Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. [ 13.301577][ C1] random: crng init done [ 13.305879][ C1] random: 7 urandom warning(s) missed due to ratelimiting Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 28.342260][ T95] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 28.342269][ T83] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 28.357413][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 28.362853][ T5] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 28.372573][ T371] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 28.380093][ T12] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 28.582175][ T95] usb 1-1: Using ep0 maxpacket: 32 [ 28.611974][ T83] usb 5-1: Using ep0 maxpacket: 32 [ 28.611980][ T371] usb 3-1: Using ep0 maxpacket: 32 [ 28.622756][ T17] usb 2-1: Using ep0 maxpacket: 32 [ 28.623834][ T5] usb 6-1: Using ep0 maxpacket: 32 [ 28.633297][ T12] usb 4-1: Using ep0 maxpacket: 32 [ 28.712160][ T95] usb 1-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 28.721776][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.732171][ T371] usb 3-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 28.741315][ T371] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.751250][ T95] usb 1-1: config 0 descriptor?? [ 28.752064][ T17] usb 2-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 28.759956][ T371] usb 3-1: config 0 descriptor?? [ 28.765459][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.765609][ T83] usb 5-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 28.765630][ T83] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.771893][ T12] usb 4-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 28.801006][ T83] usb 5-1: config 0 descriptor?? [ 28.805085][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.805165][ T5] usb 6-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 28.805181][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.806854][ T5] usb 6-1: config 0 descriptor?? [ 28.816519][ T17] usb 2-1: config 0 descriptor?? [ 28.835400][ T12] usb 4-1: config 0 descriptor?? [ 29.063148][ T95] hso 1-1:0.0: Failed to find BULK IN ep [ 29.082941][ T5] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 29.090431][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.7.0-rc6-syzkaller #0 [ 29.102152][ T83] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 29.102661][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.102683][ T5] Workqueue: usb_hub_wq hub_event [ 29.125158][ T5] Call Trace: [ 29.128440][ T5] dump_stack+0xef/0x16e [ 29.132671][ T5] sysfs_warn_dup.cold+0x1c/0x2d [ 29.137595][ T5] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 29.143650][ T5] sysfs_create_link+0x61/0xc0 [ 29.148420][ T5] device_add+0x74d/0x1c40 [ 29.152832][ T5] ? lockdep_init_map_waits+0x26a/0x7c0 [ 29.158362][ T5] ? device_link_remove+0x110/0x110 [ 29.163566][ T5] ? __init_waitqueue_head+0x97/0x110 [ 29.168946][ T5] ? pm_runtime_init+0x2cf/0x3b0 [ 29.173884][ T5] tty_register_device_attr+0x341/0x6f0 [ 29.179438][ T5] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 29.184978][ T5] ? lock_downgrade+0x720/0x720 [ 29.189828][ T5] ? mark_held_locks+0x9f/0xe0 [ 29.194581][ T5] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.201197][ T5] ? tty_port_register_device_attr+0xb9/0x110 [ 29.207267][ T5] hso_serial_common_create+0x113/0x710 [ 29.212799][ T5] ? kasan_unpoison_shadow+0x30/0x40 [ 29.218157][ T5] hso_probe+0xc93/0x1b82 [ 29.222475][ T5] usb_probe_interface+0x310/0x800 [ 29.227573][ T5] ? usb_probe_device+0x230/0x230 [ 29.232582][ T5] really_probe+0x290/0xac0 [ 29.237076][ T5] driver_probe_device+0x223/0x350 [ 29.242175][ T5] __device_attach_driver+0x1d1/0x290 [ 29.247549][ T5] ? driver_allows_async_probing+0x160/0x160 [ 29.253528][ T5] bus_for_each_drv+0x162/0x1e0 [ 29.258386][ T5] ? bus_rescan_devices+0x20/0x20 [ 29.263419][ T5] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.269215][ T5] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 29.274486][ T5] __device_attach+0x21a/0x390 [ 29.279239][ T5] ? device_bind_driver+0xd0/0xd0 [ 29.284250][ T5] bus_probe_device+0x1e4/0x290 [ 29.289087][ T5] device_add+0x1367/0x1c40 [ 29.293597][ T5] ? wait_for_completion+0x280/0x280 [ 29.298885][ T5] ? device_link_remove+0x110/0x110 [ 29.304082][ T5] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.309875][ T5] usb_set_configuration+0xed4/0x1850 [ 29.315234][ T5] usb_generic_driver_probe+0x9d/0xe0 [ 29.320608][ T5] usb_probe_device+0xd9/0x230 [ 29.325502][ T5] ? usb_suspend+0x600/0x600 [ 29.330353][ T5] really_probe+0x290/0xac0 [ 29.334859][ T5] driver_probe_device+0x223/0x350 [ 29.341014][ T5] __device_attach_driver+0x1d1/0x290 [ 29.346374][ T5] ? driver_allows_async_probing+0x160/0x160 [ 29.352342][ T5] bus_for_each_drv+0x162/0x1e0 [ 29.357183][ T5] ? bus_rescan_devices+0x20/0x20 [ 29.362207][ T5] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.368012][ T5] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 29.373284][ T5] __device_attach+0x21a/0x390 [ 29.378033][ T5] ? device_bind_driver+0xd0/0xd0 [ 29.383057][ T5] bus_probe_device+0x1e4/0x290 [ 29.387911][ T5] device_add+0x1367/0x1c40 [ 29.392399][ T5] ? device_link_remove+0x110/0x110 [ 29.397589][ T5] usb_new_device.cold+0x552/0xf6e [ 29.402691][ T5] ? hub_disconnect+0x4a0/0x4a0 [ 29.407550][ T5] ? mark_held_locks+0x9f/0xe0 [ 29.412323][ T5] ? _raw_spin_unlock_irq+0x1f/0x30 [ 29.417508][ T5] hub_event+0x226d/0x43c0 [ 29.421914][ T5] ? hub_port_debounce+0x350/0x350 [ 29.427025][ T5] ? __x64_sys_sysinfo+0x31/0x40 [ 29.431957][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 29.437513][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 29.442782][ T5] ? _raw_spin_unlock_irq+0x1f/0x30 [ 29.447966][ T5] process_one_work+0x965/0x1630 [ 29.452912][ T5] ? __wake_up_common_lock+0xde/0x130 [ 29.458355][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 29.463712][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 29.468647][ T5] ? del_timer_sync+0x115/0x130 [ 29.473494][ T5] worker_thread+0x96/0xe20 [ 29.477989][ T5] ? process_one_work+0x1630/0x1630 [ 29.483174][ T5] kthread+0x326/0x430 [ 29.487230][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 29.492592][ T5] ret_from_fork+0x24/0x30 [ 29.497003][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.7.0-rc6-syzkaller #0 [ 29.505382][ T371] hso 3-1:0.0: Failed to find BULK IN ep [ 29.505594][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.521277][ T83] Workqueue: usb_hub_wq hub_event [ 29.526341][ T83] Call Trace: [ 29.529641][ T83] dump_stack+0xef/0x16e [ 29.533921][ T83] sysfs_warn_dup.cold+0x1c/0x2d [ 29.538874][ T83] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 29.544950][ T83] sysfs_create_link+0x61/0xc0 [ 29.549724][ T83] device_add+0x74d/0x1c40 [ 29.549879][ T5] hso 6-1:0.0: Failed to find BULK IN ep [ 29.554141][ T83] ? lockdep_init_map_waits+0x26a/0x7c0 [ 29.554155][ T83] ? device_link_remove+0x110/0x110 [ 29.554170][ T83] ? __init_waitqueue_head+0x97/0x110 [ 29.554187][ T83] ? pm_runtime_init+0x2cf/0x3b0 [ 29.554202][ T83] tty_register_device_attr+0x341/0x6f0 [ 29.554215][ T83] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 29.554228][ T83] ? lock_downgrade+0x720/0x720 [ 29.554239][ T83] ? mark_held_locks+0x9f/0xe0 [ 29.554259][ T83] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.560142][ T5] ------------[ cut here ]------------ [ 29.565411][ T83] ? tty_port_register_device_attr+0xb9/0x110 [ 29.565427][ T83] hso_serial_common_create+0x113/0x710 [ 29.565442][ T83] ? kasan_unpoison_shadow+0x30/0x40 [ 29.565455][ T83] hso_probe+0xc93/0x1b82 [ 29.565472][ T83] usb_probe_interface+0x310/0x800 [ 29.565486][ T83] ? usb_probe_device+0x230/0x230 [ 29.565500][ T83] really_probe+0x290/0xac0 [ 29.565516][ T83] driver_probe_device+0x223/0x350 [ 29.565531][ T83] __device_attach_driver+0x1d1/0x290 [ 29.565550][ T83] ? driver_allows_async_probing+0x160/0x160 [ 29.570737][ T5] sysfs group 'power' not found for kobject 'ttyHS0' [ 29.576126][ T83] bus_for_each_drv+0x162/0x1e0 [ 29.576141][ T83] ? bus_rescan_devices+0x20/0x20 [ 29.576156][ T83] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.576171][ T83] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 29.576191][ T83] __device_attach+0x21a/0x390 [ 29.581516][ T5] WARNING: CPU: 0 PID: 5 at fs/sysfs/group.c:279 sysfs_remove_group+0x155/0x1b0 [ 29.586914][ T83] ? device_bind_driver+0xd0/0xd0 [ 29.592428][ T5] Kernel panic - not syncing: panic_on_warn set ... [ 29.597383][ T83] bus_probe_device+0x1e4/0x290 [ 29.723469][ T83] device_add+0x1367/0x1c40 [ 29.727959][ T83] ? wait_for_completion+0x280/0x280 [ 29.733230][ T83] ? device_link_remove+0x110/0x110 [ 29.738420][ T83] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.744212][ T83] usb_set_configuration+0xed4/0x1850 [ 29.749570][ T83] usb_generic_driver_probe+0x9d/0xe0 [ 29.754927][ T83] usb_probe_device+0xd9/0x230 [ 29.759675][ T83] ? usb_suspend+0x600/0x600 [ 29.764251][ T83] really_probe+0x290/0xac0 [ 29.768836][ T83] driver_probe_device+0x223/0x350 [ 29.773932][ T83] __device_attach_driver+0x1d1/0x290 [ 29.779306][ T83] ? driver_allows_async_probing+0x160/0x160 [ 29.785282][ T83] bus_for_each_drv+0x162/0x1e0 [ 29.790117][ T83] ? bus_rescan_devices+0x20/0x20 [ 29.795132][ T83] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.800921][ T83] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 29.806212][ T83] __device_attach+0x21a/0x390 [ 29.810974][ T83] ? device_bind_driver+0xd0/0xd0 [ 29.815984][ T83] bus_probe_device+0x1e4/0x290 [ 29.820818][ T83] device_add+0x1367/0x1c40 [ 29.825393][ T83] ? device_link_remove+0x110/0x110 [ 29.830577][ T83] usb_new_device.cold+0x552/0xf6e [ 29.835691][ T83] ? hub_disconnect+0x4a0/0x4a0 [ 29.840528][ T83] ? mark_held_locks+0x9f/0xe0 [ 29.845282][ T83] ? _raw_spin_unlock_irq+0x1f/0x30 [ 29.850483][ T83] hub_event+0x226d/0x43c0 [ 29.854912][ T83] ? hub_port_debounce+0x350/0x350 [ 29.860123][ T83] ? __x64_sys_sysinfo+0x31/0x40 [ 29.865048][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 29.870625][ T83] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 29.875920][ T83] ? _raw_spin_unlock_irq+0x1f/0x30 [ 29.881126][ T83] process_one_work+0x965/0x1630 [ 29.886076][ T83] ? lock_release+0x720/0x720 [ 29.890751][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 29.896106][ T83] ? rwlock_bug.part.0+0x90/0x90 [ 29.901028][ T83] ? kthread_data+0x4f/0xc0 [ 29.905514][ T83] worker_thread+0x96/0xe20 [ 29.910002][ T83] ? process_one_work+0x1630/0x1630 [ 29.915222][ T83] kthread+0x326/0x430 [ 29.919276][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 29.924636][ T83] ret_from_fork+0x24/0x30 [ 29.929059][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.7.0-rc6-syzkaller #0 [ 29.930875][ T17] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 29.937126][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.937155][ T5] Workqueue: usb_hub_wq hub_event [ 29.937162][ T5] Call Trace: [ 29.937181][ T5] dump_stack+0xef/0x16e [ 29.937196][ T5] ? sysfs_remove_group+0x110/0x1b0 [ 29.937207][ T5] panic+0x2aa/0x6e1 [ 29.937225][ T5] ? add_taint.cold+0x16/0x16 [ 29.980925][ T5] ? __probe_kernel_read+0x188/0x1d0 [ 29.986195][ T5] ? __warn.cold+0x14/0x30 [ 29.990595][ T5] ? __warn+0xd5/0x1c8 [ 29.994663][ T5] ? sysfs_remove_group+0x155/0x1b0 [ 29.999857][ T5] __warn.cold+0x2f/0x30 [ 30.004102][ T5] ? sysfs_remove_group+0x155/0x1b0 [ 30.009312][ T5] report_bug+0x27b/0x2f0 [ 30.013645][ T5] do_error_trap+0x12b/0x1e0 [ 30.018230][ T5] ? sysfs_remove_group+0x155/0x1b0 [ 30.023417][ T5] do_invalid_op+0x32/0x40 [ 30.027820][ T5] ? sysfs_remove_group+0x155/0x1b0 [ 30.033090][ T5] invalid_op+0x23/0x30 [ 30.037234][ T5] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 30.043024][ 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 8f f1 85 e8 d3 9a 82 ff <0f> 0b eb 95 e8 e2 34 d8 ff e9 d2 fe ff ff 48 89 df e8 d5 34 d8 ff [ 30.062699][ T5] RSP: 0018:ffff8881da1d7008 EFLAGS: 00010286 [ 30.068749][ T5] RAX: 0000000000000000 RBX: ffffffff86174980 RCX: 0000000000000000 [ 30.076720][ T5] RDX: 0000000000000000 RSI: ffffffff812a339d RDI: ffffed103b43adf3 [ 30.084676][ T5] RBP: 0000000000000000 R08: ffff8881da19e300 R09: ffffed103b64629a [ 30.093067][ T5] R10: ffff8881db2314cf R11: ffffed103b646299 R12: ffff8881cc745000 [ 30.101036][ T5] R13: ffffffff86174f20 R14: ffff8881cc746000 R15: ffff8881d91d4070 [ 30.109020][ T5] ? vprintk_func+0x7d/0x113 [ 30.113629][ T5] ? sysfs_remove_group+0x155/0x1b0 [ 30.118812][ T5] dpm_sysfs_remove+0x97/0xb0 [ 30.123479][ T5] device_del+0x18b/0xd30 [ 30.127804][ T5] ? device_match_of_node+0x50/0x50 [ 30.133003][ T5] ? device_create_with_groups+0x120/0x120 [ 30.138793][ T5] device_unregister+0x22/0xc0 [ 30.143558][ T5] device_destroy+0x96/0xd0 [ 30.148045][ T5] ? root_device_unregister+0x60/0x60 [ 30.153416][ T5] ? hso_serial_common_create+0x3a8/0x710 [ 30.159124][ T5] tty_unregister_device+0x7e/0x1a0 [ 30.164308][ T5] hso_probe.cold+0x9f/0x175 [ 30.168884][ T5] usb_probe_interface+0x310/0x800 [ 30.173981][ T5] ? usb_probe_device+0x230/0x230 [ 30.179001][ T5] really_probe+0x290/0xac0 [ 30.183492][ T5] driver_probe_device+0x223/0x350 [ 30.188590][ T5] __device_attach_driver+0x1d1/0x290 [ 30.193965][ T5] ? driver_allows_async_probing+0x160/0x160 [ 30.199931][ T5] bus_for_each_drv+0x162/0x1e0 [ 30.204791][ T5] ? bus_rescan_devices+0x20/0x20 [ 30.209818][ T5] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 30.215609][ T5] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 30.220901][ T5] __device_attach+0x21a/0x390 [ 30.225676][ T5] ? device_bind_driver+0xd0/0xd0 [ 30.230716][ T5] bus_probe_device+0x1e4/0x290 [ 30.235552][ T5] device_add+0x1367/0x1c40 [ 30.240041][ T5] ? wait_for_completion+0x280/0x280 [ 30.245316][ T5] ? device_link_remove+0x110/0x110 [ 30.250499][ T5] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 30.256290][ T5] usb_set_configuration+0xed4/0x1850 [ 30.261669][ T5] usb_generic_driver_probe+0x9d/0xe0 [ 30.267042][ T5] usb_probe_device+0xd9/0x230 [ 30.271794][ T5] ? usb_suspend+0x600/0x600 [ 30.276369][ T5] really_probe+0x290/0xac0 [ 30.280860][ T5] driver_probe_device+0x223/0x350 [ 30.285978][ T5] __device_attach_driver+0x1d1/0x290 [ 30.291377][ T5] ? driver_allows_async_probing+0x160/0x160 [ 30.297344][ T5] bus_for_each_drv+0x162/0x1e0 [ 30.302178][ T5] ? bus_rescan_devices+0x20/0x20 [ 30.307188][ T5] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 30.312983][ T5] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 30.318267][ T5] __device_attach+0x21a/0x390 [ 30.323032][ T5] ? device_bind_driver+0xd0/0xd0 [ 30.328041][ T5] bus_probe_device+0x1e4/0x290 [ 30.332875][ T5] device_add+0x1367/0x1c40 [ 30.337552][ T5] ? device_link_remove+0x110/0x110 [ 30.342736][ T5] usb_new_device.cold+0x552/0xf6e [ 30.347847][ T5] ? hub_disconnect+0x4a0/0x4a0 [ 30.352684][ T5] ? mark_held_locks+0x9f/0xe0 [ 30.357968][ T5] ? _raw_spin_unlock_irq+0x1f/0x30 [ 30.363160][ T5] hub_event+0x226d/0x43c0 [ 30.367578][ T5] ? hub_port_debounce+0x350/0x350 [ 30.372675][ T5] ? __x64_sys_sysinfo+0x31/0x40 [ 30.377598][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 30.383146][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 30.388764][ T5] ? _raw_spin_unlock_irq+0x1f/0x30 [ 30.393954][ T5] process_one_work+0x965/0x1630 [ 30.398880][ T5] ? __wake_up_common_lock+0xde/0x130 [ 30.404236][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 30.409651][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 30.414590][ T5] ? del_timer_sync+0x115/0x130 [ 30.419426][ T5] worker_thread+0x96/0xe20 [ 30.423938][ T5] ? process_one_work+0x1630/0x1630 [ 30.429120][ T5] kthread+0x326/0x430 [ 30.433190][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 30.438544][ T5] ret_from_fork+0x24/0x30 [ 30.442951][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.7.0-rc6-syzkaller #0 [ 30.451621][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.461670][ T17] Workqueue: usb_hub_wq hub_event [ 30.466674][ T17] Call Trace: [ 30.469956][ T17] dump_stack+0xef/0x16e [ 30.474189][ T17] sysfs_warn_dup.cold+0x1c/0x2d [ 30.479128][ T17] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 30.485180][ T17] sysfs_create_link+0x61/0xc0 [ 30.489926][ T17] device_add+0x74d/0x1c40 [ 30.494356][ T17] ? lockdep_init_map_waits+0x128/0x7c0 [ 30.499886][ T17] ? device_link_remove+0x110/0x110 [ 30.505071][ T17] ? __init_waitqueue_head+0x97/0x110 [ 30.510433][ T17] ? pm_runtime_init+0x2cf/0x3b0 [ 30.515356][ T17] tty_register_device_attr+0x341/0x6f0 [ 30.520885][ T17] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 30.526429][ T17] ? lock_downgrade+0x720/0x720 [ 30.531267][ T17] ? mark_held_locks+0x9f/0xe0 [ 30.536020][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 30.541814][ T17] ? tty_port_register_device_attr+0xb9/0x110 [ 30.547869][ T17] hso_serial_common_create+0x113/0x710 [ 30.553400][ T17] ? kasan_unpoison_shadow+0x30/0x40 [ 30.558698][ T17] hso_probe+0xc93/0x1b82 [ 30.563014][ T17] usb_probe_interface+0x310/0x800 [ 30.569163][ T17] ? usb_probe_device+0x230/0x230 [ 30.574172][ T17] really_probe+0x290/0xac0 [ 30.578762][ T17] driver_probe_device+0x223/0x350 [ 30.583860][ T17] __device_attach_driver+0x1d1/0x290 [ 30.589345][ T17] ? driver_allows_async_probing+0x160/0x160 [ 30.595362][ T17] bus_for_each_drv+0x162/0x1e0 [ 30.600198][ T17] ? bus_rescan_devices+0x20/0x20 [ 30.605367][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 30.611201][ T17] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 30.616481][ T17] __device_attach+0x21a/0x390 [ 30.621235][ T17] ? device_bind_driver+0xd0/0xd0 [ 30.626245][ T17] bus_probe_device+0x1e4/0x290 [ 30.631096][ T17] device_add+0x1367/0x1c40 [ 30.635582][ T17] ? wait_for_completion+0x280/0x280 [ 30.640857][ T17] ? device_link_remove+0x110/0x110 [ 30.646044][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 30.651853][ T17] usb_set_configuration+0xed4/0x1850 [ 30.657210][ T17] usb_generic_driver_probe+0x9d/0xe0 [ 30.662569][ T17] usb_probe_device+0xd9/0x230 [ 30.667317][ T17] ? usb_suspend+0x600/0x600 [ 30.671895][ T17] really_probe+0x290/0xac0 [ 30.676381][ T17] driver_probe_device+0x223/0x350 [ 30.681478][ T17] __device_attach_driver+0x1d1/0x290 [ 30.686837][ T17] ? driver_allows_async_probing+0x160/0x160 [ 30.692798][ T17] bus_for_each_drv+0x162/0x1e0 [ 30.697644][ T17] ? bus_rescan_devices+0x20/0x20 [ 30.702677][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 30.708468][ T17] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 30.713738][ T17] __device_attach+0x21a/0x390 [ 30.718503][ T17] ? device_bind_driver+0xd0/0xd0 [ 30.723516][ T17] bus_probe_device+0x1e4/0x290 [ 30.728349][ T17] device_add+0x1367/0x1c40 [ 30.732835][ T17] ? device_link_remove+0x110/0x110 [ 30.738018][ T17] usb_new_device.cold+0x552/0xf6e [ 30.743227][ T17] ? hub_disconnect+0x4a0/0x4a0 [ 30.748060][ T17] ? mark_held_locks+0x9f/0xe0 [ 30.752806][ T17] ? _raw_spin_unlock_irq+0x1f/0x30 [ 30.757990][ T17] hub_event+0x226d/0x43c0 [ 30.762394][ T17] ? hub_port_debounce+0x350/0x350 [ 30.767489][ T17] ? __x64_sys_sysinfo+0x31/0x40 [ 30.772418][ T17] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 30.777948][ T17] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 30.783243][ T17] ? _raw_spin_unlock_irq+0x1f/0x30 [ 30.788424][ T17] process_one_work+0x965/0x1630 [ 30.793345][ T17] ? lock_release+0x720/0x720 [ 30.798055][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 30.803501][ T17] ? rwlock_bug.part.0+0x90/0x90 [ 30.808427][ T17] worker_thread+0x96/0xe20 [ 30.812912][ T17] ? process_one_work+0x1630/0x1630 [ 30.818094][ T17] kthread+0x326/0x430 [ 30.822147][ T17] ? kthread_create_on_node+0xf0/0xf0 [ 30.827505][ T17] ret_from_fork+0x24/0x30 [ 30.832414][ T5] Kernel Offset: disabled [ 30.836787][ T5] Rebooting in 86400 seconds..