[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.114' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 56.852538][ T4935] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 56.873613][ T36] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 56.882640][ T4812] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 56.890219][ T8] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 56.898149][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 56.905729][ T4032] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 57.212657][ T4935] usb 1-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 57.221784][ T4935] usb 1-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 57.231351][ T4935] usb 1-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 57.242848][ T36] usb 6-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 57.251767][ T4935] usb 1-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 57.260941][ T36] usb 6-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 57.270325][ T4935] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.278508][ T36] usb 6-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 57.290894][ T36] usb 6-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 57.304051][ T36] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.343021][ T4812] usb 2-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 57.346218][ T4935] em28xx 1-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 57.352167][ T5] usb 5-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 57.366627][ T36] em28xx 6-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 57.369868][ T8] usb 3-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 57.387749][ T4032] usb 4-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 57.397031][ T4812] usb 2-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 57.403108][ T36] em28xx 6-1:255.0: Video interface 0 found: isoc [ 57.408322][ T4032] usb 4-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 57.424897][ T4032] usb 4-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 57.428984][ T4935] em28xx 1-1:255.0: Video interface 0 found: isoc [ 57.441802][ T5] usb 5-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 57.452201][ T8] usb 3-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 57.462505][ T4812] usb 2-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 57.473951][ T4032] usb 4-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 57.483518][ T8] usb 3-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 57.494711][ T5] usb 5-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 57.506086][ T4812] usb 2-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 57.515298][ T4032] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.523458][ T8] usb 3-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 57.532618][ T4812] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program executing program [ 57.540685][ T5] usb 5-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 57.554089][ T8] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.564430][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.605306][ T4032] em28xx 4-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 57.624543][ T4812] em28xx 2-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 57.638164][ T8] em28xx 3-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 57.649054][ T5] em28xx 5-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 57.661514][ T4032] em28xx 4-1:255.0: Video interface 0 found: isoc [ 57.669833][ T4812] em28xx 2-1:255.0: Video interface 0 found: isoc [ 57.677007][ T5] em28xx 5-1:255.0: Video interface 0 found: isoc [ 57.684174][ T8] em28xx 3-1:255.0: Video interface 0 found: isoc [ 57.692387][ T4935] em28xx 1-1:255.0: unknown em28xx chip ID (0) [ 57.699185][ T36] em28xx 6-1:255.0: unknown em28xx chip ID (0) executing program executing program executing program executing program [ 57.912483][ T4935] em28xx 1-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 57.922443][ T36] em28xx 6-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 57.922881][ T4812] em28xx 2-1:255.0: unknown em28xx chip ID (0) [ 57.932982][ T4935] em28xx 1-1:255.0: board has no eeprom [ 57.936986][ T4032] em28xx 4-1:255.0: unknown em28xx chip ID (0) [ 57.943663][ T36] em28xx 6-1:255.0: board has no eeprom [ 57.948793][ T5] em28xx 5-1:255.0: unknown em28xx chip ID (0) [ 57.960543][ T8] em28xx 3-1:255.0: unknown em28xx chip ID (0) [ 58.082351][ T4935] em28xx 1-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 58.090472][ T4935] em28xx 1-1:255.0: analog set to isoc mode. [ 58.096625][ T36] em28xx 6-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 58.106090][ T36] em28xx 6-1:255.0: analog set to isoc mode. [ 58.115178][ T4935] usb 1-1: USB disconnect, device number 2 [ 58.127787][ T4863] em28xx 1-1:255.0: Registering V4L2 extension [ 58.136215][ T36] usb 6-1: USB disconnect, device number 2 [ 58.146511][ T4935] em28xx 1-1:255.0: Disconnecting em28xx [ 58.154391][ T36] em28xx 6-1:255.0: Disconnecting em28xx [ 58.200203][ T4863] em28xx 1-1:255.0: Config register raw data: 0xffffffed [ 58.207550][ T4863] em28xx 1-1:255.0: AC97 chip type couldn't be determined [ 58.215147][ T4863] em28xx 1-1:255.0: No AC97 audio processor [ 58.226009][ T4863] usb 1-1: Decoder not found [ 58.236860][ T4863] em28xx 1-1:255.0: failed to create media graph [ 58.242537][ T4812] em28xx 2-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 58.252441][ T5] em28xx 5-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 58.257351][ T4863] em28xx 1-1:255.0: V4L2 device video71 deregistered [ 58.260792][ T4032] em28xx 4-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 58.275732][ T8] em28xx 3-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 58.289321][ T5] em28xx 5-1:255.0: board has no eeprom [ 58.295842][ T8] em28xx 3-1:255.0: board has no eeprom [ 58.302308][ T4812] em28xx 2-1:255.0: board has no eeprom [ 58.319724][ T4863] em28xx 1-1:255.0: Binding DVB extension [ 58.320872][ T4032] em28xx 4-1:255.0: board has no eeprom [ 58.349342][ T4863] em28xx 1-1:255.0: no endpoint for DVB mode and transfer type 0 [ 58.372541][ T4863] em28xx 1-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 58.402429][ T4863] em28xx 1-1:255.0: Registering input extension [ 58.409694][ T3167] em28xx 6-1:255.0: Registering V4L2 extension [ 58.442251][ T8] em28xx 3-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 58.450371][ T5] em28xx 5-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 58.458708][ T4812] em28xx 2-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 58.462635][ T3167] em28xx 6-1:255.0: Config register raw data: 0xffffffed [ 58.466924][ T4032] em28xx 4-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 58.474099][ T3167] em28xx 6-1:255.0: AC97 chip type couldn't be determined [ 58.482734][ T4032] em28xx 4-1:255.0: analog set to isoc mode. [ 58.489620][ T3167] em28xx 6-1:255.0: No AC97 audio processor [ 58.502222][ T4812] em28xx 2-1:255.0: analog set to isoc mode. [ 58.508487][ T8] em28xx 3-1:255.0: analog set to isoc mode. [ 58.509871][ T3167] usb 6-1: Decoder not found [ 58.518738][ T5] em28xx 5-1:255.0: analog set to isoc mode. [ 58.520815][ T3167] em28xx 6-1:255.0: failed to create media graph [ 58.531049][ T4812] usb 2-1: USB disconnect, device number 2 [ 58.540416][ T3167] em28xx 6-1:255.0: V4L2 device video71 deregistered [ 58.559111][ T3167] em28xx 6-1:255.0: Binding DVB extension [ 58.564539][ T4032] usb 4-1: USB disconnect, device number 2 [ 58.572288][ T4812] em28xx 2-1:255.0: Disconnecting em28xx [ 58.585459][ T5] usb 5-1: USB disconnect, device number 2 [ 58.586988][ T3167] em28xx 6-1:255.0: no endpoint for DVB mode and transfer type 0 [ 58.591887][ T5] em28xx 5-1:255.0: Disconnecting em28xx [ 58.605164][ T8] usb 3-1: USB disconnect, device number 2 [ 58.611636][ T8] em28xx 3-1:255.0: Disconnecting em28xx [ 58.620239][ T4032] em28xx 4-1:255.0: Disconnecting em28xx [ 58.630254][ T3167] em28xx 6-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 58.677368][ T3167] em28xx 6-1:255.0: Registering input extension [ 58.693912][ T4935] em28xx 1-1:255.0: Closing input extension [ 58.700666][ T8433] em28xx 2-1:255.0: Registering V4L2 extension [ 58.726538][ T4935] em28xx 1-1:255.0: Freeing device [ 58.747311][ T8433] em28xx 2-1:255.0: Config register raw data: 0xffffffed [ 58.755691][ T8433] em28xx 2-1:255.0: AC97 chip type couldn't be determined [ 58.768089][ T8433] em28xx 2-1:255.0: No AC97 audio processor [ 58.777401][ T8433] usb 2-1: Decoder not found [ 58.782057][ T8433] em28xx 2-1:255.0: failed to create media graph [ 58.792398][ T8433] em28xx 2-1:255.0: V4L2 device video71 deregistered [ 58.800483][ T8433] em28xx 2-1:255.0: Binding DVB extension [ 58.809952][ T8433] em28xx 2-1:255.0: no endpoint for DVB mode and transfer type 0 [ 58.819065][ T8433] em28xx 2-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 58.829616][ T8433] em28xx 2-1:255.0: Registering input extension [ 58.837379][ T7] em28xx 3-1:255.0: Registering V4L2 extension [ 58.865746][ T7] em28xx 3-1:255.0: Config register raw data: 0xffffffed [ 58.873055][ T7] em28xx 3-1:255.0: AC97 chip type couldn't be determined [ 58.880269][ T7] em28xx 3-1:255.0: No AC97 audio processor [ 58.889874][ T7] usb 3-1: Decoder not found [ 58.897876][ T7] em28xx 3-1:255.0: failed to create media graph [ 58.905650][ T7] em28xx 3-1:255.0: V4L2 device video71 deregistered [ 58.915304][ T7] em28xx 3-1:255.0: Binding DVB extension [ 58.921061][ T7] em28xx 3-1:255.0: no endpoint for DVB mode and transfer type 0 [ 58.931571][ T7] em28xx 3-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 58.941500][ T7] em28xx 3-1:255.0: Registering input extension [ 58.949698][ T8536] em28xx 5-1:255.0: Registering V4L2 extension [ 58.977250][ T8536] em28xx 5-1:255.0: Config register raw data: 0xffffffed [ 58.984713][ T8536] em28xx 5-1:255.0: AC97 chip type couldn't be determined [ 58.991989][ T8536] em28xx 5-1:255.0: No AC97 audio processor [ 59.002019][ T8536] usb 5-1: Decoder not found [ 59.010879][ T8536] em28xx 5-1:255.0: failed to create media graph [ 59.019161][ T8536] em28xx 5-1:255.0: V4L2 device video71 deregistered [ 59.029585][ T8536] em28xx 5-1:255.0: Binding DVB extension [ 59.037415][ T8536] em28xx 5-1:255.0: no endpoint for DVB mode and transfer type 0 [ 59.047036][ T8536] em28xx 5-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 59.056287][ T8536] em28xx 5-1:255.0: Registering input extension [ 59.063148][ T8537] em28xx 4-1:255.0: Registering V4L2 extension [ 59.087259][ T8537] em28xx 4-1:255.0: Config register raw data: 0xffffffed [ 59.094968][ T8537] em28xx 4-1:255.0: AC97 chip type couldn't be determined [ 59.103023][ T8537] em28xx 4-1:255.0: No AC97 audio processor [ 59.109833][ T8537] usb 4-1: Decoder not found [ 59.112191][ T4935] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 59.115382][ T8537] em28xx 4-1:255.0: failed to create media graph [ 59.129878][ T8537] em28xx 4-1:255.0: V4L2 device video71 deregistered [ 59.138407][ T8537] em28xx 4-1:255.0: Binding DVB extension [ 59.145942][ T8537] em28xx 4-1:255.0: no endpoint for DVB mode and transfer type 0 [ 59.154271][ T8537] em28xx 4-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 59.163317][ T8537] em28xx 4-1:255.0: Registering input extension [ 59.169916][ T36] em28xx 6-1:255.0: Closing input extension [ 59.178788][ T4812] em28xx 2-1:255.0: Closing input extension [ 59.185761][ T8] em28xx 3-1:255.0: Closing input extension [ 59.193528][ T5] em28xx 5-1:255.0: Closing input extension [ 59.193895][ T36] em28xx 6-1:255.0: Freeing device [ 59.199691][ T4032] em28xx 4-1:255.0: Closing input extension [ 59.223218][ T4032] em28xx 4-1:255.0: Freeing device [ 59.232882][ T5] em28xx 5-1:255.0: Freeing device [ 59.244496][ T8] em28xx 3-1:255.0: Freeing device [ 59.250625][ T4812] em28xx 2-1:255.0: Freeing device [ 59.472150][ T4935] usb 1-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 59.481087][ T4935] usb 1-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 59.492627][ T4935] usb 1-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 59.504283][ T4935] usb 1-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 59.513690][ T4935] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.567741][ T4935] em28xx 1-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 59.576786][ T36] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 59.586140][ T4935] em28xx 1-1:255.0: Video interface 0 found: isoc [ 59.642159][ T4032] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 59.649800][ T5] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 59.657658][ T4812] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 59.665240][ T8] usb 3-1: new high-speed USB device number 3 using dummy_hcd executing program [ 59.822568][ T4935] em28xx 1-1:255.0: unknown em28xx chip ID (0) [ 59.942046][ T36] usb 6-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 59.951689][ T36] usb 6-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 59.963459][ T36] usb 6-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 59.975472][ T36] usb 6-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 59.985455][ T36] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.036756][ T36] em28xx 6-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 60.051094][ T36] em28xx 6-1:255.0: Video interface 0 found: isoc [ 60.062075][ T4935] em28xx 1-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 60.062261][ T4032] usb 4-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 60.070253][ T4935] em28xx 1-1:255.0: board has no eeprom [ 60.085758][ T4812] usb 2-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 60.095080][ T5] usb 5-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 60.104038][ T8] usb 3-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 60.112938][ T8] usb 3-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 60.124330][ T5] usb 5-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 60.134506][ T4812] usb 2-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 60.144742][ T5] usb 5-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 60.156598][ T8] usb 3-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 60.168609][ T4812] usb 2-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 60.172016][ T4935] em28xx 1-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 60.184369][ T4032] usb 4-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 60.188332][ T4935] em28xx 1-1:255.0: analog set to isoc mode. [ 60.201618][ T8] usb 3-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 60.213413][ T4935] usb 1-1: USB disconnect, device number 3 [ 60.213507][ T5] usb 5-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 60.228679][ T4812] usb 2-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f executing program [ 60.236312][ T4935] em28xx 1-1:255.0: Disconnecting em28xx [ 60.240759][ T4032] usb 4-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 60.254982][ T4812] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.262946][ T3167] em28xx 1-1:255.0: Registering V4L2 extension [ 60.265523][ T8] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.282057][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.297090][ T4032] usb 4-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 60.315389][ T3167] em28xx 1-1:255.0: Config register raw data: 0xffffffed [ 60.321744][ T4032] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.327732][ T3167] em28xx 1-1:255.0: AC97 chip type couldn't be determined [ 60.338437][ T36] em28xx 6-1:255.0: unknown em28xx chip ID (0) [ 60.354096][ T4812] em28xx 2-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 60.365415][ T8] em28xx 3-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 60.370254][ T3167] em28xx 1-1:255.0: No AC97 audio processor [ 60.376203][ T5] em28xx 5-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 60.395657][ T8] em28xx 3-1:255.0: Video interface 0 found: isoc [ 60.404451][ T4032] em28xx 4-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 60.419156][ T3167] usb 1-1: Decoder not found [ 60.423790][ T4812] em28xx 2-1:255.0: Video interface 0 found: isoc [ 60.425548][ T5] em28xx 5-1:255.0: Video interface 0 found: isoc [ 60.438852][ T4032] em28xx 4-1:255.0: Video interface 0 found: isoc [ 60.443526][ T3167] em28xx 1-1:255.0: failed to create media graph [ 60.456614][ T3167] em28xx 1-1:255.0: V4L2 device video71 deregistered [ 60.476031][ T3167] em28xx 1-1:255.0: Binding DVB extension [ 60.490038][ T3167] em28xx 1-1:255.0: no endpoint for DVB mode and transfer type 0 [ 60.512212][ T3167] em28xx 1-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 60.520964][ T3167] em28xx 1-1:255.0: Registering input extension [ 60.528156][ T4935] em28xx 1-1:255.0: Closing input extension executing program executing program [ 60.547142][ T4935] em28xx 1-1:255.0: Freeing device executing program executing program [ 60.571974][ T36] em28xx 6-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 60.580180][ T36] em28xx 6-1:255.0: board has no eeprom [ 60.692219][ T8] em28xx 3-1:255.0: unknown em28xx chip ID (0) [ 60.698532][ T4812] em28xx 2-1:255.0: unknown em28xx chip ID (0) [ 60.701955][ T36] em28xx 6-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 60.713934][ T36] em28xx 6-1:255.0: analog set to isoc mode. [ 60.722388][ T5] em28xx 5-1:255.0: unknown em28xx chip ID (0) [ 60.728715][ T4032] em28xx 4-1:255.0: unknown em28xx chip ID (0) [ 60.730968][ T36] usb 6-1: USB disconnect, device number 3 [ 60.745678][ T3167] em28xx 6-1:255.0: Registering V4L2 extension [ 60.752659][ T36] em28xx 6-1:255.0: Disconnecting em28xx [ 60.778830][ T3167] em28xx 6-1:255.0: Config register raw data: 0xffffffed [ 60.786434][ T3167] em28xx 6-1:255.0: AC97 chip type couldn't be determined [ 60.794718][ T3167] em28xx 6-1:255.0: No AC97 audio processor [ 60.805092][ T3167] usb 6-1: Decoder not found [ 60.809698][ T3167] em28xx 6-1:255.0: failed to create media graph [ 60.820293][ T3167] em28xx 6-1:255.0: V4L2 device video71 deregistered [ 60.829618][ T3167] em28xx 6-1:255.0: Binding DVB extension [ 60.836479][ T3167] em28xx 6-1:255.0: no endpoint for DVB mode and transfer type 0 [ 60.845468][ T3167] em28xx 6-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 60.855203][ T3167] em28xx 6-1:255.0: Registering input extension [ 60.861609][ T36] em28xx 6-1:255.0: Closing input extension [ 60.873128][ T36] em28xx 6-1:255.0: Freeing device [ 60.932777][ T4935] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 60.952531][ T8] em28xx 3-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 60.960975][ T4812] em28xx 2-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 60.978223][ T8] em28xx 3-1:255.0: board has no eeprom [ 60.984266][ T4032] em28xx 4-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 60.992638][ T5] em28xx 5-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 61.000840][ T4812] em28xx 2-1:255.0: board has no eeprom [ 61.006516][ T5] em28xx 5-1:255.0: board has no eeprom [ 61.012263][ T4032] em28xx 4-1:255.0: board has no eeprom [ 61.131916][ T5] em28xx 5-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 61.140006][ T4032] em28xx 4-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 61.148144][ T8] em28xx 3-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 61.156219][ T4812] em28xx 2-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 61.164513][ T5] em28xx 5-1:255.0: analog set to isoc mode. [ 61.170666][ T8] em28xx 3-1:255.0: analog set to isoc mode. [ 61.184230][ T4032] em28xx 4-1:255.0: analog set to isoc mode. [ 61.190363][ T4812] em28xx 2-1:255.0: analog set to isoc mode. [ 61.217331][ T8] usb 3-1: USB disconnect, device number 3 [ 61.224281][ T4812] usb 2-1: USB disconnect, device number 3 [ 61.230177][ T4032] usb 4-1: USB disconnect, device number 3 [ 61.231801][ T36] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 61.236736][ T5] usb 5-1: USB disconnect, device number 3 [ 61.253454][ T8] em28xx 3-1:255.0: Disconnecting em28xx [ 61.259725][ T4812] em28xx 2-1:255.0: Disconnecting em28xx [ 61.266390][ T4032] em28xx 4-1:255.0: Disconnecting em28xx [ 61.292928][ T5] em28xx 5-1:255.0: Disconnecting em28xx [ 61.299121][ T8537] em28xx 3-1:255.0: Registering V4L2 extension [ 61.302068][ T4935] usb 1-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 61.338763][ T4935] usb 1-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 61.345756][ T8537] em28xx 3-1:255.0: Config register raw data: 0xffffffed [ 61.352515][ T4935] usb 1-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 61.358484][ T8537] em28xx 3-1:255.0: AC97 chip type couldn't be determined [ 61.366782][ T4935] usb 1-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 61.376196][ T8537] em28xx 3-1:255.0: No AC97 audio processor [ 61.384920][ T4935] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 61.392369][ T8537] usb 3-1: Decoder not found [ 61.406881][ T8537] em28xx 3-1:255.0: failed to create media graph [ 61.427110][ T8537] em28xx 3-1:255.0: V4L2 device video71 deregistered [ 61.444392][ T4935] em28xx 1-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 61.446799][ T8537] em28xx 3-1:255.0: Binding DVB extension [ 61.460182][ T4935] em28xx 1-1:255.0: Video interface 0 found: isoc [ 61.473561][ T8537] em28xx 3-1:255.0: no endpoint for DVB mode and transfer type 0 [ 61.481465][ T8537] em28xx 3-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 61.491961][ T8537] em28xx 3-1:255.0: Registering input extension [ 61.505933][ T8536] em28xx 5-1:255.0: Registering V4L2 extension [ 61.527951][ T8536] em28xx 5-1:255.0: Config register raw data: 0xffffffed [ 61.535105][ T8536] em28xx 5-1:255.0: AC97 chip type couldn't be determined [ 61.544346][ T8536] em28xx 5-1:255.0: No AC97 audio processor [ 61.551185][ T8536] usb 5-1: Decoder not found [ 61.559224][ T8536] em28xx 5-1:255.0: failed to create media graph [ 61.577981][ T8536] em28xx 5-1:255.0: V4L2 device video71 deregistered [ 61.587121][ T8536] em28xx 5-1:255.0: Binding DVB extension [ 61.594110][ T8536] em28xx 5-1:255.0: no endpoint for DVB mode and transfer type 0 [ 61.609194][ T8536] em28xx 5-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 61.618956][ T8536] em28xx 5-1:255.0: Registering input extension [ 61.622041][ T36] usb 6-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 61.627649][ T7] em28xx 4-1:255.0: Registering V4L2 extension executing program [ 61.634975][ T36] usb 6-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 61.658762][ T36] usb 6-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 61.671256][ T36] usb 6-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 61.682363][ T36] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 61.691509][ T7] em28xx 4-1:255.0: Config register raw data: 0xffffffed [ 61.702176][ T4935] em28xx 1-1:255.0: unknown em28xx chip ID (0) [ 61.705583][ T7] em28xx 4-1:255.0: AC97 chip type couldn't be determined [ 61.732521][ T7] em28xx 4-1:255.0: No AC97 audio processor [ 61.745076][ T36] em28xx 6-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 61.751256][ T7] usb 4-1: Decoder not found [ 61.758617][ T7] em28xx 4-1:255.0: failed to create media graph [ 61.767295][ T36] em28xx 6-1:255.0: Video interface 0 found: isoc [ 61.788194][ T7] em28xx 4-1:255.0: V4L2 device video71 deregistered [ 61.796921][ T7] em28xx 4-1:255.0: Binding DVB extension [ 61.803066][ T7] em28xx 4-1:255.0: no endpoint for DVB mode and transfer type 0 [ 61.810799][ T7] em28xx 4-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 61.827254][ T7] em28xx 4-1:255.0: Registering input extension [ 61.842144][ T8433] em28xx 2-1:255.0: Registering V4L2 extension [ 61.864555][ T8433] em28xx 2-1:255.0: Config register raw data: 0xffffffed [ 61.871798][ T8433] em28xx 2-1:255.0: AC97 chip type couldn't be determined [ 61.879034][ T8433] em28xx 2-1:255.0: No AC97 audio processor [ 61.887098][ T8433] usb 2-1: Decoder not found [ 61.892139][ T8433] em28xx 2-1:255.0: failed to create media graph [ 61.905563][ T8433] em28xx 2-1:255.0: V4L2 device video71 deregistered [ 61.923301][ T8433] em28xx 2-1:255.0: Binding DVB extension [ 61.930949][ T8433] em28xx 2-1:255.0: no endpoint for DVB mode and transfer type 0 [ 61.931877][ T4935] em28xx 1-1:255.0: reading from i2c device at 0xa0 failed (error=-5) executing program [ 61.939242][ T8433] em28xx 2-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 61.964271][ T8433] em28xx 2-1:255.0: Registering input extension [ 61.976653][ T8] em28xx 3-1:255.0: Closing input extension [ 61.981399][ T4935] em28xx 1-1:255.0: board has no eeprom [ 61.983285][ T5] em28xx 5-1:255.0: Closing input extension [ 62.001840][ T36] em28xx 6-1:255.0: unknown em28xx chip ID (0) [ 62.005701][ T8] em28xx 3-1:255.0: Freeing device [ 62.018074][ T4032] em28xx 4-1:255.0: Closing input extension [ 62.028136][ T4812] em28xx 2-1:255.0: Closing input extension [ 62.044066][ T4812] em28xx 2-1:255.0: Freeing device [ 62.050044][ T4032] em28xx 4-1:255.0: Freeing device [ 62.056207][ T5] em28xx 5-1:255.0: Freeing device [ 62.107294][ T4935] em28xx 1-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 62.137731][ T4935] em28xx 1-1:255.0: analog set to isoc mode. [ 62.154732][ T3167] em28xx 1-1:255.0: Registering V4L2 extension [ 62.166800][ T4935] usb 1-1: USB disconnect, device number 4 [ 62.182515][ T4935] em28xx 1-1:255.0: Disconnecting em28xx [ 62.206832][ T3167] em28xx 1-1:255.0: Config register raw data: 0xffffffed [ 62.214884][ T3167] em28xx 1-1:255.0: AC97 chip type couldn't be determined [ 62.231676][ T3167] em28xx 1-1:255.0: No AC97 audio processor [ 62.238876][ T3167] usb 1-1: Decoder not found [ 62.248537][ T36] em28xx 6-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 62.257665][ T3167] em28xx 1-1:255.0: failed to create media graph [ 62.265795][ T36] em28xx 6-1:255.0: board has no eeprom [ 62.275317][ T3167] em28xx 1-1:255.0: V4L2 device video71 deregistered [ 62.288504][ T3167] em28xx 1-1:255.0: Binding DVB extension [ 62.295448][ T3167] em28xx 1-1:255.0: no endpoint for DVB mode and transfer type 0 [ 62.304265][ T3167] em28xx 1-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 62.313899][ T3167] em28xx 1-1:255.0: Registering input extension [ 62.320461][ T4935] em28xx 1-1:255.0: Closing input extension [ 62.333961][ T4935] em28xx 1-1:255.0: Freeing device [ 62.381717][ T36] em28xx 6-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 62.389842][ T36] em28xx 6-1:255.0: analog set to isoc mode. [ 62.404990][ T36] usb 6-1: USB disconnect, device number 4 [ 62.415980][ T36] em28xx 6-1:255.0: Disconnecting em28xx [ 62.423370][ T3167] em28xx 6-1:255.0: Registering V4L2 extension [ 62.450424][ T3167] em28xx 6-1:255.0: Config register raw data: 0xffffffed [ 62.451666][ T8] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 62.457764][ T3167] em28xx 6-1:255.0: AC97 chip type couldn't be determined [ 62.465155][ T4812] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 62.475918][ T3167] em28xx 6-1:255.0: No AC97 audio processor [ 62.479922][ T5] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 62.493353][ T4032] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 62.493864][ T3167] usb 6-1: Decoder not found [ 62.511005][ T3167] em28xx 6-1:255.0: failed to create media graph [ 62.519144][ T3167] em28xx 6-1:255.0: V4L2 device video71 deregistered [ 62.529607][ T3167] em28xx 6-1:255.0: Binding DVB extension [ 62.536985][ T3167] em28xx 6-1:255.0: no endpoint for DVB mode and transfer type 0 [ 62.546684][ T3167] em28xx 6-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 62.557143][ T3167] em28xx 6-1:255.0: Registering input extension [ 62.564460][ T36] em28xx 6-1:255.0: Closing input extension [ 62.575573][ T36] em28xx 6-1:255.0: Freeing device [ 62.701657][ T4935] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 62.891900][ T8] usb 3-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 62.900981][ T4032] usb 4-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 62.909910][ T5] usb 5-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 62.918811][ T4812] usb 2-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 62.927692][ T4032] usb 4-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 62.936955][ T5] usb 5-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 62.941637][ T36] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 62.946268][ T8] usb 3-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 62.963056][ T4812] usb 2-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 62.972402][ T5] usb 5-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 62.983581][ T4032] usb 4-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 62.994712][ T4812] usb 2-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 63.005864][ T8] usb 3-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 63.017000][ T4032] usb 4-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 63.026185][ T5] usb 5-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 63.035468][ T4812] usb 2-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 63.044642][ T8] usb 3-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 63.053781][ T4032] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.061892][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.070307][ T4812] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.078394][ T8] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.081811][ T4935] usb 1-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 63.106356][ T4935] usb 1-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 63.133777][ T5] em28xx 5-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 63.143953][ T4935] usb 1-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 63.144636][ T4812] em28xx 2-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 63.165916][ T4032] em28xx 4-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 63.173630][ T4935] usb 1-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 63.183220][ T8] em28xx 3-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 63.201053][ T4032] em28xx 4-1:255.0: Video interface 0 found: isoc [ 63.208337][ T5] em28xx 5-1:255.0: Video interface 0 found: isoc [ 63.210989][ T4935] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.216712][ T8] em28xx 3-1:255.0: Video interface 0 found: isoc [ 63.241139][ T4812] em28xx 2-1:255.0: Video interface 0 found: isoc executing program executing program executing program [ 63.303135][ T4935] em28xx 1-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 63.316468][ T4935] em28xx 1-1:255.0: Video interface 0 found: isoc executing program [ 63.371735][ T36] usb 6-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 63.380630][ T36] usb 6-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 63.408038][ T36] usb 6-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 63.424405][ T36] usb 6-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 63.444688][ T36] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.461807][ T4032] em28xx 4-1:255.0: unknown em28xx chip ID (0) [ 63.468258][ T5] em28xx 5-1:255.0: unknown em28xx chip ID (0) executing program [ 63.474525][ T4812] em28xx 2-1:255.0: unknown em28xx chip ID (0) [ 63.491905][ T8] em28xx 3-1:255.0: unknown em28xx chip ID (0) [ 63.513504][ T36] em28xx 6-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 63.523286][ T36] em28xx 6-1:255.0: Video interface 0 found: isoc [ 63.571621][ T4935] em28xx 1-1:255.0: unknown em28xx chip ID (0) executing program [ 63.692057][ T5] em28xx 5-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 63.700425][ T4032] em28xx 4-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 63.708716][ T4812] em28xx 2-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 63.720851][ T4812] em28xx 2-1:255.0: board has no eeprom [ 63.727441][ T4032] em28xx 4-1:255.0: board has no eeprom [ 63.733453][ T8] em28xx 3-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 63.751372][ T5] em28xx 5-1:255.0: board has no eeprom [ 63.761783][ T36] em28xx 6-1:255.0: unknown em28xx chip ID (0) [ 63.763071][ T8] em28xx 3-1:255.0: board has no eeprom [ 63.821635][ T4935] em28xx 1-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 63.830091][ T4935] em28xx 1-1:255.0: board has no eeprom [ 63.881517][ T4032] em28xx 4-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 63.889606][ T5] em28xx 5-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 63.898015][ T4812] em28xx 2-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 63.906792][ T4812] em28xx 2-1:255.0: analog set to isoc mode. [ 63.912964][ T8] em28xx 3-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 63.931480][ T4032] em28xx 4-1:255.0: analog set to isoc mode. [ 63.937572][ T5] em28xx 5-1:255.0: analog set to isoc mode. [ 63.943784][ T8] em28xx 3-1:255.0: analog set to isoc mode. [ 63.967638][ T5] usb 5-1: USB disconnect, device number 4 [ 63.971525][ T4935] em28xx 1-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 63.974944][ T4032] usb 4-1: USB disconnect, device number 4 [ 63.988558][ T4935] em28xx 1-1:255.0: analog set to isoc mode. [ 63.991799][ T4812] usb 2-1: USB disconnect, device number 4 [ 64.002229][ T4812] em28xx 2-1:255.0: Disconnecting em28xx [ 64.010261][ T8] usb 3-1: USB disconnect, device number 4 [ 64.019205][ T8433] em28xx 2-1:255.0: Registering V4L2 extension [ 64.027006][ T5] em28xx 5-1:255.0: Disconnecting em28xx [ 64.033726][ T4032] em28xx 4-1:255.0: Disconnecting em28xx [ 64.040514][ T8] em28xx 3-1:255.0: Disconnecting em28xx [ 64.052980][ T4935] usb 1-1: USB disconnect, device number 5 [ 64.061692][ T36] em28xx 6-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 64.090824][ T36] em28xx 6-1:255.0: board has no eeprom [ 64.097567][ T8433] em28xx 2-1:255.0: Config register raw data: 0xffffffed [ 64.099682][ T4935] em28xx 1-1:255.0: Disconnecting em28xx [ 64.105291][ T8433] em28xx 2-1:255.0: AC97 chip type couldn't be determined [ 64.118246][ T8433] em28xx 2-1:255.0: No AC97 audio processor [ 64.128254][ T8433] usb 2-1: Decoder not found [ 64.138581][ T8433] em28xx 2-1:255.0: failed to create media graph [ 64.150601][ T8433] em28xx 2-1:255.0: V4L2 device video71 deregistered [ 64.161973][ T8433] em28xx 2-1:255.0: Binding DVB extension [ 64.175719][ T8433] em28xx 2-1:255.0: no endpoint for DVB mode and transfer type 0 [ 64.191816][ T8433] em28xx 2-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 64.220120][ T8433] em28xx 2-1:255.0: Registering input extension [ 64.228062][ T3167] em28xx 1-1:255.0: Registering V4L2 extension [ 64.234693][ T36] em28xx 6-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 64.243740][ T36] em28xx 6-1:255.0: analog set to isoc mode. [ 64.260345][ T36] usb 6-1: USB disconnect, device number 5 [ 64.268446][ T36] em28xx 6-1:255.0: Disconnecting em28xx [ 64.282068][ T3167] em28xx 1-1:255.0: Config register raw data: 0xffffffed [ 64.289142][ T3167] em28xx 1-1:255.0: AC97 chip type couldn't be determined [ 64.298145][ T3167] em28xx 1-1:255.0: No AC97 audio processor [ 64.306172][ T3167] usb 1-1: Decoder not found [ 64.310781][ T3167] em28xx 1-1:255.0: failed to create media graph [ 64.317921][ T3167] em28xx 1-1:255.0: V4L2 device video71 deregistered [ 64.326121][ T3167] em28xx 1-1:255.0: Binding DVB extension [ 64.332623][ T3167] em28xx 1-1:255.0: no endpoint for DVB mode and transfer type 0 [ 64.340422][ T3167] em28xx 1-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 64.349052][ T3167] em28xx 1-1:255.0: Registering input extension [ 64.355715][ T4935] em28xx 1-1:255.0: Closing input extension [ 64.362247][ T7] em28xx 4-1:255.0: Registering V4L2 extension [ 64.374391][ T4935] em28xx 1-1:255.0: Freeing device [ 64.424198][ T7] em28xx 4-1:255.0: Config register raw data: 0xffffffed [ 64.432833][ T7] em28xx 4-1:255.0: AC97 chip type couldn't be determined [ 64.440058][ T7] em28xx 4-1:255.0: No AC97 audio processor [ 64.449248][ T7] usb 4-1: Decoder not found [ 64.458249][ T7] em28xx 4-1:255.0: failed to create media graph [ 64.466093][ T7] em28xx 4-1:255.0: V4L2 device video71 deregistered [ 64.474674][ T7] em28xx 4-1:255.0: Binding DVB extension [ 64.483384][ T7] em28xx 4-1:255.0: no endpoint for DVB mode and transfer type 0 [ 64.499003][ T7] em28xx 4-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 64.511519][ T7] em28xx 4-1:255.0: Registering input extension [ 64.517981][ T8536] em28xx 5-1:255.0: Registering V4L2 extension [ 64.544401][ T8536] em28xx 5-1:255.0: Config register raw data: 0xffffffed [ 64.551569][ T8536] em28xx 5-1:255.0: AC97 chip type couldn't be determined [ 64.558735][ T8536] em28xx 5-1:255.0: No AC97 audio processor [ 64.566520][ T8536] usb 5-1: Decoder not found [ 64.572180][ T8536] em28xx 5-1:255.0: failed to create media graph [ 64.583060][ T8536] em28xx 5-1:255.0: V4L2 device video71 deregistered [ 64.597388][ T8536] em28xx 5-1:255.0: Binding DVB extension [ 64.606577][ T8536] em28xx 5-1:255.0: no endpoint for DVB mode and transfer type 0 [ 64.615631][ T8536] em28xx 5-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 64.625369][ T8536] em28xx 5-1:255.0: Registering input extension [ 64.632891][ T8537] em28xx 3-1:255.0: Registering V4L2 extension [ 64.660268][ T8537] em28xx 3-1:255.0: Config register raw data: 0xffffffed [ 64.667527][ T8537] em28xx 3-1:255.0: AC97 chip type couldn't be determined [ 64.676295][ T8537] em28xx 3-1:255.0: No AC97 audio processor [ 64.684617][ T8537] usb 3-1: Decoder not found [ 64.689902][ T8537] em28xx 3-1:255.0: failed to create media graph [ 64.701489][ T8537] em28xx 3-1:255.0: V4L2 device video71 deregistered [ 64.709208][ T8537] em28xx 3-1:255.0: Binding DVB extension [ 64.717767][ T8537] em28xx 3-1:255.0: no endpoint for DVB mode and transfer type 0 [ 64.726882][ T8537] em28xx 3-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 64.737058][ T8537] em28xx 3-1:255.0: Registering input extension [ 64.744904][ T4812] em28xx 2-1:255.0: Closing input extension [ 64.750949][ T4863] em28xx 6-1:255.0: Registering V4L2 extension [ 64.756000][ T4812] em28xx 2-1:255.0: Freeing device [ 64.761484][ T4935] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 64.812655][ T4863] em28xx 6-1:255.0: Config register raw data: 0xffffffed [ 64.819818][ T4863] em28xx 6-1:255.0: AC97 chip type couldn't be determined [ 64.828764][ T4863] em28xx 6-1:255.0: No AC97 audio processor [ 64.837946][ T4863] usb 6-1: Decoder not found [ 64.847101][ T4863] em28xx 6-1:255.0: failed to create media graph [ 64.855285][ T4863] em28xx 6-1:255.0: V4L2 device video71 deregistered [ 64.864599][ T4863] em28xx 6-1:255.0: Binding DVB extension [ 64.870361][ T4863] em28xx 6-1:255.0: no endpoint for DVB mode and transfer type 0 [ 64.881332][ T4863] em28xx 6-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 64.889788][ T4863] em28xx 6-1:255.0: Registering input extension [ 64.899603][ T36] em28xx 6-1:255.0: Closing input extension [ 64.906936][ T4032] em28xx 4-1:255.0: Closing input extension [ 64.917613][ T36] em28xx 6-1:255.0: Freeing device [ 64.921133][ T5] em28xx 5-1:255.0: Closing input extension [ 64.929730][ T8] em28xx 3-1:255.0: Closing input extension [ 64.949559][ T4032] em28xx 4-1:255.0: Freeing device [ 64.955781][ T8] em28xx 3-1:255.0: Freeing device [ 64.965574][ T5] em28xx 5-1:255.0: Freeing device [ 65.131363][ T4812] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 65.161424][ T4935] usb 1-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 65.170505][ T4935] usb 1-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 65.180273][ T4935] usb 1-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 65.191855][ T4935] usb 1-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 65.201129][ T4935] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.256784][ T4935] em28xx 1-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 65.266342][ T4935] em28xx 1-1:255.0: Video interface 0 found: isoc [ 65.301444][ T36] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 65.341426][ T8] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 65.348986][ T4032] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 65.356962][ T5] usb 5-1: new high-speed USB device number 5 using dummy_hcd executing program [ 65.511360][ T4812] usb 2-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 65.520459][ T4812] usb 2-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 65.531654][ T4812] usb 2-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 65.531699][ T4935] em28xx 1-1:255.0: unknown em28xx chip ID (0) [ 65.547061][ T4812] usb 2-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 65.558524][ T4812] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.603246][ T4812] em28xx 2-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 65.612777][ T4812] em28xx 2-1:255.0: Video interface 0 found: isoc [ 65.711561][ T36] usb 6-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 65.720754][ T36] usb 6-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 65.731496][ T4032] usb 4-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 65.732874][ T36] usb 6-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 65.740561][ T5] usb 5-1: config 255 has too many interfaces: 255, using maximum allowed: 32 executing program [ 65.753329][ T36] usb 6-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 65.760430][ T8] usb 3-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 65.770853][ T36] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.778895][ T4032] usb 4-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 65.796461][ T5] usb 5-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 65.811468][ T4935] em28xx 1-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 65.813223][ T8] usb 3-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 65.826507][ T4935] em28xx 1-1:255.0: board has no eeprom [ 65.829364][ T5] usb 5-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 65.849047][ T4032] usb 4-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 65.863486][ T36] em28xx 6-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 65.869496][ T8] usb 3-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 65.883918][ T4812] em28xx 2-1:255.0: unknown em28xx chip ID (0) [ 65.889827][ T36] em28xx 6-1:255.0: Video interface 0 found: isoc [ 65.895002][ T5] usb 5-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 65.907291][ T4032] usb 4-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 65.919079][ T4032] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.931457][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.940343][ T8] usb 3-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 65.953520][ T8] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.971428][ T4935] em28xx 1-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 65.984684][ T4935] em28xx 1-1:255.0: analog set to isoc mode. [ 65.993502][ T4032] em28xx 4-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 66.004675][ T5] em28xx 5-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 66.007896][ T4863] em28xx 1-1:255.0: Registering V4L2 extension [ 66.016224][ T8] em28xx 3-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 66.033582][ T4935] usb 1-1: USB disconnect, device number 6 [ 66.047452][ T5] em28xx 5-1:255.0: Video interface 0 found: isoc [ 66.051867][ T4935] em28xx 1-1:255.0: Disconnecting em28xx [ 66.060649][ T4032] em28xx 4-1:255.0: Video interface 0 found: isoc executing program [ 66.076088][ T8] em28xx 3-1:255.0: Video interface 0 found: isoc [ 66.114275][ T4863] em28xx 1-1:255.0: Config register raw data: 0xffffffed [ 66.124018][ T4863] em28xx 1-1:255.0: AC97 chip type couldn't be determined [ 66.139228][ T4863] em28xx 1-1:255.0: No AC97 audio processor [ 66.141463][ T4812] em28xx 2-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 66.158736][ T4812] em28xx 2-1:255.0: board has no eeprom [ 66.166289][ T4863] usb 1-1: Decoder not found executing program executing program executing program [ 66.171271][ T36] em28xx 6-1:255.0: unknown em28xx chip ID (0) [ 66.179592][ T4863] em28xx 1-1:255.0: failed to create media graph [ 66.187122][ T4863] em28xx 1-1:255.0: V4L2 device video71 deregistered [ 66.197199][ T4863] em28xx 1-1:255.0: Binding DVB extension [ 66.224779][ T4863] em28xx 1-1:255.0: no endpoint for DVB mode and transfer type 0 [ 66.256416][ T4863] em28xx 1-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 66.271313][ T4812] em28xx 2-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 66.272851][ T4863] em28xx 1-1:255.0: Registering input extension [ 66.279313][ T4812] em28xx 2-1:255.0: analog set to isoc mode. [ 66.299776][ T4935] em28xx 1-1:255.0: Closing input extension [ 66.301803][ T4812] usb 2-1: USB disconnect, device number 5 [ 66.315530][ T4935] em28xx 1-1:255.0: Freeing device [ 66.331364][ T8] em28xx 3-1:255.0: unknown em28xx chip ID (0) [ 66.337715][ T4032] em28xx 4-1:255.0: unknown em28xx chip ID (0) [ 66.344099][ T5] em28xx 5-1:255.0: unknown em28xx chip ID (0) [ 66.360428][ T4812] em28xx 2-1:255.0: Disconnecting em28xx [ 66.366511][ T8537] em28xx 2-1:255.0: Registering V4L2 extension [ 66.404737][ T8537] em28xx 2-1:255.0: Config register raw data: 0xffffffed [ 66.412298][ T8537] em28xx 2-1:255.0: AC97 chip type couldn't be determined [ 66.419406][ T8537] em28xx 2-1:255.0: No AC97 audio processor [ 66.435866][ T8537] usb 2-1: Decoder not found [ 66.440496][ T8537] em28xx 2-1:255.0: failed to create media graph [ 66.453865][ T8537] em28xx 2-1:255.0: V4L2 device video71 deregistered [ 66.463417][ T36] em28xx 6-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 66.472403][ T8537] em28xx 2-1:255.0: Binding DVB extension [ 66.475512][ T36] em28xx 6-1:255.0: board has no eeprom [ 66.478163][ T8537] em28xx 2-1:255.0: no endpoint for DVB mode and transfer type 0 [ 66.478179][ T8537] em28xx 2-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 66.478205][ T8537] em28xx 2-1:255.0: Registering input extension [ 66.478340][ T4812] em28xx 2-1:255.0: Closing input extension [ 66.516370][ T4812] em28xx 2-1:255.0: Freeing device [ 66.581554][ T8] em28xx 3-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 66.589765][ T8] em28xx 3-1:255.0: board has no eeprom [ 66.595491][ T5] em28xx 5-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 66.610544][ T5] em28xx 5-1:255.0: board has no eeprom [ 66.621287][ T4032] em28xx 4-1:255.0: reading from i2c device at 0xa0 failed (error=-5) [ 66.621411][ T36] em28xx 6-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 66.633060][ T4032] em28xx 4-1:255.0: board has no eeprom [ 66.659595][ T36] em28xx 6-1:255.0: analog set to isoc mode. [ 66.672072][ T4863] em28xx 6-1:255.0: Registering V4L2 extension [ 66.695086][ T36] usb 6-1: USB disconnect, device number 6 [ 66.701215][ T4935] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 66.718788][ T4863] em28xx 6-1:255.0: reading from i2c device at 0xb8 failed (error=-19) [ 66.728293][ T36] em28xx 6-1:255.0: Disconnecting em28xx [ 66.741219][ T5] em28xx 5-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 66.744285][ T4863] em28xx 6-1:255.0: Config register raw data: 0xffffffed [ 66.749314][ T8] em28xx 3-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 66.756530][ T4863] em28xx 6-1:255.0: AC97 chip type couldn't be determined [ 66.764619][ T4032] em28xx 4-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16) [ 66.771678][ T4863] em28xx 6-1:255.0: No AC97 audio processor [ 66.787302][ T5] em28xx 5-1:255.0: analog set to isoc mode. [ 66.787976][ T4863] usb 6-1: Decoder not found [ 66.798892][ T8] em28xx 3-1:255.0: analog set to isoc mode. [ 66.811394][ T5] usb 5-1: USB disconnect, device number 5 [ 66.819381][ T4863] em28xx 6-1:255.0: failed to create media graph [ 66.821856][ T4032] em28xx 4-1:255.0: analog set to isoc mode. [ 66.841952][ T4863] em28xx 6-1:255.0: V4L2 device video71 deregistered [ 66.843626][ T5] em28xx 5-1:255.0: Disconnecting em28xx [ 66.855359][ T8] usb 3-1: USB disconnect, device number 5 [ 66.870172][ T8] em28xx 3-1:255.0: Disconnecting em28xx [ 66.877119][ T4863] em28xx 6-1:255.0: Binding DVB extension [ 66.885683][ T4032] usb 4-1: USB disconnect, device number 5 [ 66.900105][ T4032] em28xx 4-1:255.0: Disconnecting em28xx [ 66.908135][ T4863] em28xx 6-1:255.0: no endpoint for DVB mode and transfer type 0 [ 66.931400][ T4812] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 66.934966][ T4863] em28xx 6-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 66.955486][ T4863] em28xx 6-1:255.0: Registering input extension [ 66.961942][ T36] em28xx 6-1:255.0: Closing input extension [ 66.967914][ T8537] em28xx 5-1:255.0: Registering V4L2 extension [ 66.984930][ T36] em28xx 6-1:255.0: Freeing device [ 67.024978][ T8537] em28xx 5-1:255.0: Config register raw data: 0xffffffed [ 67.034955][ T8537] em28xx 5-1:255.0: AC97 chip type couldn't be determined [ 67.043004][ T8537] em28xx 5-1:255.0: No AC97 audio processor [ 67.053643][ T8537] usb 5-1: Decoder not found [ 67.058439][ T8537] em28xx 5-1:255.0: failed to create media graph [ 67.065451][ T8537] em28xx 5-1:255.0: V4L2 device video71 deregistered [ 67.074573][ T8537] em28xx 5-1:255.0: Binding DVB extension [ 67.080427][ T8537] em28xx 5-1:255.0: no endpoint for DVB mode and transfer type 0 [ 67.090641][ T8537] em28xx 5-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 67.101194][ T8537] em28xx 5-1:255.0: Registering input extension [ 67.101572][ T4935] usb 1-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 67.107807][ T8536] em28xx 3-1:255.0: Registering V4L2 extension [ 67.133779][ T4935] usb 1-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 67.150333][ T4935] usb 1-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 67.158385][ T8536] em28xx 3-1:255.0: Config register raw data: 0xffffffed [ 67.162236][ T4935] usb 1-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 67.171125][ T8536] em28xx 3-1:255.0: AC97 chip type couldn't be determined [ 67.178687][ T4935] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 67.186614][ T8536] em28xx 3-1:255.0: No AC97 audio processor [ 67.208896][ T8536] usb 3-1: Decoder not found [ 67.218192][ T8536] em28xx 3-1:255.0: failed to create media graph [ 67.236155][ T8536] em28xx 3-1:255.0: V4L2 device video71 deregistered [ 67.251391][ T8536] em28xx 3-1:255.0: Binding DVB extension [ 67.251753][ T9152] ================================================================== [ 67.257240][ T8536] em28xx 3-1:255.0: no endpoint for DVB mode and transfer type 0 [ 67.265271][ T9152] BUG: KASAN: use-after-free in v4l2_fh_open+0xc7/0x430 [ 67.265309][ T9152] Read of size 8 at addr ffff88802ba448b8 by task v4l_id/9152 [ 67.265323][ T9152] [ 67.265329][ T9152] CPU: 1 PID: 9152 Comm: v4l_id Not tainted 5.13.0-rc4-syzkaller #0 [ 67.265345][ T9152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.265354][ T9152] Call Trace: [ 67.265363][ T9152] dump_stack+0x202/0x31e [ 67.265385][ T9152] ? show_regs_print_info+0x12/0x12 [ 67.265401][ T9152] ? printk+0xc0/0x108 [ 67.265421][ T9152] ? wake_up_klogd+0xb2/0xf0 [ 67.265438][ T9152] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 67.265458][ T9152] ? _raw_spin_lock_irqsave+0xbf/0x100 [ 67.265478][ T9152] ? _raw_spin_lock+0x40/0x40 [ 67.265498][ T9152] print_address_description+0x5f/0x3b0 [ 67.265522][ T9152] kasan_report+0x15c/0x200 [ 67.265539][ T9152] ? v4l2_fh_open+0x50/0x430 [ 67.265555][ T9152] ? v4l2_fh_open+0xc7/0x430 [ 67.265570][ T9152] ? kmem_cache_alloc_trace+0x96/0x340 [ 67.265593][ T9152] v4l2_fh_open+0xc7/0x430 [ 67.284898][ T8536] em28xx 3-1:255.0: failed to pre-allocate USB transfer buffers for DVB. [ 67.287749][ T9152] em28xx_v4l2_open+0x15c/0xa60 [ 67.290143][ T8536] em28xx 3-1:255.0: Registering input extension [ 67.298032][ T9152] ? mutex_unlock+0x10/0x10 [ 67.298063][ T9152] v4l2_open+0x229/0x360 [ 67.298085][ T9152] chrdev_open+0x53b/0x5f0 [ 67.298108][ T9152] ? cd_forget+0x160/0x160 [ 67.298123][ T9152] ? hook_file_open+0xf2/0x230 [ 67.313840][ T7] em28xx 4-1:255.0: Registering V4L2 extension [ 67.315734][ T9152] ? tomoyo_file_open+0xe6/0x170 [ 67.315759][ T9152] ? fsnotify_perm+0x2fd/0x4d0 [ 67.323923][ T4812] usb 2-1: config 255 has too many interfaces: 255, using maximum allowed: 32 [ 67.325029][ T9152] ? cd_forget+0x160/0x160 [ 67.329615][ T4812] usb 2-1: config 255 has 1 interface, different from the descriptor's value: 255 [ 67.335317][ T9152] do_dentry_open+0x7cb/0x1010 [ 67.335350][ T9152] path_openat+0x28e6/0x39b0 [ 67.335397][ T9152] ? do_filp_open+0x460/0x460 [ 67.335419][ T9152] ? alloc_fd+0x5eb/0x690 [ 67.335437][ T9152] ? rcu_read_lock_sched_held+0x87/0x110 [ 67.335455][ T9152] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 67.346509][ T4812] usb 2-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 67.351218][ T9152] do_filp_open+0x221/0x460 [ 67.351246][ T9152] ? vfs_tmpfile+0x230/0x230 [ 67.351259][ T9152] ? alloc_fd+0x5eb/0x690 [ 67.351287][ T9152] ? do_raw_spin_unlock+0x134/0x8a0 [ 67.351311][ T9152] ? _raw_spin_unlock+0x24/0x40 [ 67.359204][ T4812] usb 2-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f [ 67.360390][ T9152] ? alloc_fd+0x5eb/0x690 [ 67.360424][ T9152] do_sys_openat2+0x124/0x460 [ 67.366933][ T4812] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 67.370849][ T9152] ? __context_tracking_exit+0x7a/0xd0 [ 67.370878][ T9152] ? do_sys_open+0x220/0x220 [ 67.555771][ T9152] ? __context_tracking_enter+0xa5/0xf0 [ 67.561321][ T9152] __x64_sys_open+0x221/0x270 [ 67.566075][ T9152] ? do_sys_openat2+0x460/0x460 [ 67.570908][ T9152] ? vtime_user_enter+0x1ea/0x2d0 [ 67.575934][ T9152] ? __secure_computing+0x19b/0x320 [ 67.581126][ T9152] ? syscall_enter_from_user_mode+0xf0/0x1c0 [ 67.587111][ T9152] do_syscall_64+0x3f/0xb0 [ 67.591546][ T9152] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.597447][ T9152] RIP: 0033:0x7f87a344d840 [ 67.601852][ T9152] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 67.621461][ T9152] RSP: 002b:00007ffe2d8b8928 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 67.629879][ T9152] RAX: ffffffffffffffda RBX: 00007ffe2d8b8a98 RCX: 00007f87a344d840 [ 67.637832][ T9152] RDX: 00007f87a3439ea0 RSI: 0000000000000000 RDI: 00007ffe2d8b8f1e [ 67.645803][ T9152] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 67.653760][ T9152] R10: 0000000000000002 R11: 0000000000000246 R12: 00005603242238d0 [ 67.661802][ T9152] R13: 00007ffe2d8b8a90 R14: 0000000000000000 R15: 0000000000000000 [ 67.669767][ T9152] [ 67.672087][ T9152] The buggy address belongs to the page: [ 67.677711][ T9152] page:ffffea0000ae9100 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2ba44 [ 67.687929][ T9152] head:ffffea0000ae9100 order:2 compound_mapcount:0 compound_pincount:0 [ 67.696232][ T9152] flags: 0xfff00000010000(head|node=0|zone=1|lastcpupid=0x7ff) [ 67.703773][ T9152] raw: 00fff00000010000 dead000000000100 dead000000000122 0000000000000000 [ 67.712336][ T9152] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 67.720894][ T9152] page dumped because: kasan: bad access detected [ 67.727282][ T9152] page_owner tracks the page as allocated [ 67.732975][ T9152] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), pid 7, ts 67320969281, free_ts 67250661337 [ 67.748329][ T9152] get_page_from_freelist+0x779/0xa20 [ 67.753692][ T9152] __alloc_pages+0x26c/0x5f0 [ 67.758262][ T9152] kmalloc_order+0x41/0x170 [ 67.762745][ T9152] kmalloc_order_trace+0x15/0x70 [ 67.767750][ T9152] em28xx_v4l2_init+0x1c3/0x4f90 [ 67.772759][ T9152] em28xx_init_extension+0x128/0x1d0 [ 67.778025][ T9152] process_one_work+0x833/0x10c0 [ 67.782954][ T9152] worker_thread+0xdad/0x1300 [ 67.787611][ T9152] kthread+0x39a/0x3c0 [ 67.791684][ T9152] ret_from_fork+0x1f/0x30 [ 67.796083][ T9152] page last free stack trace: [ 67.800830][ T9152] __free_pages_ok+0x10a5/0x1180 [ 67.805750][ T9152] kfree+0x287/0x2d0 [ 67.809627][ T9152] em28xx_v4l2_init+0x22cb/0x4f90 [ 67.814634][ T9152] em28xx_init_extension+0x128/0x1d0 [ 67.819901][ T9152] process_one_work+0x833/0x10c0 [ 67.824910][ T9152] worker_thread+0xdad/0x1300 [ 67.829736][ T9152] kthread+0x39a/0x3c0 [ 67.833799][ T9152] ret_from_fork+0x1f/0x30 [ 67.838216][ T9152] [ 67.840536][ T9152] Memory state around the buggy address: [ 67.846145][ T9152] ffff88802ba44780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 67.854187][ T9152] ffff88802ba44800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 67.862261][ T9152] >ffff88802ba44880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 67.870399][ T9152] ^ [ 67.876355][ T9152] ffff88802ba44900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 67.884394][ T9152] ffff88802ba44980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 67.892440][ T9152] ================================================================== [ 67.900475][ T9152] Disabling lock debugging due to kernel taint [ 67.908263][ T4935] em28xx 1-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0) [ 67.924834][ T9152] Kernel panic - not syncing: panic_on_warn set ... [ 67.931443][ T9152] CPU: 0 PID: 9152 Comm: v4l_id Tainted: G B 5.13.0-rc4-syzkaller #0 [ 67.933142][ T4935] em28xx 1-1:255.0: Video interface 0 found: isoc [ 67.940815][ T9152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.940826][ T9152] Call Trace: [ 67.940832][ T9152] dump_stack+0x202/0x31e [ 67.940853][ T9152] ? show_regs_print_info+0x12/0x12 [ 67.970209][ T9152] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 67.975920][ T9152] ? preempt_schedule+0x14a/0x170 [ 67.980941][ T9152] ? schedule_preempt_disabled+0x20/0x20 [ 67.986566][ T9152] panic+0x2e1/0x850 [ 67.990441][ T9152] ? trace_hardirqs_on+0x30/0x80 [ 67.995356][ T9152] ? nmi_panic+0x90/0x90 [ 67.999671][ T9152] ? _raw_spin_unlock_irqrestore+0x110/0x120 [ 68.005729][ T9152] ? rcu_read_lock_sched_held+0x87/0x110 [ 68.011471][ T9152] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 68.017442][ T9152] kasan_report+0x1ff/0x200 [ 68.021930][ T9152] ? v4l2_fh_open+0x50/0x430 [ 68.026501][ T9152] ? v4l2_fh_open+0xc7/0x430 [ 68.031075][ T9152] ? kmem_cache_alloc_trace+0x96/0x340 [ 68.036610][ T9152] v4l2_fh_open+0xc7/0x430 [ 68.041020][ T9152] em28xx_v4l2_open+0x15c/0xa60 [ 68.045855][ T9152] ? mutex_unlock+0x10/0x10 [ 68.050357][ T9152] v4l2_open+0x229/0x360 [ 68.054589][ T9152] chrdev_open+0x53b/0x5f0 [ 68.058983][ T9152] ? cd_forget+0x160/0x160 [ 68.063376][ T9152] ? hook_file_open+0xf2/0x230 [ 68.068118][ T9152] ? tomoyo_file_open+0xe6/0x170 [ 68.073037][ T9152] ? fsnotify_perm+0x2fd/0x4d0 [ 68.077785][ T9152] ? cd_forget+0x160/0x160 [ 68.082181][ T9152] do_dentry_open+0x7cb/0x1010 [ 68.086971][ T9152] path_openat+0x28e6/0x39b0 [ 68.091542][ T9152] ? do_filp_open+0x460/0x460 [ 68.096216][ T9152] ? alloc_fd+0x5eb/0x690 [ 68.100542][ T9152] ? rcu_read_lock_sched_held+0x87/0x110 [ 68.106174][ T9152] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 68.112220][ T9152] do_filp_open+0x221/0x460 [ 68.116703][ T9152] ? vfs_tmpfile+0x230/0x230 [ 68.121277][ T9152] ? alloc_fd+0x5eb/0x690 [ 68.125691][ T9152] ? do_raw_spin_unlock+0x134/0x8a0 [ 68.130880][ T9152] ? _raw_spin_unlock+0x24/0x40 [ 68.135798][ T9152] ? alloc_fd+0x5eb/0x690 [ 68.140108][ T9152] do_sys_openat2+0x124/0x460 [ 68.144763][ T9152] ? __context_tracking_exit+0x7a/0xd0 [ 68.150462][ T9152] ? do_sys_open+0x220/0x220 [ 68.155058][ T9152] ? __context_tracking_enter+0xa5/0xf0 [ 68.160607][ T9152] __x64_sys_open+0x221/0x270 [ 68.165263][ T9152] ? do_sys_openat2+0x460/0x460 [ 68.170088][ T9152] ? vtime_user_enter+0x1ea/0x2d0 [ 68.175105][ T9152] ? __secure_computing+0x19b/0x320 [ 68.180285][ T9152] ? syscall_enter_from_user_mode+0xf0/0x1c0 [ 68.186306][ T9152] do_syscall_64+0x3f/0xb0 [ 68.190705][ T9152] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.196586][ T9152] RIP: 0033:0x7f87a344d840 [ 68.200985][ T9152] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 68.220584][ T9152] RSP: 002b:00007ffe2d8b8928 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 68.228973][ T9152] RAX: ffffffffffffffda RBX: 00007ffe2d8b8a98 RCX: 00007f87a344d840 [ 68.236924][ T9152] RDX: 00007f87a3439ea0 RSI: 0000000000000000 RDI: 00007ffe2d8b8f1e [ 68.244896][ T9152] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 68.252944][ T9152] R10: 0000000000000002 R11: 0000000000000246 R12: 00005603242238d0 [ 68.260899][ T9152] R13: 00007ffe2d8b8a90 R14: 0000000000000000 R15: 0000000000000000 [ 68.269813][ T9152] Kernel Offset: disabled [ 68.274123][ T9152] Rebooting in 86400 seconds..