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@10.128.1.31" "pwd"]: exit status 255 ssh: connect to host 10.128.1.31 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 [ 0.000007][ T0] kvm-clock: using sched offset of 15972380716 cycles [ 0.000015][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000035][ T0] tsc: Detected 2199.998 MHz processor [ 0.003989][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.004039][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.004051][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.004111][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.009920][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f] [ 0.009961][ T0] Using GB pages for direct mapping [ 0.013959][ T0] ACPI: Early table checksum verification disabled [ 0.014014][ T0] ACPI: RSDP 0x00000000000F2610 000014 (v00 Google) [ 0.014035][ T0] ACPI: RSDT 0x00000000BFFFFFB0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.014058][ T0] ACPI: FACP 0x00000000BFFFF370 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.014084][ T0] ACPI: DSDT 0x00000000BFFFD900 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.014105][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.014120][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.014425][ T0] ACPI: SRAT 0x00000000BFFFFEA0 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.014447][ T0] ACPI: APIC 0x00000000BFFFFDF0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.014466][ T0] ACPI: SSDT 0x00000000BFFFF470 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.014485][ T0] ACPI: WAET 0x00000000BFFFFE70 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.014501][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff370-0xbffff463] [ 0.014511][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd900-0xbffff363] [ 0.014518][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.014525][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.014532][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffea0-0xbfffff67] [ 0.014539][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdf0-0xbffffe65] [ 0.014546][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff470-0xbffffdef] [ 0.014553][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe70-0xbffffe97] [ 0.014720][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.014732][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.014740][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.014752][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.014765][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.014807][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB) [ 0.014820][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB) [ 0.014952][ T0] NODE_DATA(0) allocated [mem 0x13fffac80-0x140000fff] [ 0.015830][ T0] NODE_DATA(1) allocated [mem 0x23fff6c80-0x23fffcfff] [ 0.335960][ T0] KernelAddressSanitizer initialized (generic) [ 0.336820][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.336856][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.336999][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.337013][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.337022][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.337029][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.337037][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.337056][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.337067][ T0] CPU topo: Max. logical packages: 1 [ 0.337071][ T0] CPU topo: Max. logical nodes: 1 [ 0.337075][ T0] CPU topo: Num. nodes per package: 1 [ 0.337083][ T0] CPU topo: Max. logical dies: 1 [ 0.337087][ T0] CPU topo: Max. dies per package: 1 [ 0.337098][ T0] CPU topo: Max. threads per core: 2 [ 0.337103][ T0] CPU topo: Num. cores per package: 1 [ 0.337107][ T0] CPU topo: Num. threads per package: 2 [ 0.337111][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.337220][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.337230][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.337238][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff] [ 0.337261][ T0] [gap 0xc0000000-0xfffbbfff] available for PCI devices [ 0.337268][ T0] Booting paravirtualized kernel on KVM [ 0.337280][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.491387][ T0] Zone ranges: [ 0.491398][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.491414][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.491422][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.491433][ T0] Device empty [ 0.491438][ T0] Movable zone start for each node [ 0.491441][ T0] Early memory node ranges [ 0.491444][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.491452][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.491459][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff] [ 0.491466][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff] [ 0.491475][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff] [ 0.491493][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff] [ 0.491542][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.491784][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.559233][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.624870][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.625671][ T0] percpu: Embedded 72 pages/cpu s254408 r8192 d32312 u1048576 [ 0.625848][ T0] kvm-guest: PV spinlocks enabled [ 0.625858][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.625878][ 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 \ [ 0.625905][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.630422][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space. [ 0.630511][ T0] random: crng init done [ 0.630516][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.630718][ T0] software IO TLB: area num 2. [ 0.662080][ T0] Fallback order for Node 0: 0 1 [ 0.662102][ T0] Fallback order for Node 1: 1 0 [ 0.662117][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051 [ 0.662135][ T0] Policy zone: Normal [ 0.662854][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.662863][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.662873][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.667485][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 1.532105][ T0] ********************************************************** [ 1.532117][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.532120][ T0] ** ** [ 1.532124][ T0] ** This system shows unhashed kernel memory addresses ** [ 1.532128][ T0] ** via the console, logs, and other interfaces. This ** [ 1.532131][ T0] ** might reduce the security of your system. ** [ 1.532135][ T0] ** ** [ 1.532139][ T0] ** If you see this message and you are not debugging ** [ 1.532142][ T0] ** the kernel, report this immediately to your system ** [ 1.532146][ T0] ** administrator! ** [ 1.532150][ T0] ** ** [ 1.532161][ T0] ** Use hash_pointers=always to force this mode off ** [ 1.532164][ T0] ** ** [ 1.532168][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.532171][ T0] ********************************************************** [ 1.536601][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.690913][ T0] allocated 167772160 bytes of page_ext [ 1.690959][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.709232][ T0] Node 0, zone DMA32: page owner found early allocated 21120 pages [ 1.713994][ T0] Node 0, zone Normal: page owner found early allocated 131 pages [ 1.726510][ T0] Node 1, zone Normal: page owner found early allocated 19848 pages [ 1.727017][ T0] Kernel/User page tables isolation: enabled [ 1.729733][ T0] Dynamic Preempt: full [ 1.732572][ Tserialport: Connected to syzkaller.us-central1-f.ci-upstream-rust-kasan-gce-3 port 1 (session ID: 665c4fd1cc9566a4db1eb4e9376dbddc254610b7ed923a2cba5a08bbccd9531e, active connections: 1). 0] Running RCU self tests [ 1.732581][ T0] Running RCU synchronous self tests [ 1.732586][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.732590][ T0] rcu: RCU lockdep checking is enabled. [ 1.732593][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.732600][ T0] rcu: RCU priority boosting: priority 1 delay 500 ms. [ 1.732606][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.732611][ T0] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads. [ 1.732614][ T0] rcu: RCU debug extended QS entry/exit. [ 1.732619][ T0] No expedited grace period (rcu_normal_after_boot). [ 1.732624][ T0] Trampoline variant of Tasks RCU enabled. [ 1.732629][ T0] Tracing variant of Tasks RCU enabled. [ 1.732633][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.732639][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.732848][ T0] Running RCU synchronous self tests [ 1.732887][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.911008][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.912332][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.913150][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 1.915520][ T0] Console: colour VGA+ 80x25 [ 3.974891][ T0] printk: legacy console [ttyS0] enabled [ 3.974906][ T0] printk: legacy bootconsole [earlyser0] disabled [ 3.974989][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 3.974994][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 3.974998][ T0] ... MAX_LOCK_DEPTH: 48 [ 3.975003][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 3.975007][ T0] ... CLASSHASH_SIZE: 4096 [ 3.975011][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 3.975015][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 3.975020][ T0] ... CHAINHASH_SIZE: 524288 [ 3.975024][ T0] memory used by lock dependency info: 106625 kB [ 3.975028][ T0] memory used for stack traces: 8320 kB [ 3.975033][ T0] per task-struct memory footprint: 1920 bytes [ 3.975382][ T0] ACPI: Core revision 20260408 [ 3.976920][ T0] APIC: Switch to symmetric I/O mode setup [ 3.977697][ T0] x2apic enabled [ 3.987139][ T0] APIC: Switched APIC routing to: physical x2apic [ 3.999518][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 4.000476][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 4.000532][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980) [ 4.001263][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 4.001270][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4 [ 4.001340][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 4.001359][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 4.001366][ T0] Spectre V2 : Mitigation: IBRS [ 4.001370][ T0] RETBleed: Mitigation: IBRS [ 4.001374][ T0] ITS: Mitigation: Aligned branch/return thunks [ 4.001378][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 4.001383][ T0] MDS: Mitigation: Clear CPU buffers [ 4.001386][ T0] TAA: Mitigation: Clear CPU buffers [ 4.001390][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 4.001395][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 4.001403][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 4.001425][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 4.001481][ T0] active return thunk: its_return_thunk [ 4.001507][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 4.001574][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 4.001584][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 4.001592][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 4.001602][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 4.001613][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 4.433224][ T0] pid_max: default: 32768 minimum: 301 [ 4.435750][ T0] landlock: Up and running. [ 4.435763][ T0] Yama: becoming mindful. [ 4.436322][ T0] TOMOYO Linux initialized [ 4.438090][ T0] AppArmor: AppArmor initialized [ 4.442180][ T0] LSM support for eBPF active [ 4.451729][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 4.456691][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 4.457230][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.457458][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.460860][ T0] VFS: Finished mounting rootfs on nullfs [ 4.469481][ T0] Running RCU synchronous self tests [ 4.469499][ T0] Running RCU synchronous self tests [ 4.591775][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 4.597719][ T1] Performance Events: unsupported CPU family 6 model 79 no PMU driver, software events only. [ 4.597895][ T1] signal: max sigframe size: 1776 [ 4.605820][ T1] rcu: Hierarchical SRCU implementation. [ 4.605832][ T1] rcu: Max phase no-delay instances is 1000. [ 4.621423][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 5.250651][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 5.251943][ T1] smp: Bringing up secondary CPUs ... [ 5.294109][ T1] smpboot: x86: Booting SMP configuration: [ 5.294123][ T1] .... node #0, CPUs: #1 [ 5.308680][ 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. [ 5.308708][ 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. [ 5.308718][ 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. [ 5.308855][ T1] smp: Brought up 2 nodes, 2 CPUs [ 5.308873][ T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS) [ 5.437389][ T1] Memory: 6460060K/8388204K available (168104K kernel code, 29786K rwdata, 41304K rodata, 25584K init, 129260K bss, 1738832K reserved, 0K cma-reserved) [ 5.476217][ T1] devtmpfs: initialized [ 5.497649][ T1] x86/mm: Memory block size: 128MB [ 5.631996][ T1] Running RCU synchronous self tests [ 5.632090][ T1] Running RCU synchronous self tests [ 5.632810][ T1] Running RCU Tasks wait API self tests [ 5.632810][ T1] Running RCU Tasks Trace wait API self tests [ 5.657739][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 5.657739][ T1] posixtimers hash table entries: 1024 (order: 6, 139264 bytes, vmalloc) [ 5.657739][ T1] futex hash table entries: 256 (49152 bytes on 2 NUMA nodes, total 96 KiB, linear). [ 5.671201][ T1] xor: automatically using best checksumming function avx [ 5.706088][ T1] PM: RTC time: 17:53:19, date: 2026-06-22 [ 5.726196][ T10] Callback from call_rcu_tasks_trace() invoked. [ 5.743530][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 5.765422][ T1] audit: initializing netlink subsys (disabled) [ 5.771186][ T39] audit: type=2000 audit(1782150797.270:1): state=initialized audit_enabled=0 res=1 [ 5.785119][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 5.794914][ T1] cpuidle: using governor menu [ 5.794914][ T1] NET: Registered PF_QIPCRTR protocol family [ 5.816652][ T1] Freeing SMP alternatives memory: 128K [ 5.818071][ T1] dca service started, version 1.12.1 [ 5.818510][ T1] PCI: Using configuration type 1 for base access [ 5.856128][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 5.856154][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 5.856172][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 5.856185][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 5.906400][ T1] raid6: using avx2x2 recovery algorithm [ 5.906418][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 5.942753][ T1] ACPI: Added _OSI(Module Device) [ 5.942875][ T1] ACPI: Added _OSI(Processor Device) [ 5.942888][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 6.262523][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 6.321275][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee] [ 6.360064][ T1] ACPI: Interpreter enabled [ 6.362675][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 6.363106][ T1] ACPI: Using IOAPIC for interrupt routing [ 6.365708][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.365729][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 6.388509][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.912861][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.913084][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 6.913110][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 6.913678][ T1] acpi PNP0A03:00: _OSC: platform retains control of PCIe features (AE_ERROR) [ 6.914771][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 7.025510][ T1] PCI host bridge to bus 0000:00 [ 7.025580][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 7.035111][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 7.035111][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 7.035111][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 7.035111][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 7.035111][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 7.035111][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 7.066769][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 7.150216][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 7.155951][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 7.195243][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 7.221857][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 7.221969][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 7.259727][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 7.280684][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 7.280926][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 7.324506][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 7.351187][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 7.353369][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 7.388076][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 7.410920][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 7.497978][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 7.543622][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 7.543671][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 7.625541][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 7.658294][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 7.690611][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 7.714518][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 7.732525][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 7.800642][ T1] iommu: Default domain type: Translated [ 7.800660][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 7.820706][ T1] SCSI subsystem initialized [ 7.847171][ T1] ACPI: bus type USB registered [ 7.852359][ T1] usbcore: registered new interface driver usbfs [ 7.854788][ T1] usbcore: registered new interface driver hub [ 7.856403][ T1] usbcore: registered new device driver usb [ 7.873655][ T1] mc: Linux media interface: v0.10 [ 7.875256][ T1] videodev: Linux video capture interface: v2.00 [ 7.881838][ T1] pps_core: LinuxPPS API ver. 1 registered [ 7.881856][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.883013][ T1] PTP clock support registered [ 7.888641][ T1] EDAC MC: Ver: 3.0.0 [ 7.965698][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 8.001068][ T1] Bluetooth: Core ver 2.22 [ 8.001487][ T1] NET: Registered PF_BLUETOOTH protocol family [ 8.001499][ T1] Bluetooth: HCI device and connection manager initialized [ 8.001668][ T1] Bluetooth: HCI socket layer initialized [ 8.001711][ T1] Bluetooth: L2CAP socket layer initialized [ 8.001942][ T1] Bluetooth: SCO socket layer initialized [ 8.002126][ T1] NET: Registered PF_ATMPVC protocol family [ 8.002140][ T1] NET: Registered PF_ATMSVC protocol family [ 8.003446][ T1] NetLabel: Initializing [ 8.003459][ T1] NetLabel: domain hash size = 128 [ 8.003472][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 8.004605][ T1] NetLabel: unlabeled traffic allowed by default [ 8.009874][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 8.021415][ T1] NET: Registered PF_NFC protocol family [ 8.022213][ T1] mctp: management component transport protocol core [ 8.022255][ T1] NET: Registered PF_MCTP protocol family [ 8.025045][ T1] PCI: Using ACPI for IRQ routing [ 8.025668][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 8.025920][ T1] e820: register RAM buffer resource [mem 0xbfffd000-0xbfffffff] [ 8.042505][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 8.042586][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 8.042622][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 8.042737][ T1] vgaarb: loaded [ 8.121816][ T1] clocksource: Switched to clocksource kvm-clock [ 8.190565][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.192469][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 8.293000][ T1] netfs: FS-Cache loaded [ 8.298024][ T1] CacheFiles: Loaded [ 8.312949][ T1] TOMOYO: 2.6.0 [ 8.312964][ T1] Mandatory Access Control activated. [ 8.329165][ T1] AppArmor: AppArmor Filesystem Enabled [ 8.334893][ T1] pnp: PnP ACPI init [ 8.415875][ T1] pnp: PnP ACPI: found 6 devices [ 8.636667][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.648682][ T1] NET: Registered PF_INET protocol family [ 8.659693][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 8.705654][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 8, 557056 bytes, vmalloc) [ 8.707220][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 8.717946][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.774282][ T1] TCP bind hash table entries: 65536 (order: 13, 17825792 bytes, vmalloc hugepage) [ 8.799319][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.803736][ T1] MPTCP token hash table entries: 8192 (order: 9, 1245184 bytes, vmalloc) [ 8.808084][ T1] UDP hash table entries: 4096 (order: 9, 1835008 bytes, vmalloc) [ 8.826579][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 8.863017][ T1] RPC: Registered named UNIX socket transport module. [ 8.863048][ T1] RPC: Registered udp transport module. [ 8.863061][ T1] RPC: Registered tcp transport module. [ 8.863073][ T1] RPC: Registered tcp-with-tls transport module. [ 8.863086][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.888967][ T1] NET: Registered PF_XDP protocol family [ 8.891072][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.891104][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.891123][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.891146][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 8.900423][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.901694][ T1] PCI: CLS 0 bytes, default 64 [ 8.913444][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.913526][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB) [ 8.932767][ T1] ACPI: bus type thunderbolt registered [ 9.064940][ T71] kworker/u8:5 (71) used greatest stack depth: 28152 bytes left [ 9.065804][ T72] kworker/u8:3 (72) used greatest stack depth: 26880 bytes left [ 9.066275][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 9.186729][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 9.186770][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 9.187711][ T1] clocksource: Switched to clocksource tsc [ 9.301792][ T84] kworker/u8:3 (84) used greatest stack depth: 26584 bytes left [ 9.327459][ T88] kworker/u8:3 (88) used greatest stack depth: 26216 bytes left [ 9.367595][ T1] Initialise system trusted keyrings [ 9.383926][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=21 bucket_order=0 (anon: 0) [ 9.415776][ T1] DLM installed [ 9.442186][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 9.477379][ T1] NFS: Registering the id_resolver key type [ 9.477963][ T1] Key type id_resolver registered [ 9.477984][ T1] Key type id_legacy registered [ 9.479005][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 9.480069][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 9.501444][ T1] smbdirect: subsystem loading... [ 9.546591][ T1] smbdirect: subsystem loaded [ 9.581689][ T1] Key type cifs.spnego registered [ 9.582066][ T1] Key type cifs.idmap registered [ 9.604645][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 9.604705][ T1] ntfs3: Read-only LZX/Xpress compression included [ 9.605550][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 9.605662][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 9.652349][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 9.652569][ T1] QNX4 filesystem 0.2.3 registered. [ 9.652669][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 9.655945][ T1] fuse: init (API version 7.45) [ 9.726085][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 9.734057][ T1] orangefs_init: module version upstream loaded [ 9.739496][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 9.772071][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 9.800943][ T1] 9p: Installing v9fs 9p2000 file system support [ 9.802256][ T1] NILFS version 2 loaded [ 9.802271][ T1] befs: version: 0.9.3 [ 9.804087][ T1] ocfs2: Registered cluster interface o2cb [ 9.805625][ T1] ocfs2: Registered cluster interface user [ 9.807856][ T1] OCFS2 User DLM kernel interface loaded [ 9.884569][ T1] gfs2: GFS2 installed [ 9.915666][ T1] ceph: loaded (mds proto 32) [ 9.949345][ T1] NET: Registered PF_ALG protocol family [ 9.952170][ T1] async_tx: api initialized (async) [ 9.952262][ T1] Key type asymmetric registered [ 9.952364][ T1] Asymmetric key parser 'x509' registered [ 9.952382][ T1] Asymmetric key parser 'pkcs8' registered [ 9.952399][ T1] Key type pkcs7_test registered [ 9.954858][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 9.966670][ T1] io scheduler mq-deadline registered [ 9.966770][ T1] io scheduler kyber registered [ 9.971441][ T1] io scheduler bfq registered [ 10.066936][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 10.089830][ T1] ACPI: button: Power Button [PWRF] [ 10.099662][ T1] input: Sleep Button as /devices/platform/LNXSLPBN:00/input/input1 [ 10.116479][ T1] ACPI: button: Sleep Button [SLPF] [ 10.186258][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 10.250883][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 10.251160][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 10.329291][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 10.329532][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 10.404605][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 10.404802][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 10.469904][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 11.463744][ T488] kworker/u8:8 (488) used greatest stack depth: 26008 bytes left [ 12.436643][ T1] N_HDLC line discipline registered with maxframe=4096 [ 12.447283][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 12.525563][ T1] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 12.589309][ T1] 00:03: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 12.643079][ T1] 00:04: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 12.690114][ T1] 00:05: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 12.745738][ T1] Non-volatile memory driver v1.3 [ 12.830138][ T1] usbcore: registered new interface driver xillyusb [ 12.836698][ T1] ACPI: bus type drm_connector registered [ 12.870719][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 12.904685][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 13.082008][ T1] Console: switching to colour frame buffer device 128x48 [ 13.152173][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 13.153337][ T1] usbcore: registered new interface driver udl [ 13.184208][ T1] usbcore: registered new interface driver gm12u320 [ 13.185096][ T1] usbcore: registered new interface driver gud [ 13.539784][ T1] brd: module loaded [ 14.552926][ T1] loop: module loaded [ 15.471090][ T1] zram: Added device: zram0 [ 15.536396][ T1] null_blk: disk nullb0 created [ 15.536419][ T1] null_blk: module loaded [ 15.536451][ T1] rnull_mod: Rust null_blk loaded [ 15.606716][ T1] Guest personality initialized and is inactive [ 15.621354][ T1] VMCI host device registered (name=vmci, major=10, minor=267) [ 15.621377][ T1] Initialized host personality [ 15.633066][ T1] usbcore: registered new interface driver rtsx_usb [ 15.688643][ T1] usbcore: registered new interface driver viperboard [ 15.692597][ T1] usbcore: registered new interface driver dln2 [ 15.709775][ T1] usbcore: registered new interface driver pn533_usb [ 15.766162][ T1] nfcsim 0.2 initialized [ 15.768792][ T1] usbcore: registered new interface driver port100 [ 15.780493][ T1] usbcore: registered new interface driver nfcmrvl [ 15.828825][ T1] Loading iSCSI transport class v2.0-870. [ 15.903077][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 16.009291][ T1] scsi host0: Virtio SCSI HBA [ 16.011176][ T1] blk-mq: reduced tag depth to 10240 [ 16.398003][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 16.486422][ T12] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 16.571365][ T37] rcu_tasks_wait_gp: rcu_tasks grace period number 5 (since boot) is 1065 jiffies old. [ 16.702052][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 16.755147][ T1] db_root: cannot open: /etc/target [ 16.799508][ T1] slram: not enough parameters. [ 16.868819][ T1] ftl_cs: FTL header not found. [ 17.170565][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 17.170583][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 17.170598][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 17.288127][ T1] MACsec IEEE 802.1AE [ 17.355689][ T1] usbcore: registered new interface driver mvusb_mdio [ 17.358122][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 17.777564][ T1] vcan: Virtual CAN interface driver [ 17.777624][ T1] vxcan: Virtual CAN Tunnel driver [ 17.777676][ T1] slcan: serial line CAN interface driver [ 17.777983][ T1] CAN device driver interface [ 17.829071][ T1] usbcore: registered new interface driver usb_8dev [ 17.830524][ T1] usbcore: registered new interface driver ems_usb [ 17.835820][ T1] usbcore: registered new interface driver esd_usb [ 17.836962][ T1] usbcore: registered new interface driver etas_es58x [ 17.837965][ T1] usbcore: registered new interface driver f81604 [ 17.905413][ T1] usbcore: registered new interface driver gs_usb [ 17.906239][ T1] usbcore: registered new interface driver kvaser_usb [ 17.916476][ T1] usbcore: registered new interface driver mcba_usb [ 17.927955][ T1] usbcore: registered new interface driver peak_usb [ 17.946239][ T1] usbcore: registered new interface driver ucan [ 17.970065][ T1] e100: Intel(R) PRO/100 Network Driver [ 17.970115][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 18.009195][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 18.009212][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 18.010357][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 18.010368][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 18.012840][ T1] PPP generic driver version 2.4.2 [ 18.015511][ T1] PPP BSD Compression module registered [ 18.015560][ T1] PPP Deflate Compression module registered [ 18.015587][ T1] PPP MPPE Compression module registered [ 18.015606][ T1] NET: Registered PF_PPPOX protocol family [ 18.015783][ T1] PPTP driver version 0.8.5 [ 18.017678][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 18.017698][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 18.017709][ T1] SLIP linefill/keepalive option. [ 18.017735][ T1] hdlc: HDLC support module revision 1.22 [ 18.017837][ T1] LAPB Ethernet driver version 0.02 [ 18.045899][ T1] usbcore: registered new interface driver ath9k_htc [ 18.231851][ T1] usbcore: registered new interface driver carl9170 [ 18.232877][ T1] usbcore: registered new interface driver ath6kl_usb [ 18.234259][ T1] usbcore: registered new interface driver ar5523 [ 18.237475][ T1] usbcore: registered new interface driver ath10k_usb [ 18.304402][ T1] usbcore: registered new interface driver plfxlc [ 18.307511][ T1] mac80211_hwsim: initializing netlink [ 18.650980][ T1] usbcore: registered new interface driver atusb [ 18.796319][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 18.816403][ T1] VMware vmxnet3 virtual NIC driver - version 1.9.0.0-k-NAPI [ 18.830003][ T1] usbcore: registered new interface driver catc [ 18.831104][ T1] usbcore: registered new interface driver kaweth [ 18.831126][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver [ 18.831899][ T1] usbcore: registered new interface driver pegasus [ 18.832856][ T1] usbcore: registered new interface driver rtl8150 [ 18.833229][ T1] usbcore: registered new device driver r8152-cfgselector [ 18.835565][ T1] usbcore: registered new interface driver r8152 [ 18.909455][ T1] usbcore: registered new interface driver hso [ 18.920633][ T1] usbcore: registered new interface driver lan78xx [ 18.924051][ T1] usbcore: registered new interface driver asix [ 18.935079][ T1] usbcore: registered new interface driver ax88179_178a [ 18.955132][ T1] usbcore: registered new interface driver cdc_ether [ 18.972953][ T1] usbcore: registered new interface driver cdc_eem [ 19.000072][ T1] usbcore: registered new interface driver dm9601 [ 19.001768][ T1] usbcore: registered new interface driver sr9700 [ 19.006791][ T1] usbcore: registered new interface driver CoreChips [ 19.007702][ T1] usbcore: registered new interface driver smsc75xx [ 19.017813][ T1] usbcore: registered new interface driver smsc95xx [ 19.022756][ T1] usbcore: registered new interface driver gl620a [ 19.023363][ T1] usbcore: registered new interface driver net1080 [ 19.039566][ T1] usbcore: registered new interface driver plusb [ 19.042189][ T1] usbcore: registered new interface driver rndis_host [ 19.044936][ T1] usbcore: registered new interface driver cdc_subset [ 19.047787][ T1] usbcore: registered new interface driver zaurus [ 19.112851][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 19.129754][ T1] usbcore: registered new interface driver int51x1 [ 19.167442][ T1] usbcore: registered new interface driver cdc_phonet [ 19.188863][ T1] usbcore: registered new interface driver kalmia [ 19.212045][ T1] usbcore: registered new interface driver ipheth [ 19.233061][ T1] usbcore: registered new interface driver sierra_net [ 19.236494][ T1] usbcore: registered new interface driver cx82310_eth [ 19.243022][ T1] usbcore: registered new interface driver cdc_ncm [ 19.246819][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 19.297179][ T1] usbcore: registered new interface driver lg-vl600 [ 19.310683][ T1] usbcore: registered new interface driver qmi_wwan [ 19.341599][ T1] usbcore: registered new interface driver cdc_mbim [ 19.345419][ T1] usbcore: registered new interface driver ch9200 [ 19.352066][ T1] usbcore: registered new interface driver aqc111 [ 19.361360][ T1] usbcore: registered new interface driver r8153_ecm [ 19.473777][ T1] VFIO - User Level meta-driver version: 0.3 [ 19.551429][ T1] aoe: AoE v85 initialised. [ 19.744032][ T1] usbcore: registered new interface driver cdc_acm [ 19.744052][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 19.745472][ T1] usbcore: registered new interface driver usblp [ 19.748696][ T1] usbcore: registered new interface driver cdc_wdm [ 19.760804][ T1] usbcore: registered new interface driver usbtmc [ 19.800230][ T1] usbcore: registered new interface driver uas [ 19.803217][ T1] usbcore: registered new interface driver usb-storage [ 19.808017][ T1] usbcore: registered new interface driver ums-alauda [ 19.816699][ T1] usbcore: registered new interface driver ums-cypress [ 19.822679][ T1] usbcore: registered new interface driver ums-datafab [ 19.823839][ T1] usbcore: registered new interface driver ums_eneub6250 [ 19.829234][ T1] usbcore: registered new interface driver ums-freecom [ 19.832188][ T1] usbcore: registered new interface driver ums-isd200 [ 19.835566][ T1] usbcore: registered new interface driver ums-jumpshot [ 19.853699][ T1] usbcore: registered new interface driver ums-karma [ 19.866496][ T1] usbcore: registered new interface driver ums-onetouch [ 19.879555][ T1] usbcore: registered new interface driver ums-realtek [ 19.884096][ T1] usbcore: registered new interface driver ums-sddr09 [ 19.891848][ T1] usbcore: registered new interface driver ums-sddr55 [ 19.899913][ T1] usbcore: registered new interface driver ums-usbat [ 19.909581][ T1] usbcore: registered new interface driver mdc800 [ 19.909646][ T1] mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera [ 19.919600][ T1] usbcore: registered new interface driver microtekX6 [ 19.956454][ T1] usbcore: registered new interface driver usbserial_generic [ 20.006524][ T1] usbserial: USB Serial support registered for generic [ 20.014043][ T1] usbcore: registered new interface driver aircable [ 20.031411][ T1] usbserial: USB Serial support registered for aircable [ 20.039774][ T1] usbcore: registered new interface driver ark3116 [ 20.055974][ T1] usbserial: USB Serial support registered for ark3116 [ 20.067207][ T1] usbcore: registered new interface driver belkin_sa [ 20.102969][ T1] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter [ 20.108911][ T1] usbcore: registered new interface driver ch341 [ 20.129379][ T1] usbserial: USB Serial support registered for ch341-uart [ 20.134442][ T1] usbcore: registered new interface driver cp210x [ 20.141413][ T1] usbserial: USB Serial support registered for cp210x [ 20.150686][ T1] usbcore: registered new interface driver cyberjack [ 20.157090][ T1] usbserial: USB Serial support registered for Reiner SCT Cyberjack USB card reader [ 20.167442][ T1] usbcore: registered new interface driver cypress_m8 [ 20.176179][ T1] usbserial: USB Serial support registered for DeLorme Earthmate USB [ 20.195772][ T1] usbserial: USB Serial support registered for HID->COM RS232 Adapter [ 20.226698][ T1] usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter [ 20.231731][ T1] usbcore: registered new interface driver usb_debug [ 20.248116][ T1] usbserial: USB Serial support registered for debug [ 20.289014][ T1] usbserial: USB Serial support registered for xhci_dbc [ 20.312062][ T1] usbcore: registered new interface driver digi_acceleport [ 20.342246][ T1] usbserial: USB Serial support registered for Digi 2 port USB adapter [ 20.355949][ T1] usbserial: USB Serial support registered for Digi 4 port USB adapter [ 20.364875][ T1] usbcore: registered new interface driver io_edgeport [ 20.374600][ T1] usbserial: USB Serial support registered for Edgeport 2 port adapter [ 20.401776][ T1] usbserial: USB Serial support registered for Edgeport 4 port adapter [ 20.403301][ T1] usbserial: USB Serial support registered for Edgeport 8 port adapter [ 20.404122][ T1] usbserial: USB Serial support registered for EPiC device [ 20.406754][ T1] usbcore: registered new interface driver io_ti [ 20.407904][ T1] usbserial: USB Serial support registered for Edgeport TI 1 port adapter [ 20.445322][ T1] usbserial: USB Serial support registered for Edgeport TI 2 port adapter [ 20.457466][ T1] usbcore: registered new interface driver empeg [ 20.464328][ T1] usbserial: USB Serial support registered for empeg [ 20.483323][ T1] usbcore: registered new interface driver f81534a_ctrl [ 20.489791][ T1] usbcore: registered new interface driver f81232 [ 20.503045][ T1] usbserial: USB Serial support registered for f81232 [ 20.510278][ T1] usbserial: USB Serial support registered for f81534a [ 20.524241][ T1] usbcore: registered new interface driver f81534 [ 20.529497][ T1] usbserial: USB Serial support registered for Fintek F81532/F81534 [ 20.530042][ T1] usbcore: registered new interface driver ftdi_sio [ 20.537863][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 20.552302][ T1] usbcore: registered new interface driver garmin_gps [ 20.568846][ T1] usbserial: USB Serial support registered for Garmin GPS usb/tty [ 20.571971][ T1] usbcore: registered new interface driver ipaq [ 20.612797][ T1] usbserial: USB Serial support registered for PocketPC PDA [ 20.617072][ T1] usbcore: registered new interface driver ipw [ 20.632924][ T1] usbserial: USB Serial support registered for IPWireless converter [ 20.634609][ T1] usbcore: registered new interface driver ir_usb [ 20.635866][ T1] usbserial: USB Serial support registered for IR Dongle [ 20.636504][ T1] usbcore: registered new interface driver iuu_phoenix [ 20.636956][ T1] usbserial: USB Serial support registered for iuu_phoenix [ 20.655702][ T1] usbcore: registered new interface driver keyspan [ 20.663394][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 20.679521][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 20.680647][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 20.681544][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 20.684097][ T1] usbcore: registered new interface driver keyspan_pda [ 20.686032][ T1] usbserial: USB Serial support registered for Keyspan PDA [ 20.687048][ T1] usbserial: USB Serial support registered for Keyspan PDA - (prerenumeration) [ 20.729997][ T1] usbcore: registered new interface driver kl5kusb105 [ 20.737994][ T1] usbserial: USB Serial support registered for KL5KUSB105D / PalmConnect [ 20.754435][ T1] usbcore: registered new interface driver kobil_sct [ 20.759857][ T1] usbserial: USB Serial support registered for KOBIL USB smart card terminal [ 20.760569][ T1] usbcore: registered new interface driver mct_u232 [ 20.761084][ T1] usbserial: USB Serial support registered for MCT U232 [ 20.782778][ T1] usbcore: registered new interface driver metro_usb [ 20.783829][ T1] usbserial: USB Serial support registered for Metrologic USB to Serial [ 20.804565][ T1] usbcore: registered new interface driver mos7720 [ 20.812542][ T1] usbserial: USB Serial support registered for Moschip 2 port adapter [ 20.819361][ T1] usbcore: registered new interface driver mos7840 [ 20.838310][ T1] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver [ 20.848116][ T1] usbcore: registered new interface driver mxuport [ 20.856806][ T1] usbserial: USB Serial support registered for MOXA UPort [ 20.865829][ T1] usbcore: registered new interface driver navman [ 20.866937][ T1] usbserial: USB Serial support registered for navman [ 20.881151][ T1] usbcore: registered new interface driver omninet [ 20.887612][ T1] usbserial: USB Serial support registered for ZyXEL - omni.net usb [ 20.907008][ T1] usbcore: registered new interface driver opticon [ 20.920894][ T1] usbserial: USB Serial support registered for opticon [ 20.927875][ T1] usbcore: registered new interface driver option [ 20.945430][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 20.986286][ T1] usbcore: registered new interface driver oti6858 [ 20.998363][ T1] usbserial: USB Serial support registered for oti6858 [ 21.005339][ T1] usbcore: registered new interface driver pl2303 [ 21.016968][ T1] usbserial: USB Serial support registered for pl2303 [ 21.033005][ T1] usbcore: registered new interface driver qcaux [ 21.038054][ T1] usbserial: USB Serial support registered for qcaux [ 21.052246][ T1] usbcore: registered new interface driver qcserial [ 21.056065][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 21.070327][ T1] usbcore: registered new interface driver quatech2 [ 21.076527][ T1] usbserial: USB Serial support registered for Quatech 2nd gen USB to Serial Driver [ 21.084305][ T1] usbcore: registered new interface driver safe_serial [ 21.090849][ T1] usbserial: USB Serial support registered for safe_serial [ 21.104807][ T1] usbcore: registered new interface driver sierra [ 21.129712][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 21.141280][ T1] usbcore: registered new interface driver usb_serial_simple [ 21.142431][ T1] usbserial: USB Serial support registered for carelink [ 21.156447][ T1] usbserial: USB Serial support registered for flashloader [ 21.221163][ T1] usbserial: USB Serial support registered for funsoft [ 21.235880][ T1] usbserial: USB Serial support registered for google [ 21.243359][ T1] usbserial: USB Serial support registered for hp4x [ 21.258367][ T1] usbserial: USB Serial support registered for kaufmann [ 21.270961][ T1] usbserial: USB Serial support registered for libtransistor [ 21.278383][ T1] usbserial: USB Serial support registered for moto_modem [ 21.288358][ T1] usbserial: USB Serial support registered for motorola_tetra [ 21.293079][ T1] usbserial: USB Serial support registered for nokia [ 21.298969][ T1] usbserial: USB Serial support registered for novatel_gps [ 21.299940][ T1] usbserial: USB Serial support registered for owon [ 21.340607][ T1] usbserial: USB Serial support registered for siemens_mpi [ 21.341669][ T1] usbserial: USB Serial support registered for suunto [ 21.362888][ T1] usbserial: USB Serial support registered for vivopay [ 21.363489][ T1] usbserial: USB Serial support registered for zio [ 21.365760][ T1] usbcore: registered new interface driver spcp8x5 [ 21.367106][ T1] usbserial: USB Serial support registered for SPCP8x5 [ 21.388644][ T1] usbcore: registered new interface driver ssu100 [ 21.389029][ T1] usbserial: USB Serial support registered for Quatech SSU-100 USB to Serial Driver [ 21.393315][ T1] usbcore: registered new interface driver symbolserial [ 21.424808][ T1] usbserial: USB Serial support registered for symbol [ 21.447247][ T1] usbcore: registered new interface driver ti_usb_3410_5052 [ 21.480127][ T1] usbserial: USB Serial support registered for TI USB 3410 1 port adapter [ 21.482687][ T1] usbserial: USB Serial support registered for TI USB 5052 2 port adapter [ 21.485374][ T1] usbcore: registered new interface driver upd78f0730 [ 21.487649][ T1] usbserial: USB Serial support registered for upd78f0730 [ 21.503249][ T1] usbcore: registered new interface driver visor [ 21.505284][ T1] usbserial: USB Serial support registered for Handspring Visor / Palm OS [ 21.507130][ T1] usbserial: USB Serial support registered for Sony Clie 5.0 [ 21.519135][ T1] usbserial: USB Serial support registered for Sony Clie 3.5 [ 21.531321][ T1] usbcore: registered new interface driver wishbone_serial [ 21.532426][ T1] usbserial: USB Serial support registered for wishbone_serial [ 21.542339][ T1] usbcore: registered new interface driver whiteheat [ 21.545039][ T1] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT - (prerenumeration) [ 21.546623][ T1] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT [ 21.559555][ T1] usbcore: registered new interface driver xr_serial [ 21.560428][ T1] usbserial: USB Serial support registered for xr_serial [ 21.578068][ T1] usbcore: registered new interface driver xsens_mt [ 21.579807][ T1] usbserial: USB Serial support registered for xsens_mt [ 21.586452][ T1] usbcore: registered new interface driver adutux [ 21.596602][ T1] usbcore: registered new interface driver appledisplay [ 21.628810][ T1] usbcore: registered new interface driver cypress_cy7c63 [ 21.633888][ T1] usbcore: registered new interface driver cytherm [ 21.636206][ T1] usbcore: registered new interface driver emi26 - firmware loader [ 21.639654][ T1] usbcore: registered new interface driver emi62 - firmware loader [ 21.640884][ T1] usbcore: registered new device driver apple-mfi-fastcharge [ 21.643898][ T1] usbcore: registered new interface driver ljca [ 21.645173][ T1] usbcore: registered new interface driver idmouse [ 21.648071][ T1] usbcore: registered new interface driver iowarrior [ 21.828398][ T1] usbcore: registered new interface driver isight_firmware [ 21.829576][ T1] usbcore: registered new interface driver usblcd [ 22.184916][ T1] usbcore: registered new interface driver ldusb [ 22.240126][ T1] usbcore: registered new interface driver legousbtower [ 22.251134][ T1] usbcore: registered new interface driver usbtest [ 22.283347][ T1] usbcore: registered new interface driver usb_ehset_test [ 22.299568][ T1] usbcore: registered new interface driver trancevibrator [ 22.309424][ T1] usbcore: registered new interface driver uss720 [ 22.309472][ T1] uss720: USB Parport Cable driver for Cables using the Lucent Technologies USS720 Chip [ 22.309505][ T1] uss720: NOTE: this is a special purpose driver to allow nonstandard [ 22.309529][ T1] uss720: protocols (eg. bitbang) over USS720 usb to parallel cables [ 22.309559][ T1] uss720: If you just want to connect to a printer, use usblp instead [ 22.412572][ T1] usbcore: registered new interface driver usbsevseg [ 22.509059][ T1] usbcore: registered new interface driver yurex [ 22.552351][ T1] usbcore: registered new interface driver chaoskey [ 22.553343][ T1] usbcore: registered new interface driver sisusb [ 22.554651][ T1] usbcore: registered new[ 22.554651][ T1] usbcore: registered new interface driver lvs [ 22.555748][ T1] usbcore: registered new interface driver cxacru [ 22.557398][ T1] usbcore: registered new interface driver speedtch [ 22.576133][ T1535] ================================================================== [ 22.576286][ T1535] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60 [ 22.576395][ T1535] Read of size 1 at addr ffff88802739d3b8 by task kworker/u8:4/1535 [ 22.576478][ T1535] [ 22.576538][ T1535] CPU: 0 UID: 0 PID: 1535 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 22.576624][ T1535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 22.576678][ T1535] Call Trace: [ 22.576715][ T1535] [ 22.576774][ T1535] dump_stack_lvl+0xe8/0x150 [ 22.576865][ T1535] print_address_description+0x55/0x1e0 [ 22.576945][ T1535] ? _raw_spin_lock_irqsave+0x40/0x60 [ 22.577011][ T1535] print_report+0x58/0x70 [ 22.577103][ T1535] kasan_report+0x117/0x150 [ 22.577434][ T1535] ? _raw_spin_lock_irqsave+0x40/0x60 [ 22.577502][ T1535] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 22.577577][ T1535] __kasan_check_byte+0x2a/0x40 [ 22.577644][ T1535] lock_acquire+0x84/0x350 [ 22.577835][ T1535] ? rcu_is_watching+0x15/0xb0 [ 22.577862][ T1535] _raw_spin_lock_irqsave+0x40/0x60 [ 22.577881][ T1535] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 22.577896][ T1535] rt_mutex_slowunlock+0xbf/0x8b0 [ 22.578186][ T1535] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 22.578186][ T1535] ? __rcu_read_unlock+0x83/0xe0 [ 22.578186][ T1535] ? rt_spin_unlock+0x160/0x200 [ 22.578186][ T1535] d_alloc_parallel+0x103d/0x1630 [ 22.578186][ T1535] ? reacquire_held_locks+0x104/0x190 [ 22.578186][ T1535] ? d_alloc_parallel+0x3c4/0x1630 [ 22.578186][ T1535] ? __pfx_d_alloc_parallel+0x10/0x10 [ 22.578186][ T1535] ? down_read+0x156/0x200 [ 22.578186][ T1535] ? __pfx_down_read+0x10/0x10 [ 22.578186][ T1535] __lookup_slow+0x82/0x2f0 [ 22.578186][ T1535] lookup_slow+0x53/0x70 [ 22.578186][ T1535] link_path_walk+0xd1e/0x18d0 [ 22.578186][ T1535] path_openat+0x22c/0x37e0 [ 22.578186][ T1535] do_file_open+0x23e/0x4a0 [ 22.578186][ T1535] ? kasan_save_track+0x3e/0x80 [ 22.578186][ T1535] ? __kasan_slab_alloc+0x6c/0x80 [ 22.578186][ T1535] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 22.578186][ T1535] ? __pfx_do_file_open+0x10/0x10 [ 22.578186][ T1535] ? do_open_execat+0xad/0x590 [ 22.578186][ T1535] do_open_execat+0x12b/0x590 [ 22.578186][ T1535] ? rcu_is_watching+0x15/0xb0 [ 22.578186][ T1535] ? __pfx_do_open_execat+0x10/0x10 [ 22.578186][ T1535] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 22.578186][ T1535] ? do_getname_kernel+0x54/0x230 [ 22.578186][ T1535] ? do_getname_kernel+0x97/0x230 [ 22.578186][ T1535] alloc_bprm+0x28/0x660 [ 22.578186][ T1535] ? do_getname_kernel+0x183/0x230 [ 22.578186][ T1535] kernel_execve+0x87/0x930 [ 22.578186][ T1535] call_usermodehelper_exec_async+0x212/0x360 [ 22.578186][ T1535] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 22.578186][ T1535] ret_from_fork+0x514/0xb70 [ 22.578186][ T1535] ? __pfx_ret_from_fork+0x10/0x10 [ 22.578186][ T1535] ? __switch_to+0xc79/0x1410 [ 22.578186][ T1535] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 22.578186][ T1535] ret_from_fork_asm+0x1a/0x30 [ 22.578186][ T1535] [ 22.578186][ T1535] [ 22.578186][ T1535] Allocated by task 1542: [ 22.578186][ T1535] kasan_save_track+0x3e/0x80 [ 22.578186][ T1535] __kasan_slab_alloc+0x6c/0x80 [ 22.578186][ T1535] kmem_cache_alloc_lru_noprof+0x354/0x6b0 [ 22.578186][ T1535] __d_alloc+0x37/0x6f0 [ 22.578186][ T1535] d_alloc_parallel+0xe3/0x1630 [ 22.578186][ T1535] __lookup_slow+0x82/0x2f0 [ 22.578186][ T1535] lookup_slow+0x53/0x70 [ 22.578186][ T1535] link_path_walk+0xd1e/0x18d0 [ 22.578186][ T1535] path_openat+0x22c/0x37e0 [ 22.578186][ T1535] do_file_open+0x23e/0x4a0 [ 22.578186][ T1535] do_open_execat+0x12b/0x590 [ 22.578186][ T1535] alloc_bprm+0x28/0x660 [ 22.578186][ T1535] kernel_execve+0x87/0x930 [ 22.578186][ T1535] call_usermodehelper_exec_async+0x212/0x360 [ 22.578186][ T1535] ret_from_fork+0x514/0xb70 [ 22.578186][ T1535] ret_from_fork_asm+0x1a/0x30 [ 22.578186][ T1535] [ 22.578186][ T1535] Freed by task 21: [ 22.578186][ T1535] kasan_save_track+0x3e/0x80 [ 22.578186][ T1535] kasan_save_free_info+0x46/0x50 [ 22.578186][ T1535] __kasan_slab_free+0x5c/0x80 [ 22.578186][ T1535] kmem_cache_free+0x187/0x6c0 [ 22.578186][ T1535] rcu_cpu_kthread+0x99e/0x1470 [ 22.578186][ T1535] smpboot_thread_fn+0x541/0xa50 [ 22.578186][ T1535] kthread+0x388/0x470 [ 22.578186][ T1535] ret_from_fork+0x514/0xb70 [ 22.578186][ T1535] ret_from_fork_asm+0x1a/0x30 [ 22.578186][ T1535] [ 22.578186][ T1535] Last potentially related work creation: [ 22.578186][ T1535] kasan_save_stack+0x3e/0x60 [ 22.578186][ T1535] kasan_record_aux_stack+0xbd/0xd0 [ 22.578186][ T1535] call_rcu+0xee/0x890 [ 22.578186][ T1535] dentry_kill+0x4ed/0x890 [ 22.578186][ T1535] finish_dput+0x1a/0x260 [ 22.578186][ T1535] step_into_slowpath+0x487/0x7e0 [ 22.578186][ T1535] link_path_walk+0xd50/0x18d0 [ 22.578186][ T1535] path_openat+0x22c/0x37e0 [ 22.578186][ T1535] do_file_open+0x23e/0x4a0 [ 22.578186][ T1535] do_open_execat+0x12b/0x590 [ 22.578186][ T1535] alloc_bprm+0x28/0x660 [ 22.578186][ T1535] kernel_execve+0x87/0x930 [ 22.578186][ T1535] call_usermodehelper_exec_async+0x212/0x360 [ 22.578186][ T1535] ret_from_fork+0x514/0xb70 [ 22.578186][ T1535] ret_from_fork_asm+0x1a/0x30 [ 22.578186][ T1535] [ 22.578186][ T1535] The buggy address belongs to the object at ffff88802739d2e8 [ 22.578186][ T1535] which belongs to the cache dentry of size 376 [ 22.578186][ T1535] The buggy address is located 208 bytes inside of [ 22.578186][ T1535] freed 376-byte region [ffff88802739d2e8, ffff88802739d460) [ 22.578186][ T1535] [ 22.578186][ T1535] The buggy address belongs to the physical page: [ 22.578186][ T1535] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2739c [ 22.578186][ T1535] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 22.578186][ T1535] flags: 0x80000000000040(head|node=0|zone=1) [ 22.578186][ T1535] page_type: f5(slab) [ 22.578186][ T1535] raw: 0080000000000040 ffff88801c68c500 dead000000000100 dead000000000122 [ 22.578186][ T1535] raw: 0000000000000000 0000000800120012 00000000f5000000 0000000000000000 [ 22.578186][ T1535] head: 0080000000000040 ffff88801c68c500 dead000000000100 dead000000000122 [ 22.578186][ T1535] head: 0000000000000000 0000000800120012 00000000f5000000 0000000000000000 [ 22.578186][ T1535] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 22.578186][ T1535] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 22.578186][ T1535] page dumped because: kasan: bad access detected [ 22.578186][ T1535] page_owner tracks the page as allocated [ 22.578186][ T1535] 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 1477, tgid 1477 (kworker/u8:11), ts 20853815083, free_ts 0 [ 22.578186][ T1535] post_alloc_hook+0x1f9/0x250 [ 22.578186][ T1535] get_page_from_freelist+0x265c/0x26e0 [ 22.578186][ T1535] __alloc_frozen_pages_noprof+0x18d/0x380 [ 22.578186][ T1535] allocate_slab+0x76/0x5d0 [ 22.578186][ T1535] refill_objects+0x2d9/0x350 [ 22.578186][ T1535] __pcs_replace_empty_main+0x331/0x690 [ 22.578186][ T1535] kmem_cache_alloc_lru_noprof+0x46b/0x6b0 [ 22.578186][ T1535] __d_alloc+0x37/0x6f0 [ 22.578186][ T1535] d_alloc_parallel+0xe3/0x1630 [ 22.578186][ T1535] __lookup_slow+0x82/0x2f0 [ 22.578186][ T1535] lookup_slow+0x53/0x70 [ 22.578186][ T1535] link_path_walk+0xd1e/0x18d0 [ 22.578186][ T1535] path_openat+0x22c/0x37e0 [ 22.578186][ T1535] do_file_open+0x23e/0x4a0 [ 22.578186][ T1535] do_open_execat+0x12b/0x590 [ 22.578186][ T1535] alloc_bprm+0x28/0x660 [ 22.578186][ T1535] page_owner free stack trace missing [ 22.578186][ T1535] [ 22.578186][ T1535] Memory state around the buggy address: [ 22.578186][ T1535] ffff88802739d280: 00 00 00 00 00 fc fc fc fc fc fc fc fc fa fb fb [ 22.578186][ T1535] ffff88802739d300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 22.578186][ T1535] >ffff88802739d380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 22.578186][ T1535] ^ [ 22.578186][ T1535] ffff88802739d400: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 22.578186][ T1535] ffff88802739d480: fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb fb [ 22.578186][ T1535] ================================================================== [ 22.578186][ T1535] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 22.578186][ T1535] CPU: 0 UID: 0 PID: 1535 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 22.578186][ T1535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 22.578186][ T1535] Call Trace: [ 22.578186][ T1535] [ 22.578186][ T1535] vpanic+0x56c/0xa60 [ 22.578186][ T1535] ? __pfx_vpanic+0x10/0x10 [ 22.578186][ T1535] panic+0xc5/0xd0 [ 22.578186][ T1535] ? __pfx_panic+0x10/0x10 [ 22.578186][ T1535] ? _raw_spin_lock_irqsave+0x40/0x60 [ 22.578186][ T1535] ? rcu_is_watching+0x15/0xb0 [ 22.578186][ T1535] ? _raw_spin_lock_irqsave+0x40/0x60 [ 22.578186][ T1535] ? _raw_spin_lock_irqsave+0x40/0x60 [ 22.578186][ T1535] check_panic_on_warn+0x89/0xb0 [ 22.578186][ T1535] ? _raw_spin_lock_irqsave+0x40/0x60 [ 22.578186][ T1535] end_report+0x73/0x170 [ 22.578186][ T1535] ? _raw_spin_lock_irqsave+0x40/0x60 [ 22.578186][ T1535] kasan_report+0x128/0x150 [ 22.578186][ T1535] ? _raw_spin_lock_irqsave+0x40/0x60 [ 22.578186][ T1535] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 22.578186][ T1535] __kasan_check_byte+0x2a/0x40 [ 22.578186][ T1535] lock_acquire+0x84/0x350 [ 22.578186][ T1535] ? rcu_is_watching+0x15/0xb0 [ 22.578186][ T1535] _raw_spin_lock_irqsave+0x40/0x60 [ 22.578186][ T1535] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 22.578186][ T1535] rt_mutex_slowunlock+0xbf/0x8b0 [ 22.578186][ T1535] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 22.578186][ T1535] ? __rcu_read_unlock+0x83/0xe0 [ 22.578186][ T1535] ? rt_spin_unlock+0x160/0x200 [ 22.578186][ T1535] d_alloc_parallel+0x103d/0x1630 [ 22.578186][ T1535] ? reacquire_held_locks+0x104/0x190 [ 22.578186][ T1535] ? d_alloc_parallel+0x3c4/0x1630 [ 22.578186][ T1535] ? __pfx_d_alloc_parallel+0x10/0x10 [ 22.578186][ T1535] ? down_read+0x156/0x200 [ 22.578186][ T1535] ? __pfx_down_read+0x10/0x10 [ 22.578186][ T1535] __lookup_slow+0x82/0x2f0 [ 22.578186][ T1535] lookup_slow+0x53/0x70 [ 22.578186][ T1535] link_path_walk+0xd1e/0x18d0 [ 22.578186][ T1535] path_openat+0x22c/0x37e0 [ 22.578186][ T1535] do_file_open+0x23e/0x4a0 [ 22.578186][ T1535] ? kasan_save_track+0x3e/0x80 [ 22.578186][ T1535] ? __kasan_slab_alloc+0x6c/0x80 [ 22.578186][ T1535] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 22.578186][ T1535] ? __pfx_do_file_open+0x10/0x10 [ 22.578186][ T1535] ? do_open_execat+0xad/0x590 [ 22.578186][ T1535] do_open_execat+0x12b/0x590 [ 22.578186][ T1535] ? rcu_is_watching+0x15/0xb0 [ 22.578186][ T1535] ? __pfx_do_open_execat+0x10/0x10 [ 22.578186][ T1535] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 22.578186][ T1535] ? do_getname_kernel+0x54/0x230 [ 22.578186][ T1535] ? do_getname_kernel+0x97/0x230 [ 22.578186][ T1535] alloc_bprm+0x28/0x660 [ 22.578186][ T1535] ? do_getname_kernel+0x183/0x230 [ 22.578186][ T1535] kernel_execve+0x87/0x930 [ 22.578186][ T1535] call_usermodehelper_exec_async+0x212/0x360 [ 22.578186][ T1535] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 22.578186][ T1535] ret_from_fork+0x514/0xb70 [ 22.578186][ T1535] ? __pfx_ret_from_fork+0x10/0x10 [ 22.578186][ T1535] ? __switch_to+0xc79/0x1410 [ 22.578186][ T1535] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 22.578186][ T1535] ret_from_fork_asm+0x1a/0x30 [ 22.578186][ T1535] [ 22.578186][ T1535] Kernel Offset: disabled