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@10.128.1.99" "pwd"]: exit status 255 ssh: connect to host 10.128.1.99 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-pserialport: Connected to syzkaller.us-central1-f.ci-upstream-rust-kasan-gce-3 port 1 (session ID: 6f1dbc1862cc0c1950260e88efa5acf0ea8bff2ccabc73be4400dfda7cf902e1, active connections: 1). rovided 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 [ 0.000005][ T0] kvm-clock: using sched offset of 8978422239 cycles [ 0.000012][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000031][ T0] tsc: Detected 2199.998 MHz processor [ 0.003727][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.003778][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.003789][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.003847][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.008803][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f] [ 0.008828][ T0] Using GB pages for direct mapping [ 0.012299][ T0] ACPI: Early table checksum verification disabled [ 0.012329][ T0] ACPI: RSDP 0x00000000000F2610 000014 (v00 Google) [ 0.012345][ T0] ACPI: RSDT 0x00000000BFFFFFB0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.012368][ T0] ACPI: FACP 0x00000000BFFFF370 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.012393][ T0] ACPI: DSDT 0x00000000BFFFD900 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.012412][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.012426][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.012441][ T0] ACPI: SRAT 0x00000000BFFFFEA0 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.012459][ T0] ACPI: APIC 0x00000000BFFFFDF0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.012477][ T0] ACPI: SSDT 0x00000000BFFFF470 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.012495][ T0] ACPI: WAET 0x00000000BFFFFE70 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.012510][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff370-0xbffff463] [ 0.012518][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd900-0xbffff363] [ 0.012524][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.012531][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.012538][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffea0-0xbfffff67] [ 0.012544][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdf0-0xbffffe65] [ 0.012551][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff470-0xbffffdef] [ 0.012557][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe70-0xbffffe97] [ 0.012675][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.012686][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.012694][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.012705][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.012717][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.012737][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB) [ 0.012746][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB) [ 0.012845][ T0] NODE_DATA(0) allocated [mem 0x13fffac80-0x140000fff] [ 0.013591][ T0] NODE_DATA(1) allocated [mem 0x23fff6c80-0x23fffcfff] [ 0.291060][ T0] KernelAddressSanitizer initialized (generic) [ 0.291926][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.291962][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.292108][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.292124][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.292134][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.292143][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.292151][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.292174][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.292187][ T0] CPU topo: Max. logical packages: 1 [ 0.292192][ T0] CPU topo: Max. logical nodes: 1 [ 0.292196][ T0] CPU topo: Num. nodes per package: 1 [ 0.292205][ T0] CPU topo: Max. logical dies: 1 [ 0.292209][ T0] CPU topo: Max. dies per package: 1 [ 0.292223][ T0] CPU topo: Max. threads per core: 2 [ 0.292228][ T0] CPU topo: Num. cores per package: 1 [ 0.292241][ T0] CPU topo: Num. threads per package: 2 [ 0.292245][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.292362][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.292372][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.292383][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff] [ 0.292407][ T0] [gap 0xc0000000-0xfffbbfff] available for PCI devices [ 0.292415][ T0] Booting paravirtualized kernel on KVM [ 0.292427][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.429272][ T0] Zone ranges: [ 0.429282][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.429297][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.429306][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.429315][ T0] Device empty [ 0.429321][ T0] Movable zone start for each node [ 0.429324][ T0] Early memory node ranges [ 0.429328][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.429336][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.429344][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff] [ 0.429351][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff] [ 0.429361][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff] [ 0.429380][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff] [ 0.429431][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.429696][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.489996][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.550291][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.550969][ T0] percpu: Embedded 72 pages/cpu s254408 r8192 d32312 u1048576 [ 0.551131][ T0] kvm-guest: PV spinlocks enabled [ 0.551141][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.551160][ 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 \ [ 0.551188][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.555848][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space. [ 0.555930][ T0] random: crng init done [ 0.555934][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.556132][ T0] software IO TLB: area num 2. [ 0.581666][ T0] Fallback order for Node 0: 0 1 [ 0.581685][ T0] Fallback order for Node 1: 1 0 [ 0.581700][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051 [ 0.581708][ T0] Policy zone: Normal [ 0.582346][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.582355][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.582365][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.586461][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 1.143847][ T0] ********************************************************** [ 1.143858][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.143862][ T0] ** ** [ 1.143865][ T0] ** This system shows unhashed kernel memory addresses ** [ 1.143869][ T0] ** via the console, logs, and other interfaces. This ** [ 1.143873][ T0] ** might reduce the security of your system. ** [ 1.143876][ T0] ** ** [ 1.143880][ T0] ** If you see this message and you are not debugging ** [ 1.143883][ T0] ** the kernel, report this immediately to your system ** [ 1.143887][ T0] ** administrator! ** [ 1.143891][ T0] ** ** [ 1.143894][ T0] ** Use hash_pointers=always to force this mode off ** [ 1.143898][ T0] ** ** [ 1.143901][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.143905][ T0] ********************************************************** [ 1.147284][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.272661][ T0] allocated 167772160 bytes of page_ext [ 1.272704][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.286614][ T0] Node 0, zone DMA32: page owner found early allocated 21120 pages [ 1.290843][ T0] Node 0, zone Normal: page owner found early allocated 131 pages [ 1.301998][ T0] Node 1, zone Normal: page owner found early allocated 19848 pages [ 1.302479][ T0] Kernel/User page tables isolation: enabled [ 1.304709][ T0] Dynamic Preempt: full [ 1.306208][ T0] Running RCU self tests [ 1.306213][ T0] Running RCU synchronous self tests [ 1.306218][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.306222][ T0] rcu: RCU lockdep checking is enabled. [ 1.306225][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.306231][ T0] rcu: RCU priority boosting: priority 1 delay 500 ms. [ 1.306237][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.306241][ T0] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads. [ 1.306245][ T0] rcu: RCU debug extended QS entry/exit. [ 1.306248][ T0] No expedited grace period (rcu_normal_after_boot). [ 1.306252][ T0] Trampoline variant of Tasks RCU enabled. [ 1.306255][ T0] Tracing variant of Tasks RCU enabled. [ 1.306258][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.306263][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.306433][ T0] Running RCU synchronous self tests [ 1.306467][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.476997][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.478130][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.478932][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 1.480886][ T0] Console: colour VGA+ 80x25 [ 1.903724][ T0] printk: legacy console [ttyS0] enabled [ 1.903735][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.903815][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.903819][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.903824][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.903828][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.903832][ T0] ... CLASSHASH_SIZE: 4096 [ 1.903836][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.903840][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.903844][ T0] ... CHAINHASH_SIZE: 524288 [ 1.903848][ T0] memory used by lock dependency info: 106625 kB [ 1.903853][ T0] memory used for stack traces: 8320 kB [ 1.903857][ T0] per task-struct memory footprint: 1920 bytes [ 1.904190][ T0] ACPI: Core revision 20260408 [ 1.905669][ T0] APIC: Switch to symmetric I/O mode setup [ 1.906398][ T0] x2apic enabled [ 1.910294][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.917341][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.917651][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 1.917698][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980) [ 1.918350][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.918357][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4 [ 1.918414][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.918433][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.918440][ T0] Spectre V2 : Mitigation: IBRS [ 1.918444][ T0] RETBleed: Mitigation: IBRS [ 1.918448][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.918452][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.918456][ T0] MDS: Mitigation: Clear CPU buffers [ 1.918460][ T0] TAA: Mitigation: Clear CPU buffers [ 1.918464][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.918469][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.918476][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.918498][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.918556][ T0] active return thunk: its_return_thunk [ 1.918581][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.918651][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.918661][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.918669][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.918678][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.918689][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.318998][ T0] pid_max: default: 32768 minimum: 301 [ 2.321109][ T0] landlock: Up and running. [ 2.321116][ T0] Yama: becoming mindful. [ 2.321649][ T0] TOMOYO Linux initialized [ 2.323220][ T0] AppArmor: AppArmor initialized [ 2.326477][ T0] LSM support for eBPF active [ 2.334357][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.337765][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.338243][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.338462][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.341500][ T0] VFS: Finished mounting rootfs on nullfs [ 2.347512][ T0] Running RCU synchronous self tests [ 2.347524][ T0] Running RCU synchronous self tests [ 2.469141][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.474849][ T1] Performance Events: unsupported CPU family 6 model 79 no PMU driver, software events only. [ 2.475022][ T1] signal: max sigframe size: 1776 [ 2.479836][ T1] rcu: Hierarchical SRCU implementation. [ 2.479846][ T1] rcu: Max phase no-delay instances is 1000. [ 2.517785][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.738532][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.750581][ T1] smp: Bringing up secondary CPUs ... [ 2.755967][ T1] smpboot: x86: Booting SMP configuration: [ 2.755979][ T1] .... node #0, CPUs: #1 [ 2.765859][ 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. [ 2.765878][ 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. [ 2.765892][ 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. [ 2.766018][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.766034][ T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS) [ 2.773272][ T1] Memory: 6460284K/8388204K available (168104K kernel code, 29786K rwdata, 41304K rodata, 25584K init, 129260K bss, 1738832K reserved, 0K cma-reserved) [ 2.798171][ T1] devtmpfs: initialized [ 2.800877][ T1] x86/mm: Memory block size: 128MB [ 2.896180][ T1] Running RCU synchronous self tests [ 2.896180][ T1] Running RCU synchronous self tests [ 2.897745][ T1] Running RCU Tasks wait API self tests [ 2.898194][ T1] Running RCU Tasks Trace wait API self tests [ 2.927857][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.928280][ T1] posixtimers hash table entries: 1024 (order: 6, 139264 bytes, vmalloc) [ 2.928586][ T1] futex hash table entries: 256 (49152 bytes on 2 NUMA nodes, total 96 KiB, linear). [ 2.931282][ T1] xor: automatically using best checksumming function avx [ 2.936781][ T1] PM: RTC time: 08:27:27, date: 2026-06-16 [ 2.955954][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.977356][ T1] audit: initializing netlink subsys (disabled) [ 2.978159][ T38] audit: type=2000 audit(1781598447.606:1): state=initialized audit_enabled=0 res=1 [ 2.983701][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.993260][ T1] cpuidle: using governor menu [ 2.993260][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.997783][ T10] Callback from call_rcu_tasks_trace() invoked. [ 3.007767][ T1] Freeing SMP alternatives memory: 128K [ 3.007767][ T1] dca service started, version 1.12.1 [ 3.007767][ T1] PCI: Using configuration type 1 for base access [ 3.087987][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.088005][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.088023][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.088036][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.133705][ T1] raid6: using avx2x2 recovery algorithm [ 3.133722][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.147700][ T1] ACPI: Added _OSI(Module Device) [ 3.147700][ T1] ACPI: Added _OSI(Processor Device) [ 3.147700][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.398740][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.461142][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee] [ 3.490493][ T1] ACPI: Interpreter enabled [ 3.491469][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.491549][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.492253][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.492268][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.504897][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.875048][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.875190][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.875215][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.875643][ T1] acpi PNP0A03:00: _OSC: platform retains control of PCIe features (AE_ERROR) [ 3.876481][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.920486][ T1] PCI host bridge to bus 0000:00 [ 3.920506][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.921010][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.921054][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.921096][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.921138][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.921196][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.921907][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.927450][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.959283][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.963915][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.988119][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.988119][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.988119][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.999912][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.004316][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.004380][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.021556][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.037766][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.037766][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.048334][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 4.052210][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.066969][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.082106][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.082269][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 4.150364][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.163304][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.176538][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.196657][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.196657][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.247959][ T1] iommu: Default domain type: Translated [ 4.247976][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.265517][ T1] SCSI subsystem initialized [ 4.281185][ T1] ACPI: bus type USB registered [ 4.282951][ T1] usbcore: registered new interface driver usbfs [ 4.283738][ T1] usbcore: registered new interface driver hub [ 4.284188][ T1] usbcore: registered new device driver usb [ 4.287841][ T1] mc: Linux media interface: v0.10 [ 4.288485][ T1] videodev: Linux video capture interface: v2.00 [ 4.290110][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.290122][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.290353][ T1] PTP clock support registered [ 4.309319][ T1] EDAC MC: Ver: 3.0.0 [ 4.340065][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.376519][ T1] Bluetooth: Core ver 2.22 [ 4.376858][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.376866][ T1] Bluetooth: HCI device and connection manager initialized [ 4.376969][ T1] Bluetooth: HCI socket layer initialized [ 4.376997][ T1] Bluetooth: L2CAP socket layer initialized [ 4.377134][ T1] Bluetooth: SCO socket layer initialized [ 4.377326][ T1] NET: Registered PF_ATMPVC protocol family [ 4.377336][ T1] NET: Registered PF_ATMSVC protocol family [ 4.390711][ T1] NetLabel: Initializing [ 4.390746][ T1] NetLabel: domain hash size = 128 [ 4.390781][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.393583][ T1] NetLabel: unlabeled traffic allowed by default [ 4.418839][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.419356][ T1] NET: Registered PF_NFC protocol family [ 4.419478][ T1] mctp: management component transport protocol core [ 4.419486][ T1] NET: Registered PF_MCTP protocol family [ 4.420167][ T1] PCI: Using ACPI for IRQ routing [ 4.420493][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 4.420565][ T1] e820: register RAM buffer resource [mem 0xbfffd000-0xbfffffff] [ 4.421913][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.421927][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.421938][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.421966][ T1] vgaarb: loaded [ 4.457832][ T1] clocksource: Switched to clocksource kvm-clock [ 4.464374][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.464804][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 4.483215][ T1] netfs: FS-Cache loaded [ 4.490506][ T1] CacheFiles: Loaded [ 4.492223][ T1] TOMOYO: 2.6.0 [ 4.492233][ T1] Mandatory Access Control activated. [ 4.501509][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.502704][ T1] pnp: PnP ACPI init [ 4.547827][ T1] pnp: PnP ACPI: found 6 devices [ 4.730315][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.733153][ T1] NET: Registered PF_INET protocol family [ 4.735806][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.761683][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 8, 557056 bytes, vmalloc) [ 4.762781][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.763948][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.796294][ T1] TCP bind hash table entries: 65536 (order: 13, 17825792 bytes, vmalloc hugepage) [ 4.816095][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.823997][ T1] MPTCP token hash table entries: 8192 (order: 9, 1245184 bytes, vmalloc) [ 4.827687][ T1] UDP hash table entries: 4096 (order: 9, 1835008 bytes, vmalloc) [ 4.838306][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.884248][ T1] RPC: Registered named UNIX socket transport module. [ 4.884269][ T1] RPC: Registered udp transport module. [ 4.884281][ T1] RPC: Registered tcp transport module. [ 4.884293][ T1] RPC: Registered tcp-with-tls transport module. [ 4.884305][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.912296][ T1] NET: Registered PF_XDP protocol family [ 4.912708][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.912735][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.912756][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.912777][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.914960][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.915701][ T1] PCI: CLS 0 bytes, default 64 [ 4.931561][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.931585][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB) [ 4.948609][ T1] ACPI: bus type thunderbolt registered [ 4.969128][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.042656][ T67] kworker/u8:2 (67) used greatest stack depth: 27520 bytes left [ 5.429268][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 5.429307][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 5.437127][ T1] clocksource: Switched to clocksource tsc [ 5.481153][ T84] kworker/u8:2 (84) used greatest stack depth: 27160 bytes left [ 5.508450][ T90] kworker/u8:4 (90) used greatest stack depth: 26584 bytes left [ 5.518631][ T1] Initialise system trusted keyrings [ 5.524559][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=21 bucket_order=0 (anon: 0) [ 5.548928][ T1] DLM installed [ 5.560541][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.586956][ T1] NFS: Registering the id_resolver key type [ 5.587140][ T1] Key type id_resolver registered [ 5.587156][ T1] Key type id_legacy registered [ 5.587596][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.587819][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.607379][ T1] smbdirect: subsystem loading... [ 5.623699][ T1] smbdirect: subsystem loaded [ 5.665103][ T1] Key type cifs.spnego registered [ 5.665567][ T1] Key type cifs.idmap registered [ 5.676099][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.676114][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.676724][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.676876][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.690725][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.691012][ T1] QNX4 filesystem 0.2.3 registered. [ 5.691156][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.693912][ T1] fuse: init (API version 7.45) [ 5.711033][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.713598][ T1] orangefs_init: module version upstream loaded [ 5.715046][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.741413][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 5.755800][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.756941][ T1] NILFS version 2 loaded [ 5.756954][ T1] befs: version: 0.9.3 [ 5.758305][ T1] ocfs2: Registered cluster interface o2cb [ 5.762058][ T1] ocfs2: Registered cluster interface user [ 5.772569][ T1] OCFS2 User DLM kernel interface loaded [ 5.813828][ T1] gfs2: GFS2 installed [ 5.838521][ T1] ceph: loaded (mds proto 32) [ 5.855130][ T1] NET: Registered PF_ALG protocol family [ 5.855574][ T1] async_tx: api initialized (async) [ 5.855638][ T1] Key type asymmetric registered [ 5.855733][ T1] Asymmetric key parser 'x509' registered [ 5.855751][ T1] Asymmetric key parser 'pkcs8' registered [ 5.855767][ T1] Key type pkcs7_test registered [ 5.857892][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 5.878058][ T1] io scheduler mq-deadline registered [ 5.878081][ T1] io scheduler kyber registered [ 5.878808][ T1] io scheduler bfq registered [ 5.929175][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 5.938055][ T1] ACPI: button: Power Button [PWRF] [ 5.946128][ T1] input: Sleep Button as /devices/platform/LNXSLPBN:00/input/input1 [ 5.953269][ T1] ACPI: button: Sleep Button [SLPF] [ 5.993355][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.040603][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.040840][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.093537][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.093752][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.101992][ T201] kworker/u8:4 (201) used greatest stack depth: 26536 bytes left [ 6.150558][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.150722][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.193365][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.448283][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.456128][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.475892][ T1] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.516819][ T1] 00:03: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.552947][ T1] 00:04: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.592620][ T1] 00:05: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.661019][ T1] Non-volatile memory driver v1.3 [ 7.918524][ T1] usbcore: registered new interface driver xillyusb [ 7.925050][ T1] ACPI: bus type drm_connector registered [ 7.932452][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 7.990470][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 8.155196][ T1] Console: switching to colour frame buffer device 128x48 [ 8.217931][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.219058][ T1] usbcore: registered new interface driver udl [ 8.252524][ T1] usbcore: registered new interface driver gm12u320 [ 8.253893][ T1] usbcore: registered new interface driver gud [ 8.950863][ T1] brd: module loaded [ 9.525117][ T1] loop: module loaded [ 9.964974][ T1] zram: Added device: zram0 [ 10.004346][ T1] null_blk: disk nullb0 created [ 10.004363][ T1] null_blk: module loaded [ 10.004389][ T1] rnull_mod: Rust null_blk loaded [ 10.029967][ T1] Guest personality initialized and is inactive [ 10.032644][ T1] VMCI host device registered (name=vmci, major=10, minor=267) [ 10.032662][ T1] Initialized host personality [ 10.035469][ T1] usbcore: registered new interface driver rtsx_usb [ 10.071263][ T1] usbcore: registered new interface driver viperboard [ 10.075338][ T1] usbcore: registered new interface driver dln2 [ 10.081218][ T1] usbcore: registered new interface driver pn533_usb [ 10.116735][ T1] nfcsim 0.2 initialized [ 10.118339][ T1] usbcore: registered new interface driver port100 [ 10.119109][ T1] usbcore: registered new interface driver nfcmrvl [ 10.157319][ T1] Loading iSCSI transport class v2.0-870. [ 10.213050][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 10.397844][ T1] scsi host0: Virtio SCSI HBA [ 10.398589][ T1] blk-mq: reduced tag depth to 10240 [ 10.675849][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 10.809864][ T798] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 11.648950][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 11.658208][ T1] db_root: cannot open: /etc/target [ 11.659791][ T36] Callback from call_rcu_tasks() invoked. [ 11.675263][ T1] slram: not enough parameters. [ 11.714184][ T1] ftl_cs: FTL header not found. [ 11.877401][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 11.877414][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 11.877432][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 11.942276][ T1] MACsec IEEE 802.1AE [ 11.996068][ T1] usbcore: registered new interface driver mvusb_mdio [ 11.998971][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 12.136394][ T1] vcan: Virtual CAN interface driver [ 12.136451][ T1] vxcan: Virtual CAN Tunnel driver [ 12.136501][ T1] slcan: serial line CAN interface driver [ 12.136563][ T1] CAN device driver interface [ 12.142255][ T1] usbcore: registered new interface driver usb_8dev [ 12.144029][ T1] usbcore: registered new interface driver ems_usb [ 12.148510][ T1] usbcore: registered new interface driver esd_usb [ 12.154340][ T1] usbcore: registered new interface driver etas_es58x [ 12.168855][ T1] usbcore: registered new interface driver f81604 [ 12.171543][ T1] usbcore: registered new interface driver gs_usb [ 12.173608][ T1] usbcore: registered new interface driver kvaser_usb [ 12.175960][ T1] usbcore: registered new interface driver mcba_usb [ 12.177412][ T1] usbcore: registered new interface driver peak_usb [ 12.227105][ T1] usbcore: registered new interface driver ucan [ 12.238050][ T1] e100: Intel(R) PRO/100 Network Driver [ 12.238064][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 12.239017][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 12.239030][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 12.266828][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 12.266842][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 12.283131][ T1] PPP generic driver version 2.4.2 [ 12.294385][ T1] PPP BSD Compression module registered [ 12.294551][ T1] PPP Deflate Compression module registered [ 12.294624][ T1] PPP MPPE Compression module registered [ 12.294675][ T1] NET: Registered PF_PPPOX protocol family [ 12.295137][ T1] PPTP driver version 0.8.5 [ 12.297339][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 12.297389][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 12.297406][ T1] SLIP linefill/keepalive option. [ 12.297478][ T1] hdlc: HDLC support module revision 1.22 [ 12.297701][ T1] LAPB Ethernet driver version 0.02 [ 12.316476][ T1] usbcore: registered new interface driver ath9k_htc [ 12.321984][ T1] usbcore: registered new interface driver carl9170 [ 12.327781][ T1] usbcore: registered new interface driver ath6kl_usb [ 12.333730][ T1] usbcore: registered new interface driver ar5523 [ 12.349443][ T1] usbcore: registered new interface driver ath10k_usb [ 12.351896][ T1] usbcore: registered new interface driver plfxlc [ 12.355476][ T1] mac80211_hwsim: initializing netlink [ 12.505250][ T1] usbcore: registered new interface driver atusb [ 12.578765][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 12.591449][ T1] VMware vmxnet3 virtual NIC driver - version 1.9.0.0-k-NAPI [ 12.594437][ T1] usbcore: registered new interface driver catc [ 12.595266][ T1] usbcore: registered new interface driver kaweth [ 12.595284][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver [ 12.596697][ T1] usbcore: registered new interface driver pegasus [ 12.598068][ T1] usbcore: registered new interface driver rtl8150 [ 12.598420][ T1] usbcore: registered new device driver r8152-cfgselector [ 12.599245][ T1] usbcore: registered new interface driver r8152 [ 12.660769][ T1] usbcore: registered new interface driver hso [ 12.662937][ T1] usbcore: registered new interface driver lan78xx [ 12.663725][ T1] usbcore: registered new interface driver asix [ 12.664610][ T1] usbcore: registered new interface driver ax88179_178a [ 12.665522][ T1] usbcore: registered new interface driver cdc_ether [ 12.666490][ T1] usbcore: registered new interface driver cdc_eem [ 12.668130][ T1] usbcore: registered new interface driver dm9601 [ 12.719669][ T1] usbcore: registered new interface driver sr9700 [ 12.721175][ T1] usbcore: registered new interface driver CoreChips [ 12.722445][ T1] usbcore: registered new interface driver smsc75xx [ 12.723800][ T1] usbcore: registered new interface driver smsc95xx [ 12.724567][ T1] usbcore: registered new interface driver gl620a [ 12.725339][ T1] usbcore: registered new interface driver net1080 [ 12.726076][ T1] usbcore: registered new interface driver plusb [ 12.726888][ T1] usbcore: registered new interface driver rndis_host [ 12.728197][ T1] usbcore: registered new interface driver cdc_subset [ 12.729060][ T1] usbcore: registered new interface driver zaurus [ 12.777681][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 12.780504][ T1] usbcore: registered new interface driver int51x1 [ 12.782815][ T1] usbcore: registered new interface driver cdc_phonet [ 12.785163][ T1] usbcore: registered new interface driver kalmia [ 12.787264][ T1] usbcore: registered new interface driver ipheth [ 12.788992][ T1] usbcore: registered new interface driver sierra_net [ 12.791304][ T1] usbcore: registered new interface driver cx82310_eth [ 12.793502][ T1] usbcore: registered new interface driver cdc_ncm [ 12.795297][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 12.798394][ T1] usbcore: registered new interface driver lg-vl600 [ 12.802682][ T1] usbcore: registered new interface driver qmi_wwan [ 12.804906][ T1] usbcore: registered new interface driver cdc_mbim [ 12.807614][ T1] usbcore: registered new interface driver ch9200 [ 12.810336][ T1] usbcore: registered new interface driver aqc111 [ 12.811878][ T1] usbcore: registered new interface driver r8153_ecm [ 12.915956][ T1] VFIO - User Level meta-driver version: 0.3 [ 12.941800][ T1] aoe: AoE v85 initialised. [ 13.027347][ T1] usbcore: registered new interface driver cdc_acm [ 13.027366][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 13.028662][ T1] usbcore: registered new interface driver usblp [ 13.031874][ T1] usbcore: registered new interface driver cdc_wdm [ 13.040417][ T1] usbcore: registered new interface driver usbtmc [ 13.048150][ T1] usbcore: registered new interface driver uas [ 13.052956][ T1] usbcore: registered new interface driver usb-storage [ 13.057678][ T1] usbcore: registered new interface driver ums-alauda [ 13.061656][ T1] usbcore: registered new interface driver ums-cypress [ 13.064978][ T1] usbcore: registered new interface driver ums-datafab [ 13.066990][ T1] usbcore: registered new interface driver ums_eneub6250 [ 13.071604][ T1] usbcore: registered new interface driver ums-freecom [ 13.074540][ T1] usbcore: registered new interface driver ums-isd200 [ 13.075847][ T1] usbcore: registered new interface driver ums-jumpshot [ 13.080706][ T1] usbcore: registered new interface driver ums-karma [ 13.085925][ T1] usbcore: registered new interface driver ums-onetouch [ 13.088376][ T1] usbcore: registered new interface driver ums-realtek [ 13.094661][ T1] usbcore: registered new interface driver ums-sddr09 [ 13.099639][ T1] usbcore: registered new interface driver ums-sddr55 [ 13.102598][ T1] usbcore: registered new interface driver ums-usbat [ 13.109076][ T1] usbcore: registered new interface driver mdc800 [ 13.109116][ T1] mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera [ 13.122952][ T1] usbcore: registered new interface driver microtekX6 [ 13.150606][ T1] usbcore: registered new interface driver usbserial_generic [ 13.159522][ T1] usbserial: USB Serial support registered for generic [ 13.161569][ T1] usbcore: registered new interface driver aircable [ 13.169153][ T1] usbserial: USB Serial support registered for aircable [ 13.176009][ T1] usbcore: registered new interface driver ark3116 [ 13.179442][ T1] usbserial: USB Serial support registered for ark3116 [ 13.192632][ T1] usbcore: registered new interface driver belkin_sa [ 13.193597][ T1] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter [ 13.199392][ T1] usbcore: registered new interface driver ch341 [ 13.207410][ T1] usbserial: USB Serial support registered for ch341-uart [ 13.211847][ T1] usbcore: registered new interface driver cp210x [ 13.212197][ T1] usbserial: USB Serial support registered for cp210x [ 13.212792][ T1] usbcore: registered new interface driver cyberjack [ 13.218140][ T1413] kworker/u8:1 (1413) used greatest stack depth: 26280 bytes left [ 13.240337][ T1] usbserial: USB Serial support registered for Reiner SCT Cyberjack USB card reader [ 13.247784][ T1] usbcore: registered new interface driver cypress_m8 [ 13.256897][ T1] usbserial: USB Serial support registered for DeLorme Earthmate USB [ 13.273543][ T1] usbserial: USB Serial support registered for HID->COM RS232 Adapter [ 13.274611][ T1] usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter [ 13.276400][ T1] usbcore: registered new interface driver usb_debug [ 13.277333][ T1] usbserial: USB Serial support registered for debug [ 13.278259][ T1] usbserial: USB Serial support registered for xhci_dbc [ 13.328763][ T1] usbcore: registered new interface driver digi_acceleport [ 13.329216][ T1] usbserial: USB Serial support registered for Digi 2 port USB adapter [ 13.398329][ T1] usbserial: USB Serial support registered for Digi 4 port USB adapter [ 13.399027][ T1] usbcore: registered new interface driver io_edgeport [ 13.399444][ T1] usbserial: USB Serial support registered for Edgeport 2 port adapter [ 13.401549][ T1] usbserial: USB Serial support registered for Edgeport 4 port adapter [ 13.404305][ T1] usbserial: USB Serial support registered for Edgeport 8 port adapter [ 13.406036][ T1] usbserial: USB Serial support registered for EPiC device [ 13.407998][ T1] usbcore: registered new interface driver io_ti [ 13.408706][ T1] usbserial: USB Serial support registered for Edgeport TI 1 port adapter [ 13.464169][ T1] usbserial: USB Serial support registered for Edgeport TI 2 port adapter [ 13.464750][ T1] usbcore: registered new interface driver empeg [ 13.468839][ T1] usbserial: USB Serial support registered for empeg [ 13.471545][ T1] usbcore: registered new interface driver f81534a_ctrl [ 13.473189][ T1] usbcore: registered new interface driver f81232 [ 13.474442][ T1] usbserial: USB Serial support registered for f81232 [ 13.475626][ T1] usbserial: USB Serial support registered for f81534a [ 13.477117][ T1] usbcore: registered new interface driver f81534 [ 13.477937][ T1] usbserial: USB Serial support registered for Fintek F81532/F81534 [ 13.479295][ T1] usbcore: registered new interface driver ftdi_sio [ 13.503036][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 13.507525][ T1] usbcore: registered new interface driver garmin_gps [ 13.516202][ T1] usbserial: USB Serial support registered for Garmin GPS usb/tty [ 13.523721][ T1] usbcore: registered new interface driver ipaq [ 13.527054][ T1] usbserial: USB Serial support registered for PocketPC PDA [ 13.530629][ T1] usbcore: registered new interface driver ipw [ 13.535407][ T1] usbserial: USB Serial support registered for IPWireless converter [ 13.541839][ T1] usbcore: registered new interface driver ir_usb [ 13.547839][ T1] usbserial: USB Serial support registered for IR Dongle [ 13.553985][ T1] usbcore: registered new interface driver iuu_phoenix [ 13.554893][ T1] usbserial: USB Serial support registered for iuu_phoenix [ 13.559063][ T1] usbcore: registered new interface driver keyspan [ 13.568532][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 13.571305][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 13.578982][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 13.588668][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 13.592672][ T1] usbcore: registered new interface driver keyspan_pda [ 13.593591][ T1] usbserial: USB Serial support registered for Keyspan PDA [ 13.597510][ T1] usbserial: USB Serial support registered for Keyspan PDA - (prerenumeration) [ 13.601045][ T1] usbcore: registered new interface driver kl5kusb105 [ 13.605609][ T1] usbserial: USB Serial support registered for KL5KUSB105D / PalmConnect [ 13.613710][ T1] usbcore: registered new interface driver kobil_sct [ 13.614629][ T1] usbserial: USB Serial support registered for KOBIL USB smart card terminal [ 13.618415][ T1] usbcore: registered new interface driver mct_u232 [ 13.624395][ T1] usbserial: USB Serial support registered for MCT U232 [ 13.627664][ T1] usbcore: registered new interface driver metro_usb [ 13.632461][ T1] usbserial: USB Serial support registered for Metrologic USB to Serial [ 13.637335][ T1] usbcore: registered new interface driver mos7720 [ 13.640636][ T1] usbserial: USB Serial support registered for Moschip 2 port adapter [ 13.644588][ T1] usbcore: registered new interface driver mos7840 [ 13.647806][ T1] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver [ 13.654601][ T1] usbcore: registered new interface driver mxuport [ 13.655545][ T1] usbserial: USB Serial support registered for MOXA UPort [ 13.663376][ T1] usbcore: registered new interface driver navman [ 13.664182][ T1] usbserial: USB Serial support registered for navman [ 13.667739][ T1] usbcore: registered new interface driver omninet [ 13.678785][ T1] usbserial: USB Serial support registered for ZyXEL - omni.net usb [ 13.687141][ T1] usbcore: registered new interface driver opticon [ 13.694455][ T1] usbserial: USB Serial support registered for opticon [ 13.701068][ T1] usbcore: registered new interface driver option [ 13.706848][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 13.715717][ T1] usbcore: registered new interface driver oti6858 [ 13.717430][ T1] usbserial: USB Serial support registered for oti6858 [ 13.723304][ T1] usbcore: registered new interface driver pl2303 [ 13.729004][ T1] usbserial: USB Serial support registered for pl2303 [ 13.737687][ T1] usbcore: registered new interface driver qcaux [ 13.738510][ T1] usbserial: USB Serial support registered for qcaux [ 13.744226][ T1] usbcore: registered new interface driver qcserial [ 13.748506][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 13.754546][ T1] usbcore: registered new interface driver quatech2 [ 13.758088][ T1] usbserial: USB Serial support registered for Quatech 2nd gen USB to Serial Driver [ 13.761465][ T1] usbcore: registered new interface driver safe_serial [ 13.765415][ T1] usbserial: USB Serial support registered for safe_serial [ 13.773567][ T1] usbcore: registered new interface driver sierra [ 13.776559][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 13.782334][ T1] usbcore: registered new interface driver usb_serial_simple [ 13.787608][ T1] usbserial: USB Serial support registered for carelink [ 13.788335][ T1] usbserial: USB Serial support registered for flashloader [ 13.788610][ T1] usbserial: USB Serial support registered for funsoft [ 13.795865][ T1] usbserial: USB Serial support registered for google [ 13.799741][ T1] usbserial: USB Serial support registered for hp4x [ 13.802415][ T1] usbserial: USB Serial support registered for kaufmann [ 13.807569][ T1] usbserial: USB Serial support registered for libtransistor [ 13.808376][ T1] usbserial: USB Serial support registered for moto_modem [ 13.816594][ T1] usbserial: USB Serial support registered for motorola_tetra [ 13.817477][ T1] usbserial: USB Serial support registered for nokia [ 13.835581][ T1] usbserial: USB Serial support registered for novatel_gps [ 13.836498][ T1] usbserial: USB Serial support registered for owon [ 13.840362][ T1] usbserial: USB Serial support registered for siemens_mpi [ 13.845401][ T1] usbserial: USB Serial support registered for suunto [ 13.846325][ T1] usbserial: USB Serial support registered for vivopay [ 13.852785][ T1] usbserial: USB Serial support registered for zio [ 13.857569][ T1] usbcore: registered new interface driver spcp8x5 [ 13.860829][ T1] usbserial: USB Serial support registered for SPCP8x5 [ 13.864388][ T1] usbcore: registered new interface driver ssu100 [ 13.867141][ T1] usbserial: USB Serial support registered for Quatech SSU-100 USB to Serial Driver [ 13.873407][ T1] usbcore: registered new interface driver symbolserial [ 13.877930][ T1] usbserial: USB Serial support registered for symbol [ 13.882113][ T1] usbcore: registered new interface driver ti_usb_3410_5052 [ 13.894284][ T1] usbserial: USB Serial support registered for TI USB 3410 1 port adapter [ 13.895557][ T1] usbserial: USB Serial support registered for TI USB 5052 2 port adapter [ 13.908042][ T1] usbcore: registered new interface driver upd78f0730 [ 13.914748][ T1] usbserial: USB Serial support registered for upd78f0730 [ 13.926309][ T1] usbcore: registered new interface driver visor [ 13.927293][ T1] usbserial: USB Serial support registered for Handspring Visor / Palm OS [ 13.928101][ T1] usbserial: USB Serial support registered for Sony Clie 5.0 [ 13.928918][ T1] usbserial: USB Serial support registered for Sony Clie 3.5 [ 13.932600][ T1] usbcore: registered new interface driver wishbone_serial [ 13.933741][ T1] usbserial: USB Serial support registered for wishbone_serial [ 13.935252][ T1] usbcore: registered new interface driver whiteheat [ 13.936050][ T1] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT - (prerenumeration) [ 13.937003][ T1] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT [ 13.938485][ T1] usbcore: registered new interface driver xr_serial [ 13.939311][ T1] usbserial: USB Serial support registered for xr_serial [ 13.952897][ T1] usbcore: registered new interface driver xsens_mt [ 13.994030][ T1] usbserial: USB Serial support registered for xsens_mt [ 14.006504][ T1] usbcore: registered new interface driver adutux [ 14.008822][ T1] usbcore: registered new interface driver appledisplay [ 14.018419][ T1] usbcore: registered new interface driver cypress_cy7c63 [ 14.034473][ T1] usbcore: registered new interface driver cytherm [ 14.036903][ T1] usbcore: registered new interface driver emi26 - firmware loader [ 14.039033][ T1] usbcore: registered new interface driver emi62 - firmware loader [ 14.041912][ T1528] ================================================================== [ 14.041959][ T1528] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60 [ 14.042060][ T1528] Read of size 1 at addr ffff888023386440 by task kworker/u8:2/1528 [ 14.042110][ T1528] [ 14.042150][ T1528] CPU: 0 UID: 0 PID: 1528 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 14.042213][ T1528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 14.042273][ T1528] Call Trace: [ 14.042302][ T1528] [ 14.042331][ T1528] dump_stack_lvl+0xe8/0x150 [ 14.042411][ T1528] print_address_description+0x55/0x1e0 [ 14.042498][ T1528] ? _raw_spin_lock_irqsave+0x40/0x60 [ 14.042569][ T1528] print_report+0x58/0x70 [ 14.042641][ T1528] kasan_report+0x117/0x150 [ 14.042727][ T1528] ? _raw_spin_lock_irqsave+0x40/0x60 [ 14.042808][ T1528] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 14.042866][ T1528] __kasan_check_byte+0x2a/0x40 [ 14.042936][ T1528] lock_acquire+0x84/0x350 [ 14.043025][ T1528] ? rcu_is_watching+0x15/0xb0 [ 14.043116][ T1528] _raw_spin_lock_irqsave+0x40/0x60 [ 14.043195][ T1528] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 14.043257][ T1528] rt_mutex_slowunlock+0xbf/0x8b0 [ 14.043326][ T1528] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 14.043394][ T1528] ? __rcu_read_unlock+0x83/0xe0 [ 14.043464][ T1528] ? rt_spin_unlock+0x160/0x200 [ 14.043531][ T1528] d_alloc_parallel+0x103d/0x1630 [ 14.043601][ T1528] ? reacquire_held_locks+0x104/0x190 [ 14.043717][ T1528] ? d_alloc_parallel+0x3c4/0x1630 [ 14.043797][ T1528] ? __pfx_d_alloc_parallel+0x10/0x10 [ 14.043885][ T1528] ? down_read+0x156/0x200 [ 14.043963][ T1528] ? __pfx_down_read+0x10/0x10 [ 14.044041][ T1528] __lookup_slow+0x82/0x2f0 [ 14.044119][ T1528] lookup_slow+0x53/0x70 [ 14.044180][ T1528] link_path_walk+0xd1e/0x18d0 [ 14.044262][ T1528] path_openat+0x22c/0x37e0 [ 14.044389][ T1528] do_file_open+0x23e/0x4a0 [ 14.044458][ T1528] ? kasan_save_track+0x3e/0x80 [ 14.044509][ T1528] ? __kasan_slab_alloc+0x6c/0x80 [ 14.044567][ T1528] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 14.044668][ T1528] ? __pfx_do_file_open+0x10/0x10 [ 14.044787][ T1528] ? do_open_execat+0xad/0x590 [ 14.044864][ T1528] do_open_execat+0x12b/0x590 [ 14.044925][ T1528] ? rcu_is_watching+0x15/0xb0 [ 14.045013][ T1528] ? __pfx_do_open_execat+0x10/0x10 [ 14.045083][ T1528] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 14.045179][ T1528] ? do_getname_kernel+0x54/0x230 [ 14.045263][ T1528] ? do_getname_kernel+0x97/0x230 [ 14.045360][ T1528] alloc_bprm+0x28/0x660 [ 14.045430][ T1528] ? do_getname_kernel+0x183/0x230 [ 14.045528][ T1528] kernel_execve+0x87/0x930 [ 14.045617][ T1528] call_usermodehelper_exec_async+0x212/0x360 [ 14.045714][ T1528] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 14.045807][ T1528] ret_from_fork+0x514/0xb70 [ 14.045885][ T1528] ? __pfx_ret_from_fork+0x10/0x10 [ 14.045955][ T1528] ? __switch_to+0xc79/0x1410 [ 14.046015][ T1528] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 14.046113][ T1528] ret_from_fork_asm+0x1a/0x30 [ 14.046216][ T1528] [ 14.046237][ T1528] [ 14.046248][ T1528] Allocated by task 1527: [ 14.046276][ T1528] kasan_save_track+0x3e/0x80 [ 14.046334][ T1528] __kasan_slab_alloc+0x6c/0x80 [ 14.046391][ T1528] kmem_cache_alloc_lru_noprof+0x354/0x6b0 [ 14.046481][ T1528] __d_alloc+0x37/0x6f0 [ 14.046533][ T1528] d_alloc_parallel+0xe3/0x1630 [ 14.046602][ T1528] __lookup_slow+0x82/0x2f0 [ 14.046658][ T1528] lookup_slow+0x53/0x70 [ 14.046718][ T1528] link_path_walk+0xd1e/0x18d0 [ 14.046769][ T1528] path_openat+0x22c/0x37e0 [ 14.046830][ T1528] do_file_open+0x23e/0x4a0 [ 14.046902][ T1528] do_open_execat+0x12b/0x590 [ 14.046922][ T1528] alloc_bprm+0x28/0x660 [ 14.046960][ T1528] kernel_execve+0x87/0x930 [ 14.047022][ T1528] call_usermodehelper_exec_async+0x212/0x360 [ 14.047100][ T1528] ret_from_fork+0x514/0xb70 [ 14.047160][ T1528] ret_from_fork_asm+0x1a/0x30 [ 14.047224][ T1528] [ 14.047242][ T1528] Freed by task 29: [ 14.047271][ T1528] kasan_save_track+0x3e/0x80 [ 14.047321][ T1528] kasan_save_free_info+0x46/0x50 [ 14.047391][ T1528] __kasan_slab_free+0x5c/0x80 [ 14.047449][ T1528] kmem_cache_free+0x187/0x6c0 [ 14.047507][ T1528] rcu_cpu_kthread+0x99e/0x1470 [ 14.047579][ T1528] smpboot_thread_fn+0x541/0xa50 [ 14.047636][ T1528] kthread+0x388/0x470 [ 14.047694][ T1528] ret_from_fork+0x514/0xb70 [ 14.047755][ T1528] ret_from_fork_asm+0x1a/0x30 [ 14.047831][ T1528] [ 14.047842][ T1528] Last potentially related work creation: [ 14.047863][ T1528] kasan_save_stack+0x3e/0x60 [ 14.047912][ T1528] kasan_record_aux_stack+0xbd/0xd0 [ 14.047990][ T1528] call_rcu+0xee/0x890 [ 14.048069][ T1528] dentry_kill+0x4ed/0x890 [ 14.048139][ T1528] finish_dput+0x1a/0x260 [ 14.048189][ T1528] step_into_slowpath+0x487/0x7e0 [ 14.048235][ T1528] link_path_walk+0xd50/0x18d0 [ 14.048286][ T1528] path_openat+0x22c/0x37e0 [ 14.048353][ T1528] do_file_open+0x23e/0x4a0 [ 14.048412][ T1528] do_open_execat+0x12b/0x590 [ 14.048471][ T1528] alloc_bprm+0x28/0x660 [ 14.048539][ T1528] kernel_execve+0x87/0x930 [ 14.048600][ T1528] call_usermodehelper_exec_async+0x212/0x360 [ 14.048680][ T1528] ret_from_fork+0x514/0xb70 [ 14.048758][ T1528] ret_from_fork_asm+0x1a/0x30 [ 14.048828][ T1528] [ 14.048845][ T1528] The buggy address belongs to the object at ffff888023386370 [ 14.048845][ T1528] which belongs to the cache dentry of size 376 [ 14.048888][ T1528] The buggy address is located 208 bytes inside of [ 14.048888][ T1528] freed 376-byte region [ffff888023386370, ffff8880233864e8) [ 14.048955][ T1528] [ 14.048967][ T1528] The buggy address belongs to the physical page: [ 14.049021][ T1528] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888023387130 pfn:0x23386 [ 14.049089][ T1528] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 14.049133][ T1528] flags: 0x80000000000240(workingset|head|node=0|zone=1) [ 14.049198][ T1528] page_type: f5(slab) [ 14.049244][ T1528] raw: 0080000000000240 ffff88801c2d3500 ffffea00008ce090 ffffea00008ce290 [ 14.049302][ T1528] raw: ffff888023387130 000000080012000a 00000000f5000000 0000000000000000 [ 14.049362][ T1528] head: 0080000000000240 ffff88801c2d3500 ffffea00008ce090 ffffea00008ce290 [ 14.049413][ T1528] head: ffff888023387130 000000080012000a 00000000f5000000 0000000000000000 [ 14.049471][ T1528] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 14.049520][ T1528] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 14.049538][ T1528] page dumped because: kasan: bad access detected [ 14.049556][ T1528] page_owner tracks the page as allocated [ 14.049557][ T1528] 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 1486, tgid 1486 (kworker/u8:3), ts 13722633445, free_ts 0 [ 14.049557][ T1528] post_alloc_hook+0x1f9/0x250 [ 14.049557][ T1528] get_page_from_freelist+0x265c/0x26e0 [ 14.049557][ T1528] __alloc_frozen_pages_noprof+0x18d/0x380 [ 14.049557][ T1528] allocate_slab+0x76/0x5d0 [ 14.049557][ T1528] refill_objects+0x2d9/0x350 [ 14.049557][ T1528] __pcs_replace_empty_main+0x331/0x690 [ 14.049557][ T1528] kmem_cache_alloc_lru_noprof+0x46b/0x6b0 [ 14.049557][ T1528] __d_alloc+0x37/0x6f0 [ 14.049557][ T1528] d_alloc_parallel+0xe3/0x1630 [ 14.049557][ T1528] __lookup_slow+0x82/0x2f0 [ 14.049557][ T1528] lookup_slow+0x53/0x70 [ 14.049557][ T1528] link_path_walk+0xd1e/0x18d0 [ 14.049557][ T1528] path_openat+0x22c/0x37e0 [ 14.049557][ T1528] do_file_open+0x23e/0x4a0 [ 14.049557][ T1528] do_open_execat+0x12b/0x590 [ 14.049557][ T1528] alloc_bprm+0x28/0x660 [ 14.049557][ T1528] page_owner free stack trace missing [ 14.049557][ T1528] [ 14.049557][ T1528] Memory state around the buggy address: [ 14.049557][ T1528] ffff888023386300: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fa fb [ 14.049557][ T1528] ffff888023386380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 14.049557][ T1528] >ffff888023386400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 14.049557][ T1528] ^ [ 14.049557][ T1528] ffff888023386480: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [ 14.049557][ T1528] ffff888023386500: fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb [ 14.049557][ T1528] ================================================================== [ 14.049557][ T1528] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 14.049557][ T1528] CPU: 0 UID: 0 PID: 1528 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 14.049557][ T1528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 14.049557][ T1528] Call Trace: [ 14.049557][ T1528] [ 14.049557][ T1528] vpanic+0x56c/0xa60 [ 14.049557][ T1528] ? __pfx_vpanic+0x10/0x10 [ 14.049557][ T1528] panic+0xc5/0xd0 [ 14.049557][ T1528] ? __pfx_panic+0x10/0x10 [ 14.049557][ T1528] ? _raw_spin_lock_irqsave+0x40/0x60 [ 14.049557][ T1528] ? rcu_is_watching+0x15/0xb0 [ 14.049557][ T1528] ? _raw_spin_lock_irqsave+0x40/0x60 [ 14.049557][ T1528] ? _raw_spin_lock_irqsave+0x40/0x60 [ 14.049557][ T1528] check_panic_on_warn+0x89/0xb0 [ 14.049557][ T1528] ? _raw_spin_lock_irqsave+0x40/0x60 [ 14.049557][ T1528] end_report+0x73/0x170 [ 14.049557][ T1528] ? _raw_spin_lock_irqsave+0x40/0x60 [ 14.049557][ T1528] kasan_report+0x128/0x150 [ 14.049557][ T1528] ? _raw_spin_lock_irqsave+0x40/0x60 [ 14.049557][ T1528] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 14.049557][ T1528] __kasan_check_byte+0x2a/0x40 [ 14.049557][ T1528] lock_acquire+0x84/0x350 [ 14.049557][ T1528] ? rcu_is_watching+0x15/0xb0 [ 14.049557][ T1528] _raw_spin_lock_irqsave+0x40/0x60 [ 14.049557][ T1528] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 14.049557][ T1528] rt_mutex_slowunlock+0xbf/0x8b0 [ 14.049557][ T1528] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 14.049557][ T1528] ? __rcu_read_unlock+0x83/0xe0 [ 14.049557][ T1528] ? rt_spin_unlock+0x160/0x200 [ 14.049557][ T1528] d_alloc_parallel+0x103d/0x1630 [ 14.049557][ T1528] ? reacquire_held_locks+0x104/0x190 [ 14.049557][ T1528] ? d_alloc_parallel+0x3c4/0x1630 [ 14.049557][ T1528] ? __pfx_d_alloc_parallel+0x10/0x10 [ 14.049557][ T1528] ? down_read+0x156/0x200 [ 14.049557][ T1528] ? __pfx_down_read+0x10/0x10 [ 14.049557][ T1528] __lookup_slow+0x82/0x2f0 [ 14.049557][ T1528] lookup_slow+0x53/0x70 [ 14.049557][ T1528] link_path_walk+0xd1e/0x18d0 [ 14.049557][ T1528] path_openat+0x22c/0x37e0 [ 14.049557][ T1528] do_file_open+0x23e/0x4a0 [ 14.049557][ T1528] ? kasan_save_track+0x3e/0x80 [ 14.049557][ T1528] ? __kasan_slab_alloc+0x6c/0x80 [ 14.049557][ T1528] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 14.049557][ T1528] ? __pfx_do_file_open+0x10/0x10 [ 14.049557][ T1528] ? do_open_execat+0xad/0x590 [ 14.049557][ T1528] do_open_execat+0x12b/0x590 [ 14.049557][ T1528] ? rcu_is_watching+0x15/0xb0 [ 14.049557][ T1528] ? __pfx_do_open_execat+0x10/0x10 [ 14.049557][ T1528] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 14.049557][ T1528] ? do_getname_kernel+0x54/0x230 [ 14.049557][ T1528] ? do_getname_kernel+0x97/0x230 [ 14.049557][ T1528] alloc_bprm+0x28/0x660 [ 14.049557][ T1528] ? do_getname_kernel+0x183/0x230 [ 14.049557][ T1528] kernel_execve+0x87/0x930 [ 14.049557][ T1528] call_usermodehelper_exec_async+0x212/0x360 [ 14.049557][ T1528] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 14.049557][ T1528] ret_from_fork+0x514/0xb70 [ 14.049557][ T1528] ? __pfx_ret_from_fork+0x10/0x10 [ 14.049557][ T1528] ? __switch_to+0xc79/0x1410 [ 14.049557][ T1528] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 14.049557][ T1528] ret_from_fork_asm+0x1a/0x30 [ 14.049557][ T1528] [ 14.049557][ T1528] Kernel Offset: disabled