Warning: Permanently added '10.128.1.46' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 52.738514][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 52.748707][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 52.758986][ T1737] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 52.766583][ T22] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 52.774125][ T1736] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 52.781867][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 52.988469][ T83] usb 1-1: Using ep0 maxpacket: 32 [ 52.998790][ T12] usb 6-1: Using ep0 maxpacket: 32 [ 53.008555][ T1737] usb 2-1: Using ep0 maxpacket: 32 [ 53.028576][ T22] usb 5-1: Using ep0 maxpacket: 32 [ 53.033779][ T17] usb 4-1: Using ep0 maxpacket: 32 [ 53.038949][ T1736] usb 3-1: Using ep0 maxpacket: 32 [ 53.118601][ T83] usb 1-1: config 0 has an invalid interface number: 15 but max is 0 [ 53.126861][ T83] usb 1-1: config 0 has no interface number 0 [ 53.133303][ T1737] usb 2-1: config 0 has an invalid interface number: 15 but max is 0 [ 53.138540][ T12] usb 6-1: config 0 has an invalid interface number: 15 but max is 0 [ 53.141397][ T1737] usb 2-1: config 0 has no interface number 0 [ 53.141438][ T1737] usb 2-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 53.149512][ T12] usb 6-1: config 0 has no interface number 0 [ 53.149724][ T12] usb 6-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 53.155674][ T1737] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.155882][ T22] usb 5-1: config 0 has an invalid interface number: 15 but max is 0 [ 53.164760][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.170892][ T22] usb 5-1: config 0 has no interface number 0 [ 53.188096][ T12] usb 6-1: config 0 descriptor?? [ 53.196204][ T17] usb 4-1: config 0 has an invalid interface number: 15 but max is 0 [ 53.196216][ T17] usb 4-1: config 0 has no interface number 0 [ 53.196247][ T17] usb 4-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 53.238766][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.246796][ T1736] usb 3-1: config 0 has an invalid interface number: 15 but max is 0 [ 53.254954][ T1736] usb 3-1: config 0 has no interface number 0 [ 53.261109][ T83] usb 1-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 53.270210][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.278687][ T1736] usb 3-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 53.287717][ T1736] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.296081][ T1737] usb 2-1: config 0 descriptor?? [ 53.302237][ T83] usb 1-1: config 0 descriptor?? [ 53.307560][ T22] usb 5-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 53.316656][ T22] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.325222][ T1736] usb 3-1: config 0 descriptor?? [ 53.331199][ T17] usb 4-1: config 0 descriptor?? [ 53.336979][ T22] usb 5-1: config 0 descriptor?? [ 53.459928][ T12] hso 6-1:0.15: Failed to find BULK IN ep [ 53.559433][ T1737] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 53.566938][ T1737] CPU: 1 PID: 1737 Comm: kworker/1:4 Not tainted 5.3.0+ #0 [ 53.574121][ T1737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.584171][ T1737] Workqueue: usb_hub_wq hub_event [ 53.589173][ T1737] Call Trace: [ 53.592464][ T1737] dump_stack+0xca/0x13e [ 53.596696][ T1737] sysfs_warn_dup.cold+0x1c/0x29 [ 53.601685][ T1737] sysfs_do_create_link_sd.isra.0+0x10f/0x130 [ 53.607777][ T1737] sysfs_create_link+0x61/0xc0 [ 53.612523][ T1737] device_add+0x788/0x16f0 [ 53.616916][ T1737] ? uevent_store+0x50/0x50 [ 53.621401][ T1737] ? __init_waitqueue_head+0x31/0x90 [ 53.626664][ T1737] tty_register_device_attr+0x341/0x6f0 [ 53.632191][ T1737] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 53.637805][ T1737] ? mark_held_locks+0x9f/0xe0 [ 53.642669][ T1737] ? tty_port_link_device+0x59/0xc0 [ 53.647870][ T1737] hso_serial_common_create+0x113/0x710 [ 53.653424][ T1737] ? lockdep_init_map+0x1b0/0x5e0 [ 53.658446][ T1737] hso_probe+0xc93/0x1a46 [ 53.662768][ T1737] usb_probe_interface+0x305/0x7a0 [ 53.667869][ T1737] ? usb_probe_device+0x100/0x100 [ 53.672881][ T1737] really_probe+0x281/0x6d0 [ 53.677362][ T1737] driver_probe_device+0x101/0x1b0 [ 53.682453][ T1737] __device_attach_driver+0x1c2/0x220 [ 53.687816][ T1737] ? driver_allows_async_probing+0x160/0x160 [ 53.693779][ T1737] bus_for_each_drv+0x162/0x1e0 [ 53.698605][ T1737] ? bus_rescan_devices+0x20/0x20 [ 53.703607][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 53.709391][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 53.714652][ T1737] __device_attach+0x217/0x360 [ 53.719390][ T1737] ? device_bind_driver+0xd0/0xd0 [ 53.724392][ T1737] ? kobject_uevent_env+0x29e/0x1150 [ 53.729653][ T1737] ? kobject_uevent_env+0x2a8/0x1150 [ 53.734914][ T1737] bus_probe_device+0x1e4/0x290 [ 53.739750][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 53.745627][ T1737] device_add+0xae6/0x16f0 [ 53.750020][ T1737] ? uevent_store+0x50/0x50 [ 53.754499][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 executing program executing program [ 53.760299][ T1737] usb_set_configuration+0xdf6/0x1670 [ 53.765674][ T1737] generic_probe+0x9d/0xd5 [ 53.770089][ T1737] usb_probe_device+0x99/0x100 [ 53.774844][ T1737] ? usb_suspend+0x620/0x620 [ 53.779426][ T1737] really_probe+0x281/0x6d0 [ 53.783908][ T1737] driver_probe_device+0x101/0x1b0 [ 53.789088][ T1737] __device_attach_driver+0x1c2/0x220 [ 53.794443][ T1737] ? driver_allows_async_probing+0x160/0x160 [ 53.800404][ T1737] bus_for_each_drv+0x162/0x1e0 [ 53.805231][ T1737] ? bus_rescan_devices+0x20/0x20 [ 53.810232][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 53.816018][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 53.821291][ T1737] __device_attach+0x217/0x360 [ 53.826044][ T1737] ? device_bind_driver+0xd0/0xd0 [ 53.831043][ T1737] ? kobject_uevent_env+0x29e/0x1150 [ 53.836306][ T1737] ? kobject_uevent_env+0x2a8/0x1150 [ 53.841570][ T1737] bus_probe_device+0x1e4/0x290 [ 53.846400][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 53.852271][ T1737] device_add+0xae6/0x16f0 [ 53.856665][ T1737] ? uevent_store+0x50/0x50 [ 53.861148][ T1737] usb_new_device.cold+0x6a4/0xe79 [ 53.866269][ T1737] hub_event+0x1b5c/0x3640 [ 53.870662][ T1737] ? hub_port_debounce+0x260/0x260 [ 53.875756][ T1737] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 53.881279][ T1737] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 53.886540][ T1737] process_one_work+0x92b/0x1530 [ 53.891452][ T1737] ? pwq_dec_nr_in_flight+0x310/0x310 [ 53.896818][ T1737] worker_thread+0x96/0xe20 [ 53.901301][ T1737] ? process_one_work+0x1530/0x1530 [ 53.906489][ T1737] kthread+0x318/0x420 executing program [ 53.910541][ T1737] ? kthread_create_on_node+0xf0/0xf0 [ 53.915906][ T1737] ret_from_fork+0x24/0x30 [ 53.922234][ T83] hso 1-1:0.15: Failed to find BULK IN ep [ 53.931163][ T83] usb 1-1: USB disconnect, device number 2 [ 53.939581][ T17] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 53.947056][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.3.0+ #0 [ 53.954070][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.964299][ T17] Workqueue: usb_hub_wq hub_event [ 53.969309][ T17] Call Trace: [ 53.973024][ T17] dump_stack+0xca/0x13e [ 53.977260][ T17] sysfs_warn_dup.cold+0x1c/0x29 [ 53.982173][ T17] sysfs_do_create_link_sd.isra.0+0x10f/0x130 [ 53.988214][ T17] sysfs_create_link+0x61/0xc0 [ 53.992961][ T17] device_add+0x788/0x16f0 [ 53.997358][ T17] ? uevent_store+0x50/0x50 [ 54.001838][ T17] ? __init_waitqueue_head+0x31/0x90 [ 54.007107][ T17] tty_register_device_attr+0x341/0x6f0 [ 54.012645][ T17] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 54.018195][ T17] ? mark_held_locks+0x9f/0xe0 [ 54.022945][ T17] ? tty_port_link_device+0x59/0xc0 [ 54.028128][ T17] hso_serial_common_create+0x113/0x710 [ 54.033667][ T17] ? lockdep_init_map+0x1b0/0x5e0 [ 54.038702][ T17] hso_probe+0xc93/0x1a46 [ 54.043008][ T17] usb_probe_interface+0x305/0x7a0 [ 54.048094][ T17] ? usb_probe_device+0x100/0x100 [ 54.053111][ T17] really_probe+0x281/0x6d0 [ 54.057588][ T17] driver_probe_device+0x101/0x1b0 [ 54.062685][ T17] __device_attach_driver+0x1c2/0x220 [ 54.068033][ T17] ? driver_allows_async_probing+0x160/0x160 [ 54.073988][ T17] bus_for_each_drv+0x162/0x1e0 [ 54.078830][ T17] ? bus_rescan_devices+0x20/0x20 [ 54.083861][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.089652][ T17] ? lockdep_hardirqs_on+0x379/0x580 [ 54.094915][ T17] __device_attach+0x217/0x360 [ 54.099652][ T17] ? device_bind_driver+0xd0/0xd0 [ 54.104688][ T17] ? kobject_uevent_env+0x29e/0x1150 executing program [ 54.109949][ T17] ? kobject_uevent_env+0x2a8/0x1150 [ 54.115217][ T17] bus_probe_device+0x1e4/0x290 [ 54.120056][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 54.125927][ T17] device_add+0xae6/0x16f0 [ 54.130335][ T17] ? uevent_store+0x50/0x50 [ 54.134819][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.140600][ T17] usb_set_configuration+0xdf6/0x1670 [ 54.145954][ T17] generic_probe+0x9d/0xd5 [ 54.150348][ T17] usb_probe_device+0x99/0x100 [ 54.155104][ T17] ? usb_suspend+0x620/0x620 [ 54.159703][ T17] really_probe+0x281/0x6d0 [ 54.164200][ T17] driver_probe_device+0x101/0x1b0 [ 54.169290][ T17] __device_attach_driver+0x1c2/0x220 [ 54.174675][ T17] ? driver_allows_async_probing+0x160/0x160 [ 54.180651][ T17] bus_for_each_drv+0x162/0x1e0 [ 54.185480][ T17] ? bus_rescan_devices+0x20/0x20 [ 54.190485][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.196269][ T17] ? lockdep_hardirqs_on+0x379/0x580 [ 54.201535][ T17] __device_attach+0x217/0x360 [ 54.206277][ T17] ? device_bind_driver+0xd0/0xd0 [ 54.211284][ T17] ? kobject_uevent_env+0x29e/0x1150 [ 54.216552][ T17] ? kobject_uevent_env+0x2a8/0x1150 [ 54.221810][ T17] bus_probe_device+0x1e4/0x290 [ 54.226638][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 54.232552][ T17] device_add+0xae6/0x16f0 [ 54.236950][ T17] ? uevent_store+0x50/0x50 [ 54.241431][ T17] usb_new_device.cold+0x6a4/0xe79 [ 54.246516][ T17] hub_event+0x1b5c/0x3640 [ 54.250906][ T17] ? hub_port_debounce+0x260/0x260 [ 54.255994][ T17] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 54.261514][ T17] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 54.266777][ T17] process_one_work+0x92b/0x1530 [ 54.271692][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 54.277057][ T17] ? do_raw_spin_lock+0x11a/0x280 [ 54.282060][ T17] worker_thread+0x96/0xe20 [ 54.286540][ T17] ? process_one_work+0x1530/0x1530 [ 54.291712][ T17] kthread+0x318/0x420 [ 54.295770][ T17] ? kthread_create_on_node+0xf0/0xf0 [ 54.301123][ T17] ret_from_fork+0x24/0x30 executing program executing program [ 54.306182][ T1736] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 54.313688][ T1736] CPU: 1 PID: 1736 Comm: kworker/1:3 Not tainted 5.3.0+ #0 [ 54.320872][ T1736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.330933][ T1736] Workqueue: usb_hub_wq hub_event [ 54.335955][ T1736] Call Trace: [ 54.339221][ T1736] dump_stack+0xca/0x13e [ 54.343446][ T1736] sysfs_warn_dup.cold+0x1c/0x29 [ 54.348357][ T1736] sysfs_do_create_link_sd.isra.0+0x10f/0x130 [ 54.354400][ T1736] sysfs_create_link+0x61/0xc0 [ 54.359143][ T1736] device_add+0x788/0x16f0 [ 54.363536][ T1736] ? uevent_store+0x50/0x50 [ 54.368017][ T1736] ? __init_waitqueue_head+0x31/0x90 [ 54.373280][ T1736] tty_register_device_attr+0x341/0x6f0 [ 54.378801][ T1736] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 54.384319][ T1736] ? mark_held_locks+0x9f/0xe0 [ 54.389058][ T1736] ? tty_port_link_device+0x59/0xc0 [ 54.394293][ T1736] hso_serial_common_create+0x113/0x710 [ 54.399819][ T1736] ? lockdep_init_map+0x1b0/0x5e0 [ 54.404820][ T1736] hso_probe+0xc93/0x1a46 [ 54.409126][ T1736] usb_probe_interface+0x305/0x7a0 [ 54.414213][ T1736] ? usb_probe_device+0x100/0x100 [ 54.419217][ T1736] really_probe+0x281/0x6d0 [ 54.423694][ T1736] driver_probe_device+0x101/0x1b0 [ 54.428782][ T1736] __device_attach_driver+0x1c2/0x220 [ 54.434131][ T1736] ? driver_allows_async_probing+0x160/0x160 [ 54.440085][ T1736] bus_for_each_drv+0x162/0x1e0 [ 54.444909][ T1736] ? bus_rescan_devices+0x20/0x20 [ 54.449914][ T1736] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.455741][ T1736] ? lockdep_hardirqs_on+0x379/0x580 [ 54.461041][ T1736] __device_attach+0x217/0x360 [ 54.465792][ T1736] ? device_bind_driver+0xd0/0xd0 [ 54.470800][ T1736] ? kobject_uevent_env+0x29e/0x1150 [ 54.476145][ T1736] ? kobject_uevent_env+0x2a8/0x1150 [ 54.481409][ T1736] bus_probe_device+0x1e4/0x290 [ 54.486238][ T1736] ? blocking_notifier_call_chain+0x54/0xa0 [ 54.492108][ T1736] device_add+0xae6/0x16f0 [ 54.496502][ T1736] ? uevent_store+0x50/0x50 [ 54.500984][ T1736] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.506776][ T1736] usb_set_configuration+0xdf6/0x1670 [ 54.512133][ T1736] generic_probe+0x9d/0xd5 [ 54.516540][ T1736] usb_probe_device+0x99/0x100 [ 54.521289][ T1736] ? usb_suspend+0x620/0x620 [ 54.525865][ T1736] really_probe+0x281/0x6d0 [ 54.530354][ T1736] driver_probe_device+0x101/0x1b0 [ 54.535450][ T1736] __device_attach_driver+0x1c2/0x220 [ 54.540806][ T1736] ? driver_allows_async_probing+0x160/0x160 [ 54.546768][ T1736] bus_for_each_drv+0x162/0x1e0 [ 54.551601][ T1736] ? bus_rescan_devices+0x20/0x20 [ 54.556610][ T1736] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.562394][ T1736] ? lockdep_hardirqs_on+0x379/0x580 [ 54.567662][ T1736] __device_attach+0x217/0x360 [ 54.572405][ T1736] ? device_bind_driver+0xd0/0xd0 [ 54.577411][ T1736] ? kobject_uevent_env+0x29e/0x1150 [ 54.582685][ T1736] ? kobject_uevent_env+0x2a8/0x1150 [ 54.587955][ T1736] bus_probe_device+0x1e4/0x290 [ 54.592780][ T1736] ? blocking_notifier_call_chain+0x54/0xa0 [ 54.598648][ T1736] device_add+0xae6/0x16f0 [ 54.603040][ T1736] ? uevent_store+0x50/0x50 [ 54.607523][ T1736] usb_new_device.cold+0x6a4/0xe79 [ 54.612617][ T1736] hub_event+0x1b5c/0x3640 [ 54.617028][ T1736] ? hub_port_debounce+0x260/0x260 [ 54.622124][ T1736] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 54.627642][ T1736] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 54.632899][ T1736] process_one_work+0x92b/0x1530 [ 54.637825][ T1736] ? pwq_dec_nr_in_flight+0x310/0x310 [ 54.643171][ T1736] worker_thread+0x96/0xe20 [ 54.647651][ T1736] ? process_one_work+0x1530/0x1530 [ 54.652821][ T1736] kthread+0x318/0x420 [ 54.656873][ T1736] ? kthread_create_on_node+0xf0/0xf0 [ 54.662242][ T1736] ret_from_fork+0x24/0x30 [ 54.667528][ T22] hso 5-1:0.15: Failed to find BULK IN ep [ 54.673656][ T1737] hso 2-1:0.15: Failed to find BULK IN ep [ 54.682399][ T22] usb 5-1: USB disconnect, device number 2 [ 54.689586][ T1737] ================================================================== [ 54.697746][ T1737] BUG: KASAN: use-after-free in __mutex_lock+0xf23/0x1360 [ 54.704832][ T1737] Read of size 8 at addr ffff8881d6b6b458 by task kworker/1:4/1737 [ 54.712691][ T1737] [ 54.715001][ T1737] CPU: 1 PID: 1737 Comm: kworker/1:4 Not tainted 5.3.0+ #0 [ 54.722165][ T1737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.732206][ T1737] Workqueue: usb_hub_wq hub_event [ 54.737215][ T1737] Call Trace: [ 54.740484][ T1737] dump_stack+0xca/0x13e [ 54.744706][ T1737] ? __mutex_lock+0xf23/0x1360 [ 54.749450][ T1737] ? __mutex_lock+0xf23/0x1360 [ 54.754198][ T1737] print_address_description+0x6a/0x32c [ 54.759718][ T1737] ? __mutex_lock+0xf23/0x1360 [ 54.764454][ T1737] ? __mutex_lock+0xf23/0x1360 [ 54.769201][ T1737] __kasan_report.cold+0x1a/0x33 [ 54.774121][ T1737] ? __mutex_lock+0xf23/0x1360 [ 54.778870][ T1737] kasan_report+0xe/0x12 [ 54.783094][ T1737] __mutex_lock+0xf23/0x1360 [ 54.787674][ T1737] ? find_held_lock+0x2d/0x110 [ 54.792415][ T1737] ? device_del+0x9e/0xb10 [ 54.796805][ T1737] ? mutex_trylock+0x2c0/0x2c0 [ 54.801547][ T1737] ? lock_downgrade+0x6e0/0x6e0 [ 54.806384][ T1737] ? refcount_sub_and_test_checked+0x130/0x1c0 [ 54.812532][ T1737] ? rwlock_bug.part.0+0x90/0x90 [ 54.817446][ T1737] ? do_raw_spin_unlock+0x50/0x220 [ 54.822543][ T1737] ? class_create_release+0x20/0x20 [ 54.827715][ T1737] ? _raw_spin_unlock+0x1f/0x30 [ 54.832542][ T1737] ? klist_put+0x9c/0x170 [ 54.836844][ T1737] ? device_del+0x9e/0xb10 [ 54.841235][ T1737] device_del+0x9e/0xb10 [ 54.845451][ T1737] ? refcount_dec_not_one+0x1e0/0x1e0 [ 54.850802][ T1737] ? __device_links_no_driver+0x240/0x240 [ 54.856494][ T1737] device_destroy+0x96/0xe0 [ 54.860973][ T1737] ? root_device_unregister+0x80/0x80 [ 54.866322][ T1737] ? hso_serial_common_create+0x3a3/0x710 [ 54.872016][ T1737] tty_unregister_device+0x7e/0x1a0 [ 54.877188][ T1737] hso_probe.cold+0xc8/0x121 [ 54.881762][ T1737] usb_probe_interface+0x305/0x7a0 [ 54.886856][ T1737] ? usb_probe_device+0x100/0x100 [ 54.891866][ T1737] really_probe+0x281/0x6d0 [ 54.896352][ T1737] driver_probe_device+0x101/0x1b0 [ 54.901436][ T1737] __device_attach_driver+0x1c2/0x220 [ 54.906783][ T1737] ? driver_allows_async_probing+0x160/0x160 [ 54.912746][ T1737] bus_for_each_drv+0x162/0x1e0 [ 54.917583][ T1737] ? bus_rescan_devices+0x20/0x20 [ 54.922592][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.928385][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 54.933655][ T1737] __device_attach+0x217/0x360 [ 54.938403][ T1737] ? device_bind_driver+0xd0/0xd0 [ 54.943407][ T1737] ? kobject_uevent_env+0x29e/0x1150 [ 54.948682][ T1737] ? kobject_uevent_env+0x2a8/0x1150 [ 54.953947][ T1737] bus_probe_device+0x1e4/0x290 [ 54.958771][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 54.964646][ T1737] device_add+0xae6/0x16f0 [ 54.969042][ T1737] ? uevent_store+0x50/0x50 [ 54.973533][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.979312][ T1737] usb_set_configuration+0xdf6/0x1670 [ 54.984660][ T1737] generic_probe+0x9d/0xd5 [ 54.989051][ T1737] usb_probe_device+0x99/0x100 [ 54.993791][ T1737] ? usb_suspend+0x620/0x620 [ 54.998358][ T1737] really_probe+0x281/0x6d0 [ 55.002835][ T1737] driver_probe_device+0x101/0x1b0 [ 55.007923][ T1737] __device_attach_driver+0x1c2/0x220 [ 55.013277][ T1737] ? driver_allows_async_probing+0x160/0x160 [ 55.019229][ T1737] bus_for_each_drv+0x162/0x1e0 [ 55.024052][ T1737] ? bus_rescan_devices+0x20/0x20 [ 55.029052][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.034843][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 55.040101][ T1737] __device_attach+0x217/0x360 [ 55.044841][ T1737] ? device_bind_driver+0xd0/0xd0 [ 55.050361][ T1737] ? kobject_uevent_env+0x29e/0x1150 [ 55.055617][ T1737] ? kobject_uevent_env+0x2a8/0x1150 [ 55.060889][ T1737] bus_probe_device+0x1e4/0x290 [ 55.065721][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 55.071591][ T1737] device_add+0xae6/0x16f0 [ 55.075986][ T1737] ? uevent_store+0x50/0x50 [ 55.080464][ T1737] usb_new_device.cold+0x6a4/0xe79 [ 55.085555][ T1737] hub_event+0x1b5c/0x3640 [ 55.089948][ T1737] ? hub_port_debounce+0x260/0x260 [ 55.095053][ T1737] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 55.100583][ T1737] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 55.105848][ T1737] process_one_work+0x92b/0x1530 [ 55.110762][ T1737] ? pwq_dec_nr_in_flight+0x310/0x310 [ 55.116117][ T1737] worker_thread+0x96/0xe20 [ 55.120618][ T1737] ? process_one_work+0x1530/0x1530 [ 55.125801][ T1737] kthread+0x318/0x420 [ 55.129852][ T1737] ? kthread_create_on_node+0xf0/0xf0 [ 55.135202][ T1737] ret_from_fork+0x24/0x30 [ 55.139594][ T1737] [ 55.141905][ T1737] Allocated by task 22: [ 55.146057][ T1737] save_stack+0x1b/0x80 [ 55.150198][ T1737] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 55.155807][ T1737] tty_register_device_attr+0x1b6/0x6f0 [ 55.161329][ T1737] hso_serial_common_create+0x113/0x710 [ 55.166850][ T1737] hso_probe+0xc93/0x1a46 [ 55.171158][ T1737] usb_probe_interface+0x305/0x7a0 [ 55.176244][ T1737] really_probe+0x281/0x6d0 [ 55.180721][ T1737] driver_probe_device+0x101/0x1b0 [ 55.185811][ T1737] __device_attach_driver+0x1c2/0x220 [ 55.191162][ T1737] bus_for_each_drv+0x162/0x1e0 [ 55.196022][ T1737] __device_attach+0x217/0x360 [ 55.200760][ T1737] bus_probe_device+0x1e4/0x290 [ 55.205584][ T1737] device_add+0xae6/0x16f0 [ 55.209977][ T1737] usb_set_configuration+0xdf6/0x1670 [ 55.215333][ T1737] generic_probe+0x9d/0xd5 [ 55.219733][ T1737] usb_probe_device+0x99/0x100 [ 55.224475][ T1737] really_probe+0x281/0x6d0 [ 55.228974][ T1737] driver_probe_device+0x101/0x1b0 [ 55.234072][ T1737] __device_attach_driver+0x1c2/0x220 [ 55.239421][ T1737] bus_for_each_drv+0x162/0x1e0 [ 55.244245][ T1737] __device_attach+0x217/0x360 [ 55.248983][ T1737] bus_probe_device+0x1e4/0x290 [ 55.253808][ T1737] device_add+0xae6/0x16f0 [ 55.258197][ T1737] usb_new_device.cold+0x6a4/0xe79 [ 55.263290][ T1737] hub_event+0x1b5c/0x3640 [ 55.267698][ T1737] process_one_work+0x92b/0x1530 [ 55.272629][ T1737] worker_thread+0x96/0xe20 [ 55.277109][ T1737] kthread+0x318/0x420 [ 55.281218][ T1737] ret_from_fork+0x24/0x30 [ 55.285606][ T1737] [ 55.287911][ T1737] Freed by task 22: [ 55.291707][ T1737] save_stack+0x1b/0x80 [ 55.295884][ T1737] __kasan_slab_free+0x130/0x180 [ 55.300799][ T1737] kfree+0xe4/0x2f0 [ 55.304585][ T1737] device_release+0x71/0x200 [ 55.309151][ T1737] kobject_put+0x171/0x280 [ 55.313541][ T1737] device_destroy+0x9e/0xe0 [ 55.318023][ T1737] tty_unregister_device+0x7e/0x1a0 [ 55.323197][ T1737] hso_probe.cold+0xc8/0x121 [ 55.327767][ T1737] usb_probe_interface+0x305/0x7a0 [ 55.332852][ T1737] really_probe+0x281/0x6d0 [ 55.337331][ T1737] driver_probe_device+0x101/0x1b0 [ 55.342423][ T1737] __device_attach_driver+0x1c2/0x220 [ 55.347787][ T1737] bus_for_each_drv+0x162/0x1e0 [ 55.352623][ T1737] __device_attach+0x217/0x360 [ 55.357362][ T1737] bus_probe_device+0x1e4/0x290 [ 55.362188][ T1737] device_add+0xae6/0x16f0 [ 55.366593][ T1737] usb_set_configuration+0xdf6/0x1670 [ 55.371944][ T1737] generic_probe+0x9d/0xd5 [ 55.376343][ T1737] usb_probe_device+0x99/0x100 [ 55.381094][ T1737] really_probe+0x281/0x6d0 [ 55.385584][ T1737] driver_probe_device+0x101/0x1b0 [ 55.390675][ T1737] __device_attach_driver+0x1c2/0x220 [ 55.396029][ T1737] bus_for_each_drv+0x162/0x1e0 [ 55.400870][ T1737] __device_attach+0x217/0x360 [ 55.405606][ T1737] bus_probe_device+0x1e4/0x290 [ 55.410438][ T1737] device_add+0xae6/0x16f0 [ 55.414844][ T1737] usb_new_device.cold+0x6a4/0xe79 [ 55.419938][ T1737] hub_event+0x1b5c/0x3640 [ 55.424328][ T1737] process_one_work+0x92b/0x1530 [ 55.429246][ T1737] worker_thread+0x96/0xe20 [ 55.433723][ T1737] kthread+0x318/0x420 [ 55.437777][ T1737] ret_from_fork+0x24/0x30 [ 55.442176][ T1737] [ 55.444488][ T1737] The buggy address belongs to the object at ffff8881d6b6b300 [ 55.444488][ T1737] which belongs to the cache kmalloc-2k of size 2048 [ 55.458526][ T1737] The buggy address is located 344 bytes inside of [ 55.458526][ T1737] 2048-byte region [ffff8881d6b6b300, ffff8881d6b6bb00) [ 55.471967][ T1737] The buggy address belongs to the page: [ 55.477583][ T1737] page:ffffea00075ada00 refcount:1 mapcount:0 mapping:ffff8881da00c000 index:0x0 compound_mapcount: 0 [ 55.488512][ T1737] flags: 0x200000000010200(slab|head) [ 55.493888][ T1737] raw: 0200000000010200 0000000000000000 0000000b00000001 ffff8881da00c000 [ 55.502449][ T1737] raw: 0000000000000000 00000000800f000f 00000001ffffffff 0000000000000000 [ 55.511026][ T1737] page dumped because: kasan: bad access detected [ 55.517411][ T1737] [ 55.519718][ T1737] Memory state around the buggy address: [ 55.525344][ T1737] ffff8881d6b6b300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.533390][ T1737] ffff8881d6b6b380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.541433][ T1737] >ffff8881d6b6b400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.549479][ T1737] ^ [ 55.556404][ T1737] ffff8881d6b6b480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.564452][ T1737] ffff8881d6b6b500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.572485][ T1737] ================================================================== [ 55.580517][ T1737] Disabling lock debugging due to kernel taint [ 55.586708][ T1737] Kernel panic - not syncing: panic_on_warn set ... [ 55.593288][ T1737] CPU: 1 PID: 1737 Comm: kworker/1:4 Tainted: G B 5.3.0+ #0 [ 55.601844][ T1737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.611885][ T1737] Workqueue: usb_hub_wq hub_event [ 55.616884][ T1737] Call Trace: [ 55.620170][ T1737] dump_stack+0xca/0x13e [ 55.624396][ T1737] panic+0x2a3/0x6da [ 55.628325][ T1737] ? add_taint.cold+0x16/0x16 [ 55.632975][ T1737] ? retint_kernel+0x10/0x10 [ 55.637671][ T1737] ? trace_hardirqs_on+0x55/0x1e0 [ 55.642678][ T1737] ? __mutex_lock+0xf23/0x1360 [ 55.647431][ T1737] end_report+0x43/0x49 [ 55.651583][ T1737] ? __mutex_lock+0xf23/0x1360 [ 55.656429][ T1737] __kasan_report.cold+0xd/0x33 [ 55.661255][ T1737] ? __mutex_lock+0xf23/0x1360 [ 55.665991][ T1737] kasan_report+0xe/0x12 [ 55.670208][ T1737] __mutex_lock+0xf23/0x1360 [ 55.674769][ T1737] ? find_held_lock+0x2d/0x110 [ 55.679507][ T1737] ? device_del+0x9e/0xb10 [ 55.683942][ T1737] ? mutex_trylock+0x2c0/0x2c0 [ 55.688680][ T1737] ? lock_downgrade+0x6e0/0x6e0 [ 55.693505][ T1737] ? refcount_sub_and_test_checked+0x130/0x1c0 [ 55.699631][ T1737] ? rwlock_bug.part.0+0x90/0x90 [ 55.704542][ T1737] ? do_raw_spin_unlock+0x50/0x220 [ 55.709628][ T1737] ? class_create_release+0x20/0x20 [ 55.714806][ T1737] ? _raw_spin_unlock+0x1f/0x30 [ 55.719626][ T1737] ? klist_put+0x9c/0x170 [ 55.723933][ T1737] ? device_del+0x9e/0xb10 [ 55.728322][ T1737] device_del+0x9e/0xb10 [ 55.732539][ T1737] ? refcount_dec_not_one+0x1e0/0x1e0 [ 55.737885][ T1737] ? __device_links_no_driver+0x240/0x240 [ 55.743577][ T1737] device_destroy+0x96/0xe0 [ 55.748061][ T1737] ? root_device_unregister+0x80/0x80 [ 55.753406][ T1737] ? hso_serial_common_create+0x3a3/0x710 [ 55.759102][ T1737] tty_unregister_device+0x7e/0x1a0 [ 55.764278][ T1737] hso_probe.cold+0xc8/0x121 [ 55.768852][ T1737] usb_probe_interface+0x305/0x7a0 [ 55.773939][ T1737] ? usb_probe_device+0x100/0x100 [ 55.778951][ T1737] really_probe+0x281/0x6d0 [ 55.783430][ T1737] driver_probe_device+0x101/0x1b0 [ 55.788512][ T1737] __device_attach_driver+0x1c2/0x220 [ 55.793859][ T1737] ? driver_allows_async_probing+0x160/0x160 [ 55.799813][ T1737] bus_for_each_drv+0x162/0x1e0 [ 55.804635][ T1737] ? bus_rescan_devices+0x20/0x20 [ 55.809631][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.815441][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 55.820701][ T1737] __device_attach+0x217/0x360 [ 55.825443][ T1737] ? device_bind_driver+0xd0/0xd0 [ 55.830447][ T1737] ? kobject_uevent_env+0x29e/0x1150 [ 55.835718][ T1737] ? kobject_uevent_env+0x2a8/0x1150 [ 55.841056][ T1737] bus_probe_device+0x1e4/0x290 [ 55.845890][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 55.851757][ T1737] device_add+0xae6/0x16f0 [ 55.856148][ T1737] ? uevent_store+0x50/0x50 [ 55.860627][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.866409][ T1737] usb_set_configuration+0xdf6/0x1670 [ 55.871814][ T1737] generic_probe+0x9d/0xd5 [ 55.876218][ T1737] usb_probe_device+0x99/0x100 [ 55.881001][ T1737] ? usb_suspend+0x620/0x620 [ 55.885563][ T1737] really_probe+0x281/0x6d0 [ 55.890054][ T1737] driver_probe_device+0x101/0x1b0 [ 55.895138][ T1737] __device_attach_driver+0x1c2/0x220 [ 55.900481][ T1737] ? driver_allows_async_probing+0x160/0x160 [ 55.906432][ T1737] bus_for_each_drv+0x162/0x1e0 [ 55.911271][ T1737] ? bus_rescan_devices+0x20/0x20 [ 55.916282][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.922063][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 55.927320][ T1737] __device_attach+0x217/0x360 [ 55.932066][ T1737] ? device_bind_driver+0xd0/0xd0 [ 55.937063][ T1737] ? kobject_uevent_env+0x29e/0x1150 [ 55.942318][ T1737] ? kobject_uevent_env+0x2a8/0x1150 [ 55.947573][ T1737] bus_probe_device+0x1e4/0x290 [ 55.952396][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 55.958262][ T1737] device_add+0xae6/0x16f0 [ 55.962653][ T1737] ? uevent_store+0x50/0x50 [ 55.967130][ T1737] usb_new_device.cold+0x6a4/0xe79 [ 55.972226][ T1737] hub_event+0x1b5c/0x3640 [ 55.976634][ T1737] ? hub_port_debounce+0x260/0x260 [ 55.981735][ T1737] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 55.987270][ T1737] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 55.992529][ T1737] process_one_work+0x92b/0x1530 [ 55.997450][ T1737] ? pwq_dec_nr_in_flight+0x310/0x310 [ 56.002805][ T1737] worker_thread+0x96/0xe20 [ 56.007284][ T1737] ? process_one_work+0x1530/0x1530 [ 56.012473][ T1737] kthread+0x318/0x420 [ 56.016519][ T1737] ? kthread_create_on_node+0xf0/0xf0 [ 56.021866][ T1737] ret_from_fork+0x24/0x30 [ 56.027072][ T1737] Kernel Offset: disabled [ 56.031384][ T1737] Rebooting in 86400 seconds..