INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.25' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 24.706707][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.706714][ T101] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 24.722370][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 24.726677][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 24.729926][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 24.745125][ T1724] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 24.956674][ T22] usb 1-1: Using ep0 maxpacket: 32 [ 24.976740][ T17] usb 4-1: Using ep0 maxpacket: 32 [ 24.996728][ T12] usb 6-1: Using ep0 maxpacket: 32 [ 25.002049][ T1724] usb 2-1: Using ep0 maxpacket: 32 [ 25.007239][ T5] usb 3-1: Using ep0 maxpacket: 32 [ 25.012727][ T101] usb 5-1: Using ep0 maxpacket: 32 [ 25.076838][ T22] usb 1-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.085121][ T22] usb 1-1: config 0 has no interface number 0 [ 25.091490][ T22] usb 1-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.100618][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.108693][ T17] usb 4-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.116792][ T17] usb 4-1: config 0 has no interface number 0 [ 25.123717][ T17] usb 4-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.126837][ T1724] usb 2-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.133314][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.134754][ T22] usb 1-1: config 0 descriptor?? [ 25.141840][ T1724] usb 2-1: config 0 has no interface number 0 [ 25.155868][ T17] usb 4-1: config 0 descriptor?? [ 25.161010][ T12] usb 6-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.174068][ T12] usb 6-1: config 0 has no interface number 0 [ 25.180335][ T5] usb 3-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.188461][ T5] usb 3-1: config 0 has no interface number 0 [ 25.194585][ T101] usb 5-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.202749][ T101] usb 5-1: config 0 has no interface number 0 [ 25.212143][ T5] usb 3-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.221506][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.229810][ T101] usb 5-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.239027][ T101] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.247124][ T12] usb 6-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.256252][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.265056][ T1724] usb 2-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.274143][ T1724] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.282516][ T5] usb 3-1: config 0 descriptor?? [ 25.288527][ T101] usb 5-1: config 0 descriptor?? [ 25.293896][ T12] usb 6-1: config 0 descriptor?? [ 25.299978][ T1724] usb 2-1: config 0 descriptor?? [ 25.418323][ T17] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 25.426538][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.4.0-syzkaller #0 [ 25.434463][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.444619][ T17] Workqueue: usb_hub_wq hub_event [ 25.449766][ T17] Call Trace: [ 25.453060][ T17] dump_stack+0xef/0x16e [ 25.457414][ T17] sysfs_warn_dup.cold+0x1c/0x2d [ 25.462667][ T17] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 25.468747][ T17] sysfs_create_link+0x61/0xc0 [ 25.473505][ T17] device_add+0x77d/0x1c20 [ 25.477931][ T17] ? lockdep_init_map+0x1b0/0x5e0 [ 25.482951][ T17] ? device_links_flush_sync_list+0x350/0x350 [ 25.489008][ T17] ? __init_waitqueue_head+0x31/0x90 [ 25.494278][ T17] tty_register_device_attr+0x341/0x6f0 [ 25.499830][ T17] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 25.506232][ T17] ? mark_held_locks+0x9f/0xe0 [ 25.511001][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.516817][ T17] ? tty_port_register_device_attr+0xb9/0x110 [ 25.523056][ T17] hso_serial_common_create+0x113/0x710 [ 25.528597][ T17] ? kasan_unpoison_shadow+0x30/0x40 [ 25.533878][ T17] hso_probe+0xc93/0x1b7b [ 25.538237][ T17] usb_probe_interface+0x305/0x7a0 [ 25.543523][ T17] ? usb_probe_device+0x100/0x100 [ 25.547121][ T101] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 25.548568][ T17] really_probe+0x281/0x6d0 [ 25.548579][ T17] driver_probe_device+0x104/0x210 [ 25.548591][ T17] __device_attach_driver+0x1c2/0x220 [ 25.548603][ T17] ? driver_allows_async_probing+0x160/0x160 [ 25.548614][ T17] bus_for_each_drv+0x162/0x1e0 [ 25.548624][ T17] ? bus_rescan_devices+0x20/0x20 [ 25.548639][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.548657][ T17] ? lockdep_hardirqs_on+0x382/0x580 [ 25.598513][ T17] __device_attach+0x217/0x360 [ 25.603361][ T17] ? device_bind_driver+0xd0/0xd0 [ 25.608370][ T17] bus_probe_device+0x1e4/0x290 [ 25.613204][ T17] device_add+0x1480/0x1c20 [ 25.617689][ T17] ? wait_for_completion+0x3c0/0x3c0 [ 25.622959][ T17] ? device_links_flush_sync_list+0x350/0x350 [ 25.629017][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.634807][ T17] usb_set_configuration+0xe67/0x1740 [ 25.640176][ T17] generic_probe+0x9d/0xd5 [ 25.644584][ T17] usb_probe_device+0x99/0x100 [ 25.649341][ T17] ? usb_suspend+0x620/0x620 [ 25.653917][ T17] really_probe+0x281/0x6d0 [ 25.658403][ T17] driver_probe_device+0x104/0x210 [ 25.663496][ T17] __device_attach_driver+0x1c2/0x220 [ 25.668849][ T17] ? driver_allows_async_probing+0x160/0x160 [ 25.674807][ T17] bus_for_each_drv+0x162/0x1e0 [ 25.679824][ T17] ? bus_rescan_devices+0x20/0x20 [ 25.685024][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.690912][ T17] ? lockdep_hardirqs_on+0x382/0x580 [ 25.696199][ T17] __device_attach+0x217/0x360 [ 25.700950][ T17] ? device_bind_driver+0xd0/0xd0 [ 25.706045][ T17] bus_probe_device+0x1e4/0x290 [ 25.710887][ T17] device_add+0x1480/0x1c20 [ 25.715374][ T17] ? device_links_flush_sync_list+0x350/0x350 [ 25.721462][ T17] usb_new_device.cold+0x6a4/0xe79 [ 25.726574][ T17] hub_event+0x1e59/0x3860 [ 25.731030][ T17] ? hub_port_debounce+0x260/0x260 [ 25.736171][ T17] ? find_held_lock+0x2d/0x110 [ 25.740937][ T17] ? mark_held_locks+0xe0/0xe0 [ 25.745718][ T17] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 25.751261][ T17] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 25.756537][ T17] process_one_work+0x92b/0x1530 [ 25.761486][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 executing program executing program [ 25.766855][ T17] worker_thread+0x96/0xe20 [ 25.771339][ T17] ? process_one_work+0x1530/0x1530 [ 25.776553][ T17] kthread+0x318/0x420 [ 25.780625][ T17] ? kthread_create_on_node+0xf0/0xf0 [ 25.786000][ T17] ret_from_fork+0x24/0x30 [ 25.790440][ T101] CPU: 0 PID: 101 Comm: kworker/0:2 Not tainted 5.4.0-syzkaller #0 [ 25.794696][ T22] hso 1-1:0.15: Failed to find BULK IN ep [ 25.799074][ T101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.799098][ T101] Workqueue: usb_hub_wq hub_event [ 25.799104][ T101] Call Trace: [ 25.799126][ T101] dump_stack+0xef/0x16e [ 25.799142][ T101] sysfs_warn_dup.cold+0x1c/0x2d [ 25.799154][ T101] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 25.799170][ T101] sysfs_create_link+0x61/0xc0 [ 25.811281][ T17] hso 4-1:0.15: Failed to find BULK IN ep [ 25.814986][ T101] device_add+0x77d/0x1c20 [ 25.815002][ T101] ? lockdep_init_map+0x1b0/0x5e0 [ 25.815014][ T101] ? device_links_flush_sync_list+0x350/0x350 [ 25.815025][ T101] ? __init_waitqueue_head+0x31/0x90 [ 25.815036][ T101] tty_register_device_attr+0x341/0x6f0 [ 25.815056][ T101] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 25.820350][ T17] ------------[ cut here ]------------ [ 25.823343][ T101] ? mark_held_locks+0x9f/0xe0 [ 25.823360][ T101] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.823374][ T101] ? tty_port_register_device_attr+0xb9/0x110 [ 25.823386][ T101] hso_serial_common_create+0x113/0x710 [ 25.823400][ T101] ? kasan_unpoison_shadow+0x30/0x40 [ 25.823409][ T101] hso_probe+0xc93/0x1b7b [ 25.823429][ T101] usb_probe_interface+0x305/0x7a0 [ 25.827923][ T17] sysfs group 'power' not found for kobject 'ttyHS0' [ 25.832822][ T101] ? usb_probe_device+0x100/0x100 [ 25.839002][ T17] WARNING: CPU: 1 PID: 17 at fs/sysfs/group.c:278 sysfs_remove_group+0x155/0x1b0 [ 25.843672][ T101] really_probe+0x281/0x6d0 [ 25.849362][ T17] Kernel panic - not syncing: panic_on_warn set ... [ 25.853765][ T101] driver_probe_device+0x104/0x210 [ 25.963042][ T101] __device_attach_driver+0x1c2/0x220 [ 25.968400][ T101] ? driver_allows_async_probing+0x160/0x160 [ 25.974361][ T101] bus_for_each_drv+0x162/0x1e0 [ 25.979202][ T101] ? bus_rescan_devices+0x20/0x20 [ 25.984579][ T101] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.991081][ T101] ? lockdep_hardirqs_on+0x382/0x580 [ 25.996781][ T101] __device_attach+0x217/0x360 [ 26.001719][ T101] ? device_bind_driver+0xd0/0xd0 [ 26.007073][ T101] bus_probe_device+0x1e4/0x290 [ 26.011916][ T101] device_add+0x1480/0x1c20 [ 26.016404][ T101] ? wait_for_completion+0x3c0/0x3c0 [ 26.021683][ T101] ? device_links_flush_sync_list+0x350/0x350 [ 26.028002][ T101] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.034504][ T101] usb_set_configuration+0xe67/0x1740 [ 26.040133][ T101] generic_probe+0x9d/0xd5 [ 26.044540][ T101] usb_probe_device+0x99/0x100 [ 26.051196][ T101] ? usb_suspend+0x620/0x620 [ 26.056679][ T101] really_probe+0x281/0x6d0 [ 26.061823][ T101] driver_probe_device+0x104/0x210 [ 26.068036][ T101] __device_attach_driver+0x1c2/0x220 [ 26.073426][ T101] ? driver_allows_async_probing+0x160/0x160 [ 26.079403][ T101] bus_for_each_drv+0x162/0x1e0 [ 26.084264][ T101] ? bus_rescan_devices+0x20/0x20 [ 26.089274][ T101] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.095065][ T101] ? lockdep_hardirqs_on+0x382/0x580 [ 26.100342][ T101] __device_attach+0x217/0x360 [ 26.105101][ T101] ? device_bind_driver+0xd0/0xd0 [ 26.110104][ T101] bus_probe_device+0x1e4/0x290 [ 26.114941][ T101] device_add+0x1480/0x1c20 [ 26.119429][ T101] ? device_links_flush_sync_list+0x350/0x350 [ 26.125479][ T101] usb_new_device.cold+0x6a4/0xe79 [ 26.131118][ T101] hub_event+0x1e59/0x3860 [ 26.135591][ T101] ? hub_port_debounce+0x260/0x260 [ 26.140733][ T101] ? find_held_lock+0x2d/0x110 [ 26.145494][ T101] ? mark_held_locks+0xe0/0xe0 [ 26.150249][ T101] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.155779][ T101] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 26.161046][ T101] process_one_work+0x92b/0x1530 [ 26.166000][ T101] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.171422][ T101] ? do_raw_spin_lock+0x11a/0x280 [ 26.176446][ T101] worker_thread+0x96/0xe20 [ 26.180934][ T101] ? process_one_work+0x1530/0x1530 [ 26.186127][ T101] kthread+0x318/0x420 [ 26.190178][ T101] ? kthread_create_on_node+0xf0/0xf0 [ 26.195530][ T101] ret_from_fork+0x24/0x30 [ 26.199938][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.4.0-syzkaller #0 [ 26.200762][ T1724] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 26.207780][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.207804][ T17] Workqueue: usb_hub_wq hub_event [ 26.207810][ T17] Call Trace: [ 26.207834][ T17] dump_stack+0xef/0x16e [ 26.207847][ T17] ? sysfs_remove_group+0x140/0x1b0 [ 26.207868][ T17] panic+0x2aa/0x6e1 [ 26.247618][ T17] ? add_taint.cold+0x16/0x16 [ 26.252379][ T17] ? __probe_kernel_read+0x188/0x1d0 [ 26.257646][ T17] ? __warn.cold+0x14/0x30 [ 26.262062][ T17] ? __warn+0xd5/0x1c8 [ 26.266137][ T17] ? sysfs_remove_group+0x155/0x1b0 [ 26.271438][ T17] __warn.cold+0x2f/0x30 [ 26.275676][ T17] ? sysfs_remove_group+0x155/0x1b0 [ 26.281991][ T17] report_bug+0x27b/0x2f0 [ 26.286305][ T17] do_error_trap+0x12b/0x1e0 [ 26.290890][ T17] ? sysfs_remove_group+0x155/0x1b0 [ 26.296084][ T17] do_invalid_op+0x32/0x40 [ 26.300498][ T17] ? sysfs_remove_group+0x155/0x1b0 [ 26.305677][ T17] invalid_op+0x23/0x30 [ 26.309815][ T17] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 26.315884][ T17] 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 e0 ba d0 85 e8 73 1f 87 ff <0f> 0b eb 95 e8 22 d4 d9 ff e9 d2 fe ff ff 48 89 df e8 15 d4 d9 ff [ 26.336297][ T17] RSP: 0018:ffff8881da6670f8 EFLAGS: 00010286 [ 26.342373][ T17] RAX: 0000000000000000 RBX: ffffffff85f34ac0 RCX: 0000000000000000 [ 26.350351][ T17] RDX: 0000000000000000 RSI: ffffffff8128ebcd RDI: ffffed103b4cce11 [ 26.358326][ T17] RBP: 0000000000000000 R08: ffff8881da64b100 R09: fffffbfff11aeca6 [ 26.366297][ T17] R10: fffffbfff11aeca5 R11: ffffffff88d7652f R12: ffff8881cf8e3000 [ 26.374290][ T17] R13: ffffffff85f35060 R14: ffff8881cf8e4000 R15: ffff8881cf8e1070 [ 26.382277][ T17] ? vprintk_func+0x7d/0x113 [ 26.386861][ T17] ? sysfs_remove_group+0x155/0x1b0 [ 26.392134][ T17] dpm_sysfs_remove+0x97/0xb0 [ 26.396900][ T17] device_del+0x18b/0xd30 [ 26.401225][ T17] ? device_create_with_groups+0x120/0x120 [ 26.407016][ T17] device_destroy+0x96/0xe0 [ 26.411520][ T17] ? root_device_unregister+0x80/0x80 [ 26.416888][ T17] ? hso_serial_common_create+0x3a3/0x710 [ 26.422588][ T17] tty_unregister_device+0x7e/0x1a0 [ 26.427772][ T17] hso_probe.cold+0x6e/0x14c [ 26.432361][ T17] usb_probe_interface+0x305/0x7a0 [ 26.437469][ T17] ? usb_probe_device+0x100/0x100 [ 26.443137][ T17] really_probe+0x281/0x6d0 [ 26.447621][ T17] driver_probe_device+0x104/0x210 [ 26.452716][ T17] __device_attach_driver+0x1c2/0x220 [ 26.458081][ T17] ? driver_allows_async_probing+0x160/0x160 [ 26.464041][ T17] bus_for_each_drv+0x162/0x1e0 [ 26.469045][ T17] ? bus_rescan_devices+0x20/0x20 [ 26.474051][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.479850][ T17] ? lockdep_hardirqs_on+0x382/0x580 [ 26.488762][ T17] __device_attach+0x217/0x360 [ 26.493507][ T17] ? device_bind_driver+0xd0/0xd0 [ 26.498518][ T17] bus_probe_device+0x1e4/0x290 [ 26.503356][ T17] device_add+0x1480/0x1c20 [ 26.507844][ T17] ? wait_for_completion+0x3c0/0x3c0 [ 26.513114][ T17] ? device_links_flush_sync_list+0x350/0x350 [ 26.519195][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.525002][ T17] usb_set_configuration+0xe67/0x1740 [ 26.530380][ T17] generic_probe+0x9d/0xd5 [ 26.534788][ T17] usb_probe_device+0x99/0x100 [ 26.539545][ T17] ? usb_suspend+0x620/0x620 [ 26.544164][ T17] really_probe+0x281/0x6d0 [ 26.548824][ T17] driver_probe_device+0x104/0x210 [ 26.553929][ T17] __device_attach_driver+0x1c2/0x220 [ 26.559303][ T17] ? driver_allows_async_probing+0x160/0x160 [ 26.565284][ T17] bus_for_each_drv+0x162/0x1e0 [ 26.570221][ T17] ? bus_rescan_devices+0x20/0x20 [ 26.575360][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.581157][ T17] ? lockdep_hardirqs_on+0x382/0x580 [ 26.586442][ T17] __device_attach+0x217/0x360 [ 26.591187][ T17] ? device_bind_driver+0xd0/0xd0 [ 26.598884][ T17] bus_probe_device+0x1e4/0x290 [ 26.603738][ T17] device_add+0x1480/0x1c20 [ 26.608259][ T17] ? device_links_flush_sync_list+0x350/0x350 [ 26.614337][ T17] usb_new_device.cold+0x6a4/0xe79 [ 26.620339][ T17] hub_event+0x1e59/0x3860 [ 26.624750][ T17] ? hub_port_debounce+0x260/0x260 [ 26.629878][ T17] ? find_held_lock+0x2d/0x110 [ 26.634639][ T17] ? mark_held_locks+0xe0/0xe0 [ 26.639386][ T17] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.644912][ T17] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 26.650203][ T17] process_one_work+0x92b/0x1530 [ 26.655130][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.660568][ T17] worker_thread+0x96/0xe20 [ 26.665053][ T17] ? process_one_work+0x1530/0x1530 [ 26.670405][ T17] kthread+0x318/0x420 [ 26.674551][ T17] ? kthread_create_on_node+0xf0/0xf0 [ 26.679926][ T17] ret_from_fork+0x24/0x30 [ 26.684331][ T1724] CPU: 0 PID: 1724 Comm: kworker/0:3 Not tainted 5.4.0-syzkaller #0 [ 26.692490][ T1724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.702664][ T1724] Workqueue: usb_hub_wq hub_event [ 26.707692][ T1724] Call Trace: [ 26.710971][ T1724] dump_stack+0xef/0x16e [ 26.715297][ T1724] sysfs_warn_dup.cold+0x1c/0x2d [ 26.720226][ T1724] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 26.726274][ T1724] sysfs_create_link+0x61/0xc0 [ 26.731024][ T1724] device_add+0x77d/0x1c20 [ 26.736299][ T1724] ? lockdep_init_map+0xcb/0x5e0 [ 26.741824][ T1724] ? device_links_flush_sync_list+0x350/0x350 [ 26.748203][ T1724] ? __init_waitqueue_head+0x31/0x90 [ 26.754270][ T1724] tty_register_device_attr+0x341/0x6f0 [ 26.759929][ T1724] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 26.765472][ T1724] ? mark_held_locks+0x9f/0xe0 [ 26.770934][ T1724] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.778225][ T1724] ? tty_port_register_device_attr+0xb9/0x110 [ 26.785614][ T1724] hso_serial_common_create+0x113/0x710 [ 26.792017][ T1724] ? kasan_unpoison_shadow+0x30/0x40 [ 26.797916][ T1724] hso_probe+0xc93/0x1b7b [ 26.802236][ T1724] usb_probe_interface+0x305/0x7a0 [ 26.807331][ T1724] ? usb_probe_device+0x100/0x100 [ 26.812378][ T1724] really_probe+0x281/0x6d0 [ 26.816887][ T1724] driver_probe_device+0x104/0x210 [ 26.822170][ T1724] __device_attach_driver+0x1c2/0x220 [ 26.827699][ T1724] ? driver_allows_async_probing+0x160/0x160 [ 26.833663][ T1724] bus_for_each_drv+0x162/0x1e0 [ 26.838899][ T1724] ? bus_rescan_devices+0x20/0x20 [ 26.845816][ T1724] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.852156][ T1724] ? lockdep_hardirqs_on+0x382/0x580 [ 26.859307][ T1724] __device_attach+0x217/0x360 [ 26.864720][ T1724] ? device_bind_driver+0xd0/0xd0 [ 26.870218][ T1724] bus_probe_device+0x1e4/0x290 [ 26.875158][ T1724] device_add+0x1480/0x1c20 [ 26.879654][ T1724] ? wait_for_completion+0x3c0/0x3c0 [ 26.886465][ T1724] ? device_links_flush_sync_list+0x350/0x350 [ 26.892630][ T1724] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.898566][ T1724] usb_set_configuration+0xe67/0x1740 [ 26.904467][ T1724] generic_probe+0x9d/0xd5 [ 26.908897][ T1724] usb_probe_device+0x99/0x100 [ 26.913763][ T1724] ? usb_suspend+0x620/0x620 [ 26.918393][ T1724] really_probe+0x281/0x6d0 [ 26.922931][ T1724] driver_probe_device+0x104/0x210 [ 26.928040][ T1724] __device_attach_driver+0x1c2/0x220 [ 26.933509][ T1724] ? driver_allows_async_probing+0x160/0x160 [ 26.939735][ T1724] bus_for_each_drv+0x162/0x1e0 [ 26.944581][ T1724] ? bus_rescan_devices+0x20/0x20 [ 26.949794][ T1724] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.956564][ T1724] ? lockdep_hardirqs_on+0x382/0x580 [ 26.962138][ T1724] __device_attach+0x217/0x360 [ 26.966932][ T1724] ? device_bind_driver+0xd0/0xd0 [ 26.972048][ T1724] bus_probe_device+0x1e4/0x290 [ 26.976893][ T1724] device_add+0x1480/0x1c20 [ 26.981389][ T1724] ? device_links_flush_sync_list+0x350/0x350 [ 26.987438][ T1724] usb_new_device.cold+0x6a4/0xe79 [ 26.992811][ T1724] hub_event+0x1e59/0x3860 [ 26.997229][ T1724] ? hub_port_debounce+0x260/0x260 [ 27.002352][ T1724] ? find_held_lock+0x2d/0x110 [ 27.007109][ T1724] ? mark_held_locks+0xe0/0xe0 [ 27.011858][ T1724] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 27.017470][ T1724] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 27.023455][ T1724] process_one_work+0x92b/0x1530 [ 27.028388][ T1724] ? pwq_dec_nr_in_flight+0x310/0x310 [ 27.033740][ T1724] worker_thread+0x96/0xe20 [ 27.038237][ T1724] ? process_one_work+0x1530/0x1530 [ 27.043636][ T1724] kthread+0x318/0x420 [ 27.050318][ T1724] ? kthread_create_on_node+0xf0/0xf0 [ 27.055980][ T1724] ret_from_fork+0x24/0x30 [ 27.061114][ T17] Kernel Offset: disabled [ 27.065668][ T17] Rebooting in 86400 seconds..