Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 33.936427][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 34.176477][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 34.296546][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 34.305520][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 34.316067][ T12] usb 1-1: config 0 has no interface number 0 [ 34.322411][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 34.333013][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 34.342350][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.352013][ T12] usb 1-1: config 0 descriptor?? [ 34.596498][ T12] hdpvr 1-1:0.200: firmware version 0xc8 dated [ 34.603135][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 35.089422][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 35.116561][ T12] hdpvr 1-1:0.200: Could not setup controls [ 35.122697][ T12] hdpvr 1-1:0.200: registering videodev failed [ 35.132639][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 35.140985][ T12] usb 1-1: USB disconnect, device number 2 [ 35.496448][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 35.746428][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 35.866490][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 35.874951][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 35.885663][ T12] usb 1-1: config 0 has no interface number 0 [ 35.891807][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 35.902038][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 35.911390][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.920461][ T12] usb 1-1: config 0 descriptor?? [ 36.156534][ T12] hdpvr 1-1:0.200: firmware version 0xc8 dated [ 36.162995][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 36.647509][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 36.676589][ T12] hdpvr 1-1:0.200: Could not setup controls [ 36.682633][ T12] hdpvr 1-1:0.200: registering videodev failed [ 36.690710][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 36.698212][ T12] usb 1-1: USB disconnect, device number 3 [ 37.046490][ T12] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 37.286471][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 37.406523][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 37.414796][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 37.425465][ T12] usb 1-1: config 0 has no interface number 0 [ 37.431789][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 37.442166][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 37.451706][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.461026][ T12] usb 1-1: config 0 descriptor?? [ 37.686479][ T12] hdpvr 1-1:0.200: firmware version 0xc8 dated [ 37.693020][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 38.177772][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 38.206547][ T12] hdpvr 1-1:0.200: Could not setup controls [ 38.212894][ T12] hdpvr 1-1:0.200: registering videodev failed [ 38.221826][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 38.229241][ T12] usb 1-1: USB disconnect, device number 4 [ 38.586459][ T12] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 38.836407][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 38.956485][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 38.964800][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 38.975069][ T12] usb 1-1: config 0 has no interface number 0 [ 38.981343][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 38.991407][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 39.000646][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.010412][ T12] usb 1-1: config 0 descriptor?? [ 39.246495][ T12] hdpvr 1-1:0.200: firmware version 0xc8 dated [ 39.252775][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 39.737652][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 39.766610][ T12] hdpvr 1-1:0.200: Could not setup controls [ 39.773155][ T12] hdpvr 1-1:0.200: registering videodev failed [ 39.782162][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 39.789545][ T12] usb 1-1: USB disconnect, device number 5 [ 40.146471][ T12] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 40.386469][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 40.506540][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 40.514971][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 40.526127][ T12] usb 1-1: config 0 has no interface number 0 [ 40.532639][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 40.543234][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 40.552664][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.562187][ T12] usb 1-1: config 0 descriptor?? [ 40.806485][ T12] hdpvr 1-1:0.200: firmware version 0xc8 dated [ 40.813209][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 41.297730][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 41.326625][ T12] hdpvr 1-1:0.200: Could not setup controls [ 41.332935][ T12] hdpvr 1-1:0.200: registering videodev failed [ 41.341935][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 41.350122][ T12] usb 1-1: USB disconnect, device number 6 [ 41.716446][ T12] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 41.956474][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 42.076503][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 42.084971][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 42.095477][ T12] usb 1-1: config 0 has no interface number 0 [ 42.101601][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 42.111943][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 42.121331][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.131115][ T12] usb 1-1: config 0 descriptor?? [ 42.366512][ T12] hdpvr 1-1:0.200: firmware version 0xc8 dated [ 42.372981][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 42.857688][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 42.886586][ T12] hdpvr 1-1:0.200: Could not setup controls [ 42.892743][ T12] hdpvr 1-1:0.200: registering videodev failed [ 42.901585][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 42.909084][ T12] usb 1-1: USB disconnect, device number 7 [ 43.266456][ T12] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 43.506442][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 43.626523][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 43.634951][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 43.645655][ T12] usb 1-1: config 0 has no interface number 0 [ 43.652124][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 43.662552][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 43.672025][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.681103][ T12] usb 1-1: config 0 descriptor?? [ 43.916509][ T12] hdpvr 1-1:0.200: firmware version 0xc8 dated [ 43.922816][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 44.427801][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 44.466597][ T12] hdpvr 1-1:0.200: Could not setup controls [ 44.472901][ T12] hdpvr 1-1:0.200: registering videodev failed [ 44.481888][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 44.489798][ T12] usb 1-1: USB disconnect, device number 8 [ 44.856493][ T12] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 45.096481][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 45.216532][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 45.224952][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 45.235317][ T12] usb 1-1: config 0 has no interface number 0 [ 45.241880][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 45.252535][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 45.262477][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.271857][ T12] usb 1-1: config 0 descriptor?? [ 45.516522][ T12] hdpvr 1-1:0.200: firmware version 0xc8 dated [ 45.523322][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 46.017649][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 46.046568][ T12] hdpvr 1-1:0.200: Could not setup controls [ 46.052940][ T12] hdpvr 1-1:0.200: registering videodev failed [ 46.062308][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 46.070214][ T12] usb 1-1: USB disconnect, device number 9 [ 46.436455][ T12] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 46.676442][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 46.796539][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 46.805097][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 46.815864][ T12] usb 1-1: config 0 has no interface number 0 [ 46.822004][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 46.832655][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 46.841906][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.851826][ T12] usb 1-1: config 0 descriptor?? [ 47.096496][ T12] hdpvr 1-1:0.200: firmware version 0xc8 dated [ 47.103062][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 47.587613][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 47.600319][ T12] ================================================================== [ 47.608935][ T12] BUG: KASAN: global-out-of-bounds in hdpvr_probe.cold+0x11b3/0x1247 [ 47.617115][ T12] Read of size 4 at addr ffffffff87788480 by task kworker/0:1/12 [ 47.625016][ T12] [ 47.627581][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #13 [ 47.635253][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.645666][ T12] Workqueue: usb_hub_wq hub_event [ 47.650850][ T12] Call Trace: [ 47.654409][ T12] dump_stack+0xca/0x13e [ 47.659185][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 47.664704][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 47.670181][ T12] print_address_description+0x67/0x231 [ 47.675849][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 47.681245][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 47.686543][ T12] __kasan_report.cold+0x1a/0x32 [ 47.691550][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 47.696878][ T12] kasan_report+0xe/0x20 [ 47.701410][ T12] hdpvr_probe.cold+0x11b3/0x1247 [ 47.706749][ T12] usb_probe_interface+0x305/0x7a0 [ 47.711854][ T12] ? usb_probe_device+0x100/0x100 [ 47.716867][ T12] really_probe+0x281/0x660 [ 47.721358][ T12] driver_probe_device+0x104/0x210 [ 47.726675][ T12] __device_attach_driver+0x1c2/0x220 [ 47.732050][ T12] ? driver_allows_async_probing+0x160/0x160 [ 47.738100][ T12] bus_for_each_drv+0x15c/0x1e0 [ 47.743239][ T12] ? bus_rescan_devices+0x20/0x20 [ 47.748263][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 47.754302][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 47.759720][ T12] __device_attach+0x217/0x360 [ 47.764472][ T12] ? device_bind_driver+0xd0/0xd0 [ 47.769597][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 47.775119][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 47.780393][ T12] bus_probe_device+0x1e4/0x290 [ 47.785498][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 47.792109][ T12] device_add+0xae6/0x16f0 [ 47.796600][ T12] ? uevent_store+0x50/0x50 [ 47.801142][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 47.807345][ T12] usb_set_configuration+0xdf6/0x1670 [ 47.812723][ T12] generic_probe+0x9d/0xd5 [ 47.817230][ T12] usb_probe_device+0x99/0x100 [ 47.822204][ T12] ? usb_suspend+0x620/0x620 [ 47.826838][ T12] really_probe+0x281/0x660 [ 47.831357][ T12] driver_probe_device+0x104/0x210 [ 47.836582][ T12] __device_attach_driver+0x1c2/0x220 [ 47.841945][ T12] ? driver_allows_async_probing+0x160/0x160 [ 47.848277][ T12] bus_for_each_drv+0x15c/0x1e0 [ 47.853129][ T12] ? bus_rescan_devices+0x20/0x20 [ 47.858211][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 47.864266][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 47.869649][ T12] __device_attach+0x217/0x360 [ 47.874403][ T12] ? device_bind_driver+0xd0/0xd0 [ 47.879417][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 47.885003][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 47.890423][ T12] bus_probe_device+0x1e4/0x290 [ 47.895272][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 47.901332][ T12] device_add+0xae6/0x16f0 [ 47.905880][ T12] ? uevent_store+0x50/0x50 [ 47.910388][ T12] usb_new_device.cold+0x8c1/0x1016 [ 47.915753][ T12] ? usb_port_suspend+0xa40/0xa40 [ 47.920898][ T12] ? mark_held_locks+0x9f/0xe0 [ 47.925852][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 47.931043][ T12] hub_event+0x1ada/0x3590 [ 47.935782][ T12] ? hub_port_debounce+0x260/0x260 [ 47.940879][ T12] process_one_work+0x905/0x1570 [ 47.946209][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 47.951743][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 47.956826][ T12] worker_thread+0x7ab/0xe20 [ 47.961419][ T12] ? process_one_work+0x1570/0x1570 [ 47.966876][ T12] kthread+0x30b/0x410 [ 47.971058][ T12] ? kthread_park+0x1a0/0x1a0 [ 47.975854][ T12] ret_from_fork+0x24/0x30 [ 47.980261][ T12] [ 47.982579][ T12] The buggy address belongs to the variable: [ 47.988687][ T12] video_nr+0x20/0x1be0 [ 47.993160][ T12] [ 47.995470][ T12] Memory state around the buggy address: [ 48.001402][ T12] ffffffff87788380: fa fa fa fa 04 fa fa fa fa fa fa fa 04 fa fa fa [ 48.009461][ T12] ffffffff87788400: fa fa fa fa 04 fa fa fa fa fa fa fa 00 00 00 00 [ 48.017642][ T12] >ffffffff87788480: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.025811][ T12] ^ [ 48.029921][ T12] ffffffff87788500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.038169][ T12] ffffffff87788580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.047211][ T12] ================================================================== [ 48.055360][ T12] Disabling lock debugging due to kernel taint [ 48.061854][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 48.068491][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G B 5.2.0-rc6+ #13 [ 48.077645][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.088015][ T12] Workqueue: usb_hub_wq hub_event [ 48.093187][ T12] Call Trace: [ 48.096694][ T12] dump_stack+0xca/0x13e [ 48.101138][ T12] panic+0x292/0x6c9 [ 48.105023][ T12] ? __warn_printk+0xf3/0xf3 [ 48.109610][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 48.115320][ T12] ? trace_hardirqs_on+0x55/0x1c0 [ 48.120498][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 48.125856][ T12] end_report+0x43/0x49 [ 48.130240][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 48.135562][ T12] __kasan_report.cold+0xd/0x32 [ 48.140396][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 48.145872][ T12] kasan_report+0xe/0x20 [ 48.150141][ T12] hdpvr_probe.cold+0x11b3/0x1247 [ 48.155158][ T12] usb_probe_interface+0x305/0x7a0 [ 48.160465][ T12] ? usb_probe_device+0x100/0x100 [ 48.165783][ T12] really_probe+0x281/0x660 [ 48.170274][ T12] driver_probe_device+0x104/0x210 [ 48.175558][ T12] __device_attach_driver+0x1c2/0x220 [ 48.180913][ T12] ? driver_allows_async_probing+0x160/0x160 [ 48.187003][ T12] bus_for_each_drv+0x15c/0x1e0 [ 48.192146][ T12] ? bus_rescan_devices+0x20/0x20 [ 48.197162][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 48.203260][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 48.208837][ T12] __device_attach+0x217/0x360 [ 48.213605][ T12] ? device_bind_driver+0xd0/0xd0 [ 48.218778][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 48.224478][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 48.229920][ T12] bus_probe_device+0x1e4/0x290 [ 48.235308][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 48.241444][ T12] device_add+0xae6/0x16f0 [ 48.246131][ T12] ? uevent_store+0x50/0x50 [ 48.250993][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 48.257106][ T12] usb_set_configuration+0xdf6/0x1670 [ 48.262586][ T12] generic_probe+0x9d/0xd5 [ 48.267117][ T12] usb_probe_device+0x99/0x100 [ 48.272031][ T12] ? usb_suspend+0x620/0x620 [ 48.276632][ T12] really_probe+0x281/0x660 [ 48.281342][ T12] driver_probe_device+0x104/0x210 [ 48.286444][ T12] __device_attach_driver+0x1c2/0x220 [ 48.291990][ T12] ? driver_allows_async_probing+0x160/0x160 [ 48.298020][ T12] bus_for_each_drv+0x15c/0x1e0 [ 48.303237][ T12] ? bus_rescan_devices+0x20/0x20 [ 48.308253][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 48.314436][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 48.319844][ T12] __device_attach+0x217/0x360 [ 48.324640][ T12] ? device_bind_driver+0xd0/0xd0 [ 48.329667][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 48.334951][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 48.340589][ T12] bus_probe_device+0x1e4/0x290 [ 48.345534][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 48.351673][ T12] device_add+0xae6/0x16f0 [ 48.356559][ T12] ? uevent_store+0x50/0x50 [ 48.361172][ T12] usb_new_device.cold+0x8c1/0x1016 [ 48.366387][ T12] ? usb_port_suspend+0xa40/0xa40 [ 48.371650][ T12] ? mark_held_locks+0x9f/0xe0 [ 48.376537][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 48.381866][ T12] hub_event+0x1ada/0x3590 [ 48.386334][ T12] ? hub_port_debounce+0x260/0x260 [ 48.391550][ T12] process_one_work+0x905/0x1570 [ 48.396588][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 48.402045][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 48.407071][ T12] worker_thread+0x7ab/0xe20 [ 48.411643][ T12] ? process_one_work+0x1570/0x1570 [ 48.417058][ T12] kthread+0x30b/0x410 [ 48.421135][ T12] ? kthread_park+0x1a0/0x1a0 [ 48.425791][ T12] ret_from_fork+0x24/0x30 [ 48.430362][ T12] Kernel Offset: disabled [ 48.434684][ T12] Rebooting in 86400 seconds..