665231] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.667508] device-mapper: uevent: version 1.0.3 [ 2.668588] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.674150] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.705167] raid6: avx512x4 gen() 44709 MB/s [ 2.724166] raid6: avx512x2 gen() 43344 MB/s [ 2.741165] raid6: avx512x1 gen() 24621 MB/s [ 2.759165] raid6: avx2x4 gen() 35292 MB/s [ 2.777163] raid6: avx2x2 gen() 37204 MB/s [ 2.794163] raid6: avx2x1 gen() 30187 MB/s [ 2.795030] raid6: using algorithm avx512x4 gen() 44709 MB/s [ 2.813164] raid6: .... xor() 7517 MB/s, rmw enabled [ 2.814127] raid6: using avx512x2 recovery algorithm [ 2.821451] xor: automatically using best checksumming function avx [ 2.898240] Btrfs loaded, zoned=no, fsverity=no [ 2.902253] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.905182] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.907735] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.909174] 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 [ 63.005972] ACPI: PM: Preparing to enter system sleep state S5 [ 63.008023] reboot: Restarting system [ 63.008920] reboot: machine restart  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 2300.000 MHz processor [ 0.000066] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004679] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011591] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019555] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.024009] Using GB pages for direct mapping [ 0.027246] ACPI: Early table checksum verification disabled [ 0.031344] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.035408] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.041614] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.047713] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.054009] ACPI: FACS 0x000000003FFFE000 000040 [ 0.057814] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.064869] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.071928] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.078509] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.085135] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.091757] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.098247] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.103827] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.109405] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.114598] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.119969] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.125254] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.130401] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.135958] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.141036] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.146289] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.151147] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.156416] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.163926] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.168881] Zone ranges: [ 0.170644] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.175307] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.179763] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.184454] Device empty [ 0.186583] Movable zone start for each node [ 0.193341] Early memory node ranges [ 0.196400] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.201470] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.206421] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.211515] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.216593] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.221574] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.227273] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.232468] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.239468] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.244662] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.262971] ACPI: PM-Timer IO Port: 0x408 [ 0.266343] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.271229] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.277099] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.282802] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.288298] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.292848] TSC deadline timer available [ 0.296001] CPU topo: Max. logical packages: 1 [ 0.299696] CPU topo: Max. logical dies: 1 [ 0.303559] CPU topo: Max. dies per package: 1 [ 0.307363] CPU topo: Max. threads per core: 2 [ 0.311192] CPU topo: Num. cores per package: 1 [ 0.314988] CPU topo: Num. threads per package: 2 [ 0.318590] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.323605] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.328652] Booting paravirtualized kernel on Hyper-V [ 0.332678] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.345897] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.351993] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.357362] Hyper-V: PV spinlocks enabled [ 0.360414] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.365900] 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 [ 0.406729] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.424080] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.431303] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.438650] software IO TLB: area num 2. [ 0.455864] Fallback order for Node 0: 0 [ 0.455868] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.470439] Policy zone: Normal [ 0.472823] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.491879] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.508330] ftrace: allocating 41455 entries in 164 pages [ 0.512362] ftrace: allocated 164 pages with 3 groups [ 0.517550] Dynamic Preempt: voluntary [ 0.520647] rcu: Preemptible hierarchical RCU implementation. [ 0.525104] rcu: RCU event tracing is enabled. [ 0.528699] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.534132] Trampoline variant of Tasks RCU enabled. [ 0.538102] Rude variant of Tasks RCU enabled. [ 0.541643] Tracing variant of Tasks RCU enabled. [ 0.545619] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.551296] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.556576] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.563608] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.570898] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.582569] Using NULL legacy PIC [ 0.585006] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.589739] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.595467] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.603118] Console: colour dummy device 80x25 [ 0.606459] printk: legacy console [tty1] enabled [ 0.610442] printk: legacy console [ttyS0] enabled [ 0.610442] printk: legacy console [ttyS0] enabled [ 0.617797] printk: legacy bootconsole [earlyser0] disabled [ 0.617797] printk: legacy bootconsole [earlyser0] disabled [ 0.626283] ACPI: Core revision 20250807 [ 0.629384] Failed to register legacy timer interrupt [ 0.633276] APIC: Switch to symmetric I/O mode setup [ 0.637562] x2apic enabled [ 0.640278] APIC: Switched APIC routing to: physical x2apic [ 0.644636] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.648301] Hyper-V: enabling crash_kexec_post_notifiers [ 0.656561] Hyper-V: Using IPI hypercalls [ 0.660253] APIC: send_IPI() replaced with hv_send_ipi() [ 0.664656] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.670210] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.676860] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.682375] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.688594] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.694268] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.702930] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.703927] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.703927] CET detected: Indirect Branch Tracking enabled [ 0.703927] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.703927] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.703927] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.703927] Speculative Store Bypass: Vulnerable [ 0.703927] Spectre V2 : Mitigation: Retpolines [ 0.703927] RETBleed: Vulnerable [ 0.703927] ITS: Mitigation: Aligned branch/return thunks [ 0.703927] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.703927] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.703927] active return thunk: its_return_thunk [ 0.703927] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.703927] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.703927] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.703927] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.703927] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.703927] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.703927] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.703927] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.703927] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.703927] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.703927] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.703927] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.703927] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.703927] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.703927] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.703927] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.703927] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.703927] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.703927] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.703927] Freeing SMP alternatives memory: 40K [ 0.703927] pid_max: default: 32768 minimum: 301 [ 0.703927] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.703927] landlock: Up and running. [ 0.703927] SELinux: Initializing. [ 0.703927] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.703927] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.703927] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.704138] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.704986] signal: max sigframe size: 11952 [ 0.706001] rcu: Hierarchical SRCU implementation. [ 0.706930] rcu: Max phase no-delay instances is 400. [ 0.708009] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.712017] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.713008] smp: Bringing up secondary CPUs ... [ 0.714063] smpboot: x86: Booting SMP configuration: [ 0.714933] .... node #0, CPUs: #1 [ 0.718187] smp: Brought up 1 node, 2 CPUs [ 0.719932] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.771459] Memory: 8059316K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318636K reserved, 0K cma-reserved) [ 0.772213] devtmpfs: initialized [ 0.774998] x86/mm: Memory block size: 128MB [ 0.779981] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.781014] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.787940] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.795023] pinctrl core: initialized pinctrl subsystem [ 0.800392] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.807066] audit: initializing netlink subsys (disabled) [ 0.811954] audit: type=2000 audit(1788450872.109:1): state=initialized audit_enabled=0 res=1 [ 0.812097] thermal_sys: Registered thermal governor 'step_wise' [ 0.812942] cpuidle: using governor menu [ 0.815547] efi: Freeing EFI boot services memory: 35064K [ 0.820933] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.827010] dca service started, version 1.12.1 [ 0.831067] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.858024] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.858932] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.859932] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.860930] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.863082] ACPI: Added _OSI(Module Device) [ 0.863933] ACPI: Added _OSI(Processor Device) [ 0.867932] ACPI: Added _OSI(Processor Aggregator Device) [ 0.879840] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.886008] ACPI: Interpreter enabled [ 0.886936] ACPI: PM: (supports S0 S5) [ 0.889931] ACPI: Using IOAPIC for interrupt routing [ 0.894950] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.902932] PCI: Ignoring E820 reservations for host bridge windows [ 0.908997] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.913481] iommu: Default domain type: Translated [ 0.913931] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.915031] efivars: Registered efivars operations [ 0.918995] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.930165] hv_vmbus: Vmbus version:5.3 [ 0.934452] PCI: Using ACPI for IRQ routing [ 0.937933] PCI: System does not support PCI [ 0.941960] vgaarb: loaded [ 0.945024] clocksource: Switched to clocksource tsc-early [ 0.950849] VFS: Disk quotas dquot_6.6.0 [ 0.954150] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.961460] pnp: PnP ACPI init [ 0.964017] pnp: PnP ACPI: found 3 devices [ 0.974479] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.981593] NET: Registered PF_INET protocol family [ 0.986278] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 1.002138] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.009933] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.017047] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.023029] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.029239] TCP: Hash tables configured (established 65536 bind 65536) [ 1.034370] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.039452] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.044922] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.049514] NET: Registered PF_XDP protocol family [ 1.058512] PCI: CLS 0 bytes, default 64 [ 1.061983] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.067526] software IO TLB: mapped [mem 0x000000003a95f000-0x000000003e95f000] (64MB) [ 1.074555] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.081422] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.085691] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.094413] clocksource: Switched to clocksource tsc [ 1.116274] Initialise system trusted keyrings [ 1.121499] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.128206] Key type asymmetric registered [ 1.132231] Asymmetric key parser 'x509' registered [ 1.137532] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.144894] io scheduler mq-deadline registered [ 1.149030] io scheduler kyber registered [ 1.152854] io scheduler bfq registered [ 1.156897] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.162410] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.168405] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.175393] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.182511] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.190133] i8042: PNP: No PS/2 controller found. [ 1.194325] hv_vmbus: registering driver hyperv_keyboard [ 1.200258] rtc_cmos 00:02: registered as rtc0 [ 1.204379] rtc_cmos 00:02: setting system clock to 2026-09-03T15:54:32 UTC (1788450872) [ 1.212034] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.217949] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.231445] intel_pstate: Intel P-state driver initializing [ 1.236626] efifb: probing for efifb [ 1.239743] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.245782] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.251429] efifb: scrolling: redraw [ 1.254606] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.261352] Console: switching to colour frame buffer device 128x48 [ 1.267657] fb0: EFI VGA frame buffer device [ 1.276204] pstore: Using crash dump compression: deflate [ 1.281130] pstore: Registered efi_pstore as persistent store backend [ 1.287250] NET: Registered PF_INET6 protocol family [ 1.292560] Segment Routing with IPv6 [ 1.295982] In-situ OAM (IOAM) with IPv6 [ 1.299725] NET: Registered PF_PACKET protocol family [ 1.305152] Key type dns_resolver registered [ 1.311616] IPI shorthand broadcast: enabled [ 1.317142] sched_clock: Marking stable (1209004793, 107461346)->(1653291565, -336825426) [ 1.328129] registered taskstats version 1 [ 1.332790] Loading compiled-in X.509 certificates [ 2.239912] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.253035] Demotion targets for Node 0: null [ 2.257116] Key type .fscrypt registered [ 2.260273] Key type fscrypt-provisioning registered [ 2.264246] ima: No TPM chip found, activating TPM-bypass! [ 2.269332] ima: Allocated hash algorithm: sha1 [ 2.273659] ima: No architecture policies found [ 2.282065] clk: Disabling unused clocks [ 2.301292] Freeing unused kernel image (initmem) memory: 17040K [ 2.302521] Write protecting the kernel read-only data: 47104k [ 2.304984] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.306975] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.308621] Run /init as init process [ 2.379283] hv_vmbus: registering driver hv_pci [ 2.383240] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.386065] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.387011] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.387921] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.392045] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.398899] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.411192] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.412254] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.419992] pps_core: LinuxPPS API ver. 1 registered [ 2.420971] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.423187] nvme nvme0: pci function c05b:00:00.0 [ 2.424407] PTP clock support registered [ 2.425335] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.586840] nvme nvme0: 2/0/0 default/read/poll queues [ 2.606858] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.610253] hv_utils: Registering HyperV Utility Driver [ 2.611194] hv_vmbus: registering driver hv_utils [ 2.613476] hv_utils: Shutdown IC version 3.2 [ 2.614522] hv_utils: Heartbeat IC version 3.0 [ 2.616964] hv_utils: TimeSync IC version 4.0 [ 2.620526] hid: raw HID events driver (C) Jiri Kosina [ 2.622442] hv_vmbus: registering driver hid_hyperv [ 2.624476] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.626491] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.636316] SCSI subsystem initialized [ 2.640296] hv_vmbus: registering driver hv_storvsc [ 2.644053] scsi host0: storvsc_host_t [ 2.645334] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.655164] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.656584] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.680597] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.684114] device-mapper: uevent: version 1.0.3 [ 2.686221] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.692064] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.724472] raid6: avx512x4 gen() 42864 MB/s [ 2.742473] raid6: avx512x2 gen() 42911 MB/s [ 2.760470] raid6: avx512x1 gen() 24631 MB/s [ 2.777470] raid6: avx2x4 gen() 35383 MB/s [ 2.795470] raid6: avx2x2 gen() 37280 MB/s [ 2.813470] raid6: avx2x1 gen() 30408 MB/s [ 2.816436] raid6: using algorithm avx512x2 gen() 42911 MB/s [ 2.834472] raid6: .... xor() 28463 MB/s, rmw enabled [ 2.835395] raid6: using avx512x2 recovery algorithm [ 2.843762] xor: automatically using best checksumming function avx [ 2.920916] Btrfs loaded, zoned=no, fsverity=no [ 2.925401] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.928838] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.932398] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.933843] 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 [ 63.028294] ACPI: PM: Preparing to enter system sleep state S5 [ 63.030267] reboot: Restarting system [ 63.031130] 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=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 2300.000 MHz processor [ 0.000063] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004420] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011079] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019117] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.023525] Using GB pages for direct mapping [ 0.027015] ACPI: Early table checksum verification disabled [ 0.031098] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.035774] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.042135] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.048762] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.054963] ACPI: FACS 0x000000003FFFE000 000040 [ 0.058405] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.065231] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.071782] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.078251] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.085015] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.091561] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.099720] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.105206] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.110744] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.116027] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.123622] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.129421] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.134743] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.139973] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.145737] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.151507] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.156048] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.160957] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.169302] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.174580] Zone ranges: [ 0.176364] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.181139] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.186360] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.191457] Device empty [ 0.193771] Movable zone start for each node [ 0.197047] Early memory node ranges [ 0.199893] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.205030] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.210473] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.216180] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.221973] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.227531] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.233713] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.239253] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.246401] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.251425] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.269385] ACPI: PM-Timer IO Port: 0x408 [ 0.272978] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.277863] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.283651] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.289037] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.302548] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.306851] TSC deadline timer available [ 0.310029] CPU topo: Max. logical packages: 1 [ 0.313601] CPU topo: Max. logical dies: 1 [ 0.317263] CPU topo: Max. dies per package: 1 [ 0.320978] CPU topo: Max. threads per core: 2 [ 0.324692] CPU topo: Num. cores per package: 1 [ 0.328630] CPU topo: Num. threads per package: 2 [ 0.332709] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.337752] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.342484] Booting paravirtualized kernel on Hyper-V [ 0.346781] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.359450] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.365313] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.370124] Hyper-V: PV spinlocks enabled [ 0.372926] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.378436] 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 [ 0.409420] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.416510] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.423475] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.429822] software IO TLB: area num 2. [ 0.447064] Fallback order for Node 0: 0 [ 0.447068] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.455812] Policy zone: Normal [ 0.458318] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.476590] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.492772] ftrace: allocating 41455 entries in 164 pages [ 0.496721] ftrace: allocated 164 pages with 3 groups [ 0.501487] Dynamic Preempt: voluntary [ 0.504379] rcu: Preemptible hierarchical RCU implementation. [ 0.508717] rcu: RCU event tracing is enabled. [ 0.512105] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.517194] Trampoline variant of Tasks RCU enabled. [ 0.521030] Rude variant of Tasks RCU enabled. [ 0.524385] Tracing variant of Tasks RCU enabled. [ 0.528024] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.533962] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.539482] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.546410] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.553861] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.565718] Using NULL legacy PIC [ 0.568312] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.573251] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.579012] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.587591] Console: colour dummy device 80x25 [ 0.591086] printk: legacy console [tty1] enabled [ 0.595023] printk: legacy console [ttyS0] enabled [ 0.595023] printk: legacy console [ttyS0] enabled [ 0.602688] printk: legacy bootconsole [earlyser0] disabled [ 0.602688] printk: legacy bootconsole [earlyser0] disabled [ 0.611233] ACPI: Core revision 20250807 [ 0.614546] Failed to register legacy timer interrupt [ 0.618870] APIC: Switch to symmetric I/O mode setup [ 0.623333] x2apic enabled [ 0.625919] APIC: Switched APIC routing to: physical x2apic [ 0.630686] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.634834] Hyper-V: enabling crash_kexec_post_notifiers [ 0.639165] Hyper-V: Using IPI hypercalls [ 0.642252] APIC: send_IPI() replaced with hv_send_ipi() [ 0.646493] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.651214] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.657430] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.663678] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.668878] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.673766] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.681608] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.682604] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.682604] CET detected: Indirect Branch Tracking enabled [ 0.682604] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.682604] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.682604] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.682604] Speculative Store Bypass: Vulnerable [ 0.682604] Spectre V2 : Mitigation: Retpolines [ 0.682604] RETBleed: Vulnerable [ 0.682604] ITS: Mitigation: Aligned branch/return thunks [ 0.682604] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.682604] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.682604] active return thunk: its_return_thunk [ 0.682604] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.682604] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.682604] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.682604] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.682604] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.682604] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.682604] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.682604] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.682604] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.682604] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.682604] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.682604] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.682604] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.682604] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.682604] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.682604] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.682604] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.682604] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.682604] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.682604] Freeing SMP alternatives memory: 40K [ 0.682604] pid_max: default: 32768 minimum: 301 [ 0.682604] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.682604] landlock: Up and running. [ 0.682604] SELinux: Initializing. [ 0.682604] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.682604] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.682604] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.682812] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.683661] signal: max sigframe size: 11952 [ 0.684677] rcu: Hierarchical SRCU implementation. [ 0.685607] rcu: Max phase no-delay instances is 400. [ 0.686684] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.690695] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.691683] smp: Bringing up secondary CPUs ... [ 0.692738] smpboot: x86: Booting SMP configuration: [ 0.693609] .... node #0, CPUs: #1 [ 0.697092] smp: Brought up 1 node, 2 CPUs [ 0.698608] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.757128] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.757879] devtmpfs: initialized [ 0.760677] x86/mm: Memory block size: 128MB [ 0.765660] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.766691] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.772617] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.781695] pinctrl core: initialized pinctrl subsystem [ 0.787051] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.792742] audit: initializing netlink subsys (disabled) [ 0.797630] audit: type=2000 audit(1788450939.116:1): state=initialized audit_enabled=0 res=1 [ 0.798851] thermal_sys: Registered thermal governor 'step_wise' [ 0.799673] cpuidle: using governor menu [ 0.802172] efi: Freeing EFI boot services memory: 35076K [ 0.807610] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.813685] dca service started, version 1.12.1 [ 0.818743] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.850632] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.851609] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.852608] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.853607] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.855021] ACPI: Added _OSI(Module Device) [ 0.858609] ACPI: Added _OSI(Processor Device) [ 0.863609] ACPI: Added _OSI(Processor Aggregator Device) [ 0.875532] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.881717] ACPI: Interpreter enabled [ 0.882614] ACPI: PM: (supports S0 S5) [ 0.885608] ACPI: Using IOAPIC for interrupt routing [ 0.890622] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.899609] PCI: Ignoring E820 reservations for host bridge windows [ 0.905676] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.911627] iommu: Default domain type: Translated [ 0.912608] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.913701] efivars: Registered efivars operations [ 0.917668] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.928848] hv_vmbus: Vmbus version:5.3 [ 0.930116] PCI: Using ACPI for IRQ routing [ 0.933612] PCI: System does not support PCI [ 0.937641] vgaarb: loaded [ 0.939701] clocksource: Switched to clocksource tsc-early [ 0.944375] VFS: Disk quotas dquot_6.6.0 [ 0.947503] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.954063] pnp: PnP ACPI init [ 0.956811] pnp: PnP ACPI: found 3 devices [ 0.966616] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.973584] NET: Registered PF_INET protocol family [ 0.978196] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.995618] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 1.002071] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.007918] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.015373] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.022761] TCP: Hash tables configured (established 65536 bind 65536) [ 1.029162] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.037066] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.043420] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.048473] NET: Registered PF_XDP protocol family [ 1.052038] PCI: CLS 0 bytes, default 64 [ 1.055128] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.060998] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.067919] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.075648] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.080425] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.089749] clocksource: Switched to clocksource tsc [ 1.113892] Initialise system trusted keyrings [ 1.118310] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.126073] Key type asymmetric registered [ 1.130161] Asymmetric key parser 'x509' registered [ 1.141883] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.148963] io scheduler mq-deadline registered [ 1.153148] io scheduler kyber registered [ 1.157136] io scheduler bfq registered [ 1.161405] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.167385] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.174148] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.181430] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.188964] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.197775] i8042: PNP: No PS/2 controller found. [ 1.202960] hv_vmbus: registering driver hyperv_keyboard [ 1.209417] rtc_cmos 00:02: registered as rtc0 [ 1.213640] rtc_cmos 00:02: setting system clock to 2026-09-03T15:55:39 UTC (1788450939) [ 1.220518] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.233612] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.239432] intel_pstate: Intel P-state driver initializing [ 1.244860] efifb: probing for efifb [ 1.248120] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.254096] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.259642] efifb: scrolling: redraw [ 1.263035] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.269853] Console: switching to colour frame buffer device 128x48 [ 1.276246] fb0: EFI VGA frame buffer device [ 1.280210] pstore: Using crash dump compression: deflate [ 1.285460] pstore: Registered efi_pstore as persistent store backend [ 1.291718] NET: Registered PF_INET6 protocol family [ 1.298691] Segment Routing with IPv6 [ 1.302421] In-situ OAM (IOAM) with IPv6 [ 1.306310] NET: Registered PF_PACKET protocol family [ 1.311619] Key type dns_resolver registered [ 1.319758] IPI shorthand broadcast: enabled [ 1.326530] sched_clock: Marking stable (1223005487, 102592382)->(1667037959, -341440090) [ 1.334907] registered taskstats version 1 [ 1.339381] Loading compiled-in X.509 certificates [ 2.231605] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.243336] Demotion targets for Node 0: null [ 2.247838] Key type .fscrypt registered [ 2.251425] Key type fscrypt-provisioning registered [ 2.256196] ima: No TPM chip found, activating TPM-bypass! [ 2.261303] ima: Allocated hash algorithm: sha1 [ 2.264876] ima: No architecture policies found [ 2.273610] clk: Disabling unused clocks [ 2.293133] Freeing unused kernel image (initmem) memory: 17040K [ 2.293947] Write protecting the kernel read-only data: 47104k [ 2.295987] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.297107] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.298128] Run /init as init process [ 2.368897] hv_vmbus: registering driver hv_pci [ 2.372558] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.375132] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.376547] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.378003] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.381963] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.389894] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.407773] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.409423] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.419986] pps_core: LinuxPPS API ver. 1 registered [ 2.422269] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.425319] nvme nvme0: pci function c05b:00:00.0 [ 2.427031] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.429846] PTP clock support registered [ 2.591071] nvme nvme0: 2/0/0 default/read/poll queues [ 2.600418] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.613016] hv_utils: Registering HyperV Utility Driver [ 2.613989] hv_vmbus: registering driver hv_utils [ 2.615319] hv_utils: Shutdown IC version 3.2 [ 2.616444] hv_utils: Heartbeat IC version 3.0 [ 2.618078] hv_utils: TimeSync IC version 4.0 [ 2.622048] hid: raw HID events driver (C) Jiri Kosina [ 2.623916] hv_vmbus: registering driver hid_hyperv [ 2.625793] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.627896] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.637283] SCSI subsystem initialized [ 2.642484] hv_vmbus: registering driver hv_storvsc [ 2.644213] scsi host0: storvsc_host_t [ 2.645500] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.653785] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.655059] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.670555] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.672914] device-mapper: uevent: version 1.0.3 [ 2.673940] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.679590] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.710604] raid6: avx512x4 gen() 44204 MB/s [ 2.728603] raid6: avx512x2 gen() 42710 MB/s [ 2.746600] raid6: avx512x1 gen() 24676 MB/s [ 2.763601] raid6: avx2x4 gen() 33909 MB/s [ 2.781601] raid6: avx2x2 gen() 35657 MB/s [ 2.799602] raid6: avx2x1 gen() 30134 MB/s [ 2.800589] raid6: using algorithm avx512x4 gen() 44204 MB/s [ 2.818601] raid6: .... xor() 7559 MB/s, rmw enabled [ 2.820671] raid6: using avx512x2 recovery algorithm [ 2.828032] xor: automatically using best checksumming function avx [ 2.902309] Btrfs loaded, zoned=no, fsverity=no [ 2.906803] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (159) [ 2.909401] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.912158] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.913441] 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 [ 63.008587] ACPI: PM: Preparing to enter system sleep state S5 [ 63.010563] reboot: Restarting system [ 63.011504] reboot: machine restart  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 2300.000 MHz processor [ 0.000020] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004574] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.010574] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.017636] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.021921] Using GB pages for direct mapping [ 0.025474] ACPI: Early table checksum verification disabled [ 0.029806] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.034021] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.040371] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.046975] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.054265] ACPI: FACS 0x000000003FFFE000 000040 [ 0.057679] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.063859] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.070583] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.077339] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.084071] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.090159] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.096837] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.102672] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.108322] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.113949] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.119379] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.124483] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.129873] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.135097] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.140531] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.146272] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.151099] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.156177] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.164637] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.169279] Zone ranges: [ 0.171125] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.176327] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.181498] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.186195] Device empty [ 0.188355] Movable zone start for each node [ 0.191979] Early memory node ranges [ 0.195139] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.200391] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.205122] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.210316] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.215608] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.220380] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.226506] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.231280] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.237872] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.243012] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.261917] ACPI: PM-Timer IO Port: 0x408 [ 0.265129] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.269952] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.275560] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.280890] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.286024] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.290023] TSC deadline timer available [ 0.293148] CPU topo: Max. logical packages: 1 [ 0.296674] CPU topo: Max. logical dies: 1 [ 0.300071] CPU topo: Max. dies per package: 1 [ 0.303682] CPU topo: Max. threads per core: 2 [ 0.307235] CPU topo: Num. cores per package: 1 [ 0.311020] CPU topo: Num. threads per package: 2 [ 0.314759] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.319592] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.324338] Booting paravirtualized kernel on Hyper-V [ 0.328360] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.345319] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.351319] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.356700] Hyper-V: PV spinlocks enabled [ 0.360129] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.365971] 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 [ 0.397239] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.403768] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.410179] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.416453] software IO TLB: area num 2. [ 0.433458] Fallback order for Node 0: 0 [ 0.433462] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.441707] Policy zone: Normal [ 0.444284] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.462745] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.478872] ftrace: allocating 41455 entries in 164 pages [ 0.483224] ftrace: allocated 164 pages with 3 groups [ 0.487874] Dynamic Preempt: voluntary [ 0.490549] rcu: Preemptible hierarchical RCU implementation. [ 0.495119] rcu: RCU event tracing is enabled. [ 0.498740] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.503974] Trampoline variant of Tasks RCU enabled. [ 0.507865] Rude variant of Tasks RCU enabled. [ 0.511432] Tracing variant of Tasks RCU enabled. [ 0.514959] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.520540] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.525811] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.533107] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.539806] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.550997] Using NULL legacy PIC [ 0.553535] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.558164] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.563893] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.571339] Console: colour dummy device 80x25 [ 0.574774] printk: legacy console [tty1] enabled [ 0.578925] printk: legacy console [ttyS0] enabled [ 0.578925] printk: legacy console [ttyS0] enabled [ 0.585959] printk: legacy bootconsole [earlyser0] disabled [ 0.585959] printk: legacy bootconsole [earlyser0] disabled [ 0.595073] ACPI: Core revision 20250807 [ 0.606326] Failed to register legacy timer interrupt [ 0.610215] APIC: Switch to symmetric I/O mode setup [ 0.614383] x2apic enabled [ 0.616711] APIC: Switched APIC routing to: physical x2apic [ 0.620630] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.624554] Hyper-V: enabling crash_kexec_post_notifiers [ 0.628905] Hyper-V: Using IPI hypercalls [ 0.631705] APIC: send_IPI() replaced with hv_send_ipi() [ 0.635506] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.639970] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.646156] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.652852] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.657869] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.663259] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.672313] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.673310] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.673310] CET detected: Indirect Branch Tracking enabled [ 0.673310] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.673310] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.673310] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.673310] Speculative Store Bypass: Vulnerable [ 0.673310] Spectre V2 : Mitigation: Retpolines [ 0.673310] RETBleed: Vulnerable [ 0.673310] ITS: Mitigation: Aligned branch/return thunks [ 0.673310] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.673310] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.673310] active return thunk: its_return_thunk [ 0.673310] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.673310] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.673310] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.673310] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.673310] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.673310] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.673310] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.673310] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.673310] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.673310] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.673310] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.673310] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.673310] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.673310] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.673310] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.673310] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.673310] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.673310] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.673310] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.673310] Freeing SMP alternatives memory: 40K [ 0.673310] pid_max: default: 32768 minimum: 301 [ 0.673310] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.673310] landlock: Up and running. [ 0.673310] SELinux: Initializing. [ 0.673310] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.673310] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.673310] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.673511] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.674369] signal: max sigframe size: 11952 [ 0.675382] rcu: Hierarchical SRCU implementation. [ 0.676313] rcu: Max phase no-delay instances is 400. [ 0.677384] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.681320] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.682388] smp: Bringing up secondary CPUs ... [ 0.683444] smpboot: x86: Booting SMP configuration: [ 0.684315] .... node #0, CPUs: #1 [ 0.688315] smp: Brought up 1 node, 2 CPUs [ 0.690314] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.747119] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.747571] devtmpfs: initialized [ 0.750385] x86/mm: Memory block size: 128MB [ 0.758366] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.759361] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.766323] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.773399] pinctrl core: initialized pinctrl subsystem [ 0.778762] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.784443] audit: initializing netlink subsys (disabled) [ 0.788334] audit: type=2000 audit(1788451006.116:1): state=initialized audit_enabled=0 res=1 [ 0.788513] thermal_sys: Registered thermal governor 'step_wise' [ 0.789377] cpuidle: using governor menu [ 0.792399] efi: Freeing EFI boot services memory: 35076K [ 0.793315] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.794385] dca service started, version 1.12.1 [ 0.798340] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.824508] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.830317] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.836316] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.842315] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.849933] ACPI: Added _OSI(Module Device) [ 0.850315] ACPI: Added _OSI(Processor Device) [ 0.851314] ACPI: Added _OSI(Processor Aggregator Device) [ 0.858853] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.859451] ACPI: Interpreter enabled [ 0.860322] ACPI: PM: (supports S0 S5) [ 0.861314] ACPI: Using IOAPIC for interrupt routing [ 0.862362] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.863314] PCI: Ignoring E820 reservations for host bridge windows [ 0.864389] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.865890] iommu: Default domain type: Translated [ 0.870315] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.876396] efivars: Registered efivars operations [ 0.880374] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.892648] hv_vmbus: Vmbus version:5.3 [ 0.897517] PCI: Using ACPI for IRQ routing [ 0.901316] PCI: System does not support PCI [ 0.905373] vgaarb: loaded [ 0.908396] clocksource: Switched to clocksource tsc-early [ 0.913504] VFS: Disk quotas dquot_6.6.0 [ 0.917196] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.923876] pnp: PnP ACPI init [ 0.926879] pnp: PnP ACPI: found 3 devices [ 0.936625] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.944956] NET: Registered PF_INET protocol family [ 0.948829] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.965563] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.972754] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.978819] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.986898] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.994303] TCP: Hash tables configured (established 65536 bind 65536) [ 1.000247] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.006313] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.012843] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.017227] NET: Registered PF_XDP protocol family [ 1.020726] PCI: CLS 0 bytes, default 64 [ 1.023589] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.028878] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.035635] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.042574] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.047458] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.056475] clocksource: Switched to clocksource tsc [ 1.077450] Initialise system trusted keyrings [ 1.082480] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.089115] Key type asymmetric registered [ 1.093168] Asymmetric key parser 'x509' registered [ 1.098054] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.104885] io scheduler mq-deadline registered [ 1.109225] io scheduler kyber registered [ 1.112854] io scheduler bfq registered [ 1.116409] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.121889] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.128379] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.134834] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.141714] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.149573] i8042: PNP: No PS/2 controller found. [ 1.154129] hv_vmbus: registering driver hyperv_keyboard [ 1.162347] rtc_cmos 00:02: registered as rtc0 [ 1.166565] rtc_cmos 00:02: setting system clock to 2026-09-03T15:56:46 UTC (1788451006) [ 1.174932] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.174991] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.180443] intel_pstate: Intel P-state driver initializing [ 1.198653] efifb: probing for efifb [ 1.201773] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.209530] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.216125] efifb: scrolling: redraw [ 1.219239] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.226118] Console: switching to colour frame buffer device 128x48 [ 1.232494] fb0: EFI VGA frame buffer device [ 1.236555] pstore: Using crash dump compression: deflate [ 1.241278] pstore: Registered efi_pstore as persistent store backend [ 1.247021] NET: Registered PF_INET6 protocol family [ 1.252499] Segment Routing with IPv6 [ 1.255974] In-situ OAM (IOAM) with IPv6 [ 1.259523] NET: Registered PF_PACKET protocol family [ 1.263988] Key type dns_resolver registered [ 1.268311] IPI shorthand broadcast: enabled [ 1.273529] sched_clock: Marking stable (1165004734, 108418338)->(1649168096, -375745024) [ 1.280940] registered taskstats version 1 [ 1.285120] Loading compiled-in X.509 certificates [ 2.148611] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.161533] Demotion targets for Node 0: null [ 2.165364] Key type .fscrypt registered [ 2.168347] Key type fscrypt-provisioning registered [ 2.171875] ima: No TPM chip found, activating TPM-bypass! [ 2.176175] ima: Allocated hash algorithm: sha1 [ 2.180308] ima: No architecture policies found [ 2.192142] clk: Disabling unused clocks [ 2.210889] Freeing unused kernel image (initmem) memory: 17040K [ 2.211560] Write protecting the kernel read-only data: 47104k [ 2.213463] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.214364] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.216454] Run /init as init process [ 2.283406] hv_vmbus: registering driver hv_pci [ 2.287031] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.289877] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.291291] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.292650] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.296378] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.303703] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.316208] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.318764] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.327977] pps_core: LinuxPPS API ver. 1 registered [ 2.329227] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.332237] nvme nvme0: pci function c05b:00:00.0 [ 2.333937] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.336661] PTP clock support registered [ 2.497972] nvme nvme0: 2/0/0 default/read/poll queues [ 2.504955] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.508012] hv_utils: Registering HyperV Utility Driver [ 2.509242] hv_vmbus: registering driver hv_utils [ 2.510672] hv_utils: Shutdown IC version 3.2 [ 2.512487] hv_utils: Heartbeat IC version 3.0 [ 2.513525] hv_utils: TimeSync IC version 4.0 [ 2.517084] hid: raw HID events driver (C) Jiri Kosina [ 2.518734] hv_vmbus: registering driver hid_hyperv [ 2.520209] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.522411] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.531333] SCSI subsystem initialized [ 2.536216] hv_vmbus: registering driver hv_storvsc [ 2.538132] scsi host0: storvsc_host_t [ 2.539316] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.546705] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.547597] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.563311] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.565246] device-mapper: uevent: version 1.0.3 [ 2.566316] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.571990] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.602430] raid6: avx512x4 gen() 44579 MB/s [ 2.620429] raid6: avx512x2 gen() 42673 MB/s [ 2.638426] raid6: avx512x1 gen() 25079 MB/s [ 2.655427] raid6: avx2x4 gen() 35119 MB/s [ 2.674427] raid6: avx2x2 gen() 37372 MB/s [ 2.692427] raid6: avx2x1 gen() 30445 MB/s [ 2.693441] raid6: using algorithm avx512x4 gen() 44579 MB/s [ 2.710427] raid6: .... xor() 7620 MB/s, rmw enabled [ 2.712182] raid6: using avx512x2 recovery algorithm [ 2.719270] xor: automatically using best checksumming function avx [ 2.789945] Btrfs loaded, zoned=no, fsverity=no [ 2.793940] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.796395] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.799028] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.800250] 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 [ 62.895645] ACPI: PM: Preparing to enter system sleep state S5 [ 62.897501] reboot: Restarting system [ 62.898391] reboot: machine restart  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 2300.000 MHz processor [ 0.000059] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.005452] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011983] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.019091] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.023485] Using GB pages for direct mapping [ 0.027914] ACPI: Early table checksum verification disabled [ 0.033360] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.038868] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.045032] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.051780] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.057982] ACPI: FACS 0x000000003FFFE000 000040 [ 0.061246] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.067211] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.073207] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.079136] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.085662] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.091571] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.098007] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.103120] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.108060] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.113185] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.117887] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.122690] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.127741] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.132685] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.137429] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.142258] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.147059] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.151312] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.158536] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.167606] Zone ranges: [ 0.169294] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.173482] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.177916] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.182423] Device empty [ 0.184519] Movable zone start for each node [ 0.187526] Early memory node ranges [ 0.189944] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.194988] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.199510] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.203844] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.208258] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.212914] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.217999] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.222038] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.227889] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.232237] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.249171] ACPI: PM-Timer IO Port: 0x408 [ 0.251816] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.256110] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.261001] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.265704] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.270203] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.273584] TSC deadline timer available [ 0.276386] CPU topo: Max. logical packages: 1 [ 0.279791] CPU topo: Max. logical dies: 1 [ 0.283148] CPU topo: Max. dies per package: 1 [ 0.286573] CPU topo: Max. threads per core: 2 [ 0.289967] CPU topo: Num. cores per package: 1 [ 0.293622] CPU topo: Num. threads per package: 2 [ 0.297202] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.301843] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.306258] Booting paravirtualized kernel on Hyper-V [ 0.310049] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.322197] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.328116] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.333467] Hyper-V: PV spinlocks enabled [ 0.336894] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.343061] 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 [ 0.375891] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.383024] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.390480] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.398527] software IO TLB: area num 2. [ 0.415582] Fallback order for Node 0: 0 [ 0.415586] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.424702] Policy zone: Normal [ 0.427159] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.446185] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.462642] ftrace: allocating 41455 entries in 164 pages [ 0.467078] ftrace: allocated 164 pages with 3 groups [ 0.472105] Dynamic Preempt: voluntary [ 0.475031] rcu: Preemptible hierarchical RCU implementation. [ 0.482137] rcu: RCU event tracing is enabled. [ 0.487018] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.492476] Trampoline variant of Tasks RCU enabled. [ 0.496385] Rude variant of Tasks RCU enabled. [ 0.500036] Tracing variant of Tasks RCU enabled. [ 0.503785] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.509776] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.524676] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.531103] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.537894] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.549249] Using NULL legacy PIC [ 0.551715] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.556254] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.561809] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.569181] Console: colour dummy device 80x25 [ 0.572457] printk: legacy console [tty1] enabled [ 0.576395] printk: legacy console [ttyS0] enabled [ 0.576395] printk: legacy console [ttyS0] enabled [ 0.583448] printk: legacy bootconsole [earlyser0] disabled [ 0.583448] printk: legacy bootconsole [earlyser0] disabled [ 0.591689] ACPI: Core revision 20250807 [ 0.594694] Failed to register legacy timer interrupt [ 0.598415] APIC: Switch to symmetric I/O mode setup [ 0.602697] x2apic enabled [ 0.605083] APIC: Switched APIC routing to: physical x2apic [ 0.608979] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.612393] Hyper-V: enabling crash_kexec_post_notifiers [ 0.616522] Hyper-V: Using IPI hypercalls [ 0.619356] APIC: send_IPI() replaced with hv_send_ipi() [ 0.623310] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.628517] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.634761] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.640115] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.644793] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.651004] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.660267] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.661265] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.661265] CET detected: Indirect Branch Tracking enabled [ 0.661265] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.661265] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.661265] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.661265] Speculative Store Bypass: Vulnerable [ 0.661265] Spectre V2 : Mitigation: Retpolines [ 0.661265] RETBleed: Vulnerable [ 0.661265] ITS: Mitigation: Aligned branch/return thunks [ 0.661265] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.661265] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.661265] active return thunk: its_return_thunk [ 0.661265] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.661265] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.661265] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.661265] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.661265] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.661265] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.661265] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.661265] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.661265] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.661265] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.661265] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.661265] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.661265] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.661265] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.661265] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.661265] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.661265] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.661265] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.661265] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.661265] Freeing SMP alternatives memory: 40K [ 0.661265] pid_max: default: 32768 minimum: 301 [ 0.661265] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.661265] landlock: Up and running. [ 0.661265] SELinux: Initializing. [ 0.661265] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.661265] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.661265] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.661478] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.662321] signal: max sigframe size: 11952 [ 0.663333] rcu: Hierarchical SRCU implementation. [ 0.664268] rcu: Max phase no-delay instances is 400. [ 0.665343] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.669214] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.669346] smp: Bringing up secondary CPUs ... [ 0.670394] smpboot: x86: Booting SMP configuration: [ 0.671269] .... node #0, CPUs: #1 [ 0.675438] smp: Brought up 1 node, 2 CPUs [ 0.677269] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.722553] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.723511] devtmpfs: initialized [ 0.724265] x86/mm: Memory block size: 128MB [ 0.730903] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.731351] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.737280] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.745358] pinctrl core: initialized pinctrl subsystem [ 0.750728] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.756393] audit: initializing netlink subsys (disabled) [ 0.761292] audit: type=2000 audit(1788451073.101:1): state=initialized audit_enabled=0 res=1 [ 0.762326] thermal_sys: Registered thermal governor 'step_wise' [ 0.763321] cpuidle: using governor menu [ 0.777332] efi: Freeing EFI boot services memory: 35076K [ 0.782270] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.788347] dca service started, version 1.12.1 [ 0.793399] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.802323] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.803271] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.804270] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.805270] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.809661] ACPI: Added _OSI(Module Device) [ 0.810270] ACPI: Added _OSI(Processor Device) [ 0.811269] ACPI: Added _OSI(Processor Aggregator Device) [ 0.818254] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.824394] ACPI: Interpreter enabled [ 0.825274] ACPI: PM: (supports S0 S5) [ 0.828269] ACPI: Using IOAPIC for interrupt routing [ 0.833288] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.841269] PCI: Ignoring E820 reservations for host bridge windows [ 0.848335] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.853289] iommu: Default domain type: Translated [ 0.854269] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.855360] efivars: Registered efivars operations [ 0.859323] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.870482] hv_vmbus: Vmbus version:5.3 [ 0.875572] PCI: Using ACPI for IRQ routing [ 0.879271] PCI: System does not support PCI [ 0.883325] vgaarb: loaded [ 0.885365] clocksource: Switched to clocksource tsc-early [ 0.890232] VFS: Disk quotas dquot_6.6.0 [ 0.893907] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.900821] pnp: PnP ACPI init [ 0.903848] pnp: PnP ACPI: found 3 devices [ 0.913797] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.920323] NET: Registered PF_INET protocol family [ 0.923822] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.939658] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.949279] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.958749] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.965818] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.972512] TCP: Hash tables configured (established 65536 bind 65536) [ 0.979232] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.986701] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.992617] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.997360] NET: Registered PF_XDP protocol family [ 1.002272] PCI: CLS 0 bytes, default 64 [ 1.005373] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.012797] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.020614] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.028660] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.033298] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.043469] clocksource: Switched to clocksource tsc [ 1.070015] Initialise system trusted keyrings [ 1.074105] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.081009] Key type asymmetric registered [ 1.085118] Asymmetric key parser 'x509' registered [ 1.090702] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.097080] io scheduler mq-deadline registered [ 1.102248] io scheduler kyber registered [ 1.105671] io scheduler bfq registered [ 1.110013] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.116587] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.122006] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.128587] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.135473] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.142686] i8042: PNP: No PS/2 controller found. [ 1.147200] hv_vmbus: registering driver hyperv_keyboard [ 1.152411] rtc_cmos 00:02: registered as rtc0 [ 1.155971] rtc_cmos 00:02: setting system clock to 2026-09-03T15:57:53 UTC (1788451073) [ 1.163220] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.169541] intel_pstate: Intel P-state driver initializing [ 1.174667] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.186564] efifb: probing for efifb [ 1.189472] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.194835] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.199687] efifb: scrolling: redraw [ 1.202503] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.209087] Console: switching to colour frame buffer device 128x48 [ 1.215084] fb0: EFI VGA frame buffer device [ 1.219031] pstore: Using crash dump compression: deflate [ 1.223797] pstore: Registered efi_pstore as persistent store backend [ 1.229709] NET: Registered PF_INET6 protocol family [ 1.234543] Segment Routing with IPv6 [ 1.238423] In-situ OAM (IOAM) with IPv6 [ 1.243349] NET: Registered PF_PACKET protocol family [ 1.247692] Key type dns_resolver registered [ 1.251790] IPI shorthand broadcast: enabled [ 1.256884] sched_clock: Marking stable (1158005117, 98456580)->(1588497887, -332036190) [ 1.266128] registered taskstats version 1 [ 1.270790] Loading compiled-in X.509 certificates [ 2.239128] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.249429] Demotion targets for Node 0: null [ 2.252957] Key type .fscrypt registered [ 2.256429] Key type fscrypt-provisioning registered [ 2.260747] ima: No TPM chip found, activating TPM-bypass! [ 2.265905] ima: Allocated hash algorithm: sha1 [ 2.269345] ima: No architecture policies found [ 2.278127] clk: Disabling unused clocks [ 2.297527] Freeing unused kernel image (initmem) memory: 17040K [ 2.298198] Write protecting the kernel read-only data: 47104k [ 2.300084] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.301185] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.302322] Run /init as init process [ 2.370276] hv_vmbus: registering driver hv_pci [ 2.374111] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.377200] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.378563] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.379998] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.384106] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.391560] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.404763] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.406622] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.415859] pps_core: LinuxPPS API ver. 1 registered [ 2.417163] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.420445] nvme nvme0: pci function c05b:00:00.0 [ 2.422245] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.424615] PTP clock support registered [ 2.581177] nvme nvme0: 2/0/0 default/read/poll queues [ 2.597309] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.600322] hv_utils: Registering HyperV Utility Driver [ 2.601414] hv_vmbus: registering driver hv_utils [ 2.602680] hv_utils: Shutdown IC version 3.2 [ 2.604011] hv_utils: Heartbeat IC version 3.0 [ 2.605474] hv_utils: TimeSync IC version 4.0 [ 2.608890] hid: raw HID events driver (C) Jiri Kosina [ 2.610712] hv_vmbus: registering driver hid_hyperv [ 2.612579] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.614728] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.623557] SCSI subsystem initialized [ 2.627538] hv_vmbus: registering driver hv_storvsc [ 2.629624] scsi host0: storvsc_host_t [ 2.630790] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.638468] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.639404] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.655245] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.658122] device-mapper: uevent: version 1.0.3 [ 2.659077] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.663986] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.693467] raid6: avx512x4 gen() 44359 MB/s [ 2.710467] raid6: avx512x2 gen() 44397 MB/s [ 2.728465] raid6: avx512x1 gen() 25892 MB/s [ 2.745465] raid6: avx2x4 gen() 37735 MB/s [ 2.762465] raid6: avx2x2 gen() 38711 MB/s [ 2.780466] raid6: avx2x1 gen() 30919 MB/s [ 2.781444] raid6: using algorithm avx512x2 gen() 44397 MB/s [ 2.799465] raid6: .... xor() 30301 MB/s, rmw enabled [ 2.800382] raid6: using avx512x2 recovery algorithm [ 2.807064] xor: automatically using best checksumming function avx [ 2.880975] Btrfs loaded, zoned=no, fsverity=no [ 2.885080] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.887846] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.890886] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.892288] 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 [ 62.987230] ACPI: PM: Preparing to enter system sleep state S5 [ 62.989220] reboot: Restarting system [ 62.990059] reboot: machine restart  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 2300.000 MHz processor [ 0.000061] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003985] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009445] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016132] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.020517] Using GB pages for direct mapping [ 0.023705] ACPI: Early table checksum verification disabled [ 0.027425] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.031671] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.037739] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.043663] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.049576] ACPI: FACS 0x000000003FFFE000 000040 [ 0.052700] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.058792] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.065611] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.071698] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.077513] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.083675] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.089769] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.094527] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.100129] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.105110] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.110229] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.116214] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.122051] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.127392] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.132473] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.137623] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.141688] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.146328] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.153380] NODE_DATA(0) allocated [mem 0x2bfff6d80-0x2bfffdfff] [ 0.157749] Zone ranges: [ 0.159776] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.164461] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.168967] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.173305] Device empty [ 0.175431] Movable zone start for each node [ 0.178304] Early memory node ranges [ 0.180790] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.185225] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.189511] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.194239] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.198680] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.203260] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.208554] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.213068] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.219255] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.223780] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.247759] ACPI: PM-Timer IO Port: 0x408 [ 0.250697] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.254908] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.260109] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.264898] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.269552] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.273386] TSC deadline timer available [ 0.276334] CPU topo: Max. logical packages: 1 [ 0.279667] CPU topo: Max. logical dies: 1 [ 0.282921] CPU topo: Max. dies per package: 1 [ 0.286042] CPU topo: Max. threads per core: 2 [ 0.289159] CPU topo: Num. cores per package: 1 [ 0.292730] CPU topo: Num. threads per package: 2 [ 0.296198] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.300871] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.305445] Booting paravirtualized kernel on Hyper-V [ 0.309849] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.324242] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.330649] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.336409] Hyper-V: PV spinlocks enabled [ 0.339859] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.346018] 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 [ 0.380999] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.387558] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.394101] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.400422] software IO TLB: area num 2. [ 0.417534] Fallback order for Node 0: 0 [ 0.417538] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.426079] Policy zone: Normal [ 0.428745] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.447086] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.463345] ftrace: allocating 41455 entries in 164 pages [ 0.467643] ftrace: allocated 164 pages with 3 groups [ 0.472460] Dynamic Preempt: voluntary [ 0.475531] rcu: Preemptible hierarchical RCU implementation. [ 0.479921] rcu: RCU event tracing is enabled. [ 0.483384] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.488725] Trampoline variant of Tasks RCU enabled. [ 0.492719] Rude variant of Tasks RCU enabled. [ 0.496393] Tracing variant of Tasks RCU enabled. [ 0.500219] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.506336] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.511115] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.517360] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.524644] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.535667] Using NULL legacy PIC [ 0.538017] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.542758] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.548357] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.556222] Console: colour dummy device 80x25 [ 0.559684] printk: legacy console [tty1] enabled [ 0.563785] printk: legacy console [ttyS0] enabled [ 0.563785] printk: legacy console [ttyS0] enabled [ 0.571958] printk: legacy bootconsole [earlyser0] disabled [ 0.571958] printk: legacy bootconsole [earlyser0] disabled [ 0.580413] ACPI: Core revision 20250807 [ 0.583965] Failed to register legacy timer interrupt [ 0.587774] APIC: Switch to symmetric I/O mode setup [ 0.592320] x2apic enabled [ 0.595016] APIC: Switched APIC routing to: physical x2apic [ 0.599374] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.602908] Hyper-V: enabling crash_kexec_post_notifiers [ 0.606844] Hyper-V: Using IPI hypercalls [ 0.609729] APIC: send_IPI() replaced with hv_send_ipi() [ 0.614373] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.619126] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.625689] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.631407] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.635918] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.640642] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.654679] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.655675] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.655675] CET detected: Indirect Branch Tracking enabled [ 0.655675] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.655675] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.655675] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.655675] Speculative Store Bypass: Vulnerable [ 0.655675] Spectre V2 : Mitigation: Retpolines [ 0.655675] RETBleed: Vulnerable [ 0.655675] ITS: Mitigation: Aligned branch/return thunks [ 0.655675] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.655675] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.655675] active return thunk: its_return_thunk [ 0.655675] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.655675] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.655675] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.655675] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.655675] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.655675] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.655675] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.655675] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.655675] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.655675] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.655675] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.655675] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.655675] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.655675] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.655675] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.655675] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.655675] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.655675] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.655675] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.655675] Freeing SMP alternatives memory: 40K [ 0.655675] pid_max: default: 32768 minimum: 301 [ 0.655675] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.655675] landlock: Up and running. [ 0.655675] SELinux: Initializing. [ 0.655675] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.655675] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.655675] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.655882] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.656732] signal: max sigframe size: 11952 [ 0.657746] rcu: Hierarchical SRCU implementation. [ 0.658678] rcu: Max phase no-delay instances is 400. [ 0.659756] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.663695] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.664756] smp: Bringing up secondary CPUs ... [ 0.665803] smpboot: x86: Booting SMP configuration: [ 0.666680] .... node #0, CPUs: #1 [ 0.669921] smp: Brought up 1 node, 2 CPUs [ 0.671679] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.718520] Memory: 8058560K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318640K reserved, 0K cma-reserved) [ 0.718941] devtmpfs: initialized [ 0.722750] x86/mm: Memory block size: 128MB [ 0.727302] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.727758] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.734687] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.742770] pinctrl core: initialized pinctrl subsystem [ 0.747123] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.752809] audit: initializing netlink subsys (disabled) [ 0.756742] audit: type=2000 audit(1788451140.102:1): state=initialized audit_enabled=0 res=1 [ 0.757874] thermal_sys: Registered thermal governor 'step_wise' [ 0.758728] cpuidle: using governor menu [ 0.761576] efi: Freeing EFI boot services memory: 35064K [ 0.767680] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.773758] dca service started, version 1.12.1 [ 0.778705] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.804675] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.811682] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.817680] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.824678] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.831247] ACPI: Added _OSI(Module Device) [ 0.834679] ACPI: Added _OSI(Processor Device) [ 0.838679] ACPI: Added _OSI(Processor Aggregator Device) [ 0.850045] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.856800] ACPI: Interpreter enabled [ 0.857721] ACPI: PM: (supports S0 S5) [ 0.860679] ACPI: Using IOAPIC for interrupt routing [ 0.864701] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.872679] PCI: Ignoring E820 reservations for host bridge windows [ 0.878746] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.883699] iommu: Default domain type: Translated [ 0.884679] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.885770] efivars: Registered efivars operations [ 0.890735] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.900887] hv_vmbus: Vmbus version:5.3 [ 0.902131] PCI: Using ACPI for IRQ routing [ 0.905682] PCI: System does not support PCI [ 0.908705] vgaarb: loaded [ 0.911758] clocksource: Switched to clocksource tsc-early [ 0.916386] VFS: Disk quotas dquot_6.6.0 [ 0.920050] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.926398] pnp: PnP ACPI init [ 0.928640] pnp: PnP ACPI: found 3 devices [ 0.937919] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.946767] NET: Registered PF_INET protocol family [ 0.951183] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.966848] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.973540] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.979695] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.992743] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.000142] TCP: Hash tables configured (established 65536 bind 65536) [ 1.006219] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.021021] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.026130] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.030696] NET: Registered PF_XDP protocol family [ 1.033993] PCI: CLS 0 bytes, default 64 [ 1.036655] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.041858] software IO TLB: mapped [mem 0x000000003a95f000-0x000000003e95f000] (64MB) [ 1.048694] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.055773] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.060816] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.069468] clocksource: Switched to clocksource tsc [ 1.090214] Initialise system trusted keyrings [ 1.094915] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.101856] Key type asymmetric registered [ 1.105786] Asymmetric key parser 'x509' registered [ 1.110591] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.117242] io scheduler mq-deadline registered [ 1.121041] io scheduler kyber registered [ 1.125120] io scheduler bfq registered [ 1.129627] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.134706] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.140618] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.147111] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.153627] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.161001] i8042: PNP: No PS/2 controller found. [ 1.164948] hv_vmbus: registering driver hyperv_keyboard [ 1.170093] rtc_cmos 00:02: registered as rtc0 [ 1.174028] rtc_cmos 00:02: setting system clock to 2026-09-03T15:59:00 UTC (1788451140) [ 1.180872] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.180962] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.186014] intel_pstate: Intel P-state driver initializing [ 1.204068] efifb: probing for efifb [ 1.207384] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.213362] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.219076] efifb: scrolling: redraw [ 1.222489] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.229159] Console: switching to colour frame buffer device 128x48 [ 1.236115] fb0: EFI VGA frame buffer device [ 1.240139] pstore: Using crash dump compression: deflate [ 1.244855] pstore: Registered efi_pstore as persistent store backend [ 1.250987] NET: Registered PF_INET6 protocol family [ 1.257419] Segment Routing with IPv6 [ 1.260814] In-situ OAM (IOAM) with IPv6 [ 1.264641] NET: Registered PF_PACKET protocol family [ 1.270350] Key type dns_resolver registered [ 1.274766] IPI shorthand broadcast: enabled [ 1.279920] sched_clock: Marking stable (1173004703, 106318368)->(1604632835, -325309764) [ 1.288168] registered taskstats version 1 [ 1.292580] Loading compiled-in X.509 certificates [ 2.158274] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.169160] Demotion targets for Node 0: null [ 2.172883] Key type .fscrypt registered [ 2.176361] Key type fscrypt-provisioning registered [ 2.180341] ima: No TPM chip found, activating TPM-bypass! [ 2.185280] ima: Allocated hash algorithm: sha1 [ 2.188681] ima: No architecture policies found [ 2.197150] clk: Disabling unused clocks [ 2.216269] Freeing unused kernel image (initmem) memory: 17040K [ 2.217031] Write protecting the kernel read-only data: 47104k [ 2.218795] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.219817] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.220746] Run /init as init process [ 2.288612] hv_vmbus: registering driver hv_pci [ 2.292200] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.294939] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.296438] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.297846] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.301954] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.309600] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.324665] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.327230] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.337391] pps_core: LinuxPPS API ver. 1 registered [ 2.338644] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.341725] nvme nvme0: pci function c05b:00:00.0 [ 2.343265] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.345938] PTP clock support registered [ 2.507143] nvme nvme0: 2/0/0 default/read/poll queues [ 2.513817] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.516753] hv_utils: Registering HyperV Utility Driver [ 2.517790] hv_vmbus: registering driver hv_utils [ 2.519065] hv_utils: Shutdown IC version 3.2 [ 2.520281] hv_utils: Heartbeat IC version 3.0 [ 2.521618] hv_utils: TimeSync IC version 4.0 [ 2.525196] hid: raw HID events driver (C) Jiri Kosina [ 2.528062] hv_vmbus: registering driver hid_hyperv [ 2.529665] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.531865] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.540576] SCSI subsystem initialized [ 2.544602] hv_vmbus: registering driver hv_storvsc [ 2.546766] scsi host0: storvsc_host_t [ 2.547968] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.555657] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.557098] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.572040] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.575676] device-mapper: uevent: version 1.0.3 [ 2.576847] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.582132] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.612327] raid6: avx512x4 gen() 45830 MB/s [ 2.629329] raid6: avx512x2 gen() 44830 MB/s [ 2.647327] raid6: avx512x1 gen() 25817 MB/s [ 2.664326] raid6: avx2x4 gen() 37998 MB/s [ 2.681326] raid6: avx2x2 gen() 38898 MB/s [ 2.700327] raid6: avx2x1 gen() 31050 MB/s [ 2.701310] raid6: using algorithm avx512x4 gen() 45830 MB/s [ 2.718334] raid6: .... xor() 7286 MB/s, rmw enabled [ 2.719375] raid6: using avx512x2 recovery algorithm [ 2.726690] xor: automatically using best checksumming function avx [ 2.798751] Btrfs loaded, zoned=no, fsverity=no [ 2.802745] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.804991] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.807545] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.808474] 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 [ 62.903913] ACPI: PM: Preparing to enter system sleep state S5 [ 62.905869] reboot: Restarting system [ 62.906841] reboot: machine restart  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 2300.000 MHz processor [ 0.000058] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003855] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009647] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016735] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.020852] Using GB pages for direct mapping [ 0.024069] ACPI: Early table checksum verification disabled [ 0.028099] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.032181] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.038303] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.044588] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.050565] ACPI: FACS 0x000000003FFFE000 000040 [ 0.053986] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.059979] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.066163] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.072243] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.078240] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.084227] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.090146] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.095401] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.100558] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.105643] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.110352] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.115225] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.120332] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.125543] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.137393] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.142570] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.146901] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.151298] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.158615] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.162952] Zone ranges: [ 0.164597] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.168855] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.173071] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.177385] Device empty [ 0.179582] Movable zone start for each node [ 0.182684] Early memory node ranges [ 0.185278] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.189516] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.194040] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.198706] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.203530] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.208004] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.212917] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.217193] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.223419] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.228059] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.245143] ACPI: PM-Timer IO Port: 0x408 [ 0.248313] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.252732] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.257723] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.262707] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.267509] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.271104] TSC deadline timer available [ 0.273799] CPU topo: Max. logical packages: 1 [ 0.277096] CPU topo: Max. logical dies: 1 [ 0.280598] CPU topo: Max. dies per package: 1 [ 0.284029] CPU topo: Max. threads per core: 2 [ 0.287243] CPU topo: Num. cores per package: 1 [ 0.290735] CPU topo: Num. threads per package: 2 [ 0.294498] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.299120] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.303420] Booting paravirtualized kernel on Hyper-V [ 0.307014] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.319123] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.324755] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.329892] Hyper-V: PV spinlocks enabled [ 0.332811] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.338076] 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 [ 0.367511] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.373651] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.380737] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.387097] software IO TLB: area num 2. [ 0.404216] Fallback order for Node 0: 0 [ 0.404221] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.412420] Policy zone: Normal [ 0.414459] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.432148] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.448325] ftrace: allocating 41455 entries in 164 pages [ 0.452923] ftrace: allocated 164 pages with 3 groups [ 0.457742] Dynamic Preempt: voluntary [ 0.460675] rcu: Preemptible hierarchical RCU implementation. [ 0.464954] rcu: RCU event tracing is enabled. [ 0.468687] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.473916] Trampoline variant of Tasks RCU enabled. [ 0.478011] Rude variant of Tasks RCU enabled. [ 0.481732] Tracing variant of Tasks RCU enabled. [ 0.485901] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.491896] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.497087] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.504299] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.511662] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.526854] Using NULL legacy PIC [ 0.529587] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.535220] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.541438] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.550014] Console: colour dummy device 80x25 [ 0.553818] printk: legacy console [tty1] enabled [ 0.557881] printk: legacy console [ttyS0] enabled [ 0.557881] printk: legacy console [ttyS0] enabled [ 0.567426] printk: legacy bootconsole [earlyser0] disabled [ 0.567426] printk: legacy bootconsole [earlyser0] disabled [ 0.575989] ACPI: Core revision 20250807 [ 0.579352] Failed to register legacy timer interrupt [ 0.583277] APIC: Switch to symmetric I/O mode setup [ 0.587420] x2apic enabled [ 0.589653] APIC: Switched APIC routing to: physical x2apic [ 0.593683] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.597435] Hyper-V: enabling crash_kexec_post_notifiers [ 0.601302] Hyper-V: Using IPI hypercalls [ 0.604157] APIC: send_IPI() replaced with hv_send_ipi() [ 0.607842] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.612225] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.618438] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.624065] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.628821] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.633769] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.641936] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.642932] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.642932] CET detected: Indirect Branch Tracking enabled [ 0.642932] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.642932] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.642932] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.642932] Speculative Store Bypass: Vulnerable [ 0.642932] Spectre V2 : Mitigation: Retpolines [ 0.642932] RETBleed: Vulnerable [ 0.642932] ITS: Mitigation: Aligned branch/return thunks [ 0.642932] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.642932] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.642932] active return thunk: its_return_thunk [ 0.642932] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.642932] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.642932] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.642932] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.642932] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.642932] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.642932] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.642932] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.642932] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.642932] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.642932] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.642932] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.642932] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.642932] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.642932] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.642932] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.642932] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.642932] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.642932] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.642932] Freeing SMP alternatives memory: 40K [ 0.642932] pid_max: default: 32768 minimum: 301 [ 0.642932] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.642932] landlock: Up and running. [ 0.642932] SELinux: Initializing. [ 0.642932] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.642932] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.642932] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.643138] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.643988] signal: max sigframe size: 11952 [ 0.645002] rcu: Hierarchical SRCU implementation. [ 0.645935] rcu: Max phase no-delay instances is 400. [ 0.647013] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.650901] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.651012] smp: Bringing up secondary CPUs ... [ 0.652067] smpboot: x86: Booting SMP configuration: [ 0.652937] .... node #0, CPUs: #1 [ 0.656174] smp: Brought up 1 node, 2 CPUs [ 0.657936] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.716488] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.717198] devtmpfs: initialized [ 0.717932] x86/mm: Memory block size: 128MB [ 0.724585] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.725015] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.730944] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.739023] pinctrl core: initialized pinctrl subsystem [ 0.744370] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.750063] audit: initializing netlink subsys (disabled) [ 0.755005] audit: type=2000 audit(1788451207.113:1): state=initialized audit_enabled=0 res=1 [ 0.755169] thermal_sys: Registered thermal governor 'step_wise' [ 0.755992] cpuidle: using governor menu [ 0.758932] efi: Freeing EFI boot services memory: 35076K [ 0.763938] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.769011] dca service started, version 1.12.1 [ 0.773962] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.799123] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.804940] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.810937] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.816936] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.824034] ACPI: Added _OSI(Module Device) [ 0.827938] ACPI: Added _OSI(Processor Device) [ 0.831936] ACPI: Added _OSI(Processor Aggregator Device) [ 0.843463] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.850051] ACPI: Interpreter enabled [ 0.850977] ACPI: PM: (supports S0 S5) [ 0.853936] ACPI: Using IOAPIC for interrupt routing [ 0.858957] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.867938] PCI: Ignoring E820 reservations for host bridge windows [ 0.873002] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.878520] iommu: Default domain type: Translated [ 0.878936] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.880031] efivars: Registered efivars operations [ 0.883998] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.895166] hv_vmbus: Vmbus version:5.3 [ 0.899414] PCI: Using ACPI for IRQ routing [ 0.902938] PCI: System does not support PCI [ 0.907957] vgaarb: loaded [ 0.910025] clocksource: Switched to clocksource tsc-early [ 0.915165] VFS: Disk quotas dquot_6.6.0 [ 0.918869] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.925606] pnp: PnP ACPI init [ 0.928773] pnp: PnP ACPI: found 3 devices [ 0.938545] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.945485] NET: Registered PF_INET protocol family [ 0.949449] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.965098] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.973433] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.980829] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.987403] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.993554] TCP: Hash tables configured (established 65536 bind 65536) [ 0.998525] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.004157] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.010197] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.015685] NET: Registered PF_XDP protocol family [ 1.020260] PCI: CLS 0 bytes, default 64 [ 1.023909] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.029874] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.037036] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.044415] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.049096] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.058076] clocksource: Switched to clocksource tsc [ 1.079024] Initialise system trusted keyrings [ 1.083331] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.089462] Key type asymmetric registered [ 1.093240] Asymmetric key parser 'x509' registered [ 1.098286] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.105627] io scheduler mq-deadline registered [ 1.109942] io scheduler kyber registered [ 1.113978] io scheduler bfq registered [ 1.117775] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.123684] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.130045] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.137017] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.144160] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.151252] i8042: PNP: No PS/2 controller found. [ 1.155138] hv_vmbus: registering driver hyperv_keyboard [ 1.160650] rtc_cmos 00:02: registered as rtc0 [ 1.163056] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.165101] rtc_cmos 00:02: setting system clock to 2026-09-03T16:00:07 UTC (1788451207) [ 1.185403] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.191316] intel_pstate: Intel P-state driver initializing [ 1.196886] efifb: probing for efifb [ 1.200167] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.205924] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.216016] efifb: scrolling: redraw [ 1.219293] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.226443] Console: switching to colour frame buffer device 128x48 [ 1.232657] fb0: EFI VGA frame buffer device [ 1.236558] pstore: Using crash dump compression: deflate [ 1.245616] pstore: Registered efi_pstore as persistent store backend [ 1.251074] NET: Registered PF_INET6 protocol family [ 1.256771] Segment Routing with IPv6 [ 1.259812] In-situ OAM (IOAM) with IPv6 [ 1.263314] NET: Registered PF_PACKET protocol family [ 1.268529] Key type dns_resolver registered [ 1.278594] IPI shorthand broadcast: enabled [ 1.283322] sched_clock: Marking stable (1182005516, 100495236)->(1597420885, -314920133) [ 1.290159] registered taskstats version 1 [ 1.293746] Loading compiled-in X.509 certificates [ 2.259198] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.269307] Demotion targets for Node 0: null [ 2.272576] Key type .fscrypt registered [ 2.276055] Key type fscrypt-provisioning registered [ 2.280538] ima: No TPM chip found, activating TPM-bypass! [ 2.285626] ima: Allocated hash algorithm: sha1 [ 2.288932] ima: No architecture policies found [ 2.296353] clk: Disabling unused clocks [ 2.315015] Freeing unused kernel image (initmem) memory: 17040K [ 2.316316] Write protecting the kernel read-only data: 47104k [ 2.318911] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.320675] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.322476] Run /init as init process [ 2.389111] hv_vmbus: registering driver hv_pci [ 2.393797] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.396579] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.397575] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.398543] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.402346] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.410034] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.425051] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.426147] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.435024] pps_core: LinuxPPS API ver. 1 registered [ 2.436039] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.438310] nvme nvme0: pci function c05b:00:00.0 [ 2.440594] PTP clock support registered [ 2.440858] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.595233] nvme nvme0: 2/0/0 default/read/poll queues [ 2.602260] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.605279] hv_utils: Registering HyperV Utility Driver [ 2.606108] hv_vmbus: registering driver hv_utils [ 2.607281] hv_utils: Shutdown IC version 3.2 [ 2.608490] hv_utils: Heartbeat IC version 3.0 [ 2.609823] hv_utils: TimeSync IC version 4.0 [ 2.613373] hid: raw HID events driver (C) Jiri Kosina [ 2.615162] hv_vmbus: registering driver hid_hyperv [ 2.616652] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.618983] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.627801] SCSI subsystem initialized [ 2.631772] hv_vmbus: registering driver hv_storvsc [ 2.633866] scsi host0: storvsc_host_t [ 2.635141] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.643344] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.645765] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.660651] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.663099] device-mapper: uevent: version 1.0.3 [ 2.664173] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.669789] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.700505] raid6: avx512x4 gen() 35503 MB/s [ 2.718506] raid6: avx512x2 gen() 38868 MB/s [ 2.735504] raid6: avx512x1 gen() 22086 MB/s [ 2.752503] raid6: avx2x4 gen() 30906 MB/s [ 2.769504] raid6: avx2x2 gen() 32211 MB/s [ 2.787504] raid6: avx2x1 gen() 29607 MB/s [ 2.788452] raid6: using algorithm avx512x2 gen() 38868 MB/s [ 2.805504] raid6: .... xor() 29427 MB/s, rmw enabled [ 2.806429] raid6: using avx512x2 recovery algorithm [ 2.813606] xor: automatically using best checksumming function avx [ 2.888853] Btrfs loaded, zoned=no, fsverity=no [ 2.892766] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.895081] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.897644] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.899030] 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 [ 62.994042] ACPI: PM: Preparing to enter system sleep state S5 [ 62.995860] reboot: Restarting system [ 62.996633] reboot: machine restart  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 2300.000 MHz processor [ 0.000020] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004369] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.012006] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.020455] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.025249] Using GB pages for direct mapping [ 0.028730] ACPI: Early table checksum verification disabled [ 0.033011] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.037065] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.043624] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.050121] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.056452] ACPI: FACS 0x000000003FFFE000 000040 [ 0.059838] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.065995] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.072378] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.078164] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.083937] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.089826] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.095510] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.100339] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.105138] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.109822] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.114609] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.119631] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.124638] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.129260] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.134391] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.139436] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.143392] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.147704] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.155118] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.159433] Zone ranges: [ 0.161047] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.165474] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.169868] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.174182] Device empty [ 0.176034] Movable zone start for each node [ 0.178812] Early memory node ranges [ 0.181305] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.185736] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.190088] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.194590] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.198967] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.203498] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.208458] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.212538] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.218290] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.222909] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.241044] ACPI: PM-Timer IO Port: 0x408 [ 0.244144] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.249047] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.254775] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.260252] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.265450] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.269181] TSC deadline timer available [ 0.272304] CPU topo: Max. logical packages: 1 [ 0.275688] CPU topo: Max. logical dies: 1 [ 0.278973] CPU topo: Max. dies per package: 1 [ 0.282437] CPU topo: Max. threads per core: 2 [ 0.285711] CPU topo: Num. cores per package: 1 [ 0.289661] CPU topo: Num. threads per package: 2 [ 0.293124] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.297462] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.301669] Booting paravirtualized kernel on Hyper-V [ 0.305376] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.317362] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.323482] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.328038] Hyper-V: PV spinlocks enabled [ 0.330844] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.336304] 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 [ 0.364611] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.372430] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.378337] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.383888] software IO TLB: area num 2. [ 0.400709] Fallback order for Node 0: 0 [ 0.400714] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.408135] Policy zone: Normal [ 0.410347] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.427745] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.443400] ftrace: allocating 41455 entries in 164 pages [ 0.447361] ftrace: allocated 164 pages with 3 groups [ 0.451887] Dynamic Preempt: voluntary [ 0.454638] rcu: Preemptible hierarchical RCU implementation. [ 0.459000] rcu: RCU event tracing is enabled. [ 0.462375] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.467775] Trampoline variant of Tasks RCU enabled. [ 0.472355] Rude variant of Tasks RCU enabled. [ 0.475791] Tracing variant of Tasks RCU enabled. [ 0.479138] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.491582] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.497114] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.503817] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.510914] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.522660] Using NULL legacy PIC [ 0.525058] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.529492] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.534865] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.542663] Console: colour dummy device 80x25 [ 0.545984] printk: legacy console [tty1] enabled [ 0.549820] printk: legacy console [ttyS0] enabled [ 0.549820] printk: legacy console [ttyS0] enabled [ 0.557192] printk: legacy bootconsole [earlyser0] disabled [ 0.557192] printk: legacy bootconsole [earlyser0] disabled [ 0.567505] ACPI: Core revision 20250807 [ 0.571188] Failed to register legacy timer interrupt [ 0.575437] APIC: Switch to symmetric I/O mode setup [ 0.579375] x2apic enabled [ 0.581796] APIC: Switched APIC routing to: physical x2apic [ 0.586389] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.589955] Hyper-V: enabling crash_kexec_post_notifiers [ 0.594792] Hyper-V: Using IPI hypercalls [ 0.598462] APIC: send_IPI() replaced with hv_send_ipi() [ 0.603834] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.608932] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.615400] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.621072] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.626201] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.631875] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.639338] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.640334] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.640334] CET detected: Indirect Branch Tracking enabled [ 0.640334] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.640334] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.640334] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.640334] Speculative Store Bypass: Vulnerable [ 0.640334] Spectre V2 : Mitigation: Retpolines [ 0.640334] RETBleed: Vulnerable [ 0.640334] ITS: Mitigation: Aligned branch/return thunks [ 0.640334] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.640334] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.640334] active return thunk: its_return_thunk [ 0.640334] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.640334] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.640334] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.640334] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.640334] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.640334] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.640334] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.640334] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.640334] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.640334] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.640334] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.640334] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.640334] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.640334] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.640334] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.640334] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.640334] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.640334] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.640334] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.640334] Freeing SMP alternatives memory: 40K [ 0.640334] pid_max: default: 32768 minimum: 301 [ 0.640334] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.640334] landlock: Up and running. [ 0.640334] SELinux: Initializing. [ 0.640334] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.640334] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.640334] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.640582] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.641355] signal: max sigframe size: 11952 [ 0.642403] rcu: Hierarchical SRCU implementation. [ 0.643337] rcu: Max phase no-delay instances is 400. [ 0.644411] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.648285] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.648412] smp: Bringing up secondary CPUs ... [ 0.649465] smpboot: x86: Booting SMP configuration: [ 0.650339] .... node #0, CPUs: #1 [ 0.653582] smp: Brought up 1 node, 2 CPUs [ 0.655338] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.693526] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.694598] devtmpfs: initialized [ 0.695334] x86/mm: Memory block size: 128MB [ 0.702385] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.703417] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.704349] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.705416] pinctrl core: initialized pinctrl subsystem [ 0.710772] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.715466] audit: initializing netlink subsys (disabled) [ 0.720407] audit: type=2000 audit(1788451274.081:1): state=initialized audit_enabled=0 res=1 [ 0.720535] thermal_sys: Registered thermal governor 'step_wise' [ 0.721396] cpuidle: using governor menu [ 0.723931] efi: Freeing EFI boot services memory: 35076K [ 0.730340] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.736411] dca service started, version 1.12.1 [ 0.740472] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.767363] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.773341] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.778339] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.784338] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.790868] ACPI: Added _OSI(Module Device) [ 0.794340] ACPI: Added _OSI(Processor Device) [ 0.797337] ACPI: Added _OSI(Processor Aggregator Device) [ 0.808831] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.814459] ACPI: Interpreter enabled [ 0.817346] ACPI: PM: (supports S0 S5) [ 0.820337] ACPI: Using IOAPIC for interrupt routing [ 0.825354] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.832338] PCI: Ignoring E820 reservations for host bridge windows [ 0.838400] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.843880] iommu: Default domain type: Translated [ 0.844338] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.845432] efivars: Registered efivars operations [ 0.849394] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.860338] hv_vmbus: Vmbus version:5.3 [ 0.864612] PCI: Using ACPI for IRQ routing [ 0.868339] PCI: System does not support PCI [ 0.871362] vgaarb: loaded [ 0.874429] clocksource: Switched to clocksource tsc-early [ 0.879779] VFS: Disk quotas dquot_6.6.0 [ 0.883874] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.891107] pnp: PnP ACPI init [ 0.893439] pnp: PnP ACPI: found 3 devices [ 0.903276] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.910009] NET: Registered PF_INET protocol family [ 0.914874] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.930648] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.938773] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.946169] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.954944] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.961345] TCP: Hash tables configured (established 65536 bind 65536) [ 0.967414] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.974189] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.982138] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.987490] NET: Registered PF_XDP protocol family [ 0.991830] PCI: CLS 0 bytes, default 64 [ 0.995324] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.000879] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.008076] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.016270] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.023265] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.033532] clocksource: Switched to clocksource tsc [ 1.054947] Initialise system trusted keyrings [ 1.060501] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.066273] Key type asymmetric registered [ 1.069621] Asymmetric key parser 'x509' registered [ 1.074726] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.081058] io scheduler mq-deadline registered [ 1.084883] io scheduler kyber registered [ 1.093058] io scheduler bfq registered [ 1.098640] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.103672] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.109150] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.115418] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.121736] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.128802] i8042: PNP: No PS/2 controller found. [ 1.132785] hv_vmbus: registering driver hyperv_keyboard [ 1.138076] rtc_cmos 00:02: registered as rtc0 [ 1.141996] rtc_cmos 00:02: setting system clock to 2026-09-03T16:01:14 UTC (1788451274) [ 1.149296] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.150365] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.166575] intel_pstate: Intel P-state driver initializing [ 1.170832] efifb: probing for efifb [ 1.173616] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.179227] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.184416] efifb: scrolling: redraw [ 1.187551] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.194081] Console: switching to colour frame buffer device 128x48 [ 1.200138] fb0: EFI VGA frame buffer device [ 1.203762] pstore: Using crash dump compression: deflate [ 1.208372] pstore: Registered efi_pstore as persistent store backend [ 1.214237] NET: Registered PF_INET6 protocol family [ 1.218508] Segment Routing with IPv6 [ 1.221703] In-situ OAM (IOAM) with IPv6 [ 1.225222] NET: Registered PF_PACKET protocol family [ 1.229513] Key type dns_resolver registered [ 1.233175] IPI shorthand broadcast: enabled [ 1.237981] sched_clock: Marking stable (1133004926, 104469887)->(1567746185, -330271372) [ 1.245588] registered taskstats version 1 [ 1.249234] Loading compiled-in X.509 certificates [ 2.230490] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.240811] Demotion targets for Node 0: null [ 2.244028] Key type .fscrypt registered [ 2.247090] Key type fscrypt-provisioning registered [ 2.251098] ima: No TPM chip found, activating TPM-bypass! [ 2.255577] ima: Allocated hash algorithm: sha1 [ 2.258931] ima: No architecture policies found [ 2.267165] clk: Disabling unused clocks [ 2.285415] Freeing unused kernel image (initmem) memory: 17040K [ 2.286818] Write protecting the kernel read-only data: 47104k [ 2.289244] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.291023] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.292920] Run /init as init process [ 2.359346] hv_vmbus: registering driver hv_pci [ 2.363023] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.366339] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.367402] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.368371] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.372156] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.379727] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.394344] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.395397] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.404171] pps_core: LinuxPPS API ver. 1 registered [ 2.405168] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.407466] nvme nvme0: pci function c05b:00:00.0 [ 2.413237] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.415919] PTP clock support registered [ 2.566295] nvme nvme0: 2/0/0 default/read/poll queues [ 2.573035] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.576094] hv_utils: Registering HyperV Utility Driver [ 2.576946] hv_vmbus: registering driver hv_utils [ 2.578081] hv_utils: Shutdown IC version 3.2 [ 2.579589] hv_utils: Heartbeat IC version 3.0 [ 2.580673] hv_utils: TimeSync IC version 4.0 [ 2.584338] hid: raw HID events driver (C) Jiri Kosina [ 2.586237] hv_vmbus: registering driver hid_hyperv [ 2.587791] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.589086] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.597315] SCSI subsystem initialized [ 2.601166] hv_vmbus: registering driver hv_storvsc [ 2.603194] scsi host0: storvsc_host_t [ 2.604436] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.612508] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.614518] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.628997] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.631150] device-mapper: uevent: version 1.0.3 [ 2.632109] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.637218] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.667480] raid6: avx512x4 gen() 44541 MB/s [ 2.685480] raid6: avx512x2 gen() 44412 MB/s [ 2.702478] raid6: avx512x1 gen() 26301 MB/s [ 2.719478] raid6: avx2x4 gen() 37240 MB/s [ 2.736478] raid6: avx2x2 gen() 39606 MB/s [ 2.754478] raid6: avx2x1 gen() 30468 MB/s [ 2.755431] raid6: using algorithm avx512x4 gen() 44541 MB/s [ 2.773479] raid6: .... xor() 7604 MB/s, rmw enabled [ 2.774295] raid6: using avx512x2 recovery algorithm [ 2.781169] xor: automatically using best checksumming function avx [ 2.855184] Btrfs loaded, zoned=no, fsverity=no [ 2.858921] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.861164] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.863728] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.864891] 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 [ 62.959496] ACPI: PM: Preparing to enter system sleep state S5 [ 62.961541] reboot: Restarting system [ 62.962329] reboot: machine restart  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 2300.000 MHz processor [ 0.000062] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004077] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009745] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.017087] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.021066] Using GB pages for direct mapping [ 0.024268] ACPI: Early table checksum verification disabled [ 0.028166] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.032337] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.038550] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.045096] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.051093] ACPI: FACS 0x000000003FFFE000 000040 [ 0.054117] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.060360] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.066665] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.073081] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.080048] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.086662] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.093417] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.098488] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.103462] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.108535] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.113740] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.118592] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.123700] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.129694] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.135646] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.141697] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.146093] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.150978] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.159676] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.164609] Zone ranges: [ 0.166519] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.171559] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.176502] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.188862] Device empty [ 0.190931] Movable zone start for each node [ 0.193963] Early memory node ranges [ 0.196404] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.201447] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.206634] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.211754] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.216428] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.220890] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.226022] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.230555] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.237140] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.241881] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.259261] ACPI: PM-Timer IO Port: 0x408 [ 0.262106] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.266670] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.271633] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.276504] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.281310] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.285013] TSC deadline timer available [ 0.287800] CPU topo: Max. logical packages: 1 [ 0.290880] CPU topo: Max. logical dies: 1 [ 0.294013] CPU topo: Max. dies per package: 1 [ 0.298042] CPU topo: Max. threads per core: 2 [ 0.301422] CPU topo: Num. cores per package: 1 [ 0.304889] CPU topo: Num. threads per package: 2 [ 0.308681] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.313566] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.318255] Booting paravirtualized kernel on Hyper-V [ 0.321841] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.335007] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.340651] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.345679] Hyper-V: PV spinlocks enabled [ 0.348642] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.354311] 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 [ 0.386439] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.393487] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.400527] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.406697] software IO TLB: area num 2. [ 0.423900] Fallback order for Node 0: 0 [ 0.423904] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.432637] Policy zone: Normal [ 0.434799] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.453138] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.469227] ftrace: allocating 41455 entries in 164 pages [ 0.473524] ftrace: allocated 164 pages with 3 groups [ 0.478178] Dynamic Preempt: voluntary [ 0.481316] rcu: Preemptible hierarchical RCU implementation. [ 0.486208] rcu: RCU event tracing is enabled. [ 0.489730] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.494801] Trampoline variant of Tasks RCU enabled. [ 0.499046] Rude variant of Tasks RCU enabled. [ 0.502544] Tracing variant of Tasks RCU enabled. [ 0.506185] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.511677] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.517010] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.523478] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.530466] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.541365] Using NULL legacy PIC [ 0.543743] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.548454] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.553855] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.561204] Console: colour dummy device 80x25 [ 0.564267] printk: legacy console [tty1] enabled [ 0.567951] printk: legacy console [ttyS0] enabled [ 0.567951] printk: legacy console [ttyS0] enabled [ 0.575135] printk: legacy bootconsole [earlyser0] disabled [ 0.575135] printk: legacy bootconsole [earlyser0] disabled [ 0.584389] ACPI: Core revision 20250807 [ 0.587767] Failed to register legacy timer interrupt [ 0.591750] APIC: Switch to symmetric I/O mode setup [ 0.596333] x2apic enabled [ 0.598898] APIC: Switched APIC routing to: physical x2apic [ 0.605009] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.609599] Hyper-V: enabling crash_kexec_post_notifiers [ 0.613979] Hyper-V: Using IPI hypercalls [ 0.617201] APIC: send_IPI() replaced with hv_send_ipi() [ 0.621542] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.626581] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.633203] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.639130] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.643984] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.649766] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.659495] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.660491] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.660491] CET detected: Indirect Branch Tracking enabled [ 0.660491] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.660491] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.660491] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.660491] Speculative Store Bypass: Vulnerable [ 0.660491] Spectre V2 : Mitigation: Retpolines [ 0.660491] RETBleed: Vulnerable [ 0.660491] ITS: Mitigation: Aligned branch/return thunks [ 0.660491] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.660491] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.660491] active return thunk: its_return_thunk [ 0.660491] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.660491] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.660491] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.660491] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.660491] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.660491] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.660491] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.660491] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.660491] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.660491] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.660491] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.660491] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.660491] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.660491] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.660491] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.660491] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.660491] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.660491] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.660491] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.660491] Freeing SMP alternatives memory: 40K [ 0.660491] pid_max: default: 32768 minimum: 301 [ 0.660491] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.660491] landlock: Up and running. [ 0.660491] SELinux: Initializing. [ 0.660491] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.660491] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.660491] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.660699] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.661549] signal: max sigframe size: 11952 [ 0.662562] rcu: Hierarchical SRCU implementation. [ 0.663494] rcu: Max phase no-delay instances is 400. [ 0.664571] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.668598] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.669572] smp: Bringing up secondary CPUs ... [ 0.670624] smpboot: x86: Booting SMP configuration: [ 0.671496] .... node #0, CPUs: #1 [ 0.744710] smp: Brought up 1 node, 2 CPUs [ 0.746495] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.747678] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.748737] devtmpfs: initialized [ 0.751561] x86/mm: Memory block size: 128MB [ 0.756542] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.757542] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.764505] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.772593] pinctrl core: initialized pinctrl subsystem [ 0.777966] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.783639] audit: initializing netlink subsys (disabled) [ 0.788559] audit: type=2000 audit(1788451341.129:1): state=initialized audit_enabled=0 res=1 [ 0.788733] thermal_sys: Registered thermal governor 'step_wise' [ 0.789556] cpuidle: using governor menu [ 0.792648] efi: Freeing EFI boot services memory: 35076K [ 0.793496] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.794567] dca service started, version 1.12.1 [ 0.798628] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.826344] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.826497] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.827495] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.828494] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.830182] ACPI: Added _OSI(Module Device) [ 0.830491] ACPI: Added _OSI(Processor Device) [ 0.838495] ACPI: Added _OSI(Processor Aggregator Device) [ 0.850022] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.856599] ACPI: Interpreter enabled [ 0.859503] ACPI: PM: (supports S0 S5) [ 0.862495] ACPI: Using IOAPIC for interrupt routing [ 0.866509] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.875496] PCI: Ignoring E820 reservations for host bridge windows [ 0.880556] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.885515] iommu: Default domain type: Translated [ 0.886495] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.887586] efivars: Registered efivars operations [ 0.891554] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.902722] hv_vmbus: Vmbus version:5.3 [ 0.906998] PCI: Using ACPI for IRQ routing [ 0.910497] PCI: System does not support PCI [ 0.914531] vgaarb: loaded [ 0.917587] clocksource: Switched to clocksource tsc-early [ 0.922595] VFS: Disk quotas dquot_6.6.0 [ 0.926033] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.933048] pnp: PnP ACPI init [ 0.935852] pnp: PnP ACPI: found 3 devices [ 0.946031] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.952762] NET: Registered PF_INET protocol family [ 0.956708] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.972560] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.980698] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.987976] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.994335] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.000107] TCP: Hash tables configured (established 65536 bind 65536) [ 1.005389] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.010762] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.016268] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.020579] NET: Registered PF_XDP protocol family [ 1.025047] PCI: CLS 0 bytes, default 64 [ 1.028602] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.034196] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 1.041707] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.049367] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.054478] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.063793] clocksource: Switched to clocksource tsc [ 1.084970] Initialise system trusted keyrings [ 1.090751] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.097070] Key type asymmetric registered [ 1.101037] Asymmetric key parser 'x509' registered [ 1.106887] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.113850] io scheduler mq-deadline registered [ 1.118354] io scheduler kyber registered [ 1.131465] io scheduler bfq registered [ 1.137084] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.142462] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.148775] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.155685] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.162452] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.170043] i8042: PNP: No PS/2 controller found. [ 1.174069] hv_vmbus: registering driver hyperv_keyboard [ 1.179304] rtc_cmos 00:02: registered as rtc0 [ 1.183153] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.185881] rtc_cmos 00:02: setting system clock to 2026-09-03T16:02:21 UTC (1788451341) [ 1.207465] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.214031] intel_pstate: Intel P-state driver initializing [ 1.219474] efifb: probing for efifb [ 1.222829] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.229368] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.234853] efifb: scrolling: redraw [ 1.238004] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.245201] Console: switching to colour frame buffer device 128x48 [ 1.251542] fb0: EFI VGA frame buffer device [ 1.255185] pstore: Using crash dump compression: deflate [ 1.260085] pstore: Registered efi_pstore as persistent store backend [ 1.265992] NET: Registered PF_INET6 protocol family [ 1.270561] Segment Routing with IPv6 [ 1.273699] In-situ OAM (IOAM) with IPv6 [ 1.277384] NET: Registered PF_PACKET protocol family [ 1.282068] Key type dns_resolver registered [ 1.285938] IPI shorthand broadcast: enabled [ 1.291498] sched_clock: Marking stable (1185005280, 105637001)->(1647372984, -356730703) [ 1.299533] registered taskstats version 1 [ 1.303351] Loading compiled-in X.509 certificates [ 2.292425] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.305502] Demotion targets for Node 0: null [ 2.309905] Key type .fscrypt registered [ 2.313006] Key type fscrypt-provisioning registered [ 2.316799] ima: No TPM chip found, activating TPM-bypass! [ 2.321242] ima: Allocated hash algorithm: sha1 [ 2.325301] ima: No architecture policies found [ 2.335370] clk: Disabling unused clocks [ 2.354295] Freeing unused kernel image (initmem) memory: 17040K [ 2.354976] Write protecting the kernel read-only data: 47104k [ 2.356808] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.357754] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.358663] Run /init as init process [ 2.427985] hv_vmbus: registering driver hv_pci [ 2.432635] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.435730] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.437121] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.438338] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.442360] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.450556] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.465050] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.466611] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.476449] pps_core: LinuxPPS API ver. 1 registered [ 2.478676] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.481052] nvme nvme0: pci function c05b:00:00.0 [ 2.482632] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.486224] PTP clock support registered [ 2.646912] nvme nvme0: 2/0/0 default/read/poll queues [ 2.661870] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.665025] hv_utils: Registering HyperV Utility Driver [ 2.665936] hv_vmbus: registering driver hv_utils [ 2.667083] hv_utils: Shutdown IC version 3.2 [ 2.668704] hv_utils: Heartbeat IC version 3.0 [ 2.669739] hv_utils: TimeSync IC version 4.0 [ 2.673446] hid: raw HID events driver (C) Jiri Kosina [ 2.675386] hv_vmbus: registering driver hid_hyperv [ 2.677265] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.678462] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.687463] SCSI subsystem initialized [ 2.691353] hv_vmbus: registering driver hv_storvsc [ 2.693524] scsi host0: storvsc_host_t [ 2.695958] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.704279] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.705257] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.721484] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.723834] device-mapper: uevent: version 1.0.3 [ 2.724881] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.730544] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.760649] raid6: avx512x4 gen() 44797 MB/s [ 2.779646] raid6: avx512x2 gen() 43825 MB/s [ 2.796645] raid6: avx512x1 gen() 25573 MB/s [ 2.813644] raid6: avx2x4 gen() 37056 MB/s [ 2.830646] raid6: avx2x2 gen() 38213 MB/s [ 2.848645] raid6: avx2x1 gen() 30213 MB/s [ 2.849591] raid6: using algorithm avx512x4 gen() 44797 MB/s [ 2.867646] raid6: .... xor() 7542 MB/s, rmw enabled [ 2.868564] raid6: using avx512x2 recovery algorithm [ 2.875799] xor: automatically using best checksumming function avx [ 2.952329] Btrfs loaded, zoned=no, fsverity=no [ 2.956250] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (159) [ 2.958867] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.962047] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.964228] 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 [ 63.052384] ACPI: PM: Preparing to enter system sleep state S5 [ 63.054326] reboot: Restarting system [ 63.055206] reboot: machine restart  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 2300.000 MHz processor [ 0.000021] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.005049] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011213] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.018804] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.023064] Using GB pages for direct mapping [ 0.026624] ACPI: Early table checksum verification disabled [ 0.030506] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.034825] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.041285] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.047144] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.053432] ACPI: FACS 0x000000003FFFE000 000040 [ 0.056761] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.062837] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.069518] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.076039] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.082641] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.089700] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.096447] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.101901] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.107605] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.112907] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.118235] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.123744] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.129336] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.135076] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.140566] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.146820] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.151584] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.156551] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.164618] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.169297] Zone ranges: [ 0.170894] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.175415] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.180127] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.184763] Device empty [ 0.186951] Movable zone start for each node [ 0.190279] Early memory node ranges [ 0.192938] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.197720] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.202337] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.206966] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.213193] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.219106] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.225647] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.231464] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.238018] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.243220] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.260957] ACPI: PM-Timer IO Port: 0x408 [ 0.264596] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.269212] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.274122] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.278875] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.283393] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.287178] TSC deadline timer available [ 0.289989] CPU topo: Max. logical packages: 1 [ 0.293233] CPU topo: Max. logical dies: 1 [ 0.296440] CPU topo: Max. dies per package: 1 [ 0.304484] CPU topo: Max. threads per core: 2 [ 0.307822] CPU topo: Num. cores per package: 1 [ 0.311298] CPU topo: Num. threads per package: 2 [ 0.314735] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.319306] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.324073] Booting paravirtualized kernel on Hyper-V [ 0.327762] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.339966] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.345634] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.350638] Hyper-V: PV spinlocks enabled [ 0.353541] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.358760] 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 [ 0.387864] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.394426] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.400689] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.406626] software IO TLB: area num 2. [ 0.423398] Fallback order for Node 0: 0 [ 0.423401] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.431552] Policy zone: Normal [ 0.434013] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.451745] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.467929] ftrace: allocating 41455 entries in 164 pages [ 0.472064] ftrace: allocated 164 pages with 3 groups [ 0.477398] Dynamic Preempt: voluntary [ 0.480213] rcu: Preemptible hierarchical RCU implementation. [ 0.484443] rcu: RCU event tracing is enabled. [ 0.487722] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.493555] Trampoline variant of Tasks RCU enabled. [ 0.497404] Rude variant of Tasks RCU enabled. [ 0.501004] Tracing variant of Tasks RCU enabled. [ 0.505033] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.511879] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.517744] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.524893] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.532500] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.544802] Using NULL legacy PIC [ 0.547629] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.553021] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.559321] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.567914] Console: colour dummy device 80x25 [ 0.571556] printk: legacy console [tty1] enabled [ 0.584207] printk: legacy console [ttyS0] enabled [ 0.584207] printk: legacy console [ttyS0] enabled [ 0.592154] printk: legacy bootconsole [earlyser0] disabled [ 0.592154] printk: legacy bootconsole [earlyser0] disabled [ 0.601224] ACPI: Core revision 20250807 [ 0.604505] Failed to register legacy timer interrupt [ 0.608438] APIC: Switch to symmetric I/O mode setup [ 0.612740] x2apic enabled [ 0.615499] APIC: Switched APIC routing to: physical x2apic [ 0.619786] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.623714] Hyper-V: enabling crash_kexec_post_notifiers [ 0.627952] Hyper-V: Using IPI hypercalls [ 0.631601] APIC: send_IPI() replaced with hv_send_ipi() [ 0.635905] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.640736] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.647253] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.652838] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.657536] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.662572] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.670919] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.671915] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.671915] CET detected: Indirect Branch Tracking enabled [ 0.671915] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.671915] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.671915] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.671915] Speculative Store Bypass: Vulnerable [ 0.671915] Spectre V2 : Mitigation: Retpolines [ 0.671915] RETBleed: Vulnerable [ 0.671915] ITS: Mitigation: Aligned branch/return thunks [ 0.671915] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.671915] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.671915] active return thunk: its_return_thunk [ 0.671915] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.671915] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.671915] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.671915] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.671915] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.671915] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.671915] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.671915] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.671915] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.671915] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.671915] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.671915] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.671915] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.671915] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.671915] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.671915] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.671915] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.671915] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.671915] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.671915] Freeing SMP alternatives memory: 40K [ 0.671915] pid_max: default: 32768 minimum: 301 [ 0.671915] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.671915] landlock: Up and running. [ 0.671915] SELinux: Initializing. [ 0.671915] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.671915] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.671915] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.672124] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.672974] signal: max sigframe size: 11952 [ 0.673989] rcu: Hierarchical SRCU implementation. [ 0.674918] rcu: Max phase no-delay instances is 400. [ 0.675995] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.679888] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.679997] smp: Bringing up secondary CPUs ... [ 0.681053] smpboot: x86: Booting SMP configuration: [ 0.681920] .... node #0, CPUs: #1 [ 0.685166] smp: Brought up 1 node, 2 CPUs [ 0.686919] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.745776] Memory: 8059304K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318648K reserved, 0K cma-reserved) [ 0.746191] devtmpfs: initialized [ 0.748989] x86/mm: Memory block size: 128MB [ 0.753975] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.755002] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.761928] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.770008] pinctrl core: initialized pinctrl subsystem [ 0.775378] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.787051] audit: initializing netlink subsys (disabled) [ 0.791985] audit: type=2000 audit(1788451408.121:1): state=initialized audit_enabled=0 res=1 [ 0.792130] thermal_sys: Registered thermal governor 'step_wise' [ 0.792974] cpuidle: using governor menu [ 0.795877] efi: Freeing EFI boot services memory: 35076K [ 0.800921] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.806996] dca service started, version 1.12.1 [ 0.811945] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.837758] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.837971] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.838919] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.839918] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.842125] ACPI: Added _OSI(Module Device) [ 0.842919] ACPI: Added _OSI(Processor Device) [ 0.843918] ACPI: Added _OSI(Processor Aggregator Device) [ 0.850674] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.857999] ACPI: Interpreter enabled [ 0.858962] ACPI: PM: (supports S0 S5) [ 0.861919] ACPI: Using IOAPIC for interrupt routing [ 0.866940] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.874919] PCI: Ignoring E820 reservations for host bridge windows [ 0.880986] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.886487] iommu: Default domain type: Translated [ 0.886919] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.888013] efivars: Registered efivars operations [ 0.891979] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.902919] hv_vmbus: Vmbus version:5.3 [ 0.915300] PCI: Using ACPI for IRQ routing [ 0.918921] PCI: System does not support PCI [ 0.922970] vgaarb: loaded [ 0.926008] clocksource: Switched to clocksource tsc-early [ 0.930799] VFS: Disk quotas dquot_6.6.0 [ 0.934270] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.941118] pnp: PnP ACPI init [ 0.943514] pnp: PnP ACPI: found 3 devices [ 0.953031] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.960166] NET: Registered PF_INET protocol family [ 0.964120] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.981997] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.989294] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.995570] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.003255] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.010362] TCP: Hash tables configured (established 65536 bind 65536) [ 1.016547] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.023122] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.029964] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.034495] NET: Registered PF_XDP protocol family [ 1.038226] PCI: CLS 0 bytes, default 64 [ 1.041222] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.047105] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.054388] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.061574] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.066592] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.083019] clocksource: Switched to clocksource tsc [ 1.106382] Initialise system trusted keyrings [ 1.110629] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.117261] Key type asymmetric registered [ 1.121088] Asymmetric key parser 'x509' registered [ 1.125894] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.132910] io scheduler mq-deadline registered [ 1.137158] io scheduler kyber registered [ 1.141193] io scheduler bfq registered [ 1.145269] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.151131] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.157197] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.164046] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.171183] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.179045] i8042: PNP: No PS/2 controller found. [ 1.183351] hv_vmbus: registering driver hyperv_keyboard [ 1.189178] rtc_cmos 00:02: registered as rtc0 [ 1.193492] rtc_cmos 00:02: setting system clock to 2026-09-03T16:03:28 UTC (1788451408) [ 1.200922] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.215131] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.221390] intel_pstate: Intel P-state driver initializing [ 1.226779] efifb: probing for efifb [ 1.230018] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.236082] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.241448] efifb: scrolling: redraw [ 1.244715] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.252026] Console: switching to colour frame buffer device 128x48 [ 1.258268] fb0: EFI VGA frame buffer device [ 1.262223] pstore: Using crash dump compression: deflate [ 1.267352] pstore: Registered efi_pstore as persistent store backend [ 1.273502] NET: Registered PF_INET6 protocol family [ 1.278224] Segment Routing with IPv6 [ 1.281764] In-situ OAM (IOAM) with IPv6 [ 1.285406] NET: Registered PF_PACKET protocol family [ 1.290630] Key type dns_resolver registered [ 1.294822] IPI shorthand broadcast: enabled [ 1.300325] sched_clock: Marking stable (1188004982, 111594740)->(1640207162, -340607440) [ 1.308406] registered taskstats version 1 [ 1.312495] Loading compiled-in X.509 certificates [ 2.188870] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.201349] Demotion targets for Node 0: null [ 2.205223] Key type .fscrypt registered [ 2.208271] Key type fscrypt-provisioning registered [ 2.212201] ima: No TPM chip found, activating TPM-bypass! [ 2.216558] ima: Allocated hash algorithm: sha1 [ 2.220497] ima: No architecture policies found [ 2.228931] clk: Disabling unused clocks [ 2.248315] Freeing unused kernel image (initmem) memory: 17040K [ 2.249033] Write protecting the kernel read-only data: 47104k [ 2.250922] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.252122] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.253219] Run /init as init process [ 2.324496] hv_vmbus: registering driver hv_pci [ 2.327887] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.330988] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.332524] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.333777] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.338138] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.346548] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.361558] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.363395] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.373668] pps_core: LinuxPPS API ver. 1 registered [ 2.375116] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.378339] nvme nvme0: pci function c05b:00:00.0 [ 2.380028] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.383327] PTP clock support registered [ 2.541860] nvme nvme0: 2/0/0 default/read/poll queues [ 2.548452] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.551577] hv_utils: Registering HyperV Utility Driver [ 2.552512] hv_vmbus: registering driver hv_utils [ 2.554015] hv_utils: Shutdown IC version 3.2 [ 2.555110] hv_utils: Heartbeat IC version 3.0 [ 2.556645] hv_utils: TimeSync IC version 4.0 [ 2.560250] hid: raw HID events driver (C) Jiri Kosina [ 2.562183] hv_vmbus: registering driver hid_hyperv [ 2.563825] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.566117] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.575118] SCSI subsystem initialized [ 2.579086] hv_vmbus: registering driver hv_storvsc [ 2.581061] scsi host0: storvsc_host_t [ 2.582410] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.590877] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.594647] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.607454] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.609893] device-mapper: uevent: version 1.0.3 [ 2.610889] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.616249] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.646604] raid6: avx512x4 gen() 43962 MB/s [ 2.664604] raid6: avx512x2 gen() 43656 MB/s [ 2.681603] raid6: avx512x1 gen() 24558 MB/s [ 2.698603] raid6: avx2x4 gen() 35846 MB/s [ 2.716603] raid6: avx2x2 gen() 38154 MB/s [ 2.733604] raid6: avx2x1 gen() 30401 MB/s [ 2.734555] raid6: using algorithm avx512x4 gen() 43962 MB/s [ 2.751603] raid6: .... xor() 7592 MB/s, rmw enabled [ 2.753357] raid6: using avx512x2 recovery algorithm [ 2.760419] xor: automatically using best checksumming function avx [ 2.831460] Btrfs loaded, zoned=no, fsverity=no [ 2.835719] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.838109] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.840716] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.842012] 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 [ 62.937352] ACPI: PM: Preparing to enter system sleep state S5 [ 62.939550] reboot: Restarting system [ 62.940392] reboot: machine restart  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 2300.000 MHz processor [ 0.000062] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004540] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.011016] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.018469] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.022572] Using GB pages for direct mapping [ 0.025877] ACPI: Early table checksum verification disabled [ 0.029886] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.034386] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.041391] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.048204] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.054810] ACPI: FACS 0x000000003FFFE000 000040 [ 0.058594] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.067301] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.073990] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.080525] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.086783] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.094003] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.101812] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.108226] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.113842] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.119227] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.125539] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.132769] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.141035] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.146677] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.151803] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.157294] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.164248] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.170885] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.178855] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.183448] Zone ranges: [ 0.186097] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.191525] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.196996] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.202128] Device empty [ 0.204195] Movable zone start for each node [ 0.207655] Early memory node ranges [ 0.210290] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.215103] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.220659] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.226017] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.230800] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.235578] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.240735] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.245109] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.251438] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.257380] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.275034] ACPI: PM-Timer IO Port: 0x408 [ 0.278107] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.283018] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.288565] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.294085] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.300127] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.303731] TSC deadline timer available [ 0.306628] CPU topo: Max. logical packages: 1 [ 0.310133] CPU topo: Max. logical dies: 1 [ 0.313492] CPU topo: Max. dies per package: 1 [ 0.317007] CPU topo: Max. threads per core: 2 [ 0.320369] CPU topo: Num. cores per package: 1 [ 0.324194] CPU topo: Num. threads per package: 2 [ 0.327929] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.332624] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.337732] Booting paravirtualized kernel on Hyper-V [ 0.341706] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.355720] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.361778] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.366710] Hyper-V: PV spinlocks enabled [ 0.369695] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.375136] 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 [ 0.405043] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.411295] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.417533] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.423190] software IO TLB: area num 2. [ 0.440222] Fallback order for Node 0: 0 [ 0.440227] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.448467] Policy zone: Normal [ 0.450728] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.468534] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.484871] ftrace: allocating 41455 entries in 164 pages [ 0.489050] ftrace: allocated 164 pages with 3 groups [ 0.493903] Dynamic Preempt: voluntary [ 0.496803] rcu: Preemptible hierarchical RCU implementation. [ 0.509259] rcu: RCU event tracing is enabled. [ 0.513059] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.518657] Trampoline variant of Tasks RCU enabled. [ 0.522944] Rude variant of Tasks RCU enabled. [ 0.526878] Tracing variant of Tasks RCU enabled. [ 0.531155] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.537480] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.542967] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.550346] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.558821] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.571489] Using NULL legacy PIC [ 0.574047] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.578937] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.585283] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.593835] Console: colour dummy device 80x25 [ 0.597505] printk: legacy console [tty1] enabled [ 0.602066] printk: legacy console [ttyS0] enabled [ 0.602066] printk: legacy console [ttyS0] enabled [ 0.609882] printk: legacy bootconsole [earlyser0] disabled [ 0.609882] printk: legacy bootconsole [earlyser0] disabled [ 0.618935] ACPI: Core revision 20250807 [ 0.622070] Failed to register legacy timer interrupt [ 0.626218] APIC: Switch to symmetric I/O mode setup [ 0.630840] x2apic enabled [ 0.633477] APIC: Switched APIC routing to: physical x2apic [ 0.638058] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.641757] Hyper-V: enabling crash_kexec_post_notifiers [ 0.646104] Hyper-V: Using IPI hypercalls [ 0.649366] APIC: send_IPI() replaced with hv_send_ipi() [ 0.653375] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.658242] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.664624] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.670207] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.674595] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.679708] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.687593] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.688590] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.688590] CET detected: Indirect Branch Tracking enabled [ 0.688590] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.688590] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.688590] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.688590] Speculative Store Bypass: Vulnerable [ 0.688590] Spectre V2 : Mitigation: Retpolines [ 0.688590] RETBleed: Vulnerable [ 0.688590] ITS: Mitigation: Aligned branch/return thunks [ 0.688590] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.688590] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.688590] active return thunk: its_return_thunk [ 0.688590] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.688590] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.688590] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.688590] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.688590] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.688590] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.688590] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.688590] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.688590] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.688590] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.688590] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.688590] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.688590] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.688590] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.688590] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.688590] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.688590] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.688590] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.688590] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.688590] Freeing SMP alternatives memory: 40K [ 0.688590] pid_max: default: 32768 minimum: 301 [ 0.688590] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.688590] landlock: Up and running. [ 0.688590] SELinux: Initializing. [ 0.688590] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.688590] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.688590] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.688793] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.689649] signal: max sigframe size: 11952 [ 0.690664] rcu: Hierarchical SRCU implementation. [ 0.691593] rcu: Max phase no-delay instances is 400. [ 0.692668] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.696596] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.697669] smp: Bringing up secondary CPUs ... [ 0.698728] smpboot: x86: Booting SMP configuration: [ 0.699595] .... node #0, CPUs: #1 [ 0.703628] smp: Brought up 1 node, 2 CPUs [ 0.705594] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.751825] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.752841] devtmpfs: initialized [ 0.755667] x86/mm: Memory block size: 128MB [ 0.760657] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.761678] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.768603] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.776686] pinctrl core: initialized pinctrl subsystem [ 0.782051] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.788728] audit: initializing netlink subsys (disabled) [ 0.793657] audit: type=2000 audit(1788451475.106:1): state=initialized audit_enabled=0 res=1 [ 0.793802] thermal_sys: Registered thermal governor 'step_wise' [ 0.794607] cpuidle: using governor menu [ 0.797723] efi: Freeing EFI boot services memory: 35076K [ 0.798595] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.799665] dca service started, version 1.12.1 [ 0.803733] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.830622] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.831595] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.832594] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.833593] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.835766] ACPI: Added _OSI(Module Device) [ 0.836596] ACPI: Added _OSI(Processor Device) [ 0.840594] ACPI: Added _OSI(Processor Aggregator Device) [ 0.852452] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.858715] ACPI: Interpreter enabled [ 0.862602] ACPI: PM: (supports S0 S5) [ 0.865594] ACPI: Using IOAPIC for interrupt routing [ 0.870608] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.879594] PCI: Ignoring E820 reservations for host bridge windows [ 0.885647] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.890614] iommu: Default domain type: Translated [ 0.891594] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.892688] efivars: Registered efivars operations [ 0.896652] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.914886] hv_vmbus: Vmbus version:5.3 [ 0.918990] PCI: Using ACPI for IRQ routing [ 0.922600] PCI: System does not support PCI [ 0.926652] vgaarb: loaded [ 0.929685] clocksource: Switched to clocksource tsc-early [ 0.934947] VFS: Disk quotas dquot_6.6.0 [ 0.938651] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.945224] pnp: PnP ACPI init [ 0.948275] pnp: PnP ACPI: found 3 devices [ 0.958504] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.967919] NET: Registered PF_INET protocol family [ 0.972010] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.988256] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.996878] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.004239] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.010907] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.017400] TCP: Hash tables configured (established 65536 bind 65536) [ 1.022390] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.028493] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.034711] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.040284] NET: Registered PF_XDP protocol family [ 1.044701] PCI: CLS 0 bytes, default 64 [ 1.048241] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.054010] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.061730] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.069222] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.074068] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.083011] clocksource: Switched to clocksource tsc [ 1.104833] Initialise system trusted keyrings [ 1.114856] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.120809] Key type asymmetric registered [ 1.124605] Asymmetric key parser 'x509' registered [ 1.129555] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.136063] io scheduler mq-deadline registered [ 1.140091] io scheduler kyber registered [ 1.143498] io scheduler bfq registered [ 1.147059] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.152506] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.158159] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.165067] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.172202] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.179837] i8042: PNP: No PS/2 controller found. [ 1.185304] hv_vmbus: registering driver hyperv_keyboard [ 1.190932] rtc_cmos 00:02: registered as rtc0 [ 1.193882] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.195144] rtc_cmos 00:02: setting system clock to 2026-09-03T16:04:35 UTC (1788451475) [ 1.215409] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.220785] intel_pstate: Intel P-state driver initializing [ 1.225594] efifb: probing for efifb [ 1.228753] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.234718] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.240282] efifb: scrolling: redraw [ 1.243671] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.250390] Console: switching to colour frame buffer device 128x48 [ 1.256676] fb0: EFI VGA frame buffer device [ 1.260446] pstore: Using crash dump compression: deflate [ 1.265304] pstore: Registered efi_pstore as persistent store backend [ 1.271426] NET: Registered PF_INET6 protocol family [ 1.276249] Segment Routing with IPv6 [ 1.279701] In-situ OAM (IOAM) with IPv6 [ 1.283459] NET: Registered PF_PACKET protocol family [ 1.288338] Key type dns_resolver registered [ 1.292457] IPI shorthand broadcast: enabled [ 1.297657] sched_clock: Marking stable (1195004804, 102308544)->(1640318083, -343004735) [ 1.304936] registered taskstats version 1 [ 1.309246] Loading compiled-in X.509 certificates [ 2.322656] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.333521] Demotion targets for Node 0: null [ 2.337075] Key type .fscrypt registered [ 2.340655] Key type fscrypt-provisioning registered [ 2.345252] ima: No TPM chip found, activating TPM-bypass! [ 2.350510] ima: Allocated hash algorithm: sha1 [ 2.353981] ima: No architecture policies found [ 2.362187] clk: Disabling unused clocks [ 2.382451] Freeing unused kernel image (initmem) memory: 17040K [ 2.383856] Write protecting the kernel read-only data: 47104k [ 2.386514] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.388266] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.390095] Run /init as init process [ 2.459088] hv_vmbus: registering driver hv_pci [ 2.463258] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.466212] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.467326] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.468219] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.472025] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.479760] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.494993] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.495975] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.504894] pps_core: LinuxPPS API ver. 1 registered [ 2.507061] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.509388] nvme nvme0: pci function c05b:00:00.0 [ 2.511094] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.514869] PTP clock support registered [ 2.680089] nvme nvme0: 2/0/0 default/read/poll queues [ 2.688558] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.691617] hv_utils: Registering HyperV Utility Driver [ 2.692460] hv_vmbus: registering driver hv_utils [ 2.693621] hv_utils: Shutdown IC version 3.2 [ 2.695390] hv_utils: Heartbeat IC version 3.0 [ 2.696288] hv_utils: TimeSync IC version 4.0 [ 2.699958] hid: raw HID events driver (C) Jiri Kosina [ 2.701883] hv_vmbus: registering driver hid_hyperv [ 2.703558] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.704743] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.713367] SCSI subsystem initialized [ 2.717394] hv_vmbus: registering driver hv_storvsc [ 2.719591] scsi host0: storvsc_host_t [ 2.721003] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.728876] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.730682] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.746462] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.748731] device-mapper: uevent: version 1.0.3 [ 2.749795] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.755421] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.785320] raid6: avx512x4 gen() 44853 MB/s [ 2.804320] raid6: avx512x2 gen() 42638 MB/s [ 2.821317] raid6: avx512x1 gen() 25211 MB/s [ 2.838317] raid6: avx2x4 gen() 34378 MB/s [ 2.857317] raid6: avx2x2 gen() 35969 MB/s [ 2.874317] raid6: avx2x1 gen() 31000 MB/s [ 2.875361] raid6: using algorithm avx512x4 gen() 44853 MB/s [ 2.893316] raid6: .... xor() 7592 MB/s, rmw enabled [ 2.895606] raid6: using avx512x2 recovery algorithm [ 2.902841] xor: automatically using best checksumming function avx [ 2.979139] Btrfs loaded, zoned=no, fsverity=no [ 2.983249] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.985589] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.988373] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.989612] 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 [ 63.065225] ACPI: PM: Preparing to enter system sleep state S5 [ 63.067213] reboot: Restarting system [ 63.067974] 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 2300.000 MHz processor [ 0.000062] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004358] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.010696] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.018893] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.023929] Using GB pages for direct mapping [ 0.027783] ACPI: Early table checksum verification disabled [ 0.032899] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.037736] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.044594] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.051638] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.057922] ACPI: FACS 0x000000003FFFE000 000040 [ 0.061848] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.068832] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.077095] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.083335] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.089313] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.096112] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.102212] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.107517] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.112452] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.117386] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.122630] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.128552] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.134427] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.140970] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.146474] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.152061] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.156731] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.161428] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.169357] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.174154] Zone ranges: [ 0.175842] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.180483] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.185258] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.191368] Device empty [ 0.193572] Movable zone start for each node [ 0.196902] Early memory node ranges [ 0.199541] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.204491] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.209115] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.213772] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.218598] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.223735] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.228927] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.233374] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.239465] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.243934] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.263393] ACPI: PM-Timer IO Port: 0x408 [ 0.266639] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.271015] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.275845] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.281012] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.285937] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.289711] TSC deadline timer available [ 0.292528] CPU topo: Max. logical packages: 1 [ 0.296905] CPU topo: Max. logical dies: 1 [ 0.300265] CPU topo: Max. dies per package: 1 [ 0.303585] CPU topo: Max. threads per core: 2 [ 0.306988] CPU topo: Num. cores per package: 1 [ 0.310836] CPU topo: Num. threads per package: 2 [ 0.314551] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.319018] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.323440] Booting paravirtualized kernel on Hyper-V [ 0.327475] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.340399] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.347389] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.352703] Hyper-V: PV spinlocks enabled [ 0.355740] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.361160] 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 [ 0.390927] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.398272] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.404901] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.410869] software IO TLB: area num 2. [ 0.427756] Fallback order for Node 0: 0 [ 0.427760] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.435834] Policy zone: Normal [ 0.438062] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.463417] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.479773] ftrace: allocating 41455 entries in 164 pages [ 0.484001] ftrace: allocated 164 pages with 3 groups [ 0.488466] Dynamic Preempt: voluntary [ 0.491370] rcu: Preemptible hierarchical RCU implementation. [ 0.496335] rcu: RCU event tracing is enabled. [ 0.500893] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.505940] Trampoline variant of Tasks RCU enabled. [ 0.509583] Rude variant of Tasks RCU enabled. [ 0.512979] Tracing variant of Tasks RCU enabled. [ 0.516430] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.523397] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.529491] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.537389] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.546229] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.558577] Using NULL legacy PIC [ 0.561443] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.566679] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.572846] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.581118] Console: colour dummy device 80x25 [ 0.584648] printk: legacy console [tty1] enabled [ 0.588958] printk: legacy console [ttyS0] enabled [ 0.588958] printk: legacy console [ttyS0] enabled [ 0.597306] printk: legacy bootconsole [earlyser0] disabled [ 0.597306] printk: legacy bootconsole [earlyser0] disabled [ 0.606762] ACPI: Core revision 20250807 [ 0.610334] Failed to register legacy timer interrupt [ 0.614488] APIC: Switch to symmetric I/O mode setup [ 0.618890] x2apic enabled [ 0.621378] APIC: Switched APIC routing to: physical x2apic [ 0.625974] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.629799] Hyper-V: enabling crash_kexec_post_notifiers [ 0.634176] Hyper-V: Using IPI hypercalls [ 0.637318] APIC: send_IPI() replaced with hv_send_ipi() [ 0.641985] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.647693] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.655887] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.662178] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.667152] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.672594] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.681318] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.682314] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.682314] CET detected: Indirect Branch Tracking enabled [ 0.682314] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.682314] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.682314] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.682314] Speculative Store Bypass: Vulnerable [ 0.682314] Spectre V2 : Mitigation: Retpolines [ 0.682314] RETBleed: Vulnerable [ 0.682314] ITS: Mitigation: Aligned branch/return thunks [ 0.682314] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.682314] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.682314] active return thunk: its_return_thunk [ 0.682314] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.682314] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.682314] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.682314] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.682314] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.682314] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.682314] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.682314] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.682314] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.682314] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.682314] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.682314] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.682314] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.682314] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.682314] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.682314] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.682314] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.682314] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.682314] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.682314] Freeing SMP alternatives memory: 40K [ 0.682314] pid_max: default: 32768 minimum: 301 [ 0.682314] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.682314] landlock: Up and running. [ 0.682314] SELinux: Initializing. [ 0.682314] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.682314] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.682314] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.682530] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.683334] signal: max sigframe size: 11952 [ 0.684388] rcu: Hierarchical SRCU implementation. [ 0.685318] rcu: Max phase no-delay instances is 400. [ 0.686395] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.690279] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.690398] smp: Bringing up secondary CPUs ... [ 0.691453] smpboot: x86: Booting SMP configuration: [ 0.692320] .... node #0, CPUs: #1 [ 0.764510] smp: Brought up 1 node, 2 CPUs [ 0.766318] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.767518] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.768561] devtmpfs: initialized [ 0.771387] x86/mm: Memory block size: 128MB [ 0.775383] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.776384] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.783328] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.792414] pinctrl core: initialized pinctrl subsystem [ 0.797799] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.803444] audit: initializing netlink subsys (disabled) [ 0.809326] audit: type=2000 audit(1788451543.128:1): state=initialized audit_enabled=0 res=1 [ 0.809596] thermal_sys: Registered thermal governor 'step_wise' [ 0.810370] cpuidle: using governor menu [ 0.813492] efi: Freeing EFI boot services memory: 35076K [ 0.814319] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.815393] dca service started, version 1.12.1 [ 0.819457] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.828491] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.834320] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.840320] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.846320] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.852067] ACPI: Added _OSI(Module Device) [ 0.856320] ACPI: Added _OSI(Processor Device) [ 0.860319] ACPI: Added _OSI(Processor Aggregator Device) [ 0.874439] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.882457] ACPI: Interpreter enabled [ 0.885331] ACPI: PM: (supports S0 S5) [ 0.888319] ACPI: Using IOAPIC for interrupt routing [ 0.893340] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.901319] PCI: Ignoring E820 reservations for host bridge windows [ 0.906392] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.911331] iommu: Default domain type: Translated [ 0.916319] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.922427] efivars: Registered efivars operations [ 0.923406] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.924575] hv_vmbus: Vmbus version:5.3 [ 0.926018] PCI: Using ACPI for IRQ routing [ 0.926319] PCI: System does not support PCI [ 0.927386] vgaarb: loaded [ 0.928438] clocksource: Switched to clocksource tsc-early [ 0.933465] VFS: Disk quotas dquot_6.6.0 [ 0.936331] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.941831] pnp: PnP ACPI init [ 0.944915] pnp: PnP ACPI: found 3 devices [ 0.954944] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.963635] NET: Registered PF_INET protocol family [ 0.967779] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.984443] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.991611] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.998585] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.006138] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 1.018105] TCP: Hash tables configured (established 65536 bind 65536) [ 1.024419] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.031180] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 1.036937] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.042059] NET: Registered PF_XDP protocol family [ 1.046188] PCI: CLS 0 bytes, default 64 [ 1.049208] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.055123] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 1.062904] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.070477] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.075340] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.083762] clocksource: Switched to clocksource tsc [ 1.106525] Initialise system trusted keyrings [ 1.110506] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.117065] Key type asymmetric registered [ 1.121094] Asymmetric key parser 'x509' registered [ 1.125691] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.133497] io scheduler mq-deadline registered [ 1.137744] io scheduler kyber registered [ 1.141513] io scheduler bfq registered [ 1.145523] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.151255] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.157341] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.164894] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.172192] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.179935] i8042: PNP: No PS/2 controller found. [ 1.184154] hv_vmbus: registering driver hyperv_keyboard [ 1.190022] rtc_cmos 00:02: registered as rtc0 [ 1.190106] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.194153] rtc_cmos 00:02: setting system clock to 2026-09-03T16:05:43 UTC (1788451543) [ 1.215454] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.221391] intel_pstate: Intel P-state driver initializing [ 1.226608] efifb: probing for efifb [ 1.230069] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.235797] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.241119] efifb: scrolling: redraw [ 1.244359] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.256235] Console: switching to colour frame buffer device 128x48 [ 1.262685] fb0: EFI VGA frame buffer device [ 1.267018] pstore: Using crash dump compression: deflate [ 1.271803] pstore: Registered efi_pstore as persistent store backend [ 1.278244] NET: Registered PF_INET6 protocol family [ 1.283552] Segment Routing with IPv6 [ 1.286711] In-situ OAM (IOAM) with IPv6 [ 1.290082] NET: Registered PF_PACKET protocol family [ 1.295504] Key type dns_resolver registered [ 1.299492] IPI shorthand broadcast: enabled [ 1.304617] sched_clock: Marking stable (1196004832, 108469278)->(1651185912, -346711802) [ 1.312392] registered taskstats version 1 [ 1.316434] Loading compiled-in X.509 certificates [ 2.206211] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.217544] Demotion targets for Node 0: null [ 2.220859] Key type .fscrypt registered [ 2.224349] Key type fscrypt-provisioning registered [ 2.229260] ima: No TPM chip found, activating TPM-bypass! [ 2.234186] ima: Allocated hash algorithm: sha1 [ 2.237431] ima: No architecture policies found [ 2.245923] clk: Disabling unused clocks [ 2.264962] Freeing unused kernel image (initmem) memory: 17040K [ 2.265656] Write protecting the kernel read-only data: 47104k [ 2.267530] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.268680] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.269797] Run /init as init process [ 2.341151] hv_vmbus: registering driver hv_pci [ 2.344959] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.348145] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.349665] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.351036] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.355001] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.362498] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.378306] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.380059] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.389629] pps_core: LinuxPPS API ver. 1 registered [ 2.391053] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.393700] nvme nvme0: pci function c05b:00:00.0 [ 2.395248] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.399594] PTP clock support registered [ 2.555851] nvme nvme0: 2/0/0 default/read/poll queues [ 2.562625] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.565453] hv_utils: Registering HyperV Utility Driver [ 2.566479] hv_vmbus: registering driver hv_utils [ 2.567694] hv_utils: Shutdown IC version 3.2 [ 2.569496] hv_utils: Heartbeat IC version 3.0 [ 2.570501] hv_utils: TimeSync IC version 4.0 [ 2.574205] hid: raw HID events driver (C) Jiri Kosina [ 2.576041] hv_vmbus: registering driver hid_hyperv [ 2.577506] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.579576] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.588666] SCSI subsystem initialized [ 2.592782] hv_vmbus: registering driver hv_storvsc [ 2.595084] scsi host0: storvsc_host_t [ 2.596295] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.604236] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.606092] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.621416] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.623377] device-mapper: uevent: version 1.0.3 [ 2.624338] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.629649] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.659481] raid6: avx512x4 gen() 44712 MB/s [ 2.677481] raid6: avx512x2 gen() 42968 MB/s [ 2.695477] raid6: avx512x1 gen() 24921 MB/s [ 2.713478] raid6: avx2x4 gen() 34322 MB/s [ 2.731477] raid6: avx2x2 gen() 35903 MB/s [ 2.749477] raid6: avx2x1 gen() 29764 MB/s [ 2.750463] raid6: using algorithm avx512x4 gen() 44712 MB/s [ 2.768478] raid6: .... xor() 7437 MB/s, rmw enabled [ 2.770938] raid6: using avx512x2 recovery algorithm [ 2.778218] xor: automatically using best checksumming function avx [ 2.854759] Btrfs loaded, zoned=no, fsverity=no [ 2.858736] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.861198] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.863885] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.865145] 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 [ 62.937570] ACPI: PM: Preparing to enter system sleep state S5 [ 62.939437] reboot: Restarting system [ 62.940378] 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=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 2300.000 MHz processor [ 0.000059] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004295] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.012129] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.021017] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.025795] Using GB pages for direct mapping [ 0.029405] ACPI: Early table checksum verification disabled [ 0.033388] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.037945] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.044628] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.052304] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.059310] ACPI: FACS 0x000000003FFFE000 000040 [ 0.062717] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.069351] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.075221] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.081094] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.087414] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.094035] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.100616] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.105668] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.110740] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.115700] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.120658] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.125646] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.130773] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.136123] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.141898] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.147323] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.151523] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.155861] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.163953] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.168890] Zone ranges: [ 0.170929] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.175694] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.180401] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.184703] Device empty [ 0.186774] Movable zone start for each node [ 0.189876] Early memory node ranges [ 0.192421] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.197238] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.201475] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.206094] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.211049] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.215435] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.220382] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.224523] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.230894] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.235732] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.252885] ACPI: PM-Timer IO Port: 0x408 [ 0.255870] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.260238] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.265101] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.269643] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.274325] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.277815] TSC deadline timer available [ 0.280764] CPU topo: Max. logical packages: 1 [ 0.283981] CPU topo: Max. logical dies: 1 [ 0.287238] CPU topo: Max. dies per package: 1 [ 0.290739] CPU topo: Max. threads per core: 2 [ 0.294159] CPU topo: Num. cores per package: 1 [ 0.297751] CPU topo: Num. threads per package: 2 [ 0.301239] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.305797] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.310324] Booting paravirtualized kernel on Hyper-V [ 0.314156] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.326674] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.332427] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.337367] Hyper-V: PV spinlocks enabled [ 0.340227] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.345525] 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 [ 0.375745] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.382436] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.388922] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.394791] software IO TLB: area num 2. [ 0.411592] Fallback order for Node 0: 0 [ 0.411596] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.420105] Policy zone: Normal [ 0.422572] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.440759] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.456849] ftrace: allocating 41455 entries in 164 pages [ 0.460979] ftrace: allocated 164 pages with 3 groups [ 0.465937] Dynamic Preempt: voluntary [ 0.477581] rcu: Preemptible hierarchical RCU implementation. [ 0.482352] rcu: RCU event tracing is enabled. [ 0.486197] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.492021] Trampoline variant of Tasks RCU enabled. [ 0.496318] Rude variant of Tasks RCU enabled. [ 0.500391] Tracing variant of Tasks RCU enabled. [ 0.504008] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.510015] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.515032] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.522381] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.530141] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.541450] Using NULL legacy PIC [ 0.544062] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.548408] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.553751] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.560827] Console: colour dummy device 80x25 [ 0.564012] printk: legacy console [tty1] enabled [ 0.567624] printk: legacy console [ttyS0] enabled [ 0.567624] printk: legacy console [ttyS0] enabled [ 0.575010] printk: legacy bootconsole [earlyser0] disabled [ 0.575010] printk: legacy bootconsole [earlyser0] disabled [ 0.584257] ACPI: Core revision 20250807 [ 0.587420] Failed to register legacy timer interrupt [ 0.593082] APIC: Switch to symmetric I/O mode setup [ 0.598324] x2apic enabled [ 0.600701] APIC: Switched APIC routing to: physical x2apic [ 0.604844] Hyper-V: Host Build 10.0.26102.3668-3-0 [ 0.608523] Hyper-V: enabling crash_kexec_post_notifiers [ 0.612654] Hyper-V: Using IPI hypercalls [ 0.615601] APIC: send_IPI() replaced with hv_send_ipi() [ 0.619414] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.624284] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.630440] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.635838] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.640314] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.645034] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.653090] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300000) [ 0.654087] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.654087] CET detected: Indirect Branch Tracking enabled [ 0.654087] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.654087] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.654087] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.654087] Speculative Store Bypass: Vulnerable [ 0.654087] Spectre V2 : Mitigation: Retpolines [ 0.654087] RETBleed: Vulnerable [ 0.654087] ITS: Mitigation: Aligned branch/return thunks [ 0.654087] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.654087] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.654087] active return thunk: its_return_thunk [ 0.654087] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.654087] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.654087] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.654087] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.654087] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.654087] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.654087] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.654087] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.654087] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.654087] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.654087] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.654087] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.654087] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.654087] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.654087] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.654087] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.654087] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.654087] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.654087] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.654087] Freeing SMP alternatives memory: 40K [ 0.654087] pid_max: default: 32768 minimum: 301 [ 0.654087] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.654087] landlock: Up and running. [ 0.654087] SELinux: Initializing. [ 0.654087] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.654087] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.654087] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.654306] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.655108] signal: max sigframe size: 11952 [ 0.656158] rcu: Hierarchical SRCU implementation. [ 0.657090] rcu: Max phase no-delay instances is 400. [ 0.658170] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.662021] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.662168] smp: Bringing up secondary CPUs ... [ 0.663220] smpboot: x86: Booting SMP configuration: [ 0.664092] .... node #0, CPUs: #1 [ 0.667330] smp: Brought up 1 node, 2 CPUs [ 0.669091] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.716663] Memory: 8059320K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318632K reserved, 0K cma-reserved) [ 0.717357] devtmpfs: initialized [ 0.720160] x86/mm: Memory block size: 128MB [ 0.725709] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.726175] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.733099] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.741180] pinctrl core: initialized pinctrl subsystem [ 0.746544] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.752225] audit: initializing netlink subsys (disabled) [ 0.757156] audit: type=2000 audit(1788451610.104:1): state=initialized audit_enabled=0 res=1 [ 0.757366] thermal_sys: Registered thermal governor 'step_wise' [ 0.758103] cpuidle: using governor menu [ 0.760794] efi: Freeing EFI boot services memory: 35064K [ 0.766093] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.772163] dca service started, version 1.12.1 [ 0.776226] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.806116] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.807093] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.808091] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.809090] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.811245] ACPI: Added _OSI(Module Device) [ 0.812092] ACPI: Added _OSI(Processor Device) [ 0.817091] ACPI: Added _OSI(Processor Aggregator Device) [ 0.828864] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.836173] ACPI: Interpreter enabled [ 0.837097] ACPI: PM: (supports S0 S5) [ 0.840091] ACPI: Using IOAPIC for interrupt routing [ 0.845113] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.853092] PCI: Ignoring E820 reservations for host bridge windows [ 0.859157] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.864655] iommu: Default domain type: Translated [ 0.865090] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.866188] efivars: Registered efivars operations [ 0.871150] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.882092] hv_vmbus: Vmbus version:5.3 [ 0.883601] PCI: Using ACPI for IRQ routing [ 0.887094] PCI: System does not support PCI [ 0.891128] vgaarb: loaded [ 0.894089] clocksource: Switched to clocksource tsc-early [ 0.899864] VFS: Disk quotas dquot_6.6.0 [ 0.903797] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.910790] pnp: PnP ACPI init [ 0.913437] pnp: PnP ACPI: found 3 devices [ 0.923059] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.930145] NET: Registered PF_INET protocol family [ 0.934823] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.950740] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.958310] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.965634] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.971748] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.977909] TCP: Hash tables configured (established 65536 bind 65536) [ 0.982820] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.988031] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.994241] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.998874] NET: Registered PF_XDP protocol family [ 1.003510] PCI: CLS 0 bytes, default 64 [ 1.007172] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.013316] software IO TLB: mapped [mem 0x000000003a95f000-0x000000003e95f000] (64MB) [ 1.020521] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 1.028539] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 1.033498] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.043134] clocksource: Switched to clocksource tsc [ 1.065270] Initialise system trusted keyrings [ 1.069374] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.075324] Key type asymmetric registered [ 1.078891] Asymmetric key parser 'x509' registered [ 1.084593] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.091316] io scheduler mq-deadline registered [ 1.095105] io scheduler kyber registered [ 1.098391] io scheduler bfq registered [ 1.102276] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.107679] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.113346] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.120552] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.127334] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.135086] i8042: PNP: No PS/2 controller found. [ 1.139514] hv_vmbus: registering driver hyperv_keyboard [ 1.145324] rtc_cmos 00:02: registered as rtc0 [ 1.147400] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.149770] rtc_cmos 00:02: setting system clock to 2026-09-03T16:06:50 UTC (1788451610) [ 1.178905] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.184607] intel_pstate: Intel P-state driver initializing [ 1.189408] efifb: probing for efifb [ 1.192514] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.198383] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.203532] efifb: scrolling: redraw [ 1.206645] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.213492] Console: switching to colour frame buffer device 128x48 [ 1.219598] fb0: EFI VGA frame buffer device [ 1.223369] pstore: Using crash dump compression: deflate [ 1.228280] pstore: Registered efi_pstore as persistent store backend [ 1.234260] NET: Registered PF_INET6 protocol family [ 1.238709] Segment Routing with IPv6 [ 1.241844] In-situ OAM (IOAM) with IPv6 [ 1.245294] NET: Registered PF_PACKET protocol family [ 1.250367] Key type dns_resolver registered [ 1.259443] IPI shorthand broadcast: enabled [ 1.264966] sched_clock: Marking stable (1165004837, 99336940)->(1598827152, -334485375) [ 1.272371] registered taskstats version 1 [ 1.276508] Loading compiled-in X.509 certificates [ 2.282933] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.293017] Demotion targets for Node 0: null [ 2.296535] Key type .fscrypt registered [ 2.299739] Key type fscrypt-provisioning registered [ 2.303627] ima: No TPM chip found, activating TPM-bypass! [ 2.308211] ima: Allocated hash algorithm: sha1 [ 2.311568] ima: No architecture policies found [ 2.321239] clk: Disabling unused clocks [ 2.340089] Freeing unused kernel image (initmem) memory: 17040K [ 2.341431] Write protecting the kernel read-only data: 47104k [ 2.343878] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.345799] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.347653] Run /init as init process [ 2.416223] hv_vmbus: registering driver hv_pci [ 2.420027] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.422874] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.424333] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.425757] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.429741] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.437477] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.452259] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.454103] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.463668] pps_core: LinuxPPS API ver. 1 registered [ 2.465181] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.467868] nvme nvme0: pci function c05b:00:00.0 [ 2.470664] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.473299] PTP clock support registered [ 2.629709] nvme nvme0: 2/0/0 default/read/poll queues [ 2.636319] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.639521] hv_utils: Registering HyperV Utility Driver [ 2.640528] hv_vmbus: registering driver hv_utils [ 2.641939] hv_utils: Shutdown IC version 3.2 [ 2.643122] hv_utils: Heartbeat IC version 3.0 [ 2.644638] hv_utils: TimeSync IC version 4.0 [ 2.648093] hid: raw HID events driver (C) Jiri Kosina [ 2.650047] hv_vmbus: registering driver hid_hyperv [ 2.651668] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.653856] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.662976] SCSI subsystem initialized [ 2.667249] hv_vmbus: registering driver hv_storvsc [ 2.669409] scsi host0: storvsc_host_t [ 2.670656] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.678193] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.680481] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.695256] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.697253] device-mapper: uevent: version 1.0.3 [ 2.698190] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.703088] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.733348] raid6: avx512x4 gen() 44812 MB/s [ 2.751348] raid6: avx512x2 gen() 43747 MB/s [ 2.768345] raid6: avx512x1 gen() 25492 MB/s [ 2.785345] raid6: avx2x4 gen() 36029 MB/s [ 2.803345] raid6: avx2x2 gen() 38090 MB/s [ 2.820346] raid6: avx2x1 gen() 30411 MB/s [ 2.821366] raid6: using algorithm avx512x4 gen() 44812 MB/s [ 2.838345] raid6: .... xor() 7547 MB/s, rmw enabled [ 2.840103] raid6: using avx512x2 recovery algorithm [ 2.847276] xor: automatically using best checksumming function avx [ 2.923120] Btrfs loaded, zoned=no, fsverity=no [ 2.933538] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.936376] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.939186] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.940499] 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.