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@10.128.1.34" "pwd"]: exit status 255 ssh: connect to host 10.128.1.34 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 e3a14c5b-a447-3993-9a5d-f6691497a957 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f25d0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version syzkaller (syzkaller@syzkaller) (Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8) #0 SMP PREEMPT_RT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000c0000000-0x00000000fffbbfff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] System RAM [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] Hash pointers mode set to never. [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] DMI: SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5475088803 cycles [ 0.000012][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000034][ T0] tsc: Detected 2199.998 MHz processor [ 0.003751][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.003801][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.003813][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.003876][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.008866][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f] [ 0.008896][ T0] Using GB pages for direct mapping [ 0.012376][ T0] ACPI: Early table checksum verification disabled [ 0.012402][ T0] ACPI: RSDP 0x00000000000F2610 000014 (v00 Google) [ 0.012421][ T0] ACPI: RSDT 0x00000000BFFFFFB0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.012445][ T0] ACPI: FACP 0x00000000BFFFF370 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.012470][ T0] ACPI: DSDT 0x00000000BFFFD900 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.012490][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.012505][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.012521][ T0] ACPI: SRAT 0x00000000BFFFFEA0 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.012540][ T0] ACPI: APIC 0x00000000BFFFFDF0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.012559][ T0] ACPI: SSDT 0x00000000BFFFF470 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.012578][ T0] ACPI: WAET 0x00000000BFFFFE70 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.012595][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff370-0xbffff463] [ 0.012603][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd900-0xbffff363] [ 0.012610][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.012617][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.012624][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffea0-0xbfffff67] [ 0.012631][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdf0-0xbffffe65] [ 0.012638][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff470-0xbffffdef] [ 0.012645][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe70-0xbffffe97] [ 0.012778][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.012788][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.012797][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.012808][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.012821][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.012843][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB) [ 0.012859][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB) [ 0.012954][ T0] NODE_DATA(0) allocated [mem 0x13fffac80-0x140000fff] [ 0.013706][ T0] NODE_DATA(1) allocated [mem 0x23fff6c80-0x23fffcfff] [ 0.303863][ T0] KernelAddressSanitizer initialized (generic) [ 0.304677][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.304712][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.304844][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.304858][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.304867][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.304882][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.304890][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.304916][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.304927][ T0] CPU topo: Max. logical packages: 1 [ 0.304937][ T0] CPU topo: Max. logical nodes: 1 [ 0.304941][ T0] CPU topo: Num. nodes per package: 1 [ 0.304953][ T0] CPU topo: Max. logical dies: 1 [ 0.304957][ T0] CPU topo: Max. dies per package: 1 [ 0.304973][ T0] CPU topo: Max. threads per core: 2 [ 0.304979][ T0] CPU topo: Num. cores per package: 1 [ 0.304983][ T0] CPU topo: Num. threads per package: 2 [ 0.304988][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.305107][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.305117][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.305126][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff] [ 0.305149][ T0] [gap 0xc0000000-0xfffbbfff] available for PCI devices [ 0.305156][ T0] Booting paravirtualized kernel on KVM [ 0.305167][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.435021][ T0] Zone ranges: [ 0.435031][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.435045][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.435054][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.435063][ T0] Device empty [ 0.435069][ T0] Movable zone start for each node [ 0.435072][ T0] Early memory node ranges [ 0.435075][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.435083][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.435091][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff] [ 0.435098][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff] [ 0.435108][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff] [ 0.435128][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff] [ 0.435174][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.435410][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.496457][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.558232][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.558930][ T0] percpu: Embedded 72 pages/cpu s254408 r8192 d32312 u1048576 [ 0.559095][ T0] kvm-guest: PV spinlocks enabled [ 0.559105][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.559125][ 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 \ [ 0.559153][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.563651][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space. [ 0.563746][ T0] random: crng init done [ 0.563751][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.563981][ T0] software IO TLB: area num 2. [ 0.590584][ T0] Fallback order for Node 0: 0 1 [ 0.590607][ T0] Fallback order for Node 1: 1 0 [ 0.590622][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051 [ 0.590631][ T0] Policy zone: Normal [ 0.591302][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.591311][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.591321][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.595448][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 1.250254][ T0] ********************************************************** [ 1.250264][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.250268][ T0] ** ** [ 1.250272][ T0] ** This system shows unhashed kernel memory addresses ** [ 1.250275][ T0] ** via the console, logs, and other interfaces. This ** [ 1.250279][ T0] ** might reduce the security of your system. ** [ 1.250283][ T0] ** ** [ 1.250286][ T0] ** If you see this message and you are not debugging ** [ 1.250290][ T0] ** the kernel, report this immediately to your system ** [ 1.250294][ T0] ** administrator! ** [ 1.250297][ T0] ** serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-4 port 1 (session ID: 67b70fb24069ac239b8f54bea991c56fd59602b97e34c1d291ebdcd9a720f241, active connections: 1). ** [ 1.250301][ T0] ** Use hash_pointers=always to force this mode off ** [ 1.250304][ T0] ** ** [ 1.250308][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.250312][ T0] ********************************************************** [ 1.253763][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.392231][ T0] allocated 167772160 bytes of page_ext [ 1.392272][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.406014][ T0] Node 0, zone DMA32: page owner found early allocated 21120 pages [ 1.410157][ T0] Node 0, zone Normal: page owner found early allocated 131 pages [ 1.421779][ T0] Node 1, zone Normal: page owner found early allocated 19848 pages [ 1.422275][ T0] Kernel/User page tables isolation: enabled [ 1.424449][ T0] Dynamic Preempt: full [ 1.425605][ T0] Running RCU self tests [ 1.425610][ T0] Running RCU synchronous self tests [ 1.425615][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.425619][ T0] rcu: RCU lockdep checking is enabled. [ 1.425622][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.425629][ T0] rcu: RCU priority boosting: priority 1 delay 500 ms. [ 1.425635][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.425640][ T0] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads. [ 1.425643][ T0] rcu: RCU debug extended QS entry/exit. [ 1.425647][ T0] No expedited grace period (rcu_normal_after_boot). [ 1.425650][ T0] Trampoline variant of Tasks RCU enabled. [ 1.425654][ T0] Tracing variant of Tasks RCU enabled. [ 1.425658][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.425663][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.425840][ T0] Running RCU synchronous self tests [ 1.425879][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.595751][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.596912][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.597679][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 1.599727][ T0] Console: colour VGA+ 80x25 [ 2.069544][ T0] printk: legacy console [ttyS0] enabled [ 2.069558][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.069637][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.069642][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.069647][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.069652][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.069656][ T0] ... CLASSHASH_SIZE: 4096 [ 2.069661][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 2.069666][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 2.069671][ T0] ... CHAINHASH_SIZE: 524288 [ 2.069677][ T0] memory used by lock dependency info: 106625 kB [ 2.069682][ T0] memory used for stack traces: 8320 kB [ 2.069687][ T0] per task-struct memory footprint: 1920 bytes [ 2.070014][ T0] ACPI: Core revision 20260408 [ 2.071502][ T0] APIC: Switch to symmetric I/O mode setup [ 2.072294][ T0] x2apic enabled [ 2.077057][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.085762][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.086077][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 2.086128][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980) [ 2.086805][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.086812][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4 [ 2.086869][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 2.086888][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.086895][ T0] Spectre V2 : Mitigation: IBRS [ 2.086899][ T0] RETBleed: Mitigation: IBRS [ 2.086903][ T0] ITS: Mitigation: Aligned branch/return thunks [ 2.086908][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.086912][ T0] MDS: Mitigation: Clear CPU buffers [ 2.086916][ T0] TAA: Mitigation: Clear CPU buffers [ 2.086920][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.086925][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.086933][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 2.086955][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.087010][ T0] active return thunk: its_return_thunk [ 2.087026][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 2.087094][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.087105][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.087114][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.087123][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.087135][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.485177][ T0] pid_max: default: 32768 minimum: 301 [ 2.487354][ T0] landlock: Up and running. [ 2.487363][ T0] Yama: becoming mindful. [ 2.487910][ T0] TOMOYO Linux initialized [ 2.489456][ T0] AppArmor: AppArmor initialized [ 2.492707][ T0] LSM support for eBPF active [ 2.500468][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.503913][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.504414][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.504627][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.508057][ T0] VFS: Finished mounting rootfs on nullfs [ 2.514065][ T0] Running RCU synchronous self tests [ 2.514078][ T0] Running RCU synchronous self tests [ 2.635727][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.636116][ T1] Performance Events: unsupported CPU family 6 model 79 no PMU driver, software events only. [ 2.636116][ T1] signal: max sigframe size: 1776 [ 2.646222][ T1] rcu: Hierarchical SRCU implementation. [ 2.646233][ T1] rcu: Max phase no-delay instances is 1000. [ 2.786266][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.906964][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.920138][ T1] smp: Bringing up secondary CPUs ... [ 2.925106][ T1] smpboot: x86: Booting SMP configuration: [ 2.925117][ T1] .... node #0, CPUs: #1 [ 2.932537][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 2.932556][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 2.932570][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 2.932703][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.932719][ T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS) [ 2.961381][ T1] Memory: 6466192K/8388204K available (167460K kernel code, 29672K rwdata, 39832K rodata, 25508K init, 129260K bss, 1733880K reserved, 0K cma-reserved) [ 2.973111][ T1] devtmpfs: initialized [ 2.978707][ T1] x86/mm: Memory block size: 128MB [ 3.077816][ T1] Running RCU synchronous self tests [ 3.077907][ T1] Running RCU synchronous self tests [ 3.078413][ T1] Running RCU Tasks wait API self tests [ 3.078413][ T1] Running RCU Tasks Trace wait API self tests [ 3.096218][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.096685][ T1] posixtimers hash table entries: 1024 (order: 6, 139264 bytes, vmalloc) [ 3.096989][ T1] futex hash table entries: 256 (49152 bytes on 2 NUMA nodes, total 96 KiB, linear). [ 3.099749][ T1] xor: automatically using best checksumming function avx [ 3.108124][ T1] PM: RTC time: 17:32:39, date: 2026-06-12 [ 3.135903][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.139105][ T10] Callback from call_rcu_tasks_trace() invoked. [ 3.153629][ T1] audit: initializing netlink subsys (disabled) [ 3.153884][ T38] audit: type=2000 audit(1781285558.817:1): state=initialized audit_enabled=0 res=1 [ 3.161350][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.162498][ T1] cpuidle: using governor menu [ 3.165523][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.181580][ T1] Freeing SMP alternatives memory: 128K [ 3.188866][ T1] dca service started, version 1.12.1 [ 3.189288][ T1] PCI: Using configuration type 1 for base access [ 3.226556][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.226556][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.226556][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.226556][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.261848][ T1] raid6: using avx2x2 recovery algorithm [ 3.261866][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.276627][ T1] ACPI: Added _OSI(Module Device) [ 3.276647][ T1] ACPI: Added _OSI(Processor Device) [ 3.276659][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.546913][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.618300][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee] [ 3.657136][ T1] ACPI: Interpreter enabled [ 3.658149][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.658230][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.659100][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.659120][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.668634][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.054001][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.054145][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.054171][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.054600][ T1] acpi PNP0A03:00: _OSC: platform retains control of PCIe features (AE_ERROR) [ 4.055625][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 4.103490][ T1] PCI host bridge to bus 0000:00 [ 4.103511][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.104114][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.104160][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.104202][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.104250][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.104307][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.105049][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 4.120461][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 4.144808][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.149489][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.165839][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.173073][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.173349][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.187697][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.194444][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.194501][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.210270][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.219427][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.220544][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.231471][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 4.236362][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.258345][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.264388][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.264447][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 4.349156][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.363278][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.377430][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.391727][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.401555][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.446214][ T1] iommu: Default domain type: Translated [ 4.446233][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.463525][ T1] SCSI subsystem initialized [ 4.472377][ T1] ACPI: bus type USB registered [ 4.474312][ T1] usbcore: registered new interface driver usbfs [ 4.475148][ T1] usbcore: registered new interface driver hub [ 4.484728][ T1] usbcore: registered new device driver usb [ 4.494044][ T1] mc: Linux media interface: v0.10 [ 4.494640][ T1] videodev: Linux video capture interface: v2.00 [ 4.503248][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.503269][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.503529][ T1] PTP clock support registered [ 4.516839][ T1] EDAC MC: Ver: 3.0.0 [ 4.535891][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.565315][ T1] Bluetooth: Core ver 2.22 [ 4.565574][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.565582][ T1] Bluetooth: HCI device and connection manager initialized [ 4.565686][ T1] Bluetooth: HCI socket layer initialized [ 4.565715][ T1] Bluetooth: L2CAP socket layer initialized [ 4.576582][ T1] Bluetooth: SCO socket layer initialized [ 4.577418][ T1] NET: Registered PF_ATMPVC protocol family [ 4.577477][ T1] NET: Registered PF_ATMSVC protocol family [ 4.579907][ T1] NetLabel: Initializing [ 4.579941][ T1] NetLabel: domain hash size = 128 [ 4.579974][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.583339][ T1] NetLabel: unlabeled traffic allowed by default [ 4.599449][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.600013][ T1] NET: Registered PF_NFC protocol family [ 4.600135][ T1] mctp: management component transport protocol core [ 4.600144][ T1] NET: Registered PF_MCTP protocol family [ 4.600865][ T1] PCI: Using ACPI for IRQ routing [ 4.601217][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 4.601290][ T1] e820: register RAM buffer resource [mem 0xbfffd000-0xbfffffff] [ 4.607804][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.607881][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.607932][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.608177][ T1] vgaarb: loaded [ 4.647014][ T1] clocksource: Switched to clocksource kvm-clock [ 4.667934][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.668607][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 4.681608][ T1] netfs: FS-Cache loaded [ 4.684913][ T1] CacheFiles: Loaded [ 4.686545][ T1] TOMOYO: 2.6.0 [ 4.686556][ T1] Mandatory Access Control activated. [ 4.701286][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.702500][ T1] pnp: PnP ACPI init [ 4.751294][ T1] pnp: PnP ACPI: found 6 devices [ 4.907129][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.914742][ T1] NET: Registered PF_INET protocol family [ 4.917399][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.941619][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 8, 557056 bytes, vmalloc) [ 4.942701][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.943879][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.980140][ T1] TCP bind hash table entries: 65536 (order: 13, 17825792 bytes, vmalloc hugepage) [ 5.003422][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.007606][ T1] MPTCP token hash table entries: 8192 (order: 9, 1245184 bytes, vmalloc) [ 5.021890][ T1] UDP hash table entries: 4096 (order: 9, 1835008 bytes, vmalloc) [ 5.026067][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.041662][ T1] RPC: Registered named UNIX socket transport module. [ 5.041683][ T1] RPC: Registered udp transport module. [ 5.041696][ T1] RPC: Registered tcp transport module. [ 5.041709][ T1] RPC: Registered tcp-with-tls transport module. [ 5.041721][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.065836][ T1] NET: Registered PF_XDP protocol family [ 5.066413][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.066453][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.066484][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.066510][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.086891][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.087420][ T1] PCI: CLS 0 bytes, default 64 [ 5.094547][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.094572][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB) [ 5.097457][ T1] ACPI: bus type thunderbolt registered [ 5.123366][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.144599][ T69] kworker/u8:2 (69) used greatest stack depth: 27936 bytes left [ 5.146425][ T70] kworker/u8:2 (70) used greatest stack depth: 27520 bytes left [ 5.178458][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 5.178495][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 5.188216][ T1] clocksource: Switched to clocksource tsc [ 5.198475][ T73] kworker/u8:3 (73) used greatest stack depth: 27160 bytes left [ 5.256734][ T1] Initialise system trusted keyrings [ 5.263264][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=21 bucket_order=0 (anon: 0) [ 5.282332][ T1] DLM installed [ 5.293330][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.310581][ T1] NFS: Registering the id_resolver key type [ 5.310845][ T1] Key type id_resolver registered [ 5.310861][ T1] Key type id_legacy registered [ 5.311227][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.311475][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.317024][ T1] smbdirect: subsystem loading... [ 5.341743][ T1] smbdirect: subsystem loaded [ 5.389377][ T1] Key type cifs.spnego registered [ 5.389788][ T1] Key type cifs.idmap registered [ 5.405585][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.405632][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.408917][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.411031][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.424673][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.426013][ T1] QNX4 filesystem 0.2.3 registered. [ 5.426508][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.440653][ T1] fuse: init (API version 7.45) [ 5.454621][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.458022][ T1] orangefs_init: module version upstream loaded [ 5.466748][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.491544][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 5.507541][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.508700][ T1] NILFS version 2 loaded [ 5.508716][ T1] befs: version: 0.9.3 [ 5.520329][ T1] ocfs2: Registered cluster interface o2cb [ 5.521760][ T1] ocfs2: Registered cluster interface user [ 5.523991][ T1] OCFS2 User DLM kernel interface loaded [ 5.573331][ T1] gfs2: GFS2 installed [ 5.599670][ T1] ceph: loaded (mds proto 32) [ 5.619439][ T1] NET: Registered PF_ALG protocol family [ 5.619915][ T1] async_tx: api initialized (async) [ 5.619982][ T1] Key type asymmetric registered [ 5.620070][ T1] Asymmetric key parser 'x509' registered [ 5.620089][ T1] Asymmetric key parser 'pkcs8' registered [ 5.620105][ T1] Key type pkcs7_test registered [ 5.621172][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 5.624039][ T1] io scheduler mq-deadline registered [ 5.624385][ T1] io scheduler kyber registered [ 5.625032][ T1] io scheduler bfq registered [ 5.681037][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 5.684115][ T1] ACPI: button: Power Button [PWRF] [ 5.688214][ T1] input: Sleep Button as /devices/platform/LNXSLPBN:00/input/input1 [ 5.700686][ T1] ACPI: button: Sleep Button [SLPF] [ 5.708174][ T178] kworker/u8:5 (178) used greatest stack depth: 27016 bytes left [ 5.750772][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 5.802345][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.802593][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.814181][ T201] kworker/u8:5 (201) used greatest stack depth: 26512 bytes left [ 5.857888][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.858096][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.922905][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.923095][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.971493][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 6.439158][ T406] kworker/u8:5 (406) used greatest stack depth: 26448 bytes left [ 6.541290][ T456] kworker/u8:4 (456) used greatest stack depth: 26312 bytes left [ 7.089876][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.092337][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.110041][ T1] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.150766][ T1] 00:03: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.181355][ T1] 00:04: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.207912][ T1] 00:05: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.260963][ T1] Non-volatile memory driver v1.3 [ 7.315703][ T1] usbcore: registered new interface driver xillyusb [ 7.330138][ T1] ACPI: bus type drm_connector registered [ 7.345309][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 7.373354][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 7.535155][ T1] Console: switching to colour frame buffer device 128x48 [ 7.597177][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.602741][ T1] usbcore: registered new interface driver udl [ 7.622659][ T1] usbcore: registered new interface driver gm12u320 [ 7.623837][ T1] usbcore: registered new interface driver gud [ 7.844522][ T1] brd: module loaded [ 8.463030][ T1] loop: module loaded [ 9.012339][ T1] zram: Added device: zram0 [ 9.052905][ T1] null_blk: disk nullb0 created [ 9.052926][ T1] null_blk: module loaded [ 9.069679][ T1] Guest personality initialized and is inactive [ 9.071634][ T1] VMCI host device registered (name=vmci, major=10, minor=267) [ 9.071656][ T1] Initialized host personality [ 9.072495][ T1] usbcore: registered new interface driver rtsx_usb [ 9.079045][ T1] usbcore: registered new interface driver viperboard [ 9.092904][ T1] usbcore: registered new interface driver dln2 [ 9.116235][ T1] usbcore: registered new interface driver pn533_usb [ 9.144475][ T1] nfcsim 0.2 initialized [ 9.145473][ T1] usbcore: registered new interface driver port100 [ 9.147162][ T1] usbcore: registered new interface driver nfcmrvl [ 9.176761][ T1] Loading iSCSI transport class v2.0-870. [ 9.215478][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 9.266900][ T1] scsi host0: Virtio SCSI HBA [ 9.267993][ T1] blk-mq: reduced tag depth to 10240 [ 9.516715][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.544083][ T57] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.645172][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 9.646301][ T1] db_root: cannot open: /etc/target [ 9.657678][ T1] slram: not enough parameters. [ 9.698655][ T1] ftl_cs: FTL header not found. [ 9.897812][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.897830][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.897846][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.995094][ T1] MACsec IEEE 802.1AE [ 10.086506][ T1] usbcore: registered new interface driver mvusb_mdio [ 10.087221][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 10.382834][ T1] vcan: Virtual CAN interface driver [ 10.382892][ T1] vxcan: Virtual CAN Tunnel driver [ 10.382941][ T1] slcan: serial line CAN interface driver [ 10.383008][ T1] CAN device driver interface [ 10.384869][ T1] usbcore: registered new interface driver usb_8dev [ 10.386681][ T1] usbcore: registered new interface driver ems_usb [ 10.388544][ T1] usbcore: registered new interface driver esd_usb [ 10.402178][ T1] usbcore: registered new interface driver etas_es58x [ 10.413675][ T1] usbcore: registered new interface driver f81604 [ 10.418340][ T1] usbcore: registered new interface driver gs_usb [ 10.423142][ T1] usbcore: registered new interface driver kvaser_usb [ 10.434631][ T1] usbcore: registered new interface driver mcba_usb [ 10.444282][ T1] usbcore: registered new interface driver peak_usb [ 10.445032][ T1] usbcore: registered new interface driver ucan [ 10.463332][ T1] e100: Intel(R) PRO/100 Network Driver [ 10.463351][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 10.465393][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 10.465409][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 10.466520][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 10.466532][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 10.501442][ T1] PPP generic driver version 2.4.2 [ 10.521777][ T1] PPP BSD Compression module registered [ 10.521830][ T1] PPP Deflate Compression module registered [ 10.521857][ T1] PPP MPPE Compression module registered [ 10.521876][ T1] NET: Registered PF_PPPOX protocol family [ 10.522153][ T1] PPTP driver version 0.8.5 [ 10.527070][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 10.527096][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 10.527116][ T1] SLIP linefill/keepalive option. [ 10.527145][ T1] hdlc: HDLC support module revision 1.22 [ 10.527241][ T1] LAPB Ethernet driver version 0.02 [ 10.544956][ T1] usbcore: registered new interface driver ath9k_htc [ 10.547648][ T1] usbcore: registered new interface driver carl9170 [ 10.549759][ T1] usbcore: registered new interface driver ath6kl_usb [ 10.555059][ T1] usbcore: registered new interface driver ar5523 [ 10.628581][ T1] usbcore: registered new interface driver ath10k_usb [ 10.637856][ T1] usbcore: registered new interface driver plfxlc [ 10.648209][ T1] mac80211_hwsim: initializing netlink [ 10.774829][ T1] usbcore: registered new interface driver atusb [ 10.855933][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 10.861538][ T1] VMware vmxnet3 virtual NIC driver - version 1.9.0.0-k-NAPI [ 10.866524][ T1] usbcore: registered new interface driver catc [ 10.868805][ T1] usbcore: registered new interface driver kaweth [ 10.868861][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver [ 10.870024][ T1] usbcore: registered new interface driver pegasus [ 10.871951][ T1] usbcore: registered new interface driver rtl8150 [ 10.873047][ T1] usbcore: registered new device driver r8152-cfgselector [ 10.876305][ T1] usbcore: registered new interface driver r8152 [ 10.895460][ T1] usbcore: registered new interface driver hso [ 10.898603][ T1] usbcore: registered new interface driver lan78xx [ 10.900914][ T1] usbcore: registered new interface driver asix [ 10.903090][ T1] usbcore: registered new interface driver ax88179_178a [ 10.905225][ T1] usbcore: registered new interface driver cdc_ether [ 10.907375][ T1] usbcore: registered new interface driver cdc_eem [ 10.909889][ T1] usbcore: registered new interface driver dm9601 [ 10.912510][ T1] usbcore: registered new interface driver sr9700 [ 10.915048][ T1] usbcore: registered new interface driver CoreChips [ 10.917078][ T1] usbcore: registered new interface driver smsc75xx [ 10.919860][ T1] usbcore: registered new interface driver smsc95xx [ 10.921972][ T1] usbcore: registered new interface driver gl620a [ 10.924246][ T1] usbcore: registered new interface driver net1080 [ 10.926628][ T1] usbcore: registered new interface driver plusb [ 10.928643][ T1] usbcore: registered new interface driver rndis_host [ 10.931147][ T1] usbcore: registered new interface driver cdc_subset [ 10.933256][ T1] usbcore: registered new interface driver zaurus [ 10.935781][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 10.937874][ T1] usbcore: registered new interface driver int51x1 [ 10.948906][ T1] usbcore: registered new interface driver cdc_phonet [ 10.951438][ T1] usbcore: registered new interface driver kalmia [ 10.954172][ T1] usbcore: registered new interface driver ipheth [ 10.955984][ T1] usbcore: registered new interface driver sierra_net [ 10.958358][ T1] usbcore: registered new interface driver cx82310_eth [ 11.012839][ T1] usbcore: registered new interface driver cdc_ncm [ 11.067626][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 11.102847][ T1] usbcore: registered new interface driver lg-vl600 [ 11.129067][ T1] usbcore: registered new interface driver qmi_wwan [ 11.140931][ T1] usbcore: registered new interface driver cdc_mbim [ 11.141834][ T1] usbcore: registered new interface driver ch9200 [ 11.145177][ T1] usbcore: registered new interface driver aqc111 [ 11.147804][ T1] usbcore: registered new interface driver r8153_ecm [ 11.199934][ T1] VFIO - User Level meta-driver version: 0.3 [ 11.241304][ T1] aoe: AoE v85 initialised. [ 11.299400][ T1] usbcore: registered new interface driver cdc_acm [ 11.299420][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 11.300246][ T1] usbcore: registered new interface driver usblp [ 11.301462][ T1] usbcore: registered new interface driver cdc_wdm [ 11.303016][ T1] usbcore: registered new interface driver usbtmc [ 11.305317][ T1] usbcore: registered new interface driver uas [ 11.306181][ T1] usbcore: registered new interface driver usb-storage [ 11.307043][ T1] usbcore: registered new interface driver ums-alauda [ 11.308483][ T1] usbcore: registered new interface driver ums-cypress [ 11.309123][ T1] usbcore: registered new interface driver ums-datafab [ 11.371391][ T1] usbcore: registered new interface driver ums_eneub6250 [ 11.394733][ T1] usbcore: registered new interface driver ums-freecom [ 11.395499][ T1] usbcore: registered new interface driver ums-isd200 [ 11.396223][ T1] usbcore: registered new interface driver ums-jumpshot [ 11.396369][ T1383] kworker/u8:12 (1383) used greatest stack depth: 26104 bytes left [ 11.397030][ T1] usbcore: registered new interface driver ums-karma [ 11.397746][ T1] usbcore: registered new interface driver ums-onetouch [ 11.398440][ T1] usbcore: registered new interface driver ums-realtek [ 11.399149][ T1] usbcore: registered new interface driver ums-sddr09 [ 11.459332][ T1] usbcore: registered new interface driver ums-sddr55 [ 11.460196][ T1] usbcore: registered new interface driver ums-usbat [ 11.461224][ T1] usbcore: registered new interface driver mdc800 [ 11.461237][ T1] mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera [ 11.462036][ T1] usbcore: registered new interface driver microtekX6 [ 11.464953][ T1] usbcore: registered new interface driver usbserial_generic [ 11.465846][ T1] usbserial: USB Serial support registered for generic [ 11.466467][ T1] usbcore: registered new interface driver aircable [ 11.536672][ T1] usbserial: USB Serial support registered for aircable [ 11.537440][ T1] usbcore: registered new interface driver ark3116 [ 11.537748][ T1] usbserial: USB Serial support registered for ark3116 [ 11.538302][ T1] usbcore: registered new interface driver belkin_sa [ 11.538631][ T1] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter [ 11.539161][ T1] usbcore: registered new interface driver ch341 [ 11.587398][ T1] usbserial: USB Serial support registered for ch341-uart [ 11.588029][ T1] usbcore: registered new interface driver cp210x [ 11.588539][ T1] usbserial: USB Serial support registered for cp210x [ 11.603213][ T1] usbcore: registered new interface driver cyberjack [ 11.605481][ T1] usbserial: USB Serial support registered for Reiner SCT Cyberjack USB card reader [ 11.607274][ T1] usbcore: registered new interface driver cypress_m8 [ 11.608085][ T1] usbserial: USB Serial support registered for DeLorme Earthmate USB [ 11.608975][ T1] usbserial: USB Serial support registered for HID->COM RS232 Adapter [ 11.641589][ T1] usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter [ 11.647676][ T1] usbcore: registered new interface driver usb_debug [ 11.648797][ T1] usbserial: USB Serial support registered for debug [ 11.667242][ T1] usbserial: USB Serial support registered for xhci_dbc [ 11.671916][ T1] usbcore: registered new interface driver digi_acceleport [ 11.680521][ T1] usbserial: USB Serial support registered for Digi 2 port USB adapter [ 11.681598][ T1] usbserial: USB Serial support registered for Digi 4 port USB adapter [ 11.686819][ T1] usbcore: registered new interface driver io_edgeport [ 11.702781][ T1] usbserial: USB Serial support registered for Edgeport 2 port adapter [ 11.716083][ T1] usbserial: USB Serial support registered for Edgeport 4 port adapter [ 11.719987][ T1] usbserial: USB Serial support registered for Edgeport 8 port adapter [ 11.738738][ T1] usbserial: USB Serial support registered for EPiC device [ 11.748879][ T1] usbcore: registered new interface driver io_ti [ 11.758375][ T1] usbserial: USB Serial support registered for Edgeport TI 1 port adapter [ 11.758745][ T1] usbserial: USB Serial support registered for Edgeport TI 2 port adapter [ 11.772714][ T1] usbcore: registered new interface driver empeg [ 11.785402][ T1] usbserial: USB Serial support registered for empeg [ 11.793905][ T1] usbcore: registered new interface driver f81534a_ctrl [ 11.795039][ T1] usbcore: registered new interface driver f81232 [ 11.797280][ T1] usbserial: USB Serial support registered for f81232 [ 11.798278][ T1] usbserial: USB Serial support registered for f81534a [ 11.800866][ T1] usbcore: registered new interface driver f81534 [ 11.805136][ T1] usbserial: USB Serial support registered for Fintek F81532/F81534 [ 11.806771][ T1] usbcore: registered new interface driver ftdi_sio [ 11.807574][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 11.820813][ T1] usbcore: registered new interface driver garmin_gps [ 11.845861][ T1] usbserial: USB Serial support registered for Garmin GPS usb/tty [ 11.848669][ T1] usbcore: registered new interface driver ipaq [ 11.851025][ T1] usbserial: USB Serial support registered for PocketPC PDA [ 11.854528][ T1] usbcore: registered new interface driver ipw [ 11.859932][ T1] usbserial: USB Serial support registered for IPWireless converter [ 11.877376][ T1] usbcore: registered new interface driver ir_usb [ 11.878416][ T1] usbserial: USB Serial support registered for IR Dongle [ 11.886735][ T1] usbcore: registered new interface driver iuu_phoenix [ 11.888509][ T1] usbserial: USB Serial support registered for iuu_phoenix [ 11.902085][ T1] usbcore: registered new interface driver keyspan [ 11.904977][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 11.915073][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 11.917731][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 11.918611][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 11.931119][ T1] usbcore: registered new interface driver keyspan_pda [ 11.932440][ T1] usbserial: USB Serial support registered for Keyspan PDA [ 11.941909][ T1] usbserial: USB Serial support registered for Keyspan PDA - (prerenumeration) [ 11.950375][ T1] usbcore: registered new interface driver kl5kusb105 [ 11.951404][ T1] usbserial: USB Serial support registered for KL5KUSB105D / PalmConnect [ 11.952956][ T1] usbcore: registered new interface driver kobil_sct [ 11.953757][ T1] usbserial: USB Serial support registered for KOBIL USB smart card terminal [ 11.955309][ T1] usbcore: registered new interface driver mct_u232 [ 11.956223][ T1] usbserial: USB Serial support registered for MCT U232 [ 11.957624][ T1] usbcore: registered new interface driver metro_usb [ 11.958327][ T1] usbserial: USB Serial support registered for Metrologic USB to Serial [ 12.002088][ T1] usbcore: registered new interface driver mos7720 [ 12.008634][ T1] usbserial: USB Serial support registered for Moschip 2 port adapter [ 12.018733][ T1] usbcore: registered new interface driver mos7840 [ 12.099839][ T1] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver [ 12.100761][ T1] usbcore: registered new interface driver mxuport [ 12.101340][ T1] usbserial: USB Serial support registered for MOXA UPort [ 12.102255][ T1] usbcore: registered new interface driver navman [ 12.102654][ T1] usbserial: USB Serial support registered for navman [ 12.103228][ T1] usbcore: registered new interface driver omninet [ 12.103605][ T1] usbserial: USB Serial support registered for ZyXEL - omni.net usb [ 12.104219][ T1] usbcore: registered new interface driver opticon [ 12.104545][ T1] usbserial: USB Serial support registered for opticon [ 12.105656][ T1] usbcore: registered new interface driver option [ 12.106062][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 12.106748][ T1] usbcore: registered new interface driver oti6858 [ 12.107940][ T1] usbserial: USB Serial support registered for oti6858 [ 12.108513][ T1] usbcore: registered new interface driver pl2303 [ 12.108863][ T1] usbserial: USB Serial support registered for pl2303 [ 12.174750][ T1] usbcore: registered new interface driver qcaux [ 12.175106][ T1] usbserial: USB Serial support registered for qcaux [ 12.203475][ T1] usbcore: registered new interface driver qcserial [ 12.231091][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 12.232819][ T1] usbcore: registered new interface driver quatech2 [ 12.233707][ T1] usbserial: USB Serial support registered for Quatech 2nd gen USB to Serial Driver [ 12.235246][ T1] usbcore: registered new interface driver safe_serial [ 12.236179][ T1] usbserial: USB Serial support registered for safe_serial [ 12.237701][ T1] usbcore: registered new interface driver sierra [ 12.238466][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 12.244391][ T1] usbcore: registered new interface driver usb_serial_simple [ 12.251192][ T1] usbserial: USB Serial support registered for carelink [ 12.252151][ T1] usbserial: USB Serial support registered for flashloader [ 12.264083][ T1] usbserial: USB Serial support registered for funsoft [ 12.300664][ T1] usbserial: USB Serial support registered for google [ 12.318024][ T1] usbserial: USB Serial support registered for hp4x [ 12.323143][ T1] usbserial: USB Serial support registered for kaufmann [ 12.324031][ T1] usbserial: USB Serial support registered for libtransistor [ 12.344069][ T1] usbserial: USB Serial support registered for moto_modem [ 12.356514][ T1] usbserial: USB Serial support registered for motorola_tetra [ 12.377470][ T1] usbserial: USB Serial support registered for nokia [ 12.377813][ T1501] ================================================================== [ 12.377826][ T1501] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60 [ 12.377870][ T1501] Read of size 1 at addr ffff8880294145f8 by task kworker/u8:7/1501 [ 12.377894][ T1501] [ 12.377925][ T1501] CPU: 0 UID: 0 PID: 1501 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 12.377949][ T1501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 12.377971][ T1501] Call Trace: [ 12.377984][ T1501] [ 12.377998][ T1501] dump_stack_lvl+0xe8/0x150 [ 12.378031][ T1501] print_address_description+0x55/0x1e0 [ 12.378067][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 12.378094][ T1501] print_report+0x58/0x70 [ 12.378121][ T1501] kasan_report+0x117/0x150 [ 12.378151][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 12.378183][ T1501] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 12.378204][ T1501] __kasan_check_byte+0x2a/0x40 [ 12.378231][ T1501] lock_acquire+0x84/0x350 [ 12.378266][ T1501] ? rcu_is_watching+0x15/0xb0 [ 12.378289][ T1501] _raw_spin_lock_irqsave+0x40/0x60 [ 12.378322][ T1501] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 12.378344][ T1501] rt_mutex_slowunlock+0xbf/0x8b0 [ 12.378370][ T1501] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 12.378396][ T1501] ? __rcu_read_unlock+0x83/0xe0 [ 12.378424][ T1501] ? rt_spin_unlock+0x160/0x200 [ 12.378549][ T1501] d_alloc_parallel+0x103d/0x1630 [ 12.378592][ T1501] ? reacquire_held_locks+0x104/0x190 [ 12.378620][ T1501] ? d_alloc_parallel+0x3c4/0x1630 [ 12.378654][ T1501] ? __pfx_d_alloc_parallel+0x10/0x10 [ 12.378689][ T1501] ? down_read+0x156/0x200 [ 12.378718][ T1501] ? __pfx_down_read+0x10/0x10 [ 12.378829][ T1501] __lookup_slow+0x82/0x2f0 [ 12.378862][ T1501] lookup_slow+0x53/0x70 [ 12.378890][ T1501] link_path_walk+0xd1e/0x18d0 [ 12.378922][ T1501] path_openat+0x22c/0x37e0 [ 12.378974][ T1501] do_file_open+0x23e/0x4a0 [ 12.379002][ T1501] ? kasan_save_track+0x3e/0x80 [ 12.379023][ T1501] ? __kasan_slab_alloc+0x6c/0x80 [ 12.379044][ T1501] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 12.379070][ T1501] ? __pfx_do_file_open+0x10/0x10 [ 12.379116][ T1501] ? do_open_execat+0xad/0x590 [ 12.379143][ T1501] do_open_execat+0x12b/0x590 [ 12.379169][ T1501] ? rcu_is_watching+0x15/0xb0 [ 12.379191][ T1501] ? __pfx_do_open_execat+0x10/0x10 [ 12.379201][ T1501] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 12.379201][ T1501] ? do_getname_kernel+0x54/0x230 [ 12.379201][ T1501] ? do_getname_kernel+0x97/0x230 [ 12.379201][ T1501] alloc_bprm+0x28/0x660 [ 12.379201][ T1501] ? do_getname_kernel+0x183/0x230 [ 12.379201][ T1501] kernel_execve+0x87/0x930 [ 12.379201][ T1501] call_usermodehelper_exec_async+0x212/0x360 [ 12.379201][ T1501] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.379201][ T1501] ret_from_fork+0x514/0xb70 [ 12.379201][ T1501] ? __pfx_ret_from_fork+0x10/0x10 [ 12.379201][ T1501] ? __switch_to+0xc79/0x1410 [ 12.379201][ T1501] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.379201][ T1501] ret_from_fork_asm+0x1a/0x30 [ 12.379201][ T1501] [ 12.379201][ T1501] [ 12.379201][ T1501] Allocated by task 1500: [ 12.379201][ T1501] kasan_save_track+0x3e/0x80 [ 12.379201][ T1501] __kasan_slab_alloc+0x6c/0x80 [ 12.379201][ T1501] kmem_cache_alloc_lru_noprof+0x354/0x6b0 [ 12.379201][ T1501] __d_alloc+0x37/0x6f0 [ 12.379716][ T1501] d_alloc_parallel+0xe3/0x1630 [ 12.379716][ T1501] __lookup_slow+0x82/0x2f0 [ 12.379716][ T1501] lookup_slow+0x53/0x70 [ 12.379716][ T1501] link_path_walk+0xd1e/0x18d0 [ 12.379716][ T1501] path_openat+0x22c/0x37e0 [ 12.379716][ T1501] do_file_open+0x23e/0x4a0 [ 12.379716][ T1501] do_open_execat+0x12b/0x590 [ 12.379716][ T1501] alloc_bprm+0x28/0x660 [ 12.379716][ T1501] kernel_execve+0x87/0x930 [ 12.379716][ T1501] call_usermodehelper_exec_async+0x212/0x360 [ 12.379716][ T1501] ret_from_fork+0x514/0xb70 [ 12.379716][ T1501] ret_from_fork_asm+0x1a/0x30 [ 12.379716][ T1501] [ 12.379716][ T1501] Freed by task 29: [ 12.379716][ T1501] kasan_save_track+0x3e/0x80 [ 12.379716][ T1501] kasan_save_free_info+0x46/0x50 [ 12.379716][ T1501] __kasan_slab_free+0x5c/0x80 [ 12.379716][ T1501] kmem_cache_free+0x187/0x6c0 [ 12.379716][ T1501] rcu_cpu_kthread+0x99e/0x1470 [ 12.379716][ T1501] smpboot_thread_fn+0x541/0xa50 [ 12.379716][ T1501] kthread+0x388/0x470 [ 12.380295][ T1501] ret_from_fork+0x514/0xb70 [ 12.380295][ T1501] ret_from_fork_asm+0x1a/0x30 [ 12.380295][ T1501] [ 12.380295][ T1501] Last potentially related work creation: [ 12.380295][ T1501] kasan_save_stack+0x3e/0x60 [ 12.380295][ T1501] kasan_record_aux_stack+0xbd/0xd0 [ 12.380295][ T1501] call_rcu+0xee/0x890 [ 12.380295][ T1501] dentry_kill+0x4ed/0x890 [ 12.380295][ T1501] finish_dput+0x1a/0x260 [ 12.380295][ T1501] step_into_slowpath+0x487/0x7e0 [ 12.380295][ T1501] link_path_walk+0xd50/0x18d0 [ 12.380295][ T1501] path_openat+0x22c/0x37e0 [ 12.380295][ T1501] do_file_open+0x23e/0x4a0 [ 12.380295][ T1501] do_open_execat+0x12b/0x590 [ 12.380295][ T1501] alloc_bprm+0x28/0x660 [ 12.380295][ T1501] kernel_execve+0x87/0x930 [ 12.380295][ T1501] call_usermodehelper_exec_async+0x212/0x360 [ 12.380295][ T1501] ret_from_fork+0x514/0xb70 [ 12.380295][ T1501] ret_from_fork_asm+0x1a/0x30 [ 12.380295][ T1501] [ 12.380295][ T1501] The buggy address belongs to the object at ffff888029414528 [ 12.380295][ T1501] which belongs to the cache dentry of size 376 [ 12.380295][ T1501] The buggy address is located 208 bytes inside of [ 12.380295][ T1501] freed 376-byte region [ffff888029414528, ffff8880294146a0) [ 12.380790][ T1] usbserial: USB Serial support registered for novatel_gps [ 12.380295][ T1501] [ 12.380295][ T1501] The buggy address belongs to the physical page: [ 12.380295][ T1501] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888029415130 pfn:0x29414 [ 12.380295][ T1501] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 12.380295][ T1501] flags: 0x80000000000240(workingset|head|node=0|zone=1) [ 12.380295][ T1501] page_type: f5(slab) [ 12.380295][ T1501] raw: 0080000000000240 ffff88801be8e280 ffff88801be89b88 ffff88801be89b88 [ 12.380295][ T1501] raw: ffff888029415130 000000080012000a 00000000f5000000 0000000000000000 [ 12.380295][ T1501] head: 0080000000000240 ffff88801be8e280 ffff88801be89b88 ffff88801be89b88 [ 12.380295][ T1501] head: ffff888029415130 000000080012000a 00000000f5000000 0000000000000000 [ 12.380295][ T1501] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 12.380295][ T1501] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 12.380295][ T1501] page dumped because: kasan: bad access detected [ 12.380295][ T1501] page_owner tracks the page as allocated [ 12.380295][ 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 1494, tgid 1494 (kworker/u8:12), ts 12183088964, free_ts 0 [ 12.380295][ T1501] post_alloc_hook+0x1f9/0x250 [ 12.380295][ T1501] get_page_from_freelist+0x265c/0x26e0 [ 12.380295][ T1501] __alloc_frozen_pages_noprof+0x18d/0x380 [ 12.380295][ T1501] allocate_slab+0x76/0x5d0 [ 12.380295][ T1501] refill_objects+0x2d9/0x350 [ 12.381245][ T1] usbserial: USB Serial support registered for owon [ 12.380295][ T1501] __pcs_replace_empty_main+0x331/0x690 [ 12.380295][ T1501] kmem_cache_alloc_lru_noprof+0x46b/0x6b0 [ 12.380295][ T1501] __d_alloc+0x37/0x6f0 [ 12.380295][ T1501] d_alloc_parallel+0xe3/0x1630 [ 12.380295][ T1501] __lookup_slow+0x82/0x2f0 [ 12.380295][ T1501] lookup_slow+0x53/0x70 [ 12.380295][ T1501] link_path_walk+0xd1e/0x18d0 [ 12.380295][ T1501] path_openat+0x22c/0x37e0 [ 12.380295][ T1501] do_file_open+0x23e/0x4a0 [ 12.380295][ T1501] do_open_execat+0x12b/0x590 [ 12.380295][ T1501] alloc_bprm+0x28/0x660 [ 12.380295][ T1501] page_owner free stack trace missing [ 12.380295][ T1501] [ 12.380295][ T1501] Memory state around the buggy address: [ 12.381573][ T1] usbserial: USB Serial support registered for siemens_mpi [ 12.380295][ T1501] ffff888029414480: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc [ 12.380295][ T1501] ffff888029414500: fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb [ 12.380295][ T1501] >ffff888029414580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 12.380295][ T1501] ^ [ 12.380295][ T1501] ffff888029414600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 12.380295][ T1501] ffff888029414680: fb fb fb fb fc fc fc fc fc fc fc fc fa fb fb fb [ 12.380295][ T1501] ================================================================== [ 12.380295][ T1501] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 12.380295][ T1501] CPU: 0 UID: 0 PID: 1501 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 12.380295][ T1501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 12.380295][ T1501] Call Trace: [ 12.380295][ T1501] [ 12.380295][ T1501] vpanic+0x56c/0xa60 [ 12.380295][ T1501] ? __pfx_vpanic+0x10/0x10 [ 12.380295][ T1501] panic+0xc5/0xd0 [ 12.380295][ T1501] ? __pfx_panic+0x10/0x10 [ 12.380295][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 12.380295][ T1501] ? rcu_is_watching+0x15/0xb0 [ 12.380295][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 12.380295][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 12.380295][ T1501] check_panic_on_warn+0x89/0xb0 [ 12.380295][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 12.380295][ T1501] end_report+0x73/0x170 [ 12.380295][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 12.380295][ T1501] kasan_report+0x128/0x150 [ 12.380295][ T1501] ? _raw_spin_lock_irqsave+0x40/0x60 [ 12.380295][ T1501] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 12.380295][ T1501] __kasan_check_byte+0x2a/0x40 [ 12.380295][ T1501] lock_acquire+0x84/0x350 [ 12.380295][ T1501] ? rcu_is_watching+0x15/0xb0 [ 12.380295][ T1501] _raw_spin_lock_irqsave+0x40/0x60 [ 12.380295][ T1501] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 12.380295][ T1501] rt_mutex_slowunlock+0xbf/0x8b0 [ 12.380295][ T1501] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 12.380295][ T1501] ? __rcu_read_unlock+0x83/0xe0 [ 12.380295][ T1501] ? rt_spin_unlock+0x160/0x200 [ 12.380295][ T1501] d_alloc_parallel+0x103d/0x1630 [ 12.380295][ T1501] ? reacquire_held_locks+0x104/0x190 [ 12.380295][ T1501] ? d_alloc_parallel+0x3c4/0x1630 [ 12.380295][ T1501] ? __pfx_d_alloc_parallel+0x10/0x10 [ 12.380295][ T1501] ? down_read+0x156/0x200 [ 12.380295][ T1501] ? __pfx_down_read+0x10/0x10 [ 12.380295][ T1501] __lookup_slow+0x82/0x2f0 [ 12.380295][ T1501] lookup_slow+0x53/0x70 [ 12.380295][ T1501] link_path_walk+0xd1e/0x18d0 [ 12.380295][ T1501] path_openat+0x22c/0x37e0 [ 12.380295][ T1501] do_file_open+0x23e/0x4a0 [ 12.380295][ T1501] ? kasan_save_track+0x3e/0x80 [ 12.380295][ T1501] ? __kasan_slab_alloc+0x6c/0x80 [ 12.380295][ T1501] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 12.380295][ T1501] ? __pfx_do_file_open+0x10/0x10 [ 12.380295][ T1501] ? do_open_execat+0xad/0x590 [ 12.380295][ T1501] do_open_execat+0x12b/0x590 [ 12.380295][ T1501] ? rcu_is_watching+0x15/0xb0 [ 12.380295][ T1501] ? __pfx_do_open_execat+0x10/0x10 [ 12.380295][ T1501] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 12.380295][ T1501] ? do_getname_kernel+0x54/0x230 [ 12.380295][ T1501] ? do_getname_kernel+0x97/0x230 [ 12.380295][ T1501] alloc_bprm+0x28/0x660 [ 12.380295][ T1501] ? do_getname_kernel+0x183/0x230 [ 12.380295][ T1501] kernel_execve+0x87/0x930 [ 12.380295][ T1501] call_usermodehelper_exec_async+0x212/0x360 [ 12.380295][ T1501] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.380295][ T1501] ret_from_fork+0x514/0xb70 [ 12.380295][ T1501] ? __pfx_ret_from_fork+0x10/0x10 [ 12.380295][ T1501] ? __switch_to+0xc79/0x1410 [ 12.380295][ T1501] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.380295][ T1501] ret_from_fork_asm+0x1a/0x30 [ 12.380295][ T1501] [ 12.380295][ T1501] Kernel Offset: disabled