as an invalid interface number: 132 but max is 0
[  121.212226][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.217424][   T29] em28xx 2-1:0.132: Closing input extension
[  121.234062][  T930] usb 3-1: config 0 has no interface number 0
[  121.235983][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.240547][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.250378][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.265426][   T29] em28xx 2-1:0.132: Freeing device
[  121.269162][    T9] em28xx 1-1:0.132: Closing input extension
[  121.282457][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.287949][ T6047] usb 4-1: Product: syz
[  121.299776][ T6047] usb 4-1: Manufacturer: syz
[  121.299827][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.315156][    T9] em28xx 1-1:0.132: Freeing device
[  121.315824][  T930] usb 3-1: Product: syz
[  121.326662][  T930] usb 3-1: Manufacturer: syz
[  121.326881][ T6047] usb 4-1: SerialNumber: syz
[  121.335730][  T930] usb 3-1: SerialNumber: syz
[  121.349977][ T6047] usb 4-1: config 0 descriptor??
[  121.358227][  T930] usb 3-1: config 0 descriptor??
[  121.377373][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.388954][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.398271][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  121.405425][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  121.579971][   T29] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[  121.610804][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  121.629641][    T9] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[  121.640126][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  121.673209][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.682215][ T6047] em28xx 4-1:0.132: board has no eeprom
[  121.712429][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.721295][  T930] em28xx 3-1:0.132: board has no eeprom
[  121.739781][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  121.745334][   T29] usb 2-1: Using ep0 maxpacket: 32
[  121.755029][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  121.764354][   T29] usb 2-1: config 0 has no interface number 0
[  121.765151][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  121.779236][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.781514][    T9] usb 1-1: Using ep0 maxpacket: 32
[  121.796756][ T6035] em28xx 4-1:0.132: Registering V4L2 extension
[  121.797109][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  121.810604][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  121.811945][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  121.828366][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.828824][ T6047] usb 4-1: USB disconnect, device number 8
[  121.849540][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.849589][    T9] usb 1-1: config 0 has no interface number 0
[  121.868201][  T930] usb 3-1: USB disconnect, device number 9
[  121.878710][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  121.883713][   T29] usb 2-1: Product: syz
[  121.889643][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.900683][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  121.911824][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.920201][   T29] usb 2-1: Manufacturer: syz
[  121.925519][   T29] usb 2-1: SerialNumber: syz
[  121.929478][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.948389][    T9] usb 1-1: Product: syz
[  121.952401][   T29] usb 2-1: config 0 descriptor??
[  121.958510][    T9] usb 1-1: Manufacturer: syz
[  121.967137][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.969785][    T9] usb 1-1: SerialNumber: syz
[  121.978926][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  122.010443][    T9] usb 1-1: config 0 descriptor??
[  122.021652][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  122.037668][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  122.047125][ T6035] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  122.055384][ T6035] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  122.062755][ T6035] em28xx 4-1:0.132: No AC97 audio processor
[  122.080278][ T6035] usb 4-1: Decoder not found
[  122.085516][ T6035] em28xx 4-1:0.132: failed to create media graph
[  122.104891][ T6035] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  122.152207][ T6035] em28xx 4-1:0.132: Remote control support is not available for this card.
[  122.182091][ T5935] em28xx 3-1:0.132: Registering V4L2 extension
[  122.220408][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  122.269829][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  122.296242][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  122.308172][   T29] em28xx 2-1:0.132: board has no eeprom
[  122.314515][ T5935] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  122.322104][ T5935] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  122.329393][ T5935] em28xx 3-1:0.132: No AC97 audio processor
[  122.336418][ T5935] usb 3-1: Decoder not found
[  122.341598][ T5935] em28xx 3-1:0.132: failed to create media graph
[  122.348477][ T5935] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  122.349952][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  122.358038][ T5935] em28xx 3-1:0.132: Remote control support is not available for this card.
[  122.364986][    T9] em28xx 1-1:0.132: board has no eeprom
[  122.374337][  T930] em28xx 3-1:0.132: Closing input extension
[  122.388553][ T6047] em28xx 4-1:0.132: Closing input extension
[  122.390086][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  122.406397][  T930] em28xx 3-1:0.132: Freeing device
[  122.413728][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  122.415643][ T6047] em28xx 4-1:0.132: Freeing device
[  122.429768][ T5935] em28xx 2-1:0.132: Registering V4L2 extension
[  122.450352][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  122.479121][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  122.492638][   T29] usb 2-1: USB disconnect, device number 8
[  122.501117][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  122.522513][    T9] usb 1-1: USB disconnect, device number 9
[  122.546554][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  122.648905][ T5935] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  122.657215][ T5935] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  122.666230][ T5935] em28xx 2-1:0.132: No AC97 audio processor
[  122.684616][ T5935] usb 2-1: Decoder not found
[  122.689274][ T5935] em28xx 2-1:0.132: failed to create media graph
[  122.699932][ T5935] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  122.708325][ T5935] em28xx 2-1:0.132: Remote control support is not available for this card.
[  122.717898][ T6035] em28xx 1-1:0.132: Registering V4L2 extension
[  122.729850][ T6047] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[  122.759897][  T930] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  122.885600][ T6035] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  122.893161][ T6035] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  122.902677][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  122.912823][ T6035] em28xx 1-1:0.132: No AC97 audio processor
[  122.920510][ T6035] usb 1-1: Decoder not found
[  122.925589][ T6035] em28xx 1-1:0.132: failed to create media graph
[  122.932812][ T6035] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  122.941865][ T6035] em28xx 1-1:0.132: Remote control support is not available for this card.
[  122.949556][  T930] usb 3-1: Using ep0 maxpacket: 32
[  122.950603][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  122.957872][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  122.964420][    T9] em28xx 1-1:0.132: Closing input extension
[  122.978767][  T930] usb 3-1: config 0 has no interface number 0
[  122.982092][ T6047] usb 4-1: config 0 has no interface number 0
[  122.993104][   T29] em28xx 2-1:0.132: Closing input extension
[  122.993521][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.004521][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.017394][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.024547][   T29] em28xx 2-1:0.132: Freeing device
[  123.031234][    T9] em28xx 1-1:0.132: Freeing device
[  123.046174][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.046865][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.061847][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.070629][ T6047] usb 4-1: Product: syz
[  123.076246][  T930] usb 3-1: Product: syz
[  123.093713][ T6047] usb 4-1: Manufacturer: syz
[  123.094537][  T930] usb 3-1: Manufacturer: syz
[  123.098997][ T6047] usb 4-1: SerialNumber: syz
[  123.110046][  T930] usb 3-1: SerialNumber: syz
[  123.138523][ T6047] usb 4-1: config 0 descriptor??
[  123.140612][  T930] usb 3-1: config 0 descriptor??
[  123.161471][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.173154][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  123.173278][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.191726][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  123.362308][    T9] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  123.400221][   T29] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[  123.423233][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  123.430131][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  123.494779][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  123.496124][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  123.504419][ T6047] em28xx 4-1:0.132: board has no eeprom
[  123.515274][  T930] em28xx 3-1:0.132: board has no eeprom
[  123.539666][    T9] usb 1-1: Using ep0 maxpacket: 32
[  123.546855][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  123.555234][    T9] usb 1-1: config 0 has no interface number 0
[  123.559507][   T29] usb 2-1: Using ep0 maxpacket: 32
[  123.561500][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.568433][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  123.579122][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.594284][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  123.595159][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  123.610298][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  123.610356][ T6035] em28xx 4-1:0.132: Registering V4L2 extension
[  123.616396][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.616423][    T9] usb 1-1: Product: syz
[  123.616438][    T9] usb 1-1: Manufacturer: syz
[  123.616453][    T9] usb 1-1: SerialNumber: syz
[  123.630738][    T9] usb 1-1: config 0 descriptor??
[  123.633101][   T29] usb 2-1: config 0 has no interface number 0
[  123.645186][ T6047] usb 4-1: USB disconnect, device number 9
[  123.659619][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.676369][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.686671][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  123.686686][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  123.689230][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.697362][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  123.701116][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.723865][   T29] usb 2-1: Product: syz
[  123.740718][  T930] usb 3-1: USB disconnect, device number 10
[  123.748129][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  123.754295][   T29] usb 2-1: Manufacturer: syz
[  123.758931][   T29] usb 2-1: SerialNumber: syz
[  123.777706][   T29] usb 2-1: config 0 descriptor??
[  123.789260][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.802658][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  123.854562][ T6035] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  123.862061][ T6035] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  123.869319][ T6035] em28xx 4-1:0.132: No AC97 audio processor
[  123.882625][ T6035] usb 4-1: Decoder not found
[  123.941946][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  123.953337][ T6035] em28xx 4-1:0.132: failed to create media graph
[  123.962351][ T6035] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  123.972509][ T6035] em28xx 4-1:0.132: Remote control support is not available for this card.
[  124.005835][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.014942][ T5935] em28xx 3-1:0.132: Registering V4L2 extension
[  124.022160][    T9] em28xx 1-1:0.132: board has no eeprom
[  124.056974][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  124.089551][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.097436][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  124.116299][    T9] usb 1-1: USB disconnect, device number 10
[  124.137854][ T5935] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  124.141327][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  124.145205][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.159511][ T5935] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  124.166657][ T5935] em28xx 3-1:0.132: No AC97 audio processor
[  124.177936][   T29] em28xx 2-1:0.132: board has no eeprom
[  124.189687][ T5935] usb 3-1: Decoder not found
[  124.194348][ T5935] em28xx 3-1:0.132: failed to create media graph
[  124.201381][ T5935] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  124.210468][ T5935] em28xx 3-1:0.132: Remote control support is not available for this card.
[  124.219150][ T6047] em28xx 4-1:0.132: Closing input extension
[  124.226764][ T6035] em28xx 1-1:0.132: Registering V4L2 extension
[  124.242697][ T6047] em28xx 4-1:0.132: Freeing device
[  124.249491][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.262996][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  124.289284][   T29] usb 2-1: USB disconnect, device number 9
[  124.308529][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  124.391323][ T6035] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  124.398682][ T6035] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  124.415226][ T6035] em28xx 1-1:0.132: No AC97 audio processor
[  124.430645][ T6035] usb 1-1: Decoder not found
[  124.437073][ T6035] em28xx 1-1:0.132: failed to create media graph
[  124.456212][ T6035] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  124.466856][ T6035] em28xx 1-1:0.132: Remote control support is not available for this card.
[  124.476405][    T9] em28xx 1-1:0.132: Closing input extension
[  124.482561][  T930] em28xx 3-1:0.132: Closing input extension
[  124.489510][ T5935] em28xx 2-1:0.132: Registering V4L2 extension
[  124.498179][    T9] em28xx 1-1:0.132: Freeing device
[  124.503713][  T930] em28xx 3-1:0.132: Freeing device
[  124.590246][ T6047] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[  124.721313][ T5935] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  124.728487][ T5935] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  124.736196][ T5935] em28xx 2-1:0.132: No AC97 audio processor
[  124.749926][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  124.757621][ T5935] usb 2-1: Decoder not found
[  124.764161][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  124.765269][ T5935] em28xx 2-1:0.132: failed to create media graph
[  124.775072][ T6047] usb 4-1: config 0 has no interface number 0
[  124.781518][ T5935] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  124.788661][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.797731][ T5935] em28xx 2-1:0.132: Remote control support is not available for this card.
[  124.806406][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  124.812583][   T29] em28xx 2-1:0.132: Closing input extension
[  124.823650][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  124.829783][  T930] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  124.837296][ T6047] usb 4-1: Product: syz
[  124.845589][   T29] em28xx 2-1:0.132: Freeing device
[  124.853934][ T6047] usb 4-1: Manufacturer: syz
[  124.859940][    T9] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  124.869341][ T6047] usb 4-1: SerialNumber: syz
[  124.878883][ T6047] usb 4-1: config 0 descriptor??
[  124.892146][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  124.905682][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  125.010365][  T930] usb 3-1: Using ep0 maxpacket: 32
[  125.017708][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  125.019763][    T9] usb 1-1: Using ep0 maxpacket: 32
[  125.026598][  T930] usb 3-1: config 0 has no interface number 0
[  125.037520][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.038979][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  125.051551][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.061582][    T9] usb 1-1: config 0 has no interface number 0
[  125.065763][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.071928][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.090949][  T930] usb 3-1: Product: syz
[  125.094715][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.095146][  T930] usb 3-1: Manufacturer: syz
[  125.109897][  T930] usb 3-1: SerialNumber: syz
[  125.110172][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.117627][  T930] usb 3-1: config 0 descriptor??
[  125.127685][    T9] usb 1-1: Product: syz
[  125.132381][    T9] usb 1-1: Manufacturer: syz
[  125.133087][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.137142][    T9] usb 1-1: SerialNumber: syz
[  125.151824][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  125.160005][   T29] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  125.160712][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  125.178335][    T9] usb 1-1: config 0 descriptor??
[  125.188309][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.198649][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  125.233478][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  125.242418][ T6047] em28xx 4-1:0.132: board has no eeprom
[  125.299539][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  125.307545][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  125.313723][ T6035] em28xx 4-1:0.132: Registering V4L2 extension
[  125.319484][   T29] usb 2-1: Using ep0 maxpacket: 32
[  125.331731][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  125.333170][ T6047] usb 4-1: USB disconnect, device number 10
[  125.348312][   T29] usb 2-1: config 0 has no interface number 0
[  125.366317][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.369893][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  125.380892][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.395316][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.404737][   T29] usb 2-1: Product: syz
[  125.404905][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  125.416067][   T29] usb 2-1: Manufacturer: syz
[  125.421397][   T29] usb 2-1: SerialNumber: syz
[  125.437378][   T29] usb 2-1: config 0 descriptor??
[  125.439945][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  125.453452][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.474381][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  125.484249][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  125.494233][  T930] em28xx 3-1:0.132: board has no eeprom
[  125.519667][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  125.528596][    T9] em28xx 1-1:0.132: board has no eeprom
[  125.538934][ T6035] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  125.547600][ T6035] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  125.554966][ T6035] em28xx 4-1:0.132: No AC97 audio processor
[  125.563128][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  125.566001][ T6035] usb 4-1: Decoder not found
[  125.576212][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  125.577008][ T6035] em28xx 4-1:0.132: failed to create media graph
[  125.588787][ T6035] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  125.591972][  T930] usb 3-1: USB disconnect, device number 11
[  125.600500][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  125.605366][  T930] em28xx 3-1:0.132: Disconnecting em28xx
2026/01/06 20:29:57 executed programs: 46
[  125.613755][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  125.633517][ T6035] em28xx 4-1:0.132: Remote control support is not available for this card.
[  125.652228][    T9] usb 1-1: USB disconnect, device number 11
[  125.664698][ T6024] em28xx 3-1:0.132: Registering V4L2 extension
[  125.678510][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  125.741764][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  125.777359][ T6024] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  125.784704][ T6024] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  125.792263][ T6024] em28xx 3-1:0.132: No AC97 audio processor
[  125.800127][ T6024] usb 3-1: Decoder not found
[  125.804746][ T6024] em28xx 3-1:0.132: failed to create media graph
[  125.812887][ T6024] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  125.821795][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  125.830927][   T29] em28xx 2-1:0.132: board has no eeprom
[  125.837278][ T6024] em28xx 3-1:0.132: Remote control support is not available for this card.
[  125.846353][  T930] em28xx 3-1:0.132: Closing input extension
[  125.854950][ T6048] em28xx 1-1:0.132: Registering V4L2 extension
[  125.865414][  T930] em28xx 3-1:0.132: Freeing device
[  125.909604][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  125.930529][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  125.957124][   T29] usb 2-1: USB disconnect, device number 10
[  125.981885][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  126.065557][ T6048] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  126.076978][ T6048] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  126.084181][ T6048] em28xx 1-1:0.132: No AC97 audio processor
[  126.091588][ T6048] usb 1-1: Decoder not found
[  126.096189][ T6048] em28xx 1-1:0.132: failed to create media graph
[  126.102627][ T6048] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  126.111241][ T6048] em28xx 1-1:0.132: Remote control support is not available for this card.
[  126.120085][ T6047] em28xx 4-1:0.132: Closing input extension
[  126.126140][ T6024] em28xx 2-1:0.132: Registering V4L2 extension
[  126.137346][ T6047] em28xx 4-1:0.132: Freeing device
[  126.270477][  T930] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  126.318509][ T6024] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  126.326674][ T6024] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  126.334395][ T6024] em28xx 2-1:0.132: No AC97 audio processor
[  126.350897][ T6024] usb 2-1: Decoder not found
[  126.355649][ T6024] em28xx 2-1:0.132: failed to create media graph
[  126.362832][ T6024] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  126.373721][ T6024] em28xx 2-1:0.132: Remote control support is not available for this card.
[  126.385314][    T9] em28xx 1-1:0.132: Closing input extension
[  126.394460][   T29] em28xx 2-1:0.132: Closing input extension
[  126.397817][    T9] em28xx 1-1:0.132: Freeing device
[  126.419630][   T29] em28xx 2-1:0.132: Freeing device
[  126.439681][  T930] usb 3-1: Using ep0 maxpacket: 32
[  126.448738][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  126.449988][ T6047] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  126.459860][  T930] usb 3-1: config 0 has no interface number 0
[  126.474626][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  126.493014][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  126.502476][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  126.511706][  T930] usb 3-1: Product: syz
[  126.515997][  T930] usb 3-1: Manufacturer: syz
[  126.520733][  T930] usb 3-1: SerialNumber: syz
[  126.529392][  T930] usb 3-1: config 0 descriptor??
[  126.543323][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  126.553617][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  126.639614][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  126.646353][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  126.654901][ T6047] usb 4-1: config 0 has no interface number 0
[  126.661550][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  126.674154][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  126.684546][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  126.694181][ T6047] usb 4-1: Product: syz
[  126.698461][ T6047] usb 4-1: Manufacturer: syz
[  126.703519][ T6047] usb 4-1: SerialNumber: syz
[  126.711784][ T6047] usb 4-1: config 0 descriptor??
[  126.719580][    T9] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  126.730073][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  126.740317][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  126.749641][   T29] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  126.799911][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  126.864424][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.873411][  T930] em28xx 3-1:0.132: board has no eeprom
[  126.899608][    T9] usb 1-1: Using ep0 maxpacket: 32
[  126.906873][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  126.909661][   T29] usb 2-1: Using ep0 maxpacket: 32
[  126.915567][    T9] usb 1-1: config 0 has no interface number 0
[  126.922918][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  126.929108][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  126.947929][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.957345][   T29] usb 2-1: config 0 has no interface number 0
[  126.963583][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  126.970885][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  126.976427][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  126.981147][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  126.990873][ T6024] em28xx 3-1:0.132: Registering V4L2 extension
[  126.998657][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.010856][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.025061][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.032881][    T9] usb 1-1: Product: syz
[  127.034103][  T930] usb 3-1: USB disconnect, device number 12
[  127.037268][    T9] usb 1-1: Manufacturer: syz
[  127.045046][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  127.055806][   T29] usb 2-1: Product: syz
[  127.061417][   T29] usb 2-1: Manufacturer: syz
[  127.062031][    T9] usb 1-1: SerialNumber: syz
[  127.066111][   T29] usb 2-1: SerialNumber: syz
[  127.080848][   T29] usb 2-1: config 0 descriptor??
[  127.084531][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  127.091759][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.107904][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  127.108561][    T9] usb 1-1: config 0 descriptor??
[  127.120029][ T6047] em28xx 4-1:0.132: board has no eeprom
[  127.133626][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.144090][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  127.179600][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  127.199540][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  127.220664][ T6047] usb 4-1: USB disconnect, device number 11
[  127.232477][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  127.244436][ T6024] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  127.252106][ T6024] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  127.259534][ T6024] em28xx 3-1:0.132: No AC97 audio processor
[  127.268734][ T6024] usb 3-1: Decoder not found
[  127.287736][ T6024] em28xx 3-1:0.132: failed to create media graph
[  127.314109][ T6024] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  127.339491][ T6024] em28xx 3-1:0.132: Remote control support is not available for this card.
[  127.348854][ T6048] em28xx 4-1:0.132: Registering V4L2 extension
[  127.359904][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  127.382048][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  127.423267][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  127.433531][   T29] em28xx 2-1:0.132: board has no eeprom
[  127.463233][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  127.476923][ T6048] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  127.485277][    T9] em28xx 1-1:0.132: board has no eeprom
[  127.491203][ T6048] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  127.498664][ T6048] em28xx 4-1:0.132: No AC97 audio processor
[  127.509264][ T6048] usb 4-1: Decoder not found
[  127.512319][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  127.516031][ T6048] em28xx 4-1:0.132: failed to create media graph
[  127.522198][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  127.534903][ T6048] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  127.536294][ T6048] em28xx 4-1:0.132: Remote control support is not available for this card.
[  127.551228][ T6047] em28xx 4-1:0.132: Closing input extension
[  127.557272][  T930] em28xx 3-1:0.132: Closing input extension
[  127.560617][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  127.564802][   T29] usb 2-1: USB disconnect, device number 11
[  127.581331][ T6024] em28xx 2-1:0.132: Registering V4L2 extension
[  127.585360][ T6047] em28xx 4-1:0.132: Freeing device
[  127.597189][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  127.597645][  T930] em28xx 3-1:0.132: Freeing device
[  127.611958][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  127.626465][    T9] usb 1-1: USB disconnect, device number 12
[  127.658203][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  127.776633][ T6024] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  127.789169][ T6024] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  127.797241][ T6024] em28xx 2-1:0.132: No AC97 audio processor
[  127.807010][ T6024] usb 2-1: Decoder not found
[  127.831114][ T6024] em28xx 2-1:0.132: failed to create media graph
[  127.856336][ T6024] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  127.885709][ T6024] em28xx 2-1:0.132: Remote control support is not available for this card.
[  127.909482][ T6035] em28xx 1-1:0.132: Registering V4L2 extension
[  127.929571][ T6047] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  127.942684][  T930] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  128.027909][ T6035] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  128.035079][ T6035] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  128.042278][ T6035] em28xx 1-1:0.132: No AC97 audio processor
[  128.049281][ T6035] usb 1-1: Decoder not found
[  128.054202][ T6035] em28xx 1-1:0.132: failed to create media graph
[  128.061091][ T6035] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  128.068969][ T6035] em28xx 1-1:0.132: Remote control support is not available for this card.
[  128.080212][   T29] em28xx 2-1:0.132: Closing input extension
[  128.086438][    T9] em28xx 1-1:0.132: Closing input extension
[  128.091441][   T29] em28xx 2-1:0.132: Freeing device
[  128.099534][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  128.109219][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  128.118896][    T9] em28xx 1-1:0.132: Freeing device
[  128.126899][ T6047] usb 4-1: config 0 has no interface number 0
[  128.129862][  T930] usb 3-1: Using ep0 maxpacket: 32
[  128.136305][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.147168][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  128.158261][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  128.179487][  T930] usb 3-1: config 0 has no interface number 0
[  128.181001][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.195894][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.198696][ T6047] usb 4-1: Product: syz
[  128.213354][ T6047] usb 4-1: Manufacturer: syz
[  128.218084][ T6047] usb 4-1: SerialNumber: syz
[  128.224289][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  128.239878][ T6047] usb 4-1: config 0 descriptor??
[  128.243924][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.255225][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.267326][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  128.269453][  T930] usb 3-1: Product: syz
[  128.278222][  T930] usb 3-1: Manufacturer: syz
[  128.283893][  T930] usb 3-1: SerialNumber: syz
[  128.292218][  T930] usb 3-1: config 0 descriptor??
[  128.320009][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.333699][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  128.409670][   T29] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  128.439791][    T9] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  128.509879][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  128.560024][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  128.569508][   T29] usb 2-1: Using ep0 maxpacket: 32
[  128.572771][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.577359][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  128.583627][ T6047] em28xx 4-1:0.132: board has no eeprom
[  128.592159][   T29] usb 2-1: config 0 has no interface number 0
[  128.603556][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.610529][    T9] usb 1-1: Using ep0 maxpacket: 32
[  128.618097][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  128.621963][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  128.629780][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.638692][    T9] usb 1-1: config 0 has no interface number 0
[  128.646798][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.651622][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.660164][   T29] usb 2-1: Product: syz
[  128.667412][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.671601][  T930] em28xx 3-1:0.132: board has no eeprom
[  128.687595][   T29] usb 2-1: Manufacturer: syz
[  128.693047][   T29] usb 2-1: SerialNumber: syz
[  128.697761][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  128.705274][ T6048] em28xx 4-1:0.132: Registering V4L2 extension
[  128.712376][   T29] usb 2-1: config 0 descriptor??
[  128.716268][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  128.728713][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.740108][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.740490][ T6047] usb 4-1: USB disconnect, device number 12
[  128.750104][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.762664][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  128.776237][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  128.782733][    T9] usb 1-1: Product: syz
[  128.782755][    T9] usb 1-1: Manufacturer: syz
[  128.782770][    T9] usb 1-1: SerialNumber: syz
[  128.786973][    T9] usb 1-1: config 0 descriptor??
[  128.799232][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  128.825090][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.832504][  T930] usb 3-1: USB disconnect, device number 13
[  128.838369][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  128.866287][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  128.948379][ T6048] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  128.955571][ T6048] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  128.965601][ T6048] em28xx 4-1:0.132: No AC97 audio processor
[  128.976978][ T6048] usb 4-1: Decoder not found
[  128.981740][ T6048] em28xx 4-1:0.132: failed to create media graph
[  128.988159][ T6048] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  128.995531][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  128.997399][ T6048] em28xx 4-1:0.132: Remote control support is not available for this card.
[  129.030566][ T5935] em28xx 3-1:0.132: Registering V4L2 extension
[  129.070698][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  129.085126][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  129.090549][   T29] em28xx 2-1:0.132: board has no eeprom
[  129.149519][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  129.157482][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  129.159248][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  129.179484][    T9] em28xx 1-1:0.132: board has no eeprom
[  129.186144][   T29] usb 2-1: USB disconnect, device number 12
[  129.197021][ T5935] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  129.206978][ T5935] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  129.215624][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  129.222537][ T5935] em28xx 3-1:0.132: No AC97 audio processor
[  129.231554][ T5935] usb 3-1: Decoder not found
[  129.236186][ T5935] em28xx 3-1:0.132: failed to create media graph
[  129.239516][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  129.242782][ T5935] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  129.252157][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  129.267996][ T5935] em28xx 3-1:0.132: Remote control support is not available for this card.
[  129.277990][ T6047] em28xx 4-1:0.132: Closing input extension
[  129.288872][    T9] usb 1-1: USB disconnect, device number 13
[  129.295191][ T6024] em28xx 2-1:0.132: Registering V4L2 extension
[  129.300462][ T6047] em28xx 4-1:0.132: Freeing device
[  129.307768][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  129.465927][ T6024] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  129.473286][ T6024] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  129.482669][ T6024] em28xx 2-1:0.132: No AC97 audio processor
[  129.497669][ T6024] usb 2-1: Decoder not found
[  129.505319][ T6024] em28xx 2-1:0.132: failed to create media graph
[  129.511962][ T6024] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  129.520332][ T6024] em28xx 2-1:0.132: Remote control support is not available for this card.
[  129.528976][ T6048] em28xx 1-1:0.132: Registering V4L2 extension
[  129.639573][ T6047] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  129.651003][ T6048] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  129.659000][ T6048] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  129.670302][ T6048] em28xx 1-1:0.132: No AC97 audio processor
[  129.678005][ T6048] usb 1-1: Decoder not found
[  129.682701][ T6048] em28xx 1-1:0.132: failed to create media graph
[  129.689051][ T6048] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  129.697063][ T6048] em28xx 1-1:0.132: Remote control support is not available for this card.
[  129.705805][    T9] em28xx 1-1:0.132: Closing input extension
[  129.712556][  T930] em28xx 3-1:0.132: Closing input extension
[  129.715637][    T9] em28xx 1-1:0.132: Freeing device
[  129.723969][   T29] em28xx 2-1:0.132: Closing input extension
[  129.739893][  T930] em28xx 3-1:0.132: Freeing device
[  129.745795][   T29] em28xx 2-1:0.132: Freeing device
[  129.793036][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  129.811112][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  129.819370][ T6047] usb 4-1: config 0 has no interface number 0
[  129.825865][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.838575][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.848103][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.857996][ T6047] usb 4-1: Product: syz
[  129.866405][ T6047] usb 4-1: Manufacturer: syz
[  129.872004][ T6047] usb 4-1: SerialNumber: syz
[  129.891161][ T6047] usb 4-1: config 0 descriptor??
[  129.903890][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  129.914701][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  130.022354][    T9] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  130.069631][   T29] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  130.077380][  T930] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  130.150247][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  130.179577][    T9] usb 1-1: Using ep0 maxpacket: 32
[  130.186080][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  130.194730][    T9] usb 1-1: config 0 has no interface number 0
[  130.201159][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.215466][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.224831][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.233079][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.239626][  T930] usb 3-1: Using ep0 maxpacket: 32
[  130.241859][ T6047] em28xx 4-1:0.132: board has no eeprom
[  130.246976][   T29] usb 2-1: Using ep0 maxpacket: 32
[  130.252562][    T9] usb 1-1: Product: syz
[  130.261238][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  130.262029][    T9] usb 1-1: Manufacturer: syz
[  130.275665][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  130.276982][    T9] usb 1-1: SerialNumber: syz
[  130.284369][   T29] usb 2-1: config 0 has no interface number 0
[  130.295399][  T930] usb 3-1: config 0 has no interface number 0
[  130.296999][    T9] usb 1-1: config 0 descriptor??
[  130.306027][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.312629][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.326630][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.327864][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  130.344610][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.346002][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.352514][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  130.352570][ T6048] em28xx 4-1:0.132: Registering V4L2 extension
[  130.376523][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.385528][   T29] usb 2-1: Product: syz
[  130.389563][ T6047] usb 4-1: USB disconnect, device number 13
[  130.390335][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.404824][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.412926][   T29] usb 2-1: Manufacturer: syz
[  130.414483][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  130.417619][   T29] usb 2-1: SerialNumber: syz
[  130.428032][  T930] usb 3-1: Product: syz
[  130.432339][  T930] usb 3-1: Manufacturer: syz
[  130.436964][  T930] usb 3-1: SerialNumber: syz
[  130.445745][   T29] usb 2-1: config 0 descriptor??
[  130.466627][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.482400][  T930] usb 3-1: config 0 descriptor??
[  130.495074][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  130.503110][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.521267][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  130.543297][ T6048] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  130.550581][ T6048] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  130.557720][ T6048] em28xx 4-1:0.132: No AC97 audio processor
[  130.566089][ T6048] usb 4-1: Decoder not found
[  130.571291][ T6048] em28xx 4-1:0.132: failed to create media graph
[  130.578524][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  130.586011][ T6048] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  130.595119][ T6048] em28xx 4-1:0.132: Remote control support is not available for this card.
[  130.606041][ T6047] em28xx 4-1:0.132: Closing input extension
[  130.617650][ T6047] em28xx 4-1:0.132: Freeing device
[  130.649283][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.667924][    T9] em28xx 1-1:0.132: board has no eeprom
[  130.715602][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  130.740045][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.747943][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  130.754939][ T6048] em28xx 1-1:0.132: Registering V4L2 extension
[  130.761351][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  130.786353][    T9] usb 1-1: USB disconnect, device number 14
[  130.793500][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.807803][   T29] em28xx 2-1:0.132: board has no eeprom
[  130.810962][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  130.826419][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.846746][  T930] em28xx 3-1:0.132: board has no eeprom
[  130.879516][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.892592][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  130.917007][ T6048] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  130.919571][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.925331][ T6048] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  130.941883][ T6047] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[  130.942605][   T29] usb 2-1: USB disconnect, device number 13
[  130.949641][ T6048] em28xx 1-1:0.132: No AC97 audio processor
[  130.965336][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  130.973959][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  130.980338][ T6048] usb 1-1: Decoder not found
[  130.997562][  T930] usb 3-1: USB disconnect, device number 14
[  130.997833][ T6048] em28xx 1-1:0.132: failed to create media graph
[  131.005055][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  131.016052][ T6048] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  131.024853][ T6048] em28xx 1-1:0.132: Remote control support is not available for this card.
[  131.034969][ T6024] em28xx 2-1:0.132: Registering V4L2 extension
2026/01/06 20:30:02 executed programs: 59
[  131.109545][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  131.116893][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  131.133667][ T6047] usb 4-1: config 0 has no interface number 0
[  131.143784][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.157689][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  131.187879][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.193962][ T6024] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  131.203797][ T6024] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  131.212945][ T6047] usb 4-1: Product: syz
[  131.216009][ T6024] em28xx 2-1:0.132: No AC97 audio processor
[  131.217179][ T6047] usb 4-1: Manufacturer: syz
[  131.247120][ T6024] usb 2-1: Decoder not found
[  131.252404][ T6024] em28xx 2-1:0.132: failed to create media graph
[  131.258791][ T6024] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  131.259138][ T6047] usb 4-1: SerialNumber: syz
[  131.297394][ T6024] em28xx 2-1:0.132: Remote control support is not available for this card.
[  131.299500][ T6047] usb 4-1: config 0 descriptor??
[  131.311914][ T5935] em28xx 3-1:0.132: Registering V4L2 extension
[  131.318523][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  131.330195][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  131.441281][ T5935] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  131.448405][ T5935] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  131.455675][ T5935] em28xx 3-1:0.132: No AC97 audio processor
[  131.463452][ T5935] usb 3-1: Decoder not found
[  131.468082][ T5935] em28xx 3-1:0.132: failed to create media graph
[  131.474541][ T5935] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  131.486816][ T5935] em28xx 3-1:0.132: Remote control support is not available for this card.
[  131.495640][  T930] em28xx 3-1:0.132: Closing input extension
[  131.503099][    T9] em28xx 1-1:0.132: Closing input extension
[  131.513148][   T29] em28xx 2-1:0.132: Closing input extension
[  131.518058][    T9] em28xx 1-1:0.132: Freeing device
[  131.524716][  T930] em28xx 3-1:0.132: Freeing device
[  131.538806][   T29] em28xx 2-1:0.132: Freeing device
[  131.574622][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  131.654016][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  131.663298][ T6047] em28xx 4-1:0.132: board has no eeprom
[  131.720330][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  131.728584][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  131.738395][ T6048] em28xx 4-1:0.132: Registering V4L2 extension
[  131.753494][ T6047] usb 4-1: USB disconnect, device number 14
[  131.761686][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  131.829841][    T9] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[  131.851737][ T6048] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  131.858988][ T6048] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  131.866454][ T6048] em28xx 4-1:0.132: No AC97 audio processor
[  131.871515][  T930] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  131.874431][ T6048] usb 4-1: Decoder not found
[  131.884976][ T6048] em28xx 4-1:0.132: failed to create media graph
[  131.891960][ T6048] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  131.899652][   T29] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[  131.901299][ T6048] em28xx 4-1:0.132: Remote control support is not available for this card.
[  131.917324][ T6047] em28xx 4-1:0.132: Closing input extension
[  131.928328][ T6047] em28xx 4-1:0.132: Freeing device
[  131.989538][    T9] usb 1-1: Using ep0 maxpacket: 32
[  131.997084][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  132.005777][    T9] usb 1-1: config 0 has no interface number 0
[  132.013536][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.028696][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  132.038544][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.047000][    T9] usb 1-1: Product: syz
[  132.049759][  T930] usb 3-1: Using ep0 maxpacket: 32
[  132.051615][    T9] usb 1-1: Manufacturer: syz
[  132.061257][    T9] usb 1-1: SerialNumber: syz
[  132.069207][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  132.075055][    T9] usb 1-1: config 0 descriptor??
[  132.083768][   T29] usb 2-1: Using ep0 maxpacket: 32
[  132.093215][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  132.105256][  T930] usb 3-1: config 0 has no interface number 0
[  132.110444][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  132.111718][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.123568][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  132.133071][   T29] usb 2-1: config 0 has no interface number 0
[  132.151626][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.164667][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  132.174088][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  132.183231][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.191859][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.199963][  T930] usb 3-1: Product: syz
[  132.204157][  T930] usb 3-1: Manufacturer: syz
[  132.208787][  T930] usb 3-1: SerialNumber: syz
[  132.213534][   T29] usb 2-1: Product: syz
[  132.218854][   T29] usb 2-1: Manufacturer: syz
[  132.225234][   T29] usb 2-1: SerialNumber: syz
[  132.230971][  T930] usb 3-1: config 0 descriptor??
[  132.242718][   T29] usb 2-1: config 0 descriptor??
[  132.247973][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  132.262426][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  132.272368][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  132.278732][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  132.349944][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  132.389623][ T6047] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[  132.413989][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  132.424834][    T9] em28xx 1-1:0.132: board has no eeprom
[  132.490253][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  132.490329][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.504501][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  132.510796][ T6048] em28xx 1-1:0.132: Registering V4L2 extension
[  132.521303][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  132.532644][    T9] usb 1-1: USB disconnect, device number 15
[  132.541298][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  132.550304][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  132.561389][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  132.561563][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  132.570545][ T6047] usb 4-1: config 0 has no interface number 0
[  132.570600][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.573170][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  132.582326][  T930] em28xx 3-1:0.132: board has no eeprom
[  132.599560][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.617565][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  132.622507][ T6047] usb 4-1: Product: syz
[  132.636324][ T6047] usb 4-1: Manufacturer: syz
[  132.638025][   T29] em28xx 2-1:0.132: board has no eeprom
[  132.647323][ T6047] usb 4-1: SerialNumber: syz
[  132.659500][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.668729][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  132.675967][ T6047] usb 4-1: config 0 descriptor??
[  132.680789][  T930] usb 3-1: USB disconnect, device number 15
[  132.688559][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  132.699552][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  132.710777][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.711658][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  132.719308][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  132.749757][   T29] usb 2-1: USB disconnect, device number 14
[  132.767683][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  132.775323][ T6048] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  132.789532][ T6048] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  132.796965][ T6048] em28xx 1-1:0.132: No AC97 audio processor
[  132.804431][ T6048] usb 1-1: Decoder not found
[  132.809089][ T6048] em28xx 1-1:0.132: failed to create media graph
[  132.816799][ T6048] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  132.836457][ T6048] em28xx 1-1:0.132: Remote control support is not available for this card.
[  132.847668][ T6024] em28xx 3-1:0.132: Registering V4L2 extension
[  132.949920][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  132.964047][ T6024] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  132.971433][ T6024] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  132.978611][ T6024] em28xx 3-1:0.132: No AC97 audio processor
[  132.997065][ T6024] usb 3-1: Decoder not found
[  133.021774][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[  133.028581][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
[  133.034047][ T6024] em28xx 3-1:0.132: failed to create media graph
[  133.047353][ T6024] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  133.067405][ T6024] em28xx 3-1:0.132: Remote control support is not available for this card.
[  133.077073][ T6019] em28xx 2-1:0.132: Registering V4L2 extension
[  133.077303][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  133.096631][ T6047] em28xx 4-1:0.132: board has no eeprom
[  133.159544][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  133.167542][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  133.189648][ T6047] usb 4-1: USB disconnect, device number 15
[  133.195185][ T6019] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  133.202570][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  133.202822][ T6019] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  133.219121][ T6019] em28xx 2-1:0.132: No AC97 audio processor
[  133.230724][ T6019] usb 2-1: Decoder not found
[  133.235364][ T6019] em28xx 2-1:0.132: failed to create media graph
[  133.243436][ T6019] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  133.252199][ T6019] em28xx 2-1:0.132: Remote control support is not available for this card.
[  133.260936][    T9] em28xx 1-1:0.132: Closing input extension
[  133.267544][  T930] em28xx 3-1:0.132: Closing input extension
[  133.273824][ T6048] em28xx 4-1:0.132: Registering V4L2 extension
[  133.301375][    T9] em28xx 1-1:0.132: Freeing device
[  133.302359][  T930] em28xx 3-1:0.132: Freeing device
[  133.429725][ T6048] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  133.451414][ T6048] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  133.469761][ T6048] em28xx 4-1:0.132: No AC97 audio processor
[  133.477453][ T6048] usb 4-1: Decoder not found
[  133.488516][ T6048] em28xx 4-1:0.132: failed to create media graph
[  133.496160][ T6048] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  133.511073][ T6048] em28xx 4-1:0.132: Remote control support is not available for this card.
[  133.522954][   T29] em28xx 2-1:0.132: Closing input extension
[  133.528902][ T6047] em28xx 4-1:0.132: Closing input extension
[  133.538425][   T29] em28xx 2-1:0.132: Freeing device
[  133.560374][ T6047] em28xx 4-1:0.132: Freeing device
[  133.609566][    T9] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  133.619553][  T930] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[  133.769585][    T9] usb 1-1: Using ep0 maxpacket: 32
[  133.777085][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  133.785469][    T9] usb 1-1: config 0 has no interface number 0
[  133.791683][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  133.799494][  T930] usb 3-1: Using ep0 maxpacket: 32
[  133.804330][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  133.808996][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  133.816452][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  133.827675][  T930] usb 3-1: config 0 has no interface number 0
[  133.832266][    T9] usb 1-1: Product: syz
[  133.838615][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  133.842412][    T9] usb 1-1: Manufacturer: syz
[  133.858278][    T9] usb 1-1: SerialNumber: syz
[  133.860122][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  133.872273][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  133.873424][    T9] usb 1-1: config 0 descriptor??
[  133.881298][   T29] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[  133.895271][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  133.895382][  T930] usb 3-1: Product: syz
[  133.905447][ T6047] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[  133.910782][  T930] usb 3-1: Manufacturer: syz
[  133.918381][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  133.922359][  T930] usb 3-1: SerialNumber: syz
[  133.937928][  T930] usb 3-1: config 0 descriptor??
[  133.947905][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  133.959168][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  134.069631][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  134.077028][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  134.085384][ T6047] usb 4-1: config 0 has no interface number 0
[  134.091803][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.100926][   T29] usb 2-1: Using ep0 maxpacket: 32
[  134.106965][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  134.106998][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.118590][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  134.132833][ T6047] usb 4-1: Product: syz
[  134.136083][   T29] usb 2-1: config 0 has no interface number 0
[  134.143598][ T6047] usb 4-1: Manufacturer: syz
[  134.143990][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.156078][ T6047] usb 4-1: SerialNumber: syz
[  134.163841][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  134.164669][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  134.175506][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.183179][ T6047] usb 4-1: config 0 descriptor??
[  134.187624][   T29] usb 2-1: Product: syz
[  134.196540][   T29] usb 2-1: Manufacturer: syz
[  134.201821][   T29] usb 2-1: SerialNumber: syz
[  134.203526][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  134.212830][   T29] usb 2-1: config 0 descriptor??
[  134.216925][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  134.229916][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  134.241875][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  134.243888][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.252530][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  134.269884][    T9] em28xx 1-1:0.132: board has no eeprom
[  134.304286][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.313153][  T930] em28xx 3-1:0.132: board has no eeprom
[  134.329534][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  134.337543][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  134.344151][ T6048] em28xx 1-1:0.132: Registering V4L2 extension
[  134.356184][    T9] usb 1-1: USB disconnect, device number 16
[  134.368517][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  134.379860][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  134.387968][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  134.411076][  T930] usb 3-1: USB disconnect, device number 16
[  134.429264][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  134.462573][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  134.493520][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  134.499865][ T6048] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  134.499894][ T6048] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  134.499910][ T6048] em28xx 1-1:0.132: No AC97 audio processor
[  134.501385][ T6048] usb 1-1: Decoder not found
[  134.524899][ T6048] em28xx 1-1:0.132: failed to create media graph
[  134.532614][ T6048] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  134.546836][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.555811][ T6047] em28xx 4-1:0.132: board has no eeprom
[  134.562357][ T6048] em28xx 1-1:0.132: Remote control support is not available for this card.
[  134.573152][ T6019] em28xx 3-1:0.132: Registering V4L2 extension
[  134.582707][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.591862][   T29] em28xx 2-1:0.132: board has no eeprom
[  134.629582][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  134.637611][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  134.649494][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  134.655399][ T6047] usb 4-1: USB disconnect, device number 16
[  134.678813][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  134.684235][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  134.735059][   T29] usb 2-1: USB disconnect, device number 15
[  134.757014][ T6019] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  134.765064][ T6019] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  134.777088][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  134.783854][ T6019] em28xx 3-1:0.132: No AC97 audio processor
[  134.793427][ T6019] usb 3-1: Decoder not found
[  134.798151][ T6019] em28xx 3-1:0.132: failed to create media graph
[  134.804637][ T6019] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  134.813065][ T6019] em28xx 3-1:0.132: Remote control support is not available for this card.
[  134.821860][    T9] em28xx 1-1:0.132: Closing input extension
[  134.828659][ T6048] em28xx 4-1:0.132: Registering V4L2 extension
[  134.839579][    T9] em28xx 1-1:0.132: Freeing device
[  135.038711][ T6048] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  135.045937][ T6048] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  135.058424][ T6048] em28xx 4-1:0.132: No AC97 audio processor
[  135.067372][ T6048] usb 4-1: Decoder not found
[  135.072047][ T6048] em28xx 4-1:0.132: failed to create media graph
[  135.078399][ T6048] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  135.088336][ T6048] em28xx 4-1:0.132: Remote control support is not available for this card.
[  135.097366][ T6047] em28xx 4-1:0.132: Closing input extension
[  135.105673][ T6024] em28xx 2-1:0.132: Registering V4L2 extension
[  135.107739][ T6047] em28xx 4-1:0.132: Freeing device
[  135.143029][    T9] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[  135.208603][ T6024] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  135.215858][ T6024] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  135.223051][ T6024] em28xx 2-1:0.132: No AC97 audio processor
[  135.230615][ T6024] usb 2-1: Decoder not found
[  135.235231][ T6024] em28xx 2-1:0.132: failed to create media graph
[  135.245513][ T6024] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  135.254345][ T6024] em28xx 2-1:0.132: Remote control support is not available for this card.
[  135.266085][  T930] em28xx 3-1:0.132: Closing input extension
[  135.275038][   T29] em28xx 2-1:0.132: Closing input extension
[  135.284547][  T930] em28xx 3-1:0.132: Freeing device
[  135.294901][   T29] em28xx 2-1:0.132: Freeing device
[  135.310215][    T9] usb 1-1: Using ep0 maxpacket: 32
[  135.322978][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  135.335062][    T9] usb 1-1: config 0 has no interface number 0
[  135.341811][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  135.362827][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  135.373775][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.382625][    T9] usb 1-1: Product: syz
[  135.387038][    T9] usb 1-1: Manufacturer: syz
[  135.395682][    T9] usb 1-1: SerialNumber: syz
[  135.406142][    T9] usb 1-1: config 0 descriptor??
[  135.417961][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  135.428972][ T6047] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[  135.438613][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  135.590271][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  135.600178][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  135.608417][ T6047] usb 4-1: config 0 has no interface number 0
[  135.616666][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  135.631092][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  135.640448][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.648537][ T6047] usb 4-1: Product: syz
[  135.652980][ T6047] usb 4-1: Manufacturer: syz
[  135.657615][ T6047] usb 4-1: SerialNumber: syz
[  135.659628][  T930] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[  135.665498][ T6047] usb 4-1: config 0 descriptor??
[  135.669944][   T29] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[  135.675316][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  135.693930][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  135.704972][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  135.743849][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  135.752746][    T9] em28xx 1-1:0.132: board has no eeprom
[  135.809653][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  135.817653][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  135.823864][ T6048] em28xx 1-1:0.132: Registering V4L2 extension
[  135.837486][    T9] usb 1-1: USB disconnect, device number 17
[  135.846108][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  135.849511][   T29] usb 2-1: Using ep0 maxpacket: 32
[  135.857370][  T930] usb 3-1: Using ep0 maxpacket: 32
[  135.868740][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  135.878696][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  135.887310][   T29] usb 2-1: config 0 has no interface number 0
[  135.896542][  T930] usb 3-1: config 0 has no interface number 0
[  135.906195][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  135.916399][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  135.931237][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  135.941392][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  135.950833][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.951156][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  135.958916][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.975877][  T930] usb 3-1: Product: syz
[  135.980501][  T930] usb 3-1: Manufacturer: syz
[  135.985313][  T930] usb 3-1: SerialNumber: syz
[  135.990423][   T29] usb 2-1: Product: syz
[  135.994711][   T29] usb 2-1: Manufacturer: syz
[  135.997627][ T6048] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  136.002744][  T930] usb 3-1: config 0 descriptor??
[  136.009635][ T6048] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  136.018540][   T29] usb 2-1: SerialNumber: syz
[  136.022192][ T6048] em28xx 1-1:0.132: No AC97 audio processor
[  136.029150][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  136.041223][ T6048] usb 1-1: Decoder not found
[  136.043150][   T29] usb 2-1: config 0 descriptor??
[  136.045921][ T6048] em28xx 1-1:0.132: failed to create media graph
[  136.053363][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  136.064219][ T6048] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  136.073513][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  136.083097][ T6047] em28xx 4-1:0.132: board has no eeprom
[  136.091030][ T6048] em28xx 1-1:0.132: Remote control support is not available for this card.
[  136.094782][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  136.111679][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  136.112724][    T9] em28xx 1-1:0.132: Closing input extension
[  136.141039][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  136.151896][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
2026/01/06 20:30:07 executed programs: 71
[  136.157976][ T6048] em28xx 4-1:0.132: Registering V4L2 extension
[  136.179270][    T9] em28xx 1-1:0.132: Freeing device
[  136.194088][ T6047] usb 4-1: USB disconnect, device number 17
[  136.231432][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  136.286102][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  136.331147][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  136.378116][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  136.394884][  T930] em28xx 3-1:0.132: board has no eeprom
[  136.404760][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  136.423944][ T6048] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  136.429491][   T29] em28xx 2-1:0.132: board has no eeprom
[  136.432495][ T6048] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  136.452270][ T6048] em28xx 4-1:0.132: No AC97 audio processor
[  136.463338][ T6048] usb 4-1: Decoder not found
[  136.467968][ T6048] em28xx 4-1:0.132: failed to create media graph
[  136.475863][ T6048] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  136.485703][ T6048] em28xx 4-1:0.132: Remote control support is not available for this card.
[  136.489479][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  136.494536][ T6047] em28xx 4-1:0.132: Closing input extension
[  136.502677][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  136.518926][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  136.523774][ T6047] em28xx 4-1:0.132: Freeing device
[  136.525353][ T6019] em28xx 3-1:0.132: Registering V4L2 extension
[  136.530376][    T9] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[  136.537663][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  136.560286][  T930] usb 3-1: USB disconnect, device number 17
[  136.582338][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  136.607886][   T29] usb 2-1: USB disconnect, device number 16
[  136.630212][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  136.699525][    T9] usb 1-1: Using ep0 maxpacket: 32
[  136.722369][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  136.740580][ T6019] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  136.741351][    T9] usb 1-1: config 0 has no interface number 0
[  136.747865][ T6019] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  136.754554][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  136.761153][ T6019] em28xx 3-1:0.132: No AC97 audio processor
[  136.791801][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  136.803607][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.820188][ T6019] usb 3-1: Decoder not found
[  136.825663][    T9] usb 1-1: Product: syz
[  136.834408][    T9] usb 1-1: Manufacturer: syz
[  136.839046][    T9] usb 1-1: SerialNumber: syz
[  136.840495][ T6019] em28xx 3-1:0.132: failed to create media graph
[  136.852318][ T6047] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[  136.859724][    T9] usb 1-1: config 0 descriptor??
[  136.882525][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  136.890623][ T6019] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  136.904343][ T6019] em28xx 3-1:0.132: Remote control support is not available for this card.
[  136.910196][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  136.914360][ T5935] em28xx 2-1:0.132: Registering V4L2 extension
[  136.999532][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  137.011281][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  137.017248][ T5935] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  137.026945][ T5935] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  137.027509][ T6047] usb 4-1: config 0 has no interface number 0
[  137.036547][ T5935] em28xx 2-1:0.132: No AC97 audio processor
[  137.042638][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  137.054364][ T5935] usb 2-1: Decoder not found
[  137.061271][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  137.072441][ T5935] em28xx 2-1:0.132: failed to create media graph
[  137.073889][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  137.079765][ T5935] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  137.087072][ T6047] usb 4-1: Product: syz
[  137.098195][ T6047] usb 4-1: Manufacturer: syz
[  137.102331][ T5935] em28xx 2-1:0.132: Remote control support is not available for this card.
[  137.106352][ T6047] usb 4-1: SerialNumber: syz
[  137.113333][  T930] em28xx 3-1:0.132: Closing input extension
[  137.123499][   T29] em28xx 2-1:0.132: Closing input extension
[  137.124486][ T6047] usb 4-1: config 0 descriptor??
[  137.136429][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  137.147090][  T930] em28xx 3-1:0.132: Freeing device
[  137.154893][   T29] em28xx 2-1:0.132: Freeing device
[  137.155663][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  137.170726][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  137.205634][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.229606][    T9] em28xx 1-1:0.132: board has no eeprom
[  137.300913][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  137.309126][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  137.316930][   T37] em28xx 1-1:0.132: Registering V4L2 extension
[  137.331512][    T9] usb 1-1: USB disconnect, device number 18
[  137.349642][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  137.411536][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  137.443579][   T37] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  137.450782][   T37] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  137.458160][   T37] em28xx 1-1:0.132: No AC97 audio processor
[  137.465851][   T37] usb 1-1: Decoder not found
[  137.472679][   T37] em28xx 1-1:0.132: failed to create media graph
[  137.479041][   T37] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  137.487880][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.489504][   T29] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[  137.502322][ T6047] em28xx 4-1:0.132: board has no eeprom
[  137.506401][  T930] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[  137.515966][   T37] em28xx 1-1:0.132: Remote control support is not available for this card.
[  137.527703][    T9] em28xx 1-1:0.132: Closing input extension
[  137.537631][    T9] em28xx 1-1:0.132: Freeing device
[  137.571521][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  137.580159][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  137.591722][   T37] em28xx 4-1:0.132: Registering V4L2 extension
[  137.615588][ T6047] usb 4-1: USB disconnect, device number 18
[  137.645855][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  137.661772][   T29] usb 2-1: Using ep0 maxpacket: 32
[  137.667047][  T930] usb 3-1: Using ep0 maxpacket: 32
[  137.688064][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  137.697614][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  137.706361][   T29] usb 2-1: config 0 has no interface number 0
[  137.712991][  T930] usb 3-1: config 0 has no interface number 0
[  137.719190][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  137.730383][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  137.747199][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  137.757549][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  137.765912][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  137.775862][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  137.784006][   T29] usb 2-1: Product: syz
[  137.788497][   T29] usb 2-1: Manufacturer: syz
[  137.793340][  T930] usb 3-1: Product: syz
[  137.797650][   T29] usb 2-1: SerialNumber: syz
[  137.802925][  T930] usb 3-1: Manufacturer: syz
[  137.807561][  T930] usb 3-1: SerialNumber: syz
[  137.815840][   T29] usb 2-1: config 0 descriptor??
[  137.832568][  T930] usb 3-1: config 0 descriptor??
[  137.844657][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  137.846551][   T37] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  137.856169][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  137.884901][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  137.886886][   T37] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  137.906496][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  137.908193][   T37] em28xx 4-1:0.132: No AC97 audio processor
[  137.922395][   T37] usb 4-1: Decoder not found
[  137.927512][   T37] em28xx 4-1:0.132: failed to create media graph
[  137.934664][   T37] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  137.943132][   T37] em28xx 4-1:0.132: Remote control support is not available for this card.
[  137.953121][ T6047] em28xx 4-1:0.132: Closing input extension
[  137.963465][ T6047] em28xx 4-1:0.132: Freeing device
[  137.979803][    T9] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[  138.080281][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  138.139579][    T9] usb 1-1: Using ep0 maxpacket: 32
[  138.146566][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  138.149864][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  138.157977][    T9] usb 1-1: config 0 has no interface number 0
[  138.167844][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  138.169373][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  138.179098][   T29] em28xx 2-1:0.132: board has no eeprom
[  138.191862][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  138.202021][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  138.210054][    T9] usb 1-1: Product: syz
[  138.214231][    T9] usb 1-1: Manufacturer: syz
[  138.218815][    T9] usb 1-1: SerialNumber: syz
[  138.226663][    T9] usb 1-1: config 0 descriptor??
[  138.235951][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  138.245853][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  138.263538][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  138.271702][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  138.279731][ T6047] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[  138.280465][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  138.294073][  T930] em28xx 3-1:0.132: board has no eeprom
[  138.299935][ T5935] em28xx 2-1:0.132: Registering V4L2 extension
[  138.315887][   T29] usb 2-1: USB disconnect, device number 17
[  138.330905][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  138.360605][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  138.375987][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  138.401103][  T930] usb 3-1: USB disconnect, device number 18
[  138.408514][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  138.430587][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  138.442241][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  138.456046][ T6047] usb 4-1: config 0 has no interface number 0
[  138.466858][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  138.467222][ T5935] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  138.485507][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  138.485673][ T5935] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  138.495460][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  138.495485][ T6047] usb 4-1: Product: syz
[  138.495500][ T6047] usb 4-1: Manufacturer: syz
[  138.495516][ T6047] usb 4-1: SerialNumber: syz
[  138.495669][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  138.499178][ T6047] usb 4-1: config 0 descriptor??
[  138.509472][ T5935] em28xx 2-1:0.132: No AC97 audio processor
[  138.516986][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  138.531193][ T5935] usb 2-1: Decoder not found
[  138.531216][ T5935] em28xx 2-1:0.132: failed to create media graph
[  138.531244][ T5935] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  138.532563][ T5935] em28xx 2-1:0.132: Remote control support is not available for this card.
[  138.546935][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  138.570584][ T6024] em28xx 3-1:0.132: Registering V4L2 extension
[  138.610093][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  138.619372][    T9] em28xx 1-1:0.132: board has no eeprom
[  138.679539][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  138.687673][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  138.725384][    T9] usb 1-1: USB disconnect, device number 19
[  138.747564][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  138.764791][ T6024] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  138.782190][ T6024] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  138.789335][ T6024] em28xx 3-1:0.132: No AC97 audio processor
[  138.798191][ T6024] usb 3-1: Decoder not found
[  138.799889][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  138.802890][ T6024] em28xx 3-1:0.132: failed to create media graph
[  138.815483][ T6024] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  138.823479][ T6024] em28xx 3-1:0.132: Remote control support is not available for this card.
[  138.832479][   T29] em28xx 2-1:0.132: Closing input extension
[  138.838433][   T37] em28xx 1-1:0.132: Registering V4L2 extension
[  138.847902][   T29] em28xx 2-1:0.132: Freeing device
[  138.885571][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  138.908995][ T6047] em28xx 4-1:0.132: board has no eeprom
[  138.970231][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  138.992169][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  139.027588][ T6047] usb 4-1: USB disconnect, device number 19
[  139.042770][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  139.051523][   T37] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  139.058559][   T37] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  139.067908][   T37] em28xx 1-1:0.132: No AC97 audio processor
[  139.077287][   T37] usb 1-1: Decoder not found
[  139.082093][   T37] em28xx 1-1:0.132: failed to create media graph
[  139.088436][   T37] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  139.097135][   T37] em28xx 1-1:0.132: Remote control support is not available for this card.
[  139.106146][    T9] em28xx 1-1:0.132: Closing input extension
[  139.112621][  T930] em28xx 3-1:0.132: Closing input extension
[  139.118834][ T6035] em28xx 4-1:0.132: Registering V4L2 extension
[  139.133063][  T930] em28xx 3-1:0.132: Freeing device
[  139.134517][    T9] em28xx 1-1:0.132: Freeing device
[  139.169574][   T29] usb 2-1: new high-speed USB device number 18 using dummy_hcd
[  139.346354][ T6035] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  139.349869][   T29] usb 2-1: Using ep0 maxpacket: 32
[  139.355189][ T6035] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  139.371119][ T6035] em28xx 4-1:0.132: No AC97 audio processor
[  139.372418][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  139.379193][ T6035] usb 4-1: Decoder not found
[  139.396562][   T29] usb 2-1: config 0 has no interface number 0
[  139.398724][ T6035] em28xx 4-1:0.132: failed to create media graph
[  139.408774][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  139.420631][ T6035] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  139.423213][ T6035] em28xx 4-1:0.132: Remote control support is not available for this card.
[  139.438295][ T6047] em28xx 4-1:0.132: Closing input extension
[  139.449967][  T930] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[  139.450782][ T6047] em28xx 4-1:0.132: Freeing device
[  139.459493][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  139.472017][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.481512][    T9] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[  139.482109][   T29] usb 2-1: Product: syz
[  139.498086][   T29] usb 2-1: Manufacturer: syz
[  139.502963][   T29] usb 2-1: SerialNumber: syz
[  139.520290][   T29] usb 2-1: config 0 descriptor??
[  139.537681][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  139.549806][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  139.640196][    T9] usb 1-1: Using ep0 maxpacket: 32
[  139.647182][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  139.655477][    T9] usb 1-1: config 0 has no interface number 0
[  139.659885][  T930] usb 3-1: Using ep0 maxpacket: 32
[  139.661671][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  139.669645][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  139.678766][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  139.685276][  T930] usb 3-1: config 0 has no interface number 0
[  139.696185][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.707653][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  139.710738][    T9] usb 1-1: Product: syz
[  139.724470][    T9] usb 1-1: Manufacturer: syz
[  139.724875][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  139.729085][    T9] usb 1-1: SerialNumber: syz
[  139.732695][    T9] usb 1-1: config 0 descriptor??
[  139.740610][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.756933][  T930] usb 3-1: Product: syz
[  139.761167][  T930] usb 3-1: Manufacturer: syz
[  139.765785][  T930] usb 3-1: SerialNumber: syz
[  139.767701][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  139.780505][ T6047] usb 4-1: new high-speed USB device number 20 using dummy_hcd
[  139.782536][  T930] usb 3-1: config 0 descriptor??
[  139.795171][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  139.797104][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  139.817796][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  139.828584][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  139.884322][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  139.893612][   T29] em28xx 2-1:0.132: board has no eeprom
[  139.939575][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  139.946884][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  139.955495][ T6047] usb 4-1: config 0 has no interface number 0
[  139.961750][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  139.970781][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  139.982226][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  139.982724][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  139.991525][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  140.001176][ T5935] em28xx 2-1:0.132: Registering V4L2 extension
[  140.007116][ T6047] usb 4-1: Product: syz
[  140.019026][ T6047] usb 4-1: Manufacturer: syz
[  140.033786][ T6047] usb 4-1: SerialNumber: syz
[  140.034856][   T29] usb 2-1: USB disconnect, device number 18
[  140.039941][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  140.047390][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  140.062057][ T6047] usb 4-1: config 0 descriptor??
[  140.070997][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  140.086364][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  140.098042][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  140.148411][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  140.160448][  T930] em28xx 3-1:0.132: board has no eeprom
[  140.167469][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  140.177003][    T9] em28xx 1-1:0.132: board has no eeprom
[  140.214584][ T5935] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  140.225953][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  140.233872][ T5935] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  140.239577][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  140.241214][ T5935] em28xx 2-1:0.132: No AC97 audio processor
[  140.253404][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  140.255011][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  140.279071][  T930] usb 3-1: USB disconnect, device number 19
[  140.286090][    T9] usb 1-1: USB disconnect, device number 20
[  140.287589][ T5935] usb 2-1: Decoder not found
[  140.302839][ T5935] em28xx 2-1:0.132: failed to create media graph
[  140.310990][ T5935] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  140.319747][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  140.321042][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  140.334365][ T5935] em28xx 2-1:0.132: Remote control support is not available for this card.
[  140.337753][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  140.364639][ T6035] em28xx 1-1:0.132: Registering V4L2 extension
[  140.413565][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  140.423082][ T6047] em28xx 4-1:0.132: board has no eeprom
[  140.467340][ T6035] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  140.475690][ T6035] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  140.484063][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  140.496491][ T6035] em28xx 1-1:0.132: No AC97 audio processor
[  140.503198][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  140.513740][ T6035] usb 1-1: Decoder not found
[  140.518380][ T6035] em28xx 1-1:0.132: failed to create media graph
[  140.534515][ T6047] usb 4-1: USB disconnect, device number 20
[  140.559357][ T6035] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  140.569377][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  140.582667][ T6035] em28xx 1-1:0.132: Remote control support is not available for this card.
[  140.596744][ T6019] em28xx 3-1:0.132: Registering V4L2 extension
[  140.686778][ T6019] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  140.698048][ T6019] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  140.705257][ T6019] em28xx 3-1:0.132: No AC97 audio processor
[  140.712565][ T6019] usb 3-1: Decoder not found
[  140.718607][ T6019] em28xx 3-1:0.132: failed to create media graph
[  140.725060][ T6019] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  140.733540][ T6019] em28xx 3-1:0.132: Remote control support is not available for this card.
[  140.742268][   T29] em28xx 2-1:0.132: Closing input extension
[  140.748246][   T37] em28xx 4-1:0.132: Registering V4L2 extension
[  140.758309][   T29] em28xx 2-1:0.132: Freeing device
[  140.907029][   T37] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  140.917308][   T37] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  140.925669][   T37] em28xx 4-1:0.132: No AC97 audio processor
[  140.936612][   T37] usb 4-1: Decoder not found
[  140.941331][   T37] em28xx 4-1:0.132: failed to create media graph
[  140.947701][   T37] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  140.955797][   T37] em28xx 4-1:0.132: Remote control support is not available for this card.
[  140.964636][    T9] em28xx 1-1:0.132: Closing input extension
[  140.970889][  T930] em28xx 3-1:0.132: Closing input extension
[  140.977791][ T6047] em28xx 4-1:0.132: Closing input extension
[  140.992966][    T9] em28xx 1-1:0.132: Freeing device
[  140.994210][  T930] em28xx 3-1:0.132: Freeing device
[  140.999560][ T6047] em28xx 4-1:0.132: Freeing device
[  141.099826][   T29] usb 2-1: new high-speed USB device number 19 using dummy_hcd
[  141.261067][   T29] usb 2-1: Using ep0 maxpacket: 32
[  141.268061][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  141.276305][   T29] usb 2-1: config 0 has no interface number 0
[  141.282554][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  141.294631][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  141.303742][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.311886][   T29] usb 2-1: Product: syz
[  141.316080][   T29] usb 2-1: Manufacturer: syz
[  141.320906][  T930] usb 3-1: new high-speed USB device number 20 using dummy_hcd
[  141.331241][    T9] usb 1-1: new high-speed USB device number 21 using dummy_hcd
[  141.336198][   T29] usb 2-1: SerialNumber: syz
[  141.339149][ T6047] usb 4-1: new high-speed USB device number 21 using dummy_hcd
[  141.347141][   T29] usb 2-1: config 0 descriptor??
[  141.364051][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  141.375212][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  141.499547][    T9] usb 1-1: Using ep0 maxpacket: 32
[  141.503774][  T930] usb 3-1: Using ep0 maxpacket: 32
[  141.504919][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  141.514275][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  141.517798][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  141.524308][  T930] usb 3-1: config 0 has no interface number 0
[  141.532499][ T6047] usb 4-1: config 0 has no interface number 0
[  141.541259][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  141.545743][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  141.565548][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  141.569712][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  141.575901][    T9] usb 1-1: config 0 has no interface number 0
[  141.589147][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.593565][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  141.610190][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  141.619350][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.619912][  T930] usb 3-1: Product: syz
[  141.627976][ T6047] usb 4-1: Product: syz
[  141.637640][ T6047] usb 4-1: Manufacturer: syz
[  141.638507][  T930] usb 3-1: Manufacturer: syz
[  141.642583][ T6047] usb 4-1: SerialNumber: syz
[  141.647451][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  141.655557][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  141.657977][  T930] usb 3-1: SerialNumber: syz
[  141.668329][ T6047] usb 4-1: config 0 descriptor??
[  141.676784][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.685995][    T9] usb 1-1: Product: syz
[  141.687106][  T930] usb 3-1: config 0 descriptor??
[  141.701010][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  141.701779][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  141.711109][    T9] usb 1-1: Manufacturer: syz
[  141.711128][    T9] usb 1-1: SerialNumber: syz
[  141.712733][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  141.724826][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  141.727231][    T9] usb 1-1: config 0 descriptor??
[  141.735231][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  141.751386][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  141.768752][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  141.768961][   T29] em28xx 2-1:0.132: board has no eeprom
[  141.839541][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  141.849018][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  141.855264][ T5935] em28xx 2-1:0.132: Registering V4L2 extension
[  141.875726][   T29] usb 2-1: USB disconnect, device number 19
[  141.893304][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  141.949899][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  141.963623][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  141.996145][ T5935] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  142.001246][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  142.003431][ T5935] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  142.016745][ T5935] em28xx 2-1:0.132: No AC97 audio processor
[  142.024851][ T5935] usb 2-1: Decoder not found
[  142.025705][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  142.029645][ T5935] em28xx 2-1:0.132: failed to create media graph
[  142.029678][ T5935] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  142.038998][ T6047] em28xx 4-1:0.132: board has no eeprom
[  142.050702][ T5935] em28xx 2-1:0.132: Remote control support is not available for this card.
[  142.067780][   T29] em28xx 2-1:0.132: Closing input extension
[  142.074123][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  142.083795][  T930] em28xx 3-1:0.132: board has no eeprom
2026/01/06 20:30:13 executed programs: 85
[  142.085141][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  142.092832][   T29] em28xx 2-1:0.132: Freeing device
[  142.109251][    T9] em28xx 1-1:0.132: board has no eeprom
[  142.119555][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  142.127833][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  142.152101][ T6035] em28xx 4-1:0.132: Registering V4L2 extension
[  142.159478][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  142.169572][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  142.172878][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  142.186287][  T930] usb 3-1: USB disconnect, device number 20
[  142.189808][ T6047] usb 4-1: USB disconnect, device number 21
[  142.212000][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  142.213492][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  142.228800][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  142.248490][    T9] usb 1-1: USB disconnect, device number 21
[  142.273179][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  142.358321][ T6035] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  142.365681][ T6035] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  142.372872][ T6035] em28xx 4-1:0.132: No AC97 audio processor
[  142.383361][ T6035] usb 4-1: Decoder not found
[  142.388004][ T6035] em28xx 4-1:0.132: failed to create media graph
[  142.396627][ T6035] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  142.404949][ T6035] em28xx 4-1:0.132: Remote control support is not available for this card.
[  142.414159][   T37] em28xx 1-1:0.132: Registering V4L2 extension
[  142.439999][   T29] usb 2-1: new high-speed USB device number 20 using dummy_hcd
[  142.571440][   T37] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  142.578514][   T37] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  142.585812][   T37] em28xx 1-1:0.132: No AC97 audio processor
[  142.592890][   T37] usb 1-1: Decoder not found
[  142.597514][   T37] em28xx 1-1:0.132: failed to create media graph
[  142.604080][   T37] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  142.616971][   T37] em28xx 1-1:0.132: Remote control support is not available for this card.
[  142.625910][ T5935] em28xx 3-1:0.132: Registering V4L2 extension
[  142.632376][   T29] usb 2-1: Using ep0 maxpacket: 32
[  142.641126][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  142.649342][   T29] usb 2-1: config 0 has no interface number 0
[  142.656504][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  142.671583][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  142.680943][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  142.688970][   T29] usb 2-1: Product: syz
[  142.695867][   T29] usb 2-1: Manufacturer: syz
[  142.700843][   T29] usb 2-1: SerialNumber: syz
[  142.708979][   T29] usb 2-1: config 0 descriptor??
[  142.728887][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  142.739026][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  142.759996][ T5935] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  142.768742][ T5935] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  142.776145][ T5935] em28xx 3-1:0.132: No AC97 audio processor
[  142.783471][ T5935] usb 3-1: Decoder not found
[  142.788139][ T5935] em28xx 3-1:0.132: failed to create media graph
[  142.796454][ T5935] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  142.804890][ T5935] em28xx 3-1:0.132: Remote control support is not available for this card.
[  142.813570][  T930] em28xx 3-1:0.132: Closing input extension
[  142.819774][ T6047] em28xx 4-1:0.132: Closing input extension
[  142.824545][  T930] em28xx 3-1:0.132: Freeing device
[  142.828000][    T9] em28xx 1-1:0.132: Closing input extension
[  142.841974][ T6047] em28xx 4-1:0.132: Freeing device
[  142.867955][    T9] em28xx 1-1:0.132: Freeing device
[  142.980141][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  143.059553][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  143.068681][   T29] em28xx 2-1:0.132: board has no eeprom
[  143.150728][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  143.158757][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  143.165854][ T5935] em28xx 2-1:0.132: Registering V4L2 extension
[  143.169556][ T6047] usb 4-1: new high-speed USB device number 22 using dummy_hcd
[  143.176894][  T930] usb 3-1: new high-speed USB device number 21 using dummy_hcd
[  143.190713][    T9] usb 1-1: new high-speed USB device number 22 using dummy_hcd
[  143.196284][   T29] usb 2-1: USB disconnect, device number 20
[  143.207717][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  143.286988][ T5935] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  143.296053][ T5935] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  143.303455][ T5935] em28xx 2-1:0.132: No AC97 audio processor
[  143.311306][ T5935] usb 2-1: Decoder not found
[  143.317009][ T5935] em28xx 2-1:0.132: failed to create media graph
[  143.324698][ T5935] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  143.329706][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  143.337981][ T5935] em28xx 2-1:0.132: Remote control support is not available for this card.
[  143.340552][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  143.346706][   T29] em28xx 2-1:0.132: Closing input extension
[  143.355226][    T9] usb 1-1: Using ep0 maxpacket: 32
[  143.361023][  T930] usb 3-1: Using ep0 maxpacket: 32
[  143.366919][ T6047] usb 4-1: config 0 has no interface number 0
[  143.381369][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  143.381562][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  143.392633][  T930] usb 3-1: config 0 has no interface number 0
[  143.399283][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  143.406197][   T29] em28xx 2-1:0.132: Freeing device
[  143.414491][    T9] usb 1-1: config 0 has no interface number 0
[  143.422063][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  143.425744][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  143.456220][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  143.469505][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  143.474653][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  143.487432][ T6047] usb 4-1: Product: syz
[  143.487457][ T6047] usb 4-1: Manufacturer: syz
[  143.487473][ T6047] usb 4-1: SerialNumber: syz
[  143.496457][ T6047] usb 4-1: config 0 descriptor??
[  143.512990][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  143.524382][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  143.526438][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  143.534143][    T9] usb 1-1: Product: syz
[  143.541870][  T930] usb 3-1: Product: syz
[  143.549201][    T9] usb 1-1: Manufacturer: syz
[  143.557661][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  143.568051][    T9] usb 1-1: SerialNumber: syz
[  143.574665][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  143.588055][    T9] usb 1-1: config 0 descriptor??
[  143.594770][  T930] usb 3-1: Manufacturer: syz
[  143.602774][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  143.607222][  T930] usb 3-1: SerialNumber: syz
[  143.619667][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  143.620608][  T930] usb 3-1: config 0 descriptor??
[  143.655173][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  143.666570][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  143.780094][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  143.819553][   T29] usb 2-1: new high-speed USB device number 21 using dummy_hcd
[  143.843563][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  143.852668][ T6047] em28xx 4-1:0.132: board has no eeprom
[  143.858436][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  143.920681][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  143.929929][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  143.939457][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  143.945539][   T37] em28xx 4-1:0.132: Registering V4L2 extension
[  143.956642][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  143.966461][ T6047] usb 4-1: USB disconnect, device number 22
[  143.972667][    T9] em28xx 1-1:0.132: board has no eeprom
[  143.980048][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  143.984492][   T29] usb 2-1: Using ep0 maxpacket: 32
[  144.008467][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  144.029716][  T930] em28xx 3-1:0.132: board has no eeprom
[  144.039934][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  144.040905][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  144.050205][   T29] usb 2-1: config 0 has no interface number 0
[  144.063293][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  144.077965][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  144.087576][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  144.089525][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  144.097000][   T29] usb 2-1: Product: syz
[  144.107595][   T29] usb 2-1: Manufacturer: syz
[  144.113354][   T29] usb 2-1: SerialNumber: syz
[  144.119494][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  144.123032][    T9] usb 1-1: USB disconnect, device number 22
[  144.136709][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  144.138565][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  144.156386][   T29] usb 2-1: config 0 descriptor??
[  144.176824][  T930] usb 3-1: USB disconnect, device number 21
[  144.185051][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  144.198393][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  144.198837][   T37] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  144.204311][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  144.222440][   T37] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  144.229822][   T37] em28xx 4-1:0.132: No AC97 audio processor
[  144.237642][   T37] usb 4-1: Decoder not found
[  144.249507][   T37] em28xx 4-1:0.132: failed to create media graph
[  144.255934][   T37] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  144.268725][   T37] em28xx 4-1:0.132: Remote control support is not available for this card.
[  144.278022][ T6035] em28xx 1-1:0.132: Registering V4L2 extension
[  144.431938][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  144.442797][ T6035] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  144.450753][ T6035] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  144.457864][ T6035] em28xx 1-1:0.132: No AC97 audio processor
[  144.466421][ T6035] usb 1-1: Decoder not found
[  144.471115][ T6035] em28xx 1-1:0.132: failed to create media graph
[  144.477482][ T6035] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  144.485613][ T6035] em28xx 1-1:0.132: Remote control support is not available for this card.
[  144.494563][    T9] em28xx 1-1:0.132: Closing input extension
[  144.501786][ T5935] em28xx 3-1:0.132: Registering V4L2 extension
[  144.506671][    T9] em28xx 1-1:0.132: Freeing device
[  144.514875][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  144.530816][   T29] em28xx 2-1:0.132: board has no eeprom
[  144.600327][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  144.617309][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  144.632089][ T5935] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  144.639135][ T5935] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  144.646947][ T5935] em28xx 3-1:0.132: No AC97 audio processor
[  144.656370][   T29] usb 2-1: USB disconnect, device number 21
[  144.665269][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  144.672294][ T5935] usb 3-1: Decoder not found
[  144.677000][ T5935] em28xx 3-1:0.132: failed to create media graph
[  144.683646][ T5935] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  144.691684][ T5935] em28xx 3-1:0.132: Remote control support is not available for this card.
[  144.701112][  T930] em28xx 3-1:0.132: Closing input extension
[  144.707049][ T6047] em28xx 4-1:0.132: Closing input extension
[  144.714723][ T6024] em28xx 2-1:0.132: Registering V4L2 extension
[  144.725492][  T930] em28xx 3-1:0.132: Freeing device
[  144.727411][ T6047] em28xx 4-1:0.132: Freeing device
[  144.833219][    T9] usb 1-1: new high-speed USB device number 23 using dummy_hcd
[  144.886481][ T6024] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  144.895168][ T6024] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  144.902721][ T6024] em28xx 2-1:0.132: No AC97 audio processor
[  144.917403][ T6024] usb 2-1: Decoder not found
[  144.922641][ T6024] em28xx 2-1:0.132: failed to create media graph
[  144.945047][ T6024] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  144.958082][ T6024] em28xx 2-1:0.132: Remote control support is not available for this card.
[  144.970125][   T29] em28xx 2-1:0.132: Closing input extension
[  144.981804][   T29] em28xx 2-1:0.132: Freeing device
[  145.000429][    T9] usb 1-1: Using ep0 maxpacket: 32
[  145.010390][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  145.027943][    T9] usb 1-1: config 0 has no interface number 0
[  145.039564][  T930] usb 3-1: new high-speed USB device number 22 using dummy_hcd
[  145.039663][ T6047] usb 4-1: new high-speed USB device number 23 using dummy_hcd
[  145.057936][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  145.074680][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  145.085110][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  145.093401][    T9] usb 1-1: Product: syz
[  145.097728][    T9] usb 1-1: Manufacturer: syz
[  145.102506][    T9] usb 1-1: SerialNumber: syz
[  145.118928][    T9] usb 1-1: config 0 descriptor??
[  145.133645][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  145.144972][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  145.199566][  T930] usb 3-1: Using ep0 maxpacket: 32
[  145.207423][  T930] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  145.219533][ T6047] usb 4-1: Using ep0 maxpacket: 32
[  145.223506][  T930] usb 3-1: config 0 has no interface number 0
[  145.232420][  T930] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  145.232502][ T6047] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  145.234763][  T930] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  145.242717][ T6047] usb 4-1: config 0 has no interface number 0
[  145.266812][ T6047] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  145.267618][  T930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  145.285597][  T930] usb 3-1: Product: syz
[  145.290706][ T6047] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  145.291031][  T930] usb 3-1: Manufacturer: syz
[  145.305041][  T930] usb 3-1: SerialNumber: syz
[  145.308362][ T6047] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  145.318152][ T6047] usb 4-1: Product: syz
[  145.324070][ T6047] usb 4-1: Manufacturer: syz
[  145.329167][ T6047] usb 4-1: SerialNumber: syz
[  145.331965][   T29] usb 2-1: new high-speed USB device number 22 using dummy_hcd
[  145.345670][  T930] usb 3-1: config 0 descriptor??
[  145.358474][ T6047] usb 4-1: config 0 descriptor??
[  145.366117][  T930] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  145.368430][ T6047] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  145.377019][  T930] em28xx 3-1:0.132: Video interface 132 found:
[  145.387991][ T6047] em28xx 4-1:0.132: Video interface 132 found:
[  145.400795][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  145.463573][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  145.472603][    T9] em28xx 1-1:0.132: board has no eeprom
[  145.501128][   T29] usb 2-1: Using ep0 maxpacket: 32
[  145.508785][   T29] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  145.517275][   T29] usb 2-1: config 0 has no interface number 0
[  145.523736][   T29] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  145.538653][   T29] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  145.539529][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  145.548160][   T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  145.556422][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  145.565484][   T29] usb 2-1: Product: syz
[  145.582508][   T29] usb 2-1: Manufacturer: syz
[  145.584107][ T6035] em28xx 1-1:0.132: Registering V4L2 extension
[  145.587594][   T29] usb 2-1: SerialNumber: syz
[  145.601704][    T9] usb 1-1: USB disconnect, device number 23
[  145.609124][   T29] usb 2-1: config 0 descriptor??
[  145.621315][  T930] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  145.623086][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  145.641409][ T6047] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  145.643580][   T29] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  145.665464][   T29] em28xx 2-1:0.132: Video interface 132 found:
[  145.699670][  T930] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  145.703329][ T6047] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  145.708455][  T930] em28xx 3-1:0.132: board has no eeprom
[  145.722648][ T6047] em28xx 4-1:0.132: board has no eeprom
[  145.761959][ T6035] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  145.769311][ T6035] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  145.778437][ T6035] em28xx 1-1:0.132: No AC97 audio processor
[  145.784529][ T6047] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  145.789520][  T930] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  145.794209][ T6035] usb 1-1: Decoder not found
[  145.804932][ T6047] em28xx 4-1:0.132: analog set to bulk mode.
[  145.811063][ T6035] em28xx 1-1:0.132: failed to create media graph
[  145.813106][  T930] em28xx 3-1:0.132: analog set to bulk mode.
[  145.817432][ T6035] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  145.840537][ T6047] usb 4-1: USB disconnect, device number 23
[  145.848281][ T6035] em28xx 1-1:0.132: Remote control support is not available for this card.
[  145.870201][ T6047] em28xx 4-1:0.132: Disconnecting em28xx
[  145.880847][  T930] usb 3-1: USB disconnect, device number 22
[  145.887214][   T37] em28xx 4-1:0.132: Registering V4L2 extension
[  145.888117][  T930] em28xx 3-1:0.132: Disconnecting em28xx
[  145.900100][   T29] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  145.965607][   T29] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  145.980507][   T29] em28xx 2-1:0.132: board has no eeprom
[  146.018801][   T37] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  146.026074][   T37] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  146.033367][   T37] em28xx 4-1:0.132: No AC97 audio processor
[  146.041749][   T29] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  146.042700][   T37] usb 4-1: Decoder not found
[  146.059087][   T29] em28xx 2-1:0.132: analog set to bulk mode.
[  146.059910][   T37] em28xx 4-1:0.132: failed to create media graph
[  146.071649][   T37] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  146.080513][   T37] em28xx 4-1:0.132: Remote control support is not available for this card.
[  146.089276][ T6024] em28xx 3-1:0.132: Registering V4L2 extension
[  146.106544][   T29] usb 2-1: USB disconnect, device number 22
[  146.114414][   T29] em28xx 2-1:0.132: Disconnecting em28xx
[  146.216821][ T6024] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  146.223976][ T6024] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  146.237896][ T6024] em28xx 3-1:0.132: No AC97 audio processor
[  146.247120][ T6024] usb 3-1: Decoder not found
[  146.251782][ T6024] em28xx 3-1:0.132: failed to create media graph
[  146.258150][ T6024] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  146.266306][ T6024] em28xx 3-1:0.132: Remote control support is not available for this card.
[  146.275278][  T930] em28xx 3-1:0.132: Closing input extension
[  146.281323][    T9] em28xx 1-1:0.132: Closing input extension
[  146.287729][ T6047] em28xx 4-1:0.132: Closing input extension
[  146.293971][  T930] em28xx 3-1:0.132: Freeing device
[  146.306340][    T9] em28xx 1-1:0.132: Freeing device
[  146.311945][ T5826] em28xx 2-1:0.132: Registering V4L2 extension
[  146.336315][ T6047] em28xx 4-1:0.132: Freeing device
[  146.532789][ T5826] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  146.545551][ T5826] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  146.556617][ T5826] em28xx 2-1:0.132: No AC97 audio processor
[  146.564543][ T5826] usb 2-1: Decoder not found
[  146.569362][ T5826] em28xx 2-1:0.132: failed to create media graph
[  146.576380][ T5826] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  146.585046][ T5826] em28xx 2-1:0.132: Remote control support is not available for this card.
[  146.585763][ T6498] ==================================================================
[  146.593840][   T29] em28xx 2-1:0.132: Closing input extension
[  146.601718][ T6498] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xac/0x420
[  146.601748][ T6498] Read of size 8 at addr ffff888079ec4740 by task v4l_id/6498
[  146.601765][ T6498] 
[  146.624872][ T6498] CPU: 0 UID: 0 PID: 6498 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  146.624889][ T6498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  146.624897][ T6498] Call Trace:
[  146.624902][ T6498]  <TASK>
[  146.624968][ T6498]  dump_stack_lvl+0xe8/0x150
[  146.624985][ T6498]  print_report+0xca/0x240
[  146.624998][ T6498]  ? v4l2_fh_open+0xac/0x420
[  146.625010][ T6498]  kasan_report+0x118/0x150
[  146.625025][ T6498]  ? v4l2_fh_open+0xac/0x420
[  146.625037][ T6498]  v4l2_fh_open+0xac/0x420
[  146.625049][ T6498]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  146.625067][ T6498]  em28xx_v4l2_open+0x157/0x9a0
[  146.625084][ T6498]  ? do_raw_spin_lock+0x121/0x290
[  146.625100][ T6498]  v4l2_open+0x1bf/0x3a0
[  146.625114][ T6498]  chrdev_open+0x4cc/0x5e0
[  146.625128][ T6498]  ? __pfx_chrdev_open+0x10/0x10
[  146.625141][ T6498]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[  146.625160][ T6498]  ? __pfx_chrdev_open+0x10/0x10
[  146.625176][ T6498]  do_dentry_open+0x785/0x14e0
[  146.625193][ T6498]  vfs_open+0x3b/0x340
[  146.625214][ T6498]  ? path_openat+0x2dc8/0x3840
[  146.625226][ T6498]  path_openat+0x2de0/0x3840
[  146.625238][ T6498]  ? stack_trace_save+0x9c/0xe0
[  146.625257][ T6498]  ? kasan_save_track+0x3e/0x80
[  146.625268][ T6498]  ? __pfx_path_openat+0x10/0x10
[  146.625279][ T6498]  ? __lock_acquire+0x6b6/0x2cf0
[  146.625299][ T6498]  do_filp_open+0x1fa/0x410
[  146.625310][ T6498]  ? __pfx_do_filp_open+0x10/0x10
[  146.625325][ T6498]  ? _raw_spin_unlock+0x28/0x50
[  146.625339][ T6498]  ? alloc_fd+0x64c/0x6c0
[  146.625355][ T6498]  do_sys_openat2+0x121/0x200
[  146.625370][ T6498]  ? __pfx_do_sys_openat2+0x10/0x10
[  146.625385][ T6498]  ? exc_page_fault+0x71/0xd0
[  146.625401][ T6498]  ? do_user_addr_fault+0xc85/0x1380
[  146.625418][ T6498]  __x64_sys_openat+0x138/0x170
[  146.625434][ T6498]  do_syscall_64+0xec/0xf80
[  146.625449][ T6498]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  146.625461][ T6498]  ? trace_irq_disable+0x37/0x100
[  146.625475][ T6498]  ? clear_bhb_loop+0x40/0x90
[  146.625488][ T6498]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  146.625500][ T6498] RIP: 0033:0x7fa7a08a7407
[  146.625512][ T6498] 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
[  146.625523][ T6498] RSP: 002b:00007fffbf997040 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  146.625537][ T6498] RAX: ffffffffffffffda RBX: 00007fa7a0f67880 RCX: 00007fa7a08a7407
[  146.625546][ T6498] RDX: 0000000000000000 RSI: 00007fffbf997f1b RDI: ffffffffffffff9c
[  146.625554][ T6498] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  146.625561][ T6498] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  146.625569][ T6498] R13: 00007fffbf997290 R14: 00007fa7a106c000 R15: 000055a1536e94d8
[  146.625581][ T6498]  </TASK>
[  146.625586][ T6498] 
[  146.629723][  T930] usb 3-1: new high-speed USB device number 23 using dummy_hcd
[  146.634505][ T6498] Allocated by task 5826:
[  146.916253][ T6498]  kasan_save_track+0x3e/0x80
[  146.920952][ T6498]  __kasan_kmalloc+0x93/0xb0
[  146.925554][ T6498]  __kmalloc_cache_noprof+0x3e2/0x700
[  146.930951][ T6498]  em28xx_v4l2_init+0x10b/0x2e70
[  146.935899][ T6498]  em28xx_init_extension+0x120/0x1c0
[  146.941234][ T6498]  process_one_work+0x93a/0x15a0
[  146.946201][ T6498]  worker_thread+0x9b0/0xee0
[  146.950817][ T6498]  kthread+0x389/0x480
[  146.954905][ T6498]  ret_from_fork+0x510/0xa50
[  146.959509][ T6498]  ret_from_fork_asm+0x1a/0x30
[  146.964315][ T6498] 
[  146.966650][ T6498] Freed by task 5826:
[  146.970638][ T6498]  kasan_save_track+0x3e/0x80
[  146.975326][ T6498]  kasan_save_free_info+0x46/0x50
[  146.980372][ T6498]  __kasan_slab_free+0x5c/0x80
[  146.985158][ T6498]  kfree+0x1c0/0x660
[  146.989074][ T6498]  em28xx_v4l2_init+0x1683/0x2e70
[  146.994178][ T6498]  em28xx_init_extension+0x120/0x1c0
[  146.999492][ T6498]  process_one_work+0x93a/0x15a0
[  147.004526][ T6498]  worker_thread+0x9b0/0xee0
[  147.009137][ T6498]  kthread+0x389/0x480
[  147.013211][ T6498]  ret_from_fork+0x510/0xa50
[  147.017809][ T6498]  ret_from_fork_asm+0x1a/0x30
[  147.022662][ T6498] 
[  147.025008][ T6498] The buggy address belongs to the object at ffff888079ec4000
[  147.025008][ T6498]  which belongs to the cache kmalloc-8k of size 8192
[  147.039060][ T6498] The buggy address is located 1856 bytes inside of
[  147.039060][ T6498]  freed 8192-byte region [ffff888079ec4000, ffff888079ec6000)
[  147.053393][ T6498] 
[  147.055721][ T6498] The buggy address belongs to the physical page:
[  147.062137][ T6498] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x79ec0
[  147.070899][ T6498] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  147.079400][ T6498] anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[  147.087475][ T6498] page_type: f5(slab)
[  147.091459][ T6498] raw: 00fff00000000040 ffff88813fe27280 ffffea0001d71c00 dead000000000005
[  147.100067][ T6498] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[  147.108660][ T6498] head: 00fff00000000040 ffff88813fe27280 ffffea0001d71c00 dead000000000005
[  147.117764][ T6498] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[  147.126522][ T6498] head: 00fff00000000003 ffffea0001e7b001 00000000ffffffff 00000000ffffffff
[  147.135247][ T6498] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[  147.143997][ T6498] page dumped because: kasan: bad access detected
[  147.150496][ T6498] page_owner tracks the page as allocated
[  147.156204][ T6498] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5479, tgid 5479 (S40network), ts 55179310663, free_ts 55061983544
[  147.176622][ T6498]  post_alloc_hook+0x23d/0x2a0
[  147.181401][ T6498]  get_page_from_freelist+0x23a5/0x2440
[  147.187035][ T6498]  __alloc_frozen_pages_noprof+0x181/0x370
[  147.192848][ T6498]  alloc_pages_mpol+0x232/0x4a0
[  147.197700][ T6498]  allocate_slab+0x86/0x3b0
[  147.202204][ T6498]  ___slab_alloc+0xe53/0x1820
[  147.206884][ T6498]  __slab_alloc+0x65/0x100
[  147.211302][ T6498]  __kmalloc_cache_noprof+0x41e/0x700
[  147.216680][ T6498]  tomoyo_init_log+0x111f/0x1f70
[  147.221643][ T6498]  tomoyo_supervisor+0x340/0x1480
[  147.226759][ T6498]  tomoyo_env_perm+0x149/0x1e0
[  147.231520][ T6498]  tomoyo_find_next_domain+0x15ce/0x1aa0
[  147.237155][ T6498]  tomoyo_bprm_check_security+0x11c/0x180
[  147.242888][ T6498]  security_bprm_check+0x89/0x270
[  147.247913][ T6498]  bprm_execve+0x887/0x1400
[  147.252422][ T6498]  do_execveat_common+0x510/0x6a0
[  147.257443][ T6498] page last free pid 5477 tgid 5477 stack trace:
[  147.263776][ T6498]  __free_frozen_pages+0xb99/0xd10
[  147.268943][ T6498]  __slab_free+0x2ce/0x320
[  147.273367][ T6498]  qlist_free_all+0x97/0x100
[  147.277966][ T6498]  kasan_quarantine_reduce+0x148/0x160
[  147.283430][ T6498]  __kasan_slab_alloc+0x22/0x80
[  147.288287][ T6498]  __kmalloc_noprof+0x3cf/0x800
[  147.293149][ T6498]  tomoyo_supervisor+0xbd5/0x1480
[  147.298181][ T6498]  tomoyo_env_perm+0x149/0x1e0
[  147.302948][ T6498]  tomoyo_find_next_domain+0x15ce/0x1aa0
[  147.308665][ T6498]  tomoyo_bprm_check_security+0x11c/0x180
[  147.314422][ T6498]  security_bprm_check+0x89/0x270
[  147.319539][ T6498]  bprm_execve+0x887/0x1400
[  147.324048][ T6498]  do_execveat_common+0x510/0x6a0
[  147.329068][ T6498]  __x64_sys_execve+0x94/0xb0
[  147.333746][ T6498]  do_syscall_64+0xec/0xf80
[  147.338255][ T6498]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  147.344147][ T6498] 
[  147.346466][ T6498] Memory state around the buggy address:
[  147.352095][ T6498]  ffff888079ec4600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  147.360188][ T6498]  ffff888079ec4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  147.368263][ T6498] >ffff888079ec4700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  147.376330][ T6498]                                            ^
[  147.382493][ T6498]  ffff888079ec4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  147.390556][ T6498]  ffff888079ec4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  147.398613][ T6498] ==================================================================
[  147.422523][    T9] usb 1-1: new high-speed USB device number 24 using dummy_hcd
[  147.431428][ T6498] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  147.438670][ T6498] CPU: 0 UID: 0 PID: 6498 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  147.447624][ T6498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  147.457694][ T6498] Call Trace:
[  147.460969][ T6498]  <TASK>
[  147.463894][ T6498]  vpanic+0x1e0/0x670
[  147.467893][ T6498]  panic+0xb9/0xc0
[  147.471612][ T6498]  ? __pfx_panic+0x10/0x10
[  147.476037][ T6498]  ? preempt_schedule_common+0x83/0xd0
[  147.481539][ T6498]  ? v4l2_fh_open+0xac/0x420
[  147.486299][ T6498]  check_panic_on_warn+0x89/0xb0
[  147.491229][ T6498]  ? v4l2_fh_open+0xac/0x420
[  147.495813][ T6498]  end_report+0x6f/0x140
[  147.500241][ T6498]  kasan_report+0x129/0x150
[  147.504757][ T6498]  ? v4l2_fh_open+0xac/0x420
[  147.509358][ T6498]  v4l2_fh_open+0xac/0x420
[  147.513801][ T6498]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  147.519792][ T6498]  em28xx_v4l2_open+0x157/0x9a0
[  147.524652][ T6498]  ? do_raw_spin_lock+0x121/0x290
[  147.529671][ T6498]  v4l2_open+0x1bf/0x3a0
[  147.533907][ T6498]  chrdev_open+0x4cc/0x5e0
[  147.538320][ T6498]  ? __pfx_chrdev_open+0x10/0x10
[  147.543252][ T6498]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[  147.549709][ T6498]  ? __pfx_chrdev_open+0x10/0x10
[  147.554652][ T6498]  do_dentry_open+0x785/0x14e0
[  147.559436][ T6498]  vfs_open+0x3b/0x340
[  147.563552][ T6498]  ? path_openat+0x2dc8/0x3840
[  147.568331][ T6498]  path_openat+0x2de0/0x3840
[  147.572924][ T6498]  ? stack_trace_save+0x9c/0xe0
[  147.577796][ T6498]  ? kasan_save_track+0x3e/0x80
[  147.582669][ T6498]  ? __pfx_path_openat+0x10/0x10
[  147.587612][ T6498]  ? __lock_acquire+0x6b6/0x2cf0
[  147.592827][ T6498]  do_filp_open+0x1fa/0x410
[  147.597335][ T6498]  ? __pfx_do_filp_open+0x10/0x10
[  147.602363][ T6498]  ? _raw_spin_unlock+0x28/0x50
[  147.607223][ T6498]  ? alloc_fd+0x64c/0x6c0
[  147.611568][ T6498]  do_sys_openat2+0x121/0x200
[  147.616264][ T6498]  ? __pfx_do_sys_openat2+0x10/0x10
[  147.621640][ T6498]  ? exc_page_fault+0x71/0xd0
[  147.626327][ T6498]  ? do_user_addr_fault+0xc85/0x1380
[  147.631622][ T6498]  __x64_sys_openat+0x138/0x170
[  147.636484][ T6498]  do_syscall_64+0xec/0xf80
[  147.640995][ T6498]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  147.647062][ T6498]  ? trace_irq_disable+0x37/0x100
[  147.652086][ T6498]  ? clear_bhb_loop+0x40/0x90
[  147.656763][ T6498]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  147.662655][ T6498] RIP: 0033:0x7fa7a08a7407
[  147.667176][ T6498] 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
[  147.686787][ T6498] RSP: 002b:00007fffbf997040 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  147.695417][ T6498] RAX: ffffffffffffffda RBX: 00007fa7a0f67880 RCX: 00007fa7a08a7407
[  147.703412][ T6498] RDX: 0000000000000000 RSI: 00007fffbf997f1b RDI: ffffffffffffff9c
[  147.711403][ T6498] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  147.719467][ T6498] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  147.727443][ T6498] R13: 00007fffbf997290 R14: 00007fa7a106c000 R15: 000055a1536e94d8
[  147.735426][ T6498]  </TASK>
[  147.738855][ T6498] Kernel Offset: disabled
[  147.743221][ T6498] Rebooting in 86400 seconds..