sb 2-1: Using ep0 maxpacket: 32
[   77.561471][   T43] usb 1-1: Using ep0 maxpacket: 32
[   77.571445][ T6111] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   77.573422][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   77.580040][ T6111] usb 2-1: config 0 has no interface number 0
[   77.580080][ T6111] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   77.582339][ T6111] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   77.588386][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   77.595619][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   77.604414][   T43] usb 1-1: config 0 has no interface number 0
[   77.616247][ T6111] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   77.622362][ T5977] usb 4-1: config 0 has no interface number 0
[   77.645368][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   77.656169][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   77.667111][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   77.667626][ T6111] usb 2-1: Product: syz
[   77.678688][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   77.681782][ T6111] usb 2-1: Manufacturer: syz
[   77.693381][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   77.698717][  T982] usb 3-1: USB disconnect, device number 4
[   77.709474][   T43] usb 1-1: Product: syz
[   77.709490][   T43] usb 1-1: Manufacturer: syz
[   77.710096][   T43] usb 1-1: SerialNumber: syz
[   77.714061][ T5992] em28xx 3-1:0.132: Registering V4L2 extension
[   77.730563][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   77.730612][ T6111] usb 2-1: SerialNumber: syz
[   77.741324][   T43] usb 1-1: config 0 descriptor??
[   77.745149][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   77.763399][ T6111] usb 2-1: config 0 descriptor??
[   77.767337][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   77.772471][ T6111] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   77.798186][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   77.808019][ T6111] em28xx 2-1:0.132: Video interface 132 found:
[   77.819001][ T5977] usb 4-1: Product: syz
[   77.823198][ T5977] usb 4-1: Manufacturer: syz
[   77.828175][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   77.834490][ T5977] usb 4-1: SerialNumber: syz
[   77.844981][ T5977] usb 4-1: config 0 descriptor??
[   77.858468][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   77.870985][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   77.881252][ T5992] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   77.889380][ T5992] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   77.897007][ T5992] em28xx 3-1:0.132: No AC97 audio processor
[   77.903857][ T5992] usb 3-1: Decoder not found
[   77.908633][ T5992] em28xx 3-1:0.132: failed to create media graph
[   77.914999][ T5992] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   77.924120][ T5992] em28xx 3-1:0.132: Remote control support is not available for this card.
[   77.935126][  T982] em28xx 3-1:0.132: Closing input extension
[   77.948098][  T982] em28xx 3-1:0.132: Freeing device
[   78.026477][ T6111] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   78.066538][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   78.088181][ T6111] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   78.097145][ T6111] em28xx 2-1:0.132: board has no eeprom
[   78.107227][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   78.128333][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   78.137485][   T43] em28xx 1-1:0.132: board has no eeprom
[   78.156198][ T6111] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   78.164099][ T6111] em28xx 2-1:0.132: analog set to bulk mode.
[   78.170999][ T5992] em28xx 2-1:0.132: Registering V4L2 extension
[   78.171558][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   78.178748][ T6111] usb 2-1: USB disconnect, device number 4
[   78.200517][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   78.206779][ T6111] em28xx 2-1:0.132: Disconnecting em28xx
[   78.211394][ T5977] em28xx 4-1:0.132: board has no eeprom
[   78.228158][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   78.255890][   T43] usb 1-1: USB disconnect, device number 6
[   78.266282][  T982] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[   78.272717][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   78.284383][ T5992] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   78.293322][ T5992] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   78.296838][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   78.302375][ T5992] em28xx 2-1:0.132: No AC97 audio processor
[   78.308906][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   78.315311][ T5992] usb 2-1: Decoder not found
[   78.327466][ T5992] em28xx 2-1:0.132: failed to create media graph
[   78.328441][ T5977] usb 4-1: USB disconnect, device number 6
[   78.338317][ T5992] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   78.342017][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   78.353556][ T5992] em28xx 2-1:0.132: Remote control support is not available for this card.
[   78.364518][ T6111] em28xx 2-1:0.132: Closing input extension
[   78.371666][ T5895] em28xx 1-1:0.132: Registering V4L2 extension
[   78.373392][ T6111] em28xx 2-1:0.132: Freeing device
[   78.439447][  T982] usb 3-1: Using ep0 maxpacket: 32
[   78.451879][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   78.461534][  T982] usb 3-1: config 0 has no interface number 0
[   78.464351][ T5895] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   78.468180][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   78.478599][ T5895] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   78.488087][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   78.492695][ T5895] em28xx 1-1:0.132: No AC97 audio processor
[   78.503996][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   78.531123][  T982] usb 3-1: Product: syz
[   78.531371][ T5895] usb 1-1: Decoder not found
[   78.537397][  T982] usb 3-1: Manufacturer: syz
[   78.544974][  T982] usb 3-1: SerialNumber: syz
[   78.552627][ T5895] em28xx 1-1:0.132: failed to create media graph
[   78.555033][  T982] usb 3-1: config 0 descriptor??
[   78.569262][ T5895] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   78.591356][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   78.592306][ T5895] em28xx 1-1:0.132: Remote control support is not available for this card.
[   78.605383][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   78.613182][   T24] em28xx 4-1:0.132: Registering V4L2 extension
[   78.677961][   T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   78.685196][   T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   78.692492][   T24] em28xx 4-1:0.132: No AC97 audio processor
[   78.699788][   T24] usb 4-1: Decoder not found
[   78.704408][   T24] em28xx 4-1:0.132: failed to create media graph
[   78.710824][   T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   78.720206][   T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[   78.729023][   T43] em28xx 1-1:0.132: Closing input extension
[   78.735145][ T5977] em28xx 4-1:0.132: Closing input extension
[   78.744661][   T43] em28xx 1-1:0.132: Freeing device
[   78.751477][ T5977] em28xx 4-1:0.132: Freeing device
[   78.849301][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   78.886225][ T6111] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[   78.907519][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   78.916317][  T982] em28xx 3-1:0.132: board has no eeprom
[   78.977434][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   78.985538][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   78.991834][ T5992] em28xx 3-1:0.132: Registering V4L2 extension
[   79.000378][  T982] usb 3-1: USB disconnect, device number 5
[   79.007231][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   79.036169][ T6111] usb 2-1: Using ep0 maxpacket: 32
[   79.043297][ T6111] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   79.046408][   T43] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[   79.053024][ T6111] usb 2-1: config 0 has no interface number 0
[   79.061546][ T5977] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[   79.065615][ T6111] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   79.091027][ T6111] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   79.100515][ T6111] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   79.108859][ T6111] usb 2-1: Product: syz
[   79.113092][ T6111] usb 2-1: Manufacturer: syz
[   79.118048][ T6111] usb 2-1: SerialNumber: syz
[   79.123217][ T5992] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   79.131006][ T6111] usb 2-1: config 0 descriptor??
[   79.136620][ T5992] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   79.143964][ T5992] em28xx 3-1:0.132: No AC97 audio processor
[   79.152940][ T6111] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   79.163281][ T6111] em28xx 2-1:0.132: Video interface 132 found:
[   79.169731][ T5992] usb 3-1: Decoder not found
[   79.174326][ T5992] em28xx 3-1:0.132: failed to create media graph
[   79.180850][ T5992] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   79.188415][ T5992] em28xx 3-1:0.132: Remote control support is not available for this card.
[   79.197752][  T982] em28xx 3-1:0.132: Closing input extension
[   79.205600][  T982] em28xx 3-1:0.132: Freeing device
[   79.236248][   T43] usb 1-1: Using ep0 maxpacket: 32
[   79.241636][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   79.253177][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   79.263096][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   79.272514][   T43] usb 1-1: config 0 has no interface number 0
[   79.278699][ T5977] usb 4-1: config 0 has no interface number 0
[   79.284822][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   79.294958][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   79.311579][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   79.321752][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
2025/08/21 15:18:03 executed programs: 28
[   79.330376][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   79.340862][   T43] usb 1-1: Product: syz
[   79.345047][   T43] usb 1-1: Manufacturer: syz
[   79.349844][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   79.361383][ T5977] usb 4-1: Product: syz
[   79.365587][ T5977] usb 4-1: Manufacturer: syz
[   79.370327][   T43] usb 1-1: SerialNumber: syz
[   79.375404][ T5977] usb 4-1: SerialNumber: syz
[   79.381114][   T43] usb 1-1: config 0 descriptor??
[   79.388455][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   79.398420][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   79.405172][ T5977] usb 4-1: config 0 descriptor??
[   79.412720][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   79.416684][ T6111] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   79.422901][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   79.488810][ T6111] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   79.497639][ T6111] em28xx 2-1:0.132: board has no eeprom
[   79.556216][ T6111] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   79.565208][ T6111] em28xx 2-1:0.132: analog set to bulk mode.
[   79.571408][   T10] em28xx 2-1:0.132: Registering V4L2 extension
[   79.581745][ T6111] usb 2-1: USB disconnect, device number 5
[   79.593128][ T6111] em28xx 2-1:0.132: Disconnecting em28xx
[   79.641682][   T10] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   79.648909][  T982] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[   79.656953][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   79.664113][   T10] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   79.671572][   T10] em28xx 2-1:0.132: No AC97 audio processor
[   79.676459][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   79.679243][   T10] usb 2-1: Decoder not found
[   79.688317][   T10] em28xx 2-1:0.132: failed to create media graph
[   79.694731][   T10] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   79.702335][   T10] em28xx 2-1:0.132: Remote control support is not available for this card.
[   79.710998][ T6111] em28xx 2-1:0.132: Closing input extension
[   79.718488][ T6111] em28xx 2-1:0.132: Freeing device
[   79.731669][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   79.742681][   T43] em28xx 1-1:0.132: board has no eeprom
[   79.748534][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   79.758699][ T5977] em28xx 4-1:0.132: board has no eeprom
[   79.817636][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   79.825503][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   79.826478][  T982] usb 3-1: Using ep0 maxpacket: 32
[   79.831652][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   79.838316][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   79.845543][ T5914] em28xx 1-1:0.132: Registering V4L2 extension
[   79.853488][  T982] usb 3-1: config 0 has no interface number 0
[   79.861789][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   79.867334][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   79.873739][   T43] usb 1-1: USB disconnect, device number 7
[   79.893061][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   79.902008][ T5977] usb 4-1: USB disconnect, device number 7
[   79.908293][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   79.917545][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   79.931738][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   79.941278][  T982] usb 3-1: Product: syz
[   79.947454][  T982] usb 3-1: Manufacturer: syz
[   79.952245][  T982] usb 3-1: SerialNumber: syz
[   79.960626][  T982] usb 3-1: config 0 descriptor??
[   79.970468][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   79.981109][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   80.005135][ T5914] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   80.013165][ T5914] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   80.020889][ T5914] em28xx 1-1:0.132: No AC97 audio processor
[   80.027763][ T5914] usb 1-1: Decoder not found
[   80.032369][ T5914] em28xx 1-1:0.132: failed to create media graph
[   80.039290][ T5914] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   80.046895][ T5914] em28xx 1-1:0.132: Remote control support is not available for this card.
[   80.055532][   T24] em28xx 4-1:0.132: Registering V4L2 extension
[   80.109941][   T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   80.118441][   T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   80.128081][   T24] em28xx 4-1:0.132: No AC97 audio processor
[   80.139987][   T24] usb 4-1: Decoder not found
[   80.144646][   T24] em28xx 4-1:0.132: failed to create media graph
[   80.151181][   T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   80.163079][   T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[   80.166184][ T6111] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[   80.174128][   T43] em28xx 1-1:0.132: Closing input extension
[   80.185614][ T5977] em28xx 4-1:0.132: Closing input extension
[   80.199898][ T5977] em28xx 4-1:0.132: Freeing device
[   80.218389][   T43] em28xx 1-1:0.132: Freeing device
[   80.237084][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   80.302148][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   80.311954][  T982] em28xx 3-1:0.132: board has no eeprom
[   80.346331][ T6111] usb 2-1: Using ep0 maxpacket: 32
[   80.352722][ T6111] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   80.361376][ T6111] usb 2-1: config 0 has no interface number 0
[   80.367535][ T6111] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   80.377518][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   80.386465][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   80.393225][   T10] em28xx 3-1:0.132: Registering V4L2 extension
[   80.400767][ T6111] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   80.411415][  T982] usb 3-1: USB disconnect, device number 6
[   80.418906][ T6111] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   80.428322][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   80.434166][ T6111] usb 2-1: Product: syz
[   80.439534][ T6111] usb 2-1: Manufacturer: syz
[   80.444168][ T6111] usb 2-1: SerialNumber: syz
[   80.456791][ T6111] usb 2-1: config 0 descriptor??
[   80.468239][ T6111] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   80.479215][ T6111] em28xx 2-1:0.132: Video interface 132 found:
[   80.492284][   T10] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   80.499528][   T10] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   80.507012][   T10] em28xx 3-1:0.132: No AC97 audio processor
[   80.515832][   T10] usb 3-1: Decoder not found
[   80.520496][   T10] em28xx 3-1:0.132: failed to create media graph
[   80.526182][ T5977] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[   80.526934][   T10] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   80.534457][   T43] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[   80.544162][   T10] em28xx 3-1:0.132: Remote control support is not available for this card.
[   80.558566][  T982] em28xx 3-1:0.132: Closing input extension
[   80.568362][  T982] em28xx 3-1:0.132: Freeing device
[   80.696192][   T43] usb 1-1: Using ep0 maxpacket: 32
[   80.702055][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   80.718160][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   80.726473][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   80.734718][ T6111] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   80.746309][   T43] usb 1-1: config 0 has no interface number 0
[   80.752802][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   80.763460][ T5977] usb 4-1: config 0 has no interface number 0
[   80.769837][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   80.782324][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   80.790444][ T6111] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   80.792117][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   80.802353][ T6111] em28xx 2-1:0.132: board has no eeprom
[   80.809369][   T43] usb 1-1: Product: syz
[   80.818489][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   80.828541][   T43] usb 1-1: Manufacturer: syz
[   80.833212][   T43] usb 1-1: SerialNumber: syz
[   80.837892][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   80.847285][ T5977] usb 4-1: Product: syz
[   80.852058][ T5977] usb 4-1: Manufacturer: syz
[   80.857509][   T43] usb 1-1: config 0 descriptor??
[   80.871216][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   80.876637][ T6111] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   80.881735][ T5977] usb 4-1: SerialNumber: syz
[   80.895046][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   80.904364][ T5977] usb 4-1: config 0 descriptor??
[   80.914156][ T6111] em28xx 2-1:0.132: analog set to bulk mode.
[   80.914757][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   80.922227][   T10] em28xx 2-1:0.132: Registering V4L2 extension
[   80.925397][ T6111] usb 2-1: USB disconnect, device number 6
[   80.956139][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   80.966600][ T6111] em28xx 2-1:0.132: Disconnecting em28xx
[   81.006550][  T982] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[   81.022263][   T10] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   81.031794][   T10] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   81.039074][   T10] em28xx 2-1:0.132: No AC97 audio processor
[   81.045682][   T10] usb 2-1: Decoder not found
[   81.052015][   T10] em28xx 2-1:0.132: failed to create media graph
[   81.059183][   T10] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   81.066841][   T10] em28xx 2-1:0.132: Remote control support is not available for this card.
[   81.078247][ T6111] em28xx 2-1:0.132: Closing input extension
[   81.085696][ T6111] em28xx 2-1:0.132: Freeing device
[   81.126553][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   81.166373][  T982] usb 3-1: Using ep0 maxpacket: 32
[   81.166606][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   81.174223][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   81.185986][  T982] usb 3-1: config 0 has no interface number 0
[   81.192307][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   81.207477][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   81.208527][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   81.218227][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   81.234086][   T43] em28xx 1-1:0.132: board has no eeprom
[   81.240201][  T982] usb 3-1: Product: syz
[   81.240218][  T982] usb 3-1: Manufacturer: syz
[   81.240229][  T982] usb 3-1: SerialNumber: syz
[   81.251601][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   81.258694][  T982] usb 3-1: config 0 descriptor??
[   81.266140][ T5977] em28xx 4-1:0.132: board has no eeprom
[   81.270560][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   81.283098][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   81.316368][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   81.324343][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   81.330605][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   81.339565][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[   81.346639][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   81.357387][ T5977] usb 4-1: USB disconnect, device number 8
[   81.364276][   T43] usb 1-1: USB disconnect, device number 8
[   81.373281][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   81.385868][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   81.443950][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   81.451206][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   81.458514][   T24] em28xx 1-1:0.132: No AC97 audio processor
[   81.465448][   T24] usb 1-1: Decoder not found
[   81.470126][   T24] em28xx 1-1:0.132: failed to create media graph
[   81.478293][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   81.485757][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[   81.494432][ T5914] em28xx 4-1:0.132: Registering V4L2 extension
[   81.526556][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   81.536432][ T6111] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[   81.553088][ T5914] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   81.560956][ T5914] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   81.568250][ T5914] em28xx 4-1:0.132: No AC97 audio processor
[   81.574877][ T5914] usb 4-1: Decoder not found
[   81.579548][ T5914] em28xx 4-1:0.132: failed to create media graph
[   81.585908][ T5914] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   81.592216][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   81.605239][  T982] em28xx 3-1:0.132: board has no eeprom
[   81.614896][ T5914] em28xx 4-1:0.132: Remote control support is not available for this card.
[   81.623933][   T43] em28xx 1-1:0.132: Closing input extension
[   81.630636][ T5977] em28xx 4-1:0.132: Closing input extension
[   81.639090][   T43] em28xx 1-1:0.132: Freeing device
[   81.645590][ T5977] em28xx 4-1:0.132: Freeing device
[   81.676630][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   81.685448][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   81.693702][   T10] em28xx 3-1:0.132: Registering V4L2 extension
[   81.702508][ T6111] usb 2-1: Using ep0 maxpacket: 32
[   81.715236][ T6111] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   81.724009][ T6111] usb 2-1: config 0 has no interface number 0
[   81.732079][  T982] usb 3-1: USB disconnect, device number 7
[   81.738494][ T6111] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   81.750511][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   81.758510][ T6111] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   81.770190][ T6111] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   81.787358][ T6111] usb 2-1: Product: syz
[   81.789260][   T92] cfg80211: failed to load regulatory.db
[   81.796444][ T6111] usb 2-1: Manufacturer: syz
[   81.806274][ T6111] usb 2-1: SerialNumber: syz
[   81.820362][ T6111] usb 2-1: config 0 descriptor??
[   81.832292][ T6111] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   81.847127][ T6111] em28xx 2-1:0.132: Video interface 132 found:
[   81.865964][   T10] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   81.873421][   T10] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   81.881418][   T10] em28xx 3-1:0.132: No AC97 audio processor
[   81.888402][   T10] usb 3-1: Decoder not found
[   81.893030][   T10] em28xx 3-1:0.132: failed to create media graph
[   81.899637][   T10] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   81.909680][   T10] em28xx 3-1:0.132: Remote control support is not available for this card.
[   81.919288][  T982] em28xx 3-1:0.132: Closing input extension
[   81.928240][  T982] em28xx 3-1:0.132: Freeing device
[   81.976250][ T5977] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[   81.986387][   T43] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[   82.086563][ T6111] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   82.146176][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   82.148345][ T6111] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   82.152718][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   82.161829][ T6111] em28xx 2-1:0.132: board has no eeprom
[   82.169216][   T43] usb 1-1: Using ep0 maxpacket: 32
[   82.179922][ T5977] usb 4-1: config 0 has no interface number 0
[   82.186601][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   82.197421][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   82.205627][   T43] usb 1-1: config 0 has no interface number 0
[   82.211935][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   82.223671][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   82.226154][ T6111] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   82.233230][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   82.249191][ T5977] usb 4-1: Product: syz
[   82.253572][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   82.263174][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   82.264168][ T6111] em28xx 2-1:0.132: analog set to bulk mode.
[   82.271207][ T5977] usb 4-1: Manufacturer: syz
[   82.271222][ T5977] usb 4-1: SerialNumber: syz
[   82.271916][   T43] usb 1-1: Product: syz
[   82.286689][   T10] em28xx 2-1:0.132: Registering V4L2 extension
[   82.291292][ T5977] usb 4-1: config 0 descriptor??
[   82.300314][ T6111] usb 2-1: USB disconnect, device number 7
[   82.303031][   T43] usb 1-1: Manufacturer: syz
[   82.308154][  T982] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[   82.323184][ T6111] em28xx 2-1:0.132: Disconnecting em28xx
[   82.326501][   T43] usb 1-1: SerialNumber: syz
[   82.339231][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   82.350772][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   82.358277][   T43] usb 1-1: config 0 descriptor??
[   82.378340][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   82.389441][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   82.414283][   T10] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   82.422509][   T10] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   82.430786][   T10] em28xx 2-1:0.132: No AC97 audio processor
[   82.437719][   T10] usb 2-1: Decoder not found
[   82.442500][   T10] em28xx 2-1:0.132: failed to create media graph
[   82.449499][   T10] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   82.458681][   T10] em28xx 2-1:0.132: Remote control support is not available for this card.
[   82.467570][ T6111] em28xx 2-1:0.132: Closing input extension
[   82.474984][ T6111] em28xx 2-1:0.132: Freeing device
[   82.480297][  T982] usb 3-1: Using ep0 maxpacket: 32
[   82.493205][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   82.502994][  T982] usb 3-1: config 0 has no interface number 0
[   82.509674][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   82.521477][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   82.532850][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   82.540973][  T982] usb 3-1: Product: syz
[   82.545264][  T982] usb 3-1: Manufacturer: syz
[   82.557568][  T982] usb 3-1: SerialNumber: syz
[   82.573480][  T982] usb 3-1: config 0 descriptor??
[   82.590909][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   82.602177][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   82.617326][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   82.623891][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   82.688987][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   82.698725][   T43] em28xx 1-1:0.132: board has no eeprom
[   82.704424][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   82.713358][ T5977] em28xx 4-1:0.132: board has no eeprom
[   82.776188][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   82.784193][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   82.792182][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   82.798342][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   82.804703][   T92] em28xx 4-1:0.132: Registering V4L2 extension
[   82.812970][   T43] usb 1-1: USB disconnect, device number 9
[   82.820376][ T5977] usb 4-1: USB disconnect, device number 9
[   82.832486][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   82.838012][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   82.839150][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   82.890039][   T92] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   82.896329][ T6111] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[   82.897178][   T92] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   82.915067][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   82.917254][   T92] em28xx 4-1:0.132: No AC97 audio processor
[   82.924021][  T982] em28xx 3-1:0.132: board has no eeprom
[   82.931468][   T92] usb 4-1: Decoder not found
[   82.941280][   T92] em28xx 4-1:0.132: failed to create media graph
[   82.947697][   T92] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   82.955301][   T92] em28xx 4-1:0.132: Remote control support is not available for this card.
[   82.964096][ T5914] em28xx 1-1:0.132: Registering V4L2 extension
[   82.997193][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   83.005227][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   83.023526][  T982] usb 3-1: USB disconnect, device number 8
[   83.023644][ T5914] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   83.030537][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   83.043910][ T5914] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   83.052963][ T5914] em28xx 1-1:0.132: No AC97 audio processor
[   83.061207][ T5914] usb 1-1: Decoder not found
[   83.065959][ T5914] em28xx 1-1:0.132: failed to create media graph
[   83.076196][ T5914] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   83.084854][ T5914] em28xx 1-1:0.132: Remote control support is not available for this card.
[   83.087213][ T6111] usb 2-1: Using ep0 maxpacket: 32
[   83.093670][ T5977] em28xx 4-1:0.132: Closing input extension
[   83.115611][ T6111] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   83.126779][   T43] em28xx 1-1:0.132: Closing input extension
[   83.132776][ T6111] usb 2-1: config 0 has no interface number 0
[   83.134024][ T5977] em28xx 4-1:0.132: Freeing device
[   83.140314][   T10] em28xx 3-1:0.132: Registering V4L2 extension
[   83.145683][   T43] em28xx 1-1:0.132: Freeing device
[   83.152947][ T6111] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   83.180398][ T6111] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   83.196759][ T6111] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   83.215203][ T6111] usb 2-1: Product: syz
[   83.225581][ T6111] usb 2-1: Manufacturer: syz
[   83.235495][ T6111] usb 2-1: SerialNumber: syz
[   83.255356][ T6111] usb 2-1: config 0 descriptor??
[   83.264684][ T6111] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   83.292436][   T10] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   83.302539][ T6111] em28xx 2-1:0.132: Video interface 132 found:
[   83.317323][   T10] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   83.324658][   T10] em28xx 3-1:0.132: No AC97 audio processor
[   83.342671][   T10] usb 3-1: Decoder not found
[   83.348475][   T10] em28xx 3-1:0.132: failed to create media graph
[   83.354867][   T10] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   83.363908][   T10] em28xx 3-1:0.132: Remote control support is not available for this card.
[   83.373134][  T982] em28xx 3-1:0.132: Closing input extension
[   83.381286][  T982] em28xx 3-1:0.132: Freeing device
[   83.476248][ T5977] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[   83.486353][   T43] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[   83.516446][ T6111] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   83.578034][ T6111] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   83.587427][ T6111] em28xx 2-1:0.132: board has no eeprom
[   83.636228][   T43] usb 1-1: Using ep0 maxpacket: 32
[   83.641576][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   83.648432][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   83.656140][ T6111] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   83.657752][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   83.665056][ T6111] em28xx 2-1:0.132: analog set to bulk mode.
[   83.673273][ T5977] usb 4-1: config 0 has no interface number 0
[   83.681197][  T982] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[   83.685604][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   83.693412][   T10] em28xx 2-1:0.132: Registering V4L2 extension
[   83.704834][   T43] usb 1-1: config 0 has no interface number 0
[   83.717916][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   83.730648][ T6111] usb 2-1: USB disconnect, device number 8
[   83.730941][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   83.739881][ T6111] em28xx 2-1:0.132: Disconnecting em28xx
[   83.752627][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   83.761435][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   83.771231][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   83.779545][   T43] usb 1-1: Product: syz
[   83.783810][   T43] usb 1-1: Manufacturer: syz
[   83.790749][ T5977] usb 4-1: Product: syz
[   83.795028][ T5977] usb 4-1: Manufacturer: syz
[   83.800296][   T43] usb 1-1: SerialNumber: syz
[   83.805941][ T5977] usb 4-1: SerialNumber: syz
[   83.811267][   T43] usb 1-1: config 0 descriptor??
[   83.823302][ T5977] usb 4-1: config 0 descriptor??
[   83.830311][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   83.834280][   T10] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   83.840930][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   83.849270][   T10] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   83.857623][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   83.871426][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   83.878234][   T10] em28xx 2-1:0.132: No AC97 audio processor
[   83.884938][   T10] usb 2-1: Decoder not found
[   83.891881][   T10] em28xx 2-1:0.132: failed to create media graph
[   83.898495][   T10] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   83.905917][   T10] em28xx 2-1:0.132: Remote control support is not available for this card.
[   83.914685][ T6111] em28xx 2-1:0.132: Closing input extension
[   83.920639][  T982] usb 3-1: Using ep0 maxpacket: 32
[   83.927742][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   83.935940][  T982] usb 3-1: config 0 has no interface number 0
[   83.942938][ T6111] em28xx 2-1:0.132: Freeing device
[   83.949142][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   83.965832][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   83.979520][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   83.988549][  T982] usb 3-1: Product: syz
[   83.993177][  T982] usb 3-1: Manufacturer: syz
[   84.002112][  T982] usb 3-1: SerialNumber: syz
[   84.021096][  T982] usb 3-1: config 0 descriptor??
[   84.037255][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   84.051231][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   84.086561][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   84.126634][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   84.148014][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   84.157021][   T43] em28xx 1-1:0.132: board has no eeprom
[   84.188172][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   84.197030][ T5977] em28xx 4-1:0.132: board has no eeprom
[   84.216212][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   84.224091][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   84.230168][   T92] em28xx 1-1:0.132: Registering V4L2 extension
[   84.241940][   T43] usb 1-1: USB disconnect, device number 10
[   84.255706][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   84.263199][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   84.271975][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   84.281695][ T5977] usb 4-1: USB disconnect, device number 10
[   84.290059][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   84.300407][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   84.331399][   T92] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   84.339395][   T92] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   84.346565][   T92] em28xx 1-1:0.132: No AC97 audio processor
[   84.354357][   T92] usb 1-1: Decoder not found
[   84.359072][   T92] em28xx 1-1:0.132: failed to create media graph
[   84.365586][   T92] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   84.375344][   T92] em28xx 1-1:0.132: Remote control support is not available for this card.
[   84.376523][ T6111] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[   84.384623][   T24] em28xx 4-1:0.132: Registering V4L2 extension
[   84.396692][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   84.408670][  T982] em28xx 3-1:0.132: board has no eeprom
[   84.445129][   T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   84.454586][   T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   84.464782][   T24] em28xx 4-1:0.132: No AC97 audio processor
[   84.471834][   T24] usb 4-1: Decoder not found
[   84.477009][   T24] em28xx 4-1:0.132: failed to create media graph
[   84.477794][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   84.483370][   T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   84.485452][   T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[   84.492378][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   84.501841][   T43] em28xx 1-1:0.132: Closing input extension
[   84.520560][  T982] usb 3-1: USB disconnect, device number 9
[   84.524167][   T43] em28xx 1-1:0.132: Freeing device
[   84.527546][   T10] em28xx 3-1:0.132: Registering V4L2 extension
2025/08/21 15:18:08 executed programs: 42
[   84.557097][ T6111] usb 2-1: Using ep0 maxpacket: 32
[   84.563752][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   84.579331][ T6111] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   84.603057][ T6111] usb 2-1: config 0 has no interface number 0
[   84.628178][ T6111] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   84.648513][ T6111] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   84.666146][ T6111] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   84.674352][ T6111] usb 2-1: Product: syz
[   84.680535][ T6111] usb 2-1: Manufacturer: syz
[   84.685327][ T6111] usb 2-1: SerialNumber: syz
[   84.691151][   T10] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   84.698774][   T10] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   84.706138][   T10] em28xx 3-1:0.132: No AC97 audio processor
[   84.713557][   T10] usb 3-1: Decoder not found
[   84.718932][ T6111] usb 2-1: config 0 descriptor??
[   84.723968][   T10] em28xx 3-1:0.132: failed to create media graph
[   84.730501][   T10] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   84.738592][   T10] em28xx 3-1:0.132: Remote control support is not available for this card.
[   84.749108][ T6111] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   84.759527][ T5977] em28xx 4-1:0.132: Closing input extension
[   84.765447][  T982] em28xx 3-1:0.132: Closing input extension
[   84.771889][ T6111] em28xx 2-1:0.132: Video interface 132 found:
[   84.780197][  T982] em28xx 3-1:0.132: Freeing device
[   84.781500][ T5977] em28xx 4-1:0.132: Freeing device
[   84.866178][   T43] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[   84.996918][ T6111] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   85.016685][   T43] usb 1-1: Using ep0 maxpacket: 32
[   85.023056][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   85.031699][   T43] usb 1-1: config 0 has no interface number 0
[   85.037876][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   85.050100][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   85.059355][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   85.067935][   T43] usb 1-1: Product: syz
[   85.071328][ T6111] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   85.072146][   T43] usb 1-1: Manufacturer: syz
[   85.081863][ T6111] em28xx 2-1:0.132: board has no eeprom
[   85.085464][   T43] usb 1-1: SerialNumber: syz
[   85.096263][ T5977] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[   85.105226][   T43] usb 1-1: config 0 descriptor??
[   85.112295][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   85.122281][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   85.146294][  T982] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[   85.154026][ T6111] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   85.162820][ T6111] em28xx 2-1:0.132: analog set to bulk mode.
[   85.169271][   T10] em28xx 2-1:0.132: Registering V4L2 extension
[   85.178607][ T6111] usb 2-1: USB disconnect, device number 9
[   85.185030][ T6111] em28xx 2-1:0.132: Disconnecting em28xx
[   85.246218][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   85.254168][   T10] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   85.255066][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   85.263255][   T10] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   85.271460][ T5977] usb 4-1: config 0 has no interface number 0
[   85.277566][   T10] em28xx 2-1:0.132: No AC97 audio processor
[   85.290841][   T10] usb 2-1: Decoder not found
[   85.297966][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   85.298315][   T10] em28xx 2-1:0.132: failed to create media graph
[   85.310193][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   85.316894][  T982] usb 3-1: Using ep0 maxpacket: 32
[   85.325774][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   85.329908][   T10] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   85.338565][ T5977] usb 4-1: Product: syz
[   85.344783][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   85.348141][ T5977] usb 4-1: Manufacturer: syz
[   85.356246][  T982] usb 3-1: config 0 has no interface number 0
[   85.363494][ T5977] usb 4-1: SerialNumber: syz
[   85.367082][   T10] em28xx 2-1:0.132: Remote control support is not available for this card.
[   85.373402][ T5977] usb 4-1: config 0 descriptor??
[   85.381997][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   85.386193][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   85.399601][ T6111] em28xx 2-1:0.132: Closing input extension
[   85.405832][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   85.410608][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   85.426865][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   85.428610][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   85.441929][ T6111] em28xx 2-1:0.132: Freeing device
[   85.448862][  T982] usb 3-1: Product: syz
[   85.453869][  T982] usb 3-1: Manufacturer: syz
[   85.458901][  T982] usb 3-1: SerialNumber: syz
[   85.466696][  T982] usb 3-1: config 0 descriptor??
[   85.490614][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   85.490632][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   85.490651][   T43] em28xx 1-1:0.132: board has no eeprom
[   85.514987][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   85.596233][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   85.604922][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   85.612565][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[   85.624155][   T43] usb 1-1: USB disconnect, device number 11
[   85.631253][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   85.670119][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   85.693258][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   85.702038][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   85.711892][   T24] em28xx 1-1:0.132: No AC97 audio processor
[   85.718520][   T24] usb 1-1: Decoder not found
[   85.723120][   T24] em28xx 1-1:0.132: failed to create media graph
[   85.729601][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   85.736588][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   85.737133][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[   85.752111][   T43] em28xx 1-1:0.132: Closing input extension
[   85.759058][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   85.767932][ T5977] em28xx 4-1:0.132: board has no eeprom
[   85.775477][   T43] em28xx 1-1:0.132: Freeing device
[   85.786276][ T6111] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[   85.799779][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   85.811776][  T982] em28xx 3-1:0.132: board has no eeprom
[   85.836178][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   85.844136][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   85.860988][   T24] em28xx 4-1:0.132: Registering V4L2 extension
[   85.870206][ T5977] usb 4-1: USB disconnect, device number 11
[   85.879448][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   85.882563][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   85.903486][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   85.913833][  T982] usb 3-1: USB disconnect, device number 10
[   85.925927][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   85.962666][   T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   85.970194][   T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   85.976712][ T6111] usb 2-1: Using ep0 maxpacket: 32
[   85.977749][   T24] em28xx 4-1:0.132: No AC97 audio processor
[   85.985757][ T6111] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   85.998933][   T24] usb 4-1: Decoder not found
[   85.999687][ T6111] usb 2-1: config 0 has no interface number 0
[   86.003633][   T24] em28xx 4-1:0.132: failed to create media graph
[   86.011228][ T6111] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   86.020919][   T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   86.028939][ T6111] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   86.034798][   T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[   86.043430][ T6111] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   86.052749][ T5977] em28xx 4-1:0.132: Closing input extension
[   86.066302][ T6111] usb 2-1: Product: syz
[   86.069387][ T5977] em28xx 4-1:0.132: Freeing device
[   86.070597][ T6029] em28xx 3-1:0.132: Registering V4L2 extension
[   86.083203][ T6111] usb 2-1: Manufacturer: syz
[   86.088254][ T6111] usb 2-1: SerialNumber: syz
[   86.099869][ T6111] usb 2-1: config 0 descriptor??
[   86.124696][ T6111] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   86.146240][   T43] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[   86.152391][ T6111] em28xx 2-1:0.132: Video interface 132 found:
[   86.213798][ T6029] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   86.223085][ T6029] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   86.233585][ T6029] em28xx 3-1:0.132: No AC97 audio processor
[   86.240668][ T6029] usb 3-1: Decoder not found
[   86.245318][ T6029] em28xx 3-1:0.132: failed to create media graph
[   86.251844][ T6029] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   86.261299][ T6029] em28xx 3-1:0.132: Remote control support is not available for this card.
[   86.270117][  T982] em28xx 3-1:0.132: Closing input extension
[   86.278378][  T982] em28xx 3-1:0.132: Freeing device
[   86.306226][   T43] usb 1-1: Using ep0 maxpacket: 32
[   86.312868][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   86.329182][   T43] usb 1-1: config 0 has no interface number 0
[   86.335348][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   86.349137][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   86.358660][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   86.366773][   T43] usb 1-1: Product: syz
[   86.371008][   T43] usb 1-1: Manufacturer: syz
[   86.375593][   T43] usb 1-1: SerialNumber: syz
[   86.381310][   T43] usb 1-1: config 0 descriptor??
[   86.386427][ T6111] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   86.389285][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   86.402378][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   86.446184][ T5977] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[   86.448396][ T6111] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   86.462941][ T6111] em28xx 2-1:0.132: board has no eeprom
[   86.526398][ T6111] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   86.534336][ T6111] em28xx 2-1:0.132: analog set to bulk mode.
[   86.540860][ T6029] em28xx 2-1:0.132: Registering V4L2 extension
[   86.548579][ T6111] usb 2-1: USB disconnect, device number 10
[   86.555708][ T6111] em28xx 2-1:0.132: Disconnecting em28xx
[   86.586159][  T982] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[   86.597717][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   86.605181][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   86.615064][ T5977] usb 4-1: config 0 has no interface number 0
[   86.621432][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   86.634524][ T6029] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   86.637919][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   86.642971][ T6029] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   86.652349][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   86.658040][ T6029] em28xx 2-1:0.132: No AC97 audio processor
[   86.671556][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   86.673891][ T6029] usb 2-1: Decoder not found
[   86.679820][ T5977] usb 4-1: Product: syz
[   86.685552][ T6029] em28xx 2-1:0.132: failed to create media graph
[   86.689845][ T5977] usb 4-1: Manufacturer: syz
[   86.695895][ T6029] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   86.700087][ T5977] usb 4-1: SerialNumber: syz
[   86.712844][ T5977] usb 4-1: config 0 descriptor??
[   86.713946][ T6029] em28xx 2-1:0.132: Remote control support is not available for this card.
[   86.721929][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   86.736692][ T6111] em28xx 2-1:0.132: Closing input extension
[   86.739454][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   86.745370][ T6111] em28xx 2-1:0.132: Freeing device
[   86.751896][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   86.766254][  T982] usb 3-1: Using ep0 maxpacket: 32
[   86.768195][   T43] em28xx 1-1:0.132: board has no eeprom
[   86.778043][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   86.787140][  T982] usb 3-1: config 0 has no interface number 0
[   86.793251][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   86.806977][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   86.817724][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   86.825837][  T982] usb 3-1: Product: syz
[   86.831947][  T982] usb 3-1: Manufacturer: syz
[   86.836300][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   86.837842][  T982] usb 3-1: SerialNumber: syz
[   86.856235][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   86.866869][  T982] usb 3-1: config 0 descriptor??
[   86.869373][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[   86.888727][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   86.904903][   T43] usb 1-1: USB disconnect, device number 12
[   86.912998][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   86.917634][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   86.976472][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   86.983846][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   86.993156][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   87.000498][   T24] em28xx 1-1:0.132: No AC97 audio processor
[   87.007500][   T24] usb 1-1: Decoder not found
[   87.012133][   T24] em28xx 1-1:0.132: failed to create media graph
[   87.018821][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   87.026784][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[   87.037570][   T43] em28xx 1-1:0.132: Closing input extension
[   87.044456][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   87.053855][ T5977] em28xx 4-1:0.132: board has no eeprom
[   87.060493][   T43] em28xx 1-1:0.132: Freeing device
[   87.126520][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   87.134501][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   87.141532][   T92] em28xx 4-1:0.132: Registering V4L2 extension
[   87.150368][ T5977] usb 4-1: USB disconnect, device number 12
[   87.166500][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   87.166675][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   87.196214][ T6111] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[   87.223155][   T92] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   87.231789][   T92] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   87.240223][   T92] em28xx 4-1:0.132: No AC97 audio processor
[   87.248096][   T92] usb 4-1: Decoder not found
[   87.249729][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   87.252729][   T92] em28xx 4-1:0.132: failed to create media graph
[   87.252753][   T92] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   87.253552][   T92] em28xx 4-1:0.132: Remote control support is not available for this card.
[   87.262971][  T982] em28xx 3-1:0.132: board has no eeprom
[   87.270162][ T5977] em28xx 4-1:0.132: Closing input extension
[   87.297054][ T5977] em28xx 4-1:0.132: Freeing device
[   87.327992][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   87.338017][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   87.344829][ T6029] em28xx 3-1:0.132: Registering V4L2 extension
[   87.360838][  T982] usb 3-1: USB disconnect, device number 11
[   87.366893][ T6111] usb 2-1: Using ep0 maxpacket: 32
[   87.373890][ T6111] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   87.382457][ T6029] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[   87.391557][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   87.397264][ T6111] usb 2-1: config 0 has no interface number 0
[   87.403505][ T6111] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   87.416814][ T6111] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   87.425878][ T6111] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   87.435370][ T6111] usb 2-1: Product: syz
[   87.436365][   T43] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[   87.449536][ T6111] usb 2-1: Manufacturer: syz
[   87.481437][ T6111] usb 2-1: SerialNumber: syz
[   87.488803][ T6111] usb 2-1: config 0 descriptor??
[   87.493902][ T6029] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   87.501608][ T6029] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   87.511260][ T6111] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   87.521269][ T6029] em28xx 3-1:0.132: No AC97 audio processor
[   87.527251][ T6111] em28xx 2-1:0.132: Video interface 132 found:
[   87.534389][ T6029] usb 3-1: Decoder not found
[   87.540023][ T6029] em28xx 3-1:0.132: failed to create media graph
[   87.547429][ T6029] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   87.554980][ T6029] em28xx 3-1:0.132: Remote control support is not available for this card.
[   87.563927][  T982] em28xx 3-1:0.132: Closing input extension
[   87.571883][  T982] em28xx 3-1:0.132: Freeing device
[   87.596193][   T43] usb 1-1: Using ep0 maxpacket: 32
[   87.602605][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   87.612479][   T43] usb 1-1: config 0 has no interface number 0
[   87.634665][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   87.649000][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   87.660385][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   87.669227][   T43] usb 1-1: Product: syz
[   87.673406][   T43] usb 1-1: Manufacturer: syz
[   87.680196][   T43] usb 1-1: SerialNumber: syz
[   87.686019][   T43] usb 1-1: config 0 descriptor??
[   87.693526][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   87.704047][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   87.756227][ T5977] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[   87.766972][ T6111] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   87.828264][ T6111] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   87.837358][ T6111] em28xx 2-1:0.132: board has no eeprom
[   87.897633][ T6111] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   87.905586][ T6111] em28xx 2-1:0.132: analog set to bulk mode.
[   87.912296][ T6029] em28xx 2-1:0.132: Registering V4L2 extension
[   87.921139][ T6111] usb 2-1: USB disconnect, device number 11
[   87.926399][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   87.927704][ T6111] em28xx 2-1:0.132: Disconnecting em28xx
[   87.937122][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   87.947914][ T5977] usb 4-1: config 0 has no interface number 0
[   87.954411][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   87.962386][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   87.966204][  T982] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[   87.974613][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   87.990309][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   87.999347][ T5977] usb 4-1: Product: syz
[   88.003714][ T5977] usb 4-1: Manufacturer: syz
[   88.010324][ T5977] usb 4-1: SerialNumber: syz
[   88.017072][ T5977] usb 4-1: config 0 descriptor??
[   88.027899][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   88.032889][ T6029] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   88.041420][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   88.046240][ T6029] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   88.054177][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   88.064970][ T6029] em28xx 2-1:0.132: No AC97 audio processor
[   88.068990][   T43] em28xx 1-1:0.132: board has no eeprom
[   88.079615][ T6029] usb 2-1: Decoder not found
[   88.084867][ T6029] em28xx 2-1:0.132: failed to create media graph
[   88.091495][ T6029] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   88.099704][ T6029] em28xx 2-1:0.132: Remote control support is not available for this card.
[   88.108745][ T6111] em28xx 2-1:0.132: Closing input extension
[   88.118881][ T6111] em28xx 2-1:0.132: Freeing device
[   88.137926][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   88.145894][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   88.146144][  T982] usb 3-1: Using ep0 maxpacket: 32
[   88.162104][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   88.166881][   T92] em28xx 1-1:0.132: Registering V4L2 extension
[   88.171640][  T982] usb 3-1: config 0 has no interface number 0
[   88.180386][   T43] usb 1-1: USB disconnect, device number 13
[   88.200728][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   88.213234][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   88.251748][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   88.272925][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   88.282886][  T982] usb 3-1: Product: syz
[   88.289641][  T982] usb 3-1: Manufacturer: syz
[   88.294402][  T982] usb 3-1: SerialNumber: syz
[   88.301036][  T982] usb 3-1: config 0 descriptor??
[   88.310215][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   88.320925][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   88.322283][   T92] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   88.334345][   T92] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   88.341695][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   88.351200][   T92] em28xx 1-1:0.132: No AC97 audio processor
[   88.358208][   T92] usb 1-1: Decoder not found
[   88.362817][   T92] em28xx 1-1:0.132: failed to create media graph
[   88.370067][   T92] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   88.377697][   T92] em28xx 1-1:0.132: Remote control support is not available for this card.
[   88.386384][   T43] em28xx 1-1:0.132: Closing input extension
[   88.393864][   T43] em28xx 1-1:0.132: Freeing device
[   88.431260][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   88.441466][ T5977] em28xx 4-1:0.132: board has no eeprom
[   88.506224][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   88.514232][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   88.520540][   T92] em28xx 4-1:0.132: Registering V4L2 extension
[   88.532437][ T5977] usb 4-1: USB disconnect, device number 13
[   88.536234][ T6111] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[   88.547709][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   88.566474][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   88.592812][   T92] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   88.600874][   T92] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   88.609633][   T92] em28xx 4-1:0.132: No AC97 audio processor
[   88.616572][   T92] usb 4-1: Decoder not found
[   88.621262][   T92] em28xx 4-1:0.132: failed to create media graph
[   88.628442][   T92] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   88.628469][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   88.636329][   T92] em28xx 4-1:0.132: Remote control support is not available for this card.
[   88.645410][  T982] em28xx 3-1:0.132: board has no eeprom
[   88.652707][ T5977] em28xx 4-1:0.132: Closing input extension
[   88.665689][ T5977] em28xx 4-1:0.132: Freeing device
[   88.706291][ T6111] usb 2-1: Using ep0 maxpacket: 32
[   88.715704][ T6111] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   88.724650][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   88.732556][ T6111] usb 2-1: config 0 has no interface number 0
[   88.738764][ T6111] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   88.748704][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   88.755341][ T6029] em28xx 3-1:0.132: Registering V4L2 extension
[   88.763199][  T982] usb 3-1: USB disconnect, device number 12
[   88.769554][   T43] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[   88.770184][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   88.797196][ T6111] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   88.808120][ T6111] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   88.818253][ T6111] usb 2-1: Product: syz
[   88.822436][ T6111] usb 2-1: Manufacturer: syz
[   88.827104][ T6111] usb 2-1: SerialNumber: syz
[   88.835998][ T6111] usb 2-1: config 0 descriptor??
[   88.849620][ T6111] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   88.859480][ T6111] em28xx 2-1:0.132: Video interface 132 found:
[   88.882922][ T6029] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   88.890179][ T6029] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   88.897770][ T6029] em28xx 3-1:0.132: No AC97 audio processor
[   88.904466][ T6029] usb 3-1: Decoder not found
[   88.909167][ T6029] em28xx 3-1:0.132: failed to create media graph
[   88.915706][ T6029] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   88.925003][ T6029] em28xx 3-1:0.132: Remote control support is not available for this card.
[   88.933717][  T982] em28xx 3-1:0.132: Closing input extension
[   88.941376][  T982] em28xx 3-1:0.132: Freeing device
[   88.956423][   T43] usb 1-1: Using ep0 maxpacket: 32
[   88.964209][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   88.980478][   T43] usb 1-1: config 0 has no interface number 0
[   88.988092][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   89.000495][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   89.013872][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   89.022280][   T43] usb 1-1: Product: syz
[   89.026780][   T43] usb 1-1: Manufacturer: syz
[   89.035533][   T43] usb 1-1: SerialNumber: syz
[   89.044451][   T43] usb 1-1: config 0 descriptor??
[   89.055396][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   89.066017][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   89.116806][ T6111] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   89.166239][ T5977] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[   89.178012][ T6111] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   89.188569][ T6111] em28xx 2-1:0.132: board has no eeprom
[   89.246204][ T6111] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   89.254256][ T6111] em28xx 2-1:0.132: analog set to bulk mode.
[   89.260475][ T6029] em28xx 2-1:0.132: Registering V4L2 extension
[   89.268770][ T6111] usb 2-1: USB disconnect, device number 12
[   89.275231][ T6111] em28xx 2-1:0.132: Disconnecting em28xx
[   89.306496][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   89.319367][ T6029] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   89.326740][ T6029] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   89.333946][ T6029] em28xx 2-1:0.132: No AC97 audio processor
[   89.336278][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   89.341195][ T6029] usb 2-1: Decoder not found
[   89.352182][ T6029] em28xx 2-1:0.132: failed to create media graph
[   89.353410][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   89.360232][  T982] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[   89.368181][ T5977] usb 4-1: config 0 has no interface number 0
[   89.374877][ T6029] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   89.383312][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   89.390094][ T6029] em28xx 2-1:0.132: Remote control support is not available for this card.
[   89.400917][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   89.407688][ T6111] em28xx 2-1:0.132: Closing input extension
[   89.415994][   T43] em28xx 1-1:0.132: board has no eeprom
[   89.424003][ T6111] em28xx 2-1:0.132: Freeing device
[   89.430001][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   89.441942][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   89.451914][ T5977] usb 4-1: Product: syz
[   89.459806][ T5977] usb 4-1: Manufacturer: syz
[   89.464438][ T5977] usb 4-1: SerialNumber: syz
[   89.472201][ T5977] usb 4-1: config 0 descriptor??
[   89.481276][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   89.493457][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   89.501661][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   89.509640][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   89.515694][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[   89.524129][   T43] usb 1-1: USB disconnect, device number 14
[   89.537164][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   89.556509][  T982] usb 3-1: Using ep0 maxpacket: 32
[   89.563276][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   89.572047][  T982] usb 3-1: config 0 has no interface number 0
[   89.589916][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
2025/08/21 15:18:13 executed programs: 57
[   89.612011][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   89.625944][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   89.636635][  T982] usb 3-1: Product: syz
[   89.640912][  T982] usb 3-1: Manufacturer: syz
[   89.643073][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   89.645674][  T982] usb 3-1: SerialNumber: syz
[   89.652971][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   89.652986][   T24] em28xx 1-1:0.132: No AC97 audio processor
[   89.654650][   T24] usb 1-1: Decoder not found
[   89.665138][  T982] usb 3-1: config 0 descriptor??
[   89.670844][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   89.675464][   T24] em28xx 1-1:0.132: failed to create media graph
[   89.675943][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   89.682024][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   89.714298][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[   89.723034][   T43] em28xx 1-1:0.132: Closing input extension
[   89.730811][   T43] em28xx 1-1:0.132: Freeing device
[   89.747315][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   89.808586][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   89.819478][ T5977] em28xx 4-1:0.132: board has no eeprom
[   89.836197][   T92] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[   89.876186][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   89.884081][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   89.890741][   T24] em28xx 4-1:0.132: Registering V4L2 extension
[   89.902377][ T5977] usb 4-1: USB disconnect, device number 14
[   89.911102][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   89.926502][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   89.953174][   T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   89.961012][   T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   89.968346][   T24] em28xx 4-1:0.132: No AC97 audio processor
[   89.975106][   T24] usb 4-1: Decoder not found
[   89.980136][   T24] em28xx 4-1:0.132: failed to create media graph
[   89.989038][   T92] usb 2-1: Using ep0 maxpacket: 32
[   89.994648][   T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   89.998503][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   90.003820][   T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[   90.014078][  T982] em28xx 3-1:0.132: board has no eeprom
[   90.020263][ T5977] em28xx 4-1:0.132: Closing input extension
[   90.030929][   T92] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   90.039232][   T92] usb 2-1: config 0 has no interface number 0
[   90.045340][   T92] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   90.058261][   T92] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   90.067830][   T92] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.076199][   T92] usb 2-1: Product: syz
[   90.077683][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   90.080383][   T92] usb 2-1: Manufacturer: syz
[   90.088865][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   90.093555][ T5977] em28xx 4-1:0.132: Freeing device
[   90.100321][ T6029] em28xx 3-1:0.132: Registering V4L2 extension
[   90.106666][   T92] usb 2-1: SerialNumber: syz
[   90.118293][   T43] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[   90.126145][  T982] usb 3-1: USB disconnect, device number 13
[   90.133408][   T92] usb 2-1: config 0 descriptor??
[   90.138934][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   90.160599][   T92] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   90.176042][   T92] em28xx 2-1:0.132: Video interface 132 found:
[   90.250878][ T6029] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   90.259757][ T6029] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   90.268482][ T6029] em28xx 3-1:0.132: No AC97 audio processor
[   90.275155][ T6029] usb 3-1: Decoder not found
[   90.276377][   T43] usb 1-1: Using ep0 maxpacket: 32
[   90.279822][ T6029] em28xx 3-1:0.132: failed to create media graph
[   90.292217][ T6029] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   90.300186][ T6029] em28xx 3-1:0.132: Remote control support is not available for this card.
[   90.301216][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   90.308908][  T982] em28xx 3-1:0.132: Closing input extension
[   90.310307][  T982] em28xx 3-1:0.132: Freeing device
[   90.319776][   T43] usb 1-1: config 0 has no interface number 0
[   90.335382][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   90.349413][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   90.359653][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.370188][   T43] usb 1-1: Product: syz
[   90.374433][   T43] usb 1-1: Manufacturer: syz
[   90.380174][   T43] usb 1-1: SerialNumber: syz
[   90.387028][   T43] usb 1-1: config 0 descriptor??
[   90.403549][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   90.415887][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   90.422637][   T92] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   90.488964][   T92] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   90.498254][   T92] em28xx 2-1:0.132: board has no eeprom
[   90.556325][   T92] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   90.564329][   T92] em28xx 2-1:0.132: analog set to bulk mode.
[   90.570398][ T5977] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[   90.578120][   T24] em28xx 2-1:0.132: Registering V4L2 extension
[   90.590336][   T92] usb 2-1: USB disconnect, device number 13
[   90.599134][   T92] em28xx 2-1:0.132: Disconnecting em28xx
[   90.650951][   T24] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   90.658639][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   90.665783][   T24] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   90.673477][   T24] em28xx 2-1:0.132: No AC97 audio processor
[   90.680252][   T24] usb 2-1: Decoder not found
[   90.684861][   T24] em28xx 2-1:0.132: failed to create media graph
[   90.691373][   T24] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   90.696257][  T982] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[   90.699894][   T24] em28xx 2-1:0.132: Remote control support is not available for this card.
[   90.715078][   T92] em28xx 2-1:0.132: Closing input extension
[   90.723335][   T92] em28xx 2-1:0.132: Freeing device
[   90.729018][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   90.735219][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   90.744611][   T43] em28xx 1-1:0.132: board has no eeprom
[   90.751923][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   90.763612][ T5977] usb 4-1: config 0 has no interface number 0
[   90.770930][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   90.787569][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   90.797345][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.805348][ T5977] usb 4-1: Product: syz
[   90.811120][ T5977] usb 4-1: Manufacturer: syz
[   90.815829][ T5977] usb 4-1: SerialNumber: syz
[   90.826502][ T5977] usb 4-1: config 0 descriptor??
[   90.833797][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   90.843643][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   90.851591][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   90.857895][  T982] usb 3-1: Using ep0 maxpacket: 32
[   90.863338][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   90.866208][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   90.869572][ T5895] em28xx 1-1:0.132: Registering V4L2 extension
[   90.888294][   T43] usb 1-1: USB disconnect, device number 15
[   90.899523][  T982] usb 3-1: config 0 has no interface number 0
[   90.906892][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   90.914835][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   90.934172][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   90.944672][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.953836][  T982] usb 3-1: Product: syz
[   90.958581][  T982] usb 3-1: Manufacturer: syz
[   90.963195][  T982] usb 3-1: SerialNumber: syz
[   90.975601][  T982] usb 3-1: config 0 descriptor??
[   90.986873][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   90.996911][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   91.015770][ T5895] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   91.024136][ T5895] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   91.032034][ T5895] em28xx 1-1:0.132: No AC97 audio processor
[   91.041901][ T5895] usb 1-1: Decoder not found
[   91.046886][ T5895] em28xx 1-1:0.132: failed to create media graph
[   91.053244][ T5895] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   91.060811][ T5895] em28xx 1-1:0.132: Remote control support is not available for this card.
[   91.070090][   T43] em28xx 1-1:0.132: Closing input extension
[   91.078374][   T43] em28xx 1-1:0.132: Freeing device
[   91.097371][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   91.169705][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   91.179285][ T5977] em28xx 4-1:0.132: board has no eeprom
[   91.236225][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   91.236958][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   91.244180][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   91.244228][ T5895] em28xx 4-1:0.132: Registering V4L2 extension
[   91.263270][   T92] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[   91.272372][ T5977] usb 4-1: USB disconnect, device number 15
[   91.279062][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   91.319825][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   91.330949][  T982] em28xx 3-1:0.132: board has no eeprom
[   91.339587][ T5895] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   91.348555][ T5895] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   91.355687][ T5895] em28xx 4-1:0.132: No AC97 audio processor
[   91.363474][ T5895] usb 4-1: Decoder not found
[   91.368269][ T5895] em28xx 4-1:0.132: failed to create media graph
[   91.374604][ T5895] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   91.382559][ T5895] em28xx 4-1:0.132: Remote control support is not available for this card.
[   91.391637][ T5977] em28xx 4-1:0.132: Closing input extension
[   91.399107][ T5977] em28xx 4-1:0.132: Freeing device
[   91.406224][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   91.417262][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   91.423400][ T6029] em28xx 3-1:0.132: Registering V4L2 extension
[   91.426395][   T92] usb 2-1: Using ep0 maxpacket: 32
[   91.439997][   T92] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   91.446642][  T982] usb 3-1: USB disconnect, device number 14
[   91.456488][   T92] usb 2-1: config 0 has no interface number 0
[   91.462634][   T92] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   91.477382][   T43] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[   91.496914][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   91.509451][   T92] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   91.526143][   T92] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   91.534360][   T92] usb 2-1: Product: syz
[   91.541314][   T92] usb 2-1: Manufacturer: syz
[   91.546400][   T92] usb 2-1: SerialNumber: syz
[   91.561956][   T92] usb 2-1: config 0 descriptor??
[   91.574020][ T6029] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   91.581394][   T92] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   91.583846][ T6029] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   91.600693][ T6029] em28xx 3-1:0.132: No AC97 audio processor
[   91.600943][   T92] em28xx 2-1:0.132: Video interface 132 found:
[   91.611726][ T6029] usb 3-1: Decoder not found
[   91.618519][ T6029] em28xx 3-1:0.132: failed to create media graph
[   91.624996][ T6029] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   91.632788][ T6029] em28xx 3-1:0.132: Remote control support is not available for this card.
[   91.642550][  T982] em28xx 3-1:0.132: Closing input extension
[   91.646246][   T43] usb 1-1: Using ep0 maxpacket: 32
[   91.651437][  T982] em28xx 3-1:0.132: Freeing device
[   91.655737][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   91.669017][   T43] usb 1-1: config 0 has no interface number 0
[   91.675180][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   91.688641][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   91.699070][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   91.712011][   T43] usb 1-1: Product: syz
[   91.717461][   T43] usb 1-1: Manufacturer: syz
[   91.722621][   T43] usb 1-1: SerialNumber: syz
[   91.734168][   T43] usb 1-1: config 0 descriptor??
[   91.748602][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   91.758691][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   91.836539][   T92] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   91.876252][ T5977] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[   91.897772][   T92] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   91.906592][   T92] em28xx 2-1:0.132: board has no eeprom
[   91.966859][   T92] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   91.974713][   T92] em28xx 2-1:0.132: analog set to bulk mode.
[   91.981091][ T5895] em28xx 2-1:0.132: Registering V4L2 extension
[   91.995517][   T92] usb 2-1: USB disconnect, device number 14
[   92.006534][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   92.014806][ T5895] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[   92.024373][   T92] em28xx 2-1:0.132: Disconnecting em28xx
[   92.036201][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   92.042746][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   92.051774][ T5977] usb 4-1: config 0 has no interface number 0
[   92.057037][  T982] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[   92.058885][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   92.079053][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   92.090665][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   92.100054][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   92.108635][   T43] em28xx 1-1:0.132: board has no eeprom
[   92.114424][ T5895] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   92.121686][ T5977] usb 4-1: Product: syz
[   92.125916][ T5895] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   92.133230][ T5977] usb 4-1: Manufacturer: syz
[   92.137996][ T5895] em28xx 2-1:0.132: No AC97 audio processor
[   92.144285][ T5977] usb 4-1: SerialNumber: syz
[   92.149925][ T5895] usb 2-1: Decoder not found
[   92.155608][ T5977] usb 4-1: config 0 descriptor??
[   92.160615][ T5895] em28xx 2-1:0.132: failed to create media graph
[   92.167185][ T5895] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   92.176313][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   92.186244][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   92.194149][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   92.200681][ T5895] em28xx 2-1:0.132: Remote control support is not available for this card.
[   92.209823][   T92] em28xx 2-1:0.132: Closing input extension
[   92.216124][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   92.222415][ T5895] em28xx 1-1:0.132: Registering V4L2 extension
[   92.226267][  T982] usb 3-1: Using ep0 maxpacket: 32
[   92.237618][   T43] usb 1-1: USB disconnect, device number 16
[   92.245448][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   92.246317][   T92] em28xx 2-1:0.132: Freeing device
[   92.261745][  T982] usb 3-1: config 0 has no interface number 0
[   92.263560][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   92.277182][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   92.317801][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   92.341735][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   92.350172][  T982] usb 3-1: Product: syz
[   92.354513][  T982] usb 3-1: Manufacturer: syz
[   92.361981][  T982] usb 3-1: SerialNumber: syz
[   92.371221][  T982] usb 3-1: config 0 descriptor??
[   92.382128][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   92.391865][ T5895] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   92.391887][ T5895] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   92.391897][ T5895] em28xx 1-1:0.132: No AC97 audio processor
[   92.396860][ T5895] usb 1-1: Decoder not found
[   92.399803][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   92.411523][ T5895] em28xx 1-1:0.132: failed to create media graph
[   92.433729][ T5895] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   92.441312][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   92.448078][ T5895] em28xx 1-1:0.132: Remote control support is not available for this card.
[   92.456853][   T43] em28xx 1-1:0.132: Closing input extension
[   92.467810][   T43] em28xx 1-1:0.132: Freeing device
[   92.518188][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   92.527780][ T5977] em28xx 4-1:0.132: board has no eeprom
[   92.597509][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   92.605544][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   92.612388][ T5895] em28xx 4-1:0.132: Registering V4L2 extension
[   92.619998][ T5977] usb 4-1: USB disconnect, device number 16
[   92.627352][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   92.636523][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   92.656355][   T92] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[   92.685983][ T5895] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   92.694515][ T5895] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   92.699384][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   92.702955][ T5895] em28xx 4-1:0.132: No AC97 audio processor
[   92.711675][  T982] em28xx 3-1:0.132: board has no eeprom
[   92.719679][ T5895] usb 4-1: Decoder not found
[   92.726741][ T5895] em28xx 4-1:0.132: failed to create media graph
[   92.733113][ T5895] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   92.742447][ T5895] em28xx 4-1:0.132: Remote control support is not available for this card.
[   92.751134][ T5977] em28xx 4-1:0.132: Closing input extension
[   92.758686][ T5977] em28xx 4-1:0.132: Freeing device
[   92.777623][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   92.795870][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   92.803361][   T10] em28xx 3-1:0.132: Registering V4L2 extension
[   92.812349][  T982] usb 3-1: USB disconnect, device number 15
[   92.826832][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   92.830314][   T43] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[   92.841523][   T92] usb 2-1: Using ep0 maxpacket: 32
[   92.852661][   T92] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   92.865478][   T92] usb 2-1: config 0 has no interface number 0
[   92.882417][   T92] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   92.894914][   T92] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   92.915124][   T92] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   92.928749][   T92] usb 2-1: Product: syz
[   92.932947][   T92] usb 2-1: Manufacturer: syz
[   92.937678][   T92] usb 2-1: SerialNumber: syz
[   92.947296][   T92] usb 2-1: config 0 descriptor??
[   92.951334][   T10] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   92.955832][   T92] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   92.962405][   T10] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   92.970137][   T92] em28xx 2-1:0.132: Video interface 132 found:
[   92.981275][   T10] em28xx 3-1:0.132: No AC97 audio processor
[   92.990568][   T10] usb 3-1: Decoder not found
[   92.995209][   T10] em28xx 3-1:0.132: failed to create media graph
[   93.001825][   T10] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   93.009897][   T10] em28xx 3-1:0.132: Remote control support is not available for this card.
[   93.016345][   T43] usb 1-1: Using ep0 maxpacket: 32
[   93.018948][  T982] em28xx 3-1:0.132: Closing input extension
[   93.025335][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   93.031743][  T982] em28xx 3-1:0.132: Freeing device
[   93.041136][   T43] usb 1-1: config 0 has no interface number 0
[   93.051640][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   93.064312][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   93.074414][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   93.085427][   T43] usb 1-1: Product: syz
[   93.090952][   T43] usb 1-1: Manufacturer: syz
[   93.103652][   T43] usb 1-1: SerialNumber: syz
[   93.112318][   T43] usb 1-1: config 0 descriptor??
[   93.131756][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   93.142858][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   93.216636][   T92] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   93.236262][ T5977] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[   93.278331][   T92] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   93.287906][   T92] em28xx 2-1:0.132: board has no eeprom
[   93.346481][   T92] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   93.354421][   T92] em28xx 2-1:0.132: analog set to bulk mode.
[   93.360995][ T6040] em28xx 2-1:0.132: Registering V4L2 extension
[   93.376814][   T92] usb 2-1: USB disconnect, device number 15
[   93.383735][   T92] em28xx 2-1:0.132: Disconnecting em28xx
[   93.390113][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   93.396428][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   93.403072][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   93.411823][ T5977] usb 4-1: config 0 has no interface number 0
[   93.418432][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   93.431899][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   93.441259][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   93.447822][  T982] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[   93.449409][ T5977] usb 4-1: Product: syz
[   93.463457][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   93.472286][ T6040] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   93.481099][ T5977] usb 4-1: Manufacturer: syz
[   93.486362][ T6040] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   93.493522][ T5977] usb 4-1: SerialNumber: syz
[   93.498229][ T6040] em28xx 2-1:0.132: No AC97 audio processor
[   93.504663][   T43] em28xx 1-1:0.132: board has no eeprom
[   93.511437][ T5977] usb 4-1: config 0 descriptor??
[   93.516568][ T6040] usb 2-1: Decoder not found
[   93.521166][ T6040] em28xx 2-1:0.132: failed to create media graph
[   93.529652][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   93.539582][ T6040] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   93.546548][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   93.553614][ T6040] em28xx 2-1:0.132: Remote control support is not available for this card.
[   93.562423][   T92] em28xx 2-1:0.132: Closing input extension
[   93.570018][   T92] em28xx 2-1:0.132: Freeing device
[   93.586329][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   93.597518][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   93.603596][ T6040] em28xx 1-1:0.132: Registering V4L2 extension
[   93.616343][  T982] usb 3-1: Using ep0 maxpacket: 32
[   93.623210][   T43] usb 1-1: USB disconnect, device number 17
[   93.630677][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   93.642513][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   93.664759][  T982] usb 3-1: config 0 has no interface number 0
[   93.674109][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   93.690621][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   93.711695][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   93.721678][  T982] usb 3-1: Product: syz
[   93.725948][  T982] usb 3-1: Manufacturer: syz
[   93.740439][  T982] usb 3-1: SerialNumber: syz
[   93.751977][  T982] usb 3-1: config 0 descriptor??
[   93.759447][ T6040] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   93.762807][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   93.769918][ T6040] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   93.778193][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   93.785848][ T6040] em28xx 1-1:0.132: No AC97 audio processor
[   93.799482][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   93.807515][ T6040] usb 1-1: Decoder not found
[   93.812284][ T6040] em28xx 1-1:0.132: failed to create media graph
[   93.819046][ T6040] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   93.826585][ T6040] em28xx 1-1:0.132: Remote control support is not available for this card.
[   93.835328][   T43] em28xx 1-1:0.132: Closing input extension
[   93.843249][   T43] em28xx 1-1:0.132: Freeing device
[   93.860212][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   93.877463][ T5977] em28xx 4-1:0.132: board has no eeprom
[   93.936351][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   93.944221][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   93.953973][ T6040] em28xx 4-1:0.132: Registering V4L2 extension
[   93.967551][ T5977] usb 4-1: USB disconnect, device number 17
[   93.975025][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   94.016413][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   94.019521][ T6040] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   94.030084][   T92] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[   94.037817][ T6040] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   94.045030][ T6040] em28xx 4-1:0.132: No AC97 audio processor
[   94.052418][ T6040] usb 4-1: Decoder not found
[   94.057294][ T6040] em28xx 4-1:0.132: failed to create media graph
[   94.063841][ T6040] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   94.071788][ T6040] em28xx 4-1:0.132: Remote control support is not available for this card.
[   94.080590][ T5977] em28xx 4-1:0.132: Closing input extension
[   94.089601][ T5977] em28xx 4-1:0.132: Freeing device
[   94.090618][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   94.108520][  T982] em28xx 3-1:0.132: board has no eeprom
[   94.166240][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   94.174181][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   94.176302][   T43] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[   94.181786][ T6029] em28xx 3-1:0.132: Registering V4L2 extension
[   94.200211][  T982] usb 3-1: USB disconnect, device number 16
[   94.206171][   T92] usb 2-1: Using ep0 maxpacket: 32
[   94.217312][   T92] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   94.224894][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   94.225647][   T92] usb 2-1: config 0 has no interface number 0
[   94.249566][   T92] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   94.267747][   T92] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   94.277357][   T92] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   94.285373][   T92] usb 2-1: Product: syz
[   94.290878][   T92] usb 2-1: Manufacturer: syz
[   94.295585][   T92] usb 2-1: SerialNumber: syz
[   94.302086][   T92] usb 2-1: config 0 descriptor??
[   94.313631][   T92] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   94.324287][ T6029] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   94.324585][   T92] em28xx 2-1:0.132: Video interface 132 found:
[   94.333171][ T6029] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   94.345238][ T6029] em28xx 3-1:0.132: No AC97 audio processor
[   94.353949][ T6029] usb 3-1: Decoder not found
[   94.356357][   T43] usb 1-1: Using ep0 maxpacket: 32
[   94.358744][ T6029] em28xx 3-1:0.132: failed to create media graph
[   94.368666][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   94.370180][ T6029] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   94.378931][   T43] usb 1-1: config 0 has no interface number 0
[   94.385886][ T6029] em28xx 3-1:0.132: Remote control support is not available for this card.
[   94.391802][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   94.401943][  T982] em28xx 3-1:0.132: Closing input extension
[   94.413476][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   94.419764][  T982] em28xx 3-1:0.132: Freeing device
[   94.432848][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   94.441807][   T43] usb 1-1: Product: syz
[   94.446774][   T43] usb 1-1: Manufacturer: syz
[   94.451470][   T43] usb 1-1: SerialNumber: syz
[   94.462029][   T43] usb 1-1: config 0 descriptor??
[   94.489881][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   94.502486][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   94.566611][   T92] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   94.576261][ T5977] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[   94.638237][   T92] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   94.647566][   T92] em28xx 2-1:0.132: board has no eeprom
[   94.706363][   T92] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   94.714999][   T92] em28xx 2-1:0.132: analog set to bulk mode.
[   94.721352][ T6040] em28xx 2-1:0.132: Registering V4L2 extension
[   94.727893][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   94.735137][   T92] usb 2-1: USB disconnect, device number 16
[   94.746165][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   94.756503][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   94.764705][ T5977] usb 4-1: config 0 has no interface number 0
[   94.771370][   T92] em28xx 2-1:0.132: Disconnecting em28xx
[   94.780551][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   94.806863][  T982] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[   94.807860][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   94.827222][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   94.835244][ T5977] usb 4-1: Product: syz
[   94.840580][ T6040] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   94.848276][ T6040] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   94.855548][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   94.864373][ T5977] usb 4-1: Manufacturer: syz
[   94.869037][   T43] em28xx 1-1:0.132: board has no eeprom
[   94.874888][ T5977] usb 4-1: SerialNumber: syz
[   94.879654][ T6040] em28xx 2-1:0.132: No AC97 audio processor
[   94.886991][ T6040] usb 2-1: Decoder not found
[   94.893721][ T6040] em28xx 2-1:0.132: failed to create media graph
[   94.900335][ T5977] usb 4-1: config 0 descriptor??
[   94.905412][ T6040] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   94.915301][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   94.926049][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   94.932736][ T6040] em28xx 2-1:0.132: Remote control support is not available for this card.
[   94.941622][   T92] em28xx 2-1:0.132: Closing input extension
[   94.947728][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   94.955669][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   94.956353][  T982] usb 3-1: Using ep0 maxpacket: 32
[   94.962193][ T6040] em28xx 1-1:0.132: Registering V4L2 extension
[   94.970419][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   94.975679][   T92] em28xx 2-1:0.132: Freeing device
[   94.989043][   T43] usb 1-1: USB disconnect, device number 18
[   94.995885][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   95.002160][  T982] usb 3-1: config 0 has no interface number 0
[   95.011160][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   95.046543][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
2025/08/21 15:18:19 executed programs: 73
[   95.068511][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   95.089035][  T982] usb 3-1: Product: syz
[   95.098251][  T982] usb 3-1: Manufacturer: syz
[   95.111974][  T982] usb 3-1: SerialNumber: syz
[   95.125165][ T6040] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   95.125177][  T982] usb 3-1: config 0 descriptor??
[   95.128288][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   95.136155][ T6040] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   95.138269][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   95.148877][ T6040] em28xx 1-1:0.132: No AC97 audio processor
[   95.168632][ T6040] usb 1-1: Decoder not found
[   95.173259][ T6040] em28xx 1-1:0.132: failed to create media graph
[   95.179804][ T6040] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   95.186717][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   95.193810][ T6040] em28xx 1-1:0.132: Remote control support is not available for this card.
[   95.203585][   T43] em28xx 1-1:0.132: Closing input extension
[   95.219525][   T43] em28xx 1-1:0.132: Freeing device
[   95.249939][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   95.260701][ T5977] em28xx 4-1:0.132: board has no eeprom
[   95.326271][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   95.335181][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   95.341769][ T6040] em28xx 4-1:0.132: Registering V4L2 extension
[   95.349379][ T5977] usb 4-1: USB disconnect, device number 18
[   95.356446][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   95.386211][   T92] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[   95.386456][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   95.412358][ T6040] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   95.422875][ T6040] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   95.430283][ T6040] em28xx 4-1:0.132: No AC97 audio processor
[   95.438333][ T6040] usb 4-1: Decoder not found
[   95.443406][ T6040] em28xx 4-1:0.132: failed to create media graph
[   95.450009][ T6040] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   95.458146][ T6040] em28xx 4-1:0.132: Remote control support is not available for this card.
[   95.459990][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   95.467384][ T5977] em28xx 4-1:0.132: Closing input extension
[   95.477335][  T982] em28xx 3-1:0.132: board has no eeprom
[   95.484318][ T5977] em28xx 4-1:0.132: Freeing device
[   95.538023][   T43] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[   95.548531][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   95.557032][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   95.563075][ T6111] em28xx 3-1:0.132: Registering V4L2 extension
[   95.566364][   T92] usb 2-1: Using ep0 maxpacket: 32
[   95.571939][  T982] usb 3-1: USB disconnect, device number 17
[   95.582991][   T92] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   95.586386][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   95.606306][   T92] usb 2-1: config 0 has no interface number 0
[   95.612430][   T92] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   95.630356][   T92] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   95.646138][   T92] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   95.670883][   T92] usb 2-1: Product: syz
[   95.676016][   T92] usb 2-1: Manufacturer: syz
[   95.682608][   T92] usb 2-1: SerialNumber: syz
[   95.694061][ T6111] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   95.694909][   T92] usb 2-1: config 0 descriptor??
[   95.706276][   T43] usb 1-1: Using ep0 maxpacket: 32
[   95.706887][ T6111] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   95.714357][   T92] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   95.719504][ T6111] em28xx 3-1:0.132: No AC97 audio processor
[   95.732950][   T92] em28xx 2-1:0.132: Video interface 132 found:
[   95.735926][ T6111] usb 3-1: Decoder not found
[   95.743459][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   95.747253][ T6111] em28xx 3-1:0.132: failed to create media graph
[   95.754430][   T43] usb 1-1: config 0 has no interface number 0
[   95.760980][ T6111] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   95.770689][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   95.774885][ T6111] em28xx 3-1:0.132: Remote control support is not available for this card.
[   95.786978][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   95.793508][  T982] em28xx 3-1:0.132: Closing input extension
[   95.808847][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   95.810767][  T982] em28xx 3-1:0.132: Freeing device
[   95.817464][   T43] usb 1-1: Product: syz
[   95.827281][   T43] usb 1-1: Manufacturer: syz
[   95.832917][   T43] usb 1-1: SerialNumber: syz
[   95.839877][   T43] usb 1-1: config 0 descriptor??
[   95.865275][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   95.875781][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   95.966535][   T92] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   95.996157][ T5977] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[   96.028806][   T92] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   96.037767][   T92] em28xx 2-1:0.132: board has no eeprom
[   96.106335][   T92] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   96.114501][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   96.121037][   T92] em28xx 2-1:0.132: analog set to bulk mode.
[   96.127420][ T6040] em28xx 2-1:0.132: Registering V4L2 extension
[   96.135998][   T92] usb 2-1: USB disconnect, device number 17
[   96.142807][   T92] em28xx 2-1:0.132: Disconnecting em28xx
[   96.149108][ T5977] usb 4-1: Using ep0 maxpacket: 32
[   96.156534][ T5977] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   96.159047][  T982] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[   96.164935][ T5977] usb 4-1: config 0 has no interface number 0
[   96.179966][ T5977] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   96.191932][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   96.200984][   T43] em28xx 1-1:0.132: board has no eeprom
[   96.208910][ T5977] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   96.218373][ T5977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   96.226650][ T5977] usb 4-1: Product: syz
[   96.230927][ T5977] usb 4-1: Manufacturer: syz
[   96.235530][ T5977] usb 4-1: SerialNumber: syz
[   96.240306][ T6040] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   96.247446][ T6040] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   96.255288][ T6040] em28xx 2-1:0.132: No AC97 audio processor
[   96.262670][ T5977] usb 4-1: config 0 descriptor??
[   96.268070][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   96.277377][ T6040] usb 2-1: Decoder not found
[   96.282021][ T6040] em28xx 2-1:0.132: failed to create media graph
[   96.290060][ T5977] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   96.299875][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   96.305895][ T6040] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   96.312704][ T5977] em28xx 4-1:0.132: Video interface 132 found:
[   96.320814][ T6040] em28xx 2-1:0.132: Remote control support is not available for this card.
[   96.326276][  T982] usb 3-1: Using ep0 maxpacket: 32
[   96.329631][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[   96.341729][   T43] usb 1-1: USB disconnect, device number 19
[   96.347611][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   96.347633][  T982] usb 3-1: config 0 has no interface number 0
[   96.347657][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   96.349620][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   96.357791][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   96.369355][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   96.404777][  T982] usb 3-1: Product: syz
[   96.409996][  T982] usb 3-1: Manufacturer: syz
[   96.414623][  T982] usb 3-1: SerialNumber: syz
[   96.440686][  T982] usb 3-1: config 0 descriptor??
[   96.457343][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   96.467382][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   96.471568][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   96.482452][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   96.489761][   T24] em28xx 1-1:0.132: No AC97 audio processor
[   96.500031][   T24] usb 1-1: Decoder not found
[   96.504678][   T24] em28xx 1-1:0.132: failed to create media graph
[   96.513014][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   96.521339][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[   96.530146][   T92] em28xx 2-1:0.132: Closing input extension
[   96.536474][   T43] em28xx 1-1:0.132: Closing input extension
[   96.542577][ T5977] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   96.551224][   T92] em28xx 2-1:0.132: Freeing device
[   96.565560][   T43] em28xx 1-1:0.132: Freeing device
[   96.610922][ T5977] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   96.622556][ T5977] em28xx 4-1:0.132: board has no eeprom
[   96.686285][ T5977] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   96.694856][ T5977] em28xx 4-1:0.132: analog set to bulk mode.
[   96.703506][   T24] em28xx 4-1:0.132: Registering V4L2 extension
[   96.706897][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   96.712163][ T5977] usb 4-1: USB disconnect, device number 19
[   96.736726][ T5977] em28xx 4-1:0.132: Disconnecting em28xx
[   96.781804][   T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   96.788756][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   96.793816][   T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   96.799989][  T982] em28xx 3-1:0.132: board has no eeprom
[   96.805777][   T24] em28xx 4-1:0.132: No AC97 audio processor
[   96.818082][   T24] usb 4-1: Decoder not found
[   96.822707][   T24] em28xx 4-1:0.132: failed to create media graph
[   96.829168][   T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   96.836882][   T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[   96.845798][ T5977] em28xx 4-1:0.132: Closing input extension
[   96.853483][ T5977] em28xx 4-1:0.132: Freeing device
[   96.867170][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   96.876236][   T92] usb 2-1: new high-speed USB device number 18 using dummy_hcd
[   96.884885][  T982] em28xx 3-1:0.132: analog set to bulk mode.
[   96.891696][ T6111] em28xx 3-1:0.132: Registering V4L2 extension
[   96.900125][  T982] usb 3-1: USB disconnect, device number 18
[   96.922284][  T982] em28xx 3-1:0.132: Disconnecting em28xx
[   96.938508][   T43] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[   96.981207][ T6111] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[   96.988323][ T6111] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[   96.995501][ T6111] em28xx 3-1:0.132: No AC97 audio processor
[   97.002202][ T6111] usb 3-1: Decoder not found
[   97.008347][ T6111] em28xx 3-1:0.132: failed to create media graph
[   97.014711][ T6111] em28xx 3-1:0.132: V4L2 device video103 deregistered
[   97.023777][ T6111] em28xx 3-1:0.132: Remote control support is not available for this card.
[   97.032721][  T982] em28xx 3-1:0.132: Closing input extension
[   97.043398][  T982] em28xx 3-1:0.132: Freeing device
[   97.046732][   T92] usb 2-1: Using ep0 maxpacket: 32
[   97.060028][   T92] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[   97.073666][   T92] usb 2-1: config 0 has no interface number 0
[   97.081405][   T92] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   97.094993][   T92] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   97.105946][   T92] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   97.114465][   T43] usb 1-1: Using ep0 maxpacket: 32
[   97.119917][   T92] usb 2-1: Product: syz
[   97.124081][   T92] usb 2-1: Manufacturer: syz
[   97.128922][   T92] usb 2-1: SerialNumber: syz
[   97.134822][   T43] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[   97.144113][   T92] usb 2-1: config 0 descriptor??
[   97.149252][   T43] usb 1-1: config 0 has no interface number 0
[   97.155358][   T43] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   97.169239][   T92] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   97.191451][   T92] em28xx 2-1:0.132: Video interface 132 found:
[   97.199668][   T43] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   97.209797][   T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   97.218711][   T43] usb 1-1: Product: syz
[   97.223041][   T43] usb 1-1: Manufacturer: syz
[   97.227683][   T43] usb 1-1: SerialNumber: syz
[   97.233425][   T43] usb 1-1: config 0 descriptor??
[   97.242280][   T43] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   97.252441][   T43] em28xx 1-1:0.132: Video interface 132 found:
[   97.286219][ T6111] usb 4-1: new high-speed USB device number 20 using dummy_hcd
[   97.428064][   T92] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[   97.436331][ T6111] usb 4-1: Using ep0 maxpacket: 32
[   97.444247][ T6111] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[   97.452970][ T6111] usb 4-1: config 0 has no interface number 0
[   97.459165][ T6111] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   97.470903][ T6111] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   97.480783][ T6111] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   97.489097][ T6111] usb 4-1: Product: syz
[   97.493264][ T6111] usb 4-1: Manufacturer: syz
[   97.497905][ T6111] usb 4-1: SerialNumber: syz
[   97.499852][   T92] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   97.506212][  T982] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[   97.512900][   T43] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[   97.519960][ T6111] usb 4-1: config 0 descriptor??
[   97.530393][   T92] em28xx 2-1:0.132: board has no eeprom
[   97.541429][ T6111] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   97.551258][ T6111] em28xx 4-1:0.132: Video interface 132 found:
[   97.596205][   T92] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   97.605615][   T92] em28xx 2-1:0.132: analog set to bulk mode.
[   97.611938][   T43] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   97.621325][ T5977] em28xx 2-1:0.132: Registering V4L2 extension
[   97.628994][   T92] usb 2-1: USB disconnect, device number 18
[   97.635251][   T43] em28xx 1-1:0.132: board has no eeprom
[   97.641354][   T92] em28xx 2-1:0.132: Disconnecting em28xx
[   97.693649][ T5977] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[   97.700905][ T5977] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[   97.707391][  T982] usb 3-1: Using ep0 maxpacket: 32
[   97.708304][ T5977] em28xx 2-1:0.132: No AC97 audio processor
[   97.716376][  T982] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[   97.719090][   T43] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   97.728935][  T982] usb 3-1: config 0 has no interface number 0
[   97.738101][   T43] em28xx 1-1:0.132: analog set to bulk mode.
[   97.746843][  T982] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   97.749553][ T5977] usb 2-1: Decoder not found
[   97.760753][  T982] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[   97.764512][ T5977] em28xx 2-1:0.132: failed to create media graph
[   97.780496][  T982] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   97.783795][   T43] usb 1-1: USB disconnect, device number 20
[   97.794753][  T982] usb 3-1: Product: syz
[   97.794768][  T982] usb 3-1: Manufacturer: syz
[   97.794780][  T982] usb 3-1: SerialNumber: syz
[   97.796790][  T982] usb 3-1: config 0 descriptor??
[   97.806266][ T5977] em28xx 2-1:0.132: V4L2 device video103 deregistered
[   97.813429][ T6111] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[   97.822342][   T43] em28xx 1-1:0.132: Disconnecting em28xx
[   97.832799][  T982] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[   97.843125][  T982] em28xx 3-1:0.132: Video interface 132 found:
[   97.843851][ T5977] em28xx 2-1:0.132: Remote control support is not available for this card.
[   97.858807][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[   97.905115][ T6111] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   97.918587][ T6111] em28xx 4-1:0.132: board has no eeprom
[   97.949552][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[   97.957983][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[   97.965289][   T24] em28xx 1-1:0.132: No AC97 audio processor
[   97.975191][   T24] usb 1-1: Decoder not found
[   97.984424][   T24] em28xx 1-1:0.132: failed to create media graph
[   97.986837][ T6111] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   97.994484][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[   98.001067][ T6111] em28xx 4-1:0.132: analog set to bulk mode.
[   98.019690][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[   98.020651][ T6111] usb 4-1: USB disconnect, device number 20
[   98.032749][   T43] em28xx 1-1:0.132: Closing input extension
[   98.036766][ T6111] em28xx 4-1:0.132: Disconnecting em28xx
[   98.047152][   T92] em28xx 2-1:0.132: Closing input extension
[   98.053765][   T10] em28xx 4-1:0.132: Registering V4L2 extension
[   98.057904][   T92] em28xx 2-1:0.132: Freeing device
[   98.072740][   T43] em28xx 1-1:0.132: Freeing device
[   98.106419][  T982] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[   98.146825][   T10] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[   98.155754][   T10] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[   98.169088][   T10] em28xx 4-1:0.132: No AC97 audio processor
[   98.177563][   T10] usb 4-1: Decoder not found
[   98.182302][   T10] em28xx 4-1:0.132: failed to create media graph
[   98.190386][   T10] em28xx 4-1:0.132: V4L2 device video103 deregistered
[   98.199173][  T982] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[   98.208142][  T982] em28xx 3-1:0.132: board has no eeprom
[   98.214282][   T10] em28xx 4-1:0.132: Remote control support is not available for this card.
[   98.214568][ T6460] ==================================================================
[   98.223085][ T6111] em28xx 4-1:0.132: Closing input extension
[   98.231206][ T6460] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xac/0x420
[   98.231233][ T6460] Read of size 8 at addr ffff888034284740 by task v4l_id/6460
[   98.252086][ T6460] 
[   98.254409][ T6460] CPU: 1 UID: 0 PID: 6460 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[   98.254427][ T6460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   98.254437][ T6460] Call Trace:
[   98.254450][ T6460]  <TASK>
[   98.254456][ T6460]  dump_stack_lvl+0x189/0x250
[   98.254478][ T6460]  ? __virt_addr_valid+0x1c8/0x5c0
[   98.254496][ T6460]  ? rcu_is_watching+0x15/0xb0
[   98.254511][ T6460]  ? __pfx_dump_stack_lvl+0x10/0x10
[   98.254528][ T6460]  ? rcu_is_watching+0x15/0xb0
[   98.254541][ T6460]  ? lock_release+0x4b/0x3e0
[   98.254553][ T6460]  ? _raw_spin_lock_irqsave+0xb3/0xf0
[   98.254569][ T6460]  ? __virt_addr_valid+0x1c8/0x5c0
[   98.254585][ T6460]  ? __virt_addr_valid+0x4a5/0x5c0
[   98.254602][ T6460]  print_report+0xca/0x240
[   98.254615][ T6460]  ? v4l2_fh_open+0xac/0x420
[   98.254628][ T6460]  kasan_report+0x118/0x150
[   98.254641][ T6460]  ? v4l2_fh_open+0xac/0x420
[   98.254656][ T6460]  v4l2_fh_open+0xac/0x420
[   98.254670][ T6460]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[   98.254690][ T6460]  em28xx_v4l2_open+0x157/0x9a0
[   98.254708][ T6460]  v4l2_open+0x1bc/0x3a0
[   98.254724][ T6460]  chrdev_open+0x4cc/0x5e0
[   98.254740][ T6460]  ? __pfx_chrdev_open+0x10/0x10
[   98.254754][ T6460]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[   98.254772][ T6460]  ? __pfx_chrdev_open+0x10/0x10
[   98.254785][ T6460]  do_dentry_open+0x950/0x13f0
[   98.254806][ T6460]  vfs_open+0x3b/0x340
[   98.254821][ T6460]  ? path_openat+0x2ecd/0x3830
[   98.254832][ T6460]  path_openat+0x2ee5/0x3830
[   98.254842][ T6460]  ? arch_stack_walk+0xfc/0x150
[   98.254864][ T6460]  ? stack_depot_save_flags+0x40/0x860
[   98.254885][ T6460]  ? __pfx_path_openat+0x10/0x10
[   98.254901][ T6460]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   98.254920][ T6460]  do_filp_open+0x1fa/0x410
[   98.254938][ T6460]  ? __pfx_do_filp_open+0x10/0x10
[   98.254964][ T6460]  ? _raw_spin_unlock+0x28/0x50
[   98.254978][ T6460]  ? alloc_fd+0x64c/0x6c0
[   98.254994][ T6460]  do_sys_openat2+0x121/0x1c0
[   98.255011][ T6460]  ? __pfx_do_sys_openat2+0x10/0x10
[   98.255030][ T6460]  ? do_user_addr_fault+0xc8a/0x1390
[   98.255044][ T6460]  __x64_sys_openat+0x138/0x170
[   98.255062][ T6460]  do_syscall_64+0xfa/0xfa0
[   98.255079][ T6460]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   98.255091][ T6460]  ? clear_bhb_loop+0x60/0xb0
[   98.255104][ T6460]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   98.255117][ T6460] RIP: 0033:0x7fa639aa7407
[   98.255139][ T6460] 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
[   98.255151][ T6460] RSP: 002b:00007ffcda9b19d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[   98.255166][ T6460] RAX: ffffffffffffffda RBX: 00007fa639a1d880 RCX: 00007fa639aa7407
[   98.255176][ T6460] RDX: 0000000000000000 RSI: 00007ffcda9b2f1c RDI: ffffffffffffff9c
[   98.255185][ T6460] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   98.255193][ T6460] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   98.255201][ T6460] R13: 00007ffcda9b1c20 R14: 00007fa63a2a3000 R15: 000055e974bbc4d8
[   98.255216][ T6460]  </TASK>
[   98.255220][ T6460] 
[   98.562378][ T6460] Allocated by task 10:
[   98.566542][ T6460]  kasan_save_track+0x3e/0x80
[   98.571221][ T6460]  __kasan_kmalloc+0x93/0xb0
[   98.575811][ T6460]  __kmalloc_cache_noprof+0x21c/0x3a0
[   98.581574][ T6460]  em28xx_v4l2_init+0x10b/0x2e70
[   98.586581][ T6460]  em28xx_init_extension+0x11d/0x1c0
[   98.591942][ T6460]  process_scheduled_works+0xae1/0x17b0
[   98.597489][ T6460]  worker_thread+0x8a0/0xda0
[   98.602063][ T6460]  kthread+0x711/0x8a0
[   98.606206][ T6460]  ret_from_fork+0x47c/0x820
[   98.610789][ T6460]  ret_from_fork_asm+0x1a/0x30
[   98.615542][ T6460] 
[   98.617851][ T6460] Freed by task 10:
[   98.621721][ T6460]  kasan_save_track+0x3e/0x80
[   98.626502][ T6460]  __kasan_save_free_info+0x46/0x50
[   98.631680][ T6460]  __kasan_slab_free+0x5b/0x80
[   98.636427][ T6460]  kfree+0x18e/0x440
[   98.640448][ T6460]  em28xx_v4l2_init+0x1683/0x2e70
[   98.645455][ T6460]  em28xx_init_extension+0x11d/0x1c0
[   98.650738][ T6460]  process_scheduled_works+0xae1/0x17b0
[   98.656284][ T6460]  worker_thread+0x8a0/0xda0
[   98.660971][ T6460]  kthread+0x711/0x8a0
[   98.665055][ T6460]  ret_from_fork+0x47c/0x820
[   98.669804][ T6460]  ret_from_fork_asm+0x1a/0x30
[   98.674552][ T6460] 
[   98.676860][ T6460] The buggy address belongs to the object at ffff888034284000
[   98.676860][ T6460]  which belongs to the cache kmalloc-8k of size 8192
[   98.690901][ T6460] The buggy address is located 1856 bytes inside of
[   98.690901][ T6460]  freed 8192-byte region [ffff888034284000, ffff888034286000)
[   98.705024][ T6460] 
[   98.707425][ T6460] The buggy address belongs to the physical page:
[   98.713930][ T6460] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x34280
[   98.722764][ T6460] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   98.731269][ T6460] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[   98.738814][ T6460] page_type: f5(slab)
[   98.742779][ T6460] raw: 00fff00000000040 ffff88801a842280 ffffea0000921200 0000000000000002
[   98.751372][ T6460] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   98.759939][ T6460] head: 00fff00000000040 ffff88801a842280 ffffea0000921200 0000000000000002
[   98.768596][ T6460] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   98.777274][ T6460] head: 00fff00000000003 ffffea0000d0a001 00000000ffffffff 00000000ffffffff
[   98.785925][ T6460] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[   98.794680][ T6460] page dumped because: kasan: bad access detected
[   98.801093][ T6460] page_owner tracks the page as allocated
[   98.806787][ T6460] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5881, tgid 5881 (syz-executor), ts 65337444397, free_ts 63669246558
[   98.828413][ T6460]  post_alloc_hook+0x240/0x2a0
[   98.833263][ T6460]  get_page_from_freelist+0x21e4/0x22c0
[   98.838809][ T6460]  __alloc_frozen_pages_noprof+0x181/0x370
[   98.844701][ T6460]  alloc_pages_mpol+0x232/0x4a0
[   98.849552][ T6460]  allocate_slab+0x8a/0x330
[   98.854048][ T6460]  ___slab_alloc+0xbd1/0x13e0
[   98.858709][ T6460]  __kmalloc_noprof+0x2f1/0x4b0
[   98.863649][ T6460]  cache_create_net+0x92/0x260
[   98.868402][ T6460]  gss_svc_init_net+0x58/0x570
[   98.873176][ T6460]  ops_init+0x359/0x5c0
[   98.877359][ T6460]  setup_net+0x10c/0x320
[   98.881585][ T6460]  copy_net_ns+0x31b/0x4d0
[   98.885986][ T6460]  create_new_namespaces+0x3f3/0x720
[   98.891350][ T6460]  unshare_nsproxy_namespaces+0x11c/0x170
[   98.897063][ T6460]  ksys_unshare+0x4c8/0x8c0
[   98.901577][ T6460]  __x64_sys_unshare+0x38/0x50
[   98.906339][ T6460] page last free pid 5864 tgid 5864 stack trace:
[   98.912660][ T6460]  __free_frozen_pages+0xbc4/0xd30
[   98.917850][ T6460]  __folio_put+0x21b/0x2c0
[   98.922432][ T6460]  skb_release_data+0x49a/0x7c0
[   98.927272][ T6460]  __kfree_skb+0x55/0x70
[   98.931517][ T6460]  tcp_ack+0x1fd2/0x6150
[   98.935838][ T6460]  tcp_rcv_established+0xe96/0x1eb0
[   98.941201][ T6460]  tcp_v4_do_rcv+0xa23/0xce0
[   98.946141][ T6460]  __release_sock+0x21c/0x350
[   98.950824][ T6460]  __sk_flush_backlog+0x36/0xc0
[   98.955661][ T6460]  tcp_sendmsg_locked+0x429e/0x5620
[   98.960863][ T6460]  tcp_sendmsg+0x2f/0x50
[   98.965187][ T6460]  __sock_sendmsg+0x19c/0x270
[   98.969956][ T6460]  sock_write_iter+0x258/0x330
[   98.974702][ T6460]  vfs_write+0x5c9/0xb30
[   98.978928][ T6460]  ksys_write+0x145/0x250
[   98.983239][ T6460]  do_syscall_64+0xfa/0xfa0
[   98.987813][ T6460] 
[   98.990159][ T6460] Memory state around the buggy address:
[   98.995766][ T6460]  ffff888034284600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   99.003897][ T6460]  ffff888034284680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   99.012048][ T6460] >ffff888034284700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   99.020198][ T6460]                                            ^
[   99.026339][ T6460]  ffff888034284780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   99.034397][ T6460]  ffff888034284800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   99.042449][ T6460] ==================================================================
[   99.065457][  T982] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[   99.066622][ T6460] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   99.066638][ T6460] CPU: 1 UID: 0 PID: 6460 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[   99.066658][ T6460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   99.066669][ T6460] Call Trace:
[   99.066676][ T6460]  <TASK>
[   99.066683][ T6460]  dump_stack_lvl+0x99/0x250
[   99.066711][ T6460]  ? __asan_memcpy+0x40/0x70
[   99.066732][ T6460]  ? __pfx_dump_stack_lvl+0x10/0x10
[   99.066753][ T6460]  ? __pfx__printk+0x10/0x10
[   99.066779][ T6460]  vpanic+0x281/0x750
[   99.066797][ T6460]  ? preempt_schedule+0xae/0xc0
[   99.066817][ T6460]  ? __pfx_vpanic+0x10/0x10
[   99.066833][ T6460]  ? preempt_schedule_common+0x83/0xd0
[   99.066852][ T6460]  ? preempt_schedule+0xae/0xc0
[   99.066870][ T6460]  ? __pfx_preempt_schedule+0x10/0x10
[   99.066897][ T6460]  panic+0xb9/0xc0
[   99.066915][ T6460]  ? __pfx_panic+0x10/0x10
[   99.066933][ T6460]  ? _raw_spin_unlock_irqrestore+0xfd/0x110
[   99.066953][ T6460]  ? is_module_address+0x17/0xf0
[   99.066975][ T6460]  ? v4l2_fh_open+0xac/0x420
[   99.066992][ T6460]  check_panic_on_warn+0x89/0xb0
[   99.067015][ T6460]  ? v4l2_fh_open+0xac/0x420
[   99.067031][ T6460]  end_report+0x78/0x160
[   99.067045][ T6460]  kasan_report+0x129/0x150
[   99.067061][ T6460]  ? v4l2_fh_open+0xac/0x420
[   99.067081][ T6460]  v4l2_fh_open+0xac/0x420
[   99.067098][ T6460]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[   99.067121][ T6460]  em28xx_v4l2_open+0x157/0x9a0
[   99.067143][ T6460]  v4l2_open+0x1bc/0x3a0
[   99.067163][ T6460]  chrdev_open+0x4cc/0x5e0
[   99.067183][ T6460]  ? __pfx_chrdev_open+0x10/0x10
[   99.067202][ T6460]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[   99.067222][ T6460]  ? __pfx_chrdev_open+0x10/0x10
[   99.067240][ T6460]  do_dentry_open+0x950/0x13f0
[   99.067264][ T6460]  vfs_open+0x3b/0x340
[   99.067283][ T6460]  ? path_openat+0x2ecd/0x3830
[   99.067301][ T6460]  path_openat+0x2ee5/0x3830
[   99.067314][ T6460]  ? arch_stack_walk+0xfc/0x150
[   99.067340][ T6460]  ? stack_depot_save_flags+0x40/0x860
[   99.067367][ T6460]  ? __pfx_path_openat+0x10/0x10
[   99.067393][ T6460]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   99.067416][ T6460]  do_filp_open+0x1fa/0x410
[   99.067438][ T6460]  ? __pfx_do_filp_open+0x10/0x10
[   99.067468][ T6460]  ? _raw_spin_unlock+0x28/0x50
[   99.067485][ T6460]  ? alloc_fd+0x64c/0x6c0
[   99.067506][ T6460]  do_sys_openat2+0x121/0x1c0
[   99.067527][ T6460]  ? __pfx_do_sys_openat2+0x10/0x10
[   99.067550][ T6460]  ? do_user_addr_fault+0xc8a/0x1390
[   99.067568][ T6460]  __x64_sys_openat+0x138/0x170
[   99.067590][ T6460]  do_syscall_64+0xfa/0xfa0
[   99.067611][ T6460]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   99.067626][ T6460]  ? clear_bhb_loop+0x60/0xb0
[   99.067643][ T6460]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   99.067659][ T6460] RIP: 0033:0x7fa639aa7407
[   99.067674][ T6460] 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
[   99.067688][ T6460] RSP: 002b:00007ffcda9b19d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[   99.067707][ T6460] RAX: ffffffffffffffda RBX: 00007fa639a1d880 RCX: 00007fa639aa7407
[   99.067720][ T6460] RDX: 0000000000000000 RSI: 00007ffcda9b2f1c RDI: ffffffffffffff9c
[   99.067732][ T6460] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   99.067742][ T6460] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   99.067752][ T6460] R13: 00007ffcda9b1c20 R14: 00007fa63a2a3000 R15: 000055e974bbc4d8
[   99.067771][ T6460]  </TASK>
[   99.073610][ T6460] Kernel Offset: disabled