./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor236678639 <...> Warning: Permanently added '10.128.0.95' (ED25519) to the list of known hosts. execve("./syz-executor236678639", ["./syz-executor236678639"], 0x7ffc3cf81df0 /* 10 vars */) = 0 brk(NULL) = 0x555556bca000 brk(0x555556bcad00) = 0x555556bcad00 arch_prctl(ARCH_SET_FS, 0x555556bca380) = 0 set_tid_address(0x555556bca650) = 5066 set_robust_list(0x555556bca660, 24) = 0 rseq(0x555556bcaca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor236678639", 4096) = 27 getrandom("\x72\xbc\xe0\x3e\x05\x81\x06\x43", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556bcad00 brk(0x555556bebd00) = 0x555556bebd00 brk(0x555556bec000) = 0x555556bec000 mprotect(0x7fefc19b9000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5067 attached [pid 5067] set_robust_list(0x555556bca660, 24 [pid 5066] <... clone resumed>, child_tidptr=0x555556bca650) = 5067 [pid 5067] <... set_robust_list resumed>) = 0 [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] setpgid(0, 0) = 0 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1000", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5067] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcd8463780) = 18 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [ 74.332398][ T781] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcd8463780) = 18 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcd8463780) = 9 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcd8463780) = 36 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcd8463780) = 4 [ 74.712375][ T781] usb 1-1: config 0 has an invalid interface number: 233 but max is 0 [ 74.720765][ T781] usb 1-1: config 0 has no interface number 0 [ 74.727741][ T781] usb 1-1: config 0 interface 233 altsetting 0 bulk endpoint 0x8 has invalid maxpacket 1023 [ 74.738209][ T781] usb 1-1: config 0 interface 233 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcd8463780) = 8 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcd8463780) = 8 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcd8463780) = 8 [pid 5067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5067] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 74.902592][ T781] usb 1-1: New USB device found, idVendor=10cf, idProduct=5501, bcdDevice=a9.1f [ 74.912344][ T781] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 74.920354][ T781] usb 1-1: Product: syz [ 74.924582][ T781] usb 1-1: Manufacturer: syz [ 74.929194][ T781] usb 1-1: SerialNumber: syz [ 74.938002][ T781] usb 1-1: config 0 descriptor?? [pid 5067] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fefc19bf3ec) = -1 EINVAL (Invalid argument) [pid 5067] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fefc19bf3fc) = -1 EINVAL (Invalid argument) [pid 5067] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcd8463780) = 0 [ 74.966659][ T5067] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 74.976749][ T5067] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [pid 5067] exit_group(0) = ? [pid 5067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5067, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5071 attached , child_tidptr=0x555556bca650) = 5071 [pid 5071] set_robust_list(0x555556bca660, 24) = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] setpgid(0, 0) = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 75.249710][ T781] ------------[ cut here ]------------ [ 75.255721][ T781] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 75.262424][ T781] WARNING: CPU: 0 PID: 781 at drivers/usb/core/urb.c:504 usb_submit_urb+0xc4e/0x18c0 [ 75.272616][ T781] Modules linked in: [ 75.276536][ T781] CPU: 0 PID: 781 Comm: kworker/0:2 Not tainted 6.8.0-rc5-syzkaller-00163-gffd2cb6b718e #0 [ 75.286827][ T781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [pid 5071] write(3, "1000", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5071] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffcd8464790) = 0 [ 75.298097][ T781] Workqueue: usb_hub_wq hub_event [ 75.303246][ T781] RIP: 0010:usb_submit_urb+0xc4e/0x18c0 [ 75.308832][ T781] Code: f8 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 b7 08 00 00 45 8b 07 48 c7 c7 e0 b8 4a 8c 48 8b 34 24 4c 89 e2 89 e9 e8 e3 d8 52 fa 90 <0f> 0b 90 90 48 8b 5c 24 30 41 89 dc 4c 89 e7 48 c7 c6 d0 1e ce 8e [ 75.329909][ T781] RSP: 0018:ffffc900039beb80 EFLAGS: 00010246 [ 75.336128][ T781] RAX: d681d6fc6cd99c00 RBX: dffffc0000000000 RCX: ffff88801f76d940 [pid 5071] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcd8464790) = 0 [ 75.344586][ T781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.353230][ T781] RBP: 0000000000000001 R08: ffffffff81577ab2 R09: 1ffff110172851a2 [ 75.361998][ T781] R10: dffffc0000000000 R11: ffffed10172851a3 R12: ffff88802e287cc0 [ 75.370101][ T781] R13: ffff88801a6b1dd0 R14: 0000000000000000 R15: ffffffff8c4ab6c8 [ 75.378158][ T781] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 75.387206][ T781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.393862][ T781] CR2: 00007ffeb6cacd68 CR3: 000000002daca000 CR4: 0000000000350ef0 [ 75.401845][ T781] Call Trace: [ 75.405224][ T781] [ 75.408174][ T781] ? __warn+0x162/0x4b0 [ 75.412399][ T781] ? usb_submit_urb+0xc4e/0x18c0 [ 75.417381][ T781] ? report_bug+0x2b3/0x500 [ 75.421916][ T781] ? usb_submit_urb+0xc4e/0x18c0 [ 75.426962][ T781] ? handle_bug+0x3e/0x70 [ 75.431327][ T781] ? exc_invalid_op+0x1a/0x50 [ 75.436074][ T781] ? asm_exc_invalid_op+0x1a/0x20 [ 75.441154][ T781] ? __warn_printk+0x292/0x360 [ 75.446021][ T781] ? usb_submit_urb+0xc4e/0x18c0 [ 75.451017][ T781] usb_start_wait_urb+0x113/0x520 [ 75.456105][ T781] ? usb_alloc_urb+0x3a/0x140 [ 75.460809][ T781] ? srso_return_thunk+0x5/0x5f [ 75.465828][ T781] ? rcu_is_watching+0x15/0xb0 [ 75.470653][ T781] ? srso_return_thunk+0x5/0x5f [ 75.475633][ T781] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 75.481267][ T781] ? usb_alloc_urb+0x3a/0x140 [ 75.486075][ T781] ? srso_return_thunk+0x5/0x5f [ 75.490954][ T781] ? usb_bulk_msg+0x26f/0x4f0 [ 75.495798][ T781] vmk80xx_auto_attach+0xa1c/0x1a40 [ 75.501044][ T781] comedi_auto_config+0x238/0x380 [ 75.506177][ T781] usb_probe_interface+0x5cd/0xb00 [ 75.511334][ T781] ? __pfx_usb_probe_interface+0x10/0x10 [ 75.517030][ T781] really_probe+0x2a0/0xc50 [ 75.521568][ T781] ? srso_return_thunk+0x5/0x5f [ 75.526524][ T781] __driver_probe_device+0x1a2/0x3e0 [ 75.531865][ T781] driver_probe_device+0x50/0x430 [ 75.536986][ T781] __device_attach_driver+0x2d6/0x530 [ 75.542705][ T781] bus_for_each_drv+0x250/0x2e0 [ 75.547579][ T781] ? __pfx___device_attach_driver+0x10/0x10 [ 75.553539][ T781] ? __pfx_bus_for_each_drv+0x10/0x10 [ 75.558960][ T781] ? srso_return_thunk+0x5/0x5f [ 75.563897][ T781] ? srso_return_thunk+0x5/0x5f [ 75.568788][ T781] __device_attach+0x333/0x520 [ 75.573662][ T781] ? __pfx_lock_release+0x10/0x10 [ 75.578740][ T781] ? __pfx___device_attach+0x10/0x10 [ 75.584153][ T781] ? do_raw_spin_unlock+0x13b/0x8b0 [ 75.589440][ T781] bus_probe_device+0x189/0x260 [ 75.594429][ T781] device_add+0x8ff/0xca0 [ 75.598823][ T781] usb_set_configuration+0x1976/0x1fb0 [ 75.604447][ T781] usb_generic_driver_probe+0x88/0x140 [ 75.609967][ T781] usb_probe_device+0x140/0x2d0 [ 75.614938][ T781] ? __pfx_usb_probe_device+0x10/0x10 [ 75.620367][ T781] really_probe+0x2a0/0xc50 [ 75.624986][ T781] ? srso_return_thunk+0x5/0x5f [ 75.629872][ T781] __driver_probe_device+0x1a2/0x3e0 [ 75.635250][ T781] driver_probe_device+0x50/0x430 [ 75.640311][ T781] __device_attach_driver+0x2d6/0x530 [ 75.645791][ T781] bus_for_each_drv+0x250/0x2e0 [ 75.650681][ T781] ? __pfx___device_attach_driver+0x10/0x10 [ 75.656650][ T781] ? __pfx_bus_for_each_drv+0x10/0x10 [ 75.662082][ T781] ? srso_return_thunk+0x5/0x5f [ 75.667050][ T781] __device_attach+0x333/0x520 [ 75.671860][ T781] ? __pfx___device_attach+0x10/0x10 [ 75.677236][ T781] ? srso_return_thunk+0x5/0x5f [ 75.682211][ T781] bus_probe_device+0x189/0x260 [ 75.687122][ T781] device_add+0x8ff/0xca0 [ 75.691469][ T781] usb_new_device+0x104a/0x19a0 [ 75.696431][ T781] ? __pfx_usb_new_device+0x10/0x10 [ 75.701687][ T781] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.707035][ T781] ? srso_return_thunk+0x5/0x5f [ 75.711908][ T781] ? lockdep_hardirqs_on+0x98/0x140 [ 75.717187][ T781] hub_event+0x2d13/0x50f0 [ 75.721697][ T781] ? __pfx_hub_event+0x10/0x10 [ 75.726584][ T781] ? __pfx_lock_acquire+0x10/0x10 [ 75.731652][ T781] ? rwsem_down_write_slowpath+0x12b1/0x13b0 [ 75.737756][ T781] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 75.743879][ T781] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.750293][ T781] ? process_scheduled_works+0x825/0x1420 [ 75.756141][ T781] process_scheduled_works+0x915/0x1420 [ 75.761765][ T781] ? __pfx_process_scheduled_works+0x10/0x10 [ 75.767893][ T781] ? srso_return_thunk+0x5/0x5f [ 75.772827][ T781] ? assign_work+0x364/0x3d0 [ 75.777439][ T781] worker_thread+0xa5f/0x1000 [ 75.782238][ T781] ? srso_return_thunk+0x5/0x5f [ 75.787123][ T781] ? srso_return_thunk+0x5/0x5f [ 75.791986][ T781] ? __pfx_worker_thread+0x10/0x10 [ 75.797181][ T781] kthread+0x2f1/0x390 [ 75.801292][ T781] ? __pfx_worker_thread+0x10/0x10 [ 75.806498][ T781] ? __pfx_kthread+0x10/0x10 [ 75.811122][ T781] ret_from_fork+0x4d/0x80 [ 75.815611][ T781] ? __pfx_kthread+0x10/0x10 [ 75.820239][ T781] ret_from_fork_asm+0x1b/0x30 [ 75.825136][ T781] [ 75.828175][ T781] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.835463][ T781] CPU: 0 PID: 781 Comm: kworker/0:2 Not tainted 6.8.0-rc5-syzkaller-00163-gffd2cb6b718e #0 [ 75.845551][ T781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 75.855626][ T781] Workqueue: usb_hub_wq hub_event [ 75.860706][ T781] Call Trace: [ 75.863992][ T781] [ 75.866930][ T781] dump_stack_lvl+0x1e7/0x2e0 [ 75.871622][ T781] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.876833][ T781] ? __pfx__printk+0x10/0x10 [ 75.881453][ T781] ? srso_return_thunk+0x5/0x5f [ 75.886323][ T781] ? vscnprintf+0x5d/0x90 [ 75.890673][ T781] panic+0x349/0x860 [ 75.894590][ T781] ? srso_return_thunk+0x5/0x5f [ 75.899454][ T781] ? __warn+0x171/0x4b0 [ 75.903631][ T781] ? __pfx_panic+0x10/0x10 [ 75.908079][ T781] ? ret_from_fork_asm+0x1b/0x30 [ 75.913051][ T781] __warn+0x31c/0x4b0 [ 75.917050][ T781] ? usb_submit_urb+0xc4e/0x18c0 [ 75.922007][ T781] report_bug+0x2b3/0x500 [ 75.926350][ T781] ? usb_submit_urb+0xc4e/0x18c0 [ 75.931308][ T781] handle_bug+0x3e/0x70 [ 75.935486][ T781] exc_invalid_op+0x1a/0x50 [ 75.940012][ T781] asm_exc_invalid_op+0x1a/0x20 [ 75.944885][ T781] RIP: 0010:usb_submit_urb+0xc4e/0x18c0 [ 75.950447][ T781] Code: f8 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 b7 08 00 00 45 8b 07 48 c7 c7 e0 b8 4a 8c 48 8b 34 24 4c 89 e2 89 e9 e8 e3 d8 52 fa 90 <0f> 0b 90 90 48 8b 5c 24 30 41 89 dc 4c 89 e7 48 c7 c6 d0 1e ce 8e [ 75.970074][ T781] RSP: 0018:ffffc900039beb80 EFLAGS: 00010246 [ 75.976161][ T781] RAX: d681d6fc6cd99c00 RBX: dffffc0000000000 RCX: ffff88801f76d940 [ 75.984157][ T781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.992140][ T781] RBP: 0000000000000001 R08: ffffffff81577ab2 R09: 1ffff110172851a2 [ 76.000121][ T781] R10: dffffc0000000000 R11: ffffed10172851a3 R12: ffff88802e287cc0 [ 76.008131][ T781] R13: ffff88801a6b1dd0 R14: 0000000000000000 R15: ffffffff8c4ab6c8 [ 76.016131][ T781] ? __warn_printk+0x292/0x360 [ 76.020944][ T781] usb_start_wait_urb+0x113/0x520 [ 76.025994][ T781] ? usb_alloc_urb+0x3a/0x140 [ 76.030690][ T781] ? srso_return_thunk+0x5/0x5f [ 76.035553][ T781] ? rcu_is_watching+0x15/0xb0 [ 76.040429][ T781] ? srso_return_thunk+0x5/0x5f [ 76.045291][ T781] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 76.050857][ T781] ? usb_alloc_urb+0x3a/0x140 [ 76.055558][ T781] ? srso_return_thunk+0x5/0x5f [ 76.060416][ T781] ? usb_bulk_msg+0x26f/0x4f0 [ 76.065115][ T781] vmk80xx_auto_attach+0xa1c/0x1a40 [ 76.070346][ T781] comedi_auto_config+0x238/0x380 [ 76.075394][ T781] usb_probe_interface+0x5cd/0xb00 [ 76.080529][ T781] ? __pfx_usb_probe_interface+0x10/0x10 [ 76.086171][ T781] really_probe+0x2a0/0xc50 [ 76.090697][ T781] ? srso_return_thunk+0x5/0x5f [ 76.095563][ T781] __driver_probe_device+0x1a2/0x3e0 [ 76.100867][ T781] driver_probe_device+0x50/0x430 [ 76.105912][ T781] __device_attach_driver+0x2d6/0x530 [ 76.111306][ T781] bus_for_each_drv+0x250/0x2e0 [ 76.116276][ T781] ? __pfx___device_attach_driver+0x10/0x10 [ 76.122184][ T781] ? __pfx_bus_for_each_drv+0x10/0x10 [ 76.127580][ T781] ? srso_return_thunk+0x5/0x5f [ 76.132443][ T781] ? srso_return_thunk+0x5/0x5f [ 76.137304][ T781] __device_attach+0x333/0x520 [ 76.142079][ T781] ? __pfx_lock_release+0x10/0x10 [ 76.147133][ T781] ? __pfx___device_attach+0x10/0x10 [ 76.152431][ T781] ? do_raw_spin_unlock+0x13b/0x8b0 [ 76.157657][ T781] bus_probe_device+0x189/0x260 [ 76.162533][ T781] device_add+0x8ff/0xca0 [ 76.166881][ T781] usb_set_configuration+0x1976/0x1fb0 [ 76.172389][ T781] usb_generic_driver_probe+0x88/0x140 [ 76.177867][ T781] usb_probe_device+0x140/0x2d0 [ 76.182752][ T781] ? __pfx_usb_probe_device+0x10/0x10 [ 76.188148][ T781] really_probe+0x2a0/0xc50 [ 76.192672][ T781] ? srso_return_thunk+0x5/0x5f [ 76.197535][ T781] __driver_probe_device+0x1a2/0x3e0 [ 76.202840][ T781] driver_probe_device+0x50/0x430 [ 76.207881][ T781] __device_attach_driver+0x2d6/0x530 [ 76.213270][ T781] bus_for_each_drv+0x250/0x2e0 [ 76.218141][ T781] ? __pfx___device_attach_driver+0x10/0x10 [ 76.224046][ T781] ? __pfx_bus_for_each_drv+0x10/0x10 [ 76.229445][ T781] ? srso_return_thunk+0x5/0x5f [ 76.234311][ T781] __device_attach+0x333/0x520 [ 76.239096][ T781] ? __pfx___device_attach+0x10/0x10 [ 76.244392][ T781] ? srso_return_thunk+0x5/0x5f [ 76.249261][ T781] bus_probe_device+0x189/0x260 [ 76.254139][ T781] device_add+0x8ff/0xca0 [ 76.258485][ T781] usb_new_device+0x104a/0x19a0 [ 76.263375][ T781] ? __pfx_usb_new_device+0x10/0x10 [ 76.268594][ T781] ? _raw_spin_unlock_irq+0x23/0x50 [ 76.273805][ T781] ? srso_return_thunk+0x5/0x5f [ 76.278661][ T781] ? lockdep_hardirqs_on+0x98/0x140 [ 76.283887][ T781] hub_event+0x2d13/0x50f0 [ 76.288386][ T781] ? __pfx_hub_event+0x10/0x10 [ 76.293175][ T781] ? __pfx_lock_acquire+0x10/0x10 [ 76.298229][ T781] ? rwsem_down_write_slowpath+0x12b1/0x13b0 [ 76.304225][ T781] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 76.310232][ T781] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.316602][ T781] ? process_scheduled_works+0x825/0x1420 [ 76.322349][ T781] process_scheduled_works+0x915/0x1420 [ 76.327944][ T781] ? __pfx_process_scheduled_works+0x10/0x10 [ 76.333953][ T781] ? srso_return_thunk+0x5/0x5f [ 76.338812][ T781] ? assign_work+0x364/0x3d0 [ 76.343438][ T781] worker_thread+0xa5f/0x1000 [ 76.348146][ T781] ? srso_return_thunk+0x5/0x5f [ 76.353011][ T781] ? srso_return_thunk+0x5/0x5f [ 76.357876][ T781] ? __pfx_worker_thread+0x10/0x10 [ 76.363009][ T781] kthread+0x2f1/0x390 [ 76.367091][ T781] ? __pfx_worker_thread+0x10/0x10 [ 76.372225][ T781] ? __pfx_kthread+0x10/0x10 [ 76.376826][ T781] ret_from_fork+0x4d/0x80 [ 76.381264][ T781] ? __pfx_kthread+0x10/0x10 [ 76.385872][ T781] ret_from_fork_asm+0x1b/0x30 [ 76.390674][ T781] [ 76.393940][ T781] Kernel Offset: disabled [ 76.398350][ T781] Rebooting in 86400 seconds..