./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor985237402 <...> Warning: Permanently added '10.128.0.13' (ED25519) to the list of known hosts. execve("./syz-executor985237402", ["./syz-executor985237402"], 0x7ffee33c29d0 /* 10 vars */) = 0 brk(NULL) = 0x55556a0a5000 brk(0x55556a0a5d00) = 0x55556a0a5d00 arch_prctl(ARCH_SET_FS, 0x55556a0a5380) = 0 set_tid_address(0x55556a0a5650) = 5841 set_robust_list(0x55556a0a5660, 24) = 0 rseq(0x55556a0a5ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor985237402", 4096) = 27 getrandom("\x73\x86\x7a\x85\x56\x82\xb5\x9b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556a0a5d00 brk(0x55556a0c6d00) = 0x55556a0c6d00 brk(0x55556a0c7000) = 0x55556a0c7000 mprotect(0x7fb4e9fe1000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556a0a5650) = 5842 ./strace-static-x86_64: Process 5842 attached [pid 5842] set_robust_list(0x55556a0a5660, 24) = 0 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5842] setpgid(0, 0) = 0 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5842] write(3, "1000", 4) = 4 [pid 5842] close(3) = 0 executing program [pid 5842] write(1, "executing program\n", 18) = 18 [pid 5842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_ARRAY, key_size=4, value_size=91, max_entries=138, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5842] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 4 [pid 5842] ioctl(4, USB_RAW_IOCTL_INIT, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcbddeabf0) = 18 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [ 86.423235][ T838] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcbddeabf0) = 18 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcbddeabf0) = 9 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [ 86.593010][ T838] usb 1-1: Using ep0 maxpacket: 8 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcbddeabf0) = 36 [ 86.634211][ T838] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 86.644030][ T838] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 86.654030][ T838] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xBA, changing to 0x8A [ 86.665592][ T838] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has an invalid bInterval 255, changing to 11 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcbddeabf0) = 4 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcbddeabf0) = 8 [ 86.676793][ T838] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 59391, setting to 1024 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcbddeabf0) = 8 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcbddeabf0) = 8 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP_ENABLE, 0x7fb4e9fe73ec) = -1 EINVAL (Invalid argument) [ 86.754173][ T838] usb 1-1: New USB device found, idVendor=187f, idProduct=0200, bcdDevice=6b.ad [ 86.763580][ T838] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 86.772560][ T838] usb 1-1: Product: syz [ 86.778236][ T838] usb 1-1: Manufacturer: syz [ 86.782873][ T838] usb 1-1: SerialNumber: syz [ 86.792555][ T838] usb 1-1: config 0 descriptor?? [pid 5842] ioctl(4, USB_RAW_IOCTL_EP_ENABLE, 0x7fb4e9fe73fc) = -1 EINVAL (Invalid argument) [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_READ, 0x7ffcbddeabf0) = 0 [ 86.806897][ T5842] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 86.834570][ T838] smsusb:smsusb_probe: board id=2, interface number 0 [ 86.846359][ T838] smsusb:siano_media_device_register: media controller created [ 86.856846][ T838] ------------[ cut here ]------------ [ 86.862336][ T838] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 86.870042][ T838] WARNING: CPU: 1 PID: 838 at drivers/usb/core/urb.c:504 usb_submit_urb+0xc52/0x18c0 [ 86.879644][ T838] Modules linked in: [ 86.883952][ T838] CPU: 1 UID: 0 PID: 838 Comm: kworker/1:2 Not tainted 6.15.0-rc1-syzkaller-00060-ga24588245776 #0 PREEMPT(full) [ 86.895973][ T838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 86.906093][ T838] Workqueue: usb_hub_wq hub_event [ 86.911176][ T838] RIP: 0010:usb_submit_urb+0xc52/0x18c0 [ 86.916785][ T838] Code: f8 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 b1 08 00 00 45 8b 07 48 c7 c7 60 54 f2 8c 48 8b 34 24 4c 89 e2 89 e9 e8 af 4b f1 f9 90 <0f> 0b 90 90 48 8b 5c 24 30 41 89 dc 4c 89 e7 48 c7 c6 70 ef 9c 8f [ 86.936501][ T838] RSP: 0018:ffffc900034f6a48 EFLAGS: 00010246 [ 86.942603][ T838] RAX: 4e369e6462f91c00 RBX: dffffc0000000000 RCX: ffff888025950000 [ 86.950653][ T838] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 86.958672][ T838] RBP: 0000000000000003 R08: ffffffff81828a12 R09: fffffbfff1d7a978 [ 86.966717][ T838] R10: dffffc0000000000 R11: fffffbfff1d7a978 R12: ffff8880212b4bc0 [ 86.974738][ T838] R13: ffff8880216f2200 R14: 0000000000000001 R15: ffffffff8cf2524c [ 86.982736][ T838] FS: 0000000000000000(0000) GS:ffff888125096000(0000) knlGS:0000000000000000 [ 86.991734][ T838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.998369][ T838] CR2: 000055b839e2fd38 CR3: 0000000076842000 CR4: 00000000003526f0 [ 87.006425][ T838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.014478][ T838] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.022482][ T838] Call Trace: [ 87.025841][ T838] [ 87.028813][ T838] smsusb_start_streaming+0x22/0x340 [ 87.034214][ T838] smsusb_probe+0x1c13/0x23a0 [ 87.038961][ T838] ? __pfx_smsusb_probe+0x10/0x10 [ 87.044095][ T838] ? __pfx_smsusb_sendrequest+0x10/0x10 [ 87.049680][ T838] ? _raw_spin_unlock_irqrestore+0xde/0x140 [pid 5842] exit_group(0) = ? [pid 5842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 87.055643][ T838] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 87.062018][ T838] ? pm_runtime_enable+0xae/0x350 [ 87.067145][ T838] ? __pm_runtime_set_status+0x6c1/0xa10 [ 87.072811][ T838] usb_probe_interface+0x650/0xbc0 [ 87.077994][ T838] ? __pfx_usb_probe_interface+0x10/0x10 [ 87.083704][ T838] really_probe+0x2b9/0xad0 [ 87.088252][ T838] __driver_probe_device+0x1a2/0x390 [ 87.093659][ T838] driver_probe_device+0x50/0x430 [ 87.098735][ T838] __device_attach_driver+0x2d6/0x530 restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556a0a5650) = 5846 ./strace-static-x86_64: Process 5846 attached [ 87.104521][ T838] bus_for_each_drv+0x258/0x2e0 [ 87.109439][ T838] ? __pfx___device_attach_driver+0x10/0x10 [ 87.115773][ T838] ? __pfx_bus_for_each_drv+0x10/0x10 [ 87.121542][ T838] __device_attach+0x341/0x530 [ 87.126474][ T838] ? __pfx___device_attach+0x10/0x10 [ 87.131814][ T838] ? do_raw_spin_unlock+0x13c/0x8b0 [ 87.137143][ T838] bus_probe_device+0x189/0x260 [ 87.142279][ T838] device_add+0x856/0xbf0 [ 87.146706][ T838] usb_set_configuration+0x1999/0x1fe0 [ 87.152228][ T838] usb_generic_driver_probe+0x88/0x140 [pid 5846] set_robust_list(0x55556a0a5660, 24) = 0 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] setpgid(0, 0) = 0 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5846] write(3, "1000", 4) = 4 [pid 5846] close(3) = 0 executing program [pid 5846] write(1, "executing program\n", 18) = 18 [pid 5846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_ARRAY, key_size=4, value_size=91, max_entries=138, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5846] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 4 [pid 5846] ioctl(4, USB_RAW_IOCTL_INIT, 0x7ffcbddebc00) = 0 [pid 5846] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 87.157813][ T838] usb_probe_device+0x1b8/0x380 [ 87.162712][ T838] ? __pfx_usb_probe_device+0x10/0x10 [ 87.169729][ T838] really_probe+0x2b9/0xad0 [ 87.174841][ T838] __driver_probe_device+0x1a2/0x390 [ 87.180185][ T838] driver_probe_device+0x50/0x430 [ 87.185299][ T838] __device_attach_driver+0x2d6/0x530 [ 87.190717][ T838] bus_for_each_drv+0x258/0x2e0 [ 87.196659][ T838] ? __pfx___device_attach_driver+0x10/0x10 [ 87.203266][ T838] ? __pfx_bus_for_each_drv+0x10/0x10 [pid 5846] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcbddebc00) = 0 [ 87.209033][ T838] __device_attach+0x341/0x530 [ 87.213947][ T838] ? __pfx___device_attach+0x10/0x10 [ 87.219722][ T838] bus_probe_device+0x189/0x260 [ 87.224658][ T838] device_add+0x856/0xbf0 [ 87.229041][ T838] usb_new_device+0x1052/0x19a0 [ 87.234026][ T838] ? __pfx_usb_new_device+0x10/0x10 [ 87.239268][ T838] ? _raw_spin_unlock_irq+0x23/0x50 [ 87.244541][ T838] ? lockdep_hardirqs_on+0x9d/0x150 [ 87.249772][ T838] hub_event+0x2bfd/0x50f0 [ 87.254315][ T838] ? __pfx_hub_event+0x10/0x10 [ 87.259110][ T838] ? __lock_acquire+0xad5/0xd80 [ 87.264057][ T838] ? process_scheduled_works+0x9cb/0x18e0 [ 87.269813][ T838] process_scheduled_works+0xac3/0x18e0 [ 87.275486][ T838] ? __pfx_process_scheduled_works+0x10/0x10 [ 87.281499][ T838] ? assign_work+0x367/0x3d0 [ 87.286180][ T838] worker_thread+0x870/0xd50 [ 87.290827][ T838] ? __kthread_parkme+0x1a8/0x200 [ 87.295918][ T838] ? __pfx_worker_thread+0x10/0x10 [ 87.301073][ T838] kthread+0x7b7/0x940 [ 87.305252][ T838] ? __pfx_worker_thread+0x10/0x10 [ 87.310396][ T838] ? __pfx_kthread+0x10/0x10 [ 87.315041][ T838] ? __pfx_kthread+0x10/0x10 [ 87.319658][ T838] ? __pfx_kthread+0x10/0x10 [ 87.324306][ T838] ? __pfx_kthread+0x10/0x10 [ 87.328929][ T838] ? _raw_spin_unlock_irq+0x23/0x50 [ 87.334174][ T838] ? lockdep_hardirqs_on+0x9d/0x150 [ 87.339395][ T838] ? __pfx_kthread+0x10/0x10 [ 87.344053][ T838] ret_from_fork+0x4b/0x80 [ 87.348496][ T838] ? __pfx_kthread+0x10/0x10 [ 87.353163][ T838] ret_from_fork_asm+0x1a/0x30 [ 87.357966][ T838] [ 87.361021][ T838] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.368321][ T838] CPU: 1 UID: 0 PID: 838 Comm: kworker/1:2 Not tainted 6.15.0-rc1-syzkaller-00060-ga24588245776 #0 PREEMPT(full) [ 87.380297][ T838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 87.390353][ T838] Workqueue: usb_hub_wq hub_event [ 87.395392][ T838] Call Trace: [ 87.398672][ T838] [ 87.401599][ T838] dump_stack_lvl+0x241/0x360 [ 87.406307][ T838] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.411513][ T838] ? __pfx__printk+0x10/0x10 [ 87.416118][ T838] ? vscnprintf+0x5d/0x90 [ 87.420466][ T838] panic+0x349/0x880 [ 87.424376][ T838] ? __warn+0x174/0x4d0 [ 87.428546][ T838] ? __pfx_panic+0x10/0x10 [ 87.432984][ T838] ? ret_from_fork_asm+0x1a/0x30 [ 87.437934][ T838] __warn+0x344/0x4d0 [ 87.441945][ T838] ? usb_submit_urb+0xc52/0x18c0 [ 87.446902][ T838] report_bug+0x2b3/0x500 [ 87.451264][ T838] ? usb_submit_urb+0xc52/0x18c0 [ 87.456218][ T838] ? usb_submit_urb+0xc52/0x18c0 [ 87.461167][ T838] ? usb_submit_urb+0xc54/0x18c0 [ 87.466120][ T838] handle_bug+0x89/0x170 [ 87.470377][ T838] exc_invalid_op+0x1a/0x50 [ 87.474912][ T838] asm_exc_invalid_op+0x1a/0x20 [ 87.479791][ T838] RIP: 0010:usb_submit_urb+0xc52/0x18c0 [ 87.485372][ T838] Code: f8 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 b1 08 00 00 45 8b 07 48 c7 c7 60 54 f2 8c 48 8b 34 24 4c 89 e2 89 e9 e8 af 4b f1 f9 90 <0f> 0b 90 90 48 8b 5c 24 30 41 89 dc 4c 89 e7 48 c7 c6 70 ef 9c 8f [ 87.504987][ T838] RSP: 0018:ffffc900034f6a48 EFLAGS: 00010246 [ 87.511065][ T838] RAX: 4e369e6462f91c00 RBX: dffffc0000000000 RCX: ffff888025950000 [ 87.519043][ T838] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 87.527040][ T838] RBP: 0000000000000003 R08: ffffffff81828a12 R09: fffffbfff1d7a978 [ 87.535016][ T838] R10: dffffc0000000000 R11: fffffbfff1d7a978 R12: ffff8880212b4bc0 [ 87.543002][ T838] R13: ffff8880216f2200 R14: 0000000000000001 R15: ffffffff8cf2524c [ 87.550996][ T838] ? __warn_printk+0x2a2/0x360 [ 87.555782][ T838] ? usb_submit_urb+0xc51/0x18c0 [ 87.560740][ T838] smsusb_start_streaming+0x22/0x340 [ 87.566046][ T838] smsusb_probe+0x1c13/0x23a0 [ 87.570749][ T838] ? __pfx_smsusb_probe+0x10/0x10 [ 87.575788][ T838] ? __pfx_smsusb_sendrequest+0x10/0x10 [ 87.581351][ T838] ? _raw_spin_unlock_irqrestore+0xde/0x140 [ 87.587250][ T838] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 87.593586][ T838] ? pm_runtime_enable+0xae/0x350 [ 87.598621][ T838] ? __pm_runtime_set_status+0x6c1/0xa10 [ 87.604266][ T838] usb_probe_interface+0x650/0xbc0 [ 87.609397][ T838] ? __pfx_usb_probe_interface+0x10/0x10 [ 87.615038][ T838] really_probe+0x2b9/0xad0 [ 87.619588][ T838] __driver_probe_device+0x1a2/0x390 [ 87.624888][ T838] driver_probe_device+0x50/0x430 [ 87.629927][ T838] __device_attach_driver+0x2d6/0x530 [ 87.635309][ T838] bus_for_each_drv+0x258/0x2e0 [ 87.640160][ T838] ? __pfx___device_attach_driver+0x10/0x10 [ 87.646066][ T838] ? __pfx_bus_for_each_drv+0x10/0x10 [ 87.651448][ T838] __device_attach+0x341/0x530 [ 87.656227][ T838] ? __pfx___device_attach+0x10/0x10 [ 87.661539][ T838] ? do_raw_spin_unlock+0x13c/0x8b0 [ 87.666760][ T838] bus_probe_device+0x189/0x260 [ 87.671622][ T838] device_add+0x856/0xbf0 [ 87.675962][ T838] usb_set_configuration+0x1999/0x1fe0 [ 87.681448][ T838] usb_generic_driver_probe+0x88/0x140 [ 87.686921][ T838] usb_probe_device+0x1b8/0x380 [ 87.691783][ T838] ? __pfx_usb_probe_device+0x10/0x10 [ 87.697159][ T838] really_probe+0x2b9/0xad0 [ 87.701682][ T838] __driver_probe_device+0x1a2/0x390 [ 87.706991][ T838] driver_probe_device+0x50/0x430 [ 87.712029][ T838] __device_attach_driver+0x2d6/0x530 [ 87.717422][ T838] bus_for_each_drv+0x258/0x2e0 [ 87.722293][ T838] ? __pfx___device_attach_driver+0x10/0x10 [ 87.728195][ T838] ? __pfx_bus_for_each_drv+0x10/0x10 [ 87.733578][ T838] __device_attach+0x341/0x530 [ 87.738357][ T838] ? __pfx___device_attach+0x10/0x10 [ 87.743656][ T838] bus_probe_device+0x189/0x260 [ 87.748516][ T838] device_add+0x856/0xbf0 [ 87.752864][ T838] usb_new_device+0x1052/0x19a0 [ 87.757744][ T838] ? __pfx_usb_new_device+0x10/0x10 [ 87.762964][ T838] ? _raw_spin_unlock_irq+0x23/0x50 [ 87.768168][ T838] ? lockdep_hardirqs_on+0x9d/0x150 [ 87.773373][ T838] hub_event+0x2bfd/0x50f0 [ 87.777837][ T838] ? __pfx_hub_event+0x10/0x10 [ 87.782609][ T838] ? __lock_acquire+0xad5/0xd80 [ 87.787486][ T838] ? process_scheduled_works+0x9cb/0x18e0 [ 87.793220][ T838] process_scheduled_works+0xac3/0x18e0 [ 87.798797][ T838] ? __pfx_process_scheduled_works+0x10/0x10 [ 87.804794][ T838] ? assign_work+0x367/0x3d0 [ 87.809398][ T838] worker_thread+0x870/0xd50 [ 87.814007][ T838] ? __kthread_parkme+0x1a8/0x200 [ 87.819054][ T838] ? __pfx_worker_thread+0x10/0x10 [ 87.824169][ T838] kthread+0x7b7/0x940 [ 87.828252][ T838] ? __pfx_worker_thread+0x10/0x10 [ 87.833369][ T838] ? __pfx_kthread+0x10/0x10 [ 87.837965][ T838] ? __pfx_kthread+0x10/0x10 [ 87.842563][ T838] ? __pfx_kthread+0x10/0x10 [ 87.847164][ T838] ? __pfx_kthread+0x10/0x10 [ 87.851771][ T838] ? _raw_spin_unlock_irq+0x23/0x50 [ 87.856990][ T838] ? lockdep_hardirqs_on+0x9d/0x150 [ 87.862196][ T838] ? __pfx_kthread+0x10/0x10 [ 87.866799][ T838] ret_from_fork+0x4b/0x80 [ 87.871226][ T838] ? __pfx_kthread+0x10/0x10 [ 87.875829][ T838] ret_from_fork_asm+0x1a/0x30 [ 87.880608][ T838] [ 87.883951][ T838] Kernel Offset: disabled [ 87.888274][ T838] Rebooting in 86400 seconds..