Warning: Permanently added '10.128.0.171' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 36.147623][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 36.147630][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 36.162966][ T22] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 36.170486][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 36.178124][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 36.185692][ T1735] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 36.387593][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 36.417585][ T22] usb 2-1: Using ep0 maxpacket: 8 [ 36.422785][ T17] usb 4-1: Using ep0 maxpacket: 8 [ 36.427908][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 36.437665][ T5] usb 5-1: Using ep0 maxpacket: 8 [ 36.442813][ T1735] usb 3-1: Using ep0 maxpacket: 8 [ 36.527748][ T12] usb 6-1: config 0 has an invalid interface number: 22 but max is 0 [ 36.535956][ T12] usb 6-1: config 0 has no interface number 0 [ 36.537654][ T22] usb 2-1: config 0 has an invalid interface number: 22 but max is 0 [ 36.542240][ T12] usb 6-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 36.550257][ T22] usb 2-1: config 0 has no interface number 0 [ 36.561094][ T12] usb 6-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 36.567312][ T17] usb 4-1: config 0 has an invalid interface number: 22 but max is 0 [ 36.578017][ T12] usb 6-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 36.586056][ T17] usb 4-1: config 0 has no interface number 0 [ 36.595131][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.601173][ T83] usb 1-1: config 0 has an invalid interface number: 22 but max is 0 [ 36.609183][ T1735] usb 3-1: config 0 has an invalid interface number: 22 but max is 0 [ 36.617145][ T83] usb 1-1: config 0 has no interface number 0 [ 36.625204][ T1735] usb 3-1: config 0 has no interface number 0 [ 36.633298][ T22] usb 2-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 36.637378][ T5] usb 5-1: config 0 has an invalid interface number: 22 but max is 0 [ 36.637391][ T5] usb 5-1: config 0 has no interface number 0 [ 36.637419][ T5] usb 5-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 36.648263][ T22] usb 2-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 36.648287][ T22] usb 2-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 36.656322][ T5] usb 5-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 36.662430][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.662589][ T83] usb 1-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 36.673339][ T5] usb 5-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 36.673353][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.674020][ T1735] usb 3-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 36.684394][ T83] usb 1-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 36.684426][ T83] usb 1-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 36.693444][ T1735] usb 3-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 36.693468][ T1735] usb 3-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 36.704391][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.712389][ T1735] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.723458][ T17] usb 4-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 36.737656][ T12] usb 6-1: config 0 descriptor?? [ 36.740340][ T17] usb 4-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 36.740365][ T17] usb 4-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 36.751608][ T5] usb 5-1: config 0 descriptor?? [ 36.762179][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.771606][ T17] usb 4-1: config 0 descriptor?? [ 36.782449][ T1735] usb 3-1: config 0 descriptor?? [ 36.791577][ T22] usb 2-1: config 0 descriptor?? [ 36.871788][ T83] usb 1-1: config 0 descriptor?? [ 36.872041][ T12] adutux 6-1:0.22: ADU130 now attached to /dev/usb/adutux0 [ 36.885422][ T1735] adutux 3-1:0.22: ADU130 now attached to /dev/usb/adutux1 [ 36.894183][ T5] adutux 5-1:0.22: ADU130 now attached to /dev/usb/adutux2 [ 36.912856][ T83] adutux 1-1:0.22: ADU130 now attached to /dev/usb/adutux3 [ 36.923831][ T17] adutux 4-1:0.22: ADU130 now attached to /dev/usb/adutux4 [ 36.933084][ T22] adutux 2-1:0.22: ADU130 now attached to /dev/usb/adutux5 executing program executing program executing program [ 37.054672][ T17] usb 5-1: USB disconnect, device number 2 [ 37.068624][ T22] usb 3-1: USB disconnect, device number 2 [ 37.088282][ T83] usb 6-1: USB disconnect, device number 2 executing program executing program executing program [ 37.108930][ T1738] usb 1-1: USB disconnect, device number 2 [ 37.121898][ T1751] usb 4-1: USB disconnect, device number 2 [ 37.129930][ T1754] usb 2-1: USB disconnect, device number 2 [ 37.457618][ T83] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 37.465252][ T17] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 37.472835][ T22] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 37.487608][ T1751] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 37.495215][ T1754] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 37.547594][ T1738] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 37.697680][ T83] usb 6-1: Using ep0 maxpacket: 8 [ 37.717661][ T22] usb 3-1: Using ep0 maxpacket: 8 [ 37.722768][ T17] usb 5-1: Using ep0 maxpacket: 8 [ 37.727844][ T1751] usb 4-1: Using ep0 maxpacket: 8 [ 37.737719][ T1754] usb 2-1: Using ep0 maxpacket: 8 [ 37.787677][ T1738] usb 1-1: Using ep0 maxpacket: 8 [ 37.817735][ T83] usb 6-1: config 0 has an invalid interface number: 22 but max is 0 [ 37.825861][ T83] usb 6-1: config 0 has no interface number 0 [ 37.832497][ T83] usb 6-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 37.843445][ T83] usb 6-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 37.854555][ T83] usb 6-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 37.863614][ T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.871690][ T22] usb 3-1: config 0 has an invalid interface number: 22 but max is 0 [ 37.879807][ T22] usb 3-1: config 0 has no interface number 0 [ 37.885941][ T17] usb 5-1: config 0 has an invalid interface number: 22 but max is 0 [ 37.894078][ T17] usb 5-1: config 0 has no interface number 0 [ 37.900196][ T1751] usb 4-1: config 0 has an invalid interface number: 22 but max is 0 [ 37.908412][ T1751] usb 4-1: config 0 has no interface number 0 [ 37.914584][ T1754] usb 2-1: config 0 has an invalid interface number: 22 but max is 0 [ 37.922671][ T1754] usb 2-1: config 0 has no interface number 0 [ 37.928828][ T22] usb 3-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 37.939727][ T22] usb 3-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 37.950735][ T22] usb 3-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 37.959770][ T22] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.967808][ T1738] usb 1-1: config 0 has an invalid interface number: 22 but max is 0 [ 37.975860][ T1738] usb 1-1: config 0 has no interface number 0 [ 37.981981][ T1754] usb 2-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 37.992870][ T1754] usb 2-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 38.003837][ T1754] usb 2-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 38.012881][ T1754] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.020916][ T17] usb 5-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 38.031785][ T17] usb 5-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 38.042765][ T17] usb 5-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 38.051807][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.059833][ T1751] usb 4-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 38.070697][ T1751] usb 4-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 38.081661][ T1751] usb 4-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 38.090712][ T1751] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.098748][ T1738] usb 1-1: config 0 interface 22 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 38.109614][ T1738] usb 1-1: config 0 interface 22 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 38.120584][ T1738] usb 1-1: New USB device found, idVendor=0a07, idProduct=0082, bcdDevice=b9.42 [ 38.129641][ T1738] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.138579][ T83] usb 6-1: config 0 descriptor?? [ 38.145258][ T1751] usb 4-1: config 0 descriptor?? [ 38.150541][ T1754] usb 2-1: config 0 descriptor?? [ 38.155818][ T17] usb 5-1: config 0 descriptor?? [ 38.161115][ T22] usb 3-1: config 0 descriptor?? [ 38.167282][ T1738] usb 1-1: config 0 descriptor?? [ 38.180604][ T83] adutux 6-1:0.22: ADU130 now attached to /dev/usb/adutux0 [ 38.191423][ T1754] adutux 2-1:0.22: ADU130 now attached to /dev/usb/adutux1 [ 38.206008][ T22] adutux 3-1:0.22: ADU130 now attached to /dev/usb/adutux2 [ 38.215308][ T1751] adutux 4-1:0.22: ADU130 now attached to /dev/usb/adutux3 [ 38.223604][ T17] adutux 5-1:0.22: ADU130 now attached to /dev/usb/adutux4 [ 38.231805][ T1738] adutux 1-1:0.22: ADU130 now attached to /dev/usb/adutux5 executing program [ 38.398462][ T12] usb 6-1: USB disconnect, device number 3 [ 38.427828][ T1748] adutux: adu_open - error, can't find device for minor 0 [ 38.429197][ T1738] usb 2-1: USB disconnect, device number 3 [ 38.435200][ T1749] adutux: adu_open - error, can't find device for minor 0 executing program executing program [ 38.448217][ T1753] adutux: adu_open - error, can't find device for minor 0 [ 38.450346][ T17] usb 5-1: USB disconnect, device number 3 [ 38.455377][ T1752] adutux: adu_open - error, can't find device for minor 0 [ 38.456464][ T5] usb 1-1: USB disconnect, device number 3 [ 38.474834][ T12] ================================================================== [ 38.482991][ T12] BUG: KASAN: use-after-free in __mutex_unlock_slowpath+0x96/0x670 [ 38.490882][ T12] Read of size 8 at addr ffff8881d34b0780 by task kworker/0:1/12 executing program executing program executing program [ 38.492783][ T22] usb 4-1: USB disconnect, device number 3 [ 38.498580][ T12] [ 38.498599][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.3.0+ #0 [ 38.498606][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.498620][ T12] Workqueue: usb_hub_wq hub_event [ 38.498627][ T12] Call Trace: [ 38.498643][ T12] dump_stack+0xca/0x13e [ 38.498655][ T12] ? __mutex_unlock_slowpath+0x96/0x670 [ 38.498666][ T12] ? __mutex_unlock_slowpath+0x96/0x670 [ 38.498677][ T12] print_address_description+0x6a/0x32c [ 38.498692][ T12] ? __mutex_unlock_slowpath+0x96/0x670 [ 38.523364][ T1751] usb 3-1: USB disconnect, device number 3 [ 38.523870][ T12] ? __mutex_unlock_slowpath+0x96/0x670 [ 38.569877][ T12] __kasan_report.cold+0x1a/0x33 [ 38.574799][ T12] ? __mutex_unlock_slowpath+0x96/0x670 [ 38.580319][ T12] kasan_report+0xe/0x12 [ 38.584680][ T12] check_memory_region+0x128/0x190 [ 38.589782][ T12] __mutex_unlock_slowpath+0x96/0x670 [ 38.595137][ T12] ? wait_for_completion+0x3c0/0x3c0 [ 38.600401][ T12] ? wait_for_completion+0x3c0/0x3c0 [ 38.605672][ T12] adu_disconnect+0x83/0x150 [ 38.610251][ T12] usb_unbind_interface+0x1bd/0x8a0 [ 38.615432][ T12] ? usb_autoresume_device+0x60/0x60 [ 38.620708][ T12] device_release_driver_internal+0x42f/0x500 [ 38.626762][ T12] bus_remove_device+0x2dc/0x4a0 [ 38.631679][ T12] device_del+0x420/0xb10 [ 38.635987][ T12] ? __device_links_no_driver+0x240/0x240 [ 38.641685][ T12] ? usb_remove_ep_devs+0x3e/0x80 [ 38.646693][ T12] ? remove_intf_ep_devs+0x13f/0x1d0 [ 38.651964][ T12] usb_disable_device+0x211/0x690 [ 38.656963][ T12] usb_disconnect+0x284/0x8d0 [ 38.661623][ T12] hub_event+0x1454/0x3640 [ 38.666039][ T12] ? find_held_lock+0x2d/0x110 [ 38.670794][ T12] ? mark_held_locks+0xe0/0xe0 [ 38.675542][ T12] ? hub_port_debounce+0x260/0x260 [ 38.680642][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 38.686165][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 38.691426][ T12] process_one_work+0x92b/0x1530 [ 38.696341][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 38.701688][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 38.706700][ T12] worker_thread+0x96/0xe20 [ 38.711195][ T12] ? process_one_work+0x1530/0x1530 [ 38.716373][ T12] kthread+0x318/0x420 [ 38.720428][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 38.725788][ T12] ret_from_fork+0x24/0x30 [ 38.730235][ T12] [ 38.732547][ T12] Allocated by task 83: [ 38.736690][ T12] save_stack+0x1b/0x80 [ 38.740829][ T12] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 38.746509][ T12] adu_probe+0x7d/0x6e0 [ 38.750669][ T12] usb_probe_interface+0x305/0x7a0 [ 38.755765][ T12] really_probe+0x281/0x6d0 [ 38.760288][ T12] driver_probe_device+0x101/0x1b0 [ 38.765385][ T12] __device_attach_driver+0x1c2/0x220 [ 38.770738][ T12] bus_for_each_drv+0x162/0x1e0 [ 38.775564][ T12] __device_attach+0x217/0x360 [ 38.780318][ T12] bus_probe_device+0x1e4/0x290 [ 38.785150][ T12] device_add+0xae6/0x16f0 [ 38.789560][ T12] usb_set_configuration+0xdf6/0x1670 [ 38.794916][ T12] generic_probe+0x9d/0xd5 [ 38.799331][ T12] usb_probe_device+0x99/0x100 [ 38.804071][ T12] really_probe+0x281/0x6d0 [ 38.808550][ T12] driver_probe_device+0x101/0x1b0 [ 38.813640][ T12] __device_attach_driver+0x1c2/0x220 [ 38.818986][ T12] bus_for_each_drv+0x162/0x1e0 [ 38.823810][ T12] __device_attach+0x217/0x360 [ 38.828568][ T12] bus_probe_device+0x1e4/0x290 [ 38.833406][ T12] device_add+0xae6/0x16f0 [ 38.837797][ T12] usb_new_device.cold+0x6a4/0xe79 [ 38.842888][ T12] hub_event+0x1b5c/0x3640 [ 38.847296][ T12] process_one_work+0x92b/0x1530 [ 38.852228][ T12] worker_thread+0x96/0xe20 [ 38.856719][ T12] kthread+0x318/0x420 [ 38.860772][ T12] ret_from_fork+0x24/0x30 [ 38.865160][ T12] [ 38.867465][ T12] Freed by task 1755: [ 38.871442][ T12] save_stack+0x1b/0x80 [ 38.875582][ T12] __kasan_slab_free+0x130/0x180 [ 38.880507][ T12] kfree+0xe4/0x2f0 [ 38.884288][ T12] adu_release+0x3cc/0x590 [ 38.888679][ T12] __fput+0x2d7/0x840 [ 38.892640][ T12] task_work_run+0x13f/0x1c0 [ 38.897219][ T12] do_exit+0x8ef/0x2c00 [ 38.901348][ T12] do_group_exit+0x125/0x340 [ 38.905927][ T12] __x64_sys_exit_group+0x3a/0x50 [ 38.910940][ T12] do_syscall_64+0xb7/0x580 [ 38.915435][ T12] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.921298][ T12] [ 38.923606][ T12] The buggy address belongs to the object at ffff8881d34b0780 [ 38.923606][ T12] which belongs to the cache kmalloc-512 of size 512 [ 38.937639][ T12] The buggy address is located 0 bytes inside of [ 38.937639][ T12] 512-byte region [ffff8881d34b0780, ffff8881d34b0980) [ 38.950706][ T12] The buggy address belongs to the page: [ 38.956311][ T12] page:ffffea00074d2c00 refcount:1 mapcount:0 mapping:ffff8881da002500 index:0x0 compound_mapcount: 0 [ 38.967215][ T12] flags: 0x200000000010200(slab|head) [ 38.972565][ T12] raw: 0200000000010200 ffffea000750d980 0000000200000002 ffff8881da002500 [ 38.981132][ T12] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 38.989714][ T12] page dumped because: kasan: bad access detected [ 38.996113][ T12] [ 38.998440][ T12] Memory state around the buggy address: [ 39.004063][ T12] ffff8881d34b0680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 39.012114][ T12] ffff8881d34b0700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 39.020156][ T12] >ffff8881d34b0780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 39.028200][ T12] ^ [ 39.032254][ T12] ffff8881d34b0800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 39.040296][ T12] ffff8881d34b0880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 39.048330][ T12] ================================================================== [ 39.056364][ T12] Disabling lock debugging due to kernel taint [ 39.062612][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 39.069197][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G B 5.3.0+ #0 [ 39.077577][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.087614][ T12] Workqueue: usb_hub_wq hub_event [ 39.092613][ T12] Call Trace: [ 39.095898][ T12] dump_stack+0xca/0x13e [ 39.100134][ T12] panic+0x2a3/0x6da [ 39.104015][ T12] ? add_taint.cold+0x16/0x16 [ 39.108664][ T12] ? retint_kernel+0x10/0x10 [ 39.113227][ T12] ? trace_hardirqs_on+0x55/0x1e0 [ 39.118242][ T12] ? __mutex_unlock_slowpath+0x96/0x670 [ 39.123760][ T12] end_report+0x43/0x49 [ 39.127892][ T12] ? __mutex_unlock_slowpath+0x96/0x670 [ 39.133407][ T12] __kasan_report.cold+0xd/0x33 [ 39.138230][ T12] ? __mutex_unlock_slowpath+0x96/0x670 [ 39.143754][ T12] kasan_report+0xe/0x12 [ 39.147969][ T12] check_memory_region+0x128/0x190 [ 39.153055][ T12] __mutex_unlock_slowpath+0x96/0x670 [ 39.158400][ T12] ? wait_for_completion+0x3c0/0x3c0 [ 39.163664][ T12] ? wait_for_completion+0x3c0/0x3c0 [ 39.168940][ T12] adu_disconnect+0x83/0x150 [ 39.173521][ T12] usb_unbind_interface+0x1bd/0x8a0 [ 39.178692][ T12] ? usb_autoresume_device+0x60/0x60 [ 39.183970][ T12] device_release_driver_internal+0x42f/0x500 [ 39.190013][ T12] bus_remove_device+0x2dc/0x4a0 [ 39.194927][ T12] device_del+0x420/0xb10 [ 39.199230][ T12] ? __device_links_no_driver+0x240/0x240 [ 39.204939][ T12] ? usb_remove_ep_devs+0x3e/0x80 [ 39.209940][ T12] ? remove_intf_ep_devs+0x13f/0x1d0 [ 39.215196][ T12] usb_disable_device+0x211/0x690 [ 39.220190][ T12] usb_disconnect+0x284/0x8d0 [ 39.224844][ T12] hub_event+0x1454/0x3640 [ 39.229235][ T12] ? find_held_lock+0x2d/0x110 [ 39.233972][ T12] ? mark_held_locks+0xe0/0xe0 [ 39.238708][ T12] ? hub_port_debounce+0x260/0x260 [ 39.243803][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.249322][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.254582][ T12] process_one_work+0x92b/0x1530 [ 39.259497][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 39.264841][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 39.269843][ T12] worker_thread+0x96/0xe20 [ 39.274319][ T12] ? process_one_work+0x1530/0x1530 [ 39.279487][ T12] kthread+0x318/0x420 [ 39.283539][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 39.288901][ T12] ret_from_fork+0x24/0x30 [ 39.293993][ T12] Kernel Offset: disabled [ 39.298303][ T12] Rebooting in 86400 seconds..