failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.10.43" "pwd"]: exit status 255 ssh: connect to host 10.128.10.43 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-1 port 1 (session ID: 2ec915e54210704948769ea905f1214eaa9546e62e199d12c539fed33ae06183, active connections: 1). SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 086f95b8-7ada-47d5-ae28-d84de4582e6d 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 0x000f2490: 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 6.0.0-rc1-next-20220816-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT_DYNAMIC 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/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] signal: max sigframe size: 1776 [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 3583709699 cycles [ 0.001239][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005405][ T0] tsc: Detected 2200.210 MHz processor [ 0.010717][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.012174][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014253][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.021067][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.022312][ T0] Using GB pages for direct mapping [ 0.025175][ T0] ACPI: Early table checksum verification disabled [ 0.026374][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.027858][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.030213][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.032066][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.033633][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034499][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.035582][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.037724][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.039338][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.040837][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.042694][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.044684][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.046391][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048176][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049884][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.051451][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.052730][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.054146][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.055936][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.057174][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.058125][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.059476][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.060920][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.062411][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.064354][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.066580][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.068294][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.071008][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.072960][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.112341][ T0] Zone ranges: [ 0.113457][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.115196][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.116472][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.118180][ T0] Device empty [ 0.118975][ T0] Movable zone start for each node [ 0.119951][ T0] Early memory node ranges [ 0.120614][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.122088][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.123298][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.124452][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.125778][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.127946][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.129342][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.129497][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.168160][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.518039][ T0] kasan: KernelAddressSanitizer initialized [ 0.521596][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.522501][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.524493][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.525660][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.527249][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.528294][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.529380][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.530946][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.532416][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.533913][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.535728][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.536981][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.538119][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.539384][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.540540][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.541771][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.543113][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.544239][ T0] Booting paravirtualized kernel on KVM [ 0.545087][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.614166][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.616305][ T0] percpu: Embedded 69 pages/cpu s243912 r8192 d30520 u1048576 [ 0.617755][ T0] kvm-guest: PV spinlocks enabled [ 0.618488][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.620113][ T0] Fallback order for Node 0: 0 1 [ 0.620909][ T0] Fallback order for Node 1: 1 0 [ 0.621611][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.622861][ T0] Policy zone: Normal [ 0.623480][ 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 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 root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.641554][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.644440][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.648229][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.649537][ T0] software IO TLB: area num 2. [ 1.506212][ T0] Memory: 6828212K/8388204K available (143390K kernel code, 34866K rwdata, 30348K rodata, 2724K init, 33920K bss, 1559736K reserved, 0K cma-reserved) [ 1.510233][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.513281][ T0] Dynamic Preempt: full [ 1.514837][ T0] Running RCU self tests [ 1.515441][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.516391][ T0] rcu: RCU lockdep checking is enabled. [ 1.517216][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.518296][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.519502][ T0] rcu: RCU debug extended QS entry/exit. [ 1.520490][ T0] All grace periods are expedited (rcu_expedited). [ 1.521401][ T0] Trampoline variant of Tasks RCU enabled. [ 1.522335][ T0] Tracing variant of Tasks RCU enabled. [ 1.523149][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.524276][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.563932][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.565583][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.567277][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.569003][ T0] random: crng init done [ 1.570624][ T0] Console: colour VGA+ 80x25 [ 1.571397][ T0] printk: console [ttyS0] enabled [ 1.571397][ T0] printk: console [ttyS0] enabled [ 1.572883][ T0] printk: bootconsole [earlyser0] disabled [ 1.572883][ T0] printk: bootconsole [earlyser0] disabled [ 1.574523][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.576124][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.576925][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.577604][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.578413][ T0] ... CLASSHASH_SIZE: 4096 [ 1.579171][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.579945][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.581096][ T0] ... CHAINHASH_SIZE: 131072 [ 1.582798][ T0] memory used by lock dependency info: 20657 kB [ 1.584478][ T0] memory used for stack traces: 8320 kB [ 1.585819][ T0] per task-struct memory footprint: 1920 bytes [ 1.587483][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.589942][ T0] ACPI: Core revision 20220331 [ 1.591369][ T0] APIC: Switch to symmetric I/O mode setup [ 1.598310][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.600159][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns [ 1.602918][ T0] Calibrating delay loop (skipped) preset value.. 4400.42 BogoMIPS (lpj=22002100) [ 1.605023][ T0] pid_max: default: 32768 minimum: 301 [ 1.606518][ T0] LSM: Security Framework initializing [ 1.608195][ T0] landlock: Up and running. [ 1.609167][ T0] Yama: becoming mindful. [ 1.610701][ T0] TOMOYO Linux initialized [ 1.613117][ T0] AppArmor: AppArmor initialized [ 1.614084][ T0] LSM support for eBPF active [ 1.618976][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.623815][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.625611][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.627936][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.633414][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.634435][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.635699][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.638384][ T0] Spectre V2 : Mitigation: IBRS [ 1.639331][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.641344][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.642917][ T0] RETBleed: Mitigation: IBRS [ 1.643732][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.645860][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.647726][ T0] MDS: Mitigation: Clear CPU buffers [ 1.648890][ T0] TAA: Mitigation: Clear CPU buffers [ 1.650208][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.654720][ T0] Freeing SMP alternatives memory: 112K [ 1.776742][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.781302][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.782904][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.782904][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.783053][ T1] Running RCU-tasks wait API self tests [ 1.893215][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.896561][ T1] rcu: Hierarchical SRCU implementation. [ 1.897774][ T1] rcu: Max phase no-delay instances is 1000. [ 1.903585][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.905743][ T1] smp: Bringing up secondary CPUs ... [ 1.908527][ T1] x86: Booting SMP configuration: [ 1.909737][ T1] .... node #0, CPUs: #1 [ 1.912191][ 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. [ 1.913055][ 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. [ 1.915205][ 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. [ 1.917675][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.918379][ T1] smpboot: Max logical packages: 1 [ 1.919101][ T1] smpboot: Total of 2 processors activated (8800.84 BogoMIPS) [ 1.932988][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.954838][ T1] allocated 134217728 bytes of page_ext [ 1.956239][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.977008][ T1] Node 0, zone DMA32: page owner found early allocated 19071 pages [ 1.991181][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 2.007035][ T1] Node 1, zone Normal: page owner found early allocated 18928 pages [ 2.013526][ T1] devtmpfs: initialized [ 2.015193][ T1] x86/mm: Memory block size: 128MB [ 2.058355][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.060182][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.062918][ T1] PM: RTC time: 04:30:30, date: 2022-08-16 [ 2.073078][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.079844][ T1] audit: initializing netlink subsys (disabled) [ 2.084368][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.084368][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.093000][ T27] audit: type=2000 audit(1660624230.035:1): state=initialized audit_enabled=0 res=1 [ 2.097193][ T1] cpuidle: using governor menu [ 2.097193][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.097883][ T1] PCI: Using configuration type 1 for base access [ 2.113230][ T12] Callback from call_rcu_tasks() invoked. [ 2.292997][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.297109][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.298530][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.299785][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.299785][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.312915][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.327687][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.328832][ T1] raid6: using avx2x2 recovery algorithm [ 2.331164][ T1] ACPI: Added _OSI(Module Device) [ 2.333158][ T1] ACPI: Added _OSI(Processor Device) [ 2.334163][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.335158][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.336462][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.337352][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.338816][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.430142][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.482047][ T1] ACPI: Interpreter enabled [ 2.483336][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.484486][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.485712][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.487496][ T1] PCI: Using E820 reservations for host bridge windows [ 2.492518][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.630474][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.631905][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.632927][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.635264][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.651566][ T1] PCI host bridge to bus 0000:00 [ 2.652498][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.662932][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.664205][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.665493][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.666803][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.668130][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.669664][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.676573][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.703136][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.717222][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.722186][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.732948][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.740139][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.770128][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.780096][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.786768][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.809102][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.821700][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.851552][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.851552][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.866465][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.871868][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.885139][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.904262][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.911357][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.945947][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.952774][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.968420][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.971634][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.971634][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.993036][ T1] iommu: Default domain type: Translated [ 2.994040][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.999842][ T1] SCSI subsystem initialized [ 3.004457][ T1] ACPI: bus type USB registered [ 3.005781][ T1] usbcore: registered new interface driver usbfs [ 3.007165][ T1] usbcore: registered new interface driver hub [ 3.008291][ T1] usbcore: registered new device driver usb [ 3.010870][ T1] mc: Linux media interface: v0.10 [ 3.011939][ T1] videodev: Linux video capture interface: v2.00 [ 3.013752][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.014868][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.017249][ T1] PTP clock support registered [ 3.023174][ T1] EDAC MC: Ver: 3.0.0 [ 3.035356][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.041077][ T1] Bluetooth: Core ver 2.22 [ 3.042735][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.042960][ T1] Bluetooth: HCI device and connection manager initialized [ 3.044421][ T1] Bluetooth: HCI socket layer initialized [ 3.045462][ T1] Bluetooth: L2CAP socket layer initialized [ 3.046475][ T1] Bluetooth: SCO socket layer initialized [ 3.047603][ T1] NET: Registered PF_ATMPVC protocol family [ 3.048828][ T1] NET: Registered PF_ATMSVC protocol family [ 3.050472][ T1] NetLabel: Initializing [ 3.051148][ T1] NetLabel: domain hash size = 128 [ 3.051940][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.063353][ T1] NetLabel: unlabeled traffic allowed by default [ 3.073509][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.074961][ T1] NET: Registered PF_NFC protocol family [ 3.075793][ T1] PCI: Using ACPI for IRQ routing [ 3.077178][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.078277][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.079240][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.080586][ T1] vgaarb: loaded [ 3.089066][ T1] clocksource: Switched to clocksource kvm-clock [ 3.092894][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.092894][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.092894][ T1] FS-Cache: Loaded [ 3.094144][ T1] CacheFiles: Loaded [ 3.095432][ T1] TOMOYO: 2.6.0 [ 3.096355][ T1] Mandatory Access Control activated. [ 3.100726][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.102272][ T1] pnp: PnP ACPI init [ 3.122870][ T1] pnp: PnP ACPI: found 7 devices [ 3.168877][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.171479][ T1] NET: Registered PF_INET protocol family [ 3.176679][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.190045][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.193027][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.196522][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.204505][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.211510][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.216586][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.220905][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.225910][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.229246][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.232507][ T1] RPC: Registered named UNIX socket transport module. [ 3.234095][ T1] RPC: Registered udp transport module. [ 3.235064][ T1] RPC: Registered tcp transport module. [ 3.235884][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.240014][ T1] NET: Registered PF_XDP protocol family [ 3.241561][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.242892][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.244310][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.245423][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.247754][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.249649][ T1] PCI: CLS 0 bytes, default 64 [ 3.258672][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.259935][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.261796][ T1] ACPI: bus type thunderbolt registered [ 3.272143][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.273638][ T56] kworker/u4:1 (56) used greatest stack depth: 27144 bytes left [ 3.299298][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.300294][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns [ 3.303173][ T1] clocksource: Switched to clocksource tsc [ 6.618196][ T1] Initialise system trusted keyrings [ 6.621312][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.664335][ T1] zbud: loaded [ 6.673443][ T1] DLM installed [ 6.680645][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.692195][ T1] NFS: Registering the id_resolver key type [ 6.693368][ T1] Key type id_resolver registered [ 6.694237][ T1] Key type id_legacy registered [ 6.695564][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.697039][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.707351][ T1] Key type cifs.spnego registered [ 6.708302][ T1] Key type cifs.idmap registered [ 6.709502][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.711757][ T1] ntfs3: Max link count 4000 [ 6.712395][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.713340][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.716319][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.717787][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.723140][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.724713][ T1] QNX4 filesystem 0.2.3 registered. [ 6.726338][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.728163][ T1] fuse: init (API version 7.36) [ 6.732894][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.735033][ T1] orangefs_init: module version upstream loaded [ 6.737038][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.757097][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 6.771496][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.774037][ T1] NILFS version 2 loaded [ 6.774796][ T1] befs: version: 0.9.3 [ 6.777045][ T1] ocfs2: Registered cluster interface o2cb [ 6.779490][ T1] ocfs2: Registered cluster interface user [ 6.781534][ T1] OCFS2 User DLM kernel interface loaded [ 6.794343][ T1] gfs2: GFS2 installed [ 6.808142][ T1] ceph: loaded (mds proto 32) [ 6.822065][ T1] NET: Registered PF_ALG protocol family [ 6.824372][ T1] xor: automatically using best checksumming function avx [ 6.826519][ T1] async_tx: api initialized (async) [ 6.827779][ T1] Key type asymmetric registered [ 6.829147][ T1] Asymmetric key parser 'x509' registered [ 6.830862][ T1] Asymmetric key parser 'pkcs8' registered [ 6.832885][ T1] Key type pkcs7_test registered [ 6.838056][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 6.840371][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 6.843329][ T1] io scheduler mq-deadline registered [ 6.844784][ T1] io scheduler kyber registered [ 6.847087][ T1] io scheduler bfq registered [ 6.869434][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.873738][ T1] ACPI: button: Power Button [PWRF] [ 6.875758][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.878920][ T1] ACPI: button: Sleep Button [SLPF] [ 6.903744][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.905264][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.924338][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.925850][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.948052][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.949683][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.964464][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.326398][ T613] kworker/u4:0 (613) used greatest stack depth: 26600 bytes left [ 7.396420][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.398384][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.400396][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.410530][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.417469][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.424774][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.441298][ T1] Non-volatile memory driver v1.3 [ 7.456455][ T1] Linux agpgart interface v0.103 [ 7.460518][ T1] ACPI: bus type drm_connector registered [ 7.467758][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.474499][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.537055][ T1] Console: switching to colour frame buffer device 128x48 [ 7.555208][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.557152][ T1] usbcore: registered new interface driver udl [ 7.616737][ T1] brd: module loaded [ 7.677744][ T1] loop: module loaded [ 7.763886][ T1] zram: Added device: zram0 [ 7.772132][ T1] null_blk: disk nullb0 created [ 7.774078][ T1] null_blk: module loaded [ 7.776106][ T1] Guest personality initialized and is inactive [ 7.777902][ T1] VMCI host device registered (name=vmci, major=10, minor=119) [ 7.780231][ T1] Initialized host personality [ 7.781882][ T1] usbcore: registered new interface driver rtsx_usb [ 7.785283][ T1] usbcore: registered new interface driver viperboard [ 7.788068][ T1] usbcore: registered new interface driver dln2 [ 7.791541][ T1] usbcore: registered new interface driver pn533_usb [ 7.797728][ T1] nfcsim 0.2 initialized [ 7.799079][ T1] usbcore: registered new interface driver port100 [ 7.801600][ T1] usbcore: registered new interface driver nfcmrvl [ 7.812250][ T1] Loading iSCSI transport class v2.0-870. [ 7.842194][ T1] scsi host0: Virtio SCSI HBA [ 7.887191][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.887265][ T41] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 7.921018][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 7.925465][ T1] db_root: cannot open: /etc/target [ 7.927915][ T1] slram: not enough parameters. [ 7.940252][ T1] ftl_cs: FTL header not found. [ 7.981725][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 7.986706][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 7.989166][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 8.001657][ T1] MACsec IEEE 802.1AE [ 8.024129][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 8.086506][ T55] BUG: unable to handle page fault for address: ffffdc0000000013 [ 8.087960][ T55] #PF: supervisor read access in kernel mode [ 8.089039][ T55] #PF: error_code(0x0000) - not-present page [ 8.090145][ T55] PGD 11826067 P4D 11826067 PUD 0 [ 8.091212][ T55] Oops: 0000 [#1] PREEMPT SMP KASAN [ 8.092268][ T55] CPU: 0 PID: 55 Comm: kworker/u4:4 Not tainted 6.0.0-rc1-next-20220816-syzkaller #0 [ 8.092962][ T55] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.092962][ T55] Workqueue: events_unbound call_usermodehelper_exec_work [ 8.092962][ T55] RIP: 0010:copy_namespaces+0xe8/0x480 [ 8.092962][ T55] Code: ee 6a 2b 00 45 85 ed 0f 84 d4 01 00 00 e8 20 6e 2b 00 49 8d bf 98 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 42 03 00 00 4d 8b bf 98 00 00 00 e8 82 b9 15 00 [ 8.092962][ T55] RSP: 0000:ffffc90001567900 EFLAGS: 00010a02 [ 8.092962][ T55] RAX: dffffc0000000000 RBX: ffff8880201e0000 RCX: 0000000000000000 [ 8.092962][ T55] RDX: 1fffe00000000013 RSI: ffffffff8150a700 RDI: ffff000000000098 [ 8.092962][ T55] RBP: ffff000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 8.092962][ T55] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000808100 [ 8.092962][ T55] R13: 0000000000000001 R14: ffff8880201e08a0 R15: ffff000000000000 [ 8.092962][ T55] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.092962][ T55] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.092962][ T55] CR2: ffffdc0000000013 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.092962][ T55] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.092962][ T55] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.092962][ T55] Call Trace: [ 8.092962][ T55] [ 8.092962][ T55] copy_process+0x308a/0x7120 [ 8.092962][ T55] ? mark_lock.part.0+0xee/0x1910 [ 8.092962][ T55] ? __cleanup_sighand+0xb0/0xb0 [ 8.092962][ T55] ? is_dynamic_key.part.0+0x130/0x130 [ 8.092962][ T55] ? __lock_acquire+0x166e/0x56d0 [ 8.092962][ T55] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 8.092962][ T55] ? mark_lock.part.0+0xee/0x1910 [ 8.092962][ T55] kernel_clone+0xe7/0xab0 [ 8.092962][ T55] ? create_io_thread+0xe0/0xe0 [ 8.092962][ T55] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 8.092962][ T55] ? lock_downgrade+0x6e0/0x6e0 [ 8.092962][ T55] ? umh_complete+0x90/0x90 [ 8.092962][ T55] user_mode_thread+0xad/0xe0 [ 8.092962][ T55] ? kernel_thread+0xf0/0xf0 [ 8.092962][ T55] ? umh_complete+0x90/0x90 [ 8.092962][ T55] call_usermodehelper_exec_work+0xcc/0x180 [ 8.092962][ T55] process_one_work+0x991/0x1610 [ 8.092962][ T55] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 8.092962][ T55] ? rwlock_bug.part.0+0x90/0x90 [ 8.092962][ T55] ? _raw_spin_lock_irq+0x41/0x50 [ 8.092962][ T55] worker_thread+0x665/0x1080 [ 8.092962][ T55] ? process_one_work+0x1610/0x1610 [ 8.092962][ T55] kthread+0x2e4/0x3a0 [ 8.092962][ T55] ? kthread_complete_and_exit+0x40/0x40 [ 8.092962][ T55] ret_from_fork+0x1f/0x30 [ 8.092962][ T55] [ 8.092962][ T55] Modules linked in: [ 8.142973][ T55] CR2: ffffdc0000000013 [ 8.143315][ T55] ---[ end trace 0000000000000000 ]--- [ 8.144647][ T55] RIP: 0010:copy_namespaces+0xe8/0x480 [ 8.144647][ T55] Code: ee 6a 2b 00 45 85 ed 0f 84 d4 01 00 00 e8 20 6e 2b 00 49 8d bf 98 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 42 03 00 00 4d 8b bf 98 00 00 00 e8 82 b9 15 00 [ 8.144647][ T55] RSP: 0000:ffffc90001567900 EFLAGS: 00010a02 [ 8.144647][ T55] RAX: dffffc0000000000 RBX: ffff8880201e0000 RCX: 0000000000000000 [ 8.144647][ T55] RDX: 1fffe00000000013 RSI: ffffffff8150a700 RDI: ffff000000000098 [ 8.144647][ T55] RBP: ffff000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 8.144647][ T55] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000808100 [ 8.144647][ T55] R13: 0000000000000001 R14: ffff8880201e08a0 R15: ffff000000000000 [ 8.144647][ T55] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.175611][ T1] vcan: Virtual CAN interface driver [ 8.175129][ T55] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.176755][ T1] vxcan: Virtual CAN Tunnel driver [ 8.175129][ T55] CR2: ffffdc0000000013 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.178624][ T1] slcan: serial line CAN interface driver [ 8.175129][ T55] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.180760][ T1] CAN device driver interface [ 8.175129][ T55] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.175129][ T55] Kernel panic - not syncing: Fatal exception [ 8.184876][ T55] Kernel Offset: disabled [ 8.184876][ T55] Rebooting in 86400 seconds..