[=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3decaf98 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005795] Console: colour dummy device 80x25 [ 0.008865] printk: legacy console [tty1] enabled [ 0.012295] ACPI: Core revision 20250807 [ 0.015122] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022227] pid_max: default: 32768 minimum: 301 [ 0.031449] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.036315] landlock: Up and running. [ 0.038860] SELinux: Initializing. [ 0.041721] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.047164] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.052924] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.058872] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.062261] Hyper-V: enabling crash_kexec_post_notifiers [ 0.066118] rcu: Hierarchical SRCU implementation. [ 0.069739] rcu: Max phase no-delay instances is 400. [ 0.073264] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.078893] Remapping and enabling EFI services. [ 0.082190] smp: Bringing up secondary CPUs ... [ 0.085399] Detected PIPT I-cache on CPU1 [ 0.085453] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.085480] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.085553] smp: Brought up 1 node, 2 CPUs [ 0.100620] SMP: Total of 2 processors activated. [ 0.103832] CPU: All CPU(s) started at EL1 [ 0.106756] CPU features: detected: 32-bit EL0 Support [ 0.110153] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.116348] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.122397] CPU features: detected: Common not Private translations [ 0.126716] CPU features: detected: CRC32 instructions [ 0.130133] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.135879] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.139802] CPU features: detected: LSE atomic instructions [ 0.143716] CPU features: detected: Privileged Access Never [ 0.147555] CPU features: detected: PMUv3 [ 0.150320] CPU features: detected: Speculation barrier (SB) [ 0.154103] CPU features: detected: TLB range maintenance instructions [ 0.158488] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.163354] CPU features: detected: Scalable Vector Extension [ 0.167174] alternatives: applying system-wide alternatives [ 0.172103] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.176583] SVE: maximum available vector length 16 bytes per vector [ 0.181346] SVE: default vector length 16 bytes per vector [ 0.185254] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.195285] devtmpfs: initialized [ 0.198117] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.203195] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.209570] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.213942] 0 pages in range for non-PLT usage [ 0.213944] 514368 pages in range for PLT usage [ 0.217064] pinctrl core: initialized pinctrl subsystem [ 0.223853] SMBIOS 3.1.0 present. [ 0.226218] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.233298] DMI: Memory slots populated: 2/2 [ 0.237169] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.241496] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.246297] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.251655] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.256973] audit: initializing netlink subsys (disabled) [ 0.260939] audit: type=2000 audit(0.060:1): state=initialized audit_enabled=0 res=1 [ 0.261057] thermal_sys: Registered thermal governor 'step_wise' [ 0.266208] cpuidle: using governor menu [ 0.273195] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.277944] ASID allocator initialised with 32768 entries [ 0.281717] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.286075] Serial: AMBA PL011 UART driver [ 0.292889] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.303517] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.306784] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.309389] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.311795] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.314398] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.316998] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.319863] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.322993] ACPI: Added _OSI(Module Device) [ 0.326083] ACPI: Added _OSI(Processor Device) [ 0.329267] ACPI: Added _OSI(Processor Aggregator Device) [ 0.338361] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.343114] ACPI: Interpreter enabled [ 0.345656] ACPI: Using GIC for interrupt routing [ 0.349225] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.354778] printk: console [ttyAMA0] enabled [ 0.354778] printk: console [ttyAMA0] enabled [ 0.364138] printk: legacy bootconsole [pl11] disabled [ 0.364138] printk: legacy bootconsole [pl11] disabled [ 0.370589] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.374892] ACPI: CPU0 has been hot-added [ 0.374936] ACPI: CPU1 has been hot-added [ 0.377587] iommu: Default domain type: Translated [ 0.377593] iommu: DMA domain TLB invalidation policy: strict mode [ 0.381654] efivars: Registered efivars operations [ 0.381705] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.392428] hv_vmbus: Vmbus version:5.3 [ 0.395435] vgaarb: loaded [ 0.396075] clocksource: Switched to clocksource arch_sys_counter [ 0.396721] VFS: Disk quotas dquot_6.6.0 [ 0.396829] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.399645] pnp: PnP ACPI init [ 0.400342] pnp: PnP ACPI: found 0 devices [ 0.402860] NET: Registered PF_INET protocol family [ 0.403920] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.409585] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.409603] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.409608] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.409669] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.409894] TCP: Hash tables configured (established 32768 bind 32768) [ 0.409911] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.409950] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.410013] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.410023] PCI: CLS 0 bytes, default 64 [ 0.417248] kvm [1]: HYP mode not available [ 0.457380] Initialise system trusted keyrings [ 0.460064] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.463521] Key type asymmetric registered [ 0.465730] Asymmetric key parser 'x509' registered [ 0.469229] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.473151] io scheduler mq-deadline registered [ 0.475201] io scheduler kyber registered [ 0.476963] io scheduler bfq registered [ 0.479161] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.483162] thunder_xcv, ver 1.0 [ 0.484798] thunder_bgx, ver 1.0 [ 0.486557] nicpf, ver 1.0 [ 0.488050] nicvf, ver 1.0 [ 0.489637] hv_vmbus: registering driver hyperv_keyboard [ 0.493795] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.501919] rtc-efi rtc-efi.0: registered as rtc0 [ 0.504089] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T15:48:39 UTC (1788450519) [ 0.504165] efifb: probing for efifb [ 0.504176] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.504178] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.504180] efifb: scrolling: redraw [ 0.504181] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.505309] Console: switching to colour frame buffer device 128x48 [ 0.505558] fb0: EFI VGA frame buffer device [ 0.505570] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.505592] hid: raw HID events driver (C) Jiri Kosina [ 0.533413] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.538369] NET: Registered PF_INET6 protocol family [ 0.540884] watchdog: NMI not fully supported [ 0.540899] watchdog: Hard watchdog permanently disabled [ 0.546870] Segment Routing with IPv6 [ 0.549195] In-situ OAM (IOAM) with IPv6 [ 0.551272] NET: Registered PF_PACKET protocol family [ 0.553820] Key type dns_resolver registered [ 0.557041] registered taskstats version 1 [ 0.559151] Loading compiled-in X.509 certificates [ 1.000254] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 1.003933] Demotion targets for Node 0: null [ 1.004494] Key type .fscrypt registered [ 1.004612] Key type fscrypt-provisioning registered [ 1.004810] ima: No TPM chip found, activating TPM-bypass! [ 1.005551] ima: Allocated hash algorithm: sha1 [ 1.005564] ima: No architecture policies found [ 1.006761] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.021286] clk: Disabling unused clocks [ 1.022730] PM: genpd: Disabling unused power domains [ 1.025439] Freeing unused kernel memory: 13440K [ 1.026602] Run /init as init process [ 1.076834] pps_core: LinuxPPS API ver. 1 registered [ 1.078977] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.084282] PTP clock support registered [ 1.086583] hv_utils: Registering HyperV Utility Driver [ 1.086702] hv_vmbus: registering driver hv_utils [ 1.092160] hv_utils: Shutdown IC version 3.2 [ 1.092297] hv_utils: Heartbeat IC version 3.0 [ 1.092410] hv_utils: TimeSync IC version 4.0 [ 1.097061] hv_vmbus: registering driver hid_hyperv [ 1.102546] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.102672] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.114035] SCSI subsystem initialized [ 1.117535] hv_vmbus: registering driver hv_storvsc [ 1.120648] scsi host0: storvsc_host_t [ 1.120846] scsi host1: storvsc_host_t [ 1.123112] scsi 0:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.123442] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.130732] sd 0:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.132618] sd 0:0:0:0: [sda] 4096-byte physical blocks [ 1.133063] sd 0:0:0:0: [sda] Write Protect is off [ 1.133895] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.144784] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.145901] sd 0:0:0:0: [sda] Attached SCSI disk [ 1.149775] sr 0:0:0:2: [sr0] scsi-1 drive [ 1.149937] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.195459] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.196746] device-mapper: uevent: version 1.0.3 [ 1.196936] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.209874] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.244075] raid6: neonx8 gen() 18527 MB/s [ 1.261074] raid6: neonx4 gen() 18561 MB/s [ 1.278074] raid6: neonx2 gen() 16932 MB/s [ 1.295074] raid6: neonx1 gen() 15060 MB/s [ 1.312075] raid6: int64x8 gen() 8862 MB/s [ 1.329073] raid6: int64x4 gen() 10751 MB/s [ 1.347085] raid6: int64x2 gen() 8834 MB/s [ 1.364077] raid6: int64x1 gen() 7083 MB/s [ 1.364325] raid6: using algorithm neonx4 gen() 18561 MB/s [ 1.381075] raid6: .... xor() 14247 MB/s, rmw enabled [ 1.382412] raid6: using neon recovery algorithm [ 1.385527] xor: measuring software checksum speed [ 1.386436] 8regs : 5945 MB/sec [ 1.387376] 32regs : 6611 MB/sec [ 1.388367] arm64_neon : 9732 MB/sec [ 1.389011] xor: using function: arm64_neon (9732 MB/sec) [ 1.409628] Btrfs loaded, zoned=no, fsverity=no [ 1.484250] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (185) [ 1.490613] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.492357] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.492491] 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 [ 61.574647] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005682] Console: colour dummy device 80x25 [ 0.008673] printk: legacy console [tty1] enabled [ 0.012295] ACPI: Core revision 20250807 [ 0.014874] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022083] pid_max: default: 32768 minimum: 301 [ 0.025015] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.030033] landlock: Up and running. [ 0.032421] SELinux: Initializing. [ 0.035332] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.040477] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.046676] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.052288] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.055662] Hyper-V: enabling crash_kexec_post_notifiers [ 0.059708] rcu: Hierarchical SRCU implementation. [ 0.062996] rcu: Max phase no-delay instances is 400. [ 0.066389] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.072318] Remapping and enabling EFI services. [ 0.075646] smp: Bringing up secondary CPUs ... [ 0.078853] Detected PIPT I-cache on CPU1 [ 0.078897] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.078923] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.078991] smp: Brought up 1 node, 2 CPUs [ 0.093783] SMP: Total of 2 processors activated. [ 0.097146] CPU: All CPU(s) started at EL1 [ 0.099963] CPU features: detected: 32-bit EL0 Support [ 0.103194] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.109191] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.115049] CPU features: detected: Common not Private translations [ 0.119279] CPU features: detected: CRC32 instructions [ 0.123011] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.128803] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.132618] CPU features: detected: LSE atomic instructions [ 0.136145] CPU features: detected: Privileged Access Never [ 0.139980] CPU features: detected: PMUv3 [ 0.142694] CPU features: detected: Speculation barrier (SB) [ 0.146507] CPU features: detected: TLB range maintenance instructions [ 0.150954] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.155751] CPU features: detected: Scalable Vector Extension [ 0.159473] alternatives: applying system-wide alternatives [ 0.164413] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.169205] SVE: maximum available vector length 16 bytes per vector [ 0.173533] SVE: default vector length 16 bytes per vector [ 0.177167] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.186945] devtmpfs: initialized [ 0.189788] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.194992] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.200860] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.204999] 0 pages in range for non-PLT usage [ 0.205000] 514368 pages in range for PLT usage [ 0.207966] pinctrl core: initialized pinctrl subsystem [ 0.214893] SMBIOS 3.1.0 present. [ 0.217256] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.224193] DMI: Memory slots populated: 2/2 [ 0.228237] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.232609] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.237370] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.242543] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.247865] audit: initializing netlink subsys (disabled) [ 0.251697] audit: type=2000 audit(0.061:1): state=initialized audit_enabled=0 res=1 [ 0.251755] thermal_sys: Registered thermal governor 'step_wise' [ 0.255448] cpuidle: using governor menu [ 0.260260] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.264821] ASID allocator initialised with 32768 entries [ 0.268568] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.273160] Serial: AMBA PL011 UART driver [ 0.279614] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.282854] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.285707] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.288709] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.291133] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.293448] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.295535] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.298522] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.301490] ACPI: Added _OSI(Module Device) [ 0.304365] ACPI: Added _OSI(Processor Device) [ 0.307266] ACPI: Added _OSI(Processor Aggregator Device) [ 0.316791] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.321571] ACPI: Interpreter enabled [ 0.324009] ACPI: Using GIC for interrupt routing [ 0.327421] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.332949] printk: console [ttyAMA0] enabled [ 0.332949] printk: console [ttyAMA0] enabled [ 0.338206] printk: legacy bootconsole [pl11] disabled [ 0.338206] printk: legacy bootconsole [pl11] disabled [ 0.344892] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.349098] ACPI: CPU0 has been hot-added [ 0.349143] ACPI: CPU1 has been hot-added [ 0.350124] iommu: Default domain type: Translated [ 0.350130] iommu: DMA domain TLB invalidation policy: strict mode [ 0.353659] efivars: Registered efivars operations [ 0.353975] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.357665] hv_vmbus: Vmbus version:5.3 [ 0.359030] vgaarb: loaded [ 0.359641] clocksource: Switched to clocksource arch_sys_counter [ 0.361012] VFS: Disk quotas dquot_6.6.0 [ 0.361033] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.363117] pnp: PnP ACPI init [ 0.363168] pnp: PnP ACPI: found 0 devices [ 0.363845] NET: Registered PF_INET protocol family [ 0.363878] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.369571] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.369590] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.369595] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.369662] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.369890] TCP: Hash tables configured (established 32768 bind 32768) [ 0.369907] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.369945] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.370025] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.370036] PCI: CLS 0 bytes, default 64 [ 0.376055] kvm [1]: HYP mode not available [ 0.428499] Initialise system trusted keyrings [ 0.431716] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.435837] Key type asymmetric registered [ 0.438435] Asymmetric key parser 'x509' registered [ 0.441095] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.445562] io scheduler mq-deadline registered [ 0.448007] io scheduler kyber registered [ 0.448019] io scheduler bfq registered [ 0.453770] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.457289] thunder_xcv, ver 1.0 [ 0.459094] thunder_bgx, ver 1.0 [ 0.461075] nicpf, ver 1.0 [ 0.462148] nicvf, ver 1.0 [ 0.463420] hv_vmbus: registering driver hyperv_keyboard [ 0.469117] rtc-efi rtc-efi.0: registered as rtc0 [ 0.469148] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T15:49:45 UTC (1788450585) [ 0.469212] efifb: probing for efifb [ 0.469224] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.469227] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.469229] efifb: scrolling: redraw [ 0.469231] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.470667] Console: switching to colour frame buffer device 128x48 [ 0.470919] fb0: EFI VGA frame buffer device [ 0.470934] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.470958] hid: raw HID events driver (C) Jiri Kosina [ 0.474675] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.474766] NET: Registered PF_INET6 protocol family [ 0.474809] watchdog: NMI not fully supported [ 0.474813] watchdog: Hard watchdog permanently disabled [ 0.477503] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.479437] Segment Routing with IPv6 [ 0.479449] In-situ OAM (IOAM) with IPv6 [ 0.479464] NET: Registered PF_PACKET protocol family [ 0.479503] Key type dns_resolver registered [ 0.480688] registered taskstats version 1 [ 0.480779] Loading compiled-in X.509 certificates [ 0.963874] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 0.967677] Demotion targets for Node 0: null [ 0.967949] Key type .fscrypt registered [ 0.968084] Key type fscrypt-provisioning registered [ 0.968316] ima: No TPM chip found, activating TPM-bypass! [ 0.969085] ima: Allocated hash algorithm: sha1 [ 0.969206] ima: No architecture policies found [ 0.972866] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 0.990763] clk: Disabling unused clocks [ 0.991713] PM: genpd: Disabling unused power domains [ 0.994556] Freeing unused kernel memory: 13440K [ 0.995761] Run /init as init process [ 1.040820] pps_core: LinuxPPS API ver. 1 registered [ 1.042949] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.045692] PTP clock support registered [ 1.047314] hv_utils: Registering HyperV Utility Driver [ 1.047998] hv_vmbus: registering driver hv_utils [ 1.049398] hv_utils: Shutdown IC version 3.2 [ 1.051628] hv_utils: TimeSync IC version 4.0 [ 1.053655] hv_vmbus: registering driver hid_hyperv [ 1.055507] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.055653] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.063128] SCSI subsystem initialized [ 1.065950] hv_vmbus: registering driver hv_storvsc [ 1.067864] scsi host0: storvsc_host_t [ 1.068220] scsi host1: storvsc_host_t [ 1.069308] scsi 0:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.069629] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.082984] sd 0:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.083117] sd 0:0:0:0: [sda] 4096-byte physical blocks [ 1.083249] sd 0:0:0:0: [sda] Write Protect is off Waiting for drive...[ 1.083386] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.106548] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.107619] sd 0:0:0:0: [sda] Attached SCSI disk [ 1.113101] sr 0:0:0:2: [sr0] scsi-1 drive [ 1.113330] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.122668] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.122953] device-mapper: uevent: version 1.0.3 [ 1.123126] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.137259] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.173640] raid6: neonx8 gen() 18487 MB/s [ 1.190639] raid6: neonx4 gen() 18562 MB/s [ 1.207638] raid6: neonx2 gen() 16904 MB/s [ 1.224639] raid6: neonx1 gen() 15142 MB/s [ 1.241638] raid6: int64x8 gen() 8875 MB/s [ 1.258638] raid6: int64x4 gen() 10727 MB/s [ 1.276642] raid6: int64x2 gen() 8821 MB/s [ 1.293647] raid6: int64x1 gen() 7060 MB/s [ 1.293765] raid6: using algorithm neonx4 gen() 18562 MB/s [ 1.310641] raid6: .... xor() 14133 MB/s, rmw enabled [ 1.312141] raid6: using neon recovery algorithm [ 1.315309] xor: measuring software checksum speed [ 1.316274] 8regs : 7427 MB/sec [ 1.317294] 32regs : 7953 MB/sec [ 1.318216] arm64_neon : 7294 MB/sec [ 1.319099] xor: using function: 32regs (7953 MB/sec) [ 1.338889] Btrfs loaded, zoned=no, fsverity=no [ 1.342087] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (200) [ 1.349294] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.350665] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.350793] 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.[ 2.068714] hv_utils: Heartbeat IC version 3.0 INFO: Rebooting [ 61.427929] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005601] Console: colour dummy device 80x25 [ 0.008634] printk: legacy console [tty1] enabled [ 0.011869] ACPI: Core revision 20250807 [ 0.014615] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.021777] pid_max: default: 32768 minimum: 301 [ 0.024903] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.029972] landlock: Up and running. [ 0.032422] SELinux: Initializing. [ 0.035270] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.040552] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.046485] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.052241] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.055432] Hyper-V: enabling crash_kexec_post_notifiers [ 0.059021] rcu: Hierarchical SRCU implementation. [ 0.062189] rcu: Max phase no-delay instances is 400. [ 0.065496] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.070942] Remapping and enabling EFI services. [ 0.074334] smp: Bringing up secondary CPUs ... [ 0.077786] Detected PIPT I-cache on CPU1 [ 0.077834] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.077860] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.077935] smp: Brought up 1 node, 2 CPUs [ 0.092409] SMP: Total of 2 processors activated. [ 0.095773] CPU: All CPU(s) started at EL1 [ 0.098442] CPU features: detected: 32-bit EL0 Support [ 0.101738] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.107837] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.113497] CPU features: detected: Common not Private translations [ 0.117728] CPU features: detected: CRC32 instructions [ 0.121176] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.126710] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.130643] CPU features: detected: LSE atomic instructions [ 0.134394] CPU features: detected: Privileged Access Never [ 0.137932] CPU features: detected: PMUv3 [ 0.140574] CPU features: detected: Speculation barrier (SB) [ 0.144201] CPU features: detected: TLB range maintenance instructions [ 0.148461] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.152866] CPU features: detected: Scalable Vector Extension [ 0.156670] alternatives: applying system-wide alternatives [ 0.161424] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.166092] SVE: maximum available vector length 16 bytes per vector [ 0.170258] SVE: default vector length 16 bytes per vector [ 0.173925] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.183034] devtmpfs: initialized [ 0.185905] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.191177] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.196749] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.200819] 0 pages in range for non-PLT usage [ 0.200820] 514368 pages in range for PLT usage [ 0.204181] pinctrl core: initialized pinctrl subsystem [ 0.210540] SMBIOS 3.1.0 present. [ 0.212755] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.219611] DMI: Memory slots populated: 2/2 [ 0.223323] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.227390] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.232137] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.237299] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.241716] audit: initializing netlink subsys (disabled) [ 0.245264] audit: type=2000 audit(0.060:1): state=initialized audit_enabled=0 res=1 [ 0.245321] thermal_sys: Registered thermal governor 'step_wise' [ 0.258684] cpuidle: using governor menu [ 0.265292] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.269895] ASID allocator initialised with 32768 entries [ 0.273529] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.277802] Serial: AMBA PL011 UART driver [ 0.282746] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.285785] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.288841] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.298773] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.301849] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.305159] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.308332] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.311876] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.315611] ACPI: Added _OSI(Module Device) [ 0.318610] ACPI: Added _OSI(Processor Device) [ 0.321683] ACPI: Added _OSI(Processor Aggregator Device) [ 0.330989] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.335742] ACPI: Interpreter enabled [ 0.338162] ACPI: Using GIC for interrupt routing [ 0.341821] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.347650] printk: console [ttyAMA0] enabled [ 0.347650] printk: console [ttyAMA0] enabled [ 0.352653] printk: legacy bootconsole [pl11] disabled [ 0.352653] printk: legacy bootconsole [pl11] disabled [ 0.359178] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.363139] ACPI: CPU0 has been hot-added [ 0.363180] ACPI: CPU1 has been hot-added [ 0.363454] iommu: Default domain type: Translated [ 0.363459] iommu: DMA domain TLB invalidation policy: strict mode [ 0.367428] efivars: Registered efivars operations [ 0.367481] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.375846] hv_vmbus: Vmbus version:5.3 [ 0.378034] vgaarb: loaded [ 0.379323] clocksource: Switched to clocksource arch_sys_counter [ 0.379433] VFS: Disk quotas dquot_6.6.0 [ 0.379440] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.384152] pnp: PnP ACPI init [ 0.384201] pnp: PnP ACPI: found 0 devices [ 0.384872] NET: Registered PF_INET protocol family [ 0.384907] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.390741] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.390756] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.390761] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.390832] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.391064] TCP: Hash tables configured (established 32768 bind 32768) [ 0.391080] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.391118] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.391179] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.391190] PCI: CLS 0 bytes, default 64 [ 0.395509] kvm [1]: HYP mode not available [ 0.439032] Initialise system trusted keyrings [ 0.440991] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.444536] Key type asymmetric registered [ 0.446752] Asymmetric key parser 'x509' registered [ 0.449434] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.453391] io scheduler mq-deadline registered [ 0.455395] io scheduler kyber registered [ 0.457345] io scheduler bfq registered [ 0.461445] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.464580] thunder_xcv, ver 1.0 [ 0.466090] thunder_bgx, ver 1.0 [ 0.467534] nicpf, ver 1.0 [ 0.468801] nicvf, ver 1.0 [ 0.470120] hv_vmbus: registering driver hyperv_keyboard [ 0.472841] rtc-efi rtc-efi.0: registered as rtc0 [ 0.475139] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.481831] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T15:50:50 UTC (1788450650) [ 0.486054] efifb: probing for efifb [ 0.487660] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.490219] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.493121] efifb: scrolling: redraw [ 0.494829] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.498555] Console: switching to colour frame buffer device 128x48 [ 0.501755] fb0: EFI VGA frame buffer device [ 0.503404] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.506719] hid: raw HID events driver (C) Jiri Kosina [ 0.510375] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.515698] NET: Registered PF_INET6 protocol family [ 0.516541] Segment Routing with IPv6 [ 0.516552] In-situ OAM (IOAM) with IPv6 [ 0.516566] NET: Registered PF_PACKET protocol family [ 0.517737] watchdog: NMI not fully supported [ 0.517744] watchdog: Hard watchdog permanently disabled [ 0.518339] Key type dns_resolver registered [ 0.519847] registered taskstats version 1 [ 0.519940] Loading compiled-in X.509 certificates [ 0.981563] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 0.985347] Demotion targets for Node 0: null [ 0.985692] Key type .fscrypt registered [ 0.985912] Key type fscrypt-provisioning registered [ 0.986160] ima: No TPM chip found, activating TPM-bypass! [ 0.987168] ima: Allocated hash algorithm: sha1 [ 0.987276] ima: No architecture policies found [ 0.988385] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 0.999369] clk: Disabling unused clocks [ 0.999968] PM: genpd: Disabling unused power domains [ 1.004194] Freeing unused kernel memory: 13440K [ 1.005320] Run /init as init process [ 1.050294] pps_core: LinuxPPS API ver. 1 registered [ 1.051915] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.054594] PTP clock support registered [ 1.056414] hv_utils: Registering HyperV Utility Driver [ 1.056988] hv_vmbus: registering driver hv_utils [ 1.058539] hv_utils: Shutdown IC version 3.2 [ 1.060438] hv_utils: TimeSync IC version 4.0 [ 1.062169] hv_vmbus: registering driver hid_hyperv [ 1.063916] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.064530] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.071299] SCSI subsystem initialized [ 1.074289] hv_vmbus: registering driver hv_storvsc [ 1.076235] scsi host1: storvsc_host_t [ 1.076400] scsi host0: storvsc_host_t [ 1.077074] scsi 1:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.077427] scsi 1:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.085808] sd 1:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.085940] sd 1:0:0:0: [sda] 4096-byte physical blocks [ 1.087163] sd 1:0:0:0: [sda] Write Protect is off [ 1.088178] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.099738] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.101530] sd 1:0:0:0: [sda] Attached SCSI disk [ 1.105751] sr 1:0:0:2: [sr0] scsi-1 drive [ 1.105913] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.120664] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.121750] device-mapper: uevent: version 1.0.3 [ 1.123449] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.129042] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.162335] raid6: neonx8 gen() 18341 MB/s [ 1.179325] raid6: neonx4 gen() 17664 MB/s [ 1.196325] raid6: neonx2 gen() 16138 MB/s [ 1.213329] raid6: neonx1 gen() 14516 MB/s [ 1.231324] raid6: int64x8 gen() 8687 MB/s [ 1.248324] raid6: int64x4 gen() 10283 MB/s [ 1.265325] raid6: int64x2 gen() 8378 MB/s [ 1.282328] raid6: int64x1 gen() 6708 MB/s [ 1.282433] raid6: using algorithm neonx8 gen() 18341 MB/s [ 1.299326] raid6: .... xor() 14788 MB/s, rmw enabled [ 1.299431] raid6: using neon recovery algorithm [ 1.305014] xor: measuring software checksum speed [ 1.305286] 8regs : 21738 MB/sec [ 1.305514] 32regs : 29711 MB/sec [ 1.305702] arm64_neon : 37181 MB/sec [ 1.305799] xor: using function: arm64_neon (37181 MB/sec) [ 1.307291] hv_utils: Heartbeat IC version 3.0 [ 1.330119] Btrfs loaded, zoned=no, fsverity=no [ 1.335122] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (185) [ 1.345394] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.348375] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.348837] 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 [ 61.420014] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005554] Console: colour dummy device 80x25 [ 0.008766] printk: legacy console [tty1] enabled [ 0.011996] ACPI: Core revision 20250807 [ 0.014810] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022986] pid_max: default: 32768 minimum: 301 [ 0.026801] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.031515] landlock: Up and running. [ 0.033975] SELinux: Initializing. [ 0.036837] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.042270] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.047835] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.053677] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.057155] Hyper-V: enabling crash_kexec_post_notifiers [ 0.060726] rcu: Hierarchical SRCU implementation. [ 0.064002] rcu: Max phase no-delay instances is 400. [ 0.067558] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.073547] Remapping and enabling EFI services. [ 0.076901] smp: Bringing up secondary CPUs ... [ 0.080003] Detected PIPT I-cache on CPU1 [ 0.080052] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.080077] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.080148] smp: Brought up 1 node, 2 CPUs [ 0.095105] SMP: Total of 2 processors activated. [ 0.098378] CPU: All CPU(s) started at EL1 [ 0.101449] CPU features: detected: 32-bit EL0 Support [ 0.104946] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.111106] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.117015] CPU features: detected: Common not Private translations [ 0.121368] CPU features: detected: CRC32 instructions [ 0.124760] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.130454] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.134282] CPU features: detected: LSE atomic instructions [ 0.138618] CPU features: detected: Privileged Access Never [ 0.142377] CPU features: detected: PMUv3 [ 0.145094] CPU features: detected: Speculation barrier (SB) [ 0.149006] CPU features: detected: TLB range maintenance instructions [ 0.153492] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.158212] CPU features: detected: Scalable Vector Extension [ 0.162197] alternatives: applying system-wide alternatives [ 0.167270] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.172199] SVE: maximum available vector length 16 bytes per vector [ 0.176519] SVE: default vector length 16 bytes per vector [ 0.180553] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.190836] devtmpfs: initialized [ 0.193554] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.198663] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.204606] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.208791] 0 pages in range for non-PLT usage [ 0.208792] 514368 pages in range for PLT usage [ 0.212087] pinctrl core: initialized pinctrl subsystem [ 0.218834] SMBIOS 3.1.0 present. [ 0.221179] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.228254] DMI: Memory slots populated: 2/2 [ 0.232571] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.236848] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.241652] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.246832] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.252349] audit: initializing netlink subsys (disabled) [ 0.256126] audit: type=2000 audit(0.061:1): state=initialized audit_enabled=0 res=1 [ 0.256190] thermal_sys: Registered thermal governor 'step_wise' [ 0.260417] cpuidle: using governor menu [ 0.268872] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.273691] ASID allocator initialised with 32768 entries [ 0.277702] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.282074] Serial: AMBA PL011 UART driver [ 0.287002] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.295438] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.298627] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.301480] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.303851] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.306814] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.309159] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.311485] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.314230] ACPI: Added _OSI(Module Device) [ 0.317114] ACPI: Added _OSI(Processor Device) [ 0.320108] ACPI: Added _OSI(Processor Aggregator Device) [ 0.329563] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.334303] ACPI: Interpreter enabled [ 0.336922] ACPI: Using GIC for interrupt routing [ 0.340803] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.346459] printk: console [ttyAMA0] enabled [ 0.346459] printk: console [ttyAMA0] enabled [ 0.351689] printk: legacy bootconsole [pl11] disabled [ 0.351689] printk: legacy bootconsole [pl11] disabled [ 0.358874] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.369010] ACPI: CPU0 has been hot-added [ 0.369044] ACPI: CPU1 has been hot-added [ 0.369142] iommu: Default domain type: Translated [ 0.369145] iommu: DMA domain TLB invalidation policy: strict mode [ 0.370906] efivars: Registered efivars operations [ 0.370968] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.381046] hv_vmbus: Vmbus version:5.3 [ 0.389606] vgaarb: loaded [ 0.391132] clocksource: Switched to clocksource arch_sys_counter [ 0.391243] VFS: Disk quotas dquot_6.6.0 [ 0.391250] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.394719] pnp: PnP ACPI init [ 0.394775] pnp: PnP ACPI: found 0 devices [ 0.395453] NET: Registered PF_INET protocol family [ 0.395485] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.401273] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.401288] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.401293] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.401354] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.401583] TCP: Hash tables configured (established 32768 bind 32768) [ 0.401600] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.401638] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.401700] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.401710] PCI: CLS 0 bytes, default 64 [ 0.403903] kvm [1]: HYP mode not available [ 0.429472] Initialise system trusted keyrings [ 0.434149] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.450891] Key type asymmetric registered [ 0.450905] Asymmetric key parser 'x509' registered [ 0.451082] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.451105] io scheduler mq-deadline registered [ 0.451108] io scheduler kyber registered [ 0.451118] io scheduler bfq registered [ 0.457239] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.462202] thunder_xcv, ver 1.0 [ 0.462211] thunder_bgx, ver 1.0 [ 0.462217] nicpf, ver 1.0 [ 0.462222] nicvf, ver 1.0 [ 0.462230] hv_vmbus: registering driver hyperv_keyboard [ 0.464493] rtc-efi rtc-efi.0: registered as rtc0 [ 0.464523] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T15:51:55 UTC (1788450715) [ 0.464583] efifb: probing for efifb [ 0.464594] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.464596] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.464598] efifb: scrolling: redraw [ 0.464599] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.466746] Console: switching to colour frame buffer device 128x48 [ 0.467005] fb0: EFI VGA frame buffer device [ 0.467027] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.467055] hid: raw HID events driver (C) Jiri Kosina [ 0.469432] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.469522] NET: Registered PF_INET6 protocol family [ 0.469579] watchdog: NMI not fully supported [ 0.469583] watchdog: Hard watchdog permanently disabled [ 0.471211] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.472904] Segment Routing with IPv6 [ 0.472915] In-situ OAM (IOAM) with IPv6 [ 0.472931] NET: Registered PF_PACKET protocol family [ 0.472973] Key type dns_resolver registered [ 0.475183] registered taskstats version 1 [ 0.475277] Loading compiled-in X.509 certificates [ 1.017601] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 1.023857] Demotion targets for Node 0: null [ 1.023942] Key type .fscrypt registered [ 1.024020] Key type fscrypt-provisioning registered [ 1.024052] ima: No TPM chip found, activating TPM-bypass! [ 1.024205] ima: Allocated hash algorithm: sha1 [ 1.024215] ima: No architecture policies found [ 1.026193] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.047190] clk: Disabling unused clocks [ 1.047320] PM: genpd: Disabling unused power domains [ 1.053571] Freeing unused kernel memory: 13440K [ 1.053748] Run /init as init process [ 1.099661] pps_core: LinuxPPS API ver. 1 registered [ 1.100503] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.102615] PTP clock support registered [ 1.109182] hv_utils: Registering HyperV Utility Driver [ 1.109307] hv_vmbus: registering driver hv_utils [ 1.114172] hv_utils: Shutdown IC version 3.2 [ 1.114309] hv_utils: Heartbeat IC version 3.0 [ 1.114424] hv_utils: TimeSync IC version 4.0 [ 1.117049] hv_vmbus: registering driver hid_hyperv [ 1.123957] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.124087] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.136274] SCSI subsystem initialized [ 1.139364] hv_vmbus: registering driver hv_storvsc [ 1.142651] scsi host0: storvsc_host_t [ 1.145312] scsi host1: storvsc_host_t [ 1.147332] scsi 1:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.147706] scsi 1:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.154453] sd 1:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.154587] sd 1:0:0:0: [sda] 4096-byte physical blocks [ 1.154720] sd 1:0:0:0: [sda] Write Protect is off [ 1.155807] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.169613] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.170839] sd 1:0:0:0: [sda] Attached SCSI disk [ 1.174797] sr 1:0:0:2: [sr0] scsi-1 drive [ 1.175964] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.189660] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.190660] device-mapper: uevent: version 1.0.3 [ 1.191713] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.197668] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.234136] raid6: neonx8 gen() 18508 MB/s [ 1.251141] raid6: neonx4 gen() 18395 MB/s [ 1.269134] raid6: neonx2 gen() 16946 MB/s [ 1.286135] raid6: neonx1 gen() 15131 MB/s [ 1.303135] raid6: int64x8 gen() 9000 MB/s [ 1.321135] raid6: int64x4 gen() 10772 MB/s [ 1.338136] raid6: int64x2 gen() 8827 MB/s [ 1.355142] raid6: int64x1 gen() 7047 MB/s [ 1.356034] raid6: using algorithm neonx8 gen() 18508 MB/s [ 1.373132] raid6: .... xor() 15032 MB/s, rmw enabled [ 1.373240] raid6: using neon recovery algorithm [ 1.380117] xor: measuring software checksum speed [ 1.380359] 8regs : 29519 MB/sec [ 1.380571] 32regs : 29713 MB/sec [ 1.380757] arm64_neon : 37232 MB/sec [ 1.380855] xor: using function: arm64_neon (37232 MB/sec) [ 1.409206] Btrfs loaded, zoned=no, fsverity=no [ 1.413842] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (186) [ 1.423366] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.424691] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.424823] 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 [ 61.510483] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005485] Console: colour dummy device 80x25 [ 0.008232] printk: legacy console [tty1] enabled [ 0.011566] ACPI: Core revision 20250807 [ 0.014081] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.020888] pid_max: default: 32768 minimum: 301 [ 0.023990] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.028656] landlock: Up and running. [ 0.031024] SELinux: Initializing. [ 0.033883] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.038945] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.044482] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.049861] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.053164] Hyper-V: enabling crash_kexec_post_notifiers [ 0.056609] rcu: Hierarchical SRCU implementation. [ 0.059846] rcu: Max phase no-delay instances is 400. [ 0.063278] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.068893] Remapping and enabling EFI services. [ 0.072006] smp: Bringing up secondary CPUs ... [ 0.075072] Detected PIPT I-cache on CPU1 [ 0.075119] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.075144] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.075266] smp: Brought up 1 node, 2 CPUs [ 0.089437] SMP: Total of 2 processors activated. [ 0.092449] CPU: All CPU(s) started at EL1 [ 0.095099] CPU features: detected: 32-bit EL0 Support [ 0.098323] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.104326] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.109840] CPU features: detected: Common not Private translations [ 0.114077] CPU features: detected: CRC32 instructions [ 0.117492] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.122623] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.126283] CPU features: detected: LSE atomic instructions [ 0.129898] CPU features: detected: Privileged Access Never [ 0.133687] CPU features: detected: PMUv3 [ 0.136276] CPU features: detected: Speculation barrier (SB) [ 0.139819] CPU features: detected: TLB range maintenance instructions [ 0.144086] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.148994] CPU features: detected: Scalable Vector Extension [ 0.152978] alternatives: applying system-wide alternatives [ 0.157935] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.162833] SVE: maximum available vector length 16 bytes per vector [ 0.167030] SVE: default vector length 16 bytes per vector [ 0.170666] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.180749] devtmpfs: initialized [ 0.183375] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.188312] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.194214] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.198611] 0 pages in range for non-PLT usage [ 0.198612] 514368 pages in range for PLT usage [ 0.201652] pinctrl core: initialized pinctrl subsystem [ 0.208049] SMBIOS 3.1.0 present. [ 0.210482] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.217051] DMI: Memory slots populated: 2/2 [ 0.220590] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.224587] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.229337] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.234238] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.239502] audit: initializing netlink subsys (disabled) [ 0.243197] audit: type=2000 audit(0.060:1): state=initialized audit_enabled=0 res=1 [ 0.243258] thermal_sys: Registered thermal governor 'step_wise' [ 0.252298] cpuidle: using governor menu [ 0.258770] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.263400] ASID allocator initialised with 32768 entries [ 0.266900] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.271010] Serial: AMBA PL011 UART driver [ 0.275900] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.278731] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.281084] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.283916] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.286480] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.289553] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.291817] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.294214] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.296847] ACPI: Added _OSI(Module Device) [ 0.298466] ACPI: Added _OSI(Processor Device) [ 0.299879] ACPI: Added _OSI(Processor Aggregator Device) [ 0.307568] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.310388] ACPI: Interpreter enabled [ 0.312765] ACPI: Using GIC for interrupt routing [ 0.316063] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.321654] printk: console [ttyAMA0] enabled [ 0.321654] printk: console [ttyAMA0] enabled [ 0.326771] printk: legacy bootconsole [pl11] disabled [ 0.326771] printk: legacy bootconsole [pl11] disabled [ 0.333111] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.334858] ACPI: CPU0 has been hot-added [ 0.334899] ACPI: CPU1 has been hot-added [ 0.334969] iommu: Default domain type: Translated [ 0.334971] iommu: DMA domain TLB invalidation policy: strict mode [ 0.336942] efivars: Registered efivars operations [ 0.337002] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.346831] hv_vmbus: Vmbus version:5.3 [ 0.355444] vgaarb: loaded [ 0.356090] clocksource: Switched to clocksource arch_sys_counter [ 0.356778] VFS: Disk quotas dquot_6.6.0 [ 0.356790] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.359567] pnp: PnP ACPI init [ 0.359615] pnp: PnP ACPI: found 0 devices [ 0.362737] NET: Registered PF_INET protocol family [ 0.362776] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.368392] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.368410] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.368416] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.368477] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.368701] TCP: Hash tables configured (established 32768 bind 32768) [ 0.368717] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.368755] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.368815] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.368825] PCI: CLS 0 bytes, default 64 [ 0.376524] kvm [1]: HYP mode not available [ 0.416939] Initialise system trusted keyrings [ 0.420119] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.424025] Key type asymmetric registered [ 0.431777] Asymmetric key parser 'x509' registered [ 0.435248] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.440112] io scheduler mq-deadline registered [ 0.442695] io scheduler kyber registered [ 0.445027] io scheduler bfq registered [ 0.448207] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.451486] thunder_xcv, ver 1.0 [ 0.453453] thunder_bgx, ver 1.0 [ 0.455248] nicpf, ver 1.0 [ 0.456842] nicvf, ver 1.0 [ 0.458388] hv_vmbus: registering driver hyperv_keyboard [ 0.462589] rtc-efi rtc-efi.0: registered as rtc0 [ 0.465263] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T15:53:00 UTC (1788450780) [ 0.465323] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.465333] efifb: probing for efifb [ 0.465343] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.465345] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.465347] efifb: scrolling: redraw [ 0.465348] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.479657] Console: switching to colour frame buffer device 128x48 [ 0.479909] fb0: EFI VGA frame buffer device [ 0.479925] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.479949] hid: raw HID events driver (C) Jiri Kosina [ 0.506776] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.511135] watchdog: NMI not fully supported [ 0.513523] NET: Registered PF_INET6 protocol family [ 0.516577] watchdog: Hard watchdog permanently disabled [ 0.520021] Segment Routing with IPv6 [ 0.522246] In-situ OAM (IOAM) with IPv6 [ 0.522266] NET: Registered PF_PACKET protocol family [ 0.526947] Key type dns_resolver registered [ 0.530191] registered taskstats version 1 [ 0.532636] Loading compiled-in X.509 certificates [ 0.956790] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 0.962903] Demotion targets for Node 0: null [ 0.962987] Key type .fscrypt registered [ 0.963053] Key type fscrypt-provisioning registered [ 0.963080] ima: No TPM chip found, activating TPM-bypass! [ 0.963198] ima: Allocated hash algorithm: sha1 [ 0.963208] ima: No architecture policies found [ 0.966112] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 0.989404] clk: Disabling unused clocks [ 0.992318] PM: genpd: Disabling unused power domains [ 0.996814] Freeing unused kernel memory: 13440K [ 0.999595] Run /init as init process [ 1.046176] pps_core: LinuxPPS API ver. 1 registered [ 1.049355] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.052078] PTP clock support registered [ 1.053781] hv_utils: Registering HyperV Utility Driver [ 1.054540] hv_vmbus: registering driver hv_utils [ 1.056262] hv_utils: Shutdown IC version 3.2 [ 1.057698] hv_utils: TimeSync IC version 4.0 [ 1.059329] hv_vmbus: registering driver hid_hyperv [ 1.060988] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.061128] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.068692] SCSI subsystem initialized [ 1.071707] hv_vmbus: registering driver hv_storvsc [ 1.073504] scsi host0: storvsc_host_t [ 1.074681] scsi 0:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.074899] scsi host1: storvsc_host_t [ 1.075368] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.082448] sd 0:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.082582] sd 0:0:0:0: [sda] 4096-byte physical blocks [ 1.082712] sd 0:0:0:0: [sda] Write Protect is off [ 1.082848] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.092451] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.093729] sd 0:0:0:0: [sda] Attached SCSI disk [ 1.097812] sr 0:0:0:2: [sr0] scsi-1 drive [ 1.099367] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.113716] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.113995] device-mapper: uevent: version 1.0.3 [ 1.114174] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.127519] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.162092] raid6: neonx8 gen() 18263 MB/s [ 1.180091] raid6: neonx4 gen() 18496 MB/s [ 1.197090] raid6: neonx2 gen() 17062 MB/s [ 1.214091] raid6: neonx1 gen() 15219 MB/s [ 1.232091] raid6: int64x8 gen() 9001 MB/s [ 1.249092] raid6: int64x4 gen() 10743 MB/s [ 1.266101] raid6: int64x2 gen() 8849 MB/s [ 1.283103] raid6: int64x1 gen() 7063 MB/s [ 1.283998] raid6: using algorithm neonx4 gen() 18496 MB/s [ 1.301088] raid6: .... xor() 15117 MB/s, rmw enabled [ 1.301201] raid6: using neon recovery algorithm [ 1.307648] xor: measuring software checksum speed [ 1.307879] 8regs : 29553 MB/sec [ 1.308102] 32regs : 27654 MB/sec [ 1.308293] arm64_neon : 37164 MB/sec [ 1.308393] xor: using function: arm64_neon (37164 MB/sec) [ 1.334631] Btrfs loaded, zoned=no, fsverity=no [ 1.337964] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (185) [ 1.344436] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.347487] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.347936] 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.[ 2.248489] hv_utils: Heartbeat IC version 3.0 INFO: Rebooting [ 61.417170] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e878018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf801a00-0x1bf808fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005602] Console: colour dummy device 80x25 [ 0.008451] printk: legacy console [tty1] enabled [ 0.011660] ACPI: Core revision 20250807 [ 0.014436] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.021565] pid_max: default: 32768 minimum: 301 [ 0.024461] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.029196] landlock: Up and running. [ 0.031604] SELinux: Initializing. [ 0.034335] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.039247] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.045026] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.050667] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.053615] Hyper-V: enabling crash_kexec_post_notifiers [ 0.057154] rcu: Hierarchical SRCU implementation. [ 0.060466] rcu: Max phase no-delay instances is 400. [ 0.063735] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.069299] Remapping and enabling EFI services. [ 0.072321] smp: Bringing up secondary CPUs ... [ 0.075744] Detected PIPT I-cache on CPU1 [ 0.075799] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.075826] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.075901] smp: Brought up 1 node, 2 CPUs [ 0.098890] SMP: Total of 2 processors activated. [ 0.101846] CPU: All CPU(s) started at EL1 [ 0.104604] CPU features: detected: 32-bit EL0 Support [ 0.108021] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.114016] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.119788] CPU features: detected: Common not Private translations [ 0.123922] CPU features: detected: CRC32 instructions [ 0.127303] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.132401] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.136114] CPU features: detected: LSE atomic instructions [ 0.140835] CPU features: detected: Privileged Access Never [ 0.144565] CPU features: detected: PMUv3 [ 0.147260] CPU features: detected: Speculation barrier (SB) [ 0.151060] CPU features: detected: TLB range maintenance instructions [ 0.155283] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.159976] CPU features: detected: Scalable Vector Extension [ 0.163834] alternatives: applying system-wide alternatives [ 0.168593] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.172961] SVE: maximum available vector length 16 bytes per vector [ 0.177145] SVE: default vector length 16 bytes per vector [ 0.180799] Memory: 3975880K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196308K reserved, 16384K cma-reserved) [ 0.191349] devtmpfs: initialized [ 0.193974] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.198924] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.204855] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.209035] 0 pages in range for non-PLT usage [ 0.209036] 514368 pages in range for PLT usage [ 0.211991] pinctrl core: initialized pinctrl subsystem [ 0.218640] SMBIOS 3.1.0 present. [ 0.220959] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.227777] DMI: Memory slots populated: 2/2 [ 0.231611] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.236350] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.240899] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.246040] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.251615] audit: initializing netlink subsys (disabled) [ 0.255270] audit: type=2000 audit(0.061:1): state=initialized audit_enabled=0 res=1 [ 0.255332] thermal_sys: Registered thermal governor 'step_wise' [ 0.268140] cpuidle: using governor menu [ 0.274954] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.279612] ASID allocator initialised with 32768 entries [ 0.283258] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.288042] Serial: AMBA PL011 UART driver [ 0.292778] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.296462] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.299498] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.302516] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.304987] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.307702] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.310136] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.312668] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.315700] ACPI: Added _OSI(Module Device) [ 0.317345] ACPI: Added _OSI(Processor Device) [ 0.319066] ACPI: Added _OSI(Processor Aggregator Device) [ 0.326825] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.329779] ACPI: Interpreter enabled [ 0.332258] ACPI: Using GIC for interrupt routing [ 0.335896] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.341406] printk: console [ttyAMA0] enabled [ 0.341406] printk: console [ttyAMA0] enabled [ 0.345767] printk: legacy bootconsole [pl11] disabled [ 0.345767] printk: legacy bootconsole [pl11] disabled [ 0.352076] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.353776] ACPI: CPU0 has been hot-added [ 0.353819] ACPI: CPU1 has been hot-added [ 0.355730] iommu: Default domain type: Translated [ 0.355733] iommu: DMA domain TLB invalidation policy: strict mode [ 0.358767] efivars: Registered efivars operations [ 0.358830] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.372376] hv_vmbus: Vmbus version:5.3 [ 0.374905] vgaarb: loaded [ 0.376140] clocksource: Switched to clocksource arch_sys_counter [ 0.376286] VFS: Disk quotas dquot_6.6.0 [ 0.376293] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.379796] pnp: PnP ACPI init [ 0.379853] pnp: PnP ACPI: found 0 devices [ 0.380524] NET: Registered PF_INET protocol family [ 0.380552] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.386255] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.386270] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.386275] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.386336] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.386568] TCP: Hash tables configured (established 32768 bind 32768) [ 0.386584] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.386623] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.386684] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.386695] PCI: CLS 0 bytes, default 64 [ 0.387552] kvm [1]: HYP mode not available [ 0.414090] Initialise system trusted keyrings [ 0.416159] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.435249] Key type asymmetric registered [ 0.435261] Asymmetric key parser 'x509' registered [ 0.439345] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.439377] io scheduler mq-deadline registered [ 0.439381] io scheduler kyber registered [ 0.439390] io scheduler bfq registered [ 0.444598] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.446343] thunder_xcv, ver 1.0 [ 0.446357] thunder_bgx, ver 1.0 [ 0.446364] nicpf, ver 1.0 [ 0.446370] nicvf, ver 1.0 [ 0.446380] hv_vmbus: registering driver hyperv_keyboard [ 0.450274] rtc-efi rtc-efi.0: registered as rtc0 [ 0.451204] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T15:54:05 UTC (1788450845) [ 0.451272] efifb: probing for efifb [ 0.451284] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.451287] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.451290] efifb: scrolling: redraw [ 0.451292] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.451352] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.461928] Console: switching to colour frame buffer device 128x48 [ 0.462183] fb0: EFI VGA frame buffer device [ 0.462198] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.462224] hid: raw HID events driver (C) Jiri Kosina [ 0.466972] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.468721] watchdog: NMI not fully supported [ 0.469757] watchdog: Hard watchdog permanently disabled [ 0.470951] NET: Registered PF_INET6 protocol family [ 0.472178] Segment Routing with IPv6 [ 0.472976] In-situ OAM (IOAM) with IPv6 [ 0.473818] NET: Registered PF_PACKET protocol family [ 0.474987] Key type dns_resolver registered [ 0.476740] registered taskstats version 1 [ 0.476838] Loading compiled-in X.509 certificates [ 1.031196] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 1.034898] Demotion targets for Node 0: null [ 1.035449] Key type .fscrypt registered [ 1.035618] Key type fscrypt-provisioning registered [ 1.035746] ima: No TPM chip found, activating TPM-bypass! [ 1.036632] ima: Allocated hash algorithm: sha1 [ 1.036851] ima: No architecture policies found [ 1.037868] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.054133] clk: Disabling unused clocks [ 1.055639] PM: genpd: Disabling unused power domains [ 1.067351] Freeing unused kernel memory: 13440K [ 1.068552] Run /init as init process [ 1.115859] pps_core: LinuxPPS API ver. 1 registered [ 1.117487] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.120062] PTP clock support registered [ 1.121786] hv_utils: Registering HyperV Utility Driver [ 1.122691] hv_vmbus: registering driver hv_utils [ 1.124444] hv_utils: Shutdown IC version 3.2 [ 1.125965] hv_utils: TimeSync IC version 4.0 [ 1.127641] hv_vmbus: registering driver hid_hyperv [ 1.129257] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.131376] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.136673] SCSI subsystem initialized [ 1.139569] hv_vmbus: registering driver hv_storvsc [ 1.141114] scsi host1: storvsc_host_t [ 1.141906] scsi host0: storvsc_host_t [ 1.143133] scsi 0:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.145384] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.149815] sd 0:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.150172] sd 0:0:0:0: [sda] 4096-byte physical blocks [ 1.150918] sd 0:0:0:0: [sda] Write Protect is off [ 1.151619] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.162422] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.163548] sd 0:0:0:0: [sda] Attached SCSI disk [ 1.167295] sr 0:0:0:2: [sr0] scsi-1 drive [ 1.169025] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.182312] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.182582] device-mapper: uevent: version 1.0.3 [ 1.182757] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.191758] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.224143] raid6: neonx8 gen() 18498 MB/s [ 1.242156] raid6: neonx4 gen() 18087 MB/s [ 1.259145] raid6: neonx2 gen() 16040 MB/s [ 1.277152] raid6: neonx1 gen() 14758 MB/s [ 1.295185] raid6: int64x8 gen() 8704 MB/s [ 1.312141] raid6: int64x4 gen() 10719 MB/s [ 1.329140] raid6: int64x2 gen() 8830 MB/s [ 1.347141] raid6: int64x1 gen() 7064 MB/s [ 1.347422] raid6: using algorithm neonx8 gen() 18498 MB/s [ 1.364140] raid6: .... xor() 14366 MB/s, rmw enabled [ 1.364471] raid6: using neon recovery algorithm [ 1.368082] xor: measuring software checksum speed [ 1.369275] 8regs : 6386 MB/sec [ 1.369788] 32regs : 29152 MB/sec [ 1.370617] arm64_neon : 6005 MB/sec [ 1.371288] xor: using function: 32regs (29152 MB/sec) [ 1.389508] Btrfs loaded, zoned=no, fsverity=no [ 1.393131] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (185) [ 1.396527] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.399682] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.400157] 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.[ 1.465542] hv_utils: Heartbeat IC version 3.0 INFO: Rebooting [ 61.471625] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005687] Console: colour dummy device 80x25 [ 0.008894] printk: legacy console [tty1] enabled [ 0.012346] ACPI: Core revision 20250807 [ 0.015132] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022660] pid_max: default: 32768 minimum: 301 [ 0.025798] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.030931] landlock: Up and running. [ 0.033364] SELinux: Initializing. [ 0.036225] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.041915] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.047529] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.053496] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.056925] Hyper-V: enabling crash_kexec_post_notifiers [ 0.060659] rcu: Hierarchical SRCU implementation. [ 0.063956] rcu: Max phase no-delay instances is 400. [ 0.067527] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.073232] Remapping and enabling EFI services. [ 0.076324] smp: Bringing up secondary CPUs ... [ 0.079669] Detected PIPT I-cache on CPU1 [ 0.079714] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.079739] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.079808] smp: Brought up 1 node, 2 CPUs [ 0.094730] SMP: Total of 2 processors activated. [ 0.097859] CPU: All CPU(s) started at EL1 [ 0.100611] CPU features: detected: 32-bit EL0 Support [ 0.104195] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.110242] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.116179] CPU features: detected: Common not Private translations [ 0.120477] CPU features: detected: CRC32 instructions [ 0.124039] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.129407] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.133459] CPU features: detected: LSE atomic instructions [ 0.137256] CPU features: detected: Privileged Access Never [ 0.141301] CPU features: detected: PMUv3 [ 0.143954] CPU features: detected: Speculation barrier (SB) [ 0.147915] CPU features: detected: TLB range maintenance instructions [ 0.152306] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.157103] CPU features: detected: Scalable Vector Extension [ 0.161093] alternatives: applying system-wide alternatives [ 0.166145] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.170874] SVE: maximum available vector length 16 bytes per vector [ 0.175244] SVE: default vector length 16 bytes per vector [ 0.179114] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.189245] devtmpfs: initialized [ 0.192110] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.197440] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.203370] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.207714] 0 pages in range for non-PLT usage [ 0.207715] 514368 pages in range for PLT usage [ 0.210813] pinctrl core: initialized pinctrl subsystem [ 0.216255] SMBIOS 3.1.0 present. [ 0.218580] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.225843] DMI: Memory slots populated: 2/2 [ 0.229771] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.234471] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.239232] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.244892] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.250429] audit: initializing netlink subsys (disabled) [ 0.254076] audit: type=2000 audit(0.061:1): state=initialized audit_enabled=0 res=1 [ 0.254139] thermal_sys: Registered thermal governor 'step_wise' [ 0.264594] cpuidle: using governor menu [ 0.271600] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.276512] ASID allocator initialised with 32768 entries [ 0.283580] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.288258] Serial: AMBA PL011 UART driver [ 0.293289] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.296536] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.299001] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.301529] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.304575] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.307979] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.310539] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.312949] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.315638] ACPI: Added _OSI(Module Device) [ 0.317290] ACPI: Added _OSI(Processor Device) [ 0.319205] ACPI: Added _OSI(Processor Aggregator Device) [ 0.326647] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.329512] ACPI: Interpreter enabled [ 0.332195] ACPI: Using GIC for interrupt routing [ 0.335911] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.341482] printk: console [ttyAMA0] enabled [ 0.341482] printk: console [ttyAMA0] enabled [ 0.346802] printk: legacy bootconsole [pl11] disabled [ 0.346802] printk: legacy bootconsole [pl11] disabled [ 0.353302] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.355116] ACPI: CPU0 has been hot-added [ 0.355156] ACPI: CPU1 has been hot-added [ 0.357050] iommu: Default domain type: Translated [ 0.357053] iommu: DMA domain TLB invalidation policy: strict mode [ 0.357780] efivars: Registered efivars operations [ 0.357838] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.369407] hv_vmbus: Vmbus version:5.3 [ 0.378984] vgaarb: loaded [ 0.380620] clocksource: Switched to clocksource arch_sys_counter [ 0.380723] VFS: Disk quotas dquot_6.6.0 [ 0.380730] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.383824] pnp: PnP ACPI init [ 0.383868] pnp: PnP ACPI: found 0 devices [ 0.385262] NET: Registered PF_INET protocol family [ 0.385291] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.390948] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.390962] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.390967] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.391027] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.391258] TCP: Hash tables configured (established 32768 bind 32768) [ 0.391274] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.391313] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.391373] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.391383] PCI: CLS 0 bytes, default 64 [ 0.399309] kvm [1]: HYP mode not available [ 0.453652] Initialise system trusted keyrings [ 0.456350] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.460308] Key type asymmetric registered [ 0.461954] Asymmetric key parser 'x509' registered [ 0.464384] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.468358] io scheduler mq-deadline registered [ 0.471218] io scheduler kyber registered [ 0.473521] io scheduler bfq registered [ 0.476280] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.480164] thunder_xcv, ver 1.0 [ 0.482200] thunder_bgx, ver 1.0 [ 0.483849] nicpf, ver 1.0 [ 0.485040] nicvf, ver 1.0 [ 0.486470] hv_vmbus: registering driver hyperv_keyboard [ 0.492416] rtc-efi rtc-efi.0: registered as rtc0 [ 0.492471] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T15:55:10 UTC (1788450910) [ 0.492536] efifb: probing for efifb [ 0.492546] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.492548] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.492550] efifb: scrolling: redraw [ 0.492551] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.493737] Console: switching to colour frame buffer device 128x48 [ 0.493989] fb0: EFI VGA frame buffer device [ 0.494001] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.494022] hid: raw HID events driver (C) Jiri Kosina [ 0.499392] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.502676] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.502767] NET: Registered PF_INET6 protocol family [ 0.502806] watchdog: NMI not fully supported [ 0.502810] watchdog: Hard watchdog permanently disabled [ 0.502960] Segment Routing with IPv6 [ 0.502969] In-situ OAM (IOAM) with IPv6 [ 0.502984] NET: Registered PF_PACKET protocol family [ 0.505318] Key type dns_resolver registered [ 0.508106] registered taskstats version 1 [ 0.508198] Loading compiled-in X.509 certificates [ 0.982764] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 0.989201] Demotion targets for Node 0: null [ 0.989265] Key type .fscrypt registered [ 0.989337] Key type fscrypt-provisioning registered [ 0.989364] ima: No TPM chip found, activating TPM-bypass! [ 0.991685] ima: Allocated hash algorithm: sha1 [ 0.991728] ima: No architecture policies found [ 0.993730] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.010552] clk: Disabling unused clocks [ 1.012743] PM: genpd: Disabling unused power domains [ 1.016885] Freeing unused kernel memory: 13440K [ 1.019736] Run /init as init process [ 1.067112] pps_core: LinuxPPS API ver. 1 registered [ 1.070704] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.076412] PTP clock support registered [ 1.077865] hv_utils: Registering HyperV Utility Driver [ 1.077988] hv_vmbus: registering driver hv_utils [ 1.083258] hv_utils: Shutdown IC version 3.2 [ 1.083396] hv_utils: Heartbeat IC version 3.0 [ 1.083511] hv_utils: TimeSync IC version 4.0 [ 1.085764] hv_vmbus: registering driver hid_hyperv [ 1.093040] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.093174] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.106125] SCSI subsystem initialized [ 1.110172] hv_vmbus: registering driver hv_storvsc [ 1.112888] scsi host0: storvsc_host_t [ 1.115321] scsi host1: storvsc_host_t [ 1.115711] scsi 1:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.116049] scsi 1:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.126144] sd 1:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.127129] sd 1:0:0:0: [sda] 4096-byte physical blocks [ 1.127267] sd 1:0:0:0: [sda] Write Protect is off [ 1.127406] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.146122] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.146400] sd 1:0:0:0: [sda] Attached SCSI disk [ 1.152346] sr 1:0:0:2: [sr0] scsi-1 drive [ 1.152514] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.166890] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.168438] device-mapper: uevent: version 1.0.3 [ 1.170394] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.174519] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.207623] raid6: neonx8 gen() 18533 MB/s [ 1.224638] raid6: neonx4 gen() 18481 MB/s [ 1.242620] raid6: neonx2 gen() 16910 MB/s [ 1.259620] raid6: neonx1 gen() 15142 MB/s [ 1.276620] raid6: int64x8 gen() 8885 MB/s [ 1.293620] raid6: int64x4 gen() 10753 MB/s [ 1.310621] raid6: int64x2 gen() 8825 MB/s [ 1.327627] raid6: int64x1 gen() 7066 MB/s [ 1.327731] raid6: using algorithm neonx8 gen() 18533 MB/s [ 1.344620] raid6: .... xor() 15051 MB/s, rmw enabled [ 1.344725] raid6: using neon recovery algorithm [ 1.350635] xor: measuring software checksum speed [ 1.351613] 8regs : 29436 MB/sec [ 1.351875] 32regs : 29679 MB/sec [ 1.352063] arm64_neon : 37117 MB/sec [ 1.352160] xor: using function: arm64_neon (37117 MB/sec) [ 1.380542] Btrfs loaded, zoned=no, fsverity=no [ 1.382870] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (186) [ 1.395041] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.397190] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.397317] 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 [ 61.436794] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005520] Console: colour dummy device 80x25 [ 0.008778] printk: legacy console [tty1] enabled [ 0.011951] ACPI: Core revision 20250807 [ 0.014830] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.021603] pid_max: default: 32768 minimum: 301 [ 0.024878] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.029754] landlock: Up and running. [ 0.032108] SELinux: Initializing. [ 0.034848] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.040056] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.045561] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.051246] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.054445] Hyper-V: enabling crash_kexec_post_notifiers [ 0.058124] rcu: Hierarchical SRCU implementation. [ 0.061730] rcu: Max phase no-delay instances is 400. [ 0.065159] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.070964] Remapping and enabling EFI services. [ 0.074382] smp: Bringing up secondary CPUs ... [ 0.077508] Detected PIPT I-cache on CPU1 [ 0.077554] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.077580] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.077647] smp: Brought up 1 node, 2 CPUs [ 0.092764] SMP: Total of 2 processors activated. [ 0.095857] CPU: All CPU(s) started at EL1 [ 0.098636] CPU features: detected: 32-bit EL0 Support [ 0.102493] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.108196] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.113909] CPU features: detected: Common not Private translations [ 0.118417] CPU features: detected: CRC32 instructions [ 0.121615] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.127241] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.131106] CPU features: detected: LSE atomic instructions [ 0.135199] CPU features: detected: Privileged Access Never [ 0.138784] CPU features: detected: PMUv3 [ 0.141276] CPU features: detected: Speculation barrier (SB) [ 0.145079] CPU features: detected: TLB range maintenance instructions [ 0.149644] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.154601] CPU features: detected: Scalable Vector Extension [ 0.158652] alternatives: applying system-wide alternatives [ 0.163931] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.168701] SVE: maximum available vector length 16 bytes per vector [ 0.172774] SVE: default vector length 16 bytes per vector [ 0.176573] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.186270] devtmpfs: initialized [ 0.189009] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.194052] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.200107] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.204222] 0 pages in range for non-PLT usage [ 0.204224] 514368 pages in range for PLT usage [ 0.207252] pinctrl core: initialized pinctrl subsystem [ 0.214026] SMBIOS 3.1.0 present. [ 0.216230] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.228930] DMI: Memory slots populated: 2/2 [ 0.232754] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.236951] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.241515] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.246976] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.252255] audit: initializing netlink subsys (disabled) [ 0.256049] audit: type=2000 audit(0.060:1): state=initialized audit_enabled=0 res=1 [ 0.256121] thermal_sys: Registered thermal governor 'step_wise' [ 0.261584] cpuidle: using governor menu [ 0.268961] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.271488] ASID allocator initialised with 32768 entries [ 0.273477] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.277163] Serial: AMBA PL011 UART driver [ 0.279297] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.284000] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.288247] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.293264] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.297693] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.302053] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.306540] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.311172] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.315912] ACPI: Added _OSI(Module Device) [ 0.317438] ACPI: Added _OSI(Processor Device) [ 0.319065] ACPI: Added _OSI(Processor Aggregator Device) [ 0.326374] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.329269] ACPI: Interpreter enabled [ 0.331783] ACPI: Using GIC for interrupt routing [ 0.335414] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.341126] printk: console [ttyAMA0] enabled [ 0.341126] printk: console [ttyAMA0] enabled [ 0.346304] printk: legacy bootconsole [pl11] disabled [ 0.346304] printk: legacy bootconsole [pl11] disabled [ 0.356398] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.360537] ACPI: CPU0 has been hot-added [ 0.360575] ACPI: CPU1 has been hot-added [ 0.361032] iommu: Default domain type: Translated [ 0.361038] iommu: DMA domain TLB invalidation policy: strict mode [ 0.362684] efivars: Registered efivars operations [ 0.363087] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.368045] hv_vmbus: Vmbus version:5.3 [ 0.370194] vgaarb: loaded [ 0.371596] clocksource: Switched to clocksource arch_sys_counter [ 0.371692] VFS: Disk quotas dquot_6.6.0 [ 0.371698] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.374831] pnp: PnP ACPI init [ 0.374873] pnp: PnP ACPI: found 0 devices [ 0.376233] NET: Registered PF_INET protocol family [ 0.376264] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.382122] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.382136] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.382142] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.382203] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.382431] TCP: Hash tables configured (established 32768 bind 32768) [ 0.382447] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.382485] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.382546] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.382557] PCI: CLS 0 bytes, default 64 [ 0.385920] kvm [1]: HYP mode not available [ 0.436719] Initialise system trusted keyrings [ 0.439127] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.442896] Key type asymmetric registered [ 0.445042] Asymmetric key parser 'x509' registered [ 0.447753] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.451978] io scheduler mq-deadline registered [ 0.454567] io scheduler kyber registered [ 0.454582] io scheduler bfq registered [ 0.459392] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.462894] thunder_xcv, ver 1.0 [ 0.462910] thunder_bgx, ver 1.0 [ 0.462915] nicpf, ver 1.0 [ 0.462920] nicvf, ver 1.0 [ 0.462928] hv_vmbus: registering driver hyperv_keyboard [ 0.467930] rtc-efi rtc-efi.0: registered as rtc0 [ 0.467965] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T15:56:15 UTC (1788450975) [ 0.468025] efifb: probing for efifb [ 0.468034] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.468036] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.468038] efifb: scrolling: redraw [ 0.468039] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.469798] Console: switching to colour frame buffer device 128x48 [ 0.470049] fb0: EFI VGA frame buffer device [ 0.470062] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.470085] hid: raw HID events driver (C) Jiri Kosina [ 0.472671] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.472724] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.472796] NET: Registered PF_INET6 protocol family [ 0.472832] watchdog: NMI not fully supported [ 0.472836] watchdog: Hard watchdog permanently disabled [ 0.478659] Segment Routing with IPv6 [ 0.478672] In-situ OAM (IOAM) with IPv6 [ 0.478742] NET: Registered PF_PACKET protocol family [ 0.483765] Key type dns_resolver registered [ 0.538037] registered taskstats version 1 [ 0.540500] Loading compiled-in X.509 certificates [ 0.974000] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 0.980012] Demotion targets for Node 0: null [ 0.980636] Key type .fscrypt registered [ 0.980704] Key type fscrypt-provisioning registered [ 0.980736] ima: No TPM chip found, activating TPM-bypass! [ 0.986642] ima: Allocated hash algorithm: sha1 [ 0.986653] ima: No architecture policies found [ 0.990350] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.006166] clk: Disabling unused clocks [ 1.008301] PM: genpd: Disabling unused power domains [ 1.012626] Freeing unused kernel memory: 13440K [ 1.015398] Run /init as init process [ 1.061583] pps_core: LinuxPPS API ver. 1 registered [ 1.064824] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.067390] PTP clock support registered [ 1.069007] hv_utils: Registering HyperV Utility Driver [ 1.069672] hv_vmbus: registering driver hv_utils [ 1.071284] hv_utils: Shutdown IC version 3.2 [ 1.072899] hv_utils: TimeSync IC version 4.0 [ 1.074411] hv_vmbus: registering driver hid_hyperv [ 1.076037] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.076467] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.082730] SCSI subsystem initialized [ 1.085376] hv_vmbus: registering driver hv_storvsc [ 1.088098] scsi host0: storvsc_host_t [ 1.088161] scsi host1: storvsc_host_t [ 1.088529] scsi 1:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.088867] scsi 1:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.105174] sd 1:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.105308] sd 1:0:0:0: [sda] 4096-byte physical blocks [ 1.105443] sd 1:0:0:0: [sda] Write Protect is off [ 1.105582] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.124790] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.125851] sd 1:0:0:0: [sda] Attached SCSI disk [ 1.130831] sr 1:0:0:2: [sr0] scsi-1 drive [ 1.130998] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.144454] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.144725] device-mapper: uevent: version 1.0.3 [ 1.144884] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.158137] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.190597] raid6: neonx8 gen() 18479 MB/s [ 1.208596] raid6: neonx4 gen() 18503 MB/s [ 1.225597] raid6: neonx2 gen() 17043 MB/s [ 1.242597] raid6: neonx1 gen() 15203 MB/s [ 1.260596] raid6: int64x8 gen() 8982 MB/s [ 1.277597] raid6: int64x4 gen() 10759 MB/s [ 1.294599] raid6: int64x2 gen() 8834 MB/s [ 1.312605] raid6: int64x1 gen() 7095 MB/s [ 1.312726] raid6: using algorithm neonx4 gen() 18503 MB/s [ 1.330597] raid6: .... xor() 14671 MB/s, rmw enabled [ 1.330704] raid6: using neon recovery algorithm [ 1.337027] xor: measuring software checksum speed [ 1.337253] 8regs : 29546 MB/sec [ 1.337464] 32regs : 29731 MB/sec [ 1.337657] arm64_neon : 35836 MB/sec [ 1.337754] xor: using function: arm64_neon (35836 MB/sec) [ 1.363264] Btrfs loaded, zoned=no, fsverity=no [ 1.366368] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (186) [ 1.373741] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.375039] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.375169] 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.[ 2.236070] hv_utils: Heartbeat IC version 3.0 INFO: Rebooting [ 61.412804] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005710] Console: colour dummy device 80x25 [ 0.008637] printk: legacy console [tty1] enabled [ 0.011866] ACPI: Core revision 20250807 [ 0.014629] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022183] pid_max: default: 32768 minimum: 301 [ 0.025419] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.030254] landlock: Up and running. [ 0.032305] SELinux: Initializing. [ 0.035220] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.040355] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.046007] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.051775] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.055243] Hyper-V: enabling crash_kexec_post_notifiers [ 0.058933] rcu: Hierarchical SRCU implementation. [ 0.062350] rcu: Max phase no-delay instances is 400. [ 0.065992] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.071906] Remapping and enabling EFI services. [ 0.075047] smp: Bringing up secondary CPUs ... [ 0.078146] Detected PIPT I-cache on CPU1 [ 0.078192] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.078217] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.078283] smp: Brought up 1 node, 2 CPUs [ 0.092630] SMP: Total of 2 processors activated. [ 0.095847] CPU: All CPU(s) started at EL1 [ 0.098488] CPU features: detected: 32-bit EL0 Support [ 0.102123] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.108088] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.113977] CPU features: detected: Common not Private translations [ 0.118275] CPU features: detected: CRC32 instructions [ 0.121853] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.127625] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.131596] CPU features: detected: LSE atomic instructions [ 0.135547] CPU features: detected: Privileged Access Never [ 0.139215] CPU features: detected: PMUv3 [ 0.141809] CPU features: detected: Speculation barrier (SB) [ 0.145616] CPU features: detected: TLB range maintenance instructions [ 0.150139] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.154859] CPU features: detected: Scalable Vector Extension [ 0.158796] alternatives: applying system-wide alternatives [ 0.163566] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.168456] SVE: maximum available vector length 16 bytes per vector [ 0.172877] SVE: default vector length 16 bytes per vector [ 0.176708] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.186553] devtmpfs: initialized [ 0.189200] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.194420] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.200516] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.204736] 0 pages in range for non-PLT usage [ 0.204737] 514368 pages in range for PLT usage [ 0.207822] pinctrl core: initialized pinctrl subsystem [ 0.214793] SMBIOS 3.1.0 present. [ 0.216940] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.223717] DMI: Memory slots populated: 2/2 [ 0.227937] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.232254] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.237085] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.242135] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.247481] audit: initializing netlink subsys (disabled) [ 0.251047] audit: type=2000 audit(0.061:1): state=initialized audit_enabled=0 res=1 [ 0.251102] thermal_sys: Registered thermal governor 'step_wise' [ 0.257672] cpuidle: using governor menu [ 0.264645] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.269607] ASID allocator initialised with 32768 entries [ 0.273155] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.277707] Serial: AMBA PL011 UART driver [ 0.282676] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.285715] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.288717] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.291875] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.294742] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.297651] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.299870] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.302393] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.306056] ACPI: Added _OSI(Module Device) [ 0.307732] ACPI: Added _OSI(Processor Device) [ 0.309337] ACPI: Added _OSI(Processor Aggregator Device) [ 0.316898] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.319745] ACPI: Interpreter enabled [ 0.322429] ACPI: Using GIC for interrupt routing [ 0.326258] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.331812] printk: console [ttyAMA0] enabled [ 0.331812] printk: console [ttyAMA0] enabled [ 0.337434] printk: legacy bootconsole [pl11] disabled [ 0.337434] printk: legacy bootconsole [pl11] disabled [ 0.343894] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.345823] ACPI: CPU0 has been hot-added [ 0.345867] ACPI: CPU1 has been hot-added [ 0.346760] iommu: Default domain type: Translated [ 0.346763] iommu: DMA domain TLB invalidation policy: strict mode [ 0.350299] efivars: Registered efivars operations [ 0.350343] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.365008] hv_vmbus: Vmbus version:5.3 [ 0.367665] vgaarb: loaded [ 0.368393] clocksource: Switched to clocksource arch_sys_counter [ 0.369227] VFS: Disk quotas dquot_6.6.0 [ 0.369239] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.372432] pnp: PnP ACPI init [ 0.372480] pnp: PnP ACPI: found 0 devices [ 0.374718] NET: Registered PF_INET protocol family [ 0.374759] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.382636] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.382655] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.382661] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.382722] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.383618] TCP: Hash tables configured (established 32768 bind 32768) [ 0.383787] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.383930] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.384722] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.384791] PCI: CLS 0 bytes, default 64 [ 0.386150] kvm [1]: HYP mode not available [ 0.410595] Initialise system trusted keyrings [ 0.412429] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.417530] Key type asymmetric registered [ 0.418434] Asymmetric key parser 'x509' registered [ 0.420567] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.420612] io scheduler mq-deadline registered [ 0.420615] io scheduler kyber registered [ 0.420624] io scheduler bfq registered [ 0.425535] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.427798] thunder_xcv, ver 1.0 [ 0.428520] thunder_bgx, ver 1.0 [ 0.429192] nicpf, ver 1.0 [ 0.429874] nicvf, ver 1.0 [ 0.430536] hv_vmbus: registering driver hyperv_keyboard [ 0.431964] rtc-efi rtc-efi.0: registered as rtc0 [ 0.433130] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T15:57:20 UTC (1788451040) [ 0.435052] efifb: probing for efifb [ 0.435064] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.435066] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.435068] efifb: scrolling: redraw [ 0.435069] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.440683] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.444889] Console: switching to colour frame buffer device 128x48 [ 0.445140] fb0: EFI VGA frame buffer device [ 0.445155] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.445183] hid: raw HID events driver (C) Jiri Kosina [ 0.450292] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.452383] NET: Registered PF_INET6 protocol family [ 0.453470] watchdog: NMI not fully supported [ 0.454414] watchdog: Hard watchdog permanently disabled [ 0.456546] Segment Routing with IPv6 [ 0.456564] In-situ OAM (IOAM) with IPv6 [ 0.456578] NET: Registered PF_PACKET protocol family [ 0.458506] Key type dns_resolver registered [ 0.462076] registered taskstats version 1 [ 0.463098] Loading compiled-in X.509 certificates [ 1.017947] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 1.021510] Demotion targets for Node 0: null [ 1.021842] Key type .fscrypt registered [ 1.022016] Key type fscrypt-provisioning registered [ 1.022202] ima: No TPM chip found, activating TPM-bypass! [ 1.025692] ima: Allocated hash algorithm: sha1 [ 1.025711] ima: No architecture policies found [ 1.026822] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.036645] clk: Disabling unused clocks [ 1.037919] PM: genpd: Disabling unused power domains [ 1.041542] Freeing unused kernel memory: 13440K [ 1.042094] Run /init as init process [ 1.087490] pps_core: LinuxPPS API ver. 1 registered [ 1.089063] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.091805] PTP clock support registered [ 1.093416] hv_utils: Registering HyperV Utility Driver [ 1.093772] hv_vmbus: registering driver hv_utils [ 1.095273] hv_utils: Shutdown IC version 3.2 [ 1.097515] hv_utils: TimeSync IC version 4.0 [ 1.099332] hv_vmbus: registering driver hid_hyperv [ 1.101056] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.101188] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.108354] SCSI subsystem initialized [ 1.111066] hv_vmbus: registering driver hv_storvsc [ 1.113086] scsi host0: storvsc_host_t [ 1.114374] scsi host1: storvsc_host_t [ 1.115482] scsi 0:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.117686] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.122449] sd 0:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.122844] sd 0:0:0:0: [sda] 4096-byte physical blocks [ 1.123857] sd 0:0:0:0: [sda] Write Protect is off [ 1.124719] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.135698] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.136911] sd 0:0:0:0: [sda] Attached SCSI disk [ 1.140662] sr 0:0:0:2: [sr0] scsi-1 drive [ 1.141266] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.153677] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.156367] device-mapper: uevent: version 1.0.3 [ 1.157485] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.161701] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.194391] raid6: neonx8 gen() 18553 MB/s [ 1.211391] raid6: neonx4 gen() 18369 MB/s [ 1.229391] raid6: neonx2 gen() 16987 MB/s [ 1.246390] raid6: neonx1 gen() 15142 MB/s [ 1.263391] raid6: int64x8 gen() 9010 MB/s [ 1.280481] raid6: int64x4 gen() 10759 MB/s [ 1.298399] raid6: int64x2 gen() 8827 MB/s [ 1.315392] raid6: int64x1 gen() 7066 MB/s [ 1.315500] raid6: using algorithm neonx8 gen() 18553 MB/s [ 1.332424] raid6: .... xor() 14263 MB/s, rmw enabled [ 1.333377] raid6: using neon recovery algorithm [ 1.338769] xor: measuring software checksum speed [ 1.339001] 8regs : 29479 MB/sec [ 1.339212] 32regs : 29741 MB/sec [ 1.339424] arm64_neon : 34903 MB/sec [ 1.339524] xor: using function: arm64_neon (34903 MB/sec) [ 1.366862] Btrfs loaded, zoned=no, fsverity=no [ 1.371510] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (185) [ 1.378818] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.380986] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.381110] 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.[ 1.442182] hv_utils: Heartbeat IC version 3.0 INFO: Rebooting [ 61.465107] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf801a00-0x1bf808fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005734] Console: colour dummy device 80x25 [ 0.008768] printk: legacy console [tty1] enabled [ 0.012158] ACPI: Core revision 20250807 [ 0.014957] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022505] pid_max: default: 32768 minimum: 301 [ 0.025667] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.030185] landlock: Up and running. [ 0.032587] SELinux: Initializing. [ 0.035371] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.040457] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.046430] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.052749] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.056205] Hyper-V: enabling crash_kexec_post_notifiers [ 0.059903] rcu: Hierarchical SRCU implementation. [ 0.063467] rcu: Max phase no-delay instances is 400. [ 0.067384] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.073185] Remapping and enabling EFI services. [ 0.076570] smp: Bringing up secondary CPUs ... [ 0.079831] Detected PIPT I-cache on CPU1 [ 0.079877] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.079904] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.079978] smp: Brought up 1 node, 2 CPUs [ 0.095422] SMP: Total of 2 processors activated. [ 0.098822] CPU: All CPU(s) started at EL1 [ 0.101599] CPU features: detected: 32-bit EL0 Support [ 0.105134] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.118193] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.123990] CPU features: detected: Common not Private translations [ 0.128197] CPU features: detected: CRC32 instructions [ 0.131838] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.137433] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.141470] CPU features: detected: LSE atomic instructions [ 0.145413] CPU features: detected: Privileged Access Never [ 0.149016] CPU features: detected: PMUv3 [ 0.151739] CPU features: detected: Speculation barrier (SB) [ 0.155534] CPU features: detected: TLB range maintenance instructions [ 0.159901] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.164788] CPU features: detected: Scalable Vector Extension [ 0.168858] alternatives: applying system-wide alternatives [ 0.173821] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.178570] SVE: maximum available vector length 16 bytes per vector [ 0.182577] SVE: default vector length 16 bytes per vector [ 0.186484] Memory: 3975880K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196308K reserved, 16384K cma-reserved) [ 0.196618] devtmpfs: initialized [ 0.199405] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.204465] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.210600] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.214737] 0 pages in range for non-PLT usage [ 0.214738] 514368 pages in range for PLT usage [ 0.217763] pinctrl core: initialized pinctrl subsystem [ 0.224584] SMBIOS 3.1.0 present. [ 0.226762] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.233652] DMI: Memory slots populated: 2/2 [ 0.237720] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.242132] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.246998] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.252249] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.257789] audit: initializing netlink subsys (disabled) [ 0.261489] audit: type=2000 audit(0.061:1): state=initialized audit_enabled=0 res=1 [ 0.261545] thermal_sys: Registered thermal governor 'step_wise' [ 0.264950] cpuidle: using governor menu [ 0.271659] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.276278] ASID allocator initialised with 32768 entries [ 0.280063] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.284480] Serial: AMBA PL011 UART driver [ 0.291094] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.293698] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.296890] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.299506] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.301550] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.304233] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.306374] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.308742] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.311725] ACPI: Added _OSI(Module Device) [ 0.314596] ACPI: Added _OSI(Processor Device) [ 0.317495] ACPI: Added _OSI(Processor Aggregator Device) [ 0.326941] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.331453] ACPI: Interpreter enabled [ 0.333921] ACPI: Using GIC for interrupt routing [ 0.337484] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.342855] printk: console [ttyAMA0] enabled [ 0.342855] printk: console [ttyAMA0] enabled [ 0.348180] printk: legacy bootconsole [pl11] disabled [ 0.348180] printk: legacy bootconsole [pl11] disabled [ 0.354592] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.359108] ACPI: CPU0 has been hot-added [ 0.359147] ACPI: CPU1 has been hot-added [ 0.362304] iommu: Default domain type: Translated [ 0.362309] iommu: DMA domain TLB invalidation policy: strict mode [ 0.366162] efivars: Registered efivars operations [ 0.366207] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.378161] hv_vmbus: Vmbus version:5.3 [ 0.380904] vgaarb: loaded [ 0.382225] clocksource: Switched to clocksource arch_sys_counter [ 0.382444] VFS: Disk quotas dquot_6.6.0 [ 0.382457] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.385460] pnp: PnP ACPI init [ 0.385508] pnp: PnP ACPI: found 0 devices [ 0.386165] NET: Registered PF_INET protocol family [ 0.386194] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.391855] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.391870] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.391875] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.391936] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.392177] TCP: Hash tables configured (established 32768 bind 32768) [ 0.392192] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.392236] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.392296] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.392305] PCI: CLS 0 bytes, default 64 [ 0.396264] kvm [1]: HYP mode not available [ 0.452243] Initialise system trusted keyrings [ 0.454557] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.458203] Key type asymmetric registered [ 0.460621] Asymmetric key parser 'x509' registered [ 0.463380] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.474501] io scheduler mq-deadline registered [ 0.476429] io scheduler kyber registered [ 0.478386] io scheduler bfq registered [ 0.481070] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.485112] thunder_xcv, ver 1.0 [ 0.487127] thunder_bgx, ver 1.0 [ 0.489061] nicpf, ver 1.0 [ 0.490678] nicvf, ver 1.0 [ 0.492191] hv_vmbus: registering driver hyperv_keyboard [ 0.496680] rtc-efi rtc-efi.0: registered as rtc0 [ 0.499768] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.507649] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T15:58:25 UTC (1788451105) [ 0.511508] efifb: probing for efifb [ 0.513693] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.516988] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.520412] efifb: scrolling: redraw [ 0.522400] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.525830] Console: switching to colour frame buffer device 128x48 [ 0.529074] fb0: EFI VGA frame buffer device [ 0.531186] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.534616] hid: raw HID events driver (C) Jiri Kosina [ 0.537761] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.542242] watchdog: NMI not fully supported [ 0.544495] watchdog: Hard watchdog permanently disabled [ 0.547650] NET: Registered PF_INET6 protocol family [ 0.550648] Segment Routing with IPv6 [ 0.552868] In-situ OAM (IOAM) with IPv6 [ 0.554907] NET: Registered PF_PACKET protocol family [ 0.557571] Key type dns_resolver registered [ 0.560648] registered taskstats version 1 [ 0.562998] Loading compiled-in X.509 certificates [ 0.981147] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 0.987249] Demotion targets for Node 0: null [ 0.987515] Key type .fscrypt registered [ 0.987634] Key type fscrypt-provisioning registered [ 0.987914] ima: No TPM chip found, activating TPM-bypass! [ 0.988711] ima: Allocated hash algorithm: sha1 [ 0.988771] ima: No architecture policies found [ 0.990528] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.007562] clk: Disabling unused clocks [ 1.009065] PM: genpd: Disabling unused power domains [ 1.011830] Freeing unused kernel memory: 13440K [ 1.012883] Run /init as init process [ 1.061037] pps_core: LinuxPPS API ver. 1 registered [ 1.062658] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.065291] PTP clock support registered [ 1.066858] hv_utils: Registering HyperV Utility Driver [ 1.067617] hv_vmbus: registering driver hv_utils [ 1.069359] hv_utils: Shutdown IC version 3.2 [ 1.070478] hv_utils: Heartbeat IC version 3.0 [ 1.071045] hv_utils: TimeSync IC version 4.0 [ 1.073326] hv_vmbus: registering driver hid_hyperv [ 1.074964] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.075098] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.081692] SCSI subsystem initialized [ 1.084671] hv_vmbus: registering driver hv_storvsc [ 1.087628] scsi host1: storvsc_host_t [ 1.088840] scsi host0: storvsc_host_t [ 1.090466] scsi 0:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.090807] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.098156] sd 0:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.098297] sd 0:0:0:0: [sda] 4096-byte physical blocks [ 1.098424] sd 0:0:0:0: [sda] Write Protect is off [ 1.098555] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.135797] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.136878] sd 0:0:0:0: [sda] Attached SCSI disk [ 1.142396] sr 0:0:0:2: [sr0] scsi-1 drive [ 1.142610] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.158138] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.158408] device-mapper: uevent: version 1.0.3 [ 1.158569] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.172866] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.206228] raid6: neonx8 gen() 18517 MB/s [ 1.224232] raid6: neonx4 gen() 18550 MB/s [ 1.241228] raid6: neonx2 gen() 16105 MB/s [ 1.258228] raid6: neonx1 gen() 15095 MB/s [ 1.276230] raid6: int64x8 gen() 8992 MB/s [ 1.293227] raid6: int64x4 gen() 10766 MB/s [ 1.310229] raid6: int64x2 gen() 8840 MB/s [ 1.327237] raid6: int64x1 gen() 7050 MB/s [ 1.328280] raid6: using algorithm neonx4 gen() 18550 MB/s [ 1.345229] raid6: .... xor() 15120 MB/s, rmw enabled [ 1.345336] raid6: using neon recovery algorithm [ 1.350664] xor: measuring software checksum speed [ 1.350892] 8regs : 29521 MB/sec [ 1.351104] 32regs : 29739 MB/sec [ 1.351296] arm64_neon : 34864 MB/sec [ 1.351393] xor: using function: arm64_neon (34864 MB/sec) [ 1.374982] Btrfs loaded, zoned=no, fsverity=no [ 1.377265] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (184) [ 1.384438] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.385730] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.385861] 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 [ 61.467258] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.009958] Console: colour dummy device 80x25 [ 0.012998] printk: legacy console [tty1] enabled [ 0.016566] ACPI: Core revision 20250807 [ 0.019081] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.026340] pid_max: default: 32768 minimum: 301 [ 0.029220] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.034352] landlock: Up and running. [ 0.036559] SELinux: Initializing. [ 0.039371] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.044460] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.049989] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.055582] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.058800] Hyper-V: enabling crash_kexec_post_notifiers [ 0.062497] rcu: Hierarchical SRCU implementation. [ 0.065791] rcu: Max phase no-delay instances is 400. [ 0.069217] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.075182] Remapping and enabling EFI services. [ 0.078160] smp: Bringing up secondary CPUs ... [ 0.081485] Detected PIPT I-cache on CPU1 [ 0.081529] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.081555] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.081626] smp: Brought up 1 node, 2 CPUs [ 0.096539] SMP: Total of 2 processors activated. [ 0.099765] CPU: All CPU(s) started at EL1 [ 0.102569] CPU features: detected: 32-bit EL0 Support [ 0.106044] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.112227] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.117897] CPU features: detected: Common not Private translations [ 0.122209] CPU features: detected: CRC32 instructions [ 0.125709] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.131228] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.135053] CPU features: detected: LSE atomic instructions [ 0.138427] CPU features: detected: Privileged Access Never [ 0.142086] CPU features: detected: PMUv3 [ 0.145012] CPU features: detected: Speculation barrier (SB) [ 0.148767] CPU features: detected: TLB range maintenance instructions [ 0.152967] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.157688] CPU features: detected: Scalable Vector Extension [ 0.161773] alternatives: applying system-wide alternatives [ 0.166732] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.171444] SVE: maximum available vector length 16 bytes per vector [ 0.176024] SVE: default vector length 16 bytes per vector [ 0.179774] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.189555] devtmpfs: initialized [ 0.192555] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.197529] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.203473] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.208306] 0 pages in range for non-PLT usage [ 0.208307] 514368 pages in range for PLT usage [ 0.211688] pinctrl core: initialized pinctrl subsystem [ 0.218754] SMBIOS 3.1.0 present. [ 0.221090] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.230346] DMI: Memory slots populated: 2/2 [ 0.234329] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.238599] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.243954] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.250056] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.256496] audit: initializing netlink subsys (disabled) [ 0.260796] audit: type=2000 audit(0.061:1): state=initialized audit_enabled=0 res=1 [ 0.260876] thermal_sys: Registered thermal governor 'step_wise' [ 0.266680] cpuidle: using governor menu [ 0.273057] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.277272] ASID allocator initialised with 32768 entries [ 0.286234] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.289170] Serial: AMBA PL011 UART driver [ 0.291359] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.295893] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.300066] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.304638] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.309264] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.313979] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.318545] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.322980] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.329252] ACPI: Added _OSI(Module Device) [ 0.331650] ACPI: Added _OSI(Processor Device) [ 0.334549] ACPI: Added _OSI(Processor Aggregator Device) [ 0.343315] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.347831] ACPI: Interpreter enabled [ 0.350571] ACPI: Using GIC for interrupt routing [ 0.354681] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.360539] printk: console [ttyAMA0] enabled [ 0.360539] printk: console [ttyAMA0] enabled [ 0.365701] printk: legacy bootconsole [pl11] disabled [ 0.365701] printk: legacy bootconsole [pl11] disabled [ 0.372860] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.374436] ACPI: CPU0 has been hot-added [ 0.374477] ACPI: CPU1 has been hot-added [ 0.374556] iommu: Default domain type: Translated [ 0.374559] iommu: DMA domain TLB invalidation policy: strict mode [ 0.376342] efivars: Registered efivars operations [ 0.376403] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.389001] hv_vmbus: Vmbus version:5.3 [ 0.391486] vgaarb: loaded [ 0.392596] clocksource: Switched to clocksource arch_sys_counter [ 0.393071] VFS: Disk quotas dquot_6.6.0 [ 0.393080] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.396720] pnp: PnP ACPI init [ 0.396775] pnp: PnP ACPI: found 0 devices [ 0.397435] NET: Registered PF_INET protocol family [ 0.397464] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.403121] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.403135] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.403140] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.403202] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.403436] TCP: Hash tables configured (established 32768 bind 32768) [ 0.403451] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.403489] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.403549] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.403559] PCI: CLS 0 bytes, default 64 [ 0.405438] kvm [1]: HYP mode not available [ 0.432844] Initialise system trusted keyrings [ 0.435424] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.443704] Key type asymmetric registered [ 0.443716] Asymmetric key parser 'x509' registered [ 0.443882] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.443903] io scheduler mq-deadline registered [ 0.443906] io scheduler kyber registered [ 0.443914] io scheduler bfq registered [ 0.450655] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.452318] thunder_xcv, ver 1.0 [ 0.452331] thunder_bgx, ver 1.0 [ 0.452337] nicpf, ver 1.0 [ 0.452342] nicvf, ver 1.0 [ 0.452349] hv_vmbus: registering driver hyperv_keyboard [ 0.456210] rtc-efi rtc-efi.0: registered as rtc0 [ 0.457200] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.457784] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T15:59:30 UTC (1788451170) [ 0.458017] efifb: probing for efifb [ 0.458078] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.458083] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.458088] efifb: scrolling: redraw [ 0.458091] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.465109] Console: switching to colour frame buffer device 128x48 [ 0.467875] fb0: EFI VGA frame buffer device [ 0.467908] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.468070] hid: raw HID events driver (C) Jiri Kosina [ 0.471041] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.471319] NET: Registered PF_INET6 protocol family [ 0.471806] watchdog: NMI not fully supported [ 0.471865] watchdog: Hard watchdog permanently disabled [ 0.474766] Segment Routing with IPv6 [ 0.474778] In-situ OAM (IOAM) with IPv6 [ 0.474794] NET: Registered PF_PACKET protocol family [ 0.477380] Key type dns_resolver registered [ 0.480072] registered taskstats version 1 [ 0.481026] Loading compiled-in X.509 certificates [ 1.039987] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 1.043443] Demotion targets for Node 0: null [ 1.044028] Key type .fscrypt registered [ 1.044188] Key type fscrypt-provisioning registered [ 1.044476] ima: No TPM chip found, activating TPM-bypass! [ 1.046194] ima: Allocated hash algorithm: sha1 [ 1.046208] ima: No architecture policies found [ 1.047723] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.058819] clk: Disabling unused clocks [ 1.060350] PM: genpd: Disabling unused power domains [ 1.063110] Freeing unused kernel memory: 13440K [ 1.064278] Run /init as init process [ 1.108951] pps_core: LinuxPPS API ver. 1 registered [ 1.110840] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.113496] PTP clock support registered [ 1.115245] hv_utils: Registering HyperV Utility Driver [ 1.115957] hv_vmbus: registering driver hv_utils [ 1.117422] hv_utils: Shutdown IC version 3.2 [ 1.119302] hv_utils: TimeSync IC version 4.0 [ 1.120941] hv_vmbus: registering driver hid_hyperv [ 1.122661] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.122790] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.130414] SCSI subsystem initialized [ 1.133442] hv_vmbus: registering driver hv_storvsc [ 1.135005] scsi host1: storvsc_host_t [ 1.137217] scsi host0: storvsc_host_t [ 1.137527] scsi 0:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.137853] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.149312] sd 0:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.150033] sd 0:0:0:0: [sda] 4096-byte physical blocks [ 1.150874] sd 0:0:0:0: [sda] Write Protect is off [ 1.151184] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.158946] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.160627] sd 0:0:0:0: [sda] Attached SCSI disk [ 1.164485] sr 0:0:0:2: [sr0] scsi-1 drive [ 1.164853] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.175130] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.176341] device-mapper: uevent: version 1.0.3 [ 1.177355] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.183011] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.214597] raid6: neonx8 gen() 18590 MB/s [ 1.232596] raid6: neonx4 gen() 18367 MB/s [ 1.249596] raid6: neonx2 gen() 16974 MB/s [ 1.266597] raid6: neonx1 gen() 15208 MB/s [ 1.283598] raid6: int64x8 gen() 9002 MB/s [ 1.301608] raid6: int64x4 gen() 10770 MB/s [ 1.318616] raid6: int64x2 gen() 8813 MB/s [ 1.336600] raid6: int64x1 gen() 6864 MB/s [ 1.337467] raid6: using algorithm neonx8 gen() 18590 MB/s [ 1.353597] raid6: .... xor() 14380 MB/s, rmw enabled [ 1.353703] raid6: using neon recovery algorithm [ 1.360670] xor: measuring software checksum speed [ 1.360898] 8regs : 29549 MB/sec [ 1.361109] 32regs : 29735 MB/sec [ 1.361296] arm64_neon : 37245 MB/sec [ 1.361393] xor: using function: arm64_neon (37245 MB/sec) [ 1.392364] Btrfs loaded, zoned=no, fsverity=no [ 1.396052] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (184) [ 1.399235] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.402174] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.402835] 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.[ 2.215379] hv_utils: Heartbeat IC version 3.0 INFO: Rebooting [ 61.478999] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf801a00-0x1bf808fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.006182] Console: colour dummy device 80x25 [ 0.008939] printk: legacy console [tty1] enabled [ 0.012085] ACPI: Core revision 20250807 [ 0.014708] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022342] pid_max: default: 32768 minimum: 301 [ 0.025524] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.030264] landlock: Up and running. [ 0.032706] SELinux: Initializing. [ 0.035501] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.040790] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.046285] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.052220] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.055450] Hyper-V: enabling crash_kexec_post_notifiers [ 0.058918] rcu: Hierarchical SRCU implementation. [ 0.062196] rcu: Max phase no-delay instances is 400. [ 0.065976] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.071766] Remapping and enabling EFI services. [ 0.075108] smp: Bringing up secondary CPUs ... [ 0.078438] Detected PIPT I-cache on CPU1 [ 0.078491] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.078521] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.078596] smp: Brought up 1 node, 2 CPUs [ 0.093528] SMP: Total of 2 processors activated. [ 0.096717] CPU: All CPU(s) started at EL1 [ 0.099393] CPU features: detected: 32-bit EL0 Support [ 0.102858] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.108945] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.115053] CPU features: detected: Common not Private translations [ 0.119255] CPU features: detected: CRC32 instructions [ 0.122710] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.128343] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.132464] CPU features: detected: LSE atomic instructions [ 0.136194] CPU features: detected: Privileged Access Never [ 0.140368] CPU features: detected: PMUv3 [ 0.143124] CPU features: detected: Speculation barrier (SB) [ 0.147182] CPU features: detected: TLB range maintenance instructions [ 0.151337] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.156041] CPU features: detected: Scalable Vector Extension [ 0.160011] alternatives: applying system-wide alternatives [ 0.164838] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.169567] SVE: maximum available vector length 16 bytes per vector [ 0.173782] SVE: default vector length 16 bytes per vector [ 0.176972] Memory: 3975880K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196308K reserved, 16384K cma-reserved) [ 0.187176] devtmpfs: initialized [ 0.190037] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.195092] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.200917] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.204928] 0 pages in range for non-PLT usage [ 0.204929] 514368 pages in range for PLT usage [ 0.208086] pinctrl core: initialized pinctrl subsystem [ 0.221974] SMBIOS 3.1.0 present. [ 0.224359] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.231314] DMI: Memory slots populated: 2/2 [ 0.235306] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.240050] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.245168] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.250427] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.256061] audit: initializing netlink subsys (disabled) [ 0.259895] audit: type=2000 audit(0.060:1): state=initialized audit_enabled=0 res=1 [ 0.259977] thermal_sys: Registered thermal governor 'step_wise' [ 0.265112] cpuidle: using governor menu [ 0.272185] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.276914] ASID allocator initialised with 32768 entries [ 0.280745] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.285043] Serial: AMBA PL011 UART driver [ 0.288810] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.293037] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.295950] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.298609] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.301434] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.303902] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.306203] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.308936] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.312311] ACPI: Added _OSI(Module Device) [ 0.313989] ACPI: Added _OSI(Processor Device) [ 0.315482] ACPI: Added _OSI(Processor Aggregator Device) [ 0.324175] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.326744] ACPI: Interpreter enabled [ 0.329347] ACPI: Using GIC for interrupt routing [ 0.333325] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.338825] printk: console [ttyAMA0] enabled [ 0.338825] printk: console [ttyAMA0] enabled [ 0.343436] printk: legacy bootconsole [pl11] disabled [ 0.343436] printk: legacy bootconsole [pl11] disabled [ 0.350903] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.352600] ACPI: CPU0 has been hot-added [ 0.352643] ACPI: CPU1 has been hot-added [ 0.353608] iommu: Default domain type: Translated [ 0.353614] iommu: DMA domain TLB invalidation policy: strict mode [ 0.357368] efivars: Registered efivars operations [ 0.357413] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.363497] hv_vmbus: Vmbus version:5.3 [ 0.372967] vgaarb: loaded [ 0.375186] clocksource: Switched to clocksource arch_sys_counter [ 0.375300] VFS: Disk quotas dquot_6.6.0 [ 0.375307] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.379890] pnp: PnP ACPI init [ 0.379935] pnp: PnP ACPI: found 0 devices [ 0.380601] NET: Registered PF_INET protocol family [ 0.380630] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.386320] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.386334] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.386339] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.386401] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.386635] TCP: Hash tables configured (established 32768 bind 32768) [ 0.386650] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.386689] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.386748] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.386758] PCI: CLS 0 bytes, default 64 [ 0.387964] kvm [1]: HYP mode not available [ 0.414413] Initialise system trusted keyrings [ 0.414781] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.438275] Key type asymmetric registered [ 0.438283] Asymmetric key parser 'x509' registered [ 0.441963] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.444475] io scheduler mq-deadline registered [ 0.444481] io scheduler kyber registered [ 0.444493] io scheduler bfq registered [ 0.455603] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.459325] thunder_xcv, ver 1.0 [ 0.459343] thunder_bgx, ver 1.0 [ 0.459349] nicpf, ver 1.0 [ 0.459355] nicvf, ver 1.0 [ 0.459363] hv_vmbus: registering driver hyperv_keyboard [ 0.464240] rtc-efi rtc-efi.0: registered as rtc0 [ 0.464288] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T16:00:36 UTC (1788451236) [ 0.464351] efifb: probing for efifb [ 0.464361] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.464363] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.464365] efifb: scrolling: redraw [ 0.464366] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.465783] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.466075] Console: switching to colour frame buffer device 128x48 [ 0.467343] fb0: EFI VGA frame buffer device [ 0.467357] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.467379] hid: raw HID events driver (C) Jiri Kosina [ 0.469230] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.469246] watchdog: NMI not fully supported [ 0.469250] watchdog: Hard watchdog permanently disabled [ 0.469321] NET: Registered PF_INET6 protocol family [ 0.476158] Segment Routing with IPv6 [ 0.476170] In-situ OAM (IOAM) with IPv6 [ 0.476195] NET: Registered PF_PACKET protocol family [ 0.478307] Key type dns_resolver registered [ 0.532955] registered taskstats version 1 [ 0.535504] Loading compiled-in X.509 certificates [ 1.005479] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 1.011660] Demotion targets for Node 0: null [ 1.013220] Key type .fscrypt registered [ 1.013301] Key type fscrypt-provisioning registered [ 1.013332] ima: No TPM chip found, activating TPM-bypass! [ 1.014254] ima: Allocated hash algorithm: sha1 [ 1.014265] ima: No architecture policies found [ 1.016513] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.037771] clk: Disabling unused clocks [ 1.040382] PM: genpd: Disabling unused power domains [ 1.053313] Freeing unused kernel memory: 13440K [ 1.053485] Run /init as init process [ 1.097992] pps_core: LinuxPPS API ver. 1 registered [ 1.098925] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.100894] PTP clock support registered [ 1.105895] hv_utils: Registering HyperV Utility Driver [ 1.106016] hv_vmbus: registering driver hv_utils [ 1.111405] hv_utils: Shutdown IC version 3.2 [ 1.111540] hv_utils: TimeSync IC version 4.0 [ 1.114553] hv_vmbus: registering driver hid_hyperv [ 1.121944] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.122075] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.134450] SCSI subsystem initialized [ 1.138050] hv_vmbus: registering driver hv_storvsc [ 1.141050] scsi host0: storvsc_host_t [ 1.143127] scsi host1: storvsc_host_t [ 1.145656] scsi 1:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.145987] scsi 1:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.155380] sd 1:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.155518] sd 1:0:0:0: [sda] 4096-byte physical blocks [ 1.155651] sd 1:0:0:0: [sda] Write Protect is off [ 1.155786] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.175562] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.175824] sd 1:0:0:0: [sda] Attached SCSI disk [ 1.181138] sr 1:0:0:2: [sr0] scsi-1 drive [ 1.181315] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.194655] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.197324] device-mapper: uevent: version 1.0.3 [ 1.198409] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.202843] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.235186] raid6: neonx8 gen() 18511 MB/s [ 1.252186] raid6: neonx4 gen() 18517 MB/s [ 1.270186] raid6: neonx2 gen() 16920 MB/s [ 1.279145] hv_utils: Heartbeat IC version 3.0 [ 1.287186] raid6: neonx1 gen() 15084 MB/s [ 1.304195] raid6: int64x8 gen() 8885 MB/s [ 1.321188] raid6: int64x4 gen() 10302 MB/s [ 1.338188] raid6: int64x2 gen() 8830 MB/s [ 1.355189] raid6: int64x1 gen() 7075 MB/s [ 1.355302] raid6: using algorithm neonx4 gen() 18517 MB/s [ 1.373187] raid6: .... xor() 15045 MB/s, rmw enabled [ 1.374661] raid6: using neon recovery algorithm [ 1.377729] xor: measuring software checksum speed [ 1.378853] 8regs : 5853 MB/sec [ 1.379805] 32regs : 6642 MB/sec [ 1.380804] arm64_neon : 6806 MB/sec [ 1.380993] xor: using function: arm64_neon (6806 MB/sec) [ 1.401837] Btrfs loaded, zoned=no, fsverity=no [ 1.404933] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (186) [ 1.412754] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.414075] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.414218] 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 [ 61.498891] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005915] Console: colour dummy device 80x25 [ 0.008741] printk: legacy console [tty1] enabled [ 0.012165] ACPI: Core revision 20250807 [ 0.015131] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022655] pid_max: default: 32768 minimum: 301 [ 0.025718] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.030580] landlock: Up and running. [ 0.033032] SELinux: Initializing. [ 0.035924] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.040837] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.046729] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.052733] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.056107] Hyper-V: enabling crash_kexec_post_notifiers [ 0.059718] rcu: Hierarchical SRCU implementation. [ 0.063256] rcu: Max phase no-delay instances is 400. [ 0.066871] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.072945] Remapping and enabling EFI services. [ 0.076079] smp: Bringing up secondary CPUs ... [ 0.079502] Detected PIPT I-cache on CPU1 [ 0.079548] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.079573] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.079643] smp: Brought up 1 node, 2 CPUs [ 0.094330] SMP: Total of 2 processors activated. [ 0.097453] CPU: All CPU(s) started at EL1 [ 0.100738] CPU features: detected: 32-bit EL0 Support [ 0.104082] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.110392] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.116558] CPU features: detected: Common not Private translations [ 0.120908] CPU features: detected: CRC32 instructions [ 0.124230] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.129611] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.133574] CPU features: detected: LSE atomic instructions [ 0.137479] CPU features: detected: Privileged Access Never [ 0.141178] CPU features: detected: PMUv3 [ 0.143852] CPU features: detected: Speculation barrier (SB) [ 0.147764] CPU features: detected: TLB range maintenance instructions [ 0.152100] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.156625] CPU features: detected: Scalable Vector Extension [ 0.160517] alternatives: applying system-wide alternatives [ 0.165541] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.170440] SVE: maximum available vector length 16 bytes per vector [ 0.175003] SVE: default vector length 16 bytes per vector [ 0.178747] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.188531] devtmpfs: initialized [ 0.191211] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.196252] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.201850] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.205861] 0 pages in range for non-PLT usage [ 0.205863] 514368 pages in range for PLT usage [ 0.208790] pinctrl core: initialized pinctrl subsystem [ 0.215497] SMBIOS 3.1.0 present. [ 0.217595] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.224404] DMI: Memory slots populated: 2/2 [ 0.228808] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.232797] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.237453] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.242745] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.256575] audit: initializing netlink subsys (disabled) [ 0.260407] audit: type=2000 audit(0.060:1): state=initialized audit_enabled=0 res=1 [ 0.260464] thermal_sys: Registered thermal governor 'step_wise' [ 0.266401] cpuidle: using governor menu [ 0.273125] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.277598] ASID allocator initialised with 32768 entries [ 0.281157] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.285718] Serial: AMBA PL011 UART driver [ 0.293438] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.299403] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.302442] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.305351] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.308311] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.312047] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.316419] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.319762] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.323281] ACPI: Added _OSI(Module Device) [ 0.325923] ACPI: Added _OSI(Processor Device) [ 0.328948] ACPI: Added _OSI(Processor Aggregator Device) [ 0.338113] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.342763] ACPI: Interpreter enabled [ 0.345108] ACPI: Using GIC for interrupt routing [ 0.348768] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.354417] printk: console [ttyAMA0] enabled [ 0.354417] printk: console [ttyAMA0] enabled [ 0.360102] printk: legacy bootconsole [pl11] disabled [ 0.360102] printk: legacy bootconsole [pl11] disabled [ 0.365997] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.369519] ACPI: CPU0 has been hot-added [ 0.369564] ACPI: CPU1 has been hot-added [ 0.370699] iommu: Default domain type: Translated [ 0.370752] iommu: DMA domain TLB invalidation policy: strict mode [ 0.373478] efivars: Registered efivars operations [ 0.373746] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.375217] hv_vmbus: Vmbus version:5.3 [ 0.377961] vgaarb: loaded [ 0.378678] clocksource: Switched to clocksource arch_sys_counter [ 0.380061] VFS: Disk quotas dquot_6.6.0 [ 0.380081] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.382498] pnp: PnP ACPI init [ 0.382545] pnp: PnP ACPI: found 0 devices [ 0.385720] NET: Registered PF_INET protocol family [ 0.385756] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.393266] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.393285] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.393290] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.393838] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.394998] TCP: Hash tables configured (established 32768 bind 32768) [ 0.395216] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.395513] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.396149] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.396271] PCI: CLS 0 bytes, default 64 [ 0.399872] kvm [1]: HYP mode not available [ 0.420331] Initialise system trusted keyrings [ 0.421718] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.423307] Key type asymmetric registered [ 0.424191] Asymmetric key parser 'x509' registered [ 0.425278] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.426856] io scheduler mq-deadline registered [ 0.427809] io scheduler kyber registered [ 0.428689] io scheduler bfq registered [ 0.429987] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.431735] thunder_xcv, ver 1.0 [ 0.432419] thunder_bgx, ver 1.0 [ 0.433191] nicpf, ver 1.0 [ 0.433905] nicvf, ver 1.0 [ 0.434584] hv_vmbus: registering driver hyperv_keyboard [ 0.443348] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.443802] rtc-efi rtc-efi.0: registered as rtc0 [ 0.443848] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T16:01:41 UTC (1788451301) [ 0.444125] efifb: probing for efifb [ 0.444298] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.444303] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.444356] efifb: scrolling: redraw [ 0.444359] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.448086] Console: switching to colour frame buffer device 128x48 [ 0.449646] fb0: EFI VGA frame buffer device [ 0.449764] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.450005] hid: raw HID events driver (C) Jiri Kosina [ 0.452912] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.452931] watchdog: NMI not fully supported [ 0.452950] watchdog: Hard watchdog permanently disabled [ 0.453182] NET: Registered PF_INET6 protocol family [ 0.456086] Segment Routing with IPv6 [ 0.456097] In-situ OAM (IOAM) with IPv6 [ 0.456111] NET: Registered PF_PACKET protocol family [ 0.465188] Key type dns_resolver registered [ 0.468957] registered taskstats version 1 [ 0.469993] Loading compiled-in X.509 certificates [ 1.028375] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 1.033996] Demotion targets for Node 0: null [ 1.035068] Key type .fscrypt registered [ 1.035216] Key type fscrypt-provisioning registered [ 1.035394] ima: No TPM chip found, activating TPM-bypass! [ 1.036664] ima: Allocated hash algorithm: sha1 [ 1.036835] ima: No architecture policies found [ 1.038805] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.049889] clk: Disabling unused clocks [ 1.051523] PM: genpd: Disabling unused power domains [ 1.054499] Freeing unused kernel memory: 13440K [ 1.054673] Run /init as init process [ 1.102105] pps_core: LinuxPPS API ver. 1 registered [ 1.103971] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.106751] PTP clock support registered [ 1.108504] hv_utils: Registering HyperV Utility Driver [ 1.108959] hv_vmbus: registering driver hv_utils [ 1.109991] hv_utils: Shutdown IC version 3.2 [ 1.111409] hv_utils: Heartbeat IC version 3.0 [ 1.112461] hv_utils: TimeSync IC version 4.0 [ 1.114561] hv_vmbus: registering driver hid_hyperv [ 1.116278] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.118485] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.124793] SCSI subsystem initialized [ 1.127608] hv_vmbus: registering driver hv_storvsc [ 1.129354] scsi host0: storvsc_host_t [ 1.130356] scsi host1: storvsc_host_t [ 1.131554] scsi 1:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.133591] scsi 1:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.138390] sd 1:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.138521] sd 1:0:0:0: [sda] 4096-byte physical blocks [ 1.138649] sd 1:0:0:0: [sda] Write Protect is off [ 1.138800] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.149203] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.149470] sd 1:0:0:0: [sda] Attached SCSI disk [ 1.159946] sr 1:0:0:2: [sr0] scsi-1 drive [ 1.162387] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.166434] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.166715] device-mapper: uevent: version 1.0.3 [ 1.166870] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.179801] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.212685] raid6: neonx8 gen() 18421 MB/s [ 1.230679] raid6: neonx4 gen() 18500 MB/s [ 1.247679] raid6: neonx2 gen() 17002 MB/s [ 1.264680] raid6: neonx1 gen() 15153 MB/s [ 1.282689] raid6: int64x8 gen() 9013 MB/s [ 1.299679] raid6: int64x4 gen() 10756 MB/s [ 1.316678] raid6: int64x2 gen() 8834 MB/s [ 1.333683] raid6: int64x1 gen() 7050 MB/s [ 1.334877] raid6: using algorithm neonx4 gen() 18500 MB/s [ 1.351677] raid6: .... xor() 15122 MB/s, rmw enabled [ 1.351781] raid6: using neon recovery algorithm [ 1.358752] xor: measuring software checksum speed [ 1.358986] 8regs : 29479 MB/sec [ 1.359196] 32regs : 29744 MB/sec [ 1.359382] arm64_neon : 37201 MB/sec [ 1.359479] xor: using function: arm64_neon (37201 MB/sec) [ 1.382830] Btrfs loaded, zoned=no, fsverity=no [ 1.386097] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (185) [ 1.392735] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.395832] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.396603] 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 [ 61.472797] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005875] Console: colour dummy device 80x25 [ 0.009083] printk: legacy console [tty1] enabled [ 0.012289] ACPI: Core revision 20250807 [ 0.015125] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022415] pid_max: default: 32768 minimum: 301 [ 0.025879] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.030780] landlock: Up and running. [ 0.033254] SELinux: Initializing. [ 0.036110] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.052015] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.058096] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.063986] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.067375] Hyper-V: enabling crash_kexec_post_notifiers [ 0.070894] rcu: Hierarchical SRCU implementation. [ 0.074237] rcu: Max phase no-delay instances is 400. [ 0.077654] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.083557] Remapping and enabling EFI services. [ 0.087073] smp: Bringing up secondary CPUs ... [ 0.090160] Detected PIPT I-cache on CPU1 [ 0.090205] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.090231] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.090296] smp: Brought up 1 node, 2 CPUs [ 0.105186] SMP: Total of 2 processors activated. [ 0.108495] CPU: All CPU(s) started at EL1 [ 0.111391] CPU features: detected: 32-bit EL0 Support [ 0.115219] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.121551] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.127505] CPU features: detected: Common not Private translations [ 0.131645] CPU features: detected: CRC32 instructions [ 0.135138] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.140622] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.144706] CPU features: detected: LSE atomic instructions [ 0.148565] CPU features: detected: Privileged Access Never [ 0.152455] CPU features: detected: PMUv3 [ 0.155309] CPU features: detected: Speculation barrier (SB) [ 0.159273] CPU features: detected: TLB range maintenance instructions [ 0.163613] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.168464] CPU features: detected: Scalable Vector Extension [ 0.172234] alternatives: applying system-wide alternatives [ 0.177084] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.181890] SVE: maximum available vector length 16 bytes per vector [ 0.186100] SVE: default vector length 16 bytes per vector [ 0.190090] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.199902] devtmpfs: initialized [ 0.202700] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.207844] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.213758] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.218098] 0 pages in range for non-PLT usage [ 0.218099] 514368 pages in range for PLT usage [ 0.221061] pinctrl core: initialized pinctrl subsystem [ 0.227787] SMBIOS 3.1.0 present. [ 0.230074] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.237160] DMI: Memory slots populated: 2/2 [ 0.241409] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.245719] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.250661] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.255998] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.261506] audit: initializing netlink subsys (disabled) [ 0.265292] audit: type=2000 audit(0.061:1): state=initialized audit_enabled=0 res=1 [ 0.265348] thermal_sys: Registered thermal governor 'step_wise' [ 0.273272] cpuidle: using governor menu [ 0.280074] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.284506] ASID allocator initialised with 32768 entries [ 0.288235] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.292691] Serial: AMBA PL011 UART driver [ 0.297680] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.300694] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.303208] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.306255] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.308843] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.311626] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.314245] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.317437] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.320272] ACPI: Added _OSI(Module Device) [ 0.322848] ACPI: Added _OSI(Processor Device) [ 0.324882] ACPI: Added _OSI(Processor Aggregator Device) [ 0.332352] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.334670] ACPI: Interpreter enabled [ 0.335842] ACPI: Using GIC for interrupt routing [ 0.338120] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.341306] printk: console [ttyAMA0] enabled [ 0.341306] printk: console [ttyAMA0] enabled [ 0.343771] printk: legacy bootconsole [pl11] disabled [ 0.343771] printk: legacy bootconsole [pl11] disabled [ 0.346779] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.348422] ACPI: CPU0 has been hot-added [ 0.348462] ACPI: CPU1 has been hot-added [ 0.349336] iommu: Default domain type: Translated [ 0.349339] iommu: DMA domain TLB invalidation policy: strict mode [ 0.350799] efivars: Registered efivars operations [ 0.350854] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.358409] hv_vmbus: Vmbus version:5.3 [ 0.367203] vgaarb: loaded [ 0.369974] clocksource: Switched to clocksource arch_sys_counter [ 0.370081] VFS: Disk quotas dquot_6.6.0 [ 0.370087] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.375123] pnp: PnP ACPI init [ 0.375168] pnp: PnP ACPI: found 0 devices [ 0.375813] NET: Registered PF_INET protocol family [ 0.375842] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.381552] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.381567] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.381571] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.381634] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.381865] TCP: Hash tables configured (established 32768 bind 32768) [ 0.381880] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.381918] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.381989] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.381999] PCI: CLS 0 bytes, default 64 [ 0.383130] kvm [1]: HYP mode not available [ 0.409600] Initialise system trusted keyrings [ 0.413335] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.430064] Key type asymmetric registered [ 0.430072] Asymmetric key parser 'x509' registered [ 0.433997] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.435923] io scheduler mq-deadline registered [ 0.435927] io scheduler kyber registered [ 0.435936] io scheduler bfq registered [ 0.447265] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.451333] thunder_xcv, ver 1.0 [ 0.453035] thunder_bgx, ver 1.0 [ 0.454760] nicpf, ver 1.0 [ 0.454771] nicvf, ver 1.0 [ 0.454786] hv_vmbus: registering driver hyperv_keyboard [ 0.461420] rtc-efi rtc-efi.0: registered as rtc0 [ 0.461426] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.472566] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T16:02:46 UTC (1788451366) [ 0.472638] efifb: probing for efifb [ 0.472649] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.472651] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.472653] efifb: scrolling: redraw [ 0.472654] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.483567] Console: switching to colour frame buffer device 128x48 [ 0.483818] fb0: EFI VGA frame buffer device [ 0.483833] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.483859] hid: raw HID events driver (C) Jiri Kosina [ 0.503695] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.508812] watchdog: NMI not fully supported [ 0.511181] watchdog: Hard watchdog permanently disabled [ 0.513749] NET: Registered PF_INET6 protocol family [ 0.517044] Segment Routing with IPv6 [ 0.519399] In-situ OAM (IOAM) with IPv6 [ 0.521678] NET: Registered PF_PACKET protocol family [ 0.524639] Key type dns_resolver registered [ 0.528042] registered taskstats version 1 [ 0.530528] Loading compiled-in X.509 certificates [ 0.996006] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 1.002639] Demotion targets for Node 0: null [ 1.002708] Key type .fscrypt registered [ 1.002782] Key type fscrypt-provisioning registered [ 1.002809] ima: No TPM chip found, activating TPM-bypass! [ 1.002941] ima: Allocated hash algorithm: sha1 [ 1.002951] ima: No architecture policies found [ 1.006978] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.028867] clk: Disabling unused clocks [ 1.031834] PM: genpd: Disabling unused power domains [ 1.036029] Freeing unused kernel memory: 13440K [ 1.038465] Run /init as init process [ 1.084669] pps_core: LinuxPPS API ver. 1 registered [ 1.088347] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.094098] PTP clock support registered [ 1.096721] hv_utils: Registering HyperV Utility Driver [ 1.096839] hv_vmbus: registering driver hv_utils [ 1.102390] hv_utils: Shutdown IC version 3.2 [ 1.102527] hv_utils: TimeSync IC version 4.0 [ 1.105238] hv_vmbus: registering driver hid_hyperv [ 1.110603] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.110732] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.127495] SCSI subsystem initialized [ 1.130690] hv_vmbus: registering driver hv_storvsc [ 1.133657] scsi host1: storvsc_host_t [ 1.134996] scsi host0: storvsc_host_t [ 1.135348] scsi 0:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.135666] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.147215] sd 0:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.148140] sd 0:0:0:0: [sda] 4096-byte physical blocks [ 1.148287] sd 0:0:0:0: [sda] Write Protect is off [ 1.148421] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.162609] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.162862] sd 0:0:0:0: [sda] Attached SCSI disk [ 1.169968] sr 0:0:0:2: [sr0] scsi-1 drive [ 1.170141] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.183510] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.185461] device-mapper: uevent: version 1.0.3 [ 1.187070] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.191522] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.225975] raid6: neonx8 gen() 18556 MB/s [ 1.242974] raid6: neonx4 gen() 18506 MB/s [ 1.259974] raid6: neonx2 gen() 16886 MB/s [ 1.276974] raid6: neonx1 gen() 15060 MB/s [ 1.293975] raid6: int64x8 gen() 8879 MB/s [ 1.310983] raid6: int64x4 gen() 10746 MB/s [ 1.327975] raid6: int64x2 gen() 8818 MB/s [ 1.344986] raid6: int64x1 gen() 7063 MB/s [ 1.345112] raid6: using algorithm neonx8 gen() 18556 MB/s [ 1.361974] raid6: .... xor() 13666 MB/s, rmw enabled [ 1.363416] raid6: using neon recovery algorithm [ 1.366523] xor: measuring software checksum speed [ 1.367690] 8regs : 6583 MB/sec [ 1.368670] 32regs : 6718 MB/sec [ 1.369730] arm64_neon : 10073 MB/sec [ 1.370469] xor: using function: arm64_neon (10073 MB/sec) [ 1.390600] Btrfs loaded, zoned=no, fsverity=no [ 1.392830] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (186) [ 1.393934] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.395226] BTRFS error (device dm-0): error allocating crc32c hash for checksum mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory[ 1.395352] BTRFS error (device dm-0): open_ctree failed: -2 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.[ 2.347048] hv_utils: Heartbeat IC version 3.0 INFO: Rebooting [ 61.486551] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e878018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005673] Console: colour dummy device 80x25 [ 0.008620] printk: legacy console [tty1] enabled [ 0.012095] ACPI: Core revision 20250807 [ 0.014910] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022169] pid_max: default: 32768 minimum: 301 [ 0.025404] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.030317] landlock: Up and running. [ 0.032809] SELinux: Initializing. [ 0.035683] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.040844] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.046483] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.052206] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.055264] Hyper-V: enabling crash_kexec_post_notifiers [ 0.058825] rcu: Hierarchical SRCU implementation. [ 0.062140] rcu: Max phase no-delay instances is 400. [ 0.065732] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.071211] Remapping and enabling EFI services. [ 0.074137] smp: Bringing up secondary CPUs ... [ 0.077372] Detected PIPT I-cache on CPU1 [ 0.077421] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.077446] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.077513] smp: Brought up 1 node, 2 CPUs [ 0.092082] SMP: Total of 2 processors activated. [ 0.095141] CPU: All CPU(s) started at EL1 [ 0.097964] CPU features: detected: 32-bit EL0 Support [ 0.101460] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.107469] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.113388] CPU features: detected: Common not Private translations [ 0.117609] CPU features: detected: CRC32 instructions [ 0.121139] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.126819] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.130566] CPU features: detected: LSE atomic instructions [ 0.134291] CPU features: detected: Privileged Access Never [ 0.137883] CPU features: detected: PMUv3 [ 0.140543] CPU features: detected: Speculation barrier (SB) [ 0.144430] CPU features: detected: TLB range maintenance instructions [ 0.148931] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.153458] CPU features: detected: Scalable Vector Extension [ 0.157338] alternatives: applying system-wide alternatives [ 0.162217] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.166994] SVE: maximum available vector length 16 bytes per vector [ 0.171502] SVE: default vector length 16 bytes per vector [ 0.175251] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.185292] devtmpfs: initialized [ 0.188101] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.193027] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.198944] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.203220] 0 pages in range for non-PLT usage [ 0.203221] 514368 pages in range for PLT usage [ 0.206257] pinctrl core: initialized pinctrl subsystem [ 0.212909] SMBIOS 3.1.0 present. [ 0.215221] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.222594] DMI: Memory slots populated: 2/2 [ 0.226511] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.230912] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.235638] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.240738] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.245894] audit: initializing netlink subsys (disabled) [ 0.249559] audit: type=2000 audit(0.060:1): state=initialized audit_enabled=0 res=1 [ 0.249623] thermal_sys: Registered thermal governor 'step_wise' [ 0.262514] cpuidle: using governor menu [ 0.268612] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.273181] ASID allocator initialised with 32768 entries [ 0.277098] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.281616] Serial: AMBA PL011 UART driver [ 0.286330] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.289141] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.291436] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.294271] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.297189] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.300066] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.302331] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.304675] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.307573] ACPI: Added _OSI(Module Device) [ 0.309300] ACPI: Added _OSI(Processor Device) [ 0.310986] ACPI: Added _OSI(Processor Aggregator Device) [ 0.318749] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.323141] ACPI: Interpreter enabled [ 0.325704] ACPI: Using GIC for interrupt routing [ 0.329490] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.334925] printk: console [ttyAMA0] enabled [ 0.334925] printk: console [ttyAMA0] enabled [ 0.340371] printk: legacy bootconsole [pl11] disabled [ 0.340371] printk: legacy bootconsole [pl11] disabled [ 0.346744] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.348538] ACPI: CPU0 has been hot-added [ 0.348580] ACPI: CPU1 has been hot-added [ 0.348661] iommu: Default domain type: Translated [ 0.348663] iommu: DMA domain TLB invalidation policy: strict mode [ 0.352787] efivars: Registered efivars operations [ 0.352829] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.361461] hv_vmbus: Vmbus version:5.3 [ 0.368218] vgaarb: loaded [ 0.371647] clocksource: Switched to clocksource arch_sys_counter [ 0.371788] VFS: Disk quotas dquot_6.6.0 [ 0.371795] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.376987] pnp: PnP ACPI init [ 0.377033] pnp: PnP ACPI: found 0 devices [ 0.377691] NET: Registered PF_INET protocol family [ 0.377722] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.383408] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.383423] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.383428] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.383489] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.383726] TCP: Hash tables configured (established 32768 bind 32768) [ 0.383742] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.383780] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.383841] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.383859] PCI: CLS 0 bytes, default 64 [ 0.391026] kvm [1]: HYP mode not available [ 0.439799] Initialise system trusted keyrings [ 0.442047] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.446106] Key type asymmetric registered [ 0.448481] Asymmetric key parser 'x509' registered [ 0.451796] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.455294] io scheduler mq-deadline registered [ 0.457825] io scheduler kyber registered [ 0.459907] io scheduler bfq registered [ 0.462782] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.466689] thunder_xcv, ver 1.0 [ 0.468713] thunder_bgx, ver 1.0 [ 0.470159] nicpf, ver 1.0 [ 0.471322] nicvf, ver 1.0 [ 0.472810] hv_vmbus: registering driver hyperv_keyboard [ 0.476069] rtc-efi rtc-efi.0: registered as rtc0 [ 0.478715] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T16:03:51 UTC (1788451431) [ 0.478774] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.491289] efifb: probing for efifb [ 0.493284] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.496821] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.500335] efifb: scrolling: redraw [ 0.502104] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.506402] Console: switching to colour frame buffer device 128x48 [ 0.510615] fb0: EFI VGA frame buffer device [ 0.513000] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.516623] hid: raw HID events driver (C) Jiri Kosina [ 0.519668] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.524932] watchdog: NMI not fully supported [ 0.527018] watchdog: Hard watchdog permanently disabled [ 0.530379] NET: Registered PF_INET6 protocol family [ 0.533788] Segment Routing with IPv6 [ 0.535791] In-situ OAM (IOAM) with IPv6 [ 0.535812] NET: Registered PF_PACKET protocol family [ 0.540917] Key type dns_resolver registered [ 0.544112] registered taskstats version 1 [ 0.546435] Loading compiled-in X.509 certificates [ 0.972505] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 0.976381] Demotion targets for Node 0: null [ 0.976599] Key type .fscrypt registered [ 0.976775] Key type fscrypt-provisioning registered [ 0.977022] ima: No TPM chip found, activating TPM-bypass! [ 0.977964] ima: Allocated hash algorithm: sha1 [ 0.978076] ima: No architecture policies found [ 0.980012] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 0.991217] clk: Disabling unused clocks [ 0.992765] PM: genpd: Disabling unused power domains [ 0.995643] Freeing unused kernel memory: 13440K [ 0.997000] Run /init as init process [ 1.043352] pps_core: LinuxPPS API ver. 1 registered [ 1.045023] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.047831] PTP clock support registered [ 1.049468] hv_utils: Registering HyperV Utility Driver [ 1.050235] hv_vmbus: registering driver hv_utils [ 1.051922] hv_utils: Shutdown IC version 3.2 [ 1.053768] hv_utils: TimeSync IC version 4.0 [ 1.055556] hv_vmbus: registering driver hid_hyperv [ 1.057279] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.057413] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.064969] SCSI subsystem initialized [ 1.067892] hv_vmbus: registering driver hv_storvsc [ 1.069809] scsi host0: storvsc_host_t [ 1.071007] scsi host1: storvsc_host_t [ 1.071617] scsi 0:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.071957] scsi 0:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.079045] sd 0:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.079178] sd 0:0:0:0: [sda] 4096-byte physical blocks [ 1.079304] sd 0:0:0:0: [sda] Write Protect is off [ 1.079435] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.088068] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.089215] sd 0:0:0:0: [sda] Attached SCSI disk [ 1.099890] sr 0:0:0:2: [sr0] scsi-1 drive [ 1.101410] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.105303] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.105571] device-mapper: uevent: version 1.0.3 [ 1.105749] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.119489] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.153651] raid6: neonx8 gen() 18414 MB/s [ 1.171649] raid6: neonx4 gen() 18452 MB/s [ 1.188655] raid6: neonx2 gen() 17050 MB/s [ 1.205648] raid6: neonx1 gen() 15174 MB/s [ 1.223652] raid6: int64x8 gen() 9017 MB/s [ 1.240650] raid6: int64x4 gen() 10773 MB/s [ 1.257651] raid6: int64x2 gen() 8840 MB/s [ 1.274669] raid6: int64x1 gen() 7063 MB/s [ 1.275532] raid6: using algorithm neonx4 gen() 18452 MB/s [ 1.291647] raid6: .... xor() 15120 MB/s, rmw enabled [ 1.291757] raid6: using neon recovery algorithm [ 1.298341] xor: measuring software checksum speed [ 1.298570] 8regs : 29476 MB/sec [ 1.298790] 32regs : 29739 MB/sec [ 1.298978] arm64_neon : 37218 MB/sec [ 1.299075] xor: using function: arm64_neon (37218 MB/sec) [ 1.322872] Btrfs loaded, zoned=no, fsverity=no [ 1.325128] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (184) [ 1.332788] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.334104] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.334233] 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.[ 1.465222] hv_utils: Heartbeat IC version 3.0 INFO: Rebooting [ 61.419637] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005585] Console: colour dummy device 80x25 [ 0.008531] printk: legacy console [tty1] enabled [ 0.011977] ACPI: Core revision 20250807 [ 0.014513] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.021603] pid_max: default: 32768 minimum: 301 [ 0.024457] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.029249] landlock: Up and running. [ 0.031415] SELinux: Initializing. [ 0.034161] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.045539] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.051061] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.056803] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.060356] Hyper-V: enabling crash_kexec_post_notifiers [ 0.063681] rcu: Hierarchical SRCU implementation. [ 0.066697] rcu: Max phase no-delay instances is 400. [ 0.070340] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.075960] Remapping and enabling EFI services. [ 0.079145] smp: Bringing up secondary CPUs ... [ 0.082497] Detected PIPT I-cache on CPU1 [ 0.082614] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.082643] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.082718] smp: Brought up 1 node, 2 CPUs [ 0.096570] SMP: Total of 2 processors activated. [ 0.099585] CPU: All CPU(s) started at EL1 [ 0.102252] CPU features: detected: 32-bit EL0 Support [ 0.105565] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.111699] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.117795] CPU features: detected: Common not Private translations [ 0.121876] CPU features: detected: CRC32 instructions [ 0.125526] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.130992] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.135147] CPU features: detected: LSE atomic instructions [ 0.139056] CPU features: detected: Privileged Access Never [ 0.142754] CPU features: detected: PMUv3 [ 0.145374] CPU features: detected: Speculation barrier (SB) [ 0.149083] CPU features: detected: TLB range maintenance instructions [ 0.153607] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.158048] CPU features: detected: Scalable Vector Extension [ 0.161769] alternatives: applying system-wide alternatives [ 0.166513] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.171165] SVE: maximum available vector length 16 bytes per vector [ 0.175322] SVE: default vector length 16 bytes per vector [ 0.179154] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.189655] devtmpfs: initialized [ 0.192603] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.197307] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.203226] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.207286] 0 pages in range for non-PLT usage [ 0.207287] 514368 pages in range for PLT usage [ 0.210271] pinctrl core: initialized pinctrl subsystem [ 0.216797] SMBIOS 3.1.0 present. [ 0.218927] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.226098] DMI: Memory slots populated: 2/2 [ 0.229963] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.234345] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.239058] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.244296] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.249807] audit: initializing netlink subsys (disabled) [ 0.253666] audit: type=2000 audit(0.061:1): state=initialized audit_enabled=0 res=1 [ 0.253719] thermal_sys: Registered thermal governor 'step_wise' [ 0.264521] cpuidle: using governor menu [ 0.271167] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.275761] ASID allocator initialised with 32768 entries [ 0.279382] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.283583] Serial: AMBA PL011 UART driver [ 0.289633] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.292425] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.295307] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.298125] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.300646] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.303054] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.305482] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.308730] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.311675] ACPI: Added _OSI(Module Device) [ 0.313164] ACPI: Added _OSI(Processor Device) [ 0.314889] ACPI: Added _OSI(Processor Aggregator Device) [ 0.322473] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.325515] ACPI: Interpreter enabled [ 0.328047] ACPI: Using GIC for interrupt routing [ 0.331644] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.337182] printk: console [ttyAMA0] enabled [ 0.337182] printk: console [ttyAMA0] enabled [ 0.342705] printk: legacy bootconsole [pl11] disabled [ 0.342705] printk: legacy bootconsole [pl11] disabled [ 0.349210] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.350959] ACPI: CPU0 has been hot-added [ 0.351000] ACPI: CPU1 has been hot-added [ 0.351077] iommu: Default domain type: Translated [ 0.351079] iommu: DMA domain TLB invalidation policy: strict mode [ 0.359899] efivars: Registered efivars operations [ 0.359961] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.369281] hv_vmbus: Vmbus version:5.3 [ 0.372417] vgaarb: loaded [ 0.373090] clocksource: Switched to clocksource arch_sys_counter [ 0.373701] VFS: Disk quotas dquot_6.6.0 [ 0.373761] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.375572] pnp: PnP ACPI init [ 0.375870] pnp: PnP ACPI: found 0 devices [ 0.379759] NET: Registered PF_INET protocol family [ 0.379795] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.385495] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.385509] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.385514] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.385575] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.385805] TCP: Hash tables configured (established 32768 bind 32768) [ 0.385819] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.385857] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.385916] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.385926] PCI: CLS 0 bytes, default 64 [ 0.398027] kvm [1]: HYP mode not available [ 0.439688] Initialise system trusted keyrings [ 0.444144] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.447748] Key type asymmetric registered [ 0.449945] Asymmetric key parser 'x509' registered [ 0.452521] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.456031] io scheduler mq-deadline registered [ 0.458140] io scheduler kyber registered [ 0.460257] io scheduler bfq registered [ 0.462823] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.466514] thunder_xcv, ver 1.0 [ 0.467797] thunder_bgx, ver 1.0 [ 0.469302] nicpf, ver 1.0 [ 0.470735] nicvf, ver 1.0 [ 0.472080] hv_vmbus: registering driver hyperv_keyboard [ 0.475394] rtc-efi rtc-efi.0: registered as rtc0 [ 0.477694] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.483626] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T16:04:56 UTC (1788451496) [ 0.487595] efifb: probing for efifb [ 0.487607] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.487609] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.487610] efifb: scrolling: redraw [ 0.487611] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.496898] Console: switching to colour frame buffer device 128x48 [ 0.497156] fb0: EFI VGA frame buffer device [ 0.497170] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.497195] hid: raw HID events driver (C) Jiri Kosina [ 0.511145] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.511244] NET: Registered PF_INET6 protocol family [ 0.511310] watchdog: NMI not fully supported [ 0.511314] watchdog: Hard watchdog permanently disabled [ 0.516825] Segment Routing with IPv6 [ 0.516838] In-situ OAM (IOAM) with IPv6 [ 0.516852] NET: Registered PF_PACKET protocol family [ 0.524700] Key type dns_resolver registered [ 0.533184] registered taskstats version 1 [ 0.535541] Loading compiled-in X.509 certificates [ 0.974769] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 0.978917] Demotion targets for Node 0: null [ 0.979060] Key type .fscrypt registered [ 0.979139] Key type fscrypt-provisioning registered [ 0.979178] ima: No TPM chip found, activating TPM-bypass! [ 0.980063] ima: Allocated hash algorithm: sha1 [ 0.980303] ima: No architecture policies found [ 0.981035] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 0.993815] clk: Disabling unused clocks [ 0.995276] PM: genpd: Disabling unused power domains [ 0.998225] Freeing unused kernel memory: 13440K [ 0.999446] Run /init as init process [ 1.045358] pps_core: LinuxPPS API ver. 1 registered [ 1.047284] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.049935] PTP clock support registered [ 1.051549] hv_utils: Registering HyperV Utility Driver [ 1.052110] hv_vmbus: registering driver hv_utils [ 1.052984] hv_utils: Shutdown IC version 3.2 [ 1.054466] hv_utils: Heartbeat IC version 3.0 [ 1.055942] hv_utils: TimeSync IC version 4.0 [ 1.057647] hv_vmbus: registering driver hid_hyperv [ 1.059475] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.059821] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.066710] SCSI subsystem initialized [ 1.070125] hv_vmbus: registering driver hv_storvsc [ 1.072691] scsi host1: storvsc_host_t [ 1.072694] scsi host0: storvsc_host_t [ 1.074736] scsi 1:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.075121] scsi 1:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.082004] sd 1:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.082159] sd 1:0:0:0: [sda] 4096-byte physical blocks [ 1.082287] sd 1:0:0:0: [sda] Write Protect is off [ 1.082422] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.105782] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.106901] sd 1:0:0:0: [sda] Attached SCSI disk [ 1.112347] sr 1:0:0:2: [sr0] scsi-1 drive [ 1.112606] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.127633] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.129016] device-mapper: uevent: version 1.0.3 [ 1.131176] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.135704] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.169090] raid6: neonx8 gen() 18375 MB/s [ 1.187089] raid6: neonx4 gen() 18464 MB/s [ 1.204088] raid6: neonx2 gen() 17043 MB/s [ 1.221088] raid6: neonx1 gen() 15174 MB/s [ 1.238089] raid6: int64x8 gen() 8872 MB/s [ 1.256089] raid6: int64x4 gen() 10763 MB/s [ 1.273091] raid6: int64x2 gen() 8838 MB/s [ 1.290105] raid6: int64x1 gen() 7056 MB/s [ 1.290838] raid6: using algorithm neonx4 gen() 18464 MB/s [ 1.307090] raid6: .... xor() 15100 MB/s, rmw enabled [ 1.307196] raid6: using neon recovery algorithm [ 1.313635] xor: measuring software checksum speed [ 1.313870] 8regs : 29449 MB/sec [ 1.314082] 32regs : 29647 MB/sec [ 1.314278] arm64_neon : 37228 MB/sec [ 1.314375] xor: using function: arm64_neon (37228 MB/sec) [ 1.338043] Btrfs loaded, zoned=no, fsverity=no [ 1.341085] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (184) [ 1.348582] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.351591] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.352054] 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 [ 61.424606] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf801a00-0x1bf808fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005728] Console: colour dummy device 80x25 [ 0.008842] printk: legacy console [tty1] enabled [ 0.012352] ACPI: Core revision 20250807 [ 0.015202] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022810] pid_max: default: 32768 minimum: 301 [ 0.026063] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.031010] landlock: Up and running. [ 0.033549] SELinux: Initializing. [ 0.036446] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.041698] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.047465] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.053412] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.056693] Hyper-V: enabling crash_kexec_post_notifiers [ 0.060267] rcu: Hierarchical SRCU implementation. [ 0.063536] rcu: Max phase no-delay instances is 400. [ 0.067116] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.073368] Remapping and enabling EFI services. [ 0.076667] smp: Bringing up secondary CPUs ... [ 0.079997] Detected PIPT I-cache on CPU1 [ 0.080041] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.080066] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.080135] smp: Brought up 1 node, 2 CPUs [ 0.095300] SMP: Total of 2 processors activated. [ 0.098465] CPU: All CPU(s) started at EL1 [ 0.101463] CPU features: detected: 32-bit EL0 Support [ 0.104942] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.111071] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.117090] CPU features: detected: Common not Private translations [ 0.121410] CPU features: detected: CRC32 instructions [ 0.125000] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.130707] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.134689] CPU features: detected: LSE atomic instructions [ 0.138328] CPU features: detected: Privileged Access Never [ 0.142209] CPU features: detected: PMUv3 [ 0.144978] CPU features: detected: Speculation barrier (SB) [ 0.148878] CPU features: detected: TLB range maintenance instructions [ 0.153423] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.158216] CPU features: detected: Scalable Vector Extension [ 0.162256] alternatives: applying system-wide alternatives [ 0.167332] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.171869] SVE: maximum available vector length 16 bytes per vector [ 0.176269] SVE: default vector length 16 bytes per vector [ 0.180296] Memory: 3975880K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196308K reserved, 16384K cma-reserved) [ 0.194787] devtmpfs: initialized [ 0.197553] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.202744] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.208589] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.213036] 0 pages in range for non-PLT usage [ 0.213038] 514368 pages in range for PLT usage [ 0.216206] pinctrl core: initialized pinctrl subsystem [ 0.223061] SMBIOS 3.1.0 present. [ 0.225695] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.232706] DMI: Memory slots populated: 2/2 [ 0.236892] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.241441] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.246297] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.251580] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.257237] audit: initializing netlink subsys (disabled) [ 0.261114] audit: type=2000 audit(0.061:1): state=initialized audit_enabled=0 res=1 [ 0.261176] thermal_sys: Registered thermal governor 'step_wise' [ 0.264098] cpuidle: using governor menu [ 0.270746] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.275331] ASID allocator initialised with 32768 entries [ 0.279057] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.283658] Serial: AMBA PL011 UART driver [ 0.288562] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.293122] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.297399] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.302004] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.306349] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.310626] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.314749] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.319606] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.324696] ACPI: Added _OSI(Module Device) [ 0.326306] ACPI: Added _OSI(Processor Device) [ 0.327916] ACPI: Added _OSI(Processor Aggregator Device) [ 0.336118] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.338915] ACPI: Interpreter enabled [ 0.341393] ACPI: Using GIC for interrupt routing [ 0.345087] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.350776] printk: console [ttyAMA0] enabled [ 0.350776] printk: console [ttyAMA0] enabled [ 0.356329] printk: legacy bootconsole [pl11] disabled [ 0.356329] printk: legacy bootconsole [pl11] disabled [ 0.367297] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.371422] ACPI: CPU0 has been hot-added [ 0.371464] ACPI: CPU1 has been hot-added [ 0.372115] iommu: Default domain type: Translated [ 0.372175] iommu: DMA domain TLB invalidation policy: strict mode [ 0.375481] efivars: Registered efivars operations [ 0.375548] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.376958] hv_vmbus: Vmbus version:5.3 [ 0.379789] vgaarb: loaded [ 0.380424] clocksource: Switched to clocksource arch_sys_counter [ 0.381132] VFS: Disk quotas dquot_6.6.0 [ 0.381196] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.384101] pnp: PnP ACPI init [ 0.384163] pnp: PnP ACPI: found 0 devices [ 0.384836] NET: Registered PF_INET protocol family [ 0.384867] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.390509] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.390524] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.390529] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.390590] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.390812] TCP: Hash tables configured (established 32768 bind 32768) [ 0.390828] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.390867] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.390929] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.390939] PCI: CLS 0 bytes, default 64 [ 0.407783] kvm [1]: HYP mode not available [ 0.450802] Initialise system trusted keyrings [ 0.453436] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.457557] Key type asymmetric registered [ 0.459699] Asymmetric key parser 'x509' registered [ 0.462385] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.466747] io scheduler mq-deadline registered [ 0.469326] io scheduler kyber registered [ 0.471225] io scheduler bfq registered [ 0.473987] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.479555] thunder_xcv, ver 1.0 [ 0.481051] thunder_bgx, ver 1.0 [ 0.482919] nicpf, ver 1.0 [ 0.484505] nicvf, ver 1.0 [ 0.486192] hv_vmbus: registering driver hyperv_keyboard [ 0.490101] rtc-efi rtc-efi.0: registered as rtc0 [ 0.492500] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.500303] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T16:06:01 UTC (1788451561) [ 0.505081] efifb: probing for efifb [ 0.507134] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.510667] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.513968] efifb: scrolling: redraw [ 0.515954] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.520198] Console: switching to colour frame buffer device 128x48 [ 0.523273] fb0: EFI VGA frame buffer device [ 0.525033] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.525062] hid: raw HID events driver (C) Jiri Kosina [ 0.531178] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.535262] watchdog: NMI not fully supported [ 0.537263] watchdog: Hard watchdog permanently disabled [ 0.540001] NET: Registered PF_INET6 protocol family [ 0.544511] Segment Routing with IPv6 [ 0.544529] In-situ OAM (IOAM) with IPv6 [ 0.544543] NET: Registered PF_PACKET protocol family [ 0.546406] Key type dns_resolver registered [ 0.554558] registered taskstats version 1 [ 0.556265] Loading compiled-in X.509 certificates [ 0.979827] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 0.983658] Demotion targets for Node 0: null [ 0.984415] Key type .fscrypt registered [ 0.984634] Key type fscrypt-provisioning registered [ 0.984875] ima: No TPM chip found, activating TPM-bypass! [ 0.985750] ima: Allocated hash algorithm: sha1 [ 0.985872] ima: No architecture policies found [ 0.986537] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.003197] clk: Disabling unused clocks [ 1.004751] PM: genpd: Disabling unused power domains [ 1.007580] Freeing unused kernel memory: 13440K [ 1.008754] Run /init as init process [ 1.054681] pps_core: LinuxPPS API ver. 1 registered [ 1.056538] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.059367] PTP clock support registered [ 1.061330] hv_utils: Registering HyperV Utility Driver [ 1.061467] hv_vmbus: registering driver hv_utils [ 1.067306] hv_utils: Shutdown IC version 3.2 [ 1.067444] hv_utils: TimeSync IC version 4.0 [ 1.072624] hv_vmbus: registering driver hid_hyperv [ 1.075662] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.075792] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.088260] SCSI subsystem initialized [ 1.091875] hv_vmbus: registering driver hv_storvsc [ 1.094863] scsi host0: storvsc_host_t [ 1.097283] scsi host1: storvsc_host_t [ 1.098779] scsi 1:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.099102] scsi 1:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.104828] sd 1:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.104952] sd 1:0:0:0: [sda] 4096-byte physical blocks [ 1.105077] sd 1:0:0:0: [sda] Write Protect is off [ 1.105208] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.118789] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.119739] sd 1:0:0:0: [sda] Attached SCSI disk [ 1.129521] sr 1:0:0:2: [sr0] scsi-1 drive [ 1.129694] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.139580] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.140301] device-mapper: uevent: version 1.0.3 [ 1.142369] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.147479] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.179424] raid6: neonx8 gen() 18300 MB/s [ 1.197424] raid6: neonx4 gen() 18476 MB/s [ 1.214424] raid6: neonx2 gen() 17080 MB/s [ 1.231423] raid6: neonx1 gen() 15190 MB/s [ 1.248425] raid6: int64x8 gen() 9010 MB/s [ 1.266425] raid6: int64x4 gen() 10754 MB/s [ 1.283426] raid6: int64x2 gen() 8828 MB/s [ 1.300444] raid6: int64x1 gen() 7073 MB/s [ 1.301462] raid6: using algorithm neonx4 gen() 18476 MB/s [ 1.318421] raid6: .... xor() 15124 MB/s, rmw enabled [ 1.318532] raid6: using neon recovery algorithm [ 1.325253] xor: measuring software checksum speed [ 1.325497] 8regs : 27184 MB/sec [ 1.325709] 32regs : 29731 MB/sec [ 1.325899] arm64_neon : 36152 MB/sec [ 1.325996] xor: using function: arm64_neon (36152 MB/sec) [ 1.350330] Btrfs loaded, zoned=no, fsverity=no [ 1.353291] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (186) [ 1.360808] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.362127] BTRFS error (device dm-0): error allocating crc32c hash for checksum mount: mounting /dev/mapper/usr on /sysusr/usr failed: No such file or directory[ 1.362256] BTRFS error (device dm-0): open_ctree failed: -2 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.[ 2.119157] hv_utils: Heartbeat IC version 3.0 INFO: Rebooting [ 61.447820] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005577] Console: colour dummy device 80x25 [ 0.008311] printk: legacy console [tty1] enabled [ 0.011718] ACPI: Core revision 20250807 [ 0.014386] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.021791] pid_max: default: 32768 minimum: 301 [ 0.025083] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.029668] landlock: Up and running. [ 0.032063] SELinux: Initializing. [ 0.034941] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.039788] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.045557] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.051136] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.054406] Hyper-V: enabling crash_kexec_post_notifiers [ 0.058531] rcu: Hierarchical SRCU implementation. [ 0.061682] rcu: Max phase no-delay instances is 400. [ 0.065104] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.070771] Remapping and enabling EFI services. [ 0.074358] smp: Bringing up secondary CPUs ... [ 0.077904] Detected PIPT I-cache on CPU1 [ 0.077957] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.077983] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.078059] smp: Brought up 1 node, 2 CPUs [ 0.092584] SMP: Total of 2 processors activated. [ 0.095748] CPU: All CPU(s) started at EL1 [ 0.098714] CPU features: detected: 32-bit EL0 Support [ 0.102174] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.108375] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.114080] CPU features: detected: Common not Private translations [ 0.118327] CPU features: detected: CRC32 instructions [ 0.121903] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.126944] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.130706] CPU features: detected: LSE atomic instructions [ 0.134262] CPU features: detected: Privileged Access Never [ 0.138244] CPU features: detected: PMUv3 [ 0.140959] CPU features: detected: Speculation barrier (SB) [ 0.144740] CPU features: detected: TLB range maintenance instructions [ 0.149161] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.154083] CPU features: detected: Scalable Vector Extension [ 0.158138] alternatives: applying system-wide alternatives [ 0.163052] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.168175] SVE: maximum available vector length 16 bytes per vector [ 0.172733] SVE: default vector length 16 bytes per vector [ 0.176834] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.187246] devtmpfs: initialized [ 0.190097] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.195103] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.200902] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.205043] 0 pages in range for non-PLT usage [ 0.205044] 514368 pages in range for PLT usage [ 0.208143] pinctrl core: initialized pinctrl subsystem [ 0.215132] SMBIOS 3.1.0 present. [ 0.217260] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.224083] DMI: Memory slots populated: 2/2 [ 0.237858] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.242113] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.246994] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.252049] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.257244] audit: initializing netlink subsys (disabled) [ 0.260917] audit: type=2000 audit(0.061:1): state=initialized audit_enabled=0 res=1 [ 0.260995] thermal_sys: Registered thermal governor 'step_wise' [ 0.266389] cpuidle: using governor menu [ 0.272400] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.277032] ASID allocator initialised with 32768 entries [ 0.279719] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.283171] Serial: AMBA PL011 UART driver [ 0.285667] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.290339] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.294609] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.299260] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.303337] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.307621] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.311945] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.316336] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.321554] ACPI: Added _OSI(Module Device) [ 0.323394] ACPI: Added _OSI(Processor Device) [ 0.325894] ACPI: Added _OSI(Processor Aggregator Device) [ 0.334394] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.338113] ACPI: Interpreter enabled [ 0.340611] ACPI: Using GIC for interrupt routing [ 0.344244] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.349694] printk: console [ttyAMA0] enabled [ 0.349694] printk: console [ttyAMA0] enabled [ 0.354930] printk: legacy bootconsole [pl11] disabled [ 0.354930] printk: legacy bootconsole [pl11] disabled [ 0.360357] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.364684] ACPI: CPU0 has been hot-added [ 0.364718] ACPI: CPU1 has been hot-added [ 0.368598] iommu: Default domain type: Translated [ 0.368607] iommu: DMA domain TLB invalidation policy: strict mode [ 0.369703] efivars: Registered efivars operations [ 0.369768] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.380972] hv_vmbus: Vmbus version:5.3 [ 0.383942] vgaarb: loaded [ 0.385497] clocksource: Switched to clocksource arch_sys_counter [ 0.385931] VFS: Disk quotas dquot_6.6.0 [ 0.385940] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.388594] pnp: PnP ACPI init [ 0.388645] pnp: PnP ACPI: found 0 devices [ 0.390132] NET: Registered PF_INET protocol family [ 0.390164] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.395831] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.395845] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.395850] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.395912] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.396146] TCP: Hash tables configured (established 32768 bind 32768) [ 0.396160] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.396198] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.396257] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.396267] PCI: CLS 0 bytes, default 64 [ 0.405727] kvm [1]: HYP mode not available [ 0.453739] Initialise system trusted keyrings [ 0.456081] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.460149] Key type asymmetric registered [ 0.462518] Asymmetric key parser 'x509' registered [ 0.465508] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.469491] io scheduler mq-deadline registered [ 0.472228] io scheduler kyber registered [ 0.474744] io scheduler bfq registered [ 0.479775] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.482891] thunder_xcv, ver 1.0 [ 0.484201] thunder_bgx, ver 1.0 [ 0.485945] nicpf, ver 1.0 [ 0.487200] nicvf, ver 1.0 [ 0.488708] hv_vmbus: registering driver hyperv_keyboard [ 0.492013] rtc-efi rtc-efi.0: registered as rtc0 [ 0.494811] rtc-efi rtc-efi.0: setting system clock to 2026-09-03T16:07:07 UTC (1788451627) [ 0.498997] efifb: probing for efifb [ 0.501049] efifb: framebuffer at 0x40000000, using 3072k, total 3072k [ 0.504509] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.504511] efifb: scrolling: redraw [ 0.504512] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.504610] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0004:00/MSFT1000:00/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio0/input/input0 [ 0.505673] Console: switching to colour frame buffer device 128x48 [ 0.505922] fb0: EFI VGA frame buffer device [ 0.505935] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 0.505959] hid: raw HID events driver (C) Jiri Kosina [ 0.522422] hw perfevents: enabled with armv8_pmuv3_0 PMU driver, 7 (0,8000003f) counters available [ 0.522440] watchdog: NMI not fully supported [ 0.522444] watchdog: Hard watchdog permanently disabled [ 0.522573] NET: Registered PF_INET6 protocol family [ 0.527657] Segment Routing with IPv6 [ 0.527670] In-situ OAM (IOAM) with IPv6 [ 0.527683] NET: Registered PF_PACKET protocol family [ 0.538463] Key type dns_resolver registered [ 0.556750] registered taskstats version 1 [ 0.559325] Loading compiled-in X.509 certificates [ 0.984154] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.18.45-flatcar: 14c730c4724f1b26929b1e5a1107bea12eb816ac' [ 0.987814] Demotion targets for Node 0: null [ 0.988247] Key type .fscrypt registered [ 0.988404] Key type fscrypt-provisioning registered [ 0.988734] ima: No TPM chip found, activating TPM-bypass! [ 0.989574] ima: Allocated hash algorithm: sha1 [ 0.989743] ima: No architecture policies found [ 0.990579] alg: No test for fips(ansi_cprng) (fips_ansi_cprng) [ 1.007005] clk: Disabling unused clocks [ 1.008564] PM: genpd: Disabling unused power domains [ 1.011342] Freeing unused kernel memory: 13440K [ 1.012486] Run /init as init process [ 1.057288] pps_core: LinuxPPS API ver. 1 registered [ 1.059175] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.064562] PTP clock support registered [ 1.067048] hv_utils: Registering HyperV Utility Driver [ 1.067168] hv_vmbus: registering driver hv_utils [ 1.072546] hv_utils: Shutdown IC version 3.2 [ 1.072684] hv_utils: TimeSync IC version 4.0 [ 1.075214] hv_vmbus: registering driver hid_hyperv [ 1.080920] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input1 [ 1.081047] hid-hyperv 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 1.094618] SCSI subsystem initialized [ 1.098363] hv_vmbus: registering driver hv_storvsc [ 1.101357] scsi host0: storvsc_host_t [ 1.102518] scsi host1: storvsc_host_t [ 1.103605] scsi 1:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 1.103986] scsi 1:0:0:2: CD-ROM Msft Virtual DVD-ROM 1.0 PQ: 0 ANSI: 0 [ 1.116172] sd 1:0:0:0: [sda] 63737856 512-byte logical blocks: (32.6 GB/30.4 GiB) [ 1.117169] sd 1:0:0:0: [sda] 4096-byte physical blocks [ 1.117304] sd 1:0:0:0: [sda] Write Protect is off [ 1.117438] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 1.129782] sda: sda1 sda2 sda3 sda4 sda6 sda7 sda9 [ 1.130032] sd 1:0:0:0: [sda] Attached SCSI disk [ 1.138919] sr 1:0:0:2: [sr0] scsi-1 drive [ 1.141537] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.142890] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.143258] device-mapper: uevent: version 1.0.3 [ 1.143410] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.159097] device-mapper: verity: sha256 using "sha256-lib" Mounting /usr from /dev/mapper/usr [ 1.191496] raid6: neonx8 gen() 18575 MB/s [ 1.208496] raid6: neonx4 gen() 18520 MB/s [ 1.225495] raid6: neonx2 gen() 16965 MB/s [ 1.242495] raid6: neonx1 gen() 15016 MB/s [ 1.260495] raid6: int64x8 gen() 8879 MB/s [ 1.277496] raid6: int64x4 gen() 10756 MB/s [ 1.288720] hv_utils: Heartbeat IC version 3.0 [ 1.294500] raid6: int64x2 gen() 8833 MB/s [ 1.311505] raid6: int64x1 gen() 7060 MB/s [ 1.311624] raid6: using algorithm neonx8 gen() 18575 MB/s [ 1.329498] raid6: .... xor() 14939 MB/s, rmw enabled [ 1.329768] raid6: using neon recovery algorithm [ 1.333489] xor: measuring software checksum speed [ 1.333987] 8regs : 29367 MB/sec [ 1.334201] 32regs : 29733 MB/sec [ 1.334389] arm64_neon : 37154 MB/sec [ 1.334487] xor: using function: arm64_neon (37154 MB/sec) [ 1.355478] Btrfs loaded, zoned=no, fsverity=no [ 1.359023] BTRFS: device fsid 0a6d1047-1232-48f6-8364-c51e3be6e22f devid 1 transid 45 /dev/mapper/usr (254:0) scanned by mount (186) [ 1.362268] BTRFS info (device dm-0): first mount of filesystem 0a6d1047-1232-48f6-8364-c51e3be6e22f [ 1.365253] BTRFS error (device dm-0): error allocating crc32c hash for checksum [ 1.366130] 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 [ 61.442937] reboot: Restarting system [=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='arm64' 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/arm64-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/arm64-efi/all_video.mod' not found. error: /build/arm64-usr/var/tmp/portage/sys-boot/grub-2.12-r12/work/grub-2.12/grub-cor e/term/serial.c:grub_cmd_serial:283:serial port `com0' isn't found. error: /build/arm64-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/arm64-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] Booting Linux on physical CPU 0x0000000000 [0x410fd490] [ 0.000000] Linux version 6.18.45-flatcar (build@pony-truck.infra.kinvolk.io) (aarch64-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 Thu Sep 3 11:53:03 -00 2026 [ 0.000000] KASLR enabled [ 0.000000] earlycon: pl11 at MMIO 0x00000000effec000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: ACPI 2.0=0x3f979018 SMBIOS=0x3f8a0000 SMBIOS 3.0=0x3f880000 MEMATTR=0x3e879018 RNG=0x3f979718 MEMRESERVE=0x3df3e898 [ 0.000000] random: crng init done [ 0.000000] secureboot: Secure boot disabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003F979018 000024 (v02 VRTUAL) [ 0.000000] ACPI: XSDT 0x000000003F979F18 00006C (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: FACP 0x000000003F979C18 000114 (v06 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: DSDT 0x000000003F95A018 01E046 (v02 MSFTVM DSDT01 00000001 INTL 20230628) [ 0.000000] ACPI: DBG2 0x000000003F979B18 000072 (v00 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: GTDT 0x000000003F979D98 000060 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: OEM0 0x000000003F979098 000064 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR 0x000000003F979A98 000050 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: APIC 0x000000003F979818 0000EE (v05 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: SRAT 0x000000003F979998 0000A4 (v03 HVLITE HVLITETB 00000000 MSHV 00000000) [ 0.000000] ACPI: PPTT 0x000000003F979198 00012C (v01 VRTUAL MICROSFT 00000000 MSFT 00000000) [ 0.000000] ACPI: BGRT 0x000000003F979E98 000038 (v01 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000000] ACPI: SPCR: console: pl011,mmio32,0xeffec000,115200 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x1bfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x1bfffffff] -> [mem 0x00000000-0x1bfffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1bf800a00-0x1bf807fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000824000-0x000000003f38ffff] [ 0.000000] node 0: [mem 0x000000003f390000-0x000000003f943fff] [ 0.000000] node 0: [mem 0x000000003f944000-0x000000003f9effff] [ 0.000000] node 0: [mem 0x000000003f9f0000-0x000000003fdeffff] [ 0.000000] node 0: [mem 0x000000003fdf0000-0x000000003fffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000001bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001bfffffff] [ 0.000000] On node 0, zone DMA: 36 pages in unavailable ranges [ 0.000000] cma: Reserved 16 MiB at 0x000000003ce00000 [ 0.000000] psci: probing for conduit method from ACPI. [ 0.000000] psci: PSCIv1.3 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.4 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000] percpu: Embedded 34 pages/cpu s99224 r8192 d31848 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Address authentication (architected QARMA5 algorithm) [ 0.000000] CPU features: detected: GICv3 CPU interface [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 2067961 or 2054223 [ 0.000000] CPU features: detected: Broken broadcast TLBI completion [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel 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=ttyAMA0,115200n8 earlycon=pl011,0xeffec000 flatcar.first_boot=detected acpi=force flatcar.oem.id=azure flatcar.autologin verity.usrhash=7ba54d5bd6e18edb21ea316ff6fc22bc44c1143a9a833349745774749945c53c [ 0.000000] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] software IO TLB: area num 2. [ 0.000000] software IO TLB: mapped [mem 0x0000000038e00000-0x000000003ce00000] (64MB) [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048540 [ 0.000000] Policy zone: Normal [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 41591 entries in 164 pages [ 0.000000] ftrace: allocated 164 pages with 3 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 960 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs, RSS [ 0.000000] GICv3: GICD_CTLR.DS=0, SCR_EL3.FIQ=0 [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000effee000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.000000] arch_timer: cp15 timer running at 1000.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1fffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] sched_clock: 61 bits at 1000MHz, resolution 1ns, wraps every 4398046511103ns [ 0.005829] Console: colour dummy device 80x25 [ 0.008931] printk: legacy console [tty1] enabled [ 0.012259] ACPI: Core revision 20250807 [ 0.015081] Calibrating delay loop (skipped), value calculated using timer frequency.. 2000.00 BogoMIPS (lpj=1000000) [ 0.022135] pid_max: default: 32768 minimum: 301 [ 0.025443] LSM: initializing lsm=lockdown,capability,landlock,selinux,ima [ 0.030260] landlock: Up and running. [ 0.032872] SELinux: Initializing. [ 0.035748] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.040978] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.046886] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0xa0000e, misc 0x31e1 [ 0.052676] Hyper-V: Host Build 10.0.26102.3641-3-0 [ 0.055927] Hyper-V: enabling crash_kexec_post_notifiers [ 0.059544] rcu: Hierarchical SRCU implementation. [ 0.062889] rcu: Max phase no-delay instances is 400. [ 0.066497] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.072388] Remapping and enabling EFI services. [ 0.075954] smp: Bringing up secondary CPUs ... [ 0.079135] Detected PIPT I-cache on CPU1 [ 0.079182] GICv3: CPU1: found redistributor 1 region 1:0x00000000f000e000 [ 0.079207] CPU1: Booted secondary processor 0x0000000001 [0x410fd490] [ 0.079274] smp: Brought up 1 node, 2 CPUs [ 0.094090] SMP: Total of 2 processors activated. [ 0.097351] CPU: All CPU(s) started at EL1 [ 0.100172] CPU features: detected: 32-bit EL0 Support [ 0.103730] CPU features: detected: Instruction cache invalidation not required for I/D coherence [ 0.109896] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.115911] CPU features: detected: Common not Private translations [ 0.120331] CPU features: detected: CRC32 instructions [ 0.123766] CPU features: detected: Generic authentication (architected QARMA5 algorithm) [ 0.136154] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.139994] CPU features: detected: LSE atomic instructions [ 0.143885] CPU features: detected: Privileged Access Never [ 0.147744] CPU features: detected: PMUv3 [ 0.150444] CPU features: detected: Speculation barrier (SB) [ 0.154353] CPU features: detected: TLB range maintenance instructions [ 0.158647] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.163257] CPU features: detected: Scalable Vector Extension [ 0.167310] alternatives: applying system-wide alternatives [ 0.172322] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.177153] SVE: maximum available vector length 16 bytes per vector [ 0.181450] SVE: default vector length 16 bytes per vector [ 0.185374] Memory: 3975876K/4194160K available (12800K kernel code, 2498K rwdata, 9676K rodata, 13440K init, 984K bss, 196312K reserved, 16384K cma-reserved) [ 0.195059] devtmpfs: initialized [ 0.197871] posixtimers hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.202912] futex hash table entries: 512 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 0.208657] 2G module region forced by RANDOMIZE_MODULE_REGION_FULL [ 0.212915] 0 pages in range for non-PLT usage [ 0.212916] 514368 pages in range for PLT usage [ 0.215860] pinctrl core: initialized pinctrl subsystem [ 0.222455] SMBIOS 3.1.0 present. [ 0.224785] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/22/2026 [ 0.231717] DMI: Memory slots populated: 2/2 [ 0.235700] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.238331] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.247794] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.251086] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.253937] audit: initializing netlink subsys (disabled) [ 0.256035] audit: type=2000 audit(0.075:1): state=initialized audit_enabled=0 res=1 [ 0.256371] thermal_sys: Registered thermal governor 'step_wise' [ 0.259775] cpuidle: using governor menu [ 0.266651] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.271366] ASID allocator initialised with 32768 entries [ 0.275062] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.279458] Serial: AMBA PL011 UART driver [ 0.282554] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.285527] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.288157] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.291761] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.294535] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.298002] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.300582] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.303260] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.306489] ACPI: Added _OSI(Module Device) [ 0.308293] ACPI: Added _OSI(Processor Device) [ 0.309892] ACPI: Added _OSI(Processor Aggregator Device) [ 0.317590] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.320407] ACPI: Interpreter enabled [ 0.321583] ACPI: Using GIC for interrupt routing [ 0.323744] ARMH0011:00: ttyAMA0 at MMIO 0xeffec000 (irq = 12, base_baud = 0) is a SBSA [ 0.326472] printk: console [ttyAMA0] enabled [ 0.326472] printk: console [ttyAMA0] enabled [ 0.328880] printk: legacy bootconsole [pl11] disabled [ 0.328880] printk: legacy bootconsole [pl11] disabled [ 0.332040] ARMH0011:01: ttyAMA1 at MMIO 0xeffeb000 (irq = 13, base_baud = 0) is a SBSA [ 0.333811] ACPI: CPU0 has been hot-added [ 0.333843] ACPI: CPU1 has been hot-added [ 0.335690] iommu: Default domain type: Translated [ 0.336648] iommu: DMA domain TLB invalidation policy: strict mode [ 0.340076] efivars: Registered efivars operations [ 0.340126] hv_vmbus: hv_mmio=[mem 0x40000000-0xfed3ffff],[mem 0xfc0000000-0xfffffffff] fb=[mem 0x40000000-0x47ffffff] [ 0.348853] hv_vmbus: Vmbus version:5.3 [ 0.351869] vgaarb: loaded [ 0.353482] clocksource: Switched to clocksource arch_sys_counter [ 0.353583] VFS: Disk quotas dquot_6.6.0 [ 0.353589] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.357541] pnp: PnP ACPI init [ 0.357584] pnp: PnP ACPI: found 0 devices [ 0.358234] NET: Registered PF_INET protocol family [ 0.358265] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.363943] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.363957] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.363963] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.364024] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.364262] TCP: Hash tables configured (established 32768 bind 32768) [ 0.364278] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.364316] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.364376] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.364386] PCI: CLS 0 bytes, default 64 [ 0.369323] kvm [1]: HYP mode not available [ 0.422443] Initialise system trusted keyrings [ 0.424804] workingset: timestamp_bits=39 max_order=20 bucket_order=0 [ 0.428685] Key type asymmetric registered [ 0.431045] Asymmetric key parser 'x509' registered [ 0.434631] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.438857] io scheduler