Warning: Permanently added '10.128.0.198' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 75.895132][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 75.895147][ T107] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 75.895612][ T12] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 75.918531][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 75.925155][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 75.926084][ T106] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 76.135072][ T107] usb 6-1: Using ep0 maxpacket: 8 [ 76.155043][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 76.165213][ T17] usb 2-1: Using ep0 maxpacket: 8 [ 76.175115][ T5] usb 3-1: Using ep0 maxpacket: 8 [ 76.180289][ T106] usb 5-1: Using ep0 maxpacket: 8 [ 76.185514][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 76.265308][ T107] usb 6-1: config 0 has an invalid interface number: 2 but max is 0 [ 76.273427][ T107] usb 6-1: config 0 has no interface number 0 [ 76.275167][ T22] usb 1-1: config 0 has an invalid interface number: 2 but max is 0 [ 76.279933][ T107] usb 6-1: New USB device found, idVendor=0af0, idProduct=7031, bcdDevice=20.5c [ 76.287689][ T22] usb 1-1: config 0 has no interface number 0 [ 76.296826][ T107] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.303586][ T17] usb 2-1: config 0 has an invalid interface number: 2 but max is 0 [ 76.313053][ T107] usb 6-1: config 0 descriptor?? [ 76.318849][ T17] usb 2-1: config 0 has no interface number 0 [ 76.324748][ T17] usb 2-1: New USB device found, idVendor=0af0, idProduct=7031, bcdDevice=20.5c [ 76.330281][ T5] usb 3-1: config 0 has an invalid interface number: 2 but max is 0 [ 76.339316][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.339968][ T22] usb 1-1: New USB device found, idVendor=0af0, idProduct=7031, bcdDevice=20.5c [ 76.347365][ T5] usb 3-1: config 0 has no interface number 0 [ 76.347472][ T106] usb 5-1: config 0 has an invalid interface number: 2 but max is 0 [ 76.355466][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.375373][ T17] usb 2-1: config 0 descriptor?? [ 76.378762][ T106] usb 5-1: config 0 has no interface number 0 [ 76.378820][ T12] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 76.396966][ T22] usb 1-1: config 0 descriptor?? [ 76.397880][ T12] usb 4-1: config 0 has no interface number 0 [ 76.416889][ T5] usb 3-1: New USB device found, idVendor=0af0, idProduct=7031, bcdDevice=20.5c [ 76.426068][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.434778][ T106] usb 5-1: New USB device found, idVendor=0af0, idProduct=7031, bcdDevice=20.5c [ 76.443893][ T106] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.452315][ T5] usb 3-1: config 0 descriptor?? [ 76.458588][ T12] usb 4-1: New USB device found, idVendor=0af0, idProduct=7031, bcdDevice=20.5c [ 76.461794][ T22] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 76.467772][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.476270][ T107] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 76.483609][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.2.0-rc1+ #10 [ 76.498585][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.508735][ T22] Workqueue: usb_hub_wq hub_event [ 76.513770][ T22] Call Trace: [ 76.517102][ T22] dump_stack+0xca/0x13e [ 76.521386][ T22] sysfs_warn_dup.cold+0x1c/0x2d [ 76.526334][ T22] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 76.532413][ T22] sysfs_create_link+0x61/0xc0 [ 76.537217][ T22] device_add+0x788/0x16f0 [ 76.541635][ T22] ? uevent_store+0x50/0x50 [ 76.546172][ T22] ? __init_waitqueue_head+0x31/0x90 [ 76.551478][ T22] tty_register_device_attr+0x341/0x6f0 [ 76.557029][ T22] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 76.562779][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 76.567807][ T22] ? mark_held_locks+0x9f/0xe0 [ 76.572573][ T22] ? tty_port_link_device+0x55/0xd0 [ 76.577805][ T22] hso_serial_common_create+0x113/0x710 [ 76.583359][ T22] ? lockdep_init_map+0x1b0/0x5e0 [ 76.588389][ T22] hso_probe+0xc93/0x1a46 [ 76.592744][ T22] usb_probe_interface+0x305/0x7a0 [ 76.597852][ T22] ? usb_probe_device+0x100/0x100 [ 76.602963][ T22] really_probe+0x281/0x660 [ 76.607464][ T22] driver_probe_device+0x104/0x210 [ 76.612573][ T22] __device_attach_driver+0x1c2/0x220 [ 76.617944][ T22] ? driver_allows_async_probing+0x160/0x160 [ 76.623932][ T22] bus_for_each_drv+0x15c/0x1e0 [ 76.628781][ T22] ? bus_rescan_devices+0x20/0x20 [ 76.633826][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 76.639636][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 76.645009][ T22] __device_attach+0x217/0x360 [ 76.649864][ T22] ? device_bind_driver+0xd0/0xd0 [ 76.654913][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 76.660204][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 76.665500][ T22] bus_probe_device+0x1e4/0x290 [ 76.670356][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 76.676243][ T22] device_add+0xae6/0x16f0 [ 76.680657][ T22] ? uevent_store+0x50/0x50 [ 76.685160][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 76.690974][ T22] usb_set_configuration+0xdf6/0x1670 [ 76.696343][ T22] generic_probe+0x9d/0xd5 [ 76.700755][ T22] usb_probe_device+0x99/0x100 [ 76.705519][ T22] ? usb_suspend+0x620/0x620 [ 76.710104][ T22] really_probe+0x281/0x660 [ 76.714603][ T22] driver_probe_device+0x104/0x210 [ 76.719711][ T22] __device_attach_driver+0x1c2/0x220 [ 76.725078][ T22] ? driver_allows_async_probing+0x160/0x160 [ 76.731055][ T22] bus_for_each_drv+0x15c/0x1e0 [ 76.736008][ T22] ? bus_rescan_devices+0x20/0x20 [ 76.741031][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 76.746836][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 76.752123][ T22] __device_attach+0x217/0x360 [ 76.756887][ T22] ? device_bind_driver+0xd0/0xd0 [ 76.761908][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 76.767205][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 76.772513][ T22] bus_probe_device+0x1e4/0x290 [ 76.777386][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 76.783292][ T22] device_add+0xae6/0x16f0 [ 76.787710][ T22] ? uevent_store+0x50/0x50 [ 76.792212][ T22] usb_new_device.cold+0x8c1/0x1016 [ 76.797411][ T22] ? usb_port_suspend+0xa40/0xa40 [ 76.802439][ T22] ? mark_held_locks+0x9f/0xe0 [ 76.807199][ T22] ? _raw_spin_unlock_irq+0x24/0x30 [ 76.812392][ T22] hub_event+0x1ada/0x3590 [ 76.816813][ T22] ? hub_port_debounce+0x260/0x260 [ 76.821934][ T22] process_one_work+0x905/0x1570 [ 76.826978][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 76.832353][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 76.837380][ T22] worker_thread+0x96/0xe20 [ 76.841888][ T22] ? process_one_work+0x1570/0x1570 [ 76.847087][ T22] kthread+0x30b/0x410 [ 76.851154][ T22] ? kthread_park+0x1a0/0x1a0 [ 76.855826][ T22] ret_from_fork+0x24/0x30 [ 76.860282][ T107] CPU: 0 PID: 107 Comm: kworker/0:3 Not tainted 5.2.0-rc1+ #10 [ 76.867846][ T107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.867868][ T107] Workqueue: usb_hub_wq hub_event [ 76.867875][ T107] Call Trace: [ 76.867895][ T107] dump_stack+0xca/0x13e [ 76.867918][ T107] sysfs_warn_dup.cold+0x1c/0x2d [ 76.867931][ T107] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 76.888025][ T17] hso 2-1:0.2: Failed to find BULK IN ep [ 76.890588][ T107] sysfs_create_link+0x61/0xc0 [ 76.890601][ T107] device_add+0x788/0x16f0 [ 76.890613][ T107] ? uevent_store+0x50/0x50 [ 76.890626][ T107] ? __init_waitqueue_head+0x31/0x90 [ 76.890641][ T107] tty_register_device_attr+0x341/0x6f0 [ 76.890659][ T107] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 76.937244][ T107] ? do_raw_spin_lock+0x11a/0x280 [ 76.942269][ T107] ? mark_held_locks+0x9f/0xe0 [ 76.947028][ T107] ? tty_port_link_device+0x55/0xd0 [ 76.952222][ T107] hso_serial_common_create+0x113/0x710 [ 76.957764][ T107] ? lockdep_init_map+0x1b0/0x5e0 [ 76.962785][ T107] hso_probe+0xc93/0x1a46 [ 76.967119][ T107] usb_probe_interface+0x305/0x7a0 [ 76.972236][ T107] ? usb_probe_device+0x100/0x100 [ 76.977354][ T107] really_probe+0x281/0x660 [ 76.981858][ T107] driver_probe_device+0x104/0x210 [ 76.986969][ T107] __device_attach_driver+0x1c2/0x220 [ 76.992343][ T107] ? driver_allows_async_probing+0x160/0x160 [ 76.998321][ T107] bus_for_each_drv+0x15c/0x1e0 [ 77.003181][ T107] ? bus_rescan_devices+0x20/0x20 [ 77.008210][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 77.014015][ T107] ? lockdep_hardirqs_on+0x379/0x580 [ 77.019307][ T107] __device_attach+0x217/0x360 [ 77.024081][ T107] ? device_bind_driver+0xd0/0xd0 [ 77.029105][ T107] ? kobject_uevent_env+0x29e/0x1150 [ 77.034396][ T107] ? kobject_uevent_env+0x2a8/0x1150 [ 77.039682][ T107] bus_probe_device+0x1e4/0x290 [ 77.044535][ T107] ? blocking_notifier_call_chain+0x54/0xa0 [ 77.050421][ T107] device_add+0xae6/0x16f0 [ 77.054831][ T107] ? uevent_store+0x50/0x50 [ 77.059337][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 77.065139][ T107] usb_set_configuration+0xdf6/0x1670 [ 77.070514][ T107] generic_probe+0x9d/0xd5 [ 77.074925][ T107] usb_probe_device+0x99/0x100 [ 77.079691][ T107] ? usb_suspend+0x620/0x620 [ 77.084281][ T107] really_probe+0x281/0x660 [ 77.088782][ T107] driver_probe_device+0x104/0x210 [ 77.093892][ T107] __device_attach_driver+0x1c2/0x220 [ 77.099267][ T107] ? driver_allows_async_probing+0x160/0x160 [ 77.105255][ T107] bus_for_each_drv+0x15c/0x1e0 [ 77.110139][ T107] ? bus_rescan_devices+0x20/0x20 [ 77.115179][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 77.120993][ T107] ? lockdep_hardirqs_on+0x379/0x580 [ 77.126276][ T107] __device_attach+0x217/0x360 [ 77.131125][ T107] ? device_bind_driver+0xd0/0xd0 [ 77.136144][ T107] ? kobject_uevent_env+0x29e/0x1150 [ 77.141434][ T107] ? kobject_uevent_env+0x2a8/0x1150 [ 77.146715][ T107] bus_probe_device+0x1e4/0x290 [ 77.151563][ T107] ? blocking_notifier_call_chain+0x54/0xa0 [ 77.157460][ T107] device_add+0xae6/0x16f0 [ 77.161869][ T107] ? uevent_store+0x50/0x50 [ 77.166369][ T107] usb_new_device.cold+0x8c1/0x1016 [ 77.171572][ T107] ? usb_port_suspend+0xa40/0xa40 [ 77.176597][ T107] ? mark_held_locks+0x9f/0xe0 [ 77.181447][ T107] ? _raw_spin_unlock_irq+0x24/0x30 [ 77.186736][ T107] hub_event+0x1ada/0x3590 [ 77.191157][ T107] ? hub_port_debounce+0x260/0x260 [ 77.196270][ T107] process_one_work+0x905/0x1570 [ 77.201214][ T107] ? pwq_dec_nr_in_flight+0x310/0x310 [ 77.206583][ T107] ? do_raw_spin_lock+0x11a/0x280 [ 77.211608][ T107] worker_thread+0x96/0xe20 [ 77.216110][ T107] ? process_one_work+0x1570/0x1570 [ 77.221307][ T107] kthread+0x30b/0x410 [ 77.225462][ T107] ? kthread_park+0x1a0/0x1a0 [ 77.230140][ T107] ret_from_fork+0x24/0x30 [ 77.236872][ T12] usb 4-1: config 0 descriptor?? [ 77.242382][ T106] usb 5-1: config 0 descriptor?? [ 77.248174][ T22] hso 1-1:0.2: Failed to find BULK IN ep [ 77.254084][ T22] kasan: CONFIG_KASAN_INLINE enabled [ 77.259721][ T22] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 77.267839][ T22] general protection fault: 0000 [#1] SMP KASAN [ 77.271315][ T1762] dummy_hcd dummy_hcd.1: port status 0x00010100 has changes [ 77.274090][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.2.0-rc1+ #10 [ 77.282227][ T1755] usb-fuzzer-gadget dummy_udc.0: unregistering UDC driver [USB fuzzer] [ 77.288804][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.288822][ T22] Workqueue: usb_hub_wq hub_event [ 77.288853][ T22] RIP: 0010:cdev_del+0x22/0x90 executing program [ 77.288872][ T22] Code: cf 0f 1f 80 00 00 00 00 55 48 89 fd 48 83 ec 08 e8 a3 af d5 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 [ 77.299547][ T1755] dummy_hcd dummy_hcd.0: port status 0x00010100 has changes [ 77.307168][ T22] RSP: 0018:ffff8881d9f97218 EFLAGS: 00010207 [ 77.312997][ T1761] usb-fuzzer-gadget dummy_udc.5: unregistering UDC driver [USB fuzzer] [ 77.316943][ T22] RAX: dffffc0000000000 RBX: ffff8881d4a76d00 RCX: ffffffff820c685e [ 77.316950][ T22] RDX: 000000000000000c RSI: ffffffff81671c4d RDI: 0000000000000064 [ 77.316956][ T22] RBP: 0000000000000000 R08: ffff8881d9f88000 R09: 0000000000000000 [ 77.316962][ T22] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 77.316977][ T22] R13: ffff8881d454aa80 R14: 0000000000000000 R15: ffff8881cff2c470 [ 77.338295][ T1761] dummy_hcd dummy_hcd.5: port status 0x00010100 has changes [ 77.343886][ T22] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 77.353157][ T1776] udc dummy_udc.1: registering UDC driver [USB fuzzer] [ 77.358162][ T22] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.358170][ T22] CR2: 0000000001237fd0 CR3: 00000001d14bc000 CR4: 00000000001406e0 [ 77.358174][ T22] Call Trace: [ 77.358195][ T22] tty_unregister_device+0x10d/0x1a0 [ 77.358223][ T22] hso_probe.cold+0xc8/0x120 [ 77.366369][ T1776] dummy_hcd dummy_hcd.1: port status 0x00010101 has changes [ 77.374172][ T22] usb_probe_interface+0x305/0x7a0 [ 77.384437][ T107] hso 6-1:0.2: Failed to find BULK IN ep [ 77.390106][ T22] ? usb_probe_device+0x100/0x100 [ 77.390119][ T22] really_probe+0x281/0x660 [ 77.390139][ T22] driver_probe_device+0x104/0x210 [ 77.398451][ T107] kasan: CONFIG_KASAN_INLINE enabled [ 77.405573][ T22] __device_attach_driver+0x1c2/0x220 [ 77.405586][ T22] ? driver_allows_async_probing+0x160/0x160 [ 77.405604][ T22] bus_for_each_drv+0x15c/0x1e0 [ 77.414535][ T107] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 77.421410][ T22] ? bus_rescan_devices+0x20/0x20 [ 77.421422][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 77.421444][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 77.528061][ T22] __device_attach+0x217/0x360 [ 77.532832][ T22] ? device_bind_driver+0xd0/0xd0 [ 77.537874][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 77.543151][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 77.548434][ T22] bus_probe_device+0x1e4/0x290 [ 77.553363][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 77.559252][ T22] device_add+0xae6/0x16f0 [ 77.563649][ T22] ? uevent_store+0x50/0x50 [ 77.568196][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 77.573991][ T22] usb_set_configuration+0xdf6/0x1670 [ 77.579469][ T22] generic_probe+0x9d/0xd5 [ 77.583886][ T22] usb_probe_device+0x99/0x100 [ 77.588648][ T22] ? usb_suspend+0x620/0x620 [ 77.593235][ T22] really_probe+0x281/0x660 [ 77.597732][ T22] driver_probe_device+0x104/0x210 [ 77.602840][ T22] __device_attach_driver+0x1c2/0x220 [ 77.608210][ T22] ? driver_allows_async_probing+0x160/0x160 [ 77.614184][ T22] bus_for_each_drv+0x15c/0x1e0 [ 77.619025][ T22] ? bus_rescan_devices+0x20/0x20 [ 77.624042][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 77.629844][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 77.635120][ T22] __device_attach+0x217/0x360 [ 77.639880][ T22] ? device_bind_driver+0xd0/0xd0 [ 77.644895][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 77.650496][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 77.655773][ T22] bus_probe_device+0x1e4/0x290 [ 77.660619][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 77.666499][ T22] device_add+0xae6/0x16f0 [ 77.670905][ T22] ? uevent_store+0x50/0x50 [ 77.675400][ T22] usb_new_device.cold+0x8c1/0x1016 [ 77.680600][ T22] ? usb_port_suspend+0xa40/0xa40 [ 77.685636][ T22] ? mark_held_locks+0x9f/0xe0 [ 77.690387][ T22] ? _raw_spin_unlock_irq+0x24/0x30 [ 77.695601][ T22] hub_event+0x1ada/0x3590 [ 77.700008][ T22] ? hub_port_debounce+0x260/0x260 [ 77.705114][ T22] process_one_work+0x905/0x1570 [ 77.710047][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 77.715509][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 77.720522][ T22] worker_thread+0x96/0xe20 [ 77.725019][ T22] ? process_one_work+0x1570/0x1570 [ 77.730203][ T22] kthread+0x30b/0x410 [ 77.734266][ T22] ? kthread_park+0x1a0/0x1a0 [ 77.738962][ T22] ret_from_fork+0x24/0x30 [ 77.743363][ T22] Modules linked in: [ 77.747295][ T107] general protection fault: 0000 [#2] SMP KASAN [ 77.747342][ T22] ---[ end trace 6baf9eddaa1389da ]--- [ 77.753571][ T107] CPU: 0 PID: 107 Comm: kworker/0:3 Tainted: G D 5.2.0-rc1+ #10 [ 77.759063][ T22] RIP: 0010:cdev_del+0x22/0x90 [ 77.767925][ T107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.767943][ T107] Workqueue: usb_hub_wq hub_event [ 77.767957][ T107] RIP: 0010:cdev_del+0x22/0x90 [ 77.767975][ T107] Code: cf 0f 1f 80 00 00 00 00 55 48 89 fd 48 83 ec 08 e8 a3 af d5 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 [ 77.772725][ T22] Code: cf 0f 1f 80 00 00 00 00 55 48 89 fd 48 83 ec 08 e8 a3 af d5 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 [ 77.782757][ T107] RSP: 0018:ffff8881d423f218 EFLAGS: 00010207 [ 77.782766][ T107] RAX: dffffc0000000000 RBX: ffff8881d4a76d00 RCX: ffffffff820c685e [ 77.782787][ T107] RDX: 000000000000000c RSI: ffffffff81671c4d RDI: 0000000000000064 [ 77.782801][ T107] RBP: 0000000000000000 R08: ffff8881d4230000 R09: ffffed103b3d9d37 [ 77.787826][ T22] RSP: 0018:ffff8881d9f97218 EFLAGS: 00010207 [ 77.792552][ T107] R10: ffffed103b3d9d36 R11: ffff8881d9ece9b3 R12: 0000000000000000 [ 77.792566][ T107] R13: ffff8881d454aa80 R14: 0000000000000000 R15: ffff8881cf59ccf0 [ 77.812293][ T22] RAX: dffffc0000000000 RBX: ffff8881d4a76d00 RCX: ffffffff820c685e [ 77.831867][ T107] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 77.831878][ T107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.831883][ T107] CR2: 00007fcbc367e000 CR3: 00000001cf74b000 CR4: 00000000001406f0 [ 77.831888][ T107] Call Trace: [ 77.831912][ T107] tty_unregister_device+0x10d/0x1a0 [ 77.831933][ T107] hso_probe.cold+0xc8/0x120 [ 77.838016][ T22] RDX: 000000000000000c RSI: ffffffff81671c4d RDI: 0000000000000064 [ 77.845972][ T107] usb_probe_interface+0x305/0x7a0 [ 77.845984][ T107] ? usb_probe_device+0x100/0x100 [ 77.846003][ T107] really_probe+0x281/0x660 [ 77.853959][ T22] RBP: 0000000000000000 R08: ffff8881d9f88000 R09: 0000000000000000 [ 77.861927][ T107] driver_probe_device+0x104/0x210 [ 77.861938][ T107] __device_attach_driver+0x1c2/0x220 [ 77.861951][ T107] ? driver_allows_async_probing+0x160/0x160 [ 77.861968][ T107] bus_for_each_drv+0x15c/0x1e0 [ 77.868038][ T22] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 77.875990][ T107] ? bus_rescan_devices+0x20/0x20 [ 77.876003][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 77.876021][ T107] ? lockdep_hardirqs_on+0x379/0x580 [ 77.883987][ T22] R13: ffff8881d454aa80 R14: 0000000000000000 R15: ffff8881cff2c470 [ 77.891950][ T107] __device_attach+0x217/0x360 [ 77.891962][ T107] ? device_bind_driver+0xd0/0xd0 [ 77.891975][ T107] ? kobject_uevent_env+0x29e/0x1150 [ 77.891991][ T107] ? kobject_uevent_env+0x2a8/0x1150 [ 77.900928][ T22] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 77.907484][ T107] bus_probe_device+0x1e4/0x290 [ 77.907499][ T107] ? blocking_notifier_call_chain+0x54/0xa0 [ 77.907516][ T107] device_add+0xae6/0x16f0 [ 77.915499][ T22] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.918757][ T107] ? uevent_store+0x50/0x50 [ 77.924105][ T22] CR2: 0000000001237fd0 CR3: 00000001d14bc000 CR4: 00000000001406e0 [ 77.928679][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 77.928691][ T107] usb_set_configuration+0xdf6/0x1670 [ 77.928703][ T107] generic_probe+0x9d/0xd5 [ 77.928722][ T107] usb_probe_device+0x99/0x100 [ 77.936731][ T22] Kernel panic - not syncing: Fatal exception [ 77.941813][ T107] ? usb_suspend+0x620/0x620 [ 78.106510][ T107] really_probe+0x281/0x660 [ 78.111100][ T107] driver_probe_device+0x104/0x210 [ 78.116213][ T107] __device_attach_driver+0x1c2/0x220 [ 78.121589][ T107] ? driver_allows_async_probing+0x160/0x160 [ 78.127567][ T107] bus_for_each_drv+0x15c/0x1e0 [ 78.132409][ T107] ? bus_rescan_devices+0x20/0x20 [ 78.137423][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 78.143235][ T107] ? lockdep_hardirqs_on+0x379/0x580 [ 78.148504][ T107] __device_attach+0x217/0x360 [ 78.153272][ T107] ? device_bind_driver+0xd0/0xd0 [ 78.158305][ T107] ? kobject_uevent_env+0x29e/0x1150 [ 78.163581][ T107] ? kobject_uevent_env+0x2a8/0x1150 [ 78.168850][ T107] bus_probe_device+0x1e4/0x290 [ 78.173691][ T107] ? blocking_notifier_call_chain+0x54/0xa0 [ 78.179571][ T107] device_add+0xae6/0x16f0 [ 78.183974][ T107] ? uevent_store+0x50/0x50 [ 78.188473][ T107] usb_new_device.cold+0x8c1/0x1016 [ 78.193661][ T107] ? usb_port_suspend+0xa40/0xa40 [ 78.198673][ T107] ? mark_held_locks+0x9f/0xe0 [ 78.203425][ T107] ? _raw_spin_unlock_irq+0x24/0x30 [ 78.208609][ T107] hub_event+0x1ada/0x3590 [ 78.213011][ T107] ? hub_port_debounce+0x260/0x260 [ 78.218112][ T107] process_one_work+0x905/0x1570 [ 78.223043][ T107] ? pwq_dec_nr_in_flight+0x310/0x310 [ 78.228403][ T107] ? do_raw_spin_lock+0x11a/0x280 [ 78.233414][ T107] worker_thread+0x96/0xe20 [ 78.237918][ T107] ? process_one_work+0x1570/0x1570 [ 78.243106][ T107] kthread+0x30b/0x410 [ 78.247162][ T107] ? kthread_park+0x1a0/0x1a0 [ 78.251827][ T107] ret_from_fork+0x24/0x30 [ 78.256220][ T107] Modules linked in: [ 78.260489][ T22] Kernel Offset: disabled [ 78.264826][ T22] Rebooting in 86400 seconds..