Warning: Permanently added '10.128.1.26' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 41.075385][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 41.315415][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 41.435452][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 41.443758][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 41.454554][ T12] usb 1-1: config 0 has no interface number 0 [ 41.461037][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 41.471196][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 41.480281][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.489594][ T12] usb 1-1: config 0 descriptor?? [ 41.725475][ T12] hdpvr 1-1:0.200: firmware version 0xdf dated [ 41.725475][ T12] !MjQR &͌)ι֑"~q-W?Yh Dk( [ 41.737805][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 42.228486][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 42.255482][ T12] hdpvr 1-1:0.200: Could not setup controls [ 42.261782][ T12] hdpvr 1-1:0.200: registering videodev failed [ 42.271839][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 42.279717][ T12] usb 1-1: USB disconnect, device number 2 [ 42.635372][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 42.875357][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 42.995470][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 43.003806][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 43.014058][ T12] usb 1-1: config 0 has no interface number 0 [ 43.020362][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 43.030468][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 43.039964][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.048961][ T12] usb 1-1: config 0 descriptor?? [ 43.285466][ T12] hdpvr 1-1:0.200: firmware version 0xdf dated [ 43.285466][ T12] !MjQR &͌)ι֑"~q-W?Yh Dk( [ 43.297855][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 43.787523][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 43.815486][ T12] hdpvr 1-1:0.200: Could not setup controls [ 43.821706][ T12] hdpvr 1-1:0.200: registering videodev failed [ 43.830105][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 43.837398][ T12] usb 1-1: USB disconnect, device number 3 [ 44.185473][ T12] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 44.425423][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 44.545460][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 44.553656][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 44.563946][ T12] usb 1-1: config 0 has no interface number 0 [ 44.570149][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 44.580230][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 44.589304][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.598185][ T12] usb 1-1: config 0 descriptor?? [ 44.835527][ T12] hdpvr 1-1:0.200: firmware version 0xdf dated [ 44.835527][ T12] !MjQR &͌)ι֑"~q-W?Yh Dk(@oف [ 44.849037][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 45.336408][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 45.365514][ T12] hdpvr 1-1:0.200: Could not setup controls [ 45.371645][ T12] hdpvr 1-1:0.200: registering videodev failed [ 45.379809][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 45.387071][ T12] usb 1-1: USB disconnect, device number 4 [ 45.735420][ T12] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 45.975356][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 46.095465][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 46.103891][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 46.114052][ T12] usb 1-1: config 0 has no interface number 0 [ 46.120176][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 46.130391][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 46.139663][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.148495][ T12] usb 1-1: config 0 descriptor?? [ 46.385466][ T12] hdpvr 1-1:0.200: firmware version 0xdf dated [ 46.385466][ T12] !MjQR &͌)ι֑"~q-W?Yh Dk(nف [ 46.398865][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 46.886282][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 46.915496][ T12] hdpvr 1-1:0.200: Could not setup controls [ 46.921733][ T12] hdpvr 1-1:0.200: registering videodev failed [ 46.930168][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 46.937839][ T12] usb 1-1: USB disconnect, device number 5 [ 47.295365][ T12] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 47.535410][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 47.655419][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 47.663748][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 47.674082][ T12] usb 1-1: config 0 has no interface number 0 [ 47.680561][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 47.690800][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 47.700097][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.709133][ T12] usb 1-1: config 0 descriptor?? [ 47.955431][ T12] hdpvr 1-1:0.200: firmware version 0xdf dated [ 47.955431][ T12] !MjQR &͌)ι֑"~q-W?Yh Dk( [ 47.967790][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 48.456581][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 48.485488][ T12] hdpvr 1-1:0.200: Could not setup controls [ 48.491797][ T12] hdpvr 1-1:0.200: registering videodev failed [ 48.500197][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 48.507727][ T12] usb 1-1: USB disconnect, device number 6 [ 48.865384][ T12] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 49.105355][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 49.225468][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 49.233656][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 49.243787][ T12] usb 1-1: config 0 has no interface number 0 [ 49.249898][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 49.259874][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 49.268936][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.277718][ T12] usb 1-1: config 0 descriptor?? [ 49.515415][ T12] hdpvr 1-1:0.200: firmware version 0xdf dated [ 49.515415][ T12] !MjQR &͌)ι֑"~q-W?Yh Dk(HЁ [ 49.528525][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 50.016355][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 50.045496][ T12] hdpvr 1-1:0.200: Could not setup controls [ 50.051596][ T12] hdpvr 1-1:0.200: registering videodev failed [ 50.060293][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 50.068037][ T12] usb 1-1: USB disconnect, device number 7 [ 50.415451][ T12] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 50.655403][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 50.775433][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 50.783614][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 50.793873][ T12] usb 1-1: config 0 has no interface number 0 [ 50.800018][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 50.810196][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 50.819241][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.828183][ T12] usb 1-1: config 0 descriptor?? [ 51.055416][ T12] hdpvr 1-1:0.200: firmware version 0xdf dated [ 51.055416][ T12] !MjQR &͌)ι֑"~q-W?Yh Dk( [ 51.067750][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 51.556794][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 51.585459][ T12] hdpvr 1-1:0.200: Could not setup controls [ 51.591660][ T12] hdpvr 1-1:0.200: registering videodev failed [ 51.599775][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 51.607617][ T12] usb 1-1: USB disconnect, device number 8 [ 51.955399][ T12] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 52.195469][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 52.315549][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 52.324088][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 52.334366][ T12] usb 1-1: config 0 has no interface number 0 [ 52.340545][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 52.350706][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 52.360021][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.368907][ T12] usb 1-1: config 0 descriptor?? [ 52.605434][ T12] hdpvr 1-1:0.200: firmware version 0xdf dated [ 52.605434][ T12] !MjQR &͌)ι֑"~q-W?Yh Dk( [ 52.628916][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 53.116488][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 53.145490][ T12] hdpvr 1-1:0.200: Could not setup controls [ 53.151622][ T12] hdpvr 1-1:0.200: registering videodev failed [ 53.159641][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 53.167085][ T12] usb 1-1: USB disconnect, device number 9 [ 53.525373][ T12] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 53.765367][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 53.885440][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 53.893640][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 53.904090][ T12] usb 1-1: config 0 has no interface number 0 [ 53.910422][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 53.920495][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 53.929678][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.939307][ T12] usb 1-1: config 0 descriptor?? [ 54.175472][ T12] hdpvr 1-1:0.200: firmware version 0xdf dated [ 54.175472][ T12] !MjQR &͌)ι֑"~q-W?Yh Dk( [ 54.187693][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 54.676699][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 54.689471][ T12] ================================================================== [ 54.697656][ T12] BUG: KASAN: global-out-of-bounds in hdpvr_probe.cold+0x11b3/0x1247 [ 54.705708][ T12] Read of size 4 at addr ffffffff87788240 by task kworker/0:1/12 [ 54.713395][ T12] [ 54.715711][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc5+ #11 [ 54.723297][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.733367][ T12] Workqueue: usb_hub_wq hub_event [ 54.738516][ T12] Call Trace: [ 54.741799][ T12] dump_stack+0xca/0x13e [ 54.746180][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 54.751371][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 54.756645][ T12] print_address_description+0x67/0x231 [ 54.762423][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 54.767772][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 54.772964][ T12] __kasan_report.cold+0x1a/0x32 [ 54.777999][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 54.783253][ T12] kasan_report+0xe/0x20 [ 54.787494][ T12] hdpvr_probe.cold+0x11b3/0x1247 [ 54.792660][ T12] usb_probe_interface+0x305/0x7a0 [ 54.797770][ T12] ? usb_probe_device+0x100/0x100 [ 54.802784][ T12] really_probe+0x281/0x660 [ 54.807285][ T12] driver_probe_device+0x104/0x210 [ 54.812384][ T12] __device_attach_driver+0x1c2/0x220 [ 54.817744][ T12] ? driver_allows_async_probing+0x160/0x160 [ 54.823814][ T12] bus_for_each_drv+0x15c/0x1e0 [ 54.828693][ T12] ? bus_rescan_devices+0x20/0x20 [ 54.833750][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.839545][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 54.844957][ T12] __device_attach+0x217/0x360 [ 54.849708][ T12] ? device_bind_driver+0xd0/0xd0 [ 54.854721][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 54.859997][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 54.865302][ T12] bus_probe_device+0x1e4/0x290 [ 54.870151][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 54.876034][ T12] device_add+0xae6/0x16f0 [ 54.880474][ T12] ? uevent_store+0x50/0x50 [ 54.884967][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.890754][ T12] usb_set_configuration+0xdf6/0x1670 [ 54.896113][ T12] generic_probe+0x9d/0xd5 [ 54.900626][ T12] usb_probe_device+0x99/0x100 [ 54.905610][ T12] ? usb_suspend+0x620/0x620 [ 54.910275][ T12] really_probe+0x281/0x660 [ 54.914798][ T12] driver_probe_device+0x104/0x210 [ 54.919914][ T12] __device_attach_driver+0x1c2/0x220 [ 54.925933][ T12] ? driver_allows_async_probing+0x160/0x160 [ 54.931986][ T12] bus_for_each_drv+0x15c/0x1e0 [ 54.936939][ T12] ? bus_rescan_devices+0x20/0x20 [ 54.942191][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.947992][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 54.953265][ T12] __device_attach+0x217/0x360 [ 54.958054][ T12] ? device_bind_driver+0xd0/0xd0 [ 54.963164][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 54.968447][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 54.973721][ T12] bus_probe_device+0x1e4/0x290 [ 54.978570][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 54.984453][ T12] device_add+0xae6/0x16f0 [ 54.988859][ T12] ? uevent_store+0x50/0x50 [ 54.993347][ T12] usb_new_device.cold+0x8c1/0x1016 [ 54.998660][ T12] ? usb_port_suspend+0xa40/0xa40 [ 55.003770][ T12] ? mark_held_locks+0x9f/0xe0 [ 55.008847][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 55.014041][ T12] hub_event+0x1ada/0x3590 [ 55.018448][ T12] ? hub_port_debounce+0x260/0x260 [ 55.023559][ T12] process_one_work+0x905/0x1570 [ 55.028495][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 55.033994][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 55.039024][ T12] worker_thread+0x7ab/0xe20 [ 55.043614][ T12] ? process_one_work+0x1570/0x1570 [ 55.048913][ T12] kthread+0x30b/0x410 [ 55.052985][ T12] ? kthread_park+0x1a0/0x1a0 [ 55.057648][ T12] ret_from_fork+0x24/0x30 [ 55.062039][ T12] [ 55.064524][ T12] The buggy address belongs to the variable: [ 55.070623][ T12] video_nr+0x20/0x1be0 [ 55.074759][ T12] [ 55.077076][ T12] Memory state around the buggy address: [ 55.082686][ T12] ffffffff87788100: 00 00 00 00 00 fa fa fa fa fa fa fa 04 fa fa fa [ 55.090737][ T12] ffffffff87788180: fa fa fa fa 04 fa fa fa fa fa fa fa 04 fa fa fa [ 55.098873][ T12] >ffffffff87788200: fa fa fa fa 00 00 00 00 fa fa fa fa 00 00 00 00 [ 55.106976][ T12] ^ [ 55.113116][ T12] ffffffff87788280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 55.121772][ T12] ffffffff87788300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 55.129812][ T12] ================================================================== [ 55.138034][ T12] Disabling lock debugging due to kernel taint [ 55.144270][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 55.150862][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G B 5.2.0-rc5+ #11 [ 55.159679][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.169864][ T12] Workqueue: usb_hub_wq hub_event [ 55.175027][ T12] Call Trace: [ 55.178403][ T12] dump_stack+0xca/0x13e [ 55.182636][ T12] panic+0x292/0x6c9 [ 55.186524][ T12] ? __warn_printk+0xf3/0xf3 [ 55.191103][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 55.196285][ T12] ? trace_hardirqs_on+0x55/0x1c0 [ 55.201390][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 55.206573][ T12] end_report+0x43/0x49 [ 55.210716][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 55.216000][ T12] __kasan_report.cold+0xd/0x32 [ 55.220836][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 55.226059][ T12] kasan_report+0xe/0x20 [ 55.230306][ T12] hdpvr_probe.cold+0x11b3/0x1247 [ 55.235537][ T12] usb_probe_interface+0x305/0x7a0 [ 55.240724][ T12] ? usb_probe_device+0x100/0x100 [ 55.245737][ T12] really_probe+0x281/0x660 [ 55.250220][ T12] driver_probe_device+0x104/0x210 [ 55.255340][ T12] __device_attach_driver+0x1c2/0x220 [ 55.260699][ T12] ? driver_allows_async_probing+0x160/0x160 [ 55.266666][ T12] bus_for_each_drv+0x15c/0x1e0 [ 55.271514][ T12] ? bus_rescan_devices+0x20/0x20 [ 55.276650][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.282443][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 55.287834][ T12] __device_attach+0x217/0x360 [ 55.292581][ T12] ? device_bind_driver+0xd0/0xd0 [ 55.297587][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 55.302854][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 55.308282][ T12] bus_probe_device+0x1e4/0x290 [ 55.313152][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 55.319074][ T12] device_add+0xae6/0x16f0 [ 55.323484][ T12] ? uevent_store+0x50/0x50 [ 55.327977][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.333775][ T12] usb_set_configuration+0xdf6/0x1670 [ 55.339236][ T12] generic_probe+0x9d/0xd5 [ 55.343638][ T12] usb_probe_device+0x99/0x100 [ 55.348393][ T12] ? usb_suspend+0x620/0x620 [ 55.353061][ T12] really_probe+0x281/0x660 [ 55.357591][ T12] driver_probe_device+0x104/0x210 [ 55.362685][ T12] __device_attach_driver+0x1c2/0x220 [ 55.368162][ T12] ? driver_allows_async_probing+0x160/0x160 [ 55.374137][ T12] bus_for_each_drv+0x15c/0x1e0 [ 55.379061][ T12] ? bus_rescan_devices+0x20/0x20 [ 55.384075][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.389885][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 55.395152][ T12] __device_attach+0x217/0x360 [ 55.399901][ T12] ? device_bind_driver+0xd0/0xd0 [ 55.404927][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 55.410218][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 55.415480][ T12] bus_probe_device+0x1e4/0x290 [ 55.420319][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 55.426316][ T12] device_add+0xae6/0x16f0 [ 55.430755][ T12] ? uevent_store+0x50/0x50 [ 55.435248][ T12] usb_new_device.cold+0x8c1/0x1016 [ 55.440673][ T12] ? usb_port_suspend+0xa40/0xa40 [ 55.445684][ T12] ? mark_held_locks+0x9f/0xe0 [ 55.450432][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 55.455854][ T12] hub_event+0x1ada/0x3590 [ 55.460256][ T12] ? hub_port_debounce+0x260/0x260 [ 55.465523][ T12] process_one_work+0x905/0x1570 [ 55.470446][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 55.475802][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 55.480808][ T12] worker_thread+0x7ab/0xe20 [ 55.485386][ T12] ? process_one_work+0x1570/0x1570 [ 55.490563][ T12] kthread+0x30b/0x410 [ 55.494611][ T12] ? kthread_park+0x1a0/0x1a0 [ 55.499346][ T12] ret_from_fork+0x24/0x30 [ 55.504165][ T12] Kernel Offset: disabled [ 55.508526][ T12] Rebooting in 86400 seconds..