failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.135" "pwd"]: exit status 255 ssh: connect to host 10.128.0.135 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (ECDSA) to the list of known hosts. 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 f14f6a61-6c4a-531e-8e70-60bf38913eca found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f25d0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version syzkaller (syzkaller@syzkaller) (Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8) #0 SMP PREEMPT_RT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000c0000000-0x00000000fffbbfff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] System RAM [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] Hash pointers mode set to never. [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] DMI: SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 14126071098 cycles [ 0.000013][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000034][ T0] tsc: Detected 2199.998 MHz processor [ 0.004054][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.004106][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.004118][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.004182][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.009482][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f] [ 0.009527][ T0] Using GB pages for direct mapping [ 0.013292][ T0] ACPI: Early table checksum verification disabled [ 0.013342][ T0] ACPI: RSDP 0x00000000000F2610 000014 (v00 Google) [ 0.013361][ T0] ACPI: RSDT 0x00000000BFFFFFB0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.013384][ T0] ACPI: FACP 0x00000000BFFFF370 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.013408][ T0] ACPI: DSDT 0x00000000BFFFD900 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.013428][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.013442][ T0] ACPI: FACS 0x00000000BFFFD8C0 000040 [ 0.013457][ T0] ACPI: SRAT 0x00000000BFFFFEA0 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.013475][ T0] ACPI: APIC 0x00000000BFFFFDF0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.013493][ T0] ACPI: SSDT 0x00000000BFFFF470 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.013511][ T0] ACPI: WAET 0x00000000BFFFFE70 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.013526][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff370-0xbffff463] [ 0.013534][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd900-0xbffff363] [ 0.013541][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.013547][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd8c0-0xbfffd8ff] [ 0.013554][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffea0-0xbfffff67] [ 0.013560][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdf0-0xbffffe65] [ 0.013567][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff470-0xbffffdef] [ 0.013574][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe70-0xbffffe97] [ 0.013715][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.013726][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.013734][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.013745][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.013757][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.013779][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB) [ 0.013787][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB) [ 0.013887][ T0] NODE_DATA(0) allocated [mem 0x13fffac80-0x140000fff] [ 0.014740][ T0] NODE_DATA(1) allocated [mem 0x23fff6c80-0x23fffcfff] [ 0.376682][ T0] KernelAddressSanitizer initialized (generic) [ 0.378761][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.378806][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.378946][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.378961][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.378970][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.378978][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.378986][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.379006][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.379018][ T0] CPU topo: Max. logical packages: 1 [ 0.379023][ T0] CPU topo: Max. logical nodes: 1 [ 0.379027][ T0] CPU topo: Num. nodes per package: 1 [ 0.379035][ T0] CPU topo: Max. logical dies: 1 [ 0.379039][ T0] CPU topo: Max. dies per package: 1 [ 0.379051][ T0] CPU topo: Max. threads per core: 2 [ 0.379056][ T0] CPU topo: Num. cores per package: 1 [ 0.379060][ T0] CPU topo: Num. threads per package: 2 [ 0.379064][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.379184][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.379194][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.379203][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff] [ 0.379226][ T0] [gap 0xc0000000-0xfffbbfff] available for PCI devices [ 0.379233][ T0] Booting paravirtualized kernel on KVM [ 0.379245][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.531186][ T0] Zone ranges: [ 0.531198][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.531212][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.531220][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.531228][ T0] Device empty [ 0.531233][ T0] Movable zone start for each node [ 0.531236][ T0] Early memory node ranges [ 0.531239][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.531247][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.531255][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff] [ 0.531262][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff] [ 0.531273][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff] [ 0.531295][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff] [ 0.531356][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.531702][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.599575][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.670310][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.671110][ T0] percpu: Embedded 72 pages/cpu s254408 r8192 d32312 u1048576 [ 0.671297][ T0] kvm-guest: PV spinlocks enabled [ 0.671308][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.671335][ 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 \ [ 0.671363][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.676629][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space. [ 0.676929][ T0] random: crng init done [ 0.676941][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.677187][ T0] software IO TLB: area num 2. [ 0.709046][ T0] Fallback order for Node 0: 0 1 [ 0.709068][ T0] Fallback order for Node 1: 1 0 [ 0.709083][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051 [ 0.709096][ T0] Policy zone: Normal [ 0.709844][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.709854][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.709864][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.714710][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 1.579365][ T0] ********************************************************** [ 1.579380][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.579386][ T0] ** ** [ 1.579389][ T0] ** This system shows unhashed kernel memory addresses ** [ 1.579393][ T0] ** via the console, logs, and other interfaces. This ** [ 1.579397][ T0] ** might reduce the security of your system. ** [ 1.579401][ T0] ** ** [ 1.579404][ T0] ** If you see this message and you are not debugging ** [ 1.579408][ T0] ** the kernel, report this immediately to your system ** [ 1.579412][ T0] ** administrator! ** [ 1.579416][ T0] ** ** [ 1.579420][ T0] ** Use hash_pointers=always to force this mode off ** [ 1.579423][ T0] ** ** [ 1.579427][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.579431][ T0] ********************************************************** [ 1.583708][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.746318][ T0] allocated 167772160 bytes of page_ext [ 1.746366][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.762373][ T0] Node 0, zone DMA32: page owner found early allocated 21120 pages [ 1.766901][ T0] Node 0, zone Normal: page owner found early allocated 131 pages [ 1.779038][ T0] Node 1, zone Normal: page owner found early allocated 19848 pages [ 1.779564][ T0] Kernel/User page tables isolation: enabled [ 1.781888][ T0] Dynamic Preempt: full [ 1.783523][ Tserialport: Connected to syzkaller.us-central1-f.ci-upstream-rust-kasan-gce-2 port 1 (session ID: 11b6ab6348c47b27ebe97f90416a2297509514c8e95d1ce46d003c3fb92c66f8, active connections: 1). 0] Running RCU self tests [ 1.783529][ T0] Running RCU synchronous self tests [ 1.783535][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.783539][ T0] rcu: RCU lockdep checking is enabled. [ 1.783542][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.783549][ T0] rcu: RCU priority boosting: priority 1 delay 500 ms. [ 1.783556][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.783560][ T0] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads. [ 1.783564][ T0] rcu: RCU debug extended QS entry/exit. [ 1.783567][ T0] No expedited grace period (rcu_normal_after_boot). [ 1.783571][ T0] Trampoline variant of Tasks RCU enabled. [ 1.783574][ T0] Tracing variant of Tasks RCU enabled. [ 1.783578][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.783583][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.783762][ T0] Running RCU synchronous self tests [ 1.783797][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.982094][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.983530][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.984780][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 1.987425][ T0] Console: colour VGA+ 80x25 [ 3.709755][ T0] printk: legacy console [ttyS0] enabled [ 3.709773][ T0] printk: legacy bootconsole [earlyser0] disabled [ 3.709983][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 3.709990][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 3.709995][ T0] ... MAX_LOCK_DEPTH: 48 [ 3.710000][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 3.710004][ T0] ... CLASSHASH_SIZE: 4096 [ 3.710008][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 3.710013][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 3.710017][ T0] ... CHAINHASH_SIZE: 524288 [ 3.710021][ T0] memory used by lock dependency info: 106625 kB [ 3.710026][ T0] memory used for stack traces: 8320 kB [ 3.710030][ T0] per task-struct memory footprint: 1920 bytes [ 3.710642][ T0] ACPI: Core revision 20260408 [ 3.712593][ T0] APIC: Switch to symmetric I/O mode setup [ 3.713418][ T0] x2apic enabled [ 3.731478][ T0] APIC: Switched APIC routing to: physical x2apic [ 3.744150][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 3.744870][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 3.744925][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980) [ 3.745719][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 3.745725][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4 [ 3.745806][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 3.745826][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 3.745833][ T0] Spectre V2 : Mitigation: IBRS [ 3.745838][ T0] RETBleed: Mitigation: IBRS [ 3.745842][ T0] ITS: Mitigation: Aligned branch/return thunks [ 3.745847][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 3.745856][ T0] MDS: Mitigation: Clear CPU buffers [ 3.745860][ T0] TAA: Mitigation: Clear CPU buffers [ 3.745864][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 3.745869][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 3.745878][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 3.745900][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 3.745958][ T0] active return thunk: its_return_thunk [ 3.745985][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 3.746067][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 3.746078][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 3.746086][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 3.746096][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 3.746108][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 4.259093][ T0] pid_max: default: 32768 minimum: 301 [ 4.261399][ T0] landlock: Up and running. [ 4.261410][ T0] Yama: becoming mindful. [ 4.261990][ T0] TOMOYO Linux initialized [ 4.264124][ T0] AppArmor: AppArmor initialized [ 4.268506][ T0] LSM support for eBPF active [ 4.278644][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 4.284548][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 4.285402][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.285673][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.292039][ T0] VFS: Finished mounting rootfs on nullfs [ 4.300454][ T0] Running RCU synchronous self tests [ 4.300471][ T0] Running RCU synchronous self tests [ 4.424425][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 4.424913][ T1] Performance Events: unsupported CPU family 6 model 79 no PMU driver, software events only. [ 4.424913][ T1] signal: max sigframe size: 1776 [ 4.435034][ T1] rcu: Hierarchical SRCU implementation. [ 4.435045][ T1] rcu: Max phase no-delay instances is 1000. [ 4.586854][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 5.071689][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 5.083996][ T1] smp: Bringing up secondary CPUs ... [ 5.099216][ T1] smpboot: x86: Booting SMP configuration: [ 5.099230][ T1] .... node #0, CPUs: #1 [ 5.114066][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 5.114087][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 5.114103][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 5.114226][ T1] smp: Brought up 2 nodes, 2 CPUs [ 5.114244][ T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS) [ 5.129611][ T1] Memory: 6460532K/8388204K available (168104K kernel code, 29786K rwdata, 41304K rodata, 25584K init, 129260K bss, 1738832K reserved, 0K cma-reserved) [ 5.155026][ T1] devtmpfs: initialized [ 5.169112][ T1] x86/mm: Memory block size: 128MB [ 5.313485][ T1] Running RCU synchronous self tests [ 5.313592][ T1] Running RCU synchronous self tests [ 5.315374][ T1] Running RCU Tasks wait API self tests [ 5.425328][ T1] Running RCU Tasks Trace wait API self tests [ 5.447304][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 5.447304][ T1] posixtimers hash table entries: 1024 (order: 6, 139264 bytes, vmalloc) [ 5.447304][ T1] futex hash table entries: 256 (49152 bytes on 2 NUMA nodes, total 96 KiB, linear). [ 5.448934][ T1] xor: automatically using best checksumming function avx [ 5.485985][ T1] PM: RTC time: 07:42:30, date: 2026-06-18 [ 5.513790][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 5.528498][ T10] Callback from call_rcu_tasks_trace() invoked. [ 5.539491][ T1] audit: initializing netlink subsys (disabled) [ 5.545559][ T38] audit: type=2000 audit(1781768548.942:1): state=initialized audit_enabled=0 res=1 [ 5.552916][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 5.555030][ T1] cpuidle: using governor menu [ 5.558166][ T1] NET: Registered PF_QIPCRTR protocol family [ 5.590731][ T1] Freeing SMP alternatives memory: 128K [ 5.591744][ T1] dca service started, version 1.12.1 [ 5.592193][ T1] PCI: Using configuration type 1 for base access [ 5.645264][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 5.645284][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 5.645302][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 5.645314][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 5.739245][ T1] raid6: using avx2x2 recovery algorithm [ 5.739267][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 5.762783][ T1] ACPI: Added _OSI(Module Device) [ 5.762803][ T1] ACPI: Added _OSI(Processor Device) [ 5.762815][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 6.061664][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 6.147853][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee] [ 6.195069][ T1] ACPI: Interpreter enabled [ 6.196140][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 6.196224][ T1] ACPI: Using IOAPIC for interrupt routing [ 6.197062][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.197077][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 6.239405][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.698665][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.698932][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 6.698958][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 6.699577][ T1] acpi PNP0A03:00: _OSC: platform retains control of PCIe features (AE_ERROR) [ 6.700664][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 6.799055][ T1] PCI host bridge to bus 0000:00 [ 6.799080][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 6.799742][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.799788][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.799831][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.799874][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 6.799926][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.800781][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 6.883020][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 6.906019][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 6.914453][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.942634][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 6.965001][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 6.965058][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 7.006012][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 7.035972][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 7.036028][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 7.062450][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 7.090428][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 7.091818][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 7.125828][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 7.146055][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 7.162731][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 7.180028][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 7.180098][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 7.268184][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 7.296449][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 7.321511][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 7.360537][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 7.388843][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 7.436537][ T1] iommu: Default domain type: Translated [ 7.436537][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 7.465074][ T1] SCSI subsystem initialized [ 7.469600][ T1] ACPI: bus type USB registered [ 7.471212][ T1] usbcore: registered new interface driver usbfs [ 7.472151][ T1] usbcore: registered new interface driver hub [ 7.472648][ T1] usbcore: registered new device driver usb [ 7.514986][ T1] mc: Linux media interface: v0.10 [ 7.515771][ T1] videodev: Linux video capture interface: v2.00 [ 7.518145][ T1] pps_core: LinuxPPS API ver. 1 registered [ 7.518163][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.518417][ T1] PTP clock support registered [ 7.519510][ T1] EDAC MC: Ver: 3.0.0 [ 7.576754][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 7.618488][ T1] Bluetooth: Core ver 2.22 [ 7.618980][ T1] NET: Registered PF_BLUETOOTH protocol family [ 7.618992][ T1] Bluetooth: HCI device and connection manager initialized [ 7.619166][ T1] Bluetooth: HCI socket layer initialized [ 7.619226][ T1] Bluetooth: L2CAP socket layer initialized [ 7.619506][ T1] Bluetooth: SCO socket layer initialized [ 7.619697][ T1] NET: Registered PF_ATMPVC protocol family [ 7.619711][ T1] NET: Registered PF_ATMSVC protocol family [ 7.620779][ T1] NetLabel: Initializing [ 7.620790][ T1] NetLabel: domain hash size = 128 [ 7.620803][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 7.621809][ T1] NetLabel: unlabeled traffic allowed by default [ 7.634280][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 7.637623][ T1] NET: Registered PF_NFC protocol family [ 7.638252][ T1] mctp: management component transport protocol core [ 7.638548][ T1] NET: Registered PF_MCTP protocol family [ 7.640838][ T1] PCI: Using ACPI for IRQ routing [ 7.641394][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 7.641514][ T1] e820: register RAM buffer resource [mem 0xbfffd000-0xbfffffff] [ 7.643483][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 7.643505][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 7.643521][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 7.643565][ T1] vgaarb: loaded [ 7.667189][ T1] clocksource: Switched to clocksource kvm-clock [ 7.726474][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.728728][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 7.796386][ T1] netfs: FS-Cache loaded [ 7.825200][ T1] CacheFiles: Loaded [ 7.828312][ T1] TOMOYO: 2.6.0 [ 7.828324][ T1] Mandatory Access Control activated. [ 7.857055][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.859900][ T1] pnp: PnP ACPI init [ 7.949798][ T1] pnp: PnP ACPI: found 6 devices [ 8.120634][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.134507][ T1] NET: Registered PF_INET protocol family [ 8.138271][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 8.179252][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 8, 557056 bytes, vmalloc) [ 8.180614][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 8.207680][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.247684][ T1] TCP bind hash table entries: 65536 (order: 13, 17825792 bytes, vmalloc hugepage) [ 8.280977][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.295815][ T1] MPTCP token hash table entries: 8192 (order: 9, 1245184 bytes, vmalloc) [ 8.298780][ T1] UDP hash table entries: 4096 (order: 9, 1835008 bytes, vmalloc) [ 8.322135][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 8.329691][ T1] RPC: Registered named UNIX socket transport module. [ 8.329715][ T1] RPC: Registered udp transport module. [ 8.329728][ T1] RPC: Registered tcp transport module. [ 8.329741][ T1] RPC: Registered tcp-with-tls transport module. [ 8.329754][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.347077][ T1] NET: Registered PF_XDP protocol family [ 8.348052][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.348317][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.348375][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.348440][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 8.358966][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.360095][ T1] PCI: CLS 0 bytes, default 64 [ 8.369670][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.369743][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB) [ 8.394799][ T1] ACPI: bus type thunderbolt registered [ 8.479816][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.480759][ T71] kworker/u8:4 (71) used greatest stack depth: 28152 bytes left [ 8.480969][ T69] kworker/u8:2 (69) used greatest stack depth: 27520 bytes left [ 8.556303][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 8.556344][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 8.558994][ T1] clocksource: Switched to clocksource tsc [ 8.598200][ T74] kworker/u8:2 (74) used greatest stack depth: 27160 bytes left [ 8.626411][ T79] kworker/u8:2 (79) used greatest stack depth: 26440 bytes left [ 8.703387][ T1] Initialise system trusted keyrings [ 8.706290][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=21 bucket_order=0 (anon: 0) [ 8.747513][ T1] DLM installed [ 8.762760][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.795980][ T1] NFS: Registering the id_resolver key type [ 8.796180][ T1] Key type id_resolver registered [ 8.796195][ T1] Key type id_legacy registered [ 8.796544][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.796779][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.846674][ T1] smbdirect: subsystem loading... [ 8.884971][ T1] smbdirect: subsystem loaded [ 8.918367][ T1] Key type cifs.spnego registered [ 8.919979][ T1] Key type cifs.idmap registered [ 8.949387][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.949464][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.950390][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.950701][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.998322][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.999063][ T1] QNX4 filesystem 0.2.3 registered. [ 8.999223][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 9.029416][ T1] fuse: init (API version 7.45) [ 9.048532][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 9.061654][ T1] orangefs_init: module version upstream loaded [ 9.063691][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 9.114414][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 9.146366][ T1] 9p: Installing v9fs 9p2000 file system support [ 9.147993][ T1] NILFS version 2 loaded [ 9.148023][ T1] befs: version: 0.9.3 [ 9.149674][ T1] ocfs2: Registered cluster interface o2cb [ 9.183292][ T1] ocfs2: Registered cluster interface user [ 9.184582][ T1] OCFS2 User DLM kernel interface loaded [ 9.248154][ T1] gfs2: GFS2 installed [ 9.280536][ T1] ceph: loaded (mds proto 32) [ 9.305527][ T1] NET: Registered PF_ALG protocol family [ 9.307500][ T1] async_tx: api initialized (async) [ 9.307591][ T1] Key type asymmetric registered [ 9.307693][ T1] Asymmetric key parser 'x509' registered [ 9.307713][ T1] Asymmetric key parser 'pkcs8' registered [ 9.307732][ T1] Key type pkcs7_test registered [ 9.309279][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 9.323510][ T1] io scheduler mq-deadline registered [ 9.325266][ T1] io scheduler kyber registered [ 9.332255][ T1] io scheduler bfq registered [ 9.478987][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 9.498051][ T1] ACPI: button: Power Button [PWRF] [ 9.508718][ T1] input: Sleep Button as /devices/platform/LNXSLPBN:00/input/input1 [ 9.529024][ T1] ACPI: button: Sleep Button [SLPF] [ 9.595688][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.677443][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 9.677729][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 9.769897][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 9.770156][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 9.862107][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 9.862301][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 9.947858][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 10.244141][ T267] kworker/u8:5 (267) used greatest stack depth: 26376 bytes left [ 10.266603][ T271] kworker/u8:5 (271) used greatest stack depth: 26016 bytes left [ 11.597156][ T1] N_HDLC line discipline registered with maxframe=4096 [ 11.600538][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 11.649603][ T1] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 11.715485][ T1] 00:03: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 11.779171][ T1] 00:04: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 11.852025][ T1] 00:05: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 11.938997][ T1] Non-volatile memory driver v1.3 [ 12.053065][ T1] usbcore: registered new interface driver xillyusb [ 12.071906][ T1] ACPI: bus type drm_connector registered [ 12.108530][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 12.144115][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 12.350432][ T1] Console: switching to colour frame buffer device 128x48 [ 12.421121][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 12.432221][ T1] usbcore: registered new interface driver udl [ 12.449951][ T1] usbcore: registered new interface driver gm12u320 [ 12.450916][ T1] usbcore: registered new interface driver gud [ 12.814442][ T1] brd: module loaded [ 13.623385][ T1] loop: module loaded [ 14.206737][ T1] zram: Added device: zram0 [ 14.259027][ T1] null_blk: disk nullb0 created [ 14.259050][ T1] null_blk: module loaded [ 14.259083][ T1] rnull_mod: Rust null_blk loaded [ 14.288586][ T1] Guest personality initialized and is inactive [ 14.300959][ T1] VMCI host device registered (name=vmci, major=10, minor=267) [ 14.300983][ T1] Initialized host personality [ 14.324108][ T1] usbcore: registered new interface driver rtsx_usb [ 14.330541][ T1] usbcore: registered new interface driver viperboard [ 14.358818][ T1] usbcore: registered new interface driver dln2 [ 14.371185][ T1] usbcore: registered new interface driver pn533_usb [ 14.402477][ T1] nfcsim 0.2 initialized [ 14.404294][ T1] usbcore: registered new interface driver port100 [ 14.405883][ T1] usbcore: registered new interface driver nfcmrvl [ 14.450871][ T1] Loading iSCSI transport class v2.0-870. [ 14.503399][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 14.625030][ T1] scsi host0: Virtio SCSI HBA [ 14.625641][ T1] blk-mq: reduced tag depth to 10240 [ 14.964745][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 15.009090][ T12] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 15.204297][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 15.208708][ T1] db_root: cannot open: /etc/target [ 15.243128][ T1] slram: not enough parameters. [ 15.288237][ T1] ftl_cs: FTL header not found. [ 15.591952][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 15.591971][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 15.591990][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 15.696234][ T1] MACsec IEEE 802.1AE [ 15.788998][ T1] usbcore: registered new interface driver mvusb_mdio [ 15.789723][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 16.021601][ T36] rcu_tasks_wait_gp: rcu_tasks grace period number 5 (since boot) is 1033 jiffies old. [ 16.216654][ T1] vcan: Virtual CAN interface driver [ 16.216715][ T1] vxcan: Virtual CAN Tunnel driver [ 16.216766][ T1] slcan: serial line CAN interface driver [ 16.216828][ T1] CAN device driver interface [ 16.219227][ T1] usbcore: registered new interface driver usb_8dev [ 16.221250][ T1] usbcore: registered new interface driver ems_usb [ 16.248360][ T1] usbcore: registered new interface driver esd_usb [ 16.289656][ T1] usbcore: registered new interface driver etas_es58x [ 16.290820][ T1] usbcore: registered new interface driver f81604 [ 16.311571][ T1] usbcore: registered new interface driver gs_usb [ 16.313206][ T1] usbcore: registered new interface driver kvaser_usb [ 16.314935][ T1] usbcore: registered new interface driver mcba_usb [ 16.319540][ T1] usbcore: registered new interface driver peak_usb [ 16.360021][ T1] usbcore: registered new interface driver ucan [ 16.373263][ T1] e100: Intel(R) PRO/100 Network Driver [ 16.373279][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 16.375158][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 16.375178][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 16.376268][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 16.376280][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 16.444223][ T1] PPP generic driver version 2.4.2 [ 16.446728][ T1] PPP BSD Compression module registered [ 16.446780][ T1] PPP Deflate Compression module registered [ 16.446808][ T1] PPP MPPE Compression module registered [ 16.447116][ T1] NET: Registered PF_PPPOX protocol family [ 16.448202][ T1] PPTP driver version 0.8.5 [ 16.449895][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 16.449919][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 16.449929][ T1] SLIP linefill/keepalive option. [ 16.449959][ T1] hdlc: HDLC support module revision 1.22 [ 16.450063][ T1] LAPB Ethernet driver version 0.02 [ 16.501120][ T1] usbcore: registered new interface driver ath9k_htc [ 16.567566][ T1] usbcore: registered new interface driver carl9170 [ 16.592001][ T1] usbcore: registered new interface driver ath6kl_usb [ 16.592898][ T1] usbcore: registered new interface driver ar5523 [ 16.615580][ T1] usbcore: registered new interface driver ath10k_usb [ 16.618228][ T1] usbcore: registered new interface driver plfxlc [ 16.622358][ T1] mac80211_hwsim: initializing netlink [ 16.808080][ T1255] kworker/u8:2 (1255) used greatest stack depth: 25992 bytes left [ 16.854462][ T1] usbcore: registered new interface driver atusb [ 16.925352][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 16.929365][ T1] VMware vmxnet3 virtual NIC driver - version 1.9.0.0-k-NAPI [ 16.955951][ T1] usbcore: registered new interface driver catc [ 16.956872][ T1] usbcore: registered new interface driver kaweth [ 16.956934][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver [ 16.957708][ T1] usbcore: registered new interface driver pegasus [ 16.959014][ T1] usbcore: registered new interface driver rtl8150 [ 16.959473][ T1] usbcore: registered new device driver r8152-cfgselector [ 17.015947][ T1] usbcore: registered new interface driver r8152 [ 17.019962][ T1] usbcore: registered new interface driver hso [ 17.044335][ T1] usbcore: registered new interface driver lan78xx [ 17.045360][ T1] usbcore: registered new interface driver asix [ 17.046265][ T1] usbcore: registered new interface driver ax88179_178a [ 17.047141][ T1] usbcore: registered new interface driver cdc_ether [ 17.048376][ T1] usbcore: registered new interface driver cdc_eem [ 17.049238][ T1] usbcore: registered new interface driver dm9601 [ 17.050337][ T1] usbcore: registered new interface driver sr9700 [ 17.102587][ T1] usbcore: registered new interface driver CoreChips [ 17.108397][ T1] usbcore: registered new interface driver smsc75xx [ 17.128182][ T1] usbcore: registered new interface driver smsc95xx [ 17.139387][ T1] usbcore: registered new interface driver gl620a [ 17.157993][ T1] usbcore: registered new interface driver net1080 [ 17.158912][ T1] usbcore: registered new interface driver plusb [ 17.159748][ T1] usbcore: registered new interface driver rndis_host [ 17.160655][ T1] usbcore: registered new interface driver cdc_subset [ 17.162237][ T1] usbcore: registered new interface driver zaurus [ 17.177614][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 17.194439][ T1] usbcore: registered new interface driver int51x1 [ 17.221986][ T1] usbcore: registered new interface driver cdc_phonet [ 17.228609][ T1] usbcore: registered new interface driver kalmia [ 17.241297][ T1] usbcore: registered new interface driver ipheth [ 17.246581][ T1] usbcore: registered new interface driver sierra_net [ 17.253633][ T1] usbcore: registered new interface driver cx82310_eth [ 17.256269][ T1] usbcore: registered new interface driver cdc_ncm [ 17.258568][ T1] usbcore: registered new interface driver huawei_[ 17.258568][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 17.261251][ T1] usbcore: registered new interface driver lg-vl600 [ 17.271656][ T1305] ================================================================== [ 17.271711][ T1305] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60 [ 17.271851][ T1305] Read of size 1 at addr ffff888026f7a968 by task kworker/u8:7/1305 [ 17.271934][ T1305] [ 17.271983][ T1305] CPU: 1 UID: 0 PID: 1305 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 17.272052][ T1305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 17.272107][ T1305] Call Trace: [ 17.272133][ T1305] [ 17.272166][ T1305] dump_stack_lvl+0xe8/0x150 [ 17.272253][ T1305] print_address_description+0x55/0x1e0 [ 17.272299][ T1305] ? _raw_spin_lock_irqsave+0x40/0x60 [ 17.272366][ T1305] print_report+0x58/0x70 [ 17.272439][ T1305] kasan_report+0x117/0x150 [ 17.272505][ T1305] ? _raw_spin_lock_irqsave+0x40/0x60 [ 17.272590][ T1305] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 17.272726][ T1305] __kasan_check_byte+0x2a/0x40 [ 17.272898][ T1305] lock_acquire+0x84/0x350 [ 17.273031][ T1305] ? rcu_is_watching+0x15/0xb0 [ 17.273136][ T1305] _raw_spin_lock_irqsave+0x40/0x60 [ 17.273229][ T1305] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 17.273300][ T1305] rt_mutex_slowunlock+0xbf/0x8b0 [ 17.273365][ T1305] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 17.273430][ T1305] ? __rcu_read_unlock+0x83/0xe0 [ 17.273507][ T1305] ? rt_spin_unlock+0x160/0x200 [ 17.273570][ T1305] d_alloc_parallel+0x103d/0x1630 [ 17.273655][ T1305] ? reacquire_held_locks+0x104/0x190 [ 17.273741][ T1305] ? d_alloc_parallel+0x3c4/0x1630 [ 17.273865][ T1305] ? __pfx_d_alloc_parallel+0x10/0x10 [ 17.273954][ T1305] ? down_read+0x156/0x200 [ 17.274026][ T1305] ? __pfx_down_read+0x10/0x10 [ 17.274112][ T1305] __lookup_slow+0x82/0x2f0 [ 17.274180][ T1305] lookup_slow+0x53/0x70 [ 17.274247][ T1305] link_path_walk+0xd1e/0x18d0 [ 17.274343][ T1305] path_openat+0x22c/0x37e0 [ 17.274460][ T1305] do_file_open+0x23e/0x4a0 [ 17.274526][ T1305] ? kasan_save_track+0x3e/0x80 [ 17.274592][ T1305] ? __kasan_slab_alloc+0x6c/0x80 [ 17.274657][ T1305] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 17.274759][ T1305] ? __pfx_do_file_open+0x10/0x10 [ 17.274895][ T1305] ? do_open_execat+0xad/0x590 [ 17.274969][ T1305] do_open_execat+0x12b/0x590 [ 17.275042][ T1305] ? rcu_is_watching+0x15/0xb0 [ 17.275128][ T1305] ? __pfx_do_open_execat+0x10/0x10 [ 17.275167][ T1305] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 17.275274][ T1305] ? do_getname_kernel+0x54/0x230 [ 17.275375][ T1305] ? do_getname_kernel+0x97/0x230 [ 17.275636][ T1305] alloc_bprm+0x28/0x660 [ 17.275828][ T1305] ? do_getname_kernel+0x183/0x230 [ 17.275964][ T1305] kernel_execve+0x87/0x930 [ 17.276065][ T1305] call_usermodehelper_exec_async+0x212/0x360 [ 17.276185][ T1305] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 17.276299][ T1305] ret_from_fork+0x514/0xb70 [ 17.276387][ T1305] ? __pfx_ret_from_fork+0x10/0x10 [ 17.276465][ T1305] ? __switch_to+0xc79/0x1410 [ 17.276532][ T1305] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 17.276642][ T1305] ret_from_fork_asm+0x1a/0x30 [ 17.276785][ T1305] [ 17.276816][ T1305] [ 17.276829][ T1305] Allocated by task 1303: [ 17.276881][ T1305] kasan_save_track+0x3e/0x80 [ 17.276945][ T1305] __kasan_slab_alloc+0x6c/0x80 [ 17.277004][ T1305] kmem_cache_alloc_lru_noprof+0x354/0x6b0 [ 17.277109][ T1305] __d_alloc+0x37/0x6f0 [ 17.277174][ T1305] d_alloc_parallel+0xe3/0x1630 [ 17.277322][ T1305] __lookup_slow+0x82/0x2f0 [ 17.277388][ T1305] lookup_slow+0x53/0x70 [ 17.277445][ T1305] link_path_walk+0xd1e/0x18d0 [ 17.277499][ T1305] path_openat+0x22c/0x37e0 [ 17.277564][ T1305] do_file_open+0x23e/0x4a0 [ 17.277637][ T1305] do_open_execat+0x12b/0x590 [ 17.277693][ T1305] alloc_bprm+0x28/0x660 [ 17.277769][ T1305] kernel_execve+0x87/0x930 [ 17.277835][ T1305] call_usermodehelper_exec_async+0x212/0x360 [ 17.277922][ T1305] ret_from_fork+0x514/0xb70 [ 17.277996][ T1305] ret_from_fork_asm+0x1a/0x30 [ 17.278063][ T1305] [ 17.278082][ T1305] Freed by task 29: [ 17.278113][ T1305] kasan_save_track+0x3e/0x80 [ 17.278189][ T1305] kasan_save_free_info+0x46/0x50 [ 17.278282][ T1305] __kasan_slab_free+0x5c/0x80 [ 17.278337][ T1305] kmem_cache_free+0x187/0x6c0 [ 17.278371][ T1305] rcu_cpu_kthread+0x99e/0x1470 [ 17.278397][ T1305] smpboot_thread_fn+0x541/0xa50 [ 17.278414][ T1305] kthread+0x388/0x470 [ 17.278436][ T1305] ret_from_fork+0x514/0xb70 [ 17.278458][ T1305] ret_from_fork_asm+0x1a/0x30 [ 17.278484][ T1305] [ 17.278490][ T1305] Last potentially related work creation: [ 17.278498][ T1305] kasan_save_stack+0x3e/0x60 [ 17.278515][ T1305] kasan_record_aux_stack+0xbd/0xd0 [ 17.278574][ T1305] call_rcu+0xee/0x890 [ 17.278672][ T1305] dentry_kill+0x4ed/0x890 [ 17.279251][ T1305] finish_dput+0x1a/0x260 [ 17.279296][ T1305] step_into_slowpath+0x487/0x7e0 [ 17.279364][ T1305] link_path_walk+0xd50/0x18d0 [ 17.279436][ T1305] path_openat+0x22c/0x37e0 [ 17.279508][ T1305] do_file_open+0x23e/0x4a0 [ 17.279588][ T1305] do_open_execat+0x12b/0x590 [ 17.279656][ T1305] alloc_bprm+0x28/0x660 [ 17.279725][ T1305] kernel_execve+0x87/0x930 [ 17.279795][ T1305] call_usermodehelper_exec_async+0x212/0x360 [ 17.279892][ T1305] ret_from_fork+0x514/0xb70 [ 17.279953][ T1305] ret_from_fork_asm+0x1a/0x30 [ 17.279982][ T1305] [ 17.279988][ T1305] The buggy address belongs to the object at ffff888026f7a898 [ 17.279988][ T1305] which belongs to the cache dentry of size 376 [ 17.280028][ T1305] The buggy address is located 208 bytes inside of [ 17.280028][ T1305] freed 376-byte region [ffff888026f7a898, ffff888026f7aa10) [ 17.280052][ T1305] [ 17.280059][ T1305] The buggy address belongs to the physical page: [ 17.280101][ T1305] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888026f7b130 pfn:0x26f7a [ 17.280207][ T1305] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 17.280258][ T1305] flags: 0x80000000000240(workingset|head|node=0|zone=1) [ 17.280326][ T1305] page_type: f5(slab) [ 17.280391][ T1305] raw: 0080000000000240 ffff88801c68c780 ffff88801c68bb88 ffff88801c68bb88 [ 17.280448][ T1305] raw: ffff888026f7b130 000000080012000a 00000000f5000000 0000000000000000 [ 17.280516][ T1305] head: 0080000000000240 ffff88801c68c780 ffff88801c68bb88 ffff88801c68bb88 [ 17.280584][ T1305] head: ffff888026f7b130 000000080012000a 00000000f5000000 0000000000000000 [ 17.280650][ T1305] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 17.280698][ T1305] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 17.280739][ T1305] page dumped because: kasan: bad access detected [ 17.280784][ T1305] page_owner tracks the page as allocated [ 17.280806][ T1305] 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 1299, tgid 1299 (kworker/u8:2), ts 17143852474, free_ts 0 [ 17.280936][ T1305] post_alloc_hook+0x1f9/0x250 [ 17.281247][ T1305] get_page_from_freelist+0x265c/0x26e0 [ 17.281339][ T1305] __alloc_frozen_pages_noprof+0x18d/0x380 [ 17.281364][ T1305] allocate_slab+0x76/0x5d0 [ 17.281364][ T1305] refill_objects+0x2d9/0x350 [ 17.281364][ T1305] __pcs_replace_empty_main+0x331/0x690 [ 17.281364][ T1305] kmem_cache_alloc_lru_noprof+0x46b/0x6b0 [ 17.281364][ T1305] __d_alloc+0x37/0x6f0 [ 17.281364][ T1305] d_alloc_parallel+0xe3/0x1630 [ 17.281364][ T1305] __lookup_slow+0x82/0x2f0 [ 17.281553][ T1305] lookup_slow+0x53/0x70 [ 17.281553][ T1305] link_path_walk+0xd1e/0x18d0 [ 17.281553][ T1305] path_openat+0x22c/0x37e0 [ 17.281553][ T1305] do_file_open+0x23e/0x4a0 [ 17.281553][ T1305] do_open_execat+0x12b/0x590 [ 17.281553][ T1305] alloc_bprm+0x28/0x660 [ 17.281553][ T1305] page_owner free stack trace missing [ 17.281553][ T1305] [ 17.281553][ T1305] Memory state around the buggy address: [ 17.281553][ T1305] ffff888026f7a800: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc [ 17.281553][ T1305] ffff888026f7a880: fc fc fc fa fb fb fb fb fb fb fb fb fb fb fb fb [ 17.281553][ T1305] >ffff888026f7a900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 17.281553][ T1305] ^ [ 17.281553][ T1305] ffff888026f7a980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 17.281553][ T1305] ffff888026f7aa00: fb fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb [ 17.281553][ T1305] ================================================================== [ 17.281553][ T1305] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 17.281553][ T1305] CPU: 1 UID: 0 PID: 1305 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 17.281553][ T1305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 17.281553][ T1305] Call Trace: [ 17.281553][ T1305] [ 17.281553][ T1305] vpanic+0x56c/0xa60 [ 17.281553][ T1305] ? __pfx_vpanic+0x10/0x10 [ 17.281553][ T1305] panic+0xc5/0xd0 [ 17.281553][ T1305] ? __pfx_panic+0x10/0x10 [ 17.281553][ T1305] ? _raw_spin_lock_irqsave+0x40/0x60 [ 17.281553][ T1305] ? rcu_is_watching+0x15/0xb0 [ 17.281553][ T1305] ? _raw_spin_lock_irqsave+0x40/0x60 [ 17.281553][ T1305] ? _raw_spin_lock_irqsave+0x40/0x60 [ 17.281553][ T1305] check_panic_on_warn+0x89/0xb0 [ 17.281553][ T1305] ? _raw_spin_lock_irqsave+0x40/0x60 [ 17.281553][ T1305] end_report+0x73/0x170 [ 17.281553][ T1305] ? _raw_spin_lock_irqsave+0x40/0x60 [ 17.281553][ T1305] kasan_report+0x128/0x150 [ 17.281553][ T1305] ? _raw_spin_lock_irqsave+0x40/0x60 [ 17.281553][ T1305] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 17.281553][ T1305] __kasan_check_byte+0x2a/0x40 [ 17.281553][ T1305] lock_acquire+0x84/0x350 [ 17.281553][ T1305] ? rcu_is_watching+0x15/0xb0 [ 17.281553][ T1305] _raw_spin_lock_irqsave+0x40/0x60 [ 17.281553][ T1305] ? rt_mutex_slowunlock+0xbf/0x8b0 [ 17.281553][ T1305] rt_mutex_slowunlock+0xbf/0x8b0 [ 17.281553][ T1305] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 17.281553][ T1305] ? __rcu_read_unlock+0x83/0xe0 [ 17.281553][ T1305] ? rt_spin_unlock+0x160/0x200 [ 17.281553][ T1305] d_alloc_parallel+0x103d/0x1630 [ 17.281553][ T1305] ? reacquire_held_locks+0x104/0x190 [ 17.281553][ T1305] ? d_alloc_parallel+0x3c4/0x1630 [ 17.281553][ T1305] ? __pfx_d_alloc_parallel+0x10/0x10 [ 17.281553][ T1305] ? down_read+0x156/0x200 [ 17.281553][ T1305] ? __pfx_down_read+0x10/0x10 [ 17.281553][ T1305] __lookup_slow+0x82/0x2f0 [ 17.281553][ T1305] lookup_slow+0x53/0x70 [ 17.281553][ T1305] link_path_walk+0xd1e/0x18d0 [ 17.281553][ T1305] path_openat+0x22c/0x37e0 [ 17.281553][ T1305] do_file_open+0x23e/0x4a0 [ 17.281553][ T1305] ? kasan_save_track+0x3e/0x80 [ 17.281553][ T1305] ? __kasan_slab_alloc+0x6c/0x80 [ 17.281553][ T1305] ? kmem_cache_alloc_noprof+0x354/0x6c0 [ 17.281553][ T1305] ? __pfx_do_file_open+0x10/0x10 [ 17.281553][ T1305] ? do_open_execat+0xad/0x590 [ 17.281553][ T1305] do_open_execat+0x12b/0x590 [ 17.281553][ T1305] ? rcu_is_watching+0x15/0xb0 [ 17.281553][ T1305] ? __pfx_do_open_execat+0x10/0x10 [ 17.281553][ T1305] ? kmem_cache_alloc_noprof+0x3bc/0x6c0 [ 17.281553][ T1305] ? do_getname_kernel+0x54/0x230 [ 17.281553][ T1305] ? do_getname_kernel+0x97/0x230 [ 17.281553][ T1305] alloc_bprm+0x28/0x660 [ 17.281553][ T1305] ? do_getname_kernel+0x183/0x230 [ 17.281553][ T1305] kernel_execve+0x87/0x930 [ 17.281553][ T1305] call_usermodehelper_exec_async+0x212/0x360 [ 17.281553][ T1305] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 17.281553][ T1305] ret_from_fork+0x514/0xb70 [ 17.281553][ T1305] ? __pfx_ret_from_fork+0x10/0x10 [ 17.281553][ T1305] ? __switch_to+0xc79/0x1410 [ 17.281553][ T1305] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 17.281553][ T1305] ret_from_fork_asm+0x1a/0x30 [ 17.281553][ T1305] [ 17.281553][ T1305] Kernel Offset: disabled