[  215.620830][ T5807] usb 3-1: config 0 descriptor??
[  215.627578][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  215.635622][ T6089] usb 2-1: Product: syz
[  215.640133][  T797] usb 4-1: Manufacturer: syz
[  215.644864][  T797] usb 4-1: SerialNumber: syz
[  215.652857][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  215.662739][ T6119] usb 1-1: SerialNumber: syz
[  215.668951][ T6089] usb 2-1: Manufacturer: syz
[  215.673605][ T6089] usb 2-1: SerialNumber: syz
[  215.680350][ T6119] usb 1-1: config 0 descriptor??
[  215.687468][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  215.698348][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  215.709430][  T797] usb 4-1: config 0 descriptor??
[  215.723807][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  215.736462][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  215.744298][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  215.744497][ T6089] usb 2-1: config 0 descriptor??
[  215.763348][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  215.773416][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  215.917423][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  215.957588][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  215.969352][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  215.980082][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  215.988997][ T5807] em28xx 3-1:0.132: board has no eeprom
[  216.019194][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  216.027123][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  216.039208][ T6119] em28xx 1-1:0.132: board has no eeprom
[  216.046430][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  216.055479][  T797] em28xx 4-1:0.132: board has no eeprom
[  216.061145][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  216.069498][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  216.075673][ T6125] em28xx 3-1:0.132: Registering V4L2 extension
[  216.087519][ T5807] usb 3-1: USB disconnect, device number 41
[  216.094921][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  216.102991][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  216.112231][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  216.118543][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  216.127367][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  216.135224][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  216.143824][ T6089] em28xx 2-1:0.132: board has no eeprom
[  216.155434][ T6119] usb 1-1: USB disconnect, device number 43
[  216.171398][  T797] usb 4-1: USB disconnect, device number 43
[  216.179014][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  216.208011][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  216.217208][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  216.229674][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  216.253398][ T6089] usb 2-1: USB disconnect, device number 43
[  216.269488][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  216.306416][ T6125] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  216.313699][ T6125] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  216.325946][ T6125] em28xx 3-1:0.132: No AC97 audio processor
[  216.333737][ T6125] usb 3-1: Decoder not found
[  216.338417][ T6125] em28xx 3-1:0.132: failed to create media graph
[  216.345872][ T6125] em28xx 3-1:0.132: V4L2 device video103 deregistered
2026/02/10 07:27:52 executed programs: 174
[  216.357407][ T6125] em28xx 3-1:0.132: Remote control support is not available for this card.
[  216.366302][ T6345] em28xx 1-1:0.132: Registering V4L2 extension
[  216.556982][ T6345] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  216.564084][ T6345] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  216.571816][ T6345] em28xx 1-1:0.132: No AC97 audio processor
[  216.579436][ T6345] usb 1-1: Decoder not found
[  216.584069][ T6345] em28xx 1-1:0.132: failed to create media graph
[  216.593069][ T6345] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  216.604719][ T6345] em28xx 1-1:0.132: Remote control support is not available for this card.
[  216.613609][ T6102] em28xx 4-1:0.132: Registering V4L2 extension
[  216.709908][ T6102] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  216.717073][ T6102] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  216.724227][ T6102] em28xx 4-1:0.132: No AC97 audio processor
[  216.732053][ T6102] usb 4-1: Decoder not found
[  216.736703][ T6102] em28xx 4-1:0.132: failed to create media graph
[  216.744007][ T6102] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  216.753765][ T6102] em28xx 4-1:0.132: Remote control support is not available for this card.
[  216.762527][ T6137] em28xx 2-1:0.132: Registering V4L2 extension
[  216.861961][ T6137] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  216.869315][ T6137] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  216.876469][ T6137] em28xx 2-1:0.132: No AC97 audio processor
[  216.884614][ T6137] usb 2-1: Decoder not found
[  216.889460][ T6137] em28xx 2-1:0.132: failed to create media graph
[  216.895818][ T6137] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  216.907108][ T6137] em28xx 2-1:0.132: Remote control support is not available for this card.
[  216.915784][ T5807] em28xx 3-1:0.132: Closing input extension
[  216.921885][ T6119] em28xx 1-1:0.132: Closing input extension
[  216.928661][  T797] em28xx 4-1:0.132: Closing input extension
[  216.939985][ T6119] em28xx 1-1:0.132: Freeing device
[  216.951655][ T6089] em28xx 2-1:0.132: Closing input extension
[  216.960847][ T5807] em28xx 3-1:0.132: Freeing device
[  216.968542][  T797] em28xx 4-1:0.132: Freeing device
[  216.982999][ T6089] em28xx 2-1:0.132: Freeing device
[  217.297903][  T797] usb 4-1: new high-speed USB device number 44 using dummy_hcd
[  217.309608][ T6089] usb 2-1: new high-speed USB device number 44 using dummy_hcd
[  217.317305][ T5807] usb 3-1: new high-speed USB device number 42 using dummy_hcd
[  217.347091][ T6119] usb 1-1: new high-speed USB device number 44 using dummy_hcd
[  217.468291][  T797] usb 4-1: Using ep0 maxpacket: 32
[  217.473675][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  217.479050][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  217.486051][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  217.495750][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  217.504274][  T797] usb 4-1: config 0 has no interface number 0
[  217.510604][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  217.518993][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  217.525156][ T5807] usb 3-1: config 0 has no interface number 0
[  217.531472][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  217.541658][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  217.552033][ T6089] usb 2-1: config 0 has no interface number 0
[  217.558793][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  217.570937][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  217.580483][ T6119] usb 1-1: config 0 has no interface number 0
[  217.587423][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  217.596538][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  217.605313][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  217.615587][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  217.625404][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  217.634083][  T797] usb 4-1: Product: syz
[  217.638598][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  217.647989][  T797] usb 4-1: Manufacturer: syz
[  217.652672][  T797] usb 4-1: SerialNumber: syz
[  217.657630][ T5807] usb 3-1: Product: syz
[  217.661939][ T5807] usb 3-1: Manufacturer: syz
[  217.666687][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  217.675641][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  217.687564][ T5807] usb 3-1: SerialNumber: syz
[  217.694474][  T797] usb 4-1: config 0 descriptor??
[  217.699564][ T6089] usb 2-1: Product: syz
[  217.703764][ T6089] usb 2-1: Manufacturer: syz
[  217.708495][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  217.716513][ T6119] usb 1-1: Product: syz
[  217.721891][ T5807] usb 3-1: config 0 descriptor??
[  217.727670][ T6089] usb 2-1: SerialNumber: syz
[  217.736329][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  217.746403][ T6119] usb 1-1: Manufacturer: syz
[  217.755556][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  217.767285][ T6119] usb 1-1: SerialNumber: syz
[  217.773408][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  217.781148][ T6089] usb 2-1: config 0 descriptor??
[  217.788259][ T6119] usb 1-1: config 0 descriptor??
[  217.796744][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  217.804022][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  217.818243][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  217.828207][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  217.834626][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  217.999028][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  218.009052][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  218.047537][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  218.054017][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  218.063779][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  218.073997][  T797] em28xx 4-1:0.132: board has no eeprom
[  218.082901][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  218.091975][ T5807] em28xx 3-1:0.132: board has no eeprom
[  218.122633][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  218.131700][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  218.140553][ T6089] em28xx 2-1:0.132: board has no eeprom
[  218.146272][ T6119] em28xx 1-1:0.132: board has no eeprom
[  218.157226][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  218.165110][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  218.171237][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  218.179168][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  218.188820][ T6102] em28xx 4-1:0.132: Registering V4L2 extension
[  218.199435][  T797] usb 4-1: USB disconnect, device number 44
[  218.207987][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  218.215874][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  218.227484][ T5807] usb 3-1: USB disconnect, device number 42
[  218.234927][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  218.240792][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  218.246549][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  218.253905][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  218.268997][ T6089] usb 2-1: USB disconnect, device number 44
[  218.275438][ T6119] usb 1-1: USB disconnect, device number 44
[  218.283271][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  218.291273][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  218.361893][ T6102] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  218.369106][ T6102] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  218.376249][ T6102] em28xx 4-1:0.132: No AC97 audio processor
[  218.384746][ T6102] usb 4-1: Decoder not found
[  218.397394][ T6102] em28xx 4-1:0.132: failed to create media graph
[  218.403870][ T6102] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  218.412546][ T6102] em28xx 4-1:0.132: Remote control support is not available for this card.
[  218.421405][ T6137] em28xx 3-1:0.132: Registering V4L2 extension
[  218.601892][ T6137] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  218.610470][ T6137] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  218.619066][ T6137] em28xx 3-1:0.132: No AC97 audio processor
[  218.628323][ T6137] usb 3-1: Decoder not found
[  218.632970][ T6137] em28xx 3-1:0.132: failed to create media graph
[  218.639529][ T6137] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  218.647999][ T6137] em28xx 3-1:0.132: Remote control support is not available for this card.
[  218.656762][ T6345] em28xx 2-1:0.132: Registering V4L2 extension
[  218.754755][ T6345] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  218.761954][ T6345] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  218.769370][ T6345] em28xx 2-1:0.132: No AC97 audio processor
[  218.776880][ T6345] usb 2-1: Decoder not found
[  218.782472][ T6345] em28xx 2-1:0.132: failed to create media graph
[  218.789124][ T6345] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  218.797715][ T6345] em28xx 2-1:0.132: Remote control support is not available for this card.
[  218.807798][ T6081] em28xx 1-1:0.132: Registering V4L2 extension
[  218.896808][ T6081] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  218.913147][ T6081] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  218.920984][ T6081] em28xx 1-1:0.132: No AC97 audio processor
[  218.928800][ T6081] usb 1-1: Decoder not found
[  218.933619][ T6081] em28xx 1-1:0.132: failed to create media graph
[  218.940066][ T6081] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  218.950003][ T6081] em28xx 1-1:0.132: Remote control support is not available for this card.
[  218.958764][  T797] em28xx 4-1:0.132: Closing input extension
[  218.964723][ T5807] em28xx 3-1:0.132: Closing input extension
[  218.971499][ T6089] em28xx 2-1:0.132: Closing input extension
[  218.980726][  T797] em28xx 4-1:0.132: Freeing device
[  218.987649][ T6119] em28xx 1-1:0.132: Closing input extension
[  219.001290][ T6119] em28xx 1-1:0.132: Freeing device
[  219.011769][ T6089] em28xx 2-1:0.132: Freeing device
[  219.023127][ T5807] em28xx 3-1:0.132: Freeing device
[  219.327340][  T797] usb 4-1: new high-speed USB device number 45 using dummy_hcd
[  219.337062][ T6089] usb 2-1: new high-speed USB device number 45 using dummy_hcd
[  219.357038][ T5807] usb 3-1: new high-speed USB device number 43 using dummy_hcd
[  219.364893][ T6119] usb 1-1: new high-speed USB device number 45 using dummy_hcd
[  219.477159][  T797] usb 4-1: Using ep0 maxpacket: 32
[  219.484187][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  219.492996][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  219.498402][  T797] usb 4-1: config 0 has no interface number 0
[  219.505057][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  219.518787][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  219.527204][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  219.532862][ T6089] usb 2-1: config 0 has no interface number 0
[  219.539391][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  219.545476][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  219.555375][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  219.563982][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  219.572368][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  219.582831][  T797] usb 4-1: Product: syz
[  219.587234][ T6119] usb 1-1: config 0 has no interface number 0
[  219.593384][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  219.603616][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  219.612207][  T797] usb 4-1: Manufacturer: syz
[  219.617004][ T5807] usb 3-1: config 0 has no interface number 0
[  219.624904][  T797] usb 4-1: SerialNumber: syz
[  219.630914][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  219.641168][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  219.652238][  T797] usb 4-1: config 0 descriptor??
[  219.657448][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  219.665571][ T6089] usb 2-1: Product: syz
[  219.670590][ T6089] usb 2-1: Manufacturer: syz
[  219.679081][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  219.689147][ T6089] usb 2-1: SerialNumber: syz
[  219.694291][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  219.703540][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  219.712294][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  219.724791][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  219.732547][ T6089] usb 2-1: config 0 descriptor??
[  219.737887][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  219.745922][ T5807] usb 3-1: Product: syz
[  219.753759][ T6119] usb 1-1: Product: syz
[  219.758429][ T6119] usb 1-1: Manufacturer: syz
[  219.763125][ T6119] usb 1-1: SerialNumber: syz
[  219.771508][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  219.781379][ T5807] usb 3-1: Manufacturer: syz
[  219.786024][ T5807] usb 3-1: SerialNumber: syz
[  219.793981][ T6119] usb 1-1: config 0 descriptor??
[  219.799585][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  219.809202][ T5807] usb 3-1: config 0 descriptor??
[  219.819014][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  219.834571][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  219.844490][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  219.850789][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  219.937537][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  220.001275][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  220.011127][  T797] em28xx 4-1:0.132: board has no eeprom
[  220.028638][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  220.067923][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  220.077480][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  220.085363][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  220.093329][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  220.100908][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  220.111135][ T6345] em28xx 4-1:0.132: Registering V4L2 extension
[  220.120003][ T6089] em28xx 2-1:0.132: board has no eeprom
[  220.126758][  T797] usb 4-1: USB disconnect, device number 45
[  220.138706][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  220.147636][ T6119] em28xx 1-1:0.132: board has no eeprom
[  220.160773][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  220.170760][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  220.179947][ T5807] em28xx 3-1:0.132: board has no eeprom
[  220.187030][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  220.195959][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  220.212333][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  220.223987][ T6089] usb 2-1: USB disconnect, device number 45
[  220.230632][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  220.248254][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  220.253967][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  220.263103][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  220.279562][ T6119] usb 1-1: USB disconnect, device number 45
[  220.292939][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  220.302271][ T5807] usb 3-1: USB disconnect, device number 43
[  220.318145][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  220.343641][ T6345] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  220.350799][ T6345] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  220.360620][ T6345] em28xx 4-1:0.132: No AC97 audio processor
[  220.368700][ T6345] usb 4-1: Decoder not found
[  220.373340][ T6345] em28xx 4-1:0.132: failed to create media graph
[  220.379993][ T6345] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  220.392479][ T6345] em28xx 4-1:0.132: Remote control support is not available for this card.
[  220.401287][ T6081] em28xx 2-1:0.132: Registering V4L2 extension
[  220.566834][ T6081] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  220.586285][ T6081] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  220.601570][ T6081] em28xx 2-1:0.132: No AC97 audio processor
[  220.609867][ T6081] usb 2-1: Decoder not found
[  220.614501][ T6081] em28xx 2-1:0.132: failed to create media graph
[  220.622523][ T6081] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  220.631068][ T6081] em28xx 2-1:0.132: Remote control support is not available for this card.
[  220.639882][ T6125] em28xx 1-1:0.132: Registering V4L2 extension
[  220.732720][ T6125] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  220.739872][ T6125] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  220.748455][ T6125] em28xx 1-1:0.132: No AC97 audio processor
[  220.756234][ T6125] usb 1-1: Decoder not found
[  220.761090][ T6125] em28xx 1-1:0.132: failed to create media graph
[  220.767566][ T6125] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  220.776602][ T6125] em28xx 1-1:0.132: Remote control support is not available for this card.
[  220.785720][ T6137] em28xx 3-1:0.132: Registering V4L2 extension
[  220.879909][ T6137] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  220.887178][ T6137] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  220.894325][ T6137] em28xx 3-1:0.132: No AC97 audio processor
[  220.904919][ T6137] usb 3-1: Decoder not found
[  220.909676][ T6137] em28xx 3-1:0.132: failed to create media graph
[  220.916053][ T6137] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  220.927431][ T6137] em28xx 3-1:0.132: Remote control support is not available for this card.
[  220.936285][  T797] em28xx 4-1:0.132: Closing input extension
[  220.942443][ T6089] em28xx 2-1:0.132: Closing input extension
[  220.950615][ T6119] em28xx 1-1:0.132: Closing input extension
[  220.957534][ T5807] em28xx 3-1:0.132: Closing input extension
[  220.966440][  T797] em28xx 4-1:0.132: Freeing device
[  220.975563][ T6089] em28xx 2-1:0.132: Freeing device
[  220.983965][ T6119] em28xx 1-1:0.132: Freeing device
[  220.993753][ T5807] em28xx 3-1:0.132: Freeing device
[  221.307485][  T797] usb 4-1: new high-speed USB device number 46 using dummy_hcd
[  221.315261][ T5807] usb 3-1: new high-speed USB device number 44 using dummy_hcd
[  221.327117][ T6119] usb 1-1: new high-speed USB device number 46 using dummy_hcd
[  221.357065][ T6089] usb 2-1: new high-speed USB device number 46 using dummy_hcd
[  221.487163][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  221.492444][  T797] usb 4-1: Using ep0 maxpacket: 32
[  221.497932][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  221.504884][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  221.513364][ T5807] usb 3-1: config 0 has no interface number 0
[  221.520182][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  221.525797][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  221.536108][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  221.544412][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  221.552753][  T797] usb 4-1: config 0 has no interface number 0
[  221.559122][ T6119] usb 1-1: config 0 has no interface number 0
[  221.566184][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  221.579577][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  221.589868][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  221.598361][ T6089] usb 2-1: config 0 has no interface number 0
[  221.604626][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  221.615611][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  221.625096][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  221.634283][ T5807] usb 3-1: Product: syz
[  221.634944][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  221.648534][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  221.657757][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  221.667496][ T5807] usb 3-1: Manufacturer: syz
[  221.672435][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  221.680581][ T5807] usb 3-1: SerialNumber: syz
[  221.685489][  T797] usb 4-1: Product: syz
[  221.689855][ T6119] usb 1-1: Product: syz
[  221.694082][ T6119] usb 1-1: Manufacturer: syz
[  221.700475][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  221.709717][  T797] usb 4-1: Manufacturer: syz
[  221.714315][  T797] usb 4-1: SerialNumber: syz
[  221.720212][ T5807] usb 3-1: config 0 descriptor??
[  221.725451][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  221.733699][ T6119] usb 1-1: SerialNumber: syz
[  221.742165][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  221.753267][ T6089] usb 2-1: Product: syz
[  221.758634][  T797] usb 4-1: config 0 descriptor??
[  221.764367][ T6089] usb 2-1: Manufacturer: syz
[  221.771547][ T6089] usb 2-1: SerialNumber: syz
[  221.777720][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  221.784409][ T6119] usb 1-1: config 0 descriptor??
[  221.795830][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  221.805878][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  221.819746][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  221.829930][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  221.837890][ T6089] usb 2-1: config 0 descriptor??
[  221.851440][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  221.861487][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  221.997400][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  222.037919][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  222.047479][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  222.060182][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  222.069109][ T5807] em28xx 3-1:0.132: board has no eeprom
[  222.099972][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  222.110599][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  222.120813][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  222.133708][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  222.141816][  T797] em28xx 4-1:0.132: board has no eeprom
[  222.147656][ T6119] em28xx 1-1:0.132: board has no eeprom
[  222.153456][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  222.160637][ T6137] em28xx 3-1:0.132: Registering V4L2 extension
[  222.171465][ T5807] usb 3-1: USB disconnect, device number 44
[  222.180360][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  222.190910][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  222.203911][ T6089] em28xx 2-1:0.132: board has no eeprom
[  222.217068][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  222.225052][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  222.231566][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  222.240461][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  222.259146][  T797] usb 4-1: USB disconnect, device number 46
[  222.269173][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  222.277866][ T6119] usb 1-1: USB disconnect, device number 46
[  222.286135][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  222.292942][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  222.325455][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  222.342840][ T6089] usb 2-1: USB disconnect, device number 46
[  222.356558][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  222.399303][ T6137] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  222.406393][ T6137] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  222.413633][ T6137] em28xx 3-1:0.132: No AC97 audio processor
[  222.425157][ T6137] usb 3-1: Decoder not found
[  222.434320][ T6137] em28xx 3-1:0.132: failed to create media graph
[  222.440836][ T6137] em28xx 3-1:0.132: V4L2 device video103 deregistered
2026/02/10 07:27:58 executed programs: 186
[  222.452114][ T6137] em28xx 3-1:0.132: Remote control support is not available for this card.
[  222.461035][ T6081] em28xx 1-1:0.132: Registering V4L2 extension
[  222.611140][ T6081] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  222.618489][ T6081] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  222.625666][ T6081] em28xx 1-1:0.132: No AC97 audio processor
[  222.652175][ T6081] usb 1-1: Decoder not found
[  222.656830][ T6081] em28xx 1-1:0.132: failed to create media graph
[  222.665423][ T6081] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  222.674375][ T6081] em28xx 1-1:0.132: Remote control support is not available for this card.
[  222.683123][ T6125] em28xx 4-1:0.132: Registering V4L2 extension
[  222.777895][ T6125] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  222.785223][ T6125] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  222.794079][ T6125] em28xx 4-1:0.132: No AC97 audio processor
[  222.801839][ T6125] usb 4-1: Decoder not found
[  222.806496][ T6125] em28xx 4-1:0.132: failed to create media graph
[  222.813913][ T6125] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  222.822514][ T6125] em28xx 4-1:0.132: Remote control support is not available for this card.
[  222.831456][    T9] em28xx 2-1:0.132: Registering V4L2 extension
[  222.920604][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  222.936305][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  222.944002][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  222.951700][    T9] usb 2-1: Decoder not found
[  222.956323][    T9] em28xx 2-1:0.132: failed to create media graph
[  222.962944][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  222.971571][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  222.980323][ T5807] em28xx 3-1:0.132: Closing input extension
[  222.986406][ T6119] em28xx 1-1:0.132: Closing input extension
[  222.994574][  T797] em28xx 4-1:0.132: Closing input extension
[  223.004692][ T5807] em28xx 3-1:0.132: Freeing device
[  223.012935][ T6089] em28xx 2-1:0.132: Closing input extension
[  223.020475][ T6119] em28xx 1-1:0.132: Freeing device
[  223.031861][  T797] em28xx 4-1:0.132: Freeing device
[  223.058135][ T6089] em28xx 2-1:0.132: Freeing device
[  223.337635][ T5807] usb 3-1: new high-speed USB device number 45 using dummy_hcd
[  223.346767][ T6119] usb 1-1: new high-speed USB device number 47 using dummy_hcd
[  223.370548][  T797] usb 4-1: new high-speed USB device number 47 using dummy_hcd
[  223.397152][ T6089] usb 2-1: new high-speed USB device number 47 using dummy_hcd
[  223.497094][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  223.503846][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  223.513801][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  223.519100][ T5807] usb 3-1: config 0 has no interface number 0
[  223.525509][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  223.538119][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  223.546424][ T6119] usb 1-1: config 0 has no interface number 0
[  223.552611][  T797] usb 4-1: Using ep0 maxpacket: 32
[  223.558521][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  223.570829][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  223.579200][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  223.584743][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  223.594521][  T797] usb 4-1: config 0 has no interface number 0
[  223.601192][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  223.609736][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  223.619773][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  223.628897][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  223.639051][ T6089] usb 2-1: config 0 has no interface number 0
[  223.645171][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  223.655320][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  223.663466][ T5807] usb 3-1: Product: syz
[  223.668492][ T5807] usb 3-1: Manufacturer: syz
[  223.673213][ T5807] usb 3-1: SerialNumber: syz
[  223.677994][ T6119] usb 1-1: Product: syz
[  223.682268][ T6119] usb 1-1: Manufacturer: syz
[  223.686865][ T6119] usb 1-1: SerialNumber: syz
[  223.693818][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  223.704553][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  223.716092][ T5807] usb 3-1: config 0 descriptor??
[  223.721164][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  223.730047][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  223.742398][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  223.752737][  T797] usb 4-1: Product: syz
[  223.758184][ T6119] usb 1-1: config 0 descriptor??
[  223.769954][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  223.779933][ T6089] usb 2-1: Product: syz
[  223.784112][ T6089] usb 2-1: Manufacturer: syz
[  223.788840][  T797] usb 4-1: Manufacturer: syz
[  223.793471][  T797] usb 4-1: SerialNumber: syz
[  223.798369][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  223.804754][ T6089] usb 2-1: SerialNumber: syz
[  223.809592][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  223.820570][  T797] usb 4-1: config 0 descriptor??
[  223.830687][ T6089] usb 2-1: config 0 descriptor??
[  223.842663][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  223.856275][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  223.866167][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  223.873275][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  224.007903][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  224.028426][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  224.070126][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  224.079749][ T5807] em28xx 3-1:0.132: board has no eeprom
[  224.097697][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  224.105703][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  224.113341][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  224.122525][ T6119] em28xx 1-1:0.132: board has no eeprom
[  224.137086][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  224.145039][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  224.151188][ T6125] em28xx 3-1:0.132: Registering V4L2 extension
[  224.166856][ T5807] usb 3-1: USB disconnect, device number 45
[  224.180918][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  224.199068][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  224.206605][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  224.219871][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  224.232436][  T797] em28xx 4-1:0.132: board has no eeprom
[  224.238988][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  224.245086][ T6089] em28xx 2-1:0.132: board has no eeprom
[  224.267292][ T6119] usb 1-1: USB disconnect, device number 47
[  224.287225][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  224.307024][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  224.315318][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  224.321593][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  224.336509][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  224.355187][  T797] usb 4-1: USB disconnect, device number 47
[  224.376104][ T6089] usb 2-1: USB disconnect, device number 47
[  224.382351][ T6125] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  224.390834][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  224.400136][ T6125] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  224.407642][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  224.414602][ T6125] em28xx 3-1:0.132: No AC97 audio processor
[  224.428757][ T6125] usb 3-1: Decoder not found
[  224.435209][ T6125] em28xx 3-1:0.132: failed to create media graph
[  224.442176][ T6125] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  224.453654][ T6125] em28xx 3-1:0.132: Remote control support is not available for this card.
[  224.462715][    T9] em28xx 1-1:0.132: Registering V4L2 extension
[  224.613322][    T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  224.621546][    T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  224.633423][    T9] em28xx 1-1:0.132: No AC97 audio processor
[  224.652569][    T9] usb 1-1: Decoder not found
[  224.661660][    T9] em28xx 1-1:0.132: failed to create media graph
[  224.668529][    T9] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  224.677491][    T9] em28xx 1-1:0.132: Remote control support is not available for this card.
[  224.686309][ T6081] em28xx 4-1:0.132: Registering V4L2 extension
[  224.776022][ T6081] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  224.783250][ T6081] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  224.801317][ T6081] em28xx 4-1:0.132: No AC97 audio processor
[  224.809375][ T6081] usb 4-1: Decoder not found
[  224.814067][ T6081] em28xx 4-1:0.132: failed to create media graph
[  224.820563][ T6081] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  224.828761][ T6081] em28xx 4-1:0.132: Remote control support is not available for this card.
[  224.837525][ T6137] em28xx 2-1:0.132: Registering V4L2 extension
[  224.933862][ T6137] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  224.941123][ T6137] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  224.949541][ T6137] em28xx 2-1:0.132: No AC97 audio processor
[  224.957101][ T6137] usb 2-1: Decoder not found
[  224.961750][ T6137] em28xx 2-1:0.132: failed to create media graph
[  224.968315][ T6137] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  224.976664][ T6137] em28xx 2-1:0.132: Remote control support is not available for this card.
[  224.985421][ T5807] em28xx 3-1:0.132: Closing input extension
[  224.991495][ T6119] em28xx 1-1:0.132: Closing input extension
[  224.998448][  T797] em28xx 4-1:0.132: Closing input extension
[  225.008568][ T5807] em28xx 3-1:0.132: Freeing device
[  225.019250][ T6119] em28xx 1-1:0.132: Freeing device
[  225.026528][ T6089] em28xx 2-1:0.132: Closing input extension
[  225.037354][  T797] em28xx 4-1:0.132: Freeing device
[  225.057375][ T6089] em28xx 2-1:0.132: Freeing device
[  225.347085][ T6119] usb 1-1: new high-speed USB device number 48 using dummy_hcd
[  225.367060][  T797] usb 4-1: new high-speed USB device number 48 using dummy_hcd
[  225.374803][ T5807] usb 3-1: new high-speed USB device number 46 using dummy_hcd
[  225.397036][ T6089] usb 2-1: new high-speed USB device number 48 using dummy_hcd
[  225.517048][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  225.523794][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  225.532112][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  225.537441][  T797] usb 4-1: Using ep0 maxpacket: 32
[  225.542690][ T6119] usb 1-1: config 0 has no interface number 0
[  225.550029][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  225.562380][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  225.562512][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  225.579082][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  225.585003][  T797] usb 4-1: config 0 has no interface number 0
[  225.591475][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  225.601953][ T5807] usb 3-1: config 0 has no interface number 0
[  225.609934][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  225.618461][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  225.628782][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  225.638022][ T6089] usb 2-1: config 0 has no interface number 0
[  225.644239][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  225.654604][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  225.664537][ T6119] usb 1-1: Product: syz
[  225.669100][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  225.678384][ T6119] usb 1-1: Manufacturer: syz
[  225.683101][ T6119] usb 1-1: SerialNumber: syz
[  225.688061][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  225.696168][  T797] usb 4-1: Product: syz
[  225.701237][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  225.712114][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  225.722943][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  225.732133][ T6119] usb 1-1: config 0 descriptor??
[  225.737203][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  225.745250][  T797] usb 4-1: Manufacturer: syz
[  225.750251][ T6089] usb 2-1: Product: syz
[  225.754443][ T6089] usb 2-1: Manufacturer: syz
[  225.759408][ T5807] usb 3-1: Product: syz
[  225.768539][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  225.778624][  T797] usb 4-1: SerialNumber: syz
[  225.784575][ T5807] usb 3-1: Manufacturer: syz
[  225.789320][ T6089] usb 2-1: SerialNumber: syz
[  225.796242][  T797] usb 4-1: config 0 descriptor??
[  225.801330][ T5807] usb 3-1: SerialNumber: syz
[  225.807075][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  225.819095][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  225.830145][ T6089] usb 2-1: config 0 descriptor??
[  225.841447][ T5807] usb 3-1: config 0 descriptor??
[  225.847199][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  225.859821][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  225.873836][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  225.883805][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  225.890552][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  226.037532][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  226.069745][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  226.100294][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  226.111597][ T6119] em28xx 1-1:0.132: board has no eeprom
[  226.117793][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  226.124184][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  226.134014][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  226.143468][  T797] em28xx 4-1:0.132: board has no eeprom
[  226.187070][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  226.194963][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  226.206327][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  226.215254][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  226.224036][ T5807] em28xx 3-1:0.132: board has no eeprom
[  226.230549][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  226.239354][ T6081] em28xx 1-1:0.132: Registering V4L2 extension
[  226.250635][ T6119] usb 1-1: USB disconnect, device number 48
[  226.256694][ T6089] em28xx 2-1:0.132: board has no eeprom
[  226.262533][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  226.270402][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  226.282669][  T797] usb 4-1: USB disconnect, device number 48
[  226.290086][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  226.327016][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  226.335948][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  226.342426][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  226.355542][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  226.362895][ T5807] usb 3-1: USB disconnect, device number 46
[  226.373561][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  226.384861][ T6089] usb 2-1: USB disconnect, device number 48
[  226.402925][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  226.432939][ T6081] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  226.440134][ T6081] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  226.447866][ T6081] em28xx 1-1:0.132: No AC97 audio processor
[  226.455533][ T6081] usb 1-1: Decoder not found
[  226.460311][ T6081] em28xx 1-1:0.132: failed to create media graph
[  226.467040][ T6081] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  226.481119][ T6081] em28xx 1-1:0.132: Remote control support is not available for this card.
[  226.504519][ T6137] em28xx 4-1:0.132: Registering V4L2 extension
[  226.675209][ T6137] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  226.685229][ T6137] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  226.692846][ T6137] em28xx 4-1:0.132: No AC97 audio processor
[  226.701661][ T6137] usb 4-1: Decoder not found
[  226.706288][ T6137] em28xx 4-1:0.132: failed to create media graph
[  226.712767][ T6137] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  226.725173][ T6137] em28xx 4-1:0.132: Remote control support is not available for this card.
[  226.734463][    T9] em28xx 3-1:0.132: Registering V4L2 extension
[  226.825861][    T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  226.833153][    T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  226.840483][    T9] em28xx 3-1:0.132: No AC97 audio processor
[  226.850526][    T9] usb 3-1: Decoder not found
[  226.855180][    T9] em28xx 3-1:0.132: failed to create media graph
[  226.862351][    T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  226.872914][    T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[  226.881689][ T6345] em28xx 2-1:0.132: Registering V4L2 extension
[  226.975340][ T6345] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  226.989255][ T6345] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  226.997927][ T6345] em28xx 2-1:0.132: No AC97 audio processor
[  227.005289][ T6345] usb 2-1: Decoder not found
[  227.010169][ T6345] em28xx 2-1:0.132: failed to create media graph
[  227.016636][ T6345] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  227.024989][ T6345] em28xx 2-1:0.132: Remote control support is not available for this card.
[  227.033698][ T6119] em28xx 1-1:0.132: Closing input extension
[  227.039774][  T797] em28xx 4-1:0.132: Closing input extension
[  227.046271][ T5807] em28xx 3-1:0.132: Closing input extension
[  227.054169][ T6089] em28xx 2-1:0.132: Closing input extension
[  227.061694][ T6119] em28xx 1-1:0.132: Freeing device
[  227.070509][  T797] em28xx 4-1:0.132: Freeing device
[  227.085273][ T5807] em28xx 3-1:0.132: Freeing device
[  227.098317][ T6089] em28xx 2-1:0.132: Freeing device
[  227.397091][ T6119] usb 1-1: new high-speed USB device number 49 using dummy_hcd
[  227.407777][  T797] usb 4-1: new high-speed USB device number 49 using dummy_hcd
[  227.427793][ T5807] usb 3-1: new high-speed USB device number 47 using dummy_hcd
[  227.447095][ T6089] usb 2-1: new high-speed USB device number 49 using dummy_hcd
[  227.567209][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  227.572970][  T797] usb 4-1: Using ep0 maxpacket: 32
[  227.580387][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  227.588828][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  227.597157][ T6119] usb 1-1: config 0 has no interface number 0
[  227.603346][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  227.614062][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  227.619983][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  227.625303][  T797] usb 4-1: config 0 has no interface number 0
[  227.631696][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  227.643734][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  227.652333][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  227.660788][ T6089] usb 2-1: config 0 has no interface number 0
[  227.667305][ T5807] usb 3-1: config 0 has no interface number 0
[  227.673821][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  227.683100][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  227.693231][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  227.703403][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  227.713665][ T6119] usb 1-1: Product: syz
[  227.718553][ T6119] usb 1-1: Manufacturer: syz
[  227.719100][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  227.733336][ T6119] usb 1-1: SerialNumber: syz
[  227.738778][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  227.747204][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  227.756281][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  227.766251][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  227.776545][ T6119] usb 1-1: config 0 descriptor??
[  227.781602][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  227.789717][  T797] usb 4-1: Product: syz
[  227.793912][  T797] usb 4-1: Manufacturer: syz
[  227.798932][ T6089] usb 2-1: Product: syz
[  227.803188][ T6089] usb 2-1: Manufacturer: syz
[  227.813690][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  227.823717][ T5807] usb 3-1: Product: syz
[  227.827999][  T797] usb 4-1: SerialNumber: syz
[  227.834008][ T5807] usb 3-1: Manufacturer: syz
[  227.838765][ T6089] usb 2-1: SerialNumber: syz
[  227.845721][  T797] usb 4-1: config 0 descriptor??
[  227.850867][ T5807] usb 3-1: SerialNumber: syz
[  227.855769][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  227.863249][ T6089] usb 2-1: config 0 descriptor??
[  227.873167][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  227.884121][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  227.895412][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  227.906720][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  227.914842][ T5807] usb 3-1: config 0 descriptor??
[  227.924890][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  227.935224][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  228.077430][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  228.128334][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  228.140732][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  228.149686][ T6119] em28xx 1-1:0.132: board has no eeprom
[  228.155456][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  228.177433][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  228.190372][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  228.199188][  T797] em28xx 4-1:0.132: board has no eeprom
[  228.217137][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  228.229049][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  228.236264][    T9] em28xx 1-1:0.132: Registering V4L2 extension
[  228.247958][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  228.256792][ T6089] em28xx 2-1:0.132: board has no eeprom
[  228.263862][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  228.272038][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  228.281635][ T6119] usb 1-1: USB disconnect, device number 49
[  228.288122][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  228.296620][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  228.302499][ T5807] em28xx 3-1:0.132: board has no eeprom
[  228.325206][  T797] usb 4-1: USB disconnect, device number 49
[  228.338033][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  228.367701][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  228.381160][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  228.390649][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  228.396763][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  228.410520][ T6089] usb 2-1: USB disconnect, device number 49
[  228.419886][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  228.430739][ T5807] usb 3-1: USB disconnect, device number 47
[  228.439494][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  228.471476][    T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  228.478632][    T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  228.485867][    T9] em28xx 1-1:0.132: No AC97 audio processor
[  228.494602][    T9] usb 1-1: Decoder not found
[  228.499449][    T9] em28xx 1-1:0.132: failed to create media graph
[  228.505927][    T9] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  228.520389][    T9] em28xx 1-1:0.132: Remote control support is not available for this card.
2026/02/10 07:28:04 executed programs: 198
[  228.530471][ T6137] em28xx 4-1:0.132: Registering V4L2 extension
[  228.701837][ T6137] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  228.710347][ T6137] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  228.720473][ T6137] em28xx 4-1:0.132: No AC97 audio processor
[  228.729049][ T6137] usb 4-1: Decoder not found
[  228.735203][ T6137] em28xx 4-1:0.132: failed to create media graph
[  228.741836][ T6137] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  228.750001][ T6137] em28xx 4-1:0.132: Remote control support is not available for this card.
[  228.758759][ T6345] em28xx 2-1:0.132: Registering V4L2 extension
[  228.856245][ T6345] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  228.863665][ T6345] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  228.871033][ T6345] em28xx 2-1:0.132: No AC97 audio processor
[  228.878651][ T6345] usb 2-1: Decoder not found
[  228.883304][ T6345] em28xx 2-1:0.132: failed to create media graph
[  228.889878][ T6345] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  228.900253][ T6345] em28xx 2-1:0.132: Remote control support is not available for this card.
[  228.909096][ T6125] em28xx 3-1:0.132: Registering V4L2 extension
[  229.004333][ T6125] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  229.011644][ T6125] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  229.019068][ T6125] em28xx 3-1:0.132: No AC97 audio processor
[  229.026490][ T6125] usb 3-1: Decoder not found
[  229.031243][ T6125] em28xx 3-1:0.132: failed to create media graph
[  229.037790][ T6125] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  229.047998][ T6125] em28xx 3-1:0.132: Remote control support is not available for this card.
[  229.056714][ T6119] em28xx 1-1:0.132: Closing input extension
[  229.062925][  T797] em28xx 4-1:0.132: Closing input extension
[  229.069661][ T6089] em28xx 2-1:0.132: Closing input extension
[  229.076907][ T5807] em28xx 3-1:0.132: Closing input extension
[  229.084588][ T6119] em28xx 1-1:0.132: Freeing device
[  229.094442][  T797] em28xx 4-1:0.132: Freeing device
[  229.103332][ T6089] em28xx 2-1:0.132: Freeing device
[  229.114402][ T5807] em28xx 3-1:0.132: Freeing device
[  229.417110][ T6119] usb 1-1: new high-speed USB device number 50 using dummy_hcd
[  229.427952][ T6089] usb 2-1: new high-speed USB device number 50 using dummy_hcd
[  229.436147][  T797] usb 4-1: new high-speed USB device number 50 using dummy_hcd
[  229.477035][ T5807] usb 3-1: new high-speed USB device number 48 using dummy_hcd
[  229.587043][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  229.592353][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  229.597956][  T797] usb 4-1: Using ep0 maxpacket: 32
[  229.604995][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  229.613752][ T6119] usb 1-1: config 0 has no interface number 0
[  229.620915][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  229.629274][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  229.637575][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  229.647726][ T6089] usb 2-1: config 0 has no interface number 0
[  229.655279][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  229.665357][  T797] usb 4-1: config 0 has no interface number 0
[  229.671580][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  229.677393][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  229.689289][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  229.697799][ T5807] usb 3-1: config 0 has no interface number 0
[  229.704171][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  229.713605][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  229.723752][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  229.732550][ T6119] usb 1-1: Product: syz
[  229.737199][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  229.746268][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  229.754744][ T6119] usb 1-1: Manufacturer: syz
[  229.761602][ T6119] usb 1-1: SerialNumber: syz
[  229.766604][ T6089] usb 2-1: Product: syz
[  229.771095][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  229.780282][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  229.788660][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  229.799243][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  229.808510][ T6119] usb 1-1: config 0 descriptor??
[  229.813607][ T6089] usb 2-1: Manufacturer: syz
[  229.818616][  T797] usb 4-1: Product: syz
[  229.822900][  T797] usb 4-1: Manufacturer: syz
[  229.830684][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  229.840566][ T6089] usb 2-1: SerialNumber: syz
[  229.846879][ T5807] usb 3-1: Product: syz
[  229.851168][ T5807] usb 3-1: Manufacturer: syz
[  229.855795][ T5807] usb 3-1: SerialNumber: syz
[  229.861766][  T797] usb 4-1: SerialNumber: syz
[  229.868123][ T6089] usb 2-1: config 0 descriptor??
[  229.873355][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  229.883455][  T797] usb 4-1: config 0 descriptor??
[  229.892430][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  229.904440][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  229.916646][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  229.926714][ T5807] usb 3-1: config 0 descriptor??
[  229.932339][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  229.943290][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  229.953336][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  230.087437][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  230.148886][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  230.156554][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  230.167983][ T6119] em28xx 1-1:0.132: board has no eeprom
[  230.177432][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  230.197391][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  230.241492][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  230.251313][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  230.259511][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  230.269645][ T6089] em28xx 2-1:0.132: board has no eeprom
[  230.278146][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  230.284992][ T6125] em28xx 1-1:0.132: Registering V4L2 extension
[  230.295142][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  230.304186][  T797] em28xx 4-1:0.132: board has no eeprom
[  230.310633][ T6119] usb 1-1: USB disconnect, device number 50
[  230.316998][ T5807] em28xx 3-1:0.132: board has no eeprom
[  230.328269][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  230.367164][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  230.376723][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  230.387175][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  230.395036][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  230.402429][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  230.412162][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  230.425720][ T6089] usb 2-1: USB disconnect, device number 50
[  230.439860][  T797] usb 4-1: USB disconnect, device number 50
[  230.447785][ T5807] usb 3-1: USB disconnect, device number 48
[  230.462522][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  230.477029][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  230.486542][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  230.519208][ T6125] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  230.526499][ T6125] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  230.534252][ T6125] em28xx 1-1:0.132: No AC97 audio processor
[  230.543862][ T6125] usb 1-1: Decoder not found
[  230.549211][ T6125] em28xx 1-1:0.132: failed to create media graph
[  230.555691][ T6125] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  230.581837][ T6125] em28xx 1-1:0.132: Remote control support is not available for this card.
[  230.593341][ T6345] em28xx 2-1:0.132: Registering V4L2 extension
[  230.774979][ T6345] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  230.783774][ T6345] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  230.797374][ T6345] em28xx 2-1:0.132: No AC97 audio processor
[  230.805642][ T6345] usb 2-1: Decoder not found
[  230.810398][ T6345] em28xx 2-1:0.132: failed to create media graph
[  230.816785][ T6345] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  230.825225][ T6345] em28xx 2-1:0.132: Remote control support is not available for this card.
[  230.834012][ T6137] em28xx 4-1:0.132: Registering V4L2 extension
[  230.930877][ T6137] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  230.938818][ T6137] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  230.945987][ T6137] em28xx 4-1:0.132: No AC97 audio processor
[  230.953606][ T6137] usb 4-1: Decoder not found
[  230.958335][ T6137] em28xx 4-1:0.132: failed to create media graph
[  230.964770][ T6137] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  230.974110][ T6137] em28xx 4-1:0.132: Remote control support is not available for this card.
[  230.982874][ T6081] em28xx 3-1:0.132: Registering V4L2 extension
[  231.082185][ T6081] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  231.090931][ T6081] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  231.098684][ T6081] em28xx 3-1:0.132: No AC97 audio processor
[  231.106260][ T6081] usb 3-1: Decoder not found
[  231.111034][ T6081] em28xx 3-1:0.132: failed to create media graph
[  231.120806][ T6081] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  231.130100][ T6081] em28xx 3-1:0.132: Remote control support is not available for this card.
[  231.138887][ T6119] em28xx 1-1:0.132: Closing input extension
[  231.144857][ T5807] em28xx 3-1:0.132: Closing input extension
[  231.151627][ T6089] em28xx 2-1:0.132: Closing input extension
[  231.162400][ T5807] em28xx 3-1:0.132: Freeing device
[  231.169509][ T6119] em28xx 1-1:0.132: Freeing device
[  231.177550][  T797] em28xx 4-1:0.132: Closing input extension
[  231.188377][ T6089] em28xx 2-1:0.132: Freeing device
[  231.237833][  T797] em28xx 4-1:0.132: Freeing device
[  231.517127][ T6119] usb 1-1: new high-speed USB device number 51 using dummy_hcd
[  231.524981][ T5807] usb 3-1: new high-speed USB device number 49 using dummy_hcd
[  231.533816][ T6089] usb 2-1: new high-speed USB device number 51 using dummy_hcd
[  231.597064][  T797] usb 4-1: new high-speed USB device number 51 using dummy_hcd
[  231.697216][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  231.703197][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  231.709160][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  231.716621][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  231.725109][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  231.733569][ T6089] usb 2-1: config 0 has no interface number 0
[  231.740026][ T6119] usb 1-1: config 0 has no interface number 0
[  231.746295][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  231.754683][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  231.764801][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  231.774804][ T5807] usb 3-1: config 0 has no interface number 0
[  231.781097][  T797] usb 4-1: Using ep0 maxpacket: 32
[  231.786414][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  231.799487][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  231.809887][  T797] usb 4-1: config 0 has no interface number 0
[  231.817275][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  231.826598][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  231.836411][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  231.845556][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  231.855642][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  231.863758][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  231.872806][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  231.880994][ T6119] usb 1-1: Product: syz
[  231.885173][ T6119] usb 1-1: Manufacturer: syz
[  231.890075][ T5807] usb 3-1: Product: syz
[  231.894272][ T5807] usb 3-1: Manufacturer: syz
[  231.899160][ T6089] usb 2-1: Product: syz
[  231.903447][ T6089] usb 2-1: Manufacturer: syz
[  231.909625][ T6119] usb 1-1: SerialNumber: syz
[  231.915719][ T5807] usb 3-1: SerialNumber: syz
[  231.921079][ T6089] usb 2-1: SerialNumber: syz
[  231.926399][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  231.939118][ T6119] usb 1-1: config 0 descriptor??
[  231.945454][ T5807] usb 3-1: config 0 descriptor??
[  231.950824][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  231.960301][  T797] usb 4-1: Product: syz
[  231.968325][  T797] usb 4-1: Manufacturer: syz
[  231.973245][  T797] usb 4-1: SerialNumber: syz
[  231.982080][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  231.992582][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  232.000182][ T6089] usb 2-1: config 0 descriptor??
[  232.006613][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  232.018837][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  232.030338][  T797] usb 4-1: config 0 descriptor??
[  232.043325][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  232.058163][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  232.068153][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  232.074516][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  232.227497][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  232.234136][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  232.267569][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  232.299921][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  232.309102][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  232.319227][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  232.330411][ T5807] em28xx 3-1:0.132: board has no eeprom
[  232.337446][ T6119] em28xx 1-1:0.132: board has no eeprom
[  232.343221][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  232.352245][ T6089] em28xx 2-1:0.132: board has no eeprom
[  232.391345][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  232.400198][  T797] em28xx 4-1:0.132: board has no eeprom
[  232.407077][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  232.414942][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  232.422819][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  232.430779][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  232.439617][ T6345] em28xx 3-1:0.132: Registering V4L2 extension
[  232.445994][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  232.455764][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  232.461977][ T5807] usb 3-1: USB disconnect, device number 49
[  232.468024][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  232.479368][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  232.492791][ T6119] usb 1-1: USB disconnect, device number 51
[  232.499493][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  232.509637][ T6089] usb 2-1: USB disconnect, device number 51
[  232.518866][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  232.539085][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  232.559230][  T797] usb 4-1: USB disconnect, device number 51
[  232.576237][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  232.653500][ T6345] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  232.660678][ T6345] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  232.671243][ T6345] em28xx 3-1:0.132: No AC97 audio processor
[  232.679291][ T6345] usb 3-1: Decoder not found
[  232.683938][ T6345] em28xx 3-1:0.132: failed to create media graph
[  232.694987][ T6345] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  232.705790][ T6345] em28xx 3-1:0.132: Remote control support is not available for this card.
[  232.714682][ T6137] em28xx 1-1:0.132: Registering V4L2 extension
[  232.891293][ T6137] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  232.900810][ T6137] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  232.908180][ T6137] em28xx 1-1:0.132: No AC97 audio processor
[  232.915601][ T6137] usb 1-1: Decoder not found
[  232.920350][ T6137] em28xx 1-1:0.132: failed to create media graph
[  232.926767][ T6137] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  232.941739][ T6137] em28xx 1-1:0.132: Remote control support is not available for this card.
[  232.950578][    T9] em28xx 2-1:0.132: Registering V4L2 extension
[  233.043954][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  233.051102][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  233.058439][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  233.065840][    T9] usb 2-1: Decoder not found
[  233.070611][    T9] em28xx 2-1:0.132: failed to create media graph
[  233.077051][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  233.085403][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  233.094883][ T6125] em28xx 4-1:0.132: Registering V4L2 extension
[  233.188885][ T6125] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  233.195966][ T6125] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  233.203555][ T6125] em28xx 4-1:0.132: No AC97 audio processor
[  233.211065][ T6125] usb 4-1: Decoder not found
[  233.215835][ T6125] em28xx 4-1:0.132: failed to create media graph
[  233.222392][ T6125] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  233.232098][ T6125] em28xx 4-1:0.132: Remote control support is not available for this card.
[  233.242139][ T5807] em28xx 3-1:0.132: Closing input extension
[  233.248264][ T6119] em28xx 1-1:0.132: Closing input extension
[  233.254913][ T6089] em28xx 2-1:0.132: Closing input extension
[  233.263992][ T5807] em28xx 3-1:0.132: Freeing device
[  233.270038][  T797] em28xx 4-1:0.132: Closing input extension
[  233.282372][  T797] em28xx 4-1:0.132: Freeing device
[  233.292169][ T6089] em28xx 2-1:0.132: Freeing device
[  233.309501][ T6119] em28xx 1-1:0.132: Freeing device
[  233.607898][ T5807] usb 3-1: new high-speed USB device number 50 using dummy_hcd
[  233.617224][ T6089] usb 2-1: new high-speed USB device number 52 using dummy_hcd
[  233.624995][ T6119] usb 1-1: new high-speed USB device number 52 using dummy_hcd
[  233.657449][  T797] usb 4-1: new high-speed USB device number 52 using dummy_hcd
[  233.777116][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  233.782542][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  233.787905][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  233.795170][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  233.803848][ T5807] usb 3-1: config 0 has no interface number 0
[  233.810204][  T797] usb 4-1: Using ep0 maxpacket: 32
[  233.815713][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  233.826106][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  233.834503][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  233.843112][ T6119] usb 1-1: config 0 has no interface number 0
[  233.849491][ T6089] usb 2-1: config 0 has no interface number 0
[  233.857251][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  233.867368][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  233.877827][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  233.886135][  T797] usb 4-1: config 0 has no interface number 0
[  233.893059][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  233.903802][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  233.914411][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  233.923736][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  233.933076][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  233.941269][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  233.949483][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  233.958929][ T5807] usb 3-1: Product: syz
[  233.963401][ T6119] usb 1-1: Product: syz
[  233.967825][ T6089] usb 2-1: Product: syz
[  233.972364][ T5807] usb 3-1: Manufacturer: syz
[  233.977103][ T6119] usb 1-1: Manufacturer: syz
[  233.981911][ T6119] usb 1-1: SerialNumber: syz
[  233.986719][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  233.995905][ T6089] usb 2-1: Manufacturer: syz
[  234.000892][ T5807] usb 3-1: SerialNumber: syz
[  234.008516][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  234.016547][  T797] usb 4-1: Product: syz
[  234.020803][ T6089] usb 2-1: SerialNumber: syz
[  234.027839][ T6119] usb 1-1: config 0 descriptor??
[  234.034281][ T5807] usb 3-1: config 0 descriptor??
[  234.040628][ T6089] usb 2-1: config 0 descriptor??
[  234.053589][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  234.065415][  T797] usb 4-1: Manufacturer: syz
[  234.070280][  T797] usb 4-1: SerialNumber: syz
[  234.078236][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  234.090689][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  234.102101][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  234.109687][  T797] usb 4-1: config 0 descriptor??
[  234.114924][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  234.121622][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  234.132287][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  234.142409][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  234.288929][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  234.307638][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  234.314320][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  234.350853][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  234.360553][ T6119] em28xx 1-1:0.132: board has no eeprom
[  234.382441][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  234.391581][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  234.400480][ T6089] em28xx 2-1:0.132: board has no eeprom
[  234.406216][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  234.413023][ T5807] em28xx 3-1:0.132: board has no eeprom
[  234.427143][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  234.435020][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  234.441499][    T9] em28xx 1-1:0.132: Registering V4L2 extension
[  234.454172][ T6119] usb 1-1: USB disconnect, device number 52
[  234.473135][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  234.482674][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  234.491606][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  234.501761][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  234.513148][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  234.526363][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  234.534347][  T797] em28xx 4-1:0.132: board has no eeprom
[  234.554774][ T6089] usb 2-1: USB disconnect, device number 52
[  234.561192][ T5807] usb 3-1: USB disconnect, device number 50
[  234.578469][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  234.597161][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  234.605064][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  234.626728][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  234.644561][  T797] usb 4-1: USB disconnect, device number 52
[  234.659018][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  234.690642][    T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  234.697856][    T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  234.705088][    T9] em28xx 1-1:0.132: No AC97 audio processor
[  234.713719][    T9] usb 1-1: Decoder not found
[  234.720976][    T9] em28xx 1-1:0.132: failed to create media graph
[  234.727491][    T9] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  234.735989][    T9] em28xx 1-1:0.132: Remote control support is not available for this card.
[  234.747029][ T6125] em28xx 2-1:0.132: Registering V4L2 extension
2026/02/10 07:28:10 executed programs: 210
[  234.932283][ T6125] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  234.939679][ T6125] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  234.946813][ T6125] em28xx 2-1:0.132: No AC97 audio processor
[  234.959566][ T6125] usb 2-1: Decoder not found
[  234.964275][ T6125] em28xx 2-1:0.132: failed to create media graph
[  234.970802][ T6125] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  234.980266][ T6125] em28xx 2-1:0.132: Remote control support is not available for this card.
[  234.989038][ T6137] em28xx 3-1:0.132: Registering V4L2 extension
[  235.084286][ T6137] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  235.091835][ T6137] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  235.099974][ T6137] em28xx 3-1:0.132: No AC97 audio processor
[  235.107591][ T6137] usb 3-1: Decoder not found
[  235.112234][ T6137] em28xx 3-1:0.132: failed to create media graph
[  235.122090][ T6137] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  235.130241][ T6137] em28xx 3-1:0.132: Remote control support is not available for this card.
[  235.138979][ T6345] em28xx 4-1:0.132: Registering V4L2 extension
[  235.231248][ T6345] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  235.238492][ T6345] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  235.245664][ T6345] em28xx 4-1:0.132: No AC97 audio processor
[  235.253297][ T6345] usb 4-1: Decoder not found
[  235.257977][ T6345] em28xx 4-1:0.132: failed to create media graph
[  235.264370][ T6345] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  235.272758][ T6345] em28xx 4-1:0.132: Remote control support is not available for this card.
[  235.281619][ T6119] em28xx 1-1:0.132: Closing input extension
[  235.289069][ T6089] em28xx 2-1:0.132: Closing input extension
[  235.295517][ T5807] em28xx 3-1:0.132: Closing input extension
[  235.305104][ T6119] em28xx 1-1:0.132: Freeing device
[  235.313420][ T6089] em28xx 2-1:0.132: Freeing device
[  235.319000][  T797] em28xx 4-1:0.132: Closing input extension
[  235.332297][ T5807] em28xx 3-1:0.132: Freeing device
[  235.345044][  T797] em28xx 4-1:0.132: Freeing device
[  235.647320][ T6089] usb 2-1: new high-speed USB device number 53 using dummy_hcd
[  235.660137][ T6119] usb 1-1: new high-speed USB device number 53 using dummy_hcd
[  235.668541][  T797] usb 4-1: new high-speed USB device number 53 using dummy_hcd
[  235.737134][ T5807] usb 3-1: new high-speed USB device number 51 using dummy_hcd
[  235.827200][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  235.832558][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  235.837854][  T797] usb 4-1: Using ep0 maxpacket: 32
[  235.846287][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  235.854864][ T6119] usb 1-1: config 0 has no interface number 0
[  235.861369][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  235.869696][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  235.878157][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  235.888282][ T6089] usb 2-1: config 0 has no interface number 0
[  235.894414][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  235.905112][  T797] usb 4-1: config 0 has no interface number 0
[  235.912060][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  235.922125][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  235.930582][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  235.939879][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  235.949043][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  235.957310][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  235.965340][ T6119] usb 1-1: Product: syz
[  235.969674][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  235.977837][ T5807] usb 3-1: config 0 has no interface number 0
[  235.984075][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  235.994315][ T6089] usb 2-1: Product: syz
[  235.998705][ T6119] usb 1-1: Manufacturer: syz
[  236.004875][ T6089] usb 2-1: Manufacturer: syz
[  236.009822][ T6119] usb 1-1: SerialNumber: syz
[  236.014783][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  236.023938][ T6089] usb 2-1: SerialNumber: syz
[  236.028804][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  236.041540][ T6119] usb 1-1: config 0 descriptor??
[  236.050575][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  236.060895][ T6089] usb 2-1: config 0 descriptor??
[  236.066121][  T797] usb 4-1: Product: syz
[  236.072200][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  236.082299][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  236.095054][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  236.107511][  T797] usb 4-1: Manufacturer: syz
[  236.112218][  T797] usb 4-1: SerialNumber: syz
[  236.117079][ T5807] usb 3-1: Product: syz
[  236.121282][ T5807] usb 3-1: Manufacturer: syz
[  236.125887][ T5807] usb 3-1: SerialNumber: syz
[  236.132087][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  236.139625][  T797] usb 4-1: config 0 descriptor??
[  236.145048][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  236.155895][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  236.168032][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  236.175557][ T5807] usb 3-1: config 0 descriptor??
[  236.188448][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  236.198382][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  236.317497][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  236.337504][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  236.380234][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  236.390283][ T6119] em28xx 1-1:0.132: board has no eeprom
[  236.402515][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  236.413875][ T6089] em28xx 2-1:0.132: board has no eeprom
[  236.419879][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  236.449071][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  236.457303][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  236.463612][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  236.469804][ T6345] em28xx 1-1:0.132: Registering V4L2 extension
[  236.477013][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  236.486800][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  236.498924][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  236.511187][ T6119] usb 1-1: USB disconnect, device number 53
[  236.519314][  T797] em28xx 4-1:0.132: board has no eeprom
[  236.526871][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  236.537503][ T6089] usb 2-1: USB disconnect, device number 53
[  236.552096][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  236.563296][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  236.569808][ T5807] em28xx 3-1:0.132: board has no eeprom
[  236.607085][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  236.615130][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  236.637055][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  236.645479][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  236.663848][  T797] usb 4-1: USB disconnect, device number 53
[  236.672286][ T5807] usb 3-1: USB disconnect, device number 51
[  236.681012][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  236.695502][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  236.720611][ T6345] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  236.729049][ T6345] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  236.736220][ T6345] em28xx 1-1:0.132: No AC97 audio processor
[  236.743760][ T6345] usb 1-1: Decoder not found
[  236.748486][ T6345] em28xx 1-1:0.132: failed to create media graph
[  236.754884][ T6345] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  236.768196][ T6345] em28xx 1-1:0.132: Remote control support is not available for this card.
[  236.777312][ T6125] em28xx 2-1:0.132: Registering V4L2 extension
[  236.950551][ T6125] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  236.958726][ T6125] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  236.965887][ T6125] em28xx 2-1:0.132: No AC97 audio processor
[  236.973552][ T6125] usb 2-1: Decoder not found
[  236.978258][ T6125] em28xx 2-1:0.132: failed to create media graph
[  236.984716][ T6125] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  236.994731][ T6125] em28xx 2-1:0.132: Remote control support is not available for this card.
[  237.003563][ T6137] em28xx 4-1:0.132: Registering V4L2 extension
[  237.091504][ T6137] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  237.098658][ T6137] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  237.105849][ T6137] em28xx 4-1:0.132: No AC97 audio processor
[  237.114725][ T6137] usb 4-1: Decoder not found
[  237.121790][ T6137] em28xx 4-1:0.132: failed to create media graph
[  237.129782][ T6137] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  237.138389][ T6137] em28xx 4-1:0.132: Remote control support is not available for this card.
[  237.149874][    T9] em28xx 3-1:0.132: Registering V4L2 extension
[  237.248764][    T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  237.255863][    T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  237.263696][    T9] em28xx 3-1:0.132: No AC97 audio processor
[  237.271298][    T9] usb 3-1: Decoder not found
[  237.275947][    T9] em28xx 3-1:0.132: failed to create media graph
[  237.285609][    T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  237.293850][    T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[  237.302604][ T6119] em28xx 1-1:0.132: Closing input extension
[  237.308780][ T6089] em28xx 2-1:0.132: Closing input extension
[  237.315336][  T797] em28xx 4-1:0.132: Closing input extension
[  237.324136][ T6119] em28xx 1-1:0.132: Freeing device
[  237.330276][ T5807] em28xx 3-1:0.132: Closing input extension
[  237.343466][ T6089] em28xx 2-1:0.132: Freeing device
[  237.356239][  T797] em28xx 4-1:0.132: Freeing device
[  237.401637][ T5807] em28xx 3-1:0.132: Freeing device
[  237.637086][ T6119] usb 1-1: new high-speed USB device number 54 using dummy_hcd
[  237.657059][ T6089] usb 2-1: new high-speed USB device number 54 using dummy_hcd
[  237.667081][  T797] usb 4-1: new high-speed USB device number 54 using dummy_hcd
[  237.737062][ T5807] usb 3-1: new high-speed USB device number 52 using dummy_hcd
[  237.797142][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  237.804144][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  237.813540][ T6119] usb 1-1: config 0 has no interface number 0
[  237.820632][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  237.832989][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  237.842249][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  237.848586][  T797] usb 4-1: Using ep0 maxpacket: 32
[  237.853891][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  237.863185][ T6119] usb 1-1: Product: syz
[  237.868081][ T6119] usb 1-1: Manufacturer: syz
[  237.872904][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  237.881286][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  237.889703][ T6119] usb 1-1: SerialNumber: syz
[  237.894444][  T797] usb 4-1: config 0 has no interface number 0
[  237.902452][ T6089] usb 2-1: config 0 has no interface number 0
[  237.908671][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  237.915210][ T6119] usb 1-1: config 0 descriptor??
[  237.924520][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  237.934965][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  237.945382][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  237.956177][ T5807] usb 3-1: config 0 has no interface number 0
[  237.965966][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  237.976060][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  237.986784][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  237.993924][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  238.003245][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  238.012576][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  238.021085][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  238.029273][  T797] usb 4-1: Product: syz
[  238.033824][ T6089] usb 2-1: Product: syz
[  238.038372][  T797] usb 4-1: Manufacturer: syz
[  238.043351][ T6089] usb 2-1: Manufacturer: syz
[  238.048101][  T797] usb 4-1: SerialNumber: syz
[  238.054062][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  238.063253][ T6089] usb 2-1: SerialNumber: syz
[  238.072499][  T797] usb 4-1: config 0 descriptor??
[  238.078910][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  238.087139][ T6089] usb 2-1: config 0 descriptor??
[  238.092744][ T5807] usb 3-1: Product: syz
[  238.097165][ T5807] usb 3-1: Manufacturer: syz
[  238.102566][ T5807] usb 3-1: SerialNumber: syz
[  238.105999][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  238.123910][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  238.135245][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  238.143074][ T5807] usb 3-1: config 0 descriptor??
[  238.148581][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  238.163167][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  238.176398][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  238.228682][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  238.304990][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  238.313969][ T6119] em28xx 1-1:0.132: board has no eeprom
[  238.358335][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  238.364877][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  238.377052][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  238.385009][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  238.391221][ T6125] em28xx 1-1:0.132: Registering V4L2 extension
[  238.418510][ T6119] usb 1-1: USB disconnect, device number 54
[  238.425926][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  238.435592][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  238.445118][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  238.455361][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  238.466190][  T797] em28xx 4-1:0.132: board has no eeprom
[  238.471988][ T6089] em28xx 2-1:0.132: board has no eeprom
[  238.510475][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  238.519412][ T5807] em28xx 3-1:0.132: board has no eeprom
[  238.537092][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  238.545109][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  238.558663][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  238.568143][ T6125] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  238.578591][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  238.585173][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  238.595829][  T797] usb 4-1: USB disconnect, device number 54
[  238.604909][ T6125] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  238.613908][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  238.621674][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  238.627701][ T6125] em28xx 1-1:0.132: No AC97 audio processor
[  238.636311][ T6089] usb 2-1: USB disconnect, device number 54
[  238.644412][ T6125] usb 1-1: Decoder not found
[  238.650476][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  238.656378][ T6125] em28xx 1-1:0.132: failed to create media graph
[  238.665856][ T6125] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  238.688394][ T5807] usb 3-1: USB disconnect, device number 52
[  238.701477][ T6125] em28xx 1-1:0.132: Remote control support is not available for this card.
[  238.714178][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  238.724979][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  238.946130][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  238.954086][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  238.962647][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  238.972529][    T9] usb 4-1: Decoder not found
[  238.977665][    T9] em28xx 4-1:0.132: failed to create media graph
[  238.984087][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  238.992821][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  239.001744][ T6137] em28xx 2-1:0.132: Registering V4L2 extension
[  239.090923][ T6137] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  239.102932][ T6137] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  239.110166][ T6137] em28xx 2-1:0.132: No AC97 audio processor
[  239.120350][ T6137] usb 2-1: Decoder not found
[  239.124972][ T6137] em28xx 2-1:0.132: failed to create media graph
[  239.131533][ T6137] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  239.139599][ T6137] em28xx 2-1:0.132: Remote control support is not available for this card.
[  239.148576][ T6102] em28xx 3-1:0.132: Registering V4L2 extension
[  239.239081][ T6102] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  239.246267][ T6102] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  239.253872][ T6102] em28xx 3-1:0.132: No AC97 audio processor
[  239.268098][ T6102] usb 3-1: Decoder not found
[  239.272752][ T6102] em28xx 3-1:0.132: failed to create media graph
[  239.280439][ T6102] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  239.289034][ T6102] em28xx 3-1:0.132: Remote control support is not available for this card.
[  239.298001][ T6119] em28xx 1-1:0.132: Closing input extension
[  239.303984][  T797] em28xx 4-1:0.132: Closing input extension
[  239.310651][ T6089] em28xx 2-1:0.132: Closing input extension
[  239.317985][ T5807] em28xx 3-1:0.132: Closing input extension
[  239.325955][ T6119] em28xx 1-1:0.132: Freeing device
[  239.338561][  T797] em28xx 4-1:0.132: Freeing device
[  239.351442][ T6089] em28xx 2-1:0.132: Freeing device
[  239.359809][ T5807] em28xx 3-1:0.132: Freeing device
[  239.670336][ T6119] usb 1-1: new high-speed USB device number 55 using dummy_hcd
[  239.678343][  T797] usb 4-1: new high-speed USB device number 55 using dummy_hcd
[  239.697235][ T5807] usb 3-1: new high-speed USB device number 53 using dummy_hcd
[  239.717104][ T6089] usb 2-1: new high-speed USB device number 55 using dummy_hcd
[  239.837157][  T797] usb 4-1: Using ep0 maxpacket: 32
[  239.842454][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  239.847772][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  239.855270][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  239.863664][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  239.872182][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  239.877447][ T6119] usb 1-1: config 0 has no interface number 0
[  239.883782][  T797] usb 4-1: config 0 has no interface number 0
[  239.890417][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  239.901237][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  239.910405][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  239.920478][ T5807] usb 3-1: config 0 has no interface number 0
[  239.927464][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  239.936203][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  239.946736][ T6089] usb 2-1: config 0 has no interface number 0
[  239.953820][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  239.964278][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  239.974391][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  239.983644][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  239.991796][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  240.001594][  T797] usb 4-1: Product: syz
[  240.006196][ T6119] usb 1-1: Product: syz
[  240.010553][  T797] usb 4-1: Manufacturer: syz
[  240.015717][ T6119] usb 1-1: Manufacturer: syz
[  240.020762][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  240.030198][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  240.039339][  T797] usb 4-1: SerialNumber: syz
[  240.045183][ T6119] usb 1-1: SerialNumber: syz
[  240.049899][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  240.059045][  T797] usb 4-1: config 0 descriptor??
[  240.065313][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  240.074360][ T5807] usb 3-1: Product: syz
[  240.079666][ T6119] usb 1-1: config 0 descriptor??
[  240.092593][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  240.106729][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  240.116728][ T5807] usb 3-1: Manufacturer: syz
[  240.121455][ T6089] usb 2-1: Product: syz
[  240.125646][ T6089] usb 2-1: Manufacturer: syz
[  240.130339][ T5807] usb 3-1: SerialNumber: syz
[  240.136218][ T6089] usb 2-1: SerialNumber: syz
[  240.140976][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  240.148701][ T5807] usb 3-1: config 0 descriptor??
[  240.153935][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  240.163720][ T6089] usb 2-1: config 0 descriptor??
[  240.177888][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  240.188805][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  240.198683][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  240.207507][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  240.318914][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  240.338050][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  240.382949][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  240.392519][  T797] em28xx 4-1:0.132: board has no eeprom
[  240.402369][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  240.413129][ T6119] em28xx 1-1:0.132: board has no eeprom
[  240.419308][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  240.427519][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  240.457005][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  240.464861][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  240.471041][ T6137] em28xx 4-1:0.132: Registering V4L2 extension
[  240.481769][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  240.491775][  T797] usb 4-1: USB disconnect, device number 55
[  240.497935][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  240.506677][ T5807] em28xx 3-1:0.132: board has no eeprom
[  240.517632][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  240.524482][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  240.530924][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  240.546418][ T6089] em28xx 2-1:0.132: board has no eeprom
[  240.567383][ T6119] usb 1-1: USB disconnect, device number 55
[  240.587432][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  240.600111][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  240.608568][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  240.618976][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  240.625100][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  240.638676][ T5807] usb 3-1: USB disconnect, device number 53
[  240.652354][ T6089] usb 2-1: USB disconnect, device number 55
[  240.659843][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  240.688262][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  240.738632][ T6137] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  240.745777][ T6137] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  240.753050][ T6137] em28xx 4-1:0.132: No AC97 audio processor
[  240.761640][ T6137] usb 4-1: Decoder not found
[  240.766294][ T6137] em28xx 4-1:0.132: failed to create media graph
[  240.773022][ T6137] em28xx 4-1:0.132: V4L2 device video103 deregistered
2026/02/10 07:28:16 executed programs: 222
[  240.788037][ T6137] em28xx 4-1:0.132: Remote control support is not available for this card.
[  240.796746][ T6102] em28xx 1-1:0.132: Registering V4L2 extension
[  240.992454][ T6102] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  240.999703][ T6102] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  241.013336][ T6102] em28xx 1-1:0.132: No AC97 audio processor
[  241.022155][ T6102] usb 1-1: Decoder not found
[  241.026780][ T6102] em28xx 1-1:0.132: failed to create media graph
[  241.033897][ T6102] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  241.042981][ T6102] em28xx 1-1:0.132: Remote control support is not available for this card.
[  241.051746][    T9] em28xx 3-1:0.132: Registering V4L2 extension
[  241.146582][    T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  241.153747][    T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  241.160998][    T9] em28xx 3-1:0.132: No AC97 audio processor
[  241.169174][    T9] usb 3-1: Decoder not found
[  241.173811][    T9] em28xx 3-1:0.132: failed to create media graph
[  241.180317][    T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  241.188921][    T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[  241.197675][ T6345] em28xx 2-1:0.132: Registering V4L2 extension
[  241.294537][ T6345] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  241.301749][ T6345] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  241.312948][ T6345] em28xx 2-1:0.132: No AC97 audio processor
[  241.322801][ T6345] usb 2-1: Decoder not found
[  241.329418][ T6345] em28xx 2-1:0.132: failed to create media graph
[  241.335865][ T6345] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  241.344349][ T6345] em28xx 2-1:0.132: Remote control support is not available for this card.
[  241.353159][  T797] em28xx 4-1:0.132: Closing input extension
[  241.359384][ T6119] em28xx 1-1:0.132: Closing input extension
[  241.365890][ T5807] em28xx 3-1:0.132: Closing input extension
[  241.375226][  T797] em28xx 4-1:0.132: Freeing device
[  241.383949][ T6119] em28xx 1-1:0.132: Freeing device
[  241.389874][ T6089] em28xx 2-1:0.132: Closing input extension
[  241.401469][ T5807] em28xx 3-1:0.132: Freeing device
[  241.426542][ T6089] em28xx 2-1:0.132: Freeing device
[  241.717139][  T797] usb 4-1: new high-speed USB device number 56 using dummy_hcd
[  241.725046][ T6119] usb 1-1: new high-speed USB device number 56 using dummy_hcd
[  241.733241][ T5807] usb 3-1: new high-speed USB device number 54 using dummy_hcd
[  241.747289][ T6089] usb 2-1: new high-speed USB device number 56 using dummy_hcd
[  241.897096][  T797] usb 4-1: Using ep0 maxpacket: 32
[  241.906211][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  241.911488][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  241.916722][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  241.923538][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  241.932786][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  241.942687][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  241.951154][  T797] usb 4-1: config 0 has no interface number 0
[  241.957498][ T6119] usb 1-1: config 0 has no interface number 0
[  241.963636][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  241.973900][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  241.983976][ T6089] usb 2-1: config 0 has no interface number 0
[  241.990271][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  241.998555][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  242.008729][ T5807] usb 3-1: config 0 has no interface number 0
[  242.014971][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  242.029156][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  242.038840][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  242.048885][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  242.058854][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  242.067046][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  242.075281][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  242.084453][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  242.092529][ T6119] usb 1-1: Product: syz
[  242.096711][ T6119] usb 1-1: Manufacturer: syz
[  242.101394][ T6089] usb 2-1: Product: syz
[  242.105572][ T6089] usb 2-1: Manufacturer: syz
[  242.110313][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  242.118421][  T797] usb 4-1: Product: syz
[  242.122604][  T797] usb 4-1: Manufacturer: syz
[  242.127529][ T6119] usb 1-1: SerialNumber: syz
[  242.133898][ T5807] usb 3-1: Product: syz
[  242.138185][ T6089] usb 2-1: SerialNumber: syz
[  242.144117][  T797] usb 4-1: SerialNumber: syz
[  242.150068][ T5807] usb 3-1: Manufacturer: syz
[  242.154702][ T5807] usb 3-1: SerialNumber: syz
[  242.160343][ T6119] usb 1-1: config 0 descriptor??
[  242.171964][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  242.185330][  T797] usb 4-1: config 0 descriptor??
[  242.191261][ T6089] usb 2-1: config 0 descriptor??
[  242.197850][ T5807] usb 3-1: config 0 descriptor??
[  242.205922][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  242.223119][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  242.233580][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  242.246368][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  242.257907][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  242.264280][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  242.271363][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  242.427418][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  242.457827][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  242.488472][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  242.494839][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  242.504096][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  242.512926][ T6119] em28xx 1-1:0.132: board has no eeprom
[  242.521613][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  242.530447][ T6089] em28xx 2-1:0.132: board has no eeprom
[  242.572363][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  242.581402][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  242.589479][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  242.598265][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  242.606186][ T5807] em28xx 3-1:0.132: board has no eeprom
[  242.611918][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  242.618064][  T797] em28xx 4-1:0.132: board has no eeprom
[  242.623798][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  242.631157][    T9] em28xx 1-1:0.132: Registering V4L2 extension
[  242.650318][ T6119] usb 1-1: USB disconnect, device number 56
[  242.662248][ T6089] usb 2-1: USB disconnect, device number 56
[  242.671408][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  242.682203][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  242.688497][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  242.697724][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  242.705696][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  242.711951][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  242.741053][  T797] usb 4-1: USB disconnect, device number 56
[  242.754289][ T5807] usb 3-1: USB disconnect, device number 54
[  242.763304][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  242.795076][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  242.849607][    T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  242.856709][    T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  242.870015][    T9] em28xx 1-1:0.132: No AC97 audio processor
[  242.878099][    T9] usb 1-1: Decoder not found
[  242.882758][    T9] em28xx 1-1:0.132: failed to create media graph
[  242.889427][    T9] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  242.914137][    T9] em28xx 1-1:0.132: Remote control support is not available for this card.
[  242.933607][ T6119] em28xx 1-1:0.132: Closing input extension
[  242.943734][ T6345] em28xx 2-1:0.132: Registering V4L2 extension
[  242.969374][ T6119] em28xx 1-1:0.132: Freeing device
[  243.152811][ T6345] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  243.164893][ T6345] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  243.176292][ T6345] em28xx 2-1:0.132: No AC97 audio processor
[  243.184475][ T6345] usb 2-1: Decoder not found
[  243.189172][ T6345] em28xx 2-1:0.132: failed to create media graph
[  243.195531][ T6345] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  243.205042][ T6345] em28xx 2-1:0.132: Remote control support is not available for this card.
[  243.213797][ T6137] em28xx 3-1:0.132: Registering V4L2 extension
[  243.297038][ T6119] usb 1-1: new high-speed USB device number 57 using dummy_hcd
[  243.305540][ T6137] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  243.313324][ T6137] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  243.321901][ T6137] em28xx 3-1:0.132: No AC97 audio processor
[  243.335206][ T6137] usb 3-1: Decoder not found
[  243.340130][ T6137] em28xx 3-1:0.132: failed to create media graph
[  243.346580][ T6137] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  243.355004][ T6137] em28xx 3-1:0.132: Remote control support is not available for this card.
[  243.363758][ T6102] em28xx 4-1:0.132: Registering V4L2 extension
[  243.450973][ T6102] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  243.459084][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  243.469629][ T6102] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  243.478746][ T6102] em28xx 4-1:0.132: No AC97 audio processor
[  243.485336][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  243.494417][ T6119] usb 1-1: config 0 has no interface number 0
[  243.500975][ T6102] usb 4-1: Decoder not found
[  243.505647][ T6102] em28xx 4-1:0.132: failed to create media graph
[  243.512128][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  243.522140][ T6102] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  243.531446][ T6102] em28xx 4-1:0.132: Remote control support is not available for this card.
[  243.540349][ T6089] em28xx 2-1:0.132: Closing input extension
[  243.546375][ T5807] em28xx 3-1:0.132: Closing input extension
[  243.553709][  T797] em28xx 4-1:0.132: Closing input extension
[  243.559925][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  243.572507][ T6089] em28xx 2-1:0.132: Freeing device
[  243.582813][ T5807] em28xx 3-1:0.132: Freeing device
[  243.590357][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  243.601228][  T797] em28xx 4-1:0.132: Freeing device
[  243.608162][ T6119] usb 1-1: Product: syz
[  243.613022][ T6119] usb 1-1: Manufacturer: syz
[  243.625196][ T6119] usb 1-1: SerialNumber: syz
[  243.637006][ T6119] usb 1-1: config 0 descriptor??
[  243.655742][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  243.666172][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  243.898302][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  243.927138][ T6089] usb 2-1: new high-speed USB device number 57 using dummy_hcd
[  243.934847][  T797] usb 4-1: new high-speed USB device number 57 using dummy_hcd
[  243.957245][ T5807] usb 3-1: new high-speed USB device number 55 using dummy_hcd
[  243.972893][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  243.981700][ T6119] em28xx 1-1:0.132: board has no eeprom
[  244.047125][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  244.055261][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  244.061430][ T6102] em28xx 1-1:0.132: Registering V4L2 extension
[  244.071988][ T6119] usb 1-1: USB disconnect, device number 57
[  244.079569][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  244.087052][ T6089] usb 2-1: Using ep0 maxpacket: 32
[  244.094991][  T797] usb 4-1: Using ep0 maxpacket: 32
[  244.104800][ T6089] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  244.113270][ T6089] usb 2-1: config 0 has no interface number 0
[  244.119552][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  244.125103][ T6089] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  244.138142][ T5807] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  244.146399][ T5807] usb 3-1: config 0 has no interface number 0
[  244.153360][  T797] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  244.161893][  T797] usb 4-1: config 0 has no interface number 0
[  244.168231][ T5807] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  244.178554][  T797] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  244.189899][ T6089] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  244.201023][ T6089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  244.214034][  T797] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  244.223645][ T6089] usb 2-1: Product: syz
[  244.228061][  T797] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  244.236256][ T5807] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  244.246375][ T6089] usb 2-1: Manufacturer: syz
[  244.251361][ T6089] usb 2-1: SerialNumber: syz
[  244.256996][  T797] usb 4-1: Product: syz
[  244.261205][  T797] usb 4-1: Manufacturer: syz
[  244.265832][  T797] usb 4-1: SerialNumber: syz
[  244.271463][ T5807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  244.280497][ T5807] usb 3-1: Product: syz
[  244.284730][ T5807] usb 3-1: Manufacturer: syz
[  244.290675][ T6089] usb 2-1: config 0 descriptor??
[  244.305160][  T797] usb 4-1: config 0 descriptor??
[  244.310323][ T5807] usb 3-1: SerialNumber: syz
[  244.323666][  T797] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  244.338316][ T6089] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  244.353159][ T5807] usb 3-1: config 0 descriptor??
[  244.369503][ T5807] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  244.384383][ T6089] em28xx 2-1:0.132: Video interface 132 found:
[  244.390986][  T797] em28xx 4-1:0.132: Video interface 132 found:
[  244.397670][ T5807] em28xx 3-1:0.132: Video interface 132 found:
[  244.425207][ T6102] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  244.433031][ T6102] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  244.448941][ T6102] em28xx 1-1:0.132: No AC97 audio processor
[  244.460665][ T6102] usb 1-1: Decoder not found
[  244.465374][ T6102] em28xx 1-1:0.132: failed to create media graph
[  244.473230][ T6102] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  244.482205][ T6102] em28xx 1-1:0.132: Remote control support is not available for this card.
[  244.491045][ T6119] em28xx 1-1:0.132: Closing input extension
[  244.504435][ T6119] em28xx 1-1:0.132: Freeing device
[  244.577422][  T797] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  244.584111][ T6089] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  244.618427][ T5807] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  244.652502][  T797] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  244.663155][  T797] em28xx 4-1:0.132: board has no eeprom
[  244.670169][ T6089] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  244.681126][ T6089] em28xx 2-1:0.132: board has no eeprom
[  244.688750][ T5807] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  244.697650][ T5807] em28xx 3-1:0.132: board has no eeprom
[  244.737106][  T797] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  244.745032][  T797] em28xx 4-1:0.132: analog set to bulk mode.
[  244.751527][ T6089] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  244.760541][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  244.774383][ T5807] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  244.782606][ T6089] em28xx 2-1:0.132: analog set to bulk mode.
[  244.789041][ T5807] em28xx 3-1:0.132: analog set to bulk mode.
[  244.797212][  T797] usb 4-1: USB disconnect, device number 57
[  244.811765][ T5807] usb 3-1: USB disconnect, device number 55
[  244.828850][  T797] em28xx 4-1:0.132: Disconnecting em28xx
[  244.835362][ T6089] usb 2-1: USB disconnect, device number 57
[  244.841515][ T6119] usb 1-1: new high-speed USB device number 58 using dummy_hcd
[  244.869890][ T6089] em28xx 2-1:0.132: Disconnecting em28xx
[  244.878732][ T5807] em28xx 3-1:0.132: Disconnecting em28xx
[  244.957562][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  244.964762][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  244.975040][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  244.985586][    T9] usb 4-1: Decoder not found
[  244.990507][    T9] em28xx 4-1:0.132: failed to create media graph
[  244.996978][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  245.005080][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  245.017141][ T6102] em28xx 3-1:0.132: Registering V4L2 extension
[  245.037016][ T6119] usb 1-1: Using ep0 maxpacket: 32
[  245.050810][ T6119] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  245.088126][ T6119] usb 1-1: config 0 has no interface number 0
[  245.094318][ T6119] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  245.151371][ T6119] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  245.178295][ T6119] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  245.186372][ T6119] usb 1-1: Product: syz
[  245.190654][ T6119] usb 1-1: Manufacturer: syz
[  245.195280][ T6119] usb 1-1: SerialNumber: syz
[  245.204661][ T6119] usb 1-1: config 0 descriptor??
[  245.221576][ T6119] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  245.232614][ T6119] em28xx 1-1:0.132: Video interface 132 found:
[  245.267319][ T6102] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  245.274458][ T6102] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  245.282518][ T6102] em28xx 3-1:0.132: No AC97 audio processor
[  245.294155][ T6102] usb 3-1: Decoder not found
[  245.298889][ T6102] em28xx 3-1:0.132: failed to create media graph
[  245.305360][ T6102] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  245.314218][ T6102] em28xx 3-1:0.132: Remote control support is not available for this card.
[  245.325020][ T6345] em28xx 2-1:0.132: Registering V4L2 extension
[  245.432909][ T6345] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  245.440186][ T6345] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  245.448016][ T6345] em28xx 2-1:0.132: No AC97 audio processor
[  245.455980][ T6345] usb 2-1: Decoder not found
[  245.460838][ T6345] em28xx 2-1:0.132: failed to create media graph
[  245.467455][ T6345] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  245.476039][ T6345] em28xx 2-1:0.132: Remote control support is not available for this card.
[  245.485674][  T797] em28xx 4-1:0.132: Closing input extension
[  245.492230][ T6119] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  245.498868][ T5807] em28xx 3-1:0.132: Closing input extension
[  245.505659][ T6089] em28xx 2-1:0.132: Closing input extension
[  245.515267][  T797] em28xx 4-1:0.132: Freeing device
[  245.523006][ T5807] em28xx 3-1:0.132: Freeing device
[  245.533940][ T6089] em28xx 2-1:0.132: Freeing device
[  245.581772][ T6119] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  245.591210][ T6119] em28xx 1-1:0.132: board has no eeprom
[  245.659603][ T6119] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  245.669020][ T6119] em28xx 1-1:0.132: analog set to bulk mode.
[  245.675127][ T6345] em28xx 1-1:0.132: Registering V4L2 extension
[  245.699978][ T6119] usb 1-1: USB disconnect, device number 58
[  245.721198][ T6119] em28xx 1-1:0.132: Disconnecting em28xx
[  245.837370][ T5807] usb 3-1: new high-speed USB device number 56 using dummy_hcd
[  245.846312][  T797] usb 4-1: new high-speed USB device number 58 using dummy_hcd
[  245.869462][ T6345] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  245.876798][ T6345] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  245.887039][ T6345] em28xx 1-1:0.132: No AC97 audio processor
[  245.894671][ T6345] usb 1-1: Decoder not found
[  245.899619][ T6089] usb 2-1: new high-speed USB device number 58 using dummy_hcd
[  245.907815][ T6345] em28xx 1-1:0.132: failed to create media graph
[  245.914449][ T6345] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  245.926309][ T6345] em28xx 1-1:0.132: Remote control support is not available for this card.
[  245.946006][ T7248] ==================================================================
[  245.949905][ T6119] em28xx 1-1:0.132: Closing input extension
[  245.954141][ T7248] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xac/0x420
[  245.967429][ T7248] Read of size 8 at addr ffff888035a50748 by task v4l_id/7248
[  245.974927][ T7248] 
[  245.977301][ T7248] CPU: 1 UID: 0 PID: 7248 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  245.977327][ T7248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  245.977350][ T7248] Call Trace:
[  245.977359][ T7248]  <TASK>
[  245.977371][ T7248]  dump_stack_lvl+0xe8/0x150
[  245.977405][ T7248]  print_report+0xba/0x230
[  245.977438][ T7248]  ? v4l2_fh_open+0xac/0x420
[  245.977471][ T7248]  kasan_report+0x117/0x150
[  245.977497][ T7248]  ? v4l2_fh_open+0xac/0x420
[  245.977529][ T7248]  v4l2_fh_open+0xac/0x420
[  245.977558][ T7248]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  245.977590][ T7248]  em28xx_v4l2_open+0x157/0x9a0
[  245.977626][ T7248]  ? do_raw_spin_lock+0x12b/0x2f0
[  245.977648][ T7248]  v4l2_open+0x1bf/0x3a0
[  245.977668][ T7248]  chrdev_open+0x4cd/0x5e0
[  245.977690][ T7248]  ? __pfx_chrdev_open+0x10/0x10
[  245.977710][ T7248]  ? fsnotify_open_perm_and_set_mode+0x135/0x6d0
[  245.977740][ T7248]  ? __pfx_chrdev_open+0x10/0x10
[  245.977760][ T7248]  do_dentry_open+0x785/0x14e0
[  245.977790][ T7248]  vfs_open+0x3b/0x340
[  245.977811][ T7248]  ? path_openat+0x2df0/0x3860
[  245.977831][ T7248]  path_openat+0x2e08/0x3860
[  245.977856][ T7248]  ? __pfx_stack_trace_save+0x10/0x10
[  245.977876][ T7248]  ? stack_depot_save_flags+0x33/0x810
[  245.977910][ T7248]  ? __pfx_path_openat+0x10/0x10
[  245.977926][ T7248]  ? __x64_sys_openat+0x138/0x170
[  245.977949][ T7248]  ? do_syscall_64+0x14d/0xf80
[  245.977974][ T7248]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  245.977998][ T7248]  ? __lock_acquire+0x6b5/0x2cf0
[  245.978026][ T7248]  do_file_open+0x23e/0x4a0
[  245.978045][ T7248]  ? __pfx_do_file_open+0x10/0x10
[  245.978073][ T7248]  ? _raw_spin_unlock+0x28/0x50
[  245.978098][ T7248]  ? alloc_fd+0x64b/0x6c0
[  245.978128][ T7248]  do_sys_openat2+0x113/0x200
[  245.978155][ T7248]  ? __pfx_do_sys_openat2+0x10/0x10
[  245.978180][ T7248]  ? exc_page_fault+0x6a/0xc0
[  245.978209][ T7248]  ? do_user_addr_fault+0xc6f/0x1340
[  245.978235][ T7248]  __x64_sys_openat+0x138/0x170
[  245.978264][ T7248]  do_syscall_64+0x14d/0xf80
[  245.978291][ T7248]  ? trace_irq_disable+0x3b/0x150
[  245.978318][ T7248]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  245.978337][ T7248]  ? clear_bhb_loop+0x40/0x90
[  245.978359][ T7248]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  245.978379][ T7248] RIP: 0033:0x7fd02eca7407
[  245.978406][ T7248] 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
[  245.978423][ T7248] RSP: 002b:00007fff463852c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  245.978458][ T7248] RAX: ffffffffffffffda RBX: 00007fd02f4ae880 RCX: 00007fd02eca7407
[  245.978473][ T7248] RDX: 0000000000000000 RSI: 00007fff46386f1b RDI: ffffffffffffff9c
[  245.978488][ T7248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  245.978500][ T7248] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  245.978514][ T7248] R13: 00007fff46385510 R14: 00007fd02f615000 R15: 000055c0579fc4d8
[  245.978538][ T7248]  </TASK>
[  245.978546][ T7248] 
[  246.274137][ T7248] Allocated by task 6345:
[  246.278484][ T7248]  kasan_save_track+0x3e/0x80
[  246.283182][ T7248]  __kasan_kmalloc+0x93/0xb0
[  246.287794][ T7248]  __kmalloc_cache_noprof+0x31c/0x660
[  246.293183][ T7248]  em28xx_v4l2_init+0x10b/0x2e70
[  246.298142][ T7248]  em28xx_init_extension+0x120/0x1c0
[  246.303446][ T7248]  process_one_work+0x949/0x1650
[  246.308410][ T7248]  worker_thread+0xb46/0x1140
[  246.313115][ T7248]  kthread+0x388/0x470
[  246.317199][ T7248]  ret_from_fork+0x51e/0xb90
[  246.321899][ T7248]  ret_from_fork_asm+0x1a/0x30
[  246.326690][ T7248] 
[  246.329030][ T7248] Freed by task 6345:
[  246.333025][ T7248]  kasan_save_track+0x3e/0x80
[  246.337714][ T7248]  kasan_save_free_info+0x46/0x50
[  246.342755][ T7248]  __kasan_slab_free+0x5c/0x80
[  246.347540][ T7248]  kfree+0x1c1/0x630
[  246.351467][ T7248]  em28xx_v4l2_init+0x1683/0x2e70
[  246.356525][ T7248]  em28xx_init_extension+0x120/0x1c0
[  246.361824][ T7248]  process_one_work+0x949/0x1650
[  246.366871][ T7248]  worker_thread+0xb46/0x1140
[  246.371570][ T7248]  kthread+0x388/0x470
[  246.375655][ T7248]  ret_from_fork+0x51e/0xb90
[  246.380286][ T7248]  ret_from_fork_asm+0x1a/0x30
[  246.385093][ T7248] 
[  246.387431][ T7248] The buggy address belongs to the object at ffff888035a50000
[  246.387431][ T7248]  which belongs to the cache kmalloc-8k of size 8192
[  246.401497][ T7248] The buggy address is located 1864 bytes inside of
[  246.401497][ T7248]  freed 8192-byte region [ffff888035a50000, ffff888035a52000)
[  246.415599][ T7248] 
[  246.417942][ T7248] The buggy address belongs to the physical page:
[  246.424380][ T7248] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x35a50
[  246.433210][ T7248] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  246.441737][ T7248] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[  246.449316][ T7248] page_type: f5(slab)
[  246.453319][ T7248] raw: 00fff00000000040 ffff88813ff20280 dead000000000100 dead000000000122
[  246.461919][ T7248] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[  246.470523][ T7248] head: 00fff00000000040 ffff88813ff20280 dead000000000100 dead000000000122
[  246.479208][ T7248] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[  246.487889][ T7248] head: 00fff00000000003 ffffea0000d69401 00000000ffffffff 00000000ffffffff
[  246.496576][ T7248] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[  246.505258][ T7248] page dumped because: kasan: bad access detected
[  246.511702][ T7248] page_owner tracks the page as allocated
[  246.517441][ T7248] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x528c0(GFP_NOWAIT|__GFP_IO|__GFP_FS|__GFP_NORETRY|__GFP_COMP), pid 5485, tgid 5485 (dhcpcd), ts 130763003165, free_ts 130692153326
[  246.536826][ T7248]  post_alloc_hook+0x231/0x280
[  246.541627][ T7248]  get_page_from_freelist+0x24dc/0x2580
[  246.547203][ T7248]  __alloc_frozen_pages_noprof+0x18d/0x380
[  246.553031][ T7248]  alloc_pages_mpol+0x232/0x4a0
[  246.557902][ T7248]  allocate_slab+0x83/0x660
[  246.562433][ T7248]  ___slab_alloc+0x150/0x6a0
[  246.567048][ T7248]  __kvmalloc_node_noprof+0x34d/0x8a0
[  246.572443][ T7248]  pfifo_fast_init+0x372/0x6c0
[  246.577224][ T7248]  qdisc_create_dflt+0x13b/0x510
[  246.582189][ T7248]  dev_activate+0x378/0x1150
[  246.586798][ T7248]  __dev_open+0x67a/0x830
[  246.591233][ T7248]  __dev_change_flags+0x1f7/0x690
[  246.596279][ T7248]  netif_change_flags+0x88/0x1a0
[  246.601235][ T7248]  dev_change_flags+0x130/0x260
[  246.606108][ T7248]  devinet_ioctl+0x9f2/0x1b30
[  246.610829][ T7248]  inet_ioctl+0x42a/0x560
[  246.615181][ T7248] page last free pid 5955 tgid 5955 stack trace:
[  246.621705][ T7248]  __free_frozen_pages+0xc01/0xd80
[  246.626868][ T7248]  __slab_free+0x263/0x2b0
[  246.631313][ T7248]  qlist_free_all+0x97/0x100
[  246.635916][ T7248]  kasan_quarantine_reduce+0x148/0x160
[  246.641510][ T7248]  __kasan_slab_alloc+0x22/0x80
[  246.646381][ T7248]  __kmalloc_cache_noprof+0x2ba/0x660
[  246.651780][ T7248]  mpls_dev_notify+0xc2/0xd10
[  246.656498][ T7248]  notifier_call_chain+0x1be/0x400
[  246.661646][ T7248]  register_netdevice+0x173a/0x1cf0
[  246.666875][ T7248]  nsim_create+0xb92/0x1100
[  246.671406][ T7248]  __nsim_dev_port_add+0x72a/0xb50
[  246.676571][ T7248]  nsim_dev_port_add_all+0x37/0xf0
[  246.681705][ T7248]  nsim_drv_probe+0x905/0xc20
[  246.686423][ T7248]  really_probe+0x267/0xaf0
[  246.690971][ T7248]  __driver_probe_device+0x18c/0x320
[  246.696274][ T7248]  driver_probe_device+0x4f/0x240
[  246.701321][ T7248] 
[  246.703667][ T7248] Memory state around the buggy address:
[  246.709311][ T7248]  ffff888035a50600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  246.717471][ T7248]  ffff888035a50680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  246.725652][ T7248] >ffff888035a50700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  246.733918][ T7248]                                               ^
[  246.740372][ T7248]  ffff888035a50780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
2026/02/10 07:28:22 executed programs: 234
[  246.748468][ T7248]  ffff888035a50800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  246.756547][ T7248] ==================================================================
[  246.776209][  T797] usb 4-1: Using ep0 maxpacket: 32
[  246.781604][ T5807] usb 3-1: Using ep0 maxpacket: 32
[  246.805985][ T7248] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  246.813268][ T7248] CPU: 1 UID: 0 PID: 7248 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  246.822246][ T7248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  246.832352][ T7248] Call Trace:
[  246.835670][ T7248]  <TASK>
[  246.838629][ T7248]  vpanic+0x56c/0xa60
[  246.842695][ T7248]  ? __pfx_vpanic+0x10/0x10
[  246.847259][ T7248]  panic+0xc5/0xd0
[  246.851020][ T7248]  ? __pfx_panic+0x10/0x10
[  246.855478][ T7248]  ? preempt_schedule_thunk+0x16/0x30
[  246.860897][ T7248]  ? preempt_schedule_thunk+0x16/0x30
[  246.866309][ T7248]  ? v4l2_fh_open+0xac/0x420
[  246.870962][ T7248]  check_panic_on_warn+0x89/0xb0
[  246.875937][ T7248]  ? v4l2_fh_open+0xac/0x420
[  246.880574][ T7248]  end_report+0x73/0x180
[  246.884865][ T7248]  ? v4l2_fh_open+0xac/0x420
[  246.889508][ T7248]  kasan_report+0x128/0x150
[  246.894052][ T7248]  ? v4l2_fh_open+0xac/0x420
[  246.898692][ T7248]  v4l2_fh_open+0xac/0x420
[  246.903154][ T7248]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  246.909183][ T7248]  em28xx_v4l2_open+0x157/0x9a0
[  246.914091][ T7248]  ? do_raw_spin_lock+0x12b/0x2f0
[  246.919163][ T7248]  v4l2_open+0x1bf/0x3a0
[  246.923442][ T7248]  chrdev_open+0x4cd/0x5e0
[  246.927924][ T7248]  ? __pfx_chrdev_open+0x10/0x10
[  246.932909][ T7248]  ? fsnotify_open_perm_and_set_mode+0x135/0x6d0
[  246.939301][ T7248]  ? __pfx_chrdev_open+0x10/0x10
[  246.944276][ T7248]  do_dentry_open+0x785/0x14e0
[  246.949087][ T7248]  vfs_open+0x3b/0x340
[  246.953193][ T7248]  ? path_openat+0x2df0/0x3860
[  246.958002][ T7248]  path_openat+0x2e08/0x3860
[  246.962630][ T7248]  ? __pfx_stack_trace_save+0x10/0x10
[  246.968039][ T7248]  ? stack_depot_save_flags+0x33/0x810
[  246.973548][ T7248]  ? __pfx_path_openat+0x10/0x10
[  246.978517][ T7248]  ? __x64_sys_openat+0x138/0x170
[  246.983578][ T7248]  ? do_syscall_64+0x14d/0xf80
[  246.988447][ T7248]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  246.994574][ T7248]  ? __lock_acquire+0x6b5/0x2cf0
[  246.999567][ T7248]  do_file_open+0x23e/0x4a0
[  247.004119][ T7248]  ? __pfx_do_file_open+0x10/0x10
[  247.009282][ T7248]  ? _raw_spin_unlock+0x28/0x50
[  247.014172][ T7248]  ? alloc_fd+0x64b/0x6c0
[  247.018547][ T7248]  do_sys_openat2+0x113/0x200
[  247.023270][ T7248]  ? __pfx_do_sys_openat2+0x10/0x10
[  247.028513][ T7248]  ? exc_page_fault+0x6a/0xc0
[  247.033235][ T7248]  ? do_user_addr_fault+0xc6f/0x1340
[  247.038569][ T7248]  __x64_sys_openat+0x138/0x170
[  247.043449][ T7248]  do_syscall_64+0x14d/0xf80
[  247.048067][ T7248]  ? trace_irq_disable+0x3b/0x150
[  247.053117][ T7248]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  247.059207][ T7248]  ? clear_bhb_loop+0x40/0x90
[  247.063910][ T7248]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  247.069836][ T7248] RIP: 0033:0x7fd02eca7407
[  247.074275][ T7248] 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
[  247.093997][ T7248] RSP: 002b:00007fff463852c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  247.102444][ T7248] RAX: ffffffffffffffda RBX: 00007fd02f4ae880 RCX: 00007fd02eca7407
[  247.110520][ T7248] RDX: 0000000000000000 RSI: 00007fff46386f1b RDI: ffffffffffffff9c
[  247.118513][ T7248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  247.126528][ T7248] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  247.134617][ T7248] R13: 00007fff46385510 R14: 00007fd02f615000 R15: 000055c0579fc4d8
[  247.142618][ T7248]  </TASK>
[  247.146359][ T7248] Kernel Offset: disabled
[  247.150699][ T7248] Rebooting in 86400 seconds..