unknown em28xx chip ID (0)
[  473.564109][ T6092] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  473.564136][ T6092] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  473.564150][ T6092] em28xx 2-1:0.132: No AC97 audio processor
[  473.601988][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  473.602506][ T6101] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  473.603625][   T10] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  473.606148][ T6092] usb 2-1: Decoder not found
[  473.606166][ T6092] em28xx 2-1:0.132: failed to create media graph
[  473.606204][ T6092] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  473.651585][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  473.651616][ T6108] em28xx 4-1:0.132: board has no eeprom
[  473.653129][ T6092] em28xx 2-1:0.132: Remote control support is not available for this card.
[  473.653182][ T6109] em28xx 2-1:0.132: Closing input extension
[  473.693842][ T6109] em28xx 2-1:0.132: Freeing device
[  473.710748][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  473.710775][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  473.711608][ T6092] em28xx 4-1:0.132: Registering V4L2 extension
[  473.797050][ T6101] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  473.797082][ T6101] em28xx 1-1:0.132: board has no eeprom
[  473.819157][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  473.819187][ T6334] em28xx 3-1:0.132: board has no eeprom
[  473.854760][   T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  473.854793][   T10] em28xx 5-1:0.132: board has no eeprom
[  473.875450][ T6101] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  473.875477][ T6101] em28xx 1-1:0.132: analog set to bulk mode.
[  473.877473][ T6108] usb 4-1: USB disconnect, device number 34
[  473.890972][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  473.891000][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  473.910737][   T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  473.910764][   T10] em28xx 5-1:0.132: analog set to bulk mode.
[  473.933490][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  473.963693][   T10] usb 5-1: USB disconnect, device number 33
[  473.980520][ T6101] usb 1-1: USB disconnect, device number 34
[  473.987641][ T6334] usb 3-1: USB disconnect, device number 35
[  474.134540][   T10] em28xx 5-1:0.132: Disconnecting em28xx
[  474.137039][ T6101] em28xx 1-1:0.132: Disconnecting em28xx
[  474.137403][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  474.160932][ T6109] usb 2-1: new high-speed USB device number 37 using dummy_hcd
[  474.281270][ T6092] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  474.281296][ T6092] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  474.281311][ T6092] em28xx 4-1:0.132: No AC97 audio processor
[  474.289593][ T6092] usb 4-1: Decoder not found
[  474.289612][ T6092] em28xx 4-1:0.132: failed to create media graph
[  474.289652][ T6092] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  474.292111][ T6092] em28xx 4-1:0.132: Remote control support is not available for this card.
[  474.293172][ T1230] em28xx 1-1:0.132: Registering V4L2 extension
[  474.341060][ T6109] usb 2-1: Using ep0 maxpacket: 32
[  474.354774][ T6109] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  474.354801][ T6109] usb 2-1: config 0 has no interface number 0
[  474.354847][ T6109] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  474.361290][ T6109] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  474.361319][ T6109] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  474.361338][ T6109] usb 2-1: Product: syz
[  474.361352][ T6109] usb 2-1: Manufacturer: syz
[  474.361366][ T6109] usb 2-1: SerialNumber: syz
[  474.468097][ T6109] usb 2-1: config 0 descriptor??
[  474.506123][ T6109] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  474.506160][ T6109] em28xx 2-1:0.132: Video interface 132 found:
[  474.669482][ T1230] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  474.669509][ T1230] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  474.669523][ T1230] em28xx 1-1:0.132: No AC97 audio processor
[  474.692308][ T1230] usb 1-1: Decoder not found
[  474.692335][ T1230] em28xx 1-1:0.132: failed to create media graph
[  474.692373][ T1230] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  474.694105][ T1230] em28xx 1-1:0.132: Remote control support is not available for this card.
[  474.694140][  T808] em28xx 3-1:0.132: Registering V4L2 extension
[  474.879942][  T808] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  474.879968][  T808] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  474.879983][  T808] em28xx 3-1:0.132: No AC97 audio processor
[  474.905342][  T808] usb 3-1: Decoder not found
[  474.905363][  T808] em28xx 3-1:0.132: failed to create media graph
[  474.905401][  T808] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  474.931235][  T808] em28xx 3-1:0.132: Remote control support is not available for this card.
[  474.931345][ T6389] em28xx 5-1:0.132: Registering V4L2 extension
[  475.171183][ T6109] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  475.191743][ T6389] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  475.191767][ T6389] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  475.191782][ T6389] em28xx 5-1:0.132: No AC97 audio processor
[  475.194320][ T6389] usb 5-1: Decoder not found
[  475.194337][ T6389] em28xx 5-1:0.132: failed to create media graph
[  475.194375][ T6389] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  475.196497][ T6389] em28xx 5-1:0.132: Remote control support is not available for this card.
[  475.196547][ T6108] em28xx 4-1:0.132: Closing input extension
[  475.197616][ T6101] em28xx 1-1:0.132: Closing input extension
[  475.197674][ T6334] em28xx 3-1:0.132: Closing input extension
[  475.248697][   T10] em28xx 5-1:0.132: Closing input extension
[  475.280448][ T6108] em28xx 4-1:0.132: Freeing device
[  475.300838][ T6109] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  475.300869][ T6109] em28xx 2-1:0.132: board has no eeprom
[  475.305522][ T6101] em28xx 1-1:0.132: Freeing device
[  475.309233][ T6334] em28xx 3-1:0.132: Freeing device
[  475.360875][ T6109] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  475.360903][ T6109] em28xx 2-1:0.132: analog set to bulk mode.
[  475.361341][ T6389] em28xx 2-1:0.132: Registering V4L2 extension
[  475.432666][   T10] em28xx 5-1:0.132: Freeing device
[  475.438937][ T6109] usb 2-1: USB disconnect, device number 37
[  475.479099][ T6109] em28xx 2-1:0.132: Disconnecting em28xx
[  475.690766][ T6389] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  475.690793][ T6389] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  475.690807][ T6389] em28xx 2-1:0.132: No AC97 audio processor
[  475.698534][ T6389] usb 2-1: Decoder not found
[  475.698555][ T6389] em28xx 2-1:0.132: failed to create media graph
[  475.698604][ T6389] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  475.739465][ T6334] usb 3-1: new high-speed USB device number 36 using dummy_hcd
[  475.739853][ T6108] usb 4-1: new high-speed USB device number 35 using dummy_hcd
[  475.757637][ T6389] em28xx 2-1:0.132: Remote control support is not available for this card.
[  475.758532][ T6109] em28xx 2-1:0.132: Closing input extension
[  475.787726][ T6109] em28xx 2-1:0.132: Freeing device
[  475.790802][   T10] usb 5-1: new high-speed USB device number 34 using dummy_hcd
[  475.810772][ T6101] usb 1-1: new high-speed USB device number 35 using dummy_hcd
[  475.921137][ T6334] usb 3-1: Using ep0 maxpacket: 32
[  475.921336][ T6108] usb 4-1: Using ep0 maxpacket: 32
[  475.923376][ T6334] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  475.923402][ T6334] usb 3-1: config 0 has no interface number 0
[  475.923448][ T6334] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  475.924147][ T6108] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  475.924170][ T6108] usb 4-1: config 0 has no interface number 0
[  475.924221][ T6108] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  475.926349][ T6334] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  475.926431][ T6334] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  475.926452][ T6334] usb 3-1: Product: syz
[  475.926467][ T6334] usb 3-1: Manufacturer: syz
[  475.926482][ T6334] usb 3-1: SerialNumber: syz
[  475.927313][ T6108] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  475.927339][ T6108] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  475.927359][ T6108] usb 4-1: Product: syz
[  475.927373][ T6108] usb 4-1: Manufacturer: syz
[  475.927387][ T6108] usb 4-1: SerialNumber: syz
[  475.990789][   T10] usb 5-1: Using ep0 maxpacket: 32
[  476.012404][ T6101] usb 1-1: Using ep0 maxpacket: 32
[  476.013288][   T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  476.013312][   T10] usb 5-1: config 0 has no interface number 0
[  476.013411][   T10] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  476.016599][   T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  476.016765][ T6101] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  476.016788][ T6101] usb 1-1: config 0 has no interface number 0
[  476.016832][ T6101] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  476.016936][   T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  476.016951][   T10] usb 5-1: Product: syz
[  476.016961][   T10] usb 5-1: Manufacturer: syz
[  476.016972][   T10] usb 5-1: SerialNumber: syz
[  476.019773][ T6101] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  476.019800][ T6101] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  476.019814][ T6101] usb 1-1: Product: syz
[  476.019824][ T6101] usb 1-1: Manufacturer: syz
[  476.019833][ T6101] usb 1-1: SerialNumber: syz
[  476.140776][ T6109] usb 2-1: new high-speed USB device number 38 using dummy_hcd
[  476.207861][ T6108] usb 4-1: config 0 descriptor??
[  476.241842][ T6334] usb 3-1: config 0 descriptor??
[  476.247060][ T6108] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  476.247088][ T6108] em28xx 4-1:0.132: Video interface 132 found:
[  476.277106][ T6101] usb 1-1: config 0 descriptor??
[  476.290751][ T6109] usb 2-1: Using ep0 maxpacket: 32
[  476.296654][ T6109] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  476.296682][ T6109] usb 2-1: config 0 has no interface number 0
[  476.296770][ T6109] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  476.298065][   T10] usb 5-1: config 0 descriptor??
[  476.299243][ T6109] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  476.299263][ T6109] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  476.299317][ T6109] usb 2-1: Product: syz
[  476.299328][ T6109] usb 2-1: Manufacturer: syz
[  476.299338][ T6109] usb 2-1: SerialNumber: syz
[  476.373335][ T6334] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  476.373362][ T6334] em28xx 3-1:0.132: Video interface 132 found:
[  476.409995][ T6109] usb 2-1: config 0 descriptor??
[  476.421634][ T6101] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  476.421669][ T6101] em28xx 1-1:0.132: Video interface 132 found:
[  476.459494][   T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  476.459530][   T10] em28xx 5-1:0.132: Video interface 132 found:
[  476.485675][ T6109] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  476.485776][ T6109] em28xx 2-1:0.132: Video interface 132 found:
[  477.365838][ T6108] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  477.480272][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  477.480402][ T6108] em28xx 4-1:0.132: board has no eeprom
[  477.523863][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  477.550780][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  477.550810][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  477.553388][ T1230] em28xx 4-1:0.132: Registering V4L2 extension
[  477.601167][ T6101] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  477.620599][ T6108] usb 4-1: USB disconnect, device number 35
[  477.626987][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  477.627018][ T6334] em28xx 3-1:0.132: board has no eeprom
[  477.672101][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  477.681167][   T10] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  477.683076][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  477.683102][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  477.708523][ T6101] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  477.708557][ T6101] em28xx 1-1:0.132: board has no eeprom
[  477.761173][ T6101] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  477.761202][ T6101] em28xx 1-1:0.132: analog set to bulk mode.
[  477.763607][ T6109] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  477.805898][   T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
2026/04/05 18:58:16 executed programs: 185
[  477.805929][   T10] em28xx 5-1:0.132: board has no eeprom
[  477.843721][ T6101] usb 1-1: USB disconnect, device number 35
[  477.845591][ T6109] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  477.845619][ T6109] em28xx 2-1:0.132: board has no eeprom
[  477.872489][ T6334] usb 3-1: USB disconnect, device number 36
[  477.872545][   T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  477.872567][   T10] em28xx 5-1:0.132: analog set to bulk mode.
[  477.910729][ T6109] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  477.910759][ T6109] em28xx 2-1:0.132: analog set to bulk mode.
[  477.944789][   T10] usb 5-1: USB disconnect, device number 34
[  477.989923][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  478.002642][   T10] em28xx 5-1:0.132: Disconnecting em28xx
[  478.004400][ T6101] em28xx 1-1:0.132: Disconnecting em28xx
[  478.070895][ T6065] usb 2-1: USB disconnect, device number 38
[  478.073278][ T6065] em28xx 2-1:0.132: Disconnecting em28xx
[  478.398759][ T1230] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  478.398937][ T1230] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  478.398961][ T1230] em28xx 4-1:0.132: No AC97 audio processor
[  478.427617][ T1230] usb 4-1: Decoder not found
[  478.427638][ T1230] em28xx 4-1:0.132: failed to create media graph
[  478.427677][ T1230] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  478.429750][ T1230] em28xx 4-1:0.132: Remote control support is not available for this card.
[  478.429819][  T808] em28xx 3-1:0.132: Registering V4L2 extension
[  478.565279][  T808] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  478.565298][  T808] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  478.565309][  T808] em28xx 3-1:0.132: No AC97 audio processor
[  478.567211][  T808] usb 3-1: Decoder not found
[  478.567229][  T808] em28xx 3-1:0.132: failed to create media graph
[  478.567266][  T808] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  478.569087][  T808] em28xx 3-1:0.132: Remote control support is not available for this card.
[  478.569124][ T6389] em28xx 1-1:0.132: Registering V4L2 extension
[  478.724715][ T6389] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  478.724747][ T6389] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  478.724779][ T6389] em28xx 1-1:0.132: No AC97 audio processor
[  478.726655][ T6389] usb 1-1: Decoder not found
[  478.726672][ T6389] em28xx 1-1:0.132: failed to create media graph
[  478.726709][ T6389] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  478.728461][ T6389] em28xx 1-1:0.132: Remote control support is not available for this card.
[  478.728498][ T6092] em28xx 5-1:0.132: Registering V4L2 extension
[  478.887164][ T6092] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  478.887183][ T6092] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  478.887194][ T6092] em28xx 5-1:0.132: No AC97 audio processor
[  478.889163][ T6092] usb 5-1: Decoder not found
[  478.889181][ T6092] em28xx 5-1:0.132: failed to create media graph
[  478.889219][ T6092] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  478.933411][ T6092] em28xx 5-1:0.132: Remote control support is not available for this card.
[  478.933461][ T6104] em28xx 2-1:0.132: Registering V4L2 extension
[  479.076004][ T6104] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  479.076022][ T6104] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  479.076033][ T6104] em28xx 2-1:0.132: No AC97 audio processor
[  479.078069][ T6104] usb 2-1: Decoder not found
[  479.078087][ T6104] em28xx 2-1:0.132: failed to create media graph
[  479.078125][ T6104] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  479.079896][ T6104] em28xx 2-1:0.132: Remote control support is not available for this card.
[  479.079935][ T6108] em28xx 4-1:0.132: Closing input extension
[  479.080911][ T6334] em28xx 3-1:0.132: Closing input extension
[  479.080973][ T6101] em28xx 1-1:0.132: Closing input extension
[  479.081054][   T10] em28xx 5-1:0.132: Closing input extension
[  479.081611][ T6065] em28xx 2-1:0.132: Closing input extension
[  479.109713][ T6108] em28xx 4-1:0.132: Freeing device
[  479.179059][ T6334] em28xx 3-1:0.132: Freeing device
[  479.196387][ T6101] em28xx 1-1:0.132: Freeing device
[  479.222234][   T10] em28xx 5-1:0.132: Freeing device
[  479.257212][ T6065] em28xx 2-1:0.132: Freeing device
[  479.681530][ T6108] usb 4-1: new high-speed USB device number 36 using dummy_hcd
[  479.721313][ T6334] usb 3-1: new high-speed USB device number 37 using dummy_hcd
[  479.780802][   T10] usb 5-1: new high-speed USB device number 35 using dummy_hcd
[  479.781007][ T6101] usb 1-1: new high-speed USB device number 36 using dummy_hcd
[  479.800781][ T6065] usb 2-1: new high-speed USB device number 39 using dummy_hcd
[  479.830796][ T6108] usb 4-1: Using ep0 maxpacket: 32
[  479.838465][ T6108] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  479.838493][ T6108] usb 4-1: config 0 has no interface number 0
[  479.838538][ T6108] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  479.849904][ T6108] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  479.849983][ T6108] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  479.850045][ T6108] usb 4-1: Product: syz
[  479.850080][ T6108] usb 4-1: Manufacturer: syz
[  479.850122][ T6108] usb 4-1: SerialNumber: syz
[  479.883970][ T6334] usb 3-1: Using ep0 maxpacket: 32
[  479.900079][ T6108] usb 4-1: config 0 descriptor??
[  479.918812][ T6334] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  479.918841][ T6334] usb 3-1: config 0 has no interface number 0
[  479.918886][ T6334] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  479.937931][   T10] usb 5-1: Using ep0 maxpacket: 32
[  479.951954][ T6101] usb 1-1: Using ep0 maxpacket: 32
[  479.954698][ T6334] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  479.954718][ T6334] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  479.954733][ T6334] usb 3-1: Product: syz
[  479.954743][ T6334] usb 3-1: Manufacturer: syz
[  479.954760][ T6334] usb 3-1: SerialNumber: syz
[  479.955469][ T6101] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  479.955486][ T6101] usb 1-1: config 0 has no interface number 0
[  479.955519][ T6101] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  479.957044][   T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  479.957068][   T10] usb 5-1: config 0 has no interface number 0
[  479.957113][   T10] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  479.960168][ T6101] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  479.960188][ T6101] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  479.960202][ T6101] usb 1-1: Product: syz
[  479.960212][ T6101] usb 1-1: Manufacturer: syz
[  479.960222][ T6101] usb 1-1: SerialNumber: syz
[  479.990710][ T6065] usb 2-1: Using ep0 maxpacket: 32
[  480.041749][   T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  480.041779][   T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  480.041799][   T10] usb 5-1: Product: syz
[  480.041813][   T10] usb 5-1: Manufacturer: syz
[  480.041827][   T10] usb 5-1: SerialNumber: syz
[  480.046597][ T6065] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  480.046622][ T6065] usb 2-1: config 0 has no interface number 0
[  480.046669][ T6065] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  480.102199][ T6065] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  480.102232][ T6065] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  480.102252][ T6065] usb 2-1: Product: syz
[  480.102267][ T6065] usb 2-1: Manufacturer: syz
[  480.102282][ T6065] usb 2-1: SerialNumber: syz
[  480.149987][ T6108] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  480.150087][ T6108] em28xx 4-1:0.132: Video interface 132 found:
[  480.219301][ T6334] usb 3-1: config 0 descriptor??
[  480.247454][ T6101] usb 1-1: config 0 descriptor??
[  480.249344][ T6065] usb 2-1: config 0 descriptor??
[  480.266424][   T10] usb 5-1: config 0 descriptor??
[  480.278834][ T6065] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  480.278870][ T6065] em28xx 2-1:0.132: Video interface 132 found:
[  480.280309][ T6334] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  480.280342][ T6334] em28xx 3-1:0.132: Video interface 132 found:
[  480.343241][ T6101] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  480.343278][ T6101] em28xx 1-1:0.132: Video interface 132 found:
[  480.344132][   T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  480.344252][   T10] em28xx 5-1:0.132: Video interface 132 found:
[  481.080374][ T6108] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  481.175294][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  481.175327][ T6108] em28xx 4-1:0.132: board has no eeprom
[  481.232910][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  481.232940][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  481.236707][ T6104] em28xx 4-1:0.132: Registering V4L2 extension
[  481.368904][ T6104] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  481.372793][ T6104] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  481.418591][ T6108] usb 4-1: USB disconnect, device number 36
[  481.465138][ T6104] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  481.468043][ T6104] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  481.468175][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  481.521207][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  481.523308][ T6101] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  481.601429][ T6065] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  481.604100][   T10] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  481.652141][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  481.652173][ T6334] em28xx 3-1:0.132: board has no eeprom
[  481.714037][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  481.714066][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  481.717320][ T6104] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  481.717337][ T6104] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  481.717349][ T6104] em28xx 4-1:0.132: No AC97 audio processor
[  481.799252][ T6101] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  481.799285][ T6101] em28xx 1-1:0.132: board has no eeprom
[  481.850835][ T6101] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  481.850864][ T6101] em28xx 1-1:0.132: analog set to bulk mode.
[  481.878758][ T6104] usb 4-1: Decoder not found
[  481.878779][ T6104] em28xx 4-1:0.132: failed to create media graph
[  481.878818][ T6104] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  481.916814][ T6065] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  481.916845][ T6065] em28xx 2-1:0.132: board has no eeprom
[  481.970812][ T6065] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  481.970840][ T6065] em28xx 2-1:0.132: analog set to bulk mode.
[  481.988883][ T6104] em28xx 4-1:0.132: Remote control support is not available for this card.
[  481.989080][ T1230] em28xx 3-1:0.132: Registering V4L2 extension
[  482.023038][   T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  482.023070][   T10] em28xx 5-1:0.132: board has no eeprom
[  482.023738][ T6334] usb 3-1: USB disconnect, device number 37
[  482.080832][   T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  482.080862][   T10] em28xx 5-1:0.132: analog set to bulk mode.
[  482.133463][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  482.133593][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  482.133711][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  482.133827][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  482.139777][ T6065] usb 2-1: USB disconnect, device number 39
[  482.264173][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  482.284964][ T6065] em28xx 2-1:0.132: Disconnecting em28xx
[  482.285992][ T6101] usb 1-1: USB disconnect, device number 36
[  482.312414][   T10] usb 5-1: USB disconnect, device number 35
[  482.313216][ T6101] em28xx 1-1:0.132: Disconnecting em28xx
[  482.316016][   T10] em28xx 5-1:0.132: Disconnecting em28xx
[  482.377974][ T1230] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  482.377993][ T1230] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  482.378003][ T1230] em28xx 3-1:0.132: No AC97 audio processor
[  482.379987][ T1230] usb 3-1: Decoder not found
[  482.380004][ T1230] em28xx 3-1:0.132: failed to create media graph
[  482.380041][ T1230] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  482.387791][ T1230] em28xx 3-1:0.132: Remote control support is not available for this card.
[  482.387924][ T6092] em28xx 1-1:0.132: Registering V4L2 extension
[  482.529256][ T6092] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  482.529276][ T6092] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  482.529287][ T6092] em28xx 1-1:0.132: No AC97 audio processor
[  482.536155][ T6092] usb 1-1: Decoder not found
[  482.536220][ T6092] em28xx 1-1:0.132: failed to create media graph
[  482.536331][ T6092] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  482.554725][ T6092] em28xx 1-1:0.132: Remote control support is not available for this card.
[  482.554846][ T6121] em28xx 2-1:0.132: Registering V4L2 extension
[  482.686316][ T6121] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  482.686335][ T6121] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  482.686346][ T6121] em28xx 2-1:0.132: No AC97 audio processor
[  482.688196][ T6121] usb 2-1: Decoder not found
[  482.688213][ T6121] em28xx 2-1:0.132: failed to create media graph
[  482.688252][ T6121] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  482.690312][ T6121] em28xx 2-1:0.132: Remote control support is not available for this card.
[  482.690381][ T6108] em28xx 4-1:0.132: Closing input extension
[  482.690427][ T6104] em28xx 5-1:0.132: Registering V4L2 extension
[  482.756227][ T6108] em28xx 4-1:0.132: Freeing device
[  482.937223][ T6104] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  482.937242][ T6104] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  482.937253][ T6104] em28xx 5-1:0.132: No AC97 audio processor
[  482.939039][ T6104] usb 5-1: Decoder not found
[  482.939055][ T6104] em28xx 5-1:0.132: failed to create media graph
[  482.939093][ T6104] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  482.943741][ T6104] em28xx 5-1:0.132: Remote control support is not available for this card.
[  482.943986][ T6334] em28xx 3-1:0.132: Closing input extension
[  482.945884][ T6101] em28xx 1-1:0.132: Closing input extension
[  482.945995][ T6065] em28xx 2-1:0.132: Closing input extension
[  482.958220][   T10] em28xx 5-1:0.132: Closing input extension
[  483.019688][ T6334] em28xx 3-1:0.132: Freeing device
[  483.037846][ T6101] em28xx 1-1:0.132: Freeing device
[  483.052263][ T6065] em28xx 2-1:0.132: Freeing device
[  483.070478][   T10] em28xx 5-1:0.132: Freeing device
[  483.090803][ T6108] usb 4-1: new high-speed USB device number 37 using dummy_hcd
[  483.240793][ T6108] usb 4-1: Using ep0 maxpacket: 32
[  483.249671][ T6108] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  483.249698][ T6108] usb 4-1: config 0 has no interface number 0
[  483.249756][ T6108] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  483.283057][ T6108] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  483.283086][ T6108] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  483.283106][ T6108] usb 4-1: Product: syz
[  483.283119][ T6108] usb 4-1: Manufacturer: syz
[  483.283133][ T6108] usb 4-1: SerialNumber: syz
[  483.312703][ T6108] usb 4-1: config 0 descriptor??
[  483.367940][ T6108] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  483.367977][ T6108] em28xx 4-1:0.132: Video interface 132 found:
[  483.384327][ T6334] usb 3-1: new high-speed USB device number 38 using dummy_hcd
[  483.451003][ T6101] usb 1-1: new high-speed USB device number 37 using dummy_hcd
[  483.460754][ T6065] usb 2-1: new high-speed USB device number 40 using dummy_hcd
[  483.461882][   T10] usb 5-1: new high-speed USB device number 36 using dummy_hcd
[  483.563647][ T6334] usb 3-1: Using ep0 maxpacket: 32
[  483.567374][ T6334] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  483.567413][ T6334] usb 3-1: config 0 has no interface number 0
[  483.567446][ T6334] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  483.600826][ T6101] usb 1-1: Using ep0 maxpacket: 32
[  483.610068][ T6334] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  483.613560][   T10] usb 5-1: Using ep0 maxpacket: 32
[  483.613815][ T6334] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  483.616451][ T6334] usb 3-1: Product: syz
[  483.618584][ T6334] usb 3-1: Manufacturer: syz
[  483.618630][ T6334] usb 3-1: SerialNumber: syz
[  483.640709][ T6065] usb 2-1: Using ep0 maxpacket: 32
[  483.662491][ T6065] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  483.662520][ T6065] usb 2-1: config 0 has no interface number 0
[  483.662567][ T6065] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  483.663994][ T6101] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  483.666456][ T6101] usb 1-1: config 0 has no interface number 0
[  483.666510][ T6101] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  483.728450][ T6101] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  483.728533][ T6101] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  483.728566][ T6101] usb 1-1: Product: syz
[  483.728581][ T6101] usb 1-1: Manufacturer: syz
[  483.728596][ T6101] usb 1-1: SerialNumber: syz
[  483.729576][   T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  483.729601][   T10] usb 5-1: config 0 has no interface number 0
[  483.729717][   T10] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  483.785933][ T6065] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  483.785963][ T6065] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  483.785982][ T6065] usb 2-1: Product: syz
[  483.785996][ T6065] usb 2-1: Manufacturer: syz
[  483.786011][ T6065] usb 2-1: SerialNumber: syz
[  483.790106][   T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  483.790177][   T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  483.790192][   T10] usb 5-1: Product: syz
[  483.790203][   T10] usb 5-1: Manufacturer: syz
[  483.790213][   T10] usb 5-1: SerialNumber: syz
[  483.930408][ T6065] usb 2-1: config 0 descriptor??
[  483.951952][ T6101] usb 1-1: config 0 descriptor??
[  483.987856][ T6334] usb 3-1: config 0 descriptor??
[  483.987996][ T6065] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  483.988025][ T6065] em28xx 2-1:0.132: Video interface 132 found:
[  484.029963][   T10] usb 5-1: config 0 descriptor??
[  484.103392][ T6101] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  484.103428][ T6101] em28xx 1-1:0.132: Video interface 132 found:
[  484.148579][ T6334] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  484.148605][ T6334] em28xx 3-1:0.132: Video interface 132 found:
[  484.149170][   T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  484.149193][   T10] em28xx 5-1:0.132: Video interface 132 found:
[  484.641370][ T6108] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  484.784923][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  484.785517][ T6108] em28xx 4-1:0.132: board has no eeprom
[  484.842629][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  484.842661][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  484.845004][ T6104] em28xx 4-1:0.132: Registering V4L2 extension
2026/04/05 18:58:23 executed programs: 193
[  484.987743][ T6108] usb 4-1: USB disconnect, device number 37
[  485.038011][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  485.075623][ T6104] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  485.282105][ T6065] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  485.282708][ T6101] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  485.362769][   T10] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  485.362895][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  485.390763][ T6065] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  485.390792][ T6065] em28xx 2-1:0.132: board has no eeprom
[  485.401961][ T6101] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  485.402040][ T6101] em28xx 1-1:0.132: board has no eeprom
[  485.450761][ T6065] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  485.450791][ T6065] em28xx 2-1:0.132: analog set to bulk mode.
[  485.460721][ T6101] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  485.460750][ T6101] em28xx 1-1:0.132: analog set to bulk mode.
[  485.596995][ T6104] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  485.597015][ T6104] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  485.597025][ T6104] em28xx 4-1:0.132: No AC97 audio processor
[  485.719747][ T6104] usb 4-1: Decoder not found
[  485.719769][ T6104] em28xx 4-1:0.132: failed to create media graph
[  485.719809][ T6104] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  485.720447][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  485.720474][ T6334] em28xx 3-1:0.132: board has no eeprom
[  485.742617][ T6101] usb 1-1: USB disconnect, device number 37
[  485.749120][ T6101] em28xx 1-1:0.132: Disconnecting em28xx
[  485.769490][ T6065] usb 2-1: USB disconnect, device number 40
[  485.776725][   T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  485.776755][   T10] em28xx 5-1:0.132: board has no eeprom
[  485.782919][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  485.782995][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  485.831810][   T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  485.831839][   T10] em28xx 5-1:0.132: analog set to bulk mode.
[  485.879046][ T6104] em28xx 4-1:0.132: Remote control support is not available for this card.
[  485.879107][ T6121] em28xx 2-1:0.132: Registering V4L2 extension
[  485.988337][ T6065] em28xx 2-1:0.132: Disconnecting em28xx
[  486.028712][   T10] usb 5-1: USB disconnect, device number 36
[  486.032854][ T6334] usb 3-1: USB disconnect, device number 38
[  486.044191][   T10] em28xx 5-1:0.132: Disconnecting em28xx
[  486.046582][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  486.126391][ T6121] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  486.126411][ T6121] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  486.126422][ T6121] em28xx 2-1:0.132: No AC97 audio processor
[  486.128311][ T6121] usb 2-1: Decoder not found
[  486.128329][ T6121] em28xx 2-1:0.132: failed to create media graph
[  486.128366][ T6121] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  486.146654][ T6121] em28xx 2-1:0.132: Remote control support is not available for this card.
[  486.146736][ T6389] em28xx 1-1:0.132: Registering V4L2 extension
[  486.304302][ T6389] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  486.304331][ T6389] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  486.304345][ T6389] em28xx 1-1:0.132: No AC97 audio processor
[  486.306883][ T6389] usb 1-1: Decoder not found
[  486.306897][ T6389] em28xx 1-1:0.132: failed to create media graph
[  486.306923][ T6389] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  486.308998][ T6389] em28xx 1-1:0.132: Remote control support is not available for this card.
[  486.309034][ T1230] em28xx 3-1:0.132: Registering V4L2 extension
[  486.478673][ T1230] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  486.478692][ T1230] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  486.478703][ T1230] em28xx 3-1:0.132: No AC97 audio processor
[  486.480543][ T1230] usb 3-1: Decoder not found
[  486.480556][ T1230] em28xx 3-1:0.132: failed to create media graph
[  486.480583][ T1230] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  486.497812][ T1230] em28xx 3-1:0.132: Remote control support is not available for this card.
[  486.497957][  T808] em28xx 5-1:0.132: Registering V4L2 extension
[  486.625960][  T808] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  486.625981][  T808] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  486.625992][  T808] em28xx 5-1:0.132: No AC97 audio processor
[  486.628090][  T808] usb 5-1: Decoder not found
[  486.628103][  T808] em28xx 5-1:0.132: failed to create media graph
[  486.628129][  T808] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  486.629742][  T808] em28xx 5-1:0.132: Remote control support is not available for this card.
[  486.629782][ T6108] em28xx 4-1:0.132: Closing input extension
[  486.629849][ T6065] em28xx 2-1:0.132: Closing input extension
[  486.637492][ T6101] em28xx 1-1:0.132: Closing input extension
[  486.637670][ T6334] em28xx 3-1:0.132: Closing input extension
[  486.639150][   T10] em28xx 5-1:0.132: Closing input extension
[  486.727252][ T6065] em28xx 2-1:0.132: Freeing device
[  486.756635][ T6108] em28xx 4-1:0.132: Freeing device
[  486.773188][ T6101] em28xx 1-1:0.132: Freeing device
[  486.796729][ T6334] em28xx 3-1:0.132: Freeing device
[  486.814216][   T10] em28xx 5-1:0.132: Freeing device
[  487.190726][ T6065] usb 2-1: new high-speed USB device number 41 using dummy_hcd
[  487.220851][ T6108] usb 4-1: new high-speed USB device number 38 using dummy_hcd
[  487.250808][   T10] usb 5-1: new high-speed USB device number 37 using dummy_hcd
[  487.261088][ T6334] usb 3-1: new high-speed USB device number 39 using dummy_hcd
[  487.261855][ T6101] usb 1-1: new high-speed USB device number 38 using dummy_hcd
[  487.361103][ T6065] usb 2-1: Using ep0 maxpacket: 32
[  487.365210][ T6065] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  487.365238][ T6065] usb 2-1: config 0 has no interface number 0
[  487.365285][ T6065] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  487.367964][ T6065] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  487.367993][ T6065] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  487.368013][ T6065] usb 2-1: Product: syz
[  487.368029][ T6065] usb 2-1: Manufacturer: syz
[  487.368044][ T6065] usb 2-1: SerialNumber: syz
[  487.371574][ T6108] usb 4-1: Using ep0 maxpacket: 32
[  487.404740][   T10] usb 5-1: Using ep0 maxpacket: 32
[  487.422552][ T6101] usb 1-1: Using ep0 maxpacket: 32
[  487.423883][ T6334] usb 3-1: Using ep0 maxpacket: 32
[  487.457787][ T6065] usb 2-1: config 0 descriptor??
[  487.474024][ T6108] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  487.474054][ T6108] usb 4-1: config 0 has no interface number 0
[  487.477418][ T6108] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  487.512310][ T6101] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  487.512335][ T6101] usb 1-1: config 0 has no interface number 0
[  487.512373][ T6101] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  487.513445][ T6334] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  487.513471][ T6334] usb 3-1: config 0 has no interface number 0
[  487.513581][ T6334] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  487.518259][ T6065] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  487.518293][ T6065] em28xx 2-1:0.132: Video interface 132 found:
[  487.520190][   T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  487.520835][   T10] usb 5-1: config 0 has no interface number 0
[  487.520884][   T10] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  487.559267][ T6108] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  487.559461][ T6108] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  487.559504][ T6108] usb 4-1: Product: syz
[  487.559616][ T6108] usb 4-1: Manufacturer: syz
[  487.559671][ T6108] usb 4-1: SerialNumber: syz
[  487.623278][ T6101] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  487.623770][ T6101] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  487.624744][ T6101] usb 1-1: Product: syz
[  487.624797][ T6101] usb 1-1: Manufacturer: syz
[  487.625813][ T6101] usb 1-1: SerialNumber: syz
[  487.638288][ T6334] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  487.640044][ T6334] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  487.640120][ T6334] usb 3-1: Product: syz
[  487.641723][ T6334] usb 3-1: Manufacturer: syz
[  487.641770][ T6334] usb 3-1: SerialNumber: syz
[  487.653934][   T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  487.653988][   T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  487.654046][   T10] usb 5-1: Product: syz
[  487.654069][   T10] usb 5-1: Manufacturer: syz
[  487.654085][   T10] usb 5-1: SerialNumber: syz
[  487.738146][ T6108] usb 4-1: config 0 descriptor??
[  487.767082][ T6101] usb 1-1: config 0 descriptor??
[  487.767436][ T6334] usb 3-1: config 0 descriptor??
[  487.783474][   T10] usb 5-1: config 0 descriptor??
[  487.820047][ T6334] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  487.820082][ T6334] em28xx 3-1:0.132: Video interface 132 found:
[  487.825070][ T6101] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  487.825554][ T6101] em28xx 1-1:0.132: Video interface 132 found:
[  487.825713][ T6108] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  487.825792][ T6108] em28xx 4-1:0.132: Video interface 132 found:
[  487.873620][   T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  487.873958][   T10] em28xx 5-1:0.132: Video interface 132 found:
[  488.718399][ T6065] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  488.801637][ T6065] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  488.801672][ T6065] em28xx 2-1:0.132: board has no eeprom
[  488.860748][ T6065] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  488.860780][ T6065] em28xx 2-1:0.132: analog set to bulk mode.
[  488.862479][ T5874] em28xx 2-1:0.132: Registering V4L2 extension
[  488.895829][ T6065] usb 2-1: USB disconnect, device number 41
[  488.912156][ T6065] em28xx 2-1:0.132: Disconnecting em28xx
[  489.041191][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  489.042820][ T6108] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  489.043982][ T6101] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  489.108784][ T5874] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  489.108812][ T5874] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  489.108828][ T5874] em28xx 2-1:0.132: No AC97 audio processor
[  489.137452][   T10] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  489.259159][ T5874] usb 2-1: Decoder not found
[  489.259181][ T5874] em28xx 2-1:0.132: failed to create media graph
[  489.259220][ T5874] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  489.377769][ T6101] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  489.377800][ T6101] em28xx 1-1:0.132: board has no eeprom
[  489.378025][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  489.378787][ T6108] em28xx 4-1:0.132: board has no eeprom
[  489.388558][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  489.388641][ T6334] em28xx 3-1:0.132: board has no eeprom
[  489.431318][ T6101] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  489.431349][ T6101] em28xx 1-1:0.132: analog set to bulk mode.
[  489.432550][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  489.432667][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  489.471977][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  489.472007][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  489.564086][   T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  489.564117][   T10] em28xx 5-1:0.132: board has no eeprom
[  489.565495][ T5874] em28xx 2-1:0.132: Remote control support is not available for this card.
[  489.565573][  T808] em28xx 1-1:0.132: Registering V4L2 extension
[  489.620751][   T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  489.620779][   T10] em28xx 5-1:0.132: analog set to bulk mode.
[  489.686168][  T808] em28xx 1-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  489.686476][  T808] em28xx 1-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  489.688084][  T808] em28xx 1-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  489.688389][  T808] em28xx 1-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  489.726151][ T6108] usb 4-1: USB disconnect, device number 38
[  489.739032][ T6334] usb 3-1: USB disconnect, device number 39
[  489.748520][ T6101] usb 1-1: USB disconnect, device number 38
[  489.790398][   T10] usb 5-1: USB disconnect, device number 37
[  489.792847][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  489.820870][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  489.831815][ T6101] em28xx 1-1:0.132: Disconnecting em28xx
[  489.834999][   T10] em28xx 5-1:0.132: Disconnecting em28xx
[  489.928172][  T808] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  489.928192][  T808] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  489.928202][  T808] em28xx 1-1:0.132: No AC97 audio processor
[  489.930229][  T808] usb 1-1: Decoder not found
[  489.930242][  T808] em28xx 1-1:0.132: failed to create media graph
[  489.930268][  T808] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  489.938610][  T808] em28xx 1-1:0.132: Remote control support is not available for this card.
[  489.938747][ T6389] em28xx 4-1:0.132: Registering V4L2 extension
[  490.080988][ T6389] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  490.081015][ T6389] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  490.081030][ T6389] em28xx 4-1:0.132: No AC97 audio processor
[  490.083404][ T6389] usb 4-1: Decoder not found
[  490.083421][ T6389] em28xx 4-1:0.132: failed to create media graph
[  490.083458][ T6389] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  490.085326][ T6389] em28xx 4-1:0.132: Remote control support is not available for this card.
[  490.085368][ T1230] em28xx 3-1:0.132: Registering V4L2 extension
[  490.232347][ T1230] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  490.232367][ T1230] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  490.232378][ T1230] em28xx 3-1:0.132: No AC97 audio processor
[  490.235090][ T1230] usb 3-1: Decoder not found
[  490.235109][ T1230] em28xx 3-1:0.132: failed to create media graph
[  490.235148][ T1230] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  490.237209][ T1230] em28xx 3-1:0.132: Remote control support is not available for this card.
[  490.237266][ T6065] em28xx 2-1:0.132: Closing input extension
[  490.237318][ T6092] em28xx 5-1:0.132: Registering V4L2 extension
[  490.311164][ T6065] em28xx 2-1:0.132: Freeing device
[  490.486215][ T6092] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  490.486234][ T6092] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  490.486245][ T6092] em28xx 5-1:0.132: No AC97 audio processor
[  490.488179][ T6092] usb 5-1: Decoder not found
[  490.488197][ T6092] em28xx 5-1:0.132: failed to create media graph
[  490.488235][ T6092] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  490.490093][ T6092] em28xx 5-1:0.132: Remote control support is not available for this card.
[  490.490132][ T6101] em28xx 1-1:0.132: Closing input extension
[  490.491045][ T6108] em28xx 4-1:0.132: Closing input extension
[  490.491225][ T6334] em28xx 3-1:0.132: Closing input extension
[  490.504480][   T10] em28xx 5-1:0.132: Closing input extension
[  490.566915][ T6101] em28xx 1-1:0.132: Freeing device
[  490.578909][ T6108] em28xx 4-1:0.132: Freeing device
[  490.595172][   T10] em28xx 5-1:0.132: Freeing device
[  490.613917][ T6334] em28xx 3-1:0.132: Freeing device
[  490.623957][ T6065] usb 2-1: new high-speed USB device number 42 using dummy_hcd
[  490.780776][ T6065] usb 2-1: Using ep0 maxpacket: 32
[  490.785361][ T6065] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  490.785387][ T6065] usb 2-1: config 0 has no interface number 0
[  490.785452][ T6065] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  490.789413][ T6065] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  490.789442][ T6065] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  490.789462][ T6065] usb 2-1: Product: syz
[  490.789478][ T6065] usb 2-1: Manufacturer: syz
[  490.789492][ T6065] usb 2-1: SerialNumber: syz
[  490.858541][ T6065] usb 2-1: config 0 descriptor??
[  490.875972][ T6065] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  490.876002][ T6065] em28xx 2-1:0.132: Video interface 132 found:
[  490.990845][ T6108] usb 4-1: new high-speed USB device number 39 using dummy_hcd
[  491.010846][   T10] usb 5-1: new high-speed USB device number 38 using dummy_hcd
[  491.034977][ T6101] usb 1-1: new high-speed USB device number 39 using dummy_hcd
[  491.041119][ T6334] usb 3-1: new high-speed USB device number 40 using dummy_hcd
[  491.141765][ T6108] usb 4-1: Using ep0 maxpacket: 32
[  491.146193][ T6108] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  491.146221][ T6108] usb 4-1: config 0 has no interface number 0
[  491.146267][ T6108] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  491.149889][ T6108] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  491.149916][ T6108] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  491.149937][ T6108] usb 4-1: Product: syz
[  491.149952][ T6108] usb 4-1: Manufacturer: syz
[  491.149966][ T6108] usb 4-1: SerialNumber: syz
[  491.165471][   T10] usb 5-1: Using ep0 maxpacket: 32
[  491.183276][ T6101] usb 1-1: Using ep0 maxpacket: 32
[  491.186606][   T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  491.186679][   T10] usb 5-1: config 0 has no interface number 0
[  491.186747][   T10] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  491.192003][ T6101] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  491.192516][ T6101] usb 1-1: config 0 has no interface number 0
[  491.193270][ T6101] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  491.201799][ T6334] usb 3-1: Using ep0 maxpacket: 32
[  491.234113][ T6101] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  491.235436][ T6101] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  491.235495][ T6101] usb 1-1: Product: syz
[  491.239088][ T6101] usb 1-1: Manufacturer: syz
[  491.239143][ T6101] usb 1-1: SerialNumber: syz
[  491.255301][   T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  491.255427][   T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  491.255483][   T10] usb 5-1: Product: syz
[  491.257425][   T10] usb 5-1: Manufacturer: syz
[  491.257480][   T10] usb 5-1: SerialNumber: syz
[  491.286989][ T6334] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  491.287081][ T6334] usb 3-1: config 0 has no interface number 0
[  491.287144][ T6334] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  491.298392][ T6108] usb 4-1: config 0 descriptor??
[  491.320916][ T6334] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  491.320970][ T6334] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  491.320992][ T6334] usb 3-1: Product: syz
[  491.321024][ T6334] usb 3-1: Manufacturer: syz
[  491.321067][ T6334] usb 3-1: SerialNumber: syz
[  491.500169][ T6101] usb 1-1: config 0 descriptor??
[  491.505282][ T6108] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  491.505436][ T6108] em28xx 4-1:0.132: Video interface 132 found:
[  491.552043][   T10] usb 5-1: config 0 descriptor??
[  491.559450][ T6101] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  491.559499][ T6101] em28xx 1-1:0.132: Video interface 132 found:
[  491.587585][ T6334] usb 3-1: config 0 descriptor??
[  491.621850][   T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  491.621892][   T10] em28xx 5-1:0.132: Video interface 132 found:
[  491.645181][ T6334] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  491.646495][ T6334] em28xx 3-1:0.132: Video interface 132 found:
[  492.161591][ T6065] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  492.245591][ T6065] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  492.245624][ T6065] em28xx 2-1:0.132: board has no eeprom
[  492.300756][ T6065] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  492.300788][ T6065] em28xx 2-1:0.132: analog set to bulk mode.
[  492.302543][ T6121] em28xx 2-1:0.132: Registering V4L2 extension
[  492.523390][  T808] usb 2-1: USB disconnect, device number 42
2026/04/05 18:58:31 executed programs: 203
[  492.619496][  T808] em28xx 2-1:0.132: Disconnecting em28xx
[  492.645489][ T6108] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  492.691488][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  492.791298][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  492.791332][ T6108] em28xx 4-1:0.132: board has no eeprom
[  492.795387][ T6121] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  492.795412][ T6121] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  492.795428][ T6121] em28xx 2-1:0.132: No AC97 audio processor
[  492.797867][ T6121] usb 2-1: Decoder not found
[  492.797885][ T6121] em28xx 2-1:0.132: failed to create media graph
[  492.797923][ T6121] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  492.799999][ T6121] em28xx 2-1:0.132: Remote control support is not available for this card.
[  492.801986][ T6101] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  492.808361][  T808] em28xx 2-1:0.132: Closing input extension
[  492.850909][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  492.851130][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  492.895765][ T6389] em28xx 4-1:0.132: Registering V4L2 extension
[  492.901256][   T10] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  492.981710][    C0] raw-gadget.1 gadget.3: ignoring, device is not running
[  492.981857][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  492.982166][    C0] raw-gadget.1 gadget.3: ignoring, device is not running
[  492.987461][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  492.987768][    C0] raw-gadget.1 gadget.3: ignoring, device is not running
[  492.988122][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  492.988403][    C0] raw-gadget.1 gadget.3: ignoring, device is not running
[  492.988741][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  493.091623][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  493.091658][ T6334] em28xx 3-1:0.132: board has no eeprom
[  493.157344][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  493.157373][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  493.166138][ T6101] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  493.166169][ T6101] em28xx 1-1:0.132: board has no eeprom
[  493.176557][  T808] em28xx 2-1:0.132: Freeing device
[  493.223405][ T6101] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  493.223436][ T6101] em28xx 1-1:0.132: analog set to bulk mode.
[  493.241088][   T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  493.241163][   T10] em28xx 5-1:0.132: board has no eeprom
[  493.310837][   T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  493.310866][   T10] em28xx 5-1:0.132: analog set to bulk mode.
[  493.354170][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x84 (error=-5)
[  493.354564][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x86 (error=-5)
[  493.354944][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x94 (error=-5)
[  493.355326][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x96 (error=-5)
[  493.563296][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc0 (error=-5)
[  493.563684][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc2 (error=-5)
[  493.564070][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc4 (error=-5)
[  493.564449][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc6 (error=-5)
[  493.564847][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc8 (error=-5)
[  493.565177][ T6389] em28xx 4-1:0.132: Config register raw data: 0xfffffffb
[  493.568076][ T6389] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  493.568097][ T6389] em28xx 4-1:0.132: No AC97 audio processor
[  493.570443][ T6334] usb 3-1: USB disconnect, device number 40
[  493.586209][ T6108] usb 4-1: USB disconnect, device number 39
[  493.705038][ T6101] usb 1-1: USB disconnect, device number 39
[  493.705474][   T10] usb 5-1: USB disconnect, device number 38
[  493.717815][ T6389] usb 4-1: Decoder not found
[  493.717880][ T6389] em28xx 4-1:0.132: failed to create media graph
[  493.717989][ T6389] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  493.749975][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  493.760232][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  493.773663][ T6389] em28xx 4-1:0.132: Remote control support is not available for this card.
[  493.773702][ T6092] em28xx 3-1:0.132: Registering V4L2 extension
[  493.867510][ T6101] em28xx 1-1:0.132: Disconnecting em28xx
[  493.867767][   T10] em28xx 5-1:0.132: Disconnecting em28xx
[  493.930878][  T808] usb 2-1: new high-speed USB device number 43 using dummy_hcd
[  493.988927][ T6092] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  493.988955][ T6092] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  493.988966][ T6092] em28xx 3-1:0.132: No AC97 audio processor
[  494.015225][ T6092] usb 3-1: Decoder not found
[  494.015246][ T6092] em28xx 3-1:0.132: failed to create media graph
[  494.015285][ T6092] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  494.017116][ T6092] em28xx 3-1:0.132: Remote control support is not available for this card.
[  494.017154][ T1230] em28xx 1-1:0.132: Registering V4L2 extension
[  494.090873][  T808] usb 2-1: Using ep0 maxpacket: 32
[  494.092686][  T808] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  494.092711][  T808] usb 2-1: config 0 has no interface number 0
[  494.092756][  T808] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  494.096528][  T808] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  494.096560][  T808] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  494.096575][  T808] usb 2-1: Product: syz
[  494.096586][  T808] usb 2-1: Manufacturer: syz
[  494.096597][  T808] usb 2-1: SerialNumber: syz
[  494.118434][  T808] usb 2-1: config 0 descriptor??
[  494.178475][  T808] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  494.178504][  T808] em28xx 2-1:0.132: Video interface 132 found:
[  494.279218][ T1230] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  494.279238][ T1230] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  494.279287][ T1230] em28xx 1-1:0.132: No AC97 audio processor
[  494.303452][ T1230] usb 1-1: Decoder not found
[  494.303474][ T1230] em28xx 1-1:0.132: failed to create media graph
[  494.303513][ T1230] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  494.305824][ T1230] em28xx 1-1:0.132: Remote control support is not available for this card.
[  494.305894][ T6104] em28xx 5-1:0.132: Registering V4L2 extension
[  494.471002][ T6104] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  494.471022][ T6104] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  494.471033][ T6104] em28xx 5-1:0.132: No AC97 audio processor
[  494.475693][ T6104] usb 5-1: Decoder not found
[  494.475714][ T6104] em28xx 5-1:0.132: failed to create media graph
[  494.475751][ T6104] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  494.478215][ T6104] em28xx 5-1:0.132: Remote control support is not available for this card.
[  494.478262][ T6108] em28xx 4-1:0.132: Closing input extension
[  494.478364][ T6334] em28xx 3-1:0.132: Closing input extension
[  494.478682][ T6101] em28xx 1-1:0.132: Closing input extension
[  494.500969][   T10] em28xx 5-1:0.132: Closing input extension
[  494.589334][ T6101] em28xx 1-1:0.132: Freeing device
[  494.619572][ T6334] em28xx 3-1:0.132: Freeing device
[  494.667870][   T10] em28xx 5-1:0.132: Freeing device
[  494.745261][ T6108] em28xx 4-1:0.132: Freeing device
[  494.822744][  T808] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  494.893599][  T808] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  494.893632][  T808] em28xx 2-1:0.132: board has no eeprom
[  494.960814][  T808] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  494.960845][  T808] em28xx 2-1:0.132: analog set to bulk mode.
[  494.963321][ T1230] em28xx 2-1:0.132: Registering V4L2 extension
[  495.001972][  T808] usb 2-1: USB disconnect, device number 43
[  495.004446][  T808] em28xx 2-1:0.132: Disconnecting em28xx
[  495.101217][ T6101] usb 1-1: new high-speed USB device number 40 using dummy_hcd
[  495.170855][ T6108] usb 4-1: new high-speed USB device number 40 using dummy_hcd
[  495.190873][   T10] usb 5-1: new high-speed USB device number 39 using dummy_hcd
[  495.210782][ T6334] usb 3-1: new high-speed USB device number 41 using dummy_hcd
[  495.248857][ T1230] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  495.248885][ T1230] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  495.248900][ T1230] em28xx 2-1:0.132: No AC97 audio processor
[  495.251091][ T6101] usb 1-1: Using ep0 maxpacket: 32
[  495.257561][ T6101] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  495.257586][ T6101] usb 1-1: config 0 has no interface number 0
[  495.257642][ T6101] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  495.273141][ T1230] usb 2-1: Decoder not found
[  495.273204][ T1230] em28xx 2-1:0.132: failed to create media graph
[  495.273311][ T1230] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  495.311285][ T6101] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  495.311372][ T6101] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  495.311428][ T6101] usb 1-1: Product: syz
[  495.311464][ T6101] usb 1-1: Manufacturer: syz
[  495.311507][ T6101] usb 1-1: SerialNumber: syz
[  495.319747][ T1230] em28xx 2-1:0.132: Remote control support is not available for this card.
[  495.324638][ T6108] usb 4-1: Using ep0 maxpacket: 32
[  495.331989][  T808] em28xx 2-1:0.132: Closing input extension
[  495.346409][   T10] usb 5-1: Using ep0 maxpacket: 32
[  495.349056][ T6108] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  495.349080][ T6108] usb 4-1: config 0 has no interface number 0
[  495.349126][ T6108] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  495.376700][ T6334] usb 3-1: Using ep0 maxpacket: 32
[  495.383561][   T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  495.383589][   T10] usb 5-1: config 0 has no interface number 0
[  495.383704][   T10] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  495.387317][ T6108] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  495.387563][ T6108] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  495.387620][ T6108] usb 4-1: Product: syz
[  495.387842][ T6108] usb 4-1: Manufacturer: syz
[  495.388010][ T6108] usb 4-1: SerialNumber: syz
[  495.403187][ T6334] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  495.403260][ T6334] usb 3-1: config 0 has no interface number 0
[  495.403381][ T6334] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  495.406512][   T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  495.406606][   T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  495.406664][   T10] usb 5-1: Product: syz
[  495.406701][   T10] usb 5-1: Manufacturer: syz
[  495.406744][   T10] usb 5-1: SerialNumber: syz
[  495.478101][ T6334] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  495.482548][ T6334] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  495.482614][ T6334] usb 3-1: Product: syz
[  495.482656][ T6334] usb 3-1: Manufacturer: syz
[  495.482700][ T6334] usb 3-1: SerialNumber: syz
[  495.527106][ T6101] usb 1-1: config 0 descriptor??
[  495.565006][  T808] em28xx 2-1:0.132: Freeing device
[  495.605404][ T6101] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  495.605440][ T6101] em28xx 1-1:0.132: Video interface 132 found:
[  495.650821][   T10] usb 5-1: config 0 descriptor??
[  495.669615][ T6108] usb 4-1: config 0 descriptor??
[  495.687999][ T6334] usb 3-1: config 0 descriptor??
[  495.763608][   T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  495.763645][   T10] em28xx 5-1:0.132: Video interface 132 found:
[  495.764202][ T6334] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  495.764234][ T6334] em28xx 3-1:0.132: Video interface 132 found:
[  495.766165][ T6108] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  495.766198][ T6108] em28xx 4-1:0.132: Video interface 132 found:
[  496.002333][  T808] usb 2-1: new high-speed USB device number 44 using dummy_hcd
[  496.150886][  T808] usb 2-1: Using ep0 maxpacket: 32
[  496.190440][  T808] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  496.191899][  T808] usb 2-1: config 0 has no interface number 0
[  496.192046][  T808] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  496.254319][  T808] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  496.254343][  T808] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  496.256104][  T808] usb 2-1: Product: syz
[  496.256120][  T808] usb 2-1: Manufacturer: syz
[  496.256131][  T808] usb 2-1: SerialNumber: syz
[  496.353067][  T808] usb 2-1: config 0 descriptor??
[  496.418026][  T808] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  496.418064][  T808] em28xx 2-1:0.132: Video interface 132 found:
[  496.726167][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  496.828977][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  496.829010][ T6334] em28xx 3-1:0.132: board has no eeprom
[  496.881558][ T6101] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  496.891073][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  496.891328][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  496.923130][ T1230] em28xx 3-1:0.132: Registering V4L2 extension
[  496.961946][   T10] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  496.964480][ T6108] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  497.015144][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  497.016736][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  497.018957][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  497.024506][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  497.059819][ T6101] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  497.061745][ T6101] em28xx 1-1:0.132: board has no eeprom
[  497.141624][ T6101] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  497.141657][ T6101] em28xx 1-1:0.132: analog set to bulk mode.
[  497.157452][ T6334] usb 3-1: USB disconnect, device number 41
[  497.207103][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x84 (error=-19)
[  497.208159][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x86 (error=-19)
[  497.208287][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x94 (error=-19)
[  497.208366][ T1230] em28xx 3-1:0.132: failed to trigger read from i2c address 0x96 (error=-19)
[  497.296615][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  497.325928][    C0] raw-gadget.3 gadget.3: ignoring, device is not running
[  497.326814][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  497.327690][ T6108] em28xx 4-1:0.132: board has no eeprom
[  497.393876][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  497.393915][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  497.394029][   T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  497.394056][   T10] em28xx 5-1:0.132: board has no eeprom
[  497.446701][ T6101] usb 1-1: USB disconnect, device number 40
[  497.460816][   T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  497.460844][   T10] em28xx 5-1:0.132: analog set to bulk mode.
[  497.563618][ T6101] em28xx 1-1:0.132: Disconnecting em28xx
[  497.565724][ T1230] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  497.565741][ T1230] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  497.566409][ T1230] em28xx 3-1:0.132: No AC97 audio processor
[  497.682001][  T808] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  497.731059][ T1230] usb 3-1: Decoder not found
[  497.731081][ T1230] em28xx 3-1:0.132: failed to create media graph
[  497.731122][ T1230] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  497.736440][ T6108] usb 4-1: USB disconnect, device number 40
[  497.792427][   T10] usb 5-1: USB disconnect, device number 39
2026/04/05 18:58:36 executed programs: 213
[  497.885242][ T1230] em28xx 3-1:0.132: Remote control support is not available for this card.
[  497.891843][   T10] em28xx 5-1:0.132: Disconnecting em28xx
[  497.892070][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  497.907767][  T808] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  497.907848][  T808] em28xx 2-1:0.132: board has no eeprom
[  497.908067][ T5947] em28xx 1-1:0.132: Registering V4L2 extension
[  497.965197][  T808] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  497.965218][  T808] em28xx 2-1:0.132: analog set to bulk mode.
[  498.013622][  T808] usb 2-1: USB disconnect, device number 44
[  498.015240][  T808] em28xx 2-1:0.132: Disconnecting em28xx
[  498.136823][ T5947] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  498.136855][ T5947] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  498.136867][ T5947] em28xx 1-1:0.132: No AC97 audio processor
[  498.139242][ T5947] usb 1-1: Decoder not found
[  498.139256][ T5947] em28xx 1-1:0.132: failed to create media graph
[  498.139283][ T5947] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  498.149968][ T5947] em28xx 1-1:0.132: Remote control support is not available for this card.
[  498.150121][ T6389] em28xx 4-1:0.132: Registering V4L2 extension
[  498.284943][ T6389] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  498.284963][ T6389] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  498.284974][ T6389] em28xx 4-1:0.132: No AC97 audio processor
[  498.286725][ T6389] usb 4-1: Decoder not found
[  498.286739][ T6389] em28xx 4-1:0.132: failed to create media graph
[  498.286765][ T6389] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  498.288778][ T6389] em28xx 4-1:0.132: Remote control support is not available for this card.
[  498.288824][ T6104] em28xx 5-1:0.132: Registering V4L2 extension
[  498.440917][ T6104] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  498.440944][ T6104] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  498.440960][ T6104] em28xx 5-1:0.132: No AC97 audio processor
[  498.442954][ T6104] usb 5-1: Decoder not found
[  498.442966][ T6104] em28xx 5-1:0.132: failed to create media graph
[  498.442993][ T6104] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  498.445036][ T6104] em28xx 5-1:0.132: Remote control support is not available for this card.
[  498.445074][ T6334] em28xx 3-1:0.132: Closing input extension
[  498.445854][ T1230] em28xx 2-1:0.132: Registering V4L2 extension
[  498.481375][ T6334] em28xx 3-1:0.132: Freeing device
[  498.629695][ T1230] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  498.629714][ T1230] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  498.629725][ T1230] em28xx 2-1:0.132: No AC97 audio processor
[  498.638005][ T1230] usb 2-1: Decoder not found
[  498.638026][ T1230] em28xx 2-1:0.132: failed to create media graph
[  498.638064][ T1230] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  498.648102][ T1230] em28xx 2-1:0.132: Remote control support is not available for this card.
[  498.648256][ T6101] em28xx 1-1:0.132: Closing input extension
[  498.649371][ T6108] em28xx 4-1:0.132: Closing input extension
[  498.655669][   T10] em28xx 5-1:0.132: Closing input extension
[  498.682138][  T808] em28xx 2-1:0.132: Closing input extension
[  498.706576][ T6108] em28xx 4-1:0.132: Freeing device
[  498.762334][ T6101] em28xx 1-1:0.132: Freeing device
[  498.786093][   T10] em28xx 5-1:0.132: Freeing device
[  498.842096][  T808] em28xx 2-1:0.132: Freeing device
[  498.855077][ T6334] usb 3-1: new high-speed USB device number 42 using dummy_hcd
[  499.011129][ T6334] usb 3-1: Using ep0 maxpacket: 32
[  499.014060][ T6334] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  499.014089][ T6334] usb 3-1: config 0 has no interface number 0
[  499.014136][ T6334] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  499.017570][ T6334] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  499.017603][ T6334] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  499.017618][ T6334] usb 3-1: Product: syz
[  499.017629][ T6334] usb 3-1: Manufacturer: syz
[  499.017640][ T6334] usb 3-1: SerialNumber: syz
[  499.038495][ T6334] usb 3-1: config 0 descriptor??
[  499.080871][ T6108] usb 4-1: new high-speed USB device number 41 using dummy_hcd
[  499.122516][ T6334] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  499.122544][ T6334] em28xx 3-1:0.132: Video interface 132 found:
[  499.170806][ T6101] usb 1-1: new high-speed USB device number 41 using dummy_hcd
[  499.181441][  T808] usb 2-1: new high-speed USB device number 45 using dummy_hcd
[  499.232267][   T10] usb 5-1: new high-speed USB device number 40 using dummy_hcd
[  499.270802][ T6108] usb 4-1: Using ep0 maxpacket: 32
[  499.273779][ T6108] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  499.273807][ T6108] usb 4-1: config 0 has no interface number 0
[  499.274079][ T6108] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  499.277283][ T6108] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  499.277369][ T6108] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  499.277391][ T6108] usb 4-1: Product: syz
[  499.277407][ T6108] usb 4-1: Manufacturer: syz
[  499.277423][ T6108] usb 4-1: SerialNumber: syz
[  499.326563][ T6101] usb 1-1: Using ep0 maxpacket: 32
[  499.346412][  T808] usb 2-1: Using ep0 maxpacket: 32
[  499.366629][ T6101] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  499.366658][ T6101] usb 1-1: config 0 has no interface number 0
[  499.366766][ T6101] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  499.400078][  T808] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  499.400103][  T808] usb 2-1: config 0 has no interface number 0
[  499.401255][ T6108] usb 4-1: config 0 descriptor??
[  499.404517][  T808] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  499.413668][   T10] usb 5-1: Using ep0 maxpacket: 32
[  499.450223][ T6101] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  499.450254][ T6101] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  499.450407][ T6101] usb 1-1: Product: syz
[  499.450425][ T6101] usb 1-1: Manufacturer: syz
[  499.450441][ T6101] usb 1-1: SerialNumber: syz
[  499.451401][  T808] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  499.451478][  T808] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  499.451535][  T808] usb 2-1: Product: syz
[  499.451588][  T808] usb 2-1: Manufacturer: syz
[  499.451632][  T808] usb 2-1: SerialNumber: syz
[  499.513044][   T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  499.513072][   T10] usb 5-1: config 0 has no interface number 0
[  499.513116][   T10] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  499.524720][   T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  499.525826][   T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  499.525885][   T10] usb 5-1: Product: syz
[  499.527240][   T10] usb 5-1: Manufacturer: syz
[  499.527630][   T10] usb 5-1: SerialNumber: syz
[  499.599252][ T6108] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  499.599614][ T6108] em28xx 4-1:0.132: Video interface 132 found:
[  499.623684][  T808] usb 2-1: config 0 descriptor??
[  499.628005][ T6101] usb 1-1: config 0 descriptor??
[  499.646678][   T10] usb 5-1: config 0 descriptor??
[  499.714200][  T808] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  499.714775][  T808] em28xx 2-1:0.132: Video interface 132 found:
[  499.734400][ T6101] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  499.737057][ T6101] em28xx 1-1:0.132: Video interface 132 found:
[  499.758791][   T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  499.758838][   T10] em28xx 5-1:0.132: Video interface 132 found:
[  500.012809][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  500.134560][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  500.134595][ T6334] em28xx 3-1:0.132: board has no eeprom
[  500.194819][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  500.194851][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  500.199636][ T6389] em28xx 3-1:0.132: Registering V4L2 extension
[  500.270135][ T6389] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  500.308125][ T6389] em28xx 3-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  500.321761][ T6389] em28xx 3-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  500.327295][ T6389] em28xx 3-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  500.384937][ T6334] usb 3-1: USB disconnect, device number 42
[  500.433569][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  500.658367][ T6389] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  500.658670][ T6389] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  500.658689][ T6389] em28xx 3-1:0.132: No AC97 audio processor
[  500.731972][ T6108] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  500.802615][ T6389] usb 3-1: Decoder not found
[  500.804017][ T6389] em28xx 3-1:0.132: failed to create media graph
[  500.804064][ T6389] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  500.916737][ T6389] em28xx 3-1:0.132: Remote control support is not available for this card.
[  500.917372][ T6334] em28xx 3-1:0.132: Closing input extension
[  500.961285][  T808] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  500.962230][ T6101] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  500.991117][   T10] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  501.000966][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  501.001099][ T6108] em28xx 4-1:0.132: board has no eeprom
[  501.040192][ T6334] em28xx 3-1:0.132: Freeing device
[  501.090807][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  501.090829][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  501.093170][ T6101] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  501.093199][ T6101] em28xx 1-1:0.132: board has no eeprom
[  501.093434][   T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  501.093596][   T10] em28xx 5-1:0.132: board has no eeprom
[  501.093988][  T808] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  501.094005][  T808] em28xx 2-1:0.132: board has no eeprom
[  501.156017][ T6101] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  501.156102][ T6101] em28xx 1-1:0.132: analog set to bulk mode.
[  501.160989][   T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  501.161063][   T10] em28xx 5-1:0.132: analog set to bulk mode.
[  501.162414][  T808] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  501.162476][  T808] em28xx 2-1:0.132: analog set to bulk mode.
[  501.173050][ T1230] em28xx 4-1:0.132: Registering V4L2 extension
[  501.301264][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  501.301649][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  501.302013][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  501.302417][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  501.398216][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x84 (error=-5)
[  501.398674][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x86 (error=-5)
[  501.400036][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x94 (error=-5)
[  501.400353][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x96 (error=-5)
[  501.486287][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc0 (error=-5)
[  501.487726][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc2 (error=-5)
[  501.490568][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc4 (error=-5)
[  501.496669][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc6 (error=-5)
[  501.511000][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc8 (error=-5)
[  501.511976][ T1230] em28xx 4-1:0.132: Config register raw data: 0xfffffffb
[  501.513970][ T1230] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  501.514031][ T1230] em28xx 4-1:0.132: No AC97 audio processor
[  501.608948][ T1320] ieee802154 phy0 wpan0: encryption failed: -22
[  501.609021][ T1320] ieee802154 phy1 wpan1: encryption failed: -22
[  501.698681][ T6101] usb 1-1: USB disconnect, device number 41
[  501.700075][  T808] usb 2-1: USB disconnect, device number 45
[  501.702369][ T6108] usb 4-1: USB disconnect, device number 41
[  501.702920][   T10] usb 5-1: USB disconnect, device number 40
[  501.704529][ T1230] usb 4-1: Decoder not found
[  501.704574][ T1230] em28xx 4-1:0.132: failed to create media graph
[  501.704621][ T1230] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  501.768694][ T1230] em28xx 4-1:0.132: Remote control support is not available for this card.
[  501.768748][ T6104] em28xx 1-1:0.132: Registering V4L2 extension
[  501.823960][ T6101] em28xx 1-1:0.132: Disconnecting em28xx
[  501.825625][  T808] em28xx 2-1:0.132: Disconnecting em28xx
[  501.826688][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  501.826998][   T10] em28xx 5-1:0.132: Disconnecting em28xx
[  501.931484][ T6334] usb 3-1: new high-speed USB device number 43 using dummy_hcd
[  502.048146][ T6104] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  502.048172][ T6104] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  502.048188][ T6104] em28xx 1-1:0.132: No AC97 audio processor
[  502.060454][ T6104] usb 1-1: Decoder not found
[  502.060512][ T6104] em28xx 1-1:0.132: failed to create media graph
[  502.066182][ T6104] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  502.073920][ T6104] em28xx 1-1:0.132: Remote control support is not available for this card.
[  502.074080][ T5947] em28xx 5-1:0.132: Registering V4L2 extension
[  502.080915][ T6334] usb 3-1: Using ep0 maxpacket: 32
[  502.086895][ T6334] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  502.086964][ T6334] usb 3-1: config 0 has no interface number 0
[  502.087090][ T6334] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  502.131425][ T6334] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  502.131514][ T6334] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  502.131570][ T6334] usb 3-1: Product: syz
[  502.131606][ T6334] usb 3-1: Manufacturer: syz
[  502.131651][ T6334] usb 3-1: SerialNumber: syz
[  502.160401][ T6334] usb 3-1: config 0 descriptor??
[  502.176610][ T6334] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  502.176636][ T6334] em28xx 3-1:0.132: Video interface 132 found:
[  502.455475][ T5947] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  502.455566][ T5947] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  502.455582][ T5947] em28xx 5-1:0.132: No AC97 audio processor
[  502.476613][ T5947] usb 5-1: Decoder not found
[  502.477027][ T5947] em28xx 5-1:0.132: failed to create media graph
[  502.477482][ T5947] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  502.513915][ T5947] em28xx 5-1:0.132: Remote control support is not available for this card.
[  502.513952][ T6109] em28xx 2-1:0.132: Registering V4L2 extension
[  502.775872][ T6109] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  502.775899][ T6109] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  502.775915][ T6109] em28xx 2-1:0.132: No AC97 audio processor
[  502.787530][ T6109] usb 2-1: Decoder not found
[  502.788871][ T6109] em28xx 2-1:0.132: failed to create media graph
[  502.789109][ T6109] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  502.828125][ T6109] em28xx 2-1:0.132: Remote control support is not available for this card.
[  502.828165][ T6108] em28xx 4-1:0.132: Closing input extension
[  502.828256][ T6101] em28xx 1-1:0.132: Closing input extension
[  502.830362][   T10] em28xx 5-1:0.132: Closing input extension
[  502.837858][  T808] em28xx 2-1:0.132: Closing input extension
[  502.907499][   T10] em28xx 5-1:0.132: Freeing device
[  502.930405][ T6101] em28xx 1-1:0.132: Freeing device
[  502.937559][ T6108] em28xx 4-1:0.132: Freeing device
[  502.938348][  T808] em28xx 2-1:0.132: Freeing device
[  503.011534][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
2026/04/05 18:58:41 executed programs: 219
[  503.151532][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  503.151578][ T6334] em28xx 3-1:0.132: board has no eeprom
[  503.210907][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  503.210937][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  503.212425][ T6109] em28xx 3-1:0.132: Registering V4L2 extension
[  503.255431][ T6334] usb 3-1: USB disconnect, device number 43
[  503.257616][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  503.357033][ T6109] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  503.357053][ T6109] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  503.357065][ T6109] em28xx 3-1:0.132: No AC97 audio processor
[  503.358901][ T6109] usb 3-1: Decoder not found
[  503.358918][ T6109] em28xx 3-1:0.132: failed to create media graph
[  503.358957][ T6109] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  503.365415][ T6109] em28xx 3-1:0.132: Remote control support is not available for this card.
[  503.367796][ T6334] em28xx 3-1:0.132: Closing input extension
[  503.381028][   T10] usb 5-1: new high-speed USB device number 41 using dummy_hcd
[  503.401332][ T6334] em28xx 3-1:0.132: Freeing device
[  503.411332][ T6101] usb 1-1: new high-speed USB device number 42 using dummy_hcd
[  503.451165][ T6108] usb 4-1: new high-speed USB device number 42 using dummy_hcd
[  503.452573][  T808] usb 2-1: new high-speed USB device number 46 using dummy_hcd
[  503.532317][   T10] usb 5-1: Using ep0 maxpacket: 32
[  503.534165][   T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  503.534191][   T10] usb 5-1: config 0 has no interface number 0
[  503.534238][   T10] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  503.536944][   T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  503.536972][   T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  503.536993][   T10] usb 5-1: Product: syz
[  503.537011][   T10] usb 5-1: Manufacturer: syz
[  503.537022][   T10] usb 5-1: SerialNumber: syz
[  503.572434][ T6101] usb 1-1: Using ep0 maxpacket: 32
[  503.601076][   T10] usb 5-1: config 0 descriptor??
[  503.614314][ T6101] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  503.614346][ T6101] usb 1-1: config 0 has no interface number 0
[  503.614377][ T6101] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  503.616700][ T6108] usb 4-1: Using ep0 maxpacket: 32
[  503.617008][ T6101] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  503.617028][ T6101] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  503.617082][ T6101] usb 1-1: Product: syz
[  503.617094][ T6101] usb 1-1: Manufacturer: syz
[  503.617104][ T6101] usb 1-1: SerialNumber: syz
[  503.621326][  T808] usb 2-1: Using ep0 maxpacket: 32
[  503.666128][ T6108] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  503.666403][ T6108] usb 4-1: config 0 has no interface number 0
[  503.667266][ T6108] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  503.717132][  T808] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  503.717161][  T808] usb 2-1: config 0 has no interface number 0
[  503.717212][  T808] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  503.750000][  T808] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  503.750022][  T808] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  503.750037][  T808] usb 2-1: Product: syz
[  503.750048][  T808] usb 2-1: Manufacturer: syz
[  503.750059][  T808] usb 2-1: SerialNumber: syz
[  503.751403][ T6334] usb 3-1: new high-speed USB device number 44 using dummy_hcd
[  503.783622][ T6108] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  503.783705][ T6108] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  503.783762][ T6108] usb 4-1: Product: syz
[  503.783806][ T6108] usb 4-1: Manufacturer: syz
[  503.783843][ T6108] usb 4-1: SerialNumber: syz
[  503.847110][ T6108] usb 4-1: config 0 descriptor??
[  503.850117][ T6101] usb 1-1: config 0 descriptor??
[  503.862727][   T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  503.862753][   T10] em28xx 5-1:0.132: Video interface 132 found:
[  503.869110][  T808] usb 2-1: config 0 descriptor??
[  503.918121][ T6108] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  503.918156][ T6108] em28xx 4-1:0.132: Video interface 132 found:
[  503.919271][ T6101] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  503.919784][ T6101] em28xx 1-1:0.132: Video interface 132 found:
[  503.920563][  T808] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  503.920587][  T808] em28xx 2-1:0.132: Video interface 132 found:
[  503.921160][ T6334] usb 3-1: Using ep0 maxpacket: 32
[  503.986032][ T6334] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  503.986052][ T6334] usb 3-1: config 0 has no interface number 0
[  503.986086][ T6334] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  504.017287][ T6334] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  504.017311][ T6334] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  504.017326][ T6334] usb 3-1: Product: syz
[  504.017433][ T6334] usb 3-1: Manufacturer: syz
[  504.017445][ T6334] usb 3-1: SerialNumber: syz
[  504.069643][ T6334] usb 3-1: config 0 descriptor??
[  504.098311][ T6334] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  504.098347][ T6334] em28xx 3-1:0.132: Video interface 132 found:
[  504.961089][   T10] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  505.070526][   T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  505.073471][   T10] em28xx 5-1:0.132: board has no eeprom
[  505.123709][ T6108] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  505.154286][   T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  505.154315][   T10] em28xx 5-1:0.132: analog set to bulk mode.
[  505.160839][ T6109] em28xx 5-1:0.132: Registering V4L2 extension
[  505.201223][ T6101] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  505.201708][  T808] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  505.247580][ T6109] em28xx 5-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  505.248888][ T6109] em28xx 5-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  505.260045][ T6109] em28xx 5-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  505.281182][ T6109] em28xx 5-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  505.361241][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  505.397601][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  505.397626][ T6108] em28xx 4-1:0.132: board has no eeprom
[  505.422200][   T10] usb 5-1: USB disconnect, device number 41
[  505.424698][   T10] em28xx 5-1:0.132: Disconnecting em28xx
[  505.459695][ T6101] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  505.459725][ T6101] em28xx 1-1:0.132: board has no eeprom
[  505.459954][  T808] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  505.460064][  T808] em28xx 2-1:0.132: board has no eeprom
[  505.460277][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  505.460301][ T6334] em28xx 3-1:0.132: board has no eeprom
[  505.480872][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  505.480960][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  505.530783][  T808] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  505.530813][  T808] em28xx 2-1:0.132: analog set to bulk mode.
[  505.538151][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  505.538172][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  505.542372][ T6101] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  505.542456][ T6101] em28xx 1-1:0.132: analog set to bulk mode.
[  505.695308][ T6108] usb 4-1: USB disconnect, device number 42
[  505.741182][ T6109] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  505.741208][ T6109] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  505.741241][ T6109] em28xx 5-1:0.132: No AC97 audio processor
[  505.814688][  T808] usb 2-1: USB disconnect, device number 46
[  505.892535][ T6109] usb 5-1: Decoder not found
[  505.892558][ T6109] em28xx 5-1:0.132: failed to create media graph
[  505.892599][ T6109] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  505.939639][ T6334] usb 3-1: USB disconnect, device number 44
[  505.949553][ T6101] usb 1-1: USB disconnect, device number 42
[  505.953379][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  505.962624][ T6109] em28xx 5-1:0.132: Remote control support is not available for this card.
[  505.962676][ T6104] em28xx 4-1:0.132: Registering V4L2 extension
[  506.002327][  T808] em28xx 2-1:0.132: Disconnecting em28xx
[  506.009921][ T6101] em28xx 1-1:0.132: Disconnecting em28xx
[  506.010107][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  506.234385][ T6104] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  506.234412][ T6104] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  506.234428][ T6104] em28xx 4-1:0.132: No AC97 audio processor
[  506.236948][ T6104] usb 4-1: Decoder not found
[  506.236967][ T6104] em28xx 4-1:0.132: failed to create media graph
[  506.237005][ T6104] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  506.239132][ T6104] em28xx 4-1:0.132: Remote control support is not available for this card.
[  506.239179][ T5947] em28xx 2-1:0.132: Registering V4L2 extension
[  506.465951][ T5947] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  506.465970][ T5947] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  506.465981][ T5947] em28xx 2-1:0.132: No AC97 audio processor
[  506.467864][ T5947] usb 2-1: Decoder not found
[  506.467882][ T5947] em28xx 2-1:0.132: failed to create media graph
[  506.467921][ T5947] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  506.473169][ T5947] em28xx 2-1:0.132: Remote control support is not available for this card.
[  506.473307][ T1230] em28xx 3-1:0.132: Registering V4L2 extension
[  506.623780][ T1230] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  506.623799][ T1230] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  506.623822][ T1230] em28xx 3-1:0.132: No AC97 audio processor
[  506.626321][ T1230] usb 3-1: Decoder not found
[  506.626339][ T1230] em28xx 3-1:0.132: failed to create media graph
[  506.626376][ T1230] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  506.628580][ T1230] em28xx 3-1:0.132: Remote control support is not available for this card.
[  506.628616][ T6092] em28xx 1-1:0.132: Registering V4L2 extension
[  506.772509][ T6092] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  506.772529][ T6092] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  506.772540][ T6092] em28xx 1-1:0.132: No AC97 audio processor
[  506.774623][ T6092] usb 1-1: Decoder not found
[  506.774641][ T6092] em28xx 1-1:0.132: failed to create media graph
[  506.774680][ T6092] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  506.776529][ T6092] em28xx 1-1:0.132: Remote control support is not available for this card.
[  506.776569][   T10] em28xx 5-1:0.132: Closing input extension
[  506.777311][ T6108] em28xx 4-1:0.132: Closing input extension
[  506.777372][  T808] em28xx 2-1:0.132: Closing input extension
[  506.777425][ T6334] em28xx 3-1:0.132: Closing input extension
[  506.777492][ T6101] em28xx 1-1:0.132: Closing input extension
[  506.797564][   T10] em28xx 5-1:0.132: Freeing device
[  506.877820][  T808] em28xx 2-1:0.132: Freeing device
[  506.897717][ T6108] em28xx 4-1:0.132: Freeing device
[  506.946954][ T6334] em28xx 3-1:0.132: Freeing device
[  507.019400][ T6101] em28xx 1-1:0.132: Freeing device
[  507.290950][   T10] usb 5-1: new high-speed USB device number 42 using dummy_hcd
[  507.340749][  T808] usb 2-1: new high-speed USB device number 47 using dummy_hcd
[  507.351235][ T6108] usb 4-1: new high-speed USB device number 43 using dummy_hcd
[  507.380761][ T6334] usb 3-1: new high-speed USB device number 45 using dummy_hcd
[  507.403648][ T6101] usb 1-1: new high-speed USB device number 43 using dummy_hcd
[  507.441002][   T10] usb 5-1: Using ep0 maxpacket: 32
[  507.448489][   T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  507.448525][   T10] usb 5-1: config 0 has no interface number 0
[  507.448578][   T10] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  507.480791][   T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  507.480824][   T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  507.480845][   T10] usb 5-1: Product: syz
[  507.480860][   T10] usb 5-1: Manufacturer: syz
[  507.480874][   T10] usb 5-1: SerialNumber: syz
[  507.491020][  T808] usb 2-1: Using ep0 maxpacket: 32
[  507.501218][ T6108] usb 4-1: Using ep0 maxpacket: 32
[  507.533458][  T808] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  507.533486][  T808] usb 2-1: config 0 has no interface number 0
[  507.533528][  T808] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  507.538477][  T808] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  507.538508][  T808] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  507.538530][  T808] usb 2-1: Product: syz
[  507.538544][  T808] usb 2-1: Manufacturer: syz
[  507.538561][  T808] usb 2-1: SerialNumber: syz
[  507.552551][ T6108] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  507.552630][ T6108] usb 4-1: config 0 has no interface number 0
[  507.552763][ T6108] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  507.583285][ T6101] usb 1-1: Using ep0 maxpacket: 32
[  507.592464][ T6334] usb 3-1: Using ep0 maxpacket: 32
[  507.622274][ T6101] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  507.622481][ T6101] usb 1-1: config 0 has no interface number 0
[  507.622926][ T6101] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  507.636047][ T6334] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  507.650434][ T6334] usb 3-1: config 0 has no interface number 0
[  507.654119][ T6334] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  507.684805][ T6108] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  507.684880][ T6108] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  507.684896][ T6108] usb 4-1: Product: syz
[  507.684907][ T6108] usb 4-1: Manufacturer: syz
[  507.684918][ T6108] usb 4-1: SerialNumber: syz
[  507.696085][ T6334] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  507.702948][ T6334] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  507.706000][ T6334] usb 3-1: Product: syz
[  507.706057][ T6334] usb 3-1: Manufacturer: syz
[  507.709241][ T6334] usb 3-1: SerialNumber: syz
[  507.764927][ T6101] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  507.764959][ T6101] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  507.764980][ T6101] usb 1-1: Product: syz
[  507.764995][ T6101] usb 1-1: Manufacturer: syz
[  507.765110][ T6101] usb 1-1: SerialNumber: syz
[  507.793262][   T10] usb 5-1: config 0 descriptor??
[  507.846534][ T6108] usb 4-1: config 0 descriptor??
[  507.849872][   T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  507.849898][   T10] em28xx 5-1:0.132: Video interface 132 found:
[  507.900797][  T808] usb 2-1: config 0 descriptor??
[  507.909920][ T6334] usb 3-1: config 0 descriptor??
[  507.939426][ T6108] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  507.939845][ T6108] em28xx 4-1:0.132: Video interface 132 found:
[  507.959576][ T6101] usb 1-1: config 0 descriptor??
[  507.974902][  T808] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  507.974937][  T808] em28xx 2-1:0.132: Video interface 132 found:
[  507.976111][ T6334] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  507.976134][ T6334] em28xx 3-1:0.132: Video interface 132 found:
[  507.980228][ T6101] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  507.980305][ T6101] em28xx 1-1:0.132: Video interface 132 found:
[  508.959505][ T6108] em28xx 4-1:0.132: unknown em28xx chip ID (0)
2026/04/05 18:58:47 executed programs: 225
[  509.074191][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  509.074223][ T6108] em28xx 4-1:0.132: board has no eeprom
[  509.121131][   T10] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  509.135234][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  509.138089][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  509.177321][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  509.202923][  T808] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  509.287568][ T6101] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  509.332968][ T1230] em28xx 4-1:0.132: Registering V4L2 extension
[  509.416267][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  509.416663][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  509.417056][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  509.417457][ T1230] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  509.477697][ T6108] usb 4-1: USB disconnect, device number 43
[  509.482582][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  509.482666][ T6334] em28xx 3-1:0.132: board has no eeprom
[  509.519448][   T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  509.519593][   T10] em28xx 5-1:0.132: board has no eeprom
[  509.530136][  T808] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  509.530227][  T808] em28xx 2-1:0.132: board has no eeprom
[  509.532192][ T6101] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  509.532277][ T6101] em28xx 1-1:0.132: board has no eeprom
[  509.541220][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  509.541299][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  509.580742][   T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  509.580771][   T10] em28xx 5-1:0.132: analog set to bulk mode.
[  509.584873][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  509.591305][  T808] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  509.591332][  T808] em28xx 2-1:0.132: analog set to bulk mode.
[  509.600816][ T6101] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  509.600843][ T6101] em28xx 1-1:0.132: analog set to bulk mode.
[  509.851882][ T1230] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  509.851907][ T1230] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  509.851924][ T1230] em28xx 4-1:0.132: No AC97 audio processor
[  509.992127][ T1230] usb 4-1: Decoder not found
[  509.992149][ T1230] em28xx 4-1:0.132: failed to create media graph
[  509.992189][ T1230] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  510.013007][ T6334] usb 3-1: USB disconnect, device number 45
[  510.015849][   T10] usb 5-1: USB disconnect, device number 42
[  510.053478][ T6101] usb 1-1: USB disconnect, device number 43
[  510.053571][  T808] usb 2-1: USB disconnect, device number 47
[  510.055013][ T1230] em28xx 4-1:0.132: Remote control support is not available for this card.
[  510.055047][ T6092] em28xx 3-1:0.132: Registering V4L2 extension
[  510.128282][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  510.130259][   T10] em28xx 5-1:0.132: Disconnecting em28xx
[  510.157242][  T808] em28xx 2-1:0.132: Disconnecting em28xx
[  510.159557][ T6101] em28xx 1-1:0.132: Disconnecting em28xx
[  510.292069][ T6092] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  510.292095][ T6092] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  510.292112][ T6092] em28xx 3-1:0.132: No AC97 audio processor
[  510.294692][ T6092] usb 3-1: Decoder not found
[  510.294710][ T6092] em28xx 3-1:0.132: failed to create media graph
[  510.294750][ T6092] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  510.297091][ T6092] em28xx 3-1:0.132: Remote control support is not available for this card.
[  510.297127][ T6104] em28xx 5-1:0.132: Registering V4L2 extension
[  510.442254][ T6104] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  510.442282][ T6104] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  510.442298][ T6104] em28xx 5-1:0.132: No AC97 audio processor
[  510.449422][ T6104] usb 5-1: Decoder not found
[  510.449443][ T6104] em28xx 5-1:0.132: failed to create media graph
[  510.449483][ T6104] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  510.452393][ T6104] em28xx 5-1:0.132: Remote control support is not available for this card.
[  510.452449][ T5947] em28xx 2-1:0.132: Registering V4L2 extension
[  510.609640][ T5947] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  510.609660][ T5947] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  510.609671][ T5947] em28xx 2-1:0.132: No AC97 audio processor
[  510.615559][ T5947] usb 2-1: Decoder not found
[  510.615618][ T5947] em28xx 2-1:0.132: failed to create media graph
[  510.615728][ T5947] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  510.634767][ T5947] em28xx 2-1:0.132: Remote control support is not available for this card.
[  510.634908][ T6389] em28xx 1-1:0.132: Registering V4L2 extension
[  510.762472][ T6389] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  510.762492][ T6389] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  510.762503][ T6389] em28xx 1-1:0.132: No AC97 audio processor
[  510.764267][ T6389] usb 1-1: Decoder not found
[  510.764280][ T6389] em28xx 1-1:0.132: failed to create media graph
[  510.764307][ T6389] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  510.766442][ T6389] em28xx 1-1:0.132: Remote control support is not available for this card.
[  510.766482][ T6108] em28xx 4-1:0.132: Closing input extension
[  510.767233][ T6334] em28xx 3-1:0.132: Closing input extension
[  510.767291][   T10] em28xx 5-1:0.132: Closing input extension
[  510.767353][  T808] em28xx 2-1:0.132: Closing input extension
[  510.767424][ T6101] em28xx 1-1:0.132: Closing input extension
[  510.809042][ T6108] em28xx 4-1:0.132: Freeing device
[  510.886539][   T10] em28xx 5-1:0.132: Freeing device
[  510.907104][  T808] em28xx 2-1:0.132: Freeing device
[  510.922916][ T6334] em28xx 3-1:0.132: Freeing device
[  510.994357][ T6101] em28xx 1-1:0.132: Freeing device
[  511.170794][ T6108] usb 4-1: new high-speed USB device number 44 using dummy_hcd
[  511.280841][ T6334] usb 3-1: new high-speed USB device number 46 using dummy_hcd
[  511.301753][   T10] usb 5-1: new high-speed USB device number 43 using dummy_hcd
[  511.311712][  T808] usb 2-1: new high-speed USB device number 48 using dummy_hcd
[  511.321053][ T6108] usb 4-1: Using ep0 maxpacket: 32
[  511.330890][ T6101] usb 1-1: new high-speed USB device number 44 using dummy_hcd
[  511.343534][ T6108] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  511.343564][ T6108] usb 4-1: config 0 has no interface number 0
[  511.343630][ T6108] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  511.347015][ T6108] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  511.347045][ T6108] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  511.347067][ T6108] usb 4-1: Product: syz
[  511.347082][ T6108] usb 4-1: Manufacturer: syz
[  511.347098][ T6108] usb 4-1: SerialNumber: syz
[  511.366879][ T6108] usb 4-1: config 0 descriptor??
[  511.394092][ T6108] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  511.394207][ T6108] em28xx 4-1:0.132: Video interface 132 found:
[  511.441817][ T6334] usb 3-1: Using ep0 maxpacket: 32
[  511.448141][ T6334] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  511.448169][ T6334] usb 3-1: config 0 has no interface number 0
[  511.448910][ T6334] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  511.451412][   T10] usb 5-1: Using ep0 maxpacket: 32
[  511.491428][  T808] usb 2-1: Using ep0 maxpacket: 32
[  511.499682][  T808] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  511.499861][  T808] usb 2-1: config 0 has no interface number 0
[  511.499910][  T808] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  511.500453][ T6334] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  511.500480][ T6334] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  511.500583][   T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  511.502129][ T6101] usb 1-1: Using ep0 maxpacket: 32
[  511.502352][   T10] usb 5-1: config 0 has no interface number 0
[  511.502763][ T6334] usb 3-1: Product: syz
[  511.502809][ T6334] usb 3-1: Manufacturer: syz
[  511.505630][   T10] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  511.505853][ T6334] usb 3-1: SerialNumber: syz
[  511.602972][ T6101] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  511.603035][ T6101] usb 1-1: config 0 has no interface number 0
[  511.603202][ T6101] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  511.605604][   T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  511.606013][   T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  511.606036][   T10] usb 5-1: Product: syz
[  511.606052][   T10] usb 5-1: Manufacturer: syz
[  511.606066][   T10] usb 5-1: SerialNumber: syz
[  511.606374][  T808] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  511.606400][  T808] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  511.606420][  T808] usb 2-1: Product: syz
[  511.606499][  T808] usb 2-1: Manufacturer: syz
[  511.606515][  T808] usb 2-1: SerialNumber: syz
[  511.699918][ T6101] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  511.699941][ T6101] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  511.699956][ T6101] usb 1-1: Product: syz
[  511.700454][ T6101] usb 1-1: Manufacturer: syz
[  511.700466][ T6101] usb 1-1: SerialNumber: syz
[  511.764390][ T6334] usb 3-1: config 0 descriptor??
[  511.785081][  T808] usb 2-1: config 0 descriptor??
[  511.800927][   T10] usb 5-1: config 0 descriptor??
[  511.828136][ T6101] usb 1-1: config 0 descriptor??
[  511.840173][ T6334] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  511.840199][ T6334] em28xx 3-1:0.132: Video interface 132 found:
[  511.877509][  T808] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  511.878323][  T808] em28xx 2-1:0.132: Video interface 132 found:
[  511.879110][   T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  511.879132][   T10] em28xx 5-1:0.132: Video interface 132 found:
[  511.917975][ T6101] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  511.918222][ T6101] em28xx 1-1:0.132: Video interface 132 found:
[  512.179485][ T6108] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  512.273559][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  512.274339][ T6108] em28xx 4-1:0.132: board has no eeprom
[  512.330850][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  512.331004][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  512.333918][ T6389] em28xx 4-1:0.132: Registering V4L2 extension
[  512.444033][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  512.447003][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  512.450207][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  512.479166][ T6389] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  512.528793][ T6108] usb 4-1: USB disconnect, device number 44
[  512.575633][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  512.731842][ T6389] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  512.732121][ T6389] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  512.732138][ T6389] em28xx 4-1:0.132: No AC97 audio processor
[  512.776625][ T6389] usb 4-1: Decoder not found
[  512.777232][ T6389] em28xx 4-1:0.132: failed to create media graph
[  512.777276][ T6389] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  512.828761][ T6389] em28xx 4-1:0.132: Remote control support is not available for this card.
[  512.830525][ T6108] em28xx 4-1:0.132: Closing input extension
[  512.939572][ T6108] em28xx 4-1:0.132: Freeing device
[  513.042418][ T6334] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  513.121988][  T808] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  513.122266][ T6101] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  513.124927][   T10] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  513.157948][ T6334] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  513.157993][ T6334] em28xx 3-1:0.132: board has no eeprom
[  513.222861][ T6334] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  513.222892][ T6334] em28xx 3-1:0.132: analog set to bulk mode.
[  513.242414][   T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  513.242504][   T10] em28xx 5-1:0.132: board has no eeprom
[  513.254400][ T6101] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  513.254488][ T6101] em28xx 1-1:0.132: board has no eeprom
[  513.292810][ T6104] em28xx 3-1:0.132: Registering V4L2 extension
[  513.293025][  T808] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  513.293051][  T808] em28xx 2-1:0.132: board has no eeprom
[  513.310925][   T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  513.311002][   T10] em28xx 5-1:0.132: analog set to bulk mode.
[  513.340782][ T6101] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  513.340811][ T6101] em28xx 1-1:0.132: analog set to bulk mode.
[  513.371130][  T808] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  513.371159][  T808] em28xx 2-1:0.132: analog set to bulk mode.
[  513.388328][ T6334] usb 3-1: USB disconnect, device number 46
[  513.510820][ T6108] usb 4-1: new high-speed USB device number 45 using dummy_hcd
[  513.621462][ T6104] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  513.621588][ T6104] em28xx 3-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  513.621704][ T6104] em28xx 3-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  513.621820][ T6104] em28xx 3-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  513.673930][ T6108] usb 4-1: Using ep0 maxpacket: 32
[  513.676617][ T6108] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  513.676645][ T6108] usb 4-1: config 0 has no interface number 0
[  513.676694][ T6108] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  513.679991][ T6108] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  513.680012][ T6108] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  513.680027][ T6108] usb 4-1: Product: syz
[  513.680038][ T6108] usb 4-1: Manufacturer: syz
[  513.680049][ T6108] usb 4-1: SerialNumber: syz
[  513.713540][   T10] usb 5-1: USB disconnect, device number 43
[  513.746330][ T6101] usb 1-1: USB disconnect, device number 44
[  513.903422][ T6334] em28xx 3-1:0.132: Disconnecting em28xx
[  513.928647][  T808] usb 2-1: USB disconnect, device number 48
[  513.955169][   T10] em28xx 5-1:0.132: Disconnecting em28xx
[  513.980046][ T6101] em28xx 1-1:0.132: Disconnecting em28xx
[  514.000148][  T808] em28xx 2-1:0.132: Disconnecting em28xx
[  514.000325][ T6108] usb 4-1: config 0 descriptor??
[  514.018088][ T6108] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  514.018123][ T6108] em28xx 4-1:0.132: Video interface 132 found:
[  514.043274][ T6104] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  514.043352][ T6104] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  514.043369][ T6104] em28xx 3-1:0.132: No AC97 audio processor
[  514.083091][ T6104] usb 3-1: Decoder not found
[  514.083113][ T6104] em28xx 3-1:0.132: failed to create media graph
[  514.083153][ T6104] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  514.111523][ T6104] em28xx 3-1:0.132: Remote control support is not available for this card.
[  514.111785][ T6389] em28xx 5-1:0.132: Registering V4L2 extension
[  514.250901][ T6389] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  514.250922][ T6389] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  514.250933][ T6389] em28xx 5-1:0.132: No AC97 audio processor
[  514.252838][ T6389] usb 5-1: Decoder not found
[  514.252856][ T6389] em28xx 5-1:0.132: failed to create media graph
[  514.252893][ T6389] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  514.254802][ T6389] em28xx 5-1:0.132: Remote control support is not available for this card.
[  514.254838][ T5947] em28xx 1-1:0.132: Registering V4L2 extension
[  514.443809][ T5947] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  514.443837][ T5947] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  514.443853][ T5947] em28xx 1-1:0.132: No AC97 audio processor
[  514.482371][ T5947] usb 1-1: Decoder not found
[  514.482394][ T5947] em28xx 1-1:0.132: failed to create media graph
[  514.482648][ T5947] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  514.513212][ T5947] em28xx 1-1:0.132: Remote control support is not available for this card.
[  514.513316][ T6092] em28xx 2-1:0.132: Registering V4L2 extension
[  514.700523][ T6108] em28xx 4-1:0.132: unknown em28xx chip ID (0)
2026/04/05 18:58:53 executed programs: 235
[  514.772273][ T6092] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  514.772303][ T6092] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  514.772319][ T6092] em28xx 2-1:0.132: No AC97 audio processor
[  514.782007][ T6092] usb 2-1: Decoder not found
[  514.782064][ T6092] em28xx 2-1:0.132: failed to create media graph
[  514.782168][ T6092] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  514.791918][ T6108] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  514.792008][ T6108] em28xx 4-1:0.132: board has no eeprom
[  514.815083][ T6092] em28xx 2-1:0.132: Remote control support is not available for this card.
[  514.821003][ T6334] em28xx 3-1:0.132: Closing input extension
[  514.825091][   T10] em28xx 5-1:0.132: Closing input extension
[  514.826590][ T6101] em28xx 1-1:0.132: Closing input extension
[  514.826753][  T808] em28xx 2-1:0.132: Closing input extension
[  514.860759][ T6108] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  514.860787][ T6108] em28xx 4-1:0.132: analog set to bulk mode.
[  514.882992][ T6092] em28xx 4-1:0.132: Registering V4L2 extension
[  514.910003][ T6334] em28xx 3-1:0.132: Freeing device
[  514.937758][  T808] em28xx 2-1:0.132: Freeing device
[  514.938936][   T10] em28xx 5-1:0.132: Freeing device
[  514.956761][ T6101] em28xx 1-1:0.132: Freeing device
[  515.042365][ T6092] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  515.042879][ T6092] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  515.043423][ T6092] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  515.043792][ T6092] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  515.090050][ T6108] usb 4-1: USB disconnect, device number 45
[  515.170085][ T6108] em28xx 4-1:0.132: Disconnecting em28xx
[  515.254209][ T6092] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  515.254237][ T6092] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  515.254252][ T6092] em28xx 4-1:0.132: No AC97 audio processor
[  515.259503][ T6092] usb 4-1: Decoder not found
[  515.259525][ T6092] em28xx 4-1:0.132: failed to create media graph
[  515.259563][ T6092] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  515.269922][ T6092] em28xx 4-1:0.132: Remote control support is not available for this card.
[  515.270088][ T6108] em28xx 4-1:0.132: Closing input extension
[  515.291059][ T7242] ==================================================================
[  515.291076][ T7242] BUG: KASAN: use-after-free in v4l2_fh_open+0xab/0x420
[  515.291123][ T7242] Read of size 8 at addr ffff888038fe08b0 by task v4l_id/7242
[  515.291143][ T7242] 
[  515.291187][ T7242] CPU: 0 UID: 0 PID: 7242 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  515.291265][ T7242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  515.291320][ T7242] Call Trace:
[  515.291352][ T7242]  <TASK>
[  515.291376][ T7242]  dump_stack_lvl+0xe8/0x150
[  515.291475][ T7242]  print_report+0xba/0x230
[  515.291555][ T7242]  ? v4l2_fh_open+0xab/0x420
[  515.291631][ T7242]  kasan_report+0x117/0x150
[  515.291701][ T7242]  ? v4l2_fh_open+0xab/0x420
[  515.291804][ T7242]  v4l2_fh_open+0xab/0x420
[  515.291895][ T7242]  ? mutex_lock_interruptible_nested+0x168/0x1d0
[  515.292017][ T7242]  ? rt_mutex_slowunlock+0x1f6/0x300
[  515.292107][ T7242]  em28xx_v4l2_open+0x157/0x9a0
[  515.292186][ T7242]  v4l2_open+0x1c2/0x3a0
[  515.292274][ T7242]  chrdev_open+0x4d0/0x5f0
[  515.292346][ T7242]  ? __pfx_chrdev_open+0x10/0x10
[  515.292404][ T7242]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  515.292504][ T7242]  ? __pfx_chrdev_open+0x10/0x10
[  515.292563][ T7242]  do_dentry_open+0x83d/0x13e0
[  515.292652][ T7242]  vfs_open+0x3b/0x350
[  515.292720][ T7242]  ? path_openat+0x2e2b/0x38a0
[  515.292820][ T7242]  path_openat+0x2e43/0x38a0
[  515.292927][ T7242]  ? __pfx_path_openat+0x10/0x10
[  515.292976][ T7242]  ? __lock_acquire+0x6b5/0x2cf0
[  515.292999][ T7242]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  515.293036][ T7242]  ? do_raw_spin_lock+0x12b/0x2f0
[  515.293070][ T7242]  do_file_open+0x23e/0x4a0
[  515.293102][ T7242]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  515.293145][ T7242]  ? __pfx_do_file_open+0x10/0x10
[  515.293242][ T7242]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  515.293378][ T7242]  ? alloc_fd+0x64e/0x6c0
[  515.293466][ T7242]  do_sys_openat2+0x113/0x200
[  515.293551][ T7242]  ? __pfx_do_sys_openat2+0x10/0x10
[  515.293628][ T7242]  ? exc_page_fault+0x6a/0xc0
[  515.293709][ T7242]  ? do_user_addr_fault+0xc6f/0x1340
[  515.293799][ T7242]  __x64_sys_openat+0x138/0x170
[  515.293894][ T7242]  do_syscall_64+0x14d/0xf80
[  515.293935][ T7242]  ? trace_irq_disable+0x3b/0x150
[  515.293987][ T7242]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  515.294077][ T7242]  ? clear_bhb_loop+0x40/0x90
[  515.294169][ T7242]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  515.294230][ T7242] RIP: 0033:0x7f22cab4e407
[  515.294309][ T7242] 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
[  515.294358][ T7242] RSP: 002b:00007fff6e7c13a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  515.294425][ T7242] RAX: ffffffffffffffda RBX: 00007f22caa60880 RCX: 00007f22cab4e407
[  515.294477][ T7242] RDX: 0000000000000000 RSI: 00007fff6e7c1f1b RDI: ffffffffffffff9c
[  515.294516][ T7242] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  515.294558][ T7242] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  515.294593][ T7242] R13: 00007fff6e7c15f0 R14: 00007f22cb2e4000 R15: 000055c2bc6eb4d8
[  515.294673][ T7242]  </TASK>
[  515.294706][ T7242] 
[  515.294727][ T7242] The buggy address belongs to the physical page:
[  515.294772][ T7242] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888038fe0680 pfn:0x38fe0
[  515.294838][ T7242] flags: 0x80000000000000(node=0|zone=1)
[  515.294920][ T7242] raw: 0080000000000000 ffffea0000d4b508 ffff8880b8842b80 0000000000000000
[  515.294974][ T7242] raw: ffff888038fe0680 0000000000000000 00000000ffffffff 0000000000000000
[  515.295008][ T7242] page dumped because: kasan: bad access detected
[  515.295042][ T7242] page_owner tracks the page as freed
[  515.295068][ T7242] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 6092, tgid 6092 (kworker/0:5), ts 514883030129, free_ts 515266771282
[  515.295169][ T7242]  post_alloc_hook+0x231/0x280
[  515.295260][ T7242]  get_page_from_freelist+0x28bb/0x2950
[  515.295324][ T7242]  __alloc_frozen_pages_noprof+0x18d/0x380
[  515.295381][ T7242]  alloc_pages_mpol+0xd1/0x380
[  515.295451][ T7242]  ___kmalloc_large_node+0x4e/0x150
[  515.295564][ T7242]  __kmalloc_large_noprof+0x1a/0x90
[  515.295651][ T7242]  em28xx_v4l2_init+0xe7/0x2f00
[  515.295741][ T7242]  em28xx_init_extension+0x120/0x1c0
[  515.295817][ T7242]  process_scheduled_works+0xb6e/0x18c0
[  515.295888][ T7242]  worker_thread+0xa53/0xfc0
[  515.295966][ T7242]  kthread+0x388/0x470
[  515.296020][ T7242]  ret_from_fork+0x51e/0xb90
[  515.296097][ T7242]  ret_from_fork_asm+0x1a/0x30
[  515.296152][ T7242] page last free pid 6092 tgid 6092 stack trace:
[  515.296186][ T7242]  __free_frozen_pages+0xfe3/0x1170
[  515.296241][ T7242]  em28xx_v4l2_init+0x16c8/0x2f00
[  515.296330][ T7242]  em28xx_init_extension+0x120/0x1c0
[  515.296387][ T7242]  process_scheduled_works+0xb6e/0x18c0
[  515.296461][ T7242]  worker_thread+0xa53/0xfc0
[  515.296541][ T7242]  kthread+0x388/0x470
[  515.296596][ T7242]  ret_from_fork+0x51e/0xb90
[  515.296682][ T7242]  ret_from_fork_asm+0x1a/0x30
[  515.296737][ T7242] 
[  515.296749][ T7242] Memory state around the buggy address:
[  515.296791][ T7242]  ffff888038fe0780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  515.296842][ T7242]  ffff888038fe0800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  515.296903][ T7242] >ffff888038fe0880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  515.296943][ T7242]                                      ^
[  515.296983][ T7242]  ffff888038fe0900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  515.297020][ T7242]  ffff888038fe0980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  515.297053][ T7242] ==================================================================
[  515.297120][ T7242] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  515.297165][ T7242] CPU: 0 UID: 0 PID: 7242 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  515.297241][ T7242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  515.297277][ T7242] Call Trace:
[  515.297301][ T7242]  <TASK>
[  515.297324][ T7242]  vpanic+0x56c/0xa60
[  515.297421][ T7242]  ? __pfx_vpanic+0x10/0x10
[  515.297522][ T7242]  panic+0xc5/0xd0
[  515.297605][ T7242]  ? __pfx_panic+0x10/0x10
[  515.297711][ T7242]  ? v4l2_fh_open+0xab/0x420
[  515.297802][ T7242]  ? v4l2_fh_open+0xab/0x420
[  515.297880][ T7242]  check_panic_on_warn+0x89/0xb0
[  515.297954][ T7242]  ? v4l2_fh_open+0xab/0x420
[  515.298037][ T7242]  end_report+0x73/0x180
[  515.298095][ T7242]  ? v4l2_fh_open+0xab/0x420
[  515.298171][ T7242]  kasan_report+0x128/0x150
[  515.298253][ T7242]  ? v4l2_fh_open+0xab/0x420
[  515.298364][ T7242]  v4l2_fh_open+0xab/0x420
[  515.298448][ T7242]  ? mutex_lock_interruptible_nested+0x168/0x1d0
[  515.298538][ T7242]  ? rt_mutex_slowunlock+0x1f6/0x300
[  515.298643][ T7242]  em28xx_v4l2_open+0x157/0x9a0
[  515.298722][ T7242]  v4l2_open+0x1c2/0x3a0
[  515.298810][ T7242]  chrdev_open+0x4d0/0x5f0
[  515.298877][ T7242]  ? __pfx_chrdev_open+0x10/0x10
[  515.298937][ T7242]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  515.299036][ T7242]  ? __pfx_chrdev_open+0x10/0x10
[  515.299101][ T7242]  do_dentry_open+0x83d/0x13e0
[  515.299190][ T7242]  vfs_open+0x3b/0x350
[  515.299248][ T7242]  ? path_openat+0x2e2b/0x38a0
[  515.299348][ T7242]  path_openat+0x2e43/0x38a0
[  515.299481][ T7242]  ? __pfx_path_openat+0x10/0x10
[  515.299576][ T7242]  ? __lock_acquire+0x6b5/0x2cf0
[  515.299659][ T7242]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  515.299765][ T7242]  ? do_raw_spin_lock+0x12b/0x2f0
[  515.299862][ T7242]  do_file_open+0x23e/0x4a0
[  515.299945][ T7242]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  515.300022][ T7242]  ? __pfx_do_file_open+0x10/0x10
[  515.300110][ T7242]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  515.300232][ T7242]  ? alloc_fd+0x64e/0x6c0
[  515.300319][ T7242]  do_sys_openat2+0x113/0x200
[  515.300396][ T7242]  ? __pfx_do_sys_openat2+0x10/0x10
[  515.300482][ T7242]  ? exc_page_fault+0x6a/0xc0
[  515.300549][ T7242]  ? do_user_addr_fault+0xc6f/0x1340
[  515.300614][ T7242]  __x64_sys_openat+0x138/0x170
[  515.300651][ T7242]  do_syscall_64+0x14d/0xf80
[  515.300719][ T7242]  ? trace_irq_disable+0x3b/0x150
[  515.300746][ T7242]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  515.300769][ T7242]  ? clear_bhb_loop+0x40/0x90
[  515.300794][ T7242]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  515.300817][ T7242] RIP: 0033:0x7f22cab4e407
[  515.300837][ T7242] 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
[  515.300851][ T7242] RSP: 002b:00007fff6e7c13a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  515.300868][ T7242] RAX: ffffffffffffffda RBX: 00007f22caa60880 RCX: 00007f22cab4e407
[  515.300880][ T7242] RDX: 0000000000000000 RSI: 00007fff6e7c1f1b RDI: ffffffffffffff9c
[  515.300894][ T7242] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  515.300904][ T7242] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  515.300914][ T7242] R13: 00007fff6e7c15f0 R14: 00007f22cb2e4000 R15: 000055c2bc6eb4d8
[  515.300933][ T7242]  </TASK>
[  515.301570][ T7242] Kernel Offset: disabled