usb 3-1: config 0 descriptor??
[   59.263384][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   59.270003][ T5974] DVB: Unable to find symbol xc2028_attach()
[   59.272868][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   59.279678][ T5974] tuner: 1-0061: Tuner has no way to set tv freq
[   59.291855][ T5974] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[   59.298768][ T5974] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[   59.305695][ T5974] em28xx 5-1:0.0: No AC97 audio processor
[   59.311528][ T5974] tuner: 1-0061: Tuner has no way to set tv freq
[   59.318809][ T5974] videodev: could not get a free minor
[   59.324268][ T5974] em28xx 5-1:0.0: can't register radio device
[   59.330434][ T5974] em28xx 5-1:0.0: V4L2 device video103 deregistered
[   59.337965][ T5974] em28xx 5-1:0.0: Registering input extension
[   59.344087][ T5965] em28xx 4-1:0.0: Registering V4L2 extension
[   59.369422][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   59.397656][ T5965] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   59.399118][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   59.416946][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   59.419183][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   59.424990][ T5657] usb 2-1: Product: syz
[   59.439537][ T5657] usb 2-1: Manufacturer: syz
[   59.444243][ T5657] usb 2-1: SerialNumber: syz
[   59.452277][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   59.456232][ T5657] usb 2-1: config 0 descriptor??
[   59.462344][ T5965] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   59.470868][ T5661] Bluetooth: hci0: command tx timeout
[   59.475268][ T5745] Bluetooth: hci1: command tx timeout
[   59.479253][   T50] Bluetooth: hci2: command tx timeout
[   59.484407][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   59.492675][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   59.506729][ T5947] usb 1-1: Product: syz
[   59.507215][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   59.516728][ T5947] usb 1-1: Manufacturer: syz
[   59.521554][ T5947] usb 1-1: SerialNumber: syz
[   59.526178][ T5965] DVB: Unable to find symbol xc2028_attach()
[   59.527090][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   59.532855][ T5965] tuner: 2-0061: Tuner has no way to set tv freq
[   59.545497][ T5947] usb 1-1: config 0 descriptor??
[   59.553746][ T5965] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   59.560891][ T5965] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   59.561891][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   59.578524][ T5965] em28xx 4-1:0.0: No AC97 audio processor
[   59.584262][ T5965] tuner: 2-0061: Tuner has no way to set tv freq
[   59.590624][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   59.597407][ T5965] videodev: could not get a free minor
[   59.602874][ T5965] em28xx 4-1:0.0: can't register radio device
[   59.608960][ T5965] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   59.616524][ T5965] em28xx 4-1:0.0: Registering input extension
[   59.623108][  T803] em28xx 5-1:0.0: Closing input extension
[   59.628876][   T50] Bluetooth: hci3: command tx timeout
[   59.628894][   T50] Bluetooth: hci4: command tx timeout
[   59.634298][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   59.635131][ T5949] em28xx 4-1:0.0: Closing input extension
[   59.642089][   T29] em28xx 3-1:0.0: board has no eeprom
[   59.650531][  T803] em28xx 5-1:0.0: Freeing device
[   59.665749][ T5949] em28xx 4-1:0.0: Freeing device
[   59.707254][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   59.714631][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   59.722184][ T5344] em28xx 3-1:0.0: Registering V4L2 extension
[   59.732616][   T29] usb 3-1: USB disconnect, device number 4
[   59.740541][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   59.747575][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   59.778544][ T5344] i2c i2c-3: Invalid 7-bit I2C address 0x00
[   59.795298][ T5344] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[   59.815967][ T5344] DVB: Unable to find symbol xc2028_attach()
[   59.821975][ T5344] tuner: 3-0061: Tuner has no way to set tv freq
[   59.826901][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   59.828908][ T5344] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   59.841201][ T5344] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   59.848231][ T5344] em28xx 3-1:0.0: No AC97 audio processor
[   59.853943][ T5344] tuner: 3-0061: Tuner has no way to set tv freq
[   59.861931][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   59.870898][ T5657] em28xx 2-1:0.0: board has no eeprom
[   59.876361][ T5344] videodev: could not get a free minor
[   59.881889][ T5344] em28xx 3-1:0.0: can't register radio device
[   59.888150][ T5344] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   59.896499][ T5344] em28xx 3-1:0.0: Registering input extension
[   59.902982][   T29] em28xx 3-1:0.0: Closing input extension
[   59.911180][   T29] em28xx 3-1:0.0: Freeing device
[   59.934980][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   59.944534][ T5947] em28xx 1-1:0.0: board has no eeprom
[   59.948214][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   59.957128][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   59.963329][ T5344] em28xx 2-1:0.0: Registering V4L2 extension
[   59.967039][ T5949] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[   59.971254][ T5657] usb 2-1: USB disconnect, device number 4
[   59.978019][  T803] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[   59.995515][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   60.011246][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   60.022550][ T5344] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   60.024376][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   60.039328][ T5947] usb 1-1: USB disconnect, device number 4
[   60.053996][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   60.054039][ T5344] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   60.079777][ T5344] DVB: Unable to find symbol xc2028_attach()
[   60.085784][ T5344] tuner: 1-0061: Tuner has no way to set tv freq
[   60.093042][ T5344] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   60.099896][ T5344] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   60.107406][ T5344] em28xx 2-1:0.0: No AC97 audio processor
[   60.113156][ T5344] tuner: 1-0061: Tuner has no way to set tv freq
[   60.120063][ T5344] videodev: could not get a free minor
[   60.125513][ T5344] em28xx 2-1:0.0: can't register radio device
[   60.131576][ T5344] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   60.140187][ T5344] em28xx 2-1:0.0: Registering input extension
[   60.146340][ T5965] em28xx 1-1:0.0: Registering V4L2 extension
[   60.167844][ T5949] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   60.178052][ T5965] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   60.185408][ T5949] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   60.196280][ T5949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   60.206462][ T5965] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   60.214871][  T803] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   60.224660][ T5949] usb 4-1: Product: syz
[   60.229006][ T5949] usb 4-1: Manufacturer: syz
[   60.233825][ T5949] usb 4-1: SerialNumber: syz
[   60.239943][  T803] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   60.249936][ T5949] usb 4-1: config 0 descriptor??
[   60.255850][  T803] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   60.265247][ T5949] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   60.275755][ T5965] DVB: Unable to find symbol xc2028_attach()
[   60.281760][ T5965] tuner: 2-0061: Tuner has no way to set tv freq
[   60.288136][  T803] usb 5-1: Product: syz
[   60.292308][ T5949] em28xx 4-1:0.0: Video interface 0 found:
[   60.298275][  T803] usb 5-1: Manufacturer: syz
[   60.302889][ T5965] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   60.309829][  T803] usb 5-1: SerialNumber: syz
[   60.314435][ T5965] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   60.321746][ T5965] em28xx 1-1:0.0: No AC97 audio processor
[   60.326655][   T29] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[   60.327924][  T803] usb 5-1: config 0 descriptor??
[   60.339923][ T5965] tuner: 2-0061: Tuner has no way to set tv freq
[   60.348167][  T803] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   60.358223][  T803] em28xx 5-1:0.0: Video interface 0 found:
[   60.364120][ T5965] videodev: could not get a free minor
[   60.369624][ T5965] em28xx 1-1:0.0: can't register radio device
[   60.376409][ T5965] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   60.384300][ T5965] em28xx 1-1:0.0: Registering input extension
[   60.390513][ T5947] em28xx 1-1:0.0: Closing input extension
[   60.396277][ T5657] em28xx 2-1:0.0: Closing input extension
[   60.398373][ T5947] em28xx 1-1:0.0: Freeing device
[   60.403631][ T5657] em28xx 2-1:0.0: Freeing device
[   60.497766][   T29] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   60.509215][   T29] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   60.518288][   T29] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   60.526265][   T29] usb 3-1: Product: syz
[   60.530504][   T29] usb 3-1: Manufacturer: syz
[   60.535107][   T29] usb 3-1: SerialNumber: syz
[   60.536860][ T5949] em28xx 4-1:0.0: unknown em28xx chip ID (0)
[   60.540710][   T29] usb 3-1: config 0 descriptor??
[   60.552635][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   60.561915][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   60.606853][  T803] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[   60.637575][ T5949] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   60.645558][ T5949] em28xx 4-1:0.0: board has no eeprom
[   60.706682][ T5657] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[   60.706682][ T5947] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[   60.706753][ T5949] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   60.728967][ T5949] em28xx 4-1:0.0: analog set to bulk mode.
[   60.735367][ T5965] em28xx 4-1:0.0: Registering V4L2 extension
[   60.741856][  T803] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   60.750283][  T803] em28xx 5-1:0.0: board has no eeprom
[   60.761234][ T5949] usb 4-1: USB disconnect, device number 4
[   60.767171][ T5965] em28xx 4-1:0.0: reading from i2c device at 0xb8 failed (error=-19)
[   60.775544][ T5965] em28xx 4-1:0.0: reading from i2c device at 0xba failed (error=-19)
[   60.784549][ T5949] em28xx 4-1:0.0: Disconnecting em28xx
[   60.799974][ T5965] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   60.807179][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   60.820190][ T5965] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   60.827198][  T803] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   60.834591][  T803] em28xx 5-1:0.0: analog set to bulk mode.
[   60.843671][  T803] usb 5-1: USB disconnect, device number 4
[   60.851385][ T5965] DVB: Unable to find symbol xc2028_attach()
[   60.857838][  T803] em28xx 5-1:0.0: Disconnecting em28xx
[   60.861356][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   60.863300][ T5965] tuner: 1-0061: Tuner has no way to set tv freq
[   60.879598][ T5965] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   60.881195][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   60.887388][ T5965] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   60.898651][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   60.910864][ T5965] em28xx 4-1:0.0: No AC97 audio processor
[   60.911042][ T5965] tuner: 1-0061: Tuner has no way to set tv freq
[   60.911874][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   60.917346][ T5657] usb 2-1: Product: syz
[   60.925726][ T5965] videodev: could not get a free minor
[   60.933783][ T5657] usb 2-1: Manufacturer: syz
[   60.937878][ T5965] em28xx 4-1:0.0: can't register radio device
[   60.943650][ T5657] usb 2-1: SerialNumber: syz
[   60.947948][ T5965] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   60.954954][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   60.959087][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   60.965009][   T29] em28xx 3-1:0.0: board has no eeprom
[   60.973185][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   60.998144][ T5947] usb 1-1: Product: syz
[   61.000545][ T5657] usb 2-1: config 0 descriptor??
[   61.005869][ T5965] em28xx 4-1:0.0: Registering input extension
[   61.013582][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   61.025018][ T5947] usb 1-1: Manufacturer: syz
[   61.027237][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   61.036205][ T5974] em28xx 5-1:0.0: Registering V4L2 extension
[   61.043036][ T5947] usb 1-1: SerialNumber: syz
[   61.048882][ T5947] usb 1-1: config 0 descriptor??
[   61.055705][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   61.077016][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   61.079572][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   61.084181][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   61.102012][   T29] usb 3-1: USB disconnect, device number 5
[   61.108550][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   61.122299][ T5974] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   61.143917][ T5974] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   61.166484][ T5974] DVB: Unable to find symbol xc2028_attach()
[   61.173912][ T5974] tuner: 2-0061: Tuner has no way to set tv freq
[   61.180301][ T5974] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[   61.187204][ T5974] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[   61.194639][ T5974] em28xx 5-1:0.0: No AC97 audio processor
[   61.200385][ T5974] tuner: 2-0061: Tuner has no way to set tv freq
[   61.207365][ T5974] videodev: could not get a free minor
[   61.212850][ T5974] em28xx 5-1:0.0: can't register radio device
[   61.218950][ T5974] em28xx 5-1:0.0: V4L2 device video103 deregistered
[   61.226381][ T5974] em28xx 5-1:0.0: Registering input extension
[   61.233367][ T5949] em28xx 4-1:0.0: Closing input extension
[   61.239106][ T5856] em28xx 3-1:0.0: Registering V4L2 extension
[   61.241794][ T5949] em28xx 4-1:0.0: Freeing device
2026/06/22 05:50:07 executed programs: 30
[   61.266848][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   61.308083][ T5856] i2c i2c-3: Invalid 7-bit I2C address 0x00
[   61.323886][ T5856] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[   61.327579][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   61.344974][ T5856] DVB: Unable to find symbol xc2028_attach()
[   61.351031][ T5856] tuner: 3-0061: Tuner has no way to set tv freq
[   61.357501][ T5856] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   61.364338][ T5856] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   61.371608][ T5856] em28xx 3-1:0.0: No AC97 audio processor
[   61.378192][ T5856] tuner: 3-0061: Tuner has no way to set tv freq
[   61.385384][ T5856] videodev: could not get a free minor
[   61.392308][ T5856] em28xx 3-1:0.0: can't register radio device
[   61.398803][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   61.406833][ T5856] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   61.413421][ T5657] em28xx 2-1:0.0: board has no eeprom
[   61.420004][ T5856] em28xx 3-1:0.0: Registering input extension
[   61.426190][   T29] em28xx 3-1:0.0: Closing input extension
[   61.432026][  T803] em28xx 5-1:0.0: Closing input extension
[   61.433970][   T29] em28xx 3-1:0.0: Freeing device
[   61.438845][  T803] em28xx 5-1:0.0: Freeing device
[   61.450812][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   61.460323][ T5947] em28xx 1-1:0.0: board has no eeprom
[   61.486775][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   61.494244][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   61.501408][ T5856] em28xx 2-1:0.0: Registering V4L2 extension
[   61.511706][ T5657] usb 2-1: USB disconnect, device number 5
[   61.525303][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   61.538399][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   61.547316][ T5949] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[   61.555270][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   61.561670][ T5856] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   61.563988][ T5947] usb 1-1: USB disconnect, device number 5
[   61.587572][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   61.593496][ T5856] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   61.611329][ T5856] DVB: Unable to find symbol xc2028_attach()
[   61.617422][ T5856] tuner: 1-0061: Tuner has no way to set tv freq
[   61.623749][ T5856] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   61.632856][ T5856] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   61.639908][ T5856] em28xx 2-1:0.0: No AC97 audio processor
[   61.645627][ T5856] tuner: 1-0061: Tuner has no way to set tv freq
[   61.652459][ T5856] videodev: could not get a free minor
[   61.657926][ T5856] em28xx 2-1:0.0: can't register radio device
[   61.663970][ T5856] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   61.671359][ T5856] em28xx 2-1:0.0: Registering input extension
[   61.677666][ T5657] em28xx 2-1:0.0: Closing input extension
[   61.683403][ T5974] em28xx 1-1:0.0: Registering V4L2 extension
[   61.684427][ T5657] em28xx 2-1:0.0: Freeing device
[   61.708237][ T5949] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   61.735262][ T5949] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   61.737693][   T29] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[   61.753926][ T5949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   61.768882][ T5974] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   61.776362][  T803] usb 5-1: new high-speed USB device number 5 using dummy_hcd
[   61.790855][ T5949] usb 4-1: Product: syz
[   61.796128][ T5949] usb 4-1: Manufacturer: syz
[   61.802400][ T5949] usb 4-1: SerialNumber: syz
[   61.810798][ T5974] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   61.818082][ T5949] usb 4-1: config 0 descriptor??
[   61.824956][ T5949] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   61.836305][ T5949] em28xx 4-1:0.0: Video interface 0 found:
[   61.842156][ T5974] DVB: Unable to find symbol xc2028_attach()
[   61.848232][ T5974] tuner: 2-0061: Tuner has no way to set tv freq
[   61.854567][ T5974] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   61.861927][ T5974] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   61.869270][ T5974] em28xx 1-1:0.0: No AC97 audio processor
[   61.874981][ T5974] tuner: 2-0061: Tuner has no way to set tv freq
[   61.882467][ T5974] videodev: could not get a free minor
[   61.887978][ T5974] em28xx 1-1:0.0: can't register radio device
[   61.894105][ T5974] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   61.903254][ T5974] em28xx 1-1:0.0: Registering input extension
[   61.910439][ T5947] em28xx 1-1:0.0: Closing input extension
[   61.917538][ T5947] em28xx 1-1:0.0: Freeing device
[   61.927801][   T29] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   61.942498][   T29] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   61.952229][   T29] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   61.958410][  T803] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   61.960694][   T29] usb 3-1: Product: syz
[   61.972639][  T803] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   61.974207][   T29] usb 3-1: Manufacturer: syz
[   61.983372][  T803] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   61.987803][   T29] usb 3-1: SerialNumber: syz
[   61.996028][  T803] usb 5-1: Product: syz
[   62.002060][   T29] usb 3-1: config 0 descriptor??
[   62.004513][  T803] usb 5-1: Manufacturer: syz
[   62.013796][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   62.014802][  T803] usb 5-1: SerialNumber: syz
[   62.024723][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   62.030463][  T803] usb 5-1: config 0 descriptor??
[   62.041733][  T803] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   62.051452][  T803] em28xx 5-1:0.0: Video interface 0 found:
[   62.076719][ T5657] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[   62.087110][ T5949] em28xx 4-1:0.0: unknown em28xx chip ID (0)
[   62.190196][ T5949] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   62.198305][ T5949] em28xx 4-1:0.0: board has no eeprom
[   62.216687][ T5947] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[   62.227791][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   62.239341][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   62.248377][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   62.256346][ T5657] usb 2-1: Product: syz
[   62.260500][ T5657] usb 2-1: Manufacturer: syz
[   62.265084][ T5657] usb 2-1: SerialNumber: syz
[   62.266744][ T5949] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   62.269962][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   62.284168][ T5949] em28xx 4-1:0.0: analog set to bulk mode.
[   62.284280][ T5657] usb 2-1: config 0 descriptor??
[   62.290609][   T10] em28xx 4-1:0.0: Registering V4L2 extension
[   62.299296][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   62.302283][ T5949] usb 4-1: USB disconnect, device number 5
[   62.313785][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   62.319439][  T803] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[   62.329078][ T5949] em28xx 4-1:0.0: Disconnecting em28xx
[   62.358311][   T10] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   62.375731][   T10] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   62.381011][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   62.385869][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   62.393772][   T29] em28xx 3-1:0.0: board has no eeprom
[   62.413524][   T10] DVB: Unable to find symbol xc2028_attach()
[   62.420781][   T10] tuner: 1-0061: Tuner has no way to set tv freq
[   62.427310][   T10] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   62.434372][   T10] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   62.441918][   T10] em28xx 4-1:0.0: No AC97 audio processor
[   62.448640][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   62.457726][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   62.465752][   T10] tuner: 1-0061: Tuner has no way to set tv freq
[   62.466631][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   62.473048][ T5947] usb 1-1: Product: syz
[   62.480206][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   62.483830][  T803] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   62.494694][   T29] usb 3-1: USB disconnect, device number 6
[   62.498454][   T10] videodev: could not get a free minor
[   62.510670][ T5947] usb 1-1: Manufacturer: syz
[   62.513202][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   62.515705][  T803] em28xx 5-1:0.0: board has no eeprom
[   62.526974][ T5947] usb 1-1: SerialNumber: syz
[   62.531580][   T10] em28xx 4-1:0.0: can't register radio device
[   62.538002][   T10] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   62.544978][ T5947] usb 1-1: config 0 descriptor??
[   62.551952][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   62.562745][   T10] em28xx 4-1:0.0: Registering input extension
[   62.567479][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   62.569211][ T5949] em28xx 4-1:0.0: Closing input extension
[   62.580564][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   62.586466][ T5344] em28xx 3-1:0.0: Registering V4L2 extension
[   62.588275][ T5949] em28xx 4-1:0.0: Freeing device
[   62.606666][  T803] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   62.618421][  T803] em28xx 5-1:0.0: analog set to bulk mode.
[   62.642369][  T803] usb 5-1: USB disconnect, device number 5
[   62.657451][  T803] em28xx 5-1:0.0: Disconnecting em28xx
[   62.664822][ T5344] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   62.676491][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   62.689244][ T5657] em28xx 2-1:0.0: board has no eeprom
[   62.695127][ T5344] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   62.716695][ T5344] DVB: Unable to find symbol xc2028_attach()
[   62.722684][ T5344] tuner: 2-0061: Tuner has no way to set tv freq
[   62.729810][ T5344] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   62.737900][ T5344] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   62.756561][ T5344] em28xx 3-1:0.0: No AC97 audio processor
[   62.765417][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   62.777680][ T5344] tuner: 2-0061: Tuner has no way to set tv freq
[   62.784020][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   62.790571][ T5344] videodev: could not get a free minor
[   62.796124][ T5344] em28xx 3-1:0.0: can't register radio device
[   62.803413][ T5657] usb 2-1: USB disconnect, device number 6
[   62.810839][ T5344] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   62.818181][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   62.818324][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   62.824293][ T5344] em28xx 3-1:0.0: Registering input extension
[   62.836512][   T29] em28xx 3-1:0.0: Closing input extension
[   62.842332][ T5965] em28xx 5-1:0.0: Registering V4L2 extension
[   62.843919][   T29] em28xx 3-1:0.0: Freeing device
[   62.889498][ T5965] i2c i2c-3: Invalid 7-bit I2C address 0x00
[   62.906532][ T5965] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[   62.913448][ T5949] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[   62.934104][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   62.943720][ T5965] DVB: Unable to find symbol xc2028_attach()
[   62.949716][ T5947] em28xx 1-1:0.0: board has no eeprom
[   62.955094][ T5965] tuner: 3-0061: Tuner has no way to set tv freq
[   62.962185][ T5965] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[   62.969113][ T5965] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[   62.976043][ T5965] em28xx 5-1:0.0: No AC97 audio processor
[   62.981783][ T5965] tuner: 3-0061: Tuner has no way to set tv freq
[   62.988815][ T5965] videodev: could not get a free minor
[   62.994276][ T5965] em28xx 5-1:0.0: can't register radio device
[   63.000377][ T5965] em28xx 5-1:0.0: V4L2 device video103 deregistered
[   63.007742][ T5965] em28xx 5-1:0.0: Registering input extension
[   63.013896][   T24] em28xx 2-1:0.0: Registering V4L2 extension
[   63.026731][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   63.039137][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   63.047702][ T5947] usb 1-1: USB disconnect, device number 6
[   63.058479][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   63.064865][   T24] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   63.078605][ T5949] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   63.090161][ T5949] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   63.090724][   T24] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   63.100188][ T5949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   63.114607][ T5949] usb 4-1: Product: syz
[   63.118915][ T5949] usb 4-1: Manufacturer: syz
[   63.121803][   T24] DVB: Unable to find symbol xc2028_attach()
[   63.123522][ T5949] usb 4-1: SerialNumber: syz
[   63.130192][   T24] tuner: 1-0061: Tuner has no way to set tv freq
[   63.136226][ T5949] usb 4-1: config 0 descriptor??
[   63.145597][   T24] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   63.147633][ T5949] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   63.153183][   T29] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[   63.161782][ T5949] em28xx 4-1:0.0: Video interface 0 found:
[   63.176576][   T24] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   63.183582][   T24] em28xx 2-1:0.0: No AC97 audio processor
[   63.189385][   T24] tuner: 1-0061: Tuner has no way to set tv freq
[   63.196558][   T24] videodev: could not get a free minor
[   63.202096][   T24] em28xx 2-1:0.0: can't register radio device
[   63.208172][   T24] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   63.215630][   T24] em28xx 2-1:0.0: Registering input extension
[   63.221846][ T5657] em28xx 2-1:0.0: Closing input extension
[   63.227825][  T803] em28xx 5-1:0.0: Closing input extension
[   63.228863][ T5657] em28xx 2-1:0.0: Freeing device
[   63.233590][ T5965] em28xx 1-1:0.0: Registering V4L2 extension
[   63.248497][  T803] em28xx 5-1:0.0: Freeing device
[   63.295827][ T5965] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   63.325399][ T5965] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   63.339511][   T29] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   63.357607][ T5965] DVB: Unable to find symbol xc2028_attach()
[   63.363774][ T5965] tuner: 2-0061: Tuner has no way to set tv freq
[   63.370963][ T5965] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   63.377482][   T29] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   63.379262][ T5965] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   63.387182][   T29] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   63.394679][ T5965] em28xx 1-1:0.0: No AC97 audio processor
[   63.403336][   T29] usb 3-1: Product: syz
[   63.411751][   T29] usb 3-1: Manufacturer: syz
[   63.416419][   T29] usb 3-1: SerialNumber: syz
[   63.416666][ T5949] em28xx 4-1:0.0: unknown em28xx chip ID (0)
[   63.426786][   T29] usb 3-1: config 0 descriptor??
[   63.432256][ T5965] tuner: 2-0061: Tuner has no way to set tv freq
[   63.437129][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   63.439875][ T5965] videodev: could not get a free minor
[   63.448662][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   63.454145][ T5965] em28xx 1-1:0.0: can't register radio device
[   63.465463][ T5965] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   63.473304][ T5965] em28xx 1-1:0.0: Registering input extension
[   63.479681][ T5947] em28xx 1-1:0.0: Closing input extension
[   63.486535][ T5947] em28xx 1-1:0.0: Freeing device
[   63.528711][ T5657] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[   63.533390][ T5949] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   63.547921][ T5949] em28xx 4-1:0.0: board has no eeprom
[   63.556740][  T803] usb 5-1: new high-speed USB device number 6 using dummy_hcd
[   63.606697][ T5949] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   63.613875][ T5949] em28xx 4-1:0.0: analog set to bulk mode.
[   63.620013][ T5965] em28xx 4-1:0.0: Registering V4L2 extension
[   63.627641][ T5949] usb 4-1: USB disconnect, device number 6
[   63.638398][ T5949] em28xx 4-1:0.0: Disconnecting em28xx
[   63.664967][ T5965] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   63.682621][ T5965] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   63.687829][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   63.699729][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   63.705732][ T5965] DVB: Unable to find symbol xc2028_attach()
[   63.707015][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   63.713064][ T5965] tuner: 1-0061: Tuner has no way to set tv freq
[   63.720884][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   63.729174][ T5965] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   63.735224][ T5657] usb 2-1: Product: syz
[   63.742364][ T5965] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   63.746972][ T5657] usb 2-1: Manufacturer: syz
[   63.755767][ T5965] em28xx 4-1:0.0: No AC97 audio processor
[   63.764096][ T5657] usb 2-1: SerialNumber: syz
[   63.764328][ T5965] tuner: 1-0061: Tuner has no way to set tv freq
[   63.770175][ T5657] usb 2-1: config 0 descriptor??
[   63.777439][  T803] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   63.781860][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   63.789830][ T5947] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[   63.800101][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   63.808397][  T803] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   63.815072][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   63.822869][ T5965] videodev: could not get a free minor
[   63.829320][   T29] em28xx 3-1:0.0: board has no eeprom
[   63.838949][  T803] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   63.848025][ T5965] em28xx 4-1:0.0: can't register radio device
[   63.854571][  T803] usb 5-1: Product: syz
[   63.858751][ T5965] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   63.865358][  T803] usb 5-1: Manufacturer: syz
[   63.870010][  T803] usb 5-1: SerialNumber: syz
[   63.876335][ T5965] em28xx 4-1:0.0: Registering input extension
[   63.889615][ T5949] em28xx 4-1:0.0: Closing input extension
[   63.895687][  T803] usb 5-1: config 0 descriptor??
[   63.897355][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   63.902194][  T803] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   63.911160][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   63.918461][  T803] em28xx 5-1:0.0: Video interface 0 found:
[   63.923195][   T24] em28xx 3-1:0.0: Registering V4L2 extension
[   63.929139][ T5949] em28xx 4-1:0.0: Freeing device
[   63.947357][   T29] usb 3-1: USB disconnect, device number 7
[   63.957953][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   63.972971][   T24] em28xx 3-1:0.0: reading from i2c device at 0xb8 failed (error=-19)
[   63.974359][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   63.995230][   T24] em28xx 3-1:0.0: reading from i2c device at 0xba failed (error=-19)
[   64.004739][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   64.009528][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   64.026159][ T5947] usb 1-1: Product: syz
[   64.032711][ T5947] usb 1-1: Manufacturer: syz
[   64.039022][   T24] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   64.040721][ T5947] usb 1-1: SerialNumber: syz
[   64.047484][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   64.064291][ T5947] usb 1-1: config 0 descriptor??
[   64.071323][   T24] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   64.074112][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   64.087433][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   64.092438][   T24] DVB: Unable to find symbol xc2028_attach()
[   64.099255][   T24] tuner: 2-0061: Tuner has no way to set tv freq
[   64.105702][   T24] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   64.114322][   T24] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   64.123646][   T24] em28xx 3-1:0.0: No AC97 audio processor
[   64.129463][   T24] tuner: 2-0061: Tuner has no way to set tv freq
[   64.136412][   T24] videodev: could not get a free minor
[   64.141917][   T24] em28xx 3-1:0.0: can't register radio device
[   64.148065][   T24] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   64.155533][   T24] em28xx 3-1:0.0: Registering input extension
[   64.163531][   T29] em28xx 3-1:0.0: Closing input extension
[   64.166890][  T803] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[   64.170597][   T29] em28xx 3-1:0.0: Freeing device
[   64.183425][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   64.192728][ T5657] em28xx 2-1:0.0: board has no eeprom
[   64.246787][ T5949] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[   64.256667][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   64.264790][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   64.270862][   T24] em28xx 2-1:0.0: Registering V4L2 extension
[   64.281507][ T5657] usb 2-1: USB disconnect, device number 7
[   64.290555][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   64.292917][  T803] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   64.305487][  T803] em28xx 5-1:0.0: board has no eeprom
[   64.317959][   T24] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   64.327897][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   64.336212][   T24] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   64.354068][   T24] DVB: Unable to find symbol xc2028_attach()
[   64.361880][   T24] tuner: 1-0061: Tuner has no way to set tv freq
[   64.368695][   T24] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   64.375541][   T24] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   64.376636][  T803] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   64.382968][   T24] em28xx 2-1:0.0: No AC97 audio processor
[   64.390309][  T803] em28xx 5-1:0.0: analog set to bulk mode.
[   64.395229][   T24] tuner: 1-0061: Tuner has no way to set tv freq
[   64.396069][   T24] videodev: could not get a free minor
[   64.404770][  T803] usb 5-1: USB disconnect, device number 6
[   64.410103][   T24] em28xx 2-1:0.0: can't register radio device
[   64.420801][ T5949] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   64.428244][   T24] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   64.440846][  T803] em28xx 5-1:0.0: Disconnecting em28xx
[   64.444358][   T24] em28xx 2-1:0.0: Registering input extension
[   64.453633][ T5657] em28xx 2-1:0.0: Closing input extension
[   64.459928][ T5863] em28xx 5-1:0.0: Registering V4L2 extension
[   64.466086][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   64.467122][ T5657] em28xx 2-1:0.0: Freeing device
[   64.477099][ T5947] em28xx 1-1:0.0: board has no eeprom
[   64.485032][ T5949] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   64.487045][   T29] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[   64.494480][ T5949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   64.509985][ T5949] usb 4-1: Product: syz
[   64.525899][ T5949] usb 4-1: Manufacturer: syz
[   64.534216][ T5949] usb 4-1: SerialNumber: syz
[   64.540247][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   64.558932][ T5949] usb 4-1: config 0 descriptor??
[   64.563929][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   64.575345][ T5949] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   64.585397][ T5949] em28xx 4-1:0.0: Video interface 0 found:
[   64.591745][ T5863] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   64.599228][ T5947] usb 1-1: USB disconnect, device number 7
[   64.607174][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   64.632246][ T5863] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   64.652771][ T5863] DVB: Unable to find symbol xc2028_attach()
[   64.660916][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   64.667334][ T5863] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[   64.674689][ T5863] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[   64.681685][ T5863] em28xx 5-1:0.0: No AC97 audio processor
[   64.687711][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   64.694602][   T29] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   64.694896][ T5863] videodev: could not get a free minor
[   64.706479][   T29] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   64.710003][ T5863] em28xx 5-1:0.0: can't register radio device
[   64.719530][   T29] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   64.725159][ T5863] em28xx 5-1:0.0: V4L2 device video103 deregistered
[   64.733239][   T29] usb 3-1: Product: syz
[   64.741734][ T5863] em28xx 5-1:0.0: Registering input extension
[   64.744349][   T29] usb 3-1: Manufacturer: syz
[   64.750296][   T10] em28xx 1-1:0.0: Registering V4L2 extension
[   64.754781][   T29] usb 3-1: SerialNumber: syz
[   64.768235][   T29] usb 3-1: config 0 descriptor??
[   64.778824][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   64.788277][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   64.818925][   T10] i2c i2c-3: Invalid 7-bit I2C address 0x00
[   64.827004][ T5949] em28xx 4-1:0.0: unknown em28xx chip ID (0)
[   64.838777][   T10] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[   64.846961][ T5657] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[   64.859911][   T10] DVB: Unable to find symbol xc2028_attach()
[   64.865897][   T10] tuner: 3-0061: Tuner has no way to set tv freq
[   64.872271][   T10] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   64.879766][   T10] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   64.887097][   T10] em28xx 1-1:0.0: No AC97 audio processor
[   64.892879][   T10] tuner: 3-0061: Tuner has no way to set tv freq
[   64.899979][   T10] videodev: could not get a free minor
[   64.905433][   T10] em28xx 1-1:0.0: can't register radio device
[   64.911663][   T10] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   64.920165][   T10] em28xx 1-1:0.0: Registering input extension
[   64.926291][  T803] em28xx 5-1:0.0: Closing input extension
[   64.932120][ T5947] em28xx 1-1:0.0: Closing input extension
[   64.939517][  T803] em28xx 5-1:0.0: Freeing device
[   64.944854][ T5947] em28xx 1-1:0.0: Freeing device
[   64.951344][ T5949] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   64.960163][ T5949] em28xx 4-1:0.0: board has no eeprom
[   64.997785][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   65.012895][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   65.022555][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   65.030970][ T5657] usb 2-1: Product: syz
[   65.035160][ T5657] usb 2-1: Manufacturer: syz
[   65.036643][ T5949] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   65.040055][ T5657] usb 2-1: SerialNumber: syz
[   65.048202][ T5949] em28xx 4-1:0.0: analog set to bulk mode.
[   65.051470][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   65.059017][   T10] em28xx 4-1:0.0: Registering V4L2 extension
[   65.064746][ T5657] usb 2-1: config 0 descriptor??
[   65.075106][ T5949] usb 4-1: USB disconnect, device number 7
[   65.089221][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   65.091636][ T5949] em28xx 4-1:0.0: Disconnecting em28xx
[   65.103613][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   65.120304][   T10] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   65.141550][   T10] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   65.150580][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   65.159028][   T29] em28xx 3-1:0.0: board has no eeprom
[   65.170455][   T10] DVB: Unable to find symbol xc2028_attach()
[   65.176455][   T10] tuner: 1-0061: Tuner has no way to set tv freq
[   65.184681][   T10] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   65.191561][   T10] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   65.199492][   T10] em28xx 4-1:0.0: No AC97 audio processor
[   65.205190][   T10] tuner: 1-0061: Tuner has no way to set tv freq
[   65.212385][   T10] videodev: could not get a free minor
[   65.216699][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   65.217873][   T10] em28xx 4-1:0.0: can't register radio device
[   65.225870][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   65.231091][   T10] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   65.232784][   T10] em28xx 4-1:0.0: Registering input extension
[   65.242493][   T29] usb 3-1: USB disconnect, device number 8
[   65.243575][ T5949] em28xx 4-1:0.0: Closing input extension
[   65.262625][ T5836] em28xx 3-1:0.0: Registering V4L2 extension
[   65.269211][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   65.273569][ T5949] em28xx 4-1:0.0: Freeing device
[   65.280500][ T5947] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[   65.288917][  T803] usb 5-1: new high-speed USB device number 7 using dummy_hcd
[   65.330972][ T5836] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   65.348019][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   65.360073][ T5836] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   65.378403][ T5836] DVB: Unable to find symbol xc2028_attach()
[   65.384426][ T5836] tuner: 2-0061: Tuner has no way to set tv freq
[   65.391321][ T5836] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   65.398639][ T5836] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   65.405568][ T5836] em28xx 3-1:0.0: No AC97 audio processor
[   65.411385][ T5836] tuner: 2-0061: Tuner has no way to set tv freq
[   65.419021][ T5836] videodev: could not get a free minor
[   65.424501][ T5836] em28xx 3-1:0.0: can't register radio device
[   65.430639][ T5836] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   65.438437][ T5836] em28xx 3-1:0.0: Registering input extension
[   65.444578][   T29] em28xx 3-1:0.0: Closing input extension
[   65.451400][   T29] em28xx 3-1:0.0: Freeing device
[   65.458595][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   65.468407][  T803] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   65.480672][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   65.483272][  T803] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   65.489880][ T5657] em28xx 2-1:0.0: board has no eeprom
[   65.504577][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   65.520410][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   65.529813][  T803] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   65.539238][ T5947] usb 1-1: Product: syz
[   65.543397][  T803] usb 5-1: Product: syz
[   65.547718][ T5947] usb 1-1: Manufacturer: syz
[   65.552673][  T803] usb 5-1: Manufacturer: syz
[   65.557310][ T5947] usb 1-1: SerialNumber: syz
[   65.557483][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   65.561954][  T803] usb 5-1: SerialNumber: syz
[   65.569164][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   65.574598][ T5947] usb 1-1: config 0 descriptor??
[   65.584391][   T24] em28xx 2-1:0.0: Registering V4L2 extension
[   65.585660][  T803] usb 5-1: config 0 descriptor??
[   65.597415][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   65.607416][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   65.608830][ T5657] usb 2-1: USB disconnect, device number 8
[   65.620118][   T24] em28xx 2-1:0.0: reading from i2c device at 0xb8 failed (error=-19)
[   65.621482][  T803] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   65.628706][   T24] em28xx 2-1:0.0: reading from i2c device at 0xba failed (error=-19)
[   65.646173][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   65.653057][  T803] em28xx 5-1:0.0: Video interface 0 found:
[   65.666214][   T24] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   65.679308][ T5949] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[   65.689107][   T24] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   65.709053][   T24] DVB: Unable to find symbol xc2028_attach()
[   65.715093][   T24] tuner: 1-0061: Tuner has no way to set tv freq
[   65.723033][   T24] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   65.729959][   T24] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   65.736975][   T24] em28xx 2-1:0.0: No AC97 audio processor
[   65.742730][   T24] tuner: 1-0061: Tuner has no way to set tv freq
[   65.749689][   T24] videodev: could not get a free minor
[   65.755146][   T24] em28xx 2-1:0.0: can't register radio device
[   65.761290][   T24] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   65.769323][   T24] em28xx 2-1:0.0: Registering input extension
[   65.775452][ T5657] em28xx 2-1:0.0: Closing input extension
[   65.782401][ T5657] em28xx 2-1:0.0: Freeing device
[   65.798500][ T1313] ieee802154 phy0 wpan0: encryption failed: -22
[   65.807657][ T1313] ieee802154 phy1 wpan1: encryption failed: -22
[   65.826662][   T29] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[   65.838484][ T5949] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   65.850574][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   65.858507][ T5949] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   65.867673][ T5949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   65.875692][ T5949] usb 4-1: Product: syz
[   65.880107][ T5949] usb 4-1: Manufacturer: syz
[   65.884695][ T5949] usb 4-1: SerialNumber: syz
[   65.889633][  T803] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[   65.896270][ T5949] usb 4-1: config 0 descriptor??
[   65.903178][ T5949] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   65.912396][ T5949] em28xx 4-1:0.0: Video interface 0 found:
[   65.951416][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   65.960048][ T5947] em28xx 1-1:0.0: board has no eeprom
[   65.987923][   T29] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   65.999462][  T803] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   65.999867][   T29] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   66.008646][  T803] em28xx 5-1:0.0: board has no eeprom
[   66.017290][   T29] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   66.022411][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   66.030243][   T29] usb 3-1: Product: syz
[   66.037790][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   66.041506][   T29] usb 3-1: Manufacturer: syz
[   66.047474][   T10] em28xx 1-1:0.0: Registering V4L2 extension
[   66.051891][   T29] usb 3-1: SerialNumber: syz
[   66.059737][ T5947] usb 1-1: USB disconnect, device number 8
[   66.074713][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   66.084037][   T29] usb 3-1: config 0 descriptor??
[   66.092424][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   66.102139][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   66.111939][   T10] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   66.119402][  T803] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   66.126686][ T5657] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[   66.135952][  T803] em28xx 5-1:0.0: analog set to bulk mode.
[   66.143772][  T803] usb 5-1: USB disconnect, device number 7
[   66.150722][  T803] em28xx 5-1:0.0: Disconnecting em28xx
[   66.163644][   T10] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   66.170866][ T5949] em28xx 4-1:0.0: unknown em28xx chip ID (0)
[   66.189966][   T10] DVB: Unable to find symbol xc2028_attach()
[   66.195938][   T10] tuner: 1-0061: Tuner has no way to set tv freq
[   66.202905][   T10] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   66.210431][   T10] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   66.217400][   T10] em28xx 1-1:0.0: No AC97 audio processor
[   66.223100][   T10] tuner: 1-0061: Tuner has no way to set tv freq
[   66.230008][   T10] videodev: could not get a free minor
[   66.235459][   T10] em28xx 1-1:0.0: can't register radio device
[   66.241550][   T10] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   66.250821][   T10] em28xx 1-1:0.0: Registering input extension
[   66.257007][ T5863] em28xx 5-1:0.0: Registering V4L2 extension
[   66.278287][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   66.288169][ T5949] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   66.296158][ T5949] em28xx 4-1:0.0: board has no eeprom
[   66.301018][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   66.304321][ T5863] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   66.316786][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   66.316804][ T5657] usb 2-1: Product: syz
[   66.316817][ T5657] usb 2-1: Manufacturer: syz
[   66.316829][ T5657] usb 2-1: SerialNumber: syz
2026/06/22 05:50:12 executed programs: 46
[   66.350418][ T5657] usb 2-1: config 0 descriptor??
[   66.357002][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   66.363349][ T5863] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   66.373281][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   66.385320][ T5949] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   66.390159][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   66.400365][ T5949] em28xx 4-1:0.0: analog set to bulk mode.
[   66.408377][ T5949] usb 4-1: USB disconnect, device number 8
[   66.419205][ T5949] em28xx 4-1:0.0: Disconnecting em28xx
[   66.426485][ T5863] DVB: Unable to find symbol xc2028_attach()
[   66.434018][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   66.440373][ T5863] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[   66.448074][ T5863] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[   66.455015][ T5863] em28xx 5-1:0.0: No AC97 audio processor
[   66.461505][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   66.468399][ T5863] videodev: could not get a free minor
[   66.473844][ T5863] em28xx 5-1:0.0: can't register radio device
[   66.479933][ T5863] em28xx 5-1:0.0: V4L2 device video103 deregistered
[   66.481574][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   66.487424][ T5863] em28xx 5-1:0.0: Registering input extension
[   66.495324][   T29] em28xx 3-1:0.0: board has no eeprom
[   66.500728][ T5947] em28xx 1-1:0.0: Closing input extension
[   66.511765][   T10] em28xx 4-1:0.0: Registering V4L2 extension
[   66.520376][ T5947] em28xx 1-1:0.0: Freeing device
[   66.554753][   T10] i2c i2c-3: Invalid 7-bit I2C address 0x00
[   66.570468][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   66.578371][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   66.586453][   T10] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[   66.591778][   T29] usb 3-1: USB disconnect, device number 9
[   66.601477][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   66.612842][   T10] DVB: Unable to find symbol xc2028_attach()
[   66.621583][   T10] tuner: 3-0061: Tuner has no way to set tv freq
[   66.628077][   T10] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   66.634997][   T10] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   66.638762][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   66.643574][   T10] em28xx 4-1:0.0: No AC97 audio processor
[   66.656480][   T10] tuner: 3-0061: Tuner has no way to set tv freq
[   66.663505][   T10] videodev: could not get a free minor
[   66.670024][   T10] em28xx 4-1:0.0: can't register radio device
[   66.676115][   T10] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   66.683498][   T10] em28xx 4-1:0.0: Registering input extension
[   66.689658][  T803] em28xx 5-1:0.0: Closing input extension
[   66.695377][ T5836] em28xx 3-1:0.0: Registering V4L2 extension
[   66.697561][  T803] em28xx 5-1:0.0: Freeing device
[   66.738256][ T5836] i2c i2c-4: Invalid 7-bit I2C address 0x00
[   66.756163][ T5836] tuner: 4-0061: Tuner -1 found with type(s) Radio TV.
[   66.766346][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   66.774385][ T5657] em28xx 2-1:0.0: board has no eeprom
[   66.785003][ T5836] DVB: Unable to find symbol xc2028_attach()
[   66.790987][ T5836] tuner: 4-0061: Tuner has no way to set tv freq
[   66.797401][ T5836] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   66.804259][ T5836] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   66.811224][ T5836] em28xx 3-1:0.0: No AC97 audio processor
[   66.824163][ T5836] tuner: 4-0061: Tuner has no way to set tv freq
[   66.832619][ T5836] videodev: could not get a free minor
[   66.838688][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   66.845824][ T5836] em28xx 3-1:0.0: can't register radio device
[   66.846647][ T5947] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[   66.852066][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   66.865770][ T5836] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   66.873907][ T5836] em28xx 3-1:0.0: Registering input extension
[   66.881296][ T5657] usb 2-1: USB disconnect, device number 9
[   66.889118][ T5949] em28xx 4-1:0.0: Closing input extension
[   66.891777][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   66.901556][   T24] em28xx 2-1:0.0: Registering V4L2 extension
[   66.902632][ T5949] em28xx 4-1:0.0: Freeing device
[   66.950170][   T24] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   66.975699][   T24] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   66.994419][   T24] DVB: Unable to find symbol xc2028_attach()
[   67.000465][   T24] tuner: 1-0061: Tuner has no way to set tv freq
[   67.008574][   T24] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   67.018701][  T803] usb 5-1: new high-speed USB device number 8 using dummy_hcd
[   67.026786][   T24] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   67.029014][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   67.033752][   T24] em28xx 2-1:0.0: No AC97 audio processor
[   67.049464][   T24] tuner: 1-0061: Tuner has no way to set tv freq
[   67.050801][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   67.056745][   T24] videodev: could not get a free minor
[   67.072934][   T24] em28xx 2-1:0.0: can't register radio device
[   67.080024][   T24] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   67.088297][   T24] em28xx 2-1:0.0: Registering input extension
[   67.090006][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   67.094439][   T29] em28xx 3-1:0.0: Closing input extension
[   67.104007][ T5947] usb 1-1: Product: syz
[   67.112779][ T5947] usb 1-1: Manufacturer: syz
[   67.119214][ T5947] usb 1-1: SerialNumber: syz
[   67.124060][ T5657] em28xx 2-1:0.0: Closing input extension
[   67.131653][ T5947] usb 1-1: config 0 descriptor??
[   67.132491][   T29] em28xx 3-1:0.0: Freeing device
[   67.140771][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   67.152152][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   67.152514][ T5657] em28xx 2-1:0.0: Freeing device
[   67.198405][  T803] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   67.213647][  T803] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   67.222799][ T5949] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[   67.234674][  T803] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   67.243303][  T803] usb 5-1: Product: syz
[   67.247737][  T803] usb 5-1: Manufacturer: syz
[   67.252343][  T803] usb 5-1: SerialNumber: syz
[   67.261716][  T803] usb 5-1: config 0 descriptor??
[   67.269243][  T803] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   67.278556][  T803] em28xx 5-1:0.0: Video interface 0 found:
[   67.406941][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   67.413639][ T5949] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   67.424820][ T5949] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   67.433882][ T5949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   67.442379][ T5949] usb 4-1: Product: syz
[   67.446546][ T5949] usb 4-1: Manufacturer: syz
[   67.451167][ T5949] usb 4-1: SerialNumber: syz
[   67.456571][ T5949] usb 4-1: config 0 descriptor??
[   67.464237][ T5949] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   67.466673][   T29] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[   67.474205][ T5949] em28xx 4-1:0.0: Video interface 0 found:
[   67.482895][ T5657] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[   67.520508][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   67.528592][ T5947] em28xx 1-1:0.0: board has no eeprom
[   67.546931][  T803] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[   67.586627][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   67.593764][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   67.599664][ T5863] em28xx 1-1:0.0: Registering V4L2 extension
[   67.610049][ T5947] usb 1-1: USB disconnect, device number 9
[   67.621162][ T5863] em28xx 1-1:0.0: reading from i2c device at 0xb8 failed (error=-19)
[   67.629928][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   67.638136][   T29] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   67.648197][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   67.659733][  T803] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   67.661671][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   67.668089][ T5863] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   67.668167][  T803] em28xx 5-1:0.0: board has no eeprom
[   67.680712][   T29] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   67.699438][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   67.709720][   T29] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   67.716640][ T5863] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   67.718440][ T5657] usb 2-1: Product: syz
[   67.729087][   T29] usb 3-1: Product: syz
[   67.733250][   T29] usb 3-1: Manufacturer: syz
[   67.738537][ T5657] usb 2-1: Manufacturer: syz
[   67.740450][ T5863] DVB: Unable to find symbol xc2028_attach()
[   67.743835][   T29] usb 3-1: SerialNumber: syz
[   67.749869][ T5863] tuner: 1-0061: Tuner has no way to set tv freq
[   67.754394][ T5657] usb 2-1: SerialNumber: syz
[   67.760541][ T5949] em28xx 4-1:0.0: unknown em28xx chip ID (0)
[   67.766676][   T29] usb 3-1: config 0 descriptor??
[   67.774572][ T5863] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   67.779026][ T5657] usb 2-1: config 0 descriptor??
[   67.782907][  T803] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   67.790421][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   67.795055][  T803] em28xx 5-1:0.0: analog set to bulk mode.
[   67.805128][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   67.810050][ T5863] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   67.822268][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   67.826494][ T5863] em28xx 1-1:0.0: No AC97 audio processor
[   67.832337][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   67.846067][ T5863] tuner: 1-0061: Tuner has no way to set tv freq
[   67.853092][  T803] usb 5-1: USB disconnect, device number 8
[   67.859532][  T803] em28xx 5-1:0.0: Disconnecting em28xx
[   67.865555][ T5863] videodev: could not get a free minor
[   67.873005][ T5863] em28xx 1-1:0.0: can't register radio device
[   67.879272][ T5863] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   67.889342][ T5863] em28xx 1-1:0.0: Registering input extension
[   67.898117][ T5974] em28xx 5-1:0.0: Registering V4L2 extension
[   67.920745][ T5949] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   67.928848][ T5949] em28xx 4-1:0.0: board has no eeprom
[   67.938250][ T5974] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   67.959608][ T5974] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   67.979561][ T5974] DVB: Unable to find symbol xc2028_attach()
[   67.985531][ T5974] tuner: 2-0061: Tuner has no way to set tv freq
[   67.992485][ T5949] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   68.001566][ T5974] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[   68.009442][ T5949] em28xx 4-1:0.0: analog set to bulk mode.
[   68.015261][ T5974] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[   68.022526][ T5974] em28xx 5-1:0.0: No AC97 audio processor
[   68.032267][ T5949] usb 4-1: USB disconnect, device number 9
[   68.038169][ T5974] tuner: 2-0061: Tuner has no way to set tv freq
[   68.044964][ T5949] em28xx 4-1:0.0: Disconnecting em28xx
[   68.051809][ T5974] videodev: could not get a free minor
[   68.058101][ T5974] em28xx 5-1:0.0: can't register radio device
[   68.059042][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   68.064171][ T5974] em28xx 5-1:0.0: V4L2 device video103 deregistered
[   68.065090][ T5974] em28xx 5-1:0.0: Registering input extension
[   68.083243][ T5947] em28xx 1-1:0.0: Closing input extension
[   68.086895][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   68.089606][ T5863] em28xx 4-1:0.0: Registering V4L2 extension
[   68.102084][ T5947] em28xx 1-1:0.0: Freeing device
[   68.136355][ T5863] i2c i2c-3: Invalid 7-bit I2C address 0x00
[   68.159948][ T5863] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[   68.177290][ T5863] DVB: Unable to find symbol xc2028_attach()
[   68.183251][ T5863] tuner: 3-0061: Tuner has no way to set tv freq
[   68.188320][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   68.190730][ T5863] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   68.198068][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   68.206168][ T5863] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   68.219958][ T5863] em28xx 4-1:0.0: No AC97 audio processor
[   68.220284][ T5657] em28xx 2-1:0.0: board has no eeprom
[   68.225678][ T5863] tuner: 3-0061: Tuner has no way to set tv freq
[   68.237733][   T29] em28xx 3-1:0.0: board has no eeprom
[   68.247966][ T5863] videodev: could not get a free minor
[   68.253427][ T5863] em28xx 4-1:0.0: can't register radio device
[   68.260012][ T5863] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   68.267589][ T5863] em28xx 4-1:0.0: Registering input extension
[   68.274158][  T803] em28xx 5-1:0.0: Closing input extension
[   68.280444][ T5949] em28xx 4-1:0.0: Closing input extension
[   68.287079][  T803] em28xx 5-1:0.0: Freeing device
[   68.294642][ T5949] em28xx 4-1:0.0: Freeing device
[   68.306654][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   68.313802][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   68.321246][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   68.327100][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   68.333700][ T5836] em28xx 3-1:0.0: Registering V4L2 extension
[   68.352671][ T5657] usb 2-1: USB disconnect, device number 10
[   68.361810][   T29] usb 3-1: USB disconnect, device number 10
[   68.373260][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   68.383100][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   68.407686][ T5947] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[   68.415472][ T5836] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   68.434554][ T5836] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   68.451545][ T5836] DVB: Unable to find symbol xc2028_attach()
[   68.457621][ T5836] tuner: 1-0061: Tuner has no way to set tv freq
[   68.464072][ T5836] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   68.471714][ T5836] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   68.478735][ T5836] em28xx 3-1:0.0: No AC97 audio processor
[   68.484435][ T5836] tuner: 1-0061: Tuner has no way to set tv freq
[   68.491218][ T5836] videodev: could not get a free minor
[   68.496677][ T5836] em28xx 3-1:0.0: can't register radio device
[   68.502742][ T5836] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   68.511487][ T5836] em28xx 3-1:0.0: Registering input extension
[   68.522798][ T5344] em28xx 2-1:0.0: Registering V4L2 extension
[   68.564230][ T5344] i2c i2c-4: Invalid 7-bit I2C address 0x00
[   68.567775][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   68.581843][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   68.584967][ T5344] tuner: 4-0061: Tuner -1 found with type(s) Radio TV.
[   68.591000][ T5949] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[   68.605960][  T803] usb 5-1: new high-speed USB device number 9 using dummy_hcd
[   68.612333][ T5344] DVB: Unable to find symbol xc2028_attach()
[   68.613945][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   68.619867][ T5344] tuner: 4-0061: Tuner has no way to set tv freq
[   68.629771][ T5947] usb 1-1: Product: syz
[   68.636077][ T5344] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   68.638569][ T5947] usb 1-1: Manufacturer: syz
[   68.646774][ T5344] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   68.649854][ T5947] usb 1-1: SerialNumber: syz
[   68.657591][ T5344] em28xx 2-1:0.0: No AC97 audio processor
[   68.666900][ T5947] usb 1-1: config 0 descriptor??
[   68.672449][ T5344] tuner: 4-0061: Tuner has no way to set tv freq
[   68.676279][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   68.679564][ T5344] videodev: could not get a free minor
[   68.688235][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   68.694006][ T5344] em28xx 2-1:0.0: can't register radio device
[   68.705467][ T5344] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   68.712931][ T5344] em28xx 2-1:0.0: Registering input extension
[   68.719102][   T29] em28xx 3-1:0.0: Closing input extension
[   68.724839][ T5657] em28xx 2-1:0.0: Closing input extension
[   68.732505][   T29] em28xx 3-1:0.0: Freeing device
[   68.737893][ T5657] em28xx 2-1:0.0: Freeing device
[   68.779221][  T803] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   68.793991][ T5949] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   68.805492][  T803] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   68.815535][  T803] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   68.823908][  T803] usb 5-1: Product: syz
[   68.828425][  T803] usb 5-1: Manufacturer: syz
[   68.833071][ T5949] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   68.842209][  T803] usb 5-1: SerialNumber: syz
[   68.846822][ T5949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   68.855150][ T5949] usb 4-1: Product: syz
[   68.859742][  T803] usb 5-1: config 0 descriptor??
[   68.864741][ T5949] usb 4-1: Manufacturer: syz
[   68.871298][  T803] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   68.880518][ T5949] usb 4-1: SerialNumber: syz
[   68.885467][  T803] em28xx 5-1:0.0: Video interface 0 found:
[   68.891683][ T5949] usb 4-1: config 0 descriptor??
[   68.898391][ T5949] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   68.908394][ T5949] em28xx 4-1:0.0: Video interface 0 found:
[   68.956834][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   69.046653][   T29] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[   69.050704][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   69.057256][ T5657] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[   69.062713][ T5947] em28xx 1-1:0.0: board has no eeprom
[   69.136703][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   69.143894][  T803] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[   69.150023][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   69.155863][ T5974] em28xx 1-1:0.0: Registering V4L2 extension
[   69.162151][ T5949] em28xx 4-1:0.0: unknown em28xx chip ID (0)
[   69.169671][ T5947] usb 1-1: USB disconnect, device number 10
[   69.178562][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   69.197982][ T5974] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   69.213818][ T5974] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   69.228847][   T29] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   69.238968][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   69.240342][ T5974] DVB: Unable to find symbol xc2028_attach()
[   69.250865][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   69.258774][ T5974] tuner: 1-0061: Tuner has no way to set tv freq
[   69.265566][   T29] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   69.271660][ T5974] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   69.281016][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   69.287585][ T5974] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   69.294766][   T29] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   69.303723][ T5949] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   69.309903][ T5657] usb 2-1: Product: syz
[   69.317790][  T803] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   69.321905][   T29] usb 3-1: Product: syz
[   69.330349][  T803] em28xx 5-1:0.0: board has no eeprom
[   69.334219][ T5657] usb 2-1: Manufacturer: syz
[   69.343983][   T29] usb 3-1: Manufacturer: syz
[   69.344711][ T5949] em28xx 4-1:0.0: board has no eeprom
[   69.348690][ T5657] usb 2-1: SerialNumber: syz
[   69.358515][ T5974] em28xx 1-1:0.0: No AC97 audio processor
[   69.358531][ T5974] tuner: 1-0061: Tuner has no way to set tv freq
[   69.359534][ T5974] videodev: could not get a free minor
[   69.364423][   T29] usb 3-1: SerialNumber: syz
[   69.380803][ T5974] em28xx 1-1:0.0: can't register radio device
[   69.382851][ T5657] usb 2-1: config 0 descriptor??
[   69.391966][ T5974] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   69.392416][   T29] usb 3-1: config 0 descriptor??
[   69.405214][ T5974] em28xx 1-1:0.0: Registering input extension
[   69.407484][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   69.420878][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   69.426775][ T5947] em28xx 1-1:0.0: Closing input extension
[   69.428100][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   69.436686][ T5949] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   69.441917][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   69.449535][  T803] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   69.462994][ T5949] em28xx 4-1:0.0: analog set to bulk mode.
[   69.470237][ T5947] em28xx 1-1:0.0: Freeing device
[   69.475848][  T803] em28xx 5-1:0.0: analog set to bulk mode.
[   69.481746][ T5974] em28xx 4-1:0.0: Registering V4L2 extension
[   69.496809][ T5949] usb 4-1: USB disconnect, device number 10
[   69.506448][  T803] usb 5-1: USB disconnect, device number 9
[   69.523841][ T5949] em28xx 4-1:0.0: Disconnecting em28xx
[   69.536021][  T803] em28xx 5-1:0.0: Disconnecting em28xx
[   69.558769][ T5974] i2c i2c-3: Invalid 7-bit I2C address 0x00
[   69.577725][ T5974] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[   69.610167][ T5974] DVB: Unable to find symbol xc2028_attach()
[   69.616154][ T5974] tuner: 3-0061: Tuner has no way to set tv freq
[   69.625803][ T5974] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   69.634126][ T5974] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   69.641387][ T5974] em28xx 4-1:0.0: No AC97 audio processor
[   69.647425][ T5974] tuner: 3-0061: Tuner has no way to set tv freq
[   69.656205][ T5974] videodev: could not get a free minor
[   69.662297][ T5974] em28xx 4-1:0.0: can't register radio device
[   69.668690][ T5974] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   69.676018][ T5974] em28xx 4-1:0.0: Registering input extension
[   69.678330][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   69.682210][ T5863] em28xx 5-1:0.0: Registering V4L2 extension
[   69.689455][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   69.718798][ T5863] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   69.735522][ T5863] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   69.752228][ T5863] DVB: Unable to find symbol xc2028_attach()
[   69.758456][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   69.764765][ T5863] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[   69.773187][ T5863] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[   69.780159][ T5947] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[   69.787754][ T5863] em28xx 5-1:0.0: No AC97 audio processor
[   69.794030][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   69.801479][ T5863] videodev: could not get a free minor
[   69.802574][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   69.807146][ T5863] em28xx 5-1:0.0: can't register radio device
[   69.816344][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   69.829018][ T5863] em28xx 5-1:0.0: V4L2 device video103 deregistered
[   69.829234][ T5657] em28xx 2-1:0.0: board has no eeprom
[   69.842135][   T29] em28xx 3-1:0.0: board has no eeprom
[   69.842436][ T5863] em28xx 5-1:0.0: Registering input extension
[   69.853627][ T5949] em28xx 4-1:0.0: Closing input extension
[   69.859373][  T803] em28xx 5-1:0.0: Closing input extension
[   69.866588][ T5949] em28xx 4-1:0.0: Freeing device
[   69.867294][  T803] em28xx 5-1:0.0: Freeing device
[   69.906688][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   69.913847][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   69.922253][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   69.928256][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   69.935031][ T5344] em28xx 2-1:0.0: Registering V4L2 extension
[   69.953649][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   69.954813][ T5657] usb 2-1: USB disconnect, device number 11
[   69.973305][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   69.976969][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   69.988008][   T29] usb 3-1: USB disconnect, device number 11
[   69.990091][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   70.004227][ T5947] usb 1-1: Product: syz
[   70.004346][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   70.009130][ T5947] usb 1-1: Manufacturer: syz
[   70.019309][ T5947] usb 1-1: SerialNumber: syz
[   70.035092][ T5947] usb 1-1: config 0 descriptor??
[   70.035839][ T5344] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   70.043206][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   70.056276][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   70.063591][ T5344] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   70.081676][ T5344] DVB: Unable to find symbol xc2028_attach()
[   70.088105][ T5344] tuner: 1-0061: Tuner has no way to set tv freq
[   70.094469][ T5344] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   70.102724][ T5344] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   70.110070][ T5344] em28xx 2-1:0.0: No AC97 audio processor
[   70.115790][ T5344] tuner: 1-0061: Tuner has no way to set tv freq
[   70.124328][ T5344] videodev: could not get a free minor
[   70.129831][ T5344] em28xx 2-1:0.0: can't register radio device
[   70.143137][ T5344] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   70.153933][ T5344] em28xx 2-1:0.0: Registering input extension
[   70.160707][ T5836] em28xx 3-1:0.0: Registering V4L2 extension
[   70.176743][ T5949] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[   70.186083][  T803] usb 5-1: new high-speed USB device number 10 using dummy_hcd
[   70.199244][ T5836] i2c i2c-4: Invalid 7-bit I2C address 0x00
[   70.218417][ T5836] tuner: 4-0061: Tuner -1 found with type(s) Radio TV.
[   70.239781][ T5836] DVB: Unable to find symbol xc2028_attach()
[   70.245769][ T5836] tuner: 4-0061: Tuner has no way to set tv freq
[   70.253630][ T5836] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   70.260491][ T5836] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   70.269373][ T5836] em28xx 3-1:0.0: No AC97 audio processor
[   70.275111][ T5836] tuner: 4-0061: Tuner has no way to set tv freq
[   70.281905][ T5836] videodev: could not get a free minor
[   70.287379][ T5836] em28xx 3-1:0.0: can't register radio device
[   70.293432][ T5836] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   70.300339][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   70.307672][ T5836] em28xx 3-1:0.0: Registering input extension
[   70.313795][ T5657] em28xx 2-1:0.0: Closing input extension
[   70.319582][   T29] em28xx 3-1:0.0: Closing input extension
[   70.326850][ T5657] em28xx 2-1:0.0: Freeing device
[   70.332148][   T29] em28xx 3-1:0.0: Freeing device
[   70.338161][ T5949] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   70.355277][  T803] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   70.368041][  T803] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   70.378026][ T5949] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   70.387248][  T803] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   70.395331][ T5949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   70.403596][  T803] usb 5-1: Product: syz
[   70.409212][ T5949] usb 4-1: Product: syz
[   70.413413][  T803] usb 5-1: Manufacturer: syz
[   70.418259][ T5949] usb 4-1: Manufacturer: syz
[   70.422946][  T803] usb 5-1: SerialNumber: syz
[   70.428620][ T5949] usb 4-1: SerialNumber: syz
[   70.433734][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   70.442761][  T803] usb 5-1: config 0 descriptor??
[   70.448376][ T5947] em28xx 1-1:0.0: board has no eeprom
[   70.454148][ T5949] usb 4-1: config 0 descriptor??
[   70.460624][  T803] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   70.470818][ T5949] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   70.480136][ T5949] em28xx 4-1:0.0: Video interface 0 found:
[   70.485967][  T803] em28xx 5-1:0.0: Video interface 0 found:
[   70.536657][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   70.543815][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   70.549662][ T5974] em28xx 1-1:0.0: Registering V4L2 extension
[   70.560178][ T5947] usb 1-1: USB disconnect, device number 11
[   70.567070][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   70.588903][ T5974] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   70.606277][ T5974] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   70.627608][ T5974] DVB: Unable to find symbol xc2028_attach()
[   70.633583][ T5974] tuner: 1-0061: Tuner has no way to set tv freq
[   70.639937][ T5974] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   70.646651][   T29] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[   70.646942][ T5974] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   70.654322][ T5657] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[   70.661221][ T5974] em28xx 1-1:0.0: No AC97 audio processor
[   70.661237][ T5974] tuner: 1-0061: Tuner has no way to set tv freq
[   70.669147][ T5974] videodev: could not get a free minor
[   70.688171][ T5974] em28xx 1-1:0.0: can't register radio device
[   70.694229][ T5974] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   70.701670][ T5974] em28xx 1-1:0.0: Registering input extension
[   70.707826][ T5947] em28xx 1-1:0.0: Closing input extension
[   70.714989][ T5947] em28xx 1-1:0.0: Freeing device
[   70.720202][  T803] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[   70.726216][ T5949] em28xx 4-1:0.0: unknown em28xx chip ID (0)
[   70.822270][ T5949] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   70.830396][  T803] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   70.838178][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   70.838455][  T803] em28xx 5-1:0.0: board has no eeprom
[   70.848150][   T29] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   70.853455][ T5949] em28xx 4-1:0.0: board has no eeprom
[   70.865950][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   70.877650][   T29] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   70.886728][   T29] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   70.894710][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   70.902715][   T29] usb 3-1: Product: syz
[   70.908446][ T5657] usb 2-1: Product: syz
[   70.912919][  T991] cfg80211: failed to load regulatory.db
[   70.920417][ T5657] usb 2-1: Manufacturer: syz
[   70.925350][   T29] usb 3-1: Manufacturer: syz
[   70.928227][  T803] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   70.930149][ T5657] usb 2-1: SerialNumber: syz
[   70.937515][ T5949] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   70.942233][   T29] usb 3-1: SerialNumber: syz
[   70.959991][ T5657] usb 2-1: config 0 descriptor??
[   70.960888][  T803] em28xx 5-1:0.0: analog set to bulk mode.
[   70.965811][   T29] usb 3-1: config 0 descriptor??
[   70.975987][ T5949] em28xx 4-1:0.0: analog set to bulk mode.
[   70.979641][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   70.988518][ T5974] em28xx 4-1:0.0: Registering V4L2 extension
[   70.992078][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   71.000738][ T5949] usb 4-1: USB disconnect, device number 11
[   71.004681][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   71.009030][  T803] usb 5-1: USB disconnect, device number 10
[   71.043481][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   71.055053][ T5949] em28xx 4-1:0.0: Disconnecting em28xx
[   71.061676][  T803] em28xx 5-1:0.0: Disconnecting em28xx
[   71.085898][ T5974] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   71.104436][ T5974] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   71.116668][ T5947] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[   71.128065][ T5974] DVB: Unable to find symbol xc2028_attach()
[   71.134040][ T5974] tuner: 1-0061: Tuner has no way to set tv freq
[   71.140434][ T5974] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   71.148909][ T5974] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   71.155840][ T5974] em28xx 4-1:0.0: No AC97 audio processor
[   71.161613][ T5974] tuner: 1-0061: Tuner has no way to set tv freq
[   71.168571][ T5974] videodev: could not get a free minor
[   71.175782][ T5974] em28xx 4-1:0.0: can't register radio device
[   71.182015][ T5974] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   71.193818][ T5974] em28xx 4-1:0.0: Registering input extension
[   71.208947][ T5863] em28xx 5-1:0.0: Registering V4L2 extension
[   71.239956][ T5863] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   71.247156][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   71.257341][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   71.260783][ T5863] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   71.272610][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   71.283977][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   71.293504][ T5863] DVB: Unable to find symbol xc2028_attach()
[   71.300102][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   71.306443][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   71.314481][ T5863] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[   71.321609][ T5947] usb 1-1: Product: syz
[   71.325765][ T5863] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[   71.333347][ T5947] usb 1-1: Manufacturer: syz
[   71.337959][ T5947] usb 1-1: SerialNumber: syz
[   71.342823][ T5863] em28xx 5-1:0.0: No AC97 audio processor
[   71.348983][ T5947] usb 1-1: config 0 descriptor??
[   71.353924][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   71.359165][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   71.369788][ T5657] em28xx 2-1:0.0: board has no eeprom
[   71.369791][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   71.376303][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   71.384481][ T5863] videodev: could not get a free minor
[   71.384491][ T5863] em28xx 5-1:0.0: can't register radio device
[   71.384503][ T5863] em28xx 5-1:0.0: V4L2 device video103 deregistered
[   71.385125][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   71.395508][   T29] em28xx 3-1:0.0: board has no eeprom
[   71.400566][ T5863] em28xx 5-1:0.0: Registering input extension
[   71.428471][ T5949] em28xx 4-1:0.0: Closing input extension
[   71.434672][  T803] em28xx 5-1:0.0: Closing input extension
[   71.441691][ T5949] em28xx 4-1:0.0: Freeing device
[   71.446760][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   71.446780][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   71.447062][  T991] em28xx 2-1:0.0: Registering V4L2 extension
[   71.457338][  T803] em28xx 5-1:0.0: Freeing device
[   71.462074][ T5657] usb 2-1: USB disconnect, device number 12
[   71.476570][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   71.485474][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   71.495993][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   71.509507][   T29] usb 3-1: USB disconnect, device number 12
[   71.534563][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   71.568439][  T991] i2c i2c-3: Invalid 7-bit I2C address 0x00
[   71.588923][  T991] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[   71.606790][  T991] DVB: Unable to find symbol xc2028_attach()
[   71.612764][  T991] tuner: 3-0061: Tuner has no way to set tv freq
[   71.620963][  T991] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   71.627073][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   71.627829][  T991] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   71.641018][  T991] em28xx 2-1:0.0: No AC97 audio processor
[   71.646749][  T991] tuner: 3-0061: Tuner has no way to set tv freq
[   71.653502][  T991] videodev: could not get a free minor
[   71.658968][  T991] em28xx 2-1:0.0: can't register radio device
[   71.665123][  T991] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   71.672565][  T991] em28xx 2-1:0.0: Registering input extension
[   71.678752][ T5836] em28xx 3-1:0.0: Registering V4L2 extension
2026/06/22 05:50:17 executed programs: 64
[   71.711948][ T5836] i2c i2c-4: Invalid 7-bit I2C address 0x00
[   71.723664][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   71.740604][ T5947] em28xx 1-1:0.0: board has no eeprom
[   71.755437][ T5836] tuner: 4-0061: Tuner -1 found with type(s) Radio TV.
[   71.766867][ T5949] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[   71.775475][ T5836] DVB: Unable to find symbol xc2028_attach()
[   71.781483][ T5836] tuner: 4-0061: Tuner has no way to set tv freq
[   71.786676][  T803] usb 5-1: new high-speed USB device number 11 using dummy_hcd
[   71.787947][ T5836] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   71.802348][ T5836] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   71.806635][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   71.810125][ T5836] em28xx 3-1:0.0: No AC97 audio processor
[   71.816663][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   71.822079][ T5836] tuner: 4-0061: Tuner has no way to set tv freq
[   71.832235][ T5947] usb 1-1: USB disconnect, device number 12
[   71.837622][ T5836] videodev: could not get a free minor
[   71.846122][ T5836] em28xx 3-1:0.0: can't register radio device
[   71.850364][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   71.852545][ T5836] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   71.865126][ T5836] em28xx 3-1:0.0: Registering input extension
[   71.871514][ T5657] em28xx 2-1:0.0: Closing input extension
[   71.877497][ T5863] em28xx 1-1:0.0: Registering V4L2 extension
[   71.878969][ T5657] em28xx 2-1:0.0: Freeing device
[   71.918245][ T5949] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   71.930189][ T5863] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   71.939995][  T803] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   71.950176][ T5949] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   71.960127][ T5863] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   71.967061][ T5949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   71.975455][ T5949] usb 4-1: Product: syz
[   71.979793][ T5949] usb 4-1: Manufacturer: syz
[   71.984449][ T5949] usb 4-1: SerialNumber: syz
[   71.989870][  T803] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   71.999030][ T5863] DVB: Unable to find symbol xc2028_attach()
[   72.005011][ T5863] tuner: 1-0061: Tuner has no way to set tv freq
[   72.011371][  T803] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   72.019436][ T5863] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   72.026705][ T5949] usb 4-1: config 0 descriptor??
[   72.032409][  T803] usb 5-1: Product: syz
[   72.036663][  T803] usb 5-1: Manufacturer: syz
[   72.041272][ T5863] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   72.050145][ T5949] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   72.059352][  T803] usb 5-1: SerialNumber: syz
[   72.063933][ T5863] em28xx 1-1:0.0: No AC97 audio processor
[   72.070034][ T5949] em28xx 4-1:0.0: Video interface 0 found:
[   72.076161][  T803] usb 5-1: config 0 descriptor??
[   72.081132][ T5863] tuner: 1-0061: Tuner has no way to set tv freq
[   72.089710][  T803] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   72.099085][  T803] em28xx 5-1:0.0: Video interface 0 found:
[   72.105404][ T5863] videodev: could not get a free minor
[   72.110986][ T5863] em28xx 1-1:0.0: can't register radio device
[   72.119443][ T5863] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   72.126999][ T5863] em28xx 1-1:0.0: Registering input extension
[   72.133177][   T29] em28xx 3-1:0.0: Closing input extension
[   72.139654][ T5947] em28xx 1-1:0.0: Closing input extension
[   72.141511][   T29] em28xx 3-1:0.0: Freeing device
[   72.148285][ T5947] em28xx 1-1:0.0: Freeing device
[   72.206740][ T5657] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[   72.306896][ T5949] em28xx 4-1:0.0: unknown em28xx chip ID (0)
[   72.347284][  T803] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[   72.357799][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   72.368961][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   72.378061][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   72.386108][ T5657] usb 2-1: Product: syz
[   72.390359][ T5657] usb 2-1: Manufacturer: syz
[   72.394938][ T5657] usb 2-1: SerialNumber: syz
[   72.400589][ T5657] usb 2-1: config 0 descriptor??
[   72.401288][ T5949] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   72.408895][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   72.414277][ T5949] em28xx 4-1:0.0: board has no eeprom
[   72.422911][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   72.446719][ T5947] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[   72.467953][  T803] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   72.475965][  T803] em28xx 5-1:0.0: board has no eeprom
[   72.486641][   T29] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[   72.486670][ T5949] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   72.501390][ T5949] em28xx 4-1:0.0: analog set to bulk mode.
[   72.507317][ T5863] em28xx 4-1:0.0: Registering V4L2 extension
[   72.515350][ T5949] usb 4-1: USB disconnect, device number 12
[   72.521976][ T5949] em28xx 4-1:0.0: Disconnecting em28xx
[   72.536700][  T803] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   72.543889][  T803] em28xx 5-1:0.0: analog set to bulk mode.
[   72.551849][  T803] usb 5-1: USB disconnect, device number 11
[   72.559940][  T803] em28xx 5-1:0.0: Disconnecting em28xx
[   72.568184][ T5863] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   72.588061][ T5863] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   72.597748][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   72.610678][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   72.622069][ T5863] DVB: Unable to find symbol xc2028_attach()
[   72.628054][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   72.636010][ T5863] tuner: 1-0061: Tuner has no way to set tv freq
[   72.642387][ T5947] usb 1-1: Product: syz
[   72.646534][ T5863] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   72.653440][ T5947] usb 1-1: Manufacturer: syz
[   72.658060][ T5947] usb 1-1: SerialNumber: syz
[   72.659052][   T29] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   72.662965][ T5863] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   72.674834][   T29] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   72.680728][ T5947] usb 1-1: config 0 descriptor??
[   72.688913][   T29] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   72.701669][ T5863] em28xx 4-1:0.0: No AC97 audio processor
[   72.701685][ T5863] tuner: 1-0061: Tuner has no way to set tv freq
[   72.702495][ T5863] videodev: could not get a free minor
[   72.707930][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   72.725754][   T29] usb 3-1: Product: syz
[   72.730017][   T29] usb 3-1: Manufacturer: syz
[   72.730934][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   72.734651][   T29] usb 3-1: SerialNumber: syz
[   72.748408][ T5863] em28xx 4-1:0.0: can't register radio device
[   72.748423][ T5863] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   72.749301][ T5863] em28xx 4-1:0.0: Registering input extension
[   72.771550][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   72.777813][ T5974] em28xx 5-1:0.0: Registering V4L2 extension
[   72.780581][   T29] usb 3-1: config 0 descriptor??
[   72.794125][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   72.805025][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   72.817849][ T5974] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   72.841773][ T5974] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   72.850739][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   72.866660][ T5657] em28xx 2-1:0.0: board has no eeprom
[   72.875079][ T5974] DVB: Unable to find symbol xc2028_attach()
[   72.882400][ T5974] tuner: 2-0061: Tuner has no way to set tv freq
[   72.889196][ T5974] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[   72.896051][ T5974] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[   72.903987][ T5974] em28xx 5-1:0.0: No AC97 audio processor
[   72.910937][ T5974] tuner: 2-0061: Tuner has no way to set tv freq
[   72.917910][ T5974] videodev: could not get a free minor
[   72.923390][ T5974] em28xx 5-1:0.0: can't register radio device
[   72.929491][ T5974] em28xx 5-1:0.0: V4L2 device video103 deregistered
[   72.937075][ T5974] em28xx 5-1:0.0: Registering input extension
[   72.938065][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   72.943239][ T5949] em28xx 4-1:0.0: Closing input extension
[   72.950904][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   72.957836][  T803] em28xx 5-1:0.0: Closing input extension
[   72.969134][ T5836] em28xx 2-1:0.0: Registering V4L2 extension
[   72.979222][ T5657] usb 2-1: USB disconnect, device number 13
[   72.988096][  T803] em28xx 5-1:0.0: Freeing device
[   72.993124][ T5949] em28xx 4-1:0.0: Freeing device
[   72.993913][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   73.007739][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   73.031727][ T5836] i2c i2c-3: Invalid 7-bit I2C address 0x00
[   73.056873][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   73.064480][ T5836] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[   73.089652][ T5836] DVB: Unable to find symbol xc2028_attach()
[   73.095838][ T5836] tuner: 3-0061: Tuner has no way to set tv freq
[   73.103350][ T5836] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   73.110704][ T5836] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   73.114027][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   73.127718][ T5947] em28xx 1-1:0.0: board has no eeprom
[   73.133296][ T5836] em28xx 2-1:0.0: No AC97 audio processor
[   73.139541][ T5836] tuner: 3-0061: Tuner has no way to set tv freq
[   73.148823][ T5836] videodev: could not get a free minor
[   73.154364][ T5836] em28xx 2-1:0.0: can't register radio device
[   73.160680][ T5836] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   73.168911][ T5836] em28xx 2-1:0.0: Registering input extension
[   73.175632][ T5657] em28xx 2-1:0.0: Closing input extension
[   73.185330][ T5657] em28xx 2-1:0.0: Freeing device
[   73.194342][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   73.196637][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   73.202736][   T29] em28xx 3-1:0.0: board has no eeprom
[   73.209492][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   73.222391][ T5863] em28xx 1-1:0.0: Registering V4L2 extension
[   73.231288][ T5947] usb 1-1: USB disconnect, device number 13
[   73.239522][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   73.261169][ T5863] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   73.279085][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   73.279576][ T5863] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   73.286479][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   73.303974][   T29] usb 3-1: USB disconnect, device number 13
[   73.308451][ T5949] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[   73.317828][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   73.319028][  T803] usb 5-1: new high-speed USB device number 12 using dummy_hcd
[   73.334281][ T5863] DVB: Unable to find symbol xc2028_attach()
[   73.340338][ T5863] tuner: 1-0061: Tuner has no way to set tv freq
[   73.346782][ T5863] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   73.353910][ T5863] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   73.360873][ T5863] em28xx 1-1:0.0: No AC97 audio processor
[   73.366572][ T5863] tuner: 1-0061: Tuner has no way to set tv freq
[   73.373487][ T5863] videodev: could not get a free minor
[   73.379538][ T5863] em28xx 1-1:0.0: can't register radio device
[   73.385597][ T5863] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   73.393234][ T5863] em28xx 1-1:0.0: Registering input extension
[   73.399463][ T5947] em28xx 1-1:0.0: Closing input extension
[   73.405204][ T5836] em28xx 3-1:0.0: Registering V4L2 extension
[   73.406252][ T5947] em28xx 1-1:0.0: Freeing device
[   73.447444][ T5836] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   73.464366][ T5836] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   73.496328][ T5836] DVB: Unable to find symbol xc2028_attach()
[   73.503837][ T5949] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   73.513605][ T5836] tuner: 2-0061: Tuner has no way to set tv freq
[   73.513622][ T5836] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   73.513648][ T5836] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   73.513660][ T5836] em28xx 3-1:0.0: No AC97 audio processor
[   73.513673][ T5836] tuner: 2-0061: Tuner has no way to set tv freq
[   73.536298][ T5836] videodev: could not get a free minor
[   73.545501][  T803] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   73.547893][ T5657] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[   73.554620][  T803] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   73.561783][ T5836] em28xx 3-1:0.0: can't register radio device
[   73.570327][  T803] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   73.570399][ T5949] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   73.578383][ T5836] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   73.603558][ T5836] em28xx 3-1:0.0: Registering input extension
[   73.608493][ T5949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   73.622840][   T29] em28xx 3-1:0.0: Closing input extension
[   73.622869][ T5949] usb 4-1: Product: syz
[   73.632889][  T803] usb 5-1: Product: syz
[   73.634397][   T29] em28xx 3-1:0.0: Freeing device
[   73.637084][ T5949] usb 4-1: Manufacturer: syz
[   73.637097][ T5949] usb 4-1: SerialNumber: syz
[   73.637552][  T803] usb 5-1: Manufacturer: syz
[   73.659525][ T5949] usb 4-1: config 0 descriptor??
[   73.667643][  T803] usb 5-1: SerialNumber: syz
[   73.669337][ T5949] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   73.684057][ T5949] em28xx 4-1:0.0: Video interface 0 found:
[   73.690744][  T803] usb 5-1: config 0 descriptor??
[   73.697603][  T803] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   73.706818][  T803] em28xx 5-1:0.0: Video interface 0 found:
[   73.738016][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   73.749121][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   73.758629][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   73.766643][ T5657] usb 2-1: Product: syz
[   73.770801][ T5657] usb 2-1: Manufacturer: syz
[   73.775368][ T5657] usb 2-1: SerialNumber: syz
[   73.780942][ T5657] usb 2-1: config 0 descriptor??
[   73.788517][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   73.796631][ T5947] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[   73.797768][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   73.937023][ T5949] em28xx 4-1:0.0: unknown em28xx chip ID (0)
[   73.948188][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   73.958149][  T803] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[   73.965246][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   73.966671][   T29] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[   73.974422][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   73.991247][ T5947] usb 1-1: Product: syz
[   73.996080][ T5947] usb 1-1: Manufacturer: syz
[   74.000926][ T5947] usb 1-1: SerialNumber: syz
[   74.008102][ T5947] usb 1-1: config 0 descriptor??
[   74.014312][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   74.024036][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   74.046899][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   74.052617][ T5949] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   74.060909][ T5949] em28xx 4-1:0.0: board has no eeprom
[   74.068003][  T803] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   74.075975][  T803] em28xx 5-1:0.0: board has no eeprom
[   74.126632][ T5949] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   74.133802][ T5949] em28xx 4-1:0.0: analog set to bulk mode.
[   74.139682][  T803] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   74.142238][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   74.147136][ T5965] em28xx 4-1:0.0: Registering V4L2 extension
[   74.155179][ T5657] em28xx 2-1:0.0: board has no eeprom
[   74.165709][  T803] em28xx 5-1:0.0: analog set to bulk mode.
[   74.168073][   T29] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   74.172152][ T5949] usb 4-1: USB disconnect, device number 13
[   74.191264][   T29] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   74.199176][  T803] usb 5-1: USB disconnect, device number 12
[   74.206830][ T5949] em28xx 4-1:0.0: Disconnecting em28xx
[   74.219221][   T29] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   74.220875][  T803] em28xx 5-1:0.0: Disconnecting em28xx
[   74.231179][   T29] usb 3-1: Product: syz
[   74.238432][   T29] usb 3-1: Manufacturer: syz
[   74.243226][   T29] usb 3-1: SerialNumber: syz
[   74.248029][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   74.250129][ T5965] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   74.256479][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   74.268446][   T29] usb 3-1: config 0 descriptor??
[   74.276861][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   74.279385][ T5657] usb 2-1: USB disconnect, device number 14
[   74.284898][ T5965] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   74.290603][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   74.311192][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   74.316868][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   74.322552][ T5965] DVB: Unable to find symbol xc2028_attach()
[   74.328811][ T5965] tuner: 1-0061: Tuner has no way to set tv freq
[   74.335147][ T5965] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   74.343491][ T5965] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   74.350434][ T5965] em28xx 4-1:0.0: No AC97 audio processor
[   74.356142][ T5965] tuner: 1-0061: Tuner has no way to set tv freq
[   74.363338][ T5965] videodev: could not get a free minor
[   74.368846][ T5965] em28xx 4-1:0.0: can't register radio device
[   74.374896][ T5965] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   74.382469][ T5965] em28xx 4-1:0.0: Registering input extension
[   74.388621][ T5863] em28xx 5-1:0.0: Registering V4L2 extension
[   74.408336][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   74.418666][ T5947] em28xx 1-1:0.0: board has no eeprom
[   74.445733][ T5863] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   74.465839][ T5863] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   74.476670][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   74.483814][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   74.490114][ T5863] DVB: Unable to find symbol xc2028_attach()
[   74.496297][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   74.504577][ T5947] usb 1-1: USB disconnect, device number 14
[   74.510700][ T5863] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[   74.517999][ T5863] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[   74.525349][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   74.530894][ T5863] em28xx 5-1:0.0: No AC97 audio processor
[   74.536965][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   74.546358][ T5863] videodev: could not get a free minor
[   74.551891][ T5863] em28xx 5-1:0.0: can't register radio device
[   74.558280][ T5863] em28xx 5-1:0.0: V4L2 device video103 deregistered
[   74.558422][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   74.566181][ T5863] em28xx 5-1:0.0: Registering input extension
[   74.577086][  T803] em28xx 5-1:0.0: Closing input extension
[   74.582814][ T5836] em28xx 2-1:0.0: Registering V4L2 extension
[   74.584409][  T803] em28xx 5-1:0.0: Freeing device
[   74.616489][ T5836] i2c i2c-3: Invalid 7-bit I2C address 0x00
[   74.633291][ T5836] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[   74.654272][ T5836] DVB: Unable to find symbol xc2028_attach()
[   74.660292][ T5836] tuner: 3-0061: Tuner has no way to set tv freq
[   74.666781][ T5836] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   74.673646][ T5836] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   74.681431][ T5836] em28xx 2-1:0.0: No AC97 audio processor
[   74.687246][ T5836] tuner: 3-0061: Tuner has no way to set tv freq
[   74.694017][ T5836] videodev: could not get a free minor
[   74.699608][ T5836] em28xx 2-1:0.0: can't register radio device
[   74.705709][ T5836] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   74.713591][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   74.722286][ T5836] em28xx 2-1:0.0: Registering input extension
[   74.728392][   T29] em28xx 3-1:0.0: board has no eeprom
[   74.734041][ T5949] em28xx 4-1:0.0: Closing input extension
[   74.744843][ T5965] em28xx 1-1:0.0: Registering V4L2 extension
[   74.752239][ T5949] em28xx 4-1:0.0: Freeing device
[   74.787212][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   74.799781][ T5965] i2c i2c-4: Invalid 7-bit I2C address 0x00
[   74.802725][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   74.823410][   T29] usb 3-1: USB disconnect, device number 14
[   74.831301][ T5965] tuner: 4-0061: Tuner -1 found with type(s) Radio TV.
[   74.848274][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   74.854841][ T5965] DVB: Unable to find symbol xc2028_attach()
[   74.861202][ T5965] tuner: 4-0061: Tuner has no way to set tv freq
[   74.869705][ T5965] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   74.876846][ T5965] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   74.883779][ T5965] em28xx 1-1:0.0: No AC97 audio processor
[   74.890567][  T803] usb 5-1: new high-speed USB device number 13 using dummy_hcd
[   74.898206][ T5965] tuner: 4-0061: Tuner has no way to set tv freq
[   74.905260][ T5965] videodev: could not get a free minor
[   74.910750][ T5965] em28xx 1-1:0.0: can't register radio device
[   74.917510][ T5965] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   74.925088][ T5965] em28xx 1-1:0.0: Registering input extension
[   74.931507][ T5947] em28xx 1-1:0.0: Closing input extension
[   74.937342][ T5657] em28xx 2-1:0.0: Closing input extension
[   74.938442][ T5947] em28xx 1-1:0.0: Freeing device
[   74.943553][ T5836] em28xx 3-1:0.0: Registering V4L2 extension
[   74.956497][ T5657] em28xx 2-1:0.0: Freeing device
[   74.993718][ T5836] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   75.038528][ T5836] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   75.048492][  T803] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   75.059205][ T5949] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[   75.062916][ T5836] DVB: Unable to find symbol xc2028_attach()
[   75.075361][ T5836] tuner: 2-0061: Tuner has no way to set tv freq
[   75.077700][  T803] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   75.081768][ T5836] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   75.091490][  T803] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   75.098553][ T5836] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   75.105837][  T803] usb 5-1: Product: syz
[   75.112567][ T5836] em28xx 3-1:0.0: No AC97 audio processor
[   75.112583][ T5836] tuner: 2-0061: Tuner has no way to set tv freq
[   75.116736][ T5836] videodev: could not get a free minor
[   75.117927][  T803] usb 5-1: Manufacturer: syz
[   75.123129][ T5836] em28xx 3-1:0.0: can't register radio device
[   75.129034][  T803] usb 5-1: SerialNumber: syz
[   75.134981][ T5836] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   75.156884][  T803] usb 5-1: config 0 descriptor??
[   75.162698][ T5836] em28xx 3-1:0.0: Registering input extension
[   75.163527][  T803] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   75.170351][   T29] em28xx 3-1:0.0: Closing input extension
[   75.178838][  T803] em28xx 5-1:0.0: Video interface 0 found:
[   75.184960][   T29] em28xx 3-1:0.0: Freeing device
[   75.218063][ T5949] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   75.230447][ T5949] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   75.239563][ T5949] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   75.247570][ T5947] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[   75.255128][ T5949] usb 4-1: Product: syz
[   75.259600][ T5949] usb 4-1: Manufacturer: syz
[   75.264188][ T5949] usb 4-1: SerialNumber: syz
[   75.269728][ T5949] usb 4-1: config 0 descriptor??
[   75.276033][ T5949] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   75.285262][ T5949] em28xx 4-1:0.0: Video interface 0 found:
[   75.296768][ T5657] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[   75.407655][ T5947] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   75.417672][  T803] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[   75.425472][ T5947] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   75.434578][ T5947] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   75.442598][ T5947] usb 1-1: Product: syz
[   75.446836][ T5947] usb 1-1: Manufacturer: syz
[   75.451418][ T5947] usb 1-1: SerialNumber: syz
[   75.456871][ T5947] usb 1-1: config 0 descriptor??
[   75.458394][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   75.465974][ T5947] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   75.474729][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   75.485028][ T5947] em28xx 1-1:0.0: Video interface 0 found:
[   75.492605][   T29] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[   75.504719][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   75.513442][ T5657] usb 2-1: Product: syz
[   75.518001][ T5657] usb 2-1: Manufacturer: syz
[   75.522589][ T5657] usb 2-1: SerialNumber: syz
[   75.528768][ T5657] usb 2-1: config 0 descriptor??
[   75.535188][ T5657] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   75.536894][ T5949] em28xx 4-1:0.0: unknown em28xx chip ID (0)
[   75.544604][ T5657] em28xx 2-1:0.0: Video interface 0 found:
[   75.552154][  T803] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   75.564338][  T803] em28xx 5-1:0.0: board has no eeprom
[   75.626670][  T803] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   75.634620][  T803] em28xx 5-1:0.0: analog set to bulk mode.
[   75.641035][ T5965] em28xx 5-1:0.0: Registering V4L2 extension
[   75.649032][  T803] usb 5-1: USB disconnect, device number 13
[   75.655565][  T803] em28xx 5-1:0.0: Disconnecting em28xx
[   75.668121][ T5949] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   75.677175][ T5949] em28xx 4-1:0.0: board has no eeprom
[   75.694455][ T5965] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   75.699526][   T29] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   75.714039][   T29] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   75.715710][ T5965] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   75.723806][   T29] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   75.732100][ T5947] em28xx 1-1:0.0: unknown em28xx chip ID (0)
[   75.743513][   T29] usb 3-1: Product: syz
[   75.744117][ T5949] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   75.755995][   T29] usb 3-1: Manufacturer: syz
[   75.760621][ T5949] em28xx 4-1:0.0: analog set to bulk mode.
[   75.760647][   T29] usb 3-1: SerialNumber: syz
[   75.777920][   T29] usb 3-1: config 0 descriptor??
[   75.779062][ T5949] usb 4-1: USB disconnect, device number 14
[   75.787570][   T29] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   75.789962][ T5949] em28xx 4-1:0.0: Disconnecting em28xx
[   75.798832][ T5657] em28xx 2-1:0.0: unknown em28xx chip ID (0)
[   75.810022][   T29] em28xx 3-1:0.0: Video interface 0 found:
[   75.810241][ T5965] DVB: Unable to find symbol xc2028_attach()
[   75.824015][ T5965] tuner: 1-0061: Tuner has no way to set tv freq
[   75.830474][ T5965] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[   75.837886][ T5965] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[   75.844821][ T5965] em28xx 5-1:0.0: No AC97 audio processor
[   75.850614][ T5965] tuner: 1-0061: Tuner has no way to set tv freq
[   75.857880][ T5965] videodev: could not get a free minor
[   75.863340][ T5965] em28xx 5-1:0.0: can't register radio device
[   75.869867][ T5965] em28xx 5-1:0.0: V4L2 device video103 deregistered
[   75.877786][ T5965] em28xx 5-1:0.0: Registering input extension
[   75.883923][ T5863] em28xx 4-1:0.0: Registering V4L2 extension
[   75.893243][ T5947] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   75.902529][ T5947] em28xx 1-1:0.0: board has no eeprom
[   75.917198][ T5657] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   75.936291][ T5657] em28xx 2-1:0.0: board has no eeprom
[   75.936530][ T5863] i2c i2c-2: Invalid 7-bit I2C address 0x00
[   75.961343][ T5863] tuner: 2-0061: Tuner -1 found with type(s) Radio TV.
[   75.976659][ T5947] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   75.989870][ T5863] DVB: Unable to find symbol xc2028_attach()
[   75.995874][ T5947] em28xx 1-1:0.0: analog set to bulk mode.
[   76.003688][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   76.006639][ T5657] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   76.018574][ T5657] em28xx 2-1:0.0: analog set to bulk mode.
[   76.022023][ T5863] em28xx 4-1:0.0: Config register raw data: 0xffffffed
[   76.035669][ T5657] usb 2-1: USB disconnect, device number 15
[   76.039741][ T5863] em28xx 4-1:0.0: AC97 chip type couldn't be determined
[   76.049218][ T5863] em28xx 4-1:0.0: No AC97 audio processor
[   76.049722][ T5657] em28xx 2-1:0.0: Disconnecting em28xx
[   76.054981][ T5863] tuner: 2-0061: Tuner has no way to set tv freq
[   76.062189][   T29] em28xx 3-1:0.0: unknown em28xx chip ID (0)
[   76.067946][ T5947] usb 1-1: USB disconnect, device number 15
[   76.079161][ T5947] em28xx 1-1:0.0: Disconnecting em28xx
[   76.085008][ T5863] videodev: could not get a free minor
[   76.090487][ T5863] em28xx 4-1:0.0: can't register radio device
[   76.096524][ T5863] em28xx 4-1:0.0: V4L2 device video103 deregistered
[   76.104652][ T5863] em28xx 4-1:0.0: Registering input extension
[   76.110903][  T803] em28xx 5-1:0.0: Closing input extension
[   76.116653][ T5965] em28xx 1-1:0.0: Registering V4L2 extension
[   76.123881][  T803] em28xx 5-1:0.0: Freeing device
[   76.158928][ T5965] i2c i2c-3: Invalid 7-bit I2C address 0x00
[   76.180877][ T5965] tuner: 3-0061: Tuner -1 found with type(s) Radio TV.
[   76.182439][   T29] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[   76.204247][ T5965] DVB: Unable to find symbol xc2028_attach()
[   76.214462][ T5965] tuner: 3-0061: Tuner has no way to set tv freq
[   76.221418][ T5965] em28xx 1-1:0.0: Config register raw data: 0xffffffed
[   76.228402][ T5965] em28xx 1-1:0.0: AC97 chip type couldn't be determined
[   76.235344][ T5965] em28xx 1-1:0.0: No AC97 audio processor
[   76.241762][   T29] em28xx 3-1:0.0: board has no eeprom
[   76.245742][ T5965] tuner: 3-0061: Tuner has no way to set tv freq
[   76.258344][ T5965] videodev: could not get a free minor
[   76.263832][ T5965] em28xx 1-1:0.0: can't register radio device
[   76.273175][ T5965] em28xx 1-1:0.0: V4L2 device video103 deregistered
[   76.282245][ T5965] em28xx 1-1:0.0: Registering input extension
[   76.288844][ T5947] em28xx 1-1:0.0: Closing input extension
[   76.294593][ T5344] em28xx 2-1:0.0: Registering V4L2 extension
[   76.295603][ T5947] em28xx 1-1:0.0: Freeing device
[   76.325443][ T5344] i2c i2c-4: Invalid 7-bit I2C address 0x00
[   76.332524][   T29] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63)
[   76.339806][   T29] em28xx 3-1:0.0: analog set to bulk mode.
[   76.354102][   T29] usb 3-1: USB disconnect, device number 15
[   76.360565][ T5344] tuner: 4-0061: Tuner -1 found with type(s) Radio TV.
[   76.367988][   T29] em28xx 3-1:0.0: Disconnecting em28xx
[   76.378994][ T5344] DVB: Unable to find symbol xc2028_attach()
[   76.384967][ T5344] tuner: 4-0061: Tuner has no way to set tv freq
[   76.391637][ T5344] em28xx 2-1:0.0: Config register raw data: 0xffffffed
[   76.398506][ T5344] em28xx 2-1:0.0: AC97 chip type couldn't be determined
[   76.405452][ T5344] em28xx 2-1:0.0: No AC97 audio processor
[   76.411181][ T5344] tuner: 4-0061: Tuner has no way to set tv freq
[   76.416652][  T803] usb 5-1: new high-speed USB device number 14 using dummy_hcd
[   76.418091][ T5344] videodev: could not get a free minor
[   76.430477][ T5344] em28xx 2-1:0.0: can't register radio device
[   76.436521][ T5344] em28xx 2-1:0.0: V4L2 device video103 deregistered
[   76.443979][ T5344] em28xx 2-1:0.0: Registering input extension
[   76.450496][ T5657] em28xx 2-1:0.0: Closing input extension
[   76.456232][ T5949] em28xx 4-1:0.0: Closing input extension
[   76.457876][ T5657] em28xx 2-1:0.0: Freeing device
[   76.463216][ T5949] em28xx 4-1:0.0: Freeing device
[   76.466897][   T24] em28xx 3-1:0.0: Registering V4L2 extension
[   76.533878][   T24] i2c i2c-1: Invalid 7-bit I2C address 0x00
[   76.566509][   T24] tuner: 1-0061: Tuner -1 found with type(s) Radio TV.
[   76.570084][  T803] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   76.584995][  T803] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   76.607085][  T803] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   76.615100][ T5947] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[   76.623930][  T803] usb 5-1: Product: syz
[   76.633223][   T24] DVB: Unable to find symbol xc2028_attach()
[   76.633236][  T803] usb 5-1: Manufacturer: syz
[   76.644888][  T803] usb 5-1: SerialNumber: syz
[   76.649472][   T24] tuner: 1-0061: Tuner has no way to set tv freq
[   76.649489][   T24] em28xx 3-1:0.0: Config register raw data: 0xffffffed
[   76.649502][   T24] em28xx 3-1:0.0: AC97 chip type couldn't be determined
[   76.649513][   T24] em28xx 3-1:0.0: No AC97 audio processor
[   76.649526][   T24] tuner: 1-0061: Tuner has no way to set tv freq
[   76.655231][   T24] videodev: could not get a free minor
[   76.687263][  T803] usb 5-1: config 0 descriptor??
[   76.693070][   T24] em28xx 3-1:0.0: can't register radio device
[   76.694721][  T803] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0)
[   76.699415][   T24] em28xx 3-1:0.0: V4L2 device video103 deregistered
[   76.715776][  T803] em28xx 5-1:0.0: Video interface 0 found:
[   76.717698][   T24] em28xx 3-1:0.0: Registering input extension
[   76.721710][ T6376] ==================================================================
[   76.727852][   T29] em28xx 3-1:0.0: Closing input extension
[   76.735652][ T6376] BUG: KASAN: slab-use-after-free in v4l2_open+0x351/0x490
[   76.745530][   T29] em28xx 3-1:0.0: Freeing device
[   76.748506][ T6376] Read of size 4 at addr ffff88805b010860 by task v4l_id/6376
[   76.748522][ T6376] 
[   76.748532][ T6376] CPU: 0 UID: 0 PID: 6376 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[   76.748549][ T6376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[   76.748559][ T6376] Call Trace:
[   76.748564][ T6376]  <TASK>
[   76.748569][ T6376]  dump_stack_lvl+0x100/0x190
[   76.748590][ T6376]  print_report+0x13d/0x4b0
[   76.748612][ T6376]  ? __virt_addr_valid+0x239/0x430
[   76.748630][ T6376]  ? v4l2_open+0x351/0x490
[   76.748652][ T6376]  kasan_report+0xdf/0x1c0
[   76.748669][ T6376]  ? v4l2_open+0x351/0x490
[   76.748692][ T6376]  v4l2_open+0x351/0x490
[   76.748713][ T6376]  ? __pfx_v4l2_open+0x10/0x10
[   76.748734][ T6376]  chrdev_open+0x234/0x6a0
[   76.748761][ T6376]  ? __pfx_chrdev_open+0x10/0x10
[   76.748782][ T6376]  ? fsnotify_open_perm_and_set_mode+0x17a/0xa80
[   76.748801][ T6376]  do_dentry_open+0x6ab/0x14d0
[   76.748820][ T6376]  ? __pfx_chrdev_open+0x10/0x10
[   76.748843][ T6376]  vfs_open+0x82/0x3f0
[   76.748858][ T6376]  path_openat+0x2873/0x4280
[   76.748880][ T6376]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   76.748898][ T6376]  ? __pfx_path_openat+0x10/0x10
[   76.748921][ T6376]  do_file_open+0x20e/0x430
[   76.748943][ T6376]  ? __pfx_do_file_open+0x10/0x10
[   76.748969][ T6376]  ? alloc_fd+0x471/0x7a0
[   76.748991][ T6376]  ? do_getname+0x191/0x390
[   76.749007][ T6376]  do_sys_openat2+0x10f/0x1e0
[   76.749022][ T6376]  ? __pfx_do_sys_openat2+0x10/0x10
[   76.749036][ T6376]  ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[   76.749053][ T6376]  ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[   76.749069][ T6376]  ? lock_release+0x24d/0x310
[   76.749087][ T6376]  __x64_sys_openat+0x12d/0x210
[   76.749103][ T6376]  ? __pfx___x64_sys_openat+0x10/0x10
[   76.749120][ T6376]  ? rcu_is_watching+0x12/0xc0
[   76.749141][ T6376]  do_syscall_64+0x115/0x870
[   76.749156][ T6376]  ? clear_bhb_loop+0x40/0x90
[   76.749173][ T6376]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   76.749188][ T6376] RIP: 0033:0x7f1c142a7407
[   76.749201][ T6376] 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
[   76.749216][ T6376] RSP: 002b:00007ffd0495fec0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[   76.749232][ T6376] RAX: ffffffffffffffda RBX: 00007f1c14a4d880 RCX: 00007f1c142a7407
[   76.749243][ T6376] RDX: 0000000000000000 RSI: 00007ffd04960f1e RDI: ffffffffffffff9c
[   76.749254][ T6376] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   76.749263][ T6376] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   76.749273][ T6376] R13: 00007ffd04960110 R14: 00007f1c14bb4000 R15: 000055d084f5a4d8
[   76.749287][ T6376]  </TASK>
[   76.749292][ T6376] 
[   76.876763][ T5657] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[   76.878470][ T6376] Allocated by task 24:
[   76.878481][ T6376]  kasan_save_stack+0x30/0x50
[   77.037789][ T6376]  kasan_save_track+0x14/0x30
[   77.042438][ T6376]  __kasan_kmalloc+0xaa/0xb0
[   77.046994][ T6376]  em28xx_v4l2_init.cold+0x94/0x3a40
[   77.052246][ T6376]  em28xx_init_extension+0x13a/0x200
[   77.057498][ T6376]  request_module_async+0x61/0x80
[   77.062496][ T6376]  process_one_work+0xa23/0x1940
[   77.067408][ T6376]  worker_thread+0x5ef/0xe50
[   77.071970][ T6376]  kthread+0x370/0x450
[   77.076016][ T6376]  ret_from_fork+0x72b/0xd50
[   77.080586][ T6376]  ret_from_fork_asm+0x1a/0x30
[   77.085325][ T6376] 
[   77.087629][ T6376] Freed by task 24:
[   77.091401][ T6376]  kasan_save_stack+0x30/0x50
[   77.096044][ T6376]  kasan_save_track+0x14/0x30
[   77.100688][ T6376]  kasan_save_free_info+0x3b/0x70
[   77.105693][ T6376]  __kasan_slab_free+0x5f/0x80
[   77.110426][ T6376]  kfree+0x22b/0x6c0
[   77.114386][ T6376]  kref_put.isra.0+0x53/0x75
[   77.118944][ T6376]  em28xx_v4l2_init.cold+0x280/0x3a40
[   77.124284][ T6376]  em28xx_init_extension+0x13a/0x200
[   77.126777][   T29] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[   77.129537][ T6376]  request_module_async+0x61/0x80
[   77.129556][ T6376]  process_one_work+0xa23/0x1940
[   77.129570][ T6376]  worker_thread+0x5ef/0xe50
[   77.129584][ T6376]  kthread+0x370/0x450
[   77.138267][ T5657] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   77.142082][ T6376]  ret_from_fork+0x72b/0xd50
[   77.149884][ T5657] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0
[   77.151548][ T6376]  ret_from_fork_asm+0x1a/0x30
[   77.155643][ T5657] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   77.165267][ T6376] 
[   77.165273][ T6376] The buggy address belongs to the object at ffff88805b010000
[   77.165273][ T6376]  which belongs to the cache kmalloc-8k of size 8192
[   77.165287][ T6376] The buggy address is located 2144 bytes inside of
[   77.165287][ T6376]  freed 8192-byte region [ffff88805b010000, ffff88805b012000)
[   77.165303][ T6376] 
[   77.165307][ T6376] The buggy address belongs to the physical page:
[   77.165315][ T6376] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5b010
[   77.165329][ T6376] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   77.165343][ T6376] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[   77.165357][ T6376] page_type: f5(slab)
[   77.165372][ T6376] raw: 00fff00000000040 ffff88813fe40280 dead000000000100 dead000000000122
[   77.165387][ T6376] raw: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[   77.165403][ T6376] head: 00fff00000000040 ffff88813fe40280 dead000000000100 dead000000000122
[   77.165418][ T6376] head: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[   77.165433][ T6376] head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
[   77.165448][ T6376] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[   77.165462][ T6376] page dumped because: kasan: bad access detected
[   77.165470][ T6376] page_owner tracks the page as allocated
[   77.165475][ T6376] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd28c0(GFP_NOWAIT|__GFP_IO|__GFP_FS|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5743, tgid 5743 (syz-executor), ts 53785766833, free_ts 51403323528
[   77.165505][ T6376]  post_alloc_hook+0xfd/0x120
[   77.165529][ T6376]  get_page_from_freelist+0xf48/0x3530
[   77.173367][   T30] audit: type=1400 audit(1782107422.985:179): avc:  denied  { read } for  pid=4959 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[   77.179082][ T6376]  __alloc_frozen_pages_noprof+0x299/0x2dc0
[   77.179109][ T6376]  new_slab+0xa2/0x670
[   77.179128][ T6376]  refill_objects+0xe3/0x430
[   77.179149][ T6376]  __pcs_replace_empty_main+0x375/0x660
[   77.179171][ T6376]  __kmalloc_node_track_caller_noprof+0x6b5/0x890
[   77.179195][ T6376]  kmalloc_reserve+0xe8/0x350
[   77.179219][ T6376]  __alloc_skb+0x185/0x710
[   77.179235][ T6376]  netlink_dump+0x6d9/0xd00
[   77.179256][ T6376]  __netlink_dump_start+0x6d6/0x990
[   77.184145][ T5657] usb 2-1: Product: syz
[   77.191935][ T6376]  genl_family_rcv_msg_dumpit+0x1e2/0x2e0
[   77.191955][ T6376]  genl_rcv_msg+0x471/0x800
[   77.194983][   T30] audit: type=1400 audit(1782107422.985:180): avc:  denied  { search } for  pid=4959 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   77.208282][ T6376]  netlink_rcv_skb+0x159/0x420
[   77.208299][ T6376]  genl_rcv+0x28/0x40
[   77.208314][ T6376]  netlink_unicast+0x585/0x850
[   77.222311][ T5657] usb 2-1: Manufacturer: syz
[   77.224543][ T6376] page last free pid 5671 tgid 5671 stack trace:
[   77.224554][ T6376]  free_pages_prepare+0x586/0xd80
[   77.231389][ T5657] usb 2-1: SerialNumber: syz
[   77.239647][ T6376]  __free_contig_range_common+0x14f/0x250
[   77.239670][ T6376]  free_pages_bulk+0x12a/0x200
[   77.239691][ T6376]  vm_area_free_pages+0xad/0x2b0
[   77.239714][ T6376]  vfree+0x107/0x750
[   77.239729][ T6376]  kcov_close+0x34/0x60
[   77.239743][ T6376]  __fput+0x3ff/0xb50
[   77.239757][ T6376]  task_work_run+0x150/0x240
[   77.239770][ T6376]  do_exit+0x951/0x2ae0
[   77.250581][   T30] audit: type=1400 audit(1782107422.985:181): avc:  denied  { write search } for  pid=4959 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   77.255751][ T6376]  do_group_exit+0xd5/0x2a0
[   77.266157][ T5657] usb 2-1: config 0 descriptor??
[   77.268260][ T6376]  get_signal+0x1ec7/0x21e0
[   77.268281][ T6376]  arch_do_signal_or_restart+0x91/0x7e0
[   77.268296][ T6376]  exit_to_user_mode_loop+0x139/0x6f0
[   77.268314][ T6376]  do_syscall_64+0x666/0x870
[   77.268329][ T6376]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   77.268346][ T6376] 
[   77.268351][ T6376] Memory state around the buggy address:
[   77.268360][ T6376]  ffff88805b010700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   77.268372][ T6376]  ffff88805b010780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   77.268385][ T6376] >ffff88805b010800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   77.268394][ T6376]                                                        ^
[   77.268403][ T6376]  ffff88805b010880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   77.268415][ T6376]  ffff88805b010900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   77.268424][ T6376] ==================================================================
[   77.277195][ T5949] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[   77.303614][ T6376] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   77.303631][ T6376] CPU: 0 UID: 0 PID: 6376 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[   77.303649][ T6376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[   77.303658][ T6376] Call Trace:
[   77.303664][ T6376]  <TASK>
[   77.303670][ T6376]  dump_stack_lvl+0x100/0x190
[   77.303691][ T6376]  vpanic+0x552/0x970
[   77.303706][ T6376]  ? __pfx_vpanic+0x10/0x10
[   77.303720][ T6376]  ? rcu_is_watching+0x12/0xc0
[   77.303742][ T6376]  ? v4l2_open+0x351/0x490
[   77.303764][ T6376]  panic+0xd1/0xe0
[   77.303777][ T6376]  ? __pfx_panic+0x10/0x10
[   77.303791][ T6376]  ? v4l2_open+0x351/0x490
[   77.303817][ T6376]  ? preempt_schedule_common+0x42/0xc0
[   77.303841][ T6376]  ? check_panic_on_warn+0x1f/0x90
[   77.303864][ T6376]  check_panic_on_warn.cold+0x19/0x34
[   77.303880][ T6376]  end_report.part.0+0x3a/0x90
[   77.303901][ T6376]  kasan_report.cold+0xe/0x18
[   77.303921][ T6376]  ? v4l2_open+0x351/0x490
[   77.303944][ T6376]  v4l2_open+0x351/0x490
[   77.303965][ T6376]  ? __pfx_v4l2_open+0x10/0x10
[   77.303987][ T6376]  chrdev_open+0x234/0x6a0
[   77.304008][ T6376]  ? __pfx_chrdev_open+0x10/0x10
[   77.304029][ T6376]  ? fsnotify_open_perm_and_set_mode+0x17a/0xa80
[   77.304046][ T6376]  do_dentry_open+0x6ab/0x14d0
[   77.304066][ T6376]  ? __pfx_chrdev_open+0x10/0x10
[   77.304088][ T6376]  vfs_open+0x82/0x3f0
[   77.304103][ T6376]  path_openat+0x2873/0x4280
[   77.304126][ T6376]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   77.304143][ T6376]  ? __pfx_path_openat+0x10/0x10
[   77.304166][ T6376]  do_file_open+0x20e/0x430
[   77.304187][ T6376]  ? __pfx_do_file_open+0x10/0x10
[   77.304213][ T6376]  ? alloc_fd+0x471/0x7a0
[   77.304235][ T6376]  ? do_getname+0x191/0x390
[   77.304250][ T6376]  do_sys_openat2+0x10f/0x1e0
[   77.304265][ T6376]  ? __pfx_do_sys_openat2+0x10/0x10
[   77.304280][ T6376]  ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[   77.304296][ T6376]  ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[   77.304311][ T6376]  ? lock_release+0x24d/0x310
[   77.304329][ T6376]  __x64_sys_openat+0x12d/0x210
[   77.304345][ T6376]  ? __pfx___x64_sys_openat+0x10/0x10
[   77.304361][ T6376]  ? rcu_is_watching+0x12/0xc0
[   77.304382][ T6376]  do_syscall_64+0x115/0x870
[   77.304396][ T6376]  ? clear_bhb_loop+0x40/0x90
[   77.304413][ T6376]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   77.304428][ T6376] RIP: 0033:0x7f1c142a7407
[   77.304441][ T6376] 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
[   77.304456][ T6376] RSP: 002b:00007ffd0495fec0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[   77.304471][ T6376] RAX: ffffffffffffffda RBX: 00007f1c14a4d880 RCX: 00007f1c142a7407
[   77.304482][ T6376] RDX: 0000000000000000 RSI: 00007ffd04960f1e RDI: ffffffffffffff9c
[   77.304492][ T6376] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   77.304501][ T6376] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   77.304510][ T6376] R13: 00007ffd04960110 R14: 00007f1c14bb4000 R15: 000055d084f5a4d8
[   77.304524][ T6376]  </TASK>
[   77.312184][ T6376] Kernel Offset: disabled