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@10.128.1.154" "pwd"]: exit status 255 ssh: connect to host 10.128.1.154 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-2 port 1 (session ID: 9df53bddabdf5648a51d981d968d0275331e8ab6a49a8d642572b9d6073eab76, 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 633cdbc8-83d4-2ab1-e53f-fc3179553bbc 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 0x000f2800: 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 6.4.0-rc1-next-20230509-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 04/14/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 3933764036 cycles [ 0.000867][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003248][ T0] tsc: Detected 2200.210 MHz processor [ 0.008368][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009725][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011076][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018732][ T0] found SMP MP-table at [mem 0x000f2ac0-0x000f2acf] [ 0.019877][ T0] Using GB pages for direct mapping [ 0.022363][ T0] ACPI: Early table checksum verification disabled [ 0.023492][ T0] ACPI: RSDP 0x00000000000F2840 000014 (v00 Google) [ 0.025557][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.027369][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.029212][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.030870][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.032101][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.033788][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036675][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.038968][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.040743][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.043766][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.045461][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.047414][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049291][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051005][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.053436][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.055342][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.057428][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.060051][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.061291][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.062555][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.063814][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.065606][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.067426][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.070812][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.074130][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.075775][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.077857][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.079684][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.118275][ T0] Zone ranges: [ 0.119295][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.121196][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.122832][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.124334][ T0] Device empty [ 0.125249][ T0] Movable zone start for each node [ 0.126876][ T0] Early memory node ranges [ 0.127796][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.129471][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.131036][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.132371][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.133947][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.135820][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.137392][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.137652][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.203834][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.581104][ T0] kasan: KernelAddressSanitizer initialized [ 0.584661][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.585697][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.587258][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.589033][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.590930][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.592289][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.593557][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.594636][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.595606][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.596500][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.598334][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.599740][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.601365][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.603572][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.605469][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.606947][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.608346][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.609871][ T0] Booting paravirtualized kernel on KVM [ 0.610726][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.680363][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.683419][ T0] percpu: Embedded 72 pages/cpu s254792 r8192 d31928 u1048576 [ 0.685356][ T0] kvm-guest: PV spinlocks enabled [ 0.686572][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.688705][ 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=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 [ 0.718909][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.721774][ T0] random: crng init done [ 0.723121][ T0] Fallback order for Node 0: 0 1 [ 0.723140][ T0] Fallback order for Node 1: 1 0 [ 0.723153][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.727823][ T0] Policy zone: Normal [ 0.729299][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.730378][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.734922][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.737196][ T0] software IO TLB: area num 2. [ 1.687734][ T0] Memory: 6814580K/8388204K available (151552K kernel code, 36681K rwdata, 31492K rodata, 3316K init, 34288K bss, 1573368K reserved, 0K cma-reserved) [ 1.693578][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.820305][ T0] allocated 150994944 bytes of page_ext [ 1.822016][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.839527][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages [ 1.854968][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.868757][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages [ 1.871916][ T0] Dynamic Preempt: full [ 1.874107][ T0] Running RCU self tests [ 1.875238][ T0] Running RCU synchronous self tests [ 1.876849][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.878587][ T0] rcu: RCU lockdep checking is enabled. [ 1.879908][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.881856][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.883058][ T0] rcu: RCU debug extended QS entry/exit. [ 1.884097][ T0] All grace periods are expedited (rcu_expedited). [ 1.885962][ T0] Trampoline variant of Tasks RCU enabled. [ 1.886942][ T0] Tracing variant of Tasks RCU enabled. [ 1.888466][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.890369][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.891627][ T0] Running RCU synchronous self tests [ 1.949121][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.951703][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.954809][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.958800][ T0] Console: colour VGA+ 80x25 [ 1.960153][ T0] printk: console [ttyS0] enabled [ 1.960153][ T0] printk: console [ttyS0] enabled [ 1.962390][ T0] printk: bootconsole [earlyser0] disabled [ 1.962390][ T0] printk: bootconsole [earlyser0] disabled [ 1.965597][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.967446][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.968738][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.971186][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.972799][ T0] ... CLASSHASH_SIZE: 4096 [ 1.974270][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.976181][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.977866][ T0] ... CHAINHASH_SIZE: 131072 [ 1.979152][ T0] memory used by lock dependency info: 20657 kB [ 1.980814][ T0] memory used for stack traces: 8320 kB [ 1.982135][ T0] per task-struct memory footprint: 1920 bytes [ 1.983524][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.986166][ T0] ACPI: Core revision 20230331 [ 1.988142][ T0] APIC: Switch to symmetric I/O mode setup [ 1.990005][ T0] x2apic enabled [ 1.993849][ T0] Switched APIC routing to physical x2apic. [ 2.001103][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.003482][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns [ 2.006740][ T0] Calibrating delay loop (skipped) preset value.. 4400.42 BogoMIPS (lpj=22002100) [ 2.016783][ T0] pid_max: default: 32768 minimum: 301 [ 2.018382][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,integrity [ 2.020813][ T0] landlock: Up and running. [ 2.021852][ T0] Yama: becoming mindful. [ 2.023337][ T0] TOMOYO Linux initialized [ 2.024649][ T0] AppArmor: AppArmor initialized [ 2.025567][ T0] LSM support for eBPF active [ 2.032047][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.037836][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.040244][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.042647][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.049380][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.052097][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.053684][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.055862][ T0] Spectre V2 : Mitigation: IBRS [ 2.056727][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.059798][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.061606][ T0] RETBleed: Mitigation: IBRS [ 2.062559][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.063914][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.066776][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.069639][ T0] MDS: Mitigation: Clear CPU buffers [ 2.070935][ T0] TAA: Mitigation: Clear CPU buffers [ 2.072057][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.087985][ T0] Freeing SMP alternatives memory: 116K [ 2.090087][ T0] Running RCU synchronous self tests [ 2.091423][ T0] Running RCU synchronous self tests [ 2.213459][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.216713][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.216713][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.216713][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.217049][ T1] Running RCU-tasks wait API self tests [ 2.336976][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.340451][ T1] rcu: Hierarchical SRCU implementation. [ 2.341600][ T1] rcu: Max phase no-delay instances is 1000. [ 2.346728][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.349439][ T1] smp: Bringing up secondary CPUs ... [ 2.351895][ T1] x86: Booting SMP configuration: [ 2.353433][ T1] .... node #0, CPUs: #1 [ 2.355818][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 2.356921][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 2.360390][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 2.366945][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.368224][ T1] smpboot: Max logical packages: 1 [ 2.369073][ T1] smpboot: Total of 2 processors activated (8800.84 BogoMIPS) [ 2.376802][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.379460][ T1] devtmpfs: initialized [ 2.381131][ T1] x86/mm: Memory block size: 128MB [ 2.421685][ T1] Running RCU synchronous self tests [ 2.422830][ T1] Running RCU synchronous self tests [ 2.426879][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.429187][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.433270][ T1] PM: RTC time: 00:32:44, date: 2023-05-10 [ 2.447316][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.448864][ T1] audit: initializing netlink subsys (disabled) [ 2.459295][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.459312][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.461318][ T1] cpuidle: using governor menu [ 2.461318][ T27] audit: type=2000 audit(1683678764.296:1): state=initialized audit_enabled=0 res=1 [ 2.462959][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.471485][ T1] dca service started, version 1.12.1 [ 2.471485][ T1] PCI: Using configuration type 1 for base access [ 2.486820][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.516875][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.518680][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.520216][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.522141][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.557125][ T13] Callback from call_rcu_tasks() invoked. [ 2.558787][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.577981][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.579711][ T1] raid6: using avx2x2 recovery algorithm [ 2.583233][ T1] ACPI: Added _OSI(Module Device) [ 2.584309][ T1] ACPI: Added _OSI(Processor Device) [ 2.585279][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.586497][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.684039][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.733470][ T1] ACPI: Interpreter enabled [ 2.733922][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.734891][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.736077][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.746779][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.752303][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.878729][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.880231][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.881762][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.884429][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 2.899132][ T1] PCI host bridge to bus 0000:00 [ 2.900244][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.901727][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.903472][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.904976][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.906419][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.916743][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.918829][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.925547][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.955465][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.976381][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.980039][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.989628][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.996742][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.025360][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.043218][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.051408][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.068762][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.091673][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.126304][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.128356][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.144434][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.146388][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.168334][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.178248][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.185672][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.231015][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.238377][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.245567][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.252522][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.257894][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.276822][ T1] iommu: Default domain type: Translated [ 3.277966][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.284002][ T1] SCSI subsystem initialized [ 3.296739][ T1] ACPI: bus type USB registered [ 3.296739][ T1] usbcore: registered new interface driver usbfs [ 3.296739][ T1] usbcore: registered new interface driver hub [ 3.296739][ T1] usbcore: registered new device driver usb [ 3.296739][ T1] mc: Linux media interface: v0.10 [ 3.296922][ T1] videodev: Linux video capture interface: v2.00 [ 3.299110][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.300153][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.302438][ T1] PTP clock support registered [ 3.306999][ T1] EDAC MC: Ver: 3.0.0 [ 3.326740][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.326740][ T1] Bluetooth: Core ver 2.22 [ 3.326921][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.328041][ T1] Bluetooth: HCI device and connection manager initialized [ 3.329183][ T1] Bluetooth: HCI socket layer initialized [ 3.330569][ T1] Bluetooth: L2CAP socket layer initialized [ 3.331735][ T1] Bluetooth: SCO socket layer initialized [ 3.333287][ T1] NET: Registered PF_ATMPVC protocol family [ 3.334489][ T1] NET: Registered PF_ATMSVC protocol family [ 3.335952][ T1] NetLabel: Initializing [ 3.336730][ T1] NetLabel: domain hash size = 128 [ 3.337796][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.348015][ T1] NetLabel: unlabeled traffic allowed by default [ 3.348015][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.348015][ T1] NET: Registered PF_NFC protocol family [ 3.348015][ T1] PCI: Using ACPI for IRQ routing [ 3.348015][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.348424][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.349539][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.351028][ T1] vgaarb: loaded [ 3.366721][ T1] clocksource: Switched to clocksource kvm-clock [ 3.369030][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.369030][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.375430][ T1] FS-Cache: Loaded [ 3.377682][ T1] CacheFiles: Loaded [ 3.378939][ T1] TOMOYO: 2.6.0 [ 3.379694][ T1] Mandatory Access Control activated. [ 3.384271][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.385722][ T1] pnp: PnP ACPI init [ 3.405061][ T1] pnp: PnP ACPI: found 7 devices [ 3.487695][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.490602][ T1] NET: Registered PF_INET protocol family [ 3.496309][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.509729][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.513985][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.518227][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.530625][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.542729][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.548616][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.554263][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.559460][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.563886][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.583986][ T1] RPC: Registered named UNIX socket transport module. [ 3.586557][ T1] RPC: Registered udp transport module. [ 3.587945][ T1] RPC: Registered tcp transport module. [ 3.589880][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.595434][ T1] NET: Registered PF_XDP protocol family [ 3.597009][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.598542][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.599874][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.602376][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.606434][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.609016][ T1] PCI: CLS 0 bytes, default 64 [ 3.616791][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.618467][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB) [ 3.620447][ T1] ACPI: bus type thunderbolt registered [ 3.632503][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.633174][ T56] kworker/u4:2 (56) used greatest stack depth: 26936 bytes left [ 3.656582][ T1] kvm_amd: SVM not supported by CPU 1, not amd or hygon [ 3.657762][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns [ 3.660606][ T1] clocksource: Switched to clocksource tsc [ 3.666332][ T59] kworker/u4:2 (59) used greatest stack depth: 26696 bytes left [ 7.468648][ T1] Initialise system trusted keyrings [ 7.472400][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.474208][ T1] zbud: loaded [ 7.479208][ T1] DLM installed [ 7.482062][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.487901][ T1] NFS: Registering the id_resolver key type [ 7.489183][ T1] Key type id_resolver registered [ 7.490322][ T1] Key type id_legacy registered [ 7.491565][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.493529][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.500327][ T1] Key type cifs.spnego registered [ 7.502057][ T1] Key type cifs.idmap registered [ 7.503968][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.506171][ T1] ntfs3: Max link count 4000 [ 7.507275][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.508778][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.510831][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.512283][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.515540][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.516912][ T1] QNX4 filesystem 0.2.3 registered. [ 7.518364][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.521196][ T1] fuse: init (API version 7.38) [ 7.526346][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.529375][ T1] orangefs_init: module version upstream loaded [ 7.531206][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.550733][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.555283][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.557874][ T1] NILFS version 2 loaded [ 7.558832][ T1] befs: version: 0.9.3 [ 7.559829][ T1] ocfs2: Registered cluster interface o2cb [ 7.561757][ T1] ocfs2: Registered cluster interface user [ 7.563735][ T1] OCFS2 User DLM kernel interface loaded [ 7.574102][ T1] gfs2: GFS2 installed [ 7.580243][ T1] ceph: loaded (mds proto 32) [ 7.591684][ T1] NET: Registered PF_ALG protocol family [ 7.592907][ T1] xor: automatically using best checksumming function avx [ 7.594204][ T1] async_tx: api initialized (async) [ 7.594987][ T1] Key type asymmetric registered [ 7.595934][ T1] Asymmetric key parser 'x509' registered [ 7.596971][ T1] Asymmetric key parser 'pkcs8' registered [ 7.597992][ T1] Key type pkcs7_test registered [ 7.599157][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 7.601448][ T1] io scheduler mq-deadline registered [ 7.602460][ T1] io scheduler kyber registered [ 7.603371][ T1] io scheduler bfq registered [ 7.616955][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.643277][ T1] ACPI: button: Power Button [PWRF] [ 7.645415][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.647726][ T1] ACPI: button: Sleep Button [SLPF] [ 7.659749][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.677276][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.678661][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.696852][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.697939][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.717407][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.718917][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.733124][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 8.175884][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.177492][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.180266][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.188049][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.194666][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.203318][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.215054][ T1] Non-volatile memory driver v1.3 [ 8.236067][ T1] Linux agpgart interface v0.103 [ 8.240329][ T1] ACPI: bus type drm_connector registered [ 8.249214][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.257988][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.332740][ T1] Console: switching to colour frame buffer device 128x48 [ 8.352291][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.354248][ T1] usbcore: registered new interface driver udl [ 8.419298][ T1] brd: module loaded [ 8.488217][ T1] loop: module loaded [ 8.575651][ T1] zram: Added device: zram0 [ 8.584312][ T1] null_blk: disk nullb0 created [ 8.585231][ T1] null_blk: module loaded [ 8.586471][ T1] Guest personality initialized and is inactive [ 8.588233][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 8.589752][ T1] Initialized host personality [ 8.591762][ T1] usbcore: registered new interface driver rtsx_usb [ 8.594311][ T1] usbcore: registered new interface driver viperboard [ 8.595919][ T1] usbcore: registered new interface driver dln2 [ 8.598035][ T1] usbcore: registered new interface driver pn533_usb [ 8.606103][ T1] nfcsim 0.2 initialized [ 8.607553][ T1] usbcore: registered new interface driver port100 [ 8.609265][ T1] usbcore: registered new interface driver nfcmrvl [ 8.616370][ T1] Loading iSCSI transport class v2.0-870. [ 8.634659][ T1] ------------[ cut here ]------------ [ 8.636159][ T1] WARNING: CPU: 0 PID: 1 at kernel/workqueue.c:5925 workqueue_sysfs_register+0x32c/0x3f0 [ 8.638190][ T1] Modules linked in: [ 8.639762][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc1-next-20230509-syzkaller #0 [ 8.642278][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 8.645389][ T1] RIP: 0010:workqueue_sysfs_register+0x32c/0x3f0 [ 8.647140][ T1] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 ac 00 00 00 49 c7 84 24 18 01 00 00 00 00 00 00 eb b1 e8 a4 d4 2f 00 <0f> 0b 41 be ea ff ff ff eb a2 4c 89 ff e8 a2 d3 82 00 e9 9b fe ff [ 8.650232][ T1] RSP: 0000:ffffc90000067910 EFLAGS: 00010293 [ 8.651339][ T1] RAX: 0000000000000000 RBX: 0000000000080000 RCX: 0000000000000000 [ 8.653207][ T1] RDX: ffff888140660000 RSI: ffffffff81546bac RDI: 0000000000000005 [ 8.655011][ T1] RBP: ffffc90000067a80 R08: 0000000000000005 R09: 0000000000000000 [ 8.657427][ T1] R10: 0000000000080000 R11: 0000000000000000 R12: ffff888140b09000 [ 8.659200][ T1] R13: 0000000000000008 R14: ffff888140b09160 R15: ffff888140b091c0 [ 8.661044][ T1] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 8.662723][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.663944][ T1] CR2: ffff88823ffff000 CR3: 000000000c571000 CR4: 00000000003506f0 [ 8.665557][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.667528][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.669546][ T1] Call Trace: [ 8.670274][ T1] [ 8.671055][ T1] alloc_workqueue+0x637/0x1110 [ 8.671957][ T1] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 8.673360][ T1] ? sched_ttwu_pending+0x550/0x550 [ 8.674482][ T1] ? __init_waitqueue_head+0xca/0x150 [ 8.675589][ T1] scsi_host_alloc+0xd1f/0x11a0 [ 8.676839][ T1] virtscsi_probe+0x206/0xc80 [ 8.677643][ T1] ? virtscsi_restore+0x270/0x270 [ 8.678563][ T1] ? vring_transport_features+0x4c/0xc0 [ 8.679897][ T1] virtio_dev_probe+0x57b/0x870 [ 8.681494][ T1] ? virtio_features_ok+0x250/0x250 [ 8.682681][ T1] really_probe+0x240/0xca0 [ 8.683523][ T1] __driver_probe_device+0x1df/0x4b0 [ 8.684611][ T1] driver_probe_device+0x4c/0x1a0 [ 8.685829][ T1] __driver_attach+0x271/0x570 [ 8.686916][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.688485][ T1] bus_for_each_dev+0x12a/0x1c0 [ 8.689617][ T1] ? bus_remove_file+0x50/0x50 [ 8.691013][ T1] bus_add_driver+0x2e9/0x640 [ 8.691967][ T1] driver_register+0x162/0x4a0 [ 8.693539][ T1] ? hpsa_init+0x80/0x80 [ 8.695135][ T1] virtio_scsi_init+0x76/0x110 [ 8.696510][ T1] do_one_initcall+0x102/0x540 [ 8.697701][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 8.699485][ T1] ? parameq+0x140/0x170 [ 8.700977][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 8.702406][ T1] kernel_init_freeable+0x5a4/0x890 [ 8.703933][ T1] ? rest_init+0x2b0/0x2b0 [ 8.705137][ T1] kernel_init+0x1e/0x2c0 [ 8.705830][ T1] ? rest_init+0x2b0/0x2b0 [ 8.706845][ T1] ret_from_fork+0x1f/0x30 [ 8.708099][ T1] [ 8.708747][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 8.710401][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc1-next-20230509-syzkaller #0 [ 8.712370][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 8.712370][ T1] Call Trace: [ 8.712370][ T1] [ 8.712370][ T1] dump_stack_lvl+0xd9/0x150 [ 8.712370][ T1] panic+0x686/0x730 [ 8.712370][ T1] ? panic_smp_self_stop+0xa0/0xa0 [ 8.712370][ T1] ? show_trace_log_lvl+0x285/0x390 [ 8.712370][ T1] ? workqueue_sysfs_register+0x32c/0x3f0 [ 8.712370][ T1] check_panic_on_warn+0xb1/0xc0 [ 8.712370][ T1] __warn+0xf2/0x390 [ 8.712370][ T1] ? workqueue_sysfs_register+0x32c/0x3f0 [ 8.712370][ T1] report_bug+0x2da/0x500 [ 8.712370][ T1] handle_bug+0x3c/0x70 [ 8.712370][ T1] exc_invalid_op+0x18/0x50 [ 8.712370][ T1] asm_exc_invalid_op+0x1a/0x20 [ 8.712370][ T1] RIP: 0010:workqueue_sysfs_register+0x32c/0x3f0 [ 8.712370][ T1] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 ac 00 00 00 49 c7 84 24 18 01 00 00 00 00 00 00 eb b1 e8 a4 d4 2f 00 <0f> 0b 41 be ea ff ff ff eb a2 4c 89 ff e8 a2 d3 82 00 e9 9b fe ff [ 8.712370][ T1] RSP: 0000:ffffc90000067910 EFLAGS: 00010293 [ 8.712370][ T1] RAX: 0000000000000000 RBX: 0000000000080000 RCX: 0000000000000000 [ 8.712370][ T1] RDX: ffff888140660000 RSI: ffffffff81546bac RDI: 0000000000000005 [ 8.712370][ T1] RBP: ffffc90000067a80 R08: 0000000000000005 R09: 0000000000000000 [ 8.712370][ T1] R10: 0000000000080000 R11: 0000000000000000 R12: ffff888140b09000 [ 8.712370][ T1] R13: 0000000000000008 R14: ffff888140b09160 R15: ffff888140b091c0 [ 8.712370][ T1] ? workqueue_sysfs_register+0x32c/0x3f0 [ 8.712370][ T1] alloc_workqueue+0x637/0x1110 [ 8.712370][ T1] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 8.712370][ T1] ? sched_ttwu_pending+0x550/0x550 [ 8.712370][ T1] ? __init_waitqueue_head+0xca/0x150 [ 8.712370][ T1] scsi_host_alloc+0xd1f/0x11a0 [ 8.712370][ T1] virtscsi_probe+0x206/0xc80 [ 8.712370][ T1] ? virtscsi_restore+0x270/0x270 [ 8.712370][ T1] ? vring_transport_features+0x4c/0xc0 [ 8.712370][ T1] virtio_dev_probe+0x57b/0x870 [ 8.712370][ T1] ? virtio_features_ok+0x250/0x250 [ 8.712370][ T1] really_probe+0x240/0xca0 [ 8.712370][ T1] __driver_probe_device+0x1df/0x4b0 [ 8.712370][ T1] driver_probe_device+0x4c/0x1a0 [ 8.712370][ T1] __driver_attach+0x271/0x570 [ 8.712370][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.712370][ T1] bus_for_each_dev+0x12a/0x1c0 [ 8.712370][ T1] ? bus_remove_file+0x50/0x50 [ 8.712370][ T1] bus_add_driver+0x2e9/0x640 [ 8.762478][ T1] driver_register+0x162/0x4a0 [ 8.762478][ T1] ? hpsa_init+0x80/0x80 [ 8.762478][ T1] virtio_scsi_init+0x76/0x110 [ 8.762478][ T1] do_one_initcall+0x102/0x540 [ 8.762478][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 8.762478][ T1] ? parameq+0x140/0x170 [ 8.762478][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 8.762478][ T1] kernel_init_freeable+0x5a4/0x890 [ 8.762478][ T1] ? rest_init+0x2b0/0x2b0 [ 8.762478][ T1] kernel_init+0x1e/0x2c0 [ 8.762478][ T1] ? rest_init+0x2b0/0x2b0 [ 8.762478][ T1] ret_from_fork+0x1f/0x30 [ 8.762478][ T1] [ 8.762478][ T1] Kernel Offset: disabled [ 8.762478][ T1] Rebooting in 86400 seconds..