vice=ec.e5
[  128.302528][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.311487][ T5949] usb 1-1: Product: syz
[  128.316147][ T5949] usb 1-1: Manufacturer: syz
[  128.318524][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  128.321261][ T5949] usb 1-1: SerialNumber: syz
[  128.342836][ T5949] usb 1-1: config 0 descriptor??
[  128.364603][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.376935][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  128.400056][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  128.407192][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.418974][    T9] em28xx 4-1:0.132: board has no eeprom
[  128.478957][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.490209][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.500227][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  128.508857][ T5950] em28xx 3-1:0.132: board has no eeprom
[  128.514668][ T6072] em28xx 4-1:0.132: Registering V4L2 extension
[  128.531345][    T9] usb 4-1: USB disconnect, device number 10
[  128.542597][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  128.578014][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.590988][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  128.605096][ T5950] usb 3-1: USB disconnect, device number 9
[  128.612931][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  128.617610][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  128.636542][ T6045] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  128.684918][ T6072] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  128.692401][ T6072] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  128.703003][ T6072] em28xx 4-1:0.132: No AC97 audio processor
[  128.712061][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.722127][ T5949] em28xx 1-1:0.132: board has no eeprom
[  128.730504][ T6072] usb 4-1: Decoder not found
[  128.735307][ T6072] em28xx 4-1:0.132: failed to create media graph
[  128.742462][ T6072] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  128.751450][ T6072] em28xx 4-1:0.132: Remote control support is not available for this card.
[  128.760406][ T6063] em28xx 3-1:0.132: Registering V4L2 extension
[  128.787770][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.796074][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  128.809426][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  128.819698][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  128.839211][ T6045] usb 2-1: config 0 has no interface number 0
[  128.860229][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.864811][ T5949] usb 1-1: USB disconnect, device number 10
[  128.889090][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  128.926544][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.932521][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  128.937602][ T6045] usb 2-1: Product: syz
[  128.960240][ T6045] usb 2-1: Manufacturer: syz
[  128.990089][ T6045] usb 2-1: SerialNumber: syz
[  129.010905][ T6045] usb 2-1: config 0 descriptor??
[  129.027457][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  129.037553][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  129.054171][ T6063] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  129.061993][ T6063] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  129.069620][ T6063] em28xx 3-1:0.132: No AC97 audio processor
[  129.080751][ T6063] usb 3-1: Decoder not found
[  129.088372][ T6063] em28xx 3-1:0.132: failed to create media graph
[  129.094860][ T6063] em28xx 3-1:0.132: V4L2 device video103 deregistered
2026/04/08 12:05:23 executed programs: 45
[  129.112371][ T6063] em28xx 3-1:0.132: Remote control support is not available for this card.
[  129.135063][    T9] em28xx 4-1:0.132: Closing input extension
[  129.151517][ T6038] em28xx 1-1:0.132: Registering V4L2 extension
[  129.164670][    T9] em28xx 4-1:0.132: Freeing device
[  129.280091][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  129.328064][ T6038] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  129.335252][ T6038] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  129.343019][ T6038] em28xx 1-1:0.132: No AC97 audio processor
[  129.355014][ T6038] usb 1-1: Decoder not found
[  129.360133][ T6038] em28xx 1-1:0.132: failed to create media graph
[  129.366809][ T6038] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  129.374432][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  129.383668][ T6045] em28xx 2-1:0.132: board has no eeprom
[  129.389947][ T6038] em28xx 1-1:0.132: Remote control support is not available for this card.
[  129.400603][ T5950] em28xx 3-1:0.132: Closing input extension
[  129.406978][ T5949] em28xx 1-1:0.132: Closing input extension
[  129.424023][ T5950] em28xx 3-1:0.132: Freeing device
[  129.430456][ T5949] em28xx 1-1:0.132: Freeing device
[  129.447588][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  129.455862][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  129.467084][ T6063] em28xx 2-1:0.132: Registering V4L2 extension
[  129.477568][    T9] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  129.510617][ T6045] usb 2-1: USB disconnect, device number 10
[  129.541795][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  129.640051][    T9] usb 4-1: Using ep0 maxpacket: 32
[  129.652283][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  129.661364][    T9] usb 4-1: config 0 has no interface number 0
[  129.670531][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.683486][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.693462][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.704443][    T9] usb 4-1: Product: syz
[  129.710065][    T9] usb 4-1: Manufacturer: syz
[  129.714948][    T9] usb 4-1: SerialNumber: syz
[  129.727448][    T9] usb 4-1: config 0 descriptor??
[  129.749515][ T6063] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  129.762690][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  129.783974][ T5950] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  129.792177][ T6063] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  129.806760][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  129.810429][ T5949] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  129.815781][ T6063] em28xx 2-1:0.132: No AC97 audio processor
[  129.833182][ T6063] usb 2-1: Decoder not found
[  129.838623][ T6063] em28xx 2-1:0.132: failed to create media graph
[  129.845360][ T6063] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  129.855128][ T6063] em28xx 2-1:0.132: Remote control support is not available for this card.
[  129.871000][ T6045] em28xx 2-1:0.132: Closing input extension
[  129.887486][ T6045] em28xx 2-1:0.132: Freeing device
[  129.976476][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  129.990618][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  129.999600][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  130.006287][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  130.011510][ T5950] usb 3-1: config 0 has no interface number 0
[  130.011567][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.039500][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.044419][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  130.057407][ T5949] usb 1-1: config 0 has no interface number 0
[  130.062065][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.063684][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.084358][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.093736][ T5950] usb 3-1: Product: syz
[  130.093761][ T5950] usb 3-1: Manufacturer: syz
[  130.093775][ T5950] usb 3-1: SerialNumber: syz
[  130.113088][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.120636][ T5950] usb 3-1: config 0 descriptor??
[  130.126485][ T5949] usb 1-1: Product: syz
[  130.131022][ T5949] usb 1-1: Manufacturer: syz
[  130.135851][ T5949] usb 1-1: SerialNumber: syz
[  130.147305][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.149810][ T5949] usb 1-1: config 0 descriptor??
[  130.169352][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.171326][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.190412][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  130.191098][    T9] em28xx 4-1:0.132: board has no eeprom
[  130.203006][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  130.209727][ T6045] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  130.276127][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.284123][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  130.292242][ T6072] em28xx 4-1:0.132: Registering V4L2 extension
[  130.307596][    T9] usb 4-1: USB disconnect, device number 11
[  130.328403][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  130.368569][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  130.383510][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  130.400104][ T6045] usb 2-1: config 0 has no interface number 0
[  130.409715][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.426877][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  130.440809][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  130.454693][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.474052][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.493815][ T6045] usb 2-1: Product: syz
[  130.503241][ T6045] usb 2-1: Manufacturer: syz
[  130.510429][ T6045] usb 2-1: SerialNumber: syz
[  130.532679][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.535263][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.556655][ T5949] em28xx 1-1:0.132: board has no eeprom
[  130.564087][ T6045] usb 2-1: config 0 descriptor??
[  130.571178][ T5950] em28xx 3-1:0.132: board has no eeprom
[  130.605260][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.623723][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.625273][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  130.638352][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  130.652190][ T6072] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  130.659586][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.670378][ T6072] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  130.678182][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  130.681333][ T5949] usb 1-1: USB disconnect, device number 11
[  130.684829][ T6072] em28xx 4-1:0.132: No AC97 audio processor
[  130.706946][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  130.714501][ T6072] usb 4-1: Decoder not found
[  130.723683][ T5950] usb 3-1: USB disconnect, device number 10
[  130.731095][ T6072] em28xx 4-1:0.132: failed to create media graph
[  130.740240][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  130.746292][ T6072] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  130.755366][ T6072] em28xx 4-1:0.132: Remote control support is not available for this card.
[  130.765538][    T9] em28xx 4-1:0.132: Closing input extension
[  130.772572][  T808] em28xx 1-1:0.132: Registering V4L2 extension
[  130.790262][    T9] em28xx 4-1:0.132: Freeing device
[  130.856541][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  130.943317][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.984014][ T6045] em28xx 2-1:0.132: board has no eeprom
[  130.992487][  T808] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  131.016866][  T808] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  131.032748][  T808] em28xx 1-1:0.132: No AC97 audio processor
[  131.045903][  T808] usb 1-1: Decoder not found
[  131.051937][  T808] em28xx 1-1:0.132: failed to create media graph
[  131.058455][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  131.059325][  T808] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  131.074435][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  131.080660][  T808] em28xx 1-1:0.132: Remote control support is not available for this card.
[  131.080782][ T5949] em28xx 1-1:0.132: Closing input extension
[  131.097296][ T6063] em28xx 3-1:0.132: Registering V4L2 extension
[  131.106197][    T9] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  131.129057][ T5949] em28xx 1-1:0.132: Freeing device
[  131.137236][ T6045] usb 2-1: USB disconnect, device number 11
[  131.156750][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  131.266088][    T9] usb 4-1: Using ep0 maxpacket: 32
[  131.288822][ T6063] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  131.296615][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  131.304997][ T6063] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  131.314077][    T9] usb 4-1: config 0 has no interface number 0
[  131.320833][ T6063] em28xx 3-1:0.132: No AC97 audio processor
[  131.327777][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.343695][ T6063] usb 3-1: Decoder not found
[  131.350781][ T6063] em28xx 3-1:0.132: failed to create media graph
[  131.357739][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  131.368659][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.377093][ T6063] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  131.384084][    T9] usb 4-1: Product: syz
[  131.389020][    T9] usb 4-1: Manufacturer: syz
[  131.395345][ T6063] em28xx 3-1:0.132: Remote control support is not available for this card.
[  131.404947][    T9] usb 4-1: SerialNumber: syz
[  131.409986][ T6072] em28xx 2-1:0.132: Registering V4L2 extension
[  131.424259][    T9] usb 4-1: config 0 descriptor??
[  131.451521][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  131.468193][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  131.486793][ T5949] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  131.561668][ T6072] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  131.568860][ T6072] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  131.587323][ T6072] em28xx 2-1:0.132: No AC97 audio processor
[  131.596882][ T6072] usb 2-1: Decoder not found
[  131.601684][ T6072] em28xx 2-1:0.132: failed to create media graph
[  131.608512][ T6072] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  131.619067][ T6072] em28xx 2-1:0.132: Remote control support is not available for this card.
[  131.627969][ T5950] em28xx 3-1:0.132: Closing input extension
[  131.634133][ T6045] em28xx 2-1:0.132: Closing input extension
[  131.655007][ T6045] em28xx 2-1:0.132: Freeing device
[  131.665213][ T5950] em28xx 3-1:0.132: Freeing device
[  131.676506][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  131.684539][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  131.695550][ T5949] usb 1-1: config 0 has no interface number 0
[  131.706785][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  131.710613][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.727992][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  131.738022][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.746987][ T5949] usb 1-1: Product: syz
[  131.759870][ T5949] usb 1-1: Manufacturer: syz
[  131.765019][ T5949] usb 1-1: SerialNumber: syz
[  131.780097][ T5949] usb 1-1: config 0 descriptor??
[  131.795141][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  131.813801][    T9] em28xx 4-1:0.132: board has no eeprom
[  131.822193][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  131.836232][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  131.876767][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  131.896648][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  131.906698][ T6063] em28xx 4-1:0.132: Registering V4L2 extension
[  131.926996][    T9] usb 4-1: USB disconnect, device number 12
[  131.939457][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  132.026568][ T6045] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  132.043210][ T5950] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  132.057250][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  132.121752][ T6063] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  132.133161][ T6063] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  132.141913][ T6063] em28xx 4-1:0.132: No AC97 audio processor
[  132.151016][ T6063] usb 4-1: Decoder not found
[  132.153034][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  132.155749][ T6063] em28xx 4-1:0.132: failed to create media graph
[  132.170125][ T5949] em28xx 1-1:0.132: board has no eeprom
[  132.182836][ T6063] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  132.193293][ T6063] em28xx 4-1:0.132: Remote control support is not available for this card.
[  132.203585][    T9] em28xx 4-1:0.132: Closing input extension
[  132.210340][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  132.216158][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  132.224624][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  132.233207][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  132.245352][ T6045] usb 2-1: config 0 has no interface number 0
[  132.250124][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.262816][ T5950] usb 3-1: config 0 has no interface number 0
[  132.271518][    T9] em28xx 4-1:0.132: Freeing device
[  132.280412][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.285619][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  132.299123][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.311350][ T6038] em28xx 1-1:0.132: Registering V4L2 extension
[  132.328628][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  132.338971][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  132.353118][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.363959][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.381332][ T5950] usb 3-1: Product: syz
[  132.383286][ T5949] usb 1-1: USB disconnect, device number 12
[  132.385671][ T6045] usb 2-1: Product: syz
[  132.403593][ T5950] usb 3-1: Manufacturer: syz
[  132.420210][ T5950] usb 3-1: SerialNumber: syz
[  132.425199][ T6045] usb 2-1: Manufacturer: syz
[  132.434547][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  132.434875][ T6045] usb 2-1: SerialNumber: syz
[  132.469312][ T5950] usb 3-1: config 0 descriptor??
[  132.475504][ T6045] usb 2-1: config 0 descriptor??
[  132.533093][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  132.546612][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  132.565813][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  132.578604][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  132.712913][ T6038] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  132.720543][ T6038] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  132.726759][    T9] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  132.732313][ T6038] em28xx 1-1:0.132: No AC97 audio processor
[  132.743915][ T6038] usb 1-1: Decoder not found
[  132.750158][ T6038] em28xx 1-1:0.132: failed to create media graph
[  132.756270][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  132.757969][ T6038] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  132.763560][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  132.778671][ T6038] em28xx 1-1:0.132: Remote control support is not available for this card.
[  132.787697][ T5949] em28xx 1-1:0.132: Closing input extension
[  132.797640][ T5949] em28xx 1-1:0.132: Freeing device
[  132.845310][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  132.857866][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  132.868297][ T5950] em28xx 3-1:0.132: board has no eeprom
[  132.874300][ T6045] em28xx 2-1:0.132: board has no eeprom
[  132.886124][    T9] usb 4-1: Using ep0 maxpacket: 32
[  132.894686][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  132.903791][    T9] usb 4-1: config 0 has no interface number 0
[  132.910805][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.924166][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  132.934189][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.942711][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.951022][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.959048][    T9] usb 4-1: Product: syz
[  132.963495][    T9] usb 4-1: Manufacturer: syz
[  132.969141][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  132.975711][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  132.983369][    T9] usb 4-1: SerialNumber: syz
[  132.988878][ T6072] em28xx 3-1:0.132: Registering V4L2 extension
[  133.004627][    T9] usb 4-1: config 0 descriptor??
[  133.019721][ T5950] usb 3-1: USB disconnect, device number 11
[  133.043805][ T6045] usb 2-1: USB disconnect, device number 12
[  133.045144][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  133.063397][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  133.077119][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  133.090740][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  133.126103][ T5949] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  133.185581][ T6072] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  133.192837][ T6072] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  133.204131][ T6072] em28xx 3-1:0.132: No AC97 audio processor
[  133.224029][ T6072] usb 3-1: Decoder not found
[  133.236072][ T6072] em28xx 3-1:0.132: failed to create media graph
[  133.249573][ T6072] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  133.270099][ T6072] em28xx 3-1:0.132: Remote control support is not available for this card.
[  133.279517][ T6063] em28xx 2-1:0.132: Registering V4L2 extension
[  133.287212][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  133.287500][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  133.313116][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  133.323173][ T5949] usb 1-1: config 0 has no interface number 0
[  133.331881][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  133.347073][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  133.356566][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  133.364753][ T5949] usb 1-1: Product: syz
[  133.369804][ T5949] usb 1-1: Manufacturer: syz
[  133.374729][ T5949] usb 1-1: SerialNumber: syz
[  133.392000][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  133.401264][ T5949] usb 1-1: config 0 descriptor??
[  133.411412][    T9] em28xx 4-1:0.132: board has no eeprom
[  133.424271][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  133.446307][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  133.486532][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  133.507267][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  133.525201][    T9] usb 4-1: USB disconnect, device number 13
[  133.549095][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  133.556347][ T6063] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  133.564013][ T6063] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  133.574550][ T6063] em28xx 2-1:0.132: No AC97 audio processor
[  133.589828][ T6063] usb 2-1: Decoder not found
[  133.595604][ T6063] em28xx 2-1:0.132: failed to create media graph
[  133.609867][ T6063] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  133.625659][ T6063] em28xx 2-1:0.132: Remote control support is not available for this card.
[  133.640175][ T5950] em28xx 3-1:0.132: Closing input extension
[  133.640202][ T1316] ieee802154 phy0 wpan0: encryption failed: -22
[  133.646419][ T6072] em28xx 4-1:0.132: Registering V4L2 extension
[  133.662328][ T1316] ieee802154 phy1 wpan1: encryption failed: -22
[  133.676418][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  133.678296][ T5950] em28xx 3-1:0.132: Freeing device
[  133.762763][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  133.810267][ T5949] em28xx 1-1:0.132: board has no eeprom
[  133.868585][ T6072] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  133.876167][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  133.880767][ T6072] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  133.885542][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  133.906702][ T6072] em28xx 4-1:0.132: No AC97 audio processor
[  133.919286][ T6072] usb 4-1: Decoder not found
[  133.931032][ T6072] em28xx 4-1:0.132: failed to create media graph
[  133.940303][ T6072] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  133.947259][ T5949] usb 1-1: USB disconnect, device number 13
[  133.957991][ T6072] em28xx 4-1:0.132: Remote control support is not available for this card.
[  133.959548][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  133.967224][    T9] em28xx 4-1:0.132: Closing input extension
[  133.979288][ T6045] em28xx 2-1:0.132: Closing input extension
[  133.985344][ T6038] em28xx 1-1:0.132: Registering V4L2 extension
[  133.996808][ T5950] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  134.011814][    T9] em28xx 4-1:0.132: Freeing device
[  134.022608][ T6045] em28xx 2-1:0.132: Freeing device
2026/04/08 12:05:28 executed programs: 56
[  134.167919][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  134.194316][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  134.217593][ T6038] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  134.221879][ T5950] usb 3-1: config 0 has no interface number 0
[  134.225757][ T6038] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  134.240877][ T6038] em28xx 1-1:0.132: No AC97 audio processor
[  134.247801][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.269125][ T6038] usb 1-1: Decoder not found
[  134.278617][ T6038] em28xx 1-1:0.132: failed to create media graph
[  134.289006][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  134.302113][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.312627][ T5950] usb 3-1: Product: syz
[  134.313200][ T6038] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  134.318839][ T5950] usb 3-1: Manufacturer: syz
[  134.328829][ T5950] usb 3-1: SerialNumber: syz
[  134.351746][ T6038] em28xx 1-1:0.132: Remote control support is not available for this card.
[  134.353802][ T5950] usb 3-1: config 0 descriptor??
[  134.361897][ T5949] em28xx 1-1:0.132: Closing input extension
[  134.376362][    T9] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[  134.385904][ T6045] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  134.400024][ T5949] em28xx 1-1:0.132: Freeing device
[  134.423911][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  134.435872][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  134.556148][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  134.561848][    T9] usb 4-1: Using ep0 maxpacket: 32
[  134.572083][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  134.581824][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  134.590750][    T9] usb 4-1: config 0 has no interface number 0
[  134.597408][ T6045] usb 2-1: config 0 has no interface number 0
[  134.603941][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.615119][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.632359][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  134.644043][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  134.653297][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.661715][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.670012][    T9] usb 4-1: Product: syz
[  134.674301][ T6045] usb 2-1: Product: syz
[  134.679048][    T9] usb 4-1: Manufacturer: syz
[  134.683732][ T6045] usb 2-1: Manufacturer: syz
[  134.688743][    T9] usb 4-1: SerialNumber: syz
[  134.693605][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  134.700587][ T6045] usb 2-1: SerialNumber: syz
[  134.708536][    T9] usb 4-1: config 0 descriptor??
[  134.727442][ T6045] usb 2-1: config 0 descriptor??
[  134.738178][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  134.750305][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  134.760175][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  134.772468][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  134.776577][ T5949] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  134.785152][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.795530][ T5950] em28xx 3-1:0.132: board has no eeprom
[  134.856200][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  134.864222][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  134.870477][ T6072] em28xx 3-1:0.132: Registering V4L2 extension
[  134.885558][ T5950] usb 3-1: USB disconnect, device number 12
[  134.905648][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  134.968687][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  134.975712][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  134.985882][ T5949] usb 1-1: config 0 has no interface number 0
[  134.992842][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.992922][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  135.011320][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  135.012330][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  135.021594][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.037457][ T5949] usb 1-1: Product: syz
[  135.041717][ T5949] usb 1-1: Manufacturer: syz
[  135.047436][ T5949] usb 1-1: SerialNumber: syz
[  135.058305][ T5949] usb 1-1: config 0 descriptor??
[  135.074850][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  135.087577][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  135.099775][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  135.109746][    T9] em28xx 4-1:0.132: board has no eeprom
[  135.115518][ T6072] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  135.134043][ T6072] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  135.144906][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  135.155236][ T6072] em28xx 3-1:0.132: No AC97 audio processor
[  135.161546][ T6045] em28xx 2-1:0.132: board has no eeprom
[  135.169875][ T6072] usb 3-1: Decoder not found
[  135.186031][ T6072] em28xx 3-1:0.132: failed to create media graph
[  135.192529][ T6072] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  135.205388][ T6072] em28xx 3-1:0.132: Remote control support is not available for this card.
[  135.219106][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  135.227789][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  135.237585][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  135.244211][ T5950] em28xx 3-1:0.132: Closing input extension
[  135.250435][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  135.258350][ T6072] em28xx 4-1:0.132: Registering V4L2 extension
[  135.293398][    T9] usb 4-1: USB disconnect, device number 14
[  135.307735][ T5950] em28xx 3-1:0.132: Freeing device
[  135.322675][ T6045] usb 2-1: USB disconnect, device number 13
[  135.337333][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  135.348710][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  135.354994][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  135.415603][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  135.434148][ T5949] em28xx 1-1:0.132: board has no eeprom
[  135.476237][ T6072] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  135.483992][ T6072] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  135.493450][ T6072] em28xx 4-1:0.132: No AC97 audio processor
[  135.510630][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  135.529583][ T6072] usb 4-1: Decoder not found
[  135.532232][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  135.550395][ T6072] em28xx 4-1:0.132: failed to create media graph
[  135.578882][ T5949] usb 1-1: USB disconnect, device number 14
[  135.583984][ T6072] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  135.598679][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  135.623936][ T6072] em28xx 4-1:0.132: Remote control support is not available for this card.
[  135.633189][   T10] em28xx 2-1:0.132: Registering V4L2 extension
[  135.656366][ T5950] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  135.750619][   T10] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  135.758159][   T10] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  135.765320][   T10] em28xx 2-1:0.132: No AC97 audio processor
[  135.773406][   T10] usb 2-1: Decoder not found
[  135.778346][   T10] em28xx 2-1:0.132: failed to create media graph
[  135.784917][   T10] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  135.800627][   T10] em28xx 2-1:0.132: Remote control support is not available for this card.
[  135.810341][  T808] em28xx 1-1:0.132: Registering V4L2 extension
[  135.826134][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  135.839729][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  135.866674][ T5950] usb 3-1: config 0 has no interface number 0
[  135.874996][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  135.905521][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  135.915110][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.924816][ T5950] usb 3-1: Product: syz
[  135.931575][ T5950] usb 3-1: Manufacturer: syz
[  135.936589][ T5950] usb 3-1: SerialNumber: syz
[  135.944472][ T5950] usb 3-1: config 0 descriptor??
[  135.960073][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  135.969981][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  136.025039][  T808] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  136.033452][  T808] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  136.041120][  T808] em28xx 1-1:0.132: No AC97 audio processor
[  136.055712][  T808] usb 1-1: Decoder not found
[  136.060757][  T808] em28xx 1-1:0.132: failed to create media graph
[  136.067693][  T808] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  136.076878][  T808] em28xx 1-1:0.132: Remote control support is not available for this card.
[  136.085764][    T9] em28xx 4-1:0.132: Closing input extension
[  136.093358][ T6045] em28xx 2-1:0.132: Closing input extension
[  136.101833][ T5949] em28xx 1-1:0.132: Closing input extension
[  136.119618][    T9] em28xx 4-1:0.132: Freeing device
[  136.130202][ T5949] em28xx 1-1:0.132: Freeing device
[  136.131872][ T6045] em28xx 2-1:0.132: Freeing device
[  136.216647][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  136.303573][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  136.322416][ T5950] em28xx 3-1:0.132: board has no eeprom
[  136.386736][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  136.398693][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  136.404960][   T10] em28xx 3-1:0.132: Registering V4L2 extension
[  136.421456][ T5950] usb 3-1: USB disconnect, device number 13
[  136.433704][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  136.466867][    T9] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[  136.477668][ T5949] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[  136.497287][ T6045] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[  136.583703][   T10] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  136.592045][   T10] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  136.604332][   T10] em28xx 3-1:0.132: No AC97 audio processor
[  136.611889][   T10] usb 3-1: Decoder not found
[  136.616932][   T10] em28xx 3-1:0.132: failed to create media graph
[  136.623716][   T10] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  136.632670][   T10] em28xx 3-1:0.132: Remote control support is not available for this card.
[  136.641486][    T9] usb 4-1: Using ep0 maxpacket: 32
[  136.646933][ T5950] em28xx 3-1:0.132: Closing input extension
[  136.655790][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  136.656585][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  136.668066][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  136.677705][    T9] usb 4-1: config 0 has no interface number 0
[  136.689216][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  136.699123][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  136.707688][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  136.719292][ T5949] usb 1-1: config 0 has no interface number 0
[  136.721347][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  136.725771][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  136.735437][ T5950] em28xx 3-1:0.132: Freeing device
[  136.738589][ T6045] usb 2-1: config 0 has no interface number 0
[  136.759926][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  136.769709][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.769741][    T9] usb 4-1: Product: syz
[  136.769757][    T9] usb 4-1: Manufacturer: syz
[  136.769771][    T9] usb 4-1: SerialNumber: syz
[  136.774342][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  136.814607][    T9] usb 4-1: config 0 descriptor??
[  136.820824][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.841379][ T5949] usb 1-1: Product: syz
[  136.846614][ T5949] usb 1-1: Manufacturer: syz
[  136.854239][ T5949] usb 1-1: SerialNumber: syz
[  136.871006][ T5949] usb 1-1: config 0 descriptor??
[  136.883203][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  136.902206][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  136.914292][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  136.924072][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.933395][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  136.942834][ T6045] usb 2-1: Product: syz
[  136.947955][ T6045] usb 2-1: Manufacturer: syz
[  136.952912][ T6045] usb 2-1: SerialNumber: syz
[  136.960983][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  136.977788][ T6045] usb 2-1: config 0 descriptor??
[  136.997871][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  137.007879][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  137.096679][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  137.137813][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  137.146418][ T5950] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  137.160941][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.170389][    T9] em28xx 4-1:0.132: board has no eeprom
[  137.200047][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.209246][ T5949] em28xx 1-1:0.132: board has no eeprom
[  137.236199][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  137.244394][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  137.250935][ T6072] em28xx 4-1:0.132: Registering V4L2 extension
[  137.258481][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  137.266362][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  137.280792][    T9] usb 4-1: USB disconnect, device number 15
[  137.284513][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  137.298501][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  137.307463][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  137.319458][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  137.330994][ T5949] usb 1-1: USB disconnect, device number 15
[  137.339561][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  137.346936][ T5950] usb 3-1: config 0 has no interface number 0
[  137.357118][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.366430][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  137.376789][ T6045] em28xx 2-1:0.132: board has no eeprom
[  137.390336][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  137.405288][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  137.413674][ T5950] usb 3-1: Product: syz
[  137.419322][ T5950] usb 3-1: Manufacturer: syz
[  137.424052][ T5950] usb 3-1: SerialNumber: syz
[  137.433090][ T5950] usb 3-1: config 0 descriptor??
[  137.449585][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  137.464722][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  137.478201][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  137.487425][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  137.502319][ T6045] usb 2-1: USB disconnect, device number 14
[  137.518528][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  137.558875][ T6072] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  137.566642][ T6072] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  137.590183][ T6072] em28xx 4-1:0.132: No AC97 audio processor
[  137.607665][ T6072] usb 4-1: Decoder not found
[  137.627729][ T6072] em28xx 4-1:0.132: failed to create media graph
[  137.636842][ T6072] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  137.658386][ T6072] em28xx 4-1:0.132: Remote control support is not available for this card.
[  137.683568][ T6082] em28xx 1-1:0.132: Registering V4L2 extension
[  137.737036][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  137.805601][ T6082] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  137.812962][ T6082] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  137.821292][ T6082] em28xx 1-1:0.132: No AC97 audio processor
[  137.829136][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.839362][ T6082] usb 1-1: Decoder not found
[  137.844511][ T6082] em28xx 1-1:0.132: failed to create media graph
[  137.845118][ T5950] em28xx 3-1:0.132: board has no eeprom
[  137.851537][ T6082] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  137.864577][ T6082] em28xx 1-1:0.132: Remote control support is not available for this card.
[  137.874800][ T6063] em28xx 2-1:0.132: Registering V4L2 extension
[  137.926142][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  137.934054][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  137.956968][ T5950] usb 3-1: USB disconnect, device number 14
[  137.973293][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  138.018586][ T6063] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  138.031308][ T6063] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  138.041007][ T6063] em28xx 2-1:0.132: No AC97 audio processor
[  138.048940][ T6063] usb 2-1: Decoder not found
[  138.053624][ T6063] em28xx 2-1:0.132: failed to create media graph
[  138.061937][ T6063] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  138.070482][ T6063] em28xx 2-1:0.132: Remote control support is not available for this card.
[  138.079455][    T9] em28xx 4-1:0.132: Closing input extension
[  138.085684][ T5949] em28xx 1-1:0.132: Closing input extension
[  138.092158][ T6072] em28xx 3-1:0.132: Registering V4L2 extension
[  138.109630][    T9] em28xx 4-1:0.132: Freeing device
[  138.127771][ T5949] em28xx 1-1:0.132: Freeing device
[  138.330158][ T6072] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  138.337695][ T6072] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  138.344944][ T6072] em28xx 3-1:0.132: No AC97 audio processor
[  138.363408][ T6072] usb 3-1: Decoder not found
[  138.370879][ T6072] em28xx 3-1:0.132: failed to create media graph
[  138.379397][ T6072] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  138.389120][ T6072] em28xx 3-1:0.132: Remote control support is not available for this card.
[  138.398581][ T6045] em28xx 2-1:0.132: Closing input extension
[  138.407754][ T5950] em28xx 3-1:0.132: Closing input extension
[  138.419530][ T6045] em28xx 2-1:0.132: Freeing device
[  138.432008][ T5950] em28xx 3-1:0.132: Freeing device
[  138.439024][    T9] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[  138.466095][ T5949] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  138.616223][    T9] usb 4-1: Using ep0 maxpacket: 32
[  138.624297][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  138.633190][    T9] usb 4-1: config 0 has no interface number 0
[  138.636740][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  138.643521][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  138.658329][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  138.665218][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  138.676493][ T5949] usb 1-1: config 0 has no interface number 0
[  138.676637][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  138.694030][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  138.699653][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  138.713371][    T9] usb 4-1: Product: syz
[  138.719740][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  138.729875][ T5949] usb 1-1: Product: syz
[  138.734159][ T5949] usb 1-1: Manufacturer: syz
[  138.739824][ T5949] usb 1-1: SerialNumber: syz
[  138.744229][    T9] usb 4-1: Manufacturer: syz
[  138.752892][ T5949] usb 1-1: config 0 descriptor??
[  138.762104][    T9] usb 4-1: SerialNumber: syz
[  138.767824][ T6045] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[  138.781733][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  138.784145][    T9] usb 4-1: config 0 descriptor??
[  138.797176][ T5950] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  138.806908][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  138.817970][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  138.827975][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  138.926170][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  138.933836][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  138.942737][ T6045] usb 2-1: config 0 has no interface number 0
[  138.950499][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  138.966069][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  138.971929][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  138.982065][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.001019][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  139.009715][ T6045] usb 2-1: Product: syz
[  139.015235][ T5950] usb 3-1: config 0 has no interface number 0
[  139.023677][ T6045] usb 2-1: Manufacturer: syz
[  139.029170][ T6045] usb 2-1: SerialNumber: syz
[  139.034022][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  139.046435][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  139.055213][ T6045] usb 2-1: config 0 descriptor??
[  139.064435][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  139.077615][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  139.087282][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  139.097954][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.106633][ T5950] usb 3-1: Product: syz
[  139.111029][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  139.117402][ T5950] usb 3-1: Manufacturer: syz
[  139.123446][ T5950] usb 3-1: SerialNumber: syz
[  139.135133][ T5950] usb 3-1: config 0 descriptor??
[  139.140232][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  139.151096][ T5949] em28xx 1-1:0.132: board has no eeprom
[  139.162567][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  139.174348][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  139.182899][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  139.192065][    T9] em28xx 4-1:0.132: board has no eeprom
[  139.216196][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  139.228768][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  139.234976][ T6038] em28xx 1-1:0.132: Registering V4L2 extension
[  139.249269][ T5949] usb 1-1: USB disconnect, device number 16
[  139.257365][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  139.261391][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  139.283506][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  139.299711][    T9] usb 4-1: USB disconnect, device number 16
[  139.311020][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  139.327813][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  139.401882][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  139.426175][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  139.427696][ T6038] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  139.436800][ T6045] em28xx 2-1:0.132: board has no eeprom
[  139.447858][ T6038] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  139.455248][ T6038] em28xx 1-1:0.132: No AC97 audio processor
[  139.465397][ T6038] usb 1-1: Decoder not found
[  139.470564][ T6038] em28xx 1-1:0.132: failed to create media graph
[  139.477342][ T6038] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  139.485800][ T6038] em28xx 1-1:0.132: Remote control support is not available for this card.
2026/04/08 12:05:34 executed programs: 66
[  139.498609][ T6072] em28xx 4-1:0.132: Registering V4L2 extension
[  139.510744][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  139.522141][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  139.533409][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  139.543894][ T5950] em28xx 3-1:0.132: board has no eeprom
[  139.569412][ T6045] usb 2-1: USB disconnect, device number 15
[  139.593501][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  139.626811][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  139.653370][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  139.682648][ T5950] usb 3-1: USB disconnect, device number 15
[  139.697983][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  139.750602][ T6072] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  139.759125][ T6072] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  139.767188][ T6072] em28xx 4-1:0.132: No AC97 audio processor
[  139.774617][ T6072] usb 4-1: Decoder not found
[  139.780024][ T6072] em28xx 4-1:0.132: failed to create media graph
[  139.786701][ T6072] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  139.796031][ T6072] em28xx 4-1:0.132: Remote control support is not available for this card.
[  139.805084][    T9] em28xx 4-1:0.132: Closing input extension
[  139.812815][ T5949] em28xx 1-1:0.132: Closing input extension
[  139.822367][    T9] em28xx 4-1:0.132: Freeing device
[  139.827902][   T10] em28xx 2-1:0.132: Registering V4L2 extension
[  139.858454][ T5949] em28xx 1-1:0.132: Freeing device
[  140.035699][   T10] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  140.051786][   T10] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  140.059761][   T10] em28xx 2-1:0.132: No AC97 audio processor
[  140.067765][   T10] usb 2-1: Decoder not found
[  140.073013][   T10] em28xx 2-1:0.132: failed to create media graph
[  140.079803][   T10] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  140.091059][   T10] em28xx 2-1:0.132: Remote control support is not available for this card.
[  140.100385][ T6063] em28xx 3-1:0.132: Registering V4L2 extension
[  140.176112][    T9] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[  140.186078][ T5949] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[  140.250568][ T6063] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  140.262385][ T6063] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  140.271575][ T6063] em28xx 3-1:0.132: No AC97 audio processor
[  140.279541][ T6063] usb 3-1: Decoder not found
[  140.284242][ T6063] em28xx 3-1:0.132: failed to create media graph
[  140.291564][ T6063] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  140.300057][ T6063] em28xx 3-1:0.132: Remote control support is not available for this card.
[  140.308826][ T6045] em28xx 2-1:0.132: Closing input extension
[  140.314851][ T5950] em28xx 3-1:0.132: Closing input extension
[  140.328920][ T6045] em28xx 2-1:0.132: Freeing device
[  140.335666][ T5950] em28xx 3-1:0.132: Freeing device
[  140.341027][    T9] usb 4-1: Using ep0 maxpacket: 32
[  140.360724][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  140.372594][    T9] usb 4-1: config 0 has no interface number 0
[  140.380474][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  140.400940][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  140.409417][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  140.421208][ T5949] usb 1-1: config 0 has no interface number 0
[  140.425219][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  140.438170][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  140.443375][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  140.460069][    T9] usb 4-1: Product: syz
[  140.464474][    T9] usb 4-1: Manufacturer: syz
[  140.469592][    T9] usb 4-1: SerialNumber: syz
[  140.478889][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  140.488428][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  140.497294][ T5949] usb 1-1: Product: syz
[  140.503412][ T5949] usb 1-1: Manufacturer: syz
[  140.507836][    T9] usb 4-1: config 0 descriptor??
[  140.518276][ T5949] usb 1-1: SerialNumber: syz
[  140.529546][ T5949] usb 1-1: config 0 descriptor??
[  140.542373][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  140.552489][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  140.570700][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  140.581359][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  140.686115][ T6045] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[  140.694010][ T5950] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[  140.786494][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  140.806594][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  140.849422][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  140.858810][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  140.865225][    T9] em28xx 4-1:0.132: board has no eeprom
[  140.871054][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  140.879890][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  140.888306][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  140.888342][ T5949] em28xx 1-1:0.132: board has no eeprom
[  140.903050][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  140.911461][ T6045] usb 2-1: config 0 has no interface number 0
[  140.917753][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  140.927872][ T5950] usb 3-1: config 0 has no interface number 0
[  140.934065][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  140.944709][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  140.953034][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  140.956298][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  140.968391][   T10] em28xx 4-1:0.132: Registering V4L2 extension
[  140.969779][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  140.985560][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  140.990833][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.000007][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  141.015753][    T9] usb 4-1: USB disconnect, device number 17
[  141.027501][ T5950] usb 3-1: Product: syz
[  141.031927][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.041438][ T5949] usb 1-1: USB disconnect, device number 17
[  141.044686][ T5950] usb 3-1: Manufacturer: syz
[  141.054338][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  141.068103][ T6045] usb 2-1: Product: syz
[  141.072471][ T5950] usb 3-1: SerialNumber: syz
[  141.080685][ T6045] usb 2-1: Manufacturer: syz
[  141.094357][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  141.100475][ T6045] usb 2-1: SerialNumber: syz
[  141.106407][ T5950] usb 3-1: config 0 descriptor??
[  141.118129][ T6045] usb 2-1: config 0 descriptor??
[  141.138879][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  141.154247][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  141.171055][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  141.177618][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  141.251590][   T10] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  141.260705][   T10] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  141.288657][   T10] em28xx 4-1:0.132: No AC97 audio processor
[  141.311611][   T10] usb 4-1: Decoder not found
[  141.326463][   T10] em28xx 4-1:0.132: failed to create media graph
[  141.346236][   T10] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  141.363576][   T10] em28xx 4-1:0.132: Remote control support is not available for this card.
[  141.373008][ T6082] em28xx 1-1:0.132: Registering V4L2 extension
[  141.397333][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  141.416382][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  141.461177][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  141.472436][ T5950] em28xx 3-1:0.132: board has no eeprom
[  141.485034][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  141.494576][ T6045] em28xx 2-1:0.132: board has no eeprom
[  141.513331][ T6082] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  141.520635][ T6082] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  141.527981][ T6082] em28xx 1-1:0.132: No AC97 audio processor
[  141.535361][ T6082] usb 1-1: Decoder not found
[  141.536342][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  141.541515][ T6082] em28xx 1-1:0.132: failed to create media graph
[  141.550273][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  141.560808][ T6082] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  141.565893][ T6082] em28xx 1-1:0.132: Remote control support is not available for this card.
[  141.573549][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  141.588087][ T5949] em28xx 1-1:0.132: Closing input extension
[  141.594133][    T9] em28xx 4-1:0.132: Closing input extension
[  141.600378][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  141.611141][   T10] em28xx 3-1:0.132: Registering V4L2 extension
[  141.612198][ T5949] em28xx 1-1:0.132: Freeing device
[  141.629994][ T6045] usb 2-1: USB disconnect, device number 16
[  141.639037][ T5950] usb 3-1: USB disconnect, device number 16
[  141.667600][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  141.683395][    T9] em28xx 4-1:0.132: Freeing device
[  141.712872][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  141.721087][   T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  141.834630][   T10] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  141.842124][   T10] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  141.865554][   T10] em28xx 3-1:0.132: No AC97 audio processor
[  141.890311][   T10] usb 3-1: Decoder not found
[  141.902375][   T10] em28xx 3-1:0.132: failed to create media graph
[  141.919601][   T10] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  141.953313][   T10] em28xx 3-1:0.132: Remote control support is not available for this card.
[  141.963927][ T6063] em28xx 2-1:0.132: Registering V4L2 extension
[  142.016346][ T5949] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[  142.036091][    T9] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[  142.103911][ T6063] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  142.112248][ T6063] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  142.121003][ T6063] em28xx 2-1:0.132: No AC97 audio processor
[  142.128780][ T6063] usb 2-1: Decoder not found
[  142.133962][ T6063] em28xx 2-1:0.132: failed to create media graph
[  142.140684][ T6063] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  142.151326][ T6063] em28xx 2-1:0.132: Remote control support is not available for this card.
[  142.160198][ T5950] em28xx 3-1:0.132: Closing input extension
[  142.166426][ T6045] em28xx 2-1:0.132: Closing input extension
[  142.180888][ T5950] em28xx 3-1:0.132: Freeing device
[  142.188145][ T6045] em28xx 2-1:0.132: Freeing device
[  142.196314][    T9] usb 4-1: Using ep0 maxpacket: 32
[  142.217450][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  142.223174][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  142.233872][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  142.236490][    T9] usb 4-1: config 0 has no interface number 0
[  142.249817][ T5949] usb 1-1: config 0 has no interface number 0
[  142.256972][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  142.268212][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  142.284717][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  142.301397][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  142.301528][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  142.324781][ T5949] usb 1-1: Product: syz
[  142.326600][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  142.340071][ T5949] usb 1-1: Manufacturer: syz
[  142.345006][ T5949] usb 1-1: SerialNumber: syz
[  142.354599][    T9] usb 4-1: Product: syz
[  142.366552][    T9] usb 4-1: Manufacturer: syz
[  142.371514][ T5949] usb 1-1: config 0 descriptor??
[  142.377097][    T9] usb 4-1: SerialNumber: syz
[  142.387542][    T9] usb 4-1: config 0 descriptor??
[  142.410112][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  142.416796][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  142.422024][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  142.456065][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  142.527714][ T5950] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[  142.566094][ T6045] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[  142.656660][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  142.677214][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  142.686343][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  142.693298][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  142.701866][ T5950] usb 3-1: config 0 has no interface number 0
[  142.709884][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  142.723063][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  142.732479][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  142.737799][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  142.748756][ T5950] usb 3-1: Product: syz
[  142.751897][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  142.756871][ T5950] usb 3-1: Manufacturer: syz
[  142.766857][ T5949] em28xx 1-1:0.132: board has no eeprom
[  142.772639][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  142.782149][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  142.791315][ T5950] usb 3-1: SerialNumber: syz
[  142.796123][ T6045] usb 2-1: config 0 has no interface number 0
[  142.802342][    T9] em28xx 4-1:0.132: board has no eeprom
[  142.811404][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  142.822887][ T5950] usb 3-1: config 0 descriptor??
[  142.834037][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  142.843477][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  142.850638][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  142.861323][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  142.861653][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  142.869474][ T6045] usb 2-1: Product: syz
[  142.869493][ T6045] usb 2-1: Manufacturer: syz
[  142.869506][ T6045] usb 2-1: SerialNumber: syz
[  142.874739][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  142.889857][ T6082] em28xx 1-1:0.132: Registering V4L2 extension
[  142.896283][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  142.912629][ T6045] usb 2-1: config 0 descriptor??
[  142.931278][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  142.933865][ T5949] usb 1-1: USB disconnect, device number 18
[  142.941743][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  142.954296][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  142.980788][    T9] usb 4-1: USB disconnect, device number 18
[  142.986706][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  143.007475][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  143.086557][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  143.132554][ T6082] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  143.154963][ T6082] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  143.172708][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  143.173862][ T6082] em28xx 1-1:0.132: No AC97 audio processor
[  143.189484][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  143.205688][ T5950] em28xx 3-1:0.132: board has no eeprom
[  143.214092][ T6082] usb 1-1: Decoder not found
[  143.225316][ T6082] em28xx 1-1:0.132: failed to create media graph
[  143.249340][ T6082] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  143.263237][ T6082] em28xx 1-1:0.132: Remote control support is not available for this card.
[  143.271775][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  143.274095][ T5949] em28xx 1-1:0.132: Closing input extension
[  143.287161][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  143.295096][   T10] em28xx 4-1:0.132: Registering V4L2 extension
[  143.305840][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  143.312134][ T6045] em28xx 2-1:0.132: board has no eeprom
[  143.323121][ T5949] em28xx 1-1:0.132: Freeing device
[  143.334229][ T5950] usb 3-1: USB disconnect, device number 17
[  143.365449][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  143.381538][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  143.392029][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  143.423152][ T6045] usb 2-1: USB disconnect, device number 17
[  143.445570][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  143.504569][   T10] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  143.512982][   T10] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  143.520660][   T10] em28xx 4-1:0.132: No AC97 audio processor
[  143.536284][   T10] usb 4-1: Decoder not found
[  143.541292][   T10] em28xx 4-1:0.132: failed to create media graph
[  143.550036][   T10] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  143.574552][   T10] em28xx 4-1:0.132: Remote control support is not available for this card.
[  143.588639][ T6063] em28xx 3-1:0.132: Registering V4L2 extension
[  143.666240][ T5949] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[  143.720225][ T6063] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  143.732713][ T6063] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  143.740509][ T6063] em28xx 3-1:0.132: No AC97 audio processor
[  143.748983][ T6063] usb 3-1: Decoder not found
[  143.753663][ T6063] em28xx 3-1:0.132: failed to create media graph
[  143.760199][ T6063] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  143.769117][ T6063] em28xx 3-1:0.132: Remote control support is not available for this card.
[  143.779357][ T6062] em28xx 2-1:0.132: Registering V4L2 extension
[  143.856245][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  143.864822][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  143.879427][ T5949] usb 1-1: config 0 has no interface number 0
[  143.885669][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  143.901184][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  143.911661][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  143.919834][ T5949] usb 1-1: Product: syz
[  143.924473][ T5949] usb 1-1: Manufacturer: syz
[  143.930727][ T5949] usb 1-1: SerialNumber: syz
[  143.932387][ T6062] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  143.945501][ T6062] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  143.948167][ T5949] usb 1-1: config 0 descriptor??
[  143.953913][ T6062] em28xx 2-1:0.132: No AC97 audio processor
[  143.968650][ T6062] usb 2-1: Decoder not found
[  143.973367][ T6062] em28xx 2-1:0.132: failed to create media graph
[  143.982208][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  143.982680][ T6062] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  143.994330][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  144.005088][ T6062] em28xx 2-1:0.132: Remote control support is not available for this card.
[  144.014217][    T9] em28xx 4-1:0.132: Closing input extension
[  144.022125][ T5950] em28xx 3-1:0.132: Closing input extension
[  144.029940][ T6045] em28xx 2-1:0.132: Closing input extension
[  144.049299][ T5950] em28xx 3-1:0.132: Freeing device
[  144.054717][    T9] em28xx 4-1:0.132: Freeing device
[  144.066598][ T6045] em28xx 2-1:0.132: Freeing device
[  144.239121][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  144.311083][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  144.320765][ T5949] em28xx 1-1:0.132: board has no eeprom
[  144.366146][    T9] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[  144.386207][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  144.387971][ T6045] usb 2-1: new high-speed USB device number 18 using dummy_hcd
[  144.394990][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  144.402221][ T5950] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[  144.416937][ T6082] em28xx 1-1:0.132: Registering V4L2 extension
[  144.429438][ T5949] usb 1-1: USB disconnect, device number 19
[  144.444039][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  144.519348][    T9] usb 4-1: Using ep0 maxpacket: 32
[  144.528497][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  144.537248][    T9] usb 4-1: config 0 has no interface number 0
[  144.543798][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  144.556611][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  144.561971][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  144.572666][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  144.583645][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  144.595330][ T5950] usb 3-1: config 0 has no interface number 0
[  144.602587][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  144.611526][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  144.619642][ T6082] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  144.619672][ T6045] usb 2-1: config 0 has no interface number 0
[  144.630392][ T6082] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  144.638872][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  144.646888][ T6082] em28xx 1-1:0.132: No AC97 audio processor
[  144.652872][    T9] usb 4-1: Product: syz
[  144.661710][    T9] usb 4-1: Manufacturer: syz
[  144.666924][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  144.676529][ T6082] usb 1-1: Decoder not found
[  144.677696][    T9] usb 4-1: SerialNumber: syz
[  144.683788][ T6082] em28xx 1-1:0.132: failed to create media graph
[  144.693346][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  144.695146][ T6082] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  144.709924][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  144.720927][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  144.733962][ T6082] em28xx 1-1:0.132: Remote control support is not available for this card.
[  144.739272][    T9] usb 4-1: config 0 descriptor??
[  144.748090][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  144.757503][ T5950] usb 3-1: Product: syz
[  144.761754][ T5950] usb 3-1: Manufacturer: syz
[  144.766510][ T6045] usb 2-1: Product: syz
2026/04/08 12:05:39 executed programs: 78
[  144.771143][ T6045] usb 2-1: Manufacturer: syz
[  144.779528][ T5949] em28xx 1-1:0.132: Closing input extension
[  144.785875][ T5950] usb 3-1: SerialNumber: syz
[  144.791037][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  144.805271][ T6045] usb 2-1: SerialNumber: syz
[  144.816241][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  144.835286][ T5949] em28xx 1-1:0.132: Freeing device
[  144.848331][ T6045] usb 2-1: config 0 descriptor??
[  144.867954][ T5950] usb 3-1: config 0 descriptor??
[  144.898789][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  144.910159][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  144.920300][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  144.927877][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  145.048844][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  145.109291][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  145.119392][    T9] em28xx 4-1:0.132: board has no eeprom
[  145.136602][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  145.143266][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  145.176364][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  145.184351][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  145.190623][ T6062] em28xx 4-1:0.132: Registering V4L2 extension
[  145.196922][ T5949] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[  145.210853][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  145.221819][    T9] usb 4-1: USB disconnect, device number 19
[  145.228977][ T6045] em28xx 2-1:0.132: board has no eeprom
[  145.238294][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  145.245489][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  145.255124][ T5950] em28xx 3-1:0.132: board has no eeprom
[  145.318176][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  145.326304][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  145.334338][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  145.343849][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  145.356235][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  145.372041][ T6045] usb 2-1: USB disconnect, device number 18
[  145.380039][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  145.380080][ T5950] usb 3-1: USB disconnect, device number 18
[  145.398457][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  145.406977][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  145.420344][ T5949] usb 1-1: config 0 has no interface number 0
[  145.427563][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  145.437936][ T6062] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  145.437965][ T6062] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  145.437980][ T6062] em28xx 4-1:0.132: No AC97 audio processor
[  145.453978][ T6062] usb 4-1: Decoder not found
[  145.464263][ T6062] em28xx 4-1:0.132: failed to create media graph
[  145.465806][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  145.482266][ T6062] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  145.482381][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  145.497711][ T5949] usb 1-1: Product: syz
[  145.498828][ T6062] em28xx 4-1:0.132: Remote control support is not available for this card.
[  145.511488][ T5949] usb 1-1: Manufacturer: syz
[  145.511515][ T5949] usb 1-1: SerialNumber: syz
[  145.522074][ T6063] em28xx 2-1:0.132: Registering V4L2 extension
[  145.534875][ T5949] usb 1-1: config 0 descriptor??
[  145.575296][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  145.609721][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  145.758452][ T6063] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  145.765769][ T6063] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  145.774766][ T6063] em28xx 2-1:0.132: No AC97 audio processor
[  145.787868][ T6063] usb 2-1: Decoder not found
[  145.792962][ T6063] em28xx 2-1:0.132: failed to create media graph
[  145.802651][ T6063] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  145.811107][ T6063] em28xx 2-1:0.132: Remote control support is not available for this card.
[  145.820053][   T10] em28xx 3-1:0.132: Registering V4L2 extension
[  145.827349][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  145.902480][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  145.913318][ T5949] em28xx 1-1:0.132: board has no eeprom
[  145.935174][   T10] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  145.942419][   T10] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  145.949752][   T10] em28xx 3-1:0.132: No AC97 audio processor
[  145.958238][   T10] usb 3-1: Decoder not found
[  145.962883][   T10] em28xx 3-1:0.132: failed to create media graph
[  145.973478][   T10] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  145.984312][   T10] em28xx 3-1:0.132: Remote control support is not available for this card.
[  145.990121][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  145.993659][    T9] em28xx 4-1:0.132: Closing input extension
[  146.007776][ T6045] em28xx 2-1:0.132: Closing input extension
[  146.009015][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  146.016935][ T5950] em28xx 3-1:0.132: Closing input extension
[  146.029223][ T6082] em28xx 1-1:0.132: Registering V4L2 extension
[  146.051165][ T6045] em28xx 2-1:0.132: Freeing device
[  146.057995][    T9] em28xx 4-1:0.132: Freeing device
[  146.059203][ T5949] usb 1-1: USB disconnect, device number 20
[  146.069261][ T5950] em28xx 3-1:0.132: Freeing device
[  146.108803][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  146.270478][ T6082] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  146.284435][ T6082] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  146.308783][ T6082] em28xx 1-1:0.132: No AC97 audio processor
[  146.328118][ T6082] usb 1-1: Decoder not found
[  146.342831][ T6082] em28xx 1-1:0.132: failed to create media graph
[  146.360024][ T6082] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  146.370757][ T6082] em28xx 1-1:0.132: Remote control support is not available for this card.
[  146.381452][ T5949] em28xx 1-1:0.132: Closing input extension
[  146.395232][ T5949] em28xx 1-1:0.132: Freeing device
[  146.421310][    T9] usb 4-1: new high-speed USB device number 20 using dummy_hcd
[  146.438428][ T6045] usb 2-1: new high-speed USB device number 19 using dummy_hcd
[  146.456226][ T5950] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[  146.606104][    T9] usb 4-1: Using ep0 maxpacket: 32
[  146.611403][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  146.616818][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  146.624141][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  146.634900][    T9] usb 4-1: config 0 has no interface number 0
[  146.641817][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  146.650573][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  146.659572][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  146.669816][ T5950] usb 3-1: config 0 has no interface number 0
[  146.676071][ T6045] usb 2-1: config 0 has no interface number 0
[  146.682364][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  146.692723][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  146.707094][ T5949] usb 1-1: new high-speed USB device number 21 using dummy_hcd
[  146.716664][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  146.726087][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  146.735894][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  146.745460][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  146.753624][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  146.762106][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  146.770312][    T9] usb 4-1: Product: syz
[  146.774557][ T5950] usb 3-1: Product: syz
[  146.779025][    T9] usb 4-1: Manufacturer: syz
[  146.783739][ T6045] usb 2-1: Product: syz
[  146.788091][ T5950] usb 3-1: Manufacturer: syz
[  146.792861][    T9] usb 4-1: SerialNumber: syz
[  146.797635][ T6045] usb 2-1: Manufacturer: syz
[  146.803291][ T5950] usb 3-1: SerialNumber: syz
[  146.809943][ T6045] usb 2-1: SerialNumber: syz
[  146.817358][    T9] usb 4-1: config 0 descriptor??
[  146.826087][ T5950] usb 3-1: config 0 descriptor??
[  146.841330][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  146.853390][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  146.864266][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  146.871841][ T6045] usb 2-1: config 0 descriptor??
[  146.880955][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  146.886338][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  146.896791][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  146.908458][ T5949] usb 1-1: config 0 has no interface number 0
[  146.912559][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  146.914823][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  146.936412][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  146.943581][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  146.952961][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  146.961161][ T5949] usb 1-1: Product: syz
[  146.965489][ T5949] usb 1-1: Manufacturer: syz
[  146.970294][ T5949] usb 1-1: SerialNumber: syz
[  146.979311][ T5949] usb 1-1: config 0 descriptor??
[  146.993155][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  147.003235][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  147.096480][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  147.102939][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  147.146899][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  147.171433][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  147.181822][    T9] em28xx 4-1:0.132: board has no eeprom
[  147.187807][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  147.198471][ T5950] em28xx 3-1:0.132: board has no eeprom
[  147.210203][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  147.220585][ T6045] em28xx 2-1:0.132: board has no eeprom
[  147.256094][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  147.259771][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  147.264272][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  147.278797][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  147.284916][ T6063] em28xx 4-1:0.132: Registering V4L2 extension
[  147.291583][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  147.300559][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  147.310425][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  147.321000][    T9] usb 4-1: USB disconnect, device number 20
[  147.337424][ T5950] usb 3-1: USB disconnect, device number 19
[  147.346705][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  147.367388][ T6045] usb 2-1: USB disconnect, device number 19
[  147.371104][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  147.392949][ T5949] em28xx 1-1:0.132: board has no eeprom
[  147.401777][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  147.412465][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  147.476156][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  147.483071][ T6063] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  147.484328][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  147.500212][ T6063] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  147.508570][ T6063] em28xx 4-1:0.132: No AC97 audio processor
[  147.514337][ T5949] usb 1-1: USB disconnect, device number 21
[  147.527317][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  147.535202][ T6063] usb 4-1: Decoder not found
[  147.540051][ T6063] em28xx 4-1:0.132: failed to create media graph
[  147.546886][ T6063] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  147.563560][ T6063] em28xx 4-1:0.132: Remote control support is not available for this card.
[  147.575832][   T10] em28xx 3-1:0.132: Registering V4L2 extension
[  147.765572][   T10] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  147.773096][   T10] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  147.780742][   T10] em28xx 3-1:0.132: No AC97 audio processor
[  147.792539][   T10] usb 3-1: Decoder not found
[  147.798086][   T10] em28xx 3-1:0.132: failed to create media graph
[  147.804568][   T10] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  147.813604][   T10] em28xx 3-1:0.132: Remote control support is not available for this card.
[  147.822607][ T6062] em28xx 2-1:0.132: Registering V4L2 extension
[  147.922295][ T6062] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  147.930526][ T6062] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  147.937839][ T6062] em28xx 2-1:0.132: No AC97 audio processor
[  147.945626][ T6062] usb 2-1: Decoder not found
[  147.950635][ T6062] em28xx 2-1:0.132: failed to create media graph
[  147.957574][ T6062] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  147.968187][ T6062] em28xx 2-1:0.132: Remote control support is not available for this card.
[  147.979691][ T6082] em28xx 1-1:0.132: Registering V4L2 extension
[  148.077226][ T6082] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  148.084620][ T6082] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  148.092161][ T6082] em28xx 1-1:0.132: No AC97 audio processor
[  148.099830][ T6082] usb 1-1: Decoder not found
[  148.104524][ T6082] em28xx 1-1:0.132: failed to create media graph
[  148.111246][ T6082] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  148.121320][ T6082] em28xx 1-1:0.132: Remote control support is not available for this card.
[  148.130134][    T9] em28xx 4-1:0.132: Closing input extension
[  148.138391][ T5950] em28xx 3-1:0.132: Closing input extension
[  148.145870][ T6045] em28xx 2-1:0.132: Closing input extension
[  148.153772][    T9] em28xx 4-1:0.132: Freeing device
[  148.165131][ T5949] em28xx 1-1:0.132: Closing input extension
[  148.172291][ T5950] em28xx 3-1:0.132: Freeing device
[  148.207887][ T6045] em28xx 2-1:0.132: Freeing device
[  148.215802][ T5949] em28xx 1-1:0.132: Freeing device
[  148.496558][    T9] usb 4-1: new high-speed USB device number 21 using dummy_hcd
[  148.526089][ T5950] usb 3-1: new high-speed USB device number 20 using dummy_hcd
[  148.533877][ T6045] usb 2-1: new high-speed USB device number 20 using dummy_hcd
[  148.596589][ T5949] usb 1-1: new high-speed USB device number 22 using dummy_hcd
[  148.656088][    T9] usb 4-1: Using ep0 maxpacket: 32
[  148.663061][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  148.672062][    T9] usb 4-1: config 0 has no interface number 0
[  148.679587][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  148.692065][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  148.701627][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  148.706932][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  148.712252][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.721976][    T9] usb 4-1: Product: syz
[  148.726732][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  148.735194][    T9] usb 4-1: Manufacturer: syz
[  148.740231][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  148.749213][ T6045] usb 2-1: config 0 has no interface number 0
[  148.756123][    T9] usb 4-1: SerialNumber: syz
[  148.760823][ T5950] usb 3-1: config 0 has no interface number 0
[  148.767166][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  148.779411][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  148.786464][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  148.793506][    T9] usb 4-1: config 0 descriptor??
[  148.804090][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  148.815053][ T5949] usb 1-1: config 0 has no interface number 0
[  148.816365][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  148.822463][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  148.839257][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  148.854195][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.862933][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  148.864920][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  148.870129][ T6045] usb 2-1: Product: syz
[  148.884430][ T6045] usb 2-1: Manufacturer: syz
[  148.884428][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.884454][ T5949] usb 1-1: Product: syz
[  148.884471][ T5949] usb 1-1: Manufacturer: syz
[  148.884486][ T5949] usb 1-1: SerialNumber: syz
[  148.901641][ T5949] usb 1-1: config 0 descriptor??
[  148.902813][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  148.929697][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  148.936695][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.940578][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  148.948988][ T5950] usb 3-1: Product: syz
[  148.959979][ T6045] usb 2-1: SerialNumber: syz
[  148.966058][ T5950] usb 3-1: Manufacturer: syz
[  148.972049][ T5950] usb 3-1: SerialNumber: syz
[  148.978449][ T6045] usb 2-1: config 0 descriptor??
[  149.000917][ T5950] usb 3-1: config 0 descriptor??
[  149.027846][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  149.039408][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  149.049589][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  149.057953][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  149.067061][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  149.141036][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  149.151174][    T9] em28xx 4-1:0.132: board has no eeprom
[  149.176583][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  149.216239][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  149.229880][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  149.242840][   T10] em28xx 4-1:0.132: Registering V4L2 extension
[  149.252055][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  149.267062][    T9] usb 4-1: USB disconnect, device number 21
[  149.276915][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  149.288818][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  149.295678][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  149.315271][ T5949] em28xx 1-1:0.132: board has no eeprom
[  149.336508][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  149.358301][ T6045] em28xx 2-1:0.132: board has no eeprom
[  149.369808][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  149.385417][ T5950] em28xx 3-1:0.132: board has no eeprom
[  149.397571][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  149.416321][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  149.437051][ T5949] usb 1-1: USB disconnect, device number 22
[  149.439215][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  149.448151][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  149.455861][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  149.476029][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  149.487043][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  149.532590][ T6045] usb 2-1: USB disconnect, device number 20
[  149.554179][ T5950] usb 3-1: USB disconnect, device number 20
[  149.578335][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  149.592683][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  149.613997][   T10] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  149.631301][   T10] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  149.640146][   T10] em28xx 4-1:0.132: No AC97 audio processor
[  149.650366][   T10] usb 4-1: Decoder not found
[  149.657479][   T10] em28xx 4-1:0.132: failed to create media graph
[  149.668114][   T10] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  149.681859][   T10] em28xx 4-1:0.132: Remote control support is not available for this card.
[  149.694704][ T6082] em28xx 1-1:0.132: Registering V4L2 extension
[  149.858758][ T6082] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  149.867162][ T6082] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  149.875818][ T6082] em28xx 1-1:0.132: No AC97 audio processor
[  149.885838][ T6082] usb 1-1: Decoder not found
[  149.891011][ T6082] em28xx 1-1:0.132: failed to create media graph
[  149.897869][ T6082] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  149.906758][ T6082] em28xx 1-1:0.132: Remote control support is not available for this card.
[  149.915574][ T6062] em28xx 3-1:0.132: Registering V4L2 extension
[  150.010009][ T6062] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  150.017327][ T6062] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  150.024941][ T6062] em28xx 3-1:0.132: No AC97 audio processor
[  150.036560][ T6062] usb 3-1: Decoder not found
[  150.047700][ T6062] em28xx 3-1:0.132: failed to create media graph
[  150.054247][ T6062] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  150.063134][ T6062] em28xx 3-1:0.132: Remote control support is not available for this card.
[  150.072035][ T6063] em28xx 2-1:0.132: Registering V4L2 extension
[  150.170651][ T6063] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  150.177915][ T6063] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  150.186160][ T6063] em28xx 2-1:0.132: No AC97 audio processor
[  150.194924][ T6063] usb 2-1: Decoder not found
[  150.199721][ T6063] em28xx 2-1:0.132: failed to create media graph
[  150.206258][ T6063] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  150.214842][ T6063] em28xx 2-1:0.132: Remote control support is not available for this card.
[  150.223826][ T6045] em28xx 2-1:0.132: Closing input extension
[  150.232226][    T9] em28xx 4-1:0.132: Closing input extension
[  150.239070][ T5949] em28xx 1-1:0.132: Closing input extension
[  150.245389][ T5950] em28xx 3-1:0.132: Closing input extension
[  150.261142][ T6045] em28xx 2-1:0.132: Freeing device
[  150.271045][    T9] em28xx 4-1:0.132: Freeing device
[  150.277961][ T5949] em28xx 1-1:0.132: Freeing device
[  150.298646][ T5950] em28xx 3-1:0.132: Freeing device
[  150.596570][    T9] usb 4-1: new high-speed USB device number 22 using dummy_hcd
[  150.616092][ T6045] usb 2-1: new high-speed USB device number 21 using dummy_hcd
[  150.636614][ T5949] usb 1-1: new high-speed USB device number 23 using dummy_hcd
[  150.646927][ T5950] usb 3-1: new high-speed USB device number 21 using dummy_hcd
[  150.766185][    T9] usb 4-1: Using ep0 maxpacket: 32
[  150.773314][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  150.782041][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  150.787311][    T9] usb 4-1: config 0 has no interface number 0
[  150.793734][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  150.806081][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  150.806168][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  150.817254][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  150.817291][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  150.827158][ T5949] usb 1-1: config 0 has no interface number 0
[  150.840126][ T6045] usb 2-1: config 0 has no interface number 0
[  150.840459][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  150.856567][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  150.858570][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  150.867338][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.885205][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  150.893729][ T5950] usb 3-1: config 0 has no interface number 0
[  150.901911][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  150.904899][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  150.914735][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  150.924580][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.930913][    T9] usb 4-1: Product: syz
[  150.939934][ T5949] usb 1-1: Product: syz
[  150.944917][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.948018][ T5949] usb 1-1: Manufacturer: syz
[  150.956843][    T9] usb 4-1: Manufacturer: syz
[  150.964390][ T5949] usb 1-1: SerialNumber: syz
[  150.965584][ T6045] usb 2-1: Product: syz
[  150.974149][    T9] usb 4-1: SerialNumber: syz
[  150.979046][ T6045] usb 2-1: Manufacturer: syz
[  150.985412][ T5949] usb 1-1: config 0 descriptor??
[  150.986124][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  151.006090][ T6045] usb 2-1: SerialNumber: syz
[  151.014676][    T9] usb 4-1: config 0 descriptor??
[  151.021699][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  151.021951][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  151.034253][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  151.054684][ T6045] usb 2-1: config 0 descriptor??
[  151.065622][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  151.079633][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  151.090567][ T5950] usb 3-1: Product: syz
[  151.094878][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  151.101854][ T5950] usb 3-1: Manufacturer: syz
[  151.107687][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  151.114274][ T5950] usb 3-1: SerialNumber: syz
[  151.124491][ T5950] usb 3-1: config 0 descriptor??
[  151.137248][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  151.147773][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  151.266514][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  151.316797][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  151.326658][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  151.335585][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  151.347622][ T5949] em28xx 1-1:0.132: board has no eeprom
[  151.380938][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  151.389999][    T9] em28xx 4-1:0.132: board has no eeprom
[  151.395826][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  151.405784][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  151.417212][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  151.417245][ T6045] em28xx 2-1:0.132: board has no eeprom
[  151.431348][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  151.437594][ T6082] em28xx 1-1:0.132: Registering V4L2 extension
[  151.456086][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  151.456117][ T5949] usb 1-1: USB disconnect, device number 23
[  151.475342][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  151.483903][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  151.492301][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  151.494603][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  151.516405][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  151.522663][ T5950] em28xx 3-1:0.132: board has no eeprom
[  151.534154][    T9] usb 4-1: USB disconnect, device number 22
[  151.565197][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  151.577674][ T6045] usb 2-1: USB disconnect, device number 21
[  151.587476][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  151.606066][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  151.615528][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  151.632163][ T5950] usb 3-1: USB disconnect, device number 21
[  151.643217][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  151.681153][ T6082] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  151.689027][ T6082] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  151.696882][ T6082] em28xx 1-1:0.132: No AC97 audio processor
[  151.704382][ T6082] usb 1-1: Decoder not found
[  151.709422][ T6082] em28xx 1-1:0.132: failed to create media graph
[  151.716177][ T6082] em28xx 1-1:0.132: V4L2 device video103 deregistered
2026/04/08 12:05:46 executed programs: 91
[  151.726718][ T6082] em28xx 1-1:0.132: Remote control support is not available for this card.
[  151.736257][ T6063] em28xx 4-1:0.132: Registering V4L2 extension
[  151.931811][ T6063] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  151.939083][ T6063] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  151.946611][ T6063] em28xx 4-1:0.132: No AC97 audio processor
[  151.953947][ T6063] usb 4-1: Decoder not found
[  151.958736][ T6063] em28xx 4-1:0.132: failed to create media graph
[  151.965231][ T6063] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  151.973618][ T6063] em28xx 4-1:0.132: Remote control support is not available for this card.
[  151.982522][ T6062] em28xx 2-1:0.132: Registering V4L2 extension
[  152.082848][ T6062] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  152.090486][ T6062] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  152.097783][ T6062] em28xx 2-1:0.132: No AC97 audio processor
[  152.105134][ T6062] usb 2-1: Decoder not found
[  152.109988][ T6062] em28xx 2-1:0.132: failed to create media graph
[  152.116533][ T6062] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  152.124885][ T6062] em28xx 2-1:0.132: Remote control support is not available for this card.
[  152.135406][ T6072] em28xx 3-1:0.132: Registering V4L2 extension
[  152.220173][ T6072] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  152.227537][ T6072] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  152.240498][ T6072] em28xx 3-1:0.132: No AC97 audio processor
[  152.248482][ T6072] usb 3-1: Decoder not found
[  152.253282][ T6072] em28xx 3-1:0.132: failed to create media graph
[  152.260041][ T6072] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  152.268712][ T6072] em28xx 3-1:0.132: Remote control support is not available for this card.
[  152.277616][ T5949] em28xx 1-1:0.132: Closing input extension
[  152.283984][    T9] em28xx 4-1:0.132: Closing input extension
[  152.290184][ T6045] em28xx 2-1:0.132: Closing input extension
[  152.297113][ T5950] em28xx 3-1:0.132: Closing input extension
[  152.302764][ T5949] em28xx 1-1:0.132: Freeing device
[  152.317935][    T9] em28xx 4-1:0.132: Freeing device
[  152.329833][ T5950] em28xx 3-1:0.132: Freeing device
[  152.340018][ T6045] em28xx 2-1:0.132: Freeing device
[  152.646125][ T5949] usb 1-1: new high-speed USB device number 24 using dummy_hcd
[  152.656058][    T9] usb 4-1: new high-speed USB device number 23 using dummy_hcd
[  152.666162][ T5950] usb 3-1: new high-speed USB device number 22 using dummy_hcd
[  152.696139][ T6045] usb 2-1: new high-speed USB device number 22 using dummy_hcd
[  152.806172][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  152.806929][    T9] usb 4-1: Using ep0 maxpacket: 32
[  152.817094][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  152.823336][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  152.826328][ T5949] usb 1-1: config 0 has no interface number 0
[  152.836503][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  152.847430][    T9] usb 4-1: config 0 has no interface number 0
[  152.853253][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  152.854965][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  152.874309][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  152.879826][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  152.889793][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.891981][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  152.903070][ T5949] usb 1-1: Product: syz
[  152.911471][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.911622][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  152.926082][ T5949] usb 1-1: Manufacturer: syz
[  152.928686][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  152.933807][ T5949] usb 1-1: SerialNumber: syz
[  152.946897][ T6045] usb 2-1: config 0 has no interface number 0
[  152.953071][    T9] usb 4-1: Product: syz
[  152.957493][ T5950] usb 3-1: config 0 has no interface number 0
[  152.963832][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  152.975164][    T9] usb 4-1: Manufacturer: syz
[  152.980029][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  152.982913][ T5949] usb 1-1: config 0 descriptor??
[  152.990169][    T9] usb 4-1: SerialNumber: syz
[  153.004183][    T9] usb 4-1: config 0 descriptor??
[  153.011853][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  153.020257][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  153.031545][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  153.039980][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  153.050930][ T5950] usb 3-1: Product: syz
[  153.055830][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  153.057559][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  153.073988][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  153.086485][ T5950] usb 3-1: Manufacturer: syz
[  153.091190][ T5950] usb 3-1: SerialNumber: syz
[  153.096061][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  153.102316][ T6045] usb 2-1: Product: syz
[  153.108707][ T6045] usb 2-1: Manufacturer: syz
[  153.114837][ T5950] usb 3-1: config 0 descriptor??
[  153.120285][ T6045] usb 2-1: SerialNumber: syz
[  153.137210][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  153.148843][ T6045] usb 2-1: config 0 descriptor??
[  153.156294][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  153.170335][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  153.180404][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  153.256623][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  153.326602][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  153.336433][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  153.347162][ T5949] em28xx 1-1:0.132: board has no eeprom
[  153.387859][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  153.397450][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  153.407404][    T9] em28xx 4-1:0.132: board has no eeprom
[  153.416359][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  153.424427][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  153.427401][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  153.432324][ T6082] em28xx 1-1:0.132: Registering V4L2 extension
[  153.449110][ T5949] usb 1-1: USB disconnect, device number 24
[  153.460491][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  153.466618][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  153.482550][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  153.492872][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  153.503443][ T5950] em28xx 3-1:0.132: board has no eeprom
[  153.515201][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  153.529016][    T9] usb 4-1: USB disconnect, device number 23
[  153.535165][ T6045] em28xx 2-1:0.132: board has no eeprom
[  153.542874][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  153.586437][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  153.596981][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  153.608882][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  153.619377][ T5950] usb 3-1: USB disconnect, device number 22
[  153.629678][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  153.644725][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  153.658462][ T6045] usb 2-1: USB disconnect, device number 22
[  153.664956][ T6082] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  153.664988][ T6082] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  153.665004][ T6082] em28xx 1-1:0.132: No AC97 audio processor
[  153.690251][ T6082] usb 1-1: Decoder not found
[  153.695552][ T6082] em28xx 1-1:0.132: failed to create media graph
[  153.703526][ T6082] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  153.713668][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  153.742549][ T6082] em28xx 1-1:0.132: Remote control support is not available for this card.
[  153.752054][ T5949] em28xx 1-1:0.132: Closing input extension
[  153.770471][ T6063] em28xx 4-1:0.132: Registering V4L2 extension
[  153.803370][ T5949] em28xx 1-1:0.132: Freeing device
[  154.004363][ T6063] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  154.012630][ T6063] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  154.022406][ T6063] em28xx 4-1:0.132: No AC97 audio processor
[  154.034862][ T6063] usb 4-1: Decoder not found
[  154.041719][ T6063] em28xx 4-1:0.132: failed to create media graph
[  154.049498][ T6063] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  154.059564][ T6063] em28xx 4-1:0.132: Remote control support is not available for this card.
[  154.068924][ T6072] em28xx 3-1:0.132: Registering V4L2 extension
[  154.166126][ T5949] usb 1-1: new high-speed USB device number 25 using dummy_hcd
[  154.185350][ T6072] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  154.201122][ T6072] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  154.209292][ T6072] em28xx 3-1:0.132: No AC97 audio processor
[  154.218228][ T6072] usb 3-1: Decoder not found
[  154.222975][ T6072] em28xx 3-1:0.132: failed to create media graph
[  154.229487][ T6072] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  154.237923][ T6072] em28xx 3-1:0.132: Remote control support is not available for this card.
[  154.246768][ T6062] em28xx 2-1:0.132: Registering V4L2 extension
[  154.346103][ T6062] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  154.349191][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  154.353280][ T6062] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  154.367615][ T6062] em28xx 2-1:0.132: No AC97 audio processor
[  154.373988][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  154.382550][ T6062] usb 2-1: Decoder not found
[  154.382575][ T6062] em28xx 2-1:0.132: failed to create media graph
[  154.382604][ T6062] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  154.385717][ T6062] em28xx 2-1:0.132: Remote control support is not available for this card.
[  154.410345][ T5949] usb 1-1: config 0 has no interface number 0
[  154.413368][    T9] em28xx 4-1:0.132: Closing input extension
[  154.417079][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  154.424819][ T5950] em28xx 3-1:0.132: Closing input extension
[  154.440257][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  154.450585][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  154.453106][ T6045] em28xx 2-1:0.132: Closing input extension
[  154.460080][ T5949] usb 1-1: Product: syz
[  154.469905][ T5949] usb 1-1: Manufacturer: syz
[  154.474691][ T5949] usb 1-1: SerialNumber: syz
[  154.480010][    T9] em28xx 4-1:0.132: Freeing device
[  154.493509][ T5949] usb 1-1: config 0 descriptor??
[  154.505345][ T5950] em28xx 3-1:0.132: Freeing device
[  154.512498][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  154.525368][ T6045] em28xx 2-1:0.132: Freeing device
[  154.534014][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  154.756564][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  154.822362][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  154.831539][ T5949] em28xx 1-1:0.132: board has no eeprom
[  154.836661][    T9] usb 4-1: new high-speed USB device number 24 using dummy_hcd
[  154.856180][ T5950] usb 3-1: new high-speed USB device number 23 using dummy_hcd
[  154.863956][ T6045] usb 2-1: new high-speed USB device number 23 using dummy_hcd
[  154.896127][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  154.904821][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  154.915095][ T6082] em28xx 1-1:0.132: Registering V4L2 extension
[  154.930557][ T5949] usb 1-1: USB disconnect, device number 25
[  154.946602][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  154.999806][    T9] usb 4-1: Using ep0 maxpacket: 32
[  155.007811][    T9] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  155.016798][ T6045] usb 2-1: Using ep0 maxpacket: 32
[  155.022593][ T5950] usb 3-1: Using ep0 maxpacket: 32
[  155.028377][    T9] usb 4-1: config 0 has no interface number 0
[  155.035442][    T9] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  155.053020][ T5950] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  155.063093][ T6045] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  155.074829][ T5950] usb 3-1: config 0 has no interface number 0
[  155.082349][ T6045] usb 2-1: config 0 has no interface number 0
[  155.089227][ T5950] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  155.089400][    T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  155.099948][ T6082] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  155.099979][ T6082] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  155.099996][ T6082] em28xx 1-1:0.132: No AC97 audio processor
[  155.108247][ T6082] usb 1-1: Decoder not found
[  155.122162][ T6082] em28xx 1-1:0.132: failed to create media graph
[  155.124852][ T6045] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  155.141312][ T6082] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  155.142832][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.169869][ T5950] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  155.179685][ T5950] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.188099][ T5950] usb 3-1: Product: syz
[  155.191865][ T6082] em28xx 1-1:0.132: Remote control support is not available for this card.
[  155.195044][ T6045] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  155.212447][ T5950] usb 3-1: Manufacturer: syz
[  155.217215][    T9] usb 4-1: Product: syz
[  155.221486][    T9] usb 4-1: Manufacturer: syz
[  155.221988][ T5949] em28xx 1-1:0.132: Closing input extension
[  155.230389][ T5950] usb 3-1: SerialNumber: syz
[  155.237227][ T6045] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.249266][ T5949] em28xx 1-1:0.132: Freeing device
[  155.249784][    T9] usb 4-1: SerialNumber: syz
[  155.260969][ T6045] usb 2-1: Product: syz
[  155.266521][ T5950] usb 3-1: config 0 descriptor??
[  155.272500][ T6045] usb 2-1: Manufacturer: syz
[  155.278111][ T6045] usb 2-1: SerialNumber: syz
[  155.299443][ T6045] usb 2-1: config 0 descriptor??
[  155.314467][    T9] usb 4-1: config 0 descriptor??
[  155.344650][ T5950] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  155.363919][ T6045] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  155.376496][ T5950] em28xx 3-1:0.132: Video interface 132 found:
[  155.386538][ T6045] em28xx 2-1:0.132: Video interface 132 found:
[  155.397539][    T9] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  155.410508][    T9] em28xx 4-1:0.132: Video interface 132 found:
[  155.536526][ T5950] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  155.586539][ T6045] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  155.599744][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  155.610925][    T9] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  155.617239][ T5950] em28xx 3-1:0.132: board has no eeprom
[  155.647011][ T5949] usb 1-1: new high-speed USB device number 26 using dummy_hcd
[  155.656441][ T6045] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  155.665371][ T6045] em28xx 2-1:0.132: board has no eeprom
[  155.676093][ T5950] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  155.685545][ T5950] em28xx 3-1:0.132: analog set to bulk mode.
[  155.693014][ T6072] em28xx 3-1:0.132: Registering V4L2 extension
[  155.699554][    T9] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  155.709713][    T9] em28xx 4-1:0.132: board has no eeprom
[  155.721219][ T5950] usb 3-1: USB disconnect, device number 23
[  155.727531][ T6045] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  155.738019][ T5950] em28xx 3-1:0.132: Disconnecting em28xx
[  155.745172][ T6045] em28xx 2-1:0.132: analog set to bulk mode.
[  155.765538][ T6045] usb 2-1: USB disconnect, device number 23
[  155.776920][ T6045] em28xx 2-1:0.132: Disconnecting em28xx
[  155.796594][    T9] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  155.804644][    T9] em28xx 4-1:0.132: analog set to bulk mode.
[  155.816556][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  155.830717][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  155.841384][    T9] usb 4-1: USB disconnect, device number 24
[  155.849326][ T5949] usb 1-1: config 0 has no interface number 0
[  155.855905][ T5949] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  155.868532][    T9] em28xx 4-1:0.132: Disconnecting em28xx
[  155.872149][ T5949] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  155.884347][ T5949] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.894171][ T5949] usb 1-1: Product: syz
[  155.898882][ T5949] usb 1-1: Manufacturer: syz
[  155.903637][ T5949] usb 1-1: SerialNumber: syz
[  155.918287][ T5949] usb 1-1: config 0 descriptor??
[  155.935121][ T5949] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  155.945873][ T5949] em28xx 1-1:0.132: Video interface 132 found:
[  155.994063][ T6072] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  156.002826][ T6072] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  156.012791][ T6072] em28xx 3-1:0.132: No AC97 audio processor
[  156.026633][ T6072] usb 3-1: Decoder not found
[  156.033227][ T6072] em28xx 3-1:0.132: failed to create media graph
[  156.040235][ T6072] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  156.054140][ T6072] em28xx 3-1:0.132: Remote control support is not available for this card.
[  156.082190][ T6062] em28xx 2-1:0.132: Registering V4L2 extension
[  156.186866][ T5949] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  156.244035][ T6062] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  156.251405][ T6062] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  156.260579][ T6062] em28xx 2-1:0.132: No AC97 audio processor
[  156.272807][ T6062] usb 2-1: Decoder not found
[  156.274251][ T5949] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  156.278644][ T6062] em28xx 2-1:0.132: failed to create media graph
[  156.278681][ T6062] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  156.288606][ T6062] em28xx 2-1:0.132: Remote control support is not available for this card.
[  156.308386][ T5949] em28xx 1-1:0.132: board has no eeprom
[  156.310344][   T10] em28xx 4-1:0.132: Registering V4L2 extension
[  156.386192][ T5949] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  156.394372][ T5949] em28xx 1-1:0.132: analog set to bulk mode.
[  156.415638][ T5949] usb 1-1: USB disconnect, device number 26
[  156.423831][ T5949] em28xx 1-1:0.132: Disconnecting em28xx
[  156.448420][   T10] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  156.456070][   T10] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  156.463331][   T10] em28xx 4-1:0.132: No AC97 audio processor
[  156.473176][   T10] usb 4-1: Decoder not found
[  156.478266][   T10] em28xx 4-1:0.132: failed to create media graph
[  156.484715][   T10] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  156.493208][   T10] em28xx 4-1:0.132: Remote control support is not available for this card.
[  156.502320][ T5950] em28xx 3-1:0.132: Closing input extension
[  156.508807][ T6045] em28xx 2-1:0.132: Closing input extension
[  156.515037][ T6038] em28xx 1-1:0.132: Registering V4L2 extension
[  156.533739][ T6045] em28xx 2-1:0.132: Freeing device
[  156.539665][ T5950] em28xx 3-1:0.132: Freeing device
[  156.714310][ T6038] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  156.721869][ T6038] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  156.730081][ T6038] em28xx 1-1:0.132: No AC97 audio processor
[  156.742361][ T6038] usb 1-1: Decoder not found
[  156.751371][ T6038] em28xx 1-1:0.132: failed to create media graph
[  156.757992][ T6038] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  156.767411][ T6038] em28xx 1-1:0.132: Remote control support is not available for this card.
[  156.767416][ T6538] ==================================================================
[  156.767711][ T5949] em28xx 1-1:0.132: Closing input extension
[  156.776062][ T6538] BUG: KASAN: slab-use-after-free in v4l2_open+0x395/0x3a0
[  156.776118][ T6538] Read of size 4 at addr ffff888021f30858 by task v4l_id/6538
[  156.776134][ T6538] 
[  156.776158][ T6538] CPU: 0 UID: 0 PID: 6538 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  156.776179][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  156.776199][ T6538] Call Trace:
[  156.776206][ T6538]  <TASK>
[  156.776216][ T6538]  dump_stack_lvl+0xe8/0x150
[  156.776246][ T6538]  print_address_description+0x55/0x1e0
[  156.776282][ T6538]  ? v4l2_open+0x395/0x3a0
[  156.776360][ T6538]  print_report+0x58/0x70
[  156.776451][ T6538]  kasan_report+0x117/0x150
[  156.776535][ T6538]  ? v4l2_open+0x395/0x3a0
[  156.776604][ T6538]  v4l2_open+0x395/0x3a0
[  156.776672][ T6538]  chrdev_open+0x4cd/0x5e0
[  156.776739][ T6538]  ? __pfx_chrdev_open+0x10/0x10
[  156.776794][ T6538]  ? fsnotify_open_perm_and_set_mode+0x135/0x6d0
[  156.776899][ T6538]  ? __pfx_chrdev_open+0x10/0x10
[  156.776956][ T6538]  do_dentry_open+0x785/0x14e0
[  156.777046][ T6538]  vfs_open+0x3b/0x340
[  156.777111][ T6538]  ? path_openat+0x2df0/0x3860
[  156.777159][ T6538]  path_openat+0x2e08/0x3860
[  156.777225][ T6538]  ? __pfx_stack_trace_save+0x10/0x10
[  156.777310][ T6538]  ? stack_depot_save_flags+0x33/0x810
[  156.777401][ T6538]  ? __pfx_path_openat+0x10/0x10
[  156.777445][ T6538]  ? __x64_sys_openat+0x138/0x170
[  156.777546][ T6538]  ? __lock_acquire+0x6b5/0x2cf0
[  156.777637][ T6538]  do_file_open+0x23e/0x4a0
[  156.777725][ T6538]  ? __pfx_do_file_open+0x10/0x10
[  156.777863][ T6538]  ? _raw_spin_unlock+0x28/0x50
[  156.777927][ T6538]  ? alloc_fd+0x64b/0x6c0
[  156.778006][ T6538]  do_sys_openat2+0x113/0x200
[  156.778082][ T6538]  ? __pfx_do_sys_openat2+0x10/0x10
[  156.778149][ T6538]  ? exc_page_fault+0x6a/0xc0
[  156.778224][ T6538]  ? do_user_addr_fault+0xc6f/0x1340
[  156.778341][ T6538]  __x64_sys_openat+0x138/0x170
[  156.778416][ T6538]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  156.778475][ T6538]  do_syscall_64+0x15f/0xf80
[  156.778548][ T6538]  ? trace_irq_disable+0x3b/0x140
[  156.778613][ T6538]  ? clear_bhb_loop+0x40/0x90
[  156.778679][ T6538]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  156.778734][ T6538] RIP: 0033:0x7f5b408a7407
[  156.778798][ T6538] 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
[  156.778845][ T6538] RSP: 002b:00007ffec9a2afb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  156.778913][ T6538] RAX: ffffffffffffffda RBX: 00007f5b40f61880 RCX: 00007f5b408a7407
[  156.778955][ T6538] RDX: 0000000000000000 RSI: 00007ffec9a2bf1b RDI: ffffffffffffff9c
[  156.778990][ T6538] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  156.779023][ T6538] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  156.779056][ T6538] R13: 00007ffec9a2b200 R14: 00007f5b410c8000 R15: 0000561e019594d8
[  156.779121][ T6538]  </TASK>
[  156.779143][ T6538] 
[  156.812861][ T5949] em28xx 1-1:0.132: Freeing device
[  156.817909][ T6538] Allocated by task 6038:
[  156.817926][ T6538]  kasan_save_track+0x3e/0x80
[  156.817962][ T6538]  __kasan_kmalloc+0x93/0xb0
[  156.817980][ T6538]  __kmalloc_cache_noprof+0x31c/0x660
[  157.106777][ T6538]  em28xx_v4l2_init+0x10b/0x2eb0
[  157.111739][ T6538]  em28xx_init_extension+0x120/0x1c0
[  157.117042][ T6538]  process_scheduled_works+0xb5d/0x1860
[  157.122641][ T6538]  worker_thread+0xa53/0xfc0
[  157.127280][ T6538]  kthread+0x388/0x470
[  157.131473][ T6538]  ret_from_fork+0x514/0xb70
[  157.136130][ T6538]  ret_from_fork_asm+0x1a/0x30
[  157.140907][ T6538] 
[  157.143273][ T6538] Freed by task 6038:
[  157.147365][ T6538]  kasan_save_track+0x3e/0x80
[  157.152115][ T6538]  kasan_save_free_info+0x46/0x50
[  157.157283][ T6538]  __kasan_slab_free+0x5c/0x80
[  157.162446][ T6538]  kfree+0x1c5/0x640
[  157.166468][ T6538]  em28xx_v4l2_init+0x1685/0x2eb0
[  157.171703][ T6538]  em28xx_init_extension+0x120/0x1c0
[  157.177282][ T6538]  process_scheduled_works+0xb5d/0x1860
[  157.183775][ T6538]  worker_thread+0xa53/0xfc0
[  157.188700][ T6538]  kthread+0x388/0x470
[  157.193104][ T6538]  ret_from_fork+0x514/0xb70
[  157.198126][ T6538]  ret_from_fork_asm+0x1a/0x30
[  157.203007][ T6538] 
[  157.205659][ T6538] The buggy address belongs to the object at ffff888021f30000
[  157.205659][ T6538]  which belongs to the cache kmalloc-8k of size 8192
[  157.222648][ T6538] The buggy address is located 2136 bytes inside of
[  157.222648][ T6538]  freed 8192-byte region [ffff888021f30000, ffff888021f32000)
[  157.237861][ T6538] 
[  157.240414][ T6538] The buggy address belongs to the physical page:
[  157.247314][ T6538] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x21f30
[  157.256227][ T6538] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  157.264954][ T6538] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[  157.272631][ T6538] page_type: f5(slab)
[  157.277142][ T6538] raw: 00fff00000000040 ffff88813fe35280 dead000000000100 dead000000000122
[  157.279802][ T5949] usb 1-1: new high-speed USB device number 27 using dummy_hcd
[  157.286238][ T6538] raw: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[  157.286265][ T6538] head: 00fff00000000040 ffff88813fe35280 dead000000000100 dead000000000122
[  157.286282][ T6538] head: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[  157.286299][ T6538] head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
[  157.286316][ T6538] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[  157.286326][ T6538] page dumped because: kasan: bad access detected
[  157.286352][ T6538] page_owner tracks the page as allocated
[  157.286360][ T6538] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5930, tgid 5930 (syz-executor), ts 102745016172, free_ts 102570333698
[  157.371780][ T6538]  post_alloc_hook+0x231/0x280
[  157.376586][ T6538]  get_page_from_freelist+0x24ba/0x2540
[  157.382212][ T6538]  __alloc_frozen_pages_noprof+0x18d/0x380
[  157.388189][ T6538]  allocate_slab+0x77/0x660
[  157.392806][ T6538]  refill_objects+0x339/0x3d0
[  157.397617][ T6538]  __pcs_replace_empty_main+0x321/0x720
[  157.403196][ T6538]  __kmalloc_cache_noprof+0x392/0x660
[  157.408604][ T6538]  ipv4_sysctl_init_net+0x2af/0x3e0
[  157.414102][ T6538]  ops_init+0x35c/0x5c0
[  157.418265][ T6538]  setup_net+0x118/0x340
[  157.422536][ T6538]  copy_net_ns+0x50e/0x730
[  157.427000][ T6538]  create_new_namespaces+0x3e7/0x6a0
[  157.432436][ T6538]  unshare_nsproxy_namespaces+0x149/0x190
[  157.438233][ T6538]  ksys_unshare+0x582/0x9e0
[  157.442871][ T6538]  __x64_sys_unshare+0x38/0x50
[  157.447745][ T6538]  do_syscall_64+0x15f/0xf80
[  157.452365][ T6538] page last free pid 5922 tgid 5922 stack trace:
[  157.458740][ T6538]  __free_frozen_pages+0xbc7/0xd30
[  157.463895][ T6538]  __slab_free+0x274/0x2c0
[  157.468409][ T6538]  qlist_free_all+0x99/0x100
[  157.473059][ T6538]  kasan_quarantine_reduce+0x148/0x160
[  157.478634][ T6538]  __kasan_slab_alloc+0x22/0x80
[  157.483625][ T6538]  __kmalloc_noprof+0x316/0x760
[  157.488625][ T6538]  __register_sysctl_table+0x72/0x1340
[  157.494239][ T6538]  neigh_sysctl_register+0x9b1/0xa90
[  157.499578][ T6538]  addrconf_sysctl_register+0xb3/0x1c0
[  157.505198][ T6538]  ipv6_add_dev+0xd26/0x13a0
[  157.509823][ T6538]  addrconf_notify+0x771/0x1050
[  157.514706][ T6538]  notifier_call_chain+0x1ad/0x3d0
[  157.519848][ T6538]  register_netdevice+0x173a/0x1cf0
[  157.525305][ T6538]  register_netdev+0x40/0x60
[  157.526894][ T5949] usb 1-1: Using ep0 maxpacket: 32
[  157.529935][ T6538]  vti6_init_net+0x238/0x370
[  157.529975][ T6538]  ops_init+0x35c/0x5c0
[  157.529997][ T6538] 
[  157.530003][ T6538] Memory state around the buggy address:
[  157.552305][ T6538]  ffff888021f30700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  157.560485][ T6538]  ffff888021f30780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  157.568701][ T6538] >ffff888021f30800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  157.574696][ T5949] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  157.576911][ T6538]                                                     ^
[  157.576930][ T6538]  ffff888021f30880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  157.576944][ T6538]  ffff888021f30900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  157.576954][ T6538] ==================================================================
[  157.580238][    T9] em28xx 4-1:0.132: Closing input extension
[  157.617252][ T5949] usb 1-1: config 0 has no interface number 0
[  157.626530][ T6538] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  157.626608][ T6538] CPU: 0 UID: 0 PID: 6538 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  157.626701][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  157.626743][ T6538] Call Trace:
[  157.626774][ T6538]  <TASK>
[  157.626798][ T6538]  vpanic+0x56c/0xa60
[  157.626887][ T6538]  ? __pfx_vpanic+0x10/0x10
[  157.626942][ T6538]  ? __pfx___schedule+0x10/0x10
[  157.627032][ T6538]  panic+0xc5/0xd0
[  157.627076][ T6538]  ? __pfx_panic+0x10/0x10
[  157.627130][ T6538]  ? preempt_schedule_thunk+0x16/0x30
[  157.627249][ T6538]  ? v4l2_open+0x395/0x3a0
[  157.627327][ T6538]  check_panic_on_warn+0x89/0xb0
[  157.627395][ T6538]  ? v4l2_open+0x395/0x3a0
[  157.627469][ T6538]  end_report+0x73/0x170
[  157.627526][ T6538]  ? v4l2_open+0x395/0x3a0
[  157.627588][ T6538]  kasan_report+0x128/0x150
[  157.627645][ T6538]  ? v4l2_open+0x395/0x3a0
[  157.627720][ T6538]  v4l2_open+0x395/0x3a0
[  157.627787][ T6538]  chrdev_open+0x4cd/0x5e0
[  157.627872][ T6538]  ? __pfx_chrdev_open+0x10/0x10
[  157.627928][ T6538]  ? fsnotify_open_perm_and_set_mode+0x135/0x6d0
[  157.628043][ T6538]  ? __pfx_chrdev_open+0x10/0x10
[  157.628118][ T6538]  do_dentry_open+0x785/0x14e0
[  157.628199][ T6538]  vfs_open+0x3b/0x340
[  157.628264][ T6538]  ? path_openat+0x2df0/0x3860
[  157.628318][ T6538]  path_openat+0x2e08/0x3860
[  157.628393][ T6538]  ? __pfx_stack_trace_save+0x10/0x10
[  157.628477][ T6538]  ? stack_depot_save_flags+0x33/0x810
[  157.628574][ T6538]  ? __pfx_path_openat+0x10/0x10
[  157.628619][ T6538]  ? __x64_sys_openat+0x138/0x170
[  157.628695][ T6538]  ? __lock_acquire+0x6b5/0x2cf0
[  157.628783][ T6538]  do_file_open+0x23e/0x4a0
[  157.628892][ T6538]  ? __pfx_do_file_open+0x10/0x10
[  157.629002][ T6538]  ? _raw_spin_unlock+0x28/0x50
[  157.629069][ T6538]  ? alloc_fd+0x64b/0x6c0
[  157.629156][ T6538]  do_sys_openat2+0x113/0x200
[  157.629232][ T6538]  ? __pfx_do_sys_openat2+0x10/0x10
[  157.629306][ T6538]  ? exc_page_fault+0x6a/0xc0
[  157.629383][ T6538]  ? do_user_addr_fault+0xc6f/0x1340
[  157.629491][ T6538]  __x64_sys_openat+0x138/0x170
[  157.629574][ T6538]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  157.629638][ T6538]  do_syscall_64+0x15f/0xf80
[  157.629707][ T6538]  ? trace_irq_disable+0x3b/0x140
[  157.629806][ T6538]  ? clear_bhb_loop+0x40/0x90
[  157.629865][ T6538]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  157.629921][ T6538] RIP: 0033:0x7f5b408a7407
[  157.629985][ T6538] 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
[  157.630031][ T6538] RSP: 002b:00007ffec9a2afb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  157.630097][ T6538] RAX: ffffffffffffffda RBX: 00007f5b40f61880 RCX: 00007f5b408a7407
[  157.630140][ T6538] RDX: 0000000000000000 RSI: 00007ffec9a2bf1b RDI: ffffffffffffff9c
[  157.630176][ T6538] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  157.630209][ T6538] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  157.630241][ T6538] R13: 00007ffec9a2b200 R14: 00007f5b410c8000 R15: 0000561e019594d8
[  157.630307][ T6538]  </TASK>
[  157.632447][ T6538] Kernel Offset: disabled