. [ 91.992393][ T32] audit: type=1800 audit(1559572705.044:25): pid=12014 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 92.017009][ T32] audit: type=1800 audit(1559572705.064:26): pid=12014 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 92.063819][ T32] audit: type=1800 audit(1559572705.094:27): pid=12014 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 '10.128.1.33' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 102.662493][ T605] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 102.672566][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 102.692497][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 102.692624][ T3348] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 102.700416][ T25] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 102.708002][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 102.912441][ T605] usb 1-1: Using ep0 maxpacket: 32 [ 102.932564][ T17] usb 4-1: Using ep0 maxpacket: 32 [ 102.932677][ T12] usb 2-1: Using ep0 maxpacket: 32 [ 102.943469][ T3348] usb 6-1: Using ep0 maxpacket: 32 [ 102.953229][ T25] usb 5-1: Using ep0 maxpacket: 32 [ 102.972708][ T5] usb 3-1: Using ep0 maxpacket: 32 [ 103.032711][ T605] usb 1-1: config 0 has an invalid interface number: 215 but max is 0 [ 103.041035][ T605] usb 1-1: config 0 has no interface number 0 [ 103.047384][ T605] usb 1-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 103.056753][ T605] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.062769][ T3348] usb 6-1: config 0 has an invalid interface number: 215 but max is 0 [ 103.065880][ T17] usb 4-1: config 0 has an invalid interface number: 215 but max is 0 [ 103.073370][ T3348] usb 6-1: config 0 has no interface number 0 [ 103.081488][ T17] usb 4-1: config 0 has no interface number 0 [ 103.087676][ T3348] usb 6-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 103.093827][ T17] usb 4-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 103.102963][ T3348] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.111977][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.122685][ T12] usb 2-1: config 0 has an invalid interface number: 215 but max is 0 [ 103.130530][ T605] usb 1-1: config 0 descriptor?? [ 103.136508][ T12] usb 2-1: config 0 has no interface number 0 [ 103.147601][ T12] usb 2-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 103.152087][ T17] usb 4-1: config 0 descriptor?? [ 103.157079][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.158336][ T5] usb 3-1: config 0 has an invalid interface number: 215 but max is 0 [ 103.179017][ T5] usb 3-1: config 0 has no interface number 0 [ 103.185351][ T5] usb 3-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 103.185541][ T25] usb 5-1: config 0 has an invalid interface number: 215 but max is 0 [ 103.194646][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.197128][ T12] usb 2-1: config 0 descriptor?? [ 103.203180][ T25] usb 5-1: config 0 has no interface number 0 [ 103.212227][ T3348] usb 6-1: config 0 descriptor?? [ 103.216148][ T25] usb 5-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 103.216223][ T25] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.246431][ T5] usb 3-1: config 0 descriptor?? executing program [ 103.342853][ T25] usb 5-1: config 0 descriptor?? executing program [ 103.373228][ T605] asix 1-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 103.383543][ T605] asix: probe of 1-1:0.215 failed with error -71 [ 103.412696][ T17] asix 4-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 executing program [ 103.423066][ T17] asix: probe of 4-1:0.215 failed with error -71 [ 103.443812][ T12] asix 2-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 103.454196][ T12] asix: probe of 2-1:0.215 failed with error -71 [ 103.461348][ T17] usb 4-1: USB disconnect, device number 2 executing program [ 103.470058][ T605] usb 1-1: USB disconnect, device number 2 [ 103.476732][ T3348] asix 6-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 103.487141][ T3348] asix: probe of 6-1:0.215 failed with error -71 [ 103.498073][ T5] asix 3-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 103.508451][ T5] asix: probe of 3-1:0.215 failed with error -71 executing program executing program [ 103.560118][ T3348] usb 6-1: USB disconnect, device number 2 [ 103.571187][ T12] usb 2-1: USB disconnect, device number 2 [ 103.583155][ T25] asix 5-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 103.593490][ T25] asix: probe of 5-1:0.215 failed with error -71 [ 103.603273][ T5] usb 3-1: USB disconnect, device number 2 [ 103.623971][ T25] usb 5-1: USB disconnect, device number 2 [ 103.852444][ T605] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 103.860314][ T17] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 103.972618][ T12] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 103.972899][ T3348] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 103.992481][ T25] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 103.992709][ T5] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 104.092686][ T605] usb 1-1: Using ep0 maxpacket: 32 [ 104.123855][ T17] usb 4-1: Using ep0 maxpacket: 32 [ 104.212748][ T12] usb 2-1: Using ep0 maxpacket: 32 [ 104.212811][ T605] usb 1-1: config 0 has an invalid interface number: 215 but max is 0 [ 104.226563][ T605] usb 1-1: config 0 has no interface number 0 [ 104.232446][ T3348] usb 6-1: Using ep0 maxpacket: 32 [ 104.232859][ T605] usb 1-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 104.246953][ T605] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 104.252451][ T5] usb 3-1: Using ep0 maxpacket: 32 [ 104.255890][ T25] usb 5-1: Using ep0 maxpacket: 32 [ 104.265737][ T17] usb 4-1: config 0 has an invalid interface number: 215 but max is 0 [ 104.274149][ T17] usb 4-1: config 0 has no interface number 0 [ 104.280377][ T17] usb 4-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 104.289880][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 104.299588][ T605] usb 1-1: config 0 descriptor?? [ 104.311946][ T17] usb 4-1: config 0 descriptor?? [ 104.343328][ T12] usb 2-1: config 0 has an invalid interface number: 215 but max is 0 [ 104.351710][ T12] usb 2-1: config 0 has no interface number 0 [ 104.358053][ T12] usb 2-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 104.367428][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 104.376983][ T3348] usb 6-1: config 0 has an invalid interface number: 215 but max is 0 [ 104.382787][ T25] usb 5-1: config 0 has an invalid interface number: 215 but max is 0 [ 104.385469][ T3348] usb 6-1: config 0 has no interface number 0 [ 104.393605][ T25] usb 5-1: config 0 has no interface number 0 [ 104.399677][ T3348] usb 6-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 104.405855][ T25] usb 5-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 104.414974][ T3348] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 104.415953][ T5] usb 3-1: config 0 has an invalid interface number: 215 but max is 0 [ 104.424345][ T25] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 104.432563][ T5] usb 3-1: config 0 has no interface number 0 [ 104.455140][ T5] usb 3-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 104.464439][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 104.474415][ T12] usb 2-1: config 0 descriptor?? executing program [ 104.489479][ T3348] usb 6-1: config 0 descriptor?? [ 104.496072][ T5] usb 3-1: config 0 descriptor?? [ 104.507284][ T25] usb 5-1: config 0 descriptor?? executing program [ 104.543842][ T605] asix 1-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 104.554390][ T605] asix: probe of 1-1:0.215 failed with error -71 [ 104.567480][ T17] asix 4-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 104.577793][ T17] asix: probe of 4-1:0.215 failed with error -71 [ 104.647024][ T605] usb 1-1: USB disconnect, device number 3 [ 104.656831][ T17] usb 4-1: USB disconnect, device number 3 executing program executing program executing program [ 104.703095][ T12] asix 2-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 104.713459][ T12] asix: probe of 2-1:0.215 failed with error -71 [ 104.742560][ T25] asix 5-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 executing program [ 104.744170][ T5] asix 3-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 104.753034][ T25] asix: probe of 5-1:0.215 failed with error -71 [ 104.763144][ T5] asix: probe of 3-1:0.215 failed with error -71 [ 104.779909][ T3348] asix 6-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 104.790320][ T3348] asix: probe of 6-1:0.215 failed with error -71 [ 104.820633][ T12] usb 2-1: USB disconnect, device number 3 [ 104.839265][ T3348] usb 6-1: USB disconnect, device number 3 [ 104.845965][ T25] usb 5-1: USB disconnect, device number 3 [ 104.852476][ T5] usb 3-1: USB disconnect, device number 3 [ 105.022556][ T17] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 105.030379][ T605] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 105.202478][ T12] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 105.210367][ T3348] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 105.218299][ T5] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 105.233065][ T25] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 105.292498][ T17] usb 4-1: Using ep0 maxpacket: 32 [ 105.298090][ T605] usb 1-1: Using ep0 maxpacket: 32 [ 105.412543][ T17] usb 4-1: config 0 has an invalid interface number: 215 but max is 0 [ 105.420879][ T17] usb 4-1: config 0 has no interface number 0 [ 105.427426][ T17] usb 4-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 105.436598][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 105.445965][ T605] usb 1-1: config 0 has an invalid interface number: 215 but max is 0 [ 105.454442][ T605] usb 1-1: config 0 has no interface number 0 [ 105.460617][ T605] usb 1-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 105.469896][ T605] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 105.479380][ T17] usb 4-1: config 0 descriptor?? [ 105.482603][ T12] usb 2-1: Using ep0 maxpacket: 32 [ 105.490674][ T3348] usb 6-1: Using ep0 maxpacket: 32 [ 105.493189][ T605] usb 1-1: config 0 descriptor?? [ 105.502630][ T25] usb 5-1: Using ep0 maxpacket: 32 [ 105.502753][ T5] usb 3-1: Using ep0 maxpacket: 32 [ 105.622560][ T25] usb 5-1: config 0 has an invalid interface number: 215 but max is 0 [ 105.622742][ T3348] usb 6-1: config 0 has an invalid interface number: 215 but max is 0 [ 105.630852][ T25] usb 5-1: config 0 has no interface number 0 [ 105.630957][ T25] usb 5-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 105.639268][ T3348] usb 6-1: config 0 has no interface number 0 [ 105.639360][ T3348] usb 6-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 105.645536][ T25] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 105.654857][ T3348] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 105.670984][ T25] usb 5-1: config 0 descriptor?? [ 105.678950][ T5] usb 3-1: config 0 has an invalid interface number: 215 but max is 0 [ 105.699818][ T5] usb 3-1: config 0 has no interface number 0 [ 105.706242][ T5] usb 3-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 105.715570][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 105.724191][ T17] asix 4-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 105.734588][ T17] asix: probe of 4-1:0.215 failed with error -71 [ 105.741306][ T12] usb 2-1: config 0 has an invalid interface number: 215 but max is 0 [ 105.749660][ T12] usb 2-1: config 0 has no interface number 0 [ 105.756035][ T12] usb 2-1: New USB device found, idVendor=07d1, idProduct=3c05, bcdDevice=e4.14 [ 105.765323][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 105.774202][ T605] asix 1-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 105.784757][ T605] asix 1-1:0.215 (unnamed net_device) (uninitialized): Error reading PHYID register: ffffffb9 [ 105.797166][ T5] usb 3-1: config 0 descriptor?? [ 105.803426][ T12] usb 2-1: config 0 descriptor?? executing program [ 105.823626][ T605] asix 1-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 105.840100][ T3348] usb 6-1: config 0 descriptor?? [ 105.851687][ T17] usb 4-1: USB disconnect, device number 4 executing program [ 105.875124][ T605] asix 1-1:0.215 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 105.885655][ T605] asix 1-1:0.215 (unnamed net_device) (uninitialized): Failed to write GPIO value 0x00b0: ffffffb9 [ 105.912868][ T25] asix 5-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 105.923446][ T25] asix: probe of 5-1:0.215 failed with error -71 executing program executing program [ 105.955264][ T25] usb 5-1: USB disconnect, device number 4 [ 105.965827][ T605] asix: probe of 1-1:0.215 failed with error -71 [ 105.980409][ T605] usb 1-1: USB disconnect, device number 4 [ 106.039828][ T5] asix 3-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 106.050345][ T5] asix: probe of 3-1:0.215 failed with error -71 [ 106.061298][ T12] asix 2-1:0.215 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 106.071708][ T12] asix: probe of 2-1:0.215 failed with error -71 executing program [ 106.082510][ T3348] ================================================================== [ 106.090664][ T3348] BUG: KMSAN: uninit-value in ax88772_bind+0x93d/0x11e0 [ 106.097715][ T3348] CPU: 0 PID: 3348 Comm: kworker/0:2 Not tainted 5.1.0+ #1 [ 106.104952][ T3348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.115288][ T3348] Workqueue: usb_hub_wq hub_event [ 106.115320][ T3348] Call Trace: [ 106.115450][ T3348] dump_stack+0x191/0x1f0 [ 106.115515][ T3348] kmsan_report+0x130/0x2a0 [ 106.115552][ T3348] __msan_warning+0x75/0xe0 [ 106.115585][ T3348] ax88772_bind+0x93d/0x11e0 [ 106.115629][ T3348] ? ax88178_change_mtu+0x650/0x650 [ 106.115724][ T3348] usbnet_probe+0x10f5/0x3940 [ 106.124348][ T3348] ? usbnet_disconnect+0x660/0x660 [ 106.157227][ T3348] usb_probe_interface+0xd66/0x1320 [ 106.162476][ T3348] ? usb_register_driver+0x7d0/0x7d0 [ 106.167823][ T3348] really_probe+0xdae/0x1d80 [ 106.172462][ T3348] driver_probe_device+0x1b3/0x4f0 [ 106.177651][ T3348] __device_attach_driver+0x5b8/0x790 [ 106.183206][ T3348] bus_for_each_drv+0x28e/0x3b0 [ 106.188123][ T3348] ? deferred_probe_work_func+0x400/0x400 [ 106.193966][ T3348] __device_attach+0x454/0x730 [ 106.198793][ T3348] device_initial_probe+0x4a/0x60 [ 106.203865][ T3348] bus_probe_device+0x137/0x390 [ 106.208775][ T3348] device_add+0x288d/0x30e0 [ 106.213590][ T3348] usb_set_configuration+0x30dc/0x3750 [ 106.219158][ T3348] generic_probe+0xe7/0x280 [ 106.223678][ T3348] ? usb_choose_configuration+0xae0/0xae0 [ 106.229420][ T3348] usb_probe_device+0x14c/0x200 [ 106.234291][ T3348] ? usb_register_device_driver+0x470/0x470 [ 106.240311][ T3348] really_probe+0xdae/0x1d80 [ 106.244931][ T3348] driver_probe_device+0x1b3/0x4f0 [ 106.250091][ T3348] __device_attach_driver+0x5b8/0x790 [ 106.255512][ T3348] bus_for_each_drv+0x28e/0x3b0 [ 106.260394][ T3348] ? deferred_probe_work_func+0x400/0x400 [ 106.266201][ T3348] __device_attach+0x454/0x730 [ 106.270998][ T3348] device_initial_probe+0x4a/0x60 [ 106.276054][ T3348] bus_probe_device+0x137/0x390 [ 106.280917][ T3348] device_add+0x288d/0x30e0 [ 106.282496][ T17] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 106.285480][ T3348] usb_new_device+0x23e5/0x2ff0 [ 106.285543][ T3348] hub_event+0x48d1/0x7290 [ 106.285645][ T3348] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 106.308273][ T3348] ? led_work+0x720/0x720 [ 106.312635][ T3348] ? led_work+0x720/0x720 [ 106.317013][ T3348] process_one_work+0x1572/0x1f00 [ 106.322081][ T3348] worker_thread+0x189c/0x2460 [ 106.326899][ T3348] kthread+0x4b5/0x4f0 [ 106.330987][ T3348] ? process_one_work+0x1f00/0x1f00 [ 106.332674][ T605] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 106.336215][ T3348] ? kthread_blkcg+0xf0/0xf0 [ 106.336254][ T3348] ret_from_fork+0x35/0x40 [ 106.336297][ T3348] Disabling lock debugging due to kernel taint [ 106.344452][ T25] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 106.348336][ T3348] Kernel panic - not syncing: panic_on_warn set ... [ 106.348360][ T3348] CPU: 0 PID: 3348 Comm: kworker/0:2 Tainted: G B 5.1.0+ #1 [ 106.348369][ T3348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.348394][ T3348] Workqueue: usb_hub_wq hub_event [ 106.348413][ T3348] Call Trace: [ 106.348447][ T3348] dump_stack+0x191/0x1f0 [ 106.348489][ T3348] panic+0x3ca/0xafe [ 106.408328][ T3348] kmsan_report+0x298/0x2a0 [ 106.412844][ T3348] __msan_warning+0x75/0xe0 [ 106.417366][ T3348] ax88772_bind+0x93d/0x11e0 [ 106.421996][ T3348] ? ax88178_change_mtu+0x650/0x650 [ 106.427218][ T3348] usbnet_probe+0x10f5/0x3940 [ 106.431946][ T3348] ? usbnet_disconnect+0x660/0x660 [ 106.432564][ T17] dummy_hcd dummy_hcd.3: port status 0x00100503 has changes [ 106.437108][ T3348] usb_probe_interface+0xd66/0x1320 [ 106.449626][ T3348] ? usb_register_driver+0x7d0/0x7d0 [ 106.455062][ T3348] really_probe+0xdae/0x1d80 [ 106.459865][ T3348] driver_probe_device+0x1b3/0x4f0 [ 106.465000][ T3348] __device_attach_driver+0x5b8/0x790 [ 106.470492][ T3348] bus_for_each_drv+0x28e/0x3b0 [ 106.472661][ T25] dummy_hcd dummy_hcd.4: port status 0x00100503 has changes [ 106.475373][ T3348] ? deferred_probe_work_func+0x400/0x400 [ 106.488397][ T3348] __device_attach+0x454/0x730 [ 106.493216][ T3348] device_initial_probe+0x4a/0x60 [ 106.498500][ T3348] bus_probe_device+0x137/0x390 [ 106.503369][ T3348] device_add+0x288d/0x30e0 [ 106.507922][ T3348] usb_set_configuration+0x30dc/0x3750 [ 106.513447][ T3348] generic_probe+0xe7/0x280 [ 106.517960][ T3348] ? usb_choose_configuration+0xae0/0xae0 [ 106.523678][ T3348] usb_probe_device+0x14c/0x200 [ 106.528531][ T3348] ? usb_register_device_driver+0x470/0x470 [ 106.532395][ C1] dummy_udc dummy_udc.3: set_address = 5 [ 106.534513][ T3348] really_probe+0xdae/0x1d80 [ 106.544844][ T3348] driver_probe_device+0x1b3/0x4f0 [ 106.549999][ T3348] __device_attach_driver+0x5b8/0x790 [ 106.555481][ T3348] bus_for_each_drv+0x28e/0x3b0 [ 106.560334][ T3348] ? deferred_probe_work_func+0x400/0x400 [ 106.562645][ T605] dummy_hcd dummy_hcd.0: port status 0x00100503 has changes [ 106.566088][ T3348] __device_attach+0x454/0x730 [ 106.573637][ C1] dummy_udc dummy_udc.4: set_address = 5 [ 106.578240][ T3348] device_initial_probe+0x4a/0x60 [ 106.585440][ T17] usb 4-1: Using ep0 maxpacket: 32 [ 106.588892][ T3348] bus_probe_device+0x137/0x390 [ 106.588932][ T3348] device_add+0x288d/0x30e0 [ 106.588994][ T3348] usb_new_device+0x23e5/0x2ff0 [ 106.608573][ T3348] hub_event+0x48d1/0x7290 [ 106.613054][ T3348] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 106.619144][ T3348] ? led_work+0x720/0x720 [ 106.622453][ T25] usb 5-1: Using ep0 maxpacket: 32 [ 106.623500][ T3348] ? led_work+0x720/0x720 [ 106.623528][ T3348] process_one_work+0x1572/0x1f00 [ 106.623586][ T3348] worker_thread+0x189c/0x2460 [ 106.623660][ T3348] kthread+0x4b5/0x4f0 [ 106.646942][ T3348] ? process_one_work+0x1f00/0x1f00 [ 106.652160][ T3348] ? kthread_blkcg+0xf0/0xf0 [ 106.656766][ T3348] ret_from_fork+0x35/0x40 [ 106.662368][ T3348] Kernel Offset: disabled [ 106.666763][ T3348] Rebooting in 86400 seconds..