Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 40.708473][ T83] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 40.708480][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 40.708776][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 40.718831][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 40.738546][ T1734] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 40.746749][ T78] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 40.958441][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 40.958484][ T83] usb 6-1: Using ep0 maxpacket: 32 [ 40.968916][ T17] usb 2-1: Using ep0 maxpacket: 32 [ 40.978813][ T5] usb 3-1: Using ep0 maxpacket: 32 [ 41.008518][ T1734] usb 4-1: Using ep0 maxpacket: 32 [ 41.013829][ T78] usb 5-1: Using ep0 maxpacket: 32 [ 41.078682][ T12] usb 1-1: config 0 has an invalid interface number: 15 but max is 0 [ 41.087110][ T12] usb 1-1: config 0 has no interface number 0 [ 41.093555][ T12] usb 1-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 41.098651][ T17] usb 2-1: config 0 has an invalid interface number: 15 but max is 0 [ 41.102906][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.111033][ T17] usb 2-1: config 0 has no interface number 0 [ 41.119112][ T5] usb 3-1: config 0 has an invalid interface number: 15 but max is 0 [ 41.125155][ T83] usb 6-1: config 0 has an invalid interface number: 15 but max is 0 [ 41.133202][ T5] usb 3-1: config 0 has no interface number 0 [ 41.133713][ T5] usb 3-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 41.141466][ T83] usb 6-1: config 0 has no interface number 0 [ 41.141570][ T1734] usb 4-1: config 0 has an invalid interface number: 15 but max is 0 [ 41.147560][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.156647][ T1734] usb 4-1: config 0 has no interface number 0 [ 41.167126][ T12] usb 1-1: config 0 descriptor?? [ 41.171317][ T83] usb 6-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 41.182904][ T5] usb 3-1: config 0 descriptor?? [ 41.185178][ T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.186005][ T17] usb 2-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 41.221506][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.229588][ T78] usb 5-1: config 0 has an invalid interface number: 15 but max is 0 [ 41.237674][ T78] usb 5-1: config 0 has no interface number 0 [ 41.244481][ T1734] usb 4-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 41.254166][ T1734] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.262560][ T83] usb 6-1: config 0 descriptor?? [ 41.267713][ T78] usb 5-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 41.276829][ T78] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.285900][ T1734] usb 4-1: config 0 descriptor?? [ 41.291776][ T78] usb 5-1: config 0 descriptor?? [ 41.297711][ T17] usb 2-1: config 0 descriptor?? [ 41.469590][ T5] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 41.477284][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.4.0-rc1+ #0 [ 41.484769][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.494984][ T5] Workqueue: usb_hub_wq hub_event [ 41.500090][ T5] Call Trace: [ 41.503391][ T5] dump_stack+0xca/0x13e [ 41.507721][ T5] sysfs_warn_dup.cold+0x1c/0x2d [ 41.512668][ T5] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 41.518755][ T5] sysfs_create_link+0x61/0xc0 [ 41.523580][ T5] device_add+0x788/0x16f0 [ 41.528059][ T5] ? uevent_store+0x50/0x50 [ 41.532585][ T5] ? __init_waitqueue_head+0x31/0x90 [ 41.537970][ T5] tty_register_device_attr+0x341/0x6f0 [ 41.543639][ T5] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 41.549269][ T5] ? mark_held_locks+0x9f/0xe0 [ 41.554027][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.558830][ T17] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 41.559832][ T5] ? tty_port_register_device_attr+0xb9/0x110 [ 41.559846][ T5] hso_serial_common_create+0x113/0x710 [ 41.559861][ T5] ? kasan_unpoison_shadow+0x30/0x40 [ 41.559872][ T5] hso_probe+0xc93/0x1a46 [ 41.559886][ T5] usb_probe_interface+0x305/0x7a0 [ 41.559901][ T5] ? usb_probe_device+0x100/0x100 [ 41.598859][ T5] really_probe+0x281/0x6d0 [ 41.603434][ T5] driver_probe_device+0x104/0x210 [ 41.608564][ T5] __device_attach_driver+0x1c2/0x220 [ 41.613960][ T5] ? driver_allows_async_probing+0x160/0x160 [ 41.619963][ T5] bus_for_each_drv+0x162/0x1e0 [ 41.624827][ T5] ? bus_rescan_devices+0x20/0x20 [ 41.629865][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.635697][ T5] ? lockdep_hardirqs_on+0x382/0x580 [ 41.640996][ T5] __device_attach+0x217/0x360 [ 41.645769][ T5] ? device_bind_driver+0xd0/0xd0 [ 41.650799][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 41.656088][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 41.661377][ T5] bus_probe_device+0x1e4/0x290 [ 41.666238][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 41.672134][ T5] device_add+0xae6/0x16f0 [ 41.676557][ T5] ? uevent_store+0x50/0x50 [ 41.681075][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.686895][ T5] usb_set_configuration+0xdf6/0x1670 [ 41.692289][ T5] generic_probe+0x9d/0xd5 [ 41.696728][ T5] usb_probe_device+0x99/0x100 [ 41.701505][ T5] ? usb_suspend+0x620/0x620 [ 41.706110][ T5] really_probe+0x281/0x6d0 [ 41.710628][ T5] driver_probe_device+0x104/0x210 [ 41.715767][ T5] __device_attach_driver+0x1c2/0x220 [ 41.721157][ T5] ? driver_allows_async_probing+0x160/0x160 [ 41.727159][ T5] bus_for_each_drv+0x162/0x1e0 [ 41.732023][ T5] ? bus_rescan_devices+0x20/0x20 [ 41.737055][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.742869][ T5] ? lockdep_hardirqs_on+0x382/0x580 [ 41.748161][ T5] __device_attach+0x217/0x360 [ 41.752947][ T5] ? device_bind_driver+0xd0/0xd0 [ 41.757976][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 41.763273][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 41.768568][ T5] bus_probe_device+0x1e4/0x290 [ 41.773427][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 41.779323][ T5] device_add+0xae6/0x16f0 [ 41.783752][ T5] ? uevent_store+0x50/0x50 [ 41.788265][ T5] usb_new_device.cold+0x6a4/0xe79 [ 41.793387][ T5] hub_event+0x1b5c/0x3640 [ 41.797809][ T5] ? hub_port_debounce+0x260/0x260 [ 41.802933][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.808482][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.813773][ T5] process_one_work+0x92b/0x1530 [ 41.818766][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.824140][ T5] worker_thread+0x96/0xe20 [ 41.828654][ T5] ? process_one_work+0x1530/0x1530 [ 41.833869][ T5] kthread+0x318/0x420 [ 41.837953][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 41.843394][ T5] ret_from_fork+0x24/0x30 [ 41.847823][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.4.0-rc1+ #0 [ 41.855333][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.855492][ T12] hso 1-1:0.15: Failed to find BULK IN ep [ 41.865422][ T17] Workqueue: usb_hub_wq hub_event [ 41.865431][ T17] Call Trace: [ 41.865451][ T17] dump_stack+0xca/0x13e [ 41.865463][ T17] sysfs_warn_dup.cold+0x1c/0x2d [ 41.865474][ T17] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 41.865484][ T17] sysfs_create_link+0x61/0xc0 [ 41.865501][ T17] device_add+0x788/0x16f0 [ 41.904033][ T17] ? uevent_store+0x50/0x50 [ 41.908622][ T17] ? __init_waitqueue_head+0x31/0x90 [ 41.913945][ T17] tty_register_device_attr+0x341/0x6f0 [ 41.919493][ T17] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 41.925086][ T17] ? mark_held_locks+0x9f/0xe0 [ 41.929854][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.935812][ T17] ? tty_port_register_device_attr+0xb9/0x110 [ 41.941898][ T17] hso_serial_common_create+0x113/0x710 [ 41.947459][ T17] ? kasan_unpoison_shadow+0x30/0x40 [ 41.952810][ T17] hso_probe+0xc93/0x1a46 [ 41.957157][ T17] usb_probe_interface+0x305/0x7a0 [ 41.962286][ T17] ? usb_probe_device+0x100/0x100 [ 41.967321][ T17] really_probe+0x281/0x6d0 [ 41.971839][ T17] driver_probe_device+0x104/0x210 [ 41.976970][ T17] __device_attach_driver+0x1c2/0x220 [ 41.982494][ T17] ? driver_allows_async_probing+0x160/0x160 [ 41.988475][ T17] bus_for_each_drv+0x162/0x1e0 [ 41.993329][ T17] ? bus_rescan_devices+0x20/0x20 [ 41.998473][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.004281][ T17] ? lockdep_hardirqs_on+0x382/0x580 [ 42.009683][ T17] __device_attach+0x217/0x360 [ 42.014520][ T17] ? device_bind_driver+0xd0/0xd0 [ 42.019542][ T17] ? kobject_uevent_env+0x29e/0x1150 [ 42.024876][ T17] ? kobject_uevent_env+0x2a8/0x1150 [ 42.030243][ T17] bus_probe_device+0x1e4/0x290 [ 42.035099][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 42.040991][ T17] device_add+0xae6/0x16f0 [ 42.045407][ T17] ? uevent_store+0x50/0x50 [ 42.049910][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.055716][ T17] usb_set_configuration+0xdf6/0x1670 [ 42.061085][ T17] generic_probe+0x9d/0xd5 [ 42.065502][ T17] usb_probe_device+0x99/0x100 [ 42.070270][ T17] ? usb_suspend+0x620/0x620 [ 42.074862][ T17] really_probe+0x281/0x6d0 [ 42.079362][ T17] driver_probe_device+0x104/0x210 [ 42.084472][ T17] __device_attach_driver+0x1c2/0x220 [ 42.089841][ T17] ? driver_allows_async_probing+0x160/0x160 [ 42.095821][ T17] bus_for_each_drv+0x162/0x1e0 [ 42.100666][ T17] ? bus_rescan_devices+0x20/0x20 [ 42.105882][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.111699][ T17] ? lockdep_hardirqs_on+0x382/0x580 [ 42.116983][ T17] __device_attach+0x217/0x360 [ 42.121799][ T17] ? device_bind_driver+0xd0/0xd0 [ 42.126822][ T17] ? kobject_uevent_env+0x29e/0x1150 [ 42.132108][ T17] ? kobject_uevent_env+0x2a8/0x1150 [ 42.137394][ T17] bus_probe_device+0x1e4/0x290 [ 42.142368][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 42.148308][ T17] device_add+0xae6/0x16f0 [ 42.152724][ T17] ? uevent_store+0x50/0x50 [ 42.157222][ T17] usb_new_device.cold+0x6a4/0xe79 [ 42.162333][ T17] hub_event+0x1b5c/0x3640 [ 42.166757][ T17] ? hub_port_debounce+0x260/0x260 [ 42.171873][ T17] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 42.177415][ T17] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 42.182698][ T17] process_one_work+0x92b/0x1530 [ 42.187637][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 42.193010][ T17] ? do_raw_spin_lock+0x11a/0x280 [ 42.198036][ T17] worker_thread+0x96/0xe20 [ 42.202541][ T17] ? process_one_work+0x1530/0x1530 [ 42.207738][ T17] kthread+0x318/0x420 [ 42.211816][ T17] ? kthread_create_on_node+0xf0/0xf0 [ 42.217198][ T17] ret_from_fork+0x24/0x30 executing program [ 42.223772][ T1734] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 42.226586][ T5] hso 3-1:0.15: Failed to find BULK IN ep [ 42.231400][ T1734] CPU: 1 PID: 1734 Comm: kworker/1:3 Not tainted 5.4.0-rc1+ #0 [ 42.231407][ T1734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.231423][ T1734] Workqueue: usb_hub_wq hub_event [ 42.231429][ T1734] Call Trace: [ 42.231446][ T1734] dump_stack+0xca/0x13e [ 42.231460][ T1734] sysfs_warn_dup.cold+0x1c/0x2d [ 42.231472][ T1734] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 42.231480][ T1734] sysfs_create_link+0x61/0xc0 [ 42.231496][ T1734] device_add+0x788/0x16f0 [ 42.240564][ T5] ------------[ cut here ]------------ [ 42.244852][ T1734] ? uevent_store+0x50/0x50 [ 42.244867][ T1734] ? __init_waitqueue_head+0x31/0x90 [ 42.244881][ T1734] tty_register_device_attr+0x341/0x6f0 [ 42.244892][ T1734] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 42.244911][ T1734] ? mark_held_locks+0x9f/0xe0 [ 42.255164][ T5] sysfs group 'power' not found for kobject 'ttyHS0' [ 42.260161][ T1734] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.260174][ T1734] ? tty_port_register_device_attr+0xb9/0x110 [ 42.260186][ T1734] hso_serial_common_create+0x113/0x710 [ 42.260202][ T1734] ? kasan_unpoison_shadow+0x30/0x40 [ 42.260210][ T1734] hso_probe+0xc93/0x1a46 [ 42.260229][ T1734] usb_probe_interface+0x305/0x7a0 [ 42.263566][ T5] WARNING: CPU: 0 PID: 5 at fs/sysfs/group.c:278 sysfs_remove_group+0x155/0x1b0 [ 42.267793][ T1734] ? usb_probe_device+0x100/0x100 [ 42.272720][ T5] Kernel panic - not syncing: panic_on_warn set ... [ 42.278792][ T1734] really_probe+0x281/0x6d0 [ 42.383051][ T1734] driver_probe_device+0x104/0x210 [ 42.388179][ T1734] __device_attach_driver+0x1c2/0x220 [ 42.393570][ T1734] ? driver_allows_async_probing+0x160/0x160 [ 42.399567][ T1734] bus_for_each_drv+0x162/0x1e0 [ 42.404435][ T1734] ? bus_rescan_devices+0x20/0x20 [ 42.409470][ T1734] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.415297][ T1734] ? lockdep_hardirqs_on+0x382/0x580 [ 42.420608][ T1734] __device_attach+0x217/0x360 [ 42.425398][ T1734] ? device_bind_driver+0xd0/0xd0 [ 42.430437][ T1734] ? kobject_uevent_env+0x29e/0x1150 [ 42.435732][ T1734] ? kobject_uevent_env+0x2a8/0x1150 [ 42.441024][ T1734] bus_probe_device+0x1e4/0x290 [ 42.445891][ T1734] ? blocking_notifier_call_chain+0x54/0xa0 [ 42.451794][ T1734] device_add+0xae6/0x16f0 [ 42.456235][ T1734] ? uevent_store+0x50/0x50 [ 42.460742][ T1734] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.466553][ T1734] usb_set_configuration+0xdf6/0x1670 [ 42.471929][ T1734] generic_probe+0x9d/0xd5 [ 42.476374][ T1734] usb_probe_device+0x99/0x100 [ 42.481217][ T1734] ? usb_suspend+0x620/0x620 [ 42.485823][ T1734] really_probe+0x281/0x6d0 [ 42.490359][ T1734] driver_probe_device+0x104/0x210 [ 42.495491][ T1734] __device_attach_driver+0x1c2/0x220 [ 42.501069][ T1734] ? driver_allows_async_probing+0x160/0x160 [ 42.507084][ T1734] bus_for_each_drv+0x162/0x1e0 [ 42.511956][ T1734] ? bus_rescan_devices+0x20/0x20 [ 42.516997][ T1734] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.522834][ T1734] ? lockdep_hardirqs_on+0x382/0x580 [ 42.528141][ T1734] __device_attach+0x217/0x360 [ 42.532933][ T1734] ? device_bind_driver+0xd0/0xd0 [ 42.537977][ T1734] ? kobject_uevent_env+0x29e/0x1150 [ 42.543337][ T1734] ? kobject_uevent_env+0x2a8/0x1150 [ 42.548686][ T1734] bus_probe_device+0x1e4/0x290 [ 42.553559][ T1734] ? blocking_notifier_call_chain+0x54/0xa0 [ 42.559498][ T1734] device_add+0xae6/0x16f0 [ 42.563927][ T1734] ? uevent_store+0x50/0x50 [ 42.568447][ T1734] usb_new_device.cold+0x6a4/0xe79 [ 42.573577][ T1734] hub_event+0x1b5c/0x3640 [ 42.578007][ T1734] ? hub_port_debounce+0x260/0x260 [ 42.583123][ T1734] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 42.588728][ T1734] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 42.594018][ T1734] process_one_work+0x92b/0x1530 [ 42.598968][ T1734] ? pwq_dec_nr_in_flight+0x310/0x310 [ 42.604348][ T1734] worker_thread+0x96/0xe20 [ 42.608859][ T1734] ? process_one_work+0x1530/0x1530 [ 42.614063][ T1734] kthread+0x318/0x420 [ 42.618139][ T1734] ? kthread_create_on_node+0xf0/0xf0 [ 42.623513][ T1734] ret_from_fork+0x24/0x30 [ 42.627941][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.4.0-rc1+ #0 [ 42.628637][ T78] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 42.635259][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.635278][ T5] Workqueue: usb_hub_wq hub_event [ 42.657810][ T5] Call Trace: [ 42.661110][ T5] dump_stack+0xca/0x13e [ 42.665361][ T5] ? sysfs_remove_group+0x70/0x1b0 [ 42.670483][ T5] panic+0x2a3/0x6da [ 42.674497][ T5] ? add_taint.cold+0x16/0x16 [ 42.679183][ T5] ? __probe_kernel_read+0x188/0x1d0 [ 42.684482][ T5] ? __warn.cold+0x14/0x3a [ 42.688903][ T5] ? __warn+0xd5/0x1d0 [ 42.692978][ T5] ? sysfs_remove_group+0x155/0x1b0 [ 42.698182][ T5] __warn.cold+0x2f/0x3a [ 42.702431][ T5] ? sysfs_remove_group+0x155/0x1b0 [ 42.707646][ T5] report_bug+0x27b/0x2f0 [ 42.711993][ T5] do_error_trap+0x12b/0x1e0 [ 42.716594][ T5] ? sysfs_remove_group+0x155/0x1b0 [ 42.721800][ T5] do_invalid_op+0x32/0x40 [ 42.726217][ T5] ? sysfs_remove_group+0x155/0x1b0 [ 42.731418][ T5] invalid_op+0x23/0x30 [ 42.735575][ T5] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 42.741378][ T5] 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 [ 42.760979][ T5] RSP: 0018:ffff8881da1c7150 EFLAGS: 00010286 [ 42.767043][ T5] RAX: 0000000000000000 RBX: ffffffff85f2c8c0 RCX: 0000000000000000 [ 42.775018][ T5] RDX: 0000000000000000 RSI: ffffffff8128bf9d RDI: ffffed103b438e1c [ 42.782995][ T5] RBP: 0000000000000000 R08: ffff8881da186000 R09: fffffbfff11b25ae [ 42.790978][ T5] R10: fffffbfff11b25ad R11: ffffffff88d92d6f R12: ffff8881d7dde600 [ 42.798957][ T5] R13: ffffffff85f2ce60 R14: ffff8881d7ddd500 R15: ffff8881d7ddeef0 [ 42.806948][ T5] ? vprintk_func+0x7d/0x113 [ 42.811548][ T5] dpm_sysfs_remove+0x97/0xb0 [ 42.816254][ T5] device_del+0x12a/0xb20 [ 42.820600][ T5] ? refcount_dec_not_one+0x1e0/0x1e0 [ 42.825983][ T5] ? __device_link_del+0x2f0/0x2f0 [ 42.831131][ T5] device_destroy+0x96/0xe0 [ 42.835646][ T5] ? root_device_unregister+0x80/0x80 [ 42.841029][ T5] ? hso_serial_common_create+0x3a3/0x710 [ 42.846890][ T5] tty_unregister_device+0x7e/0x1a0 [ 42.852091][ T5] hso_probe.cold+0xc8/0x122 [ 42.856682][ T5] usb_probe_interface+0x305/0x7a0 [ 42.861831][ T5] ? usb_probe_device+0x100/0x100 [ 42.866865][ T5] really_probe+0x281/0x6d0 [ 42.871376][ T5] driver_probe_device+0x104/0x210 [ 42.876490][ T5] __device_attach_driver+0x1c2/0x220 [ 42.881870][ T5] ? driver_allows_async_probing+0x160/0x160 [ 42.887861][ T5] bus_for_each_drv+0x162/0x1e0 [ 42.892718][ T5] ? bus_rescan_devices+0x20/0x20 [ 42.897752][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.904704][ T5] ? lockdep_hardirqs_on+0x382/0x580 [ 42.909992][ T5] __device_attach+0x217/0x360 [ 42.914756][ T5] ? device_bind_driver+0xd0/0xd0 [ 42.919779][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 42.925060][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 42.930341][ T5] bus_probe_device+0x1e4/0x290 [ 42.935193][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 42.941079][ T5] device_add+0xae6/0x16f0 [ 42.945509][ T5] ? uevent_store+0x50/0x50 [ 42.950007][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.955812][ T5] usb_set_configuration+0xdf6/0x1670 [ 42.961204][ T5] generic_probe+0x9d/0xd5 [ 42.965626][ T5] usb_probe_device+0x99/0x100 [ 42.970387][ T5] ? usb_suspend+0x620/0x620 [ 42.974972][ T5] really_probe+0x281/0x6d0 [ 42.979469][ T5] driver_probe_device+0x104/0x210 [ 42.984579][ T5] __device_attach_driver+0x1c2/0x220 [ 42.989952][ T5] ? driver_allows_async_probing+0x160/0x160 [ 42.995926][ T5] bus_for_each_drv+0x162/0x1e0 [ 43.000771][ T5] ? bus_rescan_devices+0x20/0x20 [ 43.005790][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.011623][ T5] ? lockdep_hardirqs_on+0x382/0x580 [ 43.016911][ T5] __device_attach+0x217/0x360 [ 43.021672][ T5] ? device_bind_driver+0xd0/0xd0 [ 43.026694][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 43.031975][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 43.037256][ T5] bus_probe_device+0x1e4/0x290 [ 43.042111][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 43.048000][ T5] device_add+0xae6/0x16f0 [ 43.052414][ T5] ? uevent_store+0x50/0x50 [ 43.056917][ T5] usb_new_device.cold+0x6a4/0xe79 [ 43.062025][ T5] hub_event+0x1b5c/0x3640 [ 43.066463][ T5] ? hub_port_debounce+0x260/0x260 [ 43.071577][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 43.077125][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 43.082411][ T5] process_one_work+0x92b/0x1530 [ 43.087348][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 43.092719][ T5] worker_thread+0x96/0xe20 [ 43.097226][ T5] ? process_one_work+0x1530/0x1530 [ 43.102431][ T5] kthread+0x318/0x420 [ 43.106507][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 43.111885][ T5] ret_from_fork+0x24/0x30 [ 43.116306][ T78] CPU: 1 PID: 78 Comm: kworker/1:1 Not tainted 5.4.0-rc1+ #0 [ 43.123695][ T78] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.133757][ T78] Workqueue: usb_hub_wq hub_event [ 43.138774][ T78] Call Trace: [ 43.142083][ T78] dump_stack+0xca/0x13e [ 43.146334][ T78] sysfs_warn_dup.cold+0x1c/0x2d [ 43.151268][ T78] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 43.157327][ T78] sysfs_create_link+0x61/0xc0 [ 43.162083][ T78] device_add+0x788/0x16f0 [ 43.166511][ T78] ? uevent_store+0x50/0x50 [ 43.171028][ T78] ? __init_waitqueue_head+0x31/0x90 [ 43.176304][ T78] tty_register_device_attr+0x341/0x6f0 [ 43.181839][ T78] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 43.187375][ T78] ? mark_held_locks+0x9f/0xe0 [ 43.192132][ T78] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.197933][ T78] ? tty_port_register_device_attr+0xb9/0x110 [ 43.203995][ T78] hso_serial_common_create+0x113/0x710 [ 43.209534][ T78] ? kasan_unpoison_shadow+0x30/0x40 [ 43.214814][ T78] hso_probe+0xc93/0x1a46 [ 43.219141][ T78] usb_probe_interface+0x305/0x7a0 [ 43.224260][ T78] ? usb_probe_device+0x100/0x100 [ 43.229273][ T78] really_probe+0x281/0x6d0 [ 43.233768][ T78] driver_probe_device+0x104/0x210 [ 43.238875][ T78] __device_attach_driver+0x1c2/0x220 [ 43.244240][ T78] ? driver_allows_async_probing+0x160/0x160 [ 43.250297][ T78] bus_for_each_drv+0x162/0x1e0 [ 43.255142][ T78] ? bus_rescan_devices+0x20/0x20 [ 43.260157][ T78] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.265957][ T78] ? lockdep_hardirqs_on+0x382/0x580 [ 43.271237][ T78] __device_attach+0x217/0x360 [ 43.275991][ T78] ? device_bind_driver+0xd0/0xd0 [ 43.281097][ T78] ? kobject_uevent_env+0x29e/0x1150 [ 43.286373][ T78] ? kobject_uevent_env+0x2a8/0x1150 [ 43.291647][ T78] bus_probe_device+0x1e4/0x290 [ 43.299554][ T78] ? blocking_notifier_call_chain+0x54/0xa0 [ 43.306746][ T78] device_add+0xae6/0x16f0 [ 43.312549][ T78] ? uevent_store+0x50/0x50 [ 43.317045][ T78] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.322847][ T78] usb_set_configuration+0xdf6/0x1670 [ 43.328331][ T78] generic_probe+0x9d/0xd5 [ 43.332743][ T78] usb_probe_device+0x99/0x100 [ 43.337501][ T78] ? usb_suspend+0x620/0x620 [ 43.342082][ T78] really_probe+0x281/0x6d0 [ 43.346578][ T78] driver_probe_device+0x104/0x210 [ 43.351689][ T78] __device_attach_driver+0x1c2/0x220 [ 43.357065][ T78] ? driver_allows_async_probing+0x160/0x160 [ 43.363055][ T78] bus_for_each_drv+0x162/0x1e0 [ 43.367900][ T78] ? bus_rescan_devices+0x20/0x20 [ 43.372918][ T78] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.378758][ T78] ? lockdep_hardirqs_on+0x382/0x580 [ 43.384044][ T78] __device_attach+0x217/0x360 [ 43.388803][ T78] ? device_bind_driver+0xd0/0xd0 [ 43.393823][ T78] ? kobject_uevent_env+0x29e/0x1150 [ 43.399115][ T78] ? kobject_uevent_env+0x2a8/0x1150 [ 43.404405][ T78] bus_probe_device+0x1e4/0x290 [ 43.409262][ T78] ? blocking_notifier_call_chain+0x54/0xa0 [ 43.415158][ T78] device_add+0xae6/0x16f0 [ 43.419573][ T78] ? uevent_store+0x50/0x50 [ 43.424079][ T78] usb_new_device.cold+0x6a4/0xe79 [ 43.429192][ T78] hub_event+0x1b5c/0x3640 [ 43.433613][ T78] ? hub_port_debounce+0x260/0x260 [ 43.438726][ T78] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 43.444280][ T78] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 43.449574][ T78] process_one_work+0x92b/0x1530 [ 43.454520][ T78] ? pwq_dec_nr_in_flight+0x310/0x310 [ 43.459925][ T78] worker_thread+0x96/0xe20 [ 43.464433][ T78] ? process_one_work+0x1530/0x1530 [ 43.469637][ T78] kthread+0x318/0x420 [ 43.473714][ T78] ? kthread_create_on_node+0xf0/0xf0 [ 43.479098][ T78] ret_from_fork+0x24/0x30 [ 43.484033][ T5] Kernel Offset: disabled [ 43.488433][ T5] Rebooting in 86400 seconds..