[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 14.287627][ C1] random: crng init done [....] 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 '10.128.0.53' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 60.409711][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 60.649703][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 60.769749][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 60.778010][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 60.788417][ T12] usb 1-1: config 0 has no interface number 0 [ 60.794583][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 60.804640][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 60.813802][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.823413][ T12] usb 1-1: config 0 descriptor?? [ 61.049755][ T12] hdpvr 1-1:0.200: firmware version 0x3e dated Dm}&VmNՕ2·O=`DJ+Q_b˘. [ 61.060101][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 61.552414][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 61.580359][ T12] hdpvr 1-1:0.200: Could not setup controls [ 61.586671][ T12] hdpvr 1-1:0.200: registering videodev failed [ 61.596128][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 61.604177][ T12] usb 1-1: USB disconnect, device number 2 [ 61.959710][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 62.199685][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 62.319785][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 62.328005][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 62.338248][ T12] usb 1-1: config 0 has no interface number 0 [ 62.344392][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 62.354353][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 62.363625][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.373120][ T12] usb 1-1: config 0 descriptor?? [ 62.609820][ T12] hdpvr 1-1:0.200: firmware version 0x3e dated Dm}&VmNՕ2·O=`DJ+Q_b˘ [ 62.620101][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 63.100978][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 63.129859][ T12] hdpvr 1-1:0.200: Could not setup controls [ 63.136078][ T12] hdpvr 1-1:0.200: registering videodev failed [ 63.145145][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 63.152780][ T12] usb 1-1: USB disconnect, device number 3 [ 63.509722][ T12] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 63.749714][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 63.869778][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 63.878003][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 63.888160][ T12] usb 1-1: config 0 has no interface number 0 [ 63.894298][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 63.904387][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 63.913709][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.923089][ T12] usb 1-1: config 0 descriptor?? [ 64.159717][ T12] hdpvr 1-1:0.200: firmware version 0x3e dated Dm}&VmNՕ2·O=`DJ+Q_b˘ [ 64.170011][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 64.650901][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 64.680238][ T12] hdpvr 1-1:0.200: Could not setup controls [ 64.686417][ T12] hdpvr 1-1:0.200: registering videodev failed [ 64.695211][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 64.702799][ T12] usb 1-1: USB disconnect, device number 4 [ 65.069705][ T12] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 65.309689][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 65.429747][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 65.438172][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 65.448309][ T12] usb 1-1: config 0 has no interface number 0 [ 65.454723][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 65.464681][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 65.473738][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.482857][ T12] usb 1-1: config 0 descriptor?? [ 65.719728][ T12] hdpvr 1-1:0.200: firmware version 0x3e dated Dm}&VmNՕ2·O=`DJ+Q_b˘ [ 65.730009][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 66.210688][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 66.239800][ T12] hdpvr 1-1:0.200: Could not setup controls [ 66.245976][ T12] hdpvr 1-1:0.200: registering videodev failed [ 66.253915][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 66.261274][ T12] usb 1-1: USB disconnect, device number 5 [ 66.609677][ T12] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 66.849715][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 66.969782][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 66.977991][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 66.988466][ T12] usb 1-1: config 0 has no interface number 0 [ 66.994811][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 67.004939][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 67.013998][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 67.023038][ T12] usb 1-1: config 0 descriptor?? [ 67.249974][ T12] hdpvr 1-1:0.200: firmware version 0x3e dated Dm}&VmNՕ2·O=`DJ+Q_b˘ [ 67.263040][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 67.770633][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 67.799797][ T12] hdpvr 1-1:0.200: Could not setup controls [ 67.805944][ T12] hdpvr 1-1:0.200: registering videodev failed [ 67.813945][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 67.821345][ T12] usb 1-1: USB disconnect, device number 6 [ 68.169704][ T12] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 68.409670][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 68.529822][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 68.538117][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 68.548419][ T12] usb 1-1: config 0 has no interface number 0 [ 68.554558][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 68.564577][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 68.573849][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.583171][ T12] usb 1-1: config 0 descriptor?? [ 68.819730][ T12] hdpvr 1-1:0.200: firmware version 0x3e dated Dm}&VmNՕ2·O=`DJ+Q_b˘ [ 68.829932][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 69.310780][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 69.340111][ T12] hdpvr 1-1:0.200: Could not setup controls [ 69.346384][ T12] hdpvr 1-1:0.200: registering videodev failed [ 69.355105][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 69.362549][ T12] usb 1-1: USB disconnect, device number 7 [ 69.719695][ T12] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 69.959716][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 70.079745][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 70.088191][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 70.098309][ T12] usb 1-1: config 0 has no interface number 0 [ 70.104438][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 70.114536][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 70.124279][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 70.133205][ T12] usb 1-1: config 0 descriptor?? [ 70.369712][ T12] hdpvr 1-1:0.200: firmware version 0x3e dated Dm}&VmNՕ2·O=`DJ+Q_b˘ [ 70.379944][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 70.860788][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 70.890129][ T12] hdpvr 1-1:0.200: Could not setup controls [ 70.896297][ T12] hdpvr 1-1:0.200: registering videodev failed [ 70.905139][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 70.912469][ T12] usb 1-1: USB disconnect, device number 8 [ 71.269692][ T12] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 71.509650][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 71.629753][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 71.637936][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 71.648156][ T12] usb 1-1: config 0 has no interface number 0 [ 71.654383][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 71.664340][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 71.673391][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 71.682724][ T12] usb 1-1: config 0 descriptor?? [ 71.919732][ T12] hdpvr 1-1:0.200: firmware version 0x3e dated Dm}&VmNՕ2·O=`DJ+Q_b˘!WEρ [ 71.930889][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 72.410583][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 72.440148][ T12] hdpvr 1-1:0.200: Could not setup controls [ 72.446427][ T12] hdpvr 1-1:0.200: registering videodev failed [ 72.455342][ T12] hdpvr: probe of 1-1:0.200 failed with error -71 [ 72.462862][ T12] usb 1-1: USB disconnect, device number 9 [ 72.829702][ T12] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 73.069674][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 73.189780][ T12] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 73.198006][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 73.208715][ T12] usb 1-1: config 0 has no interface number 0 [ 73.214869][ T12] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 73.224838][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 73.233925][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.243214][ T12] usb 1-1: config 0 descriptor?? [ 73.469738][ T12] hdpvr 1-1:0.200: firmware version 0x3e dated Dm}&VmNՕ2·O=`DJ+Q_b˘ [ 73.480158][ T12] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 73.960627][ T12] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 73.973225][ T12] ================================================================== [ 73.981389][ T12] BUG: KASAN: global-out-of-bounds in hdpvr_probe.cold+0x11b3/0x1247 [ 73.989455][ T12] Read of size 4 at addr ffffffff87788480 by task kworker/0:1/12 [ 73.997153][ T12] [ 73.999484][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #13 [ 74.006939][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.017003][ T12] Workqueue: usb_hub_wq hub_event [ 74.022172][ T12] Call Trace: [ 74.025451][ T12] dump_stack+0xca/0x13e [ 74.029689][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 74.034883][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 74.040191][ T12] print_address_description+0x67/0x231 [ 74.045736][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 74.050950][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 74.056147][ T12] __kasan_report.cold+0x1a/0x32 [ 74.061076][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 74.066259][ T12] kasan_report+0xe/0x20 [ 74.070498][ T12] hdpvr_probe.cold+0x11b3/0x1247 [ 74.075632][ T12] usb_probe_interface+0x305/0x7a0 [ 74.080848][ T12] ? usb_probe_device+0x100/0x100 [ 74.086077][ T12] really_probe+0x281/0x660 [ 74.091060][ T12] driver_probe_device+0x104/0x210 [ 74.096154][ T12] __device_attach_driver+0x1c2/0x220 [ 74.101533][ T12] ? driver_allows_async_probing+0x160/0x160 [ 74.107497][ T12] bus_for_each_drv+0x15c/0x1e0 [ 74.112341][ T12] ? bus_rescan_devices+0x20/0x20 [ 74.117357][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 74.123154][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 74.128625][ T12] __device_attach+0x217/0x360 [ 74.133375][ T12] ? device_bind_driver+0xd0/0xd0 [ 74.138385][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 74.143866][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 74.149152][ T12] bus_probe_device+0x1e4/0x290 [ 74.154073][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 74.160068][ T12] device_add+0xae6/0x16f0 [ 74.164466][ T12] ? uevent_store+0x50/0x50 [ 74.168968][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 74.174770][ T12] usb_set_configuration+0xdf6/0x1670 [ 74.180139][ T12] generic_probe+0x9d/0xd5 [ 74.184547][ T12] usb_probe_device+0x99/0x100 [ 74.189418][ T12] ? usb_suspend+0x620/0x620 [ 74.194102][ T12] really_probe+0x281/0x660 [ 74.198605][ T12] driver_probe_device+0x104/0x210 [ 74.203788][ T12] __device_attach_driver+0x1c2/0x220 [ 74.209226][ T12] ? driver_allows_async_probing+0x160/0x160 [ 74.215205][ T12] bus_for_each_drv+0x15c/0x1e0 [ 74.220045][ T12] ? bus_rescan_devices+0x20/0x20 [ 74.225079][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 74.230870][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 74.236144][ T12] __device_attach+0x217/0x360 [ 74.240901][ T12] ? device_bind_driver+0xd0/0xd0 [ 74.246328][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 74.251663][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 74.257038][ T12] bus_probe_device+0x1e4/0x290 [ 74.261930][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 74.267811][ T12] device_add+0xae6/0x16f0 [ 74.272209][ T12] ? uevent_store+0x50/0x50 [ 74.276711][ T12] usb_new_device.cold+0x8c1/0x1016 [ 74.282009][ T12] ? usb_port_suspend+0xa40/0xa40 [ 74.287018][ T12] ? mark_held_locks+0x9f/0xe0 [ 74.291760][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 74.297053][ T12] hub_event+0x1ada/0x3590 [ 74.301465][ T12] ? hub_port_debounce+0x260/0x260 [ 74.306564][ T12] process_one_work+0x905/0x1570 [ 74.311486][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 74.316837][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 74.321913][ T12] worker_thread+0x7ab/0xe20 [ 74.326541][ T12] ? process_one_work+0x1570/0x1570 [ 74.331719][ T12] kthread+0x30b/0x410 [ 74.335830][ T12] ? kthread_park+0x1a0/0x1a0 [ 74.340496][ T12] ret_from_fork+0x24/0x30 [ 74.344888][ T12] [ 74.347203][ T12] The buggy address belongs to the variable: [ 74.353176][ T12] video_nr+0x20/0x1be0 [ 74.357306][ T12] [ 74.359610][ T12] Memory state around the buggy address: [ 74.365226][ T12] ffffffff87788380: fa fa fa fa 04 fa fa fa fa fa fa fa 04 fa fa fa [ 74.373397][ T12] ffffffff87788400: fa fa fa fa 04 fa fa fa fa fa fa fa 00 00 00 00 [ 74.381561][ T12] >ffffffff87788480: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00 [ 74.389614][ T12] ^ [ 74.393829][ T12] ffffffff87788500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 74.401899][ T12] ffffffff87788580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 74.409938][ T12] ================================================================== [ 74.418096][ T12] Disabling lock debugging due to kernel taint [ 74.424413][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 74.431001][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G B 5.2.0-rc6+ #13 [ 74.439836][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.449894][ T12] Workqueue: usb_hub_wq hub_event [ 74.455020][ T12] Call Trace: [ 74.458303][ T12] dump_stack+0xca/0x13e [ 74.462530][ T12] panic+0x292/0x6c9 [ 74.466407][ T12] ? __warn_printk+0xf3/0xf3 [ 74.470996][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 74.476295][ T12] ? trace_hardirqs_on+0x55/0x1c0 [ 74.481310][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 74.486594][ T12] end_report+0x43/0x49 [ 74.490737][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 74.505098][ T12] __kasan_report.cold+0xd/0x32 [ 74.510066][ T12] ? hdpvr_probe.cold+0x11b3/0x1247 [ 74.515248][ T12] kasan_report+0xe/0x20 [ 74.519479][ T12] hdpvr_probe.cold+0x11b3/0x1247 [ 74.524495][ T12] usb_probe_interface+0x305/0x7a0 [ 74.529603][ T12] ? usb_probe_device+0x100/0x100 [ 74.534610][ T12] really_probe+0x281/0x660 [ 74.539096][ T12] driver_probe_device+0x104/0x210 [ 74.544186][ T12] __device_attach_driver+0x1c2/0x220 [ 74.549597][ T12] ? driver_allows_async_probing+0x160/0x160 [ 74.555566][ T12] bus_for_each_drv+0x15c/0x1e0 [ 74.560405][ T12] ? bus_rescan_devices+0x20/0x20 [ 74.565408][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 74.571238][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 74.576540][ T12] __device_attach+0x217/0x360 [ 74.581361][ T12] ? device_bind_driver+0xd0/0xd0 [ 74.586377][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 74.591647][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 74.596908][ T12] bus_probe_device+0x1e4/0x290 [ 74.601739][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 74.607734][ T12] device_add+0xae6/0x16f0 [ 74.612141][ T12] ? uevent_store+0x50/0x50 [ 74.616630][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 74.622426][ T12] usb_set_configuration+0xdf6/0x1670 [ 74.627779][ T12] generic_probe+0x9d/0xd5 [ 74.632186][ T12] usb_probe_device+0x99/0x100 [ 74.636931][ T12] ? usb_suspend+0x620/0x620 [ 74.641612][ T12] really_probe+0x281/0x660 [ 74.646239][ T12] driver_probe_device+0x104/0x210 [ 74.651491][ T12] __device_attach_driver+0x1c2/0x220 [ 74.656848][ T12] ? driver_allows_async_probing+0x160/0x160 [ 74.663010][ T12] bus_for_each_drv+0x15c/0x1e0 [ 74.667919][ T12] ? bus_rescan_devices+0x20/0x20 [ 74.673005][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 74.678807][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 74.684217][ T12] __device_attach+0x217/0x360 [ 74.688967][ T12] ? device_bind_driver+0xd0/0xd0 [ 74.694469][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 74.699849][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 74.705489][ T12] bus_probe_device+0x1e4/0x290 [ 74.710323][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 74.716213][ T12] device_add+0xae6/0x16f0 [ 74.720620][ T12] ? uevent_store+0x50/0x50 [ 74.725261][ T12] usb_new_device.cold+0x8c1/0x1016 [ 74.730579][ T12] ? usb_port_suspend+0xa40/0xa40 [ 74.735773][ T12] ? mark_held_locks+0x9f/0xe0 [ 74.740535][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 74.745825][ T12] hub_event+0x1ada/0x3590 [ 74.750223][ T12] ? hub_port_debounce+0x260/0x260 [ 74.755322][ T12] process_one_work+0x905/0x1570 [ 74.760480][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 74.765838][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 74.770840][ T12] worker_thread+0x7ab/0xe20 [ 74.775419][ T12] ? process_one_work+0x1570/0x1570 [ 74.780706][ T12] kthread+0x30b/0x410 [ 74.784754][ T12] ? kthread_park+0x1a0/0x1a0 [ 74.789409][ T12] ret_from_fork+0x24/0x30 [ 74.794394][ T12] Kernel Offset: disabled [ 74.798728][ T12] Rebooting in 86400 seconds..