failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.193" "pwd"]: exit status 255 ssh: connect to host 10.128.0.193 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 3d90aea4-42d9-4516-2fe2-126780af86f4 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 [ 0.000005][ T0] kvm-clock: using sched offset of 9874854901 cycles [ 0.000012][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000033][ T0] tsc: Detected 2199.998 MHz processor [ 0.003728][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.003775][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.003786][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.003845][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.008569][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f] [ 0.008595][ T0] Using GB pages for direct mapping [ 0.011890][ T0] ACPI: Early table checksum verification disabled [ 0.011918][ T0] ACPI: RSDP 0x00000000000F2610 000014 (v00 Google) [ 0.011932][ T0] ACPI: RSDT 0x00000000BFFFFFB0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.011953][ T0] ACPI: FACP 0x00000000BFFFF370 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.011974][ T0] ACPI: DSDT 0x00000000BFFFD900 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.011991][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.012021][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.012035][ T0] ACPI: SRAT 0x00000000BFFFFEA0 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.012052][ T0] ACPI: APIC 0x00000000BFFFFDF0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.012068][ T0] ACPI: SSDT 0x00000000BFFFF470 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.012085][ T0] ACPI: WAET 0x00000000BFFFFE70 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.012099][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff370-0xbffff463] [ 0.012106][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd900-0xbffff363] [ 0.012112][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.012119][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.012125][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffea0-0xbfffff67] [ 0.012131][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdf0-0xbffffe65] [ 0.012137][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff470-0xbffffdef] [ serialport: Connected to syzkaller.us-central1-c.ci-upstream-rust-kasan-gce-2 port 1 (session ID: 2529ae5282920a3b0e2e8482dd58c22f1a9a6f461bf931bd49f0b1cefa1353b0, active connections: 1). 0.012143][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe70-0xbffffe97] [ 0.012261][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.012271][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.012279][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.012290][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.012302][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.012322][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB) [ 0.012330][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB) [ 0.012420][ T0] NODE_DATA(0) allocated [mem 0x13fffac80-0x140000fff] [ 0.013146][ T0] NODE_DATA(1) allocated [mem 0x23fff6c80-0x23fffcfff] [ 0.287010][ T0] KernelAddressSanitizer initialized (generic) [ 0.287727][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.287761][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.287890][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.287903][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.287911][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.287918][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.287926][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.287944][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.287954][ T0] CPU topo: Max. logical packages: 1 [ 0.287958][ T0] CPU topo: Max. logical nodes: 1 [ 0.287962][ T0] CPU topo: Num. nodes per package: 1 [ 0.287969][ T0] CPU topo: Max. logical dies: 1 [ 0.287973][ T0] CPU topo: Max. dies per package: 1 [ 0.287984][ T0] CPU topo: Max. threads per core: 2 [ 0.287988][ T0] CPU topo: Num. cores per package: 1 [ 0.287992][ T0] CPU topo: Num. threads per package: 2 [ 0.287996][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.288097][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.288106][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.288115][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff] [ 0.288136][ T0] [gap 0xc0000000-0xfffbbfff] available for PCI devices [ 0.288143][ T0] Booting paravirtualized kernel on KVM [ 0.288153][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.416157][ T0] Zone ranges: [ 0.416166][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.416179][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.416187][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.416195][ T0] Device empty [ 0.416200][ T0] Movable zone start for each node [ 0.416203][ T0] Early memory node ranges [ 0.416206][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.416213][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.416221][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff] [ 0.416228][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff] [ 0.416237][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff] [ 0.416254][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff] [ 0.416301][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.416553][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.474616][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.532254][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.532965][ T0] percpu: Embedded 72 pages/cpu s254408 r8192 d32312 u1048576 [ 0.533121][ T0] kvm-guest: PV spinlocks enabled [ 0.533131][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.533149][ 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 \ [ 0.533176][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.537145][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space. [ 0.537216][ T0] random: crng init done [ 0.537220][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.537420][ T0] software IO TLB: area num 2. [ 0.563607][ T0] Fallback order for Node 0: 0 1 [ 0.563627][ T0] Fallback order for Node 1: 1 0 [ 0.563641][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051 [ 0.563650][ T0] Policy zone: Normal [ 0.564282][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.564291][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.564301][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.568409][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 1.113866][ T0] ********************************************************** [ 1.113876][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.113880][ T0] ** ** [ 1.113884][ T0] ** This system shows unhashed kernel memory addresses ** [ 1.113887][ T0] ** via the console, logs, and other interfaces. This ** [ 1.113890][ T0] ** might reduce the security of your system. ** [ 1.113894][ T0] ** ** [ 1.113897][ T0] ** If you see this message and you are not debugging ** [ 1.113901][ T0] ** the kernel, report this immediately to your system ** [ 1.113904][ T0] ** administrator! ** [ 1.113907][ T0] ** ** [ 1.113911][ T0] ** Use hash_pointers=always to force this mode off ** [ 1.113914][ T0] ** ** [ 1.113918][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.113921][ T0] ********************************************************** [ 1.117243][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.238505][ T0] allocated 167772160 bytes of page_ext [ 1.238546][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.252404][ T0] Node 0, zone DMA32: page owner found early allocated 21120 pages [ 1.256652][ T0] Node 0, zone Normal: page owner found early allocated 131 pages [ 1.267811][ T0] Node 1, zone Normal: page owner found early allocated 19848 pages [ 1.268280][ T0] Kernel/User page tables isolation: enabled [ 1.270480][ T0] Dynamic Preempt: full [ 1.271925][ T0] Running RCU self tests [ 1.271931][ T0] Running RCU synchronous self tests [ 1.271936][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.271939][ T0] rcu: RCU lockdep checking is enabled. [ 1.271943][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.271948][ T0] rcu: RCU priority boosting: priority 1 delay 500 ms. [ 1.271954][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.271958][ T0] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads. [ 1.271962][ T0] rcu: RCU debug extended QS entry/exit. [ 1.271965][ T0] No expedited grace period (rcu_normal_after_boot). [ 1.271969][ T0] Trampoline variant of Tasks RCU enabled. [ 1.271972][ T0] Tracing variant of Tasks RCU enabled. [ 1.271975][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.271980][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.272141][ T0] Running RCU synchronous self tests [ 1.272174][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.433416][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.434534][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.435304][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 1.437249][ T0] Console: colour VGA+ 80x25 [ 1.818636][ T0] printk: legacy console [ttyS0] enabled [ 1.818647][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.818726][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.818730][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.818735][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.818739][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.818743][ T0] ... CLASSHASH_SIZE: 4096 [ 1.818747][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.818751][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.818755][ T0] ... CHAINHASH_SIZE: 524288 [ 1.818759][ T0] memory used by lock dependency info: 106625 kB [ 1.818763][ T0] memory used for stack traces: 8320 kB [ 1.818767][ T0] per task-struct memory footprint: 1920 bytes [ 1.819103][ T0] ACPI: Core revision 20260408 [ 1.820616][ T0] APIC: Switch to symmetric I/O mode setup [ 1.821361][ T0] x2apic enabled [ 1.824797][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.832053][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.832428][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 1.832477][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980) [ 1.833148][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.833154][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4 [ 1.833212][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.833230][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.833236][ T0] Spectre V2 : Mitigation: IBRS [ 1.833240][ T0] RETBleed: Mitigation: IBRS [ 1.833243][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.833248][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.833252][ T0] MDS: Mitigation: Clear CPU buffers [ 1.833255][ T0] TAA: Mitigation: Clear CPU buffers [ 1.833259][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.833264][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.833272][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.833293][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.833348][ T0] active return thunk: its_return_thunk [ 1.833372][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.833436][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.833445][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.833453][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.833462][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.833472][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.224217][ T0] pid_max: default: 32768 minimum: 301 [ 2.226259][ T0] landlock: Up and running. [ 2.226267][ T0] Yama: becoming mindful. [ 2.226804][ T0] TOMOYO Linux initialized [ 2.228378][ T0] AppArmor: AppArmor initialized [ 2.231633][ T0] LSM support for eBPF active [ 2.239173][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.242534][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.243002][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.243204][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.246143][ T0] VFS: Finished mounting rootfs on nullfs [ 2.251973][ T0] Running RCU synchronous self tests [ 2.251986][ T0] Running RCU synchronous self tests [ 2.373636][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.379370][ T1] Performance Events: unsupported CPU family 6 model 79 no PMU driver, software events only. [ 2.379551][ T1] signal: max sigframe size: 1776 [ 2.384231][ T1] rcu: Hierarchical SRCU implementation. [ 2.384241][ T1] rcu: Max phase no-delay instances is 1000. [ 2.412574][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.612234][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.622572][ T1] smp: Bringing up secondary CPUs ... [ 2.627305][ T1] smpboot: x86: Booting SMP configuration: [ 2.627314][ T1] .... node #0, CPUs: #1 [ 2.635888][ 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. [ 2.635906][ 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. [ 2.635919][ 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. [ 2.636047][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.636062][ T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS) [ 2.636396][ T1] Memory: 6461252K/8388204K available (168084K kernel code, 29782K rwdata, 41304K rodata, 25576K init, 129260K bss, 1738820K reserved, 0K cma-reserved) [ 2.668235][ T1] devtmpfs: initialized [ 2.668235][ T1] x86/mm: Memory block size: 128MB [ 2.766734][ T1] Running RCU synchronous self tests [ 2.766800][ T1] Running RCU synchronous self tests [ 2.766983][ T1] Running RCU Tasks wait API self tests [ 2.766983][ T1] Running RCU Tasks Trace wait API self tests [ 2.775446][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.775446][ T1] posixtimers hash table entries: 1024 (order: 6, 139264 bytes, vmalloc) [ 2.775446][ T1] futex hash table entries: 256 (49152 bytes on 2 NUMA nodes, total 96 KiB, linear). [ 2.784891][ T1] xor: automatically using best checksumming function avx [ 2.791301][ T1] PM: RTC time: 00:49:27, date: 2026-06-11 [ 2.810006][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.822629][ T10] Callback from call_rcu_tasks_trace() invoked. [ 2.824883][ T1] audit: initializing netlink subsys (disabled) [ 2.825118][ T38] audit: type=2000 audit(1781138967.481:1): state=initialized audit_enabled=0 res=1 [ 2.845805][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.846254][ T1] cpuidle: using governor menu [ 2.846254][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.854594][ T1] Freeing SMP alternatives memory: 128K [ 2.864898][ T1] dca service started, version 1.12.1 [ 2.865263][ T1] PCI: Using configuration type 1 for base access [ 2.892504][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.892504][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.892504][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.892504][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.948115][ T1] raid6: using avx2x2 recovery algorithm [ 2.948131][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.958454][ T1] ACPI: Added _OSI(Module Device) [ 2.958454][ T1] ACPI: Added _OSI(Processor Device) [ 2.958454][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.202120][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.245714][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee] [ 3.276908][ T1] ACPI: Interpreter enabled [ 3.277905][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.277982][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.278668][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.278682][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.294797][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.651354][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.651608][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.651633][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.652064][ T1] acpi PNP0A03:00: _OSC: platform retains control of PCIe features (AE_ERROR) [ 3.654247][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.697026][ T1] PCI host bridge to bus 0000:00 [ 3.697046][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.697634][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.697674][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.697711][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.697749][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.697813][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.698562][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.707864][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.735382][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.745780][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.759224][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.764684][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.764758][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.780954][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.784650][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.784775][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.799854][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.805237][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.807315][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.823804][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.827554][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.840109][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.848419][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.848419][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 3.915490][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.927158][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.939084][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.951980][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.958483][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.002613][ T1] iommu: Default domain type: Translated [ 4.002626][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.013096][ T1] SCSI subsystem initialized [ 4.026182][ T1] ACPI: bus type USB registered [ 4.027844][ T1] usbcore: registered new interface driver usbfs [ 4.028429][ T1] usbcore: registered new interface driver hub [ 4.028938][ T1] usbcore: registered new device driver usb [ 4.038808][ T1] mc: Linux media interface: v0.10 [ 4.039315][ T1] videodev: Linux video capture interface: v2.00 [ 4.040857][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.040869][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.041218][ T1] PTP clock support registered [ 4.054094][ T1] EDAC MC: Ver: 3.0.0 [ 4.080831][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.095839][ T1] Bluetooth: Core ver 2.22 [ 4.096350][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.096361][ T1] Bluetooth: HCI device and connection manager initialized [ 4.096512][ T1] Bluetooth: HCI socket layer initialized [ 4.096552][ T1] Bluetooth: L2CAP socket layer initialized [ 4.096757][ T1] Bluetooth: SCO socket layer initialized [ 4.096918][ T1] NET: Registered PF_ATMPVC protocol family [ 4.096930][ T1] NET: Registered PF_ATMSVC protocol family [ 4.097549][ T1] NetLabel: Initializing [ 4.097557][ T1] NetLabel: domain hash size = 128 [ 4.097566][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.098380][ T1] NetLabel: unlabeled traffic allowed by default [ 4.127073][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.127770][ T1] NET: Registered PF_NFC protocol family [ 4.127974][ T1] mctp: management component transport protocol core [ 4.127986][ T1] NET: Registered PF_MCTP protocol family [ 4.128649][ T1] PCI: Using ACPI for IRQ routing [ 4.129080][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 4.129172][ T1] e820: register RAM buffer resource [mem 0xbfffd000-0xbfffffff] [ 4.136269][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.136269][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.136269][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.136269][ T1] vgaarb: loaded [ 4.182456][ T1] clocksource: Switched to clocksource kvm-clock [ 4.186179][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.186609][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 4.203605][ T1] netfs: FS-Cache loaded [ 4.206283][ T1] CacheFiles: Loaded [ 4.212884][ T1] TOMOYO: 2.6.0 [ 4.212894][ T1] Mandatory Access Control activated. [ 4.225613][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.226875][ T1] pnp: PnP ACPI init [ 4.273921][ T1] pnp: PnP ACPI: found 6 devices [ 4.395663][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.402592][ T1] NET: Registered PF_INET protocol family [ 4.404911][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.425198][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 8, 557056 bytes, vmalloc) [ 4.426257][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.427397][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.459040][ T1] TCP bind hash table entries: 65536 (order: 13, 17825792 bytes, vmalloc hugepage) [ 4.478180][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.482353][ T1] MPTCP token hash table entries: 8192 (order: 9, 1245184 bytes, vmalloc) [ 4.485866][ T1] UDP hash table entries: 4096 (order: 9, 1835008 bytes, vmalloc) [ 4.498178][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.506766][ T1] RPC: Registered named UNIX socket transport module. [ 4.506785][ T1] RPC: Registered udp transport module. [ 4.506797][ T1] RPC: Registered tcp transport module. [ 4.506808][ T1] RPC: Registered tcp-with-tls transport module. [ 4.506821][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.527442][ T1] NET: Registered PF_XDP protocol family [ 4.527729][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.527755][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.527774][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.527794][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.542636][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.543164][ T1] PCI: CLS 0 bytes, default 64 [ 4.545404][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.545421][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB) [ 4.561832][ T1] ACPI: bus type thunderbolt registered [ 4.581308][ T69] kworker/u8:4 (69) used greatest stack depth: 27584 bytes left [ 4.581815][ T68] kworker/u8:4 (68) used greatest stack depth: 27328 bytes left [ 4.584049][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.631673][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 4.631724][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 4.633106][ T1] clocksource: Switched to clocksource tsc [ 4.658379][ T75] kworker/u8:4 (75) used greatest stack depth: 27296 bytes left [ 4.672233][ T80] kworker/u8:4 (80) used greatest stack depth: 26896 bytes left [ 4.676745][ T82] kworker/u8:4 (82) used greatest stack depth: 26808 bytes left [ 4.685717][ T86] kworker/u8:1 (86) used greatest stack depth: 26696 bytes left [ 4.706885][ T1] Initialise system trusted keyrings [ 4.712809][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=21 bucket_order=0 (anon: 0) [ 4.731387][ T1] DLM installed [ 4.746220][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.769063][ T1] NFS: Registering the id_resolver key type [ 4.769414][ T1] Key type id_resolver registered [ 4.769430][ T1] Key type id_legacy registered [ 4.769721][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.769921][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.776463][ T1] smbdirect: subsystem loading... [ 4.803558][ T1] smbdirect: subsystem loaded [ 4.826886][ T1] Key type cifs.spnego registered [ 4.827270][ T1] Key type cifs.idmap registered [ 4.837581][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.837595][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.842718][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.842880][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.846176][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.846535][ T1] QNX4 filesystem 0.2.3 registered. [ 4.846752][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.860027][ T1] fuse: init (API version 7.45) [ 4.865566][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.873062][ T1] orangefs_init: module version upstream loaded [ 4.874595][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.901146][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.922693][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.923969][ T1] NILFS version 2 loaded [ 4.923981][ T1] befs: version: 0.9.3 [ 4.925234][ T1] ocfs2: Registered cluster interface o2cb [ 4.926392][ T1] ocfs2: Registered cluster interface user [ 4.927410][ T1] OCFS2 User DLM kernel interface loaded [ 4.977826][ T1] gfs2: GFS2 installed [ 5.001421][ T1] ceph: loaded (mds proto 32) [ 5.018210][ T1] NET: Registered PF_ALG protocol family [ 5.018829][ T1] async_tx: api initialized (async) [ 5.018888][ T1] Key type asymmetric registered [ 5.018986][ T1] Asymmetric key parser 'x509' registered [ 5.019003][ T1] Asymmetric key parser 'pkcs8' registered [ 5.019018][ T1] Key type pkcs7_test registered [ 5.020994][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 5.023154][ T1] io scheduler mq-deadline registered [ 5.023172][ T1] io scheduler kyber registered [ 5.023794][ T1] io scheduler bfq registered [ 5.076373][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 5.084016][ T1] ACPI: button: Power Button [PWRF] [ 5.090948][ T1] input: Sleep Button as /devices/platform/LNXSLPBN:00/input/input1 [ 5.094351][ T1] ACPI: button: Sleep Button [SLPF] [ 5.143682][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 5.193773][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.194011][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.245063][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.245276][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.294789][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.294967][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.333451][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 5.484509][ T281] kworker/u8:6 (281) used greatest stack depth: 26648 bytes left [ 5.865984][ T472] kworker/u8:6 (472) used greatest stack depth: 26344 bytes left [ 6.425813][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.430878][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.451939][ T1] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.485384][ T1] 00:03: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.517124][ T1] 00:04: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.555307][ T1] 00:05: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.627012][ T1] Non-volatile memory driver v1.3 [ 6.684919][ T1] usbcore: registered new interface driver xillyusb [ 6.708953][ T1] ACPI: bus type drm_connector registered [ 6.719810][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 6.753387][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 6.941776][ T1] Console: switching to colour frame buffer device 128x48 [ 7.003932][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.008475][ T1] usbcore: registered new interface driver udl [ 7.033285][ T1] usbcore: registered new interface driver gm12u320 [ 7.034728][ T1] usbcore: registered new interface driver gud [ 7.252544][ T1] brd: module loaded [ 7.785989][ T1] loop: module loaded [ 8.183541][ T1] zram: Added device: zram0 [ 8.216167][ T1] null_blk: disk nullb0 created [ 8.216185][ T1] null_blk: module loaded [ 8.216210][ T1] rnull_mod: Rust null_blk loaded [ 8.234580][ T1] Guest personality initialized and is inactive [ 8.240539][ T1] VMCI host device registered (name=vmci, major=10, minor=267) [ 8.240599][ T1] Initialized host personality [ 8.245422][ T1] usbcore: registered new interface driver rtsx_usb [ 8.270466][ T1] usbcore: registered new interface driver viperboard [ 8.271716][ T1] usbcore: registered new interface driver dln2 [ 8.278455][ T1] usbcore: registered new interface driver pn533_usb [ 8.307280][ T1] nfcsim 0.2 initialized [ 8.310092][ T1] usbcore: registered new interface driver port100 [ 8.315314][ T1] usbcore: registered new interface driver nfcmrvl [ 8.342266][ T1] Loading iSCSI transport class v2.0-870. [ 8.380787][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 8.422509][ T1] scsi host0: Virtio SCSI HBA [ 8.423257][ T1] blk-mq: reduced tag depth to 10240 [ 8.680198][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 8.711234][ T152] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.827163][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 8.839179][ T1] db_root: cannot open: /etc/target [ 8.851553][ T1] slram: not enough parameters. [ 8.939118][ T1] ftl_cs: FTL header not found. [ 9.052738][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.052756][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.052771][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.175066][ T1] MACsec IEEE 802.1AE [ 9.256689][ T1] usbcore: registered new interface driver mvusb_mdio [ 9.257473][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.452777][ T1] vcan: Virtual CAN interface driver [ 9.452837][ T1] vxcan: Virtual CAN Tunnel driver [ 9.453058][ T1] slcan: serial line CAN interface driver [ 9.453119][ T1] CAN device driver interface [ 9.453928][ T1] usbcore: registered new interface driver usb_8dev [ 9.454720][ T1] usbcore: registered new interface driver ems_usb [ 9.455727][ T1] usbcore: registered new interface driver esd_usb [ 9.456530][ T1] usbcore: registered new interface driver etas_es58x [ 9.457347][ T1] usbcore: registered new interface driver f81604 [ 9.471690][ T1] usbcore: registered new interface driver gs_usb [ 9.495563][ T1] usbcore: registered new interface driver kvaser_usb [ 9.506123][ T1] usbcore: registered new interface driver mcba_usb [ 9.507305][ T1] usbcore: registered new interface driver peak_usb [ 9.515720][ T1] usbcore: registered new interface driver ucan [ 9.544626][ T1] e100: Intel(R) PRO/100 Network Driver [ 9.544664][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.548077][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 9.548089][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.563298][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 9.563329][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.600227][ T1] PPP generic driver version 2.4.2 [ 9.606002][ T1] PPP BSD Compression module registered [ 9.606048][ T1] PPP Deflate Compression module registered [ 9.606075][ T1] PPP MPPE Compression module registered [ 9.606093][ T1] NET: Registered PF_PPPOX protocol family [ 9.606252][ T1] PPTP driver version 0.8.5 [ 9.607070][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.607086][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.607095][ T1] SLIP linefill/keepalive option. [ 9.607119][ T1] hdlc: HDLC support module revision 1.22 [ 9.607200][ T1] LAPB Ethernet driver version 0.02 [ 9.683776][ T1] usbcore: registered new interface driver ath9k_htc [ 9.695477][ T1] usbcore: registered new interface driver carl9170 [ 9.696413][ T1] usbcore: registered new interface driver ath6kl_usb [ 9.697683][ T1] usbcore: registered new interface driver ar5523 [ 9.723501][ T1] usbcore: registered new interface driver ath10k_usb [ 9.724337][ T1] usbcore: registered new interface driver plfxlc [ 9.725516][ T1] mac80211_hwsim: initializing netlink [ 9.930967][ T1] usbcore: registered new interface driver atusb [ 10.039782][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 10.044604][ T1] VMware vmxnet3 virtual NIC driver - version 1.9.0.0-k-NAPI [ 10.049649][ T1] usbcore: registered new interface driver catc [ 10.051990][ T1] usbcore: registered new interface driver kaweth [ 10.052032][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver [ 10.061395][ T1] usbcore: registered new interface driver pegasus [ 10.065972][ T1] usbcore: registered new interface driver rtl8150 [ 10.069081][ T1] usbcore: registered new device driver r8152-cfgselector [ 10.078840][ T1] usbcore: registered new interface driver r8152 [ 10.084236][ T1] usbcore: registered new interface driver hso [ 10.089882][ T1] usbcore: registered new interface driver lan78xx [ 10.097232][ T1] usbcore: registered new interface driver asix [ 10.101457][ T1] usbcore: registered new interface driver ax88179_178a [ 10.109829][ T1] usbcore: registered new interface driver cdc_ether [ 10.112207][ T1] usbcore: registered new interface driver cdc_eem [ 10.114324][ T1] usbcore: registered new interface driver dm9601 [ 10.138814][ T1] usbcore: registered new interface driver sr9700 [ 10.157246][ T1] usbcore: registered new interface driver CoreChips [ 10.171666][ T1] usbcore: registered new interface driver smsc75xx [ 10.182393][ T1] usbcore: registered new interface driver smsc95xx [ 10.191004][ T1] usbcore: registered new interface driver gl620a [ 10.192252][ T1] usbcore: registered new interface driver net1080 [ 10.196110][ T1] usbcore: registered new interface driver plusb [ 10.196895][ T1] usbcore: registered new interface driver rndis_host [ 10.228912][ T1] usbcore: registered new interface driver cdc_subset [ 10.229860][ T1] usbcore: registered new interface driver zaurus [ 10.232729][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 10.233597][ T1] usbcore: registered new interface driver int51x1 [ 10.234596][ T1] usbcore: registered new interface driver cdc_phonet [ 10.235376][ T1] usbcore: registered new interface driver kalmia [ 10.236129][ T1] usbcore: registered new interface driver ipheth [ 10.236802][ T1] usbcore: registered new interface driver sierra_net [ 10.237638][ T1] usbcore: registered new interface driver cx82310_eth [ 10.289277][ T1] usbcore: registered new interface driver cdc_ncm [ 10.294646][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 10.296533][ T1] usbcore: registered new interface driver lg-vl600 [ 10.299095][ T1] usbcore: registered new interface driver qmi_wwan [ 10.301237][ T1] usbcore: registered new interface driver cdc_mbim [ 10.303249][ T1] usbcore: registered new interface driver ch9200 [ 10.305644][ T1] usbcore: registered new interface driver aqc111 [ 10.307774][ T1] usbcore: registered new interface driver r8153_ecm [ 10.374844][ T1] VFIO - User Level meta-driver version: 0.3 [ 10.410696][ T1] aoe: AoE v85 initialised. [ 10.525024][ T1] usbcore: registered new interface driver cdc_acm [ 10.525041][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 10.525841][ T1] usbcore: registered new interface driver usblp [ 10.531554][ T1] usbcore: registered new interface driver cdc_wdm [ 10.533585][ T1] usbcore: registered new interface driver usbtmc [ 10.537571][ T1] usbcore: registered new interface driver uas [ 10.540262][ T1] usbcore: registered new interface driver usb-storage [ 10.542278][ T1] usbcore: registered new interface driver ums-alauda [ 10.544298][ T1] usbcore: registered new interface driver ums-cypress [ 10.546249][ T1] usbcore: registered new interface driver ums-datafab [ 10.554585][ T1] usbcore: registered new interface driver ums_eneub6250 [ 10.558280][ T1] usbcore: registered new interface driver ums-freecom [ 10.560353][ T1] usbcore: registered new interface driver ums-isd200 [ 10.562089][ T1] usbcore: registered new interface driver ums-jumpshot [ 10.564020][ T1] usbcore: registered new interface driver ums-karma [ 10.565892][ T1] usbcore: registered new interface driver ums-onetouch [ 10.567769][ T1] usbcore: registered new interface driver ums-realtek [ 10.572103][ T1] usbcore: registered new interface driver ums-sddr09 [ 10.574353][ T1] usbcore: registered new interface driver ums-sddr55 [ 10.576144][ T1] usbcore: registered new interface driver ums-usbat [ 10.579186][ T1] usbcore: registered new interface driver mdc800 [ 10.579230][ T1] mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera [ 10.581229][ T1] usbcore: registered new interface driver microtekX6 [ 10.610651][ T1] usbcore: registered new interface driver usbserial_generic [ 10.614736][ T1] usbserial: USB Serial support registered for generic [ 10.616720][ T1] usbcore: registered new interface driver aircable [ 10.617406][ T1] usbserial: USB Serial support registered for aircable [ 10.625230][ T1] usbcore: registered new interface driver ark3116 [ 10.626043][ T1] usbserial: USB Serial support registered for ark3116 [ 10.627477][ T1] usbcore: registered new interface driver belkin_sa [ 10.630209][ T1] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter [ 10.631748][ T1] usbcore: registered new interface driver ch341 [ 10.632526][ T1] usbserial: USB Serial support registered for ch341-uart [ 10.634207][ T1] usbcore: registered new interface driver cp210x [ 10.634993][ T1] usbserial: USB Serial support registered for cp210x [ 10.636300][ T1] usbcore: registered new interface driver cyberjack [ 10.637718][ T1] usbserial: USB Serial support registered for Reiner SCT Cyberjack USB card reader [ 10.639278][ T1] usbcore: registered new interface driver cypress_m8 [ 10.640099][ T1] usbserial: USB Serial support registered for DeLorme Earthmate USB [ 10.641044][ T1] usbserial: USB Serial support registered for HID->COM RS232 Adapter [ 10.641846][ T1] usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter [ 10.643352][ T1] usbcore: registered new interface driver usb_debug [ 10.644122][ T1] usbserial: USB Serial support registered for debug [ 10.644995][ T1] usbserial: USB Serial support registered for xhci_dbc [ 10.646620][ T1] usbcore: registered new interface driver digi_acceleport [ 10.647397][ T1] usbserial: USB Serial support registered for Digi 2 port USB adapter [ 10.671212][ T1] usbserial: USB Serial support registered for Digi 4 port USB adapter [ 10.672843][ T1] usbcore: registered new interface driver io_edgeport [ 10.673672][ T1] usbserial: USB Serial support registered for Edgeport 2 port adapter [ 10.674396][ T1] usbserial: USB Serial support registered for Edgeport 4 port adapter [ 10.675297][ T1] usbserial: USB Serial support registered for Edgeport 8 port adapter [ 10.676091][ T1] usbserial: USB Serial support registered for EPiC device [ 10.677829][ T1] usbcore: registered new interface driver io_ti [ 10.680055][ T1] usbserial: USB Serial support registered for Edgeport TI 1 port adapter [ 10.687688][ T1] usbserial: USB Serial support registered for Edgeport TI 2 port adapter [ 10.689264][ T1] usbcore: registered new interface driver empeg [ 10.690083][ T1] usbserial: USB Serial support registered for empeg [ 10.692306][ T1] usbcore: registered new interface driver f81534a_ctrl [ 10.694189][ T1] usbcore: registered new interface driver f81232 [ 10.695170][ T1] usbserial: USB Serial support registered for f81232 [ 10.695956][ T1] usbserial: USB Serial support registered for f81534a [ 10.697401][ T1] usbcore: registered new interface driver f81534 [ 10.698373][ T1] usbserial: USB Serial support registered for Fintek F81532/F81534 [ 10.699783][ T1] usbcore: registered new interface driver ftdi_sio [ 10.700914][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 10.702255][ T1] usbcore: registered new interface driver garmin_gps [ 10.703001][ T1] usbserial: USB Serial support registered for Garmin GPS usb/tty [ 10.704464][ T1] usbcore: registered new interface driver ipaq [ 10.705274][ T1] usbserial: USB Serial support registered for PocketPC PDA [ 10.706745][ T1] usbcore: registered new interface driver ipw [ 10.707640][ T1] usbserial: USB Serial support registered for IPWireless converter [ 10.709228][ T1] usbcore: registered new interface driver ir_usb [ 10.709992][ T1] usbserial: USB Serial support registered for IR Dongle [ 10.711498][ T1] usbcore: registered new interface driver iuu_phoenix [ 10.712503][ T1] usbserial: USB Serial support registered for iuu_phoenix [ 10.714060][ T1] usbcore: registered new interface driver keyspan [ 10.714874][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 10.715554][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 10.716670][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 10.717420][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 10.719084][ T1] usbcore: registered new interface driver keyspan_pda [ 10.719747][ T1] usbserial: USB Serial support registered for Keyspan PDA [ 10.721178][ T1] usbserial: USB Serial support registered for Keyspan PDA - (prerenumeration) [ 10.722721][ T1] usbcore: registered new interface driver kl5kusb105 [ 10.733879][ T1] usbserial: USB Serial support registered for KL5KUSB105D / PalmConnect [ 10.735595][ T1] usbcore: registered new interface driver kobil_sct [ 10.736539][ T1] usbserial: USB Serial support registered for KOBIL USB smart card terminal [ 10.737867][ T1] usbcore: registered new interface driver mct_u232 [ 10.739477][ T1] usbserial: USB Serial support registered for MCT U232 [ 10.741222][ T1] usbcore: registered new interface driver metro_usb [ 10.743308][ T1] usbserial: USB Serial support registered for Metrologic USB to Serial [ 10.744688][ T1] usbcore: registered new interface driver mos7720 [ 10.745683][ T1] usbserial: USB Serial support registered for Moschip 2 port adapter [ 10.747183][ T1] usbcore: registered new interface driver mos7840 [ 10.749807][ T1] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver [ 10.751409][ T1] usbcore: registered new interface driver mxuport [ 10.752202][ T1] usbserial: USB Serial support registered for MOXA UPort [ 10.753726][ T1] usbcore: registered new interface driver navman [ 10.759174][ T1] usbserial: USB Serial support registered for navman [ 10.769372][ T1] usbcore: registered new interface driver omninet [ 10.770068][ T1] usbserial: USB Serial support registered for ZyXEL - omni.net usb [ 10.771807][ T1] usbcore: registered new interface driver opticon [ 10.772564][ T1] usbserial: USB Serial support registered for opticon [ 10.774080][ T1] usbcore: registered new interface driver option [ 10.774792][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 10.776566][ T1] usbcore: registered new interface driver oti6858 [ 10.777382][ T1] usbserial: USB Serial support registered for oti6858 [ 10.779734][ T1] usbcore: registered new interface driver pl2303 [ 10.791585][ T1] usbserial: USB Serial support registered for pl2303 [ 10.793693][ T1] usbcore: registered new interface driver qcaux [ 10.794658][ T1] usbserial: USB Serial support registered for qcaux [ 10.796474][ T1] usbcore: registered new interface driver qcserial [ 10.797439][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 10.804053][ T1] usbcore: registered new interface driver quatech2 [ 10.804805][ T1] usbserial: USB Serial support registered for Quatech 2nd gen USB to Serial Driver [ 10.819109][ T1] usbcore: registered new interface driver safe_serial [ 10.839254][ T1] usbserial: USB Serial support registered for safe_serial [ 10.847152][ T1] usbcore: registered new interface driver sierra [ 10.864056][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 10.905201][ T1] usbcore: registered new interface driver usb_serial_simple [ 10.911946][ T1] usbserial: USB Serial support registered for carelink [ 10.930987][ T1] usbserial: USB Serial support registered for flashloader [ 10.931994][ T1] usbserial: USB Serial support registered for funsoft [ 10.964252][ T1] usbserial: USB Serial support registered for google [ 11.011481][ T1399] kworker/u8:3 (1399) used greatest stack depth: 26208 bytes left [ 11.019994][ T1] usbserial: USB Serial support registered for hp4x [ 11.020905][ T1] usbserial: USB Serial support registered for kaufmann [ 11.102921][ T1] usbserial: USB Serial support registered for libtransistor [ 11.103284][ T1] usbserial: USB Serial support registered for moto_modem [ 11.103588][ T1] usbserial: USB Serial support registered for motorola_tetra [ 11.103888][ T1] usbserial: USB Serial support registered for nokia [ 11.104229][ T1] usbserial: USB Serial support registered for novatel_gps [ 11.201990][ T1] usbserial: USB Serial support registered for owon [ 11.213780][ T1] usbserial: USB Serial support registered for siemens_mpi [ 11.224688][ T1] usbserial: USB Serial support registered for suunto [ 11.261446][ T1] usbserial: USB Serial support registered for vivopay [ 11.270217][ T1402] ================================================================== [ 11.270258][ T1402] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60 [ 11.270311][ T1402] Read of size 1 at addr ffff888026f83048 by task kworker/u8:10/1402 [ 11.270370][ T1402] [ 11.270419][ T1402] CPU: 1 UID: 0 PID: 1402 Comm: kworker/u8:10 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 11.270489][ T1402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 11.270544][ T1402] Call Trace: [ 11.270566][ T1402] [ 11.270596][ T1402] dump_stack_lvl+0xe8/0x150 [ 11.270676][ T1402] print_address_description+0x55/0x1e0 [ 11.270756][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.270828][ T1402] print_report+0x58/0x70 [ 11.270893][ T1402] kasan_report+0x117/0x150 [ 11.270962][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.271033][ T1402] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 11.271118][ T1402] __kasan_check_byte+0x2a/0x40 [ 11.271178][ T1402] lock_acquire+0x84/0x350 [ 11.271272][ T1402] ? rcu_is_watching+0x15/0xb0 [ 11.271370][ T1402] _raw_spin_lock_irqsave+0x40/0x60 [ 11.271438][ T1402] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 11.271519][ T1402] rt_mutex_slowunlock+0xbf/0x8b0 [ 11.271617][ T1402] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 11.271713][ T1402] ? __rcu_read_unlock+0x83/0xe0 [ 11.271782][ T1402] ? rt_spin_unlock+0x160/0x200 [ 11.271876][ T1402] d_alloc_parallel+0x103d/0x1630 [ 11.271939][ T1402] ? rt_mutex_postunlock+0x103/0x120 [ 11.272030][ T1402] ? d_alloc_parallel+0x3c4/0x1630 [ 11.272102][ T1402] ? __pfx_d_alloc_parallel+0x10/0x10 [ 11.272185][ T1402] ? down_read+0x156/0x200 [ 11.272211][ T1402] ? __pfx_down_read+0x10/0x10 [ 11.272284][ T1402] __lookup_slow+0x82/0x2f0 [ 11.272349][ T1402] lookup_slow+0x53/0x70 [ 11.272403][ T1402] link_path_walk+0xd1e/0x18d0 [ 11.272499][ T1402] path_openat+0x22c/0x37e0 [ 11.272568][ T1402] ? ret_from_fork_asm+0x1a/0x30 [ 11.272656][ T1402] ? arch_stack_walk+0x11b/0x150 [ 11.272767][ T1402] do_file_open+0x23e/0x4a0 [ 11.272839][ T1402] ? __pfx_do_file_open+0x10/0x10 [ 11.272908][ T1402] ? ret_from_fork_asm+0x1a/0x30 [ 11.273019][ T1402] ? do_open_execat+0xad/0x590 [ 11.273119][ T1402] do_open_execat+0x12b/0x590 [ 11.273189][ T1402] ? __pfx_do_open_execat+0x10/0x10 [ 11.273259][ T1402] ? do_getname_kernel+0x97/0x230 [ 11.273363][ T1402] alloc_bprm+0x28/0x660 [ 11.273433][ T1402] ? do_getname_kernel+0x183/0x230 [ 11.273530][ T1402] kernel_execve+0x87/0x930 [ 11.273610][ T1402] call_usermodehelper_exec_async+0x212/0x360 [ 11.273698][ T1402] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.273793][ T1402] ret_from_fork+0x514/0xb70 [ 11.273867][ T1402] ? __pfx_ret_from_fork+0x10/0x10 [ 11.273936][ T1402] ? __switch_to+0xc79/0x1410 [ 11.273994][ T1402] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.274084][ T1402] ret_from_fork_asm+0x1a/0x30 [ 11.274176][ T1402] [ 11.274196][ T1402] [ 11.274207][ T1402] Allocated by task 1408: [ 11.274234][ T1402] kasan_save_track+0x3e/0x80 [ 11.274283][ T1402] __kasan_slab_alloc+0x6c/0x80 [ 11.274319][ T1402] kmem_cache_alloc_lru_noprof+0x33c/0x680 [ 11.274419][ T1402] __d_alloc+0x37/0x6f0 [ 11.274478][ T1402] d_alloc_parallel+0xe3/0x1630 [ 11.274544][ T1402] __lookup_slow+0x82/0x2f0 [ 11.274586][ T1402] lookup_slow+0x53/0x70 [ 11.274642][ T1402] link_path_walk+0xd1e/0x18d0 [ 11.274693][ T1402] path_openat+0x22c/0x37e0 [ 11.274752][ T1402] do_file_open+0x23e/0x4a0 [ 11.274811][ T1402] do_open_execat+0x12b/0x590 [ 11.274857][ T1402] alloc_bprm+0x28/0x660 [ 11.274904][ T1402] kernel_execve+0x87/0x930 [ 11.274955][ T1402] call_usermodehelper_exec_async+0x212/0x360 [ 11.275033][ T1402] ret_from_fork+0x514/0xb70 [ 11.275092][ T1402] ret_from_fork_asm+0x1a/0x30 [ 11.275155][ T1402] [ 11.275166][ T1402] Freed by task 29: [ 11.275188][ T1402] kasan_save_track+0x3e/0x80 [ 11.275229][ T1402] kasan_save_free_info+0x46/0x50 [ 11.275297][ T1402] __kasan_slab_free+0x5c/0x80 [ 11.275354][ T1402] kmem_cache_free+0x187/0x6c0 [ 11.275405][ T1402] rcu_cpu_kthread+0x99e/0x1470 [ 11.275481][ T1402] smpboot_thread_fn+0x541/0xa50 [ 11.275533][ T1402] kthread+0x388/0x470 [ 11.275601][ T1402] ret_from_fork+0x514/0xb70 [ 11.275671][ T1402] ret_from_fork_asm+0x1a/0x30 [ 11.275738][ T1402] [ 11.275756][ T1402] Last potentially related work creation: [ 11.275778][ T1402] kasan_save_stack+0x3e/0x60 [ 11.275821][ T1402] kasan_record_aux_stack+0xbd/0xd0 [ 11.275887][ T1402] call_rcu+0xee/0x890 [ 11.275975][ T1402] dentry_kill+0x4ed/0x890 [ 11.276047][ T1402] finish_dput+0x1a/0x260 [ 11.276097][ T1402] step_into_slowpath+0x487/0x7e0 [ 11.276162][ T1402] link_path_walk+0xd50/0x18d0 [ 11.276211][ T1402] path_openat+0x22c/0x37e0 [ 11.276277][ T1402] do_file_open+0x23e/0x4a0 [ 11.276346][ T1402] do_open_execat+0x12b/0x590 [ 11.276399][ T1402] alloc_bprm+0x28/0x660 [ 11.276458][ T1402] kernel_execve+0x87/0x930 [ 11.276516][ T1402] call_usermodehelper_exec_async+0x212/0x360 [ 11.276589][ T1402] ret_from_fork+0x514/0xb70 [ 11.276655][ T1402] ret_from_fork_asm+0x1a/0x30 [ 11.276727][ T1402] [ 11.276739][ T1402] The buggy address belongs to the object at ffff888026f82f78 [ 11.276739][ T1402] which belongs to the cache dentry of size 376 [ 11.276788][ T1402] The buggy address is located 208 bytes inside of [ 11.276788][ T1402] freed 376-byte region [ffff888026f82f78, ffff888026f830f0) [ 11.276835][ T1402] [ 11.276852][ T1402] The buggy address belongs to the physical page: [ 11.276912][ T1402] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x26f82 [ 11.276994][ T1402] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 11.277033][ T1402] flags: 0x80000000000040(head|node=0|zone=1) [ 11.277078][ T1402] page_type: f5(slab) [ 11.277133][ T1402] raw: 0080000000000040 ffff88801c68c500 dead000000000100 dead000000000122 [ 11.277180][ T1402] raw: 0000000000000000 0000000800120012 00000000f5000000 0000000000000000 [ 11.277229][ T1402] head: 0080000000000040 ffff88801c68c500 dead000000000100 dead000000000122 [ 11.277290][ T1402] head: 0000000000000000 0000000800120012 00000000f5000000 0000000000000000 [ 11.277356][ T1402] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 11.277411][ T1402] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 11.277441][ T1402] page dumped because: kasan: bad access detected [ 11.277470][ T1402] page_owner tracks the page as allocated [ 11.277497][ T1402] 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 1357, tgid 1357 (kworker/u8:9), ts 10465564206, free_ts 0 [ 11.277623][ T1402] post_alloc_hook+0x1f9/0x250 [ 11.277711][ T1402] get_page_from_freelist+0x265c/0x26e0 [ 11.277779][ T1402] __alloc_frozen_pages_noprof+0x18d/0x380 [ 11.277834][ T1402] allocate_slab+0x74/0x5e0 [ 11.277899][ T1402] refill_objects+0x33c/0x3d0 [ 11.277922][ T1402] __pcs_replace_empty_main+0x336/0x6a0 [ 11.277928][ T1402] kmem_cache_alloc_lru_noprof+0x433/0x680 [ 11.277928][ T1402] __d_alloc+0x37/0x6f0 [ 11.277928][ T1402] d_alloc_parallel+0xe3/0x1630 [ 11.278016][ T1402] __lookup_slow+0x82/0x2f0 [ 11.278016][ T1402] lookup_slow+0x53/0x70 [ 11.278016][ T1402] link_path_walk+0xd1e/0x18d0 [ 11.278016][ T1402] path_openat+0x22c/0x37e0 [ 11.278016][ T1402] do_file_open+0x23e/0x4a0 [ 11.278016][ T1402] do_open_execat+0x12b/0x590 [ 11.278016][ T1402] alloc_bprm+0x28/0x660 [ 11.278016][ T1402] page_owner free stack trace missing [ 11.278016][ T1402] [ 11.278016][ T1402] Memory state around the buggy address: [ 11.278016][ T1402] ffff888026f82f00: fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc fa [ 11.278016][ T1402] ffff888026f82f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.278016][ T1402] >ffff888026f83000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.278016][ T1402] ^ [ 11.278016][ T1402] ffff888026f83080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 11.278016][ T1402] ffff888026f83100: fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb [ 11.278016][ T1402] ================================================================== [ 11.278016][ T1402] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 11.278016][ T1402] CPU: 1 UID: 0 PID: 1402 Comm: kworker/u8:10 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 11.278016][ T1402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 11.278016][ T1402] Call Trace: [ 11.278016][ T1402] [ 11.278016][ T1402] vpanic+0x56c/0xa60 [ 11.278016][ T1402] ? __pfx_vpanic+0x10/0x10 [ 11.278016][ T1402] panic+0xc5/0xd0 [ 11.278016][ T1402] ? __pfx_panic+0x10/0x10 [ 11.278016][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.278016][ T1402] ? rcu_is_watching+0x15/0xb0 [ 11.278016][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.278016][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.278016][ T1402] check_panic_on_warn+0x89/0xb0 [ 11.278016][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.278016][ T1402] end_report+0x73/0x170 [ 11.278016][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.278016][ T1402] kasan_report+0x128/0x150 [ 11.278016][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.278016][ T1402] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 11.278016][ T1402] __kasan_check_byte+0x2a/0x40 [ 11.278016][ T1402] lock_acquire+0x84/0x350 [ 11.278016][ T1402] ? rcu_is_watching+0x15/0xb0 [ 11.278016][ T1402] _raw_spin_lock_irqsave+0x40/0x60 [ 11.278016][ T1402] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 11.278016][ T1402] rt_mutex_slowunlock+0xbf/0x8b0 [ 11.278016][ T1402] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 11.278016][ T1402] ? __rcu_read_unlock+0x83/0xe0 [ 11.278016][ T1402] ? rt_spin_unlock+0x160/0x200 [ 11.278016][ T1402] d_alloc_parallel+0x103d/0x1630 [ 11.278016][ T1402] ? rt_mutex_postunlock+0x103/0x120 [ 11.278016][ T1402] ? d_alloc_parallel+0x3c4/0x1630 [ 11.278016][ T1402] ? __pfx_d_alloc_parallel+0x10/0x10 [ 11.278016][ T1402] ? down_read+0x156/0x200 [ 11.278016][ T1402] ? __pfx_down_read+0x10/0x10 [ 11.278016][ T1402] __lookup_slow+0x82/0x2f0 [ 11.278016][ T1402] lookup_slow+0x53/0x70 [ 11.278016][ T1402] link_path_walk+0xd1e/0x18d0 [ 11.278016][ T1402] path_openat+0x22c/0x37e0 [ 11.278016][ T1402] ? ret_from_fork_asm+0x1a/0x30 [ 11.278016][ T1402] ? arch_stack_walk+0x11b/0x150 [ 11.278016][ T1402] do_file_open+0x23e/0x4a0 [ 11.278016][ T1402] ? __pfx_do_file_open+0x10/0x10 [ 11.278016][ T1402] ? ret_from_fork_asm+0x1a/0x30 [ 11.278016][ T1402] ? do_open_execat+0xad/0x590 [ 11.278016][ T1402] do_open_execat+0x12b/0x590 [ 11.278016][ T1402] ? __pfx_do_open_execat+0x10/0x10 [ 11.278016][ T1402] ? do_getname_kernel+0x97/0x230 [ 11.278016][ T1402] alloc_bprm+0x28/0x660 [ 11.278016][ T1402] ? do_getname_kernel+0x183/0x230 [ 11.278016][ T1402] kernel_execve+0x87/0x930 [ 11.278016][ T1402] call_usermodehelper_exec_async+0x212/0x360 [ 11.278016][ T1402] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.278016][ T1402] ret_from_fork+0x514/0xb70 [ 11.278016][ T1402] ? __pfx_ret_from_fork+0x10/0x10 [ 11.278016][ T1402] ? __switch_to+0xc79/0x1410 [ 11.278016][ T1402] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.278016][ T1402] ret_from_fork_asm+0x1a/0x30 [ 11.278016][ T1402] [ 11.278016][ T1402] Kernel Offset: disabled