[ 403.827099] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 403.840309] Bluetooth: hci5: failed to register connection device [ 403.861020] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 403.870183] CPU: 0 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 403.877801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.887346] Workqueue: hci5 hci_rx_work [ 403.891315] Call Trace: [ 403.894033] dump_stack+0x17c/0x226 [ 403.897752] sysfs_warn_dup.cold.0+0x17/0x26 [ 403.902162] sysfs_create_dir_ns+0x1c2/0x270 [ 403.906668] ? sysfs_create_mount_point+0x80/0x80 [ 403.911521] ? lock_downgrade+0x860/0x860 [ 403.915687] ? do_raw_spin_unlock+0x177/0x260 [ 403.920191] kobject_add_internal+0x257/0x8d0 [ 403.924941] kobject_add+0x10f/0x170 [ 403.928742] ? kobject_add_internal+0x8d0/0x8d0 [ 403.933407] ? __lockdep_init_map+0x105/0x590 [ 403.937996] ? get_device+0x20/0x20 [ 403.941803] ? lockdep_init_map+0x9/0x10 [ 403.946039] ? __raw_spin_lock_init+0x2d/0x100 [ 403.950828] device_add+0x33e/0x16b0 [ 403.954635] ? _dev_warn+0x100/0x100 [ 403.958355] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 403.964320] ? lock_downgrade+0x860/0x860 [ 403.968449] hci_conn_add_sysfs+0x8e/0x160 [ 403.972664] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 403.978459] hci_event_packet+0x1a08/0x68e0 [ 403.982771] ? mark_held_locks+0x130/0x130 [ 403.987088] ? __lock_acquire+0x764/0x47c0 [ 403.991332] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 403.997128] ? mark_held_locks+0xc7/0x130 [ 404.001542] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.006709] ? skb_dequeue+0x14d/0x1f0 [ 404.011552] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 404.016502] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.021944] ? trace_hardirqs_on+0x28/0x190 [ 404.026544] ? kasan_check_read+0x11/0x20 [ 404.030944] hci_rx_work+0x385/0xa70 [ 404.034639] process_one_work+0x7b9/0x15a0 [ 404.039437] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 404.044084] ? lock_acquire+0x180/0x3a0 [ 404.048123] ? kasan_check_write+0x14/0x20 [ 404.052333] ? do_raw_spin_lock+0xd0/0x240 [ 404.056734] worker_thread+0x85/0xb60 [ 404.060508] ? __kthread_parkme+0x37/0x1c0 [ 404.064740] kthread+0x347/0x410 [ 404.068120] ? process_one_work+0x15a0/0x15a0 [ 404.072593] ? kthread_park+0x100/0x100 [ 404.076740] ret_from_fork+0x24/0x30 [ 404.083029] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 404.096327] Bluetooth: hci5: failed to register connection device [ 404.103485] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 404.113285] CPU: 0 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 404.120912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.130451] Workqueue: hci5 hci_rx_work [ 404.134425] Call Trace: [ 404.137018] dump_stack+0x17c/0x226 [ 404.140671] sysfs_warn_dup.cold.0+0x17/0x26 [ 404.145168] sysfs_create_dir_ns+0x1c2/0x270 [ 404.149578] ? sysfs_create_mount_point+0x80/0x80 [ 404.154671] ? lock_downgrade+0x860/0x860 [ 404.158830] ? do_raw_spin_unlock+0x177/0x260 [ 404.163329] kobject_add_internal+0x257/0x8d0 [ 404.167878] kobject_add+0x10f/0x170 [ 404.171677] ? kobject_add_internal+0x8d0/0x8d0 [ 404.176589] ? __lockdep_init_map+0x105/0x590 [ 404.181085] ? get_device+0x20/0x20 [ 404.184802] ? lockdep_init_map+0x9/0x10 [ 404.188946] ? __raw_spin_lock_init+0x2d/0x100 [ 404.193785] device_add+0x33e/0x16b0 [ 404.197610] ? _dev_warn+0x100/0x100 [ 404.201608] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 404.207806] ? lock_downgrade+0x860/0x860 [ 404.212432] hci_conn_add_sysfs+0x8e/0x160 [ 404.216690] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 404.223496] hci_event_packet+0x1a08/0x68e0 [ 404.228576] ? mark_held_locks+0x130/0x130 [ 404.233188] ? __lock_acquire+0x764/0x47c0 [ 404.237686] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 404.243740] ? mark_held_locks+0xc7/0x130 [ 404.248260] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.253756] ? skb_dequeue+0x14d/0x1f0 [ 404.257746] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 404.262323] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.267568] ? trace_hardirqs_on+0x28/0x190 [ 404.271903] ? kasan_check_read+0x11/0x20 [ 404.276142] hci_rx_work+0x385/0xa70 [ 404.280082] process_one_work+0x7b9/0x15a0 [ 404.284395] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 404.289049] ? lock_acquire+0x180/0x3a0 [ 404.293037] ? kasan_check_write+0x14/0x20 [ 404.297400] ? do_raw_spin_lock+0xd0/0x240 [ 404.301733] worker_thread+0x85/0xb60 [ 404.305895] ? __kthread_parkme+0x37/0x1c0 [ 404.310288] kthread+0x347/0x410 [ 404.314030] ? process_one_work+0x15a0/0x15a0 [ 404.318891] ? kthread_park+0x100/0x100 [ 404.323164] ret_from_fork+0x24/0x30 [ 404.329273] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 404.342147] Bluetooth: hci5: failed to register connection device [ 404.355023] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 404.364194] CPU: 0 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 404.371903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.381273] Workqueue: hci5 hci_rx_work [ 404.385244] Call Trace: [ 404.387836] dump_stack+0x17c/0x226 [ 404.391581] sysfs_warn_dup.cold.0+0x17/0x26 [ 404.395991] sysfs_create_dir_ns+0x1c2/0x270 [ 404.400488] ? sysfs_create_mount_point+0x80/0x80 [ 404.405331] ? lock_downgrade+0x860/0x860 [ 404.409570] ? do_raw_spin_unlock+0x177/0x260 [ 404.414250] kobject_add_internal+0x257/0x8d0 [ 404.418837] kobject_add+0x10f/0x170 [ 404.422595] ? kobject_add_internal+0x8d0/0x8d0 [ 404.427635] ? __lockdep_init_map+0x105/0x590 [ 404.432220] ? get_device+0x20/0x20 [ 404.435852] ? lockdep_init_map+0x9/0x10 [ 404.440712] ? __raw_spin_lock_init+0x2d/0x100 [ 404.445302] device_add+0x33e/0x16b0 [ 404.449023] ? _dev_warn+0x100/0x100 [ 404.452849] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 404.458908] ? lock_downgrade+0x860/0x860 [ 404.463508] hci_conn_add_sysfs+0x8e/0x160 [ 404.467754] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 404.473559] hci_event_packet+0x1a08/0x68e0 [ 404.478105] ? mark_held_locks+0x130/0x130 [ 404.483187] ? __lock_acquire+0x764/0x47c0 [ 404.487699] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 404.493513] ? mark_held_locks+0xc7/0x130 [ 404.497839] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.503065] ? skb_dequeue+0x14d/0x1f0 [ 404.507303] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 404.511986] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.517272] ? trace_hardirqs_on+0x28/0x190 [ 404.521786] ? kasan_check_read+0x11/0x20 [ 404.525957] hci_rx_work+0x385/0xa70 [ 404.529678] process_one_work+0x7b9/0x15a0 [ 404.534023] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 404.538696] ? lock_acquire+0x180/0x3a0 [ 404.542681] ? kasan_check_write+0x14/0x20 [ 404.547105] ? do_raw_spin_lock+0xd0/0x240 [ 404.551835] worker_thread+0x85/0xb60 [ 404.555916] ? __kthread_parkme+0x37/0x1c0 [ 404.560414] kthread+0x347/0x410 [ 404.564068] ? process_one_work+0x15a0/0x15a0 [ 404.569274] ? kthread_park+0x100/0x100 [ 404.573244] ret_from_fork+0x24/0x30 [ 404.590097] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 404.608420] Bluetooth: hci5: failed to register connection device [ 404.615956] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 404.640591] CPU: 1 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 404.648253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.657617] Workqueue: hci5 hci_rx_work [ 404.661708] Call Trace: [ 404.664292] dump_stack+0x17c/0x226 [ 404.668243] sysfs_warn_dup.cold.0+0x17/0x26 [ 404.672875] sysfs_create_dir_ns+0x1c2/0x270 [ 404.677291] ? sysfs_create_mount_point+0x80/0x80 [ 404.682120] ? lock_downgrade+0x860/0x860 [ 404.686253] ? do_raw_spin_unlock+0x177/0x260 [ 404.690731] kobject_add_internal+0x257/0x8d0 [ 404.695216] kobject_add+0x10f/0x170 [ 404.698915] ? kobject_add_internal+0x8d0/0x8d0 [ 404.703655] ? __lockdep_init_map+0x105/0x590 [ 404.708409] ? get_device+0x20/0x20 [ 404.712687] ? lockdep_init_map+0x9/0x10 [ 404.716739] ? __raw_spin_lock_init+0x2d/0x100 [ 404.721306] device_add+0x33e/0x16b0 [ 404.725000] ? _dev_warn+0x100/0x100 [ 404.728889] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 404.735028] ? lock_downgrade+0x860/0x860 [ 404.739156] hci_conn_add_sysfs+0x8e/0x160 [ 404.743571] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 404.749375] hci_event_packet+0x1a08/0x68e0 [ 404.753762] ? mark_held_locks+0x130/0x130 [ 404.758089] ? __lock_acquire+0x764/0x47c0 [ 404.762429] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 404.768219] ? mark_held_locks+0xc7/0x130 [ 404.772350] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.777456] ? skb_dequeue+0x14d/0x1f0 [ 404.781320] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 404.785972] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.791162] ? trace_hardirqs_on+0x28/0x190 [ 404.795722] ? kasan_check_read+0x11/0x20 [ 404.799870] hci_rx_work+0x385/0xa70 [ 404.803564] process_one_work+0x7b9/0x15a0 [ 404.807776] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 404.812537] ? lock_acquire+0x180/0x3a0 [ 404.816519] ? kasan_check_write+0x14/0x20 [ 404.820747] ? do_raw_spin_lock+0xd0/0x240 [ 404.825359] worker_thread+0x85/0xb60 [ 404.829254] ? __kthread_parkme+0x37/0x1c0 [ 404.833605] kthread+0x347/0x410 [ 404.837382] ? process_one_work+0x15a0/0x15a0 [ 404.841854] ? kthread_park+0x100/0x100 [ 404.845922] ret_from_fork+0x24/0x30 [ 404.851445] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 404.864203] Bluetooth: hci5: failed to register connection device [ 404.871759] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 404.881467] CPU: 1 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 404.890072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.899868] Workqueue: hci5 hci_rx_work [ 404.903928] Call Trace: [ 404.906733] dump_stack+0x17c/0x226 [ 404.910364] sysfs_warn_dup.cold.0+0x17/0x26 [ 404.914896] sysfs_create_dir_ns+0x1c2/0x270 [ 404.919392] ? sysfs_create_mount_point+0x80/0x80 [ 404.924241] ? lock_downgrade+0x860/0x860 [ 404.928763] ? do_raw_spin_unlock+0x177/0x260 [ 404.933319] kobject_add_internal+0x257/0x8d0 [ 404.938177] kobject_add+0x10f/0x170 [ 404.941891] ? kobject_add_internal+0x8d0/0x8d0 [ 404.946649] ? __lockdep_init_map+0x105/0x590 [ 404.951152] ? get_device+0x20/0x20 [ 404.954814] ? lockdep_init_map+0x9/0x10 [ 404.958979] ? __raw_spin_lock_init+0x2d/0x100 [ 404.963743] device_add+0x33e/0x16b0 [ 404.967897] ? _dev_warn+0x100/0x100 [ 404.971788] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 404.978023] ? lock_downgrade+0x860/0x860 [ 404.982175] hci_conn_add_sysfs+0x8e/0x160 [ 404.986413] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 404.992223] hci_event_packet+0x1a08/0x68e0 [ 404.996631] ? mark_held_locks+0x130/0x130 [ 405.000955] ? __lock_acquire+0x764/0x47c0 [ 405.005194] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 405.011102] ? mark_held_locks+0xc7/0x130 [ 405.015377] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.020568] ? skb_dequeue+0x14d/0x1f0 [ 405.024582] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 405.029482] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.034770] ? trace_hardirqs_on+0x28/0x190 [ 405.039791] ? kasan_check_read+0x11/0x20 [ 405.043945] hci_rx_work+0x385/0xa70 [ 405.047667] process_one_work+0x7b9/0x15a0 [ 405.052167] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 405.057009] ? lock_acquire+0x180/0x3a0 [ 405.060986] ? kasan_check_write+0x14/0x20 [ 405.065361] ? do_raw_spin_lock+0xd0/0x240 [ 405.069851] worker_thread+0x85/0xb60 [ 405.073911] ? __kthread_parkme+0x37/0x1c0 [ 405.078224] kthread+0x347/0x410 [ 405.081667] ? process_one_work+0x15a0/0x15a0 [ 405.086155] ? kthread_park+0x100/0x100 [ 405.090304] ret_from_fork+0x24/0x30 [ 405.095213] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 405.108520] Bluetooth: hci5: failed to register connection device [ 405.116667] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 405.125873] CPU: 1 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 405.133579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.142935] Workqueue: hci5 hci_rx_work [ 405.146907] Call Trace: [ 405.149513] dump_stack+0x17c/0x226 [ 405.153241] sysfs_warn_dup.cold.0+0x17/0x26 [ 405.157684] sysfs_create_dir_ns+0x1c2/0x270 [ 405.162459] ? sysfs_create_mount_point+0x80/0x80 [ 405.167318] ? lock_downgrade+0x860/0x860 [ 405.171562] ? do_raw_spin_unlock+0x177/0x260 [ 405.176064] kobject_add_internal+0x257/0x8d0 [ 405.180578] kobject_add+0x10f/0x170 [ 405.184295] ? kobject_add_internal+0x8d0/0x8d0 [ 405.189080] ? __lockdep_init_map+0x105/0x590 [ 405.193584] ? get_device+0x20/0x20 [ 405.197218] ? lockdep_init_map+0x9/0x10 [ 405.201375] ? __raw_spin_lock_init+0x2d/0x100 [ 405.205967] device_add+0x33e/0x16b0 [ 405.209677] ? _dev_warn+0x100/0x100 [ 405.213503] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 405.219577] ? lock_downgrade+0x860/0x860 [ 405.226405] hci_conn_add_sysfs+0x8e/0x160 [ 405.231218] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 405.237181] hci_event_packet+0x1a08/0x68e0 [ 405.241669] ? mark_held_locks+0x130/0x130 [ 405.246038] ? __lock_acquire+0x764/0x47c0 [ 405.250260] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 405.256415] ? mark_held_locks+0xc7/0x130 [ 405.260771] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.265972] ? skb_dequeue+0x14d/0x1f0 [ 405.269870] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 405.274622] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.280329] ? trace_hardirqs_on+0x28/0x190 [ 405.284731] ? kasan_check_read+0x11/0x20 [ 405.288974] hci_rx_work+0x385/0xa70 [ 405.292778] process_one_work+0x7b9/0x15a0 [ 405.297109] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 405.302368] ? lock_acquire+0x180/0x3a0 [ 405.306627] ? kasan_check_write+0x14/0x20 [ 405.310949] ? do_raw_spin_lock+0xd0/0x240 [ 405.315300] worker_thread+0x85/0xb60 [ 405.319098] ? __kthread_parkme+0x37/0x1c0 [ 405.323540] kthread+0x347/0x410 [ 405.327107] ? process_one_work+0x15a0/0x15a0 [ 405.331595] ? kthread_park+0x100/0x100 [ 405.335586] ret_from_fork+0x24/0x30 [ 405.341779] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 405.354954] Bluetooth: hci5: failed to register connection device [ 405.361854] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 405.371749] CPU: 1 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 405.379553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.388910] Workqueue: hci5 hci_rx_work [ 405.392877] Call Trace: [ 405.395477] dump_stack+0x17c/0x226 [ 405.399106] sysfs_warn_dup.cold.0+0x17/0x26 [ 405.403602] sysfs_create_dir_ns+0x1c2/0x270 [ 405.408016] ? sysfs_create_mount_point+0x80/0x80 [ 405.413145] ? lock_downgrade+0x860/0x860 [ 405.417313] ? do_raw_spin_unlock+0x177/0x260 [ 405.421909] kobject_add_internal+0x257/0x8d0 [ 405.426588] kobject_add+0x10f/0x170 [ 405.430309] ? kobject_add_internal+0x8d0/0x8d0 [ 405.435148] ? __lockdep_init_map+0x105/0x590 [ 405.439664] ? get_device+0x20/0x20 [ 405.443291] ? lockdep_init_map+0x9/0x10 [ 405.447498] ? __raw_spin_lock_init+0x2d/0x100 [ 405.452087] device_add+0x33e/0x16b0 [ 405.455898] ? _dev_warn+0x100/0x100 [ 405.459611] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 405.465757] ? lock_downgrade+0x860/0x860 [ 405.469912] hci_conn_add_sysfs+0x8e/0x160 [ 405.474243] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 405.480745] hci_event_packet+0x1a08/0x68e0 [ 405.485060] ? mark_held_locks+0x130/0x130 [ 405.489666] ? __lock_acquire+0x764/0x47c0 [ 405.493987] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 405.499787] ? mark_held_locks+0xc7/0x130 [ 405.503928] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.509476] ? skb_dequeue+0x14d/0x1f0 [ 405.513388] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 405.517967] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.523167] ? trace_hardirqs_on+0x28/0x190 [ 405.527541] ? kasan_check_read+0x11/0x20 [ 405.531813] hci_rx_work+0x385/0xa70 [ 405.535701] process_one_work+0x7b9/0x15a0 [ 405.540034] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 405.544692] ? lock_acquire+0x180/0x3a0 [ 405.549211] ? kasan_check_write+0x14/0x20 [ 405.553453] ? do_raw_spin_lock+0xd0/0x240 [ 405.558006] worker_thread+0x85/0xb60 [ 405.561798] ? __kthread_parkme+0x37/0x1c0 [ 405.566035] kthread+0x347/0x410 [ 405.569534] ? process_one_work+0x15a0/0x15a0 [ 405.574025] ? kthread_park+0x100/0x100 [ 405.578240] ret_from_fork+0x24/0x30 [ 405.594429] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 405.608455] Bluetooth: hci5: failed to register connection device [ 405.619917] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 405.629233] CPU: 1 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 405.636951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.646642] Workqueue: hci5 hci_rx_work [ 405.650614] Call Trace: [ 405.653199] dump_stack+0x17c/0x226 [ 405.656960] sysfs_warn_dup.cold.0+0x17/0x26 [ 405.661678] sysfs_create_dir_ns+0x1c2/0x270 [ 405.666089] ? sysfs_create_mount_point+0x80/0x80 [ 405.671284] ? lock_downgrade+0x860/0x860 [ 405.675441] ? do_raw_spin_unlock+0x177/0x260 [ 405.679946] kobject_add_internal+0x257/0x8d0 [ 405.684443] kobject_add+0x10f/0x170 [ 405.688440] ? kobject_add_internal+0x8d0/0x8d0 [ 405.693112] ? __lockdep_init_map+0x105/0x590 [ 405.697609] ? get_device+0x20/0x20 [ 405.701328] ? lockdep_init_map+0x9/0x10 [ 405.705752] ? __raw_spin_lock_init+0x2d/0x100 [ 405.710726] device_add+0x33e/0x16b0 [ 405.714436] ? _dev_warn+0x100/0x100 [ 405.718170] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 405.724151] ? lock_downgrade+0x860/0x860 [ 405.728304] hci_conn_add_sysfs+0x8e/0x160 [ 405.732547] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 405.739077] hci_event_packet+0x1a08/0x68e0 [ 405.743413] ? mark_held_locks+0x130/0x130 [ 405.747740] ? __lock_acquire+0x764/0x47c0 [ 405.751979] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 405.757965] ? mark_held_locks+0xc7/0x130 [ 405.762116] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.767328] ? skb_dequeue+0x14d/0x1f0 [ 405.771354] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 405.775937] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.781044] ? trace_hardirqs_on+0x28/0x190 [ 405.785380] ? kasan_check_read+0x11/0x20 [ 405.789584] hci_rx_work+0x385/0xa70 [ 405.793317] process_one_work+0x7b9/0x15a0 [ 405.797598] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 405.802478] ? lock_acquire+0x180/0x3a0 [ 405.807073] ? kasan_check_write+0x14/0x20 [ 405.811310] ? do_raw_spin_lock+0xd0/0x240 [ 405.815638] worker_thread+0x85/0xb60 [ 405.819433] ? __kthread_parkme+0x37/0x1c0 [ 405.823665] kthread+0x347/0x410 [ 405.827023] ? process_one_work+0x15a0/0x15a0 [ 405.831707] ? kthread_park+0x100/0x100 [ 405.836031] ret_from_fork+0x24/0x30 [ 405.842243] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 405.855648] Bluetooth: hci5: failed to register connection device [ 405.863388] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 405.873543] CPU: 1 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 405.881171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.890634] Workqueue: hci5 hci_rx_work [ 405.894697] Call Trace: [ 405.897371] dump_stack+0x17c/0x226 [ 405.901612] sysfs_warn_dup.cold.0+0x17/0x26 [ 405.906033] sysfs_create_dir_ns+0x1c2/0x270 [ 405.910693] ? sysfs_create_mount_point+0x80/0x80 [ 405.915696] ? lock_downgrade+0x860/0x860 [ 405.919933] ? do_raw_spin_unlock+0x177/0x260 [ 405.924617] kobject_add_internal+0x257/0x8d0 [ 405.929095] kobject_add+0x10f/0x170 [ 405.932802] ? kobject_add_internal+0x8d0/0x8d0 [ 405.937451] ? __lockdep_init_map+0x105/0x590 [ 405.941928] ? get_device+0x20/0x20 [ 405.945633] ? lockdep_init_map+0x9/0x10 [ 405.949691] ? __raw_spin_lock_init+0x2d/0x100 [ 405.954450] device_add+0x33e/0x16b0 [ 405.958141] ? _dev_warn+0x100/0x100 [ 405.961840] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 405.967977] ? lock_downgrade+0x860/0x860 [ 405.972136] hci_conn_add_sysfs+0x8e/0x160 [ 405.976436] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 405.982674] hci_event_packet+0x1a08/0x68e0 [ 405.987525] ? mark_held_locks+0x130/0x130 [ 405.991838] ? __lock_acquire+0x764/0x47c0 [ 405.996239] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 406.002044] ? mark_held_locks+0xc7/0x130 [ 406.006187] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.011314] ? skb_dequeue+0x14d/0x1f0 [ 406.015385] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 406.020348] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.025559] ? trace_hardirqs_on+0x28/0x190 [ 406.030041] ? kasan_check_read+0x11/0x20 [ 406.034283] hci_rx_work+0x385/0xa70 [ 406.038169] process_one_work+0x7b9/0x15a0 [ 406.042581] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 406.047246] ? lock_acquire+0x180/0x3a0 [ 406.051381] ? kasan_check_write+0x14/0x20 [ 406.055695] ? do_raw_spin_lock+0xd0/0x240 [ 406.060087] worker_thread+0x85/0xb60 [ 406.063870] ? __kthread_parkme+0x37/0x1c0 [ 406.068171] kthread+0x347/0x410 [ 406.071802] ? process_one_work+0x15a0/0x15a0 [ 406.076411] ? kthread_park+0x100/0x100 [ 406.080537] ret_from_fork+0x24/0x30 [ 406.104862] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 406.118477] Bluetooth: hci5: failed to register connection device [ 406.130037] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 406.140561] CPU: 1 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 406.148422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.157865] Workqueue: hci5 hci_rx_work [ 406.161927] Call Trace: [ 406.164505] dump_stack+0x17c/0x226 [ 406.168131] sysfs_warn_dup.cold.0+0x17/0x26 [ 406.172628] sysfs_create_dir_ns+0x1c2/0x270 [ 406.177125] ? sysfs_create_mount_point+0x80/0x80 [ 406.182070] ? lock_downgrade+0x860/0x860 [ 406.186656] ? do_raw_spin_unlock+0x177/0x260 [ 406.191258] kobject_add_internal+0x257/0x8d0 [ 406.195759] kobject_add+0x10f/0x170 [ 406.199479] ? kobject_add_internal+0x8d0/0x8d0 [ 406.204154] ? __lockdep_init_map+0x105/0x590 [ 406.208653] ? get_device+0x20/0x20 [ 406.212380] ? lockdep_init_map+0x9/0x10 [ 406.216440] ? __raw_spin_lock_init+0x2d/0x100 [ 406.221029] device_add+0x33e/0x16b0 [ 406.226614] ? _dev_warn+0x100/0x100 [ 406.230342] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 406.236402] ? lock_downgrade+0x860/0x860 [ 406.240647] hci_conn_add_sysfs+0x8e/0x160 [ 406.245330] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 406.251138] hci_event_packet+0x1a08/0x68e0 [ 406.255658] ? mark_held_locks+0x130/0x130 [ 406.260007] ? __lock_acquire+0x764/0x47c0 [ 406.264251] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 406.270151] ? mark_held_locks+0xc7/0x130 [ 406.274487] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.279933] ? skb_dequeue+0x14d/0x1f0 [ 406.283843] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 406.288464] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.293579] ? trace_hardirqs_on+0x28/0x190 [ 406.297978] ? kasan_check_read+0x11/0x20 [ 406.302297] hci_rx_work+0x385/0xa70 [ 406.306160] process_one_work+0x7b9/0x15a0 [ 406.310685] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 406.315347] ? lock_acquire+0x180/0x3a0 [ 406.319338] ? kasan_check_write+0x14/0x20 [ 406.323688] ? do_raw_spin_lock+0xd0/0x240 [ 406.327918] worker_thread+0x85/0xb60 [ 406.331706] ? __kthread_parkme+0x37/0x1c0 [ 406.335943] kthread+0x347/0x410 [ 406.339307] ? process_one_work+0x15a0/0x15a0 [ 406.343886] ? kthread_park+0x100/0x100 [ 406.347964] ret_from_fork+0x24/0x30 [ 406.373018] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 406.385448] Bluetooth: hci5: failed to register connection device [ 406.393163] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 406.402610] CPU: 1 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 406.410240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.419709] Workqueue: hci5 hci_rx_work [ 406.423684] Call Trace: [ 406.426299] dump_stack+0x17c/0x226 [ 406.429943] sysfs_warn_dup.cold.0+0x17/0x26 [ 406.434371] sysfs_create_dir_ns+0x1c2/0x270 [ 406.438783] ? sysfs_create_mount_point+0x80/0x80 [ 406.443811] ? lock_downgrade+0x860/0x860 [ 406.448116] ? do_raw_spin_unlock+0x177/0x260 [ 406.452702] kobject_add_internal+0x257/0x8d0 [ 406.457202] kobject_add+0x10f/0x170 [ 406.460915] ? kobject_add_internal+0x8d0/0x8d0 [ 406.465581] ? __lockdep_init_map+0x105/0x590 [ 406.470193] ? get_device+0x20/0x20 [ 406.473997] ? lockdep_init_map+0x9/0x10 [ 406.478065] ? __raw_spin_lock_init+0x2d/0x100 [ 406.483068] device_add+0x33e/0x16b0 [ 406.486783] ? _dev_warn+0x100/0x100 [ 406.490804] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 406.496903] ? lock_downgrade+0x860/0x860 [ 406.501129] hci_conn_add_sysfs+0x8e/0x160 [ 406.505460] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 406.511254] hci_event_packet+0x1a08/0x68e0 [ 406.515564] ? mark_held_locks+0x130/0x130 [ 406.520252] ? __lock_acquire+0x764/0x47c0 [ 406.524573] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 406.530482] ? mark_held_locks+0xc7/0x130 [ 406.534790] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.540093] ? skb_dequeue+0x14d/0x1f0 [ 406.544030] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 406.548777] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.553880] ? trace_hardirqs_on+0x28/0x190 [ 406.558469] ? kasan_check_read+0x11/0x20 [ 406.562607] hci_rx_work+0x385/0xa70 [ 406.566299] process_one_work+0x7b9/0x15a0 [ 406.571191] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 406.576305] ? lock_acquire+0x180/0x3a0 [ 406.580485] ? kasan_check_write+0x14/0x20 [ 406.584731] ? do_raw_spin_lock+0xd0/0x240 [ 406.589322] worker_thread+0x85/0xb60 [ 406.593126] ? __kthread_parkme+0x37/0x1c0 [ 406.597361] kthread+0x347/0x410 [ 406.600873] ? process_one_work+0x15a0/0x15a0 [ 406.605389] ? kthread_park+0x100/0x100 [ 406.609561] ret_from_fork+0x24/0x30 [ 406.629450] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 406.643484] Bluetooth: hci5: failed to register connection device [ 406.665976] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0' [ 406.681715] CPU: 0 PID: 1715 Comm: kworker/u5:0 Not tainted 4.19.192-syzkaller #0 [ 406.689366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.698818] Workqueue: hci5 hci_rx_work [ 406.702791] Call Trace: [ 406.705442] dump_stack+0x17c/0x226 [ 406.709161] sysfs_warn_dup.cold.0+0x17/0x26 [ 406.713775] sysfs_create_dir_ns+0x1c2/0x270 [ 406.718367] ? sysfs_create_mount_point+0x80/0x80 [ 406.723217] ? lock_downgrade+0x860/0x860 [ 406.727483] ? do_raw_spin_unlock+0x177/0x260 [ 406.732330] kobject_add_internal+0x257/0x8d0 [ 406.737021] kobject_add+0x10f/0x170 [ 406.740735] ? kobject_add_internal+0x8d0/0x8d0 [ 406.745511] ? __lockdep_init_map+0x105/0x590 [ 406.750012] ? get_device+0x20/0x20 [ 406.753618] ? lockdep_init_map+0x9/0x10 [ 406.757655] ? __raw_spin_lock_init+0x2d/0x100 [ 406.762214] device_add+0x33e/0x16b0 [ 406.765904] ? _dev_warn+0x100/0x100 [ 406.769594] ? hci_sync_conn_complete_evt.isra.112+0x169/0xa50 [ 406.775544] ? lock_downgrade+0x860/0x860 [ 406.779694] hci_conn_add_sysfs+0x8e/0x160 [ 406.784006] hci_sync_conn_complete_evt.isra.112+0x8bc/0xa50 [ 406.789780] hci_event_packet+0x1a08/0x68e0 [ 406.794165] ? mark_held_locks+0x130/0x130 [ 406.798567] ? __lock_acquire+0x764/0x47c0 [ 406.802780] ? hci_loglink_complete_evt.isra.127+0x740/0x740 [ 406.808642] ? mark_held_locks+0xc7/0x130 [ 406.812773] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.817947] ? skb_dequeue+0x14d/0x1f0 [ 406.821896] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 406.826451] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.831562] ? trace_hardirqs_on+0x28/0x190 [ 406.835860] ? kasan_check_read+0x11/0x20 [ 406.839993] hci_rx_work+0x385/0xa70 [ 406.843775] process_one_work+0x7b9/0x15a0 [ 406.847995] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 406.852746] ? lock_acquire+0x180/0x3a0 [ 406.856756] ? kasan_check_write+0x14/0x20 [ 406.860973] ? do_raw_spin_lock+0xd0/0x240 [ 406.865183] worker_thread+0x85/0xb60 [ 406.869066] ? __kthread_parkme+0x37/0x1c0 [ 406.873279] kthread+0x347/0x410 [ 406.876643] ? process_one_work+0x15a0/0x15a0 [ 406.881351] ? kthread_park+0x100/0x100 [ 406.885497] ret_from_fork+0x24/0x30 [ 406.891857] kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 406.904651] Bluetooth: hci5: failed to register connection device [ 406.915188] kasan: CONFIG_KASAN_INLINE enabled [ 406.919924] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 406.927755] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 406.933995] CPU: 0 PID: 31796 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 406.942398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.951827] RIP: 0010:klist_next+0x48/0x450 [ 406.956386] Code: 48 89 fb 48 83 ec 18 80 3c 02 00 0f 85 e1 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 23 49 8d 7c 24 50 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b4 02 00 00 4c 8d 6b 08 4d 8b 7c 24 50 48 b8 00 [ 406.975913] RSP: 0018:ffff88807b11f698 EFLAGS: 00010206 [ 406.981253] RAX: dffffc0000000000 RBX: ffff88807b11f718 RCX: ffffffff87a35e48 [ 406.988535] RDX: 000000000000000a RSI: ffff88807b11f718 RDI: 0000000000000050 [ 406.996250] RBP: ffff88807b11f6d8 R08: fffffbfff13301ea R09: fffffbfff13301e9 [ 407.003669] R10: fffffbfff13301e9 R11: ffffffff89980f4f R12: 0000000000000000 [ 407.010921] R13: 0000000000000000 R14: ffffffff86d87a40 R15: dffffc0000000000 [ 407.018163] FS: 00007f90bdb16700(0000) GS:ffff8880ba200000(0000) knlGS:0000000000000000 [ 407.026378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 407.032521] CR2: 00005567c3a48eb0 CR3: 0000000092aa7000 CR4: 00000000001406f0 [ 407.040089] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 407.047420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 407.054751] Call Trace: [ 407.057325] ? synchronize_rcu_expedited+0xb0/0xb0 [ 407.062777] ? bt_link_release+0x20/0x20 [ 407.066898] device_find_child+0xb1/0x170 [ 407.071041] ? device_for_each_child+0x140/0x140 [ 407.075769] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.080842] ? trace_hardirqs_on+0x28/0x190 [ 407.085134] ? bt_link_release+0x20/0x20 [ 407.089285] hci_conn_del_sysfs+0xaa/0x150 [ 407.093513] hci_conn_cleanup+0x1ff/0x4e0 [ 407.097640] hci_conn_del+0x22c/0x6b0 [ 407.101419] hci_conn_hash_flush+0x171/0x230 [ 407.105873] hci_dev_do_close+0x57e/0xe10 [ 407.110288] ? lock_downgrade+0x860/0x860 [ 407.114516] ? hci_dev_open+0x200/0x200 [ 407.118469] ? kasan_check_write+0x14/0x20 [ 407.122860] hci_unregister_dev+0x167/0x890 [ 407.127175] vhci_release+0x6b/0xe0 [ 407.130863] __fput+0x249/0x7f0 [ 407.134218] ____fput+0x9/0x10 [ 407.137618] task_work_run+0x108/0x180 [ 407.141661] do_exit+0xa6a/0x2d90 [ 407.145093] ? mm_update_next_owner+0x680/0x680 [ 407.149747] ? get_signal+0x2ba/0x1970 [ 407.153611] ? _raw_spin_unlock_irq+0x27/0x90 [ 407.158079] ? get_signal+0x2ba/0x1970 [ 407.161951] do_group_exit+0xf8/0x2c0 [ 407.165723] get_signal+0x30b/0x1970 [ 407.169419] ? release_sock+0x11f/0x180 [ 407.173639] ? __local_bh_enable_ip+0x160/0x250 [ 407.178640] do_signal+0x87/0x1870 [ 407.182162] ? kasan_check_write+0x14/0x20 [ 407.186368] ? fput+0x18/0x120 [ 407.189540] ? __sys_connect+0x249/0x2d0 [ 407.193661] ? __call_rcu.constprop.51+0x259/0x7f0 [ 407.198675] ? setup_sigcontext+0x7d0/0x7d0 [ 407.203381] ? __se_sys_futex+0x209/0x270 [ 407.207875] ? _raw_spin_unlock_irq+0x27/0x90 [ 407.212544] ? task_work_run+0xe2/0x180 [ 407.216920] ? do_futex+0x1530/0x1530 [ 407.220707] ? trace_hardirqs_on+0x28/0x190 [ 407.227503] ? exit_to_usermode_loop+0x3a/0x1e0 [ 407.232251] ? do_syscall_64+0x413/0x4e0 [ 407.236524] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 407.241464] ? exit_to_usermode_loop+0x3a/0x1e0 [ 407.246201] ? trace_hardirqs_on+0x28/0x190 [ 407.251093] exit_to_usermode_loop+0x159/0x1e0 [ 407.256484] do_syscall_64+0x413/0x4e0 [ 407.260364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.265714] RIP: 0033:0x465af9 [ 407.268887] Code: Bad RIP value. [ 407.272574] RSP: 002b:00007f90bdb16188 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 407.280605] RAX: fffffffffffffff0 RBX: 000000000056bf60 RCX: 0000000000465af9 [ 407.288039] RDX: 0000000000000008 RSI: 0000000020000140 RDI: 0000000000000004 [ 407.295375] RBP: 00000000004b0682 R08: 0000000000000000 R09: 0000000000000000 [ 407.302996] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 407.310261] R13: 00007ffdf45f11af R14: 00007f90bdb16300 R15: 0000000000022000 [ 407.317639] Modules linked in: [ 407.323841] ---[ end trace d76553876f486abe ]--- [ 407.328647] RIP: 0010:klist_next+0x48/0x450 [ 407.333018] Code: 48 89 fb 48 83 ec 18 80 3c 02 00 0f 85 e1 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 23 49 8d 7c 24 50 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b4 02 00 00 4c 8d 6b 08 4d 8b 7c 24 50 48 b8 00 [ 407.354075] RSP: 0018:ffff88807b11f698 EFLAGS: 00010206 [ 407.359700] RAX: dffffc0000000000 RBX: ffff88807b11f718 RCX: ffffffff87a35e48 [ 407.367053] RDX: 000000000000000a RSI: ffff88807b11f718 RDI: 0000000000000050 [ 407.374856] RBP: ffff88807b11f6d8 R08: fffffbfff13301ea R09: fffffbfff13301e9 [ 407.382493] R10: fffffbfff13301e9 R11: ffffffff89980f4f R12: 0000000000000000 [ 407.389944] R13: 0000000000000000 R14: ffffffff86d87a40 R15: dffffc0000000000 [ 407.397924] FS: 00007f90bdb16700(0000) GS:ffff8880ba200000(0000) knlGS:0000000000000000 [ 407.406499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 407.412754] CR2: 0000000000465acf CR3: 0000000092aa7000 CR4: 00000000001406f0 [ 407.420136] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 407.427563] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 407.434909] Kernel panic - not syncing: Fatal exception [ 407.442093] Kernel Offset: disabled [ 407.445809] Rebooting in 86400 seconds..