[=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=0x3ea69018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000017] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003832] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009542] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016897] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.020820] Using GB pages for direct mapping [ 0.024063] ACPI: Early table checksum verification disabled [ 0.028155] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.032344] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.038523] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.044280] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.049935] ACPI: FACS 0x000000003FFFE000 000040 [ 0.053083] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.058759] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.064352] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.070362] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.076188] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.082247] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.088222] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.093623] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.099038] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.103570] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.108386] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.113054] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.118087] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.122756] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.127317] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.132252] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.136212] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.140420] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.147349] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.151415] Zone ranges: [ 0.153009] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.157132] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.161325] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.165482] Device empty [ 0.167482] Movable zone start for each node [ 0.171089] Early memory node ranges [ 0.173817] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.178447] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.182992] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.187876] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.192600] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.196931] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.201978] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.206408] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.212671] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.217225] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.234326] ACPI: PM-Timer IO Port: 0x408 [ 0.237065] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.241389] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.246338] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.251836] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.256757] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.260399] TSC deadline timer available [ 0.263509] CPU topo: Max. logical packages: 1 [ 0.266846] CPU topo: Max. logical dies: 1 [ 0.270228] CPU topo: Max. dies per package: 1 [ 0.273304] CPU topo: Max. threads per core: 2 [ 0.276183] CPU topo: Num. cores per package: 1 [ 0.279674] CPU topo: Num. threads per package: 2 [ 0.283010] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.287288] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.291306] Booting paravirtualized kernel on Hyper-V [ 0.295781] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.307373] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.312708] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.317003] Hyper-V: PV spinlocks enabled [ 0.319566] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.324478] 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 [ 0.355986] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.362107] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.368548] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.374533] software IO TLB: area num 2. [ 0.391985] Fallback order for Node 0: 0 [ 0.391988] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.399412] Policy zone: Normal [ 0.401577] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.419021] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.434018] ftrace: allocating 41455 entries in 164 pages [ 0.445855] ftrace: allocated 164 pages with 3 groups [ 0.449843] Dynamic Preempt: voluntary [ 0.452426] rcu: Preemptible hierarchical RCU implementation. [ 0.456100] rcu: RCU event tracing is enabled. [ 0.459103] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.463864] Trampoline variant of Tasks RCU enabled. [ 0.467467] Rude variant of Tasks RCU enabled. [ 0.470667] Tracing variant of Tasks RCU enabled. [ 0.474342] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.479692] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.484018] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.489683] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.495867] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.505868] Using NULL legacy PIC [ 0.508104] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.512072] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.517408] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.524788] Console: colour dummy device 80x25 [ 0.527683] printk: legacy console [tty1] enabled [ 0.531190] printk: legacy console [ttyS0] enabled [ 0.531190] printk: legacy console [ttyS0] enabled [ 0.537507] printk: legacy bootconsole [earlyser0] disabled [ 0.537507] printk: legacy bootconsole [earlyser0] disabled [ 0.544880] ACPI: Core revision 20250807 [ 0.547886] Failed to register legacy timer interrupt [ 0.551355] APIC: Switch to symmetric I/O mode setup [ 0.555084] x2apic enabled [ 0.557257] APIC: Switched APIC routing to: physical x2apic [ 0.560775] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.563952] Hyper-V: enabling crash_kexec_post_notifiers [ 0.567461] Hyper-V: Using IPI hypercalls [ 0.570034] APIC: send_IPI() replaced with hv_send_ipi() [ 0.573405] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.577390] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.582716] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.587579] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.591595] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.595923] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.602958] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.603955] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.603955] CET detected: Indirect Branch Tracking enabled [ 0.603955] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.603955] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.603955] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.603955] Speculative Store Bypass: Vulnerable [ 0.603955] Spectre V2 : Mitigation: Retpolines [ 0.603955] RETBleed: Vulnerable [ 0.603955] ITS: Mitigation: Aligned branch/return thunks [ 0.603955] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.603955] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.603955] active return thunk: its_return_thunk [ 0.603955] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.603955] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.603955] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.603955] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.603955] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.603955] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.603955] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.603955] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.603955] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.603955] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.603955] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.603955] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.603955] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.603955] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.603955] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.603955] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.603955] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.603955] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.603955] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.603955] Freeing SMP alternatives memory: 40K [ 0.603955] pid_max: default: 32768 minimum: 301 [ 0.603955] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.603955] landlock: Up and running. [ 0.603955] SELinux: Initializing. [ 0.603955] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.603955] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.603955] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.604142] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.605007] signal: max sigframe size: 11952 [ 0.606021] rcu: Hierarchical SRCU implementation. [ 0.606959] rcu: Max phase no-delay instances is 400. [ 0.608034] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.611967] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.613032] smp: Bringing up secondary CPUs ... [ 0.614079] smpboot: x86: Booting SMP configuration: [ 0.614960] .... node #0, CPUs: #1 [ 0.669125] smp: Brought up 1 node, 2 CPUs [ 0.670959] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.672112] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.673193] devtmpfs: initialized [ 0.673955] x86/mm: Memory block size: 128MB [ 0.679017] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.680012] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.684970] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.693040] pinctrl core: initialized pinctrl subsystem [ 0.697391] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.703076] audit: initializing netlink subsys (disabled) [ 0.707022] audit: type=2000 audit(1788449237.104:1): state=initialized audit_enabled=0 res=1 [ 0.707167] thermal_sys: Registered thermal governor 'step_wise' [ 0.708011] cpuidle: using governor menu [ 0.710883] efi: Freeing EFI boot services memory: 35076K [ 0.714961] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.719025] dca service started, version 1.12.1 [ 0.723077] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.731111] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.735961] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.740962] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.745960] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.765786] ACPI: Added _OSI(Module Device) [ 0.765960] ACPI: Added _OSI(Processor Device) [ 0.766958] ACPI: Added _OSI(Processor Aggregator Device) [ 0.773842] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.774082] ACPI: Interpreter enabled [ 0.774999] ACPI: PM: (supports S0 S5) [ 0.775959] ACPI: Using IOAPIC for interrupt routing [ 0.777002] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.777959] PCI: Ignoring E820 reservations for host bridge windows [ 0.779025] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.780478] iommu: Default domain type: Translated [ 0.783960] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.788958] efivars: Registered efivars operations [ 0.790036] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.791212] hv_vmbus: Vmbus version:5.3 [ 0.792463] PCI: Using ACPI for IRQ routing [ 0.794961] PCI: System does not support PCI [ 0.797990] vgaarb: loaded [ 0.800034] clocksource: Switched to clocksource tsc-early [ 0.804689] VFS: Disk quotas dquot_6.6.0 [ 0.807976] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.813438] pnp: PnP ACPI init [ 0.815452] pnp: PnP ACPI: found 3 devices [ 0.825181] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.830819] NET: Registered PF_INET protocol family [ 0.834087] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.847935] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.863571] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.870701] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.876456] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.881529] TCP: Hash tables configured (established 65536 bind 65536) [ 0.886008] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.890298] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.895013] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.898569] NET: Registered PF_XDP protocol family [ 0.901776] PCI: CLS 0 bytes, default 64 [ 0.904311] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.913019] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 0.919274] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.925247] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.929102] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.936597] clocksource: Switched to clocksource tsc [ 0.955250] Initialise system trusted keyrings [ 0.960698] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.966020] Key type asymmetric registered [ 0.968917] Asymmetric key parser 'x509' registered [ 0.973207] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.980131] io scheduler mq-deadline registered [ 0.984607] io scheduler kyber registered [ 0.988602] io scheduler bfq registered [ 0.992909] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 0.998539] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.004568] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.011079] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.016979] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.023739] i8042: PNP: No PS/2 controller found. [ 1.027726] hv_vmbus: registering driver hyperv_keyboard [ 1.034193] rtc_cmos 00:02: registered as rtc0 [ 1.034488] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.038926] rtc_cmos 00:02: setting system clock to 2026-09-03T15:27:17 UTC (1788449237) [ 1.059202] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.063845] intel_pstate: Intel P-state driver initializing [ 1.068306] efifb: probing for efifb [ 1.070974] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.076134] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.080612] efifb: scrolling: redraw [ 1.083525] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.089744] Console: switching to colour frame buffer device 128x48 [ 1.094994] fb0: EFI VGA frame buffer device [ 1.098080] pstore: Using crash dump compression: deflate [ 1.101951] pstore: Registered efi_pstore as persistent store backend [ 1.106814] NET: Registered PF_INET6 protocol family [ 1.110681] Segment Routing with IPv6 [ 1.113289] In-situ OAM (IOAM) with IPv6 [ 1.116069] NET: Registered PF_PACKET protocol family [ 1.119798] Key type dns_resolver registered [ 1.123096] IPI shorthand broadcast: enabled [ 1.127344] sched_clock: Marking stable (1041004632, 85548768)->(1433670289, -307116889) [ 1.133257] registered taskstats version 1 [ 1.136278] Loading compiled-in X.509 certificates [ 2.029980] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.040835] Demotion targets for Node 0: null [ 2.044300] Key type .fscrypt registered [ 2.046904] Key type fscrypt-provisioning registered [ 2.050153] ima: No TPM chip found, activating TPM-bypass! [ 2.053901] ima: Allocated hash algorithm: sha1 [ 2.057425] ima: No architecture policies found [ 2.064794] clk: Disabling unused clocks [ 2.082204] Freeing unused kernel image (initmem) memory: 17040K [ 2.083541] Write protecting the kernel read-only data: 47104k [ 2.085713] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.088348] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.090055] Run /init as init process [ 2.150454] hv_vmbus: registering driver hv_pci [ 2.154309] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.157682] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.158793] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.159908] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.163781] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.171615] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.186099] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.187091] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.195686] pps_core: LinuxPPS API ver. 1 registered [ 2.197003] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.199091] nvme nvme0: pci function c05b:00:00.0 [ 2.200832] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.204012] PTP clock support registered [ 2.368010] nvme nvme0: 2/0/0 default/read/poll queues [ 2.377400] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.380377] hv_utils: Registering HyperV Utility Driver [ 2.381315] hv_vmbus: registering driver hv_utils [ 2.382698] hv_utils: Shutdown IC version 3.2 [ 2.384178] hv_utils: Heartbeat IC version 3.0 [ 2.385490] hv_utils: TimeSync IC version 4.0 [ 2.389949] hid: raw HID events driver (C) Jiri Kosina [ 2.391778] hv_vmbus: registering driver hid_hyperv [ 2.393274] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.395738] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.404521] SCSI subsystem initialized [ 2.408562] hv_vmbus: registering driver hv_storvsc [ 2.410794] scsi host0: storvsc_host_t [ 2.412101] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.419605] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.420630] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.451763] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.455042] device-mapper: uevent: version 1.0.3 [ 2.456009] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.461583] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.491561] raid6: avx512x4 gen() 43038 MB/s [ 2.509557] raid6: avx512x2 gen() 42798 MB/s [ 2.528559] raid6: avx512x1 gen() 27581 MB/s [ 2.545556] raid6: avx2x4 gen() 41208 MB/s [ 2.562556] raid6: avx2x2 gen() 43766 MB/s [ 2.580557] raid6: avx2x1 gen() 30416 MB/s [ 2.581428] raid6: using algorithm avx2x2 gen() 43766 MB/s [ 2.598555] raid6: .... xor() 30112 MB/s, rmw enabled [ 2.599506] raid6: using avx512x2 recovery algorithm [ 2.605721] xor: automatically using best checksumming function avx [ 2.673638] Btrfs loaded, zoned=no, fsverity=no [ 2.714807] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.717538] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.720506] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.721592] 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 [ 62.817456] ACPI: PM: Preparing to enter system sleep state S5 [ 62.819425] reboot: Restarting system [ 62.820238] 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 2300.001 MHz processor [ 0.000051] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003648] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009253] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.015694] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.019342] Using GB pages for direct mapping [ 0.022392] ACPI: Early table checksum verification disabled [ 0.026202] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.029992] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.036734] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.043062] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.049277] ACPI: FACS 0x000000003FFFE000 000040 [ 0.052733] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.059374] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.065702] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.071761] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.077457] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.083099] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.088823] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.093360] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.098535] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.103785] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.108909] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.113984] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.119281] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.124169] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.128865] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.133978] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.138156] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.142529] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.150977] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.156061] Zone ranges: [ 0.157931] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.162726] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.168582] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.172894] Device empty [ 0.174943] Movable zone start for each node [ 0.177900] Early memory node ranges [ 0.180259] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.184375] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.188370] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.192427] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.196949] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.201500] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.206242] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.210336] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.216103] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.220488] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.238224] ACPI: PM-Timer IO Port: 0x408 [ 0.241435] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.247391] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.252310] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.257070] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.261536] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.264884] TSC deadline timer available [ 0.267592] CPU topo: Max. logical packages: 1 [ 0.270854] CPU topo: Max. logical dies: 1 [ 0.274277] CPU topo: Max. dies per package: 1 [ 0.277381] CPU topo: Max. threads per core: 2 [ 0.280182] CPU topo: Num. cores per package: 1 [ 0.283103] CPU topo: Num. threads per package: 2 [ 0.286055] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.290152] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.294391] Booting paravirtualized kernel on Hyper-V [ 0.297705] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.309689] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.314917] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.319489] Hyper-V: PV spinlocks enabled [ 0.322129] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.329700] 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 [ 0.356209] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.362127] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.368413] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.373486] software IO TLB: area num 2. [ 0.389714] Fallback order for Node 0: 0 [ 0.389718] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.396430] Policy zone: Normal [ 0.398824] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.415579] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.430789] ftrace: allocating 41455 entries in 164 pages [ 0.434355] ftrace: allocated 164 pages with 3 groups [ 0.438363] Dynamic Preempt: voluntary [ 0.440782] rcu: Preemptible hierarchical RCU implementation. [ 0.444514] rcu: RCU event tracing is enabled. [ 0.447749] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.452733] Trampoline variant of Tasks RCU enabled. [ 0.456286] Rude variant of Tasks RCU enabled. [ 0.459347] Tracing variant of Tasks RCU enabled. [ 0.463106] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.468242] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.473065] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.479364] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.485838] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.495863] Using NULL legacy PIC [ 0.498003] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.501900] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.506594] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.513225] Console: colour dummy device 80x25 [ 0.515969] printk: legacy console [tty1] enabled [ 0.526124] printk: legacy console [ttyS0] enabled [ 0.526124] printk: legacy console [ttyS0] enabled [ 0.532600] printk: legacy bootconsole [earlyser0] disabled [ 0.532600] printk: legacy bootconsole [earlyser0] disabled [ 0.540031] ACPI: Core revision 20250807 [ 0.542741] Failed to register legacy timer interrupt [ 0.546167] APIC: Switch to symmetric I/O mode setup [ 0.550016] x2apic enabled [ 0.552226] APIC: Switched APIC routing to: physical x2apic [ 0.556157] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.559617] Hyper-V: enabling crash_kexec_post_notifiers [ 0.563310] Hyper-V: Using IPI hypercalls [ 0.565884] APIC: send_IPI() replaced with hv_send_ipi() [ 0.569288] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.573790] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.579068] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.583789] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.587889] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.592182] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.599125] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.600123] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.600123] CET detected: Indirect Branch Tracking enabled [ 0.600123] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.600123] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.600123] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.600123] Speculative Store Bypass: Vulnerable [ 0.600123] Spectre V2 : Mitigation: Retpolines [ 0.600123] RETBleed: Vulnerable [ 0.600123] ITS: Mitigation: Aligned branch/return thunks [ 0.600123] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.600123] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.600123] active return thunk: its_return_thunk [ 0.600123] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.600123] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.600123] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.600123] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.600123] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.600123] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.600123] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.600123] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.600123] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.600123] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.600123] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.600123] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.600123] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.600123] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.600123] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.600123] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.600123] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.600123] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.600123] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.600123] Freeing SMP alternatives memory: 40K [ 0.600123] pid_max: default: 32768 minimum: 301 [ 0.600123] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.600123] landlock: Up and running. [ 0.600123] SELinux: Initializing. [ 0.600123] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.600123] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.600123] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.600309] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.601173] signal: max sigframe size: 11952 [ 0.602184] rcu: Hierarchical SRCU implementation. [ 0.603126] rcu: Max phase no-delay instances is 400. [ 0.604196] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.607914] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.608203] smp: Bringing up secondary CPUs ... [ 0.609253] smpboot: x86: Booting SMP configuration: [ 0.610128] .... node #0, CPUs: #1 [ 0.613615] smp: Brought up 1 node, 2 CPUs [ 0.615127] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.658336] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.659349] devtmpfs: initialized [ 0.661185] x86/mm: Memory block size: 128MB [ 0.665693] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.666163] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.671134] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.678200] pinctrl core: initialized pinctrl subsystem [ 0.682563] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.687238] audit: initializing netlink subsys (disabled) [ 0.691183] audit: type=2000 audit(1788449304.092:1): state=initialized audit_enabled=0 res=1 [ 0.691269] thermal_sys: Registered thermal governor 'step_wise' [ 0.692137] cpuidle: using governor menu [ 0.695048] efi: Freeing EFI boot services memory: 35076K [ 0.699130] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.703191] dca service started, version 1.12.1 [ 0.707244] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.732147] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.733128] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.734127] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.735126] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.737134] ACPI: Added _OSI(Module Device) [ 0.738127] ACPI: Added _OSI(Processor Device) [ 0.739128] ACPI: Added _OSI(Processor Aggregator Device) [ 0.747883] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.753233] ACPI: Interpreter enabled [ 0.756135] ACPI: PM: (supports S0 S5) [ 0.759126] ACPI: Using IOAPIC for interrupt routing [ 0.763141] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.771130] PCI: Ignoring E820 reservations for host bridge windows [ 0.776189] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.781145] iommu: Default domain type: Translated [ 0.782127] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.783287] efivars: Registered efivars operations [ 0.787183] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.797127] hv_vmbus: Vmbus version:5.3 [ 0.800646] PCI: Using ACPI for IRQ routing [ 0.804129] PCI: System does not support PCI [ 0.808143] vgaarb: loaded [ 0.810211] clocksource: Switched to clocksource tsc-early [ 0.815501] VFS: Disk quotas dquot_6.6.0 [ 0.819545] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.825641] pnp: PnP ACPI init [ 0.828595] pnp: PnP ACPI: found 3 devices [ 0.839001] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.845754] NET: Registered PF_INET protocol family [ 0.849754] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.865770] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.871941] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.877999] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.885215] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.891494] TCP: Hash tables configured (established 65536 bind 65536) [ 0.897332] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.903000] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.908841] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.913136] NET: Registered PF_XDP protocol family [ 0.916519] PCI: CLS 0 bytes, default 64 [ 0.919313] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.924319] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 0.930764] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.936689] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.940578] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.948598] clocksource: Switched to clocksource tsc [ 0.969412] Initialise system trusted keyrings [ 0.973242] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.979740] Key type asymmetric registered [ 0.983299] Asymmetric key parser 'x509' registered [ 0.988776] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.994697] io scheduler mq-deadline registered [ 1.000850] io scheduler kyber registered [ 1.004072] io scheduler bfq registered [ 1.007789] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.012489] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.017961] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.025693] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.032176] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.038678] i8042: PNP: No PS/2 controller found. [ 1.041994] hv_vmbus: registering driver hyperv_keyboard [ 1.046446] rtc_cmos 00:02: registered as rtc0 [ 1.049073] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.049904] rtc_cmos 00:02: setting system clock to 2026-09-03T15:28:24 UTC (1788449304) [ 1.066265] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.071073] intel_pstate: Intel P-state driver initializing [ 1.075323] efifb: probing for efifb [ 1.078111] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.083565] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.088410] efifb: scrolling: redraw [ 1.091278] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.097339] Console: switching to colour frame buffer device 128x48 [ 1.102919] fb0: EFI VGA frame buffer device [ 1.108960] pstore: Using crash dump compression: deflate [ 1.113031] pstore: Registered efi_pstore as persistent store backend [ 1.119559] NET: Registered PF_INET6 protocol family [ 1.123731] Segment Routing with IPv6 [ 1.126722] In-situ OAM (IOAM) with IPv6 [ 1.129808] NET: Registered PF_PACKET protocol family [ 1.133662] Key type dns_resolver registered [ 1.136983] IPI shorthand broadcast: enabled [ 1.141292] sched_clock: Marking stable (1048004942, 92530211)->(1429067156, -288532003) [ 1.148140] registered taskstats version 1 [ 1.151695] Loading compiled-in X.509 certificates [ 2.000859] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.011785] Demotion targets for Node 0: null [ 2.015097] Key type .fscrypt registered [ 2.017641] Key type fscrypt-provisioning registered [ 2.020941] ima: No TPM chip found, activating TPM-bypass! [ 2.024860] ima: Allocated hash algorithm: sha1 [ 2.028049] ima: No architecture policies found [ 2.036911] clk: Disabling unused clocks [ 2.054148] Freeing unused kernel image (initmem) memory: 17040K [ 2.054895] Write protecting the kernel read-only data: 47104k [ 2.056733] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.057767] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.058808] Run /init as init process [ 2.120129] hv_vmbus: registering driver hv_pci [ 2.124027] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.126831] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.128041] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.129012] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.132820] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.140294] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.154613] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.155603] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.164172] pps_core: LinuxPPS API ver. 1 registered [ 2.165014] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.167064] nvme nvme0: pci function c05b:00:00.0 [ 2.168752] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.168986] PTP clock support registered [ 2.320382] nvme nvme0: 2/0/0 default/read/poll queues [ 2.327019] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.329771] hv_utils: Registering HyperV Utility Driver [ 2.330670] hv_vmbus: registering driver hv_utils [ 2.332153] hv_utils: Shutdown IC version 3.2 [ 2.333321] hv_utils: Heartbeat IC version 3.0 [ 2.334255] hv_utils: TimeSync IC version 4.0 [ 2.338117] hid: raw HID events driver (C) Jiri Kosina [ 2.339845] hv_vmbus: registering driver hid_hyperv [ 2.341340] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.343511] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.351426] SCSI subsystem initialized [ 2.355206] hv_vmbus: registering driver hv_storvsc [ 2.357332] scsi host0: storvsc_host_t [ 2.358445] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.365353] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.367596] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.385003] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.387505] device-mapper: uevent: version 1.0.3 [ 2.388659] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.393594] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.421541] raid6: avx512x4 gen() 44453 MB/s [ 2.439537] raid6: avx512x2 gen() 41358 MB/s [ 2.456537] raid6: avx512x1 gen() 29419 MB/s [ 2.473538] raid6: avx2x4 gen() 43161 MB/s [ 2.490538] raid6: avx2x2 gen() 43180 MB/s [ 2.509538] raid6: avx2x1 gen() 32151 MB/s [ 2.510456] raid6: using algorithm avx512x4 gen() 44453 MB/s [ 2.527540] raid6: .... xor() 7622 MB/s, rmw enabled [ 2.528505] raid6: using avx512x2 recovery algorithm [ 2.534893] xor: automatically using best checksumming function avx [ 2.601084] Btrfs loaded, zoned=no, fsverity=no [ 2.604688] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.607295] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.609973] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.611172] 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 [ 62.705898] ACPI: PM: Preparing to enter system sleep state S5 [ 62.707709] reboot: Restarting system [ 62.708551] 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 2300.001 MHz processor [ 0.000052] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003668] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009119] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.015494] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.019072] Using GB pages for direct mapping [ 0.022264] ACPI: Early table checksum verification disabled [ 0.026002] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.029735] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.035561] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.041792] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.047625] ACPI: FACS 0x000000003FFFE000 000040 [ 0.050748] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.056669] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.062583] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.068582] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.074863] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.081049] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.086751] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.091847] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.096931] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.101808] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.106924] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.117296] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.122119] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.126754] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.131174] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.135975] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.139802] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.143799] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.150621] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.154732] Zone ranges: [ 0.156278] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.160307] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.164226] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.168999] Device empty [ 0.171324] Movable zone start for each node [ 0.174504] Early memory node ranges [ 0.176933] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.181469] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.186087] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.190426] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.194550] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.198960] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.205072] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.209540] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.216027] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.223198] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.240694] ACPI: PM-Timer IO Port: 0x408 [ 0.243359] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.247528] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.251785] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.255947] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.259839] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.262860] TSC deadline timer available [ 0.265246] CPU topo: Max. logical packages: 1 [ 0.268060] CPU topo: Max. logical dies: 1 [ 0.270814] CPU topo: Max. dies per package: 1 [ 0.274325] CPU topo: Max. threads per core: 2 [ 0.277744] CPU topo: Num. cores per package: 1 [ 0.281440] CPU topo: Num. threads per package: 2 [ 0.284718] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.288661] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.292878] Booting paravirtualized kernel on Hyper-V [ 0.295946] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.307578] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.312663] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.316911] Hyper-V: PV spinlocks enabled [ 0.319359] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.324109] 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 [ 0.349565] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.355068] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.361885] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.367087] software IO TLB: area num 2. [ 0.383241] Fallback order for Node 0: 0 [ 0.383244] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.390656] Policy zone: Normal [ 0.392743] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.409701] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.424349] ftrace: allocating 41455 entries in 164 pages [ 0.427976] ftrace: allocated 164 pages with 3 groups [ 0.431882] Dynamic Preempt: voluntary [ 0.434427] rcu: Preemptible hierarchical RCU implementation. [ 0.438071] rcu: RCU event tracing is enabled. [ 0.440969] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.445542] Trampoline variant of Tasks RCU enabled. [ 0.449006] Rude variant of Tasks RCU enabled. [ 0.451885] Tracing variant of Tasks RCU enabled. [ 0.454904] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.459912] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.465275] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.471583] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.478144] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.488640] Using NULL legacy PIC [ 0.490758] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.494719] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.508652] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.515273] Console: colour dummy device 80x25 [ 0.518161] printk: legacy console [tty1] enabled [ 0.521468] printk: legacy console [ttyS0] enabled [ 0.521468] printk: legacy console [ttyS0] enabled [ 0.527527] printk: legacy bootconsole [earlyser0] disabled [ 0.527527] printk: legacy bootconsole [earlyser0] disabled [ 0.534790] ACPI: Core revision 20250807 [ 0.537539] Failed to register legacy timer interrupt [ 0.540678] APIC: Switch to symmetric I/O mode setup [ 0.544506] x2apic enabled [ 0.546725] APIC: Switched APIC routing to: physical x2apic [ 0.550372] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.553610] Hyper-V: enabling crash_kexec_post_notifiers [ 0.556882] Hyper-V: Using IPI hypercalls [ 0.559740] APIC: send_IPI() replaced with hv_send_ipi() [ 0.563216] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.567307] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.572807] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.577988] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.582169] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.586388] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.593268] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.594266] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.594266] CET detected: Indirect Branch Tracking enabled [ 0.594266] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.594266] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.594266] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.594266] Speculative Store Bypass: Vulnerable [ 0.594266] Spectre V2 : Mitigation: Retpolines [ 0.594266] RETBleed: Vulnerable [ 0.594266] ITS: Mitigation: Aligned branch/return thunks [ 0.594266] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.594266] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.594266] active return thunk: its_return_thunk [ 0.594266] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.594266] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.594266] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.594266] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.594266] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.594266] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.594266] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.594266] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.594266] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.594266] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.594266] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.594266] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.594266] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.594266] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.594266] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.594266] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.594266] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.594266] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.594266] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.594266] Freeing SMP alternatives memory: 40K [ 0.594266] pid_max: default: 32768 minimum: 301 [ 0.594266] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.594266] landlock: Up and running. [ 0.594266] SELinux: Initializing. [ 0.594266] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.594266] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.594266] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.594455] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.595284] signal: max sigframe size: 11952 [ 0.596329] rcu: Hierarchical SRCU implementation. [ 0.597268] rcu: Max phase no-delay instances is 400. [ 0.598344] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.601885] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.602340] smp: Bringing up secondary CPUs ... [ 0.603396] smpboot: x86: Booting SMP configuration: [ 0.604270] .... node #0, CPUs: #1 [ 0.606291] smp: Brought up 1 node, 2 CPUs [ 0.608270] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.655335] Memory: 8059320K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318632K reserved, 0K cma-reserved) [ 0.656569] devtmpfs: initialized [ 0.659335] x86/mm: Memory block size: 128MB [ 0.663852] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.664355] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.671281] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.678350] pinctrl core: initialized pinctrl subsystem [ 0.682682] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.687383] audit: initializing netlink subsys (disabled) [ 0.691325] audit: type=2000 audit(1788449370.098:1): state=initialized audit_enabled=0 res=1 [ 0.691408] thermal_sys: Registered thermal governor 'step_wise' [ 0.692313] cpuidle: using governor menu [ 0.695199] efi: Freeing EFI boot services memory: 35064K [ 0.698271] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.703337] dca service started, version 1.12.1 [ 0.707386] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.732291] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.733270] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.734269] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.735268] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.736876] ACPI: Added _OSI(Module Device) [ 0.737271] ACPI: Added _OSI(Processor Device) [ 0.740269] ACPI: Added _OSI(Processor Aggregator Device) [ 0.750045] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.759364] ACPI: Interpreter enabled [ 0.760273] ACPI: PM: (supports S0 S5) [ 0.763269] ACPI: Using IOAPIC for interrupt routing [ 0.767284] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.773272] PCI: Ignoring E820 reservations for host bridge windows [ 0.779329] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.783286] iommu: Default domain type: Translated [ 0.784269] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.785341] efivars: Registered efivars operations [ 0.789321] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.798269] hv_vmbus: Vmbus version:5.3 [ 0.801604] PCI: Using ACPI for IRQ routing [ 0.805272] PCI: System does not support PCI [ 0.808296] vgaarb: loaded [ 0.810348] clocksource: Switched to clocksource tsc-early [ 0.814424] VFS: Disk quotas dquot_6.6.0 [ 0.817545] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.823386] pnp: PnP ACPI init [ 0.825794] pnp: PnP ACPI: found 3 devices [ 0.835103] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.840985] NET: Registered PF_INET protocol family [ 0.844227] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.858946] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.864540] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.869851] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.876057] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.882509] TCP: Hash tables configured (established 65536 bind 65536) [ 0.887889] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.893192] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.899026] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.902724] NET: Registered PF_XDP protocol family [ 0.905741] PCI: CLS 0 bytes, default 64 [ 0.908412] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.913326] software IO TLB: mapped [mem 0x000000003a95f000-0x000000003e95f000] (64MB) [ 0.919429] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.925590] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.929699] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.937439] clocksource: Switched to clocksource tsc [ 0.956385] Initialise system trusted keyrings [ 0.960646] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.965980] Key type asymmetric registered [ 0.969060] Asymmetric key parser 'x509' registered [ 0.973846] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.979644] io scheduler mq-deadline registered [ 0.983066] io scheduler kyber registered [ 0.986216] io scheduler bfq registered [ 0.989569] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 0.994230] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.999213] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.005003] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.011205] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.017735] i8042: PNP: No PS/2 controller found. [ 1.021500] hv_vmbus: registering driver hyperv_keyboard [ 1.031244] rtc_cmos 00:02: registered as rtc0 [ 1.034843] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.046051] rtc_cmos 00:02: setting system clock to 2026-09-03T15:29:30 UTC (1788449370) [ 1.052181] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.057156] intel_pstate: Intel P-state driver initializing [ 1.061662] efifb: probing for efifb [ 1.064464] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.069486] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.074152] efifb: scrolling: redraw [ 1.076864] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.082365] Console: switching to colour frame buffer device 128x48 [ 1.088038] fb0: EFI VGA frame buffer device [ 1.091670] pstore: Using crash dump compression: deflate [ 1.096547] pstore: Registered efi_pstore as persistent store backend [ 1.102478] NET: Registered PF_INET6 protocol family [ 1.106353] Segment Routing with IPv6 [ 1.109357] In-situ OAM (IOAM) with IPv6 [ 1.112608] NET: Registered PF_PACKET protocol family [ 1.117157] Key type dns_resolver registered [ 1.121049] IPI shorthand broadcast: enabled [ 1.125789] sched_clock: Marking stable (1041004884, 84614062)->(1419934387, -294315441) [ 1.132767] registered taskstats version 1 [ 1.136431] Loading compiled-in X.509 certificates [ 1.921206] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 1.932418] Demotion targets for Node 0: null [ 1.936662] Key type .fscrypt registered [ 1.939771] Key type fscrypt-provisioning registered [ 1.944029] ima: No TPM chip found, activating TPM-bypass! [ 1.948966] ima: Allocated hash algorithm: sha1 [ 1.952640] ima: No architecture policies found [ 1.960174] clk: Disabling unused clocks [ 1.977895] Freeing unused kernel image (initmem) memory: 17040K [ 1.978863] Write protecting the kernel read-only data: 47104k [ 1.981654] Freeing unused kernel image (text/rodata gap) memory: 288K [ 1.983051] Freeing unused kernel image (rodata/data gap) memory: 36K [ 1.984397] Run /init as init process [ 2.047944] hv_vmbus: registering driver hv_pci [ 2.051352] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.054651] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.055586] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.056736] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.060590] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.067129] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.080081] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.081068] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.088852] pps_core: LinuxPPS API ver. 1 registered [ 2.089848] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.091939] nvme nvme0: pci function c05b:00:00.0 [ 2.093669] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.093899] PTP clock support registered [ 2.246381] nvme nvme0: 2/0/0 default/read/poll queues [ 2.253729] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.256499] hv_utils: Registering HyperV Utility Driver [ 2.257414] hv_vmbus: registering driver hv_utils [ 2.258690] hv_utils: Shutdown IC version 3.2 [ 2.259755] hv_utils: Heartbeat IC version 3.0 [ 2.261191] hv_utils: TimeSync IC version 4.0 [ 2.264420] hid: raw HID events driver (C) Jiri Kosina [ 2.266056] hv_vmbus: registering driver hid_hyperv [ 2.267465] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.269680] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.277925] SCSI subsystem initialized [ 2.281951] hv_vmbus: registering driver hv_storvsc [ 2.283931] scsi host0: storvsc_host_t [ 2.285110] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.292072] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.293020] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.308490] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.310523] device-mapper: uevent: version 1.0.3 [ 2.311498] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.316793] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.346623] raid6: avx512x4 gen() 45083 MB/s [ 2.364622] raid6: avx512x2 gen() 44323 MB/s [ 2.381622] raid6: avx512x1 gen() 28341 MB/s [ 2.398622] raid6: avx2x4 gen() 40138 MB/s [ 2.415623] raid6: avx2x2 gen() 43564 MB/s [ 2.433622] raid6: avx2x1 gen() 32135 MB/s [ 2.434657] raid6: using algorithm avx512x4 gen() 45083 MB/s [ 2.451623] raid6: .... xor() 7658 MB/s, rmw enabled [ 2.452545] raid6: using avx512x2 recovery algorithm [ 2.459313] xor: automatically using best checksumming function avx [ 2.525089] Btrfs loaded, zoned=no, fsverity=no [ 2.528675] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.531424] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.534216] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.535484] 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 [ 62.630273] ACPI: PM: Preparing to enter system sleep state S5 [ 62.632255] reboot: Restarting system [ 62.633118] 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 2300.001 MHz processor [ 0.000052] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003740] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.008792] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.025241] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.029049] Using GB pages for direct mapping [ 0.031829] ACPI: Early table checksum verification disabled [ 0.035157] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.038871] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.044528] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.050263] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.055955] ACPI: FACS 0x000000003FFFE000 000040 [ 0.058904] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.064419] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.070174] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.075690] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.081171] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.086869] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.092482] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.097096] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.101884] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.106463] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.111057] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.116110] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.121400] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.126543] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.131752] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.136989] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.140869] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.145442] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.152327] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.156273] Zone ranges: [ 0.157983] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.162053] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.166080] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.170132] Device empty [ 0.172018] Movable zone start for each node [ 0.175349] Early memory node ranges [ 0.177906] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.182366] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.186805] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.191225] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.195641] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.199923] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.204351] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.208772] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.214536] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.218478] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.235319] ACPI: PM-Timer IO Port: 0x408 [ 0.238024] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.241957] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.246340] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.250434] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.254556] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.257748] TSC deadline timer available [ 0.260256] CPU topo: Max. logical packages: 1 [ 0.263165] CPU topo: Max. logical dies: 1 [ 0.266028] CPU topo: Max. dies per package: 1 [ 0.269160] CPU topo: Max. threads per core: 2 [ 0.272485] CPU topo: Num. cores per package: 1 [ 0.275916] CPU topo: Num. threads per package: 2 [ 0.279163] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.283069] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.287416] Booting paravirtualized kernel on Hyper-V [ 0.290979] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.301860] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.307055] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.311235] Hyper-V: PV spinlocks enabled [ 0.313721] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.318434] 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 [ 0.345387] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.351105] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.356715] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.361714] software IO TLB: area num 2. [ 0.377974] Fallback order for Node 0: 0 [ 0.377977] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.385438] Policy zone: Normal [ 0.387626] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.404272] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.418734] ftrace: allocating 41455 entries in 164 pages [ 0.422153] ftrace: allocated 164 pages with 3 groups [ 0.426076] Dynamic Preempt: voluntary [ 0.428799] rcu: Preemptible hierarchical RCU implementation. [ 0.432849] rcu: RCU event tracing is enabled. [ 0.435945] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.440385] Trampoline variant of Tasks RCU enabled. [ 0.443938] Rude variant of Tasks RCU enabled. [ 0.447148] Tracing variant of Tasks RCU enabled. [ 0.450377] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.455373] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.459723] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.465299] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.471031] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.480677] Using NULL legacy PIC [ 0.482696] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.486338] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.491533] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.498582] Console: colour dummy device 80x25 [ 0.501390] printk: legacy console [tty1] enabled [ 0.504619] printk: legacy console [ttyS0] enabled [ 0.504619] printk: legacy console [ttyS0] enabled [ 0.510783] printk: legacy bootconsole [earlyser0] disabled [ 0.510783] printk: legacy bootconsole [earlyser0] disabled [ 0.517805] ACPI: Core revision 20250807 [ 0.520435] Failed to register legacy timer interrupt [ 0.523833] APIC: Switch to symmetric I/O mode setup [ 0.527589] x2apic enabled [ 0.529876] APIC: Switched APIC routing to: physical x2apic [ 0.533459] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.536559] Hyper-V: enabling crash_kexec_post_notifiers [ 0.540170] Hyper-V: Using IPI hypercalls [ 0.542942] APIC: send_IPI() replaced with hv_send_ipi() [ 0.546548] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.550883] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.556498] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.562260] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.566197] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.570640] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.577936] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.578933] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.578933] CET detected: Indirect Branch Tracking enabled [ 0.578933] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.578933] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.578933] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.578933] Speculative Store Bypass: Vulnerable [ 0.578933] Spectre V2 : Mitigation: Retpolines [ 0.578933] RETBleed: Vulnerable [ 0.578933] ITS: Mitigation: Aligned branch/return thunks [ 0.578933] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.578933] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.578933] active return thunk: its_return_thunk [ 0.578933] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.578933] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.578933] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.578933] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.578933] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.578933] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.578933] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.578933] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.578933] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.578933] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.578933] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.578933] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.578933] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.578933] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.578933] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.578933] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.578933] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.578933] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.578933] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.578933] Freeing SMP alternatives memory: 40K [ 0.578933] pid_max: default: 32768 minimum: 301 [ 0.578933] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.578933] landlock: Up and running. [ 0.578933] SELinux: Initializing. [ 0.578933] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.578933] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.578933] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.579118] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.579984] signal: max sigframe size: 11952 [ 0.580996] rcu: Hierarchical SRCU implementation. [ 0.581936] rcu: Max phase no-delay instances is 400. [ 0.583005] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.586542] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.587002] smp: Bringing up secondary CPUs ... [ 0.588050] smpboot: x86: Booting SMP configuration: [ 0.588938] .... node #0, CPUs: #1 [ 0.593113] smp: Brought up 1 node, 2 CPUs [ 0.594937] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.635366] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.636159] devtmpfs: initialized [ 0.636933] x86/mm: Memory block size: 128MB [ 0.642984] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.644006] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.649948] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.656015] pinctrl core: initialized pinctrl subsystem [ 0.661353] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.666055] audit: initializing netlink subsys (disabled) [ 0.669993] audit: type=2000 audit(1788449437.092:1): state=initialized audit_enabled=0 res=1 [ 0.670937] thermal_sys: Registered thermal governor 'step_wise' [ 0.671952] cpuidle: using governor menu [ 0.674849] efi: Freeing EFI boot services memory: 35076K [ 0.678940] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.684004] dca service started, version 1.12.1 [ 0.687052] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.714765] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.718938] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.723937] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.728938] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.735518] ACPI: Added _OSI(Module Device) [ 0.735939] ACPI: Added _OSI(Processor Device) [ 0.738937] ACPI: Added _OSI(Processor Aggregator Device) [ 0.752231] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.758012] ACPI: Interpreter enabled [ 0.759943] ACPI: PM: (supports S0 S5) [ 0.762937] ACPI: Using IOAPIC for interrupt routing [ 0.766949] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.773937] PCI: Ignoring E820 reservations for host bridge windows [ 0.777985] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.782413] iommu: Default domain type: Translated [ 0.782937] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.784009] efivars: Registered efivars operations [ 0.786995] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.795938] hv_vmbus: Vmbus version:5.3 [ 0.797370] PCI: Using ACPI for IRQ routing [ 0.799940] PCI: System does not support PCI [ 0.803965] vgaarb: loaded [ 0.806013] clocksource: Switched to clocksource tsc-early [ 0.810154] VFS: Disk quotas dquot_6.6.0 [ 0.813273] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.819669] pnp: PnP ACPI init [ 0.821745] pnp: PnP ACPI: found 3 devices [ 0.830540] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.836316] NET: Registered PF_INET protocol family [ 0.840168] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.855589] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.861518] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.867143] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.874221] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.880245] TCP: Hash tables configured (established 65536 bind 65536) [ 0.885439] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.891216] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.897263] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.901362] NET: Registered PF_XDP protocol family [ 0.904721] PCI: CLS 0 bytes, default 64 [ 0.915605] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.920869] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 0.927897] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.934721] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.938785] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.946585] clocksource: Switched to clocksource tsc [ 0.965202] Initialise system trusted keyrings [ 0.969433] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.976015] Key type asymmetric registered [ 0.979311] Asymmetric key parser 'x509' registered [ 0.983624] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.989478] io scheduler mq-deadline registered [ 0.993300] io scheduler kyber registered [ 0.996437] io scheduler bfq registered [ 1.000464] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.004908] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.009877] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.015648] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.021316] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.027746] i8042: PNP: No PS/2 controller found. [ 1.031349] hv_vmbus: registering driver hyperv_keyboard [ 1.036109] rtc_cmos 00:02: registered as rtc0 [ 1.039735] rtc_cmos 00:02: setting system clock to 2026-09-03T15:30:37 UTC (1788449437) [ 1.039808] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.045561] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.060952] intel_pstate: Intel P-state driver initializing [ 1.065483] efifb: probing for efifb [ 1.068327] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.073478] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.077963] efifb: scrolling: redraw [ 1.080635] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.086199] Console: switching to colour frame buffer device 128x48 [ 1.091468] fb0: EFI VGA frame buffer device [ 1.094780] pstore: Using crash dump compression: deflate [ 1.098842] pstore: Registered efi_pstore as persistent store backend [ 1.103899] NET: Registered PF_INET6 protocol family [ 1.107893] Segment Routing with IPv6 [ 1.110711] In-situ OAM (IOAM) with IPv6 [ 1.113617] NET: Registered PF_PACKET protocol family [ 1.117430] Key type dns_resolver registered [ 1.120759] IPI shorthand broadcast: enabled [ 1.125349] sched_clock: Marking stable (1038021841, 86401300)->(1390894498, -266471357) [ 1.131782] registered taskstats version 1 [ 1.135364] Loading compiled-in X.509 certificates [ 1.927152] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 1.937965] Demotion targets for Node 0: null [ 1.941574] Key type .fscrypt registered [ 1.944167] Key type fscrypt-provisioning registered [ 1.947645] ima: No TPM chip found, activating TPM-bypass! [ 1.951754] ima: Allocated hash algorithm: sha1 [ 1.955656] ima: No architecture policies found [ 1.964785] clk: Disabling unused clocks [ 1.981360] Freeing unused kernel image (initmem) memory: 17040K [ 1.981984] Write protecting the kernel read-only data: 47104k [ 1.984033] Freeing unused kernel image (text/rodata gap) memory: 288K [ 1.985071] Freeing unused kernel image (rodata/data gap) memory: 36K [ 1.986064] Run /init as init process [ 2.047977] hv_vmbus: registering driver hv_pci [ 2.051719] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.054620] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.055926] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.057393] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.061663] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.069517] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.083886] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.085719] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.094698] pps_core: LinuxPPS API ver. 1 registered [ 2.095893] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.098708] nvme nvme0: pci function c05b:00:00.0 [ 2.100213] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.103900] PTP clock support registered [ 2.259157] nvme nvme0: 2/0/0 default/read/poll queues [ 2.266163] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.269032] hv_utils: Registering HyperV Utility Driver [ 2.270217] hv_vmbus: registering driver hv_utils [ 2.271763] hv_utils: Shutdown IC version 3.2 [ 2.272937] hv_utils: Heartbeat IC version 3.0 [ 2.274551] hv_utils: TimeSync IC version 4.0 [ 2.277630] hid: raw HID events driver (C) Jiri Kosina [ 2.279345] hv_vmbus: registering driver hid_hyperv [ 2.281044] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.283080] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.291134] SCSI subsystem initialized [ 2.295008] hv_vmbus: registering driver hv_storvsc [ 2.296819] scsi host0: storvsc_host_t [ 2.298199] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.305300] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.307466] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.320329] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.322593] device-mapper: uevent: version 1.0.3 [ 2.323514] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.328557] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.357412] raid6: avx512x4 gen() 44932 MB/s [ 2.375411] raid6: avx512x2 gen() 44402 MB/s [ 2.393408] raid6: avx512x1 gen() 29652 MB/s [ 2.410408] raid6: avx2x4 gen() 42958 MB/s [ 2.428410] raid6: avx2x2 gen() 41185 MB/s [ 2.446410] raid6: avx2x1 gen() 33556 MB/s [ 2.447413] raid6: using algorithm avx512x4 gen() 44932 MB/s [ 2.465411] raid6: .... xor() 7433 MB/s, rmw enabled [ 2.467533] raid6: using avx512x2 recovery algorithm [ 2.473813] xor: automatically using best checksumming function avx [ 2.540190] Btrfs loaded, zoned=no, fsverity=no [ 2.543444] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (159) [ 2.545759] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.548137] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.549274] 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 [ 62.646153] ACPI: PM: Preparing to enter system sleep state S5 [ 62.648038] reboot: Restarting system [ 62.648945] 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 2300.001 MHz processor [ 0.000050] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004026] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009371] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016187] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.020012] Using GB pages for direct mapping [ 0.022989] ACPI: Early table checksum verification disabled [ 0.026575] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.030122] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.035624] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.041062] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.046531] ACPI: FACS 0x000000003FFFE000 000040 [ 0.049749] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.056879] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.062374] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.068182] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.073785] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.079331] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.085064] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.089830] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.094408] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.099352] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.104451] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.109614] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.114543] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.119387] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.124384] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.129145] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.132993] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.146757] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.153548] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.157613] Zone ranges: [ 0.159236] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.163135] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.167136] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.171178] Device empty [ 0.172980] Movable zone start for each node [ 0.175798] Early memory node ranges [ 0.178036] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.182127] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.186424] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.190556] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.194621] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.198766] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.203391] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.207273] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.213088] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.217854] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.234790] ACPI: PM-Timer IO Port: 0x408 [ 0.237828] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.241974] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.246628] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.250914] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.255296] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.258660] TSC deadline timer available [ 0.261371] CPU topo: Max. logical packages: 1 [ 0.264476] CPU topo: Max. logical dies: 1 [ 0.267554] CPU topo: Max. dies per package: 1 [ 0.270917] CPU topo: Max. threads per core: 2 [ 0.274044] CPU topo: Num. cores per package: 1 [ 0.277568] CPU topo: Num. threads per package: 2 [ 0.280892] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.285836] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.289752] Booting paravirtualized kernel on Hyper-V [ 0.293279] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.304356] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.309859] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.314393] Hyper-V: PV spinlocks enabled [ 0.317087] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.321695] 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 [ 0.347047] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.352572] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.358190] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.363190] software IO TLB: area num 2. [ 0.379326] Fallback order for Node 0: 0 [ 0.379329] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.387218] Policy zone: Normal [ 0.389281] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.405981] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.420463] ftrace: allocating 41455 entries in 164 pages [ 0.424143] ftrace: allocated 164 pages with 3 groups [ 0.428581] Dynamic Preempt: voluntary [ 0.431203] rcu: Preemptible hierarchical RCU implementation. [ 0.435132] rcu: RCU event tracing is enabled. [ 0.438190] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.442478] Trampoline variant of Tasks RCU enabled. [ 0.445767] Rude variant of Tasks RCU enabled. [ 0.448663] Tracing variant of Tasks RCU enabled. [ 0.451849] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.456836] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.461279] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.467289] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.473417] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.483429] Using NULL legacy PIC [ 0.485675] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.489472] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.494458] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.500787] Console: colour dummy device 80x25 [ 0.503580] printk: legacy console [tty1] enabled [ 0.506992] printk: legacy console [ttyS0] enabled [ 0.506992] printk: legacy console [ttyS0] enabled [ 0.512785] printk: legacy bootconsole [earlyser0] disabled [ 0.512785] printk: legacy bootconsole [earlyser0] disabled [ 0.519666] ACPI: Core revision 20250807 [ 0.522123] Failed to register legacy timer interrupt [ 0.525676] APIC: Switch to symmetric I/O mode setup [ 0.529435] x2apic enabled [ 0.531889] APIC: Switched APIC routing to: physical x2apic [ 0.535835] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.539277] Hyper-V: enabling crash_kexec_post_notifiers [ 0.543023] Hyper-V: Using IPI hypercalls [ 0.545614] APIC: send_IPI() replaced with hv_send_ipi() [ 0.548989] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.552940] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.558340] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.563014] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.566963] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.571144] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.577950] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.578948] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.578948] CET detected: Indirect Branch Tracking enabled [ 0.578948] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.578948] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.578948] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.578948] Speculative Store Bypass: Vulnerable [ 0.578948] Spectre V2 : Mitigation: Retpolines [ 0.578948] RETBleed: Vulnerable [ 0.578948] ITS: Mitigation: Aligned branch/return thunks [ 0.578948] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.578948] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.578948] active return thunk: its_return_thunk [ 0.578948] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.578948] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.578948] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.578948] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.578948] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.578948] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.578948] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.578948] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.578948] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.578948] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.578948] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.578948] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.578948] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.578948] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.578948] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.578948] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.578948] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.578948] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.578948] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.578948] Freeing SMP alternatives memory: 40K [ 0.578948] pid_max: default: 32768 minimum: 301 [ 0.578948] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.578948] landlock: Up and running. [ 0.578948] SELinux: Initializing. [ 0.578948] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.578948] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.578948] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.579135] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.579999] signal: max sigframe size: 11952 [ 0.581011] rcu: Hierarchical SRCU implementation. [ 0.581951] rcu: Max phase no-delay instances is 400. [ 0.583028] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.586579] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.587023] smp: Bringing up secondary CPUs ... [ 0.588067] smpboot: x86: Booting SMP configuration: [ 0.588952] .... node #0, CPUs: #1 [ 0.641129] smp: Brought up 1 node, 2 CPUs [ 0.642951] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.644101] Memory: 8059316K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318636K reserved, 0K cma-reserved) [ 0.645172] devtmpfs: initialized [ 0.648015] x86/mm: Memory block size: 128MB [ 0.652009] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.652991] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.657963] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.664038] pinctrl core: initialized pinctrl subsystem [ 0.668368] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.673070] audit: initializing netlink subsys (disabled) [ 0.676972] audit: type=2000 audit(1788449503.099:1): state=initialized audit_enabled=0 res=1 [ 0.677149] thermal_sys: Registered thermal governor 'step_wise' [ 0.677975] cpuidle: using governor menu [ 0.680867] efi: Freeing EFI boot services memory: 35064K [ 0.683954] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.689018] dca service started, version 1.12.1 [ 0.693070] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.700099] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.704953] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.709957] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.714953] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.734070] ACPI: Added _OSI(Module Device) [ 0.734953] ACPI: Added _OSI(Processor Device) [ 0.735951] ACPI: Added _OSI(Processor Aggregator Device) [ 0.742719] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.743072] ACPI: Interpreter enabled [ 0.743958] ACPI: PM: (supports S0 S5) [ 0.744951] ACPI: Using IOAPIC for interrupt routing [ 0.745963] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.746951] PCI: Ignoring E820 reservations for host bridge windows [ 0.748021] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.749441] iommu: Default domain type: Translated [ 0.752954] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.762029] efivars: Registered efivars operations [ 0.763003] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.771257] hv_vmbus: Vmbus version:5.3 [ 0.775284] PCI: Using ACPI for IRQ routing [ 0.777954] PCI: System does not support PCI [ 0.780978] vgaarb: loaded [ 0.784028] clocksource: Switched to clocksource tsc-early [ 0.788682] VFS: Disk quotas dquot_6.6.0 [ 0.791148] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.796988] pnp: PnP ACPI init [ 0.799401] pnp: PnP ACPI: found 3 devices [ 0.809414] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.816908] NET: Registered PF_INET protocol family [ 0.820308] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.834285] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.839894] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.845057] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.851462] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.857469] TCP: Hash tables configured (established 65536 bind 65536) [ 0.862698] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.868316] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.874103] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.878521] NET: Registered PF_XDP protocol family [ 0.881831] PCI: CLS 0 bytes, default 64 [ 0.884465] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.889385] software IO TLB: mapped [mem 0x000000003a95f000-0x000000003e95f000] (64MB) [ 0.895518] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.901746] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.905990] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.913839] clocksource: Switched to clocksource tsc [ 0.932386] Initialise system trusted keyrings [ 0.935973] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.941318] Key type asymmetric registered [ 0.944455] Asymmetric key parser 'x509' registered [ 0.949717] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.955619] io scheduler mq-deadline registered [ 0.959275] io scheduler kyber registered [ 0.962704] io scheduler bfq registered [ 0.966542] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 0.971710] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.977051] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.983261] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 0.989465] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 0.996248] i8042: PNP: No PS/2 controller found. [ 1.000336] hv_vmbus: registering driver hyperv_keyboard [ 1.008169] rtc_cmos 00:02: registered as rtc0 [ 1.012055] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.012056] rtc_cmos 00:02: setting system clock to 2026-09-03T15:31:43 UTC (1788449503) [ 1.031741] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.037199] intel_pstate: Intel P-state driver initializing [ 1.041563] efifb: probing for efifb [ 1.044405] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.049426] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.054176] efifb: scrolling: redraw [ 1.056963] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.062898] Console: switching to colour frame buffer device 128x48 [ 1.068224] fb0: EFI VGA frame buffer device [ 1.071506] pstore: Using crash dump compression: deflate [ 1.075548] pstore: Registered efi_pstore as persistent store backend [ 1.080749] NET: Registered PF_INET6 protocol family [ 1.084923] Segment Routing with IPv6 [ 1.087695] In-situ OAM (IOAM) with IPv6 [ 1.090664] NET: Registered PF_PACKET protocol family [ 1.094502] Key type dns_resolver registered [ 1.106484] IPI shorthand broadcast: enabled [ 1.110979] sched_clock: Marking stable (1027004659, 83490636)->(1418845529, -308350234) [ 1.117281] registered taskstats version 1 [ 1.120801] Loading compiled-in X.509 certificates [ 1.899257] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 1.908876] Demotion targets for Node 0: null [ 1.911896] Key type .fscrypt registered [ 1.914669] Key type fscrypt-provisioning registered [ 1.918298] ima: No TPM chip found, activating TPM-bypass! [ 1.922677] ima: Allocated hash algorithm: sha1 [ 1.925709] ima: No architecture policies found [ 1.933101] clk: Disabling unused clocks [ 1.949979] Freeing unused kernel image (initmem) memory: 17040K [ 1.950669] Write protecting the kernel read-only data: 47104k [ 1.952789] Freeing unused kernel image (text/rodata gap) memory: 288K [ 1.953751] Freeing unused kernel image (rodata/data gap) memory: 36K [ 1.954793] Run /init as init process [ 2.017547] hv_vmbus: registering driver hv_pci [ 2.020884] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.023949] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.025551] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.027070] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.031299] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.038567] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.052652] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.054191] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.064035] pps_core: LinuxPPS API ver. 1 registered [ 2.066129] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.068400] nvme nvme0: pci function c05b:00:00.0 [ 2.070064] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.073367] PTP clock support registered [ 2.222542] nvme nvme0: 2/0/0 default/read/poll queues [ 2.229013] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.231682] hv_utils: Registering HyperV Utility Driver [ 2.232585] hv_vmbus: registering driver hv_utils [ 2.233836] hv_utils: Shutdown IC version 3.2 [ 2.234907] hv_utils: Heartbeat IC version 3.0 [ 2.236291] hv_utils: TimeSync IC version 4.0 [ 2.239783] hid: raw HID events driver (C) Jiri Kosina [ 2.241523] hv_vmbus: registering driver hid_hyperv [ 2.243151] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.245243] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.254079] SCSI subsystem initialized [ 2.258533] hv_vmbus: registering driver hv_storvsc [ 2.260531] scsi host0: storvsc_host_t [ 2.261883] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.269418] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.271323] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.285798] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.287916] device-mapper: uevent: version 1.0.3 [ 2.288840] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.293916] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.323498] raid6: avx512x4 gen() 46166 MB/s [ 2.341500] raid6: avx512x2 gen() 44080 MB/s [ 2.358499] raid6: avx512x1 gen() 26434 MB/s [ 2.375499] raid6: avx2x4 gen() 37532 MB/s [ 2.392498] raid6: avx2x2 gen() 43193 MB/s [ 2.411501] raid6: avx2x1 gen() 30281 MB/s [ 2.412459] raid6: using algorithm avx512x4 gen() 46166 MB/s [ 2.430498] raid6: .... xor() 7524 MB/s, rmw enabled [ 2.431485] raid6: using avx512x2 recovery algorithm [ 2.437666] xor: automatically using best checksumming function avx [ 2.503541] Btrfs loaded, zoned=no, fsverity=no [ 2.507943] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.511621] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.514081] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.515214] 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 [ 62.571775] ACPI: PM: Preparing to enter system sleep state S5 [ 62.573549] reboot: Restarting system [ 62.574385] 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 2300.001 MHz processor [ 0.000055] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004052] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009694] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016472] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.021580] Using GB pages for direct mapping [ 0.024630] ACPI: Early table checksum verification disabled [ 0.028191] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.031870] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.037516] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.042812] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.048060] ACPI: FACS 0x000000003FFFE000 000040 [ 0.051263] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.056683] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.062174] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.068424] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.073731] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.079008] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.084568] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.089049] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.093532] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.098315] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.103126] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.107688] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.112251] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.116866] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.121334] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.125924] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.130606] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.134667] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.141804] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.146211] Zone ranges: [ 0.147808] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.152008] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.156659] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.161302] Device empty [ 0.163316] Movable zone start for each node [ 0.166036] Early memory node ranges [ 0.168295] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.172512] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.177710] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.187657] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.192208] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.196755] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.201473] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.205602] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.211669] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.215827] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.233047] ACPI: PM-Timer IO Port: 0x408 [ 0.236077] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.240608] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.245688] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.250408] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.255090] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.258698] TSC deadline timer available [ 0.261268] CPU topo: Max. logical packages: 1 [ 0.264165] CPU topo: Max. logical dies: 1 [ 0.267352] CPU topo: Max. dies per package: 1 [ 0.271628] CPU topo: Max. threads per core: 2 [ 0.274909] CPU topo: Num. cores per package: 1 [ 0.278379] CPU topo: Num. threads per package: 2 [ 0.281730] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.286178] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.290674] Booting paravirtualized kernel on Hyper-V [ 0.294308] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.306684] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.312171] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.316790] Hyper-V: PV spinlocks enabled [ 0.320671] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.325604] 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 [ 0.352641] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.358310] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.364318] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.370721] software IO TLB: area num 2. [ 0.387124] Fallback order for Node 0: 0 [ 0.387128] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.394193] Policy zone: Normal [ 0.396380] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.413934] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.428635] ftrace: allocating 41455 entries in 164 pages [ 0.432479] ftrace: allocated 164 pages with 3 groups [ 0.436682] Dynamic Preempt: voluntary [ 0.439135] rcu: Preemptible hierarchical RCU implementation. [ 0.442853] rcu: RCU event tracing is enabled. [ 0.446202] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.450734] Trampoline variant of Tasks RCU enabled. [ 0.454082] Rude variant of Tasks RCU enabled. [ 0.457036] Tracing variant of Tasks RCU enabled. [ 0.460250] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.465326] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.469694] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.476400] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.482665] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.492585] Using NULL legacy PIC [ 0.494667] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.498466] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.503220] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.510329] Console: colour dummy device 80x25 [ 0.513106] printk: legacy console [tty1] enabled [ 0.516465] printk: legacy console [ttyS0] enabled [ 0.516465] printk: legacy console [ttyS0] enabled [ 0.531292] printk: legacy bootconsole [earlyser0] disabled [ 0.531292] printk: legacy bootconsole [earlyser0] disabled [ 0.539380] ACPI: Core revision 20250807 [ 0.542231] Failed to register legacy timer interrupt [ 0.545500] APIC: Switch to symmetric I/O mode setup [ 0.549150] x2apic enabled [ 0.551306] APIC: Switched APIC routing to: physical x2apic [ 0.555306] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.558616] Hyper-V: enabling crash_kexec_post_notifiers [ 0.562343] Hyper-V: Using IPI hypercalls [ 0.565083] APIC: send_IPI() replaced with hv_send_ipi() [ 0.569594] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.574174] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.579652] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.584228] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.588247] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.592342] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.599405] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.600403] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.600403] CET detected: Indirect Branch Tracking enabled [ 0.600403] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.600403] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.600403] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.600403] Speculative Store Bypass: Vulnerable [ 0.600403] Spectre V2 : Mitigation: Retpolines [ 0.600403] RETBleed: Vulnerable [ 0.600403] ITS: Mitigation: Aligned branch/return thunks [ 0.600403] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.600403] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.600403] active return thunk: its_return_thunk [ 0.600403] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.600403] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.600403] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.600403] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.600403] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.600403] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.600403] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.600403] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.600403] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.600403] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.600403] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.600403] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.600403] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.600403] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.600403] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.600403] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.600403] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.600403] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.600403] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.600403] Freeing SMP alternatives memory: 40K [ 0.600403] pid_max: default: 32768 minimum: 301 [ 0.600403] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.600403] landlock: Up and running. [ 0.600403] SELinux: Initializing. [ 0.600403] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.600403] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.600403] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.600584] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.601455] signal: max sigframe size: 11952 [ 0.602467] rcu: Hierarchical SRCU implementation. [ 0.603405] rcu: Max phase no-delay instances is 400. [ 0.604474] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.608013] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.608473] smp: Bringing up secondary CPUs ... [ 0.609522] smpboot: x86: Booting SMP configuration: [ 0.610407] .... node #0, CPUs: #1 [ 0.614564] smp: Brought up 1 node, 2 CPUs [ 0.616406] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.669671] Memory: 8059316K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318636K reserved, 0K cma-reserved) [ 0.670644] devtmpfs: initialized [ 0.671403] x86/mm: Memory block size: 128MB [ 0.676972] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.677457] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.678410] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.684497] pinctrl core: initialized pinctrl subsystem [ 0.689855] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.695523] audit: initializing netlink subsys (disabled) [ 0.699459] audit: type=2000 audit(1788449569.100:1): state=initialized audit_enabled=0 res=1 [ 0.699542] thermal_sys: Registered thermal governor 'step_wise' [ 0.700454] cpuidle: using governor menu [ 0.703325] efi: Freeing EFI boot services memory: 35064K [ 0.707408] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.712478] dca service started, version 1.12.1 [ 0.716525] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.742429] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.743407] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.744406] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.745405] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.747003] ACPI: Added _OSI(Module Device) [ 0.747408] ACPI: Added _OSI(Processor Device) [ 0.750406] ACPI: Added _OSI(Processor Aggregator Device) [ 0.761179] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.765511] ACPI: Interpreter enabled [ 0.766411] ACPI: PM: (supports S0 S5) [ 0.768406] ACPI: Using IOAPIC for interrupt routing [ 0.772425] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.779406] PCI: Ignoring E820 reservations for host bridge windows [ 0.784462] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.788423] iommu: Default domain type: Translated [ 0.789406] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.790476] efivars: Registered efivars operations [ 0.793456] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.802604] hv_vmbus: Vmbus version:5.3 [ 0.805864] PCI: Using ACPI for IRQ routing [ 0.809408] PCI: System does not support PCI [ 0.812430] vgaarb: loaded [ 0.814482] clocksource: Switched to clocksource tsc-early [ 0.818612] VFS: Disk quotas dquot_6.6.0 [ 0.821541] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.826980] pnp: PnP ACPI init [ 0.828957] pnp: PnP ACPI: found 3 devices [ 0.839136] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.844838] NET: Registered PF_INET protocol family [ 0.848883] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.862599] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.869442] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.875355] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.881375] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.886614] TCP: Hash tables configured (established 65536 bind 65536) [ 0.890819] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.895253] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.900053] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.903682] NET: Registered PF_XDP protocol family [ 0.907269] PCI: CLS 0 bytes, default 64 [ 0.910279] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.915419] software IO TLB: mapped [mem 0x000000003a95f000-0x000000003e95f000] (64MB) [ 0.921831] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.929219] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.933563] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.941949] clocksource: Switched to clocksource tsc [ 0.962684] Initialise system trusted keyrings [ 0.966323] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.971206] Key type asymmetric registered [ 0.975311] Asymmetric key parser 'x509' registered [ 0.979994] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.985650] io scheduler mq-deadline registered [ 0.989104] io scheduler kyber registered [ 0.992329] io scheduler bfq registered [ 0.999228] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.003819] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.008987] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.014523] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.019999] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.026462] i8042: PNP: No PS/2 controller found. [ 1.029995] hv_vmbus: registering driver hyperv_keyboard [ 1.034460] rtc_cmos 00:02: registered as rtc0 [ 1.036848] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.038782] rtc_cmos 00:02: setting system clock to 2026-09-03T15:32:49 UTC (1788449569) [ 1.055852] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.061204] intel_pstate: Intel P-state driver initializing [ 1.065778] efifb: probing for efifb [ 1.068926] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.074882] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.079257] efifb: scrolling: redraw [ 1.081795] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.087304] Console: switching to colour frame buffer device 128x48 [ 1.092873] fb0: EFI VGA frame buffer device [ 1.096028] pstore: Using crash dump compression: deflate [ 1.100175] pstore: Registered efi_pstore as persistent store backend [ 1.105290] NET: Registered PF_INET6 protocol family [ 1.109301] Segment Routing with IPv6 [ 1.112012] In-situ OAM (IOAM) with IPv6 [ 1.114992] NET: Registered PF_PACKET protocol family [ 1.125152] Key type dns_resolver registered [ 1.128392] IPI shorthand broadcast: enabled [ 1.134731] sched_clock: Marking stable (1038005995, 96183582)->(1426811964, -292622387) [ 1.141917] registered taskstats version 1 [ 1.144985] Loading compiled-in X.509 certificates [ 2.047094] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.056486] Demotion targets for Node 0: null [ 2.059338] Key type .fscrypt registered [ 2.063316] Key type fscrypt-provisioning registered [ 2.067596] ima: No TPM chip found, activating TPM-bypass! [ 2.071965] ima: Allocated hash algorithm: sha1 [ 2.075229] ima: No architecture policies found [ 2.082346] clk: Disabling unused clocks [ 2.099816] Freeing unused kernel image (initmem) memory: 17040K [ 2.100512] Write protecting the kernel read-only data: 47104k [ 2.102401] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.103463] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.104522] Run /init as init process [ 2.170608] hv_vmbus: registering driver hv_pci [ 2.174711] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.180015] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.181427] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.182690] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.187015] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.194690] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.207027] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.208591] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.216359] pps_core: LinuxPPS API ver. 1 registered [ 2.217511] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.219882] nvme nvme0: pci function c05b:00:00.0 [ 2.221331] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.225148] PTP clock support registered [ 2.382774] nvme nvme0: 2/0/0 default/read/poll queues [ 2.390942] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.393678] hv_utils: Registering HyperV Utility Driver [ 2.394590] hv_vmbus: registering driver hv_utils [ 2.395793] hv_utils: Shutdown IC version 3.2 [ 2.397741] hv_utils: Heartbeat IC version 3.0 [ 2.398889] hv_utils: TimeSync IC version 4.0 [ 2.402596] hid: raw HID events driver (C) Jiri Kosina [ 2.404530] hv_vmbus: registering driver hid_hyperv [ 2.406235] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.407893] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.416982] SCSI subsystem initialized [ 2.420725] hv_vmbus: registering driver hv_storvsc [ 2.422825] scsi host0: storvsc_host_t [ 2.424152] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.432158] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.434227] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.447740] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.449951] device-mapper: uevent: version 1.0.3 [ 2.450883] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.455643] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.485193] raid6: avx512x4 gen() 44841 MB/s [ 2.503192] raid6: avx512x2 gen() 45892 MB/s [ 2.520194] raid6: avx512x1 gen() 28719 MB/s [ 2.537191] raid6: avx2x4 gen() 42628 MB/s [ 2.554192] raid6: avx2x2 gen() 42495 MB/s [ 2.572193] raid6: avx2x1 gen() 30941 MB/s [ 2.573061] raid6: using algorithm avx512x2 gen() 45892 MB/s [ 2.590192] raid6: .... xor() 36578 MB/s, rmw enabled [ 2.591500] raid6: using avx512x2 recovery algorithm [ 2.597676] xor: automatically using best checksumming function avx [ 2.665309] Btrfs loaded, zoned=no, fsverity=no [ 2.669245] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.672264] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.674879] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.676217] 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 [ 62.767908] ACPI: PM: Preparing to enter system sleep state S5 [ 62.769863] reboot: Restarting system [ 62.770687] 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 2300.001 MHz processor [ 0.000054] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003901] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009998] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016837] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.021030] Using GB pages for direct mapping [ 0.024250] ACPI: Early table checksum verification disabled [ 0.027996] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.031792] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.037831] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.043340] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.048906] ACPI: FACS 0x000000003FFFE000 000040 [ 0.053218] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.059042] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.065232] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.071209] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.076772] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.082559] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.088229] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.092952] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.098124] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.103142] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.108152] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.113469] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.118269] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.123298] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.128207] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.133771] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.137749] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.141784] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.148358] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.152606] Zone ranges: [ 0.154280] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.158734] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.162952] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.167161] Device empty [ 0.169141] Movable zone start for each node [ 0.171994] Early memory node ranges [ 0.178496] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.182532] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.186421] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.190451] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.194920] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.199026] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.204269] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.208162] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.213414] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.217349] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.233883] ACPI: PM-Timer IO Port: 0x408 [ 0.236575] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.240786] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.245188] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.249462] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.253621] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.257299] TSC deadline timer available [ 0.260063] CPU topo: Max. logical packages: 1 [ 0.263147] CPU topo: Max. logical dies: 1 [ 0.266314] CPU topo: Max. dies per package: 1 [ 0.269252] CPU topo: Max. threads per core: 2 [ 0.272526] CPU topo: Num. cores per package: 1 [ 0.275873] CPU topo: Num. threads per package: 2 [ 0.279018] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.283301] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.287425] Booting paravirtualized kernel on Hyper-V [ 0.290832] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.301957] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.307623] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.311980] Hyper-V: PV spinlocks enabled [ 0.314587] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.319764] 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 [ 0.348013] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.354014] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.361702] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.367906] software IO TLB: area num 2. [ 0.385476] Fallback order for Node 0: 0 [ 0.385480] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.395017] Policy zone: Normal [ 0.397819] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.415713] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.430021] ftrace: allocating 41455 entries in 164 pages [ 0.433990] ftrace: allocated 164 pages with 3 groups [ 0.438465] Dynamic Preempt: voluntary [ 0.441042] rcu: Preemptible hierarchical RCU implementation. [ 0.445386] rcu: RCU event tracing is enabled. [ 0.449285] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.454430] Trampoline variant of Tasks RCU enabled. [ 0.460336] Rude variant of Tasks RCU enabled. [ 0.465423] Tracing variant of Tasks RCU enabled. [ 0.468841] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.474221] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.478804] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.484657] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.490456] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.500202] Using NULL legacy PIC [ 0.502238] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.506112] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.511079] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.518197] Console: colour dummy device 80x25 [ 0.521607] printk: legacy console [tty1] enabled [ 0.525371] printk: legacy console [ttyS0] enabled [ 0.525371] printk: legacy console [ttyS0] enabled [ 0.532193] printk: legacy bootconsole [earlyser0] disabled [ 0.532193] printk: legacy bootconsole [earlyser0] disabled [ 0.540508] ACPI: Core revision 20250807 [ 0.543283] Failed to register legacy timer interrupt [ 0.546618] APIC: Switch to symmetric I/O mode setup [ 0.550134] x2apic enabled [ 0.552214] APIC: Switched APIC routing to: physical x2apic [ 0.555597] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.559172] Hyper-V: enabling crash_kexec_post_notifiers [ 0.563035] Hyper-V: Using IPI hypercalls [ 0.565870] APIC: send_IPI() replaced with hv_send_ipi() [ 0.569971] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.574841] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.586195] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.592449] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.596779] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.601278] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.608845] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.609843] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.609843] CET detected: Indirect Branch Tracking enabled [ 0.609843] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.609843] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.609843] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.609843] Speculative Store Bypass: Vulnerable [ 0.609843] Spectre V2 : Mitigation: Retpolines [ 0.609843] RETBleed: Vulnerable [ 0.609843] ITS: Mitigation: Aligned branch/return thunks [ 0.609843] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.609843] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.609843] active return thunk: its_return_thunk [ 0.609843] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.609843] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.609843] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.609843] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.609843] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.609843] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.609843] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.609843] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.609843] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.609843] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.609843] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.609843] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.609843] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.609843] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.609843] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.609843] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.609843] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.609843] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.609843] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.609843] Freeing SMP alternatives memory: 40K [ 0.609843] pid_max: default: 32768 minimum: 301 [ 0.609843] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.609843] landlock: Up and running. [ 0.609843] SELinux: Initializing. [ 0.609843] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.609843] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.609843] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.610029] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.610902] signal: max sigframe size: 11952 [ 0.611915] rcu: Hierarchical SRCU implementation. [ 0.612845] rcu: Max phase no-delay instances is 400. [ 0.613881] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.617464] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.617913] smp: Bringing up secondary CPUs ... [ 0.618962] smpboot: x86: Booting SMP configuration: [ 0.619847] .... node #0, CPUs: #1 [ 0.673032] smp: Brought up 1 node, 2 CPUs [ 0.674848] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.676006] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.677063] devtmpfs: initialized [ 0.677843] x86/mm: Memory block size: 128MB [ 0.682901] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.683887] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.688857] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.693932] pinctrl core: initialized pinctrl subsystem [ 0.701256] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.705962] audit: initializing netlink subsys (disabled) [ 0.710897] audit: type=2000 audit(1788449636.102:1): state=initialized audit_enabled=0 res=1 [ 0.711090] thermal_sys: Registered thermal governor 'step_wise' [ 0.711901] cpuidle: using governor menu [ 0.714796] efi: Freeing EFI boot services memory: 35076K [ 0.718849] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.724923] dca service started, version 1.12.1 [ 0.728990] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.757729] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.757849] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.758847] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.759846] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.761960] ACPI: Added _OSI(Module Device) [ 0.762848] ACPI: Added _OSI(Processor Device) [ 0.765848] ACPI: Added _OSI(Processor Aggregator Device) [ 0.775909] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.781954] ACPI: Interpreter enabled [ 0.782851] ACPI: PM: (supports S0 S5) [ 0.785847] ACPI: Using IOAPIC for interrupt routing [ 0.788863] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.795847] PCI: Ignoring E820 reservations for host bridge windows [ 0.800910] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.805864] iommu: Default domain type: Translated [ 0.806846] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.807928] efivars: Registered efivars operations [ 0.810900] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.822170] hv_vmbus: Vmbus version:5.3 [ 0.826309] PCI: Using ACPI for IRQ routing [ 0.829849] PCI: System does not support PCI [ 0.833876] vgaarb: loaded [ 0.835928] clocksource: Switched to clocksource tsc-early [ 0.840623] VFS: Disk quotas dquot_6.6.0 [ 0.844000] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.849952] pnp: PnP ACPI init [ 0.852863] pnp: PnP ACPI: found 3 devices [ 0.862531] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.869435] NET: Registered PF_INET protocol family [ 0.873651] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.888093] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.895890] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.902126] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.908664] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.921849] TCP: Hash tables configured (established 65536 bind 65536) [ 0.926798] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.931540] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.936817] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.940689] NET: Registered PF_XDP protocol family [ 0.944529] PCI: CLS 0 bytes, default 64 [ 0.947928] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.953292] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 0.959800] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.966608] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.971044] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.979148] clocksource: Switched to clocksource tsc [ 0.998576] Initialise system trusted keyrings [ 1.002213] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.007556] Key type asymmetric registered [ 1.010483] Asymmetric key parser 'x509' registered [ 1.015611] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.021890] io scheduler mq-deadline registered [ 1.025417] io scheduler kyber registered [ 1.028940] io scheduler bfq registered [ 1.032723] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.037466] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.042604] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.049289] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.055587] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.069841] i8042: PNP: No PS/2 controller found. [ 1.073515] hv_vmbus: registering driver hyperv_keyboard [ 1.078467] rtc_cmos 00:02: registered as rtc0 [ 1.080853] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.082297] rtc_cmos 00:02: setting system clock to 2026-09-03T15:33:56 UTC (1788449636) [ 1.099327] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.103919] intel_pstate: Intel P-state driver initializing [ 1.108661] efifb: probing for efifb [ 1.111600] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.116878] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.122109] efifb: scrolling: redraw [ 1.125138] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.130794] Console: switching to colour frame buffer device 128x48 [ 1.135969] fb0: EFI VGA frame buffer device [ 1.140863] pstore: Using crash dump compression: deflate [ 1.145365] pstore: Registered efi_pstore as persistent store backend [ 1.150383] NET: Registered PF_INET6 protocol family [ 1.155117] Segment Routing with IPv6 [ 1.158032] In-situ OAM (IOAM) with IPv6 [ 1.161205] NET: Registered PF_PACKET protocol family [ 1.165443] Key type dns_resolver registered [ 1.169277] IPI shorthand broadcast: enabled [ 1.174337] sched_clock: Marking stable (1076005764, 97765162)->(1461166320, -287395394) [ 1.181514] registered taskstats version 1 [ 1.185203] Loading compiled-in X.509 certificates [ 2.082537] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.093559] Demotion targets for Node 0: null [ 2.097082] Key type .fscrypt registered [ 2.099758] Key type fscrypt-provisioning registered [ 2.103130] ima: No TPM chip found, activating TPM-bypass! [ 2.107106] ima: Allocated hash algorithm: sha1 [ 2.110446] ima: No architecture policies found [ 2.117797] clk: Disabling unused clocks [ 2.134455] Freeing unused kernel image (initmem) memory: 17040K [ 2.135177] Write protecting the kernel read-only data: 47104k [ 2.136952] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.137956] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.138973] Run /init as init process [ 2.199664] hv_vmbus: registering driver hv_pci [ 2.203459] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.206275] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.207666] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.209156] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.213696] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.221758] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.237830] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.239438] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.249195] pps_core: LinuxPPS API ver. 1 registered [ 2.250444] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.253393] nvme nvme0: pci function c05b:00:00.0 [ 2.255028] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.257985] PTP clock support registered [ 2.418108] nvme nvme0: 2/0/0 default/read/poll queues [ 2.441583] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.444534] hv_utils: Registering HyperV Utility Driver [ 2.445474] hv_vmbus: registering driver hv_utils [ 2.446594] hv_utils: Shutdown IC version 3.2 [ 2.448617] hv_utils: Heartbeat IC version 3.0 [ 2.449966] hv_utils: TimeSync IC version 4.0 [ 2.452369] hid: raw HID events driver (C) Jiri Kosina [ 2.454055] hv_vmbus: registering driver hid_hyperv [ 2.455705] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.457920] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.465898] SCSI subsystem initialized [ 2.470607] hv_vmbus: registering driver hv_storvsc [ 2.472741] scsi host0: storvsc_host_t [ 2.473835] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.481201] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.482120] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.496412] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.498540] device-mapper: uevent: version 1.0.3 [ 2.499549] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.504587] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.533775] raid6: avx512x4 gen() 44159 MB/s [ 2.551774] raid6: avx512x2 gen() 42421 MB/s [ 2.569774] raid6: avx512x1 gen() 28933 MB/s [ 2.586773] raid6: avx2x4 gen() 39380 MB/s [ 2.604773] raid6: avx2x2 gen() 42473 MB/s [ 2.622773] raid6: avx2x1 gen() 31196 MB/s [ 2.623674] raid6: using algorithm avx512x4 gen() 44159 MB/s [ 2.641774] raid6: .... xor() 7632 MB/s, rmw enabled [ 2.642628] raid6: using avx512x2 recovery algorithm [ 2.648877] xor: automatically using best checksumming function avx [ 2.714593] Btrfs loaded, zoned=no, fsverity=no [ 2.718102] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.720419] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.722925] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.724126] 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 [ 62.786655] ACPI: PM: Preparing to enter system sleep state S5 [ 62.788454] reboot: Restarting system [ 62.789218] reboot: machine restart │└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6e018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000057] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004593] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.015427] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.024683] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.029213] Using GB pages for direct mapping [ 0.032838] ACPI: Early table checksum verification disabled [ 0.037329] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.041925] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.048656] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.055137] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.061313] ACPI: FACS 0x000000003FFFE000 000040 [ 0.064889] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.071822] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.078326] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.085776] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.092291] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.098436] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.104237] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.109345] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.114371] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.119072] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.124057] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.129628] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.134937] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.140783] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.146177] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.151698] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.156317] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.161113] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.168635] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.172789] Zone ranges: [ 0.174741] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.178829] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.183047] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.187519] Device empty [ 0.189491] Movable zone start for each node [ 0.192221] Early memory node ranges [ 0.194424] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.204317] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.208821] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.212936] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.217165] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.221432] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.226267] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.230422] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.236408] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.241472] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.258573] ACPI: PM-Timer IO Port: 0x408 [ 0.261669] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.265992] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.270496] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.274890] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.279495] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.283157] TSC deadline timer available [ 0.286219] CPU topo: Max. logical packages: 1 [ 0.289599] CPU topo: Max. logical dies: 1 [ 0.292827] CPU topo: Max. dies per package: 1 [ 0.296230] CPU topo: Max. threads per core: 2 [ 0.299498] CPU topo: Num. cores per package: 1 [ 0.303214] CPU topo: Num. threads per package: 2 [ 0.306690] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.311223] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.315959] Booting paravirtualized kernel on Hyper-V [ 0.319966] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.332834] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.338696] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.343618] Hyper-V: PV spinlocks enabled [ 0.346345] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.351664] 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 [ 0.380877] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.387142] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.393463] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.399058] software IO TLB: area num 2. [ 0.415783] Fallback order for Node 0: 0 [ 0.415787] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.423406] Policy zone: Normal [ 0.425498] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.443139] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.458148] ftrace: allocating 41455 entries in 164 pages [ 0.461535] ftrace: allocated 164 pages with 3 groups [ 0.465569] Dynamic Preempt: voluntary [ 0.467980] rcu: Preemptible hierarchical RCU implementation. [ 0.471646] rcu: RCU event tracing is enabled. [ 0.474675] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.478972] Trampoline variant of Tasks RCU enabled. [ 0.482324] Rude variant of Tasks RCU enabled. [ 0.485268] Tracing variant of Tasks RCU enabled. [ 0.488323] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.493347] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.497578] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.503362] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.509577] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.519197] Using NULL legacy PIC [ 0.521344] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.525057] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.529730] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.539799] Console: colour dummy device 80x25 [ 0.542520] printk: legacy console [tty1] enabled [ 0.545763] printk: legacy console [ttyS0] enabled [ 0.545763] printk: legacy console [ttyS0] enabled [ 0.552155] printk: legacy bootconsole [earlyser0] disabled [ 0.552155] printk: legacy bootconsole [earlyser0] disabled [ 0.559445] ACPI: Core revision 20250807 [ 0.562151] Failed to register legacy timer interrupt [ 0.565352] APIC: Switch to symmetric I/O mode setup [ 0.569033] x2apic enabled [ 0.571190] APIC: Switched APIC routing to: physical x2apic [ 0.574642] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.577903] Hyper-V: enabling crash_kexec_post_notifiers [ 0.581566] Hyper-V: Using IPI hypercalls [ 0.584289] APIC: send_IPI() replaced with hv_send_ipi() [ 0.587801] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.591760] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.596944] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.601940] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.605911] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.610224] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.616992] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.617990] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.617990] CET detected: Indirect Branch Tracking enabled [ 0.617990] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.617990] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.617990] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.617990] Speculative Store Bypass: Vulnerable [ 0.617990] Spectre V2 : Mitigation: Retpolines [ 0.617990] RETBleed: Vulnerable [ 0.617990] ITS: Mitigation: Aligned branch/return thunks [ 0.617990] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.617990] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.617990] active return thunk: its_return_thunk [ 0.617990] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.617990] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.617990] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.617990] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.617990] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.617990] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.617990] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.617990] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.617990] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.617990] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.617990] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.617990] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.617990] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.617990] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.617990] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.617990] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.617990] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.617990] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.617990] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.617990] Freeing SMP alternatives memory: 40K [ 0.617990] pid_max: default: 32768 minimum: 301 [ 0.617990] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.617990] landlock: Up and running. [ 0.617990] SELinux: Initializing. [ 0.617990] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.617990] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.617990] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.618178] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.619009] signal: max sigframe size: 11952 [ 0.620052] rcu: Hierarchical SRCU implementation. [ 0.620993] rcu: Max phase no-delay instances is 400. [ 0.622060] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.625663] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.626063] smp: Bringing up secondary CPUs ... [ 0.627108] smpboot: x86: Booting SMP configuration: [ 0.627994] .... node #0, CPUs: #1 [ 0.631234] smp: Brought up 1 node, 2 CPUs [ 0.632994] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.676811] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.677259] devtmpfs: initialized [ 0.677990] x86/mm: Memory block size: 128MB [ 0.685040] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.686067] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.692002] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.698067] pinctrl core: initialized pinctrl subsystem [ 0.702423] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.713105] audit: initializing netlink subsys (disabled) [ 0.717048] audit: type=2000 audit(1788449703.100:1): state=initialized audit_enabled=0 res=1 [ 0.717284] thermal_sys: Registered thermal governor 'step_wise' [ 0.718029] cpuidle: using governor menu [ 0.720937] efi: Freeing EFI boot services memory: 35076K [ 0.720995] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.722061] dca service started, version 1.12.1 [ 0.725121] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.750014] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.750995] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.751994] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.752993] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.754318] ACPI: Added _OSI(Module Device) [ 0.754990] ACPI: Added _OSI(Processor Device) [ 0.760994] ACPI: Added _OSI(Processor Aggregator Device) [ 0.770751] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.776102] ACPI: Interpreter enabled [ 0.776998] ACPI: PM: (supports S0 S5) [ 0.778994] ACPI: Using IOAPIC for interrupt routing [ 0.783013] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.791994] PCI: Ignoring E820 reservations for host bridge windows [ 0.798038] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.802472] iommu: Default domain type: Translated [ 0.802994] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.804073] efivars: Registered efivars operations [ 0.808051] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.816203] hv_vmbus: Vmbus version:5.3 [ 0.820129] PCI: Using ACPI for IRQ routing [ 0.822996] PCI: System does not support PCI [ 0.827023] vgaarb: loaded [ 0.829071] clocksource: Switched to clocksource tsc-early [ 0.833165] VFS: Disk quotas dquot_6.6.0 [ 0.836204] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.841533] pnp: PnP ACPI init [ 0.843883] pnp: PnP ACPI: found 3 devices [ 0.853161] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.859365] NET: Registered PF_INET protocol family [ 0.862585] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.878184] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.883809] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.889275] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.900684] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.907368] TCP: Hash tables configured (established 65536 bind 65536) [ 0.912814] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.918256] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.923561] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.927202] NET: Registered PF_XDP protocol family [ 0.930481] PCI: CLS 0 bytes, default 64 [ 0.934043] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.939357] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 0.945683] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.952682] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.956831] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.968404] clocksource: Switched to clocksource tsc [ 0.989227] Initialise system trusted keyrings [ 0.993358] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.999490] Key type asymmetric registered [ 1.002759] Asymmetric key parser 'x509' registered [ 1.008152] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.015181] io scheduler mq-deadline registered [ 1.019098] io scheduler kyber registered [ 1.022684] io scheduler bfq registered [ 1.027698] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.032957] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.037803] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.043459] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.049780] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.056290] i8042: PNP: No PS/2 controller found. [ 1.060127] hv_vmbus: registering driver hyperv_keyboard [ 1.064927] rtc_cmos 00:02: registered as rtc0 [ 1.067862] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.068516] rtc_cmos 00:02: setting system clock to 2026-09-03T15:35:03 UTC (1788449703) [ 1.086982] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.092189] intel_pstate: Intel P-state driver initializing [ 1.096732] efifb: probing for efifb [ 1.099300] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.104143] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.109036] efifb: scrolling: redraw [ 1.112010] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.118073] Console: switching to colour frame buffer device 128x48 [ 1.123451] fb0: EFI VGA frame buffer device [ 1.126811] pstore: Using crash dump compression: deflate [ 1.131003] pstore: Registered efi_pstore as persistent store backend [ 1.136401] NET: Registered PF_INET6 protocol family [ 1.140600] Segment Routing with IPv6 [ 1.143398] In-situ OAM (IOAM) with IPv6 [ 1.148537] NET: Registered PF_PACKET protocol family [ 1.157937] Key type dns_resolver registered [ 1.162457] IPI shorthand broadcast: enabled [ 1.167018] sched_clock: Marking stable (1079004827, 87261046)->(1465926921, -299661048) [ 1.173416] registered taskstats version 1 [ 1.176715] Loading compiled-in X.509 certificates [ 2.040700] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.052649] Demotion targets for Node 0: null [ 2.056405] Key type .fscrypt registered [ 2.060194] Key type fscrypt-provisioning registered [ 2.064415] ima: No TPM chip found, activating TPM-bypass! [ 2.069782] ima: Allocated hash algorithm: sha1 [ 2.073149] ima: No architecture policies found [ 2.081949] clk: Disabling unused clocks [ 2.100403] Freeing unused kernel image (initmem) memory: 17040K [ 2.101654] Write protecting the kernel read-only data: 47104k [ 2.103898] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.105567] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.107253] Run /init as init process [ 2.166905] hv_vmbus: registering driver hv_pci [ 2.170305] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.173077] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.174186] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.175411] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.178964] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.185268] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.199657] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.200672] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.209189] pps_core: LinuxPPS API ver. 1 registered [ 2.210948] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.213081] nvme nvme0: pci function c05b:00:00.0 [ 2.214567] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.214798] PTP clock support registered [ 2.385030] nvme nvme0: 2/0/0 default/read/poll queues [ 2.401847] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.404701] hv_utils: Registering HyperV Utility Driver [ 2.405544] hv_vmbus: registering driver hv_utils [ 2.406961] hv_utils: Shutdown IC version 3.2 [ 2.408582] hv_utils: Heartbeat IC version 3.0 [ 2.409679] hv_utils: TimeSync IC version 4.0 [ 2.413057] hid: raw HID events driver (C) Jiri Kosina [ 2.414938] hv_vmbus: registering driver hid_hyperv [ 2.417408] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.419743] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.428657] SCSI subsystem initialized [ 2.432470] hv_vmbus: registering driver hv_storvsc [ 2.434583] scsi host0: storvsc_host_t [ 2.435658] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.443415] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.444488] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.460420] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.462568] device-mapper: uevent: version 1.0.3 [ 2.465049] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.469813] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.498270] raid6: avx512x4 gen() 45077 MB/s [ 2.515269] raid6: avx512x2 gen() 44950 MB/s [ 2.533271] raid6: avx512x1 gen() 26428 MB/s [ 2.550269] raid6: avx2x4 gen() 42811 MB/s [ 2.567270] raid6: avx2x2 gen() 41986 MB/s [ 2.585270] raid6: avx2x1 gen() 30219 MB/s [ 2.586095] raid6: using algorithm avx512x4 gen() 45077 MB/s [ 2.603270] raid6: .... xor() 7553 MB/s, rmw enabled [ 2.604104] raid6: using avx512x2 recovery algorithm [ 2.610461] xor: automatically using best checksumming function avx [ 2.676271] Btrfs loaded, zoned=no, fsverity=no [ 2.679773] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.682317] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.685083] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.686346] 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 [ 62.778257] ACPI: PM: Preparing to enter system sleep state S5 [ 62.780232] reboot: Restarting system [ 62.780927] reboot: machine restart and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea69018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000019] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004324] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.010332] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016961] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.020900] Using GB pages for direct mapping [ 0.024203] ACPI: Early table checksum verification disabled [ 0.028314] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.032405] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.038578] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.044396] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.050054] ACPI: FACS 0x000000003FFFE000 000040 [ 0.053071] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.060104] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.067074] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.072974] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.078965] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.085125] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.090873] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.095568] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.100818] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.105431] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.110138] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.115021] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.119611] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.124196] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.128949] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.133973] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.137798] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.141934] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.149218] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.155845] Zone ranges: [ 0.157580] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.162071] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.166358] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.170805] Device empty [ 0.172816] Movable zone start for each node [ 0.175810] Early memory node ranges [ 0.178308] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.182703] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.187256] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.192004] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.196673] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.200929] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.205703] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.209858] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.215718] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.219923] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.236406] ACPI: PM-Timer IO Port: 0x408 [ 0.239115] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.242994] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.247301] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.251803] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.256539] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.259899] TSC deadline timer available [ 0.262689] CPU topo: Max. logical packages: 1 [ 0.266031] CPU topo: Max. logical dies: 1 [ 0.269343] CPU topo: Max. dies per package: 1 [ 0.274335] CPU topo: Max. threads per core: 2 [ 0.277576] CPU topo: Num. cores per package: 1 [ 0.280829] CPU topo: Num. threads per package: 2 [ 0.284254] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.289207] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.293364] Booting paravirtualized kernel on Hyper-V [ 0.296648] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.307618] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.313428] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.318401] Hyper-V: PV spinlocks enabled [ 0.321305] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.326723] 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 [ 0.355320] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.361112] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.367529] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.372861] software IO TLB: area num 2. [ 0.389294] Fallback order for Node 0: 0 [ 0.389297] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.396507] Policy zone: Normal [ 0.398879] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.416390] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.430941] ftrace: allocating 41455 entries in 164 pages [ 0.434625] ftrace: allocated 164 pages with 3 groups [ 0.438709] Dynamic Preempt: voluntary [ 0.441174] rcu: Preemptible hierarchical RCU implementation. [ 0.454048] rcu: RCU event tracing is enabled. [ 0.456962] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.461927] Trampoline variant of Tasks RCU enabled. [ 0.465933] Rude variant of Tasks RCU enabled. [ 0.469330] Tracing variant of Tasks RCU enabled. [ 0.472591] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.477978] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.482657] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.488827] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.495388] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.505436] Using NULL legacy PIC [ 0.507655] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.511645] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.516261] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.523083] Console: colour dummy device 80x25 [ 0.525922] printk: legacy console [tty1] enabled [ 0.529419] printk: legacy console [ttyS0] enabled [ 0.529419] printk: legacy console [ttyS0] enabled [ 0.536351] printk: legacy bootconsole [earlyser0] disabled [ 0.536351] printk: legacy bootconsole [earlyser0] disabled [ 0.544690] ACPI: Core revision 20250807 [ 0.547771] Failed to register legacy timer interrupt [ 0.551424] APIC: Switch to symmetric I/O mode setup [ 0.555890] x2apic enabled [ 0.558113] APIC: Switched APIC routing to: physical x2apic [ 0.562034] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.565254] Hyper-V: enabling crash_kexec_post_notifiers [ 0.568815] Hyper-V: Using IPI hypercalls [ 0.571726] APIC: send_IPI() replaced with hv_send_ipi() [ 0.575453] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.579783] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.585273] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.590131] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.594033] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.598352] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.605484] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.606481] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.606481] CET detected: Indirect Branch Tracking enabled [ 0.606481] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.606481] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.606481] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.606481] Speculative Store Bypass: Vulnerable [ 0.606481] Spectre V2 : Mitigation: Retpolines [ 0.606481] RETBleed: Vulnerable [ 0.606481] ITS: Mitigation: Aligned branch/return thunks [ 0.606481] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.606481] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.606481] active return thunk: its_return_thunk [ 0.606481] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.606481] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.606481] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.606481] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.606481] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.606481] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.606481] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.606481] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.606481] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.606481] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.606481] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.606481] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.606481] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.606481] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.606481] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.606481] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.606481] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.606481] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.606481] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.606481] Freeing SMP alternatives memory: 40K [ 0.606481] pid_max: default: 32768 minimum: 301 [ 0.606481] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.606481] landlock: Up and running. [ 0.606481] SELinux: Initializing. [ 0.606481] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.606481] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.606481] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.606666] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.607533] signal: max sigframe size: 11952 [ 0.608544] rcu: Hierarchical SRCU implementation. [ 0.609484] rcu: Max phase no-delay instances is 400. [ 0.610552] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.614121] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.614561] smp: Bringing up secondary CPUs ... [ 0.615618] smpboot: x86: Booting SMP configuration: [ 0.616486] .... node #0, CPUs: #1 [ 0.618638] smp: Brought up 1 node, 2 CPUs [ 0.620486] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.671644] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.672745] devtmpfs: initialized [ 0.673481] x86/mm: Memory block size: 128MB [ 0.679521] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.680559] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.685494] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.693564] pinctrl core: initialized pinctrl subsystem [ 0.697912] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.702600] audit: initializing netlink subsys (disabled) [ 0.707547] audit: type=2000 audit(1788449770.102:1): state=initialized audit_enabled=0 res=1 [ 0.707731] thermal_sys: Registered thermal governor 'step_wise' [ 0.708539] cpuidle: using governor menu [ 0.711481] efi: Freeing EFI boot services memory: 35076K [ 0.716488] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.722552] dca service started, version 1.12.1 [ 0.725620] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.750661] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.755488] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.760487] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.766485] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.772524] ACPI: Added _OSI(Module Device) [ 0.775486] ACPI: Added _OSI(Processor Device) [ 0.778485] ACPI: Added _OSI(Processor Aggregator Device) [ 0.788407] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.794581] ACPI: Interpreter enabled [ 0.797495] ACPI: PM: (supports S0 S5) [ 0.800485] ACPI: Using IOAPIC for interrupt routing [ 0.806496] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.813486] PCI: Ignoring E820 reservations for host bridge windows [ 0.819523] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.824035] iommu: Default domain type: Translated [ 0.824485] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.825572] efivars: Registered efivars operations [ 0.829543] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.838707] hv_vmbus: Vmbus version:5.3 [ 0.842930] PCI: Using ACPI for IRQ routing [ 0.845487] PCI: System does not support PCI [ 0.848511] vgaarb: loaded [ 0.851583] clocksource: Switched to clocksource tsc-early [ 0.856201] VFS: Disk quotas dquot_6.6.0 [ 0.859393] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.865029] pnp: PnP ACPI init [ 0.867544] pnp: PnP ACPI: found 3 devices [ 0.877083] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.883973] NET: Registered PF_INET protocol family [ 0.895790] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.911490] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.918377] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.925011] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.930543] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.935749] TCP: Hash tables configured (established 65536 bind 65536) [ 0.940438] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.945688] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.950796] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.955901] NET: Registered PF_XDP protocol family [ 0.959890] PCI: CLS 0 bytes, default 64 [ 0.963019] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.968461] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 0.975441] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.981969] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.986465] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.994327] clocksource: Switched to clocksource tsc [ 1.013044] Initialise system trusted keyrings [ 1.017079] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 1.022991] Key type asymmetric registered [ 1.026302] Asymmetric key parser 'x509' registered [ 1.030649] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.036540] io scheduler mq-deadline registered [ 1.039924] io scheduler kyber registered [ 1.042820] io scheduler bfq registered [ 1.046280] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.051158] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.056344] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.062632] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.068472] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.075444] i8042: PNP: No PS/2 controller found. [ 1.079089] hv_vmbus: registering driver hyperv_keyboard [ 1.083802] rtc_cmos 00:02: registered as rtc0 [ 1.086100] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.087278] rtc_cmos 00:02: setting system clock to 2026-09-03T15:36:10 UTC (1788449770) [ 1.105157] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.109962] intel_pstate: Intel P-state driver initializing [ 1.114203] efifb: probing for efifb [ 1.116883] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.121579] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.125976] efifb: scrolling: redraw [ 1.128579] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.134234] Console: switching to colour frame buffer device 128x48 [ 1.139570] fb0: EFI VGA frame buffer device [ 1.142898] pstore: Using crash dump compression: deflate [ 1.146968] pstore: Registered efi_pstore as persistent store backend [ 1.151926] NET: Registered PF_INET6 protocol family [ 1.155914] Segment Routing with IPv6 [ 1.158686] In-situ OAM (IOAM) with IPv6 [ 1.161947] NET: Registered PF_PACKET protocol family [ 1.168252] Key type dns_resolver registered [ 1.171448] IPI shorthand broadcast: enabled [ 1.175973] sched_clock: Marking stable (1086004506, 89221371)->(1444773185, -269547308) [ 1.181933] registered taskstats version 1 [ 1.185337] Loading compiled-in X.509 certificates [ 2.098417] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.109518] Demotion targets for Node 0: null [ 2.113016] Key type .fscrypt registered [ 2.117447] Key type fscrypt-provisioning registered [ 2.122089] ima: No TPM chip found, activating TPM-bypass! [ 2.126959] ima: Allocated hash algorithm: sha1 [ 2.130235] ima: No architecture policies found [ 2.138762] clk: Disabling unused clocks [ 2.155836] Freeing unused kernel image (initmem) memory: 17040K [ 2.156515] Write protecting the kernel read-only data: 47104k [ 2.158381] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.159407] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.160438] Run /init as init process [ 2.221663] hv_vmbus: registering driver hv_pci [ 2.225318] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.228737] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.230284] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.231765] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.236145] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.244070] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.259834] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.261640] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.271481] pps_core: LinuxPPS API ver. 1 registered [ 2.273523] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.275646] nvme nvme0: pci function c05b:00:00.0 [ 2.277254] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.280513] PTP clock support registered [ 2.441230] nvme nvme0: 2/0/0 default/read/poll queues [ 2.448218] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.450984] hv_utils: Registering HyperV Utility Driver [ 2.451965] hv_vmbus: registering driver hv_utils [ 2.452996] hv_utils: Shutdown IC version 3.2 [ 2.454701] hv_utils: TimeSync IC version 4.0 [ 2.455618] hv_utils: Heartbeat IC version 3.0 [ 2.458978] hid: raw HID events driver (C) Jiri Kosina [ 2.460781] hv_vmbus: registering driver hid_hyperv [ 2.462387] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.464290] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.472057] SCSI subsystem initialized [ 2.475627] hv_vmbus: registering driver hv_storvsc [ 2.477868] scsi host0: storvsc_host_t [ 2.479021] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.486085] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.487300] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.501423] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.503606] device-mapper: uevent: version 1.0.3 [ 2.504449] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.509207] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.538229] raid6: avx512x4 gen() 45402 MB/s [ 2.556230] raid6: avx512x2 gen() 43894 MB/s [ 2.573229] raid6: avx512x1 gen() 29031 MB/s [ 2.591231] raid6: avx2x4 gen() 36613 MB/s [ 2.609228] raid6: avx2x2 gen() 39414 MB/s [ 2.626229] raid6: avx2x1 gen() 31561 MB/s [ 2.627136] raid6: using algorithm avx512x4 gen() 45402 MB/s [ 2.645230] raid6: .... xor() 7463 MB/s, rmw enabled [ 2.647166] raid6: using avx512x2 recovery algorithm [ 2.653470] xor: automatically using best checksumming function avx [ 2.719702] Btrfs loaded, zoned=no, fsverity=no [ 2.723839] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.726385] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.729189] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.730364] 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 [ 62.790977] ACPI: PM: Preparing to enter system sleep state S5 [ 62.793017] reboot: Restarting system [ 62.793984] 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 2300.001 MHz processor [ 0.000052] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003693] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.008882] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.015661] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.019322] Using GB pages for direct mapping [ 0.022466] ACPI: Early table checksum verification disabled [ 0.026247] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.029841] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.035372] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.041193] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.046982] ACPI: FACS 0x000000003FFFE000 000040 [ 0.050092] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.055619] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.061005] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.066408] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.072356] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.078710] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.084494] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.089157] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.093650] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.098341] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.103049] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.107760] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.112448] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.117168] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.122685] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.127750] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.131700] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.135743] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.142907] NODE_DATA(0) allocated [mem 0x2bfff6d80-0x2bfffdfff] [ 0.147249] Zone ranges: [ 0.148934] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.153351] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.157574] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.161826] Device empty [ 0.163668] Movable zone start for each node [ 0.166371] Early memory node ranges [ 0.168935] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.173129] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.177351] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.181537] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.185752] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.189797] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.194421] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.198166] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.203864] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.208081] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.225300] ACPI: PM-Timer IO Port: 0x408 [ 0.228383] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.232851] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.237655] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.242337] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.246778] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.250363] TSC deadline timer available [ 0.252962] CPU topo: Max. logical packages: 1 [ 0.255956] CPU topo: Max. logical dies: 1 [ 0.259229] CPU topo: Max. dies per package: 1 [ 0.262306] CPU topo: Max. threads per core: 2 [ 0.266154] CPU topo: Num. cores per package: 1 [ 0.270319] CPU topo: Num. threads per package: 2 [ 0.274236] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.278564] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.282468] Booting paravirtualized kernel on Hyper-V [ 0.294128] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.304860] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.309825] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.314313] Hyper-V: PV spinlocks enabled [ 0.316935] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.322040] 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 [ 0.348305] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.353982] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.359432] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.365045] software IO TLB: area num 2. [ 0.381739] Fallback order for Node 0: 0 [ 0.381742] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.388581] Policy zone: Normal [ 0.391560] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.408338] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.423091] ftrace: allocating 41455 entries in 164 pages [ 0.426747] ftrace: allocated 164 pages with 3 groups [ 0.430761] Dynamic Preempt: voluntary [ 0.433124] rcu: Preemptible hierarchical RCU implementation. [ 0.436624] rcu: RCU event tracing is enabled. [ 0.439784] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.444285] Trampoline variant of Tasks RCU enabled. [ 0.447773] Rude variant of Tasks RCU enabled. [ 0.450632] Tracing variant of Tasks RCU enabled. [ 0.453818] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.460058] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.464571] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.470302] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.476423] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.486212] Using NULL legacy PIC [ 0.488246] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.492090] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.496816] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.503243] Console: colour dummy device 80x25 [ 0.506010] printk: legacy console [tty1] enabled [ 0.509262] printk: legacy console [ttyS0] enabled [ 0.509262] printk: legacy console [ttyS0] enabled [ 0.515504] printk: legacy bootconsole [earlyser0] disabled [ 0.515504] printk: legacy bootconsole [earlyser0] disabled [ 0.523455] ACPI: Core revision 20250807 [ 0.526302] Failed to register legacy timer interrupt [ 0.529353] APIC: Switch to symmetric I/O mode setup [ 0.532968] x2apic enabled [ 0.535107] APIC: Switched APIC routing to: physical x2apic [ 0.538752] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.542028] Hyper-V: enabling crash_kexec_post_notifiers [ 0.545343] Hyper-V: Using IPI hypercalls [ 0.547902] APIC: send_IPI() replaced with hv_send_ipi() [ 0.551336] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.555433] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.560438] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.565006] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.568793] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.572959] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.580152] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.581150] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.581150] CET detected: Indirect Branch Tracking enabled [ 0.581150] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.581150] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.581150] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.581150] Speculative Store Bypass: Vulnerable [ 0.581150] Spectre V2 : Mitigation: Retpolines [ 0.581150] RETBleed: Vulnerable [ 0.581150] ITS: Mitigation: Aligned branch/return thunks [ 0.581150] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.581150] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.581150] active return thunk: its_return_thunk [ 0.581150] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.581150] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.581150] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.581150] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.581150] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.581150] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.581150] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.581150] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.581150] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.581150] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.581150] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.581150] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.581150] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.581150] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.581150] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.581150] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.581150] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.581150] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.581150] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.581150] Freeing SMP alternatives memory: 40K [ 0.581150] pid_max: default: 32768 minimum: 301 [ 0.581150] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.581150] landlock: Up and running. [ 0.581150] SELinux: Initializing. [ 0.581150] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.581150] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.581150] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.581344] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.582200] signal: max sigframe size: 11952 [ 0.583212] rcu: Hierarchical SRCU implementation. [ 0.584152] rcu: Max phase no-delay instances is 400. [ 0.585220] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.588920] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.589219] smp: Bringing up secondary CPUs ... [ 0.590268] smpboot: x86: Booting SMP configuration: [ 0.591155] .... node #0, CPUs: #1 [ 0.595179] smp: Brought up 1 node, 2 CPUs [ 0.597153] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.638901] Memory: 8058548K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318652K reserved, 0K cma-reserved) [ 0.639375] devtmpfs: initialized [ 0.641217] x86/mm: Memory block size: 128MB [ 0.645709] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.646228] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.651162] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.658231] pinctrl core: initialized pinctrl subsystem [ 0.663554] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.668278] audit: initializing netlink subsys (disabled) [ 0.672217] audit: type=2000 audit(1788449836.092:1): state=initialized audit_enabled=0 res=1 [ 0.672375] thermal_sys: Registered thermal governor 'step_wise' [ 0.673164] cpuidle: using governor menu [ 0.676066] efi: Freeing EFI boot services memory: 35076K [ 0.679156] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.684219] dca service started, version 1.12.1 [ 0.688271] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.716398] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.717155] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.718153] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.719153] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.720741] ACPI: Added _OSI(Module Device) [ 0.724154] ACPI: Added _OSI(Processor Device) [ 0.727153] ACPI: Added _OSI(Processor Aggregator Device) [ 0.736952] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.742259] ACPI: Interpreter enabled [ 0.743194] ACPI: PM: (supports S0 S5) [ 0.746154] ACPI: Using IOAPIC for interrupt routing [ 0.750171] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.756154] PCI: Ignoring E820 reservations for host bridge windows [ 0.761214] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.766172] iommu: Default domain type: Translated [ 0.767153] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.768339] efivars: Registered efivars operations [ 0.772209] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.780334] hv_vmbus: Vmbus version:5.3 [ 0.784455] PCI: Using ACPI for IRQ routing [ 0.787155] PCI: System does not support PCI [ 0.791180] vgaarb: loaded [ 0.793228] clocksource: Switched to clocksource tsc-early [ 0.797314] VFS: Disk quotas dquot_6.6.0 [ 0.800872] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.810616] pnp: PnP ACPI init [ 0.813146] pnp: PnP ACPI: found 3 devices [ 0.823422] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.831121] NET: Registered PF_INET protocol family [ 0.834563] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.848539] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.854656] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.859706] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.873346] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.879358] TCP: Hash tables configured (established 65536 bind 65536) [ 0.884387] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.889699] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.894441] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.898399] NET: Registered PF_XDP protocol family [ 0.901704] PCI: CLS 0 bytes, default 64 [ 0.904375] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.909092] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 0.915458] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.921986] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.926648] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.935559] clocksource: Switched to clocksource tsc [ 0.956323] Initialise system trusted keyrings [ 0.960416] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.966870] Key type asymmetric registered [ 0.970299] Asymmetric key parser 'x509' registered [ 0.975589] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.982363] io scheduler mq-deadline registered [ 0.986076] io scheduler kyber registered [ 0.989756] io scheduler bfq registered [ 0.993386] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 0.998500] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.003616] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.009695] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.016827] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.024308] i8042: PNP: No PS/2 controller found. [ 1.031358] hv_vmbus: registering driver hyperv_keyboard [ 1.042532] rtc_cmos 00:02: registered as rtc0 [ 1.046145] rtc_cmos 00:02: setting system clock to 2026-09-03T15:37:16 UTC (1788449836) [ 1.052427] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.057534] intel_pstate: Intel P-state driver initializing [ 1.061891] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.073574] efifb: probing for efifb [ 1.076216] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.081520] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.086303] efifb: scrolling: redraw [ 1.089051] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.094460] Console: switching to colour frame buffer device 128x48 [ 1.099452] fb0: EFI VGA frame buffer device [ 1.102998] pstore: Using crash dump compression: deflate [ 1.107581] pstore: Registered efi_pstore as persistent store backend [ 1.112836] NET: Registered PF_INET6 protocol family [ 1.118415] Segment Routing with IPv6 [ 1.121401] In-situ OAM (IOAM) with IPv6 [ 1.124408] NET: Registered PF_PACKET protocol family [ 1.128357] Key type dns_resolver registered [ 1.132452] IPI shorthand broadcast: enabled [ 1.137137] sched_clock: Marking stable (1053004707, 83334521)->(1420012646, -283673418) [ 1.143934] registered taskstats version 1 [ 1.147574] Loading compiled-in X.509 certificates [ 1.922639] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 1.935669] Demotion targets for Node 0: null [ 1.940427] Key type .fscrypt registered [ 1.943770] Key type fscrypt-provisioning registered [ 1.948514] ima: No TPM chip found, activating TPM-bypass! [ 1.952528] ima: Allocated hash algorithm: sha1 [ 1.956252] ima: No architecture policies found [ 1.964163] clk: Disabling unused clocks [ 1.981606] Freeing unused kernel image (initmem) memory: 17040K [ 1.982604] Write protecting the kernel read-only data: 47104k [ 1.985415] Freeing unused kernel image (text/rodata gap) memory: 288K [ 1.987246] Freeing unused kernel image (rodata/data gap) memory: 36K [ 1.988838] Run /init as init process [ 2.048894] hv_vmbus: registering driver hv_pci [ 2.052531] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.055870] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.056976] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.058111] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.061844] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.069014] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.083421] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.084402] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.093214] pps_core: LinuxPPS API ver. 1 registered [ 2.094093] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.097138] nvme nvme0: pci function c05b:00:00.0 [ 2.098772] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.098998] PTP clock support registered [ 2.253689] nvme nvme0: 2/0/0 default/read/poll queues [ 2.260399] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.263161] hv_utils: Registering HyperV Utility Driver [ 2.264062] hv_vmbus: registering driver hv_utils [ 2.265191] hv_utils: Shutdown IC version 3.2 [ 2.266392] hv_utils: Heartbeat IC version 3.0 [ 2.267716] hv_utils: TimeSync IC version 4.0 [ 2.270406] hid: raw HID events driver (C) Jiri Kosina [ 2.272058] hv_vmbus: registering driver hid_hyperv [ 2.273937] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.276028] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.284652] SCSI subsystem initialized [ 2.289480] hv_vmbus: registering driver hv_storvsc [ 2.291643] scsi host0: storvsc_host_t [ 2.293040] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.300950] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.303086] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.318600] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.320862] device-mapper: uevent: version 1.0.3 [ 2.321816] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.327379] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.355343] raid6: avx512x4 gen() 44003 MB/s [ 2.373346] raid6: avx512x2 gen() 42429 MB/s [ 2.391342] raid6: avx512x1 gen() 28177 MB/s [ 2.408342] raid6: avx2x4 gen() 41233 MB/s [ 2.425343] raid6: avx2x2 gen() 38780 MB/s [ 2.444342] raid6: avx2x1 gen() 31048 MB/s [ 2.445198] raid6: using algorithm avx512x4 gen() 44003 MB/s [ 2.462346] raid6: .... xor() 7352 MB/s, rmw enabled [ 2.463363] raid6: using avx512x2 recovery algorithm [ 2.469582] xor: automatically using best checksumming function avx [ 2.534561] Btrfs loaded, zoned=no, fsverity=no [ 2.538198] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.540848] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.543558] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.544961] 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 [ 62.604933] ACPI: PM: Preparing to enter system sleep state S5 [ 62.606772] reboot: Restarting system [ 62.607561] 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 2300.001 MHz processor [ 0.000051] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003995] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009645] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016110] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.019897] Using GB pages for direct mapping [ 0.023104] ACPI: Early table checksum verification disabled [ 0.026663] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.030395] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.035927] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.041531] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.047224] ACPI: FACS 0x000000003FFFE000 000040 [ 0.050480] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.056271] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.061870] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.067736] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.073346] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.078955] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.091226] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.096090] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.100961] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.105494] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.110163] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.115281] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.120398] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.125099] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.129605] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.134364] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.137969] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.142154] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.149013] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.152999] Zone ranges: [ 0.154435] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.158530] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.162582] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.166548] Device empty [ 0.168298] Movable zone start for each node [ 0.171034] Early memory node ranges [ 0.173376] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.177495] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.181560] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.185394] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.189410] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.193429] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.197843] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.201434] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.207096] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.211481] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.228247] ACPI: PM-Timer IO Port: 0x408 [ 0.231068] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.235278] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.240062] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.244415] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.248485] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.251887] TSC deadline timer available [ 0.254578] CPU topo: Max. logical packages: 1 [ 0.257724] CPU topo: Max. logical dies: 1 [ 0.260855] CPU topo: Max. dies per package: 1 [ 0.263876] CPU topo: Max. threads per core: 2 [ 0.267021] CPU topo: Num. cores per package: 1 [ 0.270176] CPU topo: Num. threads per package: 2 [ 0.273443] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.277362] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.281241] Booting paravirtualized kernel on Hyper-V [ 0.284526] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.295378] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.300628] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.305084] Hyper-V: PV spinlocks enabled [ 0.307646] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.312264] 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 [ 0.339117] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.344717] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.350599] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.355863] software IO TLB: area num 2. [ 0.372010] Fallback order for Node 0: 0 [ 0.372013] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.379636] Policy zone: Normal [ 0.381706] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.398240] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.412931] ftrace: allocating 41455 entries in 164 pages [ 0.416770] ftrace: allocated 164 pages with 3 groups [ 0.420812] Dynamic Preempt: voluntary [ 0.423109] rcu: Preemptible hierarchical RCU implementation. [ 0.427200] rcu: RCU event tracing is enabled. [ 0.430330] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.434637] Trampoline variant of Tasks RCU enabled. [ 0.437972] Rude variant of Tasks RCU enabled. [ 0.441113] Tracing variant of Tasks RCU enabled. [ 0.444381] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.449351] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.460257] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.465742] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.471644] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.481602] Using NULL legacy PIC [ 0.483641] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.487600] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.492411] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.498549] Console: colour dummy device 80x25 [ 0.501212] printk: legacy console [tty1] enabled [ 0.504973] printk: legacy console [ttyS0] enabled [ 0.504973] printk: legacy console [ttyS0] enabled [ 0.511778] printk: legacy bootconsole [earlyser0] disabled [ 0.511778] printk: legacy bootconsole [earlyser0] disabled [ 0.519635] ACPI: Core revision 20250807 [ 0.522489] Failed to register legacy timer interrupt [ 0.525767] APIC: Switch to symmetric I/O mode setup [ 0.529317] x2apic enabled [ 0.531723] APIC: Switched APIC routing to: physical x2apic [ 0.535794] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.539347] Hyper-V: enabling crash_kexec_post_notifiers [ 0.542913] Hyper-V: Using IPI hypercalls [ 0.545464] APIC: send_IPI() replaced with hv_send_ipi() [ 0.548919] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.553067] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.558259] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.562935] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.566877] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.571145] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.577918] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.578916] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.578916] CET detected: Indirect Branch Tracking enabled [ 0.578916] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.578916] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.578916] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.578916] Speculative Store Bypass: Vulnerable [ 0.578916] Spectre V2 : Mitigation: Retpolines [ 0.578916] RETBleed: Vulnerable [ 0.578916] ITS: Mitigation: Aligned branch/return thunks [ 0.578916] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.578916] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.578916] active return thunk: its_return_thunk [ 0.578916] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.578916] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.578916] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.578916] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.578916] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.578916] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.578916] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.578916] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.578916] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.578916] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.578916] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.578916] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.578916] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.578916] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.578916] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.578916] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.578916] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.578916] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.578916] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.578916] Freeing SMP alternatives memory: 40K [ 0.578916] pid_max: default: 32768 minimum: 301 [ 0.578916] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.578916] landlock: Up and running. [ 0.578916] SELinux: Initializing. [ 0.578916] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.578916] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.578916] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.579112] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.579968] signal: max sigframe size: 11952 [ 0.580976] rcu: Hierarchical SRCU implementation. [ 0.581918] rcu: Max phase no-delay instances is 400. [ 0.582994] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.586884] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.586992] smp: Bringing up secondary CPUs ... [ 0.588042] smpboot: x86: Booting SMP configuration: [ 0.588920] .... node #0, CPUs: #1 [ 0.592166] smp: Brought up 1 node, 2 CPUs [ 0.593920] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.654824] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.655181] devtmpfs: initialized [ 0.656976] x86/mm: Memory block size: 128MB [ 0.661478] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.661990] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.666927] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.673993] pinctrl core: initialized pinctrl subsystem [ 0.678321] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.683033] audit: initializing netlink subsys (disabled) [ 0.686973] audit: type=2000 audit(1788449903.109:1): state=initialized audit_enabled=0 res=1 [ 0.687170] thermal_sys: Registered thermal governor 'step_wise' [ 0.687979] cpuidle: using governor menu [ 0.690838] efi: Freeing EFI boot services memory: 35076K [ 0.693921] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.699987] dca service started, version 1.12.1 [ 0.704942] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.727103] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.731923] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.736921] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.741972] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.748493] ACPI: Added _OSI(Module Device) [ 0.750922] ACPI: Added _OSI(Processor Device) [ 0.751919] ACPI: Added _OSI(Processor Aggregator Device) [ 0.758815] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.759039] ACPI: Interpreter enabled [ 0.759925] ACPI: PM: (supports S0 S5) [ 0.760919] ACPI: Using IOAPIC for interrupt routing [ 0.761928] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.762919] PCI: Ignoring E820 reservations for host bridge windows [ 0.763986] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.765420] iommu: Default domain type: Translated [ 0.768919] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.772996] efivars: Registered efivars operations [ 0.784975] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.794175] hv_vmbus: Vmbus version:5.3 [ 0.795335] PCI: Using ACPI for IRQ routing [ 0.797922] PCI: System does not support PCI [ 0.800949] vgaarb: loaded [ 0.802992] clocksource: Switched to clocksource tsc-early [ 0.806913] VFS: Disk quotas dquot_6.6.0 [ 0.809883] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.815881] pnp: PnP ACPI init [ 0.818205] pnp: PnP ACPI: found 3 devices [ 0.827425] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.833446] NET: Registered PF_INET protocol family [ 0.836780] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.850411] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.856909] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.863274] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.868366] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.873656] TCP: Hash tables configured (established 65536 bind 65536) [ 0.878080] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.882490] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.887349] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.891793] NET: Registered PF_XDP protocol family [ 0.895375] PCI: CLS 0 bytes, default 64 [ 0.898318] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.902838] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 0.908651] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.914537] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.918354] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.926192] clocksource: Switched to clocksource tsc [ 0.944817] Initialise system trusted keyrings [ 0.948342] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.953441] Key type asymmetric registered [ 0.956384] Asymmetric key parser 'x509' registered [ 0.960354] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.965811] io scheduler mq-deadline registered [ 0.969089] io scheduler kyber registered [ 0.971989] io scheduler bfq registered [ 0.975552] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 0.979983] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.984954] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.990485] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 0.995971] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.002171] i8042: PNP: No PS/2 controller found. [ 1.005611] hv_vmbus: registering driver hyperv_keyboard [ 1.010190] rtc_cmos 00:02: registered as rtc0 [ 1.011721] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.013762] rtc_cmos 00:02: setting system clock to 2026-09-03T15:38:23 UTC (1788449903) [ 1.029913] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.034689] intel_pstate: Intel P-state driver initializing [ 1.038780] efifb: probing for efifb [ 1.041307] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.046267] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.050771] efifb: scrolling: redraw [ 1.053331] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.058517] Console: switching to colour frame buffer device 128x48 [ 1.063618] fb0: EFI VGA frame buffer device [ 1.066773] pstore: Using crash dump compression: deflate [ 1.070692] pstore: Registered efi_pstore as persistent store backend [ 1.075747] NET: Registered PF_INET6 protocol family [ 1.080672] Segment Routing with IPv6 [ 1.083389] In-situ OAM (IOAM) with IPv6 [ 1.086180] NET: Registered PF_PACKET protocol family [ 1.089834] Key type dns_resolver registered [ 1.093186] IPI shorthand broadcast: enabled [ 1.102720] sched_clock: Marking stable (1017004866, 85505252)->(1393185543, -290675425) [ 1.109102] registered taskstats version 1 [ 1.112518] Loading compiled-in X.509 certificates [ 2.018539] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.029035] Demotion targets for Node 0: null [ 2.032575] Key type .fscrypt registered [ 2.035608] Key type fscrypt-provisioning registered [ 2.039393] ima: No TPM chip found, activating TPM-bypass! [ 2.043775] ima: Allocated hash algorithm: sha1 [ 2.046557] ima: No architecture policies found [ 2.053170] clk: Disabling unused clocks [ 2.069718] Freeing unused kernel image (initmem) memory: 17040K [ 2.070687] Write protecting the kernel read-only data: 47104k [ 2.072674] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.073689] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.074743] Run /init as init process [ 2.136308] hv_vmbus: registering driver hv_pci [ 2.139664] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.143028] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.144633] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.146115] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.150479] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.157633] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.172134] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.173734] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.182919] pps_core: LinuxPPS API ver. 1 registered [ 2.184817] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.187009] nvme nvme0: pci function c05b:00:00.0 [ 2.188769] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.192244] PTP clock support registered [ 2.345684] nvme nvme0: 2/0/0 default/read/poll queues [ 2.353704] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.356541] hv_utils: Registering HyperV Utility Driver [ 2.358663] hv_vmbus: registering driver hv_utils [ 2.359926] hv_utils: Shutdown IC version 3.2 [ 2.361127] hv_utils: Heartbeat IC version 3.0 [ 2.362397] hv_utils: TimeSync IC version 4.0 [ 2.365838] hid: raw HID events driver (C) Jiri Kosina [ 2.367784] hv_vmbus: registering driver hid_hyperv [ 2.369791] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.371007] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.378707] SCSI subsystem initialized [ 2.382675] hv_vmbus: registering driver hv_storvsc [ 2.385345] scsi host0: storvsc_host_t [ 2.386704] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.393992] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.395333] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.408933] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.412271] device-mapper: uevent: version 1.0.3 [ 2.413357] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.418491] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.448513] raid6: avx512x4 gen() 44400 MB/s [ 2.465514] raid6: avx512x2 gen() 43876 MB/s [ 2.483513] raid6: avx512x1 gen() 26824 MB/s [ 2.500514] raid6: avx2x4 gen() 37992 MB/s [ 2.518514] raid6: avx2x2 gen() 37413 MB/s [ 2.536514] raid6: avx2x1 gen() 30194 MB/s [ 2.537567] raid6: using algorithm avx512x4 gen() 44400 MB/s [ 2.555514] raid6: .... xor() 7524 MB/s, rmw enabled [ 2.556616] raid6: using avx512x2 recovery algorithm [ 2.563638] xor: automatically using best checksumming function avx [ 2.631740] Btrfs loaded, zoned=no, fsverity=no [ 2.635189] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.637390] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.639956] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.641013] 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 [ 62.736324] ACPI: PM: Preparing to enter system sleep state S5 [ 62.738316] reboot: Restarting system [ 62.739217] 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 2300.001 MHz processor [ 0.000051] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.004000] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009559] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016104] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.019936] Using GB pages for direct mapping [ 0.023019] ACPI: Early table checksum verification disabled [ 0.026434] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.030082] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.035728] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.041169] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.046677] ACPI: FACS 0x000000003FFFE000 000040 [ 0.049835] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.055314] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.060712] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.066420] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.072562] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.078296] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.084184] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.088893] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.093526] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.098235] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.103084] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.107734] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.112365] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.117502] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.122319] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.127079] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.131177] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.135161] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.141933] NODE_DATA(0) allocated [mem 0x2bfff6d80-0x2bfffdfff] [ 0.146106] Zone ranges: [ 0.147671] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.151667] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.156101] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.160545] Device empty [ 0.162579] Movable zone start for each node [ 0.165460] Early memory node ranges [ 0.167930] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.172504] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.177173] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.181798] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.186345] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.190705] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.196062] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.199900] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.205807] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.209925] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.227036] ACPI: PM-Timer IO Port: 0x408 [ 0.229686] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.233713] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.238238] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.242824] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.247295] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.250761] TSC deadline timer available [ 0.253441] CPU topo: Max. logical packages: 1 [ 0.256735] CPU topo: Max. logical dies: 1 [ 0.259899] CPU topo: Max. dies per package: 1 [ 0.263122] CPU topo: Max. threads per core: 2 [ 0.266583] CPU topo: Num. cores per package: 1 [ 0.277082] CPU topo: Num. threads per package: 2 [ 0.280435] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.284883] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.289981] Booting paravirtualized kernel on Hyper-V [ 0.293583] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.305149] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.310441] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.315073] Hyper-V: PV spinlocks enabled [ 0.317781] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.323050] 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 [ 0.351327] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.357462] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.363546] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.369487] software IO TLB: area num 2. [ 0.386018] Fallback order for Node 0: 0 [ 0.386022] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.393259] Policy zone: Normal [ 0.395200] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.412059] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.426715] ftrace: allocating 41455 entries in 164 pages [ 0.430521] ftrace: allocated 164 pages with 3 groups [ 0.434786] Dynamic Preempt: voluntary [ 0.437322] rcu: Preemptible hierarchical RCU implementation. [ 0.440905] rcu: RCU event tracing is enabled. [ 0.444017] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.448345] Trampoline variant of Tasks RCU enabled. [ 0.451537] Rude variant of Tasks RCU enabled. [ 0.454451] Tracing variant of Tasks RCU enabled. [ 0.457469] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.462813] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.467114] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.472657] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.478890] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.488473] Using NULL legacy PIC [ 0.490730] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.494806] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.499377] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.505715] Console: colour dummy device 80x25 [ 0.508572] printk: legacy console [tty1] enabled [ 0.511839] printk: legacy console [ttyS0] enabled [ 0.511839] printk: legacy console [ttyS0] enabled [ 0.517904] printk: legacy bootconsole [earlyser0] disabled [ 0.517904] printk: legacy bootconsole [earlyser0] disabled [ 0.525356] ACPI: Core revision 20250807 [ 0.527972] Failed to register legacy timer interrupt [ 0.531109] APIC: Switch to symmetric I/O mode setup [ 0.534753] x2apic enabled [ 0.536822] APIC: Switched APIC routing to: physical x2apic [ 0.540643] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.543944] Hyper-V: enabling crash_kexec_post_notifiers [ 0.547640] Hyper-V: Using IPI hypercalls [ 0.550291] APIC: send_IPI() replaced with hv_send_ipi() [ 0.554367] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.558855] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.564480] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.569130] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.573113] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.577303] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.584817] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.585815] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.585815] CET detected: Indirect Branch Tracking enabled [ 0.585815] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.585815] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.585815] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.585815] Speculative Store Bypass: Vulnerable [ 0.585815] Spectre V2 : Mitigation: Retpolines [ 0.585815] RETBleed: Vulnerable [ 0.585815] ITS: Mitigation: Aligned branch/return thunks [ 0.585815] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.585815] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.585815] active return thunk: its_return_thunk [ 0.585815] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.585815] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.585815] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.585815] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.585815] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.585815] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.585815] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.585815] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.585815] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.585815] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.585815] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.585815] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.585815] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.585815] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.585815] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.585815] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.585815] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.585815] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.585815] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.585815] Freeing SMP alternatives memory: 40K [ 0.585815] pid_max: default: 32768 minimum: 301 [ 0.585815] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.585815] landlock: Up and running. [ 0.585815] SELinux: Initializing. [ 0.585815] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.585815] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.585815] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.586002] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.586867] signal: max sigframe size: 11952 [ 0.587879] rcu: Hierarchical SRCU implementation. [ 0.588817] rcu: Max phase no-delay instances is 400. [ 0.589886] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.593423] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.593890] smp: Bringing up secondary CPUs ... [ 0.594934] smpboot: x86: Booting SMP configuration: [ 0.595819] .... node #0, CPUs: #1 [ 0.599841] smp: Brought up 1 node, 2 CPUs [ 0.601818] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.646435] Memory: 8058560K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318640K reserved, 0K cma-reserved) [ 0.647040] devtmpfs: initialized [ 0.648880] x86/mm: Memory block size: 128MB [ 0.653375] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.653890] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.659830] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.666895] pinctrl core: initialized pinctrl subsystem [ 0.671252] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.675946] audit: initializing netlink subsys (disabled) [ 0.680873] audit: type=2000 audit(1788449969.096:1): state=initialized audit_enabled=0 res=1 [ 0.681052] thermal_sys: Registered thermal governor 'step_wise' [ 0.681865] cpuidle: using governor menu [ 0.684733] efi: Freeing EFI boot services memory: 35064K [ 0.687820] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.692885] dca service started, version 1.12.1 [ 0.696933] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.721591] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.721820] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.722819] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.723818] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.725823] ACPI: Added _OSI(Module Device) [ 0.726820] ACPI: Added _OSI(Processor Device) [ 0.729819] ACPI: Added _OSI(Processor Aggregator Device) [ 0.739991] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.744927] ACPI: Interpreter enabled [ 0.745823] ACPI: PM: (supports S0 S5) [ 0.747819] ACPI: Using IOAPIC for interrupt routing [ 0.751833] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.758819] PCI: Ignoring E820 reservations for host bridge windows [ 0.763879] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.767837] iommu: Default domain type: Translated [ 0.768819] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.769890] efivars: Registered efivars operations [ 0.772874] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.782035] hv_vmbus: Vmbus version:5.3 [ 0.785952] PCI: Using ACPI for IRQ routing [ 0.788820] PCI: System does not support PCI [ 0.791844] vgaarb: loaded [ 0.793895] clocksource: Switched to clocksource tsc-early [ 0.798588] VFS: Disk quotas dquot_6.6.0 [ 0.801941] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.807771] pnp: PnP ACPI init [ 0.809755] pnp: PnP ACPI: found 3 devices [ 0.820010] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.827521] NET: Registered PF_INET protocol family [ 0.831247] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.844986] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.850621] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.855725] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.862119] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.868206] TCP: Hash tables configured (established 65536 bind 65536) [ 0.873364] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.878606] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.884293] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.888037] NET: Registered PF_XDP protocol family [ 0.891238] PCI: CLS 0 bytes, default 64 [ 0.893850] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.899234] software IO TLB: mapped [mem 0x000000003a95f000-0x000000003e95f000] (64MB) [ 0.905867] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.912147] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.916651] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.925385] clocksource: Switched to clocksource tsc [ 0.949198] Initialise system trusted keyrings [ 0.953470] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.959139] Key type asymmetric registered [ 0.962638] Asymmetric key parser 'x509' registered [ 0.967131] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.973468] io scheduler mq-deadline registered [ 0.977360] io scheduler kyber registered [ 0.980722] io scheduler bfq registered [ 0.984483] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 0.989198] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.995682] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.002451] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.008645] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.015315] i8042: PNP: No PS/2 controller found. [ 1.019308] hv_vmbus: registering driver hyperv_keyboard [ 1.024364] rtc_cmos 00:02: registered as rtc0 [ 1.027988] rtc_cmos 00:02: setting system clock to 2026-09-03T15:39:29 UTC (1788449969) [ 1.034488] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.039850] intel_pstate: Intel P-state driver initializing [ 1.044781] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.056381] efifb: probing for efifb [ 1.059220] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.064187] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.068881] efifb: scrolling: redraw [ 1.072196] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.078845] Console: switching to colour frame buffer device 128x48 [ 1.084220] fb0: EFI VGA frame buffer device [ 1.087576] pstore: Using crash dump compression: deflate [ 1.092387] pstore: Registered efi_pstore as persistent store backend [ 1.097475] NET: Registered PF_INET6 protocol family [ 1.103516] Segment Routing with IPv6 [ 1.106495] In-situ OAM (IOAM) with IPv6 [ 1.109438] NET: Registered PF_PACKET protocol family [ 1.113502] Key type dns_resolver registered [ 1.116898] IPI shorthand broadcast: enabled [ 1.121282] sched_clock: Marking stable (1035004738, 85438593)->(1415140682, -294697351) [ 1.127719] registered taskstats version 1 [ 1.134960] Loading compiled-in X.509 certificates [ 1.899285] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 1.910544] Demotion targets for Node 0: null [ 1.914020] Key type .fscrypt registered [ 1.916696] Key type fscrypt-provisioning registered [ 1.920733] ima: No TPM chip found, activating TPM-bypass! [ 1.925128] ima: Allocated hash algorithm: sha1 [ 1.928953] ima: No architecture policies found [ 1.937521] clk: Disabling unused clocks [ 1.954927] Freeing unused kernel image (initmem) memory: 17040K [ 1.956362] Write protecting the kernel read-only data: 47104k [ 1.958761] Freeing unused kernel image (text/rodata gap) memory: 288K [ 1.960499] Freeing unused kernel image (rodata/data gap) memory: 36K [ 1.962260] Run /init as init process [ 2.027315] hv_vmbus: registering driver hv_pci [ 2.030934] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.034341] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.035277] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.036331] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.040157] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.047137] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.061389] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.062382] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.071135] pps_core: LinuxPPS API ver. 1 registered [ 2.072111] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.074021] nvme nvme0: pci function c05b:00:00.0 [ 2.075707] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.075945] PTP clock support registered [ 2.235569] nvme nvme0: 2/0/0 default/read/poll queues [ 2.242125] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.245054] hv_utils: Registering HyperV Utility Driver [ 2.245891] hv_vmbus: registering driver hv_utils [ 2.247194] hv_utils: Shutdown IC version 3.2 [ 2.248860] hv_utils: Heartbeat IC version 3.0 [ 2.249900] hv_utils: TimeSync IC version 4.0 [ 2.253216] hid: raw HID events driver (C) Jiri Kosina [ 2.254979] hv_vmbus: registering driver hid_hyperv [ 2.256545] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.258662] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.266676] SCSI subsystem initialized [ 2.273286] hv_vmbus: registering driver hv_storvsc [ 2.275927] scsi host0: storvsc_host_t [ 2.277198] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.283891] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.285505] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.298857] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.300469] device-mapper: uevent: version 1.0.3 [ 2.301272] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.305886] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.334448] raid6: avx512x4 gen() 44664 MB/s [ 2.352446] raid6: avx512x2 gen() 43965 MB/s [ 2.369447] raid6: avx512x1 gen() 29494 MB/s [ 2.387448] raid6: avx2x4 gen() 40122 MB/s [ 2.405448] raid6: avx2x2 gen() 40841 MB/s [ 2.424449] raid6: avx2x1 gen() 30878 MB/s [ 2.425473] raid6: using algorithm avx512x4 gen() 44664 MB/s [ 2.443445] raid6: .... xor() 7577 MB/s, rmw enabled [ 2.444425] raid6: using avx512x2 recovery algorithm [ 2.450651] xor: automatically using best checksumming function avx [ 2.517246] Btrfs loaded, zoned=no, fsverity=no [ 2.521195] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.523751] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.526580] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.528126] 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 [ 62.586186] ACPI: PM: Preparing to enter system sleep state S5 [ 62.588073] reboot: Restarting system [ 62.588866] 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 2300.001 MHz processor [ 0.000056] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003912] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009287] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.015858] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.022785] Using GB pages for direct mapping [ 0.025957] ACPI: Early table checksum verification disabled [ 0.029727] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.033637] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.039421] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.044938] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.050480] ACPI: FACS 0x000000003FFFE000 000040 [ 0.053507] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.058885] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.064438] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.069882] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.075253] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.080604] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.086212] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.090625] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.095176] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.099755] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.104282] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.108755] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.113373] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.118035] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.122656] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.127532] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.131484] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.135554] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.142653] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.146788] Zone ranges: [ 0.148302] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.152600] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.156950] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.161351] Device empty [ 0.163240] Movable zone start for each node [ 0.165992] Early memory node ranges [ 0.168239] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.175661] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.179741] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.183818] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.187870] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.191939] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.196503] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.200237] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.205774] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.209848] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.226361] ACPI: PM-Timer IO Port: 0x408 [ 0.228895] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.232725] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.237031] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.241400] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.248299] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.251613] TSC deadline timer available [ 0.254146] CPU topo: Max. logical packages: 1 [ 0.257346] CPU topo: Max. logical dies: 1 [ 0.260329] CPU topo: Max. dies per package: 1 [ 0.263287] CPU topo: Max. threads per core: 2 [ 0.266238] CPU topo: Num. cores per package: 1 [ 0.269272] CPU topo: Num. threads per package: 2 [ 0.272405] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.276291] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.280169] Booting paravirtualized kernel on Hyper-V [ 0.283451] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.294633] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.300262] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.304958] Hyper-V: PV spinlocks enabled [ 0.307508] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.312254] 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 [ 0.338000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.343479] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.349092] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.354193] software IO TLB: area num 2. [ 0.370298] Fallback order for Node 0: 0 [ 0.370301] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.385330] Policy zone: Normal [ 0.387359] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.403907] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.418124] ftrace: allocating 41455 entries in 164 pages [ 0.421496] ftrace: allocated 164 pages with 3 groups [ 0.425307] Dynamic Preempt: voluntary [ 0.427722] rcu: Preemptible hierarchical RCU implementation. [ 0.431871] rcu: RCU event tracing is enabled. [ 0.435087] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.439499] Trampoline variant of Tasks RCU enabled. [ 0.442729] Rude variant of Tasks RCU enabled. [ 0.445615] Tracing variant of Tasks RCU enabled. [ 0.449050] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.454132] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.458523] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.466234] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.472196] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.481902] Using NULL legacy PIC [ 0.483968] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.487777] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.492609] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.498904] Console: colour dummy device 80x25 [ 0.501668] printk: legacy console [tty1] enabled [ 0.504885] printk: legacy console [ttyS0] enabled [ 0.504885] printk: legacy console [ttyS0] enabled [ 0.511041] printk: legacy bootconsole [earlyser0] disabled [ 0.511041] printk: legacy bootconsole [earlyser0] disabled [ 0.518476] ACPI: Core revision 20250807 [ 0.521188] Failed to register legacy timer interrupt [ 0.524517] APIC: Switch to symmetric I/O mode setup [ 0.528191] x2apic enabled [ 0.530297] APIC: Switched APIC routing to: physical x2apic [ 0.533943] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.537100] Hyper-V: enabling crash_kexec_post_notifiers [ 0.540735] Hyper-V: Using IPI hypercalls [ 0.543299] APIC: send_IPI() replaced with hv_send_ipi() [ 0.546779] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.550684] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.555650] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.560363] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.564287] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.568355] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.575159] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.576156] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.576156] CET detected: Indirect Branch Tracking enabled [ 0.576156] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.576156] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.576156] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.576156] Speculative Store Bypass: Vulnerable [ 0.576156] Spectre V2 : Mitigation: Retpolines [ 0.576156] RETBleed: Vulnerable [ 0.576156] ITS: Mitigation: Aligned branch/return thunks [ 0.576156] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.576156] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.576156] active return thunk: its_return_thunk [ 0.576156] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.576156] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.576156] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.576156] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.576156] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.576156] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.576156] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.576156] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.576156] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.576156] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.576156] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.576156] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.576156] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.576156] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.576156] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.576156] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.576156] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.576156] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.576156] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.576156] Freeing SMP alternatives memory: 40K [ 0.576156] pid_max: default: 32768 minimum: 301 [ 0.576156] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.576156] landlock: Up and running. [ 0.576156] SELinux: Initializing. [ 0.576156] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.576156] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.576156] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.576362] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.577216] signal: max sigframe size: 11952 [ 0.578220] rcu: Hierarchical SRCU implementation. [ 0.579159] rcu: Max phase no-delay instances is 400. [ 0.580229] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.583780] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.584228] smp: Bringing up secondary CPUs ... [ 0.585287] smpboot: x86: Booting SMP configuration: [ 0.586161] .... node #0, CPUs: #1 [ 0.590298] smp: Brought up 1 node, 2 CPUs [ 0.592160] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.636397] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.637379] devtmpfs: initialized [ 0.639220] x86/mm: Memory block size: 128MB [ 0.643708] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.644270] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.645209] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.646235] pinctrl core: initialized pinctrl subsystem [ 0.647581] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.648293] audit: initializing netlink subsys (disabled) [ 0.649208] audit: type=2000 audit(1788450036.074:1): state=initialized audit_enabled=0 res=1 [ 0.649285] thermal_sys: Registered thermal governor 'step_wise' [ 0.650204] cpuidle: using governor menu [ 0.653136] efi: Freeing EFI boot services memory: 35076K [ 0.653161] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.654242] dca service started, version 1.12.1 [ 0.655288] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.676243] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.677161] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.678160] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.679159] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.680732] ACPI: Added _OSI(Module Device) [ 0.684161] ACPI: Added _OSI(Processor Device) [ 0.687159] ACPI: Added _OSI(Processor Aggregator Device) [ 0.696907] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.702266] ACPI: Interpreter enabled [ 0.703165] ACPI: PM: (supports S0 S5) [ 0.705160] ACPI: Using IOAPIC for interrupt routing [ 0.709177] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.716161] PCI: Ignoring E820 reservations for host bridge windows [ 0.721225] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.725632] iommu: Default domain type: Translated [ 0.726160] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.727229] efivars: Registered efivars operations [ 0.730215] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.739355] hv_vmbus: Vmbus version:5.3 [ 0.743309] PCI: Using ACPI for IRQ routing [ 0.746162] PCI: System does not support PCI [ 0.749184] vgaarb: loaded [ 0.751231] clocksource: Switched to clocksource tsc-early [ 0.755328] VFS: Disk quotas dquot_6.6.0 [ 0.758234] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.763841] pnp: PnP ACPI init [ 0.766292] pnp: PnP ACPI: found 3 devices [ 0.775624] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.782624] NET: Registered PF_INET protocol family [ 0.785967] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.799466] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.805099] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.809998] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.816159] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.822058] TCP: Hash tables configured (established 65536 bind 65536) [ 0.827166] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.832732] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.845277] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.849373] NET: Registered PF_XDP protocol family [ 0.852797] PCI: CLS 0 bytes, default 64 [ 0.855344] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.860712] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 0.867230] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.874113] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.878393] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.887230] clocksource: Switched to clocksource tsc [ 0.906406] Initialise system trusted keyrings [ 0.910056] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.915540] Key type asymmetric registered [ 0.918807] Asymmetric key parser 'x509' registered [ 0.922995] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.928739] io scheduler mq-deadline registered [ 0.932140] io scheduler kyber registered [ 0.935207] io scheduler bfq registered [ 0.938656] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 0.943587] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.948782] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.954713] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 0.960645] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 0.967265] i8042: PNP: No PS/2 controller found. [ 0.970882] hv_vmbus: registering driver hyperv_keyboard [ 0.975708] rtc_cmos 00:02: registered as rtc0 [ 0.981953] rtc_cmos 00:02: setting system clock to 2026-09-03T15:40:36 UTC (1788450036) [ 0.988051] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.000107] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.004811] intel_pstate: Intel P-state driver initializing [ 1.009129] efifb: probing for efifb [ 1.011760] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.016808] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.021491] efifb: scrolling: redraw [ 1.024386] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.030323] Console: switching to colour frame buffer device 128x48 [ 1.035618] fb0: EFI VGA frame buffer device [ 1.039192] pstore: Using crash dump compression: deflate [ 1.043618] pstore: Registered efi_pstore as persistent store backend [ 1.048769] NET: Registered PF_INET6 protocol family [ 1.054641] Segment Routing with IPv6 [ 1.057430] In-situ OAM (IOAM) with IPv6 [ 1.060528] NET: Registered PF_PACKET protocol family [ 1.065577] Key type dns_resolver registered [ 1.069163] IPI shorthand broadcast: enabled [ 1.073577] sched_clock: Marking stable (991004906, 82547548)->(1386627524, -313075070) [ 1.079620] registered taskstats version 1 [ 1.082978] Loading compiled-in X.509 certificates [ 1.873404] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 1.882207] Demotion targets for Node 0: null [ 1.891843] Key type .fscrypt registered [ 1.894221] Key type fscrypt-provisioning registered [ 1.897480] ima: No TPM chip found, activating TPM-bypass! [ 1.901652] ima: Allocated hash algorithm: sha1 [ 1.905001] ima: No architecture policies found [ 1.912339] clk: Disabling unused clocks [ 1.929463] Freeing unused kernel image (initmem) memory: 17040K [ 1.930705] Write protecting the kernel read-only data: 47104k [ 1.933365] Freeing unused kernel image (text/rodata gap) memory: 288K [ 1.935086] Freeing unused kernel image (rodata/data gap) memory: 36K [ 1.936815] Run /init as init process [ 1.999650] hv_vmbus: registering driver hv_pci [ 2.003691] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.006609] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.007610] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.008611] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.012318] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.019890] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.034522] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.035456] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.043798] pps_core: LinuxPPS API ver. 1 registered [ 2.045589] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.047703] nvme nvme0: pci function c05b:00:00.0 [ 2.049422] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.052364] PTP clock support registered [ 2.203766] nvme nvme0: 2/0/0 default/read/poll queues [ 2.210472] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.213237] hv_utils: Registering HyperV Utility Driver [ 2.214061] hv_vmbus: registering driver hv_utils [ 2.215246] hv_utils: Shutdown IC version 3.2 [ 2.216592] hv_utils: Heartbeat IC version 3.0 [ 2.218107] hv_utils: TimeSync IC version 4.0 [ 2.221731] hid: raw HID events driver (C) Jiri Kosina [ 2.223393] hv_vmbus: registering driver hid_hyperv [ 2.225182] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.227352] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.235281] SCSI subsystem initialized [ 2.238986] hv_vmbus: registering driver hv_storvsc [ 2.241190] scsi host0: storvsc_host_t [ 2.242209] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.249255] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.251090] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.265015] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.267102] device-mapper: uevent: version 1.0.3 [ 2.268042] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.272952] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.301556] raid6: avx512x4 gen() 44170 MB/s [ 2.319556] raid6: avx512x2 gen() 44321 MB/s [ 2.336555] raid6: avx512x1 gen() 29663 MB/s [ 2.353555] raid6: avx2x4 gen() 43286 MB/s [ 2.370557] raid6: avx2x2 gen() 42999 MB/s [ 2.388556] raid6: avx2x1 gen() 32415 MB/s [ 2.389322] raid6: using algorithm avx512x2 gen() 44321 MB/s [ 2.406558] raid6: .... xor() 29080 MB/s, rmw enabled [ 2.407512] raid6: using avx512x2 recovery algorithm [ 2.413781] xor: automatically using best checksumming function avx [ 2.480273] Btrfs loaded, zoned=no, fsverity=no [ 2.484047] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.486583] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.489131] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.490267] 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 [ 62.587064] ACPI: PM: Preparing to enter system sleep state S5 [ 62.589217] reboot: Restarting system [ 62.590079] 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 2300.001 MHz processor [ 0.000052] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003761] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009201] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016154] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.020289] Using GB pages for direct mapping [ 0.023643] ACPI: Early table checksum verification disabled [ 0.027550] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.031295] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.037389] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.043030] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.049527] ACPI: FACS 0x000000003FFFE000 000040 [ 0.053187] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.058693] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.064304] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.070242] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.075759] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.081682] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.087526] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.092211] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.097020] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.102004] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.106750] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.112128] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.117190] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.122130] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.126671] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.131744] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.135649] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.139799] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.147045] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.151181] Zone ranges: [ 0.152759] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.156798] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.161143] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.165305] Device empty [ 0.167124] Movable zone start for each node [ 0.169852] Early memory node ranges [ 0.172167] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.176738] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.181317] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.185320] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.189454] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.194033] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.198757] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.202640] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.208351] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.212390] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.228917] ACPI: PM-Timer IO Port: 0x408 [ 0.231376] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.235089] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.239485] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.243884] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.248119] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.251354] TSC deadline timer available [ 0.253914] CPU topo: Max. logical packages: 1 [ 0.256924] CPU topo: Max. logical dies: 1 [ 0.262366] CPU topo: Max. dies per package: 1 [ 0.265232] CPU topo: Max. threads per core: 2 [ 0.268060] CPU topo: Num. cores per package: 1 [ 0.271615] CPU topo: Num. threads per package: 2 [ 0.274776] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.278757] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.282901] Booting paravirtualized kernel on Hyper-V [ 0.286307] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.297026] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.302685] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.307244] Hyper-V: PV spinlocks enabled [ 0.309941] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.315174] 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 [ 0.341553] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.347063] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.352957] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.357946] software IO TLB: area num 2. [ 0.374125] Fallback order for Node 0: 0 [ 0.374128] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.381594] Policy zone: Normal [ 0.383678] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.400531] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.415387] ftrace: allocating 41455 entries in 164 pages [ 0.418812] ftrace: allocated 164 pages with 3 groups [ 0.424410] Dynamic Preempt: voluntary [ 0.426776] rcu: Preemptible hierarchical RCU implementation. [ 0.430826] rcu: RCU event tracing is enabled. [ 0.434004] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.438598] Trampoline variant of Tasks RCU enabled. [ 0.441903] Rude variant of Tasks RCU enabled. [ 0.444855] Tracing variant of Tasks RCU enabled. [ 0.447966] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.452960] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.457734] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.463812] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.469821] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.480368] Using NULL legacy PIC [ 0.482477] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.486600] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.491711] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.498088] Console: colour dummy device 80x25 [ 0.500975] printk: legacy console [tty1] enabled [ 0.512334] printk: legacy console [ttyS0] enabled [ 0.512334] printk: legacy console [ttyS0] enabled [ 0.518950] printk: legacy bootconsole [earlyser0] disabled [ 0.518950] printk: legacy bootconsole [earlyser0] disabled [ 0.526790] ACPI: Core revision 20250807 [ 0.529470] Failed to register legacy timer interrupt [ 0.532861] APIC: Switch to symmetric I/O mode setup [ 0.536518] x2apic enabled [ 0.538834] APIC: Switched APIC routing to: physical x2apic [ 0.542842] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.546236] Hyper-V: enabling crash_kexec_post_notifiers [ 0.549882] Hyper-V: Using IPI hypercalls [ 0.552532] APIC: send_IPI() replaced with hv_send_ipi() [ 0.556387] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.560487] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.565790] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.571071] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.574992] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.579199] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.586105] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.587102] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.587102] CET detected: Indirect Branch Tracking enabled [ 0.587102] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.587102] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.587102] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.587102] Speculative Store Bypass: Vulnerable [ 0.587102] Spectre V2 : Mitigation: Retpolines [ 0.587102] RETBleed: Vulnerable [ 0.587102] ITS: Mitigation: Aligned branch/return thunks [ 0.587102] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.587102] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.587102] active return thunk: its_return_thunk [ 0.587102] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.587102] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.587102] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.587102] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.587102] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.587102] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.587102] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.587102] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.587102] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.587102] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.587102] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.587102] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.587102] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.587102] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.587102] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.587102] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.587102] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.587102] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.587102] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.587102] Freeing SMP alternatives memory: 40K [ 0.587102] pid_max: default: 32768 minimum: 301 [ 0.587102] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.587102] landlock: Up and running. [ 0.587102] SELinux: Initializing. [ 0.587102] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.587102] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.587102] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.587283] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.588153] signal: max sigframe size: 11952 [ 0.589166] rcu: Hierarchical SRCU implementation. [ 0.590105] rcu: Max phase no-delay instances is 400. [ 0.591174] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.594724] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.595169] smp: Bringing up secondary CPUs ... [ 0.596223] smpboot: x86: Booting SMP configuration: [ 0.597106] .... node #0, CPUs: #1 [ 0.601131] smp: Brought up 1 node, 2 CPUs [ 0.603106] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.651304] Memory: 8059316K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318636K reserved, 0K cma-reserved) [ 0.652333] devtmpfs: initialized [ 0.653102] x86/mm: Memory block size: 128MB [ 0.658661] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.659174] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.665114] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.671184] pinctrl core: initialized pinctrl subsystem [ 0.675541] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.680231] audit: initializing netlink subsys (disabled) [ 0.685163] audit: type=2000 audit(1788450102.099:1): state=initialized audit_enabled=0 res=1 [ 0.685289] thermal_sys: Registered thermal governor 'step_wise' [ 0.686151] cpuidle: using governor menu [ 0.688746] efi: Freeing EFI boot services memory: 35068K [ 0.692107] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.697173] dca service started, version 1.12.1 [ 0.701224] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.732182] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.733107] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.734107] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.735105] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.737127] ACPI: Added _OSI(Module Device) [ 0.738108] ACPI: Added _OSI(Processor Device) [ 0.748106] ACPI: Added _OSI(Processor Aggregator Device) [ 0.757898] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.763215] ACPI: Interpreter enabled [ 0.766115] ACPI: PM: (supports S0 S5) [ 0.769106] ACPI: Using IOAPIC for interrupt routing [ 0.773116] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.780106] PCI: Ignoring E820 reservations for host bridge windows [ 0.785162] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.789123] iommu: Default domain type: Translated [ 0.790106] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.791174] efivars: Registered efivars operations [ 0.794157] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.803309] hv_vmbus: Vmbus version:5.3 [ 0.806533] PCI: Using ACPI for IRQ routing [ 0.810108] PCI: System does not support PCI [ 0.813133] vgaarb: loaded [ 0.815180] clocksource: Switched to clocksource tsc-early [ 0.819213] VFS: Disk quotas dquot_6.6.0 [ 0.822319] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.827776] pnp: PnP ACPI init [ 0.829968] pnp: PnP ACPI: found 3 devices [ 0.838764] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.845129] NET: Registered PF_INET protocol family [ 0.849039] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.863429] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.870185] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.876334] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.881824] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.887494] TCP: Hash tables configured (established 65536 bind 65536) [ 0.891799] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.896386] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.901411] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.905187] NET: Registered PF_XDP protocol family [ 0.908416] PCI: CLS 0 bytes, default 64 [ 0.911526] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.916780] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 0.922994] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.929195] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.933341] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.941162] clocksource: Switched to clocksource tsc [ 0.959799] Initialise system trusted keyrings [ 0.963346] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.968674] Key type asymmetric registered [ 0.971934] Asymmetric key parser 'x509' registered [ 0.976620] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.983416] io scheduler mq-deadline registered [ 0.987142] io scheduler kyber registered [ 0.990437] io scheduler bfq registered [ 0.994791] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 0.999695] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.004778] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.010527] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.016305] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.030557] i8042: PNP: No PS/2 controller found. [ 1.034621] hv_vmbus: registering driver hyperv_keyboard [ 1.039845] rtc_cmos 00:02: registered as rtc0 [ 1.043637] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.043977] rtc_cmos 00:02: setting system clock to 2026-09-03T15:41:42 UTC (1788450102) [ 1.061477] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.066418] intel_pstate: Intel P-state driver initializing [ 1.071149] efifb: probing for efifb [ 1.074232] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.080382] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.085900] efifb: scrolling: redraw [ 1.089236] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.095380] Console: switching to colour frame buffer device 128x48 [ 1.101062] fb0: EFI VGA frame buffer device [ 1.104418] pstore: Using crash dump compression: deflate [ 1.108869] pstore: Registered efi_pstore as persistent store backend [ 1.114176] NET: Registered PF_INET6 protocol family [ 1.118146] Segment Routing with IPv6 [ 1.121087] In-situ OAM (IOAM) with IPv6 [ 1.124594] NET: Registered PF_PACKET protocol family [ 1.128691] Key type dns_resolver registered [ 1.132104] IPI shorthand broadcast: enabled [ 1.137203] sched_clock: Marking stable (1042004741, 94392216)->(1409417468, -273020511) [ 1.143673] registered taskstats version 1 [ 1.146991] Loading compiled-in X.509 certificates [ 2.036857] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.048998] Demotion targets for Node 0: null [ 2.052966] Key type .fscrypt registered [ 2.055896] Key type fscrypt-provisioning registered [ 2.059650] ima: No TPM chip found, activating TPM-bypass! [ 2.063449] ima: Allocated hash algorithm: sha1 [ 2.067059] ima: No architecture policies found [ 2.074590] clk: Disabling unused clocks [ 2.092790] Freeing unused kernel image (initmem) memory: 17040K [ 2.094011] Write protecting the kernel read-only data: 47104k [ 2.096163] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.097924] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.099788] Run /init as init process [ 2.160843] hv_vmbus: registering driver hv_pci [ 2.164273] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.168066] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.169206] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.170147] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.174077] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.181502] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.196613] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.198562] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.207551] pps_core: LinuxPPS API ver. 1 registered [ 2.208438] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.210842] nvme nvme0: pci function c05b:00:00.0 [ 2.212663] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.215729] PTP clock support registered [ 2.371564] nvme nvme0: 2/0/0 default/read/poll queues [ 2.378508] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.381391] hv_utils: Registering HyperV Utility Driver [ 2.382270] hv_vmbus: registering driver hv_utils [ 2.383571] hv_utils: Shutdown IC version 3.2 [ 2.384841] hv_utils: Heartbeat IC version 3.0 [ 2.386279] hv_utils: TimeSync IC version 4.0 [ 2.390772] hid: raw HID events driver (C) Jiri Kosina [ 2.392466] hv_vmbus: registering driver hid_hyperv [ 2.393971] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.396204] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.404917] SCSI subsystem initialized [ 2.408623] hv_vmbus: registering driver hv_storvsc [ 2.410572] scsi host0: storvsc_host_t [ 2.411861] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.418619] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.419797] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.433888] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.436903] device-mapper: uevent: version 1.0.3 [ 2.437843] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.442731] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.471404] raid6: avx512x4 gen() 44425 MB/s [ 2.488403] raid6: avx512x2 gen() 44030 MB/s [ 2.506401] raid6: avx512x1 gen() 28306 MB/s [ 2.523400] raid6: avx2x4 gen() 42632 MB/s [ 2.540400] raid6: avx2x2 gen() 41772 MB/s [ 2.557400] raid6: avx2x1 gen() 33108 MB/s [ 2.558979] raid6: using algorithm avx512x4 gen() 44425 MB/s [ 2.576399] raid6: .... xor() 7641 MB/s, rmw enabled [ 2.577207] raid6: using avx512x2 recovery algorithm [ 2.583352] xor: automatically using best checksumming function avx [ 2.650283] Btrfs loaded, zoned=no, fsverity=no [ 2.653830] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (158) [ 2.656441] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.659225] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.660562] 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 [ 62.755492] ACPI: PM: Preparing to enter system sleep state S5 [ 62.758602] reboot: Restarting system [ 62.759478] 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 2300.001 MHz processor [ 0.000053] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003829] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.010260] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016610] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.020216] Using GB pages for direct mapping [ 0.023021] ACPI: Early table checksum verification disabled [ 0.027076] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.031267] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.036707] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.042527] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.048320] ACPI: FACS 0x000000003FFFE000 000040 [ 0.051526] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.057515] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.063020] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.068470] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.073954] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.079723] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.085585] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.090362] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.094928] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.099488] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.104379] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.108969] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.113333] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.117788] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.122861] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.127896] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.132040] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.136124] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.148476] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.152654] Zone ranges: [ 0.154197] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.158338] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.162187] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.166176] Device empty [ 0.168125] Movable zone start for each node [ 0.171076] Early memory node ranges [ 0.173479] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.177411] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.181481] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.185603] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.189994] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.194179] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.199032] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.203149] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.208508] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.212828] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.229451] ACPI: PM-Timer IO Port: 0x408 [ 0.232446] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.236791] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.241431] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.246252] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.251005] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.254279] TSC deadline timer available [ 0.256841] CPU topo: Max. logical packages: 1 [ 0.259893] CPU topo: Max. logical dies: 1 [ 0.262881] CPU topo: Max. dies per package: 1 [ 0.266160] CPU topo: Max. threads per core: 2 [ 0.269175] CPU topo: Num. cores per package: 1 [ 0.272282] CPU topo: Num. threads per package: 2 [ 0.275710] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.280302] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.284565] Booting paravirtualized kernel on Hyper-V [ 0.287829] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.298646] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.303652] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.307976] Hyper-V: PV spinlocks enabled [ 0.310397] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.315230] 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 [ 0.340926] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.346488] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.352121] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.357418] software IO TLB: area num 2. [ 0.373819] Fallback order for Node 0: 0 [ 0.373822] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.381223] Policy zone: Normal [ 0.383384] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.400776] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.416205] ftrace: allocating 41455 entries in 164 pages [ 0.419637] ftrace: allocated 164 pages with 3 groups [ 0.423876] Dynamic Preempt: voluntary [ 0.426187] rcu: Preemptible hierarchical RCU implementation. [ 0.429687] rcu: RCU event tracing is enabled. [ 0.432571] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.436781] Trampoline variant of Tasks RCU enabled. [ 0.440008] Rude variant of Tasks RCU enabled. [ 0.442874] Tracing variant of Tasks RCU enabled. [ 0.445967] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.450971] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.459820] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.465972] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.472255] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.482080] Using NULL legacy PIC [ 0.484036] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.488084] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.492773] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.499380] Console: colour dummy device 80x25 [ 0.502453] printk: legacy console [tty1] enabled [ 0.505593] printk: legacy console [ttyS0] enabled [ 0.505593] printk: legacy console [ttyS0] enabled [ 0.511560] printk: legacy bootconsole [earlyser0] disabled [ 0.511560] printk: legacy bootconsole [earlyser0] disabled [ 0.518713] ACPI: Core revision 20250807 [ 0.521371] Failed to register legacy timer interrupt [ 0.524675] APIC: Switch to symmetric I/O mode setup [ 0.528292] x2apic enabled [ 0.530420] APIC: Switched APIC routing to: physical x2apic [ 0.535141] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.538984] Hyper-V: enabling crash_kexec_post_notifiers [ 0.543067] Hyper-V: Using IPI hypercalls [ 0.545886] APIC: send_IPI() replaced with hv_send_ipi() [ 0.549396] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.553305] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.558500] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.563052] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.567079] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.571126] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.578021] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.579019] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.579019] CET detected: Indirect Branch Tracking enabled [ 0.579019] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.579019] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.579019] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.579019] Speculative Store Bypass: Vulnerable [ 0.579019] Spectre V2 : Mitigation: Retpolines [ 0.579019] RETBleed: Vulnerable [ 0.579019] ITS: Mitigation: Aligned branch/return thunks [ 0.579019] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.579019] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.579019] active return thunk: its_return_thunk [ 0.579019] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.579019] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.579019] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.579019] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.579019] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.579019] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.579019] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.579019] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.579019] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.579019] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.579019] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.579019] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.579019] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.579019] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.579019] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.579019] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.579019] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.579019] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.579019] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.579019] Freeing SMP alternatives memory: 40K [ 0.579019] pid_max: default: 32768 minimum: 301 [ 0.579019] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.579019] landlock: Up and running. [ 0.579019] SELinux: Initializing. [ 0.579019] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.579019] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.579019] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.579216] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.580076] signal: max sigframe size: 11952 [ 0.581086] rcu: Hierarchical SRCU implementation. [ 0.582022] rcu: Max phase no-delay instances is 400. [ 0.583100] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.586992] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.587093] smp: Bringing up secondary CPUs ... [ 0.588146] smpboot: x86: Booting SMP configuration: [ 0.589023] .... node #0, CPUs: #1 [ 0.593176] smp: Brought up 1 node, 2 CPUs [ 0.595022] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.655233] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.656243] devtmpfs: initialized [ 0.658084] x86/mm: Memory block size: 128MB [ 0.662080] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.663092] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.668030] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.675098] pinctrl core: initialized pinctrl subsystem [ 0.679443] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.684146] audit: initializing netlink subsys (disabled) [ 0.688086] audit: type=2000 audit(1788450169.110:1): state=initialized audit_enabled=0 res=1 [ 0.689226] thermal_sys: Registered thermal governor 'step_wise' [ 0.690090] cpuidle: using governor menu [ 0.693019] efi: Freeing EFI boot services memory: 35072K [ 0.697025] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.702088] dca service started, version 1.12.1 [ 0.706140] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.732043] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.737024] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.742022] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.747022] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.752597] ACPI: Added _OSI(Module Device) [ 0.756023] ACPI: Added _OSI(Processor Device) [ 0.759022] ACPI: Added _OSI(Processor Aggregator Device) [ 0.768825] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.774111] ACPI: Interpreter enabled [ 0.775028] ACPI: PM: (supports S0 S5) [ 0.777022] ACPI: Using IOAPIC for interrupt routing [ 0.781040] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.788023] PCI: Ignoring E820 reservations for host bridge windows [ 0.793081] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.797554] iommu: Default domain type: Translated [ 0.798023] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.799107] efivars: Registered efivars operations [ 0.802074] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.811022] hv_vmbus: Vmbus version:5.3 [ 0.818160] PCI: Using ACPI for IRQ routing [ 0.821024] PCI: System does not support PCI [ 0.824047] vgaarb: loaded [ 0.826097] clocksource: Switched to clocksource tsc-early [ 0.830223] VFS: Disk quotas dquot_6.6.0 [ 0.833243] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.839348] pnp: PnP ACPI init [ 0.841778] pnp: PnP ACPI: found 3 devices [ 0.851134] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.857108] NET: Registered PF_INET protocol family [ 0.861132] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.874680] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.881029] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.889063] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.894400] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.899455] TCP: Hash tables configured (established 65536 bind 65536) [ 0.903795] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.908084] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.912871] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.916658] NET: Registered PF_XDP protocol family [ 0.919807] PCI: CLS 0 bytes, default 64 [ 0.922462] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.927245] software IO TLB: mapped [mem 0x000000003a96e000-0x000000003e96e000] (64MB) [ 0.933292] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.939466] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.943512] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.951132] clocksource: Switched to clocksource tsc [ 0.969649] Initialise system trusted keyrings [ 0.973166] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.978461] Key type asymmetric registered [ 0.981531] Asymmetric key parser 'x509' registered [ 0.985618] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.991162] io scheduler mq-deadline registered [ 0.995814] io scheduler kyber registered [ 0.998827] io scheduler bfq registered [ 1.003318] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.007635] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.012828] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.018578] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.024434] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.031269] i8042: PNP: No PS/2 controller found. [ 1.034744] hv_vmbus: registering driver hyperv_keyboard [ 1.039384] rtc_cmos 00:02: registered as rtc0 [ 1.042845] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.042864] rtc_cmos 00:02: setting system clock to 2026-09-03T15:42:49 UTC (1788450169) [ 1.061488] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.066287] intel_pstate: Intel P-state driver initializing [ 1.070428] efifb: probing for efifb [ 1.073100] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.078296] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.082717] efifb: scrolling: redraw [ 1.085148] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.090446] Console: switching to colour frame buffer device 128x48 [ 1.095468] fb0: EFI VGA frame buffer device [ 1.098753] pstore: Using crash dump compression: deflate [ 1.102720] pstore: Registered efi_pstore as persistent store backend [ 1.107778] NET: Registered PF_INET6 protocol family [ 1.111887] Segment Routing with IPv6 [ 1.114933] In-situ OAM (IOAM) with IPv6 [ 1.117926] NET: Registered PF_PACKET protocol family [ 1.121688] Key type dns_resolver registered [ 1.124910] IPI shorthand broadcast: enabled [ 1.129151] sched_clock: Marking stable (1043004499, 85247132)->(1399490427, -271238796) [ 1.135327] registered taskstats version 1 [ 1.138543] Loading compiled-in X.509 certificates [ 2.028957] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.038466] Demotion targets for Node 0: null [ 2.041454] Key type .fscrypt registered [ 2.044585] Key type fscrypt-provisioning registered [ 2.048195] ima: No TPM chip found, activating TPM-bypass! [ 2.052445] ima: Allocated hash algorithm: sha1 [ 2.055510] ima: No architecture policies found [ 2.062345] clk: Disabling unused clocks [ 2.078831] Freeing unused kernel image (initmem) memory: 17040K [ 2.079595] Write protecting the kernel read-only data: 47104k [ 2.081427] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.082309] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.083198] Run /init as init process [ 2.144384] hv_vmbus: registering driver hv_pci [ 2.147580] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.150386] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.151976] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.153476] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.157705] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.165163] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.179407] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.181839] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.190975] pps_core: LinuxPPS API ver. 1 registered [ 2.192214] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.194482] nvme nvme0: pci function c05b:00:00.0 [ 2.195901] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.199064] PTP clock support registered [ 2.347047] nvme nvme0: 2/0/0 default/read/poll queues [ 2.353625] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.356542] hv_utils: Registering HyperV Utility Driver [ 2.357567] hv_vmbus: registering driver hv_utils [ 2.358857] hv_utils: Shutdown IC version 3.2 [ 2.360018] hv_utils: Heartbeat IC version 3.0 [ 2.361433] hv_utils: TimeSync IC version 4.0 [ 2.364203] hid: raw HID events driver (C) Jiri Kosina [ 2.366110] hv_vmbus: registering driver hid_hyperv [ 2.368364] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.369640] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.377050] SCSI subsystem initialized [ 2.380672] hv_vmbus: registering driver hv_storvsc [ 2.383840] scsi host0: storvsc_host_t [ 2.385005] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.392028] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.392922] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.407466] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.409802] device-mapper: uevent: version 1.0.3 [ 2.410808] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.416040] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.446255] raid6: avx512x4 gen() 45779 MB/s [ 2.464258] raid6: avx512x2 gen() 44028 MB/s [ 2.481255] raid6: avx512x1 gen() 25967 MB/s [ 2.498254] raid6: avx2x4 gen() 38147 MB/s [ 2.516256] raid6: avx2x2 gen() 39708 MB/s [ 2.534256] raid6: avx2x1 gen() 30115 MB/s [ 2.535300] raid6: using algorithm avx512x4 gen() 45779 MB/s [ 2.553256] raid6: .... xor() 7404 MB/s, rmw enabled [ 2.554882] raid6: using avx512x2 recovery algorithm [ 2.561142] xor: automatically using best checksumming function avx [ 2.627052] Btrfs loaded, zoned=no, fsverity=no [ 2.630977] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (159) [ 2.636076] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.638744] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.640052] 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 [ 62.745999] ACPI: PM: Preparing to enter system sleep state S5 [ 62.749242] reboot: Restarting system [ 62.750875] reboot: machine restart btrfs_relative_path='' btrfs_subvol='' btrfs_subvolid='' check_signatures='no' color_highlight='black/light-gray' color_normal='light-gray/black' feature_200_final='y' feature_all_video_module='y' feature_chainloader_bpb='y' feature_default_font_path='y' feature_menuentry_id='y' feature_menuentry_options='y' feature_nativedisk_cmd='y' feature_ntldr='y' feature_platform_search_hint='y' feature_search_cryptodisk_only='y' feature_timeout_style='y' fw_path='(hd0,gpt1)/EFI/BOOT' grub_cpu='x86_64' grub_netfs_type='grub' grub_platform='efi' lang='' locale_dir='' net_default_ip='' net_default_mac='' net_default_server='' pager='' prefix='(memdisk)' pxe_default_server='' root='hd0,gpt1' secondary_locale_dir='' error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/fs/fshelp.c:find_file:257:file `/flatcar/grub/x86_64-efi/all_video.mod' not found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. error: /build/amd64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/commands/terminal.c:handle_command:138:terminal `serial' isn't found. GRUB version 2.12-flatcar4 ┌────────────────────────────────────────────────────────────────────────────┐││││││││││││││││││││││││││└────────────────────────────────────────────────────────────────────────────┘ Use the ▲ and ▼ keys to select which entry is highlighted. Press enter to boot the selected OS, `e' to edit the commands before booting or `c' for a command-line.  *Flatcar default  Flatcar USR-A  Flatcar USR-B             The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 15.3.0 p8) 15.3.0, GNU ld (Gentoo 2.46.0 p1) 2.46.0) #1 SMP PREEMPT_DYNAMIC Thu Sep 3 12:05:44 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200 flatcar.first_boot=detected flatcar.oem.id=azure flatcar.autologin verity.usrhash=311200aad11d1acd49cf6c9f6bdd8bafbae9191bcc1bf695762d34db03dabfd5 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000c0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000044fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000044fe000-0x00000000048fdfff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000048fe000-0x000000003ff1efff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ff1f000-0x000000003ffc8fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000003ffc9000-0x000000003fffafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000003fffb000-0x000000003fffefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002bfffffff] usable [ 0.000000] printk: legacy bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by Microsoft [ 0.000000] efi: ACPI=0x3fffa000 ACPI 2.0=0x3fffa014 SMBIOS=0x3ff88000 SMBIOS 3.0=0x3ff86000 MEMATTR=0x3ea6c018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000052] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003677] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009038] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016578] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.020818] Using GB pages for direct mapping [ 0.023811] ACPI: Early table checksum verification disabled [ 0.027719] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.031504] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.037336] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.043917] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.049897] ACPI: FACS 0x000000003FFFE000 000040 [ 0.053085] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.059137] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.064818] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.070506] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.076635] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.082379] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.088033] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.092984] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.097770] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.111079] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.115981] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.120980] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.126198] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.131154] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.135989] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.141057] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.144901] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.148805] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.156520] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.161081] Zone ranges: [ 0.162641] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.167745] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.172488] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.176851] Device empty [ 0.178966] Movable zone start for each node [ 0.181959] Early memory node ranges [ 0.184863] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.189673] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.194121] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.198397] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.202616] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.206809] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.211236] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.215269] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.220983] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.225017] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.241441] ACPI: PM-Timer IO Port: 0x408 [ 0.243911] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.247930] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.252024] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.256299] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.260421] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.264130] TSC deadline timer available [ 0.266819] CPU topo: Max. logical packages: 1 [ 0.269806] CPU topo: Max. logical dies: 1 [ 0.272650] CPU topo: Max. dies per package: 1 [ 0.275862] CPU topo: Max. threads per core: 2 [ 0.279152] CPU topo: Num. cores per package: 1 [ 0.282306] CPU topo: Num. threads per package: 2 [ 0.285438] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.289319] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.293179] Booting paravirtualized kernel on Hyper-V [ 0.297037] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.308025] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.314238] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.318446] Hyper-V: PV spinlocks enabled [ 0.320912] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.325923] 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 [ 0.351527] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.356899] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.362496] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.367565] software IO TLB: area num 2. [ 0.383613] Fallback order for Node 0: 0 [ 0.383616] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.391673] Policy zone: Normal [ 0.393990] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.411547] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.426258] ftrace: allocating 41455 entries in 164 pages [ 0.429612] ftrace: allocated 164 pages with 3 groups [ 0.433661] Dynamic Preempt: voluntary [ 0.436301] rcu: Preemptible hierarchical RCU implementation. [ 0.440263] rcu: RCU event tracing is enabled. [ 0.443277] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.447877] Trampoline variant of Tasks RCU enabled. [ 0.451242] Rude variant of Tasks RCU enabled. [ 0.454359] Tracing variant of Tasks RCU enabled. [ 0.457477] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.462385] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.466730] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.472557] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.478567] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.488232] Using NULL legacy PIC [ 0.490326] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.494160] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.498893] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.505239] Console: colour dummy device 80x25 [ 0.507964] printk: legacy console [tty1] enabled [ 0.511143] printk: legacy console [ttyS0] enabled [ 0.511143] printk: legacy console [ttyS0] enabled [ 0.517573] printk: legacy bootconsole [earlyser0] disabled [ 0.517573] printk: legacy bootconsole [earlyser0] disabled [ 0.525030] ACPI: Core revision 20250807 [ 0.527590] Failed to register legacy timer interrupt [ 0.530659] APIC: Switch to symmetric I/O mode setup [ 0.534443] x2apic enabled [ 0.536690] APIC: Switched APIC routing to: physical x2apic [ 0.540287] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.543616] Hyper-V: enabling crash_kexec_post_notifiers [ 0.547406] Hyper-V: Using IPI hypercalls [ 0.550244] APIC: send_IPI() replaced with hv_send_ipi() [ 0.553824] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.557751] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.562972] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.569419] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.579922] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.584234] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.591163] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.592160] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.592160] CET detected: Indirect Branch Tracking enabled [ 0.592160] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.592160] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.592160] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.592160] Speculative Store Bypass: Vulnerable [ 0.592160] Spectre V2 : Mitigation: Retpolines [ 0.592160] RETBleed: Vulnerable [ 0.592160] ITS: Mitigation: Aligned branch/return thunks [ 0.592160] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.592160] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.592160] active return thunk: its_return_thunk [ 0.592160] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.592160] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.592160] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.592160] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.592160] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.592160] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.592160] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.592160] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.592160] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.592160] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.592160] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.592160] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.592160] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.592160] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.592160] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.592160] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.592160] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.592160] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.592160] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.592160] Freeing SMP alternatives memory: 40K [ 0.592160] pid_max: default: 32768 minimum: 301 [ 0.592160] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.592160] landlock: Up and running. [ 0.592160] SELinux: Initializing. [ 0.592160] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.592160] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.592160] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.592344] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.593212] signal: max sigframe size: 11952 [ 0.594222] rcu: Hierarchical SRCU implementation. [ 0.595163] rcu: Max phase no-delay instances is 400. [ 0.596229] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.599864] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.600230] smp: Bringing up secondary CPUs ... [ 0.601279] smpboot: x86: Booting SMP configuration: [ 0.602164] .... node #0, CPUs: #1 [ 0.675321] smp: Brought up 1 node, 2 CPUs [ 0.677164] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.678351] Memory: 8059308K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318644K reserved, 0K cma-reserved) [ 0.679384] devtmpfs: initialized [ 0.681230] x86/mm: Memory block size: 128MB [ 0.685221] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.686252] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.691174] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.697251] pinctrl core: initialized pinctrl subsystem [ 0.701651] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.706287] audit: initializing netlink subsys (disabled) [ 0.711192] audit: type=2000 audit(1788450236.120:1): state=initialized audit_enabled=0 res=1 [ 0.711261] thermal_sys: Registered thermal governor 'step_wise' [ 0.712222] cpuidle: using governor menu [ 0.715104] efi: Freeing EFI boot services memory: 35076K [ 0.718165] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.723228] dca service started, version 1.12.1 [ 0.727186] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.734324] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.740165] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.745169] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.750164] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.769443] ACPI: Added _OSI(Module Device) [ 0.770165] ACPI: Added _OSI(Processor Device) [ 0.771163] ACPI: Added _OSI(Processor Aggregator Device) [ 0.777911] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.783264] ACPI: Interpreter enabled [ 0.784202] ACPI: PM: (supports S0 S5) [ 0.785163] ACPI: Using IOAPIC for interrupt routing [ 0.786207] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.787163] PCI: Ignoring E820 reservations for host bridge windows [ 0.788231] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.789656] iommu: Default domain type: Translated [ 0.793164] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.797233] efivars: Registered efivars operations [ 0.801217] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.810371] hv_vmbus: Vmbus version:5.3 [ 0.811583] PCI: Using ACPI for IRQ routing [ 0.814167] PCI: System does not support PCI [ 0.818177] vgaarb: loaded [ 0.820162] clocksource: Switched to clocksource tsc-early [ 0.824216] VFS: Disk quotas dquot_6.6.0 [ 0.827063] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.832403] pnp: PnP ACPI init [ 0.834590] pnp: PnP ACPI: found 3 devices [ 0.843923] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.849931] NET: Registered PF_INET protocol family [ 0.853327] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.868061] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.874791] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.889909] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.895257] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.900401] TCP: Hash tables configured (established 65536 bind 65536) [ 0.904578] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.909116] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.913915] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.917491] NET: Registered PF_XDP protocol family [ 0.920413] PCI: CLS 0 bytes, default 64 [ 0.923423] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.928034] software IO TLB: mapped [mem 0x000000003a96c000-0x000000003e96c000] (64MB) [ 0.934111] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.940319] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.944202] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.952101] clocksource: Switched to clocksource tsc [ 0.970677] Initialise system trusted keyrings [ 0.974086] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.979933] Key type asymmetric registered [ 0.982889] Asymmetric key parser 'x509' registered [ 0.987482] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.993290] io scheduler mq-deadline registered [ 0.996696] io scheduler kyber registered [ 0.999710] io scheduler bfq registered [ 1.003004] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 1.007574] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.012338] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.018458] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.024970] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.031605] i8042: PNP: No PS/2 controller found. [ 1.035772] hv_vmbus: registering driver hyperv_keyboard [ 1.040773] rtc_cmos 00:02: registered as rtc0 [ 1.044200] rtc_cmos 00:02: setting system clock to 2026-09-03T15:43:56 UTC (1788450236) [ 1.044562] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.050677] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.066341] intel_pstate: Intel P-state driver initializing [ 1.071071] efifb: probing for efifb [ 1.073895] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.078928] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.083276] efifb: scrolling: redraw [ 1.085868] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.091438] Console: switching to colour frame buffer device 128x48 [ 1.096501] fb0: EFI VGA frame buffer device [ 1.099618] pstore: Using crash dump compression: deflate [ 1.103640] pstore: Registered efi_pstore as persistent store backend [ 1.108409] NET: Registered PF_INET6 protocol family [ 1.112508] Segment Routing with IPv6 [ 1.115672] In-situ OAM (IOAM) with IPv6 [ 1.119463] NET: Registered PF_PACKET protocol family [ 1.123924] Key type dns_resolver registered [ 1.130432] IPI shorthand broadcast: enabled [ 1.135409] sched_clock: Marking stable (1043004626, 92268167)->(1416858248, -281585455) [ 1.141851] registered taskstats version 1 [ 1.145139] Loading compiled-in X.509 certificates [ 2.032034] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 2.050431] Demotion targets for Node 0: null [ 2.054182] Key type .fscrypt registered [ 2.056898] Key type fscrypt-provisioning registered [ 2.060301] ima: No TPM chip found, activating TPM-bypass! [ 2.063950] ima: Allocated hash algorithm: sha1 [ 2.067447] ima: No architecture policies found [ 2.075297] clk: Disabling unused clocks [ 2.091931] Freeing unused kernel image (initmem) memory: 17040K [ 2.092622] Write protecting the kernel read-only data: 47104k [ 2.094402] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.095439] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.096483] Run /init as init process [ 2.157736] hv_vmbus: registering driver hv_pci [ 2.161025] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.164255] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.165624] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.166980] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.171235] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.178808] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.194566] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.196181] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.205372] pps_core: LinuxPPS API ver. 1 registered [ 2.206509] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.209827] nvme nvme0: pci function c05b:00:00.0 [ 2.211617] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.214258] PTP clock support registered [ 2.367609] nvme nvme0: 2/0/0 default/read/poll queues [ 2.374345] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.377034] hv_utils: Registering HyperV Utility Driver [ 2.377852] hv_vmbus: registering driver hv_utils [ 2.378925] hv_utils: Shutdown IC version 3.2 [ 2.380472] hv_utils: Heartbeat IC version 3.0 [ 2.381388] hv_utils: TimeSync IC version 4.0 [ 2.384978] hid: raw HID events driver (C) Jiri Kosina [ 2.387532] hv_vmbus: registering driver hid_hyperv [ 2.389039] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.391133] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.399062] SCSI subsystem initialized [ 2.402638] hv_vmbus: registering driver hv_storvsc [ 2.404704] scsi host0: storvsc_host_t [ 2.405813] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.412941] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.414217] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.427810] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.430961] device-mapper: uevent: version 1.0.3 [ 2.431767] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.436102] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.464277] raid6: avx512x4 gen() 46281 MB/s [ 2.482276] raid6: avx512x2 gen() 45108 MB/s [ 2.500276] raid6: avx512x1 gen() 29887 MB/s [ 2.517276] raid6: avx2x4 gen() 41897 MB/s [ 2.534275] raid6: avx2x2 gen() 40447 MB/s [ 2.552277] raid6: avx2x1 gen() 29840 MB/s [ 2.553317] raid6: using algorithm avx512x4 gen() 46281 MB/s [ 2.571277] raid6: .... xor() 7677 MB/s, rmw enabled [ 2.572418] raid6: using avx512x2 recovery algorithm [ 2.579144] xor: automatically using best checksumming function avx [ 2.644436] Btrfs loaded, zoned=no, fsverity=no [ 2.647970] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (159) [ 2.650930] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.653991] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.655505] 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 [ 62.735882] ACPI: PM: Preparing to enter system sleep state S5 [ 62.737711] reboot: Restarting system [ 62.738527] 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=0x3ea5e018 RNG=0x3ffd2018 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 3.1.0 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.000000] DMI: Memory slots populated: 2/2 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: privilege flags low 0xae7f, high 0x3b8030, ext 0x62, hints 0x9e4e24, misc 0xe0bed7b2 [ 0.000000] Hyper-V: Nested features: 0x3e0101 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x30d40 [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] clocksource: hyperv_clocksource_msr: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2300.001 MHz processor [ 0.000054] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003881] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009488] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016761] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.020645] Using GB pages for direct mapping [ 0.023444] ACPI: Early table checksum verification disabled [ 0.027054] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.030603] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.035994] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.041819] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.047591] ACPI: FACS 0x000000003FFFE000 000040 [ 0.050573] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.056022] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.061949] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.067690] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.073113] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.078532] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.083909] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.088588] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.093199] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.097729] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.102107] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.107060] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.111694] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.116505] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.121243] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.125924] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.130276] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.134207] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.141349] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.145447] Zone ranges: [ 0.147097] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.151211] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.155062] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.159076] Device empty [ 0.160927] Movable zone start for each node [ 0.163672] Early memory node ranges [ 0.165804] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.170186] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.174349] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.178582] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.182675] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.186897] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.191635] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.195497] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.200981] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.204955] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.221659] ACPI: PM-Timer IO Port: 0x408 [ 0.224336] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.228002] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.232552] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.236947] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.241241] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.244464] TSC deadline timer available [ 0.247141] CPU topo: Max. logical packages: 1 [ 0.258818] CPU topo: Max. logical dies: 1 [ 0.261987] CPU topo: Max. dies per package: 1 [ 0.265181] CPU topo: Max. threads per core: 2 [ 0.268411] CPU topo: Num. cores per package: 1 [ 0.271910] CPU topo: Num. threads per package: 2 [ 0.275097] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.279604] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.283814] Booting paravirtualized kernel on Hyper-V [ 0.287474] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.298751] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.303946] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.308297] Hyper-V: PV spinlocks enabled [ 0.310947] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.315724] 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 [ 0.342353] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.347907] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.353512] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.358569] software IO TLB: area num 2. [ 0.374717] Fallback order for Node 0: 0 [ 0.374720] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.381616] Policy zone: Normal [ 0.383671] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.401086] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.416581] ftrace: allocating 41455 entries in 164 pages [ 0.420418] ftrace: allocated 164 pages with 3 groups [ 0.424615] Dynamic Preempt: voluntary [ 0.426975] rcu: Preemptible hierarchical RCU implementation. [ 0.430701] rcu: RCU event tracing is enabled. [ 0.433869] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.438530] Trampoline variant of Tasks RCU enabled. [ 0.441719] Rude variant of Tasks RCU enabled. [ 0.444628] Tracing variant of Tasks RCU enabled. [ 0.447660] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.452751] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.457076] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.462532] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.468388] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.478325] Using NULL legacy PIC [ 0.480315] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.485085] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.489986] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.497053] Console: colour dummy device 80x25 [ 0.500038] printk: legacy console [tty1] enabled [ 0.503462] printk: legacy console [ttyS0] enabled [ 0.503462] printk: legacy console [ttyS0] enabled [ 0.509587] printk: legacy bootconsole [earlyser0] disabled [ 0.509587] printk: legacy bootconsole [earlyser0] disabled [ 0.517137] ACPI: Core revision 20250807 [ 0.519919] Failed to register legacy timer interrupt [ 0.523317] APIC: Switch to symmetric I/O mode setup [ 0.526908] x2apic enabled [ 0.529114] APIC: Switched APIC routing to: physical x2apic [ 0.533009] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.536246] Hyper-V: enabling crash_kexec_post_notifiers [ 0.539944] Hyper-V: Using IPI hypercalls [ 0.542505] APIC: send_IPI() replaced with hv_send_ipi() [ 0.546278] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.550828] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.556162] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.561066] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.565897] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.570309] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.577964] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.578961] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.578961] CET detected: Indirect Branch Tracking enabled [ 0.578961] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.578961] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.578961] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.578961] Speculative Store Bypass: Vulnerable [ 0.578961] Spectre V2 : Mitigation: Retpolines [ 0.578961] RETBleed: Vulnerable [ 0.578961] ITS: Mitigation: Aligned branch/return thunks [ 0.578961] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.578961] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.578961] active return thunk: its_return_thunk [ 0.578961] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.578961] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.578961] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.578961] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.578961] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.578961] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.578961] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.578961] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.578961] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.578961] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.578961] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.578961] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.578961] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.578961] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.578961] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.578961] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.578961] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.578961] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.578961] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.578961] Freeing SMP alternatives memory: 40K [ 0.578961] pid_max: default: 32768 minimum: 301 [ 0.578961] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.578961] landlock: Up and running. [ 0.578961] SELinux: Initializing. [ 0.578961] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.578961] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.578961] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.579160] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.580012] signal: max sigframe size: 11952 [ 0.581021] rcu: Hierarchical SRCU implementation. [ 0.581964] rcu: Max phase no-delay instances is 400. [ 0.583040] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.586634] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.587001] smp: Bringing up secondary CPUs ... [ 0.588092] smpboot: x86: Booting SMP configuration: [ 0.588966] .... node #0, CPUs: #1 [ 0.593118] smp: Brought up 1 node, 2 CPUs [ 0.594965] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.637195] Memory: 8059320K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318632K reserved, 0K cma-reserved) [ 0.638195] devtmpfs: initialized [ 0.638961] x86/mm: Memory block size: 128MB [ 0.645026] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.646034] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.651977] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.661044] pinctrl core: initialized pinctrl subsystem [ 0.665397] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.671096] audit: initializing netlink subsys (disabled) [ 0.675019] audit: type=2000 audit(1788450302.097:1): state=initialized audit_enabled=0 res=1 [ 0.675970] thermal_sys: Registered thermal governor 'step_wise' [ 0.676979] cpuidle: using governor menu [ 0.680095] efi: Freeing EFI boot services memory: 35064K [ 0.680966] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.682035] dca service started, version 1.12.1 [ 0.686097] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.709574] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.710017] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.710965] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.711964] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.713556] ACPI: Added _OSI(Module Device) [ 0.716965] ACPI: Added _OSI(Processor Device) [ 0.719964] ACPI: Added _OSI(Processor Aggregator Device) [ 0.729812] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.735033] ACPI: Interpreter enabled [ 0.735969] ACPI: PM: (supports S0 S5) [ 0.737965] ACPI: Using IOAPIC for interrupt routing [ 0.741980] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.748965] PCI: Ignoring E820 reservations for host bridge windows [ 0.754020] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.765982] iommu: Default domain type: Translated [ 0.766965] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.768032] efivars: Registered efivars operations [ 0.771015] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.780167] hv_vmbus: Vmbus version:5.3 [ 0.783558] PCI: Using ACPI for IRQ routing [ 0.786966] PCI: System does not support PCI [ 0.789998] vgaarb: loaded [ 0.792035] clocksource: Switched to clocksource tsc-early [ 0.796113] VFS: Disk quotas dquot_6.6.0 [ 0.799098] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.804653] pnp: PnP ACPI init [ 0.806748] pnp: PnP ACPI: found 3 devices [ 0.815604] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.822757] NET: Registered PF_INET protocol family [ 0.826031] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.839996] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.845502] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.850660] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.863186] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.868897] TCP: Hash tables configured (established 65536 bind 65536) [ 0.873815] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.879104] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.884513] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.888013] NET: Registered PF_XDP protocol family [ 0.891084] PCI: CLS 0 bytes, default 64 [ 0.893711] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.898464] software IO TLB: mapped [mem 0x000000003a95f000-0x000000003e95f000] (64MB) [ 0.904286] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.910412] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.914346] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.921792] clocksource: Switched to clocksource tsc [ 0.942102] Initialise system trusted keyrings [ 0.946115] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.951354] Key type asymmetric registered [ 0.955063] Asymmetric key parser 'x509' registered [ 0.960230] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.966140] io scheduler mq-deadline registered [ 0.969677] io scheduler kyber registered [ 0.973223] io scheduler bfq registered [ 0.976836] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 0.981395] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.987022] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.993560] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 0.999410] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.006346] i8042: PNP: No PS/2 controller found. [ 1.010245] hv_vmbus: registering driver hyperv_keyboard [ 1.015185] rtc_cmos 00:02: registered as rtc0 [ 1.016502] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.018904] rtc_cmos 00:02: setting system clock to 2026-09-03T15:45:02 UTC (1788450302) [ 1.036600] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.041626] intel_pstate: Intel P-state driver initializing [ 1.045851] efifb: probing for efifb [ 1.048746] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.054067] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.058406] efifb: scrolling: redraw [ 1.060887] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.066366] Console: switching to colour frame buffer device 128x48 [ 1.071580] fb0: EFI VGA frame buffer device [ 1.074725] pstore: Using crash dump compression: deflate [ 1.078901] pstore: Registered efi_pstore as persistent store backend [ 1.084514] NET: Registered PF_INET6 protocol family [ 1.088781] Segment Routing with IPv6 [ 1.091503] In-situ OAM (IOAM) with IPv6 [ 1.094444] NET: Registered PF_PACKET protocol family [ 1.098181] Key type dns_resolver registered [ 1.101766] IPI shorthand broadcast: enabled [ 1.106476] sched_clock: Marking stable (1018004759, 87975953)->(1405798001, -299817289) [ 1.113024] registered taskstats version 1 [ 1.116894] Loading compiled-in X.509 certificates [ 1.949954] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 1.960859] Demotion targets for Node 0: null [ 1.964554] Key type .fscrypt registered [ 1.967331] Key type fscrypt-provisioning registered [ 1.971061] ima: No TPM chip found, activating TPM-bypass! [ 1.979775] ima: Allocated hash algorithm: sha1 [ 1.983406] ima: No architecture policies found [ 1.993419] clk: Disabling unused clocks [ 2.010598] Freeing unused kernel image (initmem) memory: 17040K [ 2.011345] Write protecting the kernel read-only data: 47104k [ 2.013210] Freeing unused kernel image (text/rodata gap) memory: 288K [ 2.015214] Freeing unused kernel image (rodata/data gap) memory: 36K [ 2.016273] Run /init as init process [ 2.076541] hv_vmbus: registering driver hv_pci [ 2.080007] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.083337] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.084579] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.085848] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.089832] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.097545] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.112768] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.114468] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.123301] pps_core: LinuxPPS API ver. 1 registered [ 2.125215] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.127874] PTP clock support registered [ 2.128250] nvme nvme0: pci function c05b:00:00.0 [ 2.128772] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.282308] nvme nvme0: 2/0/0 default/read/poll queues [ 2.288954] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.291875] hv_utils: Registering HyperV Utility Driver [ 2.292688] hv_vmbus: registering driver hv_utils [ 2.294041] hv_utils: Shutdown IC version 3.2 [ 2.295050] hv_utils: Heartbeat IC version 3.0 [ 2.296386] hv_utils: TimeSync IC version 4.0 [ 2.299711] hid: raw HID events driver (C) Jiri Kosina [ 2.301503] hv_vmbus: registering driver hid_hyperv [ 2.303224] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.304387] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.312071] SCSI subsystem initialized [ 2.315646] hv_vmbus: registering driver hv_storvsc [ 2.317709] scsi host0: storvsc_host_t [ 2.318827] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.325765] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.326637] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.341309] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.344136] device-mapper: uevent: version 1.0.3 [ 2.345184] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.350137] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.378983] raid6: avx512x4 gen() 44554 MB/s [ 2.395987] raid6: avx512x2 gen() 43749 MB/s [ 2.413985] raid6: avx512x1 gen() 29020 MB/s [ 2.430983] raid6: avx2x4 gen() 40671 MB/s [ 2.447983] raid6: avx2x2 gen() 42559 MB/s [ 2.465983] raid6: avx2x1 gen() 31816 MB/s [ 2.466868] raid6: using algorithm avx512x4 gen() 44554 MB/s [ 2.484984] raid6: .... xor() 7420 MB/s, rmw enabled [ 2.485924] raid6: using avx512x2 recovery algorithm [ 2.492288] xor: automatically using best checksumming function avx [ 2.558557] Btrfs loaded, zoned=no, fsverity=no [ 2.561805] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.564179] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.566843] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.568856] 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 [ 62.664011] ACPI: PM: Preparing to enter system sleep state S5 [ 62.666060] reboot: Restarting system [ 62.666841] 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 2300.001 MHz processor [ 0.000054] last_pfn = 0x2c0000 max_arch_pfn = 0x10000000000 [ 0.003631] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.009233] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Memory KASLR using RDRAND RDTSC... [ 0.016199] last_pfn = 0x40000 max_arch_pfn = 0x10000000000 [ 0.020049] Using GB pages for direct mapping [ 0.022941] ACPI: Early table checksum verification disabled [ 0.026585] ACPI: RSDP 0x000000003FFFA014 000024 (v02 VRTUAL) [ 0.030139] ACPI: XSDT 0x000000003FFF90E8 00005C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.035595] ACPI: FACP 0x000000003FFF8000 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.041136] ACPI: DSDT 0x000000003FFD6000 01E22B (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.046605] ACPI: FACS 0x000000003FFFE000 000040 [ 0.049473] ACPI: OEM0 0x000000003FFF7000 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.055400] ACPI: SPCR 0x000000003FFF6000 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.061314] ACPI: WAET 0x000000003FFF5000 000028 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.067268] ACPI: APIC 0x000000003FFD5000 000058 (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.072968] ACPI: SRAT 0x000000003FFD4000 0000A0 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.079105] ACPI: BGRT 0x000000003FFD3000 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.085650] ACPI: Reserving FACP table memory at [mem 0x3fff8000-0x3fff8113] [ 0.090479] ACPI: Reserving DSDT table memory at [mem 0x3ffd6000-0x3fff422a] [ 0.095228] ACPI: Reserving FACS table memory at [mem 0x3fffe000-0x3fffe03f] [ 0.099613] ACPI: Reserving OEM0 table memory at [mem 0x3fff7000-0x3fff7063] [ 0.103902] ACPI: Reserving SPCR table memory at [mem 0x3fff6000-0x3fff604f] [ 0.108430] ACPI: Reserving WAET table memory at [mem 0x3fff5000-0x3fff5027] [ 0.112956] ACPI: Reserving APIC table memory at [mem 0x3ffd5000-0x3ffd5057] [ 0.119835] ACPI: Reserving SRAT table memory at [mem 0x3ffd4000-0x3ffd409f] [ 0.124612] ACPI: Reserving BGRT table memory at [mem 0x3ffd3000-0x3ffd3037] [ 0.129377] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.133411] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x2bfffffff] [ 0.137564] NUMA: Node 0 [mem 0x00001000-0x3fffffff] + [mem 0x100000000-0x2bfffffff] -> [mem 0x00001000-0x2bfffffff] [ 0.144191] NODE_DATA(0) allocated [mem 0x2bfff8d80-0x2bfffffff] [ 0.148313] Zone ranges: [ 0.149801] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.153772] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.157633] Normal [mem 0x0000000100000000-0x00000002bfffffff] [ 0.161602] Device empty [ 0.163436] Movable zone start for each node [ 0.166094] Early memory node ranges [ 0.168400] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.172246] node 0: [mem 0x0000000000100000-0x00000000044fdfff] [ 0.176361] node 0: [mem 0x00000000048fe000-0x000000003ff1efff] [ 0.180698] node 0: [mem 0x000000003ffff000-0x000000003fffffff] [ 0.185050] node 0: [mem 0x0000000100000000-0x00000002bfffffff] [ 0.189121] Initmem setup node 0 [mem 0x0000000000001000-0x00000002bfffffff] [ 0.193931] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.197651] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.203298] On node 0, zone DMA32: 1024 pages in unavailable ranges [ 0.207179] On node 0, zone DMA32: 224 pages in unavailable ranges [ 0.223773] ACPI: PM-Timer IO Port: 0x408 [ 0.226659] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.231075] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.235423] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.240153] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.244265] ACPI: SPCR: console: uart,io,0x3f8,115200 [ 0.247793] TSC deadline timer available [ 0.250564] CPU topo: Max. logical packages: 1 [ 0.260506] CPU topo: Max. logical dies: 1 [ 0.263575] CPU topo: Max. dies per package: 1 [ 0.266626] CPU topo: Max. threads per core: 2 [ 0.269595] CPU topo: Num. cores per package: 1 [ 0.272837] CPU topo: Num. threads per package: 2 [ 0.276009] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.280424] [mem 0x40000000-0xffffffff] available for PCI devices [ 0.284685] Booting paravirtualized kernel on Hyper-V [ 0.288166] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.299742] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.305245] percpu: Embedded 56 pages/cpu s190680 r8192 d30504 u1048576 [ 0.309765] Hyper-V: PV spinlocks enabled [ 0.312291] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.317282] 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 [ 0.345256] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.350852] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.356694] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.362256] software IO TLB: area num 2. [ 0.378630] Fallback order for Node 0: 0 [ 0.378633] Built 1 zonelists, mobility grouping on. Total pages: 2095807 [ 0.385565] Policy zone: Normal [ 0.387635] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.404130] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.420005] ftrace: allocating 41455 entries in 164 pages [ 0.424221] ftrace: allocated 164 pages with 3 groups [ 0.428673] Dynamic Preempt: voluntary [ 0.431258] rcu: Preemptible hierarchical RCU implementation. [ 0.435362] rcu: RCU event tracing is enabled. [ 0.438883] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.444234] Trampoline variant of Tasks RCU enabled. [ 0.447941] Rude variant of Tasks RCU enabled. [ 0.451108] Tracing variant of Tasks RCU enabled. [ 0.454738] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.460421] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.464934] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.470749] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.476724] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.487305] Using NULL legacy PIC [ 0.489251] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 0 [ 0.492906] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.497560] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.504186] Console: colour dummy device 80x25 [ 0.507181] printk: legacy console [tty1] enabled [ 0.510865] printk: legacy console [ttyS0] enabled [ 0.510865] printk: legacy console [ttyS0] enabled [ 0.517555] printk: legacy bootconsole [earlyser0] disabled [ 0.517555] printk: legacy bootconsole [earlyser0] disabled [ 0.525554] ACPI: Core revision 20250807 [ 0.528487] Failed to register legacy timer interrupt [ 0.532298] APIC: Switch to symmetric I/O mode setup [ 0.536713] x2apic enabled [ 0.539300] APIC: Switched APIC routing to: physical x2apic [ 0.543517] Hyper-V: Host Build 10.0.26102.1437-1-0 [ 0.547333] Hyper-V: enabling crash_kexec_post_notifiers [ 0.551464] Hyper-V: Using IPI hypercalls [ 0.554335] APIC: send_IPI() replaced with hv_send_ipi() [ 0.557774] APIC: send_IPI_mask() replaced with hv_send_ipi_mask() [ 0.561938] APIC: send_IPI_mask_allbutself() replaced with hv_send_ipi_mask_allbutself() [ 0.567254] APIC: send_IPI_allbutself() replaced with hv_send_ipi_allbutself() [ 0.572210] APIC: send_IPI_all() replaced with hv_send_ipi_all() [ 0.576714] APIC: send_IPI_self() replaced with hv_send_ipi_self() [ 0.581629] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.589224] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.00 BogoMIPS (lpj=2300001) [ 0.590221] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.590221] CET detected: Indirect Branch Tracking enabled [ 0.590221] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.590221] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.590221] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 0.590221] Speculative Store Bypass: Vulnerable [ 0.590221] Spectre V2 : Mitigation: Retpolines [ 0.590221] RETBleed: Vulnerable [ 0.590221] ITS: Mitigation: Aligned branch/return thunks [ 0.590221] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.590221] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.590221] active return thunk: its_return_thunk [ 0.590221] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.590221] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.590221] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.590221] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.590221] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.590221] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.590221] x86/fpu: Supporting XSAVE feature 0x800: 'Control-flow User registers' [ 0.590221] x86/fpu: Supporting XSAVE feature 0x1000: 'Control-flow Kernel registers (KVM only)' [ 0.590221] x86/fpu: Supporting XSAVE feature 0x20000: 'AMX Tile config' [ 0.590221] x86/fpu: Supporting XSAVE feature 0x40000: 'AMX Tile data' [ 0.590221] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.590221] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.590221] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.590221] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.590221] x86/fpu: xstate_offset[11]: 2432, xstate_sizes[11]: 16 [ 0.590221] x86/fpu: xstate_offset[12]: 2448, xstate_sizes[12]: 24 [ 0.590221] x86/fpu: xstate_offset[17]: 2496, xstate_sizes[17]: 64 [ 0.590221] x86/fpu: xstate_offset[18]: 2560, xstate_sizes[18]: 8192 [ 0.590221] x86/fpu: Enabled xstate features 0x618e7, context size is 10752 bytes, using 'compacted' format. [ 0.590221] Freeing SMP alternatives memory: 40K [ 0.590221] pid_max: default: 32768 minimum: 301 [ 0.590221] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.590221] landlock: Up and running. [ 0.590221] SELinux: Initializing. [ 0.590221] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.590221] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.590221] smpboot: CPU0: Intel INTEL(R) XEON(R) PLATINUM 8573C (family: 0x6, model: 0xcf, stepping: 0x2) [ 0.590409] Performance Events: unsupported CPU family 6 model 207 no PMU driver, software events only. [ 0.591277] signal: max sigframe size: 11952 [ 0.592290] rcu: Hierarchical SRCU implementation. [ 0.593224] rcu: Max phase no-delay instances is 400. [ 0.594294] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.597851] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.598292] smp: Bringing up secondary CPUs ... [ 0.599343] smpboot: x86: Booting SMP configuration: [ 0.600225] .... node #0, CPUs: #1 [ 0.603475] smp: Brought up 1 node, 2 CPUs [ 0.605225] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.648703] Memory: 8059320K/8383228K available (14045K kernel code, 2495K rwdata, 32732K rodata, 17040K init, 952K bss, 318632K reserved, 0K cma-reserved) [ 0.649465] devtmpfs: initialized [ 0.650221] x86/mm: Memory block size: 128MB [ 0.655799] ACPI: PM: Registering ACPI NVS region [mem 0x3fffb000-0x3fffefff] (16384 bytes) [ 0.656308] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.661232] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.668300] pinctrl core: initialized pinctrl subsystem [ 0.672631] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.677333] audit: initializing netlink subsys (disabled) [ 0.681289] audit: type=2000 audit(1788450369.092:1): state=initialized audit_enabled=0 res=1 [ 0.681475] thermal_sys: Registered thermal governor 'step_wise' [ 0.682234] cpuidle: using governor menu [ 0.685169] efi: Freeing EFI boot services memory: 35064K [ 0.689229] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.694289] dca service started, version 1.12.1 [ 0.697340] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.722047] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.722226] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.723224] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.724223] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.725664] ACPI: Added _OSI(Module Device) [ 0.726221] ACPI: Added _OSI(Processor Device) [ 0.733225] ACPI: Added _OSI(Processor Aggregator Device) [ 0.744102] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.749331] ACPI: Interpreter enabled [ 0.750229] ACPI: PM: (supports S0 S5) [ 0.753224] ACPI: Using IOAPIC for interrupt routing [ 0.756242] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.763226] PCI: Ignoring E820 reservations for host bridge windows [ 0.768292] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.773242] iommu: Default domain type: Translated [ 0.774224] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.775302] efivars: Registered efivars operations [ 0.779280] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.788431] hv_vmbus: Vmbus version:5.3 [ 0.792397] PCI: Using ACPI for IRQ routing [ 0.795226] PCI: System does not support PCI [ 0.799286] vgaarb: loaded [ 0.801298] clocksource: Switched to clocksource tsc-early [ 0.805332] VFS: Disk quotas dquot_6.6.0 [ 0.808582] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.814173] pnp: PnP ACPI init [ 0.816372] pnp: PnP ACPI: found 3 devices [ 0.825687] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.833095] NET: Registered PF_INET protocol family [ 0.836655] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.850547] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.856166] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.861195] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.867395] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) [ 0.874225] TCP: Hash tables configured (established 65536 bind 65536) [ 0.879858] UDP hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.885691] UDP-Lite hash table entries: 4096 (order: 6, 262144 bytes, linear) [ 0.891504] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.895595] NET: Registered PF_XDP protocol family [ 0.898628] PCI: CLS 0 bytes, default 64 [ 0.902376] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.908090] software IO TLB: mapped [mem 0x000000003a95f000-0x000000003e95f000] (64MB) [ 0.914620] RAPL PMU: API unit is 2^-32 Joules, 1 fixed counters, 10737418240 ms ovfl timer [ 0.921425] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 0.925770] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735f0517, max_idle_ns: 440795237604 ns [ 0.933197] clocksource: Switched to clocksource tsc [ 0.951833] Initialise system trusted keyrings [ 0.955801] workingset: timestamp_bits=39 max_order=21 bucket_order=0 [ 0.961208] Key type asymmetric registered [ 0.964446] Asymmetric key parser 'x509' registered [ 0.969058] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.984708] io scheduler mq-deadline registered [ 0.988354] io scheduler kyber registered [ 0.991443] io scheduler bfq registered [ 0.994816] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 0.999641] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.004766] 00:00: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.010571] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 1.016627] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a 16550A [ 1.023393] i8042: PNP: No PS/2 controller found. [ 1.026909] hv_vmbus: registering driver hyperv_keyboard [ 1.031998] rtc_cmos 00:02: registered as rtc0 [ 1.035690] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 1.046912] rtc_cmos 00:02: setting system clock to 2026-09-03T15:46:09 UTC (1788450369) [ 1.053345] rtc_cmos 00:02: alarms up to one month, 114 bytes nvram [ 1.058018] intel_pstate: Intel P-state driver initializing [ 1.062403] efifb: probing for efifb [ 1.065214] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 1.070132] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.074633] efifb: scrolling: redraw [ 1.077517] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.083273] Console: switching to colour frame buffer device 128x48 [ 1.088721] fb0: EFI VGA frame buffer device [ 1.091900] pstore: Using crash dump compression: deflate [ 1.095926] pstore: Registered efi_pstore as persistent store backend [ 1.100965] NET: Registered PF_INET6 protocol family [ 1.105823] Segment Routing with IPv6 [ 1.108625] In-situ OAM (IOAM) with IPv6 [ 1.111579] NET: Registered PF_PACKET protocol family [ 1.115511] Key type dns_resolver registered [ 1.118903] IPI shorthand broadcast: enabled [ 1.123212] sched_clock: Marking stable (1031004569, 91661758)->(1430572893, -307906566) [ 1.129792] registered taskstats version 1 [ 1.133239] Loading compiled-in X.509 certificates [ 1.910651] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: bd04c69e854c547b63b31570ffb9dfb0b56e0a3e' [ 1.921561] Demotion targets for Node 0: null [ 1.925323] Key type .fscrypt registered [ 1.928078] Key type fscrypt-provisioning registered [ 1.931989] ima: No TPM chip found, activating TPM-bypass! [ 1.936382] ima: Allocated hash algorithm: sha1 [ 1.940113] ima: No architecture policies found [ 1.949507] clk: Disabling unused clocks [ 1.966373] Freeing unused kernel image (initmem) memory: 17040K [ 1.967568] Write protecting the kernel read-only data: 47104k [ 1.969997] Freeing unused kernel image (text/rodata gap) memory: 288K [ 1.971579] Freeing unused kernel image (rodata/data gap) memory: 36K [ 1.973011] Run /init as init process [ 2.034644] hv_vmbus: registering driver hv_pci [ 2.038599] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI VMBus probing: Using version 0x10004 [ 2.041991] hv_pci 7ad35d50-c05b-47ab-b3a0-56a9a845852b: PCI host bridge to bus c05b:00 [ 2.043121] pci_bus c05b:00: root bus resource [mem 0xfc0000000-0xfc007ffff window] [ 2.044498] pci_bus c05b:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.048278] pci c05b:00:00.0: [1414:00a9] type 00 class 0x010802 PCIe Endpoint [ 2.055337] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit] [ 2.069902] pci_bus c05b:00: busn_res: [bus 00-ff] end is updated to 00 [ 2.070922] pci c05b:00:00.0: BAR 0 [mem 0xfc0000000-0xfc007ffff 64bit]: assigned [ 2.080624] pps_core: LinuxPPS API ver. 1 registered [ 2.081484] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.083514] nvme nvme0: pci function c05b:00:00.0 [ 2.085196] nvme c05b:00:00.0: enabling device (0000 -> 0002) [ 2.085425] PTP clock support registered [ 2.249354] nvme nvme0: 2/0/0 default/read/poll queues [ 2.257912] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.261020] hv_utils: Registering HyperV Utility Driver [ 2.262063] hv_vmbus: registering driver hv_utils [ 2.263346] hv_utils: Shutdown IC version 3.2 [ 2.264421] hv_utils: Heartbeat IC version 3.0 [ 2.265877] hv_utils: TimeSync IC version 4.0 [ 2.269416] hid: raw HID events driver (C) Jiri Kosina [ 2.271378] hv_vmbus: registering driver hid_hyperv [ 2.273309] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 2.275647] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.285024] SCSI subsystem initialized [ 2.288944] hv_vmbus: registering driver hv_storvsc [ 2.291342] scsi host0: storvsc_host_t [ 2.292480] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 5 [ 2.300006] sr 0:0:0:2: [sr0] scsi-1 drive [ 2.301857] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.316206] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 2.318502] device-mapper: uevent: version 1.0.3 [ 2.319566] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.325038] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 2.355672] raid6: avx512x4 gen() 43561 MB/s [ 2.373670] raid6: avx512x2 gen() 44255 MB/s [ 2.391670] raid6: avx512x1 gen() 28976 MB/s [ 2.408669] raid6: avx2x4 gen() 43130 MB/s [ 2.425669] raid6: avx2x2 gen() 43760 MB/s [ 2.443669] raid6: avx2x1 gen() 33027 MB/s [ 2.444515] raid6: using algorithm avx512x2 gen() 44255 MB/s [ 2.461671] raid6: .... xor() 36165 MB/s, rmw enabled [ 2.462541] raid6: using avx512x2 recovery algorithm [ 2.468792] xor: automatically using best checksumming function avx [ 2.536568] Btrfs loaded, zoned=no, fsverity=no [ 2.540285] BTRFS: device fsid 346f6336-0225-492c-ac3e-02c988e1edaa devid 1 transid 38 /dev/mapper/usr (254:0) scanned by mount (157) [ 2.542753] BTRFS info (device dm-0): first mount of filesystem 346f6336-0225-492c-ac3e-02c988e1edaa [ 2.544981] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 2.546063] 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.