failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.24" "pwd"]: exit status 255 ssh: connect to host 10.128.1.24 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 3f44c9d4-74c6-fcb0-2f55-0f9b45fc8dc2 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 04/18/2026 [ 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 13397884381 cycles [ 0.000014][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000038][ T0] tsc: Detected 2199.998 MHz processor [ 0.003939][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.003991][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.004003][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.004066][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.009093][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f] [ 0.009120][ T0] Using GB pages for direct mapping [ 0.012921][ T0] ACPI: Early table checksum verification disabled [ 0.012964][ T0] ACPI: RSDP 0x00000000000F2610 000014 (v00 Google) [ 0.012983][ T0] ACPI: RSDT 0x00000000BFFFFFB0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.013007][ T0] ACPI: FACP 0x00000000BFFFF370 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.013032][ T0] ACPI: DSDT 0x00000000BFFFD900 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.013120][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.013135][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.013150][ T0] ACPI: SRAT 0x00000000BFFFFEA0 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.013168][ T0] ACPI: APIC 0x00000000BFFFFDF0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.013186][ T0] ACPI: SSDT 0x00000000BFFFF470 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.013204][ T0] ACPI: WAET 0x00000000BFFFFE70 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.013219][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff370-0xbffff463] [ 0.013227][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd900-0xbffff363] [ 0.013234][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.013241][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.013247][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffea0-0xbfffff67] [ 0.013254][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdf0-0xbffffe65] [ 0.013261][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff470-0xbffffdef] [ 0.013267][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe70-0xbffffe97] [ 0.013406][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.013417][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.013426][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.013437][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.013449][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.013471][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB) [ 0.013479][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB) [ 0.013574][ T0] NODE_DATA(0) allocated [mem 0x13fffac80-0x140000fff] [ 0.014496][ T0] NODE_DATA(1) allocated [mem 0x23fff6c80-0x23fffcfff] [ 0.352738][ T0] KernelAddressSanitizer initialized (generic) [ 0.353526][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.353561][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.353690][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.353705][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.353714][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.353722][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.353730][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.353749][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.353759][ T0] CPU topo: Max. logical packages: 1 [ 0.353763][ T0] CPU topo: Max. logical nodes: 1 [ 0.353767][ T0] CPU topo: Num. nodes per package: 1 [ 0.353775][ T0] CPU topo: Max. logical dies: 1 [ 0.353779][ T0] CPU topo: Max. dies per package: 1 [ 0.353791][ T0] CPU topo: Max. threads per core: 2 [ 0.353795][ T0] CPU topo: Num. cores per package: 1 [ 0.353799][ T0] CPU topo: Num. threads per package: 2 [ 0.353803][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.353913][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.353922][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.353930][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff] [ 0.353953][ T0] [gap 0xc0000000-0xfffbbfff] available for PCI devices [ 0.353959][ T0] Booting paravirtualized kernel on KVM [ 0.353971][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.505953][ T0] Zone ranges: [ 0.505962][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.505975][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.505983][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.505991][ T0] Device empty [ 0.505995][ T0] Movable zone start for each node [ 0.505999][ T0] Early memory node ranges [ 0.506002][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.506014][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.506022][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff] [ 0.506029][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff] [ 0.506038][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff] [ 0.506057][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff] [ 0.506107][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.506345][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.573545][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.670181][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.672302][ T0] percpu: Embedded 72 pages/cpu s254408 r8192 d32312 u1048576 [ 0.673170][ T0serialport: Connected to syzkaller.us-central1-a.ci-upstream-rust-kasan-gce-1 port 1 (session ID: 052c46b683a8d9d40b6e6b47960dde8b9f20644ee92cf629883ad5886a859e7b, active connections: 1). ] kvm-guest: PV spinlocks enabled [ 0.673184][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.673205][ 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 \ [ 0.673238][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.682436][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space. [ 0.682606][ T0] random: crng init done [ 0.682612][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.682813][ T0] software IO TLB: area num 2. [ 0.738763][ T0] Fallback order for Node 0: 0 1 [ 0.738783][ T0] Fallback order for Node 1: 1 0 [ 0.738798][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051 [ 0.738806][ T0] Policy zone: Normal [ 0.739853][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.739866][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.739877][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.744670][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 1.672928][ T0] ********************************************************** [ 1.672939][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.672943][ T0] ** ** [ 1.672947][ T0] ** This system shows unhashed kernel memory addresses ** [ 1.672950][ T0] ** via the console, logs, and other interfaces. This ** [ 1.672954][ T0] ** might reduce the security of your system. ** [ 1.672958][ T0] ** ** [ 1.672961][ T0] ** If you see this message and you are not debugging ** [ 1.672965][ T0] ** the kernel, report this immediately to your system ** [ 1.672968][ T0] ** administrator! ** [ 1.672983][ T0] ** ** [ 1.672987][ T0] ** Use hash_pointers=always to force this mode off ** [ 1.672990][ T0] ** ** [ 1.672994][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.672997][ T0] ********************************************************** [ 1.679546][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.860955][ T0] allocated 167772160 bytes of page_ext [ 1.860996][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.882294][ T0] Node 0, zone DMA32: page owner found early allocated 21120 pages [ 1.887046][ T0] Node 0, zone Normal: page owner found early allocated 131 pages [ 1.901912][ T0] Node 1, zone Normal: page owner found early allocated 19848 pages [ 1.902619][ T0] Kernel/User page tables isolation: enabled [ 1.906675][ T0] Dynamic Preempt: full [ 1.909782][ T0] Running RCU self tests [ 1.909789][ T0] Running RCU synchronous self tests [ 1.909794][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.909798][ T0] rcu: RCU lockdep checking is enabled. [ 1.909802][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.909808][ T0] rcu: RCU priority boosting: priority 1 delay 500 ms. [ 1.909815][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.909819][ T0] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads. [ 1.909822][ T0] rcu: RCU debug extended QS entry/exit. [ 1.909826][ T0] No expedited grace period (rcu_normal_after_boot). [ 1.909830][ T0] Trampoline variant of Tasks RCU enabled. [ 1.909833][ T0] Tracing variant of Tasks RCU enabled. [ 1.909836][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.909842][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.910220][ T0] Running RCU synchronous self tests [ 1.910262][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 2.130668][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.131845][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.133041][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 2.135058][ T0] Console: colour VGA+ 80x25 [ 4.230173][ T0] printk: legacy console [ttyS0] enabled [ 4.230196][ T0] printk: legacy bootconsole [earlyser0] disabled [ 4.230335][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 4.230340][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 4.230344][ T0] ... MAX_LOCK_DEPTH: 48 [ 4.230349][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 4.230353][ T0] ... CLASSHASH_SIZE: 4096 [ 4.230357][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 4.230362][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 4.230366][ T0] ... CHAINHASH_SIZE: 524288 [ 4.230370][ T0] memory used by lock dependency info: 106625 kB [ 4.230374][ T0] memory used for stack traces: 8320 kB [ 4.230378][ T0] per task-struct memory footprint: 1920 bytes [ 4.230980][ T0] ACPI: Core revision 20260408 [ 4.232524][ T0] APIC: Switch to symmetric I/O mode setup [ 4.233276][ T0] x2apic enabled [ 4.252992][ T0] APIC: Switched APIC routing to: physical x2apic [ 4.282902][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 4.284388][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 4.284439][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980) [ 4.285104][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 4.285110][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4 [ 4.285168][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 4.285187][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 4.285194][ T0] Spectre V2 : Mitigation: IBRS [ 4.285197][ T0] RETBleed: Mitigation: IBRS [ 4.285201][ T0] ITS: Mitigation: Aligned branch/return thunks [ 4.285205][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 4.285210][ T0] MDS: Mitigation: Clear CPU buffers [ 4.285214][ T0] TAA: Mitigation: Clear CPU buffers [ 4.285217][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 4.285222][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 4.285230][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 4.285252][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 4.285314][ T0] active return thunk: its_return_thunk [ 4.285344][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 4.285410][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 4.285420][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 4.285427][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 4.285436][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 4.285448][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 4.758189][ T0] pid_max: default: 32768 minimum: 301 [ 4.760331][ T0] landlock: Up and running. [ 4.760340][ T0] Yama: becoming mindful. [ 4.761301][ T0] TOMOYO Linux initialized [ 4.764840][ T0] AppArmor: AppArmor initialized [ 4.773983][ T0] LSM support for eBPF active [ 4.784428][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 4.787943][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 4.788493][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.788929][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.792509][ T0] VFS: Finished mounting rootfs on nullfs [ 4.799608][ T0] Running RCU synchronous self tests [ 4.799622][ T0] Running RCU synchronous self tests [ 4.921240][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 4.924428][ T1] Performance Events: unsupported CPU family 6 model 79 no PMU driver, software events only. [ 4.924428][ T1] signal: max sigframe size: 1776 [ 4.934544][ T1] rcu: Hierarchical SRCU implementation. [ 4.934555][ T1] rcu: Max phase no-delay instances is 1000. [ 5.154579][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 5.674538][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 5.676008][ T1] smp: Bringing up secondary CPUs ... [ 5.718476][ T1] smpboot: x86: Booting SMP configuration: [ 5.718488][ T1] .... node #0, CPUs: #1 [ 5.735084][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 5.735106][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 5.735121][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 5.735267][ T1] smp: Brought up 2 nodes, 2 CPUs [ 5.735285][ T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS) [ 5.826380][ T1] Memory: 6460532K/8388204K available (168104K kernel code, 29786K rwdata, 41304K rodata, 25584K init, 129260K bss, 1738832K reserved, 0K cma-reserved) [ 5.835507][ T1] devtmpfs: initialized [ 5.855932][ T1] x86/mm: Memory block size: 128MB [ 5.993778][ T1] Running RCU synchronous self tests [ 5.993872][ T1] Running RCU synchronous self tests [ 5.997441][ T1] Running RCU Tasks wait API self tests [ 6.105063][ T1] Running RCU Tasks Trace wait API self tests [ 6.118511][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 6.118511][ T1] posixtimers hash table entries: 1024 (order: 6, 139264 bytes, vmalloc) [ 6.118511][ T1] futex hash table entries: 256 (49152 bytes on 2 NUMA nodes, total 96 KiB, linear). [ 6.129231][ T1] xor: automatically using best checksumming function avx [ 6.165407][ T1] PM: RTC time: 22:15:54, date: 2026-06-11 [ 6.184491][ T10] Callback from call_rcu_tasks_trace() invoked. [ 6.212712][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 6.247142][ T1] audit: initializing netlink subsys (disabled) [ 6.247590][ T39] audit: type=2000 audit(1781216152.355:1): state=initialized audit_enabled=0 res=1 [ 6.257067][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 6.277561][ T1] cpuidle: using governor menu [ 6.277561][ T1] NET: Registered PF_QIPCRTR protocol family [ 6.302390][ T1] Freeing SMP alternatives memory: 128K [ 6.315312][ T1] dca service started, version 1.12.1 [ 6.315725][ T1] PCI: Using configuration type 1 for base access [ 6.376661][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 6.376661][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 6.376661][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 6.376661][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 6.477697][ T1] raid6: using avx2x2 recovery algorithm [ 6.477717][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 6.483444][ T1] ACPI: Added _OSI(Module Device) [ 6.483463][ T1] ACPI: Added _OSI(Processor Device) [ 6.483475][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 6.810813][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 6.864941][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee] [ 6.912591][ T1] ACPI: Interpreter enabled [ 6.913613][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 6.913696][ T1] ACPI: Using IOAPIC for interrupt routing [ 6.914779][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.914827][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 6.934946][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 7.413743][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 7.413898][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 7.413923][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 7.424672][ T1] acpi PNP0A03:00: _OSC: platform retains control of PCIe features (AE_ERROR) [ 7.425611][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 7.509097][ T1] PCI host bridge to bus 0000:00 [ 7.509119][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 7.510039][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 7.510181][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 7.510228][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 7.510276][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 7.510333][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 7.511183][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 7.600441][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 7.645978][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 7.672748][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 7.691325][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 7.724497][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 7.724556][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 7.755298][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 7.794503][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 7.794562][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 7.821583][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 7.859707][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 7.859707][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 7.901299][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 7.933278][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 7.950885][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 7.984511][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 7.984572][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 8.081526][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 8.099549][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 8.122151][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 8.142748][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 8.159053][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 8.204937][ T1] iommu: Default domain type: Translated [ 8.204955][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 8.238134][ T1] SCSI subsystem initialized [ 8.239033][ T1] ACPI: bus type USB registered [ 8.249281][ T1] usbcore: registered new interface driver usbfs [ 8.251379][ T1] usbcore: registered new interface driver hub [ 8.252758][ T1] usbcore: registered new device driver usb [ 8.272375][ T1] mc: Linux media interface: v0.10 [ 8.273672][ T1] videodev: Linux video capture interface: v2.00 [ 8.279396][ T1] pps_core: LinuxPPS API ver. 1 registered [ 8.279449][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 8.280339][ T1] PTP clock support registered [ 8.286160][ T1] EDAC MC: Ver: 3.0.0 [ 8.339431][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 8.364293][ T1] Bluetooth: Core ver 2.22 [ 8.370610][ T1] NET: Registered PF_BLUETOOTH protocol family [ 8.370628][ T1] Bluetooth: HCI device and connection manager initialized [ 8.370805][ T1] Bluetooth: HCI socket layer initialized [ 8.370847][ T1] Bluetooth: L2CAP socket layer initialized [ 8.371225][ T1] Bluetooth: SCO socket layer initialized [ 8.371475][ T1] NET: Registered PF_ATMPVC protocol family [ 8.371490][ T1] NET: Registered PF_ATMSVC protocol family [ 8.372337][ T1] NetLabel: Initializing [ 8.372348][ T1] NetLabel: domain hash size = 128 [ 8.372360][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 8.373335][ T1] NetLabel: unlabeled traffic allowed by default [ 8.468347][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 8.469339][ T1] NET: Registered PF_NFC protocol family [ 8.469561][ T1] mctp: management component transport protocol core [ 8.469575][ T1] NET: Registered PF_MCTP protocol family [ 8.470534][ T1] PCI: Using ACPI for IRQ routing [ 8.471001][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 8.471111][ T1] e820: register RAM buffer resource [mem 0xbfffd000-0xbfffffff] [ 8.487917][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 8.488081][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 8.488551][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 8.488695][ T1] vgaarb: loaded [ 8.554345][ T1] clocksource: Switched to clocksource kvm-clock [ 8.587239][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.587421][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 8.626629][ T1] netfs: FS-Cache loaded [ 8.630504][ T1] CacheFiles: Loaded [ 8.646830][ T1] TOMOYO: 2.6.0 [ 8.646875][ T1] Mandatory Access Control activated. [ 8.667823][ T1] AppArmor: AppArmor Filesystem Enabled [ 8.668881][ T1] pnp: PnP ACPI init [ 8.739465][ T1] pnp: PnP ACPI: found 6 devices [ 8.894265][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.897492][ T1] NET: Registered PF_INET protocol family [ 8.901107][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 8.953402][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 8, 557056 bytes, vmalloc) [ 8.954519][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 8.955814][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 9.014277][ T1] TCP bind hash table entries: 65536 (order: 13, 17825792 bytes, vmalloc hugepage) [ 9.060502][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 9.077305][ T1] MPTCP token hash table entries: 8192 (order: 9, 1245184 bytes, vmalloc) [ 9.084659][ T1] UDP hash table entries: 4096 (order: 9, 1835008 bytes, vmalloc) [ 9.094115][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 9.124534][ T1] RPC: Registered named UNIX socket transport module. [ 9.124559][ T1] RPC: Registered udp transport module. [ 9.124571][ T1] RPC: Registered tcp transport module. [ 9.124583][ T1] RPC: Registered tcp-with-tls transport module. [ 9.124596][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 9.133952][ T1] NET: Registered PF_XDP protocol family [ 9.135782][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 9.135866][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 9.135914][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 9.135985][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 9.145913][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 9.147488][ T1] PCI: CLS 0 bytes, default 64 [ 9.151639][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 9.151693][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB) [ 9.223379][ T1] ACPI: bus type thunderbolt registered [ 9.318025][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 9.323060][ T69] kworker/u8:0 (69) used greatest stack depth: 28152 bytes left [ 9.330533][ T70] kworker/u8:0 (70) used greatest stack depth: 27520 bytes left [ 9.411297][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 9.411334][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 9.424168][ T1] clocksource: Switched to clocksource tsc [ 9.470536][ T76] kworker/u8:3 (76) used greatest stack depth: 27160 bytes left [ 9.505987][ T80] kworker/u8:3 (80) used greatest stack depth: 26984 bytes left [ 9.567761][ T1] Initialise system trusted keyrings [ 9.586083][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=21 bucket_order=0 (anon: 0) [ 9.624064][ T1] DLM installed [ 9.629759][ T100] kworker/u8:0 (100) used greatest stack depth: 26376 bytes left [ 9.664906][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 9.695192][ T1] NFS: Registering the id_resolver key type [ 9.695378][ T1] Key type id_resolver registered [ 9.695393][ T1] Key type id_legacy registered [ 9.695825][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 9.696241][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 9.766287][ T1] smbdirect: subsystem loading... [ 9.806233][ T1] smbdirect: subsystem loaded [ 9.850319][ T1] Key type cifs.spnego registered [ 9.850793][ T1] Key type cifs.idmap registered [ 9.881973][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 9.881989][ T1] ntfs3: Read-only LZX/Xpress compression included [ 9.904784][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 9.904965][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 9.909472][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 9.909762][ T1] QNX4 filesystem 0.2.3 registered. [ 9.909912][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 9.911837][ T1] fuse: init (API version 7.45) [ 9.985992][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 9.991806][ T1] orangefs_init: module version upstream loaded [ 10.017006][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 10.050068][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 10.074808][ T1] 9p: Installing v9fs 9p2000 file system support [ 10.076005][ T1] NILFS version 2 loaded [ 10.076021][ T1] befs: version: 0.9.3 [ 10.077540][ T1] ocfs2: Registered cluster interface o2cb [ 10.078847][ T1] ocfs2: Registered cluster interface user [ 10.080234][ T1] OCFS2 User DLM kernel interface loaded [ 10.178761][ T1] gfs2: GFS2 installed [ 10.210723][ T1] ceph: loaded (mds proto 32) [ 10.235442][ T1] NET: Registered PF_ALG protocol family [ 10.235782][ T1] async_tx: api initialized (async) [ 10.235834][ T1] Key type asymmetric registered [ 10.235895][ T1] Asymmetric key parser 'x509' registered [ 10.235907][ T1] Asymmetric key parser 'pkcs8' registered [ 10.235918][ T1] Key type pkcs7_test registered [ 10.236640][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 10.241613][ T1] io scheduler mq-deadline registered [ 10.241631][ T1] io scheduler kyber registered [ 10.303443][ T1] io scheduler bfq registered [ 10.369781][ T149] kworker/u8:0 (149) used greatest stack depth: 25440 bytes left [ 10.411957][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 10.430012][ T1] ACPI: button: Power Button [PWRF] [ 10.438031][ T1] input: Sleep Button as /devices/platform/LNXSLPBN:00/input/input1 [ 10.460152][ T1] ACPI: button: Sleep Button [SLPF] [ 10.514816][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 10.585282][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 10.585750][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 10.675970][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 10.676183][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 10.762656][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 10.762827][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 10.837995][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 12.313388][ T1] N_HDLC line discipline registered with maxframe=4096 [ 12.318721][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 12.351183][ T1] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 12.407404][ T1] 00:03: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 12.447151][ T1] 00:04: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 12.500515][ T1] 00:05: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 12.567682][ T1] Non-volatile memory driver v1.3 [ 12.645653][ T1] usbcore: registered new interface driver xillyusb [ 12.669207][ T1] ACPI: bus type drm_connector registered [ 12.688623][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 12.723347][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 12.908150][ T1] Console: switching to colour frame buffer device 128x48 [ 12.969597][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 12.974308][ T1] usbcore: registered new interface driver udl [ 13.014140][ T1] usbcore: registered new interface driver gm12u320 [ 13.015040][ T1] usbcore: registered new interface driver gud [ 13.316656][ T1] brd: module loaded [ 14.009831][ T1] loop: module loaded [ 14.527379][ T1] zram: Added device: zram0 [ 14.574503][ T1] null_blk: disk nullb0 created [ 14.574521][ T1] null_blk: module loaded [ 14.574547][ T1] rnull_mod: Rust null_blk loaded [ 14.581315][ T1] Guest personality initialized and is inactive [ 14.588696][ T1] VMCI host device registered (name=vmci, major=10, minor=267) [ 14.588777][ T1] Initialized host personality [ 14.591219][ T1] usbcore: registered new interface driver rtsx_usb [ 14.603470][ T1] usbcore: registered new interface driver viperboard [ 14.609546][ T1] usbcore: registered new interface driver dln2 [ 14.624467][ T1] usbcore: registered new interface driver pn533_usb [ 14.690079][ T1] nfcsim 0.2 initialized [ 14.691251][ T1] usbcore: registered new interface driver port100 [ 14.698515][ T1] usbcore: registered new interface driver nfcmrvl [ 14.741665][ T1] Loading iSCSI transport class v2.0-870. [ 14.807431][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 14.875916][ T1] scsi host0: Virtio SCSI HBA [ 14.876547][ T1] blk-mq: reduced tag depth to 10240 [ 15.155345][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 15.213980][ T153] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 15.330596][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 15.342708][ T1] db_root: cannot open: /etc/target [ 15.358688][ T1] slram: not enough parameters. [ 15.423777][ T1] ftl_cs: FTL header not found. [ 15.756540][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 15.756560][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 15.756575][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 15.886099][ T1] MACsec IEEE 802.1AE [ 15.978322][ T1] usbcore: registered new interface driver mvusb_mdio [ 15.979102][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 16.304582][ T1] vcan: Virtual CAN interface driver [ 16.304650][ T1] vxcan: Virtual CAN Tunnel driver [ 16.304701][ T1] slcan: serial line CAN interface driver [ 16.304764][ T1] CAN device driver interface [ 16.312089][ T1] usbcore: registered new interface driver usb_8dev [ 16.316236][ T1] usbcore: registered new interface driver ems_usb [ 16.318464][ T1] usbcore: registered new interface driver esd_usb [ 16.342094][ T1] usbcore: registered new interface driver etas_es58x [ 16.352624][ T1] usbcore: registered new interface driver f81604 [ 16.363633][ T1] usbcore: registered new interface driver gs_usb [ 16.370638][ T1] usbcore: registered new interface driver kvaser_usb [ 16.382381][ T1] usbcore: registered new interface driver mcba_usb [ 16.396700][ T1] usbcore: registered new interface driver peak_usb [ 16.415866][ T1] usbcore: registered new interface driver ucan [ 16.433370][ T1] e100: Intel(R) PRO/100 Network Driver [ 16.433386][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 16.434275][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 16.434287][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 16.435788][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 16.435798][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 16.438498][ T1] PPP generic driver version 2.4.2 [ 16.454549][ T1] PPP BSD Compression module registered [ 16.454603][ T1] PPP Deflate Compression module registered [ 16.454631][ T1] PPP MPPE Compression module registered [ 16.454651][ T1] NET: Registered PF_PPPOX protocol family [ 16.454844][ T1] PPTP driver version 0.8.5 [ 16.546164][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 16.546189][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 16.546197][ T1] SLIP linefill/keepalive option. [ 16.546225][ T1] hdlc: HDLC support module revision 1.22 [ 16.546316][ T1] LAPB Ethernet driver version 0.02 [ 16.548945][ T1] usbcore: registered new interface driver ath9k_htc [ 16.549945][ T1] usbcore: registered new interface driver carl9170 [ 16.550934][ T1] usbcore: registered new interface driver ath6kl_usb [ 16.551812][ T1] usbcore: registered new interface driver ar5523 [ 16.646427][ T1] usbcore: registered new interface driver ath10k_usb [ 16.647335][ T1] usbcore: registered new interface driver plfxlc [ 16.651525][ T1] mac80211_hwsim: initializing netlink [ 16.893749][ T1] usbcore: registered new interface driver atusb [ 17.023782][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 17.026720][ T1] VMware vmxnet3 virtual NIC driver - version 1.9.0.0-k-NAPI [ 17.028652][ T1] usbcore: registered new interface driver catc [ 17.029658][ T1] usbcore: registered new interface driver kaweth [ 17.029678][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver [ 17.030533][ T1] usbcore: registered new interface driver pegasus [ 17.031914][ T1] usbcore: registered new interface driver rtl8150 [ 17.062993][ T37] rcu_tasks_wait_gp: rcu_tasks grace period number 5 (since boot) is 1069 jiffies old. [ 17.089607][ T1] usbcore: registered new device driver r8152-cfgselector [ 17.112216][ T1] usbcore: registered new interface driver r8152 [ 17.159905][ T1] usbcore: registered new interface driver hso [ 17.160823][ T1] usbcore: registered new interface driver lan78xx [ 17.162024][ T1] usbcore: registered new interface driver asix [ 17.177444][ T1] usbcore: registered new interface driver ax88179_178a [ 17.194520][ T1] usbcore: registered new interface driver cdc_ether [ 17.206894][ T1] usbcore: registered new interface driver cdc_eem [ 17.230939][ T1] usbcore: registered new interface driver dm9601 [ 17.233063][ T1] usbcore: registered new interface driver sr9700 [ 17.236349][ T1] usbcore: registered new interface driver CoreChips [ 17.240010][ T1] usbcore: registered new interface driver smsc75xx [ 17.271287][ T1] usbcore: registered new interface driver smsc95xx [ 17.272344][ T1] usbcore: registered new interface driver gl620a [ 17.280006][ T1] usbcore: registered new interface driver net1080 [ 17.290433][ T1] usbcore: registered new interface driver plusb [ 17.300622][ T1] usbcore: registered new interface driver rndis_host [ 17.316462][ T1] usbcore: registered new interface driver cdc_subset [ 17.332219][ T1] usbcore: registered new interface driver zaurus [ 17.340714][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 17.357661][ T1] usbcore: registered new interface driver int51x1 [ 17.360518][ T1] usbcore: registered new interface driver cdc_phonet [ 17.365047][ T1] usbcore: registered new interface driver kalmia [ 17.367336][ T1] usbcore: registered new interface driver ipheth [ 17.385881][ T1] usbcore: registered new interface driver sierra_net [ 17.410174][ T1] usbcore: registered new interface driver cx82310_eth [ 17.411157][ T1] usbcore: registered new interface driver cdc_ncm [ 17.411918][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 17.413820][ T1] usbcore: registered new interface driver lg-vl600 [ 17.415961][ T1] usbcore: registered new interface driver qmi_wwan [ 17.418244][ T1] usbcore: registered new interface driver cdc_mbim [ 17.445455][ T1] usbcore: registered new interface driver ch9200 [ 17.457301][ T1] usbcore: registered new interface driver aqc111 [ 17.475787][ T1] usbcore: registered new interface driver r8153_ecm [ 17.518768][ T1] VFIO - User Level meta-driver version: 0.3 [ 17.571843][ T1] aoe: AoE v85 initialised. [ 17.736004][ T1] usbcore: registered new interface driver cdc_acm [ 17.736023][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 17.738415][ T1] usbcore: registered new interface driver usblp [ 17.739264][ T1] usbcore: registered new interface driver cdc_wdm [ 17.742015][ T1] usbcore: registered new interface driver usbtmc [ 17.802115][ T1] usbcore: registered new interface driver uas [ 17.815001][ T1] usbcore: registered new interface driver usb-storage [ 17.815964][ T1] usbcore: registered new interface driver ums-alauda [ 17.818010][ T1] usbcore: registered new interface driver ums-cypress [ 17.820240][ T1] usbcore: registered new interface driver ums-datafab [ 17.821238][ T1] usbcore: registered new interface driver ums_eneub6250 [ 17.863196][ T1] usbcore: registered new interface driver ums-freecom [ 17.869683][ T1] usbcore: registered new interface driver ums-isd200 [ 17.893989][ T1] usbcore: registered new interface driver ums-jumpshot [ 17.895072][ T1] usbcore: registered new interface driver ums-karma [ 17.897446][ T1] usbcore: registered new interface driver ums-onetouch [ 17.898196][ T1] usbcore: registered new interface driver ums-realtek [ 17.941056][ T1] usbcore: registered new interface driver ums-sddr09 [ 17.954191][ T1] usbcore: registered new interface driver ums-sddr55 [ 17.955475][ T1] usbcore: registered new interface driver ums-usbat [ 17.956784][ T1] usbcore: registered new interface driver mdc800 [ 17.956798][ T1] mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera [ 17.957613][ T1] usbcore: registered new interface driver microtekX6 [ 18.023074][ T1] usbcore: registered new interface driver usbserial_generic [ 18.024622][ T1] usbserial: USB Serial support registered for generic [ 18.026110][ T1] usbcore: registered new interface driver aircable [ 18.026593][ T1] usbserial: USB Serial support registered for aircable [ 18.027840][ T1] usbcore: registered new interface driver ark3116 [ 18.028226][ T1] usbserial: USB Serial support registered for ark3116 [ 18.028978][ T1] usbcore: registered new interface driver belkin_sa [ 18.050923][ T1] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter [ 18.063712][ T1] usbcore: registered new interface driver ch341 [ 18.086633][ T1] usbserial: USB Serial support registered for ch341-uart [ 18.088502][ T1] usbcore: registered new interface driver cp210x [ 18.090636][ T1] usbserial: USB Serial support registered for cp210x [ 18.108890][ T1] usbcore: registered new interface driver cyberjack [ 18.129327][ T1] usbserial: USB Serial support registered for Reiner SCT Cyberjack USB card reader [ 18.143724][ T1] usbcore: registered new interface driver cypress_m8 [ 18.185875][ T1] usbserial: USB Serial support registered for DeLorme Earthmate USB [ 18.187126][ T1] usbserial: USB Serial support registered for HID->COM RS232 Adapter [ 18.209214][ T1] usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter [ 18.209805][ T1] usbcore: registered new interface driver usb_debug [ 18.210028][ T1] usbserial: USB Serial support registered for debug [ 18.210288][ T1] usbserial: USB Serial support registered for xhci_dbc [ 18.210696][ T1] usbcore: registered new interface driver digi_acceleport [ 18.210926][ T1] usbserial: USB Serial support registered for Digi 2 port USB adapter [ 18.211127][ T1] usbserial: USB Serial support registered for Digi 4 port USB adapter [ 18.211486][ T1] usbcore: registered new interface driver io_edgeport [ 18.211693][ T1] usbserial: USB Serial support registered for Edgeport 2 port adapter [ 18.211918][ T1] usbserial: USB Serial support registered for Edgeport 4 port adapter [ 18.212118][ T1] usbserial: USB Serial support registered for Edgeport 8 port adapter [ 18.226272][ T1] usbserial: USB Serial support registered for EPiC device [ 18.251165][ T1] usbcore: registered new interface driver io_ti [ 18.264048][ T1] usbserial: USB Serial support registered for Edgeport TI 1 port adapter [ 18.316943][ T1] usbserial: USB Serial support registered for Edgeport TI 2 port adapter [ 18.330187][ T1] usbcore: registered new interface driver empeg [ 18.344996][ T1] usbserial: USB Serial support registered for empeg [ 18.356224][ T1] usbcore: registered new interface driver f81534a_ctrl [ 18.376742][ T1] usbcore: registered new interface driver f81232 [ 18.387549][ T1] usbserial: USB Serial support registered for f81232 [ 18.388664][ T1] usbserial: USB Serial support registered for f81534a [ 18.403404][ T1] usbcore: registered new interface driver f81534 [ 18.409443][ T1] usbserial: USB Serial support registered for Fintek F81532/F81534 [ 18.425664][ T1] usbcore: registered new interface driver ftdi_sio [ 18.426654][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 18.429119][ T1] usbcore: registered new interface driver garmin_gps [ 18.429922][ T1] usbserial: USB Serial support registered for Garmin GPS usb/tty [ 18.431963][ T1] usbcore: registered new interface driver ipaq [ 18.433297][ T1] usbserial: USB Serial support registered for PocketPC PDA [ 18.434988][ T1] usbcore: registered new interface driver ipw [ 18.483457][ T1] usbserial: USB Serial support registered for IPWireless converter [ 18.499956][ T1] usbcore: registered new interface driver ir_usb [ 18.501021][ T1] usbserial: USB Serial support registered for IR Dongle [ 18.502144][ T1] usbcore: registered new interface driver iuu_phoenix [ 18.517496][ T1] usbserial: USB Serial support registered for iuu_phoenix [ 18.530345][ T1] usbcore: registered new interface driver keyspan [ 18.538109][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 18.538904][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 18.551446][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 18.579972][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 18.611629][ T1] usbcore: registered new interface driver keyspan_pda [ 18.615202][ T1] usbserial: USB Serial support registered for Keyspan PDA [ 18.618026][ T1] usbserial: USB Serial support registered for Keyspan PDA - (prerenumeration) [ 18.645502][ T1] usbcore: registered new interface driver kl5kusb105 [ 18.645901][ T1] usbserial: USB Serial support registered for KL5KUSB105D / PalmConnect [ 18.646469][ T1] usbcore: registered new interface driver kobil_sct [ 18.646899][ T1] usbserial: USB Serial support registered for KOBIL USB smart card terminal [ 18.648088][ T1] usbcore: registered new interface driver mct_u232 [ 18.648393][ T1] usbserial: USB Serial support registered for MCT U232 [ 18.649293][ T1] usbcore: registered new interface driver metro_usb [ 18.649909][ T1] usbserial: USB Serial support registered for Metrologic USB to Serial [ 18.650568][ T1] usbcore: registered new interface driver mos7720 [ 18.650886][ T1] usbserial: USB Serial support registered for Moschip 2 port adapter [ 18.652012][ T1] usbcore: registered new interface driver mos7840 [ 18.655439][ T1] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver [ 18.656098][ T1] usbcore: registered new interface driver mxuport [ 18.759870][ T1] usbserial: USB Serial support registered for MOXA UPort [ 18.760441][ T1] usbcore: registered new interface driver navman [ 18.760735][ T1] usbserial: USB Serial support registered for navman [ 18.761307][ T1] usbcore: registered new interface driver omninet [ 18.761897][ T1] usbserial: USB Serial support registered for ZyXEL - omni.net usb [ 18.762681][ T1] usbcore: registered new interface driver opticon [ 18.762969][ T1] usbserial: USB Serial support registered for opticon [ 18.764885][ T1] usbcore: registered new interface driver option [ 18.765813][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 18.767446][ T1] usbcore: registered new interface driver oti6858 [ 18.768325][ T1] usbserial: USB Serial support registered for oti6858 [ 18.769751][ T1] usbcore: registered new interface driver pl2303 [ 18.770548][ T1] usbserial: USB Serial support registered for pl2303 [ 18.771842][ T1] usbcore: registered new interface driver qcaux [ 18.772517][ T1] usbserial: USB Serial support registered for qcaux [ 18.773566][ T1] usbcore: registered new interface driver qcserial [ 18.774554][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 18.776328][ T1] usbcore: registered new interface driver quatech2 [ 18.777335][ T1] usbserial: USB Serial support registered for Quatech 2nd gen USB to Serial Driver [ 18.779302][ T1] usbcore: registered new interface driver safe_serial [ 18.780034][ T1] usbserial: USB Serial support registered for sa[ 18.780034][ T1] usbserial: USB Serial support registered for safe_serial [ 18.782441][ T1] usbcore: registered new interface driver sierra [ 18.783926][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 18.785473][ T1] usbcore: registered new interface driver usb_serial_simple [ 18.786389][ T1] usbserial: USB Serial support registered for carelink [ 18.787195][ T1] usbserial: USB Serial support registered for flashloader [ 18.788154][ T1] usbserial: USB Serial support registered for funsoft [ 18.789188][ T1] usbserial: USB Serial support registered for google [ 18.789878][ T1] usbserial: USB Serial support registered for hp4x [ 18.790710][ T1] usbserial: USB Serial support registered for kaufmann [ 18.791407][ T1] usbserial: USB Serial support registered for libtransistor [ 18.798101][ T1] usbserial: USB Serial support registered for moto_modem [ 18.807772][ T1] usbserial: USB Serial support registered for motorola_tetra [ 18.812760][ T1] usbserial: USB Serial support registered for nokia [ 18.818470][ T1] usbserial: USB Serial support registered for novatel_gps [ 18.845374][ T1] usbserial: USB Serial support registered for owon [ 18.847090][ T1] usbserial: USB Serial support registered for siemens_mpi [ 18.848175][ T1] usbserial: USB Serial support registered for suunto [ 18.849417][ T1] usbserial: USB Serial support registered for vivopay [ 18.850833][ T1] usbserial: USB Serial support registered for zio [ 18.852155][ T1] usbcore: registered new interface driver spcp8x5 [ 18.891829][ T1] usbserial: USB Serial support registered for SPCP8x5 [ 18.907982][ T1] usbcore: registered new interface driver ssu100 [ 18.967797][ T1501] ================================================================== [ 18.967843][ T1501] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60 [ 18.967949][ T1501] Read of size 1 at addr ffff888029821c50 by task kworker/u8:11/1501 [ 18.967995][ T1501] [ 18.968044][ T1501] CPU: 0 UID: 0 PID: 1501 Comm: kworker/u8:11 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 18.968119][ T1501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 18.968170][ T1501] Call Trace: [ 18.968204][ T1501] [ 18.968227][ T1501] dump_stack_lvl+0xe8/0x150 [ 18.968304][ T1501] print_address_description+0x55/0x1e0 [ 18.968346][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 18.968372][ T1501] print_report+0x58/0x70 [ 18.968397][ T1501] kasan_report+0x117/0x150 [ 18.968422][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 18.968453][ T1501] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 18.968510][ T1501] __kasan_check_byte+0x2a/0x40 [ 18.968592][ T1501] lock_acquire+0x84/0x350 [ 18.968669][ T1501] ? rcu_is_watching+0x15/0xb0 [ 18.968756][ T1501] _raw_spin_lock_irqsave+0x40/0x60 [ 18.968822][ T1501] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 18.968877][ T1501] rt_mutex_slowunlock+0xbf/0x8b0 [ 18.968934][ T1501] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 18.968997][ T1501] ? __rcu_read_unlock+0x83/0xe0 [ 18.969245][ T1501] ? rt_spin_unlock+0x160/0x200 [ 18.969301][ T1501] d_alloc_parallel+0x103d/0x1630 [ 18.969376][ T1501] ? reacquire_held_locks+0x104/0x190 [ 18.969486][ T1501] ? d_alloc_parallel+0x3c4/0x1630 [ 18.969582][ T1501] ? __pfx_d_alloc_parallel+0x10/0x10 [ 18.969688][ T1501] ? down_read+0x156/0x200 [ 18.969781][ T1501] ? __pfx_down_read+0x10/0x10 [ 18.969873][ T1501] __lookup_slow+0x82/0x2f0 [ 18.969898][ T1501] lookup_slow+0x53/0x70 [ 18.969944][ T1501] link_path_walk+0xd1e/0x18d0 [ 18.970048][ T1501] path_openat+0x22c/0x37e0 [ 18.970187][ T1501] do_file_open+0x23e/0x4a0 [ 18.970270][ T1501] ? kasan_save_track+0x3e/0x80 [ 18.970333][ T1501] ? __kasan_slab_alloc+0x6c/0x80 [ 18.970391][ T1501] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 18.970502][ T1501] ? __pfx_do_file_open+0x10/0x10 [ 18.970614][ T1501] ? do_open_execat+0xad/0x590 [ 18.970683][ T1501] do_open_execat+0x12b/0x590 [ 18.970747][ T1501] ? rcu_is_watching+0x15/0xb0 [ 18.970844][ T1501] ? __pfx_do_open_execat+0x10/0x10 [ 18.970910][ T1501] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 18.971015][ T1501] ? do_getname_kernel+0x54/0x230 [ 18.971093][ T1501] ? do_getname_kernel+0x97/0x230 [ 18.971189][ T1501] alloc_bprm+0x28/0x660 [ 18.971255][ T1501] ? do_getname_kernel+0x183/0x230 [ 18.971350][ T1501] kernel_execve+0x87/0x930 [ 18.971438][ T1501] call_usermodehelper_exec_async+0x212/0x360 [ 18.971580][ T1501] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 18.971669][ T1501] ret_from_fork+0x514/0xb70 [ 18.971743][ T1501] ? __pfx_ret_from_fork+0x10/0x10 [ 18.971805][ T1501] ? __switch_to+0xc79/0x1410 [ 18.971825][ T1501] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 18.971861][ T1501] ret_from_fork_asm+0x1a/0x30 [ 18.971899][ T1501] [ 18.971916][ T1501] [ 18.971936][ T1501] Allocated by task 1500: [ 18.972254][ T1501] kasan_save_track+0x3e/0x80 [ 18.972260][ T1501] __kasan_slab_alloc+0x6c/0x80 [ 18.972260][ T1501] kmem_cache_alloc_lru_noprof+0x354/0x6b0 [ 18.972260][ T1501] __d_alloc+0x37/0x6f0 [ 18.972260][ T1501] d_alloc_parallel+0xe3/0x1630 [ 18.972260][ T1501] __lookup_slow+0x82/0x2f0 [ 18.972260][ T1501] lookup_slow+0x53/0x70 [ 18.972260][ T1501] link_path_walk+0xd1e/0x18d0 [ 18.972260][ T1501] path_openat+0x22c/0x37e0 [ 18.972260][ T1501] do_file_open+0x23e/0x4a0 [ 18.972260][ T1501] do_open_execat+0x12b/0x590 [ 18.972260][ T1501] alloc_bprm+0x28/0x660 [ 18.972260][ T1501] kernel_execve+0x87/0x930 [ 18.972260][ T1501] call_usermodehelper_exec_async+0x212/0x360 [ 18.972260][ T1501] ret_from_fork+0x514/0xb70 [ 18.972260][ T1501] ret_from_fork_asm+0x1a/0x30 [ 18.972260][ T1501] [ 18.972260][ T1501] Freed by task 21: [ 18.972260][ T1501] kasan_save_track+0x3e/0x80 [ 18.972260][ T1501] kasan_save_free_info+0x46/0x50 [ 18.972260][ T1501] __kasan_slab_free+0x5c/0x80 [ 18.972260][ T1501] kmem_cache_free+0x187/0x6c0 [ 18.972260][ T1501] rcu_cpu_kthread+0x99e/0x1470 [ 18.972260][ T1501] smpboot_thread_fn+0x541/0xa50 [ 18.972260][ T1501] kthread+0x388/0x470 [ 18.972260][ T1501] ret_from_fork+0x514/0xb70 [ 18.972260][ T1501] ret_from_fork_asm+0x1a/0x30 [ 18.972260][ T1501] [ 18.972260][ T1501] Last potentially related work creation: [ 18.972260][ T1501] kasan_save_stack+0x3e/0x60 [ 18.972260][ T1501] kasan_record_aux_stack+0xbd/0xd0 [ 18.972260][ T1501] call_rcu+0xee/0x890 [ 18.972260][ T1501] dentry_kill+0x4ed/0x890 [ 18.972260][ T1501] finish_dput+0x1a/0x260 [ 18.972260][ T1501] step_into_slowpath+0x487/0x7e0 [ 18.972260][ T1501] link_path_walk+0xd50/0x18d0 [ 18.972260][ T1501] path_openat+0x22c/0x37e0 [ 18.972260][ T1501] do_file_open+0x23e/0x4a0 [ 18.972260][ T1501] do_open_execat+0x12b/0x590 [ 18.972260][ T1501] alloc_bprm+0x28/0x660 [ 18.972260][ T1501] kernel_execve+0x87/0x930 [ 18.972260][ T1501] call_usermodehelper_exec_async+0x212/0x360 [ 18.972260][ T1501] ret_from_fork+0x514/0xb70 [ 18.972260][ T1501] ret_from_fork_asm+0x1a/0x30 [ 18.972260][ T1501] [ 18.972260][ T1501] The buggy address belongs to the object at ffff888029821b80 [ 18.972260][ T1501] which belongs to the cache dentry of size 376 [ 18.972260][ T1501] The buggy address is located 208 bytes inside of [ 18.972260][ T1501] freed 376-byte region [ffff888029821b80, ffff888029821cf8) [ 18.972260][ T1501] [ 18.972260][ T1501] The buggy address belongs to the physical page: [ 18.972260][ T1501] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29820 [ 18.972260][ T1501] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 18.972260][ T1501] flags: 0x80000000000040(head|node=0|zone=1) [ 18.972260][ T1501] page_type: f5(slab) [ 18.972260][ T1501] raw: 0080000000000040 ffff88801c68c500 dead000000000122 0000000000000000 [ 18.972260][ T1501] raw: 0000000000000000 0000000800120012 00000000f5000000 0000000000000000 [ 18.972260][ T1501] head: 0080000000000040 ffff88801c68c500 dead000000000122 0000000000000000 [ 18.972260][ T1501] head: 0000000000000000 0000000800120012 00000000f5000000 0000000000000000 [ 18.972260][ T1501] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 18.972260][ T1501] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 18.972260][ T1501] page dumped because: kasan: bad access detected [ 18.972260][ T1501] page_owner tracks the page as allocated [ 18.972260][ T1501] 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 1485, tgid 1485 (kworker/u8:4), ts 18862099305, free_ts 0 [ 18.972260][ T1501] post_alloc_hook+0x1f9/0x250 [ 18.972260][ T1501] get_page_from_freelist+0x265c/0x26e0 [ 18.972260][ T1501] __alloc_frozen_pages_noprof+0x18d/0x380 [ 18.972260][ T1501] allocate_slab+0x76/0x5d0 [ 18.972260][ T1501] refill_objects+0x2d9/0x350 [ 18.972260][ T1501] __pcs_replace_empty_main+0x331/0x690 [ 18.972260][ T1501] kmem_cache_alloc_lru_noprof+0x46b/0x6b0 [ 18.972260][ T1501] __d_alloc+0x37/0x6f0 [ 18.972260][ T1501] d_alloc_parallel+0xe3/0x1630 [ 18.972260][ T1501] __lookup_slow+0x82/0x2f0 [ 18.972260][ T1501] lookup_slow+0x53/0x70 [ 18.972260][ T1501] link_path_walk+0xd1e/0x18d0 [ 18.972260][ T1501] path_openat+0x22c/0x37e0 [ 18.972260][ T1501] do_file_open+0x23e/0x4a0 [ 18.972260][ T1501] do_open_execat+0x12b/0x590 [ 18.972260][ T1501] alloc_bprm+0x28/0x660 [ 18.972260][ T1501] page_owner free stack trace missing [ 18.972260][ T1501] [ 18.972260][ T1501] Memory state around the buggy address: [ 18.972260][ T1501] ffff888029821b00: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 18.972260][ T1501] ffff888029821b80: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 18.972260][ T1501] >ffff888029821c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 18.972260][ T1501] ^ [ 18.972260][ T1501] ffff888029821c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 18.972260][ T1501] ffff888029821d00: fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb [ 18.972260][ T1501] ================================================================== [ 18.972260][ T1501] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 18.972260][ T1501] CPU: 0 UID: 0 PID: 1501 Comm: kworker/u8:11 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 18.972260][ T1501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 18.972260][ T1501] Call Trace: [ 18.972260][ T1501] [ 18.972260][ T1501] vpanic+0x56c/0xa60 [ 18.972260][ T1501] ? __pfx_vpanic+0x10/0x10 [ 18.972260][ T1501] panic+0xc5/0xd0 [ 18.972260][ T1501] ? __pfx_panic+0x10/0x10 [ 18.972260][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 18.972260][ T1501] ? rcu_is_watching+0x15/0xb0 [ 18.972260][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 18.972260][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 18.972260][ T1501] check_panic_on_warn+0x89/0xb0 [ 18.972260][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 18.972260][ T1501] end_report+0x73/0x170 [ 18.972260][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 18.972260][ T1501] kasan_report+0x128/0x150 [ 18.972260][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 18.972260][ T1501] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 18.972260][ T1501] __kasan_check_byte+0x2a/0x40 [ 18.972260][ T1501] lock_acquire+0x84/0x350 [ 18.972260][ T1501] ? rcu_is_watching+0x15/0xb0 [ 18.972260][ T1501] _raw_spin_lock_irqsave+0x40/0x60 [ 18.972260][ T1501] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 18.972260][ T1501] rt_mutex_slowunlock+0xbf/0x8b0 [ 18.972260][ T1501] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 18.972260][ T1501] ? __rcu_read_unlock+0x83/0xe0 [ 18.972260][ T1501] ? rt_spin_unlock+0x160/0x200 [ 18.972260][ T1501] d_alloc_parallel+0x103d/0x1630 [ 18.972260][ T1501] ? reacquire_held_locks+0x104/0x190 [ 18.972260][ T1501] ? d_alloc_parallel+0x3c4/0x1630 [ 18.972260][ T1501] ? __pfx_d_alloc_parallel+0x10/0x10 [ 18.972260][ T1501] ? down_read+0x156/0x200 [ 18.972260][ T1501] ? __pfx_down_read+0x10/0x10 [ 18.972260][ T1501] __lookup_slow+0x82/0x2f0 [ 18.972260][ T1501] lookup_slow+0x53/0x70 [ 18.972260][ T1501] link_path_walk+0xd1e/0x18d0 [ 18.972260][ T1501] path_openat+0x22c/0x37e0 [ 18.972260][ T1501] do_file_open+0x23e/0x4a0 [ 18.972260][ T1501] ? kasan_save_track+0x3e/0x80 [ 18.972260][ T1501] ? __kasan_slab_alloc+0x6c/0x80 [ 18.972260][ T1501] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 18.972260][ T1501] ? __pfx_do_file_open+0x10/0x10 [ 18.972260][ T1501] ? do_open_execat+0xad/0x590 [ 18.972260][ T1501] do_open_execat+0x12b/0x590 [ 18.972260][ T1501] ? rcu_is_watching+0x15/0xb0 [ 18.972260][ T1501] ? __pfx_do_open_execat+0x10/0x10 [ 18.972260][ T1501] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 18.972260][ T1501] ? do_getname_kernel+0x54/0x230 [ 18.972260][ T1501] ? do_getname_kernel+0x97/0x230 [ 18.972260][ T1501] alloc_bprm+0x28/0x660 [ 18.972260][ T1501] ? do_getname_kernel+0x183/0x230 [ 18.972260][ T1501] kernel_execve+0x87/0x930 [ 18.972260][ T1501] call_usermodehelper_exec_async+0x212/0x360 [ 18.972260][ T1501] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 18.972260][ T1501] ret_from_fork+0x514/0xb70 [ 18.972260][ T1501] ? __pfx_ret_from_fork+0x10/0x10 [ 18.972260][ T1501] ? __switch_to+0xc79/0x1410 [ 18.972260][ T1501] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 18.972260][ T1501] ret_from_fork_asm+0x1a/0x30 [ 18.972260][ T1501] [ 18.972260][ T1501] Kernel Offset: disabled