[=3h[=3h[=3h[=3hWelcome to GRUB! check_signatures=no cmdpath=(hd0,gpt1)/EFI/BOOT 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_timeout_style=y grub_cpu=x86_64 grub_platform=efi lang= locale_dir= net_default_ip=(null) net_default_mac=(null) net_default_server= pager= prefix=(memdisk) pxe_default_server= root=hd0,gpt1 secondary_locale_dir= GNU GRUB version 2.06 ����������������������������������������������������������������������������Ŀ�������������������������������������������������������������������������������������������������������� Use the ^ and v 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        [2026-04-21T10:15:20.057830]      The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.000000] Linux version 6.6.127-flatcar (build@pony-truck.infra.kinvolk.io) (x86_64-cros-linux-gnu-gcc (Gentoo Hardened 13.3.1_p20240614 p17) 13.3.1 20240614, GNU ld (Gentoo 2.42 p3) 2.42.0) #1 SMP PREEMPT_DYNAMIC Tue Apr 21 08:36:33 -00 2026 [ 0.000000] Command line: BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=ttyS0,115200n8 console=tty0 flatcar.first_boot=detected flatcar.oem.id=ec2 modprobe.blacklist=xen_fbfront net.ifnames=0 nvme_core.io_timeout=4294967295 verity.usrhash=8954524425723bfa042c04f94c1e1c390b7f44ef08e5f6b6ea2dffa22a37ca9a [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000786cdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000786ce000-0x00000000787cdfff] type 20 [ 0.000000] BIOS-e820: [mem 0x00000000787ce000-0x000000007894dfff] reserved [ 0.000000] BIOS-e820: [mem 0x000000007894e000-0x000000007895dfff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000007895e000-0x00000000789ddfff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x00000000789de000-0x000000007c97bfff] usable [ 0.000000] BIOS-e820: [mem 0x000000007c97c000-0x000000007c9fffff] reserved [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] efi: EFI v2.7 by EDK II [ 0.000000] efi: SMBIOS=0x7886a000 ACPI=0x7895d000 ACPI 2.0=0x7895d014 MEMATTR=0x7701a018 [ 0.000000] SMBIOS 2.7 present. [ 0.000000] DMI: Amazon EC2 t3.small/, BIOS 1.0 10/16/2017 [ 0.000000] Hypervisor detected: KVM [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 3583848506 cycles [ 0.000003] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000006] tsc: Detected 2499.996 MHz processor [ 0.000110] last_pfn = 0x7c97c max_arch_pfn = 0x400000000 [ 0.000140] MTRR map: 4 entries (2 fixed + 2 variable; max 18), built from 8 variable MTRRs [ 0.000143] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000243] Using GB pages for direct mapping [ 0.000352] Secure boot disabled [ 0.000356] ACPI: Early table checksum verification disabled [ 0.000362] ACPI: RSDP 0x000000007895D014 000024 (v02 AMAZON) [ 0.000367] ACPI: XSDT 0x000000007895C0E8 00006C (v01 AMAZON AMZNFACP 00000001 01000013) [ 0.000372] ACPI: FACP 0x0000000078955000 000114 (v01 AMAZON AMZNFACP 00000001 AMZN 00000001) [ 0.000378] ACPI: DSDT 0x0000000078956000 00115A (v01 AMAZON AMZNDSDT 00000001 AMZN 00000001) [ 0.000381] ACPI: FACS 0x00000000789D0000 000040 [ 0.000384] ACPI: WAET 0x000000007895B000 000028 (v01 AMAZON AMZNWAET 00000001 AMZN 00000001) [ 0.000387] ACPI: SLIT 0x000000007895A000 00006C (v01 AMAZON AMZNSLIT 00000001 AMZN 00000001) [ 0.000390] ACPI: APIC 0x0000000078959000 000076 (v01 AMAZON AMZNAPIC 00000001 AMZN 00000001) [ 0.000393] ACPI: SRAT 0x0000000078958000 0000A0 (v01 AMAZON AMZNSRAT 00000001 AMZN 00000001) [ 0.000396] ACPI: HPET 0x0000000078954000 000038 (v01 AMAZON AMZNHPET 00000001 AMZN 00000001) [ 0.000398] ACPI: SSDT 0x0000000078953000 000759 (v01 AMAZON AMZNSSDT 00000001 AMZN 00000001) [ 0.000401] ACPI: SSDT 0x0000000078952000 0000D1 (v01 AMAZON AMZNSSDT 00000001 AMZN 00000001) [ 0.000404] ACPI: BGRT 0x0000000078951000 000038 (v01 AMAZON AMAZON 00000002 01000013) [ 0.000407] ACPI: Reserving FACP table memory at [mem 0x78955000-0x78955113] [ 0.000408] ACPI: Reserving DSDT table memory at [mem 0x78956000-0x78957159] [ 0.000409] ACPI: Reserving FACS table memory at [mem 0x789d0000-0x789d003f] [ 0.000410] ACPI: Reserving WAET table memory at [mem 0x7895b000-0x7895b027] [ 0.000411] ACPI: Reserving SLIT table memory at [mem 0x7895a000-0x7895a06b] [ 0.000411] ACPI: Reserving APIC table memory at [mem 0x78959000-0x78959075] [ 0.000412] ACPI: Reserving SRAT table memory at [mem 0x78958000-0x7895809f] [ 0.000413] ACPI: Reserving HPET table memory at [mem 0x78954000-0x78954037] [ 0.000414] ACPI: Reserving SSDT table memory at [mem 0x78953000-0x78953758] [ 0.000415] ACPI: Reserving SSDT table memory at [mem 0x78952000-0x789520d0] [ 0.000416] ACPI: Reserving BGRT table memory at [mem 0x78951000-0x78951037] [ 0.000459] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000461] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000463] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x7fffffff] [ 0.000475] NODE_DATA(0) allocated [mem 0x7a8f0000-0x7a8f5fff] [ 0.000500] Zone ranges: [ 0.000501] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000503] DMA32 [mem 0x0000000001000000-0x000000007c97bfff] [ 0.000504] Normal empty [ 0.000505] Movable zone start for each node [ 0.000506] Early memory node ranges [ 0.000507] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.000509] node 0: [mem 0x0000000000100000-0x00000000786cdfff] [ 0.000510] node 0: [mem 0x00000000789de000-0x000000007c97bfff] [ 0.000511] Initmem setup node 0 [mem 0x0000000000001000-0x000000007c97bfff] [ 0.000518] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.000547] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.004125] On node 0, zone DMA32: 784 pages in unavailable ranges [ 0.004274] On node 0, zone DMA32: 13956 pages in unavailable ranges [ 0.004712] ACPI: PM-Timer IO Port: 0xb008 [ 0.004722] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.004784] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.004787] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.004789] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.004791] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.004792] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.004796] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.004797] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.004802] TSC deadline timer available [ 0.004803] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.004821] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.004837] [mem 0x7ca00000-0xffffffff] available for PCI devices [ 0.004845] Booting paravirtualized kernel on KVM [ 0.004847] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.009030] setup_percpu: NR_CPUS:512 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.009315] percpu: Embedded 57 pages/cpu s196328 r8192 d28952 u1048576 [ 0.010077] kvm-guest: PV spinlocks enabled [ 0.010080] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.010083] Kernel command line: rootflags=rw mount.usrflags=ro BOOT_IMAGE=/flatcar/vmlinuz-a mount.usr=/dev/mapper/usr verity.usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132 rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT console=ttyS0,115200n8 console=tty0 flatcar.first_boot=detected flatcar.oem.id=ec2 modprobe.blacklist=xen_fbfront net.ifnames=0 nvme_core.io_timeout=4294967295 verity.usrhash=8954524425723bfa042c04f94c1e1c390b7f44ef08e5f6b6ea2dffa22a37ca9a [ 0.010264] random: crng init done [ 0.010490] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.010614] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.010667] Fallback order for Node 0: 0 [ 0.010670] Built 1 zonelists, mobility grouping on. Total pages: 501318 [ 0.010671] Policy zone: DMA32 [ 0.010673] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.014557] Memory: 1874644K/2037804K available (12288K kernel code, 2288K rwdata, 22752K rodata, 42892K init, 2304K bss, 162900K reserved, 0K cma-reserved) [ 0.014762] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.014769] Kernel/User page tables isolation: enabled [ 0.014800] ftrace: allocating 37996 entries in 149 pages [ 0.022185] ftrace: allocated 149 pages with 4 groups [ 0.022832] Dynamic Preempt: voluntary [ 0.022873] rcu: Preemptible hierarchical RCU implementation. [ 0.022874] rcu: RCU event tracing is enabled. [ 0.022874] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.022876] Trampoline variant of Tasks RCU enabled. [ 0.022876] Rude variant of Tasks RCU enabled. [ 0.022877] Tracing variant of Tasks RCU enabled. [ 0.022877] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.022878] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.025833] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 16 [ 0.026061] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.026116] Console: colour dummy device 80x25 [ 0.026118] printk: console [tty0] enabled [ 0.026387] printk: console [ttyS0] enabled [ 0.184450] ACPI: Core revision 20230628 [ 0.185444] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 30580167144 ns [ 0.187300] APIC: Switch to symmetric I/O mode setup [ 0.188775] x2apic enabled [ 0.189785] APIC: Switched APIC routing to: physical x2apic [ 0.192717] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x24093623c91, max_idle_ns: 440795291220 ns [ 0.194773] Calibrating delay loop (skipped) preset value.. 4999.99 BogoMIPS (lpj=2499996) [ 0.195769] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 0.195769] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4 [ 0.195769] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.195769] Spectre V2 : Mitigation: Retpolines [ 0.195769] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.195769] RETBleed: WARNING: Spectre v2 mitigation leaves CPU vulnerable to RETBleed attacks, data leaks possible! [ 0.195769] RETBleed: Vulnerable [ 0.195769] Speculative Store Bypass: Vulnerable [ 0.195769] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 0.195769] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 0.195769] GDS: Unknown: Dependent on hypervisor status [ 0.195769] active return thunk: its_return_thunk [ 0.195769] ITS: Mitigation: Aligned branch/return thunks [ 0.195769] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.195769] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.195769] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.195769] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers' [ 0.195769] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR' [ 0.195769] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.195769] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.195769] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.195769] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' [ 0.195769] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.195769] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64 [ 0.195769] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64 [ 0.195769] x86/fpu: xstate_offset[5]: 960, xstate_sizes[5]: 64 [ 0.195769] x86/fpu: xstate_offset[6]: 1024, xstate_sizes[6]: 512 [ 0.195769] x86/fpu: xstate_offset[7]: 1536, xstate_sizes[7]: 1024 [ 0.195769] x86/fpu: xstate_offset[9]: 2560, xstate_sizes[9]: 8 [ 0.195769] x86/fpu: Enabled xstate features 0x2ff, context size is 2568 bytes, using 'compacted' format. [ 0.195769] Freeing SMP alternatives memory: 32K [ 0.195769] pid_max: default: 32768 minimum: 301 [ 0.195769] LSM: initializing lsm=lockdown,capability,landlock,selinux,integrity [ 0.195769] landlock: Up and running. [ 0.195769] SELinux: Initializing. [ 0.195769] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.195769] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.195769] smpboot: CPU0: Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 0.195930] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.196786] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.197786] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.198787] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 0.199803] signal: max sigframe size: 3632 [ 0.200619] rcu: Hierarchical SRCU implementation. [ 0.200772] rcu: Max phase no-delay instances is 400. [ 0.203946] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.204835] smp: Bringing up secondary CPUs ... [ 0.205831] smpboot: x86: Booting SMP configuration: [ 0.206773] .... node #0, CPUs: #1 [ 0.208142] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 0.209773] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 0.210824] smp: Brought up 1 node, 2 CPUs [ 0.211659] smpboot: Max logical packages: 1 [ 0.211772] smpboot: Total of 2 processors activated (9999.98 BogoMIPS) [ 0.213065] devtmpfs: initialized [ 0.213521] x86/mm: Memory block size: 128MB [ 0.215071] ACPI: PM: Registering ACPI NVS region [mem 0x7895e000-0x789ddfff] (524288 bytes) [ 0.215817] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.216775] futex hash table entries: 512 (order: 3, 32768 bytes, linear) [ 0.217848] pinctrl core: initialized pinctrl subsystem [ 0.219324] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.219904] audit: initializing netlink subsys (disabled) [ 0.220805] audit: type=2000 audit(1776766522.575:1): state=initialized audit_enabled=0 res=1 [ 0.220844] thermal_sys: Registered thermal governor 'step_wise' [ 0.221773] thermal_sys: Registered thermal governor 'user_space' [ 0.222798] cpuidle: using governor menu [ 0.224683] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.224838] dca service started, version 1.12.1 [ 0.225809] PCI: Using configuration type 1 for base access [ 0.226942] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.237854] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.238774] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.239774] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.240772] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.246863] ACPI: Added _OSI(Module Device) [ 0.247738] ACPI: Added _OSI(Processor Device) [ 0.247776] ACPI: Added _OSI(Processor Aggregator Device) [ 0.249029] ACPI: 3 ACPI AML tables successfully acquired and loaded [ 0.250836] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 0.251900] ACPI: Interpreter enabled [ 0.252586] ACPI: PM: (supports S0 S5) [ 0.253773] ACPI: Using IOAPIC for interrupt routing [ 0.254739] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.255772] PCI: Using E820 reservations for host bridge windows [ 0.257861] ACPI: Enabled 2 GPEs in block 00 to 0F [ 0.260565] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.261777] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.262773] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.264780] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 0.267114] acpiphp: Slot [3] registered [ 0.267796] acpiphp: Slot [4] registered [ 0.268600] acpiphp: Slot [5] registered [ 0.269786] acpiphp: Slot [6] registered [ 0.270610] acpiphp: Slot [7] registered [ 0.271785] acpiphp: Slot [8] registered [ 0.272553] acpiphp: Slot [9] registered [ 0.272785] acpiphp: Slot [10] registered [ 0.273602] acpiphp: Slot [11] registered [ 0.274785] acpiphp: Slot [12] registered [ 0.275613] acpiphp: Slot [13] registered [ 0.275785] acpiphp: Slot [14] registered [ 0.276547] acpiphp: Slot [15] registered [ 0.277787] acpiphp: Slot [16] registered [ 0.278603] acpiphp: Slot [17] registered [ 0.279785] acpiphp: Slot [18] registered [ 0.280605] acpiphp: Slot [19] registered [ 0.280785] acpiphp: Slot [20] registered [ 0.281458] acpiphp: Slot [21] registered [ 0.282785] acpiphp: Slot [22] registered [ 0.283432] acpiphp: Slot [23] registered [ 0.283785] acpiphp: Slot [24] registered [ 0.284439] acpiphp: Slot [25] registered [ 0.284784] acpiphp: Slot [26] registered [ 0.285449] acpiphp: Slot [27] registered [ 0.286787] acpiphp: Slot [28] registered [ 0.287426] acpiphp: Slot [29] registered [ 0.287785] acpiphp: Slot [30] registered [ 0.288461] acpiphp: Slot [31] registered [ 0.288782] PCI host bridge to bus 0000:00 [ 0.289443] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.290772] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.291776] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.292773] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff window] [ 0.293772] pci_bus 0000:00: root bus resource [mem 0x100000000-0x2000ffffffff window] [ 0.295774] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.296714] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.298187] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.299835] pci 0000:00:01.3: [8086:7113] type 00 class 0x000000 [ 0.301597] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 0.302846] pci 0000:00:01.3: PIIX4 devres E PIO at fff0-ffff [ 0.303772] pci 0000:00:01.3: PIIX4 devres F MMIO at ffc00000-ffffffff [ 0.304786] pci 0000:00:01.3: PIIX4 devres G PIO at fff0-ffff [ 0.305691] pci 0000:00:01.3: PIIX4 devres H MMIO at ffc00000-ffffffff [ 0.306790] pci 0000:00:01.3: PIIX4 devres I PIO at fff0-ffff [ 0.307794] pci 0000:00:01.3: PIIX4 devres J PIO at fff0-ffff [ 0.309109] pci 0000:00:03.0: [1d0f:1111] type 00 class 0x030000 [ 0.311503] pci 0000:00:03.0: reg 0x10: [mem 0x80000000-0x803fffff pref] [ 0.315012] pci 0000:00:03.0: reg 0x30: [mem 0xffff0000-0xffffffff pref] [ 0.315852] pci 0000:00:03.0: BAR 0: assigned to efifb [ 0.316828] pci 0000:00:03.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.319164] pci 0000:00:04.0: [1d0f:8061] type 00 class 0x010802 [ 0.321780] pci 0000:00:04.0: reg 0x10: [mem 0x80404000-0x80407fff] [ 0.328339] pci 0000:00:05.0: [1d0f:ec20] type 00 class 0x020000 [ 0.330711] pci 0000:00:05.0: reg 0x10: [mem 0x80400000-0x80403fff] [ 0.337707] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 0.339869] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 0.340883] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 0.341858] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 0.342815] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 0.344814] iommu: Default domain type: Translated [ 0.345772] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.346863] efivars: Registered efivars operations [ 0.347531] PCI: Using ACPI for IRQ routing [ 0.348802] pci 0000:00:03.0: vgaarb: setting as boot VGA device [ 0.349769] pci 0000:00:03.0: vgaarb: bridge control possible [ 0.349769] pci 0000:00:03.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.351774] vgaarb: loaded [ 0.352282] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0 [ 0.353772] hpet0: 8 comparators, 32-bit 62.500000 MHz counter [ 0.357803] clocksource: Switched to clocksource kvm-clock [ 0.359243] VFS: Disk quotas dquot_6.6.0 [ 0.359926] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.361133] pnp: PnP ACPI init [ 0.362032] pnp: PnP ACPI: found 5 devices [ 0.370837] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.372294] NET: Registered PF_INET protocol family [ 0.373142] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.374727] tcp_listen_portaddr_hash hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.376074] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.377302] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.378586] TCP bind hash table entries: 16384 (order: 7, 524288 bytes, linear) [ 0.379846] TCP: Hash tables configured (established 16384 bind 16384) [ 0.380935] UDP hash table entries: 1024 (order: 3, 32768 bytes, linear) [ 0.382000] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes, linear) [ 0.383566] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.384721] NET: Registered PF_XDP protocol family [ 0.385559] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.386781] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.388295] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.389370] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff window] [ 0.390454] pci_bus 0000:00: resource 8 [mem 0x100000000-0x2000ffffffff window] [ 0.391664] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.392673] PCI: CLS 0 bytes, default 64 [ 0.395878] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 0.397696] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x24093623c91, max_idle_ns: 440795291220 ns [ 0.399886] clocksource: Switched to clocksource tsc [ 0.401304] Initialise system trusted keyrings [ 0.402329] workingset: timestamp_bits=39 max_order=19 bucket_order=0 [ 0.404066] Key type asymmetric registered [ 0.405065] Asymmetric key parser 'x509' registered [ 0.628475] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) [ 0.629736] io scheduler mq-deadline registered [ 0.630489] io scheduler kyber registered [ 0.631188] io scheduler bfq registered [ 0.632430] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 0.633587] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.634942] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.636854] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 0.638311] i8042: Warning: Keylock active [ 0.640255] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 0.641149] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 0.642069] rtc_cmos 00:00: RTC can wake from S4 [ 0.644115] rtc_cmos 00:00: registered as rtc0 [ 0.644988] rtc_cmos 00:00: setting system clock to 2026-04-21T10:15:22 UTC (1776766522) [ 0.646364] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 0.647471] intel_pstate: CPU model not supported [ 0.648277] efifb: probing for efifb [ 0.648878] efifb: framebuffer at 0x80000000, using 1920k, total 1920k [ 0.649911] efifb: mode is 800x600x32, linelength=3200, pages=1 [ 0.650851] efifb: scrolling: redraw [ 0.651436] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.652938] Console: switching to colour frame buffer device 100x37 [ 0.654596] fb0: EFI VGA frame buffer device [ 0.655435] pstore: Using crash dump compression: deflate [ 0.656298] pstore: Registered efi_pstore as persistent store backend [ 0.667499] NET: Registered PF_INET6 protocol family [ 0.668627] Segment Routing with IPv6 [ 0.669248] In-situ OAM (IOAM) with IPv6 [ 0.669922] NET: Registered PF_PACKET protocol family [ 0.670806] Key type dns_resolver registered [ 0.672048] IPI shorthand broadcast: enabled [ 0.673800] sched_clock: Marking stable (505001875, 168701157)->(758566221, -84863189) [ 0.675383] registered taskstats version 1 [ 0.676514] Loading compiled-in X.509 certificates [ 0.696181] Loaded X.509 cert 'Kinvolk GmbH: Module signing key for 6.6.127-flatcar: c59d945e31647ab89a50a01beeb265fbb707808b' [ 0.700335] Key type .fscrypt registered [ 0.701264] Key type fscrypt-provisioning registered [ 0.702389] ima: No TPM chip found, activating TPM-bypass! [ 0.703855] ima: Allocated hash algorithm: sha1 [ 0.704835] ima: No architecture policies found [ 0.785317] clk: Disabling unused clocks [ 0.794929] Freeing unused kernel image (initmem) memory: 42892K [ 0.796197] Write protecting the kernel read-only data: 36864k [ 0.797994] Freeing unused kernel image (rodata/data gap) memory: 1824K [ 0.799292] Run /init as init process [ 0.815132] systemd[1]: systemd 255 running in system mode (+PAM +AUDIT +SELINUX -APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL -ACL +BLKID +CURL +ELFUTILS -FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY -P11KIT -QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP -SYSVINIT default-hierarchy=unified) [ 0.821105] systemd[1]: Detected virtualization amazon. [ 0.822211] systemd[1]: Detected architecture x86-64. [ 0.823273] systemd[1]: Running in initrd. [ 0.825096] systemd[1]: No hostname configured, using default hostname. [ 0.826900] systemd[1]: Hostname set to . [ 0.828772] systemd[1]: Initializing machine ID from VM UUID. [ 0.957193] systemd[1]: Queued start job for default target initrd.target. [ 0.971537] systemd[1]: Started clevis-luks-askpass.path - Forward Password Requests to Clevis Directory Watch. [ 0.974418] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch. [ 0.977579] systemd[1]: Expecting device dev-disk-by\x2dlabel-EFI\x2dSYSTEM.device - /dev/disk/by-label/EFI-SYSTEM... [ 0.980750] systemd[1]: Expecting device dev-disk-by\x2dlabel-OEM.device - /dev/disk/by-label/OEM... [ 0.983458] systemd[1]: Expecting device dev-disk-by\x2dlabel-ROOT.device - /dev/disk/by-label/ROOT... [ 0.986175] systemd[1]: Expecting device dev-disk-by\x2dpartlabel-USR\x2dA.device - /dev/disk/by-partlabel/USR-A... [ 0.988908] systemd[1]: Expecting device dev-disk-by\x2dpartuuid-7130c94a\x2d213a\x2d4e5a\x2d8e26\x2d6cce9662f132.device - /dev/disk/by-partuuid/7130c94a-213a-4e5a-8e26-6cce9662f132... [ 0.992402] systemd[1]: Expecting device dev-mapper-usr.device - /dev/mapper/usr... [ 0.994270] systemd[1]: Reached target cryptsetup-pre.target - Local Encrypted Volumes (Pre). [ 0.996272] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [ 0.998152] systemd[1]: Reached target paths.target - Path Units. [ 0.999780] systemd[1]: Reached target slices.target - Slice Units. [ 1.001514] systemd[1]: Reached target swap.target - Swaps. [ 1.003107] systemd[1]: Reached target timers.target - Timer Units. [ 1.004879] systemd[1]: Listening on iscsid.socket - Open-iSCSI iscsid Socket. [ 1.006762] systemd[1]: Listening on iscsiuio.socket - Open-iSCSI iscsiuio Socket. [ 1.008791] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [ 1.011029] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [ 1.013038] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [ 1.015224] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [ 1.017249] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [ 1.019247] systemd[1]: Reached target sockets.target - Socket Units. [ 1.024929] systemd[1]: Starting ignition-setup-pre.service - Ignition env setup... [ 1.029893] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... [ 1.036559] systemd[1]: Finished network-cleanup.service - Network Cleanup. [ 1.047945] systemd[1]: Starting systemd-fsck-usr.service... [ 1.057226] systemd[1]: Starting systemd-journald.service - Journal Service... [ 1.062932] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... [ 1.074905] systemd[1]: Starting systemd-vconsole-setup.service - Virtual Console Setup... [ 1.075966] systemd-journald[179]: Collecting audit messages is disabled. [ 1.086217] systemd[1]: Finished ignition-setup-pre.service - Ignition env setup. [ 1.095777] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [ 1.106370] systemd[1]: Started systemd-journald.service - Journal Service. [ 1.148886] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0 [ 1.171557] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 1.179115] Bridge firewalling registered [ 1.313932] SCSI subsystem initialized [ 1.323690] Loading iSCSI transport class v2.0-870. [ 1.336037] iscsi: registered transport (tcp) [ 1.357811] iscsi: registered transport (qla4xxx) [ 1.358948] QLogic iSCSI HBA Driver [ 1.428122] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.431140] device-mapper: uevent: version 1.0.3 [ 1.432323] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@redhat.com [ 1.472707] raid6: avx512x4 gen() 17969 MB/s [ 1.490707] raid6: avx512x2 gen() 17805 MB/s [ 1.508708] raid6: avx512x1 gen() 17935 MB/s [ 1.526707] raid6: avx2x4 gen() 17778 MB/s [ 1.544708] raid6: avx2x2 gen() 17778 MB/s [ 1.562708] raid6: avx2x1 gen() 13870 MB/s [ 1.563816] raid6: using algorithm avx512x4 gen() 17969 MB/s [ 1.581708] raid6: .... xor() 7988 MB/s, rmw enabled [ 1.582869] raid6: using avx512x2 recovery algorithm [ 1.603880] xor: automatically using best checksumming function avx [ 1.764338] Btrfs loaded, zoned=no, fsverity=no [ 2.009819] ena 0000:00:05.0: ENA device version: 0.10 [ 2.011316] ena 0000:00:05.0: ENA controller version: 0.0.1 implementation version 1 [ 2.016804] ena 0000:00:05.0: LLQ is not supported Fallback to host mode policy. [ 2.023412] ena 0000:00:05.0: Elastic Network Adapter (ENA) found at mem 80400000, mac addr 06:f5:26:b0:4d:9d [ 2.039262] cryptd: max_cpu_qlen set to 1000 [ 2.066585] AVX2 version of gcm_enc/dec engaged. [ 2.068255] AES CTR mode by8 optimization enabled [ 2.081547] nvme nvme0: pci function 0000:00:04.0 [ 2.081986] ACPI: \_SB_.LNKD: Enabled at IRQ 11 [ 2.093905] nvme nvme0: 2/0/0 default/read/poll queues [ 2.105176] GPT:Primary header thinks Alt. header is not at the end of the disk. [ 2.107293] GPT:9289727 != 33554431 [ 2.108640] GPT:Alternate GPT header not at the end of the disk. [ 2.110466] GPT:9289727 != 33554431 [ 2.111755] GPT: Use GNU Parted to correct GPT errors. [ 2.113373] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.178673] BTRFS: device fsid 4627a20b-c3ad-458e-a05a-90623574a539 devid 1 transid 31 /dev/nvme0n1p3 scanned by (udev-worker) (448) [ 2.196400] BTRFS: device label OEM devid 1 transid 9 /dev/nvme0n1p6 scanned by (udev-worker) (462) [ 2.308616] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.317411] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 2.322376] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 3.324728] nvme0n1: p1 p2 p3 p4 p6 p7 p9 [ 3.546578] device-mapper: verity: sha256 using implementation "sha256-avx2" [ 3.699486] BTRFS info (device dm-0): first mount of filesystem 4627a20b-c3ad-458e-a05a-90623574a539 [ 3.701604] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm [ 3.703148] BTRFS warning (device dm-0): 'nologreplay' is deprecated, use 'rescue=nologreplay' instead [ 3.705309] BTRFS info (device dm-0): disabling log replay at mount time [ 3.706618] BTRFS info (device dm-0): using free space tree [ 3.731056] BTRFS info (device dm-0): enabling ssd optimizations [ 3.766014] BTRFS info (device nvme0n1p6): first mount of filesystem 855d7a31-c001-47db-a073-492800715453 [ 3.768999] BTRFS info (device nvme0n1p6): using crc32c (crc32c-intel) checksum algorithm [ 3.771120] BTRFS info (device nvme0n1p6): using free space tree [ 3.789103] BTRFS info (device nvme0n1p6): enabling ssd optimizations [ 3.803422] BTRFS info (device nvme0n1p6): last unmount of filesystem 855d7a31-c001-47db-a073-492800715453 [ 5.087848] BTRFS: device label OEM devid 1 transid 10 /dev/nvme0n1p6 scanned by mount (1188) [ 5.092031] BTRFS info (device nvme0n1p6): first mount of filesystem 855d7a31-c001-47db-a073-492800715453 [ 5.094468] BTRFS info (device nvme0n1p6): using crc32c (crc32c-intel) checksum algorithm [ 5.096483] BTRFS info (device nvme0n1p6): using free space tree [ 5.106987] BTRFS info (device nvme0n1p6): enabling ssd optimizations [ 5.235903] BTRFS info (device nvme0n1p6): last unmount of filesystem 855d7a31-c001-47db-a073-492800715453 [ 5.269580] systemd-shutdown[1]: Syncing filesystems and block devices. [ 5.271251] systemd-shutdown[1]: Sending SIGTERM to remaining processes... [ 5.277450] systemd-journald[179]: Received SIGTERM from PID 1 (systemd-shutdow). [ 5.286900] systemd-shutdown[1]: Sending SIGKILL to remaining processes... [ 5.291211] systemd-shutdown[1]: Unmounting file systems. [ 5.293196] (sd-umount)[1226]: Unmounting '/sysusr/usr'. [ 5.297942] BTRFS info (device dm-0): last unmount of filesystem 4627a20b-c3ad-458e-a05a-90623574a539 [ 5.301331] (sd-remount)[1227]: Remounting '/' read-only with options ''. [ 5.303082] systemd-shutdown[1]: All filesystems unmounted. [ 5.304684] systemd-shutdown[1]: Deactivating swaps. [ 5.305915] systemd-shutdown[1]: All swaps deactivated. [ 5.306996] systemd-shutdown[1]: Detaching loop devices. [ 5.308239] systemd-shutdown[1]: All loop devices detached. [ 5.309385] systemd-shutdown[1]: Stopping MD devices. [ 5.310547] systemd-shutdown[1]: All MD devices stopped. [ 5.311678] systemd-shutdown[1]: Detaching DM devices. [ 5.313034] systemd-shutdown[1]: Detaching DM /dev/dm-0 (254:0). [ 5.316832] systemd-shutdown[1]: All DM devices detached. [ 5.318023] systemd-shutdown[1]: All filesystems, swaps, loop devices, MD devices and DM devices detached. [ 5.320567] systemd-shutdown[1]: Syncing filesystems and block devices. [ 5.322150] systemd-shutdown[1]: Rebooting. [ 5.346947] ACPI: PM: Preparing to enter system sleep state S5 [ 5.348757] reboot: Restarting system [ 5.349661] reboot: machine restart [=3h[=3h[=3h[=3hWelcome to GRUB! check_signatures=no cmdpath=(hd0,gpt1)/EFI/BOOT 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_timeout_style=y grub_cpu=x86_64 grub_platform=efi lang= locale_dir= net_default_ip=(null) net_default_mac=(null) net_default_server= pager= prefix=(memdisk) pxe_default_server= root=hd0,gpt1 secondary_locale_dir= GNU GRUB version 2.06 ����������������������������������������������������������������������������Ŀ�������������������������������������������������������������������������������������������������������� Use the ^ and v 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        [2026-04-21T10:15:29.657829]      The highlighted entry will be executed automatically in 1s.  The highlighted entry will be executed automatically in 0s.  Booting `Flatcar default' [ 0.029673] RETBleed: WARNING: Spectre v2 mitigation leaves CPU vulnerable to RETBleed attacks, data leaks possible! [ 6.157790] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr This is ip-172-31-18-194 (Linux x86_64 6.6.127-flatcar) 10:15:40 SSH host key: SHA256:vklh8jNcKHfkc3A2KaX2/FN7MlXAw+c9uGjly+DYE84 (ECDSA) SSH host key: SHA256:pXknYXBBaljlX+S2nIqVHeso5AhNihc2Y5K61pNB5HA (ED25519) SSH host key: SHA256:MgXWJgXIgTZ6URPWO3vlD/sNuprxJKGYViQFauM4do8 (RSA) eth0: 172.31.18.194 fe80::4f5:26ff:feb0:4d9d ip-172-31-18-194 login: 2026/04/21 10:15:40Z: Amazon SSM Agent v3.2.0.0 is running 2026/04/21 10:15:40Z: OsProductName: Flatcar Container Linux by Kinvolk 2026/04/21 10:15:40Z: OsVersion: 4081.3.7