[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 79.758055][ T30] audit: type=1800 audit(1567387940.809:25): pid=11609 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 79.781277][ T30] audit: type=1800 audit(1567387940.829:26): pid=11609 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 79.817073][ T30] audit: type=1800 audit(1567387940.859:27): pid=11609 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] 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 '10.128.0.173' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 91.061988][ T3824] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 91.082104][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 91.092232][ T49] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 91.102146][ T2888] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 91.109779][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 91.117579][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 91.302332][ T3824] usb 1-1: Using ep0 maxpacket: 8 [ 91.322068][ T17] usb 4-1: Using ep0 maxpacket: 8 [ 91.332737][ T49] usb 5-1: Using ep0 maxpacket: 8 [ 91.342027][ T2888] usb 2-1: Using ep0 maxpacket: 8 [ 91.372231][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 91.377522][ T5] usb 3-1: Using ep0 maxpacket: 8 [ 91.422578][ T3824] usb 1-1: config 0 has an invalid interface number: 186 but max is 0 [ 91.430921][ T3824] usb 1-1: config 0 has no interface number 0 [ 91.437284][ T3824] usb 1-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 91.447382][ T3824] usb 1-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 91.457659][ T3824] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 91.466828][ T3824] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.475866][ T17] usb 4-1: config 0 has an invalid interface number: 186 but max is 0 [ 91.484181][ T17] usb 4-1: config 0 has no interface number 0 [ 91.490315][ T17] usb 4-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 91.492271][ T2888] usb 2-1: config 0 has an invalid interface number: 186 but max is 0 [ 91.500272][ T17] usb 4-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 91.508488][ T2888] usb 2-1: config 0 has no interface number 0 [ 91.518390][ T17] usb 4-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 91.524496][ T2888] usb 2-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 91.533511][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.543363][ T2888] usb 2-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 91.552314][ T49] usb 5-1: config 0 has an invalid interface number: 186 but max is 0 [ 91.561294][ T2888] usb 2-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 91.569417][ T49] usb 5-1: config 0 has no interface number 0 [ 91.578723][ T2888] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.584600][ T49] usb 5-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 91.599094][ T2888] usb 2-1: config 0 descriptor?? [ 91.602632][ T49] usb 5-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 91.617583][ T49] usb 5-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 91.628023][ T49] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.640107][ T3824] usb 1-1: config 0 descriptor?? [ 91.647147][ T17] usb 4-1: config 0 descriptor?? [ 91.655277][ T2888] smsc75xx v1.0.0 [ 91.659097][ T49] usb 5-1: config 0 descriptor?? [ 91.672474][ T5] usb 3-1: config 0 has an invalid interface number: 186 but max is 0 [ 91.680911][ T5] usb 3-1: config 0 has no interface number 0 [ 91.684103][ T3824] smsc75xx v1.0.0 [ 91.687505][ T5] usb 3-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 91.693955][ T17] smsc75xx v1.0.0 [ 91.700826][ T5] usb 3-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 91.707185][ T49] smsc75xx v1.0.0 [ 91.714929][ T5] usb 3-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 91.727748][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.736798][ T12] usb 6-1: config 0 has an invalid interface number: 186 but max is 0 [ 91.745158][ T12] usb 6-1: config 0 has no interface number 0 [ 91.751396][ T12] usb 6-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 91.761387][ T12] usb 6-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 91.771490][ T12] usb 6-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 91.780728][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.825277][ T12] usb 6-1: config 0 descriptor?? [ 91.831300][ T5] usb 3-1: config 0 descriptor?? [ 91.864068][ T12] smsc75xx v1.0.0 [ 91.875062][ T5] smsc75xx v1.0.0 executing program [ 92.093398][ T2888] smsc75xx 2-1:0.186 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 92.105122][ T2888] smsc75xx 2-1:0.186 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 92.114902][ T2888] smsc75xx 2-1:0.186 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 92.125807][ T2888] smsc75xx: probe of 2-1:0.186 failed with error -71 executing program [ 92.133594][ T3824] smsc75xx 1-1:0.186 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 92.144804][ T3824] smsc75xx 1-1:0.186 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 92.154699][ T3824] smsc75xx 1-1:0.186 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 92.165282][ T3824] smsc75xx: probe of 1-1:0.186 failed with error -71 [ 92.167019][ T2888] usb 2-1: USB disconnect, device number 2 [ 92.176162][ T17] smsc75xx 4-1:0.186 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 executing program [ 92.188941][ T17] smsc75xx 4-1:0.186 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 92.198713][ T17] smsc75xx 4-1:0.186 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 92.209230][ T17] smsc75xx: probe of 4-1:0.186 failed with error -71 [ 92.217949][ T49] smsc75xx 5-1:0.186 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 92.228894][ T49] smsc75xx 5-1:0.186 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 executing program [ 92.238668][ T49] smsc75xx 5-1:0.186 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 92.249293][ T49] smsc75xx: probe of 5-1:0.186 failed with error -71 [ 92.266347][ T3824] usb 1-1: USB disconnect, device number 2 [ 92.275068][ T49] usb 5-1: USB disconnect, device number 2 [ 92.282639][ T12] smsc75xx 6-1:0.186 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 92.294074][ T12] smsc75xx 6-1:0.186 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 92.295802][ T17] usb 4-1: USB disconnect, device number 2 [ 92.303804][ T12] smsc75xx 6-1:0.186 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 92.304032][ T12] smsc75xx: probe of 6-1:0.186 failed with error -71 executing program executing program [ 92.342302][ T5] smsc75xx 3-1:0.186 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 92.353328][ T5] smsc75xx 3-1:0.186 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 92.363222][ T5] smsc75xx 3-1:0.186 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 92.373783][ T5] smsc75xx: probe of 3-1:0.186 failed with error -71 [ 92.393693][ T5] usb 3-1: USB disconnect, device number 2 [ 92.403111][ T12] usb 6-1: USB disconnect, device number 2 [ 92.632085][ T2888] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 92.652046][ T3824] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 92.662300][ T49] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 92.672216][ T17] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 92.782021][ T5] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 92.790167][ T12] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 92.872048][ T2888] usb 2-1: Using ep0 maxpacket: 8 [ 92.892173][ T3824] usb 1-1: Using ep0 maxpacket: 8 [ 92.902436][ T49] usb 5-1: Using ep0 maxpacket: 8 [ 92.922086][ T17] usb 4-1: Using ep0 maxpacket: 8 [ 92.992364][ T2888] usb 2-1: config 0 has an invalid interface number: 186 but max is 0 [ 93.000717][ T2888] usb 2-1: config 0 has no interface number 0 [ 93.007100][ T2888] usb 2-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 93.012192][ T3824] usb 1-1: config 0 has an invalid interface number: 186 but max is 0 [ 93.017068][ T2888] usb 2-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 93.025468][ T3824] usb 1-1: config 0 has no interface number 0 [ 93.035296][ T2888] usb 2-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 93.041331][ T3824] usb 1-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 93.050372][ T2888] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.051318][ T5] usb 3-1: Using ep0 maxpacket: 8 [ 93.060316][ T3824] usb 1-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 93.060384][ T3824] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 93.075148][ T2888] usb 2-1: config 0 descriptor?? [ 93.083626][ T3824] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.085065][ T17] usb 4-1: config 0 has an invalid interface number: 186 but max is 0 [ 93.094219][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 93.098190][ T17] usb 4-1: config 0 has no interface number 0 [ 93.098276][ T17] usb 4-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 93.098358][ T17] usb 4-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 93.144057][ T2888] smsc75xx v1.0.0 [ 93.145812][ T17] usb 4-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 93.158421][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.167587][ T49] usb 5-1: config 0 has an invalid interface number: 186 but max is 0 [ 93.176053][ T49] usb 5-1: config 0 has no interface number 0 [ 93.182322][ T49] usb 5-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 93.192344][ T49] usb 5-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 93.192494][ T5] usb 3-1: config 0 has an invalid interface number: 186 but max is 0 [ 93.202423][ T49] usb 5-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 93.202483][ T49] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.203786][ T3824] usb 1-1: config 0 descriptor?? [ 93.210874][ T5] usb 3-1: config 0 has no interface number 0 [ 93.210957][ T5] usb 3-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 93.221562][ T17] usb 4-1: config 0 descriptor?? [ 93.228247][ T5] usb 3-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 93.228348][ T5] usb 3-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 93.256371][ T49] usb 5-1: config 0 descriptor?? [ 93.264857][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.290966][ T3824] smsc75xx v1.0.0 [ 93.292170][ T12] usb 6-1: config 0 has an invalid interface number: 186 but max is 0 [ 93.298006][ T17] smsc75xx v1.0.0 [ 93.302989][ T12] usb 6-1: config 0 has no interface number 0 [ 93.312874][ T12] usb 6-1: config 0 interface 186 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 93.322907][ T12] usb 6-1: config 0 interface 186 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 0 [ 93.332981][ T12] usb 6-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 [ 93.342264][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.354358][ T5] usb 3-1: config 0 descriptor?? [ 93.366826][ T12] usb 6-1: config 0 descriptor?? [ 93.374766][ T49] smsc75xx v1.0.0 [ 93.395748][ T5] smsc75xx v1.0.0 [ 93.414047][ T12] smsc75xx v1.0.0 executing program [ 93.552211][ T17] ================================================================== [ 93.560420][ T17] BUG: KMSAN: uninit-value in smsc75xx_bind+0x541/0x12d0 [ 93.567611][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.3.0-rc6+ #19 [ 93.575055][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.585120][ T17] Workqueue: usb_hub_wq hub_event [ 93.585629][ T2888] smsc75xx 2-1:0.186 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 93.590137][ T17] Call Trace: [ 93.590165][ T17] dump_stack+0x191/0x1f0 [ 93.590191][ T17] kmsan_report+0x162/0x2d0 [ 93.590213][ T17] __msan_warning+0x75/0xe0 [ 93.590237][ T17] smsc75xx_bind+0x541/0x12d0 [ 93.590273][ T17] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 93.601204][ T2888] smsc75xx 2-1:0.186 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 93.604466][ T17] ? smsc75xx_write_wuff+0x9e0/0x9e0 [ 93.604481][ T17] usbnet_probe+0x10ae/0x3960 [ 93.604529][ T17] ? usbnet_disconnect+0x660/0x660 [ 93.608857][ T2888] smsc75xx 2-1:0.186 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 93.613511][ T17] usb_probe_interface+0xd19/0x1310 [ 93.613537][ T17] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 93.613555][ T17] ? usb_register_driver+0x7d0/0x7d0 [ 93.613573][ T17] really_probe+0x1373/0x1dc0 [ 93.613607][ T17] driver_probe_device+0x1ba/0x510 [ 93.618311][ T2888] smsc75xx: probe of 2-1:0.186 failed with error -71 [ 93.623926][ T17] __device_attach_driver+0x5b8/0x790 [ 93.623949][ T17] ? bus_for_each_drv+0x1d5/0x3b0 [ 93.623964][ T17] bus_for_each_drv+0x28e/0x3b0 [ 93.623978][ T17] ? deferred_probe_work_func+0x400/0x400 [ 93.623999][ T17] __device_attach+0x489/0x750 [ 93.624039][ T17] device_initial_probe+0x4a/0x60 [ 93.639657][ T17] bus_probe_device+0x131/0x390 [ 93.639684][ T17] device_add+0x25b5/0x2df0 [ 93.639722][ T17] ? usb_set_configuration+0x3036/0x3710 [ 93.639759][ T17] usb_set_configuration+0x309f/0x3710 executing program [ 93.649748][ T17] generic_probe+0xe7/0x280 [ 93.664976][ T17] ? usb_probe_device+0x104/0x200 [ 93.671173][ T2888] usb 2-1: USB disconnect, device number 3 [ 93.676121][ T17] ? usb_choose_configuration+0xae0/0xae0 [ 93.676141][ T17] usb_probe_device+0x146/0x200 [ 93.676159][ T17] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 93.676179][ T17] ? usb_register_device_driver+0x470/0x470 [ 93.676198][ T17] really_probe+0x1373/0x1dc0 [ 93.676225][ T17] driver_probe_device+0x1ba/0x510 [ 93.676250][ T17] __device_attach_driver+0x5b8/0x790 [ 93.676272][ T17] ? bus_for_each_drv+0x1d5/0x3b0 [ 93.676288][ T17] bus_for_each_drv+0x28e/0x3b0 [ 93.676305][ T17] ? deferred_probe_work_func+0x400/0x400 [ 93.676327][ T17] __device_attach+0x489/0x750 [ 93.676353][ T17] device_initial_probe+0x4a/0x60 [ 93.676370][ T17] bus_probe_device+0x131/0x390 [ 93.676401][ T17] device_add+0x25b5/0x2df0 [ 93.758764][ T17] usb_new_device+0x23e5/0x2fb0 [ 93.770295][ T17] hub_event+0x581d/0x72f0 [ 93.796830][ T17] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 93.796848][ T17] ? led_work+0x720/0x720 [ 93.796861][ T17] ? led_work+0x720/0x720 [ 93.796896][ T17] process_one_work+0x1572/0x1ef0 [ 93.807375][ T17] worker_thread+0x189c/0x2460 [ 93.862127][ T17] kthread+0x4b5/0x4f0 [ 93.862144][ T17] ? process_one_work+0x1ef0/0x1ef0 [ 93.862163][ T17] ? kthread_blkcg+0xf0/0xf0 [ 93.862180][ T17] ret_from_fork+0x35/0x40 [ 93.862210][ T17] Disabling lock debugging due to kernel taint [ 93.867633][T11792] dummy_hcd dummy_hcd.2: port status 0x00010100 has changes [ 93.871996][ T17] Kernel panic - not syncing: panic_on_warn set ... [ 93.876202][ C0] dummy_hcd dummy_hcd.2: no ep configured for urb 00000000122056ef [ 93.881254][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Tainted: G B 5.3.0-rc6+ #19 [ 93.888032][ T5] smsc75xx 3-1:0.186 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 93.890222][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.896597][ T5] smsc75xx 3-1:0.186 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 93.903738][ T17] Workqueue: usb_hub_wq hub_event [ 93.903747][ T17] Call Trace: [ 93.903771][ T17] dump_stack+0x191/0x1f0 [ 93.903795][ T17] panic+0x3c9/0xc1e [ 93.903842][ T17] kmsan_report+0x2ca/0x2d0 [ 93.910423][ T5] smsc75xx 3-1:0.186 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 93.918368][ T17] __msan_warning+0x75/0xe0 [ 93.918390][ T17] smsc75xx_bind+0x541/0x12d0 [ 93.918409][ T17] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 executing program [ 93.918446][ T17] ? smsc75xx_write_wuff+0x9e0/0x9e0 [ 93.927543][ T5] smsc75xx: probe of 3-1:0.186 failed with error -71 [ 93.938009][ T17] usbnet_probe+0x10ae/0x3960 [ 93.938051][ T17] ? usbnet_disconnect+0x660/0x660 [ 93.938087][ T17] usb_probe_interface+0xd19/0x1310 [ 93.969574][ T5] dummy_hcd dummy_hcd.2: port status 0x00010100 has changes [ 93.970399][ T17] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 93.977312][ T5] usb 3-1: USB disconnect, device number 3 [ 93.978821][ T17] ? usb_register_driver+0x7d0/0x7d0 [ 94.038352][T11801] udc dummy_udc.2: registering UDC driver [USB fuzzer] [ 94.039040][ T17] really_probe+0x1373/0x1dc0 [ 94.039073][ T17] driver_probe_device+0x1ba/0x510 [ 94.039102][ T17] __device_attach_driver+0x5b8/0x790 [ 94.039125][ T17] ? bus_for_each_drv+0x1d5/0x3b0 [ 94.039159][ T17] bus_for_each_drv+0x28e/0x3b0 [ 94.045280][T11801] dummy_hcd dummy_hcd.2: port status 0x00010101 has changes [ 94.051049][ T17] ? deferred_probe_work_func+0x400/0x400 [ 94.063519][ T5] dummy_hcd dummy_hcd.2: port status 0x00010101 has changes [ 94.067836][ T17] __device_attach+0x489/0x750 [ 94.082132][ T2888] dummy_hcd dummy_hcd.1: port status 0x00100503 has changes [ 94.083667][ T17] device_initial_probe+0x4a/0x60 [ 94.126111][ T17] bus_probe_device+0x131/0x390 [ 94.130960][ T17] device_add+0x25b5/0x2df0 [ 94.135860][ T17] ? usb_set_configuration+0x3036/0x3710 [ 94.141870][ T17] usb_set_configuration+0x309f/0x3710 [ 94.147680][ T17] generic_probe+0xe7/0x280 [ 94.152276][ T2888] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 94.152552][ T17] ? usb_probe_device+0x104/0x200 [ 94.165006][ T17] ? usb_choose_configuration+0xae0/0xae0 [ 94.170714][ T17] usb_probe_device+0x146/0x200 [ 94.175639][ T17] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 94.181620][ T17] ? usb_register_device_driver+0x470/0x470 [ 94.187511][ T17] really_probe+0x1373/0x1dc0 [ 94.192502][ T17] driver_probe_device+0x1ba/0x510 [ 94.198436][ T17] __device_attach_driver+0x5b8/0x790 [ 94.204064][ T17] ? bus_for_each_drv+0x1d5/0x3b0 [ 94.209082][ T17] bus_for_each_drv+0x28e/0x3b0 [ 94.213940][ T17] ? deferred_probe_work_func+0x400/0x400 [ 94.219744][ T17] __device_attach+0x489/0x750 [ 94.224535][ T17] device_initial_probe+0x4a/0x60 [ 94.229902][ T17] bus_probe_device+0x131/0x390 [ 94.234764][ T17] device_add+0x25b5/0x2df0 [ 94.239991][ T17] usb_new_device+0x23e5/0x2fb0 [ 94.245310][ T17] hub_event+0x581d/0x72f0 [ 94.250043][ T17] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 94.256299][ T17] ? led_work+0x720/0x720 [ 94.260615][ T17] ? led_work+0x720/0x720 [ 94.265193][ T17] process_one_work+0x1572/0x1ef0 [ 94.270400][ T17] worker_thread+0x189c/0x2460 [ 94.273065][ T2888] dummy_hcd dummy_hcd.1: port status 0x00100503 has changes [ 94.275180][ T17] kthread+0x4b5/0x4f0 [ 94.286493][ T17] ? process_one_work+0x1ef0/0x1ef0 [ 94.291800][ T17] ? kthread_blkcg+0xf0/0xf0 [ 94.296399][ T17] ret_from_fork+0x35/0x40 [ 94.302318][ T17] Kernel Offset: disabled [ 94.306645][ T17] Rebooting in 86400 seconds..