148] em28xx 2-1:0.209: can't register radio device
[  157.734177][ T6148] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  157.742201][ T6148] em28xx 2-1:0.209: Registering input extension
[  157.748553][   T43] em28xx 2-1:0.209: Closing input extension
[  157.755841][ T5882] em28xx 1-1:0.209: Closing input extension
[  157.757436][   T43] em28xx 2-1:0.209: Freeing device
[  157.766966][   T24] usb 3-1: Using ep0 maxpacket: 32
[  157.775356][ T5882] em28xx 1-1:0.209: Freeing device
[  157.777841][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  157.789825][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  157.789914][   T24] usb 3-1: config 0 has no interface number 0
[  157.798995][ T6111] em28xx 4-1:0.209: board has no eeprom
[  157.811813][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  157.822116][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  157.832435][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  157.843761][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.853249][   T24] usb 3-1: Product: syz
[  157.857962][   T24] usb 3-1: Manufacturer: syz
[  157.863680][   T24] usb 3-1: SerialNumber: syz
[  157.869640][   T24] usb 3-1: config 0 descriptor??
[  157.878229][ T7497] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22
[  157.890033][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  157.901097][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  157.907135][ T5968] em28xx 4-1:0.209: Registering V4L2 extension
[  157.920391][ T6111] usb 4-1: USB disconnect, device number 59
[  157.930737][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  157.975360][ T5968] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  158.005863][ T5968] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  158.029368][ T5968] DVB: Unable to find symbol xc2028_attach()
[  158.036802][ T5968] tuner: 1-0061: Tuner has no way to set tv freq
[  158.043315][ T5968] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  158.050462][ T5968] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  158.057584][ T5968] em28xx 4-1:0.209: No AC97 audio processor
[  158.060173][   T43] usb 2-1: new high-speed USB device number 59 using dummy_hcd
[  158.064844][ T5968] tuner: 1-0061: Tuner has no way to set tv freq
[  158.078045][ T5968] videodev: could not get a free minor
[  158.083691][ T5968] em28xx 4-1:0.209: can't register radio device
[  158.090009][ T5968] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  158.092571][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  158.108391][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  158.121032][ T5882] usb 1-1: new high-speed USB device number 62 using dummy_hcd
[  158.129678][ T5968] em28xx 4-1:0.209: Registering input extension
[  158.136496][ T6111] em28xx 4-1:0.209: Closing input extension
[  158.146807][ T6111] em28xx 4-1:0.209: Freeing device
[  158.181017][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  158.220054][   T43] usb 2-1: Using ep0 maxpacket: 32
[  158.227009][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  158.235827][   T43] usb 2-1: config 0 has no interface number 0
[  158.242608][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  158.253004][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  158.261729][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  158.272176][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.280423][   T43] usb 2-1: Product: syz
[  158.284686][   T43] usb 2-1: Manufacturer: syz
[  158.289355][   T43] usb 2-1: SerialNumber: syz
[  158.290164][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  158.295372][   T43] usb 2-1: config 0 descriptor??
[  158.302707][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  158.306446][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  158.312537][ T7509] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22
[  158.323406][   T24] em28xx 3-1:0.209: board has no eeprom
[  158.330980][ T5882] usb 1-1: config 0 has no interface number 0
[  158.339038][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  158.349674][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  158.358380][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  158.367450][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.376278][ T5882] usb 1-1: Product: syz
[  158.380570][ T5882] usb 1-1: Manufacturer: syz
[  158.385159][ T5882] usb 1-1: SerialNumber: syz
[  158.390070][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  158.397477][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  158.399704][ T5882] usb 1-1: config 0 descriptor??
[  158.408925][ T6148] em28xx 3-1:0.209: Registering V4L2 extension
[  158.409097][ T7504] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[  158.429335][   T24] usb 3-1: USB disconnect, device number 62
[  158.444673][ T6148] em28xx 3-1:0.209: reading from i2c device at 0xb8 failed (error=-19)
[  158.458176][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  158.460175][ T6111] usb 4-1: new high-speed USB device number 60 using dummy_hcd
[  158.490461][ T6148] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  158.518040][ T6148] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  158.544155][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  158.554179][ T6148] DVB: Unable to find symbol xc2028_attach()
[  158.560245][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  158.567238][ T6148] tuner: 1-0061: Tuner has no way to set tv freq
[  158.574719][ T6148] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  158.582042][ T6148] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  158.589151][ T6148] em28xx 3-1:0.209: No AC97 audio processor
[  158.595128][ T6148] tuner: 1-0061: Tuner has no way to set tv freq
[  158.602801][ T6148] videodev: could not get a free minor
[  158.610037][ T6148] em28xx 3-1:0.209: can't register radio device
[  158.616297][ T6148] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  158.630133][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  158.632220][ T6148] em28xx 3-1:0.209: Registering input extension
[  158.635783][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  158.642436][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  158.652810][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  158.660115][   T24] em28xx 3-1:0.209: Closing input extension
[  158.667470][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  158.676903][   T24] em28xx 3-1:0.209: Freeing device
[  158.679732][ T6111] usb 4-1: config 0 has no interface number 0
[  158.698317][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  158.708816][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  158.718571][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  158.728166][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.737218][ T6111] usb 4-1: Product: syz
[  158.743171][ T6111] usb 4-1: Manufacturer: syz
[  158.747847][ T6111] usb 4-1: SerialNumber: syz
[  158.753625][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  158.761122][ T6111] usb 4-1: config 0 descriptor??
[  158.766602][ T7519] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22
[  158.766811][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  158.784650][   T43] em28xx 2-1:0.209: board has no eeprom
[  158.850056][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  158.855022][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  158.857367][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  158.857414][  T984] em28xx 2-1:0.209: Registering V4L2 extension
[  158.865936][ T5882] em28xx 1-1:0.209: board has no eeprom
[  158.878560][   T43] usb 2-1: USB disconnect, device number 59
[  158.896060][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  158.934938][  T984] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  158.960094][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  158.962217][  T984] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  158.967619][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  158.986277][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  158.999059][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  159.000295][   T24] usb 3-1: new high-speed USB device number 63 using dummy_hcd
[  159.007347][ T5882] usb 1-1: USB disconnect, device number 62
[  159.018018][  T984] DVB: Unable to find symbol xc2028_attach()
[  159.026746][  T984] tuner: 1-0061: Tuner has no way to set tv freq
[  159.028731][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  159.036599][  T984] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  159.047979][  T984] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  159.055842][  T984] em28xx 2-1:0.209: No AC97 audio processor
[  159.063428][  T984] tuner: 1-0061: Tuner has no way to set tv freq
[  159.071160][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  159.072126][  T984] videodev: could not get a free minor
[  159.082917][  T984] em28xx 2-1:0.209: can't register radio device
[  159.089631][  T984] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  159.097480][  T984] em28xx 2-1:0.209: Registering input extension
[  159.104141][ T5968] em28xx 1-1:0.209: Registering V4L2 extension
2025/08/31 20:09:17 executed programs: 249
[  159.145979][ T5968] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  159.167511][ T5968] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  159.175232][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  159.184573][ T6111] em28xx 4-1:0.209: board has no eeprom
[  159.192268][   T24] usb 3-1: Using ep0 maxpacket: 32
[  159.198683][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  159.207123][   T24] usb 3-1: config 0 has no interface number 0
[  159.214390][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  159.217498][ T5968] DVB: Unable to find symbol xc2028_attach()
[  159.224751][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  159.226379][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  159.233662][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  159.237749][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.248816][ T5968] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  159.255202][   T24] usb 3-1: Product: syz
[  159.261321][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  159.268404][   T24] usb 3-1: Manufacturer: syz
[  159.284699][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  159.285846][   T24] usb 3-1: SerialNumber: syz
[  159.296100][ T5968] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  159.298105][   T24] usb 3-1: config 0 descriptor??
[  159.308945][ T5968] em28xx 1-1:0.209: No AC97 audio processor
[  159.313561][ T7526] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22
[  159.316439][ T6111] usb 4-1: USB disconnect, device number 60
[  159.328849][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  159.339905][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  159.347140][ T5968] videodev: could not get a free minor
[  159.352856][ T5968] em28xx 1-1:0.209: can't register radio device
[  159.359101][ T5968] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  159.367155][ T5968] em28xx 1-1:0.209: Registering input extension
[  159.374001][   T43] em28xx 2-1:0.209: Closing input extension
[  159.380877][    T9] em28xx 4-1:0.209: Registering V4L2 extension
[  159.383473][   T43] em28xx 2-1:0.209: Freeing device
[  159.448835][    T9] i2c i2c-3: Invalid 7-bit I2C address 0x00
[  159.472007][    T9] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[  159.507611][    T9] DVB: Unable to find symbol xc2028_attach()
[  159.515261][    T9] tuner: 3-0061: Tuner has no way to set tv freq
[  159.524828][    T9] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  159.533914][    T9] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  159.538068][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  159.541824][    T9] em28xx 4-1:0.209: No AC97 audio processor
[  159.553709][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  159.558642][    T9] tuner: 3-0061: Tuner has no way to set tv freq
[  159.571712][    T9] videodev: could not get a free minor
[  159.577176][    T9] em28xx 4-1:0.209: can't register radio device
[  159.583527][    T9] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  159.591576][    T9] em28xx 4-1:0.209: Registering input extension
[  159.598529][ T5882] em28xx 1-1:0.209: Closing input extension
[  159.604518][ T6111] em28xx 4-1:0.209: Closing input extension
[  159.612276][ T5882] em28xx 1-1:0.209: Freeing device
[  159.620443][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  159.620738][ T6111] em28xx 4-1:0.209: Freeing device
[  159.690122][   T43] usb 2-1: new high-speed USB device number 60 using dummy_hcd
[  159.739856][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  159.748089][   T24] em28xx 3-1:0.209: board has no eeprom
[  159.810059][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  159.817413][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  159.823780][  T984] em28xx 3-1:0.209: Registering V4L2 extension
[  159.832510][   T24] usb 3-1: USB disconnect, device number 63
[  159.839227][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  159.850028][   T43] usb 2-1: Using ep0 maxpacket: 32
[  159.856422][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  159.865235][   T43] usb 2-1: config 0 has no interface number 0
[  159.872461][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  159.882993][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  159.892169][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  159.901329][  T984] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  159.907684][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.916111][   T43] usb 2-1: Product: syz
[  159.920489][   T43] usb 2-1: Manufacturer: syz
[  159.925085][   T43] usb 2-1: SerialNumber: syz
[  159.930035][ T5882] usb 1-1: new high-speed USB device number 63 using dummy_hcd
[  159.939451][  T984] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  159.946863][   T43] usb 2-1: config 0 descriptor??
[  159.952697][ T7532] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[  159.960159][ T6111] usb 4-1: new high-speed USB device number 61 using dummy_hcd
[  159.976473][  T984] DVB: Unable to find symbol xc2028_attach()
[  159.983076][  T984] tuner: 1-0061: Tuner has no way to set tv freq
[  159.989416][  T984] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  159.997197][  T984] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  160.004469][  T984] em28xx 3-1:0.209: No AC97 audio processor
[  160.011011][  T984] tuner: 1-0061: Tuner has no way to set tv freq
[  160.018203][  T984] videodev: could not get a free minor
[  160.023762][  T984] em28xx 3-1:0.209: can't register radio device
[  160.030051][  T984] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  160.038384][  T984] em28xx 3-1:0.209: Registering input extension
[  160.045081][   T24] em28xx 3-1:0.209: Closing input extension
[  160.056640][   T24] em28xx 3-1:0.209: Freeing device
[  160.101450][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  160.111805][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  160.120312][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  160.126360][ T5882] usb 1-1: config 0 has no interface number 0
[  160.134253][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  160.144771][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  160.151669][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  160.159855][ T6111] usb 4-1: config 0 has no interface number 0
[  160.166061][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  160.176724][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  160.182134][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  160.184830][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  160.193539][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  160.206845][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.218178][ T5882] usb 1-1: Product: syz
[  160.222649][ T5882] usb 1-1: Manufacturer: syz
[  160.227299][ T5882] usb 1-1: SerialNumber: syz
[  160.232514][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  160.241981][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.250552][ T5882] usb 1-1: config 0 descriptor??
[  160.255627][ T6111] usb 4-1: Product: syz
[  160.259835][ T6111] usb 4-1: Manufacturer: syz
[  160.261366][ T7535] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[  160.264470][ T6111] usb 4-1: SerialNumber: syz
[  160.271673][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  160.284507][ T6111] usb 4-1: config 0 descriptor??
[  160.290340][ T7543] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22
[  160.360103][   T24] usb 3-1: new high-speed USB device number 64 using dummy_hcd
[  160.381604][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  160.389866][   T43] em28xx 2-1:0.209: board has no eeprom
[  160.450113][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  160.457446][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  160.465192][  T984] em28xx 2-1:0.209: Registering V4L2 extension
[  160.472902][   T43] usb 2-1: USB disconnect, device number 60
[  160.479441][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  160.483809][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  160.503133][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  160.512916][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  160.520036][   T24] usb 3-1: Using ep0 maxpacket: 32
[  160.525299][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  160.528991][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  160.543894][   T24] usb 3-1: config 0 has no interface number 0
[  160.552597][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  160.562989][  T984] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  160.568955][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  160.584262][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  160.593403][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.602342][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  160.602353][   T24] usb 3-1: Product: syz
[  160.602366][   T24] usb 3-1: Manufacturer: syz
[  160.609075][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  160.612672][   T24] usb 3-1: SerialNumber: syz
[  160.623846][   T24] usb 3-1: config 0 descriptor??
[  160.625507][  T984] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  160.630519][ T7550] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22
[  160.659436][  T984] DVB: Unable to find symbol xc2028_attach()
[  160.665897][  T984] tuner: 1-0061: Tuner has no way to set tv freq
[  160.673137][  T984] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  160.680220][  T984] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  160.687373][  T984] em28xx 2-1:0.209: No AC97 audio processor
[  160.693507][  T984] tuner: 1-0061: Tuner has no way to set tv freq
[  160.700995][  T984] videodev: could not get a free minor
[  160.706473][  T984] em28xx 2-1:0.209: can't register radio device
[  160.714195][  T984] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  160.724628][  T984] em28xx 2-1:0.209: Registering input extension
[  160.732361][   T43] em28xx 2-1:0.209: Closing input extension
[  160.740666][   T43] em28xx 2-1:0.209: Freeing device
[  160.754184][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  160.764251][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  160.773395][ T5882] em28xx 1-1:0.209: board has no eeprom
[  160.781193][ T6111] em28xx 4-1:0.209: board has no eeprom
[  160.841209][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  160.848568][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  160.856342][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  160.861921][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  160.862529][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  160.873674][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  160.880778][    T9] em28xx 4-1:0.209: Registering V4L2 extension
[  160.892173][ T6111] usb 4-1: USB disconnect, device number 61
[  160.900939][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  160.912940][ T5882] usb 1-1: USB disconnect, device number 63
[  160.922759][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  160.941535][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  160.950675][    T9] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  160.973760][    T9] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  161.003544][    T9] DVB: Unable to find symbol xc2028_attach()
[  161.009529][    T9] tuner: 1-0061: Tuner has no way to set tv freq
[  161.016075][    T9] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  161.025878][    T9] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  161.033929][    T9] em28xx 4-1:0.209: No AC97 audio processor
[  161.039871][    T9] tuner: 1-0061: Tuner has no way to set tv freq
[  161.040285][   T43] usb 2-1: new high-speed USB device number 61 using dummy_hcd
[  161.054433][    T9] videodev: could not get a free minor
[  161.062988][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  161.068025][    T9] em28xx 4-1:0.209: can't register radio device
[  161.073206][   T24] em28xx 3-1:0.209: board has no eeprom
[  161.077999][    T9] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  161.091185][    T9] em28xx 4-1:0.209: Registering input extension
[  161.097501][   T10] em28xx 1-1:0.209: Registering V4L2 extension
[  161.133469][   T10] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  161.140224][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  161.147536][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  161.165705][   T24] usb 3-1: USB disconnect, device number 64
[  161.168153][   T10] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  161.173012][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  161.202813][   T10] DVB: Unable to find symbol xc2028_attach()
[  161.208799][   T10] tuner: 2-0061: Tuner has no way to set tv freq
[  161.215260][   T10] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  161.222385][   T10] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  161.229490][   T10] em28xx 1-1:0.209: No AC97 audio processor
[  161.230069][   T43] usb 2-1: Using ep0 maxpacket: 32
[  161.236206][   T10] tuner: 2-0061: Tuner has no way to set tv freq
[  161.245070][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  161.247904][   T10] videodev: could not get a free minor
[  161.256060][   T43] usb 2-1: config 0 has no interface number 0
[  161.263337][   T10] em28xx 1-1:0.209: can't register radio device
[  161.268343][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  161.273322][   T10] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  161.286268][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  161.291536][   T10] em28xx 1-1:0.209: Registering input extension
[  161.303538][ T6111] em28xx 4-1:0.209: Closing input extension
[  161.309913][ T5882] em28xx 1-1:0.209: Closing input extension
[  161.317220][ T6111] em28xx 4-1:0.209: Freeing device
[  161.317870][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  161.323953][ T5882] em28xx 1-1:0.209: Freeing device
[  161.331637][ T6148] em28xx 3-1:0.209: Registering V4L2 extension
[  161.347900][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.356833][   T43] usb 2-1: Product: syz
[  161.364170][   T43] usb 2-1: Manufacturer: syz
[  161.368897][   T43] usb 2-1: SerialNumber: syz
[  161.401167][   T43] usb 2-1: config 0 descriptor??
[  161.410552][ T7556] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[  161.447134][ T6148] i2c i2c-3: Invalid 7-bit I2C address 0x00
[  161.487429][ T6148] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[  161.522899][ T6148] DVB: Unable to find symbol xc2028_attach()
[  161.529081][ T6148] tuner: 3-0061: Tuner has no way to set tv freq
[  161.536176][ T6148] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  161.544033][ T6148] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  161.551264][ T6148] em28xx 3-1:0.209: No AC97 audio processor
[  161.557186][ T6148] tuner: 3-0061: Tuner has no way to set tv freq
[  161.564522][ T6148] videodev: could not get a free minor
[  161.570046][ T6148] em28xx 3-1:0.209: can't register radio device
[  161.576299][ T6148] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  161.585158][ T6148] em28xx 3-1:0.209: Registering input extension
[  161.591640][   T24] em28xx 3-1:0.209: Closing input extension
[  161.598910][   T24] em28xx 3-1:0.209: Freeing device
[  161.621516][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  161.636062][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  161.640291][ T6111] usb 4-1: new high-speed USB device number 62 using dummy_hcd
[  161.650634][ T5882] usb 1-1: new high-speed USB device number 64 using dummy_hcd
[  161.702321][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  161.796637][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  161.805005][   T43] em28xx 2-1:0.209: board has no eeprom
[  161.820191][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  161.825373][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  161.832078][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  161.841085][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  161.849237][ T6111] usb 4-1: config 0 has no interface number 0
[  161.855758][ T5882] usb 1-1: config 0 has no interface number 0
[  161.862447][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  161.870039][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  161.872837][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  161.881441][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  161.890321][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  161.903125][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  161.904959][   T24] usb 3-1: new high-speed USB device number 65 using dummy_hcd
[  161.917956][ T6148] em28xx 2-1:0.209: Registering V4L2 extension
[  161.919702][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  161.928981][   T43] usb 2-1: USB disconnect, device number 61
[  161.940207][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  161.942385][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  161.949255][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.963856][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.971891][ T6111] usb 4-1: Product: syz
[  161.976099][ T6111] usb 4-1: Manufacturer: syz
[  161.981530][ T5882] usb 1-1: Product: syz
[  161.985698][ T5882] usb 1-1: Manufacturer: syz
[  161.990515][ T6111] usb 4-1: SerialNumber: syz
[  161.995801][ T5882] usb 1-1: SerialNumber: syz
[  162.000691][ T6148] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  162.001171][ T6111] usb 4-1: config 0 descriptor??
[  162.013841][ T7563] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22
[  162.014449][ T5882] usb 1-1: config 0 descriptor??
[  162.027805][ T7562] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[  162.048364][ T6148] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  162.070445][   T24] usb 3-1: Using ep0 maxpacket: 32
[  162.077002][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  162.085404][   T24] usb 3-1: config 0 has no interface number 0
[  162.091577][ T6148] DVB: Unable to find symbol xc2028_attach()
[  162.097562][ T6148] tuner: 1-0061: Tuner has no way to set tv freq
[  162.104195][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  162.115431][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  162.122327][ T6148] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  162.129373][ T6148] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  162.136609][ T6148] em28xx 2-1:0.209: No AC97 audio processor
[  162.144443][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  162.154135][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.163164][ T6148] tuner: 1-0061: Tuner has no way to set tv freq
[  162.169633][   T24] usb 3-1: Product: syz
[  162.174541][   T24] usb 3-1: Manufacturer: syz
[  162.179285][ T6148] videodev: could not get a free minor
[  162.184793][   T24] usb 3-1: SerialNumber: syz
[  162.189938][ T6148] em28xx 2-1:0.209: can't register radio device
[  162.197133][   T24] usb 3-1: config 0 descriptor??
[  162.202281][ T6148] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  162.209607][ T7570] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22
[  162.210711][ T6148] em28xx 2-1:0.209: Registering input extension
[  162.223663][   T43] em28xx 2-1:0.209: Closing input extension
[  162.234519][   T43] em28xx 2-1:0.209: Freeing device
[  162.235381][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  162.252245][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  162.266268][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  162.279903][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  162.340410][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  162.346799][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  162.427358][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  162.437263][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  162.447570][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  162.456215][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  162.465087][ T5882] em28xx 1-1:0.209: board has no eeprom
[  162.472079][ T6111] em28xx 4-1:0.209: board has no eeprom
[  162.500360][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  162.530120][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  162.537438][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  162.543592][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  162.550920][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  162.551011][   T43] usb 2-1: new high-speed USB device number 62 using dummy_hcd
[  162.557367][ T5968] em28xx 1-1:0.209: Registering V4L2 extension
[  162.574754][ T6111] usb 4-1: USB disconnect, device number 62
[  162.580883][ T5882] usb 1-1: USB disconnect, device number 64
[  162.590053][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  162.596342][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  162.612428][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  162.621544][   T24] em28xx 3-1:0.209: board has no eeprom
[  162.636801][ T5968] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  162.658797][ T5968] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  162.680105][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  162.687419][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  162.692585][ T5968] DVB: Unable to find symbol xc2028_attach()
[  162.699655][ T5968] tuner: 1-0061: Tuner has no way to set tv freq
[  162.702398][   T24] usb 3-1: USB disconnect, device number 65
[  162.712772][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  162.718476][ T5968] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  162.726483][ T5968] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  162.733680][ T5968] em28xx 1-1:0.209: No AC97 audio processor
[  162.739619][ T5968] tuner: 1-0061: Tuner has no way to set tv freq
[  162.743745][   T43] usb 2-1: Using ep0 maxpacket: 32
[  162.753000][ T5968] videodev: could not get a free minor
[  162.765775][ T5968] em28xx 1-1:0.209: can't register radio device
[  162.767100][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  162.778114][ T5968] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  162.786674][   T43] usb 2-1: config 0 has no interface number 0
[  162.791602][ T5968] em28xx 1-1:0.209: Registering input extension
[  162.799878][   T10] em28xx 4-1:0.209: Registering V4L2 extension
[  162.804379][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  162.817657][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  162.827253][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  162.837229][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.845492][   T43] usb 2-1: Product: syz
[  162.849796][   T43] usb 2-1: Manufacturer: syz
[  162.854685][   T43] usb 2-1: SerialNumber: syz
[  162.856493][   T10] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  162.870471][   T43] usb 2-1: config 0 descriptor??
[  162.876724][ T7581] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[  162.890929][   T10] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  162.913537][   T10] DVB: Unable to find symbol xc2028_attach()
[  162.919670][   T10] tuner: 2-0061: Tuner has no way to set tv freq
[  162.929095][   T10] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  162.944333][   T10] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  162.954095][   T10] em28xx 4-1:0.209: No AC97 audio processor
[  162.960150][   T10] tuner: 2-0061: Tuner has no way to set tv freq
[  162.967308][   T10] videodev: could not get a free minor
[  162.973662][   T10] em28xx 4-1:0.209: can't register radio device
[  162.980853][   T10] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  162.988862][   T10] em28xx 4-1:0.209: Registering input extension
[  162.995836][ T6111] em28xx 4-1:0.209: Closing input extension
[  163.001837][ T6148] em28xx 3-1:0.209: Registering V4L2 extension
[  163.003149][ T6111] em28xx 4-1:0.209: Freeing device
[  163.050912][ T6148] i2c i2c-3: Invalid 7-bit I2C address 0x00
[  163.077321][ T6148] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[  163.088687][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  163.099533][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  163.109793][ T6148] DVB: Unable to find symbol xc2028_attach()
[  163.115851][ T6148] tuner: 3-0061: Tuner has no way to set tv freq
[  163.122418][ T6148] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  163.129438][ T6148] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  163.136605][ T6148] em28xx 3-1:0.209: No AC97 audio processor
[  163.142878][ T6148] tuner: 3-0061: Tuner has no way to set tv freq
[  163.150340][ T6148] videodev: could not get a free minor
[  163.155821][ T6148] em28xx 3-1:0.209: can't register radio device
[  163.162113][ T6148] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  163.169301][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  163.176464][ T6148] em28xx 3-1:0.209: Registering input extension
[  163.183485][   T24] em28xx 3-1:0.209: Closing input extension
[  163.189525][ T5882] em28xx 1-1:0.209: Closing input extension
[  163.191458][   T24] em28xx 3-1:0.209: Freeing device
[  163.198564][ T5882] em28xx 1-1:0.209: Freeing device
[  163.279500][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  163.288617][   T43] em28xx 2-1:0.209: board has no eeprom
[  163.300178][ T6111] usb 4-1: new high-speed USB device number 63 using dummy_hcd
[  163.350054][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  163.357461][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  163.365596][ T6148] em28xx 2-1:0.209: Registering V4L2 extension
[  163.375330][   T43] usb 2-1: USB disconnect, device number 62
[  163.382699][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  163.418040][ T6148] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  163.437597][ T6148] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  163.450132][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  163.457803][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  163.467270][ T6111] usb 4-1: config 0 has no interface number 0
[  163.474838][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  163.479572][ T6148] DVB: Unable to find symbol xc2028_attach()
[  163.486723][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  163.500588][ T5882] usb 1-1: new high-speed USB device number 65 using dummy_hcd
[  163.502469][ T6148] tuner: 1-0061: Tuner has no way to set tv freq
[  163.510415][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  163.514610][   T24] usb 3-1: new high-speed USB device number 66 using dummy_hcd
[  163.523688][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.532453][ T6148] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  163.539119][ T6111] usb 4-1: Product: syz
[  163.546444][ T6148] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  163.550606][ T6111] usb 4-1: Manufacturer: syz
[  163.559399][ T6148] em28xx 2-1:0.209: No AC97 audio processor
[  163.562244][ T6111] usb 4-1: SerialNumber: syz
[  163.563585][ T6111] usb 4-1: config 0 descriptor??
[  163.568529][ T6148] tuner: 1-0061: Tuner has no way to set tv freq
[  163.574178][ T7588] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22
[  163.582493][ T6148] videodev: could not get a free minor
[  163.597349][ T6148] em28xx 2-1:0.209: can't register radio device
[  163.603684][ T6148] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  163.612447][ T6148] em28xx 2-1:0.209: Registering input extension
[  163.619266][   T43] em28xx 2-1:0.209: Closing input extension
[  163.633711][   T43] em28xx 2-1:0.209: Freeing device
[  163.653106][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  163.661211][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  163.669782][ T5882] usb 1-1: config 0 has no interface number 0
[  163.678128][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  163.688511][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  163.697903][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  163.701251][   T24] usb 3-1: Using ep0 maxpacket: 32
[  163.707049][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.717723][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  163.720322][ T5882] usb 1-1: Product: syz
[  163.720338][ T5882] usb 1-1: Manufacturer: syz
[  163.720370][ T5882] usb 1-1: SerialNumber: syz
[  163.721876][ T5882] usb 1-1: config 0 descriptor??
[  163.741921][   T24] usb 3-1: config 0 has no interface number 0
[  163.742019][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  163.750643][ T7587] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[  163.754360][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  163.778845][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  163.789905][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.793003][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  163.798746][   T24] usb 3-1: Product: syz
[  163.811029][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  163.813031][   T24] usb 3-1: Manufacturer: syz
[  163.824805][   T24] usb 3-1: SerialNumber: syz
[  163.834283][   T24] usb 3-1: config 0 descriptor??
[  163.839701][ T7593] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22
[  163.880366][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  163.940345][   T43] usb 2-1: new high-speed USB device number 63 using dummy_hcd
[  163.968468][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  163.978456][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  163.997478][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  164.006978][ T6111] em28xx 4-1:0.209: board has no eeprom
[  164.041844][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  164.052283][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  164.062127][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  164.070320][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  164.077642][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  164.084198][    T9] em28xx 4-1:0.209: Registering V4L2 extension
[  164.090134][   T43] usb 2-1: Using ep0 maxpacket: 32
[  164.091823][ T6111] usb 4-1: USB disconnect, device number 63
[  164.104581][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  164.111709][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  164.121021][   T43] usb 2-1: config 0 has no interface number 0
[  164.127205][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  164.133918][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  164.145424][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  164.146386][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  164.161182][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  164.164532][ T5882] em28xx 1-1:0.209: board has no eeprom
[  164.176514][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  164.186084][   T43] usb 2-1: Product: syz
[  164.187538][    T9] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  164.190647][   T43] usb 2-1: Manufacturer: syz
[  164.202031][   T43] usb 2-1: SerialNumber: syz
[  164.209544][   T43] usb 2-1: config 0 descriptor??
[  164.215909][ T7605] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[  164.225566][    T9] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  164.240123][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  164.247434][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  164.257555][    T9] DVB: Unable to find symbol xc2028_attach()
[  164.257837][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  164.267857][ T5882] usb 1-1: USB disconnect, device number 65
[  164.275852][   T24] em28xx 3-1:0.209: board has no eeprom
[  164.284185][    T9] tuner: 1-0061: Tuner has no way to set tv freq
[  164.291693][    T9] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  164.299455][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  164.306925][    T9] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  164.315599][    T9] em28xx 4-1:0.209: No AC97 audio processor
[  164.327666][    T9] tuner: 1-0061: Tuner has no way to set tv freq
[  164.335653][    T9] videodev: could not get a free minor
2025/08/31 20:09:23 executed programs: 261
[  164.340355][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  164.341233][    T9] em28xx 4-1:0.209: can't register radio device
[  164.348833][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  164.354721][    T9] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  164.356647][    T9] em28xx 4-1:0.209: Registering input extension
[  164.374885][ T5968] em28xx 1-1:0.209: Registering V4L2 extension
[  164.377636][   T24] usb 3-1: USB disconnect, device number 66
[  164.407113][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  164.425991][ T5968] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  164.428609][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  164.447084][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  164.463581][ T5968] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  164.484677][ T5968] DVB: Unable to find symbol xc2028_attach()
[  164.495878][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  164.502710][ T5968] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  164.509783][ T5968] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  164.514151][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  164.518510][ T5968] em28xx 1-1:0.209: No AC97 audio processor
[  164.528982][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  164.535999][ T5968] videodev: could not get a free minor
[  164.541510][ T5968] em28xx 1-1:0.209: can't register radio device
[  164.547747][ T5968] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  164.556628][ T5968] em28xx 1-1:0.209: Registering input extension
[  164.563065][ T6148] em28xx 3-1:0.209: Registering V4L2 extension
[  164.612502][ T6148] i2c i2c-3: Invalid 7-bit I2C address 0x00
[  164.622981][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  164.633902][   T43] em28xx 2-1:0.209: board has no eeprom
[  164.641952][ T6148] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[  164.664171][ T6148] DVB: Unable to find symbol xc2028_attach()
[  164.670907][ T6148] tuner: 3-0061: Tuner has no way to set tv freq
[  164.677232][ T6148] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  164.685431][ T6148] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  164.692750][ T6148] em28xx 3-1:0.209: No AC97 audio processor
[  164.698692][ T6148] tuner: 3-0061: Tuner has no way to set tv freq
[  164.705144][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  164.713712][ T6148] videodev: could not get a free minor
[  164.719555][ T6148] em28xx 3-1:0.209: can't register radio device
[  164.725855][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  164.731899][ T6148] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  164.745530][   T43] usb 2-1: USB disconnect, device number 63
[  164.752358][ T6148] em28xx 3-1:0.209: Registering input extension
[  164.759113][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  164.764958][ T6111] em28xx 4-1:0.209: Closing input extension
[  164.771648][ T5882] em28xx 1-1:0.209: Closing input extension
[  164.778247][ T6096] em28xx 2-1:0.209: Registering V4L2 extension
[  164.780149][ T5882] em28xx 1-1:0.209: Freeing device
[  164.796125][ T6111] em28xx 4-1:0.209: Freeing device
[  164.832432][ T6096] i2c i2c-4: Invalid 7-bit I2C address 0x00
[  164.872887][ T6096] tuner: 4-0061: Tuner -1 found with type(s) Radio TV.
[  164.906937][ T6096] DVB: Unable to find symbol xc2028_attach()
[  164.916019][ T6096] tuner: 4-0061: Tuner has no way to set tv freq
[  164.924192][ T6096] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  164.933743][ T6096] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  164.941088][ T6096] em28xx 2-1:0.209: No AC97 audio processor
[  164.947109][ T6096] tuner: 4-0061: Tuner has no way to set tv freq
[  164.956123][ T6096] videodev: could not get a free minor
[  164.961987][ T6096] em28xx 2-1:0.209: can't register radio device
[  164.968242][ T6096] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  164.976038][ T6096] em28xx 2-1:0.209: Registering input extension
[  164.983344][   T43] em28xx 2-1:0.209: Closing input extension
[  164.989328][   T24] em28xx 3-1:0.209: Closing input extension
[  164.996711][   T43] em28xx 2-1:0.209: Freeing device
[  165.003183][   T24] em28xx 3-1:0.209: Freeing device
[  165.090046][ T5882] usb 1-1: new high-speed USB device number 66 using dummy_hcd
[  165.110097][ T6111] usb 4-1: new high-speed USB device number 64 using dummy_hcd
[  165.250023][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  165.256323][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  165.264645][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  165.270159][ T5882] usb 1-1: config 0 has no interface number 0
[  165.276423][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  165.286983][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  165.294370][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  165.302656][ T6111] usb 4-1: config 0 has no interface number 0
[  165.308800][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  165.310104][   T24] usb 3-1: new high-speed USB device number 67 using dummy_hcd
[  165.319326][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  165.326830][   T43] usb 2-1: new high-speed USB device number 64 using dummy_hcd
[  165.336264][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  165.350506][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.358536][ T6111] usb 4-1: Product: syz
[  165.362843][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  165.371908][ T6111] usb 4-1: Manufacturer: syz
[  165.376481][ T6111] usb 4-1: SerialNumber: syz
[  165.381093][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.389138][ T5882] usb 1-1: Product: syz
[  165.394786][ T6111] usb 4-1: config 0 descriptor??
[  165.399857][ T5882] usb 1-1: Manufacturer: syz
[  165.404566][ T5882] usb 1-1: SerialNumber: syz
[  165.405406][ T7611] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22
[  165.410690][ T5882] usb 1-1: config 0 descriptor??
[  165.421754][ T7616] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  165.490028][   T24] usb 3-1: Using ep0 maxpacket: 32
[  165.495244][   T43] usb 2-1: Using ep0 maxpacket: 32
[  165.502358][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  165.510686][   T24] usb 3-1: config 0 has no interface number 0
[  165.517042][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  165.527463][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  165.535704][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  165.544944][   T43] usb 2-1: config 0 has no interface number 0
[  165.551180][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  165.561554][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  165.569916][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  165.579178][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.587242][   T24] usb 3-1: Product: syz
[  165.591558][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  165.600634][   T24] usb 3-1: Manufacturer: syz
[  165.605228][   T24] usb 3-1: SerialNumber: syz
[  165.610058][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.618116][   T43] usb 2-1: Product: syz
[  165.622884][   T43] usb 2-1: Manufacturer: syz
[  165.627993][   T24] usb 3-1: config 0 descriptor??
[  165.629707][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  165.635587][ T7618] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22
[  165.650501][   T43] usb 2-1: SerialNumber: syz
[  165.654769][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  165.665612][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  165.671662][   T43] usb 2-1: config 0 descriptor??
[  165.672842][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  165.679571][ T7628] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22
[  165.731390][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  165.737935][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  165.837729][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  165.847156][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  165.855419][ T5882] em28xx 1-1:0.209: board has no eeprom
[  165.862712][ T6111] em28xx 4-1:0.209: board has no eeprom
[  165.863770][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  165.878239][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  165.895567][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  165.905575][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  165.920102][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  165.927449][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  165.935039][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  165.941150][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  165.942475][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  165.948712][    T9] em28xx 4-1:0.209: Registering V4L2 extension
[  165.962057][ T5882] usb 1-1: USB disconnect, device number 66
[  165.968506][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  165.970508][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  165.981325][ T6111] usb 4-1: USB disconnect, device number 64
[  165.987750][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  166.008859][    T9] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  166.029827][    T9] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  166.056507][    T9] DVB: Unable to find symbol xc2028_attach()
[  166.058650][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  166.063508][    T9] tuner: 1-0061: Tuner has no way to set tv freq
[  166.071342][   T24] em28xx 3-1:0.209: board has no eeprom
[  166.084654][    T9] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  166.092437][    T9] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  166.099554][    T9] em28xx 4-1:0.209: No AC97 audio processor
[  166.105783][    T9] tuner: 1-0061: Tuner has no way to set tv freq
[  166.107762][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  166.114064][    T9] videodev: could not get a free minor
[  166.121186][   T43] em28xx 2-1:0.209: board has no eeprom
[  166.125940][    T9] em28xx 4-1:0.209: can't register radio device
[  166.137825][    T9] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  166.144929][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  166.147602][    T9] em28xx 4-1:0.209: Registering input extension
[  166.175240][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  166.178389][ T5968] em28xx 1-1:0.209: Registering V4L2 extension
[  166.194411][   T24] usb 3-1: USB disconnect, device number 67
[  166.209537][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  166.220636][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  166.233277][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  166.246080][ T5968] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  166.248195][   T43] usb 2-1: USB disconnect, device number 64
[  166.265231][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  166.283388][ T5968] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  166.306222][ T5968] DVB: Unable to find symbol xc2028_attach()
[  166.313985][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  166.321124][ T5968] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  166.328136][ T5968] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  166.335316][ T5968] em28xx 1-1:0.209: No AC97 audio processor
[  166.341232][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  166.348127][ T5968] videodev: could not get a free minor
[  166.353627][ T5968] em28xx 1-1:0.209: can't register radio device
[  166.360538][ T5968] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  166.368290][ T5968] em28xx 1-1:0.209: Registering input extension
[  166.374747][ T5882] em28xx 1-1:0.209: Closing input extension
[  166.381139][ T6096] em28xx 3-1:0.209: Registering V4L2 extension
[  166.391298][ T5882] em28xx 1-1:0.209: Freeing device
[  166.455703][ T6096] i2c i2c-3: Invalid 7-bit I2C address 0x00
[  166.476268][ T6096] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[  166.497121][ T6096] DVB: Unable to find symbol xc2028_attach()
[  166.503774][ T6096] tuner: 3-0061: Tuner has no way to set tv freq
[  166.512241][ T6096] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  166.519271][ T6096] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  166.526420][ T6096] em28xx 3-1:0.209: No AC97 audio processor
[  166.532407][ T6096] tuner: 3-0061: Tuner has no way to set tv freq
[  166.539465][ T6096] videodev: could not get a free minor
[  166.544985][ T6096] em28xx 3-1:0.209: can't register radio device
[  166.551317][ T6096] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  166.558987][ T6096] em28xx 3-1:0.209: Registering input extension
[  166.566002][ T6111] em28xx 4-1:0.209: Closing input extension
[  166.572464][ T6148] em28xx 2-1:0.209: Registering V4L2 extension
[  166.575138][ T6111] em28xx 4-1:0.209: Freeing device
[  166.637493][ T6148] i2c i2c-4: Invalid 7-bit I2C address 0x00
[  166.675428][ T6148] tuner: 4-0061: Tuner -1 found with type(s) Radio TV.
[  166.703969][ T6148] DVB: Unable to find symbol xc2028_attach()
[  166.712243][ T6148] tuner: 4-0061: Tuner has no way to set tv freq
[  166.718684][ T6148] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  166.720042][ T5882] usb 1-1: new high-speed USB device number 67 using dummy_hcd
[  166.726257][ T6148] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  166.740480][ T6148] em28xx 2-1:0.209: No AC97 audio processor
[  166.746358][ T6148] tuner: 4-0061: Tuner has no way to set tv freq
[  166.753534][ T6148] videodev: could not get a free minor
[  166.758996][ T6148] em28xx 2-1:0.209: can't register radio device
[  166.765745][ T6148] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  166.773697][ T6148] em28xx 2-1:0.209: Registering input extension
[  166.780921][   T24] em28xx 3-1:0.209: Closing input extension
[  166.786931][   T43] em28xx 2-1:0.209: Closing input extension
[  166.794553][   T24] em28xx 3-1:0.209: Freeing device
[  166.800658][   T43] em28xx 2-1:0.209: Freeing device
[  166.890831][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  166.897194][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  166.906271][ T5882] usb 1-1: config 0 has no interface number 0
[  166.912486][ T6111] usb 4-1: new high-speed USB device number 65 using dummy_hcd
[  166.920105][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  166.930500][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  166.938864][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  166.947932][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.956012][ T5882] usb 1-1: Product: syz
[  166.960210][ T5882] usb 1-1: Manufacturer: syz
[  166.964797][ T5882] usb 1-1: SerialNumber: syz
[  166.971608][ T5882] usb 1-1: config 0 descriptor??
[  166.977011][ T7635] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[  167.090173][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  167.097028][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  167.100042][   T43] usb 2-1: new high-speed USB device number 65 using dummy_hcd
[  167.105552][ T6111] usb 4-1: config 0 has no interface number 0
[  167.112848][   T24] usb 3-1: new high-speed USB device number 68 using dummy_hcd
[  167.119278][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  167.136677][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  167.145265][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  167.154474][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.162594][ T6111] usb 4-1: Product: syz
[  167.166803][ T6111] usb 4-1: Manufacturer: syz
[  167.171525][ T6111] usb 4-1: SerialNumber: syz
[  167.178183][ T6111] usb 4-1: config 0 descriptor??
[  167.183673][ T7636] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22
[  167.193783][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  167.204349][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  167.270307][   T43] usb 2-1: Using ep0 maxpacket: 32
[  167.275521][   T24] usb 3-1: Using ep0 maxpacket: 32
[  167.282491][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  167.289696][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  167.298056][   T43] usb 2-1: config 0 has no interface number 0
[  167.304240][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  167.314630][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  167.322869][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  167.329711][   T24] usb 3-1: config 0 has no interface number 0
[  167.335912][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  167.346441][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  167.354806][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  167.363993][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  167.373072][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.381614][   T43] usb 2-1: Product: syz
[  167.385797][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.386917][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  167.393893][   T43] usb 2-1: Manufacturer: syz
[  167.393911][   T43] usb 2-1: SerialNumber: syz
[  167.394611][   T24] usb 3-1: Product: syz
[  167.414820][ T5882] em28xx 1-1:0.209: board has no eeprom
[  167.416813][   T43] usb 2-1: config 0 descriptor??
[  167.423981][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  167.437202][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  167.441369][   T24] usb 3-1: Manufacturer: syz
[  167.449440][   T24] usb 3-1: SerialNumber: syz
[  167.454417][ T7643] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22
[  167.461074][   T24] usb 3-1: config 0 descriptor??
[  167.467436][ T7642] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22
[  167.510284][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  167.517840][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  167.524127][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  167.531319][ T5968] em28xx 1-1:0.209: Registering V4L2 extension
[  167.538963][ T5882] usb 1-1: USB disconnect, device number 67
[  167.558565][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  167.587749][ T5968] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  167.614221][ T5968] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  167.644455][ T5968] DVB: Unable to find symbol xc2028_attach()
[  167.653107][ T5968] tuner: 1-0061: Tuner has no way to set tv freq
[  167.659533][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  167.667792][ T5968] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  167.676194][ T6111] em28xx 4-1:0.209: board has no eeprom
[  167.681625][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  167.685336][ T5968] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  167.700863][ T5968] em28xx 1-1:0.209: No AC97 audio processor
[  167.701576][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  167.706900][ T5968] tuner: 1-0061: Tuner has no way to set tv freq
[  167.714807][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  167.722509][ T5968] videodev: could not get a free minor
[  167.730032][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  167.743307][ T5968] em28xx 1-1:0.209: can't register radio device
[  167.749565][ T5968] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  167.759188][ T5968] em28xx 1-1:0.209: Registering input extension
[  167.765697][ T5882] em28xx 1-1:0.209: Closing input extension
[  167.771695][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  167.778995][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  167.785883][ T5968] em28xx 4-1:0.209: Registering V4L2 extension
[  167.792934][ T5882] em28xx 1-1:0.209: Freeing device
[  167.801423][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  167.807692][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  167.817200][ T6111] usb 4-1: USB disconnect, device number 65
[  167.826217][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  167.864541][ T5968] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  167.893647][ T5968] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  167.917544][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  167.917716][ T5968] DVB: Unable to find symbol xc2028_attach()
[  167.932020][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  167.932812][   T43] em28xx 2-1:0.209: board has no eeprom
[  167.938347][ T5968] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  167.948621][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  167.961170][   T24] em28xx 3-1:0.209: board has no eeprom
[  167.966749][ T5968] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  167.966766][ T5968] em28xx 4-1:0.209: No AC97 audio processor
[  167.966781][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  167.986837][ T5968] videodev: could not get a free minor
[  167.993106][ T5968] em28xx 4-1:0.209: can't register radio device
[  168.001359][ T5968] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  168.009113][ T5968] em28xx 4-1:0.209: Registering input extension
[  168.016442][ T6111] em28xx 4-1:0.209: Closing input extension
[  168.024525][ T6111] em28xx 4-1:0.209: Freeing device
[  168.040057][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  168.047407][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  168.054425][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  168.064764][ T6096] em28xx 2-1:0.209: Registering V4L2 extension
[  168.075289][   T43] usb 2-1: USB disconnect, device number 65
[  168.081397][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  168.098932][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  168.106208][   T24] usb 3-1: USB disconnect, device number 68
[  168.114356][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  168.130163][ T5882] usb 1-1: new high-speed USB device number 68 using dummy_hcd
[  168.153386][ T6096] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  168.175712][ T6096] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  168.218774][ T6096] DVB: Unable to find symbol xc2028_attach()
[  168.226720][ T6096] tuner: 1-0061: Tuner has no way to set tv freq
[  168.235054][ T6096] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  168.242127][ T6096] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  168.249247][ T6096] em28xx 2-1:0.209: No AC97 audio processor
[  168.255806][ T6096] tuner: 1-0061: Tuner has no way to set tv freq
[  168.263012][ T6096] videodev: could not get a free minor
[  168.268471][ T6096] em28xx 2-1:0.209: can't register radio device
[  168.275421][ T6096] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  168.283185][ T6096] em28xx 2-1:0.209: Registering input extension
[  168.289508][ T6148] em28xx 3-1:0.209: Registering V4L2 extension
[  168.290370][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  168.303212][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  168.311554][ T5882] usb 1-1: config 0 has no interface number 0
[  168.317717][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  168.328078][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  168.336687][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  168.346033][ T6111] usb 4-1: new high-speed USB device number 66 using dummy_hcd
[  168.353701][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.357599][ T6148] i2c i2c-3: Invalid 7-bit I2C address 0x00
[  168.361838][ T5882] usb 1-1: Product: syz
[  168.361853][ T5882] usb 1-1: Manufacturer: syz
[  168.361866][ T5882] usb 1-1: SerialNumber: syz
[  168.373132][ T5882] usb 1-1: config 0 descriptor??
[  168.390181][ T7659] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  168.404594][ T6148] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[  168.432852][ T6148] DVB: Unable to find symbol xc2028_attach()
[  168.438869][ T6148] tuner: 3-0061: Tuner has no way to set tv freq
[  168.446123][ T6148] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  168.454059][ T6148] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  168.461236][ T6148] em28xx 3-1:0.209: No AC97 audio processor
[  168.467138][ T6148] tuner: 3-0061: Tuner has no way to set tv freq
[  168.474530][ T6148] videodev: could not get a free minor
[  168.480058][ T6148] em28xx 3-1:0.209: can't register radio device
[  168.486308][ T6148] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  168.494453][ T6148] em28xx 3-1:0.209: Registering input extension
[  168.500872][   T43] em28xx 2-1:0.209: Closing input extension
[  168.507284][   T24] em28xx 3-1:0.209: Closing input extension
[  168.515354][   T43] em28xx 2-1:0.209: Freeing device
[  168.520047][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  168.521274][   T24] em28xx 3-1:0.209: Freeing device
[  168.528530][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  168.542384][ T6111] usb 4-1: config 0 has no interface number 0
[  168.550361][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  168.567091][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  168.576480][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  168.586909][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.595649][ T6111] usb 4-1: Product: syz
[  168.601941][ T6111] usb 4-1: Manufacturer: syz
[  168.607060][ T6111] usb 4-1: SerialNumber: syz
[  168.614983][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  168.626597][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  168.633833][ T6111] usb 4-1: config 0 descriptor??
[  168.640047][ T7665] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22
[  168.700343][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  168.804274][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  168.812567][ T5882] em28xx 1-1:0.209: board has no eeprom
[  168.830063][   T43] usb 2-1: new high-speed USB device number 66 using dummy_hcd
[  168.837721][   T24] usb 3-1: new high-speed USB device number 69 using dummy_hcd
[  168.852507][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  168.862471][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  168.880119][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  168.887541][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  168.894022][ T1213] em28xx 1-1:0.209: Registering V4L2 extension
[  168.907028][ T5882] usb 1-1: USB disconnect, device number 68
[  168.922317][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  168.928631][ T1213] em28xx 1-1:0.209: reading from i2c device at 0xb8 failed (error=-19)
[  168.937511][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  168.957779][ T1213] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  168.978349][ T1213] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  168.991169][   T43] usb 2-1: Using ep0 maxpacket: 32
[  168.996364][   T24] usb 3-1: Using ep0 maxpacket: 32
[  169.004962][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  169.008031][ T1213] DVB: Unable to find symbol xc2028_attach()
[  169.013604][   T43] usb 2-1: config 0 has no interface number 0
[  169.024363][ T1213] tuner: 1-0061: Tuner has no way to set tv freq
[  169.026612][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  169.036274][ T1213] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  169.040275][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  169.047522][ T1213] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  169.057495][   T24] usb 3-1: config 0 has no interface number 0
[  169.057529][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  169.067266][ T1213] em28xx 1-1:0.209: No AC97 audio processor
[  169.070815][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  169.070915][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  169.083248][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  169.089084][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  169.094813][ T6111] em28xx 4-1:0.209: board has no eeprom
[  169.101227][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.111367][ T1213] tuner: 1-0061: Tuner has no way to set tv freq
[  169.126337][   T24] usb 3-1: Product: syz
[  169.144365][ T1213] videodev: could not get a free minor
[  169.146097][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  169.149831][ T1213] em28xx 1-1:0.209: can't register radio device
[  169.165818][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.166631][ T1213] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  169.174293][   T24] usb 3-1: Manufacturer: syz
[  169.184492][ T1213] em28xx 1-1:0.209: Registering input extension
[  169.186054][   T43] usb 2-1: Product: syz
[  169.192086][ T5882] em28xx 1-1:0.209: Closing input extension
[  169.196286][   T43] usb 2-1: Manufacturer: syz
[  169.202030][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  169.206591][   T24] usb 3-1: SerialNumber: syz
[  169.217103][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  169.218551][   T43] usb 2-1: SerialNumber: syz
[  169.228384][ T5882] em28xx 1-1:0.209: Freeing device
[  169.232439][   T24] usb 3-1: config 0 descriptor??
[  169.239876][ T7671] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22
[  169.241472][    T9] em28xx 4-1:0.209: Registering V4L2 extension
[  169.251966][   T43] usb 2-1: config 0 descriptor??
[  169.265433][ T6111] usb 4-1: USB disconnect, device number 66
[  169.275712][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  169.282584][ T7672] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22
[  169.324531][    T9] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  169.357923][    T9] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
2025/08/31 20:09:28 executed programs: 274
[  169.396382][    T9] DVB: Unable to find symbol xc2028_attach()
[  169.404537][    T9] tuner: 2-0061: Tuner has no way to set tv freq
[  169.410908][    T9] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  169.417942][    T9] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  169.426565][    T9] em28xx 4-1:0.209: No AC97 audio processor
[  169.433573][    T9] tuner: 2-0061: Tuner has no way to set tv freq
[  169.440816][    T9] videodev: could not get a free minor
[  169.446316][    T9] em28xx 4-1:0.209: can't register radio device
[  169.452881][    T9] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  169.455249][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  169.461339][    T9] em28xx 4-1:0.209: Registering input extension
[  169.475800][ T6111] em28xx 4-1:0.209: Closing input extension
[  169.475958][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  169.483924][ T6111] em28xx 4-1:0.209: Freeing device
[  169.501943][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  169.515813][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  169.551408][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  169.580332][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  169.590046][ T5882] usb 1-1: new high-speed USB device number 69 using dummy_hcd
[  169.646443][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  169.654668][   T24] em28xx 3-1:0.209: board has no eeprom
[  169.684541][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  169.692779][   T43] em28xx 2-1:0.209: board has no eeprom
[  169.730121][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  169.738164][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  169.744661][ T6148] em28xx 3-1:0.209: Registering V4L2 extension
[  169.750100][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  169.752255][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  169.761715][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  169.763265][   T24] usb 3-1: USB disconnect, device number 69
[  169.777386][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  169.788524][ T5882] usb 1-1: config 0 has no interface number 0
[  169.795152][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  169.796052][ T6111] usb 4-1: new high-speed USB device number 67 using dummy_hcd
[  169.808923][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  169.814760][   T43] usb 2-1: USB disconnect, device number 66
[  169.837923][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  169.846652][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  169.848937][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  169.863809][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.871898][ T5882] usb 1-1: Product: syz
[  169.876180][ T5882] usb 1-1: Manufacturer: syz
[  169.876805][ T6148] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  169.884035][ T5882] usb 1-1: SerialNumber: syz
[  169.900556][ T5882] usb 1-1: config 0 descriptor??
[  169.908191][ T6148] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  169.908808][ T7683] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  169.936308][ T6148] DVB: Unable to find symbol xc2028_attach()
[  169.944590][ T6148] tuner: 1-0061: Tuner has no way to set tv freq
[  169.951007][ T6148] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  169.958040][ T6148] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  169.966220][ T6148] em28xx 3-1:0.209: No AC97 audio processor
[  169.972617][ T6148] tuner: 1-0061: Tuner has no way to set tv freq
[  169.980175][ T6148] videodev: could not get a free minor
[  169.985639][ T6148] em28xx 3-1:0.209: can't register radio device
[  169.995245][ T6148] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  170.004413][ T6148] em28xx 3-1:0.209: Registering input extension
[  170.010540][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  170.017114][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  170.017951][ T6096] em28xx 2-1:0.209: Registering V4L2 extension
[  170.041341][ T6111] usb 4-1: config 0 has no interface number 0
[  170.048955][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  170.060196][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  170.068708][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  170.078508][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  170.083965][ T6096] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  170.086582][ T6111] usb 4-1: Product: syz
[  170.096926][ T6111] usb 4-1: Manufacturer: syz
[  170.103414][ T6111] usb 4-1: SerialNumber: syz
[  170.114321][ T6111] usb 4-1: config 0 descriptor??
[  170.117190][ T6096] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  170.121633][ T7689] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22
[  170.140611][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  170.151954][ T6096] DVB: Unable to find symbol xc2028_attach()
[  170.152693][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  170.158084][ T6096] tuner: 2-0061: Tuner has no way to set tv freq
[  170.174820][ T6096] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  170.182582][ T6096] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  170.189697][ T6096] em28xx 2-1:0.209: No AC97 audio processor
[  170.195658][ T6096] tuner: 2-0061: Tuner has no way to set tv freq
[  170.202741][ T6096] videodev: could not get a free minor
[  170.208216][ T6096] em28xx 2-1:0.209: can't register radio device
[  170.214771][ T6096] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  170.222957][ T6096] em28xx 2-1:0.209: Registering input extension
[  170.229347][   T24] em28xx 3-1:0.209: Closing input extension
[  170.232238][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  170.235547][   T43] em28xx 2-1:0.209: Closing input extension
[  170.249126][   T24] em28xx 3-1:0.209: Freeing device
[  170.255582][   T43] em28xx 2-1:0.209: Freeing device
[  170.339689][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  170.350216][ T5882] em28xx 1-1:0.209: board has no eeprom
[  170.358475][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  170.368933][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  170.420177][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  170.427500][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  170.433680][ T5968] em28xx 1-1:0.209: Registering V4L2 extension
[  170.439977][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  170.454577][ T5882] usb 1-1: USB disconnect, device number 69
[  170.462632][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  170.483292][ T5968] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  170.504600][ T5968] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  170.528181][ T5968] DVB: Unable to find symbol xc2028_attach()
[  170.535328][ T5968] tuner: 1-0061: Tuner has no way to set tv freq
[  170.541796][ T5968] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  170.548904][ T5968] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  170.550091][   T24] usb 3-1: new high-speed USB device number 70 using dummy_hcd
[  170.556889][ T5968] em28xx 1-1:0.209: No AC97 audio processor
[  170.564219][   T43] usb 2-1: new high-speed USB device number 67 using dummy_hcd
[  170.569935][ T5968] tuner: 1-0061: Tuner has no way to set tv freq
[  170.586151][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  170.594370][ T6111] em28xx 4-1:0.209: board has no eeprom
[  170.601036][ T5968] videodev: could not get a free minor
[  170.606497][ T5968] em28xx 1-1:0.209: can't register radio device
[  170.614479][ T5968] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  170.622341][ T5968] em28xx 1-1:0.209: Registering input extension
[  170.628669][ T5882] em28xx 1-1:0.209: Closing input extension
[  170.635952][ T5882] em28xx 1-1:0.209: Freeing device
[  170.680201][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  170.690003][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  170.696034][ T5968] em28xx 4-1:0.209: Registering V4L2 extension
[  170.712100][ T6111] usb 4-1: USB disconnect, device number 67
[  170.730042][   T24] usb 3-1: Using ep0 maxpacket: 32
[  170.730168][ T5968] em28xx 4-1:0.209: reading from i2c device at 0xb8 failed (error=-19)
[  170.736308][   T43] usb 2-1: Using ep0 maxpacket: 32
[  170.744456][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  170.763553][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  170.778315][ T5968] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  170.779729][   T24] usb 3-1: config 0 has no interface number 0
[  170.791046][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  170.799222][   T43] usb 2-1: config 0 has no interface number 0
[  170.806480][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  170.808689][ T5968] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  170.816828][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  170.816852][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  170.816969][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  170.818914][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  170.857881][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  170.866844][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  170.876762][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  170.883008][ T5968] DVB: Unable to find symbol xc2028_attach()
[  170.885112][   T43] usb 2-1: Product: syz
[  170.891947][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  170.901280][   T43] usb 2-1: Manufacturer: syz
[  170.901296][   T43] usb 2-1: SerialNumber: syz
[  170.901954][   T24] usb 3-1: Product: syz
[  170.908803][ T5968] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  170.913824][   T43] usb 2-1: config 0 descriptor??
[  170.929687][ T5968] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  170.938096][   T24] usb 3-1: Manufacturer: syz
[  170.941731][ T5968] em28xx 4-1:0.209: No AC97 audio processor
[  170.947142][   T24] usb 3-1: SerialNumber: syz
[  170.948821][ T7696] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22
[  170.964266][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  170.971572][   T24] usb 3-1: config 0 descriptor??
[  170.972237][ T5968] videodev: could not get a free minor
[  170.981390][ T7695] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22
[  170.982374][ T5968] em28xx 4-1:0.209: can't register radio device
[  170.995374][ T5968] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  171.003262][ T5968] em28xx 4-1:0.209: Registering input extension
[  171.009641][ T6111] em28xx 4-1:0.209: Closing input extension
[  171.017659][ T6111] em28xx 4-1:0.209: Freeing device
[  171.022858][ T5882] usb 1-1: new high-speed USB device number 70 using dummy_hcd
[  171.176278][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  171.186231][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  171.190113][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  171.198134][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  171.208254][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  171.209736][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  171.223977][ T5882] usb 1-1: config 0 has no interface number 0
[  171.230194][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  171.240472][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  171.249114][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  171.250361][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  171.258192][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  171.271323][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  171.273864][ T5882] usb 1-1: Product: syz
[  171.282619][ T5882] usb 1-1: Manufacturer: syz
[  171.287199][ T5882] usb 1-1: SerialNumber: syz
[  171.293098][ T5882] usb 1-1: config 0 descriptor??
[  171.299029][ T7707] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  171.330163][ T6111] usb 4-1: new high-speed USB device number 68 using dummy_hcd
[  171.356531][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  171.364805][   T43] em28xx 2-1:0.209: board has no eeprom
[  171.374179][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  171.382749][   T24] em28xx 3-1:0.209: board has no eeprom
[  171.430089][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  171.437515][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  171.443587][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  171.451416][ T6039] em28xx 2-1:0.209: Registering V4L2 extension
[  171.459797][   T43] usb 2-1: USB disconnect, device number 67
[  171.466554][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  171.473722][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  171.482514][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  171.484440][   T24] usb 3-1: USB disconnect, device number 70
[  171.501237][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  171.511525][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  171.517923][ T6111] usb 4-1: config 0 has no interface number 0
[  171.526587][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  171.536991][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  171.546840][ T6039] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  171.549236][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  171.560368][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  171.569744][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  171.581046][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  171.589050][ T6111] usb 4-1: Product: syz
[  171.593403][ T6111] usb 4-1: Manufacturer: syz
[  171.595391][ T6039] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  171.598270][ T6111] usb 4-1: SerialNumber: syz
[  171.617860][ T6111] usb 4-1: config 0 descriptor??
[  171.623303][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  171.630012][ T6039] DVB: Unable to find symbol xc2028_attach()
[  171.633387][ T7713] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22
[  171.636140][ T6039] tuner: 1-0061: Tuner has no way to set tv freq
[  171.652342][ T6039] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  171.659374][ T6039] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  171.666535][ T6039] em28xx 2-1:0.209: No AC97 audio processor
[  171.672590][ T6039] tuner: 1-0061: Tuner has no way to set tv freq
[  171.679743][ T6039] videodev: could not get a free minor
[  171.686280][ T6039] em28xx 2-1:0.209: can't register radio device
[  171.693417][ T6039] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  171.703254][ T6039] em28xx 2-1:0.209: Registering input extension
[  171.709704][ T6096] em28xx 3-1:0.209: Registering V4L2 extension
[  171.740528][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  171.748930][ T5882] em28xx 1-1:0.209: board has no eeprom
[  171.774237][ T6096] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  171.801982][ T6096] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  171.812182][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  171.819826][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  171.829539][ T6096] DVB: Unable to find symbol xc2028_attach()
[  171.832324][ T5882] usb 1-1: USB disconnect, device number 70
[  171.842260][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  171.842410][ T6096] tuner: 2-0061: Tuner has no way to set tv freq
[  171.850876][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  171.857963][ T6096] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  171.865036][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  171.874671][ T6096] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  171.886187][ T6096] em28xx 3-1:0.209: No AC97 audio processor
[  171.892811][ T6096] tuner: 2-0061: Tuner has no way to set tv freq
[  171.899796][ T6096] videodev: could not get a free minor
[  171.905384][ T6096] em28xx 3-1:0.209: can't register radio device
[  171.911807][ T6096] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  171.919623][ T6096] em28xx 3-1:0.209: Registering input extension
[  171.926157][   T43] em28xx 2-1:0.209: Closing input extension
[  171.932172][    T9] em28xx 1-1:0.209: Registering V4L2 extension
[  171.938435][   T43] em28xx 2-1:0.209: Freeing device
[  171.941325][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  172.005471][    T9] i2c i2c-3: Invalid 7-bit I2C address 0x00
[  172.034336][    T9] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[  172.054877][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  172.063476][ T6111] em28xx 4-1:0.209: board has no eeprom
[  172.069093][    T9] DVB: Unable to find symbol xc2028_attach()
[  172.077371][    T9] tuner: 3-0061: Tuner has no way to set tv freq
[  172.083878][    T9] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  172.091887][    T9] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  172.099008][    T9] em28xx 1-1:0.209: No AC97 audio processor
[  172.104999][    T9] tuner: 3-0061: Tuner has no way to set tv freq
[  172.111861][    T9] videodev: could not get a free minor
[  172.117322][    T9] em28xx 1-1:0.209: can't register radio device
[  172.123619][    T9] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  172.132369][    T9] em28xx 1-1:0.209: Registering input extension
[  172.138711][ T5882] em28xx 1-1:0.209: Closing input extension
[  172.144860][   T24] em28xx 3-1:0.209: Closing input extension
[  172.146252][ T5882] em28xx 1-1:0.209: Freeing device
[  172.153659][   T24] em28xx 3-1:0.209: Freeing device
[  172.160042][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  172.168237][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  172.188560][ T5968] em28xx 4-1:0.209: Registering V4L2 extension
[  172.200120][ T6111] usb 4-1: USB disconnect, device number 68
[  172.206556][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  172.250244][   T43] usb 2-1: new high-speed USB device number 68 using dummy_hcd
[  172.272860][ T5968] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  172.303959][ T5968] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  172.326935][ T5968] DVB: Unable to find symbol xc2028_attach()
[  172.333297][ T5968] tuner: 1-0061: Tuner has no way to set tv freq
[  172.339643][ T5968] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  172.347014][ T5968] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  172.354261][ T5968] em28xx 4-1:0.209: No AC97 audio processor
[  172.361903][ T5968] tuner: 1-0061: Tuner has no way to set tv freq
[  172.368822][ T5968] videodev: could not get a free minor
[  172.374333][ T5968] em28xx 4-1:0.209: can't register radio device
[  172.380677][ T5968] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  172.392670][ T5968] em28xx 4-1:0.209: Registering input extension
[  172.402058][ T6111] em28xx 4-1:0.209: Closing input extension
[  172.409237][ T6111] em28xx 4-1:0.209: Freeing device
[  172.421554][   T43] usb 2-1: Using ep0 maxpacket: 32
[  172.433471][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  172.442752][   T43] usb 2-1: config 0 has no interface number 0
[  172.448854][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  172.462256][   T24] usb 3-1: new high-speed USB device number 71 using dummy_hcd
[  172.470008][ T5882] usb 1-1: new high-speed USB device number 71 using dummy_hcd
[  172.479189][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  172.487535][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  172.497268][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  172.505837][   T43] usb 2-1: Product: syz
[  172.510869][   T43] usb 2-1: Manufacturer: syz
[  172.515462][   T43] usb 2-1: SerialNumber: syz
[  172.521108][   T43] usb 2-1: config 0 descriptor??
[  172.526535][ T7719] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[  172.620022][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  172.620022][   T24] usb 3-1: Using ep0 maxpacket: 32
[  172.626687][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  172.633041][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  172.638605][ T5882] usb 1-1: config 0 has no interface number 0
[  172.647022][   T24] usb 3-1: config 0 has no interface number 0
[  172.652905][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  172.660177][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  172.669889][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  172.682079][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  172.689823][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  172.694837][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  172.711989][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  172.712554][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  172.720266][   T24] usb 3-1: Product: syz
[  172.732253][ T6111] usb 4-1: new high-speed USB device number 69 using dummy_hcd
[  172.741660][   T24] usb 3-1: Manufacturer: syz
[  172.747200][ T5882] usb 1-1: Product: syz
[  172.748267][   T24] usb 3-1: SerialNumber: syz
[  172.751700][ T5882] usb 1-1: Manufacturer: syz
[  172.757482][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  172.761875][ T5882] usb 1-1: SerialNumber: syz
[  172.772435][   T24] usb 3-1: config 0 descriptor??
[  172.780222][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  172.785914][ T5882] usb 1-1: config 0 descriptor??
[  172.787465][ T7721] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22
[  172.794031][ T7729] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[  172.860401][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  172.890114][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  172.896673][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  172.905018][ T6111] usb 4-1: config 0 has no interface number 0
[  172.912077][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  172.922381][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  172.930918][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  172.940005][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  172.948023][ T6111] usb 4-1: Product: syz
[  172.952230][ T6111] usb 4-1: Manufacturer: syz
[  172.955285][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  172.956835][ T6111] usb 4-1: SerialNumber: syz
[  172.961072][ T6111] usb 4-1: config 0 descriptor??
[  172.965190][   T43] em28xx 2-1:0.209: board has no eeprom
[  172.973663][ T7737] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22
[  173.002139][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  173.013642][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  173.018832][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  173.030288][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  173.040158][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  173.047563][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  173.054251][ T6096] em28xx 2-1:0.209: Registering V4L2 extension
[  173.063496][   T43] usb 2-1: USB disconnect, device number 68
[  173.070368][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  173.089741][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  173.091751][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  173.116057][ T6096] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  173.143089][ T6096] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  173.168591][ T6096] DVB: Unable to find symbol xc2028_attach()
[  173.174754][ T6096] tuner: 1-0061: Tuner has no way to set tv freq
[  173.181381][ T6096] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  173.188505][ T6096] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  173.194430][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  173.197605][ T6096] em28xx 2-1:0.209: No AC97 audio processor
[  173.206374][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  173.216810][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  173.226594][ T6096] tuner: 1-0061: Tuner has no way to set tv freq
[  173.233151][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  173.233601][   T24] em28xx 3-1:0.209: board has no eeprom
[  173.247993][ T6096] videodev: could not get a free minor
[  173.248182][ T5882] em28xx 1-1:0.209: board has no eeprom
[  173.261719][ T6096] em28xx 2-1:0.209: can't register radio device
[  173.268406][ T6096] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  173.277298][ T6096] em28xx 2-1:0.209: Registering input extension
[  173.283735][   T43] em28xx 2-1:0.209: Closing input extension
[  173.291510][   T43] em28xx 2-1:0.209: Freeing device
[  173.320210][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  173.327700][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  173.335209][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  173.340823][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  173.342167][ T5968] em28xx 1-1:0.209: Registering V4L2 extension
[  173.358525][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  173.360698][ T5882] usb 1-1: USB disconnect, device number 71
[  173.368681][   T24] usb 3-1: USB disconnect, device number 71
[  173.388157][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  173.389306][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  173.428432][ T5968] i2c i2c-3: Invalid 7-bit I2C address 0x00
[  173.453199][ T5968] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[  173.460908][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  173.469225][ T6111] em28xx 4-1:0.209: board has no eeprom
[  173.487818][ T5968] DVB: Unable to find symbol xc2028_attach()
[  173.493930][ T5968] tuner: 3-0061: Tuner has no way to set tv freq
[  173.500387][ T5968] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  173.507447][ T5968] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  173.514630][ T5968] em28xx 1-1:0.209: No AC97 audio processor
[  173.520732][ T5968] tuner: 3-0061: Tuner has no way to set tv freq
[  173.530368][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  173.540846][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  173.547017][ T5968] videodev: could not get a free minor
[  173.554538][ T5968] em28xx 1-1:0.209: can't register radio device
[  173.562247][ T6111] usb 4-1: USB disconnect, device number 69
[  173.568767][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  173.575510][ T5968] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  173.583931][ T5968] em28xx 1-1:0.209: Registering input extension
[  173.590407][ T5882] em28xx 1-1:0.209: Closing input extension
[  173.596350][ T6096] em28xx 3-1:0.209: Registering V4L2 extension
[  173.598629][ T5882] em28xx 1-1:0.209: Freeing device
[  173.602770][   T43] usb 2-1: new high-speed USB device number 69 using dummy_hcd
[  173.672400][ T6096] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  173.694942][ T6096] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  173.725211][ T6096] DVB: Unable to find symbol xc2028_attach()
[  173.732736][ T6096] tuner: 2-0061: Tuner has no way to set tv freq
[  173.739083][ T6096] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  173.747010][ T6096] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  173.755506][ T6096] em28xx 3-1:0.209: No AC97 audio processor
[  173.761835][ T6096] tuner: 2-0061: Tuner has no way to set tv freq
[  173.768955][ T6096] videodev: could not get a free minor
[  173.774496][ T6096] em28xx 3-1:0.209: can't register radio device
[  173.781294][   T43] usb 2-1: Using ep0 maxpacket: 32
[  173.786463][ T6096] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  173.794549][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  173.803352][ T6096] em28xx 3-1:0.209: Registering input extension
[  173.809700][   T24] em28xx 3-1:0.209: Closing input extension
[  173.815666][   T43] usb 2-1: config 0 has no interface number 0
[  173.821900][ T1213] em28xx 4-1:0.209: Registering V4L2 extension
[  173.822046][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  173.840263][   T24] em28xx 3-1:0.209: Freeing device
[  173.862450][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  173.881126][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  173.899653][ T1213] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  173.899683][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  173.905862][ T5882] usb 1-1: new high-speed USB device number 72 using dummy_hcd
[  173.913579][   T43] usb 2-1: Product: syz
[  173.913594][   T43] usb 2-1: Manufacturer: syz
[  173.913605][   T43] usb 2-1: SerialNumber: syz
[  173.924280][   T43] usb 2-1: config 0 descriptor??
[  173.945068][ T7743] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[  173.961711][ T1213] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  173.987842][ T1213] DVB: Unable to find symbol xc2028_attach()
[  173.995941][ T1213] tuner: 1-0061: Tuner has no way to set tv freq
[  174.003552][ T1213] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  174.010763][ T1213] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  174.017923][ T1213] em28xx 4-1:0.209: No AC97 audio processor
[  174.024322][ T1213] tuner: 1-0061: Tuner has no way to set tv freq
[  174.031444][ T1213] videodev: could not get a free minor
[  174.037589][ T1213] em28xx 4-1:0.209: can't register radio device
[  174.044557][ T1213] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  174.052597][ T1213] em28xx 4-1:0.209: Registering input extension
[  174.059002][ T6111] em28xx 4-1:0.209: Closing input extension
[  174.067109][ T6111] em28xx 4-1:0.209: Freeing device
[  174.102170][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  174.109492][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  174.120187][ T5882] usb 1-1: config 0 has no interface number 0
[  174.126287][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  174.136645][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  174.146064][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  174.156504][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  174.160059][   T24] usb 3-1: new high-speed USB device number 72 using dummy_hcd
[  174.164778][ T5882] usb 1-1: Product: syz
[  174.176238][ T5882] usb 1-1: Manufacturer: syz
[  174.180908][ T5882] usb 1-1: SerialNumber: syz
[  174.184549][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  174.186756][ T5882] usb 1-1: config 0 descriptor??
[  174.201830][ T7750] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22
[  174.209065][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  174.270434][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  174.360017][   T24] usb 3-1: Using ep0 maxpacket: 32
[  174.366744][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  174.375470][   T24] usb 3-1: config 0 has no interface number 0
[  174.382619][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  174.391220][ T6111] usb 4-1: new high-speed USB device number 70 using dummy_hcd
[  174.393039][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  174.408603][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  174.414760][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  174.417200][   T43] em28xx 2-1:0.209: board has no eeprom
[  174.426916][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  174.439231][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  174.448793][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  174.456967][   T24] usb 3-1: Product: syz
[  174.461144][   T24] usb 3-1: Manufacturer: syz
[  174.465718][   T24] usb 3-1: SerialNumber: syz
[  174.473188][   T24] usb 3-1: config 0 descriptor??
[  174.478716][ T7749] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22
[  174.490032][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  174.491328][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  174.497362][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  174.510057][ T6039] em28xx 2-1:0.209: Registering V4L2 extension
[  174.519161][   T43] usb 2-1: USB disconnect, device number 69
[  174.526591][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  174.555832][ T6039] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  174.570119][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  174.578571][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  174.587138][ T6111] usb 4-1: config 0 has no interface number 0
[  174.587203][ T6039] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  174.593786][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  174.593810][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  174.595706][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  174.595729][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  174.595745][ T6111] usb 4-1: Product: syz
[  174.595758][ T6111] usb 4-1: Manufacturer: syz
[  174.595771][ T6111] usb 4-1: SerialNumber: syz
[  174.603644][ T6111] usb 4-1: config 0 descriptor??
[  174.648825][ T6039] DVB: Unable to find symbol xc2028_attach()
[  174.663767][ T6039] tuner: 1-0061: Tuner has no way to set tv freq
[  174.671605][ T6039] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  174.672662][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  174.682867][ T6039] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  174.691035][ T5882] em28xx 1-1:0.209: board has no eeprom
[  174.697207][ T6039] em28xx 2-1:0.209: No AC97 audio processor
2025/08/31 20:09:33 executed programs: 287
[  174.703798][ T7756] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22
[  174.710413][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  174.722838][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  174.729648][ T6039] tuner: 1-0061: Tuner has no way to set tv freq
[  174.737798][ T6039] videodev: could not get a free minor
[  174.743467][ T6039] em28xx 2-1:0.209: can't register radio device
[  174.749770][ T6039] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  174.758394][ T6039] em28xx 2-1:0.209: Registering input extension
[  174.760090][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  174.764813][   T43] em28xx 2-1:0.209: Closing input extension
[  174.779024][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  174.780527][   T43] em28xx 2-1:0.209: Freeing device
[  174.785258][ T5968] em28xx 1-1:0.209: Registering V4L2 extension
[  174.791100][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  174.807944][ T5882] usb 1-1: USB disconnect, device number 72
[  174.826370][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  174.882285][ T5968] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  174.902234][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  174.912170][   T24] em28xx 3-1:0.209: board has no eeprom
[  174.917780][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  174.936385][ T5968] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  174.945472][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  174.969506][ T5968] DVB: Unable to find symbol xc2028_attach()
[  174.976088][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  174.982856][ T5968] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  174.989911][ T5968] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  174.990087][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  174.997157][ T5968] em28xx 1-1:0.209: No AC97 audio processor
[  175.011285][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  175.013256][ T5968] tuner: 2-0061: Tuner has no way to set tv freq
[  175.023906][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  175.027690][   T24] usb 3-1: USB disconnect, device number 72
[  175.033708][ T5968] videodev: could not get a free minor
[  175.040922][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  175.042799][ T5968] em28xx 1-1:0.209: can't register radio device
[  175.056434][ T5968] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  175.065066][ T5968] em28xx 1-1:0.209: Registering input extension
[  175.071968][ T5882] em28xx 1-1:0.209: Closing input extension
[  175.077867][ T6039] em28xx 3-1:0.209: Registering V4L2 extension
[  175.079939][ T5882] em28xx 1-1:0.209: Freeing device
[  175.100928][   T43] usb 2-1: new high-speed USB device number 70 using dummy_hcd
[  175.127071][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  175.142850][ T6039] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  175.150037][ T6111] em28xx 4-1:0.209: board has no eeprom
[  175.175367][ T6039] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  175.199373][ T6039] DVB: Unable to find symbol xc2028_attach()
[  175.206777][ T6039] tuner: 1-0061: Tuner has no way to set tv freq
[  175.214970][ T6039] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  175.220269][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  175.222998][ T6039] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  175.236549][ T6039] em28xx 3-1:0.209: No AC97 audio processor
[  175.242788][ T6039] tuner: 1-0061: Tuner has no way to set tv freq
[  175.248062][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  175.257917][ T6039] videodev: could not get a free minor
[  175.258788][ T6111] usb 4-1: USB disconnect, device number 70
[  175.271008][   T43] usb 2-1: Using ep0 maxpacket: 32
[  175.275703][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  175.278970][ T6039] em28xx 3-1:0.209: can't register radio device
[  175.288150][ T6039] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  175.296427][ T6039] em28xx 3-1:0.209: Registering input extension
[  175.303469][   T24] em28xx 3-1:0.209: Closing input extension
[  175.309550][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  175.318122][ T1213] em28xx 4-1:0.209: Registering V4L2 extension
[  175.318256][   T43] usb 2-1: config 0 has no interface number 0
[  175.331904][   T24] em28xx 3-1:0.209: Freeing device
[  175.350049][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  175.362957][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  175.374010][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  175.399664][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  175.399735][ T1213] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  175.408234][   T43] usb 2-1: Product: syz
[  175.414585][ T5882] usb 1-1: new high-speed USB device number 73 using dummy_hcd
[  175.418125][   T43] usb 2-1: Manufacturer: syz
[  175.430989][   T43] usb 2-1: SerialNumber: syz
[  175.441524][   T43] usb 2-1: config 0 descriptor??
[  175.457322][ T7767] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[  175.477707][ T1213] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  175.506791][ T1213] DVB: Unable to find symbol xc2028_attach()
[  175.513935][ T1213] tuner: 2-0061: Tuner has no way to set tv freq
[  175.520352][ T1213] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  175.527381][ T1213] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  175.534692][ T1213] em28xx 4-1:0.209: No AC97 audio processor
[  175.540671][ T1213] tuner: 2-0061: Tuner has no way to set tv freq
[  175.548239][ T1213] videodev: could not get a free minor
[  175.553759][ T1213] em28xx 4-1:0.209: can't register radio device
[  175.561935][ T1213] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  175.570502][ T1213] em28xx 4-1:0.209: Registering input extension
[  175.577728][ T6111] em28xx 4-1:0.209: Closing input extension
[  175.586107][ T6111] em28xx 4-1:0.209: Freeing device
[  175.600015][ T5882] usb 1-1: Using ep0 maxpacket: 32
[  175.610857][ T5882] usb 1-1: config 0 has an invalid interface number: 209 but max is 0
[  175.619032][ T5882] usb 1-1: config 0 has no interface number 0
[  175.625542][ T5882] usb 1-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  175.636886][ T5882] usb 1-1: config 0 interface 209 has no altsetting 0
[  175.644049][   T24] usb 3-1: new high-speed USB device number 73 using dummy_hcd
[  175.646336][ T5882] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  175.661148][ T5882] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  175.669145][ T5882] usb 1-1: Product: syz
[  175.674710][ T5882] usb 1-1: Manufacturer: syz
[  175.677832][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  175.679310][ T5882] usb 1-1: SerialNumber: syz
[  175.695398][   T43] em28xx 2-1:0.209: Video interface 209 found: bulk
[  175.696230][ T5882] usb 1-1: config 0 descriptor??
[  175.708187][ T7772] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[  175.770976][   T43] em28xx 2-1:0.209: unknown em28xx chip ID (0)
[  175.810089][   T24] usb 3-1: Using ep0 maxpacket: 32
[  175.816527][   T24] usb 3-1: config 0 has an invalid interface number: 209 but max is 0
[  175.824807][   T24] usb 3-1: config 0 has no interface number 0
[  175.831481][   T24] usb 3-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  175.841949][   T24] usb 3-1: config 0 interface 209 has no altsetting 0
[  175.851832][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  175.860997][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  175.868974][   T24] usb 3-1: Product: syz
[  175.873302][   T24] usb 3-1: Manufacturer: syz
[  175.877981][   T24] usb 3-1: SerialNumber: syz
[  175.886266][   T24] usb 3-1: config 0 descriptor??
[  175.891987][ T7779] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22
[  175.900204][ T6111] usb 4-1: new high-speed USB device number 71 using dummy_hcd
[  175.904397][   T43] em28xx 2-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  175.916750][   T43] em28xx 2-1:0.209: board has no eeprom
[  175.919931][ T5882] em28xx 1-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  175.932148][ T5882] em28xx 1-1:0.209: Video interface 209 found: bulk
[  175.980067][   T43] em28xx 2-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  175.987902][   T43] em28xx 2-1:0.209: analog set to bulk mode.
[  175.994083][ T6039] em28xx 2-1:0.209: Registering V4L2 extension
[  176.000291][ T5882] em28xx 1-1:0.209: unknown em28xx chip ID (0)
[  176.009424][   T43] usb 2-1: USB disconnect, device number 70
[  176.016034][   T43] em28xx 2-1:0.209: Disconnecting em28xx
[  176.045031][ T6039] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  176.061715][ T6111] usb 4-1: Using ep0 maxpacket: 32
[  176.073005][ T6111] usb 4-1: config 0 has an invalid interface number: 209 but max is 0
[  176.075382][ T6039] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  176.081527][ T6111] usb 4-1: config 0 has no interface number 0
[  176.096166][ T6111] usb 4-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  176.108019][ T6111] usb 4-1: config 0 interface 209 has no altsetting 0
[  176.114079][   T24] em28xx 3-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  176.119849][ T6111] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  176.124984][   T24] em28xx 3-1:0.209: Video interface 209 found: bulk
[  176.135671][ T5882] em28xx 1-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  176.148644][ T5882] em28xx 1-1:0.209: board has no eeprom
[  176.153313][ T6039] DVB: Unable to find symbol xc2028_attach()
[  176.154640][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  176.168594][ T6039] tuner: 1-0061: Tuner has no way to set tv freq
[  176.169336][ T6111] usb 4-1: Product: syz
[  176.179283][ T6039] em28xx 2-1:0.209: Config register raw data: 0xffffffed
[  176.180008][ T6111] usb 4-1: Manufacturer: syz
[  176.188593][ T6039] em28xx 2-1:0.209: AC97 chip type couldn't be determined
[  176.195397][ T6111] usb 4-1: SerialNumber: syz
[  176.204121][ T6039] em28xx 2-1:0.209: No AC97 audio processor
[  176.210587][ T6111] usb 4-1: config 0 descriptor??
[  176.215800][ T6039] tuner: 1-0061: Tuner has no way to set tv freq
[  176.219950][ T7784] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22
[  176.230286][   T24] em28xx 3-1:0.209: unknown em28xx chip ID (0)
[  176.238885][ T6039] videodev: could not get a free minor
[  176.240085][ T5882] em28xx 1-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  176.244743][ T6039] em28xx 2-1:0.209: can't register radio device
[  176.253171][ T5882] em28xx 1-1:0.209: analog set to bulk mode.
[  176.258275][ T6039] em28xx 2-1:0.209: V4L2 device video103 deregistered
[  176.272933][ T6039] em28xx 2-1:0.209: Registering input extension
[  176.276549][ T5882] usb 1-1: USB disconnect, device number 73
[  176.280375][   T43] em28xx 2-1:0.209: Closing input extension
[  176.293659][ T5882] em28xx 1-1:0.209: Disconnecting em28xx
[  176.299523][ T1213] em28xx 1-1:0.209: Registering V4L2 extension
[  176.302261][   T43] em28xx 2-1:0.209: Freeing device
[  176.336066][   T24] em28xx 3-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  176.344791][   T24] em28xx 3-1:0.209: board has no eeprom
[  176.365666][ T1213] i2c i2c-2: Invalid 7-bit I2C address 0x00
[  176.402901][ T1213] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[  176.410023][   T24] em28xx 3-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  176.419280][   T24] em28xx 3-1:0.209: analog set to bulk mode.
[  176.434209][   T24] usb 3-1: USB disconnect, device number 73
[  176.442412][ T6111] em28xx 4-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  176.453389][   T24] em28xx 3-1:0.209: Disconnecting em28xx
[  176.462520][ T6111] em28xx 4-1:0.209: Video interface 209 found: bulk
[  176.483741][ T1213] DVB: Unable to find symbol xc2028_attach()
[  176.489842][ T1213] tuner: 2-0061: Tuner has no way to set tv freq
[  176.497796][ T1213] em28xx 1-1:0.209: Config register raw data: 0xffffffed
[  176.504901][ T1213] em28xx 1-1:0.209: AC97 chip type couldn't be determined
[  176.512150][ T1213] em28xx 1-1:0.209: No AC97 audio processor
[  176.518075][ T1213] tuner: 2-0061: Tuner has no way to set tv freq
[  176.526098][ T1213] videodev: could not get a free minor
[  176.532599][ T1213] em28xx 1-1:0.209: can't register radio device
[  176.538853][ T1213] em28xx 1-1:0.209: V4L2 device video103 deregistered
[  176.545931][ T6111] em28xx 4-1:0.209: unknown em28xx chip ID (0)
[  176.553005][ T1213] em28xx 1-1:0.209: Registering input extension
[  176.559374][ T6039] em28xx 3-1:0.209: Registering V4L2 extension
[  176.592849][ T6039] i2c i2c-1: Invalid 7-bit I2C address 0x00
[  176.600083][   T43] usb 2-1: new high-speed USB device number 71 using dummy_hcd
[  176.622640][ T6039] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[  176.658065][ T6039] DVB: Unable to find symbol xc2028_attach()
[  176.664421][ T6111] em28xx 4-1:0.209: reading from i2c device at 0xa0 failed (error=-5)
[  176.665620][ T6039] tuner: 1-0061: Tuner has no way to set tv freq
[  176.673877][ T6111] em28xx 4-1:0.209: board has no eeprom
[  176.680986][ T6039] em28xx 3-1:0.209: Config register raw data: 0xffffffed
[  176.692708][ T6039] em28xx 3-1:0.209: AC97 chip type couldn't be determined
[  176.700254][ T6039] em28xx 3-1:0.209: No AC97 audio processor
[  176.706180][ T6039] tuner: 1-0061: Tuner has no way to set tv freq
[  176.713197][ T6039] videodev: could not get a free minor
[  176.718660][ T6039] em28xx 3-1:0.209: can't register radio device
[  176.724939][ T6039] em28xx 3-1:0.209: V4L2 device video103 deregistered
[  176.732918][ T6039] em28xx 3-1:0.209: Registering input extension
[  176.739394][ T5882] em28xx 1-1:0.209: Closing input extension
[  176.747076][ T6111] em28xx 4-1:0.209: Identified as Kaiomy TVnPC U2 (card=63)
[  176.754526][   T24] em28xx 3-1:0.209: Closing input extension
[  176.755680][ T6111] em28xx 4-1:0.209: analog set to bulk mode.
[  176.760538][   T43] usb 2-1: Using ep0 maxpacket: 32
[  176.772555][ T5968] em28xx 4-1:0.209: Registering V4L2 extension
[  176.780770][   T24] em28xx 3-1:0.209: Freeing device
[  176.781024][ T5882] em28xx 1-1:0.209: Freeing device
[  176.786862][   T43] usb 2-1: config 0 has an invalid interface number: 209 but max is 0
[  176.795381][ T6111] usb 4-1: USB disconnect, device number 71
[  176.820893][   T43] usb 2-1: config 0 has no interface number 0
[  176.827068][   T43] usb 2-1: config 0 interface 209 altsetting 16 bulk endpoint 0x82 has invalid maxpacket 1023
[  176.831152][ T6111] em28xx 4-1:0.209: Disconnecting em28xx
[  176.839917][   T43] usb 2-1: config 0 interface 209 has no altsetting 0
[  176.864463][   T43] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=6f.d5
[  176.885146][   T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  176.901311][   T43] usb 2-1: Product: syz
[  176.903617][ T5968] i2c i2c-3: Invalid 7-bit I2C address 0x00
[  176.906321][   T43] usb 2-1: Manufacturer: syz
[  176.916738][   T43] usb 2-1: SerialNumber: syz
[  176.923258][   T43] usb 2-1: config 0 descriptor??
[  176.928889][ T7791] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[  176.947601][ T5968] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[  176.986378][ T5968] DVB: Unable to find symbol xc2028_attach()
[  176.994027][ T5968] tuner: 3-0061: Tuner has no way to set tv freq
[  177.001553][ T5968] em28xx 4-1:0.209: Config register raw data: 0xffffffed
[  177.009702][ T5968] em28xx 4-1:0.209: AC97 chip type couldn't be determined
[  177.018596][ T5968] em28xx 4-1:0.209: No AC97 audio processor
[  177.025975][ T5968] tuner: 3-0061: Tuner has no way to set tv freq
[  177.041137][ T5968] videodev: could not get a free minor
[  177.046622][ T5968] em28xx 4-1:0.209: can't register radio device
[  177.052979][ T5968] em28xx 4-1:0.209: V4L2 device video103 deregistered
[  177.062340][ T5968] em28xx 4-1:0.209: Registering input extension
[  177.062377][ T7809] ==================================================================
[  177.068711][ T6111] em28xx 4-1:0.209: Closing input extension
[  177.076636][ T7809] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xac/0x420
[  177.076666][ T7809] Read of size 8 at addr ffff888079d28740 by task v4l_id/7809
[  177.076680][ T7809] 
[  177.076698][ T7809] CPU: 1 UID: 0 PID: 7809 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  177.076715][ T7809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  177.076731][ T7809] Call Trace:
[  177.076739][ T7809]  <TASK>
[  177.076746][ T7809]  dump_stack_lvl+0x189/0x250
[  177.076771][ T7809]  ? __virt_addr_valid+0x1c8/0x5c0
[  177.076793][ T7809]  ? rcu_is_watching+0x15/0xb0
[  177.076811][ T7809]  ? __pfx_dump_stack_lvl+0x10/0x10
[  177.076832][ T7809]  ? rcu_is_watching+0x15/0xb0
[  177.076849][ T7809]  ? lock_release+0x4b/0x3e0
[  177.076864][ T7809]  ? _raw_spin_lock_irqsave+0xb3/0xf0
[  177.076885][ T7809]  ? __virt_addr_valid+0x1c8/0x5c0
[  177.076905][ T7809]  ? __virt_addr_valid+0x4a5/0x5c0
[  177.076926][ T7809]  print_report+0xca/0x240
[  177.076943][ T7809]  ? v4l2_fh_open+0xac/0x420
[  177.076960][ T7809]  kasan_report+0x118/0x150
[  177.076977][ T7809]  ? v4l2_fh_open+0xac/0x420
[  177.076996][ T7809]  v4l2_fh_open+0xac/0x420
[  177.077014][ T7809]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  177.077037][ T7809]  em28xx_v4l2_open+0x157/0x9a0
[  177.077058][ T7809]  v4l2_open+0x1bc/0x3a0
[  177.077079][ T7809]  chrdev_open+0x4cc/0x5e0
[  177.077099][ T7809]  ? __pfx_chrdev_open+0x10/0x10
[  177.077118][ T7809]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[  177.077140][ T7809]  ? __pfx_chrdev_open+0x10/0x10
[  177.077158][ T7809]  do_dentry_open+0x950/0x13f0
[  177.077184][ T7809]  vfs_open+0x3b/0x340
[  177.077201][ T7809]  ? path_openat+0x2ecd/0x3830
[  177.077217][ T7809]  path_openat+0x2ee5/0x3830
[  177.077230][ T7809]  ? arch_stack_walk+0xfc/0x150
[  177.077257][ T7809]  ? stack_depot_save_flags+0x40/0x860
[  177.077283][ T7809]  ? __pfx_path_openat+0x10/0x10
[  177.077303][ T7809]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  177.077327][ T7809]  do_filp_open+0x1fa/0x410
[  177.077349][ T7809]  ? __pfx_do_filp_open+0x10/0x10
[  177.077379][ T7809]  ? _raw_spin_unlock+0x28/0x50
[  177.077395][ T7809]  ? alloc_fd+0x64c/0x6c0
[  177.077417][ T7809]  do_sys_openat2+0x121/0x1c0
[  177.077438][ T7809]  ? __pfx_do_sys_openat2+0x10/0x10
[  177.077462][ T7809]  ? do_user_addr_fault+0xc8a/0x1390
[  177.077479][ T7809]  __x64_sys_openat+0x138/0x170
[  177.077501][ T7809]  do_syscall_64+0xfa/0xfa0
[  177.077521][ T7809]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  177.077537][ T7809]  ? clear_bhb_loop+0x60/0xb0
[  177.077556][ T7809]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  177.077572][ T7809] RIP: 0033:0x7f9575ea7407
[  177.077591][ T7809] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  177.077610][ T7809] RSP: 002b:00007ffeb07ae8f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  177.077629][ T7809] RAX: ffffffffffffffda RBX: 00007f9576558880 RCX: 00007f9575ea7407
[  177.077642][ T7809] RDX: 0000000000000000 RSI: 00007ffeb07aef1b RDI: ffffffffffffff9c
[  177.077660][ T7809] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  177.077670][ T7809] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  177.077680][ T7809] R13: 00007ffeb07aeb40 R14: 00007f957665d000 R15: 000055a8b44ba4d8
[  177.077699][ T7809]  </TASK>
[  177.077705][ T7809] 
[  177.403263][ T7809] Allocated by task 5968:
[  177.407578][ T7809]  kasan_save_track+0x3e/0x80
[  177.412244][ T7809]  __kasan_kmalloc+0x93/0xb0
[  177.416824][ T7809]  __kmalloc_cache_noprof+0x21c/0x3a0
[  177.422187][ T7809]  em28xx_v4l2_init+0x10b/0x2e70
[  177.427107][ T7809]  em28xx_init_extension+0x11d/0x1c0
[  177.432377][ T7809]  process_scheduled_works+0xae1/0x17b0
[  177.437907][ T7809]  worker_thread+0x8a0/0xda0
[  177.442480][ T7809]  kthread+0x711/0x8a0
[  177.446536][ T7809]  ret_from_fork+0x47c/0x820
[  177.451108][ T7809]  ret_from_fork_asm+0x1a/0x30
[  177.455855][ T7809] 
[  177.458163][ T7809] Freed by task 5968:
[  177.462146][ T7809]  kasan_save_track+0x3e/0x80
[  177.466814][ T7809]  __kasan_save_free_info+0x46/0x50
[  177.471994][ T7809]  __kasan_slab_free+0x5b/0x80
[  177.476746][ T7809]  kfree+0x18e/0x440
[  177.480625][ T7809]  em28xx_v4l2_init+0x1683/0x2e70
[  177.485633][ T7809]  em28xx_init_extension+0x11d/0x1c0
[  177.490908][ T7809]  process_scheduled_works+0xae1/0x17b0
[  177.496439][ T7809]  worker_thread+0x8a0/0xda0
[  177.501021][ T7809]  kthread+0x711/0x8a0
[  177.505096][ T7809]  ret_from_fork+0x47c/0x820
[  177.509687][ T7809]  ret_from_fork_asm+0x1a/0x30
[  177.514436][ T7809] 
[  177.516745][ T7809] The buggy address belongs to the object at ffff888079d28000
[  177.516745][ T7809]  which belongs to the cache kmalloc-8k of size 8192
[  177.530800][ T7809] The buggy address is located 1856 bytes inside of
[  177.530800][ T7809]  freed 8192-byte region [ffff888079d28000, ffff888079d2a000)
[  177.544766][ T7809] 
[  177.547075][ T7809] The buggy address belongs to the physical page:
[  177.553474][ T7809] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x79d28
[  177.562221][ T7809] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  177.570701][ T7809] anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[  177.578665][ T7809] page_type: f5(slab)
[  177.582630][ T7809] raw: 00fff00000000040 ffff88801a842280 0000000000000000 0000000000000001
[  177.591193][ T7809] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[  177.599766][ T7809] head: 00fff00000000040 ffff88801a842280 0000000000000000 0000000000000001
[  177.608445][ T7809] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[  177.617098][ T7809] head: 00fff00000000003 ffffea0001e74a01 00000000ffffffff 00000000ffffffff
[  177.625762][ T7809] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[  177.634414][ T7809] page dumped because: kasan: bad access detected
[  177.640816][ T7809] page_owner tracks the page as allocated
[  177.646513][ T7809] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5602, tgid 5602 (rcS), ts 30855722409, free_ts 30484521317
[  177.666297][ T7809]  post_alloc_hook+0x240/0x2a0
[  177.671052][ T7809]  get_page_from_freelist+0x21e4/0x22c0
[  177.676579][ T7809]  __alloc_frozen_pages_noprof+0x181/0x370
[  177.682372][ T7809]  alloc_pages_mpol+0x232/0x4a0
[  177.687203][ T7809]  allocate_slab+0x8a/0x330
[  177.691690][ T7809]  ___slab_alloc+0xbd1/0x13e0
[  177.696350][ T7809]  __kmalloc_cache_noprof+0x282/0x3a0
[  177.701713][ T7809]  tomoyo_init_log+0x111f/0x1f70
[  177.706647][ T7809]  tomoyo_supervisor+0x340/0x1480
[  177.711656][ T7809]  tomoyo_env_perm+0x149/0x1e0
[  177.716401][ T7809]  tomoyo_find_next_domain+0x15cf/0x1aa0
[  177.722016][ T7809]  tomoyo_bprm_check_security+0x11c/0x180
[  177.727726][ T7809]  security_bprm_check+0x89/0x270
[  177.732736][ T7809]  bprm_execve+0x8ee/0x1450
[  177.737224][ T7809]  do_execveat_common+0x510/0x6a0
[  177.742227][ T7809]  __x64_sys_execve+0x94/0xb0
[  177.746885][ T7809] page last free pid 5579 tgid 5579 stack trace:
[  177.753188][ T7809]  __free_frozen_pages+0xbc4/0xd30
[  177.758280][ T7809]  __put_partials+0x146/0x170
[  177.762940][ T7809]  put_cpu_partial+0x17c/0x250
[  177.767687][ T7809]  __slab_free+0x2b9/0x390
[  177.772085][ T7809]  qlist_free_all+0x97/0x140
[  177.776663][ T7809]  kasan_quarantine_reduce+0x148/0x160
[  177.782107][ T7809]  __kasan_slab_alloc+0x22/0x80
[  177.786944][ T7809]  __kmalloc_noprof+0x210/0x4b0
[  177.791781][ T7809]  tomoyo_realpath_from_path+0xe3/0x5d0
[  177.797313][ T7809]  tomoyo_path_number_perm+0x1e8/0x5a0
[  177.802753][ T7809]  security_file_ioctl+0xcb/0x2d0
[  177.807761][ T7809]  __se_sys_ioctl+0x47/0x170
[  177.812336][ T7809]  do_syscall_64+0xfa/0xfa0
[  177.816826][ T7809]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  177.822701][ T7809] 
[  177.825008][ T7809] Memory state around the buggy address:
[  177.830620][ T7809]  ffff888079d28600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  177.838661][ T7809]  ffff888079d28680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  177.846702][ T7809] >ffff888079d28700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  177.854749][ T7809]                                            ^
[  177.860883][ T7809]  ffff888079d28780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  177.868924][ T7809]  ffff888079d28800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  177.876964][ T7809] ==================================================================
[  177.887643][   T24] usb 3-1: new high-speed USB device number 74 using dummy_hcd
[  177.892614][ T5882] usb 1-1: new high-speed USB device number 74 using dummy_hcd
[  177.907312][   T43] em28xx 2-1:0.209: New device syz syz @ 480 Mbps (eb1a:e303, interface 209, class 209)
[  177.917331][ T7809] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  177.924548][ T7809] CPU: 0 UID: 0 PID: 7809 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  177.933465][ T7809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  177.943596][ T7809] Call Trace:
[  177.946856][ T7809]  <TASK>
[  177.949769][ T7809]  dump_stack_lvl+0x99/0x250
[  177.954366][ T7809]  ? __asan_memcpy+0x40/0x70
[  177.958934][ T7809]  ? __pfx_dump_stack_lvl+0x10/0x10
[  177.964136][ T7809]  ? __pfx__printk+0x10/0x10
[  177.968714][ T7809]  vpanic+0x281/0x750
[  177.972697][ T7809]  ? preempt_schedule+0xae/0xc0
[  177.977538][ T7809]  ? __pfx_vpanic+0x10/0x10
[  177.982018][ T7809]  ? preempt_schedule_common+0x83/0xd0
[  177.987459][ T7809]  ? preempt_schedule+0xae/0xc0
[  177.992289][ T7809]  ? __pfx_preempt_schedule+0x10/0x10
[  177.997642][ T7809]  panic+0xb9/0xc0
[  178.001358][ T7809]  ? __pfx_panic+0x10/0x10
[  178.005759][ T7809]  ? _raw_spin_unlock_irqrestore+0xfd/0x110
[  178.011633][ T7809]  ? is_module_address+0x17/0xf0
[  178.016550][ T7809]  ? v4l2_fh_open+0xac/0x420
[  178.021126][ T7809]  check_panic_on_warn+0x89/0xb0
[  178.026067][ T7809]  ? v4l2_fh_open+0xac/0x420
[  178.030639][ T7809]  end_report+0x78/0x160
[  178.034861][ T7809]  kasan_report+0x129/0x150
[  178.039354][ T7809]  ? v4l2_fh_open+0xac/0x420
[  178.043934][ T7809]  v4l2_fh_open+0xac/0x420
[  178.048525][ T7809]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  178.054503][ T7809]  em28xx_v4l2_open+0x157/0x9a0
[  178.059358][ T7809]  v4l2_open+0x1bc/0x3a0
[  178.063599][ T7809]  chrdev_open+0x4cc/0x5e0
[  178.068032][ T7809]  ? __pfx_chrdev_open+0x10/0x10
[  178.072971][ T7809]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[  178.079284][ T7809]  ? __pfx_chrdev_open+0x10/0x10
[  178.084206][ T7809]  do_dentry_open+0x950/0x13f0
[  178.088972][ T7809]  vfs_open+0x3b/0x340
[  178.093041][ T7809]  ? path_openat+0x2ecd/0x3830
[  178.097803][ T7809]  path_openat+0x2ee5/0x3830
[  178.102392][ T7809]  ? arch_stack_walk+0xfc/0x150
[  178.107242][ T7809]  ? stack_depot_save_flags+0x40/0x860
[  178.112692][ T7809]  ? __pfx_path_openat+0x10/0x10
[  178.117625][ T7809]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  178.123685][ T7809]  do_filp_open+0x1fa/0x410
[  178.128303][ T7809]  ? __pfx_do_filp_open+0x10/0x10
[  178.133364][ T7809]  ? _raw_spin_unlock+0x28/0x50
[  178.138220][ T7809]  ? alloc_fd+0x64c/0x6c0
[  178.142560][ T7809]  do_sys_openat2+0x121/0x1c0
[  178.147246][ T7809]  ? __pfx_do_sys_openat2+0x10/0x10
[  178.152456][ T7809]  ? do_user_addr_fault+0xc8a/0x1390
[  178.157745][ T7809]  __x64_sys_openat+0x138/0x170
[  178.162609][ T7809]  do_syscall_64+0xfa/0xfa0
[  178.167118][ T7809]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  178.173188][ T7809]  ? clear_bhb_loop+0x60/0xb0
[  178.177871][ T7809]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  178.183768][ T7809] RIP: 0033:0x7f9575ea7407
[  178.188190][ T7809] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  178.207803][ T7809] RSP: 002b:00007ffeb07ae8f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  178.216229][ T7809] RAX: ffffffffffffffda RBX: 00007f9576558880 RCX: 00007f9575ea7407
[  178.224208][ T7809] RDX: 0000000000000000 RSI: 00007ffeb07aef1b RDI: ffffffffffffff9c
[  178.232187][ T7809] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  178.240166][ T7809] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  178.248139][ T7809] R13: 00007ffeb07aeb40 R14: 00007f957665d000 R15: 000055a8b44ba4d8
[  178.256123][ T7809]  </TASK>
[  178.259458][ T7809] Kernel Offset: disabled
[  178.263769][ T7809] Rebooting in 86400 seconds..