Warning: Permanently added '10.128.1.2' (ED25519) to the list of known hosts. 2023/08/31 12:32:58 parsed 1 programs 2023/08/31 12:32:58 executed programs: 0 [ 69.139956][ T25] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 69.379844][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 69.499971][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 69.508603][ T25] usb 1-1: config 0 has no interface number 0 [ 69.515332][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 69.679995][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 69.689336][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 69.697559][ T25] usb 1-1: Product: syz [ 69.701956][ T25] usb 1-1: Manufacturer: syz [ 69.706709][ T25] usb 1-1: SerialNumber: syz [ 69.717378][ T25] usb 1-1: config 0 descriptor?? [ 70.002642][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 70.013146][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 70.149826][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) 2023/08/31 12:33:09 executed programs: 1 [ 70.469902][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 70.478635][ T25] em28xx 1-1:0.254: board has no eeprom [ 70.599809][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 70.607220][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 70.613850][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 70.641199][ T25] usb 1-1: USB disconnect, device number 2 [ 70.648338][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 70.681246][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 70.712151][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 70.744022][ T715] DVB: Unable to find symbol xc2028_attach() [ 70.750900][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 70.757333][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 70.764900][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 70.772163][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 70.778354][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 70.786734][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 70.794144][ T715] usb 1-1: Decoder not found [ 70.800299][ T715] em28xx 1-1:0.254: failed to create media graph [ 70.806837][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 70.814931][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 70.824731][ T715] em28xx 1-1:0.254: Registering input extension [ 70.833303][ T25] em28xx 1-1:0.254: Closing input extension [ 70.842935][ T25] em28xx 1-1:0.254: Freeing device [ 71.200040][ T25] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 71.439822][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 71.559964][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 71.568215][ T25] usb 1-1: config 0 has no interface number 0 [ 71.574472][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 71.739942][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 71.749881][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 71.760385][ T25] usb 1-1: Product: syz [ 71.765000][ T25] usb 1-1: Manufacturer: syz [ 71.769785][ T25] usb 1-1: SerialNumber: syz [ 71.776131][ T25] usb 1-1: config 0 descriptor?? [ 72.082325][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 72.092701][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 72.229878][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 72.549851][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 72.558238][ T25] em28xx 1-1:0.254: board has no eeprom [ 72.679833][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 72.687366][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 72.695081][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 72.705143][ T25] usb 1-1: USB disconnect, device number 3 [ 72.720569][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 72.764135][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 72.794717][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 72.824766][ T715] DVB: Unable to find symbol xc2028_attach() [ 72.831804][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 72.838542][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 72.845807][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 72.853167][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 72.859537][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 72.868509][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 72.875542][ T715] usb 1-1: Decoder not found [ 72.880180][ T715] em28xx 1-1:0.254: failed to create media graph [ 72.886731][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 72.894083][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 72.902293][ T715] em28xx 1-1:0.254: Registering input extension [ 72.909510][ T25] em28xx 1-1:0.254: Closing input extension [ 72.917177][ T25] em28xx 1-1:0.254: Freeing device [ 73.289887][ T25] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 73.539806][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 73.660097][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 73.669360][ T25] usb 1-1: config 0 has no interface number 0 [ 73.675902][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 73.850051][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 73.859289][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 73.867992][ T25] usb 1-1: Product: syz [ 73.872309][ T25] usb 1-1: Manufacturer: syz [ 73.877183][ T25] usb 1-1: SerialNumber: syz [ 73.890115][ T25] usb 1-1: config 0 descriptor?? [ 74.173662][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 74.184199][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 74.319892][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 74.649894][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 74.658956][ T25] em28xx 1-1:0.254: board has no eeprom [ 74.769812][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 74.777655][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 74.783766][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 74.792282][ T25] usb 1-1: USB disconnect, device number 4 [ 74.799558][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 74.851366][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 74.881471][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 74.912193][ T715] DVB: Unable to find symbol xc2028_attach() [ 74.918315][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 74.924834][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 74.933082][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 74.941147][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 74.947298][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 74.955735][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 74.963716][ T715] usb 1-1: Decoder not found [ 74.968701][ T715] em28xx 1-1:0.254: failed to create media graph [ 74.975160][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 74.983395][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 74.992045][ T715] em28xx 1-1:0.254: Registering input extension [ 74.999008][ T25] em28xx 1-1:0.254: Closing input extension [ 75.006454][ T25] em28xx 1-1:0.254: Freeing device [ 75.369837][ T25] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 75.609826][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 75.729981][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 75.738363][ T25] usb 1-1: config 0 has no interface number 0 [ 75.744871][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 75.909972][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 75.921272][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 75.929588][ T25] usb 1-1: Product: syz [ 75.934131][ T25] usb 1-1: Manufacturer: syz [ 75.938925][ T25] usb 1-1: SerialNumber: syz [ 75.951723][ T25] usb 1-1: config 0 descriptor?? [ 76.232783][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 76.243317][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 76.389837][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) 2023/08/31 12:33:15 executed programs: 4 [ 76.709852][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 76.718659][ T25] em28xx 1-1:0.254: board has no eeprom [ 76.829831][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 76.837504][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 76.844030][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 76.852643][ T25] usb 1-1: USB disconnect, device number 5 [ 76.859219][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 76.908340][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 76.937614][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 76.970941][ T715] DVB: Unable to find symbol xc2028_attach() [ 76.977047][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 76.983647][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 76.990909][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 76.998047][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 77.004285][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 77.012845][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 77.020171][ T715] usb 1-1: Decoder not found [ 77.025200][ T715] em28xx 1-1:0.254: failed to create media graph [ 77.031665][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 77.039024][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 77.047275][ T715] em28xx 1-1:0.254: Registering input extension [ 77.053741][ T25] em28xx 1-1:0.254: Closing input extension [ 77.061738][ T25] em28xx 1-1:0.254: Freeing device [ 77.429923][ T25] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 77.669808][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 77.790048][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 77.798540][ T25] usb 1-1: config 0 has no interface number 0 [ 77.805040][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 77.970064][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 77.979501][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.988203][ T25] usb 1-1: Product: syz [ 77.992635][ T25] usb 1-1: Manufacturer: syz [ 77.997869][ T25] usb 1-1: SerialNumber: syz [ 78.004203][ T25] usb 1-1: config 0 descriptor?? [ 78.291843][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 78.302225][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 78.429897][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 78.749875][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 78.758466][ T25] em28xx 1-1:0.254: board has no eeprom [ 78.889799][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 78.897249][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 78.903807][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 78.927382][ T25] usb 1-1: USB disconnect, device number 6 [ 78.940495][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 78.975726][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 79.006407][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 79.039661][ T715] DVB: Unable to find symbol xc2028_attach() [ 79.045864][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 79.052421][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 79.060144][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 79.067283][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 79.073637][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 79.096665][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 79.105487][ T715] usb 1-1: Decoder not found [ 79.110841][ T715] em28xx 1-1:0.254: failed to create media graph [ 79.117618][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 79.125742][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 79.138119][ T715] em28xx 1-1:0.254: Registering input extension [ 79.145174][ T25] em28xx 1-1:0.254: Closing input extension [ 79.156541][ T25] em28xx 1-1:0.254: Freeing device [ 79.509837][ T25] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 79.749805][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 79.869921][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 79.878455][ T25] usb 1-1: config 0 has no interface number 0 [ 79.884782][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 80.049948][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 80.060441][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.068448][ T25] usb 1-1: Product: syz [ 80.072908][ T25] usb 1-1: Manufacturer: syz [ 80.077516][ T25] usb 1-1: SerialNumber: syz [ 80.088896][ T25] usb 1-1: config 0 descriptor?? [ 80.371696][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 80.381955][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 80.509873][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 80.844122][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 80.852545][ T25] em28xx 1-1:0.254: board has no eeprom [ 80.979819][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 80.987522][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 80.993871][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 81.003239][ T25] usb 1-1: USB disconnect, device number 7 [ 81.015991][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 81.057619][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 81.086754][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 81.118117][ T715] DVB: Unable to find symbol xc2028_attach() [ 81.124355][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 81.130881][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 81.138317][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 81.145676][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 81.151743][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 81.159614][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 81.167013][ T715] usb 1-1: Decoder not found [ 81.171702][ T715] em28xx 1-1:0.254: failed to create media graph [ 81.178599][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 81.186309][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 81.194695][ T715] em28xx 1-1:0.254: Registering input extension [ 81.201478][ T25] em28xx 1-1:0.254: Closing input extension [ 81.208825][ T25] em28xx 1-1:0.254: Freeing device [ 81.569847][ T25] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 81.819819][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 81.940077][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 81.948630][ T25] usb 1-1: config 0 has no interface number 0 [ 81.955230][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 82.119993][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 82.129216][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.137614][ T25] usb 1-1: Product: syz [ 82.141815][ T25] usb 1-1: Manufacturer: syz [ 82.146531][ T25] usb 1-1: SerialNumber: syz [ 82.158518][ T25] usb 1-1: config 0 descriptor?? [ 82.462053][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 82.472256][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 82.599856][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) 2023/08/31 12:33:22 executed programs: 7 [ 82.919887][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 82.928307][ T25] em28xx 1-1:0.254: board has no eeprom [ 83.049757][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 83.057308][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 83.063690][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 83.089219][ T25] usb 1-1: USB disconnect, device number 8 [ 83.096447][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 83.126362][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 83.155827][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 83.222154][ T715] DVB: Unable to find symbol xc2028_attach() [ 83.228538][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 83.235276][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 83.243541][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 83.250998][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 83.257961][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 83.267803][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 83.275760][ T715] usb 1-1: Decoder not found [ 83.280551][ T715] em28xx 1-1:0.254: failed to create media graph [ 83.288435][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 83.304448][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 83.325593][ T715] em28xx 1-1:0.254: Registering input extension [ 83.350489][ T25] em28xx 1-1:0.254: Closing input extension [ 83.360459][ T25] em28xx 1-1:0.254: Freeing device [ 83.719826][ T25] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 83.960294][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 84.090032][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 84.098442][ T25] usb 1-1: config 0 has no interface number 0 [ 84.104881][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 84.269927][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 84.279376][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 84.287555][ T25] usb 1-1: Product: syz [ 84.291923][ T25] usb 1-1: Manufacturer: syz [ 84.296698][ T25] usb 1-1: SerialNumber: syz [ 84.303660][ T25] usb 1-1: config 0 descriptor?? [ 84.591818][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 84.601845][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 84.730001][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 85.059898][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 85.068253][ T25] em28xx 1-1:0.254: board has no eeprom [ 85.199814][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 85.207393][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 85.213930][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 85.222637][ T25] usb 1-1: USB disconnect, device number 9 [ 85.240556][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 85.283204][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 85.315718][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 85.348395][ T715] DVB: Unable to find symbol xc2028_attach() [ 85.354595][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 85.361012][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 85.368263][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 85.375758][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 85.381723][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 85.405274][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 85.413766][ T715] usb 1-1: Decoder not found [ 85.418607][ T715] em28xx 1-1:0.254: failed to create media graph [ 85.426359][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 85.450028][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 85.463325][ T715] em28xx 1-1:0.254: Registering input extension [ 85.479916][ T25] em28xx 1-1:0.254: Closing input extension [ 85.490615][ T25] em28xx 1-1:0.254: Freeing device [ 85.869815][ T25] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 86.109758][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 86.229827][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 86.238308][ T25] usb 1-1: config 0 has no interface number 0 [ 86.244659][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 86.409946][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 86.419476][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 86.427613][ T25] usb 1-1: Product: syz [ 86.431802][ T25] usb 1-1: Manufacturer: syz [ 86.436390][ T25] usb 1-1: SerialNumber: syz [ 86.443265][ T25] usb 1-1: config 0 descriptor?? [ 86.722026][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 86.732257][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 86.859851][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 87.179842][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 87.188177][ T25] em28xx 1-1:0.254: board has no eeprom [ 87.319827][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 87.327273][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 87.334144][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 87.353613][ T25] usb 1-1: USB disconnect, device number 10 [ 87.369274][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 87.405070][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 87.434635][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 87.466023][ T715] DVB: Unable to find symbol xc2028_attach() [ 87.472491][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 87.479179][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 87.486436][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 87.494149][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 87.500767][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 87.508907][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 87.516012][ T715] usb 1-1: Decoder not found [ 87.520674][ T715] em28xx 1-1:0.254: failed to create media graph [ 87.527464][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 87.535718][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 87.543923][ T715] em28xx 1-1:0.254: Registering input extension [ 87.550522][ T25] em28xx 1-1:0.254: Closing input extension [ 87.557608][ T25] em28xx 1-1:0.254: Freeing device [ 87.939839][ T25] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 88.189843][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 88.309970][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 88.318285][ T25] usb 1-1: config 0 has no interface number 0 [ 88.324492][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 88.499994][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 88.509466][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 88.517725][ T25] usb 1-1: Product: syz [ 88.521955][ T25] usb 1-1: Manufacturer: syz [ 88.526916][ T25] usb 1-1: SerialNumber: syz [ 88.533716][ T25] usb 1-1: config 0 descriptor?? [ 88.821726][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 88.833391][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 88.969877][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) 2023/08/31 12:33:28 executed programs: 10 [ 89.289889][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 89.298407][ T25] em28xx 1-1:0.254: board has no eeprom [ 89.409781][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 89.417377][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 89.423821][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 89.434087][ T25] usb 1-1: USB disconnect, device number 11 [ 89.446872][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 89.492467][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 89.523310][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 89.551814][ T715] DVB: Unable to find symbol xc2028_attach() [ 89.557871][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 89.564516][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 89.571806][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 89.579117][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 89.586366][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 89.594987][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 89.601891][ T715] usb 1-1: Decoder not found [ 89.606586][ T715] em28xx 1-1:0.254: failed to create media graph [ 89.612997][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 89.620686][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 89.628850][ T715] em28xx 1-1:0.254: Registering input extension [ 89.635494][ T25] em28xx 1-1:0.254: Closing input extension [ 89.642724][ T25] em28xx 1-1:0.254: Freeing device [ 89.999853][ T25] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 90.239847][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 90.359991][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 90.368824][ T25] usb 1-1: config 0 has no interface number 0 [ 90.375291][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 90.539938][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 90.549339][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.557607][ T25] usb 1-1: Product: syz [ 90.562191][ T25] usb 1-1: Manufacturer: syz [ 90.566999][ T25] usb 1-1: SerialNumber: syz [ 90.574473][ T25] usb 1-1: config 0 descriptor?? [ 90.861802][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 90.871932][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 91.009873][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 91.329997][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 91.338506][ T25] em28xx 1-1:0.254: board has no eeprom [ 91.449764][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 91.457329][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 91.463954][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 91.474116][ T25] usb 1-1: USB disconnect, device number 12 [ 91.497145][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 91.532213][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 91.562519][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 91.594973][ T715] DVB: Unable to find symbol xc2028_attach() [ 91.601053][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 91.607438][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 91.614731][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 91.622154][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 91.628064][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 91.639412][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 91.646662][ T715] usb 1-1: Decoder not found [ 91.651554][ T715] em28xx 1-1:0.254: failed to create media graph [ 91.658637][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 91.681115][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 91.702375][ T715] em28xx 1-1:0.254: Registering input extension [ 91.709988][ T25] em28xx 1-1:0.254: Closing input extension [ 91.719481][ T25] em28xx 1-1:0.254: Freeing device [ 92.079791][ T25] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 92.319764][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 92.440057][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 92.448977][ T25] usb 1-1: config 0 has no interface number 0 [ 92.455560][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 92.620001][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 92.629445][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.637586][ T25] usb 1-1: Product: syz [ 92.642075][ T25] usb 1-1: Manufacturer: syz [ 92.646861][ T25] usb 1-1: SerialNumber: syz [ 92.653962][ T25] usb 1-1: config 0 descriptor?? [ 92.941837][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 92.952641][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 93.079852][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 93.412188][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 93.420835][ T25] em28xx 1-1:0.254: board has no eeprom [ 93.549785][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 93.557719][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 93.564004][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 93.574882][ T25] usb 1-1: USB disconnect, device number 13 [ 93.596598][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 93.628512][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 93.660410][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 93.690491][ T715] DVB: Unable to find symbol xc2028_attach() [ 93.696651][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 93.703116][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 93.710379][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 93.717578][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 93.723749][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 93.732062][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 93.739250][ T715] usb 1-1: Decoder not found [ 93.744102][ T715] em28xx 1-1:0.254: failed to create media graph [ 93.750942][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 93.758597][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 93.767735][ T715] em28xx 1-1:0.254: Registering input extension [ 93.774394][ T25] em28xx 1-1:0.254: Closing input extension [ 93.781924][ T25] em28xx 1-1:0.254: Freeing device [ 94.149791][ T25] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 94.389802][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 94.509845][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 94.518141][ T25] usb 1-1: config 0 has no interface number 0 [ 94.525015][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 94.689984][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 94.700204][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.708232][ T25] usb 1-1: Product: syz [ 94.712705][ T25] usb 1-1: Manufacturer: syz [ 94.717302][ T25] usb 1-1: SerialNumber: syz [ 94.724579][ T25] usb 1-1: config 0 descriptor?? [ 95.021644][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 95.032102][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 95.179876][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) 2023/08/31 12:33:34 executed programs: 13 [ 95.499892][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 95.508302][ T25] em28xx 1-1:0.254: board has no eeprom [ 95.619795][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 95.627123][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 95.633591][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 95.658162][ T25] usb 1-1: USB disconnect, device number 14 [ 95.670720][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 95.699535][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 95.727029][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 95.757787][ T715] DVB: Unable to find symbol xc2028_attach() [ 95.764277][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 95.771257][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 95.778500][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 95.785974][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 95.792212][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 95.800444][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 95.807393][ T715] usb 1-1: Decoder not found [ 95.812154][ T715] em28xx 1-1:0.254: failed to create media graph [ 95.818801][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 95.840461][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 95.860904][ T715] em28xx 1-1:0.254: Registering input extension [ 95.868918][ T25] em28xx 1-1:0.254: Closing input extension [ 95.876424][ T25] em28xx 1-1:0.254: Freeing device [ 96.259826][ T25] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 96.499792][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 96.619955][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 96.628761][ T25] usb 1-1: config 0 has no interface number 0 [ 96.634928][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 96.799947][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 96.810006][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.818233][ T25] usb 1-1: Product: syz [ 96.822665][ T25] usb 1-1: Manufacturer: syz [ 96.829435][ T25] usb 1-1: SerialNumber: syz [ 96.837036][ T25] usb 1-1: config 0 descriptor?? [ 97.141717][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 97.151762][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 97.279840][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 97.599865][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 97.608383][ T25] em28xx 1-1:0.254: board has no eeprom [ 97.719763][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 97.727152][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 97.733972][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 97.744009][ T25] usb 1-1: USB disconnect, device number 15 [ 97.771076][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 97.802203][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 97.833955][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 97.866745][ T715] DVB: Unable to find symbol xc2028_attach() [ 97.873427][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 97.880111][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 97.887387][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 97.894847][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 97.901043][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 97.908972][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 97.916470][ T715] usb 1-1: Decoder not found [ 97.921924][ T715] em28xx 1-1:0.254: failed to create media graph [ 97.928497][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 97.950885][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 97.959578][ T715] em28xx 1-1:0.254: Registering input extension [ 97.979874][ T25] em28xx 1-1:0.254: Closing input extension [ 97.987979][ T25] em28xx 1-1:0.254: Freeing device [ 98.349843][ T25] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 98.589788][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 98.719948][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 98.730329][ T25] usb 1-1: config 0 has no interface number 0 [ 98.736722][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 98.899951][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 98.909974][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 98.918694][ T25] usb 1-1: Product: syz [ 98.923280][ T25] usb 1-1: Manufacturer: syz [ 98.927994][ T25] usb 1-1: SerialNumber: syz [ 98.934357][ T25] usb 1-1: config 0 descriptor?? [ 99.221900][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 99.232023][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 99.359853][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 99.679836][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 99.688158][ T25] em28xx 1-1:0.254: board has no eeprom [ 99.819732][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 99.827545][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 99.834983][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 99.851757][ T25] usb 1-1: USB disconnect, device number 16 [ 99.859064][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 99.899218][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 99.929400][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 99.960475][ T715] DVB: Unable to find symbol xc2028_attach() [ 99.966749][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 99.973851][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 99.982702][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 99.990134][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 99.996224][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 100.004326][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 100.011405][ T715] usb 1-1: Decoder not found [ 100.016038][ T715] em28xx 1-1:0.254: failed to create media graph [ 100.022472][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 100.030162][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 100.038717][ T715] em28xx 1-1:0.254: Registering input extension [ 100.045956][ T25] em28xx 1-1:0.254: Closing input extension [ 100.053568][ T25] em28xx 1-1:0.254: Freeing device [ 100.429845][ T25] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 100.679789][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 100.809902][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 100.818194][ T25] usb 1-1: config 0 has no interface number 0 [ 100.824745][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 100.990006][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 100.999798][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.007895][ T25] usb 1-1: Product: syz [ 101.012118][ T25] usb 1-1: Manufacturer: syz [ 101.016799][ T25] usb 1-1: SerialNumber: syz [ 101.023246][ T25] usb 1-1: config 0 descriptor?? [ 101.311760][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 101.322138][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 101.449884][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) 2023/08/31 12:33:40 executed programs: 16 [ 101.780893][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 101.789330][ T25] em28xx 1-1:0.254: board has no eeprom [ 101.909814][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 101.917893][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 101.924621][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 101.933311][ T25] usb 1-1: USB disconnect, device number 17 [ 101.953024][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 101.993570][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 102.023400][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 102.055527][ T715] DVB: Unable to find symbol xc2028_attach() [ 102.061932][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 102.068821][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 102.076708][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 102.084231][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 102.090365][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 102.098181][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 102.105171][ T715] usb 1-1: Decoder not found [ 102.110683][ T715] em28xx 1-1:0.254: failed to create media graph [ 102.117414][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 102.125635][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 102.134178][ T715] em28xx 1-1:0.254: Registering input extension [ 102.140877][ T25] em28xx 1-1:0.254: Closing input extension [ 102.147965][ T25] em28xx 1-1:0.254: Freeing device [ 102.519783][ T25] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 102.759748][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 102.879788][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 102.888659][ T25] usb 1-1: config 0 has no interface number 0 [ 102.895811][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 103.059927][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 103.069526][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 103.077801][ T25] usb 1-1: Product: syz [ 103.082018][ T25] usb 1-1: Manufacturer: syz [ 103.086863][ T25] usb 1-1: SerialNumber: syz [ 103.094267][ T25] usb 1-1: config 0 descriptor?? [ 103.391777][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 103.402017][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 103.529827][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 103.859805][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 103.870488][ T25] em28xx 1-1:0.254: board has no eeprom [ 103.979777][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 103.987194][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 103.993701][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 104.002147][ T25] usb 1-1: USB disconnect, device number 18 [ 104.009347][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 104.058650][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 104.087084][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 104.115474][ T715] DVB: Unable to find symbol xc2028_attach() [ 104.122170][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 104.128516][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 104.137351][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 104.145308][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 104.151286][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 104.158845][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 104.165727][ T715] usb 1-1: Decoder not found [ 104.171156][ T715] em28xx 1-1:0.254: failed to create media graph [ 104.177727][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 104.185128][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 104.193413][ T715] em28xx 1-1:0.254: Registering input extension [ 104.200234][ T25] em28xx 1-1:0.254: Closing input extension [ 104.207399][ T25] em28xx 1-1:0.254: Freeing device [ 104.579771][ T25] usb 1-1: new high-speed USB device number 19 using dummy_hcd [ 104.819758][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 104.939858][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 104.948349][ T25] usb 1-1: config 0 has no interface number 0 [ 104.955143][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 105.120038][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 105.129314][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 105.137467][ T25] usb 1-1: Product: syz [ 105.141783][ T25] usb 1-1: Manufacturer: syz [ 105.146819][ T25] usb 1-1: SerialNumber: syz [ 105.153147][ T25] usb 1-1: config 0 descriptor?? [ 105.441676][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 105.452112][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 105.579879][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) [ 105.899842][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 105.908421][ T25] em28xx 1-1:0.254: board has no eeprom [ 106.039788][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 106.047183][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 106.053313][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 106.079417][ T25] usb 1-1: USB disconnect, device number 19 [ 106.092429][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 106.118634][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 106.146875][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 106.179207][ T715] DVB: Unable to find symbol xc2028_attach() [ 106.186333][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 106.192926][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 106.200133][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 106.207431][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 106.213855][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 106.235549][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 106.242889][ T715] usb 1-1: Decoder not found [ 106.247700][ T715] em28xx 1-1:0.254: failed to create media graph [ 106.254240][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 106.262250][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 106.271983][ T715] em28xx 1-1:0.254: Registering input extension [ 106.278921][ T25] em28xx 1-1:0.254: Closing input extension [ 106.286593][ T25] em28xx 1-1:0.254: Freeing device [ 106.639758][ T25] usb 1-1: new high-speed USB device number 20 using dummy_hcd [ 106.879759][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 106.999830][ T25] usb 1-1: config 0 has an invalid interface number: 254 but max is 0 [ 107.008636][ T25] usb 1-1: config 0 has no interface number 0 [ 107.014980][ T25] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 107.179931][ T25] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d [ 107.190635][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 107.199283][ T25] usb 1-1: Product: syz [ 107.203660][ T25] usb 1-1: Manufacturer: syz [ 107.208348][ T25] usb 1-1: SerialNumber: syz [ 107.214556][ T25] usb 1-1: config 0 descriptor?? [ 107.511500][ T25] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254) [ 107.522026][ T25] em28xx 1-1:0.254: Video interface 254 found: [ 107.649812][ T25] em28xx 1-1:0.254: unknown em28xx chip ID (0) 2023/08/31 12:33:47 executed programs: 19 [ 107.969861][ T25] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5) [ 107.978572][ T25] em28xx 1-1:0.254: board has no eeprom [ 108.099808][ T25] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63) [ 108.107378][ T25] em28xx 1-1:0.254: analog set to bulk mode. [ 108.114302][ T715] em28xx 1-1:0.254: Registering V4L2 extension [ 108.139029][ T25] usb 1-1: USB disconnect, device number 20 [ 108.153196][ T25] em28xx 1-1:0.254: Disconnecting em28xx [ 108.182714][ T715] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 108.211304][ T715] tuner: 0-0061: Tuner -1 found with type(s) Radio TV. [ 108.247147][ T715] DVB: Unable to find symbol xc2028_attach() [ 108.253431][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 108.259948][ T715] em28xx 1-1:0.254: Config register raw data: 0xffffffed [ 108.267114][ T715] em28xx 1-1:0.254: AC97 chip type couldn't be determined [ 108.274738][ T715] em28xx 1-1:0.254: No AC97 audio processor [ 108.281525][ T715] tuner: 0-0061: Tuner has no way to set tv freq [ 108.298309][ T715] em28xx 1-1:0.254: Registered radio device as radio0 [ 108.321152][ T715] usb 1-1: Decoder not found [ 108.325837][ T715] em28xx 1-1:0.254: failed to create media graph [ 108.339755][ T715] em28xx 1-1:0.254: V4L2 device radio0 deregistered [ 108.361527][ T715] em28xx 1-1:0.254: V4L2 device video0 deregistered [ 108.374489][ T715] em28xx 1-1:0.254: Registering input extension [ 108.374776][ T3208] ================================================================== [ 108.381088][ T25] em28xx 1-1:0.254: Closing input extension [ 108.389163][ T3208] BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0 [ 108.402916][ T3208] Read of size 8 at addr ffff88811e358730 by task v4l_id/3208 [ 108.410491][ T3208] [ 108.412958][ T3208] CPU: 0 PID: 3208 Comm: v4l_id Not tainted 6.5.0-rc6-syzkaller-00158-g895ed7eb263d #0 [ 108.423058][ T3208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 108.433806][ T3208] Call Trace: [ 108.437125][ T3208] [ 108.440043][ T3208] dump_stack_lvl+0xd9/0x1b0 [ 108.444633][ T3208] print_report+0xc4/0x620 [ 108.449053][ T3208] ? __virt_addr_valid+0x5e/0x2d0 [ 108.454095][ T3208] ? __phys_addr+0xc6/0x140 [ 108.458699][ T3208] kasan_report+0xda/0x110 [ 108.463285][ T3208] ? v4l2_fh_init+0x27d/0x2c0 [ 108.467966][ T3208] ? v4l2_fh_init+0x27d/0x2c0 [ 108.472739][ T3208] v4l2_fh_init+0x27d/0x2c0 [ 108.477237][ T3208] v4l2_fh_open+0x89/0xc0 [ 108.481735][ T3208] em28xx_v4l2_open+0x250/0x7e0 [ 108.486590][ T3208] v4l2_open+0x226/0x490 [ 108.491005][ T3208] ? v4l2_ioctl+0x250/0x250 [ 108.495785][ T3208] chrdev_open+0x277/0x700 [ 108.500549][ T3208] ? __unregister_chrdev+0x100/0x100 [ 108.505911][ T3208] ? fsnotify_perm.part.0+0x25d/0x630 [ 108.511280][ T3208] ? fsnotify_perm.part.0+0x268/0x630 [ 108.516642][ T3208] do_dentry_open+0x8b2/0x15c0 [ 108.521934][ T3208] ? __unregister_chrdev+0x100/0x100 [ 108.527237][ T3208] ? may_open+0x1f2/0x400 [ 108.531570][ T3208] path_openat+0x19af/0x29c0 [ 108.536261][ T3208] ? path_lookupat+0x770/0x770 [ 108.541036][ T3208] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 108.547022][ T3208] do_filp_open+0x1de/0x430 [ 108.551707][ T3208] ? may_open_dev+0xf0/0xf0 [ 108.556478][ T3208] ? _raw_spin_unlock+0x28/0x40 [ 108.561865][ T3208] ? alloc_fd+0x2da/0x6c0 [ 108.566714][ T3208] do_sys_openat2+0x176/0x1e0 [ 108.571472][ T3208] ? build_open_flags+0x690/0x690 [ 108.576487][ T3208] ? __up_read+0x1fc/0x750 [ 108.580991][ T3208] __x64_sys_openat+0x175/0x210 [ 108.585919][ T3208] ? __ia32_sys_open+0x1e0/0x1e0 [ 108.590850][ T3208] ? syscall_enter_from_user_mode+0x26/0x80 [ 108.596836][ T3208] do_syscall_64+0x38/0xb0 [ 108.601414][ T3208] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 108.607300][ T3208] RIP: 0033:0x7f2d105b99a4 [ 108.611707][ T3208] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 108.631881][ T3208] RSP: 002b:00007ffd77ba54f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 108.640647][ T3208] RAX: ffffffffffffffda RBX: 00007ffd77ba5708 RCX: 00007f2d105b99a4 [ 108.648839][ T3208] RDX: 0000000000000000 RSI: 00007ffd77ba5f24 RDI: 00000000ffffff9c [ 108.656987][ T3208] RBP: 00007ffd77ba5f24 R08: 0000000000000000 R09: 0000000000000000 [ 108.665828][ T3208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 108.673808][ T3208] R13: 00007ffd77ba5720 R14: 000055c786903670 R15: 00007f2d10a02a80 [ 108.682274][ T3208] [ 108.686205][ T3208] [ 108.688519][ T3208] Allocated by task 715: [ 108.692953][ T3208] kasan_save_stack+0x33/0x50 [ 108.698075][ T3208] kasan_set_track+0x25/0x30 [ 108.703013][ T3208] __kasan_kmalloc+0x87/0x90 [ 108.707974][ T3208] em28xx_v4l2_init+0x114/0x4040 [ 108.712993][ T3208] em28xx_init_extension+0x133/0x1f0 [ 108.719606][ T3208] request_module_async+0x61/0x70 [ 108.725239][ T3208] process_one_work+0xaa2/0x16f0 [ 108.730908][ T3208] worker_thread+0x687/0x1110 [ 108.736474][ T3208] kthread+0x33a/0x430 [ 108.740834][ T3208] ret_from_fork+0x2c/0x70 [ 108.745575][ T3208] ret_from_fork_asm+0x11/0x20 [ 108.750805][ T3208] [ 108.753401][ T3208] Freed by task 715: [ 108.757844][ T3208] kasan_save_stack+0x33/0x50 [ 108.762635][ T3208] kasan_set_track+0x25/0x30 [ 108.767613][ T3208] kasan_save_free_info+0x2b/0x40 [ 108.772797][ T3208] ____kasan_slab_free+0x13f/0x190 [ 108.778467][ T3208] __kmem_cache_free+0xff/0x340 [ 108.784152][ T3208] em28xx_v4l2_init+0x228d/0x4040 [ 108.789631][ T3208] em28xx_init_extension+0x133/0x1f0 [ 108.795073][ T3208] request_module_async+0x61/0x70 [ 108.800489][ T3208] process_one_work+0xaa2/0x16f0 [ 108.805726][ T3208] worker_thread+0x687/0x1110 [ 108.810579][ T3208] kthread+0x33a/0x430 [ 108.815368][ T3208] ret_from_fork+0x2c/0x70 [ 108.820758][ T3208] ret_from_fork_asm+0x11/0x20 [ 108.826573][ T3208] [ 108.831067][ T3208] The buggy address belongs to the object at ffff88811e358000 [ 108.831067][ T3208] which belongs to the cache kmalloc-8k of size 8192 [ 108.846330][ T3208] The buggy address is located 1840 bytes inside of [ 108.846330][ T3208] freed 8192-byte region [ffff88811e358000, ffff88811e35a000) [ 108.861188][ T3208] [ 108.863513][ T3208] The buggy address belongs to the physical page: [ 108.869927][ T3208] page:ffffea000478d600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11e358 [ 108.880767][ T3208] head:ffffea000478d600 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 108.890842][ T3208] flags: 0x200000000010200(slab|head|node=0|zone=2) [ 108.897423][ T3208] page_type: 0xffffffff() [ 108.901828][ T3208] raw: 0200000000010200 ffff888100042280 dead000000000122 0000000000000000 [ 108.911029][ T3208] raw: 0000000000000000 0000000080020002 00000001ffffffff 0000000000000000 [ 108.919692][ T3208] page dumped because: kasan: bad access detected [ 108.926469][ T3208] page_owner tracks the page as allocated [ 108.932268][ T3208] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 715, tgid 715 (kworker/1:2), ts 108121567485, free_ts 106279128529 [ 108.955485][ T3208] post_alloc_hook+0x2d2/0x350 [ 108.960395][ T3208] get_page_from_freelist+0x10e1/0x2fd0 [ 108.967326][ T3208] __alloc_pages+0x1d0/0x4a0 [ 108.972818][ T3208] alloc_pages+0x1a9/0x270 [ 108.977884][ T3208] allocate_slab+0x24e/0x380 [ 108.982666][ T3208] ___slab_alloc+0x8bc/0x1570 [ 108.987708][ T3208] __slab_alloc.constprop.0+0x56/0xa0 [ 108.993573][ T3208] __kmem_cache_alloc_node+0x132/0x310 [ 108.999569][ T3208] kmalloc_trace+0x25/0xe0 [ 109.003993][ T3208] em28xx_v4l2_init+0x114/0x4040 [ 109.009024][ T3208] em28xx_init_extension+0x133/0x1f0 [ 109.014388][ T3208] request_module_async+0x61/0x70 [ 109.020179][ T3208] process_one_work+0xaa2/0x16f0 [ 109.025285][ T3208] worker_thread+0x687/0x1110 [ 109.030040][ T3208] kthread+0x33a/0x430 [ 109.034270][ T3208] ret_from_fork+0x2c/0x70 [ 109.038704][ T3208] page last free stack trace: [ 109.043369][ T3208] free_unref_page_prepare+0x4ec/0xb60 [ 109.049084][ T3208] free_unref_page+0x33/0x2c0 [ 109.053842][ T3208] __unfreeze_partials+0x21d/0x240 [ 109.059298][ T3208] qlist_free_all+0x6a/0x170 [ 109.063958][ T3208] kasan_quarantine_reduce+0x18b/0x1d0 [ 109.069612][ T3208] __kasan_slab_alloc+0x4a/0x70 [ 109.074659][ T3208] kmem_cache_alloc+0x188/0x370 [ 109.079771][ T3208] alloc_empty_file+0x73/0x1d0 [ 109.084557][ T3208] path_openat+0xdc/0x29c0 [ 109.088996][ T3208] do_filp_open+0x1de/0x430 [ 109.093597][ T3208] do_sys_openat2+0x176/0x1e0 [ 109.098440][ T3208] __x64_sys_openat+0x175/0x210 [ 109.103304][ T3208] do_syscall_64+0x38/0xb0 [ 109.107932][ T3208] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 109.113880][ T3208] [ 109.116416][ T3208] Memory state around the buggy address: [ 109.122031][ T3208] ffff88811e358600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 109.130451][ T3208] ffff88811e358680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 109.138511][ T3208] >ffff88811e358700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 109.146652][ T3208] ^ [ 109.152560][ T3208] ffff88811e358780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 109.161226][ T3208] ffff88811e358800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 109.169442][ T3208] ================================================================== [ 109.179588][ T3208] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 109.187952][ T3208] CPU: 0 PID: 3208 Comm: v4l_id Not tainted 6.5.0-rc6-syzkaller-00158-g895ed7eb263d #0 [ 109.198346][ T3208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 109.208672][ T3208] Call Trace: [ 109.212045][ T3208] [ 109.215320][ T3208] dump_stack_lvl+0xd9/0x1b0 [ 109.220172][ T3208] panic+0x6a4/0x750 [ 109.224473][ T3208] ? panic_smp_self_stop+0xa0/0xa0 [ 109.229885][ T3208] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 109.236150][ T3208] check_panic_on_warn+0xab/0xb0 [ 109.241296][ T3208] end_report+0x108/0x150 [ 109.245815][ T3208] kasan_report+0xea/0x110 [ 109.250510][ T3208] ? v4l2_fh_init+0x27d/0x2c0 [ 109.255277][ T3208] ? v4l2_fh_init+0x27d/0x2c0 [ 109.260088][ T3208] v4l2_fh_init+0x27d/0x2c0 [ 109.264700][ T3208] v4l2_fh_open+0x89/0xc0 [ 109.269209][ T3208] em28xx_v4l2_open+0x250/0x7e0 [ 109.274072][ T3208] v4l2_open+0x226/0x490 [ 109.278316][ T3208] ? v4l2_ioctl+0x250/0x250 [ 109.282906][ T3208] chrdev_open+0x277/0x700 [ 109.287768][ T3208] ? __unregister_chrdev+0x100/0x100 [ 109.293277][ T3208] ? fsnotify_perm.part.0+0x25d/0x630 [ 109.299098][ T3208] ? fsnotify_perm.part.0+0x268/0x630 [ 109.304697][ T3208] do_dentry_open+0x8b2/0x15c0 [ 109.309486][ T3208] ? __unregister_chrdev+0x100/0x100 [ 109.314774][ T3208] ? may_open+0x1f2/0x400 [ 109.319103][ T3208] path_openat+0x19af/0x29c0 [ 109.323693][ T3208] ? path_lookupat+0x770/0x770 [ 109.328456][ T3208] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 109.334444][ T3208] do_filp_open+0x1de/0x430 [ 109.339401][ T3208] ? may_open_dev+0xf0/0xf0 [ 109.343903][ T3208] ? _raw_spin_unlock+0x28/0x40 [ 109.349012][ T3208] ? alloc_fd+0x2da/0x6c0 [ 109.353429][ T3208] do_sys_openat2+0x176/0x1e0 [ 109.358191][ T3208] ? build_open_flags+0x690/0x690 [ 109.363208][ T3208] ? __up_read+0x1fc/0x750 [ 109.367624][ T3208] __x64_sys_openat+0x175/0x210 [ 109.373165][ T3208] ? __ia32_sys_open+0x1e0/0x1e0 [ 109.378279][ T3208] ? syscall_enter_from_user_mode+0x26/0x80 [ 109.384363][ T3208] do_syscall_64+0x38/0xb0 [ 109.388951][ T3208] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 109.395293][ T3208] RIP: 0033:0x7f2d105b99a4 [ 109.399718][ T3208] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 109.419865][ T3208] RSP: 002b:00007ffd77ba54f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 109.429011][ T3208] RAX: ffffffffffffffda RBX: 00007ffd77ba5708 RCX: 00007f2d105b99a4 [ 109.437689][ T3208] RDX: 0000000000000000 RSI: 00007ffd77ba5f24 RDI: 00000000ffffff9c [ 109.446021][ T3208] RBP: 00007ffd77ba5f24 R08: 0000000000000000 R09: 0000000000000000 [ 109.454215][ T3208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.462755][ T3208] R13: 00007ffd77ba5720 R14: 000055c786903670 R15: 00007f2d10a02a80 [ 109.471286][ T3208] [ 109.474640][ T3208] Kernel Offset: disabled [ 109.479058][ T3208] Rebooting in 86400 seconds..