Warning: Permanently added '10.128.0.179' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 42.659209][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 42.679117][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 42.686737][ T22] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 42.689101][ T1729] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 42.694264][ T83] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 42.702247][ T5] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 42.909088][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 42.939089][ T17] usb 2-1: Using ep0 maxpacket: 32 [ 42.949110][ T22] usb 3-1: Using ep0 maxpacket: 32 [ 42.949479][ T1729] usb 5-1: Using ep0 maxpacket: 32 [ 42.954599][ T83] usb 6-1: Using ep0 maxpacket: 32 [ 42.959515][ T5] usb 4-1: Using ep0 maxpacket: 32 [ 43.039306][ T12] usb 1-1: config 0 has an invalid interface number: 15 but max is 0 [ 43.047521][ T12] usb 1-1: config 0 has no interface number 0 [ 43.053730][ T12] usb 1-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 43.059174][ T17] usb 2-1: config 0 has an invalid interface number: 15 but max is 0 [ 43.062929][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.071584][ T17] usb 2-1: config 0 has no interface number 0 [ 43.085602][ T22] usb 3-1: config 0 has an invalid interface number: 15 but max is 0 [ 43.086708][ T12] usb 1-1: config 0 descriptor?? [ 43.093770][ T22] usb 3-1: config 0 has no interface number 0 [ 43.097111][ T83] usb 6-1: config 0 has an invalid interface number: 15 but max is 0 [ 43.099137][ T1729] usb 5-1: config 0 has an invalid interface number: 15 but max is 0 [ 43.105058][ T83] usb 6-1: config 0 has no interface number 0 [ 43.113279][ T1729] usb 5-1: config 0 has no interface number 0 [ 43.121502][ T22] usb 3-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 43.127424][ T5] usb 4-1: config 0 has an invalid interface number: 15 but max is 0 [ 43.133414][ T22] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.134069][ T17] usb 2-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 43.142454][ T5] usb 4-1: config 0 has no interface number 0 [ 43.143451][ T5] usb 4-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 43.150562][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.150888][ T22] usb 3-1: config 0 descriptor?? [ 43.158593][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.171695][ T83] usb 6-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 43.174314][ T1729] usb 5-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 43.183095][ T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.191072][ T1729] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.200321][ T17] usb 2-1: config 0 descriptor?? [ 43.212450][ T5] usb 4-1: config 0 descriptor?? [ 43.213800][ T83] usb 6-1: config 0 descriptor?? [ 43.231638][ T1729] usb 5-1: config 0 descriptor?? [ 43.420442][ T12] hso 1-1:0.15: Failed to find BULK IN ep [ 43.450040][ T22] hso 3-1:0.15: Failed to find BULK IN ep [ 43.490095][ T83] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 43.497590][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.4.0-rc1+ #0 [ 43.499508][ T5] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 43.504954][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.504971][ T83] Workqueue: usb_hub_wq hub_event [ 43.504977][ T83] Call Trace: [ 43.504995][ T83] dump_stack+0xca/0x13e [ 43.505009][ T83] sysfs_warn_dup.cold+0x1c/0x2d [ 43.505022][ T83] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 43.505031][ T83] sysfs_create_link+0x61/0xc0 [ 43.505047][ T83] device_add+0x788/0x16f0 [ 43.555125][ T83] ? uevent_store+0x50/0x50 [ 43.559622][ T83] ? __init_waitqueue_head+0x31/0x90 [ 43.564904][ T83] tty_register_device_attr+0x341/0x6f0 [ 43.570436][ T83] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 43.575969][ T83] ? mark_held_locks+0x9f/0xe0 [ 43.580727][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.586519][ T83] ? tty_port_register_device_attr+0xb9/0x110 [ 43.592587][ T83] hso_serial_common_create+0x113/0x710 [ 43.598256][ T83] ? lockdep_init_map+0x1b0/0x5e0 [ 43.603272][ T83] hso_probe+0xc93/0x1a46 [ 43.607595][ T83] usb_probe_interface+0x305/0x7a0 [ 43.612698][ T83] ? usb_probe_device+0x100/0x100 [ 43.617714][ T83] really_probe+0x281/0x6d0 [ 43.622210][ T83] driver_probe_device+0x104/0x210 [ 43.627321][ T83] __device_attach_driver+0x1c2/0x220 [ 43.632682][ T83] ? driver_allows_async_probing+0x160/0x160 [ 43.638645][ T83] bus_for_each_drv+0x162/0x1e0 [ 43.643768][ T83] ? bus_rescan_devices+0x20/0x20 [ 43.648783][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.654596][ T83] ? lockdep_hardirqs_on+0x382/0x580 [ 43.660051][ T83] __device_attach+0x217/0x360 [ 43.664803][ T83] ? device_bind_driver+0xd0/0xd0 [ 43.669815][ T83] ? kobject_uevent_env+0x29e/0x1150 [ 43.675088][ T83] ? kobject_uevent_env+0x2a8/0x1150 [ 43.680359][ T83] bus_probe_device+0x1e4/0x290 [ 43.685201][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 43.691092][ T83] device_add+0xae6/0x16f0 [ 43.695504][ T83] ? uevent_store+0x50/0x50 [ 43.700003][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.705797][ T83] usb_set_configuration+0xdf6/0x1670 [ 43.711217][ T83] generic_probe+0x9d/0xd5 [ 43.715800][ T83] usb_probe_device+0x99/0x100 [ 43.720570][ T83] ? usb_suspend+0x620/0x620 [ 43.725150][ T83] really_probe+0x281/0x6d0 [ 43.729660][ T83] driver_probe_device+0x104/0x210 [ 43.734776][ T83] __device_attach_driver+0x1c2/0x220 [ 43.740137][ T83] ? driver_allows_async_probing+0x160/0x160 [ 43.746101][ T83] bus_for_each_drv+0x162/0x1e0 [ 43.750938][ T83] ? bus_rescan_devices+0x20/0x20 [ 43.756042][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.761843][ T83] ? lockdep_hardirqs_on+0x382/0x580 [ 43.767117][ T83] __device_attach+0x217/0x360 [ 43.771967][ T83] ? device_bind_driver+0xd0/0xd0 [ 43.777067][ T83] ? kobject_uevent_env+0x29e/0x1150 [ 43.782340][ T83] ? kobject_uevent_env+0x2a8/0x1150 [ 43.787698][ T83] bus_probe_device+0x1e4/0x290 [ 43.792542][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 43.798422][ T83] device_add+0xae6/0x16f0 [ 43.802826][ T83] ? uevent_store+0x50/0x50 [ 43.807316][ T83] usb_new_device.cold+0x6a4/0xe79 [ 43.812412][ T83] hub_event+0x1b5c/0x3640 [ 43.816816][ T83] ? hub_port_debounce+0x260/0x260 [ 43.821933][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 43.827464][ T83] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 43.832837][ T83] process_one_work+0x92b/0x1530 [ 43.837767][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 43.843130][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 43.848144][ T83] worker_thread+0x96/0xe20 [ 43.852636][ T83] ? process_one_work+0x1530/0x1530 [ 43.857819][ T83] kthread+0x318/0x420 [ 43.861912][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 43.867270][ T83] ret_from_fork+0x24/0x30 [ 43.871682][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.4.0-rc1+ #0 [ 43.879060][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.889146][ T5] Workqueue: usb_hub_wq hub_event [ 43.894149][ T5] Call Trace: [ 43.897431][ T5] dump_stack+0xca/0x13e [ 43.901662][ T5] sysfs_warn_dup.cold+0x1c/0x2d [ 43.906580][ T5] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 43.912624][ T5] sysfs_create_link+0x61/0xc0 [ 43.917562][ T5] device_add+0x788/0x16f0 [ 43.921962][ T5] ? uevent_store+0x50/0x50 [ 43.926718][ T5] ? __init_waitqueue_head+0x31/0x90 [ 43.932334][ T5] tty_register_device_attr+0x341/0x6f0 [ 43.937863][ T5] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 43.943390][ T5] ? mark_held_locks+0x9f/0xe0 [ 43.948131][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.953922][ T5] ? tty_port_register_device_attr+0xb9/0x110 [ 43.960055][ T5] hso_serial_common_create+0x113/0x710 [ 43.965688][ T5] ? lockdep_init_map+0x1b0/0x5e0 [ 43.970706][ T5] hso_probe+0xc93/0x1a46 [ 43.975014][ T5] usb_probe_interface+0x305/0x7a0 [ 43.980118][ T5] ? usb_probe_device+0x100/0x100 [ 43.985130][ T5] really_probe+0x281/0x6d0 [ 43.989611][ T5] driver_probe_device+0x104/0x210 [ 43.994701][ T5] __device_attach_driver+0x1c2/0x220 [ 44.000077][ T5] ? driver_allows_async_probing+0x160/0x160 [ 44.006036][ T5] bus_for_each_drv+0x162/0x1e0 [ 44.010877][ T5] ? bus_rescan_devices+0x20/0x20 [ 44.015880][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 44.021666][ T5] ? lockdep_hardirqs_on+0x382/0x580 [ 44.026933][ T5] __device_attach+0x217/0x360 [ 44.031675][ T5] ? device_bind_driver+0xd0/0xd0 [ 44.036682][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 44.041944][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 44.047219][ T5] bus_probe_device+0x1e4/0x290 [ 44.052051][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 44.058011][ T5] device_add+0xae6/0x16f0 [ 44.062405][ T5] ? uevent_store+0x50/0x50 [ 44.066975][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 44.072773][ T5] usb_set_configuration+0xdf6/0x1670 [ 44.078128][ T5] generic_probe+0x9d/0xd5 [ 44.082526][ T5] usb_probe_device+0x99/0x100 [ 44.087269][ T5] ? usb_suspend+0x620/0x620 [ 44.091842][ T5] really_probe+0x281/0x6d0 [ 44.096674][ T5] driver_probe_device+0x104/0x210 [ 44.101765][ T5] __device_attach_driver+0x1c2/0x220 [ 44.107126][ T5] ? driver_allows_async_probing+0x160/0x160 [ 44.113087][ T5] bus_for_each_drv+0x162/0x1e0 [ 44.117917][ T5] ? bus_rescan_devices+0x20/0x20 [ 44.122920][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 44.128724][ T5] ? lockdep_hardirqs_on+0x382/0x580 [ 44.134154][ T5] __device_attach+0x217/0x360 [ 44.139013][ T5] ? device_bind_driver+0xd0/0xd0 [ 44.144198][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 44.149557][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 44.155185][ T5] bus_probe_device+0x1e4/0x290 [ 44.160039][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 44.165918][ T5] device_add+0xae6/0x16f0 [ 44.170323][ T5] ? uevent_store+0x50/0x50 [ 44.174896][ T5] usb_new_device.cold+0x6a4/0xe79 [ 44.180014][ T5] hub_event+0x1b5c/0x3640 [ 44.184603][ T5] ? hub_port_debounce+0x260/0x260 executing program executing program [ 44.189957][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 44.195490][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 44.200769][ T5] process_one_work+0x92b/0x1530 [ 44.205690][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 44.211043][ T5] worker_thread+0x96/0xe20 [ 44.215529][ T5] ? process_one_work+0x1530/0x1530 [ 44.220705][ T5] kthread+0x318/0x420 [ 44.224756][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 44.230106][ T5] ret_from_fork+0x24/0x30 [ 44.235371][ T17] hso 2-1:0.15: Failed to find BULK IN ep [ 44.235762][ T1729] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 44.244217][ T83] hso 6-1:0.15: Failed to find BULK IN ep [ 44.249442][ T1729] CPU: 0 PID: 1729 Comm: kworker/0:2 Not tainted 5.4.0-rc1+ #0 [ 44.249450][ T1729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.249463][ T1729] Workqueue: usb_hub_wq hub_event [ 44.255450][ T83] ------------[ cut here ]------------ [ 44.262778][ T1729] Call Trace: [ 44.262798][ T1729] dump_stack+0xca/0x13e [ 44.262811][ T1729] sysfs_warn_dup.cold+0x1c/0x2d [ 44.262824][ T1729] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 44.262835][ T1729] sysfs_create_link+0x61/0xc0 [ 44.262847][ T1729] device_add+0x788/0x16f0 [ 44.262865][ T1729] ? uevent_store+0x50/0x50 [ 44.272954][ T83] sysfs group 'power' not found for kobject 'ttyHS0' [ 44.277930][ T1729] ? __init_waitqueue_head+0x31/0x90 [ 44.283461][ T83] WARNING: CPU: 1 PID: 83 at fs/sysfs/group.c:278 sysfs_remove_group+0x155/0x1b0 [ 44.286635][ T1729] tty_register_device_attr+0x341/0x6f0 [ 44.290850][ T83] Kernel panic - not syncing: panic_on_warn set ... [ 44.295793][ T1729] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 44.354686][ T1729] ? mark_held_locks+0x9f/0xe0 [ 44.359450][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 44.365252][ T1729] ? tty_port_register_device_attr+0xb9/0x110 [ 44.371323][ T1729] hso_serial_common_create+0x113/0x710 [ 44.376862][ T1729] ? lockdep_init_map+0x1b0/0x5e0 [ 44.381874][ T1729] hso_probe+0xc93/0x1a46 [ 44.386191][ T1729] usb_probe_interface+0x305/0x7a0 [ 44.391293][ T1729] ? usb_probe_device+0x100/0x100 [ 44.396333][ T1729] really_probe+0x281/0x6d0 [ 44.400922][ T1729] driver_probe_device+0x104/0x210 [ 44.406031][ T1729] __device_attach_driver+0x1c2/0x220 [ 44.411823][ T1729] ? driver_allows_async_probing+0x160/0x160 [ 44.417789][ T1729] bus_for_each_drv+0x162/0x1e0 [ 44.422625][ T1729] ? bus_rescan_devices+0x20/0x20 [ 44.427635][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 44.433430][ T1729] ? lockdep_hardirqs_on+0x382/0x580 [ 44.438705][ T1729] __device_attach+0x217/0x360 [ 44.443474][ T1729] ? device_bind_driver+0xd0/0xd0 [ 44.448487][ T1729] ? kobject_uevent_env+0x29e/0x1150 [ 44.453756][ T1729] ? kobject_uevent_env+0x2a8/0x1150 [ 44.459039][ T1729] bus_probe_device+0x1e4/0x290 [ 44.463896][ T1729] ? blocking_notifier_call_chain+0x54/0xa0 [ 44.469777][ T1729] device_add+0xae6/0x16f0 [ 44.474259][ T1729] ? uevent_store+0x50/0x50 [ 44.484921][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 44.490720][ T1729] usb_set_configuration+0xdf6/0x1670 [ 44.496268][ T1729] generic_probe+0x9d/0xd5 [ 44.500669][ T1729] usb_probe_device+0x99/0x100 [ 44.505422][ T1729] ? usb_suspend+0x620/0x620 [ 44.509998][ T1729] really_probe+0x281/0x6d0 [ 44.515281][ T1729] driver_probe_device+0x104/0x210 [ 44.520489][ T1729] __device_attach_driver+0x1c2/0x220 [ 44.525946][ T1729] ? driver_allows_async_probing+0x160/0x160 [ 44.531909][ T1729] bus_for_each_drv+0x162/0x1e0 [ 44.536747][ T1729] ? bus_rescan_devices+0x20/0x20 [ 44.541766][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 44.547732][ T1729] ? lockdep_hardirqs_on+0x382/0x580 [ 44.553003][ T1729] __device_attach+0x217/0x360 [ 44.557752][ T1729] ? device_bind_driver+0xd0/0xd0 [ 44.562778][ T1729] ? kobject_uevent_env+0x29e/0x1150 [ 44.568049][ T1729] ? kobject_uevent_env+0x2a8/0x1150 [ 44.573346][ T1729] bus_probe_device+0x1e4/0x290 [ 44.578184][ T1729] ? blocking_notifier_call_chain+0x54/0xa0 [ 44.584073][ T1729] device_add+0xae6/0x16f0 [ 44.588485][ T1729] ? uevent_store+0x50/0x50 [ 44.592997][ T1729] usb_new_device.cold+0x6a4/0xe79 [ 44.598200][ T1729] hub_event+0x1b5c/0x3640 [ 44.602625][ T1729] ? hub_port_debounce+0x260/0x260 [ 44.607727][ T1729] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 44.613366][ T1729] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 44.618653][ T1729] process_one_work+0x92b/0x1530 [ 44.623581][ T1729] ? pwq_dec_nr_in_flight+0x310/0x310 [ 44.629287][ T1729] worker_thread+0x96/0xe20 [ 44.633865][ T1729] ? process_one_work+0x1530/0x1530 [ 44.639049][ T1729] kthread+0x318/0x420 [ 44.643106][ T1729] ? kthread_create_on_node+0xf0/0xf0 [ 44.648465][ T1729] ret_from_fork+0x24/0x30 [ 44.652868][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.4.0-rc1+ #0 [ 44.660248][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.670427][ T83] Workqueue: usb_hub_wq hub_event [ 44.675449][ T83] Call Trace: [ 44.678745][ T83] dump_stack+0xca/0x13e [ 44.682998][ T83] ? sysfs_remove_group+0x70/0x1b0 [ 44.688115][ T83] panic+0x2a3/0x6da [ 44.691392][ T1729] hso 5-1:0.15: Failed to find BULK IN ep [ 44.692014][ T83] ? add_taint.cold+0x16/0x16 [ 44.697920][ T1729] ------------[ cut here ]------------ [ 44.702411][ T83] ? __probe_kernel_read+0x188/0x1d0 [ 44.702424][ T83] ? __warn.cold+0x14/0x3a [ 44.702433][ T83] ? __warn+0xd5/0x1d0 [ 44.702445][ T83] ? sysfs_remove_group+0x155/0x1b0 [ 44.702455][ T83] __warn.cold+0x2f/0x3a [ 44.702470][ T83] ? sysfs_remove_group+0x155/0x1b0 [ 44.707898][ T1729] sysfs group 'power' not found for kobject 'ttyHS0' [ 44.713157][ T83] report_bug+0x27b/0x2f0 [ 44.713169][ T83] do_error_trap+0x12b/0x1e0 [ 44.713183][ T83] ? sysfs_remove_group+0x155/0x1b0 [ 44.717627][ T1729] WARNING: CPU: 0 PID: 1729 at fs/sysfs/group.c:278 sysfs_remove_group+0x155/0x1b0 [ 44.721802][ T83] do_invalid_op+0x32/0x40 [ 44.727409][ T1729] Modules linked in: [ 44.731741][ T83] ? sysfs_remove_group+0x155/0x1b0 [ 44.736909][ T1729] CPU: 0 PID: 1729 Comm: kworker/0:2 Not tainted 5.4.0-rc1+ #0 [ 44.743554][ T83] invalid_op+0x23/0x30 [ 44.743569][ T83] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 44.748564][ T1729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.753132][ T83] Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 41 48 8b 33 48 c7 c7 60 9d d0 85 e8 c0 1f 8a ff <0f> 0b eb 95 e8 32 b7 db ff e9 d2 fe ff ff 48 89 df e8 25 b7 db ff [ 44.758402][ T1729] Workqueue: usb_hub_wq hub_event [ 44.767827][ T83] RSP: 0018:ffff8881d8a47150 EFLAGS: 00010286 [ 44.772226][ T1729] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 44.776086][ T83] RAX: 0000000000000000 RBX: ffffffff85f2c8c0 RCX: 0000000000000000 [ 44.776097][ T83] RDX: 0000000000000000 RSI: ffffffff8128bf9d RDI: ffffed103b148e1c [ 44.781368][ T1729] Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 41 48 8b 33 48 c7 c7 60 9d d0 85 e8 c0 1f 8a ff <0f> 0b eb 95 e8 32 b7 db ff e9 d2 fe ff ff 48 89 df e8 25 b7 db ff [ 44.789315][ T83] RBP: 0000000000000000 R08: ffff8881d9786000 R09: fffffbfff11b25ae [ 44.793444][ T1729] RSP: 0018:ffff8881c624f150 EFLAGS: 00010286 [ 44.799235][ T83] R10: fffffbfff11b25ad R11: ffffffff88d92d6f R12: ffff8881d9798000 [ 44.799247][ T83] R13: ffffffff85f2ce60 R14: 0000000000000000 R15: ffff8881d979bbf0 [ 44.809349][ T1729] RAX: 0000000000000000 RBX: ffffffff85f2c8c0 RCX: 0000000000000000 [ 44.809361][ T1729] RDX: 0000000000000000 RSI: ffffffff8128bf9d RDI: ffffed1038c49e1c [ 44.829505][ T83] ? vprintk_func+0x7d/0x113 [ 44.834508][ T1729] RBP: 0000000000000000 R08: ffff8881d4286000 R09: fffffbfff11b25ae [ 44.840565][ T83] dpm_sysfs_remove+0x97/0xb0 [ 44.846965][ T1729] R10: fffffbfff11b25ad R11: ffffffff88d92d6f R12: ffff8881d9798000 [ 44.855018][ T83] device_del+0x12a/0xb20 [ 44.862958][ T1729] R13: ffffffff85f2ce60 R14: 0000000000000000 R15: ffff8881d778eef0 [ 44.862971][ T1729] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 44.882563][ T83] ? refcount_dec_not_one+0x1e0/0x1e0 [ 44.890771][ T1729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.896830][ T83] ? __device_link_del+0x2f0/0x2f0 [ 44.904778][ T1729] CR2: 0000000000aaf598 CR3: 00000001c61a2000 CR4: 00000000001406f0 [ 44.912729][ T83] device_destroy+0x96/0xe0 [ 44.920672][ T1729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.928751][ T83] ? root_device_unregister+0x80/0x80 [ 44.933306][ T1729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.933314][ T1729] Call Trace: [ 44.941271][ T83] ? hso_serial_common_create+0x3a3/0x710 [ 44.945921][ T1729] dpm_sysfs_remove+0x97/0xb0 [ 44.953959][ T83] tty_unregister_device+0x7e/0x1a0 [ 44.958271][ T1729] device_del+0x12a/0xb20 [ 44.966249][ T83] hso_probe.cold+0xc8/0x122 [ 44.975176][ T1729] ? refcount_dec_not_one+0x1e0/0x1e0 [ 44.980620][ T83] usb_probe_interface+0x305/0x7a0 [ 44.987175][ T1729] ? __device_link_del+0x2f0/0x2f0 [ 44.992260][ T83] ? usb_probe_device+0x100/0x100 [ 45.000326][ T1729] device_destroy+0x96/0xe0 [ 45.004816][ T83] really_probe+0x281/0x6d0 [ 45.012776][ T1729] ? root_device_unregister+0x80/0x80 [ 45.018220][ T83] driver_probe_device+0x104/0x210 [ 45.027138][ T1729] ? hso_serial_common_create+0x3a3/0x710 [ 45.030408][ T83] __device_attach_driver+0x1c2/0x220 [ 45.036110][ T1729] tty_unregister_device+0x7e/0x1a0 [ 45.040763][ T83] ? driver_allows_async_probing+0x160/0x160 [ 45.046020][ T1729] hso_probe.cold+0xc8/0x122 [ 45.046036][ T1729] usb_probe_interface+0x305/0x7a0 [ 45.050332][ T83] bus_for_each_drv+0x162/0x1e0 [ 45.050346][ T83] ? bus_rescan_devices+0x20/0x20 [ 45.054929][ T1729] ? usb_probe_device+0x100/0x100 [ 45.060294][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 45.065742][ T1729] really_probe+0x281/0x6d0 [ 45.070836][ T83] ? lockdep_hardirqs_on+0x382/0x580 [ 45.075844][ T1729] driver_probe_device+0x104/0x210 [ 45.080321][ T83] __device_attach+0x217/0x360 [ 45.084811][ T1729] __device_attach_driver+0x1c2/0x220 [ 45.090866][ T83] ? device_bind_driver+0xd0/0xd0 [ 45.095963][ T1729] ? driver_allows_async_probing+0x160/0x160 [ 45.101649][ T83] ? kobject_uevent_env+0x29e/0x1150 [ 45.101663][ T83] ? kobject_uevent_env+0x2a8/0x1150 [ 45.107111][ T1729] bus_for_each_drv+0x162/0x1e0 [ 45.107125][ T1729] ? bus_rescan_devices+0x20/0x20 [ 45.112386][ T83] bus_probe_device+0x1e4/0x290 [ 45.118351][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 45.123002][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 45.128096][ T1729] ? lockdep_hardirqs_on+0x382/0x580 [ 45.133011][ T83] device_add+0xae6/0x16f0 [ 45.138091][ T1729] __device_attach+0x217/0x360 [ 45.143093][ T83] ? uevent_store+0x50/0x50 [ 45.148879][ T1729] ? device_bind_driver+0xd0/0xd0 [ 45.153435][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 45.153450][ T83] usb_set_configuration+0xdf6/0x1670 [ 45.158708][ T1729] ? kobject_uevent_env+0x29e/0x1150 [ 45.164153][ T83] generic_probe+0x9d/0xd5 [ 45.168964][ T1729] ? kobject_uevent_env+0x2a8/0x1150 [ 45.174312][ T83] usb_probe_device+0x99/0x100 [ 45.179310][ T1729] bus_probe_device+0x1e4/0x290 [ 45.185362][ T83] ? usb_suspend+0x620/0x620 [ 45.190650][ T1729] ? blocking_notifier_call_chain+0x54/0xa0 [ 45.196079][ T83] really_probe+0x281/0x6d0 [ 45.201730][ T1729] device_add+0xae6/0x16f0 [ 45.201744][ T1729] ? uevent_store+0x50/0x50 [ 45.206832][ T83] driver_probe_device+0x104/0x210 [ 45.211828][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 45.217694][ T83] __device_attach_driver+0x1c2/0x220 [ 45.223845][ T1729] usb_set_configuration+0xdf6/0x1670 [ 45.229311][ T83] ? driver_allows_async_probing+0x160/0x160 [ 45.234069][ T1729] generic_probe+0x9d/0xd5 [ 45.240971][ T83] bus_for_each_drv+0x162/0x1e0 [ 45.240985][ T83] ? bus_rescan_devices+0x20/0x20 [ 45.245555][ T1729] usb_probe_device+0x99/0x100 [ 45.250746][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 45.256888][ T1729] ? usb_suspend+0x620/0x620 [ 45.263653][ T83] ? lockdep_hardirqs_on+0x382/0x580 [ 45.268910][ T1729] really_probe+0x281/0x6d0 [ 45.273405][ T83] __device_attach+0x217/0x360 [ 45.278851][ T1729] driver_probe_device+0x104/0x210 [ 45.283763][ T83] ? device_bind_driver+0xd0/0xd0 [ 45.288599][ T1729] __device_attach_driver+0x1c2/0x220 [ 45.293178][ T83] ? kobject_uevent_env+0x29e/0x1150 [ 45.300698][ T1729] ? driver_allows_async_probing+0x160/0x160 [ 45.305181][ T83] ? kobject_uevent_env+0x2a8/0x1150 [ 45.312961][ T1729] bus_for_each_drv+0x162/0x1e0 [ 45.317447][ T83] bus_probe_device+0x1e4/0x290 [ 45.322648][ T1729] ? bus_rescan_devices+0x20/0x20 [ 45.328429][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 45.333866][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 45.339212][ T83] device_add+0xae6/0x16f0 [ 45.345431][ T1729] ? lockdep_hardirqs_on+0x382/0x580 [ 45.349818][ T83] ? uevent_store+0x50/0x50 [ 45.355249][ T1729] __device_attach+0x217/0x360 [ 45.360949][ T83] usb_new_device.cold+0x6a4/0xe79 [ 45.365779][ T1729] ? device_bind_driver+0xd0/0xd0 [ 45.371563][ T83] hub_event+0x1b5c/0x3640 [ 45.376138][ T1729] ? kobject_uevent_env+0x29e/0x1150 [ 45.381393][ T83] ? hub_port_debounce+0x260/0x260 [ 45.385870][ T1729] ? kobject_uevent_env+0x2a8/0x1150 [ 45.390704][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 45.395785][ T1729] bus_probe_device+0x1e4/0x290 [ 45.400788][ T83] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 45.400803][ T83] process_one_work+0x92b/0x1530 [ 45.406151][ T1729] ? blocking_notifier_call_chain+0x54/0xa0 [ 45.411408][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 45.417966][ T1729] device_add+0xae6/0x16f0 [ 45.423435][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 45.423454][ T83] worker_thread+0x96/0xe20 [ 45.428288][ T1729] ? uevent_store+0x50/0x50 [ 45.433135][ T83] ? process_one_work+0x1530/0x1530 [ 45.438135][ T1729] usb_new_device.cold+0x6a4/0xe79 [ 45.444086][ T83] kthread+0x318/0x420 [ 45.449868][ T1729] hub_event+0x1b5c/0x3640 [ 45.454257][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 45.459516][ T1729] ? hub_port_debounce+0x260/0x260 [ 45.463998][ T83] ret_from_fork+0x24/0x30 [ 45.468830][ T1729] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 45.594552][ T1729] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 45.599851][ T1729] process_one_work+0x92b/0x1530 [ 45.604782][ T1729] ? pwq_dec_nr_in_flight+0x310/0x310 [ 45.610162][ T1729] worker_thread+0x96/0xe20 [ 45.614659][ T1729] ? process_one_work+0x1530/0x1530 [ 45.619835][ T1729] kthread+0x318/0x420 [ 45.623886][ T1729] ? kthread_create_on_node+0xf0/0xf0 [ 45.629322][ T1729] ret_from_fork+0x24/0x30 [ 45.633715][ T1729] irq event stamp: 1818 [ 45.637904][ T1729] hardirqs last enabled at (1817): [] console_unlock+0xb4a/0xc40 [ 45.647471][ T1729] hardirqs last disabled at (1818): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 45.657515][ T1729] softirqs last enabled at (1342): [] peernet2id+0x8f/0xc0 [ 45.666346][ T1729] softirqs last disabled at (1340): [] peernet2id+0x6f/0xc0 [ 45.675166][ T1729] ---[ end trace b33a7583f49aa28e ]--- [ 45.681222][ T83] Kernel Offset: disabled [ 45.685607][ T83] Rebooting in 86400 seconds..