failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.224" "pwd"]: exit status 255 ssh: connect to host 10.128.0.224 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 1c27233d-b64a-593a-5740-434a2859532f 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 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6) #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= easerialport: Connected to syzkaller.us-central1-f.ci-upstream-linux-next-kasan-gce-root-1 port 1 (session ID: fbe73703eacff7dbea0494e81fbc2752278eabb4476df5a6d4e678f9d10a0577, active connections: 1). rlyser 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 10496032675 cycles [ 0.000012][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000033][ T0] tsc: Detected 2199.998 MHz processor [ 0.003917][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.003965][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.003976][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.004034][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.008977][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f] [ 0.009005][ T0] Using GB pages for direct mapping [ 0.012711][ T0] ACPI: Early table checksum verification disabled [ 0.012736][ T0] ACPI: RSDP 0x00000000000F2610 000014 (v00 Google) [ 0.012752][ T0] ACPI: RSDT 0x00000000BFFFFFB0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.012775][ T0] ACPI: FACP 0x00000000BFFFF370 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.012798][ T0] ACPI: DSDT 0x00000000BFFFD900 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.012817][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.012831][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.012845][ T0] ACPI: SRAT 0x00000000BFFFFEA0 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.012868][ T0] ACPI: APIC 0x00000000BFFFFDF0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.012885][ T0] ACPI: SSDT 0x00000000BFFFF470 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.012903][ T0] ACPI: WAET 0x00000000BFFFFE70 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.012918][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff370-0xbffff463] [ 0.012926][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd900-0xbffff363] [ 0.012933][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.012939][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.012946][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffea0-0xbfffff67] [ 0.012952][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdf0-0xbffffe65] [ 0.012959][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff470-0xbffffdef] [ 0.012965][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe70-0xbffffe97] [ 0.013091][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.013101][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.013109][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.013120][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.013132][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.013154][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB) [ 0.013162][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB) [ 0.013220][ T0] NODE_DATA(0) allocated [mem 0x13fffac80-0x140000fff] [ 0.013970][ T0] NODE_DATA(1) allocated [mem 0x23fff6c80-0x23fffcfff] [ 0.293887][ T0] KernelAddressSanitizer initialized (generic) [ 0.294643][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.294678][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.294817][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.294832][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.294840][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.294848][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.294856][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.294875][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.294886][ T0] CPU topo: Max. logical packages: 1 [ 0.294890][ T0] CPU topo: Max. logical nodes: 1 [ 0.294894][ T0] CPU topo: Num. nodes per package: 1 [ 0.294902][ T0] CPU topo: Max. logical dies: 1 [ 0.294906][ T0] CPU topo: Max. dies per package: 1 [ 0.294925][ T0] CPU topo: Max. threads per core: 2 [ 0.294929][ T0] CPU topo: Num. cores per package: 1 [ 0.294934][ T0] CPU topo: Num. threads per package: 2 [ 0.294937][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.295047][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.295056][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.295065][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff] [ 0.295087][ T0] [gap 0xc0000000-0xfffbbfff] available for PCI devices [ 0.295094][ T0] Booting paravirtualized kernel on KVM [ 0.295106][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.424522][ T0] Zone ranges: [ 0.424533][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.424545][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.424553][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.424561][ T0] Device empty [ 0.424566][ T0] Movable zone start for each node [ 0.424569][ T0] Early memory node ranges [ 0.424572][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.424580][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.424588][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff] [ 0.424595][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff] [ 0.424605][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff] [ 0.424624][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff] [ 0.424675][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.424925][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.489586][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.552262][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.552960][ T0] percpu: Embedded 72 pages/cpu s254408 r8192 d32312 u1048576 [ 0.553127][ T0] kvm-guest: PV spinlocks enabled [ 0.553137][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.553156][ 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 \ [ 0.553184][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.557633][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space. [ 0.557711][ T0] random: crng init done [ 0.557715][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.557917][ T0] software IO TLB: area num 2. [ 0.584886][ T0] Fallback order for Node 0: 0 1 [ 0.584907][ T0] Fallback order for Node 1: 1 0 [ 0.584922][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051 [ 0.584930][ T0] Policy zone: Normal [ 0.585624][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.585633][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.585643][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.590051][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 1.285477][ T0] ********************************************************** [ 1.285488][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.285492][ T0] ** ** [ 1.285496][ T0] ** This system shows unhashed kernel memory addresses ** [ 1.285500][ T0] ** via the console, logs, and other interfaces. This ** [ 1.285503][ T0] ** might reduce the security of your system. ** [ 1.285507][ T0] ** ** [ 1.285511][ T0] ** If you see this message and you are not debugging ** [ 1.285515][ T0] ** the kernel, report this immediately to your system ** [ 1.285519][ T0] ** administrator! ** [ 1.285522][ T0] ** ** [ 1.285526][ T0] ** Use hash_pointers=always to force this mode off ** [ 1.285530][ T0] ** ** [ 1.285534][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.285537][ T0] ********************************************************** [ 1.289081][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.420950][ T0] allocated 167772160 bytes of page_ext [ 1.421003][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.435209][ T0] Node 0, zone DMA32: page owner found early allocated 21120 pages [ 1.439372][ T0] Node 0, zone Normal: page owner found early allocated 131 pages [ 1.450619][ T0] Node 1, zone Normal: page owner found early allocated 19848 pages [ 1.451114][ T0] Kernel/User page tables isolation: enabled [ 1.454034][ T0] Dynamic Preempt: full [ 1.455235][ T0] Running RCU self tests [ 1.455241][ T0] Running RCU synchronous self tests [ 1.455245][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.455250][ T0] rcu: RCU lockdep checking is enabled. [ 1.455253][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.455260][ T0] rcu: RCU priority boosting: priority 1 delay 500 ms. [ 1.455266][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.455271][ T0] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads. [ 1.455274][ T0] rcu: RCU debug extended QS entry/exit. [ 1.455278][ T0] No expedited grace period (rcu_normal_after_boot). [ 1.455282][ T0] Trampoline variant of Tasks RCU enabled. [ 1.455285][ T0] Tracing variant of Tasks RCU enabled. [ 1.455289][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.455294][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.455477][ T0] Running RCU synchronous self tests [ 1.455514][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.632807][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.633985][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.634027][ T0] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.634754][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 1.636791][ T0] Console: colour VGA+ 80x25 [ 2.061683][ T0] printk: legacy console [ttyS0] enabled [ 2.061696][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.061779][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.061784][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.061788][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.061793][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.061803][ T0] ... CLASSHASH_SIZE: 4096 [ 2.061808][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 2.061812][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 2.061816][ T0] ... CHAINHASH_SIZE: 524288 [ 2.061820][ T0] memory used by lock dependency info: 106625 kB [ 2.061825][ T0] memory used for stack traces: 8320 kB [ 2.061829][ T0] per task-struct memory footprint: 1920 bytes [ 2.062157][ T0] ACPI: Core revision 20260408 [ 2.063668][ T0] APIC: Switch to symmetric I/O mode setup [ 2.064464][ T0] x2apic enabled [ 2.070456][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.081066][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.082190][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 2.082242][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980) [ 2.082928][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.082934][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4 [ 2.082994][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 2.083013][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.083020][ T0] Spectre V2 : Mitigation: IBRS [ 2.083024][ T0] RETBleed: Mitigation: IBRS [ 2.083028][ T0] ITS: Mitigation: Aligned branch/return thunks [ 2.083032][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.083036][ T0] MDS: Mitigation: Clear CPU buffers [ 2.083040][ T0] TAA: Mitigation: Clear CPU buffers [ 2.083044][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.083049][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.083057][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 2.083079][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.083135][ T0] active return thunk: its_return_thunk [ 2.083151][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 2.083216][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.083226][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.083234][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.083244][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.083255][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.498880][ T0] pid_max: default: 32768 minimum: 301 [ 2.501107][ T0] landlock: Up and running. [ 2.501115][ T0] Yama: becoming mindful. [ 2.501669][ T0] TOMOYO Linux initialized [ 2.503370][ T0] AppArmor: AppArmor initialized [ 2.506662][ T0] LSM support for eBPF active [ 2.514558][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.518017][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.518551][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.518930][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.522907][ T0] VFS: Finished mounting rootfs on nullfs [ 2.529308][ T0] Running RCU synchronous self tests [ 2.529323][ T0] Running RCU synchronous self tests [ 2.650754][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.652230][ T1] Performance Events: unsupported CPU family 6 model 79 no PMU driver, software events only. [ 2.652230][ T1] signal: max sigframe size: 1776 [ 2.662359][ T1] rcu: Hierarchical SRCU implementation. [ 2.662369][ T1] rcu: Max phase no-delay instances is 1000. [ 2.803524][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.918328][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.919664][ T1] smp: Bringing up secondary CPUs ... [ 2.934324][ T1] smpboot: x86: Booting SMP configuration: [ 2.934335][ T1] .... node #0, CPUs: #1 [ 2.936836][ 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. [ 2.936836][ 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. [ 2.936836][ 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. [ 2.936836][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.936836][ T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS) [ 2.966081][ T1] Memory: 6465376K/8388204K available (167212K kernel code, 29607K rwdata, 39824K rodata, 25508K init, 129248K bss, 1733740K reserved, 0K cma-reserved) [ 2.973321][ T1] devtmpfs: initialized [ 2.982291][ T1] x86/mm: Memory block size: 128MB [ 3.078281][ T1] Running RCU synchronous self tests [ 3.078353][ T1] Running RCU synchronous self tests [ 3.082676][ T1] Running RCU Tasks wait API self tests [ 3.082797][ T1] Running RCU Tasks Trace wait API self tests [ 3.094814][ T1] posixtimers hash table entries: 1024 (order: 6, 139264 bytes, vmalloc) [ 3.094814][ T1] futex hash table entries: 256 (49152 bytes on 2 NUMA nodes, total 96 KiB, linear). [ 3.095810][ T1] xor: automatically using best checksumming function avx [ 3.107798][ T1] PM: RTC time: 18:15:18, date: 2026-06-20 [ 3.128008][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.142401][ T10] Callback from call_rcu_tasks_trace() invoked. [ 3.143529][ T1] audit: initializing netlink subsys (disabled) [ 3.143833][ T38] audit: type=2000 audit(1781979318.026:1): state=initialized audit_enabled=0 res=1 [ 3.160875][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.161357][ T1] cpuidle: using governor menu [ 3.161357][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.175676][ T1] Freeing SMP alternatives memory: 128K [ 3.177284][ T1] dca service started, version 1.12.1 [ 3.177712][ T1] PCI: Using configuration type 1 for base access [ 3.212487][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.212507][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.212524][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.212535][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.240606][ T1] raid6: using avx2x2 recovery algorithm [ 3.240625][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.249556][ T1] ACPI: Added _OSI(Module Device) [ 3.249573][ T1] ACPI: Added _OSI(Processor Device) [ 3.249584][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.507322][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.573285][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee] [ 3.607725][ T1] ACPI: Interpreter enabled [ 3.608684][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.608763][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.609527][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.609542][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.628454][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.998023][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.998159][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.998184][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.998624][ T1] acpi PNP0A03:00: _OSC: platform retains control of PCIe features (AE_ERROR) [ 3.999542][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 4.043986][ T1] PCI host bridge to bus 0000:00 [ 4.044014][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.044529][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.044574][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.044616][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.044657][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.044707][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.045475][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 4.051695][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 4.085627][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.091657][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.114152][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.127217][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.127271][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.147046][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.158291][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.158347][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.175112][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.189875][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.190998][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.208791][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 4.218878][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.231454][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.239081][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.239134][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 4.314151][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.328016][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.341303][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.355078][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.360523][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.400851][ T1] iommu: Default domain type: Translated [ 4.400851][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.415471][ T1] SCSI subsystem initialized [ 4.425829][ T1] ACPI: bus type USB registered [ 4.426199][ T1] usbcore: registered new interface driver usbfs [ 4.426977][ T1] usbcore: registered new interface driver hub [ 4.427418][ T1] usbcore: registered new device driver usb [ 4.442930][ T1] mc: Linux media interface: v0.10 [ 4.443576][ T1] videodev: Linux video capture interface: v2.00 [ 4.445443][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.445464][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.445721][ T1] PTP clock support registered [ 4.452755][ T1] EDAC MC: Ver: 3.0.0 [ 4.494984][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.519061][ T1] Bluetooth: Core ver 2.22 [ 4.519525][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.519536][ T1] Bluetooth: HCI device and connection manager initialized [ 4.519694][ T1] Bluetooth: HCI socket layer initialized [ 4.519737][ T1] Bluetooth: L2CAP socket layer initialized [ 4.519947][ T1] Bluetooth: SCO socket layer initialized [ 4.520124][ T1] NET: Registered PF_ATMPVC protocol family [ 4.520863][ T1] NetLabel: Initializing [ 4.520871][ T1] NetLabel: domain hash size = 128 [ 4.520882][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.521831][ T1] NetLabel: unlabeled traffic allowed by default [ 4.555225][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.556017][ T1] NET: Registered PF_NFC protocol family [ 4.556214][ T1] mctp: management component transport protocol core [ 4.556227][ T1] NET: Registered PF_MCTP protocol family [ 4.557339][ T1] PCI: Using ACPI for IRQ routing [ 4.557821][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 4.557928][ T1] e820: register RAM buffer resource [mem 0xbfffd000-0xbfffffff] [ 4.560184][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.560205][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.560220][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.560262][ T1] vgaarb: loaded [ 4.607042][ T1] clocksource: Switched to clocksource kvm-clock [ 4.629107][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.629390][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 4.643659][ T1] netfs: FS-Cache loaded [ 4.647357][ T1] CacheFiles: Loaded [ 4.652651][ T1] TOMOYO: 2.6.0 [ 4.652663][ T1] Mandatory Access Control activated. [ 4.666767][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.668200][ T1] pnp: PnP ACPI init [ 4.719308][ T1] pnp: PnP ACPI: found 6 devices [ 4.863919][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.866915][ T1] NET: Registered PF_INET protocol family [ 4.872658][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.893419][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 8, 557056 bytes, vmalloc) [ 4.894509][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.895709][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.927074][ T1] TCP bind hash table entries: 65536 (order: 13, 17825792 bytes, vmalloc hugepage) [ 4.946306][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.952838][ T1] MPTCP token hash table entries: 8192 (order: 9, 1245184 bytes, vmalloc) [ 4.956676][ T1] UDP hash table entries: 4096 (order: 9, 1835008 bytes, vmalloc) [ 4.965648][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.975761][ T1] RPC: Registered named UNIX socket transport module. [ 4.975782][ T1] RPC: Registered udp transport module. [ 4.975794][ T1] RPC: Registered tcp transport module. [ 4.975806][ T1] RPC: Registered tcp-with-tls transport module. [ 4.975818][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.999161][ T1] NET: Registered PF_XDP protocol family [ 4.999505][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.999531][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.999551][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.999573][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.001784][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.002342][ T1] PCI: CLS 0 bytes, default 64 [ 5.004658][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.004683][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB) [ 5.014165][ T1] ACPI: bus type thunderbolt registered [ 5.051630][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.054883][ T70] kworker/u8:1 (70) used greatest stack depth: 27936 bytes left [ 5.056471][ T69] kworker/u8:2 (69) used greatest stack depth: 26792 bytes left [ 5.099711][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 5.099746][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 5.100522][ T1] clocksource: Switched to clocksource tsc [ 5.176304][ T1] Initialise system trusted keyrings [ 5.182647][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=21 bucket_order=0 (anon: 0) [ 5.199559][ T1] DLM installed [ 5.209849][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.236644][ T1] NFS: Registering the id_resolver key type [ 5.236860][ T1] Key type id_resolver registered [ 5.236894][ T1] Key type id_legacy registered [ 5.237218][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.237448][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.253745][ T1] smbdirect: subsystem loading... [ 5.281102][ T1] smbdirect: subsystem loaded [ 5.311740][ T1] Key type cifs.spnego registered [ 5.312020][ T1] Key type cifs.idmap registered [ 5.320887][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.320932][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.327374][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.327480][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.339601][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.339797][ T1] QNX4 filesystem 0.2.3 registered. [ 5.339934][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.341438][ T1] fuse: init (API version 7.45) [ 5.352613][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.360578][ T1] orangefs_init: module version upstream loaded [ 5.363065][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.387980][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 5.403359][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.404624][ T1] NILFS version 2 loaded [ 5.404636][ T1] befs: version: 0.9.3 [ 5.406018][ T1] ocfs2: Registered cluster interface o2cb [ 5.407827][ T1] ocfs2: Registered cluster interface user [ 5.420916][ T1] OCFS2 User DLM kernel interface loaded [ 5.483578][ T1] gfs2: GFS2 installed [ 5.511568][ T1] ceph: loaded (mds proto 32) [ 5.552077][ T1] NET: Registered PF_ALG protocol family [ 5.552825][ T1] async_tx: api initialized (async) [ 5.552898][ T1] Key type asymmetric registered [ 5.552993][ T1] Asymmetric key parser 'x509' registered [ 5.553011][ T1] Asymmetric key parser 'pkcs8' registered [ 5.553028][ T1] Key type pkcs7_test registered [ 5.554607][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 5.603055][ T1] io scheduler mq-deadline registered [ 5.603076][ T1] io scheduler kyber registered [ 5.603708][ T1] io scheduler bfq registered [ 5.662823][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 5.666571][ T1] ACPI: button: Power Button [PWRF] [ 5.668113][ T170] kworker/u8:4 (170) used greatest stack depth: 26728 bytes left [ 5.685139][ T1] input: Sleep Button as /devices/platform/LNXSLPBN:00/input/input1 [ 5.698687][ T1] ACPI: button: Sleep Button [SLPF] [ 5.758101][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 5.811650][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.811893][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.874869][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.875069][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.934878][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.935041][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.982885][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 6.620412][ T498] kworker/u8:4 (498) used greatest stack depth: 26608 bytes left [ 6.927148][ T656] kworker/u8:1 (656) used greatest stack depth: 26384 bytes left [ 7.087988][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.092141][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.117050][ T1] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.153907][ T1] 00:03: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.184370][ T1] 00:04: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.217967][ T1] 00:05: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.281841][ T1] Non-volatile memory driver v1.3 [ 7.339598][ T1] usbcore: registered new interface driver xillyusb [ 7.357076][ T1] ACPI: bus type drm_connector registered [ 7.376221][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 7.402928][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 7.575799][ T1] Console: switching to colour frame buffer device 128x48 [ 7.645644][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.646616][ T1] usbcore: registered new interface driver udl [ 7.671028][ T1] usbcore: registered new interface driver gm12u320 [ 7.672111][ T1] usbcore: registered new interface driver gud [ 7.923311][ T1] brd: module loaded [ 8.545208][ T1] loop: module loaded [ 9.007178][ T1] zram: Added device: zram0 [ 9.045048][ T1] null_blk: disk nullb0 created [ 9.045068][ T1] null_blk: module loaded [ 9.061398][ T1] Guest personality initialized and is inactive [ 9.064795][ T1] VMCI host device registered (name=vmci, major=10, minor=267) [ 9.064817][ T1] Initialized host personality [ 9.066348][ T1] usbcore: registered new interface driver rtsx_usb [ 9.095375][ T1] usbcore: registered new interface driver viperboard [ 9.102659][ T1] usbcore: registered new interface driver dln2 [ 9.116318][ T1] usbcore: registered new interface driver pn533_usb [ 9.139232][ T1] nfcsim 0.2 initialized [ 9.140478][ T1] usbcore: registered new interface driver port100 [ 9.141819][ T1] usbcore: registered new interface driver nfcmrvl [ 9.170625][ T1] Loading iSCSI transport class v2.0-870. [ 9.218036][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 9.278189][ T1] scsi host0: Virtio SCSI HBA [ 9.279470][ T1] blk-mq: reduced tag depth to 10240 [ 9.546747][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.580795][ T1032] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.704826][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 9.711617][ T1] db_root: cannot open: /etc/target [ 9.728040][ T1] slram: not enough parameters. [ 9.780449][ T1] ftl_cs: FTL header not found. [ 10.064942][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 10.064955][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 10.064966][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 10.163219][ T1] MACsec IEEE 802.1AE [ 10.249800][ T1] usbcore: registered new interface driver mvusb_mdio [ 10.252459][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 10.510727][ T1] vcan: Virtual CAN interface driver [ 10.510784][ T1] vxcan: Virtual CAN Tunnel driver [ 10.510836][ T1] slcan: serial line CAN interface driver [ 10.510939][ T1] CAN device driver interface [ 10.511791][ T1] usbcore: registered new interface driver usb_8dev [ 10.512752][ T1] usbcore: registered new interface driver ems_usb [ 10.513578][ T1] usbcore: registered new interface driver esd_usb [ 10.514459][ T1] usbcore: registered new interface driver etas_es58x [ 10.525615][ T1] usbcore: registered new interface driver f81604 [ 10.527430][ T1] usbcore: registered new interface driver gs_usb [ 10.541403][ T1] usbcore: registered new interface driver kvaser_usb [ 10.547307][ T1] usbcore: registered new interface driver mcba_usb [ 10.551104][ T1] usbcore: registered new interface driver peak_usb [ 10.558911][ T1] usbcore: registered new interface driver ucan [ 10.572440][ T1] e100: Intel(R) PRO/100 Network Driver [ 10.572483][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 10.581662][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 10.581693][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 10.593551][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 10.593567][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 10.622378][ T1] PPP generic driver version 2.4.2 [ 10.644206][ T1] PPP BSD Compression module registered [ 10.644351][ T1] PPP Deflate Compression module registered [ 10.650783][ T1] PPP MPPE Compression module registered [ 10.650816][ T1] NET: Registered PF_PPPOX protocol family [ 10.651292][ T1] PPTP driver version 0.8.5 [ 10.653942][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 10.653961][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 10.653971][ T1] SLIP linefill/keepalive option. [ 10.654067][ T1] hdlc: HDLC support module revision 1.22 [ 10.654664][ T1] LAPB Ethernet driver version 0.02 [ 10.672073][ T1] usbcore: registered new interface driver ath9k_htc [ 10.692971][ T1] usbcore: registered new interface driver carl9170 [ 10.697698][ T1] usbcore: registered new interface driver ath6kl_usb [ 10.706432][ T1] usbcore: registered new interface driver ar5523 [ 10.718198][ T1] usbcore: registered new interface driver ath10k_usb [ 10.727510][ T1] usbcore: registered new interface driver plfxlc [ 10.741130][ T1] mac80211_hwsim: initializing netlink [ 10.950235][ T1] usbcore: registered new interface driver atusb [ 11.064969][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 11.066590][ T1] VMware vmxnet3 virtual NIC driver - version 1.9.0.0-k-NAPI [ 11.087012][ T1] usbcore: registered new interface driver catc [ 11.087850][ T1] usbcore: registered new interface driver kaweth [ 11.087867][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver [ 11.108491][ T1] usbcore: registered new interface driver pegasus [ 11.109549][ T1] usbcore: registered new interface driver rtl8150 [ 11.109980][ T1] usbcore: registered new device driver r8152-cfgselector [ 11.110915][ T1] usbcore: registered new interface driver r8152 [ 11.114419][ T1] usbcore: registered new interface driver hso [ 11.115939][ T1] usbcore: registered new interface driver lan78xx [ 11.116899][ T1] usbcore: registered new interface driver asix [ 11.117708][ T1] usbcore: registered new interface driver ax88179_178a [ 11.153788][ T1] usbcore: registered new interface driver cdc_ether [ 11.183653][ T1] usbcore: registered new interface driver cdc_eem [ 11.184566][ T1] usbcore: registered new interface driver dm9601 [ 11.185658][ T1] usbcore: registered new interface driver sr9700 [ 11.186540][ T1] usbcore: registered new interface driver CoreChips [ 11.187330][ T1] usbcore: registered new interface driver smsc75xx [ 11.188174][ T1] usbcore: registered new interface driver smsc95xx [ 11.200234][ T1] usbcore: registered new interface driver gl620a [ 11.249540][ T1] usbcore: registered new interface driver net1080 [ 11.250691][ T1] usbcore: registered new interface driver plusb [ 11.251562][ T1] usbcore: registered new interface driver rndis_host [ 11.252420][ T1] usbcore: registered new interface driver cdc_subset [ 11.253445][ T1] usbcore: registered new interface driver zaurus [ 11.255123][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 11.256520][ T1] usbcore: registered new interface driver int51x1 [ 11.299982][ T1] usbcore: registered new interface driver cdc_phonet [ 11.302773][ T1] usbcore: registered new interface driver kalmia [ 11.306453][ T1] usbcore: registered new interface driver ipheth [ 11.310360][ T1] usbcore: registered new interface driver sierra_net [ 11.332579][ T1] usbcore: registered new interface driver cx82310_eth [ 11.341222][ T1] usbcore: registered new interface driver cdc_ncm [ 11.353919][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 11.370965][ T1] usbcore: registered new interface driver lg-vl600 [ 11.372058][ T1] usbcore: registered new interface driver qmi_wwan [ 11.393956][ T1] usbcore: registered new interface driver cdc_mbim [ 11.394931][ T1] usbcore: registered new interface driver ch9200 [ 11.395947][ T1] usbcore: registered new interface driver aqc111 [ 11.396970][ T1] usbcore: registered new interface driver r8153_ecm [ 11.450751][ T1] VFIO - User Level meta-driver version: 0.3 [ 11.495771][ T1] aoe: AoE v85 initialised. [ 11.601434][ T1] usbcore: registered new interface driver cdc_acm [ 11.601452][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 11.602375][ T1] usbcore: registered new interface driver usblp [ 11.603178][ T1] usbcore: registered new interface driver cdc_wdm [ 11.603989][ T1] usbcore: registered new interface driver usbtmc [ 11.665433][ T1] usbcore: registered new interface driver uas [ 11.667871][ T1] usbcore: registered new interface driver usb-storage [ 11.687934][ T1] usbcore: registered new interface driver ums-alauda [ 11.696908][ T1] usbcore: registered new interface driver ums-cypress [ 11.707581][ T1] usbcore: registered new interface driver ums-datafab [ 11.715792][ T1] usbcore: registered new interface driver ums_eneub6250 [ 11.718091][ T1] usbcore: registered new interface driver ums-freecom [ 11.735012][ T1] usbcore: registered new interface driver ums-isd200 [ 11.735828][ T1] usbcore: registered new interface driver ums-jumpshot [ 11.738160][ T1] usbcore: registered new interface driver ums-karma [ 11.762649][ T1] usbcore: registered new interface driver ums-onetouch [ 11.763607][ T1] usbcore: registered new interface driver ums-realtek [ 11.767705][ T1] usbcore: registered new interface driver ums-sddr09 [ 11.793239][ T1] usbcore: registered new interface driver ums-sddr55 [ 11.795345][ T1] usbcore: registered new interface driver ums-usbat [ 11.797908][ T1] usbcore: registered new interface driver mdc800 [ 11.797923][ T1] mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera [ 11.836783][ T1] usbcore: registered new interface driver microtekX6 [ 11.853915][ T1] usbcore: registered new interface driver usbserial_generic [ 11.855118][ T1] usbserial: USB Serial support registered for generic [ 11.855720][ T1] usbcore: registered new interface driver aircable [ 11.856481][ T1] usbserial: USB Serial support registered for aircable [ 11.862327][ T1] usbcore: registered new interface driver ark3116 [ 11.862962][ T1] usbserial: USB Serial support registered for ark3116 [ 11.889072][ T1] usbcore: registered new interface driver belkin_sa [ 11.899157][ T1] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Ada[ 11.899157][ T1] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter [ 11.909106][ T1402] ================================================================== [ 11.909145][ T1402] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60 [ 11.909258][ T1402] Read of size 1 at addr ffff88802368d570 by task kworker/u8:9/1402 [ 11.909311][ T1402] [ 11.909381][ T1402] CPU: 0 UID: 0 PID: 1402 Comm: kworker/u8:9 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 11.909465][ T1402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 11.909514][ T1402] Call Trace: [ 11.909545][ T1402] [ 11.909569][ T1402] dump_stack_lvl+0xe8/0x150 [ 11.909655][ T1402] print_address_description+0x55/0x1e0 [ 11.909739][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.909821][ T1402] print_report+0x58/0x70 [ 11.909894][ T1402] kasan_report+0x117/0x150 [ 11.909971][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.910063][ T1402] ? rt_mutex_slowunlock+0xbf/0xa20 [ 11.910113][ T1402] __kasan_check_byte+0x2a/0x40 [ 11.910187][ T1402] lock_acquire+0x84/0x350 [ 11.910289][ T1402] ? rcu_is_watching+0x15/0xb0 [ 11.910345][ T1402] _raw_spin_lock_irqsave+0x40/0x60 [ 11.910420][ T1402] ? rt_mutex_slowunlock+0xbf/0xa20 [ 11.910485][ T1402] rt_mutex_slowunlock+0xbf/0xa20 [ 11.910558][ T1402] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 11.910640][ T1402] ? __rcu_read_unlock+0x83/0xe0 [ 11.910717][ T1402] ? rt_spin_unlock+0x160/0x200 [ 11.910781][ T1402] d_alloc_parallel+0x10c0/0x16c0 [ 11.910879][ T1402] ? d_alloc_parallel+0x3cf/0x16c0 [ 11.910976][ T1402] ? __pfx_d_alloc_parallel+0x10/0x10 [ 11.911051][ T1402] ? down_read+0x156/0x200 [ 11.911163][ T1402] ? __pfx_down_read+0x10/0x10 [ 11.911250][ T1402] __lookup_slow+0x82/0x2f0 [ 11.911326][ T1402] lookup_slow+0x53/0x70 [ 11.911398][ T1402] link_path_walk+0xd2a/0x1910 [ 11.911495][ T1402] path_openat+0x23c/0x3850 [ 11.911579][ T1402] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 11.911656][ T1402] ? arch_stack_walk+0x11b/0x150 [ 11.911760][ T1402] ? ret_from_fork_asm+0x1a/0x30 [ 11.911877][ T1402] do_file_open+0x23e/0x4a0 [ 11.911945][ T1402] ? kasan_save_track+0x3e/0x80 [ 11.912044][ T1402] ? __kasan_slab_alloc+0x6c/0x80 [ 11.912078][ T1402] ? kmem_cache_alloc_noprof+0x355/0x650 [ 11.912104][ T1402] ? __pfx_do_file_open+0x10/0x10 [ 11.912148][ T1402] ? do_open_execat+0xad/0x590 [ 11.912177][ T1402] do_open_execat+0x12b/0x590 [ 11.912228][ T1402] ? rcu_is_watching+0x15/0xb0 [ 11.912292][ T1402] ? __pfx_do_open_execat+0x10/0x10 [ 11.912370][ T1402] ? kmem_cache_alloc_noprof+0x3bd/0x650 [ 11.912442][ T1402] ? do_getname_kernel+0x54/0x230 [ 11.912499][ T1402] ? do_getname_kernel+0x97/0x230 [ 11.912590][ T1402] alloc_bprm+0x24/0x640 [ 11.912678][ T1402] kernel_execve+0x85/0x9c0 [ 11.912774][ T1402] call_usermodehelper_exec_async+0x212/0x360 [ 11.912877][ T1402] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.912973][ T1402] ret_from_fork+0x514/0xb70 [ 11.913057][ T1402] ? __pfx_ret_from_fork+0x10/0x10 [ 11.913120][ T1402] ? __switch_to+0xc89/0x1420 [ 11.913187][ T1402] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.913290][ T1402] ret_from_fork_asm+0x1a/0x30 [ 11.913397][ T1402] [ 11.913418][ T1402] [ 11.913440][ T1402] Allocated by task 1399: [ 11.913480][ T1402] kasan_save_track+0x3e/0x80 [ 11.913522][ T1402] __kasan_slab_alloc+0x6c/0x80 [ 11.913559][ T1402] kmem_cache_alloc_lru_noprof+0x353/0x650 [ 11.913582][ T1402] __d_alloc+0x37/0x6f0 [ 11.913636][ T1402] d_alloc_parallel+0xde/0x16c0 [ 11.913711][ T1402] __lookup_slow+0x82/0x2f0 [ 11.913774][ T1402] lookup_slow+0x53/0x70 [ 11.913836][ T1402] link_path_walk+0xd2a/0x1910 [ 11.913899][ T1402] path_openat+0x23c/0x3850 [ 11.913972][ T1402] do_file_open+0x23e/0x4a0 [ 11.914045][ T1402] do_open_execat+0x12b/0x590 [ 11.914114][ T1402] alloc_bprm+0x24/0x640 [ 11.914178][ T1402] kernel_execve+0x85/0x9c0 [ 11.914243][ T1402] call_usermodehelper_exec_async+0x212/0x360 [ 11.914328][ T1402] ret_from_fork+0x514/0xb70 [ 11.914398][ T1402] ret_from_fork_asm+0x1a/0x30 [ 11.914473][ T1402] [ 11.914492][ T1402] Freed by task 21: [ 11.914523][ T1402] kasan_save_track+0x3e/0x80 [ 11.914579][ T1402] kasan_save_free_info+0x40/0x50 [ 11.914656][ T1402] __kasan_slab_free+0x5c/0x80 [ 11.914719][ T1402] kmem_cache_free+0x187/0x6c0 [ 11.914777][ T1402] rcu_cpu_kthread+0x950/0x1480 [ 11.914868][ T1402] smpboot_thread_fn+0x57c/0xa80 [ 11.914931][ T1402] kthread+0x388/0x470 [ 11.914995][ T1402] ret_from_fork+0x514/0xb70 [ 11.915027][ T1402] ret_from_fork_asm+0x1a/0x30 [ 11.915104][ T1402] [ 11.915110][ T1402] Last potentially related work creation: [ 11.915131][ T1402] kasan_save_stack+0x3e/0x60 [ 11.915185][ T1402] kasan_record_aux_stack+0xbd/0xd0 [ 11.915269][ T1402] call_rcu+0xee/0x8b0 [ 11.915321][ T1402] dentry_kill+0x4d3/0x880 [ 11.915404][ T1402] finish_dput+0x1a/0x260 [ 11.915461][ T1402] step_into_slowpath+0x4cc/0x820 [ 11.915525][ T1402] link_path_walk+0xd5e/0x1910 [ 11.915589][ T1402] path_openat+0x23c/0x3850 [ 11.915665][ T1402] do_file_open+0x23e/0x4a0 [ 11.915738][ T1402] do_open_execat+0x12b/0x590 [ 11.915803][ T1402] alloc_bprm+0x24/0x640 [ 11.915876][ T1402] kernel_execve+0x85/0x9c0 [ 11.915952][ T1402] call_usermodehelper_exec_async+0x212/0x360 [ 11.916038][ T1402] ret_from_fork+0x514/0xb70 [ 11.916104][ T1402] ret_from_fork_asm+0x1a/0x30 [ 11.916183][ T1402] [ 11.916195][ T1402] The buggy address belongs to the object at ffff88802368d4a0 [ 11.916195][ T1402] which belongs to the cache dentry of size 376 [ 11.916240][ T1402] The buggy address is located 208 bytes inside of [ 11.916240][ T1402] freed 376-byte region [ffff88802368d4a0, ffff88802368d618) [ 11.916303][ T1402] [ 11.916323][ T1402] The buggy address belongs to the physical page: [ 11.916365][ T1402] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2368c [ 11.916436][ T1402] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 11.916481][ T1402] flags: 0x80000000000040(head|node=0|zone=1) [ 11.916542][ T1402] page_type: f5(slab) [ 11.916596][ T1402] raw: 0080000000000040 ffff88801be87500 dead000000000100 dead000000000122 [ 11.916658][ T1402] raw: 0000000000000000 0000000800120012 00000000f5000000 0000000000000000 [ 11.916719][ T1402] head: 0080000000000040 ffff88801be87500 dead000000000100 dead000000000122 [ 11.916765][ T1402] head: 0000000000000000 0000000800120012 00000000f5000000 0000000000000000 [ 11.916819][ T1402] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 11.916872][ T1402] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 11.916904][ T1402] page dumped because: kasan: bad access detected [ 11.916936][ T1402] page_owner tracks the page as allocated [ 11.916965][ T1402] page last allocated via order 1, migratetype Reclaimable, gfp_mask 0xd20d0(__GFP_RECLAIMABLE|__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1385, tgid 1385 (kworker/u8:4), ts 11695753979, free_ts 0 [ 11.917072][ T1402] post_alloc_hook+0x1f9/0x250 [ 11.917121][ T1402] get_page_from_freelist+0x2639/0x26b0 [ 11.917196][ T1402] __alloc_frozen_pages_noprof+0x18d/0x380 [ 11.917269][ T1402] allocate_slab+0x79/0x5e0 [ 11.917348][ T1402] refill_objects+0x2d8/0x350 [ 11.917433][ T1402] __pcs_replace_empty_main+0x330/0x690 [ 11.917516][ T1402] kmem_cache_alloc_lru_noprof+0x44b/0x650 [ 11.917579][ T1402] __d_alloc+0x37/0x6f0 [ 11.917652][ T1402] d_alloc_parallel+0xde/0x16c0 [ 11.917718][ T1402] __lookup_slow+0x82/0x2f0 [ 11.917780][ T1402] lookup_slow+0x53/0x70 [ 11.917842][ T1402] link_path_walk+0xd2a/0x1910 [ 11.917898][ T1402] path_openat+0x23c/0x3850 [ 11.917972][ T1402] do_file_open+0x23e/0x4a0 [ 11.918046][ T1402] do_open_execat+0x12b/0x590 [ 11.918114][ T1402] alloc_bprm+0x24/0x640 [ 11.918188][ T1402] page_owner free stack trace missing [ 11.918209][ T1402] [ 11.918214][ T1402] Memory state around the buggy address: [ 11.918225][ T1402] ffff88802368d400: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 11.918237][ T1402] ffff88802368d480: fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb fb [ 11.918237][ T1402] >ffff88802368d500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.918237][ T1402] ^ [ 11.918237][ T1402] ffff88802368d580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.918237][ T1402] ffff88802368d600: fb fb fb fc fc fc fc fc fc fc fc fa fb fb fb fb [ 11.918237][ T1402] ================================================================== [ 11.918237][ T1402] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 11.918237][ T1402] CPU: 0 UID: 0 PID: 1402 Comm: kworker/u8:9 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 11.918237][ T1402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 11.918237][ T1402] Call Trace: [ 11.918237][ T1402] [ 11.918237][ T1402] vpanic+0x56c/0xa60 [ 11.918237][ T1402] ? __pfx_vpanic+0x10/0x10 [ 11.918237][ T1402] panic+0xc5/0xd0 [ 11.918237][ T1402] ? __pfx_panic+0x10/0x10 [ 11.918237][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.918237][ T1402] ? rcu_is_watching+0x15/0xb0 [ 11.918237][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.918237][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.918237][ T1402] check_panic_on_warn+0x89/0xb0 [ 11.918237][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.918237][ T1402] end_report+0x73/0x170 [ 11.918237][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.918237][ T1402] kasan_report+0x128/0x150 [ 11.918237][ T1402] ? _raw_spin_lock_irqsave+0x40/0x60 [ 11.918237][ T1402] ? rt_mutex_slowunlock+0xbf/0xa20 [ 11.918237][ T1402] __kasan_check_byte+0x2a/0x40 [ 11.918237][ T1402] lock_acquire+0x84/0x350 [ 11.918237][ T1402] ? rcu_is_watching+0x15/0xb0 [ 11.918237][ T1402] _raw_spin_lock_irqsave+0x40/0x60 [ 11.918237][ T1402] ? rt_mutex_slowunlock+0xbf/0xa20 [ 11.918237][ T1402] rt_mutex_slowunlock+0xbf/0xa20 [ 11.918237][ T1402] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 11.918237][ T1402] ? __rcu_read_unlock+0x83/0xe0 [ 11.918237][ T1402] ? rt_spin_unlock+0x160/0x200 [ 11.918237][ T1402] d_alloc_parallel+0x10c0/0x16c0 [ 11.918237][ T1402] ? d_alloc_parallel+0x3cf/0x16c0 [ 11.918237][ T1402] ? __pfx_d_alloc_parallel+0x10/0x10 [ 11.918237][ T1402] ? down_read+0x156/0x200 [ 11.918237][ T1402] ? __pfx_down_read+0x10/0x10 [ 11.918237][ T1402] __lookup_slow+0x82/0x2f0 [ 11.918237][ T1402] lookup_slow+0x53/0x70 [ 11.918237][ T1402] link_path_walk+0xd2a/0x1910 [ 11.918237][ T1402] path_openat+0x23c/0x3850 [ 11.918237][ T1402] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 11.918237][ T1402] ? arch_stack_walk+0x11b/0x150 [ 11.918237][ T1402] ? ret_from_fork_asm+0x1a/0x30 [ 11.918237][ T1402] do_file_open+0x23e/0x4a0 [ 11.918237][ T1402] ? kasan_save_track+0x3e/0x80 [ 11.918237][ T1402] ? __kasan_slab_alloc+0x6c/0x80 [ 11.918237][ T1402] ? kmem_cache_alloc_noprof+0x355/0x650 [ 11.918237][ T1402] ? __pfx_do_file_open+0x10/0x10 [ 11.918237][ T1402] ? do_open_execat+0xad/0x590 [ 11.918237][ T1402] do_open_execat+0x12b/0x590 [ 11.918237][ T1402] ? rcu_is_watching+0x15/0xb0 [ 11.918237][ T1402] ? __pfx_do_open_execat+0x10/0x10 [ 11.918237][ T1402] ? kmem_cache_alloc_noprof+0x3bd/0x650 [ 11.918237][ T1402] ? do_getname_kernel+0x54/0x230 [ 11.918237][ T1402] ? do_getname_kernel+0x97/0x230 [ 11.918237][ T1402] alloc_bprm+0x24/0x640 [ 11.918237][ T1402] kernel_execve+0x85/0x9c0 [ 11.918237][ T1402] call_usermodehelper_exec_async+0x212/0x360 [ 11.918237][ T1402] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.918237][ T1402] ret_from_fork+0x514/0xb70 [ 11.918237][ T1402] ? __pfx_ret_from_fork+0x10/0x10 [ 11.918237][ T1402] ? __switch_to+0xc89/0x1420 [ 11.918237][ T1402] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 11.918237][ T1402] ret_from_fork_asm+0x1a/0x30 [ 11.918237][ T1402] [ 11.918237][ T1402] Kernel Offset: disabled