[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[   15.134205][    C1] random: crng init done
[?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 '10.128.0.127' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   65.561330][   T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   65.801259][   T12] usb 1-1: Using ep0 maxpacket: 8
[   65.921349][   T12] usb 1-1: config 0 has an invalid interface number: 26 but max is 0
[   65.929606][   T12] usb 1-1: config 0 has no interface number 0
[   65.938532][   T12] usb 1-1: config 0 interface 26 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0
[   65.948866][   T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4902, bcdDevice=ff.51
[   65.958048][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   65.967198][   T12] usb 1-1: config 0 descriptor??
[   66.201385][   T12] hdpvr 1-1:0.26: firmware version 0x79 dated ҇���R!�v���`��W%��@h��ɾ�I�5�y,��?<
[   66.212263][   T12] hdpvr 1-1:0.26: untested firmware, the driver might not work.
executing program
[   66.693829][   T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable
[   66.731474][   T12] hdpvr 1-1:0.26: Could not setup controls
[   66.737730][   T12] hdpvr 1-1:0.26: registering videodev failed
[   66.747353][   T12] hdpvr: probe of 1-1:0.26 failed with error -71
[   66.755262][   T12] usb 1-1: USB disconnect, device number 2
[   67.111274][   T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   67.351267][   T12] usb 1-1: Using ep0 maxpacket: 8
[   67.471377][   T12] usb 1-1: config 0 has an invalid interface number: 26 but max is 0
[   67.479485][   T12] usb 1-1: config 0 has no interface number 0
[   67.485661][   T12] usb 1-1: config 0 interface 26 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0
[   67.495806][   T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4902, bcdDevice=ff.51
[   67.504894][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   67.513882][   T12] usb 1-1: config 0 descriptor??
[   67.751330][   T12] hdpvr 1-1:0.26: firmware version 0x79 dated ҇���R!�v���`��W%��@h��ɾ�I�5�y,��?<vice:1a
[   67.762128][   T12] hdpvr 1-1:0.26: untested firmware, the driver might not work.
executing program
[   68.243518][   T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable
[   68.281462][   T12] hdpvr 1-1:0.26: Could not setup controls
[   68.287496][   T12] hdpvr 1-1:0.26: registering videodev failed
[   68.296762][   T12] hdpvr: probe of 1-1:0.26 failed with error -71
[   68.304264][   T12] usb 1-1: USB disconnect, device number 3
[   68.661300][   T12] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[   68.901304][   T12] usb 1-1: Using ep0 maxpacket: 8
[   69.021368][   T12] usb 1-1: config 0 has an invalid interface number: 26 but max is 0
[   69.029484][   T12] usb 1-1: config 0 has no interface number 0
[   69.035656][   T12] usb 1-1: config 0 interface 26 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0
[   69.045604][   T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4902, bcdDevice=ff.51
[   69.054680][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   69.066704][   T12] usb 1-1: config 0 descriptor??
[   69.311363][   T12] hdpvr 1-1:0.26: firmware version 0x79 dated ҇���R!�v���`��W%��@h��ɾ�I�5�y,��?<
[   69.321469][   T12] hdpvr 1-1:0.26: untested firmware, the driver might not work.
executing program
[   69.813486][   T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable
[   69.841450][   T12] hdpvr 1-1:0.26: Could not setup controls
[   69.847838][   T12] hdpvr 1-1:0.26: registering videodev failed
[   69.857076][   T12] hdpvr: probe of 1-1:0.26 failed with error -71
[   69.864563][   T12] usb 1-1: USB disconnect, device number 4
[   70.221321][   T12] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[   70.461294][   T12] usb 1-1: Using ep0 maxpacket: 8
[   70.581340][   T12] usb 1-1: config 0 has an invalid interface number: 26 but max is 0
[   70.589469][   T12] usb 1-1: config 0 has no interface number 0
[   70.596507][   T12] usb 1-1: config 0 interface 26 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0
[   70.614700][   T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4902, bcdDevice=ff.51
[   70.623943][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   70.633584][   T12] usb 1-1: config 0 descriptor??
[   70.861319][   T12] hdpvr 1-1:0.26: firmware version 0x79 dated ҇���R!�v���`��W%��@h��ɾ�I�5�y,��?<
[   70.871841][   T12] hdpvr 1-1:0.26: untested firmware, the driver might not work.
executing program
[   71.352501][   T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable
[   71.391399][   T12] hdpvr 1-1:0.26: Could not setup controls
[   71.397417][   T12] hdpvr 1-1:0.26: registering videodev failed
[   71.406541][   T12] hdpvr: probe of 1-1:0.26 failed with error -71
[   71.414381][   T12] usb 1-1: USB disconnect, device number 5
[   71.781268][   T12] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[   72.021286][   T12] usb 1-1: Using ep0 maxpacket: 8
[   72.141347][   T12] usb 1-1: config 0 has an invalid interface number: 26 but max is 0
[   72.149567][   T12] usb 1-1: config 0 has no interface number 0
[   72.155737][   T12] usb 1-1: config 0 interface 26 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0
[   72.165607][   T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4902, bcdDevice=ff.51
[   72.174716][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   72.183789][   T12] usb 1-1: config 0 descriptor??
[   72.421313][   T12] hdpvr 1-1:0.26: firmware version 0x79 dated ҇���R!�v���`��W%��@h��ɾ�I�5�y,��?<
[   72.431422][   T12] hdpvr 1-1:0.26: untested firmware, the driver might not work.
executing program
[   72.912624][   T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable
[   72.951375][   T12] hdpvr 1-1:0.26: Could not setup controls
[   72.957385][   T12] hdpvr 1-1:0.26: registering videodev failed
[   72.966688][   T12] hdpvr: probe of 1-1:0.26 failed with error -71
[   72.974187][   T12] usb 1-1: USB disconnect, device number 6
[   73.331286][   T12] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[   73.571267][   T12] usb 1-1: Using ep0 maxpacket: 8
[   73.691364][   T12] usb 1-1: config 0 has an invalid interface number: 26 but max is 0
[   73.703072][   T12] usb 1-1: config 0 has no interface number 0
[   73.709195][   T12] usb 1-1: config 0 interface 26 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0
[   73.719125][   T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4902, bcdDevice=ff.51
[   73.728197][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   73.737086][   T12] usb 1-1: config 0 descriptor??
[   73.981385][   T12] hdpvr 1-1:0.26: firmware version 0x79 dated ҇���R!�v���`��W%��@h��ɾ�I�5�y,��?<
[   73.991503][   T12] hdpvr 1-1:0.26: untested firmware, the driver might not work.
executing program
[   74.483542][   T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable
[   74.511356][   T12] hdpvr 1-1:0.26: Could not setup controls
[   74.517579][   T12] hdpvr 1-1:0.26: registering videodev failed
[   74.526753][   T12] hdpvr: probe of 1-1:0.26 failed with error -71
[   74.534162][   T12] usb 1-1: USB disconnect, device number 7
[   74.891267][   T12] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[   75.131307][   T12] usb 1-1: Using ep0 maxpacket: 8
[   75.251353][   T12] usb 1-1: config 0 has an invalid interface number: 26 but max is 0
[   75.259448][   T12] usb 1-1: config 0 has no interface number 0
[   75.265601][   T12] usb 1-1: config 0 interface 26 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0
[   75.275478][   T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4902, bcdDevice=ff.51
[   75.284585][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   75.293369][   T12] usb 1-1: config 0 descriptor??
[   75.531377][   T12] hdpvr 1-1:0.26: firmware version 0x79 dated ҇���R!�v���`��W%��@h��ɾ�I�5�y,��?<
[   75.541438][   T12] hdpvr 1-1:0.26: untested firmware, the driver might not work.
executing program
[   76.023647][   T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable
[   76.051376][   T12] hdpvr 1-1:0.26: Could not setup controls
[   76.057452][   T12] hdpvr 1-1:0.26: registering videodev failed
[   76.066679][   T12] hdpvr: probe of 1-1:0.26 failed with error -71
[   76.074111][   T12] usb 1-1: USB disconnect, device number 8
[   76.431309][   T12] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[   76.671264][   T12] usb 1-1: Using ep0 maxpacket: 8
[   76.791372][   T12] usb 1-1: config 0 has an invalid interface number: 26 but max is 0
[   76.799478][   T12] usb 1-1: config 0 has no interface number 0
[   76.805669][   T12] usb 1-1: config 0 interface 26 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0
[   76.815555][   T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4902, bcdDevice=ff.51
[   76.824634][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   76.833537][   T12] usb 1-1: config 0 descriptor??
[   77.071353][   T12] hdpvr 1-1:0.26: firmware version 0x79 dated ҇���R!�v���`��W%��@h��ɾ�I�5�y,��?<
[   77.081452][   T12] hdpvr 1-1:0.26: untested firmware, the driver might not work.
executing program
[   77.572517][   T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable
[   77.601395][   T12] hdpvr 1-1:0.26: Could not setup controls
[   77.609874][   T12] hdpvr 1-1:0.26: registering videodev failed
[   77.618921][   T12] hdpvr: probe of 1-1:0.26 failed with error -71
[   77.626231][   T12] usb 1-1: USB disconnect, device number 9
[   77.981317][   T12] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[   78.221260][   T12] usb 1-1: Using ep0 maxpacket: 8
[   78.341353][   T12] usb 1-1: config 0 has an invalid interface number: 26 but max is 0
[   78.349453][   T12] usb 1-1: config 0 has no interface number 0
[   78.355603][   T12] usb 1-1: config 0 interface 26 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0
[   78.365490][   T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4902, bcdDevice=ff.51
[   78.374665][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   78.383375][   T12] usb 1-1: config 0 descriptor??
[   78.621317][   T12] hdpvr 1-1:0.26: firmware version 0x79 dated ҇���R!�v���`��W%��@h��ɾ�I�5�y,��?<
[   78.631425][   T12] hdpvr 1-1:0.26: untested firmware, the driver might not work.
executing program
[   79.122614][   T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable
[   79.135672][   T12] ==================================================================
[   79.144234][   T12] BUG: KASAN: global-out-of-bounds in hdpvr_probe.cold+0x11b3/0x1247
[   79.152391][   T12] Read of size 4 at addr ffffffff87788480 by task kworker/0:1/12
[   79.160238][   T12] 
[   79.162558][   T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #13
[   79.170706][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   79.181024][   T12] Workqueue: usb_hub_wq hub_event
[   79.186294][   T12] Call Trace:
[   79.189820][   T12]  dump_stack+0xca/0x13e
[   79.194473][   T12]  ? hdpvr_probe.cold+0x11b3/0x1247
[   79.199683][   T12]  ? hdpvr_probe.cold+0x11b3/0x1247
[   79.204985][   T12]  print_address_description+0x67/0x231
[   79.210875][   T12]  ? hdpvr_probe.cold+0x11b3/0x1247
[   79.216070][   T12]  ? hdpvr_probe.cold+0x11b3/0x1247
[   79.221381][   T12]  __kasan_report.cold+0x1a/0x32
[   79.226504][   T12]  ? hdpvr_probe.cold+0x11b3/0x1247
[   79.232065][   T12]  kasan_report+0xe/0x20
[   79.236364][   T12]  hdpvr_probe.cold+0x11b3/0x1247
[   79.241473][   T12]  usb_probe_interface+0x305/0x7a0
[   79.246579][   T12]  ? usb_probe_device+0x100/0x100
[   79.251626][   T12]  really_probe+0x281/0x660
[   79.256131][   T12]  driver_probe_device+0x104/0x210
[   79.261468][   T12]  __device_attach_driver+0x1c2/0x220
[   79.267017][   T12]  ? driver_allows_async_probing+0x160/0x160
[   79.272987][   T12]  bus_for_each_drv+0x15c/0x1e0
[   79.277944][   T12]  ? bus_rescan_devices+0x20/0x20
[   79.283081][   T12]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[   79.288968][   T12]  ? lockdep_hardirqs_on+0x379/0x580
[   79.294474][   T12]  __device_attach+0x217/0x360
[   79.299260][   T12]  ? device_bind_driver+0xd0/0xd0
[   79.304280][   T12]  ? kobject_uevent_env+0x29e/0x1150
[   79.309643][   T12]  ? kobject_uevent_env+0x2a8/0x1150
[   79.314926][   T12]  bus_probe_device+0x1e4/0x290
[   79.319940][   T12]  ? blocking_notifier_call_chain+0x54/0xa0
[   79.325824][   T12]  device_add+0xae6/0x16f0
[   79.330288][   T12]  ? uevent_store+0x50/0x50
[   79.334784][   T12]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[   79.340627][   T12]  usb_set_configuration+0xdf6/0x1670
[   79.346093][   T12]  generic_probe+0x9d/0xd5
[   79.350677][   T12]  usb_probe_device+0x99/0x100
[   79.355460][   T12]  ? usb_suspend+0x620/0x620
[   79.360126][   T12]  really_probe+0x281/0x660
[   79.364691][   T12]  driver_probe_device+0x104/0x210
[   79.369856][   T12]  __device_attach_driver+0x1c2/0x220
[   79.375538][   T12]  ? driver_allows_async_probing+0x160/0x160
[   79.381519][   T12]  bus_for_each_drv+0x15c/0x1e0
[   79.386828][   T12]  ? bus_rescan_devices+0x20/0x20
[   79.391895][   T12]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[   79.397789][   T12]  ? lockdep_hardirqs_on+0x379/0x580
[   79.403112][   T12]  __device_attach+0x217/0x360
[   79.407965][   T12]  ? device_bind_driver+0xd0/0xd0
[   79.412982][   T12]  ? kobject_uevent_env+0x29e/0x1150
[   79.418303][   T12]  ? kobject_uevent_env+0x2a8/0x1150
[   79.423636][   T12]  bus_probe_device+0x1e4/0x290
[   79.428493][   T12]  ? blocking_notifier_call_chain+0x54/0xa0
[   79.434383][   T12]  device_add+0xae6/0x16f0
[   79.439543][   T12]  ? uevent_store+0x50/0x50
[   79.444042][   T12]  usb_new_device.cold+0x8c1/0x1016
[   79.449752][   T12]  ? usb_port_suspend+0xa40/0xa40
[   79.455015][   T12]  ? mark_held_locks+0x9f/0xe0
[   79.459791][   T12]  ? _raw_spin_unlock_irq+0x24/0x30
[   79.465082][   T12]  hub_event+0x1ada/0x3590
[   79.469737][   T12]  ? hub_port_debounce+0x260/0x260
[   79.474846][   T12]  process_one_work+0x905/0x1570
[   79.479845][   T12]  ? pwq_dec_nr_in_flight+0x310/0x310
[   79.485577][   T12]  ? do_raw_spin_lock+0x11a/0x280
[   79.490588][   T12]  worker_thread+0x7ab/0xe20
[   79.495382][   T12]  ? process_one_work+0x1570/0x1570
[   79.500856][   T12]  kthread+0x30b/0x410
[   79.504915][   T12]  ? kthread_park+0x1a0/0x1a0
[   79.509702][   T12]  ret_from_fork+0x24/0x30
[   79.514104][   T12] 
[   79.516528][   T12] The buggy address belongs to the variable:
[   79.522495][   T12]  video_nr+0x20/0x1be0
[   79.526793][   T12] 
[   79.529313][   T12] Memory state around the buggy address:
[   79.535036][   T12]  ffffffff87788380: fa fa fa fa 04 fa fa fa fa fa fa fa 04 fa fa fa
[   79.543273][   T12]  ffffffff87788400: fa fa fa fa 04 fa fa fa fa fa fa fa 00 00 00 00
[   79.551564][   T12] >ffffffff87788480: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00
[   79.560576][   T12]                    ^
[   79.564711][   T12]  ffffffff87788500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   79.572832][   T12]  ffffffff87788580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   79.580911][   T12] ==================================================================
[   79.589734][   T12] Disabling lock debugging due to kernel taint
[   79.595982][   T12] Kernel panic - not syncing: panic_on_warn set ...
[   79.602817][   T12] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G    B             5.2.0-rc6+ #13
[   79.611961][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   79.622224][   T12] Workqueue: usb_hub_wq hub_event
[   79.627247][   T12] Call Trace:
[   79.630529][   T12]  dump_stack+0xca/0x13e
[   79.634768][   T12]  panic+0x292/0x6c9
[   79.638649][   T12]  ? __warn_printk+0xf3/0xf3
[   79.643299][   T12]  ? hdpvr_probe.cold+0x11b3/0x1247
[   79.648498][   T12]  ? trace_hardirqs_on+0x55/0x1c0
[   79.653551][   T12]  ? hdpvr_probe.cold+0x11b3/0x1247
[   79.658748][   T12]  end_report+0x43/0x49
[   79.662906][   T12]  ? hdpvr_probe.cold+0x11b3/0x1247
[   79.668206][   T12]  __kasan_report.cold+0xd/0x32
[   79.673110][   T12]  ? hdpvr_probe.cold+0x11b3/0x1247
[   79.678366][   T12]  kasan_report+0xe/0x20
[   79.682605][   T12]  hdpvr_probe.cold+0x11b3/0x1247
[   79.687763][   T12]  usb_probe_interface+0x305/0x7a0
[   79.692870][   T12]  ? usb_probe_device+0x100/0x100
[   79.697880][   T12]  really_probe+0x281/0x660
[   79.702817][   T12]  driver_probe_device+0x104/0x210
[   79.708014][   T12]  __device_attach_driver+0x1c2/0x220
[   79.713444][   T12]  ? driver_allows_async_probing+0x160/0x160
[   79.719415][   T12]  bus_for_each_drv+0x15c/0x1e0
[   79.724347][   T12]  ? bus_rescan_devices+0x20/0x20
[   79.729455][   T12]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[   79.735485][   T12]  ? lockdep_hardirqs_on+0x379/0x580
[   79.741870][   T12]  __device_attach+0x217/0x360
[   79.746627][   T12]  ? device_bind_driver+0xd0/0xd0
[   79.751890][   T12]  ? kobject_uevent_env+0x29e/0x1150
[   79.757164][   T12]  ? kobject_uevent_env+0x2a8/0x1150
[   79.762647][   T12]  bus_probe_device+0x1e4/0x290
[   79.767552][   T12]  ? blocking_notifier_call_chain+0x54/0xa0
[   79.773542][   T12]  device_add+0xae6/0x16f0
[   79.777951][   T12]  ? uevent_store+0x50/0x50
[   79.782544][   T12]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[   79.788375][   T12]  usb_set_configuration+0xdf6/0x1670
[   79.793779][   T12]  generic_probe+0x9d/0xd5
[   79.798220][   T12]  usb_probe_device+0x99/0x100
[   79.803092][   T12]  ? usb_suspend+0x620/0x620
[   79.807707][   T12]  really_probe+0x281/0x660
[   79.813155][   T12]  driver_probe_device+0x104/0x210
[   79.818266][   T12]  __device_attach_driver+0x1c2/0x220
[   79.823690][   T12]  ? driver_allows_async_probing+0x160/0x160
[   79.829671][   T12]  bus_for_each_drv+0x15c/0x1e0
[   79.834774][   T12]  ? bus_rescan_devices+0x20/0x20
[   79.839794][   T12]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[   79.845766][   T12]  ? lockdep_hardirqs_on+0x379/0x580
[   79.851049][   T12]  __device_attach+0x217/0x360
[   79.855930][   T12]  ? device_bind_driver+0xd0/0xd0
[   79.860950][   T12]  ? kobject_uevent_env+0x29e/0x1150
[   79.866277][   T12]  ? kobject_uevent_env+0x2a8/0x1150
[   79.871652][   T12]  bus_probe_device+0x1e4/0x290
[   79.876560][   T12]  ? blocking_notifier_call_chain+0x54/0xa0
[   79.882449][   T12]  device_add+0xae6/0x16f0
[   79.886859][   T12]  ? uevent_store+0x50/0x50
[   79.891521][   T12]  usb_new_device.cold+0x8c1/0x1016
[   79.896832][   T12]  ? usb_port_suspend+0xa40/0xa40
[   79.902306][   T12]  ? mark_held_locks+0x9f/0xe0
[   79.907065][   T12]  ? _raw_spin_unlock_irq+0x24/0x30
[   79.912565][   T12]  hub_event+0x1ada/0x3590
[   79.916983][   T12]  ? hub_port_debounce+0x260/0x260
[   79.922223][   T12]  process_one_work+0x905/0x1570
[   79.927642][   T12]  ? pwq_dec_nr_in_flight+0x310/0x310
[   79.933236][   T12]  ? do_raw_spin_lock+0x11a/0x280
[   79.938274][   T12]  worker_thread+0x7ab/0xe20
[   79.942958][   T12]  ? process_one_work+0x1570/0x1570
[   79.948277][   T12]  kthread+0x30b/0x410
[   79.952544][   T12]  ? kthread_park+0x1a0/0x1a0
[   79.957308][   T12]  ret_from_fork+0x24/0x30
[   79.962311][   T12] Kernel Offset: disabled
[   79.966755][   T12] Rebooting in 86400 seconds..