[ OK ] Started OpenBSD Secure Shell server. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.203' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.126840][ T55] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 36.366705][ T55] usb 1-1: Using ep0 maxpacket: 8 [ 36.496770][ T55] usb 1-1: config 129 has an invalid interface number: 79 but max is 3 [ 36.505293][ T55] usb 1-1: config 129 contains an unexpected descriptor of type 0x2, skipping [ 36.514393][ T55] usb 1-1: config 129 has an invalid interface association descriptor of length 2, skipping [ 36.524824][ T55] usb 1-1: config 129 has an invalid interface number: 28 but max is 3 [ 36.533371][ T55] usb 1-1: config 129 has an invalid interface descriptor of length 2, skipping [ 36.542593][ T55] usb 1-1: config 129 has an invalid interface number: 233 but max is 3 [ 36.551259][ T55] usb 1-1: config 129 has no interface number 0 [ 36.557980][ T55] usb 1-1: config 129 has no interface number 2 [ 36.564234][ T55] usb 1-1: config 129 has no interface number 3 [ 36.570959][ T55] usb 1-1: config 129 interface 79 altsetting 129 has a duplicate endpoint with address 0x6, skipping [ 36.582135][ T55] usb 1-1: config 129 interface 79 altsetting 129 endpoint 0xA has invalid maxpacket 512, setting to 64 [ 36.593764][ T55] usb 1-1: config 129 interface 79 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 36.604769][ T55] usb 1-1: config 129 interface 79 altsetting 129 endpoint 0x7 has invalid maxpacket 1023, setting to 64 [ 36.616573][ T55] usb 1-1: config 129 interface 79 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 36.627974][ T55] usb 1-1: config 129 interface 79 altsetting 129 bulk endpoint 0x4 has invalid maxpacket 8 [ 36.638131][ T55] usb 1-1: config 129 interface 79 altsetting 129 has a duplicate endpoint with address 0x8, skipping [ 36.649426][ T55] usb 1-1: config 129 interface 79 altsetting 129 has an invalid endpoint with address 0x80, skipping [ 36.660705][ T55] usb 1-1: config 129 interface 79 altsetting 129 endpoint 0x2 has invalid maxpacket 1023, setting to 64 [ 36.672002][ T55] usb 1-1: config 129 interface 79 altsetting 129 has an invalid endpoint with address 0x80, skipping [ 36.683572][ T55] usb 1-1: config 129 interface 79 altsetting 129 has a duplicate endpoint with address 0x8, skipping [ 36.695289][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0x1, skipping [ 36.706462][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0xA, skipping [ 36.717586][ T55] usb 1-1: config 129 interface 1 altsetting 231 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 36.728975][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0x7, skipping [ 36.740202][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0x2, skipping [ 36.751321][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0xA, skipping [ 36.763018][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0xD, skipping [ 36.774080][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0xA, skipping [ 36.785492][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0xE, skipping [ 36.797005][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0x4, skipping [ 36.808077][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0x4, skipping [ 36.819096][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0x5, skipping [ 36.830034][ T55] usb 1-1: config 129 interface 1 altsetting 231 has a duplicate endpoint with address 0xF, skipping [ 36.841890][ T55] usb 1-1: config 129 interface 28 altsetting 8 has a duplicate endpoint with address 0x8, skipping [ 36.853047][ T55] usb 1-1: config 129 interface 28 altsetting 8 has a duplicate endpoint with address 0xA, skipping [ 36.864019][ T55] usb 1-1: config 129 interface 28 altsetting 8 has a duplicate endpoint with address 0xA, skipping [ 36.875058][ T55] usb 1-1: config 129 interface 28 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 36.885917][ T55] usb 1-1: config 129 interface 28 altsetting 8 has a duplicate endpoint with address 0x9, skipping [ 36.896917][ T55] usb 1-1: config 129 interface 28 altsetting 8 has a duplicate endpoint with address 0xA, skipping [ 36.907973][ T55] usb 1-1: config 129 interface 28 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 36.918981][ T55] usb 1-1: config 129 interface 28 altsetting 8 has a duplicate endpoint with address 0x1, skipping [ 36.930407][ T55] usb 1-1: config 129 interface 28 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 36.941361][ T55] usb 1-1: config 129 interface 28 altsetting 8 has a duplicate endpoint with address 0xF, skipping [ 36.952208][ T55] usb 1-1: config 129 interface 28 altsetting 8 has 10 endpoint descriptors, different from the interface descriptor's value: 15 [ 36.966123][ T55] usb 1-1: config 129 interface 233 altsetting 0 has a duplicate endpoint with address 0x7, skipping [ 36.977358][ T55] usb 1-1: config 129 interface 233 altsetting 0 has a duplicate endpoint with address 0x9, skipping [ 36.988290][ T55] usb 1-1: config 129 interface 233 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 36.999158][ T55] usb 1-1: config 129 interface 233 altsetting 0 has a duplicate endpoint with address 0x4, skipping [ 37.010350][ T55] usb 1-1: config 129 interface 233 altsetting 0 has a duplicate endpoint with address 0x7, skipping [ 37.021350][ T55] usb 1-1: config 129 interface 233 altsetting 0 has an invalid endpoint with address 0x80, skipping [ 37.032293][ T55] usb 1-1: config 129 interface 233 altsetting 0 has a duplicate endpoint with address 0x6, skipping [ 37.043813][ T55] usb 1-1: config 129 interface 233 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 37.054805][ T55] usb 1-1: config 129 interface 233 altsetting 0 has a duplicate endpoint with address 0x5, skipping [ 37.065806][ T55] usb 1-1: config 129 interface 79 has no altsetting 0 [ 37.072917][ T55] usb 1-1: config 129 interface 1 has no altsetting 0 [ 37.079875][ T55] usb 1-1: config 129 interface 28 has no altsetting 0 [ 37.256271][ T55] usb 1-1: New USB device found, idVendor=1964, idProduct=0001, bcdDevice=52.6b [ 37.265995][ T55] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 37.274159][ T55] usb 1-1: Product: syz [ 37.278394][ T55] usb 1-1: Manufacturer: syz [ 37.282991][ T55] usb 1-1: SerialNumber: syz [ 37.329359][ T55] ------------[ cut here ]------------ [ 37.334933][ T55] usb 1-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType c1 [ 37.343999][ T55] WARNING: CPU: 1 PID: 55 at drivers/usb/core/urb.c:410 usb_submit_urb+0x14aa/0x1830 [ 37.353651][ T55] Modules linked in: [ 37.357956][ T55] CPU: 1 PID: 55 Comm: kworker/1:2 Not tainted 5.13.0-rc2-syzkaller #0 [ 37.366654][ T55] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.377136][ T55] Workqueue: usb_hub_wq hub_event [ 37.382231][ T55] RIP: 0010:usb_submit_urb+0x14aa/0x1830 [ 37.387940][ T55] Code: 84 4c 01 00 00 e8 a6 14 b3 fd 4c 89 f7 e8 4e a7 1b ff 45 89 e8 44 89 e1 48 89 ea 48 89 c6 48 c7 c7 c0 09 63 86 e8 18 f1 fb 01 <0f> 0b 49 8d 4f 5c 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 89 4c [ 37.408113][ T55] RSP: 0018:ffffc90000276f60 EFLAGS: 00010282 [ 37.414354][ T55] RAX: 0000000000000000 RBX: ffff88811a940058 RCX: 0000000000000000 [ 37.422477][ T55] RDX: ffff8881079d8000 RSI: ffffffff812a6013 RDI: fffff5200004edde [ 37.430527][ T55] RBP: ffff88810e157758 R08: 0000000000000001 R09: 0000000000000000 [ 37.438669][ T55] R10: ffffffff814b996b R11: 0000000000000000 R12: 0000000080000280 [ 37.446742][ T55] R13: 00000000000000c1 R14: ffff88811a9400a8 R15: ffff88810779ba00 [ 37.454732][ T55] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 37.464114][ T55] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.471077][ T55] CR2: 00005647593b8160 CR3: 0000000007825000 CR4: 00000000001506e0 [ 37.479498][ T55] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.488269][ T55] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.496623][ T55] Call Trace: [ 37.500016][ T55] usb_start_wait_urb+0x101/0x4c0 [ 37.505127][ T55] ? lock_downgrade+0x6e0/0x6e0 [ 37.510482][ T55] ? fs_reclaim_acquire+0xb2/0x160 [ 37.515952][ T55] ? usb_api_blocking_completion+0xa0/0xa0 [ 37.522151][ T55] ? memset+0x20/0x40 executing program [ 37.526376][ T55] usb_control_msg+0x31c/0x4a0 [ 37.531923][ T55] ? usb_start_wait_urb+0x4c0/0x4c0 [ 37.537408][ T55] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 37.543424][ T55] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 37.549360][ T55] ? trace_hardirqs_on+0x5b/0x1a0 [ 37.554665][ T55] osif_probe+0x288/0x500 [ 37.559103][ T55] usb_probe_interface+0x315/0x7f0 [ 37.564479][ T55] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 37.570163][ T55] really_probe+0x291/0xf60 [ 37.574925][ T55] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 37.581323][ T55] driver_probe_device+0x298/0x410 [ 37.586650][ T55] __device_attach_driver+0x203/0x2c0 [ 37.592053][ T55] ? driver_allows_async_probing+0x150/0x150 [ 37.598119][ T55] bus_for_each_drv+0x15f/0x1e0 [ 37.603385][ T55] ? bus_for_each_dev+0x1d0/0x1d0 [ 37.608810][ T55] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 37.615065][ T55] ? trace_hardirqs_on+0x5b/0x1a0 [ 37.620250][ T55] __device_attach+0x228/0x4b0 [ 37.625264][ T55] ? __driver_attach_async_helper+0x330/0x330 [ 37.631582][ T55] ? kobject_uevent_env+0x2bb/0x1650 [ 37.637500][ T55] bus_probe_device+0x1e4/0x290 [ 37.642510][ T55] device_add+0xbe0/0x2100 [ 37.647016][ T55] ? wait_for_completion_io+0x270/0x270 [ 37.653205][ T55] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 37.659540][ T55] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 37.665666][ T55] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 37.671599][ T55] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 37.677952][ T55] usb_set_configuration+0x113f/0x1910 [ 37.683435][ T55] usb_generic_driver_probe+0xba/0x100 [ 37.689536][ T55] usb_probe_device+0xd9/0x2c0 [ 37.694744][ T55] ? usb_driver_release_interface+0x180/0x180 [ 37.700892][ T55] really_probe+0x291/0xf60 [ 37.705557][ T55] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 37.712010][ T55] driver_probe_device+0x298/0x410 [ 37.717203][ T55] __device_attach_driver+0x203/0x2c0 [ 37.722590][ T55] ? driver_allows_async_probing+0x150/0x150 [ 37.728624][ T55] bus_for_each_drv+0x15f/0x1e0 [ 37.733498][ T55] ? bus_for_each_dev+0x1d0/0x1d0 [ 37.738625][ T55] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 37.744872][ T55] ? trace_hardirqs_on+0x5b/0x1a0 [ 37.750048][ T55] __device_attach+0x228/0x4b0 [ 37.754900][ T55] ? __driver_attach_async_helper+0x330/0x330 [ 37.761060][ T55] ? kobject_uevent_env+0x2bb/0x1650 [ 37.766995][ T55] bus_probe_device+0x1e4/0x290 [ 37.772170][ T55] device_add+0xbe0/0x2100 [ 37.777012][ T55] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 37.783381][ T55] ? kfree+0xdb/0x3b0 [ 37.787490][ T55] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 37.793854][ T55] usb_new_device.cold+0x721/0x1058 [ 37.799580][ T55] ? hub_disconnect+0x510/0x510 [ 37.804720][ T55] ? rwlock_bug.part.0+0x90/0x90 [ 37.809825][ T55] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 37.815960][ T55] hub_event+0x2357/0x4330 [ 37.820523][ T55] ? hub_port_debounce+0x3c0/0x3c0 [ 37.825954][ T55] ? lock_downgrade+0x3f1/0x6e0 [ 37.830837][ T55] ? __do_sys_prctl+0xbb0/0xfd0 [ 37.835859][ T55] ? lock_release+0x6f0/0x6f0 [ 37.840557][ T55] ? lock_downgrade+0x6e0/0x6e0 [ 37.845751][ T55] ? do_raw_spin_lock+0x120/0x2b0 [ 37.850910][ T55] process_one_work+0x98d/0x1580 [ 37.856075][ T55] ? pwq_dec_nr_in_flight+0x320/0x320 [ 37.861723][ T55] ? rwlock_bug.part.0+0x90/0x90 [ 37.867035][ T55] worker_thread+0x64c/0x1120 [ 37.871871][ T55] ? __kthread_parkme+0x118/0x1d0 [ 37.877080][ T55] ? process_one_work+0x1580/0x1580 [ 37.882866][ T55] kthread+0x38c/0x460 [ 37.887010][ T55] ? _raw_spin_unlock_irq+0x1f/0x30 [ 37.892439][ T55] ? __kthread_bind_mask+0xc0/0xc0 [ 37.897914][ T55] ret_from_fork+0x1f/0x30 [ 37.902467][ T55] Kernel panic - not syncing: panic_on_warn set ... [ 37.909311][ T55] CPU: 1 PID: 55 Comm: kworker/1:2 Not tainted 5.13.0-rc2-syzkaller #0 [ 37.917770][ T55] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.928173][ T55] Workqueue: usb_hub_wq hub_event [ 37.933337][ T55] Call Trace: [ 37.936689][ T55] dump_stack+0x143/0x1db [ 37.941028][ T55] panic+0x306/0x73d [ 37.945469][ T55] ? __warn_printk+0xf3/0xf3 [ 37.950418][ T55] ? __warn.cold+0x1a/0x44 [ 37.954851][ T55] ? usb_submit_urb+0x14aa/0x1830 [ 37.959888][ T55] __warn.cold+0x35/0x44 [ 37.964126][ T55] ? irq_work_queue+0x4c/0x60 [ 37.968794][ T55] ? usb_submit_urb+0x14aa/0x1830 [ 37.973936][ T55] report_bug+0x1bd/0x210 [ 37.978457][ T55] handle_bug+0x3c/0x60 [ 37.982604][ T55] exc_invalid_op+0x14/0x40 [ 37.987214][ T55] asm_exc_invalid_op+0x12/0x20 [ 37.992189][ T55] RIP: 0010:usb_submit_urb+0x14aa/0x1830 [ 37.997814][ T55] Code: 84 4c 01 00 00 e8 a6 14 b3 fd 4c 89 f7 e8 4e a7 1b ff 45 89 e8 44 89 e1 48 89 ea 48 89 c6 48 c7 c7 c0 09 63 86 e8 18 f1 fb 01 <0f> 0b 49 8d 4f 5c 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 89 4c [ 38.017416][ T55] RSP: 0018:ffffc90000276f60 EFLAGS: 00010282 [ 38.023731][ T55] RAX: 0000000000000000 RBX: ffff88811a940058 RCX: 0000000000000000 [ 38.032181][ T55] RDX: ffff8881079d8000 RSI: ffffffff812a6013 RDI: fffff5200004edde [ 38.040359][ T55] RBP: ffff88810e157758 R08: 0000000000000001 R09: 0000000000000000 [ 38.048881][ T55] R10: ffffffff814b996b R11: 0000000000000000 R12: 0000000080000280 [ 38.056959][ T55] R13: 00000000000000c1 R14: ffff88811a9400a8 R15: ffff88810779ba00 [ 38.065037][ T55] ? __irq_work_queue_local+0xbb/0xf0 [ 38.070705][ T55] ? vprintk+0x93/0x1c0 [ 38.074862][ T55] usb_start_wait_urb+0x101/0x4c0 [ 38.079882][ T55] ? lock_downgrade+0x6e0/0x6e0 [ 38.084760][ T55] ? fs_reclaim_acquire+0xb2/0x160 [ 38.089886][ T55] ? usb_api_blocking_completion+0xa0/0xa0 [ 38.095796][ T55] ? memset+0x20/0x40 [ 38.099772][ T55] usb_control_msg+0x31c/0x4a0 [ 38.104535][ T55] ? usb_start_wait_urb+0x4c0/0x4c0 [ 38.110037][ T55] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 38.116118][ T55] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 38.122113][ T55] ? trace_hardirqs_on+0x5b/0x1a0 [ 38.127140][ T55] osif_probe+0x288/0x500 [ 38.131484][ T55] usb_probe_interface+0x315/0x7f0 [ 38.136708][ T55] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 38.142077][ T55] really_probe+0x291/0xf60 [ 38.146575][ T55] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 38.152813][ T55] driver_probe_device+0x298/0x410 [ 38.157936][ T55] __device_attach_driver+0x203/0x2c0 [ 38.163320][ T55] ? driver_allows_async_probing+0x150/0x150 [ 38.169292][ T55] bus_for_each_drv+0x15f/0x1e0 [ 38.174135][ T55] ? bus_for_each_dev+0x1d0/0x1d0 [ 38.179173][ T55] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 38.185451][ T55] ? trace_hardirqs_on+0x5b/0x1a0 [ 38.190701][ T55] __device_attach+0x228/0x4b0 [ 38.195567][ T55] ? __driver_attach_async_helper+0x330/0x330 [ 38.201690][ T55] ? kobject_uevent_env+0x2bb/0x1650 [ 38.206977][ T55] bus_probe_device+0x1e4/0x290 [ 38.211932][ T55] device_add+0xbe0/0x2100 [ 38.216348][ T55] ? wait_for_completion_io+0x270/0x270 [ 38.221908][ T55] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 38.228523][ T55] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 38.234742][ T55] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 38.240750][ T55] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 38.247622][ T55] usb_set_configuration+0x113f/0x1910 [ 38.253518][ T55] usb_generic_driver_probe+0xba/0x100 [ 38.259113][ T55] usb_probe_device+0xd9/0x2c0 [ 38.265321][ T55] ? usb_driver_release_interface+0x180/0x180 [ 38.271770][ T55] really_probe+0x291/0xf60 [ 38.276268][ T55] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 38.282938][ T55] driver_probe_device+0x298/0x410 [ 38.288166][ T55] __device_attach_driver+0x203/0x2c0 [ 38.293533][ T55] ? driver_allows_async_probing+0x150/0x150 [ 38.299723][ T55] bus_for_each_drv+0x15f/0x1e0 [ 38.304853][ T55] ? bus_for_each_dev+0x1d0/0x1d0 [ 38.310190][ T55] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 38.316972][ T55] ? trace_hardirqs_on+0x5b/0x1a0 [ 38.322106][ T55] __device_attach+0x228/0x4b0 [ 38.327136][ T55] ? __driver_attach_async_helper+0x330/0x330 [ 38.333604][ T55] ? kobject_uevent_env+0x2bb/0x1650 [ 38.339084][ T55] bus_probe_device+0x1e4/0x290 [ 38.344559][ T55] device_add+0xbe0/0x2100 [ 38.349273][ T55] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 38.355877][ T55] ? kfree+0xdb/0x3b0 [ 38.360064][ T55] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 38.366855][ T55] usb_new_device.cold+0x721/0x1058 [ 38.372102][ T55] ? hub_disconnect+0x510/0x510 [ 38.377045][ T55] ? rwlock_bug.part.0+0x90/0x90 [ 38.382069][ T55] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 38.388155][ T55] hub_event+0x2357/0x4330 [ 38.392682][ T55] ? hub_port_debounce+0x3c0/0x3c0 [ 38.397860][ T55] ? lock_downgrade+0x3f1/0x6e0 [ 38.402827][ T55] ? __do_sys_prctl+0xbb0/0xfd0 [ 38.407798][ T55] ? lock_release+0x6f0/0x6f0 [ 38.412496][ T55] ? lock_downgrade+0x6e0/0x6e0 [ 38.417366][ T55] ? do_raw_spin_lock+0x120/0x2b0 [ 38.422390][ T55] process_one_work+0x98d/0x1580 [ 38.427347][ T55] ? pwq_dec_nr_in_flight+0x320/0x320 [ 38.432896][ T55] ? rwlock_bug.part.0+0x90/0x90 [ 38.437835][ T55] worker_thread+0x64c/0x1120 [ 38.442720][ T55] ? __kthread_parkme+0x118/0x1d0 [ 38.447990][ T55] ? process_one_work+0x1580/0x1580 [ 38.453277][ T55] kthread+0x38c/0x460 [ 38.457348][ T55] ? _raw_spin_unlock_irq+0x1f/0x30 [ 38.462553][ T55] ? __kthread_bind_mask+0xc0/0xc0 [ 38.467698][ T55] ret_from_fork+0x1f/0x30 [ 38.473521][ T55] Kernel Offset: disabled [ 38.478011][ T55] Rebooting in 86400 seconds..