Warning: Permanently added '10.128.1.56' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 25.594904][ T94] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.685040][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 25.804982][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 25.974958][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 25.984005][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 25.992028][ T94] usb 1-1: Product: syz [ 25.996240][ T94] usb 1-1: Manufacturer: syz [ 26.000825][ T94] usb 1-1: SerialNumber: syz [ 26.007286][ T94] usb 1-1: config 0 descriptor?? [ 26.046338][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 26.055610][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 26.295088][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 26.514952][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 26.523051][ T94] em28xx 1-1:0.0: board has no eeprom [ 26.634923][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 26.643148][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 26.651374][ T94] usb 1-1: USB disconnect, device number 2 [ 26.659336][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 26.665387][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 26.681062][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 26.688004][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 26.694999][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 26.701842][ T12] usb 1-1: Decoder not found [ 26.706512][ T12] em28xx 1-1:0.0: failed to create media graph [ 26.712680][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 26.720356][ T12] em28xx 1-1:0.0: Binding DVB extension [ 26.726034][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 26.733608][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 26.741925][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 26.750539][ T94] em28xx 1-1:0.0: Closing input extension [ 26.758222][ T94] em28xx 1-1:0.0: Freeing device [ 27.114925][ T94] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 27.204980][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 27.325157][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 27.495067][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 27.504234][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 27.512274][ T94] usb 1-1: Product: syz [ 27.516490][ T94] usb 1-1: Manufacturer: syz [ 27.521074][ T94] usb 1-1: SerialNumber: syz [ 27.527053][ T94] usb 1-1: config 0 descriptor?? [ 27.566473][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 27.575735][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 27.804995][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 28.024904][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 28.032928][ T94] em28xx 1-1:0.0: board has no eeprom [ 28.144924][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 28.153107][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 28.159511][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 28.174794][ T94] usb 1-1: USB disconnect, device number 3 [ 28.181291][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 28.186951][ T12] em28xx 1-1:0.0: reading from i2c device at 0xb8 failed (error=-5) [ 28.199585][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 28.206497][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 28.213585][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 28.220037][ T12] usb 1-1: Decoder not found [ 28.224636][ T12] em28xx 1-1:0.0: failed to create media graph [ 28.230852][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 28.237805][ T12] em28xx 1-1:0.0: Binding DVB extension [ 28.243349][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 28.250944][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 28.259297][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 28.267771][ T94] em28xx 1-1:0.0: Closing input extension [ 28.274332][ T94] em28xx 1-1:0.0: Freeing device [ 28.624938][ T94] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 28.714963][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 28.834984][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 29.004967][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 29.014003][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 29.022039][ T94] usb 1-1: Product: syz [ 29.026237][ T94] usb 1-1: Manufacturer: syz [ 29.030802][ T94] usb 1-1: SerialNumber: syz [ 29.036767][ T94] usb 1-1: config 0 descriptor?? [ 29.086118][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 29.095375][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 29.325050][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 29.544968][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 29.553055][ T94] em28xx 1-1:0.0: board has no eeprom [ 29.664927][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 29.673119][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 29.679387][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 29.686942][ T94] usb 1-1: USB disconnect, device number 4 [ 29.693339][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 29.710838][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 29.717714][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 29.724634][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 29.731053][ T12] usb 1-1: Decoder not found [ 29.735728][ T12] em28xx 1-1:0.0: failed to create media graph [ 29.741887][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 29.749056][ T12] em28xx 1-1:0.0: Binding DVB extension [ 29.754603][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 29.762232][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 29.770608][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 29.779200][ T94] em28xx 1-1:0.0: Closing input extension [ 29.785816][ T94] em28xx 1-1:0.0: Freeing device [ 30.134894][ T94] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 30.224989][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 30.344943][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 30.515008][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 30.524061][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 30.532097][ T94] usb 1-1: Product: syz [ 30.536288][ T94] usb 1-1: Manufacturer: syz [ 30.540895][ T94] usb 1-1: SerialNumber: syz [ 30.546882][ T94] usb 1-1: config 0 descriptor?? [ 30.586202][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 30.595515][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 30.834925][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 31.054920][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 31.062948][ T94] em28xx 1-1:0.0: board has no eeprom [ 31.174896][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 31.183076][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 31.189412][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 31.197214][ T94] usb 1-1: USB disconnect, device number 5 [ 31.203634][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 31.221951][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 31.228831][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 31.235790][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 31.242141][ T12] usb 1-1: Decoder not found [ 31.246807][ T12] em28xx 1-1:0.0: failed to create media graph [ 31.253009][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 31.260154][ T12] em28xx 1-1:0.0: Binding DVB extension [ 31.265902][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 31.273479][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 31.281977][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 31.290582][ T94] em28xx 1-1:0.0: Closing input extension [ 31.297381][ T94] em28xx 1-1:0.0: Freeing device [ 31.654891][ T94] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 31.744976][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 31.864947][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 32.024943][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 32.034121][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 32.042207][ T94] usb 1-1: Product: syz [ 32.046392][ T94] usb 1-1: Manufacturer: syz [ 32.050968][ T94] usb 1-1: SerialNumber: syz [ 32.056895][ T94] usb 1-1: config 0 descriptor?? [ 32.096205][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 32.105581][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 32.344933][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 32.564900][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 32.572913][ T94] em28xx 1-1:0.0: board has no eeprom [ 32.684878][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 32.693070][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 32.699377][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 32.707093][ T94] usb 1-1: USB disconnect, device number 6 [ 32.713489][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 32.730515][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 32.737416][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 32.744333][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 32.750771][ T12] usb 1-1: Decoder not found [ 32.755423][ T12] em28xx 1-1:0.0: failed to create media graph [ 32.761579][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 32.768735][ T12] em28xx 1-1:0.0: Binding DVB extension [ 32.774277][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 32.781872][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 32.790296][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 32.798771][ T94] em28xx 1-1:0.0: Closing input extension [ 32.805389][ T94] em28xx 1-1:0.0: Freeing device [ 33.154881][ T94] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 33.244955][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 33.364991][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 33.534937][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 33.544099][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 33.552097][ T94] usb 1-1: Product: syz [ 33.556336][ T94] usb 1-1: Manufacturer: syz [ 33.560920][ T94] usb 1-1: SerialNumber: syz [ 33.566947][ T94] usb 1-1: config 0 descriptor?? [ 33.606067][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 33.615360][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 33.864915][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 34.094913][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 34.102910][ T94] em28xx 1-1:0.0: board has no eeprom [ 34.214924][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 34.223118][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 34.229502][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 34.245365][ T94] usb 1-1: USB disconnect, device number 7 [ 34.251768][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 34.257395][ T12] em28xx 1-1:0.0: reading from i2c device at 0xb8 failed (error=-5) [ 34.270535][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 34.277461][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 34.284400][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 34.290814][ T12] usb 1-1: Decoder not found [ 34.295576][ T12] em28xx 1-1:0.0: failed to create media graph [ 34.301767][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 34.308865][ T12] em28xx 1-1:0.0: Binding DVB extension [ 34.314435][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 34.322036][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 34.330313][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 34.338777][ T94] em28xx 1-1:0.0: Closing input extension [ 34.345479][ T94] em28xx 1-1:0.0: Freeing device [ 34.694917][ T94] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 34.784980][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 34.904955][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 35.064965][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 35.074031][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 35.082058][ T94] usb 1-1: Product: syz [ 35.086248][ T94] usb 1-1: Manufacturer: syz [ 35.090822][ T94] usb 1-1: SerialNumber: syz [ 35.096663][ T94] usb 1-1: config 0 descriptor?? [ 35.136500][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 35.145790][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 35.384927][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 35.604911][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 35.613050][ T94] em28xx 1-1:0.0: board has no eeprom [ 35.724904][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 35.733094][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 35.740661][ T94] usb 1-1: USB disconnect, device number 8 [ 35.747142][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 35.752711][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 35.767889][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 35.774736][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 35.781733][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 35.788012][ T12] usb 1-1: Decoder not found [ 35.792605][ T12] em28xx 1-1:0.0: failed to create media graph [ 35.798859][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 35.806176][ T12] em28xx 1-1:0.0: Binding DVB extension [ 35.811779][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 35.819379][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 35.827653][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 35.836120][ T94] em28xx 1-1:0.0: Closing input extension [ 35.842716][ T94] em28xx 1-1:0.0: Freeing device [ 36.194898][ T94] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 36.285192][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 36.404937][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 36.564977][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 36.574037][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 36.582043][ T94] usb 1-1: Product: syz [ 36.586219][ T94] usb 1-1: Manufacturer: syz [ 36.590791][ T94] usb 1-1: SerialNumber: syz [ 36.596822][ T94] usb 1-1: config 0 descriptor?? [ 36.636450][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 36.645825][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 36.874965][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 37.094909][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 37.102907][ T94] em28xx 1-1:0.0: board has no eeprom [ 37.214947][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 37.223123][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 37.229390][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 37.237117][ T94] usb 1-1: USB disconnect, device number 9 [ 37.243429][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 37.261010][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 37.267892][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 37.274992][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 37.281276][ T12] usb 1-1: Decoder not found [ 37.285992][ T12] em28xx 1-1:0.0: failed to create media graph [ 37.292193][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 37.299304][ T12] em28xx 1-1:0.0: Binding DVB extension [ 37.304932][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 37.312477][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 37.321068][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 37.329575][ T94] em28xx 1-1:0.0: Closing input extension [ 37.336204][ T94] em28xx 1-1:0.0: Freeing device [ 37.684923][ T94] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 37.774990][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 37.894932][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 38.054964][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 38.064001][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.072044][ T94] usb 1-1: Product: syz [ 38.076238][ T94] usb 1-1: Manufacturer: syz [ 38.080812][ T94] usb 1-1: SerialNumber: syz [ 38.087032][ T94] usb 1-1: config 0 descriptor?? [ 38.126112][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 38.135375][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 38.375013][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 38.594902][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 38.602895][ T94] em28xx 1-1:0.0: board has no eeprom [ 38.714902][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 38.723071][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 38.729370][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 38.737047][ T94] usb 1-1: USB disconnect, device number 10 [ 38.743632][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 38.760986][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 38.767871][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 38.774869][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 38.781375][ T12] usb 1-1: Decoder not found [ 38.786041][ T12] em28xx 1-1:0.0: failed to create media graph [ 38.792251][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 38.799385][ T12] em28xx 1-1:0.0: Binding DVB extension [ 38.805017][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 38.812554][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 38.821119][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 38.829594][ T94] em28xx 1-1:0.0: Closing input extension [ 38.836194][ T94] em28xx 1-1:0.0: Freeing device [ 39.195045][ T94] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 39.284922][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 39.404978][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 39.564933][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 39.573972][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.582026][ T94] usb 1-1: Product: syz [ 39.586250][ T94] usb 1-1: Manufacturer: syz [ 39.590831][ T94] usb 1-1: SerialNumber: syz [ 39.596820][ T94] usb 1-1: config 0 descriptor?? [ 39.636207][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 39.645463][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 39.874988][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 40.094937][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 40.102960][ T94] em28xx 1-1:0.0: board has no eeprom [ 40.214921][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 40.223110][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 40.229377][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 40.237027][ T94] usb 1-1: USB disconnect, device number 11 [ 40.243548][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 40.262511][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 40.269397][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 40.276465][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 40.282771][ T12] usb 1-1: Decoder not found [ 40.287443][ T12] em28xx 1-1:0.0: failed to create media graph [ 40.293608][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 40.300782][ T12] em28xx 1-1:0.0: Binding DVB extension [ 40.306431][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 40.313974][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 40.322530][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 40.331014][ T94] em28xx 1-1:0.0: Closing input extension [ 40.337755][ T94] em28xx 1-1:0.0: Freeing device [ 40.694930][ T94] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 40.784978][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 40.904969][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 41.064976][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 41.074096][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.082108][ T94] usb 1-1: Product: syz [ 41.086293][ T94] usb 1-1: Manufacturer: syz [ 41.090864][ T94] usb 1-1: SerialNumber: syz [ 41.097073][ T94] usb 1-1: config 0 descriptor?? [ 41.136411][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 41.145738][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 41.375028][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 41.594908][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 41.603038][ T94] em28xx 1-1:0.0: board has no eeprom [ 41.714886][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 41.723078][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 41.729391][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 41.737032][ T94] usb 1-1: USB disconnect, device number 12 [ 41.743503][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 41.760966][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 41.767841][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 41.774756][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 41.781248][ T12] usb 1-1: Decoder not found [ 41.785893][ T12] em28xx 1-1:0.0: failed to create media graph [ 41.792049][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 41.799201][ T12] em28xx 1-1:0.0: Binding DVB extension [ 41.804931][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 41.812505][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 41.820939][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 41.829553][ T94] em28xx 1-1:0.0: Closing input extension [ 41.836126][ T94] em28xx 1-1:0.0: Freeing device [ 42.184914][ T94] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 42.274975][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 42.394992][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 42.564930][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 42.573981][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.582026][ T94] usb 1-1: Product: syz [ 42.586201][ T94] usb 1-1: Manufacturer: syz [ 42.590770][ T94] usb 1-1: SerialNumber: syz [ 42.596778][ T94] usb 1-1: config 0 descriptor?? [ 42.636284][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 42.645548][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 42.884938][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 43.104930][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 43.112955][ T94] em28xx 1-1:0.0: board has no eeprom [ 43.224911][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 43.233082][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 43.239407][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 43.247124][ T94] usb 1-1: USB disconnect, device number 13 [ 43.253665][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 43.275622][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 43.282475][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 43.289450][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 43.295843][ T12] usb 1-1: Decoder not found [ 43.300463][ T12] em28xx 1-1:0.0: failed to create media graph [ 43.306696][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 43.313590][ T12] em28xx 1-1:0.0: Binding DVB extension [ 43.319654][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 43.327252][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 43.335545][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 43.343964][ T94] em28xx 1-1:0.0: Closing input extension [ 43.350650][ T94] em28xx 1-1:0.0: Freeing device [ 43.714930][ T94] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 43.804967][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 43.924970][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 44.084945][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 44.093983][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.102005][ T94] usb 1-1: Product: syz [ 44.106179][ T94] usb 1-1: Manufacturer: syz [ 44.110750][ T94] usb 1-1: SerialNumber: syz [ 44.116717][ T94] usb 1-1: config 0 descriptor?? [ 44.156131][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 44.165409][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 44.395068][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 44.614903][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 44.622960][ T94] em28xx 1-1:0.0: board has no eeprom [ 44.734900][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 44.743099][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 44.750687][ T94] usb 1-1: USB disconnect, device number 14 [ 44.759110][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 44.764621][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 44.779040][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 44.785934][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 44.792880][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 44.799398][ T12] usb 1-1: Decoder not found [ 44.803992][ T12] em28xx 1-1:0.0: failed to create media graph [ 44.810218][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 44.817340][ T12] em28xx 1-1:0.0: Binding DVB extension [ 44.823097][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 44.830837][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 44.839157][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 44.847745][ T94] em28xx 1-1:0.0: Closing input extension [ 44.854393][ T94] em28xx 1-1:0.0: Freeing device [ 45.204968][ T94] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 45.294936][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 45.414933][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 45.574965][ T94] usb 1-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26 [ 45.584017][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 45.592025][ T94] usb 1-1: Product: syz [ 45.596198][ T94] usb 1-1: Manufacturer: syz [ 45.600769][ T94] usb 1-1: SerialNumber: syz [ 45.606912][ T94] usb 1-1: config 0 descriptor?? [ 45.646261][ T94] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0) [ 45.655777][ T94] em28xx 1-1:0.0: Video interface 0 found: executing program [ 45.885017][ T94] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 46.104977][ T94] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 46.113019][ T94] em28xx 1-1:0.0: board has no eeprom [ 46.224956][ T94] em28xx 1-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57) [ 46.233122][ T94] em28xx 1-1:0.0: analog set to bulk mode. [ 46.239417][ T12] em28xx 1-1:0.0: Registering V4L2 extension [ 46.246979][ T94] usb 1-1: USB disconnect, device number 15 [ 46.262595][ T12] em28xx 1-1:0.0: reading from i2c device at 0xb8 failed (error=-19) [ 46.271326][ T94] em28xx 1-1:0.0: Disconnecting em28xx [ 46.280992][ T12] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 46.287894][ T12] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 46.295059][ T12] em28xx 1-1:0.0: No AC97 audio processor [ 46.301515][ T12] usb 1-1: Decoder not found [ 46.306296][ T12] em28xx 1-1:0.0: failed to create media graph [ 46.312488][ T12] em28xx 1-1:0.0: V4L2 device video0 deregistered [ 46.319622][ T12] em28xx 1-1:0.0: Binding DVB extension [ 46.319766][ T1897] ================================================================== [ 46.325296][ T12] em28xx 1-1:0.0: no endpoint for DVB mode and transfer type 0 [ 46.333300][ T1897] BUG: KASAN: use-after-free in v4l2_fh_init+0x279/0x2c0 [ 46.340868][ T12] em28xx 1-1:0.0: failed to pre-allocate USB transfer buffers for DVB. [ 46.347809][ T1897] Read of size 8 at addr ffff8881cb780870 by task v4l_id/1897 [ 46.347812][ T1897] [ 46.347825][ T1897] CPU: 1 PID: 1897 Comm: v4l_id Not tainted 5.6.0-rc3-syzkaller #0 [ 46.347832][ T1897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.347836][ T1897] Call Trace: [ 46.347851][ T1897] dump_stack+0xef/0x16e [ 46.347882][ T1897] ? v4l2_fh_init+0x279/0x2c0 [ 46.356152][ T12] em28xx 1-1:0.0: Remote control support is not available for this card. [ 46.363564][ T1897] ? v4l2_fh_init+0x279/0x2c0 [ 46.363587][ T1897] print_address_description.constprop.0.cold+0xd3/0x314 [ 46.366030][ T94] em28xx 1-1:0.0: Closing input extension [ 46.373789][ T1897] ? v4l2_fh_init+0x279/0x2c0 [ 46.426316][ T1897] ? v4l2_fh_init+0x279/0x2c0 [ 46.430972][ T1897] __kasan_report.cold+0x37/0x77 [ 46.435885][ T1897] ? v4l2_fh_init+0x279/0x2c0 [ 46.440534][ T1897] kasan_report+0xe/0x20 [ 46.444762][ T1897] v4l2_fh_init+0x279/0x2c0 [ 46.449240][ T1897] v4l2_fh_open+0x88/0xc0 [ 46.453545][ T1897] em28xx_v4l2_open+0x11a/0x570 [ 46.458387][ T1897] v4l2_open+0x20f/0x3d0 [ 46.462603][ T1897] ? v4l2_release+0x390/0x390 [ 46.467252][ T1897] chrdev_open+0x219/0x5c0 [ 46.471640][ T1897] ? cdev_put.part.0+0x50/0x50 [ 46.476397][ T1897] do_dentry_open+0x494/0x1120 [ 46.481133][ T1897] ? cdev_put.part.0+0x50/0x50 [ 46.485870][ T1897] ? chmod_common+0x3c0/0x3c0 [ 46.490521][ T1897] ? inode_permission+0xbe/0x3a0 [ 46.495430][ T1897] path_openat+0x1222/0x32a0 [ 46.500021][ T1897] ? path_mountpoint.isra.0+0x370/0x370 [ 46.505606][ T1897] ? __lock_acquire+0x145e/0x3b60 [ 46.510639][ T1897] do_filp_open+0x192/0x260 [ 46.515117][ T1897] ? may_open_dev+0xf0/0xf0 [ 46.519591][ T1897] ? __alloc_fd+0x46d/0x600 [ 46.524070][ T1897] ? do_raw_spin_lock+0x129/0x290 [ 46.529082][ T1897] ? _raw_spin_unlock+0x1a/0x30 [ 46.533916][ T1897] ? __alloc_fd+0x46d/0x600 [ 46.538404][ T1897] do_sys_openat2+0x54c/0x740 [ 46.543052][ T1897] ? file_open_root+0x3d0/0x3d0 [ 46.547897][ T1897] ? up_read+0x1ab/0x750 [ 46.552114][ T1897] do_sys_open+0xc3/0x140 [ 46.556415][ T1897] ? filp_open+0x70/0x70 [ 46.560633][ T1897] ? trace_hardirqs_off_caller+0x55/0x200 [ 46.566326][ T1897] do_syscall_64+0xb6/0x5a0 [ 46.570816][ T1897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.576702][ T1897] RIP: 0033:0x7ff0bcac9120 [ 46.581093][ T1897] Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 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 5e 8c 01 00 48 89 04 24 [ 46.600759][ T1897] RSP: 002b:00007fff0bc1a388 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.609146][ T1897] RAX: ffffffffffffffda RBX: 00007fff0bc1a4e8 RCX: 00007ff0bcac9120 [ 46.617093][ T1897] RDX: 00007ff0bcd7e138 RSI: 0000000000000000 RDI: 00007fff0bc1af1f [ 46.625040][ T1897] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 46.633001][ T1897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000400884 [ 46.640961][ T1897] R13: 00007fff0bc1a4e0 R14: 0000000000000000 R15: 0000000000000000 [ 46.648908][ T1897] [ 46.651223][ T1897] Allocated by task 12: [ 46.655374][ T1897] save_stack+0x1b/0x80 [ 46.659515][ T1897] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 46.665125][ T1897] em28xx_v4l2_init.cold+0x93/0x33eb [ 46.670384][ T1897] em28xx_init_extension+0x12f/0x1f0 [ 46.675641][ T1897] request_module_async+0x5d/0x70 [ 46.680642][ T1897] process_one_work+0x94b/0x1620 [ 46.685553][ T1897] worker_thread+0x96/0xe20 [ 46.690031][ T1897] kthread+0x318/0x420 [ 46.694074][ T1897] ret_from_fork+0x24/0x30 [ 46.698470][ T1897] [ 46.700774][ T1897] Freed by task 12: [ 46.704555][ T1897] save_stack+0x1b/0x80 [ 46.708703][ T1897] __kasan_slab_free+0x117/0x160 [ 46.713626][ T1897] kfree+0xd5/0x300 [ 46.717412][ T1897] em28xx_v4l2_init.cold+0x2d4/0x33eb [ 46.722756][ T1897] em28xx_init_extension+0x12f/0x1f0 [ 46.728014][ T1897] request_module_async+0x5d/0x70 [ 46.733011][ T1897] process_one_work+0x94b/0x1620 [ 46.737937][ T1897] worker_thread+0x96/0xe20 [ 46.742425][ T1897] kthread+0x318/0x420 [ 46.746555][ T1897] ret_from_fork+0x24/0x30 [ 46.751085][ T1897] [ 46.753414][ T1897] The buggy address belongs to the object at ffff8881cb780000 [ 46.753414][ T1897] which belongs to the cache kmalloc-8k of size 8192 [ 46.767441][ T1897] The buggy address is located 2160 bytes inside of [ 46.767441][ T1897] 8192-byte region [ffff8881cb780000, ffff8881cb782000) [ 46.780857][ T1897] The buggy address belongs to the page: [ 46.786468][ T1897] page:ffffea00072de000 refcount:1 mapcount:0 mapping:ffff8881da00c500 index:0x0 compound_mapcount: 0 [ 46.797390][ T1897] flags: 0x200000000010200(slab|head) [ 46.802740][ T1897] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c500 [ 46.811310][ T1897] raw: 0000000000000000 0000000080020002 00000001ffffffff 0000000000000000 [ 46.819877][ T1897] page dumped because: kasan: bad access detected [ 46.826261][ T1897] [ 46.828562][ T1897] Memory state around the buggy address: [ 46.834184][ T1897] ffff8881cb780700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.842220][ T1897] ffff8881cb780780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.850258][ T1897] >ffff8881cb780800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.858294][ T1897] ^ [ 46.865994][ T1897] ffff8881cb780880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.874039][ T1897] ffff8881cb780900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.882079][ T1897] ================================================================== [ 46.890119][ T1897] Disabling lock debugging due to kernel taint [ 46.896371][ T1897] Kernel panic - not syncing: panic_on_warn set ... [ 46.902965][ T1897] CPU: 1 PID: 1897 Comm: v4l_id Tainted: G B 5.6.0-rc3-syzkaller #0 [ 46.912217][ T1897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.922278][ T1897] Call Trace: [ 46.925555][ T1897] dump_stack+0xef/0x16e [ 46.929782][ T1897] panic+0x2aa/0x6e1 [ 46.933661][ T1897] ? add_taint.cold+0x16/0x16 [ 46.938332][ T1897] ? retint_kernel+0x10/0x10 [ 46.942904][ T1897] ? trace_hardirqs_on+0x55/0x200 [ 46.947908][ T1897] ? v4l2_fh_init+0x279/0x2c0 [ 46.952566][ T1897] end_report+0x43/0x49 [ 46.956742][ T1897] ? v4l2_fh_init+0x279/0x2c0 [ 46.961439][ T1897] __kasan_report.cold+0x55/0x77 [ 46.966373][ T1897] ? v4l2_fh_init+0x279/0x2c0 [ 46.971030][ T1897] kasan_report+0xe/0x20 [ 46.975254][ T1897] v4l2_fh_init+0x279/0x2c0 [ 46.979737][ T1897] v4l2_fh_open+0x88/0xc0 [ 46.984050][ T1897] em28xx_v4l2_open+0x11a/0x570 [ 46.988881][ T1897] v4l2_open+0x20f/0x3d0 [ 46.993112][ T1897] ? v4l2_release+0x390/0x390 [ 46.997765][ T1897] chrdev_open+0x219/0x5c0 [ 47.002163][ T1897] ? cdev_put.part.0+0x50/0x50 [ 47.007009][ T1897] do_dentry_open+0x494/0x1120 [ 47.011752][ T1897] ? cdev_put.part.0+0x50/0x50 [ 47.016495][ T1897] ? chmod_common+0x3c0/0x3c0 [ 47.021154][ T1897] ? inode_permission+0xbe/0x3a0 [ 47.026081][ T1897] path_openat+0x1222/0x32a0 [ 47.030725][ T1897] ? path_mountpoint.isra.0+0x370/0x370 [ 47.036264][ T1897] ? __lock_acquire+0x145e/0x3b60 [ 47.041269][ T1897] do_filp_open+0x192/0x260 [ 47.045755][ T1897] ? may_open_dev+0xf0/0xf0 [ 47.050252][ T1897] ? __alloc_fd+0x46d/0x600 [ 47.054854][ T1897] ? do_raw_spin_lock+0x129/0x290 [ 47.059864][ T1897] ? _raw_spin_unlock+0x1a/0x30 [ 47.064704][ T1897] ? __alloc_fd+0x46d/0x600 [ 47.069189][ T1897] do_sys_openat2+0x54c/0x740 [ 47.073868][ T1897] ? file_open_root+0x3d0/0x3d0 [ 47.078706][ T1897] ? up_read+0x1ab/0x750 [ 47.082944][ T1897] do_sys_open+0xc3/0x140 [ 47.087253][ T1897] ? filp_open+0x70/0x70 [ 47.091519][ T1897] ? trace_hardirqs_off_caller+0x55/0x200 [ 47.097222][ T1897] do_syscall_64+0xb6/0x5a0 [ 47.101743][ T1897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.107618][ T1897] RIP: 0033:0x7ff0bcac9120 [ 47.112051][ T1897] Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 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 5e 8c 01 00 48 89 04 24 [ 47.131634][ T1897] RSP: 002b:00007fff0bc1a388 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.140025][ T1897] RAX: ffffffffffffffda RBX: 00007fff0bc1a4e8 RCX: 00007ff0bcac9120 [ 47.147977][ T1897] RDX: 00007ff0bcd7e138 RSI: 0000000000000000 RDI: 00007fff0bc1af1f [ 47.155935][ T1897] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.163899][ T1897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000400884 [ 47.171854][ T1897] R13: 00007fff0bc1a4e0 R14: 0000000000000000 R15: 0000000000000000 [ 47.180281][ T1897] Kernel Offset: disabled [ 47.184601][ T1897] Rebooting in 86400 seconds..