c[?7lSeaBIOS (version 1.17.0-debian-1.17.0-1ubuntu1) iPXE (https://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+3EFC8BD0+3EF08BD0 CA00 Press Ctrl-B to configure iPXE (PCI 00:03.0)... Booting from ROM..c[?7l[ 0.000000] Linux version 6.6.18 (vscode@2d5e7a9675e0) (gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0, GNU ld (GNU Binutils for Ubuntu) 2.46) #10 SMP PREEMPT_DYNAMIC Tue Jul 7 14:39:48 UTC 2026 [ 0.000000] Command line: console=ttyS0 panic=-1 page_poison=1 [ 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 0x0000000000100000-0x000000003ffdffff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ffe0000-0x000000003fffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 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] tsc: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 3000.105 MHz processor [ 0.007702] last_pfn = 0x3ffe0 max_arch_pfn = 0x10000000000 [ 0.008445] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.008694] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.022034] found SMP MP-table at [mem 0x000f5460-0x000f546f] [ 0.023923] Using GB pages for direct mapping [ 0.027545] RAMDISK: [mem 0x3ff83000-0x3ffdffff] [ 0.028063] ACPI: Early table checksum verification disabled [ 0.028455] ACPI: RSDP 0x00000000000F5280 000014 (v00 BOCHS ) [ 0.028889] ACPI: RSDT 0x000000003FFE2390 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.029753] ACPI: FACP 0x000000003FFE223C 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.030882] ACPI: DSDT 0x000000003FFE0040 0021FC (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.031044] ACPI: FACS 0x000000003FFE0000 000040 [ 0.031101] ACPI: APIC 0x000000003FFE22B0 000080 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.031127] ACPI: HPET 0x000000003FFE2330 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.031151] ACPI: WAET 0x000000003FFE2368 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.031219] ACPI: Reserving FACP table memory at [mem 0x3ffe223c-0x3ffe22af] [ 0.031244] ACPI: Reserving DSDT table memory at [mem 0x3ffe0040-0x3ffe223b] [ 0.031252] ACPI: Reserving FACS table memory at [mem 0x3ffe0000-0x3ffe003f] [ 0.031260] ACPI: Reserving APIC table memory at [mem 0x3ffe22b0-0x3ffe232f] [ 0.031266] ACPI: Reserving HPET table memory at [mem 0x3ffe2330-0x3ffe2367] [ 0.031274] ACPI: Reserving WAET table memory at [mem 0x3ffe2368-0x3ffe238f] [ 0.033768] No NUMA configuration found [ 0.033800] Faking a node at [mem 0x0000000000000000-0x000000003ffdffff] [ 0.034580] NODE_DATA(0) allocated [mem 0x3ff7f000-0x3ff82fff] [ 0.036910] Zone ranges: [ 0.036941] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.037038] DMA32 [mem 0x0000000001000000-0x000000003ffdffff] [ 0.037076] Normal empty [ 0.037113] Movable zone start for each node [ 0.037146] Early memory node ranges [ 0.037169] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.037378] node 0: [mem 0x0000000000100000-0x000000003ffdffff] [ 0.037705] Initmem setup node 0 [mem 0x0000000000001000-0x000000003ffdffff] [ 0.038993] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.039854] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.088610] On node 0, zone DMA32: 32 pages in unavailable ranges [ 0.121349] kasan: KernelAddressSanitizer initialized [ 0.121953] ACPI: PM-Timer IO Port: 0x608 [ 0.122558] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.123212] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.123418] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.123825] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.123951] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.124053] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.124064] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.124305] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.124407] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.124885] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.126033] [mem 0x40000000-0xfffbffff] available for PCI devices [ 0.126082] Booting paravirtualized kernel on bare hardware [ 0.126409] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.151220] setup_percpu: NR_CPUS:64 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.152981] percpu: Embedded 66 pages/cpu s232680 r8192 d29464 u1048576 [ 0.155960] Kernel command line: console=ttyS0 panic=-1 page_poison=1 [ 0.158188] random: crng init done [ 0.158585] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.158764] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.161893] Fallback order for Node 0: 0 [ 0.162385] Built 1 zonelists, mobility grouping on. Total pages: 257760 [ 0.162421] Policy zone: DMA32 [ 0.163223] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.163280] stackdepot: allocating hash table via alloc_large_system_hash [ 0.164857] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.391436] Memory: 778236K/1048056K available (51200K kernel code, 8034K rwdata, 10272K rodata, 5728K init, 1512K bss, 269620K reserved, 0K cma-reserved) [ 0.397576] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.416217] Dynamic Preempt: voluntary [ 0.422058] rcu: Preemptible hierarchical RCU implementation. [ 0.422076] rcu: RCU event tracing is enabled. [ 0.422105] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.422202] Trampoline variant of Tasks RCU enabled. [ 0.422308] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.422339] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.489567] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.504262] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.514195] Console: colour VGA+ 80x25 [ 0.516558] printk: console [ttyS0] enabled [ 0.524759] ACPI: Core revision 20230628 [ 0.531995] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.539777] APIC: Switch to symmetric I/O mode setup [ 0.546884] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.552747] tsc: Marking TSC unstable due to TSCs unsynchronized [ 0.553299] Calibrating delay loop (skipped), value calculated using timer frequency.. 6000.21 BogoMIPS (lpj=3000105) [ 0.556773] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.569461] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.569725] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.571507] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.572162] Spectre V2 : Mitigation: Retpolines [ 0.572266] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.572376] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 0.572545] Speculative Store Bypass: Vulnerable [ 0.576108] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.579289] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.579413] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.579491] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers' [ 0.579572] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR' [ 0.579728] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' [ 0.580093] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.580274] x86/fpu: xstate_offset[3]: 960, xstate_sizes[3]: 64 [ 0.580341] x86/fpu: xstate_offset[4]: 1024, xstate_sizes[4]: 64 [ 0.580414] x86/fpu: xstate_offset[9]: 2688, xstate_sizes[9]: 8 [ 0.580523] x86/fpu: Enabled xstate features 0x21f, context size is 2696 bytes, using 'standard' format. [ 0.734794] Freeing SMP alternatives memory: 48K [ 0.735453] pid_max: default: 32768 minimum: 301 [ 0.744637] LSM: initializing lsm=capability,selinux,integrity [ 0.745516] SELinux: Initializing. [ 0.753589] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.754089] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.911950] smpboot: CPU0: AMD QEMU TCG CPU version 2.5+ (family: 0x6, model: 0x6, stepping: 0x3) [ 0.934428] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 0.936148] Performance Events: PMU not available due to virtualization, using software events only. [ 0.938405] signal: max sigframe size: 3632 [ 0.941016] rcu: Hierarchical SRCU implementation. [ 0.941116] rcu: Max phase no-delay instances is 400. [ 0.960552] smp: Bringing up secondary CPUs ... [ 0.975052] smpboot: x86: Booting SMP configuration: [ 0.975264] .... node #0, CPUs: #1 [ 1.063097] smp: Brought up 1 node, 2 CPUs [ 1.063431] smpboot: Max logical packages: 1 [ 1.063610] smpboot: Total of 2 processors activated (12002.74 BogoMIPS) [ 1.094592] devtmpfs: initialized [ 1.134454] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.135683] futex hash table entries: 512 (order: 3, 32768 bytes, linear) [ 1.141164] PM: RTC time: 14:41:59, date: 2026-07-07 [ 1.153509] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.161589] audit: initializing netlink subsys (disabled) [ 1.166473] audit: type=2000 audit(1783435318.626:1): state=initialized audit_enabled=0 res=1 [ 1.175612] thermal_sys: Registered thermal governor 'step_wise' [ 1.175675] thermal_sys: Registered thermal governor 'user_space' [ 1.181454] cpuidle: using governor menu [ 1.189461] PCI: Using configuration type 1 for base access [ 1.194627] mtrr: your CPUs had inconsistent fixed MTRR settings [ 1.194749] mtrr: your CPUs had inconsistent variable MTRR settings [ 1.194838] mtrr: your CPUs had inconsistent MTRRdefType settings [ 1.194913] mtrr: probably your BIOS does not setup all CPUs. [ 1.195026] mtrr: corrected configuration. [ 1.197625] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 1.207282] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 1.207396] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 1.216384] cryptd: max_cpu_qlen set to 1000 [ 1.225975] ACPI: Added _OSI(Module Device) [ 1.226074] ACPI: Added _OSI(Processor Device) [ 1.226158] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.226232] ACPI: Added _OSI(Processor Aggregator Device) [ 1.357033] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 1.383361] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 1.394660] ACPI: Interpreter enabled [ 1.396495] ACPI: PM: (supports S0 S3 S5) [ 1.396633] ACPI: Using IOAPIC for interrupt routing [ 1.397635] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.397821] PCI: Using E820 reservations for host bridge windows [ 1.403876] ACPI: Enabled 2 GPEs in block 00 to 0F [ 1.612802] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.614349] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 1.614638] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 1.616534] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 1.624141] PCI host bridge to bus 0000:00 [ 1.624499] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.624871] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.624990] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.625142] pci_bus 0000:00: root bus resource [mem 0x40000000-0xfebfffff window] [ 1.625250] pci_bus 0000:00: root bus resource [mem 0x100000000-0x17fffffff window] [ 1.625602] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.629144] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 1.641158] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 1.646362] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 1.648531] pci 0000:00:01.1: reg 0x20: [io 0xc040-0xc04f] [ 1.649172] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 1.649311] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 1.649428] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 1.649537] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 1.654899] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 1.655741] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 1.655891] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 1.660358] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 [ 1.661000] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref] [ 1.662195] pci 0000:00:02.0: reg 0x18: [mem 0xfebb0000-0xfebb0fff] [ 1.664213] pci 0000:00:02.0: reg 0x30: [mem 0xfeba0000-0xfebaffff pref] [ 1.665033] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 1.670098] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 1.670676] pci 0000:00:03.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 1.672178] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f] [ 1.675248] pci 0000:00:03.0: reg 0x30: [mem 0xfeb00000-0xfeb7ffff pref] [ 1.765707] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 1.772028] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 1.777786] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 1.783016] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 1.785505] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 1.806168] iommu: Default domain type: Translated [ 1.806349] iommu: DMA domain TLB invalidation policy: lazy mode [ 1.811564] SCSI subsystem initialized [ 1.817663] ACPI: bus type USB registered [ 1.819648] usbcore: registered new interface driver usbfs [ 1.820271] usbcore: registered new interface driver hub [ 1.820697] usbcore: registered new device driver usb [ 1.822374] pps_core: LinuxPPS API ver. 1 registered [ 1.822464] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.823292] PTP clock support registered [ 1.830308] Advanced Linux Sound Architecture Driver Initialized. [ 1.853753] NetLabel: Initializing [ 1.853994] NetLabel: domain hash size = 128 [ 1.854087] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 1.856974] NetLabel: unlabeled traffic allowed by default [ 1.864881] PCI: Using ACPI for IRQ routing [ 1.868771] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 1.868923] pci 0000:00:02.0: vgaarb: bridge control possible [ 1.868950] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 1.869990] vgaarb: loaded [ 1.871152] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 1.871491] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 1.878467] clocksource: Switched to clocksource hpet [ 1.893050] VFS: Disk quotas dquot_6.6.0 [ 1.893963] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.902723] pnp: PnP ACPI init [ 1.928037] pnp: PnP ACPI: found 6 devices [ 2.030308] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.032100] NET: Registered PF_INET protocol family [ 2.036879] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 2.054923] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear) [ 2.059591] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 2.060968] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 2.065614] TCP bind hash table entries: 8192 (order: 6, 262144 bytes, linear) [ 2.066208] TCP: Hash tables configured (established 8192 bind 8192) [ 2.072339] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) [ 2.073030] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) [ 2.076252] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 2.084402] RPC: Registered named UNIX socket transport module. [ 2.084536] RPC: Registered udp transport module. [ 2.084602] RPC: Registered tcp transport module. [ 2.084666] RPC: Registered tcp-with-tls transport module. [ 2.084734] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.095983] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 2.096159] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 2.096227] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 2.096308] pci_bus 0000:00: resource 7 [mem 0x40000000-0xfebfffff window] [ 2.096379] pci_bus 0000:00: resource 8 [mem 0x100000000-0x17fffffff window] [ 2.098106] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 2.098368] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.098666] PCI: CLS 0 bytes, default 64 [ 2.109765] Unpacking initramfs... [ 2.139739] Initialise system trusted keyrings [ 2.144925] workingset: timestamp_bits=56 max_order=18 bucket_order=0 [ 2.155798] NFS: Registering the id_resolver key type [ 2.156564] Key type id_resolver registered [ 2.156672] Key type id_legacy registered [ 2.158480] 9p: Installing v9fs 9p2000 file system support [ 2.175134] Freeing initrd memory: 372K [ 2.225107] NET: Registered PF_ALG protocol family [ 2.225634] Key type asymmetric registered [ 2.225790] Asymmetric key parser 'x509' registered [ 2.227757] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) [ 2.228604] io scheduler mq-deadline registered [ 2.228734] io scheduler kyber registered [ 2.237053] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.243239] ACPI: button: Power Button [PWRF] [ 2.257480] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.266489] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.290530] Non-volatile memory driver v1.3 [ 2.290753] Linux agpgart interface v0.103 [ 2.294598] ACPI: bus type drm_connector registered [ 2.375440] loop: module loaded [ 2.408464] scsi host0: ata_piix [ 2.416237] scsi host1: ata_piix [ 2.418669] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc040 irq 14 [ 2.418891] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc048 irq 15 [ 2.436023] e100: Intel(R) PRO/100 Network Driver [ 2.436168] e100: Copyright(c) 1999-2006 Intel Corporation [ 2.436416] e1000: Intel(R) PRO/1000 Network Driver [ 2.436490] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 2.545655] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 2.581203] ata2: found unknown device (class 0) [ 2.590722] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 2.612387] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 2.639298] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray [ 2.640132] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.662761] sr 1:0:0:0: Attached scsi generic sg0 type 5 [ 2.848578] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56 [ 2.849464] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection [ 2.850723] e1000e: Intel(R) PRO/1000 Network Driver [ 2.850937] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 2.851769] sky2: driver version 1.30 [ 2.860553] usbcore: registered new interface driver usblp [ 2.861084] usbcore: registered new interface driver usb-storage [ 2.863054] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 2.868173] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 2.868974] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 2.877996] rtc_cmos 00:05: RTC can wake from S4 [ 2.883731] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 2.888566] rtc_cmos 00:05: registered as rtc0 [ 2.890943] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 2.892714] fail to initialize ptp_kvm [ 2.894603] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@redhat.com [ 2.896401] hid: raw HID events driver (C) Jiri Kosina [ 2.905633] usbcore: registered new interface driver usbhid [ 2.905735] usbhid: USB HID core driver [ 2.930307] Initializing XFRM netlink socket [ 2.932095] NET: Registered PF_INET6 protocol family [ 2.961715] Segment Routing with IPv6 [ 2.962955] In-situ OAM (IOAM) with IPv6 [ 2.965618] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 2.976482] NET: Registered PF_PACKET protocol family [ 2.982479] 9pnet: Installing 9P2000 support [ 2.983378] Key type dns_resolver registered [ 2.991305] IPI shorthand broadcast: enabled [ 2.991772] AVX2 version of gcm_enc/dec engaged. [ 2.993960] AES CTR mode by8 optimization enabled [ 3.196971] registered taskstats version 1 [ 3.197184] Loading compiled-in X.509 certificates [ 3.315985] PM: Magic number: 2:150:687 [ 3.317205] printk: console [netcon0] enabled [ 3.317387] netconsole: network logging started [ 3.320386] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 3.347999] kworker/u4:2 (55) used greatest stack depth: 29128 bytes left [ 3.366533] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 3.368802] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' [ 3.371187] Unstable clock detected, switching default tracing clock to "global" [ 3.371187] If you want to keep using the local clock, then add: [ 3.371187] "trace_clock=local" [ 3.371187] on the kernel command line [ 3.373223] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 3.373666] cfg80211: failed to load regulatory.db [ 3.373960] ALSA device list: [ 3.374117] No soundcards found. [ 3.769339] Freeing unused kernel image (initmem) memory: 5728K [ 3.770745] Write protecting the kernel read-only data: 63488k [ 3.773631] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 [ 3.779798] Freeing unused kernel image (rodata/data gap) memory: 2016K [ 4.776050] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 4.777231] Run /init as init process === CVE-2024-26582 backlog-decrypt UAF variant reproducer === [variant] Loopback interface configured [variant] CVE-2024-26582 backlog-decrypt UAF variant (records=16 recsize=4096) [variant] TCP connection established [variant] kTLS configured (TX key=0x11, RX key=0xAA mismatch => -EBADMSG) [variant] sent 16 records, now recv with ZC full-read buffer=65536 [ 4.988212] ================================================================== [ 4.988680] BUG: KASAN: slab-use-after-free in tls_decrypt_sg+0x207c/0x29e0 [ 4.988826] Read of size 8 at addr ff110000028f15b8 by task init/58 [ 4.988826] [ 4.988826] CPU: 1 PID: 58 Comm: init Not tainted 6.6.18 #10 [ 4.988826] Hardware name: QEMU Ubuntu 26.04 PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1ubuntu1 04/01/2014 [ 4.988826] Call Trace: [ 4.988826] [ 4.988826] dump_stack_lvl+0x36/0x50 [ 4.988826] print_report+0xcf/0x660 [ 4.988826] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 4.988826] ? tls_decrypt_sg+0x207c/0x29e0 [ 4.988826] kasan_report+0xc1/0x100 [ 4.988826] ? tls_decrypt_sg+0x207c/0x29e0 [ 4.988826] tls_decrypt_sg+0x207c/0x29e0 [ 4.988826] ? __pfx_tls_decrypt_sg+0x10/0x10 [ 4.988826] ? tls_strp_msg_load+0x23a/0x660 [ 4.988826] ? tls_rx_rec_wait+0x68e/0x840 [ 4.988826] tls_rx_one_record+0xd6/0xca0 [ 4.988826] ? __pfx_tls_rx_one_record+0x10/0x10 [ 4.988826] ? read_hpet+0x142/0x1e0 [ 4.988826] tls_sw_recvmsg+0x721/0x17b0 [ 4.988826] ? _raw_write_unlock_irq+0x1/0x60 [ 4.988826] ? __pfx_tls_sw_recvmsg+0x10/0x10 [ 4.988826] ? _raw_spin_lock_irqsave+0x10/0xe0 [ 4.988826] inet_recvmsg+0x355/0x4f0 [ 4.988826] ? _raw_spin_lock+0x7f/0xe0 [ 4.988826] ? __pfx_inet_recvmsg+0x10/0x10 [ 4.988826] ? security_socket_recvmsg+0x6f/0xb0 [ 4.988826] sock_recvmsg+0x16d/0x220 [ 4.988826] ? sockfd_lookup_light+0x11/0x180 [ 4.988826] __sys_recvfrom+0x18e/0x2a0 [ 4.988826] ? __pfx___sys_recvfrom+0x10/0x10 [ 4.988826] ? __asan_memset+0x27/0x50 [ 4.988826] ? ksys_write+0xff/0x210 [ 4.988826] __x64_sys_recvfrom+0xdf/0x1f0 [ 4.988826] ? exit_to_user_mode_prepare+0x27/0x120 [ 4.988826] ? syscall_exit_to_user_mode+0x2f/0x50 [ 4.988826] ? __pfx___x64_sys_recvfrom+0x10/0x10 [ 4.988826] do_syscall_64+0x3f/0x90 [ 4.988826] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 4.988826] RIP: 0033:0x4519d6 [ 4.988826] 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 [ 4.988826] RSP: 002b:00007ffdca3cd590 EFLAGS: 00000202 ORIG_RAX: 000000000000002d [ 4.988826] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004519d6 [ 4.988826] RDX: 0000000000010000 RSI: 0000000001d756d0 RDI: 0000000000000005 [ 4.988826] RBP: 00007ffdca3cd5a0 R08: 0000000000000000 R09: 0000000000000000 [ 4.988826] R10: 0000000000000100 R11: 0000000000000202 R12: 0000000000000003 [ 4.988826] R13: 00007ffdca3cd7d8 R14: 0000000000000005 R15: 0000000000000000 [ 4.988826] [ 4.988826] [ 4.988826] Allocated by task 58: [ 4.988826] kasan_save_stack+0x30/0x60 [ 4.988826] kasan_set_track+0x25/0x30 [ 4.988826] __kasan_kmalloc+0x7f/0x90 [ 4.988826] __kmalloc+0x5f/0x140 [ 4.988826] tls_decrypt_sg+0x5c8/0x29e0 [ 4.988826] tls_rx_one_record+0xd6/0xca0 [ 4.988826] tls_sw_recvmsg+0x721/0x17b0 [ 4.988826] inet_recvmsg+0x355/0x4f0 [ 4.988826] sock_recvmsg+0x16d/0x220 [ 4.988826] __sys_recvfrom+0x18e/0x2a0 [ 4.988826] __x64_sys_recvfrom+0xdf/0x1f0 [ 4.988826] do_syscall_64+0x3f/0x90 [ 4.988826] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 4.988826] [ 4.988826] Freed by task 21: [ 4.988826] kasan_save_stack+0x30/0x60 [ 4.988826] kasan_set_track+0x25/0x30 [ 4.988826] kasan_save_free_info+0x2b/0x50 [ 4.988826] __kasan_slab_free+0x109/0x180 [ 4.988826] __kmem_cache_free+0x85/0x1c0 [ 4.988826] tls_decrypt_done+0x21a/0x400 [ 4.988826] cryptd_aead_crypt+0x386/0x6f0 [ 4.988826] cryptd_queue_worker+0x110/0x1d0 [ 4.988826] process_one_work+0x544/0xce0 [ 4.988826] worker_thread+0x809/0x13e0 [ 4.988826] kthread+0x29e/0x350 [ 4.988826] ret_from_fork+0x2f/0x70 [ 4.988826] ret_from_fork_asm+0x1b/0x30 [ 4.988826] [ 4.988826] The buggy address belongs to the object at ff110000028f1400 [ 4.988826] which belongs to the cache kmalloc-512 of size 512 [ 4.988826] The buggy address is located 440 bytes inside of [ 4.988826] freed 512-byte region [ff110000028f1400, ff110000028f1600) [ 4.988826] [ 4.988826] The buggy address belongs to the physical page: [ 4.988826] page:00000000db8a32eb refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x28f0 [ 4.988826] head:00000000db8a32eb order:2 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 4.988826] flags: 0x100000000000840(slab|head|node=0|zone=1) [ 4.988826] page_type: 0xffffffff() [ 4.988826] raw: 0100000000000840 ff11000001033c80 dead000000000122 0000000000000000 [ 4.988826] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 4.988826] page dumped because: kasan: bad access detected [ 4.988826] [ 4.988826] Memory state around the buggy address: [ 4.988826] ff110000028f1480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 4.988826] ff110000028f1500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 4.988826] >ff110000028f1580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 4.988826] ^ [ 4.988826] ff110000028f1600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 4.988826] ff110000028f1680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 4.988826] ================================================================== [ 4.999175] Disabling lock debugging due to kernel taint [variant] recv returned -1 (errno=74 Bad message) [variant] recv got EBADMSG as expected (decrypt failed via mismatched key) [variant] test complete; check kernel log for KASAN double-free/UAF [ 5.006300] BUG: Bad page state in process init pfn:0bdf7 [ 5.006464] page:000000002f622124 refcount:0 mapcount:1 mapping:0000000000000000 index:0x1d76 pfn:0xbdf7 [ 5.006545] flags: 0x1000000000a000c(referenced|uptodate|mappedtodisk|swapbacked|node=0|zone=1) [ 5.006621] page_type: 0x0() [ 5.006675] raw: 01000000000a000c ffd40000002f7e48 ffa00000003d7b70 0000000000000000 [ 5.006743] raw: 0000000000001d76 0000000000000000 0000000000000000 0000000000000000 [ 5.006953] page dumped because: nonzero mapcount [ 5.007048] Modules linked in: [ 5.007233] CPU: 1 PID: 58 Comm: init Tainted: G B 6.6.18 #10 [ 5.007318] Hardware name: QEMU Ubuntu 26.04 PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1ubuntu1 04/01/2014 [ 5.007401] Call Trace: [ 5.007450] [ 5.007497] dump_stack_lvl+0x36/0x50 [ 5.007563] bad_page+0xcf/0x240 [ 5.007626] ? __pfx_bad_page+0x10/0x10 [ 5.007686] ? free_page_is_bad_report+0x95/0x130 [ 5.007752] free_unref_page_prepare+0x2c1/0x670 [ 5.007876] free_unref_page_list+0xd9/0x1480 [ 5.007876] ? get_stack_info_noinstr+0x16/0xf0 [ 5.007876] ? _raw_spin_lock_irqsave+0x85/0xe0 [ 5.007876] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 5.007876] ? arch_stack_walk+0x75/0x110 [ 5.007876] ? get_stack_info_noinstr+0x16/0xf0 [ 5.007876] release_pages+0x298/0xa90 [ 5.007876] ? __pfx_release_pages+0x10/0x10 [ 5.007876] ? _raw_spin_lock_irqsave+0x85/0xe0 [ 5.007876] ? lru_add_fn+0x2f5/0x550 [ 5.007876] folio_batch_move_lru+0x1de/0x290 [ 5.007876] ? __pfx_lru_add_fn+0x10/0x10 [ 5.007876] lru_add_drain_cpu+0x1cd/0x2e0 [ 5.007876] lru_add_drain+0x17/0x30 [ 5.007876] exit_mmap+0x127/0x630 [ 5.007876] ? __pfx_exit_mmap+0x10/0x10 [ 5.007876] ? _raw_spin_lock+0x7f/0xe0 [ 5.007876] mmput+0x4d/0x330 [ 5.007876] ? up_read+0x1d/0xc0 [ 5.007876] do_exit+0x796/0x2310 [ 5.007876] ? __pfx_do_exit+0x10/0x10 [ 5.007876] ? _raw_spin_lock_irq+0x80/0xe0 [ 5.007876] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 5.007876] ? __call_rcu_common.constprop.0+0x553/0xad0 [ 5.007876] do_group_exit+0xa8/0x320 [ 5.007876] __x64_sys_exit_group+0x37/0x40 [ 5.007876] do_syscall_64+0x3f/0x90 [ 5.007876] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 5.007876] RIP: 0033:0x41bc28 [ 5.007876] Code: Unable to access opcode bytes at 0x41bbfe. [ 5.007876] RSP: 002b:00007ffdca3cd5c8 EFLAGS: 00000207 ORIG_RAX: 00000000000000e7 [ 5.007876] RAX: ffffffffffffffda RBX: 0000000001d723b0 RCX: 000000000041bc28 [ 5.007876] RDX: 0000000000000000 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 5.007876] RBP: 0000000001d746c0 R08: 0000000000000000 R09: 0000000000000000 [ 5.007876] R10: 0000000000000000 R11: 0000000000000207 R12: 0000000000000003 [ 5.007876] R13: 00000000ffffffff R14: 0000000000000005 R15: 0000000000000000 [ 5.007876] [ 5.011019] BUG: Bad page state in process init pfn:0bdf9 [ 5.011100] page:000000007cf869b1 refcount:0 mapcount:1 mapping:0000000000000000 index:0x1d75 pfn:0xbdf9 [ 5.011183] flags: 0x1000000000a000c(referenced|uptodate|mappedtodisk|swapbacked|node=0|zone=1) [ 5.011271] page_type: 0x0() [ 5.011332] raw: 01000000000a000c ffa00000003d7b70 ffa00000003d7b70 0000000000000000 [ 5.011405] raw: 0000000000001d75 0000000000000000 0000000000000000 0000000000000000 [ 5.011474] page dumped because: nonzero mapcount [ 5.011526] Modules linked in: [ 5.011583] CPU: 1 PID: 58 Comm: init Tainted: G B 6.6.18 #10 [ 5.011654] Hardware name: QEMU Ubuntu 26.04 PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1ubuntu1 04/01/2014 [ 5.011737] Call Trace: [ 5.011786] [ 5.011842] dump_stack_lvl+0x36/0x50 [ 5.011842] bad_page+0xcf/0x240 [ 5.011842] ? __pfx_bad_page+0x10/0x10 [ 5.011842] ? free_page_is_bad_report+0x95/0x130 [ 5.011842] free_unref_page_prepare+0x2c1/0x670 [ 5.011842] free_unref_page_list+0xd9/0x1480 [ 5.011842] ? get_stack_info_noinstr+0x16/0xf0 [ 5.011842] ? _raw_spin_lock_irqsave+0x85/0xe0 [ 5.011842] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 5.011842] ? arch_stack_walk+0x75/0x110 [ 5.011842] ? get_stack_info_noinstr+0x16/0xf0 [ 5.011842] release_pages+0x298/0xa90 [ 5.011842] ? __pfx_release_pages+0x10/0x10 [ 5.011842] ? _raw_spin_lock_irqsave+0x85/0xe0 [ 5.011842] ? lru_add_fn+0x2f5/0x550 [ 5.011842] folio_batch_move_lru+0x1de/0x290 [ 5.011842] ? __pfx_lru_add_fn+0x10/0x10 [ 5.011842] lru_add_drain_cpu+0x1cd/0x2e0 [ 5.011842] lru_add_drain+0x17/0x30 [ 5.011842] exit_mmap+0x127/0x630 [ 5.011842] ? __pfx_exit_mmap+0x10/0x10 [ 5.011842] ? _raw_spin_lock+0x7f/0xe0 [ 5.011842] mmput+0x4d/0x330 [ 5.011842] ? up_read+0x1d/0xc0 [ 5.011842] do_exit+0x796/0x2310 [ 5.011842] ? __pfx_do_exit+0x10/0x10 [ 5.011842] ? _raw_spin_lock_irq+0x80/0xe0 [ 5.011842] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 5.011842] ? __call_rcu_common.constprop.0+0x553/0xad0 [ 5.011842] do_group_exit+0xa8/0x320 [ 5.011842] __x64_sys_exit_group+0x37/0x40 [ 5.011842] do_syscall_64+0x3f/0x90 [ 5.011842] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 5.011842] RIP: 0033:0x41bc28 [ 5.011842] Code: Unable to access opcode bytes at 0x41bbfe. [ 5.011842] RSP: 002b:00007ffdca3cd5c8 EFLAGS: 00000207 ORIG_RAX: 00000000000000e7 [ 5.011842] RAX: ffffffffffffffda RBX: 0000000001d723b0 RCX: 000000000041bc28 [ 5.011842] RDX: 0000000000000000 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 5.011842] RBP: 0000000001d746c0 R08: 0000000000000000 R09: 0000000000000000 [ 5.011842] R10: 0000000000000000 R11: 0000000000000207 R12: 0000000000000003 [ 5.011842] R13: 00000000ffffffff R14: 0000000000000005 R15: 0000000000000000 [ 5.011842] [ 5.020479] init (58) used greatest stack depth: 26544 bytes left [ 5.105787] ACPI: PM: Preparing to enter system sleep state S5 [ 5.107412] reboot: Power down