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@10.128.0.135" "pwd"]: exit status 255 ssh: connect to host 10.128.0.135 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. serialport: Connected to syzkaller.us-central1-c.ci-upstream-rust-kasan-gce-1 port 1 (session ID: e4387c9d6a99ef2e92edfe8f408b1ae25dd6d328e8067469e45df678bb77042e, active connections: 1). 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 12572833-588e-330d-81cd-23680052a3d5 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f25d0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version syzkaller (syzkaller@syzkaller) (Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8) #0 SMP PREEMPT_RT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000c0000000-0x00000000fffbbfff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] System RAM [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] Hash pointers mode set to never. [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] DMI: SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 14516135583 cycles [ 0.000014][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000036][ T0] tsc: Detected 2200.220 MHz processor [ 0.003943][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.003997][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.004009][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.004076][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.008955][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f] [ 0.008980][ T0] Using GB pages for direct mapping [ 0.012664][ T0] ACPI: Early table checksum verification disabled [ 0.012695][ T0] ACPI: RSDP 0x00000000000F2610 000014 (v00 Google) [ 0.012712][ T0] ACPI: RSDT 0x00000000BFFFFFB0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.012736][ T0] ACPI: FACP 0x00000000BFFFF3B0 000114 (v06 Google GOOGFACP 00000001 GOOG 00000001) [ 0.012761][ T0] ACPI: DSDT 0x00000000BFFFD5C0 001DED (v02 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.012781][ T0] ACPI: FACS 0x00000000BFFFD580 000040 [ 0.012796][ T0] ACPI: FACS 0x00000000BFFFD580 000040 [ 0.012811][ T0] ACPI: SRAT 0x00000000BFFFFEA0 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.012831][ T0] ACPI: APIC 0x00000000BFFFFDF0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.012850][ T0] ACPI: SSDT 0x00000000BFFFF4D0 000914 (v02 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.012869][ T0] ACPI: WAET 0x00000000BFFFFE70 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.012885][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff3b0-0xbffff4c3] [ 0.012893][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd5c0-0xbffff3ac] [ 0.012900][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd580-0xbfffd5bf] [ 0.012908][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd580-0xbfffd5bf] [ 0.012915][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffea0-0xbfffff67] [ 0.012922][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdf0-0xbffffe65] [ 0.012929][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff4d0-0xbffffde3] [ 0.012936][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe70-0xbffffe97] [ 0.013056][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.013067][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.013075][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.013088][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.013100][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.013129][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB) [ 0.013138][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB) [ 0.013222][ T0] NODE_DATA(0) allocated [mem 0x13fffac80-0x140000fff] [ 0.013952][ T0] NODE_DATA(1) allocated [mem 0x23fff6c80-0x23fffcfff] [ 0.285645][ T0] KernelAddressSanitizer initialized (generic) [ 0.286210][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.286247][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.286365][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.286381][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.286391][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.286399][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.286407][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.286429][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.286435][ T0] TSC deadline timer available [ 0.286444][ T0] CPU topo: Max. logical packages: 1 [ 0.286449][ T0] CPU topo: Max. logical nodes: 1 [ 0.286453][ T0] CPU topo: Num. nodes per package: 1 [ 0.286462][ T0] CPU topo: Max. logical dies: 1 [ 0.286466][ T0] CPU topo: Max. dies per package: 1 [ 0.286479][ T0] CPU topo: Max. threads per core: 2 [ 0.286483][ T0] CPU topo: Num. cores per package: 1 [ 0.286488][ T0] CPU topo: Num. threads per package: 2 [ 0.286492][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.286604][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.286614][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.286623][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff] [ 0.286646][ T0] [gap 0xc0000000-0xfffbbfff] available for PCI devices [ 0.286653][ T0] Booting paravirtualized kernel on KVM [ 0.286664][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.413729][ T0] Zone ranges: [ 0.413738][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.413751][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.413760][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.413768][ T0] Device empty [ 0.413773][ T0] Movable zone start for each node [ 0.413777][ T0] Early memory node ranges [ 0.413780][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.413788][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.413796][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff] [ 0.413803][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff] [ 0.413812][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff] [ 0.413830][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff] [ 0.413879][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.414170][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.485356][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.556614][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.557285][ T0] percpu: Embedded 72 pages/cpu s254408 r8192 d32312 u1048576 [ 0.557458][ T0] kvm-guest: PV spinlocks enabled [ 0.557469][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.557490][ 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 \ [ 0.557521][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.562050][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space. [ 0.562127][ T0] random: crng init done [ 0.562131][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.562334][ T0] software IO TLB: area num 2. [ 0.587365][ T0] Fallback order for Node 0: 0 1 [ 0.587385][ T0] Fallback order for Node 1: 1 0 [ 0.587400][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051 [ 0.587408][ T0] Policy zone: Normal [ 0.588013][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.588023][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.588034][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.592083][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 1.136841][ T0] ********************************************************** [ 1.136852][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.136856][ T0] ** ** [ 1.136860][ T0] ** This system shows unhashed kernel memory addresses ** [ 1.136864][ T0] ** via the console, logs, and other interfaces. This ** [ 1.136868][ T0] ** might reduce the security of your system. ** [ 1.136872][ T0] ** ** [ 1.136876][ T0] ** If you see this message and you are not debugging ** [ 1.136880][ T0] ** the kernel, report this immediately to your system ** [ 1.136884][ T0] ** administrator! ** [ 1.136888][ T0] ** ** [ 1.136892][ T0] ** Use hash_pointers=always to force this mode off ** [ 1.136896][ T0] ** ** [ 1.136900][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.136904][ T0] ********************************************************** [ 1.140288][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.263023][ T0] allocated 167772160 bytes of page_ext [ 1.263064][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.277373][ T0] Node 0, zone DMA32: page owner found early allocated 21120 pages [ 1.282189][ T0] Node 0, zone Normal: page owner found early allocated 131 pages [ 1.293599][ T0] Node 1, zone Normal: page owner found early allocated 19848 pages [ 1.294076][ T0] Kernel/User page tables isolation: enabled [ 1.296281][ T0] Dynamic Preempt: full [ 1.297765][ T0] Running RCU self tests [ 1.297770][ T0] Running RCU synchronous self tests [ 1.297775][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.297779][ T0] rcu: RCU lockdep checking is enabled. [ 1.297783][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.297789][ T0] rcu: RCU priority boosting: priority 1 delay 500 ms. [ 1.297795][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.297800][ T0] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads. [ 1.297804][ T0] rcu: RCU debug extended QS entry/exit. [ 1.297807][ T0] No expedited grace period (rcu_normal_after_boot). [ 1.297812][ T0] Trampoline variant of Tasks RCU enabled. [ 1.297815][ T0] Tracing variant of Tasks RCU enabled. [ 1.297819][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.297824][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.298001][ T0] Running RCU synchronous self tests [ 1.298036][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.473354][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.474493][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.475315][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 1.476869][ T0] Console: colour VGA+ 80x25 [ 2.723958][ T0] printk: legacy console [ttyS0] enabled [ 2.723968][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.724048][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.724053][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.724058][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.724062][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.724067][ T0] ... CLASSHASH_SIZE: 4096 [ 2.724071][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 2.724076][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 2.724080][ T0] ... CHAINHASH_SIZE: 524288 [ 2.724084][ T0] memory used by lock dependency info: 106625 kB [ 2.724089][ T0] memory used for stack traces: 8320 kB [ 2.724094][ T0] per task-struct memory footprint: 1920 bytes [ 2.724415][ T0] ACPI: Core revision 20260408 [ 2.725591][ T0] APIC: Switch to symmetric I/O mode setup [ 2.726136][ T0] x2apic enabled [ 2.729391][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.734104][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb702bab20, max_idle_ns: 440795313305 ns [ 2.734151][ T0] Calibrating delay loop (skipped) preset value.. 4400.44 BogoMIPS (lpj=22002200) [ 2.734821][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.734828][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4 [ 2.734889][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 2.734907][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.734914][ T0] Spectre V2 : Mitigation: IBRS [ 2.734918][ T0] RETBleed: Mitigation: IBRS [ 2.734921][ T0] ITS: Mitigation: Aligned branch/return thunks [ 2.734925][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.734930][ T0] MDS: Mitigation: Clear CPU buffers [ 2.734933][ T0] TAA: Mitigation: Clear CPU buffers [ 2.734937][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.734942][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.734950][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 2.734966][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.735005][ T0] active return thunk: its_return_thunk [ 2.735021][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 2.735072][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.735079][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.735084][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.735090][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.735097][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.744139][ T0] pid_max: default: 32768 minimum: 301 [ 2.744139][ T0] landlock: Up and running. [ 2.744139][ T0] Yama: becoming mindful. [ 2.744139][ T0] TOMOYO Linux initialized [ 2.744139][ T0] AppArmor: AppArmor initialized [ 2.744139][ T0] LSM support for eBPF active [ 2.744139][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.744139][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.744139][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.744139][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.744139][ T0] VFS: Finished mounting rootfs on nullfs [ 2.744139][ T0] Running RCU synchronous self tests [ 2.744139][ T0] Running RCU synchronous self tests [ 2.744139][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.744139][ T1] Performance Events: unsupported CPU family 6 model 79 no PMU driver, software events only. [ 2.744139][ T1] signal: max sigframe size: 1776 [ 2.744139][ T1] rcu: Hierarchical SRCU implementation. [ 2.744139][ T1] rcu: Max phase no-delay instances is 1000. [ 2.874200][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 3.204707][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.205705][ T1] smp: Bringing up secondary CPUs ... [ 3.235494][ T1] smpboot: x86: Booting SMP configuration: [ 3.235501][ T1] .... node #0, CPUs: #1 [ 3.244379][ 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. [ 3.244392][ 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. [ 3.244404][ 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. [ 3.244508][ T1] smp: Brought up 2 nodes, 2 CPUs [ 3.244520][ T1] smpboot: Total of 2 processors activated (8800.88 BogoMIPS) [ 3.245868][ T1] Memory: 6461000K/8388204K available (168104K kernel code, 29786K rwdata, 41304K rodata, 25584K init, 129260K bss, 1738832K reserved, 0K cma-reserved) [ 3.248651][ T1] devtmpfs: initialized [ 3.251281][ T1] x86/mm: Memory block size: 128MB [ 3.356096][ T1] Running RCU synchronous self tests [ 3.356146][ T1] Running RCU synchronous self tests [ 3.356235][ T1] Running RCU Tasks wait API self tests [ 3.356235][ T1] Running RCU Tasks Trace wait API self tests [ 3.386970][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.386970][ T1] posixtimers hash table entries: 1024 (order: 6, 139264 bytes, vmalloc) [ 3.386970][ T1] futex hash table entries: 256 (49152 bytes on 2 NUMA nodes, total 96 KiB, linear). [ 3.386970][ T1] xor: automatically using best checksumming function avx [ 3.391784][ T1] PM: RTC time: 18:28:33, date: 2026-06-23 [ 3.408472][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.423368][ T1] audit: initializing netlink subsys (disabled) [ 3.424798][ T38] audit: type=2000 audit(1782239311.570:1): state=initialized audit_enabled=0 res=1 [ 3.433070][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.445723][ T1] cpuidle: using governor menu [ 3.445723][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.452879][ T1] Freeing SMP alternatives memory: 128K [ 3.456393][ T11] Callback from call_rcu_tasks_trace() invoked. [ 3.458371][ T1] dca service started, version 1.12.1 [ 3.458781][ T1] PCI: Using configuration type 1 for base access [ 3.484106][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.484119][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.484133][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.484139][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.531730][ T1] raid6: using avx2x2 recovery algorithm [ 3.531743][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.547609][ T1] ACPI: Added _OSI(Module Device) [ 3.547619][ T1] ACPI: Added _OSI(Processor Device) [ 3.547624][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.804508][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.866287][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee] [ 3.925626][ T1] ACPI: Interpreter enabled [ 3.926585][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.926656][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.927285][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.927297][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.972420][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.411079][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.411206][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.411227][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.411644][ T1] acpi PNP0A03:00: _OSC: platform retains control of PCIe features (AE_ERROR) [ 4.412360][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 4.516973][ T1] PCI host bridge to bus 0000:00 [ 4.517548][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.517589][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0x0fff window] [ 4.517625][ T1] pci_bus 0000:00: root bus resource [io 0xc000-0xffff window] [ 4.517661][ T1] pci_bus 0000:00: root bus resource [io 0xa000-0xbfff window] [ 4.517697][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.517733][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.517777][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.518422][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 4.523067][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 4.609943][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.613257][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.638979][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.641616][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.641649][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.671914][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.683341][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.683375][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.704465][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.712216][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.713086][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.747696][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 4.750702][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.773743][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.784177][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.784214][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 4.856562][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.871724][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.886400][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.901401][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.912156][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.951419][ T1] iommu: Default domain type: Translated [ 4.951419][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.974181][ T1] SCSI subsystem initialized [ 4.987616][ T1] ACPI: bus type USB registered [ 4.988960][ T1] usbcore: registered new interface driver usbfs [ 4.989612][ T1] usbcore: registered new interface driver hub [ 4.990078][ T1] usbcore: registered new device driver usb [ 4.994020][ T1] mc: Linux media interface: v0.10 [ 4.994020][ T1] videodev: Linux video capture interface: v2.00 [ 4.994020][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.994020][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.994020][ T1] PTP clock support registered [ 4.994020][ T1] EDAC MC: Ver: 3.0.0 [ 5.012029][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.075634][ T1] Bluetooth: Core ver 2.22 [ 5.076080][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.076090][ T1] Bluetooth: HCI device and connection manager initialized [ 5.076308][ T1] Bluetooth: HCI socket layer initialized [ 5.076346][ T1] Bluetooth: L2CAP socket layer initialized [ 5.076528][ T1] Bluetooth: SCO socket layer initialized [ 5.076696][ T1] NET: Registered PF_ATMPVC protocol family [ 5.076707][ T1] NET: Registered PF_ATMSVC protocol family [ 5.077337][ T1] NetLabel: Initializing [ 5.077344][ T1] NetLabel: domain hash size = 128 [ 5.077352][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.078242][ T1] NetLabel: unlabeled traffic allowed by default [ 5.083027][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.083650][ T1] NET: Registered PF_NFC protocol family [ 5.083851][ T1] mctp: management component transport protocol core [ 5.083861][ T1] NET: Registered PF_MCTP protocol family [ 5.085434][ T1] PCI: Using ACPI for IRQ routing [ 5.085761][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 5.085851][ T1] e820: register RAM buffer resource [mem 0xbfffd000-0xbfffffff] [ 5.087343][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 5.087358][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 5.087370][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.087404][ T1] vgaarb: loaded [ 5.095669][ T1] clocksource: Switched to clocksource kvm-clock [ 5.104139][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.104366][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 5.249983][ T1] netfs: FS-Cache loaded [ 5.253215][ T1] CacheFiles: Loaded [ 5.254723][ T1] TOMOYO: 2.6.0 [ 5.254731][ T1] Mandatory Access Control activated. [ 5.263017][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.264179][ T1] pnp: PnP ACPI init [ 5.322934][ T1] pnp: PnP ACPI: found 6 devices [ 5.436355][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.438610][ T1] NET: Registered PF_INET protocol family [ 5.456420][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 5.470538][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 8, 557056 bytes, vmalloc) [ 5.471643][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.472715][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 5.492936][ T1] TCP bind hash table entries: 65536 (order: 13, 17825792 bytes, vmalloc hugepage) [ 5.505556][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.509700][ T1] MPTCP token hash table entries: 8192 (order: 9, 1245184 bytes, vmalloc) [ 5.513095][ T1] UDP hash table entries: 4096 (order: 9, 1835008 bytes, vmalloc) [ 5.515882][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.550591][ T1] RPC: Registered named UNIX socket transport module. [ 5.550607][ T1] RPC: Registered udp transport module. [ 5.550617][ T1] RPC: Registered tcp transport module. [ 5.550627][ T1] RPC: Registered tcp-with-tls transport module. [ 5.550637][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.565396][ T1] NET: Registered PF_XDP protocol family [ 5.565678][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.565700][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0x0fff window] [ 5.565717][ T1] pci_bus 0000:00: resource 6 [io 0xc000-0xffff window] [ 5.565733][ T1] pci_bus 0000:00: resource 7 [io 0xa000-0xbfff window] [ 5.565749][ T1] pci_bus 0000:00: resource 8 [mem 0x000a0000-0x000bffff window] [ 5.565766][ T1] pci_bus 0000:00: resource 9 [mem 0xc0000000-0xfebfefff window] [ 5.567673][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.568025][ T1] PCI: CLS 0 bytes, default 64 [ 5.568487][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.568501][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB) [ 5.570421][ T1] ACPI: bus type thunderbolt registered [ 5.578068][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.663392][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 5.663422][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb702bab20, max_idle_ns: 440795313305 ns [ 5.664221][ T1] clocksource: Switched to clocksource tsc [ 5.724009][ T80] kworker/u8:2 (80) used greatest stack depth: 28152 bytes left [ 5.724920][ T72] kworker/u8:5 (72) used greatest stack depth: 26584 bytes left [ 5.767182][ T1] Initialise system trusted keyrings [ 5.770117][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=21 bucket_order=0 (anon: 0) [ 5.782078][ T1] DLM installed [ 5.789518][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.802989][ T1] NFS: Registering the id_resolver key type [ 5.803277][ T1] Key type id_resolver registered [ 5.803290][ T1] Key type id_legacy registered [ 5.803689][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.803887][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.809548][ T1] smbdirect: subsystem loading... [ 5.858284][ T1] smbdirect: subsystem loaded [ 5.887710][ T1] Key type cifs.spnego registered [ 5.888041][ T1] Key type cifs.idmap registered [ 5.913300][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.913312][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.913791][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.913929][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.917509][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.917764][ T1] QNX4 filesystem 0.2.3 registered. [ 5.917974][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.919999][ T1] fuse: init (API version 7.45) [ 5.974513][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.977471][ T1] orangefs_init: module version upstream loaded [ 5.978849][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.994081][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.008777][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.010130][ T1] NILFS version 2 loaded [ 6.010142][ T1] befs: version: 0.9.3 [ 6.011603][ T1] ocfs2: Registered cluster interface o2cb [ 6.013209][ T1] ocfs2: Registered cluster interface user [ 6.014703][ T1] OCFS2 User DLM kernel interface loaded [ 6.057258][ T1] gfs2: GFS2 installed [ 6.079296][ T1] ceph: loaded (mds proto 32) [ 6.101146][ T1] NET: Registered PF_ALG protocol family [ 6.102337][ T1] async_tx: api initialized (async) [ 6.102415][ T1] Key type asymmetric registered [ 6.102494][ T1] Asymmetric key parser 'x509' registered [ 6.102516][ T1] Asymmetric key parser 'pkcs8' registered [ 6.102531][ T1] Key type pkcs7_test registered [ 6.103265][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 6.105391][ T1] io scheduler mq-deadline registered [ 6.105408][ T1] io scheduler kyber registered [ 6.105951][ T1] io scheduler bfq registered [ 6.145291][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 6.149881][ T1] ACPI: button: Power Button [PWRF] [ 6.155020][ T1] input: Sleep Button as /devices/platform/LNXSLPBN:00/input/input1 [ 6.158872][ T1] ACPI: button: Sleep Button [SLPF] [ 6.213891][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.257103][ T11] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.257287][ T11] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.305052][ T11] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.305185][ T11] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.351134][ T11] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.351252][ T11] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.389430][ T11] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.298613][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.301404][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.317111][ T1] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.343534][ T1] 00:03: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.365496][ T1] 00:04: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.388703][ T1] 00:05: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.436567][ T1] Non-volatile memory driver v1.3 [ 7.465535][ T1] usbcore: registered new interface driver xillyusb [ 7.476019][ T1] ACPI: bus type drm_connector registered [ 7.486313][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 7.505071][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 7.654784][ T1] Console: switching to colour frame buffer device 128x48 [ 7.718488][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.719383][ T1] usbcore: registered new interface driver udl [ 7.732499][ T1] usbcore: registered new interface driver gm12u320 [ 7.734106][ T1] usbcore: registered new interface driver gud [ 7.928044][ T1] brd: module loaded [ 8.414109][ T1] loop: module loaded [ 8.809003][ T1] zram: Added device: zram0 [ 8.840618][ T1] null_blk: disk nullb0 created [ 8.840633][ T1] null_blk: module loaded [ 8.840656][ T1] rnull_mod: Rust null_blk loaded [ 8.846956][ T1] Guest personality initialized and is inactive [ 8.849358][ T1] VMCI host device registered (name=vmci, major=10, minor=267) [ 8.849373][ T1] Initialized host personality [ 8.878599][ T1] usbcore: registered new interface driver rtsx_usb [ 8.894718][ T1] usbcore: registered new interface driver viperboard [ 8.896115][ T1] usbcore: registered new interface driver dln2 [ 8.897819][ T1] usbcore: registered new interface driver pn533_usb [ 8.904600][ T1003] kworker/u8:7 (1003) used greatest stack depth: 26424 bytes left [ 8.937267][ T1] nfcsim 0.2 initialized [ 8.938019][ T1] usbcore: registered new interface driver port100 [ 8.939244][ T1] usbcore: registered new interface driver nfcmrvl [ 8.965495][ T1] Loading iSCSI transport class v2.0-870. [ 8.993116][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 9.032193][ T1] scsi host0: Virtio SCSI HBA [ 9.032710][ T1] blk-mq: reduced tag depth to 10240 [ 9.254736][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.275749][ T213] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.365167][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 9.369444][ T1] db_root: cannot open: /etc/target [ 9.386919][ T1] slram: not enough parameters. [ 9.431481][ T1] ftl_cs: FTL header not found. [ 9.634279][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.634294][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.634307][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.719246][ T1] MACsec IEEE 802.1AE [ 9.773008][ T1] usbcore: registered new interface driver mvusb_mdio [ 9.775573][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.894617][ T1] vcan: Virtual CAN interface driver [ 9.894666][ T1] vxcan: Virtual CAN Tunnel driver [ 9.894707][ T1] slcan: serial line CAN interface driver [ 9.894758][ T1] CAN device driver interface [ 9.896676][ T1] usbcore: registered new interface driver usb_8dev [ 9.897946][ T1] usbcore: registered new interface driver ems_usb [ 9.923472][ T1] usbcore: registered new interface driver esd_usb [ 9.926452][ T1] usbcore: registered new interface driver etas_es58x [ 9.927801][ T1] usbcore: registered new interface driver f81604 [ 9.929324][ T1] usbcore: registered new interface driver gs_usb [ 9.930600][ T1] usbcore: registered new interface driver kvaser_usb [ 9.931842][ T1] usbcore: registered new interface driver mcba_usb [ 9.932545][ T1] usbcore: registered new interface driver peak_usb [ 9.936401][ T1] usbcore: registered new interface driver ucan [ 9.939411][ T1] e100: Intel(R) PRO/100 Network Driver [ 9.939422][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.941086][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 9.941097][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.942703][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 9.942711][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.945888][ T1] PPP generic driver version 2.4.2 [ 9.949333][ T1] PPP BSD Compression module registered [ 9.949373][ T1] PPP Deflate Compression module registered [ 9.949395][ T1] PPP MPPE Compression module registered [ 9.949411][ T1] NET: Registered PF_PPPOX protocol family [ 9.949560][ T1] PPTP driver version 0.8.5 [ 9.950439][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.950454][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.950461][ T1] SLIP linefill/keepalive option. [ 9.950514][ T1] hdlc: HDLC support module revision 1.22 [ 9.950592][ T1] LAPB Ethernet driver version 0.02 [ 9.954235][ T1] usbcore: registered new interface driver ath9k_htc [ 9.956152][ T1] usbcore: registered new interface driver carl9170 [ 9.957568][ T1] usbcore: registered new interface driver ath6kl_usb [ 9.959198][ T1] usbcore: registered new interface driver ar5523 [ 9.962831][ T1] usbcore: registered new interface driver ath10k_usb [ 9.964243][ T1] usbcore: registered new interface driver plfxlc [ 9.966140][ T1] mac80211_hwsim: initializing netlink [ 10.052740][ T1] usbcore: registered new interface driver atusb [ 10.171321][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 10.174439][ T1] VMware vmxnet3 virtual NIC driver - version 1.9.0.0-k-NAPI [ 10.176072][ T1] usbcore: registered new interface driver catc [ 10.179189][ T1] usbcore: registered new interface driver kaweth [ 10.179203][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver [ 10.180598][ T1] usbcore: registered new interface driver pegasus [ 10.181859][ T1] usbcore: registered new interface driver rtl8150 [ 10.182625][ T1] usbcore: registered new device driver r8152-cfgselector [ 10.183880][ T1] usbcore: registered new interface driver r8152 [ 10.186795][ T1] usbcore: registered new interface driver hso [ 10.187465][ T1] usbcore: registered new interface driver lan78xx [ 10.190645][ T1] usbcore: registered new interface driver asix [ 10.192197][ T1] usbcore: registered new interface driver ax88179_178a [ 10.193617][ T1] usbcore: registered new interface driver cdc_ether [ 10.194977][ T1] usbcore: registered new interface driver cdc_eem [ 10.196338][ T1] usbcore: registered new interface driver dm9601 [ 10.198035][ T1] usbcore: registered new interface driver sr9700 [ 10.199413][ T1] usbcore: registered new interface driver CoreChips [ 10.201219][ T1] usbcore: registered new interface driver smsc75xx [ 10.202308][ T1] usbcore: registered new interface driver smsc95xx [ 10.204655][ T1] usbcore: registered new interface driver gl620a [ 10.206014][ T1] usbcore: registered new interface driver net1080 [ 10.207388][ T1] usbcore: registered new interface driver plusb [ 10.208829][ T1] usbcore: registered new interface driver rndis_host [ 10.210504][ T1] usbcore: registered new interface driver cdc_subset [ 10.211867][ T1] usbcore: registered new interface driver zaurus [ 10.213311][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 10.214339][ T1] usbcore: registered new interface driver int51x1 [ 10.215866][ T1] usbcore: registered new interface driver cdc_phonet [ 10.216641][ T1] usbcore: registered new interface driver kalmia [ 10.219313][ T1] usbcore: registered new interface driver ipheth [ 10.220597][ T1] usbcore: registered new interface driver sierra_net [ 10.221797][ T1] usbcore: registered new interface driver cx82310_eth [ 10.223798][ T1] usbcore: registered new interface driver cdc_ncm [ 10.225245][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 10.226691][ T1] usbcore: registered new interface driver lg-vl600 [ 10.227771][ T1] usbcore: registered new interface driver qmi_wwan [ 10.230216][ T1] usbcore: registered new interface driver cdc_mbim [ 10.231615][ T1] usbcore: registered new interface driver ch9200 [ 10.232660][ T1] usbcore: registered new interface driver aqc111 [ 10.233458][ T1] usbcore: registered new interface driver r8153_ecm [ 10.266445][ T1] VFIO - User Level meta-driver version: 0.3 [ 10.495431][ T1] aoe: AoE v85 initialised. [ 10.569033][ T1] usbcore: registered new interface driver cdc_acm [ 10.569050][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 10.585434][ T1] usbcore: registered new interface driver usblp [ 10.586184][ T1] usbcore: registered new interface driver cdc_wdm [ 10.586977][ T1] usbcore: registered new interface driver usbtmc [ 10.611473][ T1] usbcore: registered new interface driver uas [ 10.612306][ T1] usbcore: registered new interface driver usb-storage [ 10.612961][ T1] usbcore: registered new interface driver ums-alauda [ 10.614207][ T1] usbcore: registered new interface driver ums-cypress [ 10.615294][ T1] usbcore: registered new interface driver ums-datafab [ 10.616456][ T1] usbcore: registered new interface driver ums_eneub6250 [ 10.617652][ T1] usbcore: registered new interface driver ums-freecom [ 10.618964][ T1] usbcore: registered new interface driver ums-isd200 [ 10.649570][ T1] usbcore: registered new interface driver ums-jumpshot [ 10.650366][ T1] usbcore: registered new interface driver ums-karma [ 10.651009][ T1] usbcore: registered new interface driver ums-onetouch [ 10.651708][ T1] usbcore: registered new interface driver ums-realtek [ 10.652286][ T1] usbcore: registered new interface driver ums-sddr09 [ 10.652868][ T1] usbcore: registered new interface driver ums-sddr55 [ 10.653527][ T1] usbcore: registered new interface driver ums-usbat [ 10.655523][ T1] usbcore: registered new interface driver mdc800 [ 10.655535][ T1] mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera [ 10.656233][ T1] usbcore: registered new interface driver microtekX6 [ 10.663824][ T1] usbcore: registered new interface driver usbserial_generic [ 10.671417][ T1] usbserial: USB Serial support registered for generic [ 10.672190][ T1] usbcore: registered new interface driver aircable [ 10.672455][ T1] usbserial: USB Serial support registered for aircable [ 10.672908][ T1] usbcore: registered new interface driver ark3116 [ 10.673191][ T1] usbserial: USB Serial support registered for ark3116 [ 10.673672][ T1] usbcore: registered new interface driver belkin_sa [ 10.673924][ T1] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter [ 10.674367][ T1] usbcore: registered new interface driver ch341 [ 10.674624][ T1] usbserial: USB Serial support registered for ch341-uart [ 10.675128][ T1] usbcore: registered new interface driver cp210x [ 10.675382][ T1] usbserial: USB Serial support registered for cp210x [ 10.675837][ T1] usbcore: registered new interface driver cyberjack [ 10.676087][ T1] usbserial: USB Serial support registered for Reiner SCT Cyberjack USB card reader [ 10.676565][ T1] usbcore: registered new interface driver cypress_m8 [ 10.677018][ T1] usbserial: USB Serial support registered for DeLorme Earthmate USB [ 10.677268][ T1] usbserial: USB Serial support registered for HID->COM RS232 Adapter [ 10.677517][ T1] usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter [ 10.678001][ T1] usbcore: registered new interface driver usb_debug [ 10.678284][ T1] usbserial: USB Serial support registered for debug [ 10.678533][ T1] usbserial: USB Serial support registered for xhci_dbc [ 10.679009][ T1] usbcore: registered new interface driver digi_acceleport [ 10.679289][ T1] usbserial: USB Serial support registered for Digi 2 port USB adapter [ 10.679539][ T1] usbserial: USB Serial support registered for Digi 4 port USB adapter [ 10.751770][ T1] usbcore: registered new interface driver io_edgeport [ 10.753671][ T1] usbserial: USB Serial support registered for Edgeport 2 port adapter [ 10.754683][ T1] usbserial: USB Serial support registered for Edgeport 4 port adapter [ 10.754992][ T1] usbserial: USB Serial support registered for Edgeport 8 port adapter [ 10.755261][ T1] usbserial: USB Serial support registered for EPiC device [ 10.766185][ T1] usbcore: registered new interface driver io_ti [ 10.766506][ T1] usbserial: USB Serial support registered for Edgeport TI 1 port adapter [ 10.766835][ T1] usbserial: USB Serial support registered for Edgeport TI 2 port adapter [ 10.767313][ T1] usbcore: registered new interface driver empeg [ 10.767869][ T1] usbserial: USB Serial support registered for empeg [ 10.768815][ T1] usbcore: registered new interface driver f81534a_ctrl [ 10.774325][ T1] usbcore: registered new interface driver f81232 [ 10.775284][ T1] usbserial: USB Serial support registered for f81232 [ 10.778023][ T1] usbserial: USB Serial support registered for f81534a [ 10.779355][ T1] usbcore: [ 10.779355][ T1] usbcore: registered new interface driver f81534 [ 10.780499][ T1] usbserial: USB Serial support registered for Fintek F81532/F81534 [ 10.780990][ T1] usbcore: registered new interface driver ftdi_sio [ 10.783413][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 10.784718][ T1] usbcore: registered new interface driver garmin_gps [ 10.785259][ T1] usbserial: USB Serial support registered for Garmin GPS usb/tty [ 10.787214][ T1] usbcore: registered new interface driver ipaq [ 10.787757][ T1] usbserial: USB Serial support registered for PocketPC PDA [ 10.788282][ T1] usbcore: registered new interface driver ipw [ 10.791425][ T1] usbserial: USB Serial support registered for IPWireless converter [ 10.791946][ T1] usbcore: registered new interface driver ir_usb [ 10.792236][ T1] usbserial: USB Serial support registered for IR Dongle [ 10.798018][ T1] usbcore: registered new interface driver iuu_phoenix [ 10.798285][ T1] usbserial: USB Serial support registered for iuu_phoenix [ 10.798748][ T1] usbcore: registered new interface driver keyspan [ 10.803880][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 10.804826][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 10.805906][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 10.808922][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 10.810328][ T1] usbcore: registered new interface driver keyspan_pda [ 10.810603][ T1] usbserial: USB Serial support registered for Keyspan PDA [ 10.810856][ T1] usbserial: USB Serial support registered for Keyspan PDA - (prerenumeration) [ 10.814230][ T1] usbcore: registered new interface driver kl5kusb105 [ 10.822335][ T1] usbserial: USB Serial support registered for KL5KUSB105D / PalmConnect [ 10.822852][ T1] usbcore: registered new interface driver kobil_sct [ 10.823126][ T1] usbserial: USB Serial support registered for KOBIL USB smart card terminal [ 10.828141][ T1] usbcore: registered new interface driver mct_u232 [ 10.829077][ T1] usbserial: USB Serial support registered for MCT U232 [ 10.829581][ T1] usbcore: registered new interface driver metro_usb [ 10.834488][ T1] usbserial: USB Serial support registered for Metrologic USB to Serial [ 10.835805][ T1] usbcore: registered new interface driver mos7720 [ 10.836732][ T1] usbserial: USB Serial support registered for Moschip 2 port adapter [ 10.837876][ T1] usbcore: registered new interface driver mos7840 [ 10.838920][ T1] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver [ 10.846116][ T1] usbcore: registered new interface driver mxuport [ 10.847127][ T1] usbserial: USB Serial support registered for MOXA UPort [ 10.847676][ T1] usbcore: registered new interface driver navman [ 10.847937][ T1] usbserial: USB Serial support registered for navman [ 10.852403][ T1] usbcore: registered new interface driver omninet [ 10.859344][ T1] usbserial: USB Serial support registered for ZyXEL - omni.net usb [ 10.864177][ T1] usbcore: registered new interface driver opticon [ 10.865421][ T1] usbserial: USB Serial support registered for opticon [ 10.865954][ T1] usbcore: registered new interface driver option [ 10.866216][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 10.870820][ T1] usbcore: registered new interface driver oti6858 [ 10.871860][ T1] usbserial: USB Serial support registered for oti6858 [ 10.873118][ T1] usbcore: registered new interface driver pl2303 [ 10.876702][ T1] usbserial: USB Serial support registered for pl2303 [ 10.877201][ T1] usbcore: registered new interface driver qcaux [ 10.877494][ T1] usbserial: USB Serial support registered for qcaux [ 10.882328][ T1] usbcore: registered new interface driver qcserial [ 10.883341][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 10.889893][ T1] usbcore: registered new interface driver quatech2 [ 10.890178][ T1] usbserial: USB Serial support registered for Quatech 2nd gen USB to Serial Driver [ 10.895484][ T1] usbcore: registered new interface driver safe_serial [ 10.895771][ T1] usbserial: USB Serial support registered for safe_serial [ 10.896446][ T1] usbcore: registered new interface driver sierra [ 10.897198][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 10.897736][ T1] usbcore: registered new interface driver usb_serial_simple [ 10.898013][ T1] usbserial: USB Serial support registered for carelink [ 10.899099][ T1] usbserial: USB Serial support registered for flashloader [ 10.899520][ T1] usbserial: USB Serial support registered for funsoft [ 10.902793][ T1] usbserial: USB Serial support registered for google [ 10.905689][ T1] usbserial: USB Serial support registered for hp4x [ 10.906079][ T1] usbserial: USB Serial support registered for kaufmann [ 10.906336][ T1] usbserial: USB Serial support registered for libtransistor [ 10.906597][ T1] usbserial: USB Serial support registered for moto_modem [ 10.906854][ T1] usbserial: USB Serial support registered for motorola_tetra [ 10.907134][ T1] usbserial: USB Serial support registered for nokia [ 10.907416][ T1] usbserial: USB Serial support registered for novatel_gps [ 10.907674][ T1] usbserial: USB Serial support registered for owon [ 10.907926][ T1] usbserial: USB Serial support registered for siemens_mpi [ 10.908203][ T1] usbserial: USB Serial support registered for suunto [ 10.908455][ T1] usbserial: USB Serial support registered for vivopay [ 10.908712][ T1] usbserial: USB Serial support registered for zio [ 10.909204][ T1] usbcore: registered new interface driver spcp8x5 [ 10.909488][ T1] usbserial: USB Serial support registered for SPCP8x5 [ 10.910231][ T1] usbcore: registered new interface driver ssu100 [ 10.910568][ T1] usbserial: USB Serial support registered for Quatech SSU-100 USB to Serial Driver [ 10.915148][ T1] usbcore: registered new interface driver symbolserial [ 10.915442][ T1] usbserial: USB Serial support registered for symbol [ 10.915905][ T1] usbcore: registered new interface driver ti_usb_3410_5052 [ 10.916163][ T1] usbserial: USB Serial support registered for TI USB 3410 1 port adapter [ 10.916448][ T1] usbserial: USB Serial support registered for TI USB 5052 2 port adapter [ 10.916906][ T1] usbcore: registered new interface driver upd78f0730 [ 10.917161][ T1] usbserial: USB Serial support registered for upd78f0730 [ 10.917639][ T1] usbcore: registered new interface driver visor [ 10.917954][ T1] usbserial: USB Serial support registered for Handspring Visor / Palm OS [ 10.918347][ T1] usbserial: USB Serial support registered for Sony Clie 5.0 [ 10.918613][ T1] usbserial: USB Serial support registered for Sony Clie 3.5 [ 10.956567][ T36] Callback from call_rcu_tasks() invoked. [ 10.966800][ T1] usbcore: registered new interface driver wishbone_serial [ 10.970578][ T1] usbserial: USB Serial support registered for wishbone_serial [ 10.971112][ T1] usbcore: registered new interface driver whiteheat [ 10.971387][ T1] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT - (prerenumeration) [ 10.971651][ T1] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT [ 10.975172][ T1] usbcore: registered new interface driver xr_serial [ 10.975463][ T1] usbserial: USB Serial support registered for xr_serial [ 10.976050][ T1] usbcore: registered new interface driver xsens_mt [ 10.979520][ T1] usbserial: USB Serial support registered for xsens_mt [ 10.985308][ T1] usbcore: registered new interface driver adutux [ 10.988991][ T1] usbcore: registered new interface driver appledisplay [ 10.998977][ T1] usbcore: registered new interface driver cypress_cy7c63 [ 11.000844][ T1] usbcore: registered new interface driver cytherm [ 11.004910][ T1] usbcore: registered new interface driver emi26 - firmware loader [ 11.005613][ T1] usbcore: registered new interface driver emi62 - firmware loader [ 11.006953][ T1] usbcore: registered new device driver apple-mfi-fastcharge [ 11.007695][ T1] usbcore: registered new interface driver ljca [ 11.010918][ T1] usbcore: registered new interface driver idmouse [ 11.012894][ T1] usbcore: registered new interface driver iowarrior [ 11.014315][ T1] usbcore: registered new interface driver isight_firmware [ 11.015696][ T1] usbcore: registered new interface driver usblcd [ 11.017340][ T1] usbcore: registered new interface driver ldusb [ 11.018702][ T1] usbcore: registered new interface driver legousbtower [ 11.022312][ T1] usbcore: registered new interface driver usbtest [ 11.023085][ T1] usbcore: registered new interface driver usb_ehset_test [ 11.025582][ T1] usbcore: registered new interface driver trancevibrator [ 11.027105][ T1] usbcore: registered new interface driver uss720 [ 11.027117][ T1] uss720: USB Parport Cable driver for Cables using the Lucent Technologies USS720 Chip [ 11.027125][ T1] uss720: NOTE: this is a special purpose driver to allow nonstandard [ 11.027133][ T1] uss720: protocols (eg. bitbang) over USS720 usb to parallel cables [ 11.027140][ T1] uss720: If you just want to connect to a printer, use usblp instead [ 11.028467][ T1] usbcore: registered new interface driver usbsevseg [ 11.029856][ T1] usbcore: registered new interface driver yurex [ 11.037274][ T1] usbcore: registered new interface driver chaoskey [ 11.038621][ T1] usbcore: registered new interface driver sisusb [ 11.042627][ T1544] ================================================================== [ 11.042639][ T1544] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60 [ 11.042666][ T1544] Read of size 1 at addr ffff888027bd3048 by task kworker/u8:7/1544 [ 11.042680][ T1544] [ 11.042698][ T1544] CPU: 1 UID: 0 PID: 1544 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 11.042717][ T1544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 11.042734][ T1544] Call Trace: [ 11.042751][ T1544] [ 11.042761][ T1544] dump_stack_lvl+0xe8/0x150 [ 11.042783][ T1544] print_address_description+0x55/0x1e0 [ 11.042806][ T1544] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.042825][ T1544] print_report+0x58/0x70 [ 11.042845][ T1544] kasan_report+0x117/0x150 [ 11.042870][ T1544] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.042892][ T1544] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 11.042907][ T1544] __kasan_check_byte+0x2a/0x40 [ 11.042925][ T1544] lock_acquire+0x84/0x350 [ 11.042947][ T1544] ? rcu_is_watching+0x15/0xb0 [ 11.042972][ T1544] _raw_spin_lock_irqsave+0x40/0x60 [ 11.042991][ T1544] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 11.043007][ T1544] rt_mutex_slowunlock+0xbf/0x8b0 [ 11.043025][ T1544] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 11.043043][ T1544] ? __rcu_read_unlock+0x83/0xe0 [ 11.043072][ T1544] ? rt_spin_unlock+0x160/0x200 [ 11.043088][ T1544] d_alloc_parallel+0x103d/0x1630 [ 11.043108][ T1544] ? reacquire_held_locks+0x104/0x190 [ 11.043135][ T1544] ? d_alloc_parallel+0x3c4/0x1630 [ 11.043158][ T1544] ? __pfx_d_alloc_parallel+0x10/0x10 [ 11.043181][ T1544] ? down_read+0x156/0x200 [ 11.043202][ T1544] ? __pfx_down_read+0x10/0x10 [ 11.043223][ T1544] __lookup_slow+0x82/0x2f0 [ 11.043242][ T1544] lookup_slow+0x53/0x70 [ 11.043260][ T1544] link_path_walk+0xd1e/0x18d0 [ 11.043283][ T1544] path_openat+0x22c/0x37e0 [ 11.043316][ T1544] do_file_open+0x23e/0x4a0 [ 11.043334][ T1544] ? kasan_save_track+0x3e/0x80 [ 11.043350][ T1544] ? __kasan_slab_alloc+0x6c/0x80 [ 11.043366][ T1544] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 11.043397][ T1544] ? __pfx_do_file_open+0x10/0x10 [ 11.043430][ T1544] ? do_open_execat+0xad/0x590 [ 11.043437][ T1] usbcore: registered new interface driver lvs [ 11.043452][ T1544] do_open_execat+0x12b/0x590 [ 11.043470][ T1544] ? rcu_is_watching+0x15/0xb0 [ 11.043496][ T1544] ? __pfx_do_open_execat+0x10/0x10 [ 11.043515][ T1544] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 11.043542][ T1544] ? do_getname_kernel+0x54/0x230 [ 11.043567][ T1544] ? do_getname_kernel+0x97/0x230 [ 11.043595][ T1544] alloc_bprm+0x28/0x660 [ 11.043615][ T1544] ? do_getname_kernel+0x183/0x230 [ 11.043642][ T1544] kernel_execve+0x87/0x930 [ 11.043667][ T1544] call_usermodehelper_exec_async+0x212/0x360 [ 11.043693][ T1544] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.043720][ T1544] ret_from_fork+0x514/0xb70 [ 11.043742][ T1544] ? __pfx_ret_from_fork+0x10/0x10 [ 11.043763][ T1544] ? __switch_to+0xc79/0x1410 [ 11.043781][ T1544] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.043806][ T1544] ret_from_fork_asm+0x1a/0x30 [ 11.043836][ T1544] [ 11.043843][ T1544] [ 11.043848][ T1544] Allocated by task 1545: [ 11.043856][ T1544] kasan_save_track+0x3e/0x80 [ 11.043872][ T1544] __kasan_slab_alloc+0x6c/0x80 [ 11.043887][ T1544] kmem_cache_alloc_lru_noprof+0x354/0x6b0 [ 11.043913][ T1544] __d_alloc+0x37/0x6f0 [ 11.043929][ T1544] d_alloc_parallel+0xe3/0x1630 [ 11.043948][ T1544] __lookup_slow+0x82/0x2f0 [ 11.043963][ T1544] lookup_slow+0x53/0x70 [ 11.043978][ T1544] link_path_walk+0xd1e/0x18d0 [ 11.043993][ T1544] path_openat+0x22c/0x37e0 [ 11.044011][ T1544] do_file_open+0x23e/0x4a0 [ 11.044029][ T1544] do_open_execat+0x12b/0x590 [ 11.044045][ T1544] alloc_bprm+0x28/0x660 [ 11.044072][ T1544] kernel_execve+0x87/0x930 [ 11.044090][ T1544] call_usermodehelper_exec_async+0x212/0x360 [ 11.044114][ T1544] ret_from_fork+0x514/0xb70 [ 11.044132][ T1544] ret_from_fork_asm+0x1a/0x30 [ 11.044152][ T1544] [ 11.044156][ T1544] Freed by task 21: [ 11.044164][ T1544] kasan_save_track+0x3e/0x80 [ 11.044178][ T1544] kasan_save_free_info+0x46/0x50 [ 11.044201][ T1544] __kasan_slab_free+0x5c/0x80 [ 11.044216][ T1544] kmem_cache_free+0x187/0x6c0 [ 11.044233][ T1544] rcu_cpu_kthread+0x99e/0x1470 [ 11.044254][ T1544] smpboot_thread_fn+0x541/0xa50 [ 11.044270][ T1544] kthread+0x388/0x470 [ 11.044287][ T1544] ret_from_fork+0x514/0xb70 [ 11.044305][ T1544] ret_from_fork_asm+0x1a/0x30 [ 11.044326][ T1544] [ 11.044330][ T1544] Last potentially related work creation: [ 11.044336][ T1544] kasan_save_stack+0x3e/0x60 [ 11.044351][ T1544] kasan_record_aux_stack+0xbd/0xd0 [ 11.044372][ T1544] call_rcu+0xee/0x890 [ 11.044395][ T1544] dentry_kill+0x4ed/0x890 [ 11.044416][ T1544] finish_dput+0x1a/0x260 [ 11.044431][ T1544] step_into_slowpath+0x487/0x7e0 [ 11.044447][ T1544] link_path_walk+0xd50/0x18d0 [ 11.044463][ T1544] path_openat+0x22c/0x37e0 [ 11.044482][ T1544] do_file_open+0x23e/0x4a0 [ 11.044500][ T1544] do_open_execat+0x12b/0x590 [ 11.044517][ T1544] alloc_bprm+0x28/0x660 [ 11.044535][ T1544] kernel_execve+0x87/0x930 [ 11.044552][ T1544] call_usermodehelper_exec_async+0x212/0x360 [ 11.044575][ T1544] ret_from_fork+0x514/0xb70 [ 11.044593][ T1544] ret_from_fork_asm+0x1a/0x30 [ 11.044614][ T1544] [ 11.044618][ T1544] The buggy address belongs to the object at ffff888027bd2f78 [ 11.044618][ T1544] which belongs to the cache dentry of size 376 [ 11.044633][ T1544] The buggy address is located 208 bytes inside of [ 11.044633][ T1544] freed 376-byte region [ffff888027bd2f78, ffff888027bd30f0) [ 11.044651][ T1544] [ 11.044655][ T1544] The buggy address belongs to the physical page: [ 11.044676][ T1] usbcore: registered new interface driver cxacru [ 11.044685][ T1544] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x27bd2 [ 11.044706][ T1544] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 11.044720][ T1544] flags: 0x80000000000040(head|node=0|zone=1) [ 11.044742][ T1544] page_type: f5(slab) [ 11.044758][ T1544] raw: 0080000000000040 ffff88801c68c500 dead000000000122 0000000000000000 [ 11.044774][ T1544] raw: 0000000000000000 0000000800120012 00000000f5000000 0000000000000000 [ 11.044790][ T1544] head: 0080000000000040 ffff88801c68c500 dead000000000122 0000000000000000 [ 11.044805][ T1544] head: 0000000000000000 0000000800120012 00000000f5000000 0000000000000000 [ 11.044822][ T1544] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 11.044836][ T1544] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 11.044845][ T1544] page dumped because: kasan: bad access detected [ 11.044861][ T1544] page_owner tracks the page as allocated [ 11.044867][ T1544] 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 1531, tgid 1531 (kworker/u8:7), ts 10973825075, free_ts 0 [ 11.044899][ T1544] post_alloc_hook+0x1f9/0x250 [ 11.044925][ T1544] get_page_from_freelist+0x265c/0x26e0 [ 11.044945][ T1544] __alloc_frozen_pages_noprof+0x18d/0x380 [ 11.044963][ T1544] allocate_slab+0x76/0x5d0 [ 11.044984][ T1544] refill_objects+0x2d9/0x350 [ 11.045006][ T1544] __pcs_replace_empty_main+0x331/0x690 [ 11.045027][ T1544] kmem_cache_alloc_lru_noprof+0x46b/0x6b0 [ 11.045058][ T1544] __d_alloc+0x37/0x6f0 [ 11.045074][ T1544] d_alloc_parallel+0xe3/0x1630 [ 11.045093][ T1544] __lookup_slow+0x82/0x2f0 [ 11.045109][ T1544] lookup_slow+0x53/0x70 [ 11.045124][ T1544] link_path_walk+0xd1e/0x18d0 [ 11.045140][ T1544] path_openat+0x22c/0x37e0 [ 11.045159][ T1544] do_file_open+0x23e/0x4a0 [ 11.045178][ T1544] do_open_execat+0x12b/0x590 [ 11.045194][ T1544] alloc_bprm+0x28/0x660 [ 11.045213][ T1544] page_owner free stack trace missing [ 11.045219][ T1544] [ 11.045223][ T1544] Memory state around the buggy address: [ 11.045232][ T1544] ffff888027bd2f00: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fa [ 11.045244][ T1544] ffff888027bd2f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.045256][ T1544] >ffff888027bd3000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.045264][ T1544] ^ [ 11.045274][ T1544] ffff888027bd3080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 11.045290][ T1544] ffff888027bd3100: fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb [ 11.045299][ T1544] ================================================================== [ 11.045317][ T1544] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 11.045331][ T1544] CPU: 1 UID: 0 PID: 1544 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 11.045351][ T1544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 11.045361][ T1544] Call Trace: [ 11.045368][ T1544] [ 11.045375][ T1544] vpanic+0x56c/0xa60 [ 11.045401][ T1544] ? __pfx_vpanic+0x10/0x10 [ 11.045430][ T1544] panic+0xc5/0xd0 [ 11.045453][ T1544] ? __pfx_panic+0x10/0x10 [ 11.045477][ T1544] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.045499][ T1544] ? rcu_is_watching+0x15/0xb0 [ 11.045525][ T1544] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.045546][ T1544] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.045566][ T1544] check_panic_on_warn+0x89/0xb0 [ 11.045588][ T1544] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.045608][ T1544] end_report+0x73/0x170 [ 11.045627][ T1544] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.045646][ T1544] kasan_report+0x128/0x150 [ 11.045666][ T1544] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.045690][ T1544] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 11.045706][ T1544] __kasan_check_byte+0x2a/0x40 [ 11.045725][ T1544] lock_acquire+0x84/0x350 [ 11.045769][ T1544] ? rcu_is_watching+0x15/0xb0 [ 11.045795][ T1544] _raw_spin_lock_irqsave+0x40/0x60 [ 11.045815][ T1544] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 11.045832][ T1544] rt_mutex_slowunlock+0xbf/0x8b0 [ 11.045851][ T1544] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 11.045871][ T1544] ? __rcu_read_unlock+0x83/0xe0 [ 11.045891][ T1544] ? rt_spin_unlock+0x160/0x200 [ 11.045909][ T1544] d_alloc_parallel+0x103d/0x1630 [ 11.045930][ T1544] ? reacquire_held_locks+0x104/0x190 [ 11.045960][ T1544] ? d_alloc_parallel+0x3c4/0x1630 [ 11.045984][ T1544] ? __pfx_d_alloc_parallel+0x10/0x10 [ 11.046009][ T1544] ? down_read+0x156/0x200 [ 11.046031][ T1544] ? __pfx_down_read+0x10/0x10 [ 11.046061][ T1544] __lookup_slow+0x82/0x2f0 [ 11.046080][ T1544] lookup_slow+0x53/0x70 [ 11.046098][ T1544] link_path_walk+0xd1e/0x18d0 [ 11.046123][ T1544] path_openat+0x22c/0x37e0 [ 11.046157][ T1544] do_file_open+0x23e/0x4a0 [ 11.046177][ T1544] ? kasan_save_track+0x3e/0x80 [ 11.046193][ T1544] ? __kasan_slab_alloc+0x6c/0x80 [ 11.046210][ T1544] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 11.046239][ T1544] ? __pfx_do_file_open+0x10/0x10 [ 11.046273][ T1544] ? do_open_execat+0xad/0x590 [ 11.046293][ T1544] do_open_execat+0x12b/0x590 [ 11.046311][ T1544] ? rcu_is_watching+0x15/0xb0 [ 11.046338][ T1544] ? __pfx_do_open_execat+0x10/0x10 [ 11.046357][ T1544] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 11.046384][ T1544] ? do_getname_kernel+0x54/0x230 [ 11.046410][ T1544] ? do_getname_kernel+0x97/0x230 [ 11.046439][ T1544] alloc_bprm+0x28/0x660 [ 11.046459][ T1544] ? do_getname_kernel+0x183/0x230 [ 11.046487][ T1544] kernel_execve+0x87/0x930 [ 11.046513][ T1544] call_usermodehelper_exec_async+0x212/0x360 [ 11.046539][ T1544] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.046566][ T1544] ret_from_fork+0x514/0xb70 [ 11.046588][ T1544] ? __pfx_ret_from_fork+0x10/0x10 [ 11.046609][ T1544] ? __switch_to+0xc79/0x1410 [ 11.046627][ T1544] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.046654][ T1544] ret_from_fork_asm+0x1a/0x30 [ 11.046684][ T1544] [ 11.046951][ T1544] Kernel Offset: disabled