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@10.128.1.92" "pwd"]: exit status 255 ssh: connect to host 10.128.1.92 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-net-this-kasan-gce-test-1 port 1 (session ID: 423981bad0337dc7545ebbb9587860095539de7adcdbaa5300878ffa71d34bc1, 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 2eb3b617-38f5-ab01-590b-4316c03606e7 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-syzkaller-11858-gaa1d7e1267c1 (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 09/22/2022 [ 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 3383771737 cycles [ 0.000787][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003132][ T0] tsc: Detected 2200.156 MHz processor [ 0.007927][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.008828][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009846][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.016659][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.017633][ T0] Using GB pages for direct mapping [ 0.019951][ T0] ACPI: Early table checksum verification disabled [ 0.020811][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.021681][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.022985][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.024270][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.025509][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.026278][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.026995][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.028219][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.029567][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.030831][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.032052][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.033077][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.034102][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.035164][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.036222][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.037267][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.038300][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.039510][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.041147][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.041876][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.042636][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.043527][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.044422][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.045567][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.047301][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.049057][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.050274][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.051894][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.053250][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.090880][ T0] Zone ranges: [ 0.091496][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.092570][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.093593][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.094562][ T0] Device empty [ 0.095122][ T0] Movable zone start for each node [ 0.095776][ T0] Early memory node ranges [ 0.096355][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.097525][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.098591][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.099535][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.100520][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.101624][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.103079][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.103237][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.139606][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.480179][ T0] kasan: KernelAddressSanitizer initialized [ 0.482426][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.483114][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.484078][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.485083][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.486155][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.487129][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.488156][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.490033][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.491017][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.491980][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.493279][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.494430][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.495812][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.497551][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.498761][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.500068][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.501387][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.502433][ T0] Booting paravirtualized kernel on KVM [ 0.503241][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.564060][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.566139][ T0] percpu: Embedded 69 pages/cpu s244296 r8192 d30136 u1048576 [ 0.567453][ T0] kvm-guest: PV spinlocks enabled [ 0.568153][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.569238][ T0] Fallback order for Node 0: 0 1 [ 0.570011][ T0] Fallback order for Node 1: 1 0 [ 0.570725][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.571741][ T0] Policy zone: Normal [ 0.572270][ 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 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=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 [ 0.588401][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.590302][ T0] random: crng init done [ 0.591607][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.595109][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.596520][ T0] software IO TLB: area num 2. [ 1.444214][ T0] Memory: 6828212K/8388204K available (143391K kernel code, 35079K rwdata, 29828K rodata, 2736K init, 33600K bss, 1559736K reserved, 0K cma-reserved) [ 1.447996][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.450945][ T0] Dynamic Preempt: full [ 1.452259][ T0] Running RCU self tests [ 1.452979][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.454093][ T0] rcu: RCU lockdep checking is enabled. [ 1.455318][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.456803][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.458411][ T0] rcu: RCU debug extended QS entry/exit. [ 1.459574][ T0] All grace periods are expedited (rcu_expedited). [ 1.460533][ T0] Trampoline variant of Tasks RCU enabled. [ 1.461402][ T0] Tracing variant of Tasks RCU enabled. [ 1.462308][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.464197][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.502655][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.504160][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.506274][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.509093][ T0] Console: colour VGA+ 80x25 [ 1.509917][ T0] printk: console [ttyS0] enabled [ 1.509917][ T0] printk: console [ttyS0] enabled [ 1.511798][ T0] printk: bootconsole [earlyser0] disabled [ 1.511798][ T0] printk: bootconsole [earlyser0] disabled [ 1.514024][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.515682][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.516575][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.517528][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.518498][ T0] ... CLASSHASH_SIZE: 4096 [ 1.519444][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.520355][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.521144][ T0] ... CHAINHASH_SIZE: 131072 [ 1.521929][ T0] memory used by lock dependency info: 20657 kB [ 1.523030][ T0] memory used for stack traces: 8320 kB [ 1.523919][ T0] per task-struct memory footprint: 1920 bytes [ 1.525332][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.527346][ T0] ACPI: Core revision 20220331 [ 1.528896][ T0] APIC: Switch to symmetric I/O mode setup [ 1.535384][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.536874][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6c613963, max_idle_ns: 440795245426 ns [ 1.538930][ T0] Calibrating delay loop (skipped) preset value.. 4400.31 BogoMIPS (lpj=22001560) [ 1.541505][ T0] pid_max: default: 32768 minimum: 301 [ 1.543783][ T0] LSM: Security Framework initializing [ 1.545153][ T0] landlock: Up and running. [ 1.545821][ T0] Yama: becoming mindful. [ 1.546913][ T0] TOMOYO Linux initialized [ 1.547864][ T0] AppArmor: AppArmor initialized [ 1.548674][ T0] LSM support for eBPF active [ 1.552772][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.556827][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.559065][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.560771][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.565612][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.566588][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.567793][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.568976][ T0] Spectre V2 : Mitigation: IBRS [ 1.569985][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.571691][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.573147][ T0] RETBleed: Mitigation: IBRS [ 1.573912][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.575594][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.577324][ T0] MDS: Mitigation: Clear CPU buffers [ 1.578922][ T0] TAA: Mitigation: Clear CPU buffers [ 1.579742][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.582830][ T0] Freeing SMP alternatives memory: 112K [ 1.704776][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.708711][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.708915][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.708915][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.708915][ T1] Running RCU-tasks wait API self tests [ 1.809440][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.811920][ T1] rcu: Hierarchical SRCU implementation. [ 1.812814][ T1] rcu: Max phase no-delay instances is 1000. [ 1.818613][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.819616][ T1] smp: Bringing up secondary CPUs ... [ 1.822304][ T1] x86: Booting SMP configuration: [ 1.823250][ T1] .... node #0, CPUs: #1 [ 1.825361][ 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. [ 1.829048][ 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. [ 1.831162][ 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. [ 1.833974][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.834705][ T1] smpboot: Max logical packages: 1 [ 1.835573][ T1] smpboot: Total of 2 processors activated (8800.62 BogoMIPS) [ 1.849048][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.873565][ T1] allocated 134217728 bytes of page_ext [ 1.874897][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.895797][ T1] Node 0, zone DMA32: page owner found early allocated 19958 pages [ 1.910428][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 1.926711][ T1] Node 1, zone Normal: page owner found early allocated 19163 pages [ 1.930063][ T1] devtmpfs: initialized [ 1.938937][ T1] x86/mm: Memory block size: 128MB [ 1.971690][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.978929][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.978929][ T1] PM: RTC time: 03:08:54, date: 2022-10-19 [ 1.992442][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.999203][ T1] audit: initializing netlink subsys (disabled) [ 2.008996][ T27] audit: type=2000 audit(1666148934.990:1): state=initialized audit_enabled=0 res=1 [ 2.008936][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.008936][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.008936][ T1] cpuidle: using governor menu [ 2.008936][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.014325][ T1] PCI: Using configuration type 1 for base access [ 2.029212][ T12] Callback from call_rcu_tasks() invoked. [ 2.219049][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.221386][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.228941][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.228941][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.228941][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.249022][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.251462][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.259015][ T1] raid6: using avx2x2 recovery algorithm [ 2.259015][ T1] ACPI: Added _OSI(Module Device) [ 2.259015][ T1] ACPI: Added _OSI(Processor Device) [ 2.259015][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.259015][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.359081][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.435964][ T1] ACPI: Interpreter enabled [ 2.437296][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.438286][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.439240][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.440705][ T1] PCI: Using E820 reservations for host bridge windows [ 2.445536][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.574946][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.576331][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.577717][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.579523][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.596099][ T1] PCI host bridge to bus 0000:00 [ 2.597001][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.598265][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.598944][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.600118][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.601464][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.603107][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.604735][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.611101][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.639160][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.651347][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.653641][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.661504][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.666815][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.686446][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.694226][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.701095][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.720895][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.732086][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.756682][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.762893][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.770086][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.776872][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.795393][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.803145][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.808147][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.845110][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.851631][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.857434][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.863922][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.868163][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.889035][ T1] iommu: Default domain type: Translated [ 2.889931][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.895275][ T1] SCSI subsystem initialized [ 2.900408][ T1] ACPI: bus type USB registered [ 2.901647][ T1] usbcore: registered new interface driver usbfs [ 2.903037][ T1] usbcore: registered new interface driver hub [ 2.904101][ T1] usbcore: registered new device driver usb [ 2.906518][ T1] mc: Linux media interface: v0.10 [ 2.907424][ T1] videodev: Linux video capture interface: v2.00 [ 2.909618][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.910549][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.912311][ T1] PTP clock support registered [ 2.919250][ T1] EDAC MC: Ver: 3.0.0 [ 2.930761][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.934241][ T1] Bluetooth: Core ver 2.22 [ 2.935345][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.936393][ T1] Bluetooth: HCI device and connection manager initialized [ 2.937536][ T1] Bluetooth: HCI socket layer initialized [ 2.938511][ T1] Bluetooth: L2CAP socket layer initialized [ 2.939081][ T1] Bluetooth: SCO socket layer initialized [ 2.940096][ T1] NET: Registered PF_ATMPVC protocol family [ 2.940995][ T1] NET: Registered PF_ATMSVC protocol family [ 2.942105][ T1] NetLabel: Initializing [ 2.942774][ T1] NetLabel: domain hash size = 128 [ 2.943506][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.944824][ T1] NetLabel: unlabeled traffic allowed by default [ 2.947585][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.949172][ T1] NET: Registered PF_NFC protocol family [ 2.950371][ T1] PCI: Using ACPI for IRQ routing [ 2.951935][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.952986][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.953901][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.955293][ T1] vgaarb: loaded [ 2.964872][ T1] clocksource: Switched to clocksource kvm-clock [ 2.972182][ T1] VFS: Disk quotas dquot_6.6.0 [ 2.973324][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.975131][ T1] FS-Cache: Loaded [ 2.977641][ T1] CacheFiles: Loaded [ 2.978981][ T1] TOMOYO: 2.6.0 [ 2.979680][ T1] Mandatory Access Control activated. [ 2.983973][ T1] AppArmor: AppArmor Filesystem Enabled [ 2.985445][ T1] pnp: PnP ACPI init [ 3.004156][ T1] pnp: PnP ACPI: found 7 devices [ 3.048987][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.051477][ T1] NET: Registered PF_INET protocol family [ 3.056441][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.068372][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.070882][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.073835][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.085352][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.095594][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.100279][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.104182][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.107812][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.110412][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.113738][ T1] RPC: Registered named UNIX socket transport module. [ 3.114860][ T1] RPC: Registered udp transport module. [ 3.115650][ T1] RPC: Registered tcp transport module. [ 3.116520][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.120128][ T1] NET: Registered PF_XDP protocol family [ 3.121064][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.122065][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.123176][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.124280][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.126485][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.127792][ T1] PCI: CLS 0 bytes, default 64 [ 3.128855][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.130285][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.131901][ T1] ACPI: bus type thunderbolt registered [ 3.142781][ T58] kworker/u4:1 (58) used greatest stack depth: 27728 bytes left [ 3.144201][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.171500][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.172643][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6c613963, max_idle_ns: 440795245426 ns [ 3.174302][ T1] clocksource: Switched to clocksource tsc [ 3.182447][ T61] kworker/u4:4 (61) used greatest stack depth: 26424 bytes left [ 6.485725][ T1] Initialise system trusted keyrings [ 6.488683][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.533753][ T1] zbud: loaded [ 6.543989][ T1] DLM installed [ 6.550758][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.562215][ T1] NFS: Registering the id_resolver key type [ 6.563289][ T1] Key type id_resolver registered [ 6.564034][ T1] Key type id_legacy registered [ 6.565117][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.566430][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.576525][ T1] Key type cifs.spnego registered [ 6.577653][ T1] Key type cifs.idmap registered [ 6.579484][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.581895][ T1] ntfs3: Max link count 4000 [ 6.582742][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.583570][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.585592][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.586721][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.592171][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.593537][ T1] QNX4 filesystem 0.2.3 registered. [ 6.594614][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.596461][ T1] fuse: init (API version 7.37) [ 6.601902][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.603452][ T1] orangefs_init: module version upstream loaded [ 6.605217][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.623092][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 6.638669][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.641355][ T1] NILFS version 2 loaded [ 6.642145][ T1] befs: version: 0.9.3 [ 6.644304][ T1] ocfs2: Registered cluster interface o2cb [ 6.645735][ T1] ocfs2: Registered cluster interface user [ 6.647262][ T1] OCFS2 User DLM kernel interface loaded [ 6.658828][ T1] gfs2: GFS2 installed [ 6.672182][ T1] ceph: loaded (mds proto 32) [ 6.685947][ T1] NET: Registered PF_ALG protocol family [ 6.687017][ T1] xor: automatically using best checksumming function avx [ 6.688319][ T1] async_tx: api initialized (async) [ 6.689267][ T1] Key type asymmetric registered [ 6.690030][ T1] Asymmetric key parser 'x509' registered [ 6.690978][ T1] Asymmetric key parser 'pkcs8' registered [ 6.691920][ T1] Key type pkcs7_test registered [ 6.696204][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 6.698427][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 6.700349][ T1] io scheduler mq-deadline registered [ 6.701178][ T1] io scheduler kyber registered [ 6.702673][ T1] io scheduler bfq registered [ 6.710929][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.724173][ T1] ACPI: button: Power Button [PWRF] [ 6.726355][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.728350][ T1] ACPI: button: Sleep Button [SLPF] [ 6.757445][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.758459][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.774451][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.775353][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.794117][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.795258][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.810653][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 6.882332][ T275] kworker/u4:4 (275) used greatest stack depth: 25248 bytes left [ 7.215380][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.216675][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.218218][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.226667][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.234535][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.240458][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.255104][ T1] Non-volatile memory driver v1.3 [ 7.268197][ T1] Linux agpgart interface v0.103 [ 7.273742][ T1] ACPI: bus type drm_connector registered [ 7.278850][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.285565][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.350565][ T1] Console: switching to colour frame buffer device 128x48 [ 7.367680][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.368894][ T1] usbcore: registered new interface driver udl [ 7.433336][ T1] brd: module loaded [ 7.497251][ T1] loop: module loaded [ 7.582705][ T1] zram: Added device: zram0 [ 7.589950][ T1] null_blk: disk nullb0 created [ 7.590763][ T1] null_blk: module loaded [ 7.591853][ T1] Guest personality initialized and is inactive [ 7.593457][ T1] VMCI host device registered (name=vmci, major=10, minor=119) [ 7.594615][ T1] Initialized host personality [ 7.595921][ T1] usbcore: registered new interface driver rtsx_usb [ 7.598581][ T1] usbcore: registered new interface driver viperboard [ 7.600816][ T1] usbcore: registered new interface driver dln2 [ 7.603316][ T1] usbcore: registered new interface driver pn533_usb [ 7.608878][ T1] nfcsim 0.2 initialized [ 7.609980][ T1] usbcore: registered new interface driver port100 [ 7.611315][ T1] usbcore: registered new interface driver nfcmrvl [ 7.620374][ T1] Loading iSCSI transport class v2.0-870. [ 7.646423][ T1] scsi host0: Virtio SCSI HBA [ 7.691771][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.692937][ T9] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 7.729704][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 7.732110][ T1] db_root: cannot open: /etc/target [ 7.733710][ T1] slram: not enough parameters. [ 7.742143][ T1] ftl_cs: FTL header not found. [ 7.781607][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 7.783234][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 7.784713][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 7.796179][ T1] MACsec IEEE 802.1AE [ 7.820705][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 7.853257][ T1] ------------[ cut here ]------------ [ 7.854278][ T1] WARNING: CPU: 0 PID: 1 at include/linux/cpumask.h:110 cpumask_next_wrap+0x139/0x1d0 [ 7.856092][ T1] Modules linked in: [ 7.856674][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-syzkaller-11858-gaa1d7e1267c1 #0 [ 7.858167][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 7.859708][ T1] RIP: 0010:cpumask_next_wrap+0x139/0x1d0 [ 7.860625][ T1] Code: df e8 8b 5a 3d f8 39 eb 77 64 e8 32 5e 3d f8 41 8d 6c 24 01 89 de 89 ef e8 74 5a 3d f8 39 dd 0f 82 54 ff ff ff e8 17 5e 3d f8 <0f> 0b e9 48 ff ff ff e8 0b 5e 3d f8 48 c7 c2 c0 01 e2 8d 48 b8 00 [ 7.863524][ T1] RSP: 0000:ffffc90000067920 EFLAGS: 00010293 [ 7.864677][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 7.865902][ T1] RDX: ffff8881401c0000 RSI: ffffffff893f0c59 RDI: 0000000000000004 [ 7.867344][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 7.868906][ T1] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000001 [ 7.870509][ T1] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff8de1ffd0 [ 7.871774][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 7.873199][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.874477][ T1] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 7.876013][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.877290][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.878752][ T1] Call Trace: [ 7.879475][ T1] [ 7.879937][ T1] virtnet_set_affinity+0x35a/0x750 [ 7.880833][ T1] ? skb_recv_done+0x120/0x120 [ 7.881602][ T1] virtnet_probe+0x12ae/0x31e0 [ 7.882398][ T1] ? virtnet_find_vqs+0xc30/0xc30 [ 7.883238][ T1] virtio_dev_probe+0x577/0x870 [ 7.884027][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 7.885042][ T1] really_probe+0x249/0xb90 [ 7.885905][ T1] __driver_probe_device+0x1df/0x4d0 [ 7.886761][ T1] driver_probe_device+0x4c/0x1a0 [ 7.887574][ T1] __driver_attach+0x1d0/0x550 [ 7.888374][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 7.889298][ T1] bus_for_each_dev+0x147/0x1d0 [ 7.891154][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 7.892100][ T1] bus_add_driver+0x4c9/0x640 [ 7.892864][ T1] driver_register+0x220/0x3a0 [ 7.893664][ T1] ? veth_init+0x11/0x11 [ 7.894405][ T1] virtio_net_driver_init+0x93/0xd2 [ 7.895342][ T1] do_one_initcall+0x13d/0x780 [ 7.896681][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 7.898083][ T1] ? parameq+0xa0/0x170 [ 7.898783][ T1] kernel_init_freeable+0x6ff/0x788 [ 7.900701][ T1] ? rest_init+0x270/0x270 [ 7.901485][ T1] kernel_init+0x1a/0x1d0 [ 7.902312][ T1] ? rest_init+0x270/0x270 [ 7.902985][ T1] ret_from_fork+0x1f/0x30 [ 7.903756][ T1] [ 7.904236][ T1] Kernel panic - not syncing: panic_on_warn set ... [ 7.905226][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-syzkaller-11858-gaa1d7e1267c1 #0 [ 7.907028][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 7.908447][ T1] Call Trace: [ 7.908936][ T1] [ 7.909398][ T1] dump_stack_lvl+0xcd/0x134 [ 7.910167][ T1] panic+0x2c8/0x622 [ 7.910654][ T1] ? panic_print_sys_info.part.0+0x110/0x110 [ 7.910654][ T1] ? __warn.cold+0x24b/0x350 [ 7.910654][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 7.910654][ T1] __warn.cold+0x25c/0x350 [ 7.910654][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 7.910654][ T1] report_bug+0x1bc/0x210 [ 7.910654][ T1] handle_bug+0x3c/0x70 [ 7.910654][ T1] exc_invalid_op+0x14/0x40 [ 7.910654][ T1] asm_exc_invalid_op+0x16/0x20 [ 7.910654][ T1] RIP: 0010:cpumask_next_wrap+0x139/0x1d0 [ 7.910654][ T1] Code: df e8 8b 5a 3d f8 39 eb 77 64 e8 32 5e 3d f8 41 8d 6c 24 01 89 de 89 ef e8 74 5a 3d f8 39 dd 0f 82 54 ff ff ff e8 17 5e 3d f8 <0f> 0b e9 48 ff ff ff e8 0b 5e 3d f8 48 c7 c2 c0 01 e2 8d 48 b8 00 [ 7.910654][ T1] RSP: 0000:ffffc90000067920 EFLAGS: 00010293 [ 7.910654][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 7.910654][ T1] RDX: ffff8881401c0000 RSI: ffffffff893f0c59 RDI: 0000000000000004 [ 7.910654][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 7.910654][ T1] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000001 [ 7.910654][ T1] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff8de1ffd0 [ 7.910654][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 7.910654][ T1] virtnet_set_affinity+0x35a/0x750 [ 7.910654][ T1] ? skb_recv_done+0x120/0x120 [ 7.910654][ T1] virtnet_probe+0x12ae/0x31e0 [ 7.910654][ T1] ? virtnet_find_vqs+0xc30/0xc30 [ 7.910654][ T1] virtio_dev_probe+0x577/0x870 [ 7.910654][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 7.910654][ T1] really_probe+0x249/0xb90 [ 7.910654][ T1] __driver_probe_device+0x1df/0x4d0 [ 7.910654][ T1] driver_probe_device+0x4c/0x1a0 [ 7.910654][ T1] __driver_attach+0x1d0/0x550 [ 7.910654][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 7.910654][ T1] bus_for_each_dev+0x147/0x1d0 [ 7.910654][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 7.910654][ T1] bus_add_driver+0x4c9/0x640 [ 7.910654][ T1] driver_register+0x220/0x3a0 [ 7.910654][ T1] ? veth_init+0x11/0x11 [ 7.910654][ T1] virtio_net_driver_init+0x93/0xd2 [ 7.910654][ T1] do_one_initcall+0x13d/0x780 [ 7.910654][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 7.910654][ T1] ? parameq+0xa0/0x170 [ 7.910654][ T1] kernel_init_freeable+0x6ff/0x788 [ 7.910654][ T1] ? rest_init+0x270/0x270 [ 7.910654][ T1] kernel_init+0x1a/0x1d0 [ 7.910654][ T1] ? rest_init+0x270/0x270 [ 7.910654][ T1] ret_from_fork+0x1f/0x30 [ 7.910654][ T1] [ 7.910654][ T1] Kernel Offset: disabled [ 7.910654][ T1] Rebooting in 86400 seconds..