Warning: Permanently added '10.128.0.91' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 24.755612][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.765594][ T101] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 24.766014][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 24.773236][ T5] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 24.788637][ T12] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 24.796705][ T1729] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 25.005569][ T22] usb 1-1: Using ep0 maxpacket: 32 [ 25.025623][ T17] usb 4-1: Using ep0 maxpacket: 32 [ 25.035561][ T1729] usb 5-1: Using ep0 maxpacket: 32 [ 25.041058][ T12] usb 3-1: Using ep0 maxpacket: 32 [ 25.046433][ T101] usb 2-1: Using ep0 maxpacket: 32 [ 25.051866][ T5] usb 6-1: Using ep0 maxpacket: 32 [ 25.146304][ T22] usb 1-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.154541][ T22] usb 1-1: config 0 has no interface number 0 [ 25.155791][ T1729] usb 5-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.161341][ T22] usb 1-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.169207][ T1729] usb 5-1: config 0 has no interface number 0 [ 25.178331][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.178438][ T17] usb 4-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.184635][ T101] usb 2-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.192968][ T17] usb 4-1: config 0 has no interface number 0 [ 25.193400][ T17] usb 4-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.201155][ T101] usb 2-1: config 0 has no interface number 0 [ 25.209423][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.215080][ T22] usb 1-1: config 0 descriptor?? [ 25.215855][ T12] usb 3-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.230807][ T17] usb 4-1: config 0 descriptor?? [ 25.231155][ T12] usb 3-1: config 0 has no interface number 0 [ 25.264516][ T5] usb 6-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.272722][ T5] usb 6-1: config 0 has no interface number 0 [ 25.279148][ T5] usb 6-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.288770][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.297055][ T1729] usb 5-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.306505][ T1729] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.314812][ T101] usb 2-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.324307][ T101] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.333568][ T5] usb 6-1: config 0 descriptor?? [ 25.339557][ T1729] usb 5-1: config 0 descriptor?? [ 25.344674][ T12] usb 3-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.353763][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.363288][ T101] usb 2-1: config 0 descriptor?? [ 25.369416][ T12] usb 3-1: config 0 descriptor?? [ 25.477259][ T22] hso 1-1:0.15: Failed to find BULK IN ep [ 25.496451][ T17] hso 4-1:0.15: Failed to find BULK IN ep [ 25.596439][ T1729] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 25.604359][ T1729] CPU: 0 PID: 1729 Comm: kworker/0:3 Not tainted 5.4.0-rc3+ #0 [ 25.612671][ T1729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.622901][ T1729] Workqueue: usb_hub_wq hub_event [ 25.628013][ T1729] Call Trace: [ 25.631458][ T1729] dump_stack+0xca/0x13e [ 25.635778][ T1729] sysfs_warn_dup.cold+0x1c/0x2d [ 25.640964][ T1729] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 25.648016][ T1729] sysfs_create_link+0x61/0xc0 [ 25.653299][ T1729] device_add+0x788/0x16f0 [ 25.657848][ T1729] ? uevent_store+0x50/0x50 [ 25.662481][ T1729] ? __init_waitqueue_head+0x31/0x90 [ 25.667940][ T1729] tty_register_device_attr+0x341/0x6f0 [ 25.673495][ T1729] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 25.679265][ T1729] ? mark_held_locks+0x9f/0xe0 [ 25.684157][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.690201][ T1729] ? tty_port_register_device_attr+0xb9/0x110 executing program [ 25.696807][ T1729] hso_serial_common_create+0x113/0x710 [ 25.697988][ T17] usb 4-1: USB disconnect, device number 2 [ 25.702643][ T1729] ? kasan_unpoison_shadow+0x30/0x40 [ 25.702661][ T1729] hso_probe+0xc93/0x1a80 [ 25.702676][ T1729] usb_probe_interface+0x305/0x7a0 [ 25.702688][ T1729] ? usb_probe_device+0x100/0x100 [ 25.702699][ T1729] really_probe+0x281/0x6d0 [ 25.702714][ T1729] driver_probe_device+0x104/0x210 [ 25.739805][ T1729] __device_attach_driver+0x1c2/0x220 [ 25.745178][ T1729] ? driver_allows_async_probing+0x160/0x160 [ 25.751164][ T1729] bus_for_each_drv+0x162/0x1e0 [ 25.756577][ T1729] ? bus_rescan_devices+0x20/0x20 [ 25.761770][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.768078][ T1729] ? lockdep_hardirqs_on+0x382/0x580 [ 25.773383][ T1729] __device_attach+0x217/0x360 [ 25.778667][ T1729] ? device_bind_driver+0xd0/0xd0 [ 25.784407][ T1729] ? kobject_uevent_env+0x29e/0x1150 [ 25.789848][ T1729] ? kobject_uevent_env+0x2a8/0x1150 executing program executing program [ 25.795129][ T1729] bus_probe_device+0x1e4/0x290 [ 25.800076][ T1729] ? blocking_notifier_call_chain+0x54/0xa0 [ 25.806154][ T1729] device_add+0xae6/0x16f0 [ 25.810676][ T1729] ? uevent_store+0x50/0x50 [ 25.815524][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.821593][ T1729] usb_set_configuration+0xdf6/0x1670 [ 25.827304][ T1729] generic_probe+0x9d/0xd5 [ 25.831832][ T1729] usb_probe_device+0x99/0x100 [ 25.836596][ T1729] ? usb_suspend+0x620/0x620 [ 25.841285][ T1729] really_probe+0x281/0x6d0 [ 25.845901][ T1729] driver_probe_device+0x104/0x210 [ 25.851443][ T1729] __device_attach_driver+0x1c2/0x220 [ 25.857163][ T1729] ? driver_allows_async_probing+0x160/0x160 [ 25.863374][ T1729] bus_for_each_drv+0x162/0x1e0 [ 25.868485][ T1729] ? bus_rescan_devices+0x20/0x20 [ 25.873522][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.879330][ T1729] ? lockdep_hardirqs_on+0x382/0x580 [ 25.884714][ T1729] __device_attach+0x217/0x360 [ 25.889666][ T1729] ? device_bind_driver+0xd0/0xd0 [ 25.895124][ T1729] ? kobject_uevent_env+0x29e/0x1150 [ 25.900840][ T1729] ? kobject_uevent_env+0x2a8/0x1150 [ 25.906414][ T1729] bus_probe_device+0x1e4/0x290 [ 25.911450][ T1729] ? blocking_notifier_call_chain+0x54/0xa0 [ 25.917362][ T1729] device_add+0xae6/0x16f0 [ 25.921855][ T1729] ? uevent_store+0x50/0x50 [ 25.926647][ T1729] usb_new_device.cold+0x6a4/0xe79 [ 25.931842][ T1729] hub_event+0x1dd0/0x37e0 [ 25.936534][ T1729] ? hub_port_debounce+0x260/0x260 [ 25.941656][ T1729] ? find_held_lock+0x2d/0x110 [ 25.946648][ T1729] ? mark_held_locks+0xe0/0xe0 [ 25.951610][ T1729] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 25.957509][ T1729] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 25.963229][ T1729] process_one_work+0x92b/0x1530 [ 25.968414][ T1729] ? pwq_dec_nr_in_flight+0x310/0x310 [ 25.973794][ T1729] worker_thread+0x96/0xe20 [ 25.978425][ T1729] ? process_one_work+0x1530/0x1530 [ 25.983703][ T1729] kthread+0x318/0x420 [ 25.987866][ T1729] ? kthread_create_on_node+0xf0/0xf0 [ 25.993404][ T1729] ret_from_fork+0x24/0x30 executing program [ 25.999458][ T12] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 26.008601][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc3+ #0 [ 26.016228][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.027073][ T12] Workqueue: usb_hub_wq hub_event [ 26.032478][ T12] Call Trace: [ 26.035921][ T12] dump_stack+0xca/0x13e [ 26.040209][ T12] sysfs_warn_dup.cold+0x1c/0x2d [ 26.045570][ T12] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 26.051823][ T12] sysfs_create_link+0x61/0xc0 [ 26.056656][ T12] device_add+0x788/0x16f0 [ 26.061413][ T12] ? uevent_store+0x50/0x50 [ 26.066019][ T12] ? __init_waitqueue_head+0x31/0x90 [ 26.072394][ T12] tty_register_device_attr+0x341/0x6f0 [ 26.078405][ T12] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 26.084819][ T12] ? mark_held_locks+0x9f/0xe0 [ 26.090129][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.096419][ T12] ? tty_port_register_device_attr+0xb9/0x110 [ 26.102618][ T12] hso_serial_common_create+0x113/0x710 [ 26.108298][ T12] ? kasan_unpoison_shadow+0x30/0x40 [ 26.113653][ T12] hso_probe+0xc93/0x1a80 [ 26.119536][ T12] usb_probe_interface+0x305/0x7a0 [ 26.125490][ T12] ? usb_probe_device+0x100/0x100 [ 26.130844][ T12] really_probe+0x281/0x6d0 [ 26.135869][ T12] driver_probe_device+0x104/0x210 [ 26.141301][ T12] __device_attach_driver+0x1c2/0x220 [ 26.147022][ T12] ? driver_allows_async_probing+0x160/0x160 [ 26.153446][ T12] bus_for_each_drv+0x162/0x1e0 [ 26.158649][ T12] ? bus_rescan_devices+0x20/0x20 [ 26.164309][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.170189][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 26.175948][ T12] __device_attach+0x217/0x360 [ 26.180996][ T12] ? device_bind_driver+0xd0/0xd0 [ 26.186118][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 26.191493][ T12] ? kobject_uevent_env+0x2a8/0x1150 executing program [ 26.196777][ T12] bus_probe_device+0x1e4/0x290 [ 26.201817][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.207858][ T12] device_add+0xae6/0x16f0 [ 26.212993][ T12] ? uevent_store+0x50/0x50 [ 26.217822][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.224295][ T12] usb_set_configuration+0xdf6/0x1670 [ 26.229670][ T12] generic_probe+0x9d/0xd5 [ 26.234352][ T12] usb_probe_device+0x99/0x100 [ 26.239178][ T12] ? usb_suspend+0x620/0x620 [ 26.243848][ T12] really_probe+0x281/0x6d0 [ 26.248551][ T12] driver_probe_device+0x104/0x210 [ 26.253661][ T12] __device_attach_driver+0x1c2/0x220 [ 26.259554][ T12] ? driver_allows_async_probing+0x160/0x160 [ 26.265536][ T12] bus_for_each_drv+0x162/0x1e0 [ 26.270978][ T12] ? bus_rescan_devices+0x20/0x20 [ 26.276095][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.282024][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 26.287558][ T12] __device_attach+0x217/0x360 [ 26.292334][ T12] ? device_bind_driver+0xd0/0xd0 [ 26.297739][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 26.303348][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 26.308979][ T12] bus_probe_device+0x1e4/0x290 [ 26.313848][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.319746][ T12] device_add+0xae6/0x16f0 [ 26.324336][ T12] ? uevent_store+0x50/0x50 [ 26.329368][ T12] usb_new_device.cold+0x6a4/0xe79 [ 26.335593][ T12] hub_event+0x1dd0/0x37e0 [ 26.340317][ T12] ? hub_port_debounce+0x260/0x260 [ 26.346008][ T12] ? find_held_lock+0x2d/0x110 [ 26.350887][ T12] ? mark_held_locks+0xe0/0xe0 [ 26.355955][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.361956][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 26.367334][ T12] process_one_work+0x92b/0x1530 [ 26.372517][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.378110][ T12] worker_thread+0x96/0xe20 [ 26.382725][ T12] ? process_one_work+0x1530/0x1530 [ 26.388277][ T12] kthread+0x318/0x420 [ 26.392553][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 26.398230][ T12] ret_from_fork+0x24/0x30 [ 26.403540][ T101] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 26.411237][ T101] CPU: 0 PID: 101 Comm: kworker/0:2 Not tainted 5.4.0-rc3+ #0 [ 26.418847][ T101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.429047][ T101] Workqueue: usb_hub_wq hub_event [ 26.434387][ T101] Call Trace: [ 26.437714][ T101] dump_stack+0xca/0x13e [ 26.441967][ T101] sysfs_warn_dup.cold+0x1c/0x2d [ 26.447020][ T101] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 26.453393][ T101] sysfs_create_link+0x61/0xc0 [ 26.458655][ T101] device_add+0x788/0x16f0 [ 26.463567][ T101] ? uevent_store+0x50/0x50 [ 26.468176][ T101] ? __init_waitqueue_head+0x31/0x90 [ 26.474377][ T101] tty_register_device_attr+0x341/0x6f0 [ 26.480022][ T101] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 26.486104][ T101] ? mark_held_locks+0x9f/0xe0 [ 26.491335][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.497498][ T101] ? tty_port_register_device_attr+0xb9/0x110 [ 26.504184][ T101] hso_serial_common_create+0x113/0x710 [ 26.510385][ T101] ? kasan_unpoison_shadow+0x30/0x40 [ 26.515911][ T101] hso_probe+0xc93/0x1a80 [ 26.520861][ T101] usb_probe_interface+0x305/0x7a0 [ 26.526268][ T101] ? usb_probe_device+0x100/0x100 [ 26.531297][ T101] really_probe+0x281/0x6d0 [ 26.537138][ T101] driver_probe_device+0x104/0x210 [ 26.542567][ T101] __device_attach_driver+0x1c2/0x220 [ 26.548468][ T101] ? driver_allows_async_probing+0x160/0x160 [ 26.554518][ T101] bus_for_each_drv+0x162/0x1e0 [ 26.559802][ T101] ? bus_rescan_devices+0x20/0x20 [ 26.564963][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.572023][ T101] ? lockdep_hardirqs_on+0x382/0x580 [ 26.577444][ T101] __device_attach+0x217/0x360 [ 26.582425][ T101] ? device_bind_driver+0xd0/0xd0 [ 26.587456][ T101] ? kobject_uevent_env+0x29e/0x1150 [ 26.592825][ T101] ? kobject_uevent_env+0x2a8/0x1150 executing program [ 26.598269][ T101] bus_probe_device+0x1e4/0x290 [ 26.603222][ T101] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.609611][ T101] device_add+0xae6/0x16f0 [ 26.614171][ T101] ? uevent_store+0x50/0x50 [ 26.618769][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.624761][ T101] usb_set_configuration+0xdf6/0x1670 [ 26.630193][ T101] generic_probe+0x9d/0xd5 [ 26.634724][ T101] usb_probe_device+0x99/0x100 [ 26.639956][ T101] ? usb_suspend+0x620/0x620 [ 26.644892][ T101] really_probe+0x281/0x6d0 [ 26.649639][ T101] driver_probe_device+0x104/0x210 [ 26.655677][ T101] __device_attach_driver+0x1c2/0x220 [ 26.661583][ T101] ? driver_allows_async_probing+0x160/0x160 [ 26.668051][ T101] bus_for_each_drv+0x162/0x1e0 [ 26.673381][ T101] ? bus_rescan_devices+0x20/0x20 [ 26.678628][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.684583][ T101] ? lockdep_hardirqs_on+0x382/0x580 [ 26.690084][ T101] __device_attach+0x217/0x360 [ 26.695183][ T101] ? device_bind_driver+0xd0/0xd0 [ 26.700213][ T101] ? kobject_uevent_env+0x29e/0x1150 [ 26.705683][ T101] ? kobject_uevent_env+0x2a8/0x1150 [ 26.711426][ T101] bus_probe_device+0x1e4/0x290 [ 26.716309][ T101] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.722213][ T101] device_add+0xae6/0x16f0 [ 26.726721][ T101] ? uevent_store+0x50/0x50 [ 26.731244][ T101] usb_new_device.cold+0x6a4/0xe79 [ 26.736451][ T101] hub_event+0x1dd0/0x37e0 [ 26.740953][ T101] ? hub_port_debounce+0x260/0x260 [ 26.746660][ T101] ? find_held_lock+0x2d/0x110 [ 26.752320][ T101] ? mark_held_locks+0xe0/0xe0 [ 26.757099][ T101] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.762656][ T101] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 26.768167][ T101] process_one_work+0x92b/0x1530 [ 26.773381][ T101] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.779627][ T101] ? do_raw_spin_lock+0x11a/0x280 [ 26.785026][ T101] worker_thread+0x96/0xe20 [ 26.789880][ T101] ? process_one_work+0x1530/0x1530 [ 26.795151][ T101] kthread+0x318/0x420 [ 26.799581][ T101] ? kthread_create_on_node+0xf0/0xf0 [ 26.805354][ T101] ret_from_fork+0x24/0x30 [ 26.811469][ T5] hso 6-1:0.15: Failed to find BULK IN ep [ 26.820411][ T5] usb 6-1: USB disconnect, device number 2 [ 26.826879][ T1729] hso 5-1:0.15: Failed to find BULK IN ep [ 26.833881][ T1729] kasan: CONFIG_KASAN_INLINE enabled [ 26.839358][ T1729] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 26.847602][ T1729] general protection fault: 0000 [#1] SMP KASAN [ 26.853855][ T1729] CPU: 0 PID: 1729 Comm: kworker/0:3 Not tainted 5.4.0-rc3+ #0 [ 26.861877][ T1729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.872224][ T1729] Workqueue: usb_hub_wq hub_event [ 26.877523][ T1729] RIP: 0010:cdev_del+0x22/0x90 [ 26.882606][ T1729] Code: cf 0f 1f 80 00 00 00 00 55 48 89 fd 48 83 ec 08 e8 23 28 d4 ff 48 8d 7d 64 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4f 48 [ 26.903316][ T1729] RSP: 0018:ffff8881cff67280 EFLAGS: 00010207 [ 26.909900][ T1729] RAX: dffffc0000000000 RBX: ffff8881d5be7100 RCX: ffffffff820efd4e [ 26.918266][ T1729] RDX: 000000000000000c RSI: ffffffff8169f08d RDI: 0000000000000064 [ 26.926471][ T1729] RBP: 0000000000000000 R08: ffff8881d155e000 R09: fffffbfff11b23ae [ 26.934537][ T1729] R10: fffffbfff11b23ad R11: ffffffff88d91d6f R12: 0000000000000000 [ 26.942773][ T1729] R13: ffff8881d55eb000 R14: ffff8881cfa99000 R15: ffff8881cfe54070 [ 26.950983][ T1729] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 26.962028][ T1729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.968729][ T1729] CR2: 00000000004c0388 CR3: 0000000006c21000 CR4: 00000000001406f0 [ 26.976717][ T1729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.985053][ T1729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.993257][ T1729] Call Trace: [ 26.997002][ T1729] tty_unregister_device+0x10d/0x1a0 [ 27.002458][ T1729] hso_probe.cold+0x6a/0x148 [ 27.007209][ T1729] usb_probe_interface+0x305/0x7a0 [ 27.012454][ T1729] ? usb_probe_device+0x100/0x100 [ 27.018012][ T1729] really_probe+0x281/0x6d0 [ 27.023451][ T1729] driver_probe_device+0x104/0x210 [ 27.028560][ T1729] __device_attach_driver+0x1c2/0x220 [ 27.033924][ T1729] ? driver_allows_async_probing+0x160/0x160 [ 27.040563][ T1729] bus_for_each_drv+0x162/0x1e0 [ 27.045566][ T1729] ? bus_rescan_devices+0x20/0x20 [ 27.050645][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 27.057226][ T1729] ? lockdep_hardirqs_on+0x382/0x580 [ 27.062941][ T1729] __device_attach+0x217/0x360 [ 27.068025][ T1729] ? device_bind_driver+0xd0/0xd0 [ 27.073249][ T1729] ? kobject_uevent_env+0x29e/0x1150 [ 27.078538][ T1729] ? kobject_uevent_env+0x2a8/0x1150 [ 27.083925][ T1729] bus_probe_device+0x1e4/0x290 [ 27.088878][ T1729] ? blocking_notifier_call_chain+0x54/0xa0 [ 27.094966][ T1729] device_add+0xae6/0x16f0 [ 27.099889][ T1729] ? uevent_store+0x50/0x50 [ 27.104704][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 27.110688][ T1729] usb_set_configuration+0xdf6/0x1670 [ 27.116176][ T1729] generic_probe+0x9d/0xd5 [ 27.121505][ T1729] usb_probe_device+0x99/0x100 [ 27.126649][ T1729] ? usb_suspend+0x620/0x620 [ 27.131685][ T1729] really_probe+0x281/0x6d0 [ 27.137010][ T1729] driver_probe_device+0x104/0x210 [ 27.142426][ T1729] __device_attach_driver+0x1c2/0x220 [ 27.148852][ T1729] ? driver_allows_async_probing+0x160/0x160 [ 27.155800][ T1729] bus_for_each_drv+0x162/0x1e0 [ 27.161325][ T1729] ? bus_rescan_devices+0x20/0x20 [ 27.166687][ T1729] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 27.172503][ T1729] ? lockdep_hardirqs_on+0x382/0x580 [ 27.178017][ T1729] __device_attach+0x217/0x360 [ 27.182872][ T1729] ? device_bind_driver+0xd0/0xd0 [ 27.187892][ T1729] ? kobject_uevent_env+0x29e/0x1150 [ 27.193238][ T1729] ? kobject_uevent_env+0x2a8/0x1150 [ 27.198525][ T1729] bus_probe_device+0x1e4/0x290 [ 27.203378][ T1729] ? blocking_notifier_call_chain+0x54/0xa0 [ 27.209436][ T1729] device_add+0xae6/0x16f0 [ 27.213853][ T1729] ? uevent_store+0x50/0x50 [ 27.218509][ T1729] usb_new_device.cold+0x6a4/0xe79 [ 27.223638][ T1729] hub_event+0x1dd0/0x37e0 [ 27.228130][ T1729] ? hub_port_debounce+0x260/0x260 [ 27.233245][ T1729] ? find_held_lock+0x2d/0x110 [ 27.238076][ T1729] ? mark_held_locks+0xe0/0xe0 [ 27.242971][ T1729] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 27.249406][ T1729] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 27.254840][ T1729] process_one_work+0x92b/0x1530 [ 27.260599][ T1729] ? pwq_dec_nr_in_flight+0x310/0x310 [ 27.266389][ T1729] worker_thread+0x96/0xe20 [ 27.271398][ T1729] ? process_one_work+0x1530/0x1530 [ 27.277020][ T1729] kthread+0x318/0x420 [ 27.281177][ T1729] ? kthread_create_on_node+0xf0/0xf0 [ 27.286741][ T1729] ret_from_fork+0x24/0x30 [ 27.291161][ T1729] Modules linked in: [ 27.295243][ T1729] ---[ end trace 4fa1b1a654d456c3 ]--- [ 27.300963][ T1729] RIP: 0010:cdev_del+0x22/0x90 [ 27.306033][ T1729] Code: cf 0f 1f 80 00 00 00 00 55 48 89 fd 48 83 ec 08 e8 23 28 d4 ff 48 8d 7d 64 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4f 48 [ 27.326273][ T1729] RSP: 0018:ffff8881cff67280 EFLAGS: 00010207 [ 27.332487][ T1729] RAX: dffffc0000000000 RBX: ffff8881d5be7100 RCX: ffffffff820efd4e [ 27.340954][ T1729] RDX: 000000000000000c RSI: ffffffff8169f08d RDI: 0000000000000064 [ 27.349020][ T1729] RBP: 0000000000000000 R08: ffff8881d155e000 R09: fffffbfff11b23ae [ 27.357436][ T1729] R10: fffffbfff11b23ad R11: ffffffff88d91d6f R12: 0000000000000000 [ 27.365574][ T1729] R13: ffff8881d55eb000 R14: ffff8881cfa99000 R15: ffff8881cfe54070 [ 27.373988][ T1729] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 27.383435][ T1729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.390400][ T1729] CR2: 00000000004c0388 CR3: 0000000006c21000 CR4: 00000000001406f0 [ 27.398642][ T1729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.407010][ T1729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.415213][ T1729] Kernel panic - not syncing: Fatal exception [ 27.422838][ T1729] Kernel Offset: disabled [ 27.428975][ T1729] Rebooting in 86400 seconds..