failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.10" "pwd"]: exit status 255 ssh: connect to host 10.128.0.10 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (ECDSA) to the list of known hosts. SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID dc4bc687-c36d-edab-4e1e-5dcb025fcf56 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f25d0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version syzkaller (syzkaller@syzkaller) (Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8) #0 SMP PREEMPT_RT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000c0000000-0x00000000fffbbfff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] System RAM [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] Hash pointers mode set to never. [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] DMI: SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 9256022010 cycles [ 0.000014][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000039][ T0] tsc: Detected 2200.212 MHz processor [ 0.003982][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.004035][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.004047][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.004112][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.009035][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f] [ 0.009060][ T0] Using GB pages for direct mapping [ 0.012829][ T0] ACPI: Early table checksum verification disabled [ 0.012860][ T0] ACPI: RSDP 0x00000000000F2610 000014 (v00 Google) [ 0.012878][ T0] ACPI: RSDT 0x00000000BFFFFFB0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.012902][ T0] ACPI: FACP 0x00000000BFFFF370 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.012929][ T0] ACPI: DSDT 0x00000000BFFFD900 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.012949][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.012964][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.012980][ T0] ACPI: SRAT 0x00000000BFFFFEA0 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.012999][ T0] ACPI: APIC 0x00000000BFFFFDF0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.013018][ T0] ACPI: SSDT 0x00000000BFFFF470 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.013037][ T0] ACPI: WAET 0x00000000BFFFFE70 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.013053][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff370-0xbffff463] [ 0.013061][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd900-0xbffff363] [ 0.013069][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.013076][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.013083][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffea0-0xbfffff67] [ 0.013090][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdf0-0xbffffe65] [ 0.013097][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff470-0xbffffdef] [ 0.013104][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe70-0xbffffe97] [ 0.013221][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.013232][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.013241][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.013253][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.013266][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.013290][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB) [ 0.013298][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB) [ 0.013383][ T0] NODE_DATA(0) allocated [mem 0x13fffac80-0x140000fff] [ 0.014126][ T0] NODE_DATA(1) allocated [mem 0x23fff6c80-0x23fffcfff] [ 0.303063][ T0] KernelAddressSanitizer initialized (generic) [ 0.303590][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.303623][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.303739][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.303754][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.303763][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.303772][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.303780][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.303800][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.303812][ T0] CPU topo: Max. logical packages: 1 [ 0.303817][ T0] CPU topo: Max. logical nodes: 1 [ 0.303821][ T0] CPU topo: Num. nodes per package: 1 [ 0.303830][ T0] CPU topo: Max. logical dies: 1 [ 0.303834][ T0] CPU topo: Max. dies per package: 1 [ 0.303847][ T0] CPU topo: Max. threads per core: 2 [ 0.303851][ T0] CPU topo: Num. cores per package: 1 [ 0.303856][ T0] CPU topo: Num. threads per package: 2 [ 0.303860][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.303966][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.303976][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.303985][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff] [ 0.304010][ T0] [gap 0xc0000000-0xfffbbfff] available for PCI devices [ 0.304017][ T0] Booting paravirtualized kernel on KVM [ 0.304028][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.435181][ T0] Zone ranges: [ 0.435190][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.435203][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.435211][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.435220][ T0] Device empty [ 0.435225][ T0] Movable zone start for each node [ 0.435228][ T0] Early memory node ranges [ 0.435232][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.435239][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.435247][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff] [ 0.435254][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff] [ 0.435264][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff] [ 0.435304][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff] [ 0.435357][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.435673][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.511737][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.585059][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.585751][ T0] percpu: Embedded 72 pages/cpu s254408 r8192 d32312 u1048576 [ 0.585925][ T0] kvm-guest: PV spinlocks enabled [ 0.585935][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.585956][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 \ [ 0.585987][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.590523][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space. [ 0.590601][ T0] random: crng init done [ 0.590605][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.590810][ T0] software IO TLB: area num 2. [ 0.617421][ T0] Fallback order for Node 0: 0 1 [ 0.617441][ T0] Fallback order for Node 1: 1 0 [ 0.617457][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051 [ 0.617465][ T0] Policy zone: Normal [ 0.618126][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.618137][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.618148][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.622482][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 1.278828][ T0] ********************************************************** [ 1.278839][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.278843][ T0] ** ** [ 1.278847][ T0] ** This system shows unhashed kernel memory addresses ** [ 1.278851][ T0] ** via the console, logs, and other interfaces. This ** [ 1.278855][ T0] ** might reduce the security of your system. ** [ 1.278859][ T0] ** ** [ 1.278863][ T0] ** If you see this message and you are not debugging ** [ 1.278867][ T0] ** the kernel, report this immediately to your system ** [ 1.278871][ T0] ** administrator! ** [ 1.278875][ T0] ** ** [ 1.278879][ T0] ** Use hash_pointers=always to force this mode off ** [ 1.278883][ T0] ** ** [ 1.278887][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.278891][ T0] ********************************************************** [ 1.282352][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.412101][ T0] allocated 167772160 bytes of page_ext [ 1.412140][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.426946][ T0] Node 0, zone DMA32: page owner found early allocated 21120 pages [ 1.431943][ T0] Node 0, zone Normal: page owner found early allocated 131 pages [ 1.443793][ T0] Node 1, zone Normal: page owner found early allocated 19848 pages [ 1.444310][ T0] Kernel/User page tables isolation: enabled [ 1.446656][ T0] Dynamic Preempt: full [ 1.448181][ T0] Running RCU self tests [ 1.448187][ T0] Running RCU synchronous self tests [ 1.448192][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.448196][ T0] rcu: RCU lockdep checking is enabled. [ 1.448200][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.448206][ T0] rcu: RCU priority boosting: priority 1 delay 500 ms. [ 1.448213][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.448217][ T0] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads. [ 1.448221][ T0] rcu: RCU debug extended QS entry/exit. [ 1.448224][ T0] No expedited grace period (rcu_normal_after_boot). [ 1.448228][ T0] Trampoline variant of Tasks RCU enabled. [ 1.448232][ T0] Tracing variant of Tasks RCU enabled. [ 1.448236][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.448241][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.448425][ T0] Running RCU synchronous self tests [ 1.448461][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.624648][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.625769][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.626567][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 1.628048][ T0] Console: colour VGA+ 80x25 [ 1.804794][ T0] printk: legacy console [ttyS0] enabled [ 1.804805][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.804890][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.804895][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.804900][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.804904][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.804909][ T0] ... CLASSHASH_SIZE: 4096 [ 1.804913][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.804918][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.804922][ T0] ... CHAINHASH_SIZE: 524288 [ 1.804927][ T0] memory used by lock dependency info: 106625 kB [ 1.804932][ T0] memory used for stack traces: 8320 kB [ 1.804937][ T0] per task-struct memory footprint: 1920 bytes [ 1.805271][ T0] ACPI: Core revision 20260408 [ 1.806732][ T0] APIC: Switch to symmetric I/O mode setup [ 1.807217][ T0] x2apic enabled [ 1.810963][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.818154][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.818517][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6fb5cc36, max_idle_ns: 440795309794 ns [ 1.818569][ T0] Calibrating delay loop (skipped) preset value.. 4400.42 BogoMIPS (lpj=22002120) [ 1.819290][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.819296][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4 [ 1.819393][ T0] mitigations: Enableserialport: Connected to syzkaller.us-central1-f.ci-upstream-rust-kasan-gce-3 port 1 (session ID: 3d7f59847d485b6a88bb1371a266cd73acd5862f84488ca90430d46e22b4dd1f, active connections: 1). d attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.819412][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.819419][ T0] Spectre V2 : Mitigation: IBRS [ 1.819423][ T0] RETBleed: Mitigation: IBRS [ 1.819427][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.819431][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.819436][ T0] MDS: Mitigation: Clear CPU buffers [ 1.819439][ T0] TAA: Mitigation: Clear CPU buffers [ 1.819443][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.819448][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.819456][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.819473][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.819513][ T0] active return thunk: its_return_thunk [ 1.819529][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.819583][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.819590][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.819595][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.819601][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.819609][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.088183][ T0] pid_max: default: 32768 minimum: 301 [ 2.089838][ T0] landlock: Up and running. [ 2.089844][ T0] Yama: becoming mindful. [ 2.090232][ T0] TOMOYO Linux initialized [ 2.091391][ T0] AppArmor: AppArmor initialized [ 2.093756][ T0] LSM support for eBPF active [ 2.100061][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.102835][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.103208][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.103385][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.105701][ T0] VFS: Finished mounting rootfs on nullfs [ 2.110253][ T0] Running RCU synchronous self tests [ 2.110262][ T0] Running RCU synchronous self tests [ 2.231494][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.235889][ T1] Performance Events: unsupported CPU family 6 model 79 no PMU driver, software events only. [ 2.236018][ T1] signal: max sigframe size: 1776 [ 2.248595][ T1] rcu: Hierarchical SRCU implementation. [ 2.248608][ T1] rcu: Max phase no-delay instances is 1000. [ 2.279082][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.371687][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.372707][ T1] smp: Bringing up secondary CPUs ... [ 2.383219][ T1] smpboot: x86: Booting SMP configuration: [ 2.383228][ T1] .... node #0, CPUs: #1 [ 2.383609][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 2.383609][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 2.383609][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 2.383609][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.383609][ T1] smpboot: Total of 2 processors activated (8800.84 BogoMIPS) [ 2.383609][ T1] Memory: 6461000K/8388204K available (168104K kernel code, 29786K rwdata, 41304K rodata, 25584K init, 129260K bss, 1738832K reserved, 0K cma-reserved) [ 2.393973][ T1] devtmpfs: initialized [ 2.397956][ T1] x86/mm: Memory block size: 128MB [ 2.464229][ T1] Running RCU synchronous self tests [ 2.464286][ T1] Running RCU synchronous self tests [ 2.468856][ T1] Running RCU Tasks wait API self tests [ 2.468856][ T1] Running RCU Tasks Trace wait API self tests [ 2.472023][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.472023][ T1] posixtimers hash table entries: 1024 (order: 6, 139264 bytes, vmalloc) [ 2.472023][ T1] futex hash table entries: 256 (49152 bytes on 2 NUMA nodes, total 96 KiB, linear). [ 2.473235][ T1] xor: automatically using best checksumming function avx [ 2.483470][ T1] PM: RTC time: 23:43:08, date: 2026-06-19 [ 2.494773][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.504622][ T1] audit: initializing netlink subsys (disabled) [ 2.508950][ T38] audit: type=2000 audit(1781912588.650:1): state=initialized audit_enabled=0 res=1 [ 2.514574][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.514933][ T1] cpuidle: using governor menu [ 2.514933][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.524355][ T10] Callback from call_rcu_tasks_trace() invoked. [ 2.524407][ T1] Freeing SMP alternatives memory: 128K [ 2.527640][ T1] dca service started, version 1.12.1 [ 2.527957][ T1] PCI: Using configuration type 1 for base access [ 2.578779][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.578796][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.578811][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.578821][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.605579][ T1] raid6: using avx2x2 recovery algorithm [ 2.605595][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.618942][ T1] ACPI: Added _OSI(Module Device) [ 2.618953][ T1] ACPI: Added _OSI(Processor Device) [ 2.618959][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.850039][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.959084][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee] [ 2.992301][ T1] ACPI: Interpreter enabled [ 2.993199][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.993270][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.993981][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.993993][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.001987][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.347275][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.347393][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.347415][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.347922][ T1] acpi PNP0A03:00: _OSC: platform retains control of PCIe features (AE_ERROR) [ 3.348762][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.378460][ T1] PCI host bridge to bus 0000:00 [ 3.378478][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.379166][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.379213][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.379248][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.379283][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.379326][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.379985][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.384634][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.394519][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.399063][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.406810][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.410718][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.410763][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.421171][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.427200][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.427241][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.435786][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.442593][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.443495][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.457294][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.461615][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.471523][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.477161][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.477227][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 3.537812][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.548383][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.557986][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.569238][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.573657][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.608672][ T1] iommu: Default domain type: Translated [ 3.608692][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.618624][ T1] SCSI subsystem initialized [ 3.632478][ T1] ACPI: bus type USB registered [ 3.634099][ T1] usbcore: registered new interface driver usbfs [ 3.634880][ T1] usbcore: registered new interface driver hub [ 3.635312][ T1] usbcore: registered new device driver usb [ 3.644635][ T1] mc: Linux media interface: v0.10 [ 3.645166][ T1] videodev: Linux video capture interface: v2.00 [ 3.646816][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.646827][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.647126][ T1] PTP clock support registered [ 3.659011][ T1] EDAC MC: Ver: 3.0.0 [ 3.675607][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.695631][ T1] Bluetooth: Core ver 2.22 [ 3.696117][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.696127][ T1] Bluetooth: HCI device and connection manager initialized [ 3.696260][ T1] Bluetooth: HCI socket layer initialized [ 3.696296][ T1] Bluetooth: L2CAP socket layer initialized [ 3.696481][ T1] Bluetooth: SCO socket layer initialized [ 3.696636][ T1] NET: Registered PF_ATMPVC protocol family [ 3.696647][ T1] NET: Registered PF_ATMSVC protocol family [ 3.697236][ T1] NetLabel: Initializing [ 3.697243][ T1] NetLabel: domain hash size = 128 [ 3.697251][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.698025][ T1] NetLabel: unlabeled traffic allowed by default [ 3.720758][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.721391][ T1] NET: Registered PF_NFC protocol family [ 3.721552][ T1] mctp: management component transport protocol core [ 3.721562][ T1] NET: Registered PF_MCTP protocol family [ 3.722204][ T1] PCI: Using ACPI for IRQ routing [ 3.722513][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 3.722604][ T1] e820: register RAM buffer resource [mem 0xbfffd000-0xbfffffff] [ 3.731505][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.731505][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.731505][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.731505][ T1] vgaarb: loaded [ 3.739869][ T1] clocksource: Switched to clocksource kvm-clock [ 3.748454][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.763392][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 3.771707][ T1] netfs: FS-Cache loaded [ 3.778038][ T1] CacheFiles: Loaded [ 3.779683][ T1] TOMOYO: 2.6.0 [ 3.779692][ T1] Mandatory Access Control activated. [ 3.792524][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.794992][ T1] pnp: PnP ACPI init [ 3.837734][ T1] pnp: PnP ACPI: found 6 devices [ 3.959608][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.961060][ T1] NET: Registered PF_INET protocol family [ 3.966877][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.988858][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 8, 557056 bytes, vmalloc) [ 3.989780][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.990880][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.011202][ T1] TCP bind hash table entries: 65536 (order: 13, 17825792 bytes, vmalloc hugepage) [ 4.024851][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.028804][ T1] MPTCP token hash table entries: 8192 (order: 9, 1245184 bytes, vmalloc) [ 4.032111][ T1] UDP hash table entries: 4096 (order: 9, 1835008 bytes, vmalloc) [ 4.035686][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.042261][ T1] RPC: Registered named UNIX socket transport module. [ 4.042279][ T1] RPC: Registered udp transport module. [ 4.042288][ T1] RPC: Registered tcp transport module. [ 4.042298][ T1] RPC: Registered tcp-with-tls transport module. [ 4.042307][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.048372][ T1] NET: Registered PF_XDP protocol family [ 4.048650][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.048673][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.048690][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.048707][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.050667][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.051016][ T1] PCI: CLS 0 bytes, default 64 [ 4.061265][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.061291][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB) [ 4.066492][ T1] ACPI: bus type thunderbolt registered [ 4.081427][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.089209][ T69] kworker/u8:3 (69) used greatest stack depth: 28152 bytes left [ 4.090895][ T70] kworker/u8:3 (70) used greatest stack depth: 27520 bytes left [ 4.128824][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 4.128858][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6fb5cc36, max_idle_ns: 440795309794 ns [ 4.129505][ T1] clocksource: Switched to clocksource tsc [ 4.130866][ T72] kworker/u8:4 (72) used greatest stack depth: 26584 bytes left [ 4.179272][ T1] Initialise system trusted keyrings [ 4.179834][ T92] kworker/u8:2 (92) used greatest stack depth: 26376 bytes left [ 4.185680][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=21 bucket_order=0 (anon: 0) [ 4.206519][ T1] DLM installed [ 4.216032][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.230405][ T1] NFS: Registering the id_resolver key type [ 4.230571][ T1] Key type id_resolver registered [ 4.230584][ T1] Key type id_legacy registered [ 4.230899][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.231104][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.244529][ T1] smbdirect: subsystem loading... [ 4.258289][ T1] smbdirect: subsystem loaded [ 4.274038][ T1] Key type cifs.spnego registered [ 4.274248][ T1] Key type cifs.idmap registered [ 4.279882][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.279892][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.280212][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.280289][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.282260][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.282407][ T1] QNX4 filesystem 0.2.3 registered. [ 4.282491][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.293914][ T1] fuse: init (API version 7.45) [ 4.298268][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.300754][ T1] orangefs_init: module version upstream loaded [ 4.305934][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.327522][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.339654][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.340227][ T1] NILFS version 2 loaded [ 4.340234][ T1] befs: version: 0.9.3 [ 4.348373][ T1] ocfs2: Registered cluster interface o2cb [ 4.349221][ T1] ocfs2: Registered cluster interface user [ 4.352282][ T1] OCFS2 User DLM kernel interface loaded [ 4.394182][ T1] gfs2: GFS2 installed [ 4.425823][ T1] ceph: loaded (mds proto 32) [ 4.437413][ T1] NET: Registered PF_ALG protocol family [ 4.437770][ T1] async_tx: api initialized (async) [ 4.437811][ T1] Key type asymmetric registered [ 4.437877][ T1] Asymmetric key parser 'x509' registered [ 4.437886][ T1] Asymmetric key parser 'pkcs8' registered [ 4.437894][ T1] Key type pkcs7_test registered [ 4.438404][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 4.442191][ T1] io scheduler mq-deadline registered [ 4.442202][ T1] io scheduler kyber registered [ 4.442532][ T1] io scheduler bfq registered [ 4.487683][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 4.490006][ T1] ACPI: button: Power Button [PWRF] [ 4.492218][ T1] input: Sleep Button as /devices/platform/LNXSLPBN:00/input/input1 [ 4.514771][ T1] ACPI: button: Sleep Button [SLPF] [ 4.541191][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.591113][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 4.591246][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.650118][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 4.650280][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.694130][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 4.694263][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 4.726242][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 4.784483][ T223] kworker/u8:4 (223) used greatest stack depth: 25288 bytes left [ 5.671962][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.674192][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.689237][ T1] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.716576][ T1] 00:03: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.738139][ T1] 00:04: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.767879][ T1] 00:05: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.819461][ T1] Non-volatile memory driver v1.3 [ 5.860477][ T1] usbcore: registered new interface driver xillyusb [ 5.871255][ T1] ACPI: bus type drm_connector registered [ 5.881446][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.906053][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 6.055992][ T1] Console: switching to colour frame buffer device 128x48 [ 6.121600][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.125000][ T1] usbcore: registered new interface driver udl [ 6.137311][ T1] usbcore: registered new interface driver gm12u320 [ 6.138589][ T1] usbcore: registered new interface driver gud [ 6.356014][ T1] brd: module loaded [ 6.940301][ T1] loop: module loaded [ 7.337592][ T1] zram: Added device: zram0 [ 7.371198][ T1] null_blk: disk nullb0 created [ 7.371214][ T1] null_blk: module loaded [ 7.371239][ T1] rnull_mod: Rust null_blk loaded [ 7.395239][ T1] Guest personality initialized and is inactive [ 7.397544][ T1] VMCI host device registered (name=vmci, major=10, minor=267) [ 7.397561][ T1] Initialized host personality [ 7.398378][ T1] usbcore: registered new interface driver rtsx_usb [ 7.432024][ T1] usbcore: registered new interface driver viperboard [ 7.441767][ T1] usbcore: registered new interface driver dln2 [ 7.451895][ T1] usbcore: registered new interface driver pn533_usb [ 7.475302][ T1] nfcsim 0.2 initialized [ 7.476645][ T1] usbcore: registered new interface driver port100 [ 7.478253][ T1] usbcore: registered new interface driver nfcmrvl [ 7.510007][ T1] Loading iSCSI transport class v2.0-870. [ 7.556191][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 7.588652][ T1] scsi host0: Virtio SCSI HBA [ 7.589280][ T1] blk-mq: reduced tag depth to 10240 [ 7.820574][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.863607][ T1034] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 7.927139][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 7.931747][ T1] db_root: cannot open: /etc/target [ 7.948660][ T1] slram: not enough parameters. [ 7.985253][ T1] ftl_cs: FTL header not found. [ 8.125775][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 8.125786][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 8.125794][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 8.190670][ T1] MACsec IEEE 802.1AE [ 8.231772][ T1] usbcore: registered new interface driver mvusb_mdio [ 8.232427][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 8.361644][ T1] vcan: Virtual CAN interface driver [ 8.361692][ T1] vxcan: Virtual CAN Tunnel driver [ 8.361734][ T1] slcan: serial line CAN interface driver [ 8.361782][ T1] CAN device driver interface [ 8.362588][ T1] usbcore: registered new interface driver usb_8dev [ 8.393036][ T1] usbcore: registered new interface driver ems_usb [ 8.393876][ T1] usbcore: registered new interface driver esd_usb [ 8.396027][ T1] usbcore: registered new interface driver etas_es58x [ 8.397279][ T1] usbcore: registered new interface driver f81604 [ 8.398035][ T1] usbcore: registered new interface driver gs_usb [ 8.400240][ T1] usbcore: registered new interface driver kvaser_usb [ 8.401771][ T1] usbcore: registered new interface driver mcba_usb [ 8.449186][ T1] usbcore: registered new interface driver peak_usb [ 8.449947][ T1] usbcore: registered new interface driver ucan [ 8.467573][ T1] e100: Intel(R) PRO/100 Network Driver [ 8.467587][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.468895][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 8.468905][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.470791][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 8.470800][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.528649][ T1] PPP generic driver version 2.4.2 [ 8.531417][ T1] PPP BSD Compression module registered [ 8.531460][ T1] PPP Deflate Compression module registered [ 8.531481][ T1] PPP MPPE Compression module registered [ 8.531498][ T1] NET: Registered PF_PPPOX protocol family [ 8.532246][ T1] PPTP driver version 0.8.5 [ 8.568842][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 8.568861][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 8.568869][ T1] SLIP linefill/keepalive option. [ 8.568942][ T1] hdlc: HDLC support module revision 1.22 [ 8.569029][ T1] LAPB Ethernet driver version 0.02 [ 8.572212][ T1] usbcore: registered new interface driver ath9k_htc [ 8.610153][ T1] usbcore: registered new interface driver carl9170 [ 8.611307][ T1] usbcore: registered new interface driver ath6kl_usb [ 8.612097][ T1] usbcore: registered new interface driver ar5523 [ 8.616117][ T1] usbcore: registered new interface driver ath10k_usb [ 8.616959][ T1] usbcore: registered new interface driver plfxlc [ 8.618870][ T1] mac80211_hwsim: initializing netlink [ 8.766095][ T1] usbcore: registered new interface driver atusb [ 8.858392][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 8.859762][ T1] VMware vmxnet3 virtual NIC driver - version 1.9.0.0-k-NAPI [ 8.861317][ T1] usbcore: registered new interface driver catc [ 8.862105][ T1] usbcore: registered new interface driver kaweth [ 8.862118][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver [ 8.899736][ T1] usbcore: registered new interface driver pegasus [ 8.901091][ T1] usbcore: registered new interface driver rtl8150 [ 8.901407][ T1] usbcore: registered new device driver r8152-cfgselector [ 8.902510][ T1] usbcore: registered new interface driver r8152 [ 8.933828][ T1] usbcore: registered new interface driver hso [ 8.934508][ T1] usbcore: registered new interface driver lan78xx [ 8.935218][ T1] usbcore: registered new interface driver asix [ 8.936706][ T1] usbcore: registered new interface driver ax88179_178a [ 8.937541][ T1] usbcore: registered new interface driver cdc_ether [ 8.976683][ T1] usbcore: registered new interface driver cdc_eem [ 8.977591][ T1] usbcore: registered new interface driver dm9601 [ 8.978376][ T1] usbcore: registered new interface driver sr9700 [ 8.979188][ T1] usbcore: registered new interface driver CoreChips [ 8.982124][ T1] usbcore: registered new interface driver smsc75xx [ 9.020056][ T1] usbcore: registered new interface driver smsc95xx [ 9.020931][ T1] usbcore: registered new interface driver gl620a [ 9.021708][ T1] usbcore: registered new interface driver net1080 [ 9.022450][ T1] usbcore: registered new interface driver plusb [ 9.027130][ T1] usbcore: registered new interface driver rndis_host [ 9.027871][ T1] usbcore: registered new interface driver cdc_subset [ 9.035383][ T1] usbcore: registered new interface driver zaurus [ 9.036225][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 9.036938][ T1] usbcore: registered new interface driver int51x1 [ 9.037617][ T1] usbcore: registered new interface driver cdc_phonet [ 9.038285][ T1] usbcore: registered new interface driver kalmia [ 9.038947][ T1] usbcore: registered new interface driver ipheth [ 9.039705][ T1] usbcore: registered new interface driver sierra_net [ 9.040387][ T1] usbcore: registered new interface driver cx82310_eth [ 9.041100][ T1] usbcore: registered new interface driver cdc_ncm [ 9.041771][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 9.042462][ T1] usbcore: registered new interface driver lg-vl600 [ 9.053426][ T1] usbcore: registered new interface driver qmi_wwan [ 9.054254][ T1] usbcore: registered new interface driver cdc_mbim [ 9.054965][ T1] usbcore: registered new interface driver ch9200 [ 9.055654][ T1] usbcore: registered new interface driver aqc111 [ 9.056334][ T1] usbcore: registered new interface driver r8153_ecm [ 9.137582][ T1] VFIO - User Level meta-driver version: 0.3 [ 9.198529][ T1] aoe: AoE v85 initialised. [ 9.287768][ T1] usbcore: registered new interface driver cdc_acm [ 9.287783][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 9.288472][ T1] usbcore: registered new interface driver usblp [ 9.289200][ T1] usbcore: registered new interface driver cdc_wdm [ 9.289903][ T1] usbcore: registered new interface driver usbtmc [ 9.300767][ T1] usbcore: registered new interface driver uas [ 9.301579][ T1] usbcore: registered new interface driver usb-storage [ 9.348779][ T1377] ================================================================== [ 9.348792][ T1377] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60 [ 9.348821][ T1377] Read of size 1 at addr ffff8880273bb728 by task kworker/u8:2/1377 [ 9.348836][ T1377] [ 9.348854][ T1377] CPU: 1 UID: 0 PID: 1377 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 9.348875][ T1377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 9.348902][ T1377] Call Trace: [ 9.348913][ T1377] [ 9.348921][ T1377] dump_stack_lvl+0xe8/0x150 [ 9.348944][ T1377] print_address_description+0x55/0x1e0 [ 9.348964][ T1377] ? _raw_spin_lock_irqsave+0x40/0x60 [ 9.348981][ T1377] print_report+0x58/0x70 [ 9.348999][ T1377] kasan_report+0x117/0x150 [ 9.349017][ T1377] ? _raw_spin_lock_irqsave+0x40/0x60 [ 9.349042][ T1377] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 9.349056][ T1377] __kasan_check_byte+0x2a/0x40 [ 9.349073][ T1377] lock_acquire+0x84/0x350 [ 9.349094][ T1377] ? rcu_is_watching+0x15/0xb0 [ 9.349117][ T1377] _raw_spin_lock_irqsave+0x40/0x60 [ 9.349135][ T1377] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 9.349150][ T1377] rt_mutex_slowunlock+0xbf/0x8b0 [ 9.349167][ T1377] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 9.349184][ T1377] ? __rcu_read_unlock+0x83/0xe0 [ 9.349202][ T1377] ? rt_spin_unlock+0x160/0x200 [ 9.349217][ T1377] d_alloc_parallel+0x103d/0x1630 [ 9.349236][ T1377] ? reacquire_held_locks+0x104/0x190 [ 9.349263][ T1377] ? d_alloc_parallel+0x3c4/0x1630 [ 9.349284][ T1377] ? __pfx_d_alloc_parallel+0x10/0x10 [ 9.349306][ T1377] ? down_read+0x156/0x200 [ 9.349326][ T1377] ? __pfx_down_read+0x10/0x10 [ 9.349346][ T1377] __lookup_slow+0x82/0x2f0 [ 9.349364][ T1377] lookup_slow+0x53/0x70 [ 9.349386][ T1377] link_path_walk+0xd1e/0x18d0 [ 9.349410][ T1377] path_openat+0x22c/0x37e0 [ 9.349445][ T1377] do_file_open+0x23e/0x4a0 [ 9.349463][ T1377] ? kasan_save_track+0x3e/0x80 [ 9.349477][ T1377] ? __kasan_slab_alloc+0x6c/0x80 [ 9.349493][ T1377] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 9.349523][ T1377] ? __pfx_do_file_open+0x10/0x10 [ 9.349557][ T1377] ? do_open_execat+0xad/0x590 [ 9.349577][ T1377] do_open_execat+0x12b/0x590 [ 9.349593][ T1377] ? rcu_is_watching+0x15/0xb0 [ 9.349617][ T1377] ? __pfx_do_open_execat+0x10/0x10 [ 9.349635][ T1377] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 9.349660][ T1377] ? do_getname_kernel+0x54/0x230 [ 9.349684][ T1377] ? do_getname_kernel+0x97/0x230 [ 9.349709][ T1377] alloc_bprm+0x28/0x660 [ 9.349727][ T1377] ? do_getname_kernel+0x183/0x230 [ 9.349752][ T1377] kernel_execve+0x87/0x930 [ 9.349775][ T1377] call_usermodehelper_exec_async+0x212/0x360 [ 9.349800][ T1377] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 9.349824][ T1377] ret_from_fork+0x514/0xb70 [ 9.349845][ T1377] ? __pfx_ret_from_fork+0x10/0x10 [ 9.349863][ T1377] ? __switch_to+0xc79/0x1410 [ 9.349879][ T1377] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 9.349911][ T1377] ret_from_fork_asm+0x1a/0x30 [ 9.349939][ T1377] [ 9.349946][ T1377] [ 9.349950][ T1377] Allocated by task 1378: [ 9.349958][ T1377] kasan_save_track+0x3e/0x80 [ 9.349972][ T1377] __kasan_slab_alloc+0x6c/0x80 [ 9.349987][ T1377] kmem_cache_alloc_lru_noprof+0x354/0x6b0 [ 9.350011][ T1377] __d_alloc+0x37/0x6f0 [ 9.350026][ T1377] d_alloc_parallel+0xe3/0x1630 [ 9.350043][ T1377] __lookup_slow+0x82/0x2f0 [ 9.350057][ T1377] lookup_slow+0x53/0x70 [ 9.350071][ T1377] link_path_walk+0xd1e/0x18d0 [ 9.350086][ T1377] path_openat+0x22c/0x37e0 [ 9.350102][ T1377] do_file_open+0x23e/0x4a0 [ 9.350119][ T1377] do_open_execat+0x12b/0x590 [ 9.350134][ T1377] alloc_bprm+0x28/0x660 [ 9.350150][ T1377] kernel_execve+0x87/0x930 [ 9.350166][ T1377] call_usermodehelper_exec_async+0x212/0x360 [ 9.350187][ T1377] ret_from_fork+0x514/0xb70 [ 9.350204][ T1377] ret_from_fork_asm+0x1a/0x30 [ 9.350222][ T1377] [ 9.350226][ T1377] Freed by task 29: [ 9.350233][ T1377] kasan_save_track+0x3e/0x80 [ 9.350246][ T1377] kasan_save_free_info+0x46/0x50 [ 9.350271][ T1377] __kasan_slab_free+0x5c/0x80 [ 9.350288][ T1377] kmem_cache_free+0x187/0x6c0 [ 9.350303][ T1377] rcu_cpu_kthread+0x99e/0x1470 [ 9.350323][ T1377] smpboot_thread_fn+0x541/0xa50 [ 9.350337][ T1377] kthread+0x388/0x470 [ 9.350353][ T1377] ret_from_fork+0x514/0xb70 [ 9.350369][ T1377] ret_from_fork_asm+0x1a/0x30 [ 9.350388][ T1377] [ 9.350392][ T1377] Last potentially related work creation: [ 9.350397][ T1377] kasan_save_stack+0x3e/0x60 [ 9.350411][ T1377] kasan_record_aux_stack+0xbd/0xd0 [ 9.350430][ T1377] call_rcu+0xee/0x890 [ 9.350451][ T1377] dentry_kill+0x4ed/0x890 [ 9.350471][ T1377] finish_dput+0x1a/0x260 [ 9.350484][ T1377] step_into_slowpath+0x487/0x7e0 [ 9.350499][ T1377] link_path_walk+0xd50/0x18d0 [ 9.350513][ T1377] path_openat+0x22c/0x37e0 [ 9.350530][ T1377] do_file_open+0x23e/0x4a0 [ 9.350546][ T1377] do_open_execat+0x12b/0x590 [ 9.350562][ T1377] alloc_bprm+0x28/0x660 [ 9.350578][ T1377] kernel_execve+0x87/0x930 [ 9.350594][ T1377] call_usermodehelper_exec_async+0x212/0x360 [ 9.350616][ T1377] ret_from_fork+0x514/0xb70 [ 9.350632][ T1377] ret_from_fork_asm+0x1a/0x30 [ 9.350651][ T1377] [ 9.350655][ T1377] The buggy address belongs to the object at ffff8880273bb658 [ 9.350655][ T1377] which belongs to the cache dentry of size 376 [ 9.350669][ T1377] The buggy address is located 208 bytes inside of [ 9.350669][ T1377] freed 376-byte region [ffff8880273bb658, ffff8880273bb7d0) [ 9.350686][ T1377] [ 9.350691][ T1377] The buggy address belongs to the physical page: [ 9.350719][ T1377] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880273bb810 pfn:0x273ba [ 9.350741][ T1377] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 9.350755][ T1377] flags: 0x80000000000240(workingset|head|node=0|zone=1) [ 9.350776][ T1377] page_type: f5(slab) [ 9.350792][ T1377] raw: 0080000000000240 ffff88801c68c500 ffff88801c68bb88 ffff88801c68bb88 [ 9.350806][ T1377] raw: ffff8880273bb810 000000080012000e 00000000f5000000 0000000000000000 [ 9.350821][ T1377] head: 0080000000000240 ffff88801c68c500 ffff88801c68bb88 ffff88801c68bb88 [ 9.350835][ T1377] head: ffff8880273bb810 000000080012000e 00000000f5000000 0000000000000000 [ 9.350850][ T1377] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 9.350863][ T1377] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 9.350871][ T1377] page dumped because: kasan: bad access detected [ 9.350885][ T1377] page_owner tracks the page as allocated [ 9.350891][ T1377] page last allocated via order 1, migratetype Reclaimable, gfp_mask 0xd20d0(__GFP_RECLAIMABLE|__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1378, tgid 1378 (kworker/u8:6), ts 9289059430, free_ts 0 [ 9.350930][ T1377] post_alloc_hook+0x1f9/0x250 [ 9.350955][ T1377] get_page_from_freelist+0x265c/0x26e0 [ 9.350973][ T1377] __alloc_frozen_pages_noprof+0x18d/0x380 [ 9.350989][ T1377] allocate_slab+0x76/0x5d0 [ 9.351008][ T1377] refill_objects+0x2d9/0x350 [ 9.351028][ T1377] __pcs_replace_empty_main+0x331/0x690 [ 9.351047][ T1377] kmem_cache_alloc_lru_noprof+0x46b/0x6b0 [ 9.351071][ T1377] __d_alloc+0x37/0x6f0 [ 9.351086][ T1377] d_alloc_parallel+0xe3/0x1630 [ 9.351104][ T1377] __lookup_slow+0x82/0x2f0 [ 9.351118][ T1377] lookup_slow+0x53/0x70 [ 9.351132][ T1377] link_path_walk+0xd1e/0x18d0 [ 9.351147][ T1377] path_openat+0x22c/0x37e0 [ 9.351164][ T1377] do_file_open+0x23e/0x4a0 [ 9.351180][ T1377] do_open_execat+0x12b/0x590 [ 9.351196][ T1377] alloc_bprm+0x28/0x660 [ 9.351213][ T1377] page_owner free stack trace missing [ 9.351219][ T1377] [ 9.351222][ T1377] Memory state around the buggy address: [ 9.351231][ T1377] ffff8880273bb600: fb fb fb fc fc fc fc fc fc fc fc fa fb fb fb fb [ 9.351241][ T1377] ffff8880273bb680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 9.351252][ T1377] >ffff8880273bb700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 9.351260][ T1377] ^ [ 9.351269][ T1377] ffff8880273bb780: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 9.351280][ T1377] ffff8880273bb800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 9.351288][ T1377] ================================================================== [ 9.351306][ T1377] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 9.351319][ T1377] CPU: 1 UID: 0 PID: 1377 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 9.351339][ T1377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 9.351348][ T1377] Call Trace: [ 9.351354][ T1377] [ 9.351362][ T1377] vpanic+0x56c/0xa60 [ 9.351387][ T1377] ? __pfx_vpanic+0x10/0x10 [ 9.351413][ T1377] panic+0xc5/0xd0 [ 9.351436][ T1377] ? __pfx_panic+0x10/0x10 [ 9.351460][ T1377] ? _raw_spin_lock_irqsave+0x40/0x60 [ 9.351480][ T1377] ? rcu_is_watching+0x15/0xb0 [ 9.351504][ T1377] ? _raw_spin_lock_irqsave+0x40/0x60 [ 9.351522][ T1377] ? _raw_spin_lock_irqsave+0x40/0x60 [ 9.351539][ T1377] check_panic_on_warn+0x89/0xb0 [ 9.351558][ T1377] ? _raw_spin_lock_irqsave+0x40/0x60 [ 9.351576][ T1377] end_report+0x73/0x170 [ 9.351595][ T1377] ? _raw_spin_lock_irqsave+0x40/0x60 [ 9.351614][ T1377] kasan_report+0x128/0x150 [ 9.351635][ T1377] ? _raw_spin_lock_irqsave+0x40/0x60 [ 9.351659][ T1377] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 9.351675][ T1377] __kasan_check_byte+0x2a/0x40 [ 9.351699][ T1377] lock_acquire+0x84/0x350 [ 9.351724][ T1377] ? rcu_is_watching+0x15/0xb0 [ 9.351751][ T1377] _raw_spin_lock_irqsave+0x40/0x60 [ 9.351772][ T1377] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 9.351790][ T1377] rt_mutex_slowunlock+0xbf/0x8b0 [ 9.351810][ T1377] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 9.351829][ T1377] ? __rcu_read_unlock+0x83/0xe0 [ 9.351850][ T1377] ? rt_spin_unlock+0x160/0x200 [ 9.351868][ T1377] d_alloc_parallel+0x103d/0x1630 [ 9.351890][ T1377] ? reacquire_held_locks+0x104/0x190 [ 9.351928][ T1377] ? d_alloc_parallel+0x3c4/0x1630 [ 9.351953][ T1377] ? __pfx_d_alloc_parallel+0x10/0x10 [ 9.351979][ T1377] ? down_read+0x156/0x200 [ 9.352002][ T1377] ? __pfx_down_read+0x10/0x10 [ 9.352027][ T1377] __lookup_slow+0x82/0x2f0 [ 9.352046][ T1377] lookup_slow+0x53/0x70 [ 9.352065][ T1377] link_path_walk+0xd1e/0x18d0 [ 9.352091][ T1377] path_openat+0x22c/0x37e0 [ 9.352127][ T1377] do_file_open+0x23e/0x4a0 [ 9.352148][ T1377] ? kasan_save_track+0x3e/0x80 [ 9.352164][ T1377] ? __kasan_slab_alloc+0x6c/0x80 [ 9.352181][ T1377] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 9.352212][ T1377] ? __pfx_do_file_open+0x10/0x10 [ 9.352245][ T1377] ? do_open_execat+0xad/0x590 [ 9.352267][ T1377] do_open_execat+0x12b/0x590 [ 9.352285][ T1377] ? rcu_is_watching+0x15/0xb0 [ 9.352312][ T1377] ? __pfx_do_open_execat+0x10/0x10 [ 9.352332][ T1377] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 9.352360][ T1377] ? do_getname_kernel+0x54/0x230 [ 9.352387][ T1377] ? do_getname_kernel+0x97/0x230 [ 9.352415][ T1377] alloc_bprm+0x28/0x660 [ 9.352436][ T1377] ? do_getname_kernel+0x183/0x230 [ 9.352465][ T1377] kernel_execve+0x87/0x930 [ 9.352491][ T1377] call_usermodehelper_exec_async+0x212/0x360 [ 9.352517][ T1377] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 9.352545][ T1377] ret_from_fork+0x514/0xb70 [ 9.352567][ T1377] ? __pfx_ret_from_fork+0x10/0x10 [ 9.352588][ T1377] ? __switch_to+0xc79/0x1410 [ 9.352606][ T1377] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 9.352638][ T1377] ret_from_fork_asm+0x1a/0x30 [ 9.352668][ T1377] [ 9.352769][ T1377] Kernel Offset: disabled