894][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  251.098922][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  251.098942][ T6015] usb 2-1: Product: syz
[  251.098956][ T6015] usb 2-1: Manufacturer: syz
[  251.098971][ T6015] usb 2-1: SerialNumber: syz
[  251.163409][ T5983] usb 1-1: USB disconnect, device number 71
[  251.174651][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  251.175170][ T6015] usb 2-1: config 0 descriptor??
[  251.181553][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  251.181582][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  251.224107][ T6040] usb 3-1: new high-speed USB device number 74 using dummy_hcd
[  251.269915][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  251.269942][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  251.269956][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  251.273016][ T1246] usb 4-1: Decoder not found
[  251.273033][ T1246] em28xx 4-1:0.132: failed to create media graph
[  251.273058][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  251.278682][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  251.278735][ T6048] em28xx 1-1:0.132: Registering V4L2 extension
[  251.377150][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  251.388053][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  251.388081][ T6040] usb 3-1: config 0 has no interface number 0
[  251.388126][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  251.402046][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  251.402076][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  251.402095][ T6040] usb 3-1: Product: syz
[  251.402110][ T6040] usb 3-1: Manufacturer: syz
[  251.402124][ T6040] usb 3-1: SerialNumber: syz
[  251.435924][ T6040] usb 3-1: config 0 descriptor??
[  251.452136][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  251.493191][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  251.493216][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  251.516104][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  251.516134][ T6015] em28xx 2-1:0.132: board has no eeprom
[  251.539934][ T6048] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  251.539955][ T6048] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  251.539969][ T6048] em28xx 1-1:0.132: No AC97 audio processor
[  251.541870][ T6048] usb 1-1: Decoder not found
[  251.541886][ T6048] em28xx 1-1:0.132: failed to create media graph
[  251.541921][ T6048] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  251.582491][ T6048] em28xx 1-1:0.132: Remote control support is not available for this card.
[  251.582547][ T6020] em28xx 4-1:0.132: Closing input extension
[  251.582645][ T5983] em28xx 1-1:0.132: Closing input extension
[  251.588105][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  251.588131][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  251.607119][ T6020] em28xx 4-1:0.132: Freeing device
[  251.625645][ T6048] em28xx 2-1:0.132: Registering V4L2 extension
[  251.648713][ T5983] em28xx 1-1:0.132: Freeing device
[  251.677392][ T6015] usb 2-1: USB disconnect, device number 74
[  251.696202][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  251.698935][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  251.760384][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  251.760422][ T6040] em28xx 3-1:0.132: board has no eeprom
[  251.814364][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  251.814394][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  251.829933][ T6040] usb 3-1: USB disconnect, device number 74
[  251.835770][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  251.878195][ T6048] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  251.878222][ T6048] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  251.878237][ T6048] em28xx 2-1:0.132: No AC97 audio processor
[  251.880800][ T6048] usb 2-1: Decoder not found
[  251.880819][ T6048] em28xx 2-1:0.132: failed to create media graph
[  251.880854][ T6048] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  251.927539][ T6048] em28xx 2-1:0.132: Remote control support is not available for this card.
[  251.927599][ T1246] em28xx 3-1:0.132: Registering V4L2 extension
[  251.934045][ T6020] usb 4-1: new high-speed USB device number 76 using dummy_hcd
[  252.046241][ T5983] usb 1-1: new high-speed USB device number 72 using dummy_hcd
[  252.072891][ T1246] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  252.072909][ T1246] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  252.072918][ T1246] em28xx 3-1:0.132: No AC97 audio processor
[  252.075671][ T1246] usb 3-1: Decoder not found
[  252.075689][ T1246] em28xx 3-1:0.132: failed to create media graph
[  252.075724][ T1246] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  252.081794][ T1246] em28xx 3-1:0.132: Remote control support is not available for this card.
[  252.081853][ T6015] em28xx 2-1:0.132: Closing input extension
[  252.081880][ T6040] em28xx 3-1:0.132: Closing input extension
[  252.084375][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  252.086790][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  252.086812][ T6020] usb 4-1: config 0 has no interface number 0
[  252.086855][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  252.093384][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  252.093412][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  252.093432][ T6020] usb 4-1: Product: syz
[  252.093446][ T6020] usb 4-1: Manufacturer: syz
[  252.093460][ T6020] usb 4-1: SerialNumber: syz
[  252.100742][ T6040] em28xx 3-1:0.132: Freeing device
[  252.103655][ T6020] usb 4-1: config 0 descriptor??
[  252.144512][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  252.144548][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  252.243766][ T6015] em28xx 2-1:0.132: Freeing device
[  252.264524][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  252.276400][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  252.276427][ T5983] usb 1-1: config 0 has no interface number 0
[  252.276473][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  252.294950][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  252.294980][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  252.295000][ T5983] usb 1-1: Product: syz
[  252.295013][ T5983] usb 1-1: Manufacturer: syz
[  252.295026][ T5983] usb 1-1: SerialNumber: syz
[  252.319581][ T5983] usb 1-1: config 0 descriptor??
[  252.341504][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  252.341539][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  252.414470][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  252.494064][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  252.494095][ T6020] em28xx 4-1:0.132: board has no eeprom
[  252.554056][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  252.554085][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  252.554412][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  252.566969][ T6020] usb 4-1: USB disconnect, device number 76
[  252.569590][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  252.598393][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  252.605419][ T6040] usb 3-1: new high-speed USB device number 75 using dummy_hcd
[  252.658939][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  252.658971][ T5983] em28xx 1-1:0.132: board has no eeprom
[  252.664145][ T6015] usb 2-1: new high-speed USB device number 75 using dummy_hcd
[  252.687684][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  252.687708][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  252.687723][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  252.696432][ T1246] usb 4-1: Decoder not found
[  252.696452][ T1246] em28xx 4-1:0.132: failed to create media graph
[  252.696487][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  252.710718][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  252.710777][ T6020] em28xx 4-1:0.132: Closing input extension
[  252.714010][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  252.714034][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  252.734016][ T6048] em28xx 1-1:0.132: Registering V4L2 extension
[  252.764142][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  252.766838][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  252.766863][ T6040] usb 3-1: config 0 has no interface number 0
[  252.766907][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  252.777268][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  252.777297][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  252.777323][ T6040] usb 3-1: Product: syz
[  252.777337][ T6040] usb 3-1: Manufacturer: syz
[  252.777351][ T6040] usb 3-1: SerialNumber: syz
[  252.792924][ T6020] em28xx 4-1:0.132: Freeing device
[  252.802781][ T6040] usb 3-1: config 0 descriptor??
[  252.841811][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  252.841846][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  252.863717][ T6048] em28xx 1-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  252.874026][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  252.880921][ T5983] usb 1-1: USB disconnect, device number 72
[  252.881237][ T6048] em28xx 1-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  252.881459][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  252.881482][ T6015] usb 2-1: config 0 has no interface number 0
[  252.881525][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
2026/05/15 01:55:35 executed programs: 302
[  252.881756][ T6048] em28xx 1-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  252.882050][ T6048] em28xx 1-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  252.905476][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  252.905507][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  252.905526][ T6015] usb 2-1: Product: syz
[  252.905539][ T6015] usb 2-1: Manufacturer: syz
[  252.905554][ T6015] usb 2-1: SerialNumber: syz
[  252.980074][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  253.001198][ T6015] usb 2-1: config 0 descriptor??
[  253.034093][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  253.034130][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  253.097752][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  253.165348][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  253.165379][ T6040] em28xx 3-1:0.132: board has no eeprom
[  253.189030][ T6048] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  253.189055][ T6048] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  253.189126][ T6048] em28xx 1-1:0.132: No AC97 audio processor
[  253.225983][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  253.226010][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  253.250242][ T6040] usb 3-1: USB disconnect, device number 75
[  253.256469][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  253.256607][ T6048] usb 1-1: Decoder not found
[  253.256622][ T6048] em28xx 1-1:0.132: failed to create media graph
[  253.256657][ T6048] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  253.284387][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  253.294858][ T6048] em28xx 1-1:0.132: Remote control support is not available for this card.
[  253.295708][ T1246] em28xx 3-1:0.132: Registering V4L2 extension
[  253.304047][ T6020] usb 4-1: new high-speed USB device number 77 using dummy_hcd
[  253.348473][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  253.348505][ T6015] em28xx 2-1:0.132: board has no eeprom
[  253.399127][ T1246] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  253.399146][ T1246] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  253.399154][ T1246] em28xx 3-1:0.132: No AC97 audio processor
[  253.401223][ T1246] usb 3-1: Decoder not found
[  253.401235][ T1246] em28xx 3-1:0.132: failed to create media graph
[  253.401256][ T1246] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  253.402710][ T1246] em28xx 3-1:0.132: Remote control support is not available for this card.
[  253.405723][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  253.405739][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  253.430819][ T5983] em28xx 1-1:0.132: Closing input extension
[  253.430890][ T6040] em28xx 3-1:0.132: Closing input extension
[  253.449319][ T6048] em28xx 2-1:0.132: Registering V4L2 extension
[  253.454129][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  253.458962][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  253.458988][ T6020] usb 4-1: config 0 has no interface number 0
[  253.459029][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  253.462419][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  253.462446][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  253.462464][ T6020] usb 4-1: Product: syz
[  253.462477][ T6020] usb 4-1: Manufacturer: syz
[  253.462493][ T6020] usb 4-1: SerialNumber: syz
[  253.475887][ T6020] usb 4-1: config 0 descriptor??
[  253.543954][ T6048] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  253.563603][ T6048] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  253.568116][ T6048] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  253.585382][ T6048] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  253.622647][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  253.622682][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  253.651121][ T6015] usb 2-1: USB disconnect, device number 75
[  253.662518][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  253.674200][ T5983] em28xx 1-1:0.132: Freeing device
[  253.692214][ T6040] em28xx 3-1:0.132: Freeing device
[  253.734835][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  253.818684][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  253.818716][ T6020] em28xx 4-1:0.132: board has no eeprom
[  253.862998][ T6048] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  253.863026][ T6048] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  253.863040][ T6048] em28xx 2-1:0.132: No AC97 audio processor
[  253.874175][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  253.874205][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  253.903557][ T6048] usb 2-1: Decoder not found
[  253.903577][ T6048] em28xx 2-1:0.132: failed to create media graph
[  253.903613][ T6048] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  253.927838][ T6048] em28xx 2-1:0.132: Remote control support is not available for this card.
[  253.927891][ T5950] em28xx 4-1:0.132: Registering V4L2 extension
[  253.949514][ T6020] usb 4-1: USB disconnect, device number 77
[  253.957493][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  254.025514][ T5983] usb 1-1: new high-speed USB device number 73 using dummy_hcd
[  254.035375][ T6040] usb 3-1: new high-speed USB device number 76 using dummy_hcd
[  254.072604][ T5950] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  254.072621][ T5950] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  254.072630][ T5950] em28xx 4-1:0.132: No AC97 audio processor
[  254.075835][ T5950] usb 4-1: Decoder not found
[  254.075854][ T5950] em28xx 4-1:0.132: failed to create media graph
[  254.075890][ T5950] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  254.082549][ T5950] em28xx 4-1:0.132: Remote control support is not available for this card.
[  254.093038][ T6015] em28xx 2-1:0.132: Closing input extension
[  254.093158][ T6020] em28xx 4-1:0.132: Closing input extension
[  254.143522][ T6015] em28xx 2-1:0.132: Freeing device
[  254.161451][ T6020] em28xx 4-1:0.132: Freeing device
[  254.194103][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  254.204003][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  254.204030][ T6040] usb 3-1: config 0 has no interface number 0
[  254.204072][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  254.213492][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  254.213522][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  254.213542][ T6040] usb 3-1: Product: syz
[  254.213556][ T6040] usb 3-1: Manufacturer: syz
[  254.213569][ T6040] usb 3-1: SerialNumber: syz
[  254.222158][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  254.235648][ T6040] usb 3-1: config 0 descriptor??
[  254.240561][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  254.240588][ T5983] usb 1-1: config 0 has no interface number 0
[  254.240631][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  254.292219][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  254.292253][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  254.318366][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  254.318397][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  254.318416][ T5983] usb 1-1: Product: syz
[  254.318431][ T5983] usb 1-1: Manufacturer: syz
[  254.318445][ T5983] usb 1-1: SerialNumber: syz
[  254.361066][ T5983] usb 1-1: config 0 descriptor??
[  254.373401][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  254.373438][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  254.484891][ T6015] usb 2-1: new high-speed USB device number 76 using dummy_hcd
[  254.544979][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  254.584151][ T6020] usb 4-1: new high-speed USB device number 78 using dummy_hcd
[  254.609505][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  254.609535][ T6040] em28xx 3-1:0.132: board has no eeprom
[  254.634408][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  254.644458][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  254.660940][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  254.660967][ T6015] usb 2-1: config 0 has no interface number 0
[  254.661013][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  254.663314][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  254.663341][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  254.663353][ T6015] usb 2-1: Product: syz
[  254.663362][ T6015] usb 2-1: Manufacturer: syz
[  254.663370][ T6015] usb 2-1: SerialNumber: syz
[  254.682143][ T6015] usb 2-1: config 0 descriptor??
[  254.688240][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  254.688266][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  254.688541][ T1246] em28xx 3-1:0.132: Registering V4L2 extension
[  254.729129][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  254.729161][ T5983] em28xx 1-1:0.132: board has no eeprom
[  254.733994][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  254.752158][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  254.752187][ T6020] usb 4-1: config 0 has no interface number 0
[  254.752226][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  254.773771][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  254.774521][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  254.785196][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  254.785349][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  254.785631][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  254.802533][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  254.808766][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  254.808796][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  254.808816][ T6020] usb 4-1: Product: syz
[  254.808831][ T6020] usb 4-1: Manufacturer: syz
[  254.808846][ T6020] usb 4-1: SerialNumber: syz
[  254.871529][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x84 (error=-5)
[  254.871579][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  254.871607][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  254.872176][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x86 (error=-5)
[  254.872800][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x94 (error=-5)
[  254.873767][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x96 (error=-5)
[  254.949727][ T6040] usb 3-1: USB disconnect, device number 76
[  254.952424][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  254.967922][ T6020] usb 4-1: config 0 descriptor??
[  254.970270][ T5983] usb 1-1: USB disconnect, device number 73
[  254.984759][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  254.994074][ T1246] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  254.994095][ T1246] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  254.994108][ T1246] em28xx 3-1:0.132: No AC97 audio processor
[  254.995720][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  255.002205][ T1246] usb 3-1: Decoder not found
[  255.002222][ T1246] em28xx 3-1:0.132: failed to create media graph
[  255.002264][ T1246] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  255.038499][ T1246] em28xx 3-1:0.132: Remote control support is not available for this card.
[  255.040182][ T6048] em28xx 1-1:0.132: Registering V4L2 extension
[  255.065895][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  255.065931][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  255.088460][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  255.088493][ T6015] em28xx 2-1:0.132: board has no eeprom
[  255.158097][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  255.158127][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  255.181853][ T6015] usb 2-1: USB disconnect, device number 76
[  255.191307][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  255.230671][ T6048] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  255.230690][ T6048] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  255.230699][ T6048] em28xx 1-1:0.132: No AC97 audio processor
[  255.232251][ T6048] usb 1-1: Decoder not found
[  255.232268][ T6048] em28xx 1-1:0.132: failed to create media graph
[  255.232302][ T6048] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  255.235591][ T6048] em28xx 1-1:0.132: Remote control support is not available for this card.
[  255.235657][ T6040] em28xx 3-1:0.132: Closing input extension
[  255.235738][   T37] em28xx 2-1:0.132: Registering V4L2 extension
[  255.249806][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  255.313702][ T6040] em28xx 3-1:0.132: Freeing device
[  255.353671][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  255.353702][ T6020] em28xx 4-1:0.132: board has no eeprom
[  255.403220][   T37] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  255.403245][   T37] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  255.403259][   T37] em28xx 2-1:0.132: No AC97 audio processor
[  255.406049][   T37] usb 2-1: Decoder not found
[  255.406068][   T37] em28xx 2-1:0.132: failed to create media graph
[  255.406103][   T37] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  255.408067][   T37] em28xx 2-1:0.132: Remote control support is not available for this card.
[  255.408125][ T5983] em28xx 1-1:0.132: Closing input extension
[  255.409167][ T6015] em28xx 2-1:0.132: Closing input extension
[  255.423981][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  255.424006][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  255.435199][ T5983] em28xx 1-1:0.132: Freeing device
[  255.447760][ T6015] em28xx 2-1:0.132: Freeing device
[  255.493043][ T5950] em28xx 4-1:0.132: Registering V4L2 extension
[  255.510048][ T6020] usb 4-1: USB disconnect, device number 78
[  255.531329][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  255.706029][ T6040] usb 3-1: new high-speed USB device number 77 using dummy_hcd
[  255.717287][ T1342] ieee802154 phy0 wpan0: encryption failed: -22
[  255.717385][ T1342] ieee802154 phy1 wpan1: encryption failed: -22
[  255.766175][ T5983] usb 1-1: new high-speed USB device number 74 using dummy_hcd
[  255.834699][ T6015] usb 2-1: new high-speed USB device number 77 using dummy_hcd
[  255.837065][ T5950] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  255.837088][ T5950] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  255.837103][ T5950] em28xx 4-1:0.132: No AC97 audio processor
[  255.839418][ T5950] usb 4-1: Decoder not found
[  255.839435][ T5950] em28xx 4-1:0.132: failed to create media graph
[  255.839471][ T5950] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  255.842326][ T5950] em28xx 4-1:0.132: Remote control support is not available for this card.
[  255.842393][ T6020] em28xx 4-1:0.132: Closing input extension
[  255.880711][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  255.917563][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  255.917590][ T6040] usb 3-1: config 0 has no interface number 0
[  255.917635][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  255.923137][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  255.923164][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  255.923184][ T6040] usb 3-1: Product: syz
[  255.923198][ T6040] usb 3-1: Manufacturer: syz
[  255.923213][ T6040] usb 3-1: SerialNumber: syz
[  255.924418][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  255.937642][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  255.937667][ T5983] usb 1-1: config 0 has no interface number 0
[  255.937715][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  255.939861][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  255.939886][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  255.939906][ T5983] usb 1-1: Product: syz
[  255.939920][ T5983] usb 1-1: Manufacturer: syz
[  255.939934][ T5983] usb 1-1: SerialNumber: syz
[  255.984065][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  256.014436][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  256.014465][ T6015] usb 2-1: config 0 has no interface number 0
[  256.014507][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  256.029503][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  256.029534][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  256.029553][ T6015] usb 2-1: Product: syz
[  256.029567][ T6015] usb 2-1: Manufacturer: syz
[  256.029581][ T6015] usb 2-1: SerialNumber: syz
[  256.109706][ T6020] em28xx 4-1:0.132: Freeing device
[  256.126146][ T6040] usb 3-1: config 0 descriptor??
[  256.139608][ T6015] usb 2-1: config 0 descriptor??
[  256.145706][ T5983] usb 1-1: config 0 descriptor??
[  256.182780][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  256.182816][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  256.183719][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  256.183739][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  256.200282][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  256.200367][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  256.384461][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  256.404430][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  256.404922][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  256.447424][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  256.447446][ T6040] em28xx 3-1:0.132: board has no eeprom
[  256.470892][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  256.470922][ T6015] em28xx 2-1:0.132: board has no eeprom
[  256.472422][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  256.472439][ T5983] em28xx 1-1:0.132: board has no eeprom
[  256.484036][ T6020] usb 4-1: new high-speed USB device number 79 using dummy_hcd
[  256.505242][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  256.505262][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  256.523961][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  256.523988][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  256.524309][   T32] em28xx 2-1:0.132: Registering V4L2 extension
[  256.526629][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  256.526652][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  256.563350][ T5983] usb 1-1: USB disconnect, device number 74
[  256.602338][ T6040] usb 3-1: USB disconnect, device number 77
[  256.602441][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  256.603311][ T6015] usb 2-1: USB disconnect, device number 77
[  256.614721][   T32] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  256.614838][   T32] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  256.614940][   T32] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  256.615041][   T32] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  256.644350][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  256.663500][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  256.663526][ T6020] usb 4-1: config 0 has no interface number 0
[  256.663568][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  256.676997][   T32] em28xx 2-1:0.132: failed to trigger read from i2c address 0x84 (error=-19)
[  256.677117][   T32] em28xx 2-1:0.132: failed to trigger read from i2c address 0x86 (error=-19)
[  256.677219][   T32] em28xx 2-1:0.132: failed to trigger read from i2c address 0x94 (error=-19)
[  256.677586][   T32] em28xx 2-1:0.132: failed to trigger read from i2c address 0x96 (error=-19)
[  256.727018][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  256.727042][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  256.727054][ T6020] usb 4-1: Product: syz
[  256.727063][ T6020] usb 4-1: Manufacturer: syz
[  256.727071][ T6020] usb 4-1: SerialNumber: syz
[  256.737429][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  256.744189][   T32] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  256.744211][   T32] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  256.744225][   T32] em28xx 2-1:0.132: No AC97 audio processor
[  256.746960][   T32] usb 2-1: Decoder not found
[  256.746976][   T32] em28xx 2-1:0.132: failed to create media graph
[  256.747010][   T32] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  256.749095][   T32] em28xx 2-1:0.132: Remote control support is not available for this card.
[  256.749142][   T37] em28xx 1-1:0.132: Registering V4L2 extension
[  256.773979][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  256.835702][ T6020] usb 4-1: config 0 descriptor??
[  256.850515][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  256.850550][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  256.998025][   T37] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  256.998051][   T37] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  256.998066][   T37] em28xx 1-1:0.132: No AC97 audio processor
[  256.999973][   T37] usb 1-1: Decoder not found
[  256.999991][   T37] em28xx 1-1:0.132: failed to create media graph
[  257.000026][   T37] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  257.002101][   T37] em28xx 1-1:0.132: Remote control support is not available for this card.
[  257.002151][ T1246] em28xx 3-1:0.132: Registering V4L2 extension
[  257.094484][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  257.123250][ T1246] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  257.123268][ T1246] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  257.123277][ T1246] em28xx 3-1:0.132: No AC97 audio processor
[  257.145606][ T1246] usb 3-1: Decoder not found
[  257.145620][ T1246] em28xx 3-1:0.132: failed to create media graph
[  257.145641][ T1246] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  257.147421][ T1246] em28xx 3-1:0.132: Remote control support is not available for this card.
[  257.147478][ T6015] em28xx 2-1:0.132: Closing input extension
[  257.148120][ T5983] em28xx 1-1:0.132: Closing input extension
[  257.148287][ T6040] em28xx 3-1:0.132: Closing input extension
[  257.157299][ T6015] em28xx 2-1:0.132: Freeing device
[  257.227407][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  257.227440][ T6020] em28xx 4-1:0.132: board has no eeprom
[  257.231455][ T5983] em28xx 1-1:0.132: Freeing device
[  257.255522][ T6040] em28xx 3-1:0.132: Freeing device
[  257.284030][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  257.284059][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  257.284376][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  257.363137][ T6020] usb 4-1: USB disconnect, device number 79
[  257.373553][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  257.487100][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  257.487127][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  257.487140][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  257.490378][ T1246] usb 4-1: Decoder not found
[  257.490396][ T1246] em28xx 4-1:0.132: failed to create media graph
[  257.490431][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  257.492176][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  257.492794][ T6020] em28xx 4-1:0.132: Closing input extension
[  257.574056][ T6015] usb 2-1: new high-speed USB device number 78 using dummy_hcd
[  257.576985][ T6020] em28xx 4-1:0.132: Freeing device
[  257.644603][ T5983] usb 1-1: new high-speed USB device number 75 using dummy_hcd
[  257.694060][ T6040] usb 3-1: new high-speed USB device number 78 using dummy_hcd
[  257.724586][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  257.725973][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  257.725989][ T6015] usb 2-1: config 0 has no interface number 0
[  257.726024][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  257.727849][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  257.727865][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  257.727877][ T6015] usb 2-1: Product: syz
[  257.727885][ T6015] usb 2-1: Manufacturer: syz
[  257.727893][ T6015] usb 2-1: SerialNumber: syz
[  257.732803][ T6015] usb 2-1: config 0 descriptor??
[  257.741955][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  257.741986][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  257.794353][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  257.804938][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  257.804966][ T5983] usb 1-1: config 0 has no interface number 0
[  257.805017][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  257.808701][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  257.808727][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  257.808745][ T5983] usb 1-1: Product: syz
[  257.808759][ T5983] usb 1-1: Manufacturer: syz
[  257.808821][ T5983] usb 1-1: SerialNumber: syz
[  257.825095][ T5983] usb 1-1: config 0 descriptor??
[  257.843277][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  257.843312][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  257.902909][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  257.911262][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  257.911290][ T6040] usb 3-1: config 0 has no interface number 0
[  257.911335][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  257.913533][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  257.913560][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  257.913580][ T6040] usb 3-1: Product: syz
[  257.913594][ T6040] usb 3-1: Manufacturer: syz
[  257.913608][ T6040] usb 3-1: SerialNumber: syz
[  257.971233][ T6020] usb 4-1: new high-speed USB device number 80 using dummy_hcd
[  257.988237][ T6040] usb 3-1: config 0 descriptor??
[  258.001539][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  258.001575][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  258.034452][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  258.085413][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  258.101916][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  258.101948][ T6015] em28xx 2-1:0.132: board has no eeprom
[  258.114200][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  258.129065][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  258.129093][ T6020] usb 4-1: config 0 has no interface number 0
[  258.129201][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  258.133819][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  258.139624][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  258.139650][ T6020] usb 4-1: Product: syz
[  258.139676][ T6020] usb 4-1: Manufacturer: syz
[  258.139691][ T6020] usb 4-1: SerialNumber: syz
[  258.150518][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  258.150546][ T5983] em28xx 1-1:0.132: board has no eeprom
[  258.154242][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  258.154266][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  258.154572][ T5976] em28xx 2-1:0.132: Registering V4L2 extension
[  258.171173][ T6015] usb 2-1: USB disconnect, device number 78
[  258.204727][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  258.204755][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  258.207282][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  258.207396][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  258.207499][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  258.207603][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  258.262010][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0x84 (error=-19)
[  258.262122][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0x86 (error=-19)
[  258.266312][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0x94 (error=-19)
[  258.266430][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0x96 (error=-19)
[  258.312366][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc0 (error=-19)
[  258.312479][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc2 (error=-19)
[  258.312580][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc4 (error=-19)
[  258.312687][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc6 (error=-19)
[  258.312788][ T5976] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc8 (error=-19)
[  258.312864][ T5976] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  258.312933][ T5976] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  258.312947][ T5976] em28xx 2-1:0.132: No AC97 audio processor
[  258.326548][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  258.330459][ T5976] usb 2-1: Decoder not found
[  258.330477][ T5976] em28xx 2-1:0.132: failed to create media graph
[  258.330526][ T5976] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  258.339058][ T5976] em28xx 2-1:0.132: Remote control support is not available for this card.
[  258.339105][   T37] em28xx 1-1:0.132: Registering V4L2 extension
[  258.348595][ T5983] usb 1-1: USB disconnect, device number 75
[  258.357721][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  258.377983][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  258.444658][ T6020] usb 4-1: config 0 descriptor??
[  258.452094][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  258.452129][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  258.483827][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  258.484008][ T6040] em28xx 3-1:0.132: board has no eeprom
2026/05/15 01:55:41 executed programs: 315
[  258.533635][   T37] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  258.533668][   T37] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  258.533682][   T37] em28xx 1-1:0.132: No AC97 audio processor
[  258.556413][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  258.556440][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  258.558288][   T37] usb 1-1: Decoder not found
[  258.558305][   T37] em28xx 1-1:0.132: failed to create media graph
[  258.558340][   T37] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  258.567052][   T37] em28xx 1-1:0.132: Remote control support is not available for this card.
[  258.567105][ T6015] em28xx 2-1:0.132: Closing input extension
[  258.567155][ T1246] em28xx 3-1:0.132: Registering V4L2 extension
[  258.658985][ T6015] em28xx 2-1:0.132: Freeing device
[  258.677185][ T6040] usb 3-1: USB disconnect, device number 78
[  258.680916][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  258.681042][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  258.681146][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  258.681253][ T1246] em28xx 3-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  258.704890][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  258.739781][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  258.806523][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  258.806555][ T6020] em28xx 4-1:0.132: board has no eeprom
[  258.861544][ T1246] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  258.861562][ T1246] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  258.861571][ T1246] em28xx 3-1:0.132: No AC97 audio processor
[  258.865187][ T1246] usb 3-1: Decoder not found
[  258.865204][ T1246] em28xx 3-1:0.132: failed to create media graph
[  258.865239][ T1246] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  258.865292][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  258.865312][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  258.878823][ T1246] em28xx 3-1:0.132: Remote control support is not available for this card.
[  258.878886][ T5983] em28xx 1-1:0.132: Closing input extension
[  258.880400][ T5950] em28xx 4-1:0.132: Registering V4L2 extension
[  258.898386][ T6020] usb 4-1: USB disconnect, device number 80
[  258.913784][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  258.956989][ T5983] em28xx 1-1:0.132: Freeing device
[  259.094032][ T6015] usb 2-1: new high-speed USB device number 79 using dummy_hcd
[  259.096948][ T5950] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  259.096965][ T5950] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  259.096974][ T5950] em28xx 4-1:0.132: No AC97 audio processor
[  259.098326][ T5950] usb 4-1: Decoder not found
[  259.098337][ T5950] em28xx 4-1:0.132: failed to create media graph
[  259.098358][ T5950] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  259.104285][ T5950] em28xx 4-1:0.132: Remote control support is not available for this card.
[  259.104338][ T6040] em28xx 3-1:0.132: Closing input extension
[  259.106624][ T6020] em28xx 4-1:0.132: Closing input extension
[  259.144979][ T6040] em28xx 3-1:0.132: Freeing device
[  259.172270][ T6020] em28xx 4-1:0.132: Freeing device
[  259.275424][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  259.277803][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  259.277828][ T6015] usb 2-1: config 0 has no interface number 0
[  259.277870][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  259.280864][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  259.280892][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  259.280912][ T6015] usb 2-1: Product: syz
[  259.280926][ T6015] usb 2-1: Manufacturer: syz
[  259.280940][ T6015] usb 2-1: SerialNumber: syz
[  259.314317][ T5983] usb 1-1: new high-speed USB device number 76 using dummy_hcd
[  259.354408][ T6015] usb 2-1: config 0 descriptor??
[  259.363690][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  259.363724][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  259.494031][ T6040] usb 3-1: new high-speed USB device number 79 using dummy_hcd
[  259.494245][ T6020] usb 4-1: new high-speed USB device number 81 using dummy_hcd
[  259.496392][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  259.498447][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  259.498472][ T5983] usb 1-1: config 0 has no interface number 0
[  259.498500][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  259.500638][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  259.500657][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  259.500668][ T5983] usb 1-1: Product: syz
[  259.500677][ T5983] usb 1-1: Manufacturer: syz
[  259.500685][ T5983] usb 1-1: SerialNumber: syz
[  259.580966][ T5983] usb 1-1: config 0 descriptor??
[  259.592741][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  259.592763][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  259.624986][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  259.644026][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  259.644160][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  259.647359][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  259.647383][ T6020] usb 4-1: config 0 has no interface number 0
[  259.647427][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  259.647840][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  259.647862][ T6040] usb 3-1: config 0 has no interface number 0
[  259.647903][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  259.650902][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  259.650927][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  259.651006][ T6020] usb 4-1: Product: syz
[  259.651021][ T6020] usb 4-1: Manufacturer: syz
[  259.651035][ T6020] usb 4-1: SerialNumber: syz
[  259.651587][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  259.651612][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  259.651632][ T6040] usb 3-1: Product: syz
[  259.651646][ T6040] usb 3-1: Manufacturer: syz
[  259.651660][ T6040] usb 3-1: SerialNumber: syz
[  259.679104][ T6020] usb 4-1: config 0 descriptor??
[  259.700157][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  259.700194][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  259.707930][ T6040] usb 3-1: config 0 descriptor??
[  259.821458][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  259.821489][ T6015] em28xx 2-1:0.132: board has no eeprom
[  259.822865][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  259.822885][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  259.864489][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  259.874162][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  259.874190][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  259.895183][ T5976] em28xx 2-1:0.132: Registering V4L2 extension
[  259.917137][ T6015] usb 2-1: USB disconnect, device number 79
[  259.920088][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  259.945972][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  259.946002][ T5983] em28xx 1-1:0.132: board has no eeprom
[  259.955394][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  259.984504][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  260.005465][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  260.005485][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  260.029140][ T5983] usb 1-1: USB disconnect, device number 76
[  260.041397][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  260.043681][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  260.043708][ T6020] em28xx 4-1:0.132: board has no eeprom
[  260.049647][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  260.049673][ T6040] em28xx 3-1:0.132: board has no eeprom
[  260.101594][ T5976] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  260.101620][ T5976] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  260.101635][ T5976] em28xx 2-1:0.132: No AC97 audio processor
[  260.105002][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  260.105027][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  260.105349][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  260.105368][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  260.158633][ T5976] usb 2-1: Decoder not found
[  260.158654][ T5976] em28xx 2-1:0.132: failed to create media graph
[  260.158689][ T5976] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  260.162845][ T5976] em28xx 2-1:0.132: Remote control support is not available for this card.
[  260.162895][   T32] em28xx 1-1:0.132: Registering V4L2 extension
[  260.176088][ T6040] usb 3-1: USB disconnect, device number 79
[  260.180085][ T6020] usb 4-1: USB disconnect, device number 81
[  260.187353][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  260.188875][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  260.310746][   T32] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  260.310765][   T32] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  260.310773][   T32] em28xx 1-1:0.132: No AC97 audio processor
[  260.312432][   T32] usb 1-1: Decoder not found
[  260.312448][   T32] em28xx 1-1:0.132: failed to create media graph
[  260.312479][   T32] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  260.322571][   T32] em28xx 1-1:0.132: Remote control support is not available for this card.
[  260.322627][ T5950] em28xx 4-1:0.132: Registering V4L2 extension
[  260.486798][ T5950] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  260.486824][ T5950] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  260.486839][ T5950] em28xx 4-1:0.132: No AC97 audio processor
[  260.489232][ T5950] usb 4-1: Decoder not found
[  260.489249][ T5950] em28xx 4-1:0.132: failed to create media graph
[  260.489285][ T5950] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  260.493477][ T5950] em28xx 4-1:0.132: Remote control support is not available for this card.
[  260.494028][    T9] em28xx 3-1:0.132: Registering V4L2 extension
[  260.613646][    T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  260.613665][    T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  260.613674][    T9] em28xx 3-1:0.132: No AC97 audio processor
[  260.616444][    T9] usb 3-1: Decoder not found
[  260.616463][    T9] em28xx 3-1:0.132: failed to create media graph
[  260.616497][    T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  260.619300][    T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[  260.647508][ T6015] em28xx 2-1:0.132: Closing input extension
[  260.651050][ T5983] em28xx 1-1:0.132: Closing input extension
[  260.651106][ T6020] em28xx 4-1:0.132: Closing input extension
[  260.651169][ T6040] em28xx 3-1:0.132: Closing input extension
[  260.703975][ T6015] em28xx 2-1:0.132: Freeing device
[  260.726446][ T5983] em28xx 1-1:0.132: Freeing device
[  260.739840][ T6020] em28xx 4-1:0.132: Freeing device
[  260.760067][ T6040] em28xx 3-1:0.132: Freeing device
[  261.114112][ T6015] usb 2-1: new high-speed USB device number 80 using dummy_hcd
[  261.214059][ T6020] usb 4-1: new high-speed USB device number 82 using dummy_hcd
[  261.224032][ T5983] usb 1-1: new high-speed USB device number 77 using dummy_hcd
[  261.224147][ T6040] usb 3-1: new high-speed USB device number 80 using dummy_hcd
[  261.273990][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  261.275845][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  261.275871][ T6015] usb 2-1: config 0 has no interface number 0
[  261.275915][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  261.277978][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  261.278005][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  261.278017][ T6015] usb 2-1: Product: syz
[  261.278025][ T6015] usb 2-1: Manufacturer: syz
[  261.278034][ T6015] usb 2-1: SerialNumber: syz
[  261.281444][ T6015] usb 2-1: config 0 descriptor??
[  261.353357][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  261.353392][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  261.363970][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  261.374074][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  261.377718][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  261.377741][ T6040] usb 3-1: config 0 has no interface number 0
[  261.377882][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  261.381695][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  261.381727][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  261.381747][ T6040] usb 3-1: Product: syz
[  261.381814][ T6040] usb 3-1: Manufacturer: syz
[  261.381829][ T6040] usb 3-1: SerialNumber: syz
[  261.397287][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  261.397311][ T6020] usb 4-1: config 0 has no interface number 0
[  261.397354][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  261.414089][ T6040] usb 3-1: config 0 descriptor??
[  261.424073][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  261.436885][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  261.436915][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  261.436934][ T6020] usb 4-1: Product: syz
[  261.436948][ T6020] usb 4-1: Manufacturer: syz
[  261.436962][ T6020] usb 4-1: SerialNumber: syz
[  261.461902][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  261.461920][ T5983] usb 1-1: config 0 has no interface number 0
[  261.461947][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  261.466653][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  261.466683][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  261.502352][ T6020] usb 4-1: config 0 descriptor??
[  261.536897][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  261.536982][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  261.565870][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  261.565901][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  261.565920][ T5983] usb 1-1: Product: syz
[  261.565935][ T5983] usb 1-1: Manufacturer: syz
[  261.565949][ T5983] usb 1-1: SerialNumber: syz
[  261.569272][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  261.617640][ T5983] usb 1-1: config 0 descriptor??
[  261.641445][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  261.641479][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  261.660259][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  261.660505][ T6015] em28xx 2-1:0.132: board has no eeprom
[  261.674878][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  261.714850][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  261.714879][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  261.716153][   T37] em28xx 2-1:0.132: Registering V4L2 extension
[  261.746083][ T6015] usb 2-1: USB disconnect, device number 80
[  261.747805][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  261.747833][ T6040] em28xx 3-1:0.132: board has no eeprom
[  261.765048][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  261.780428][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  261.803967][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  261.803997][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  261.839294][ T6040] usb 3-1: USB disconnect, device number 80
[  261.840691][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  261.854037][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  261.854068][ T6020] em28xx 4-1:0.132: board has no eeprom
[  261.884797][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  261.913994][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  261.914014][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  261.927172][ T6020] usb 4-1: USB disconnect, device number 82
[  261.931207][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  261.953095][   T37] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  261.953111][   T37] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  261.953120][   T37] em28xx 2-1:0.132: No AC97 audio processor
[  261.978288][   T37] usb 2-1: Decoder not found
[  261.978304][   T37] em28xx 2-1:0.132: failed to create media graph
[  261.978327][   T37] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  261.979256][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  261.979273][ T5983] em28xx 1-1:0.132: board has no eeprom
[  261.980386][   T37] em28xx 2-1:0.132: Remote control support is not available for this card.
[  261.980444][    T9] em28xx 3-1:0.132: Registering V4L2 extension
[  262.034057][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  262.034084][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  262.058050][ T5983] usb 1-1: USB disconnect, device number 77
[  262.071114][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  262.135095][    T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  262.135123][    T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  262.135138][    T9] em28xx 3-1:0.132: No AC97 audio processor
[  262.136916][    T9] usb 3-1: Decoder not found
[  262.136928][    T9] em28xx 3-1:0.132: failed to create media graph
[  262.136949][    T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  262.138559][    T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[  262.138599][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  262.298165][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  262.298184][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  262.298193][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  262.299916][ T1246] usb 4-1: Decoder not found
[  262.299928][ T1246] em28xx 4-1:0.132: failed to create media graph
[  262.299948][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  262.301427][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  262.301484][ T6015] em28xx 2-1:0.132: Closing input extension
[  262.301534][   T37] em28xx 1-1:0.132: Registering V4L2 extension
[  262.377001][ T6015] em28xx 2-1:0.132: Freeing device
[  262.511804][   T37] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  262.511822][   T37] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  262.511831][   T37] em28xx 1-1:0.132: No AC97 audio processor
[  262.536722][   T37] usb 1-1: Decoder not found
[  262.536744][   T37] em28xx 1-1:0.132: failed to create media graph
[  262.536781][   T37] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  262.539875][   T37] em28xx 1-1:0.132: Remote control support is not available for this card.
[  262.540531][ T6040] em28xx 3-1:0.132: Closing input extension
[  262.540713][ T6020] em28xx 4-1:0.132: Closing input extension
[  262.540913][ T5983] em28xx 1-1:0.132: Closing input extension
[  262.598805][ T5983] em28xx 1-1:0.132: Freeing device
[  262.621186][ T6020] em28xx 4-1:0.132: Freeing device
[  262.652034][ T6040] em28xx 3-1:0.132: Freeing device
[  262.724062][ T6015] usb 2-1: new high-speed USB device number 81 using dummy_hcd
[  262.894727][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  262.896676][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  262.896704][ T6015] usb 2-1: config 0 has no interface number 0
[  262.896733][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  262.899076][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  262.899104][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  262.899125][ T6015] usb 2-1: Product: syz
[  262.899135][ T6015] usb 2-1: Manufacturer: syz
[  262.899144][ T6015] usb 2-1: SerialNumber: syz
[  262.902815][ T6015] usb 2-1: config 0 descriptor??
[  262.955210][ T5983] usb 1-1: new high-speed USB device number 78 using dummy_hcd
[  262.974157][ T6040] usb 3-1: new high-speed USB device number 81 using dummy_hcd
[  262.974351][ T6020] usb 4-1: new high-speed USB device number 83 using dummy_hcd
[  262.997709][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  262.997740][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  263.124038][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  263.124185][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  263.126345][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  263.126369][ T6020] usb 4-1: config 0 has no interface number 0
[  263.126422][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  263.128441][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  263.128465][ T6040] usb 3-1: config 0 has no interface number 0
[  263.128508][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  263.129405][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  263.129430][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  263.129457][ T6020] usb 4-1: Product: syz
[  263.129523][ T6020] usb 4-1: Manufacturer: syz
[  263.129538][ T6020] usb 4-1: SerialNumber: syz
[  263.132403][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  263.132428][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  263.132447][ T6040] usb 3-1: Product: syz
[  263.132457][ T6040] usb 3-1: Manufacturer: syz
[  263.132465][ T6040] usb 3-1: SerialNumber: syz
[  263.139232][ T6020] usb 4-1: config 0 descriptor??
[  263.153566][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  263.155743][ T6040] usb 3-1: config 0 descriptor??
[  263.179751][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  263.179785][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  263.180368][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  263.180444][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  263.214184][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  263.227814][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  263.227835][ T5983] usb 1-1: config 0 has no interface number 0
[  263.227865][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  263.271873][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  263.271901][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  263.271920][ T5983] usb 1-1: Product: syz
[  263.271935][ T5983] usb 1-1: Manufacturer: syz
[  263.271949][ T5983] usb 1-1: SerialNumber: syz
[  263.381678][ T5983] usb 1-1: config 0 descriptor??
[  263.392757][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  263.392789][ T6015] em28xx 2-1:0.132: board has no eeprom
[  263.418043][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  263.418080][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  263.434732][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  263.444030][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  263.444054][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  263.448747][   T37] em28xx 2-1:0.132: Registering V4L2 extension
[  263.466549][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  263.489630][ T6015] usb 2-1: USB disconnect, device number 81
[  263.501779][   T37] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  263.501865][   T37] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  263.501972][   T37] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  263.502030][   T37] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  263.503700][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  263.508393][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  263.508422][ T6040] em28xx 3-1:0.132: board has no eeprom
[  263.528434][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  263.528466][ T6020] em28xx 4-1:0.132: board has no eeprom
[  263.565267][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  263.565295][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  263.573828][ T6040] usb 3-1: USB disconnect, device number 81
[  263.578036][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  263.584416][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  263.584441][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  263.601747][ T6020] usb 4-1: USB disconnect, device number 83
[  263.608344][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
2026/05/15 01:55:46 executed programs: 327
[  263.654471][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  263.705476][   T37] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  263.705495][   T37] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  263.705504][   T37] em28xx 2-1:0.132: No AC97 audio processor
[  263.706838][   T37] usb 2-1: Decoder not found
[  263.706849][   T37] em28xx 2-1:0.132: failed to create media graph
[  263.706870][   T37] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  263.708573][   T37] em28xx 2-1:0.132: Remote control support is not available for this card.
[  263.708652][    T9] em28xx 3-1:0.132: Registering V4L2 extension
[  263.775119][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  263.775151][ T5983] em28xx 1-1:0.132: board has no eeprom
[  263.834062][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  263.834092][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  263.850826][    T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  263.850851][    T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  263.850866][    T9] em28xx 3-1:0.132: No AC97 audio processor
[  263.853084][    T9] usb 3-1: Decoder not found
[  263.853100][    T9] em28xx 3-1:0.132: failed to create media graph
[  263.853134][    T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  263.856848][    T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[  263.856905][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  263.867429][ T5983] usb 1-1: USB disconnect, device number 78
[  263.920047][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  264.038947][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  264.038966][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  264.038974][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  264.040559][ T1246] usb 4-1: Decoder not found
[  264.040576][ T1246] em28xx 4-1:0.132: failed to create media graph
[  264.040610][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  264.042132][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  264.042189][ T6015] em28xx 2-1:0.132: Closing input extension
[  264.042243][   T32] em28xx 1-1:0.132: Registering V4L2 extension
[  264.114737][ T6015] em28xx 2-1:0.132: Freeing device
[  264.228384][   T32] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  264.228403][   T32] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  264.228412][   T32] em28xx 1-1:0.132: No AC97 audio processor
[  264.229914][   T32] usb 1-1: Decoder not found
[  264.229931][   T32] em28xx 1-1:0.132: failed to create media graph
[  264.230908][   T32] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  264.277936][   T32] em28xx 1-1:0.132: Remote control support is not available for this card.
[  264.277994][ T6040] em28xx 3-1:0.132: Closing input extension
[  264.278184][ T6020] em28xx 4-1:0.132: Closing input extension
[  264.278234][ T5983] em28xx 1-1:0.132: Closing input extension
[  264.341548][ T6040] em28xx 3-1:0.132: Freeing device
[  264.342446][ T5983] em28xx 1-1:0.132: Freeing device
[  264.362786][ T6020] em28xx 4-1:0.132: Freeing device
[  264.444856][ T6015] usb 2-1: new high-speed USB device number 82 using dummy_hcd
[  264.594085][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  264.603647][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  264.603674][ T6015] usb 2-1: config 0 has no interface number 0
[  264.603718][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  264.631693][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  264.631724][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  264.631744][ T6015] usb 2-1: Product: syz
[  264.631757][ T6015] usb 2-1: Manufacturer: syz
[  264.631772][ T6015] usb 2-1: SerialNumber: syz
[  264.668389][ T6015] usb 2-1: config 0 descriptor??
[  264.687218][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  264.687251][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  264.754116][ T6020] usb 4-1: new high-speed USB device number 84 using dummy_hcd
[  264.754297][ T6040] usb 3-1: new high-speed USB device number 82 using dummy_hcd
[  264.824079][ T5983] usb 1-1: new high-speed USB device number 79 using dummy_hcd
[  264.904096][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  264.904229][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  264.906386][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  264.906403][ T6040] usb 3-1: config 0 has no interface number 0
[  264.906428][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  264.906840][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  264.906862][ T6020] usb 4-1: config 0 has no interface number 0
[  264.906906][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  264.911855][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  264.911883][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  264.911902][ T6020] usb 4-1: Product: syz
[  264.911916][ T6020] usb 4-1: Manufacturer: syz
[  264.911930][ T6020] usb 4-1: SerialNumber: syz
[  264.913347][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  264.913362][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  264.913373][ T6040] usb 3-1: Product: syz
[  264.913381][ T6040] usb 3-1: Manufacturer: syz
[  264.913390][ T6040] usb 3-1: SerialNumber: syz
[  264.925975][ T6040] usb 3-1: config 0 descriptor??
[  264.927605][ T6020] usb 4-1: config 0 descriptor??
[  264.971240][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  264.971275][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  264.974435][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  264.985760][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  264.985791][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  265.043975][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  265.085500][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  265.085527][ T5983] usb 1-1: config 0 has no interface number 0
[  265.085572][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  265.119800][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  265.119830][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  265.119850][ T5983] usb 1-1: Product: syz
[  265.119864][ T5983] usb 1-1: Manufacturer: syz
[  265.119879][ T5983] usb 1-1: SerialNumber: syz
[  265.122680][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  265.122698][ T6015] em28xx 2-1:0.132: board has no eeprom
[  265.172185][ T5983] usb 1-1: config 0 descriptor??
[  265.183993][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  265.184020][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  265.187221][   T37] em28xx 2-1:0.132: Registering V4L2 extension
[  265.188148][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  265.188172][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  265.238748][ T6015] usb 2-1: USB disconnect, device number 82
[  265.263095][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  265.266301][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  265.314517][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  265.333283][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  265.333311][ T6040] em28xx 3-1:0.132: board has no eeprom
[  265.385871][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  265.385892][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  265.391937][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  265.391966][ T6020] em28xx 4-1:0.132: board has no eeprom
[  265.402059][ T6040] usb 3-1: USB disconnect, device number 82
[  265.417721][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  265.431613][   T37] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  265.431638][   T37] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  265.431653][   T37] em28xx 2-1:0.132: No AC97 audio processor
[  265.453965][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  265.453992][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  265.462042][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  265.485844][   T37] usb 2-1: Decoder not found
[  265.485865][   T37] em28xx 2-1:0.132: failed to create media graph
[  265.485901][   T37] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  265.513020][   T37] em28xx 2-1:0.132: Remote control support is not available for this card.
[  265.513076][ T5950] em28xx 3-1:0.132: Registering V4L2 extension
[  265.520377][ T6020] usb 4-1: USB disconnect, device number 84
[  265.527838][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  265.545557][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  265.545589][ T5983] em28xx 1-1:0.132: board has no eeprom
[  265.604063][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  265.604094][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  265.626264][ T5983] usb 1-1: USB disconnect, device number 79
[  265.630714][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  265.653044][ T5950] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  265.653061][ T5950] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  265.653070][ T5950] em28xx 3-1:0.132: No AC97 audio processor
[  265.666225][ T5950] usb 3-1: Decoder not found
[  265.666245][ T5950] em28xx 3-1:0.132: failed to create media graph
[  265.666281][ T5950] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  265.681505][ T5950] em28xx 3-1:0.132: Remote control support is not available for this card.
[  265.681553][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  265.808499][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  265.808527][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  265.808540][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  265.833513][ T1246] usb 4-1: Decoder not found
[  265.833528][ T1246] em28xx 4-1:0.132: failed to create media graph
[  265.833550][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  265.856468][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  265.856534][ T6015] em28xx 2-1:0.132: Closing input extension
[  265.856589][   T37] em28xx 1-1:0.132: Registering V4L2 extension
[  265.888078][ T6015] em28xx 2-1:0.132: Freeing device
[  266.072102][   T37] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  266.072129][   T37] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  266.072143][   T37] em28xx 1-1:0.132: No AC97 audio processor
[  266.107250][   T37] usb 1-1: Decoder not found
[  266.107272][   T37] em28xx 1-1:0.132: failed to create media graph
[  266.107308][   T37] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  266.110318][   T37] em28xx 1-1:0.132: Remote control support is not available for this card.
[  266.112204][ T6040] em28xx 3-1:0.132: Closing input extension
[  266.112831][ T6020] em28xx 4-1:0.132: Closing input extension
[  266.112888][ T5983] em28xx 1-1:0.132: Closing input extension
[  266.149636][ T6040] em28xx 3-1:0.132: Freeing device
[  266.182072][ T6020] em28xx 4-1:0.132: Freeing device
[  266.229593][ T5983] em28xx 1-1:0.132: Freeing device
[  266.234724][ T6015] usb 2-1: new high-speed USB device number 83 using dummy_hcd
[  266.394615][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  266.403978][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  266.404005][ T6015] usb 2-1: config 0 has no interface number 0
[  266.404050][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  266.409171][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  266.409199][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  266.409225][ T6015] usb 2-1: Product: syz
[  266.409240][ T6015] usb 2-1: Manufacturer: syz
[  266.409255][ T6015] usb 2-1: SerialNumber: syz
[  266.484284][ T6015] usb 2-1: config 0 descriptor??
[  266.508003][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  266.508038][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  266.514209][ T6040] usb 3-1: new high-speed USB device number 83 using dummy_hcd
[  266.556432][ T6020] usb 4-1: new high-speed USB device number 85 using dummy_hcd
[  266.604869][ T5983] usb 1-1: new high-speed USB device number 80 using dummy_hcd
[  266.664062][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  266.666334][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  266.666360][ T6040] usb 3-1: config 0 has no interface number 0
[  266.666404][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  266.669192][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  266.669219][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  266.669239][ T6040] usb 3-1: Product: syz
[  266.669252][ T6040] usb 3-1: Manufacturer: syz
[  266.669267][ T6040] usb 3-1: SerialNumber: syz
[  266.675948][ T6040] usb 3-1: config 0 descriptor??
[  266.704313][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  266.719266][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  266.719301][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  266.744573][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  266.744602][ T6020] usb 4-1: config 0 has no interface number 0
[  266.744705][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  266.767613][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  266.767645][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  266.767664][ T6020] usb 4-1: Product: syz
[  266.767726][ T6020] usb 4-1: Manufacturer: syz
[  266.767740][ T6020] usb 4-1: SerialNumber: syz
[  266.779176][ T6020] usb 4-1: config 0 descriptor??
[  266.784412][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  266.807490][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  266.807523][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  266.826986][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  266.855490][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  266.855519][ T5983] usb 1-1: config 0 has no interface number 0
[  266.855563][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  266.859463][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  266.859492][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  266.859512][ T5983] usb 1-1: Product: syz
[  266.859527][ T5983] usb 1-1: Manufacturer: syz
[  266.859542][ T5983] usb 1-1: SerialNumber: syz
[  266.927409][ T5983] usb 1-1: config 0 descriptor??
[  266.945013][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  266.945043][ T6015] em28xx 2-1:0.132: board has no eeprom
[  266.948664][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  266.948696][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  266.987381][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  267.006382][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  267.006402][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  267.031696][ T6015] usb 2-1: USB disconnect, device number 83
[  267.034660][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  267.050309][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  267.050345][ T6040] em28xx 3-1:0.132: board has no eeprom
[  267.051120][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  267.055712][   T32] em28xx 2-1:0.132: Registering V4L2 extension
[  267.102197][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  267.102229][ T6020] em28xx 4-1:0.132: board has no eeprom
[  267.104715][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  267.104740][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  267.114352][ T6040] usb 3-1: USB disconnect, device number 83
[  267.118248][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  267.154699][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  267.154728][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  267.169148][ T6020] usb 4-1: USB disconnect, device number 85
[  267.171922][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  267.194391][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  267.254556][   T32] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  267.254582][   T32] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  267.254597][   T32] em28xx 2-1:0.132: No AC97 audio processor
[  267.257495][   T32] usb 2-1: Decoder not found
[  267.257512][   T32] em28xx 2-1:0.132: failed to create media graph
[  267.257548][   T32] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  267.259173][   T32] em28xx 2-1:0.132: Remote control support is not available for this card.
[  267.259233][ T1246] em28xx 3-1:0.132: Registering V4L2 extension
[  267.325180][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  267.325212][ T5983] em28xx 1-1:0.132: board has no eeprom
[  267.369144][ T1246] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  267.369176][ T1246] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  267.369185][ T1246] em28xx 3-1:0.132: No AC97 audio processor
[  267.370753][ T1246] usb 3-1: Decoder not found
[  267.370770][ T1246] em28xx 3-1:0.132: failed to create media graph
[  267.370805][ T1246] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  267.372326][ T1246] em28xx 3-1:0.132: Remote control support is not available for this card.
[  267.372373][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  267.385660][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  267.385689][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  267.475895][ T5983] usb 1-1: USB disconnect, device number 80
[  267.481946][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  267.569534][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  267.569553][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  267.569561][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  267.570989][    T9] usb 4-1: Decoder not found
[  267.571005][    T9] em28xx 4-1:0.132: failed to create media graph
[  267.571042][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  267.572514][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  267.572569][ T6015] em28xx 2-1:0.132: Closing input extension
[  267.572619][ T6040] em28xx 3-1:0.132: Closing input extension
[  267.572674][   T32] em28xx 1-1:0.132: Registering V4L2 extension
[  267.588453][ T6040] em28xx 3-1:0.132: Freeing device
[  267.655690][ T6015] em28xx 2-1:0.132: Freeing device
[  267.801507][   T32] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  267.801524][   T32] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  267.801533][   T32] em28xx 1-1:0.132: No AC97 audio processor
[  267.832584][   T32] usb 1-1: Decoder not found
[  267.832606][   T32] em28xx 1-1:0.132: failed to create media graph
[  267.848731][   T32] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  267.850471][   T32] em28xx 1-1:0.132: Remote control support is not available for this card.
[  267.850525][ T6020] em28xx 4-1:0.132: Closing input extension
[  267.851552][ T5983] em28xx 1-1:0.132: Closing input extension
[  267.862900][ T6020] em28xx 4-1:0.132: Freeing device
[  267.894136][ T6040] usb 3-1: new high-speed USB device number 84 using dummy_hcd
[  267.900392][ T5983] em28xx 1-1:0.132: Freeing device
[  268.014028][ T6015] usb 2-1: new high-speed USB device number 84 using dummy_hcd
[  268.045679][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  268.047274][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  268.047299][ T6040] usb 3-1: config 0 has no interface number 0
[  268.047342][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  268.049759][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  268.049783][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  268.049801][ T6040] usb 3-1: Product: syz
[  268.049815][ T6040] usb 3-1: Manufacturer: syz
[  268.049829][ T6040] usb 3-1: SerialNumber: syz
[  268.060061][ T6040] usb 3-1: config 0 descriptor??
[  268.101243][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  268.101280][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  268.169407][ T6020] usb 4-1: new high-speed USB device number 86 using dummy_hcd
[  268.224131][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  268.226254][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  268.226278][ T6015] usb 2-1: config 0 has no interface number 0
[  268.226326][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  268.228604][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  268.228631][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  268.228651][ T6015] usb 2-1: Product: syz
[  268.228665][ T6015] usb 2-1: Manufacturer: syz
[  268.228679][ T6015] usb 2-1: SerialNumber: syz
[  268.256095][ T6015] usb 2-1: config 0 descriptor??
[  268.281186][ T5983] usb 1-1: new high-speed USB device number 81 using dummy_hcd
[  268.312201][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  268.312225][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  268.314057][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  268.337123][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  268.337152][ T6020] usb 4-1: config 0 has no interface number 0
[  268.337195][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  268.372780][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  268.372812][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  268.372832][ T6020] usb 4-1: Product: syz
[  268.372845][ T6020] usb 4-1: Manufacturer: syz
[  268.372855][ T6020] usb 4-1: SerialNumber: syz
[  268.393249][ T6020] usb 4-1: config 0 descriptor??
[  268.396514][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  268.422321][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  268.422414][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  268.474460][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  268.474481][ T6040] em28xx 3-1:0.132: board has no eeprom
[  268.484327][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  268.503715][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  268.503742][ T5983] usb 1-1: config 0 has no interface number 0
[  268.503785][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  268.528761][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  268.529376][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  268.529403][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  268.529422][ T5983] usb 1-1: Product: syz
[  268.529436][ T5983] usb 1-1: Manufacturer: syz
[  268.529450][ T5983] usb 1-1: SerialNumber: syz
[  268.534171][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  268.534193][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  268.535143][    T9] em28xx 3-1:0.132: Registering V4L2 extension
[  268.569546][ T6040] usb 3-1: USB disconnect, device number 84
[  268.585192][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  268.614104][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  268.614136][ T6015] em28xx 2-1:0.132: board has no eeprom
[  268.640498][ T5983] usb 1-1: config 0 descriptor??
[  268.666765][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  268.666789][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  268.674336][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  268.674365][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  268.678341][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  268.726483][ T6015] usb 2-1: USB disconnect, device number 84
[  268.743783][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  268.743814][ T6020] em28xx 4-1:0.132: board has no eeprom
[  268.759757][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  268.796923][    T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  268.796950][    T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  268.796964][    T9] em28xx 3-1:0.132: No AC97 audio processor
[  268.798941][    T9] usb 3-1: Decoder not found
[  268.798959][    T9] em28xx 3-1:0.132: failed to create media graph
[  268.799004][    T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  268.801524][    T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[  268.801632][   T37] em28xx 2-1:0.132: Registering V4L2 extension
[  268.804327][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  268.804351][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  268.817333][ T6020] usb 4-1: USB disconnect, device number 86
[  268.822060][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
2026/05/15 01:55:51 executed programs: 339
[  268.914444][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  268.981434][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  268.981467][ T5983] em28xx 1-1:0.132: board has no eeprom
[  269.009186][   T37] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  269.009205][   T37] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  269.009213][   T37] em28xx 2-1:0.132: No AC97 audio processor
[  269.011368][   T37] usb 2-1: Decoder not found
[  269.011387][   T37] em28xx 2-1:0.132: failed to create media graph
[  269.011418][   T37] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  269.018520][   T37] em28xx 2-1:0.132: Remote control support is not available for this card.
[  269.019473][ T6040] em28xx 3-1:0.132: Closing input extension
[  269.020499][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  269.033726][ T6040] em28xx 3-1:0.132: Freeing device
[  269.067253][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  269.067282][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  269.119921][ T5983] usb 1-1: USB disconnect, device number 81
[  269.133020][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  269.299392][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  269.299410][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  269.299419][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  269.307023][    T9] usb 4-1: Decoder not found
[  269.307045][    T9] em28xx 4-1:0.132: failed to create media graph
[  269.307080][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  269.317188][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  269.317267][ T6015] em28xx 2-1:0.132: Closing input extension
[  269.336300][   T37] em28xx 1-1:0.132: Registering V4L2 extension
[  269.376495][ T6015] em28xx 2-1:0.132: Freeing device
[  269.395294][ T6040] usb 3-1: new high-speed USB device number 85 using dummy_hcd
[  269.500270][   T37] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  269.500298][   T37] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  269.500313][   T37] em28xx 1-1:0.132: No AC97 audio processor
[  269.502516][   T37] usb 1-1: Decoder not found
[  269.502533][   T37] em28xx 1-1:0.132: failed to create media graph
[  269.502567][   T37] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  269.544063][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  269.547236][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  269.547260][ T6040] usb 3-1: config 0 has no interface number 0
[  269.547302][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  269.550061][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  269.550087][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  269.550107][ T6040] usb 3-1: Product: syz
[  269.550121][ T6040] usb 3-1: Manufacturer: syz
[  269.550134][ T6040] usb 3-1: SerialNumber: syz
[  269.605798][   T37] em28xx 1-1:0.132: Remote control support is not available for this card.
[  269.605855][ T6020] em28xx 4-1:0.132: Closing input extension
[  269.605884][ T5983] em28xx 1-1:0.132: Closing input extension
[  269.622974][ T6040] usb 3-1: config 0 descriptor??
[  269.626135][ T6020] em28xx 4-1:0.132: Freeing device
[  269.658616][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  269.658653][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  269.684386][ T5983] em28xx 1-1:0.132: Freeing device
[  269.774702][ T6015] usb 2-1: new high-speed USB device number 85 using dummy_hcd
[  269.884335][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  269.934196][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  269.936660][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  269.936687][ T6015] usb 2-1: config 0 has no interface number 0
[  269.936731][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  269.938794][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  269.938820][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  269.938832][ T6015] usb 2-1: Product: syz
[  269.938841][ T6015] usb 2-1: Manufacturer: syz
[  269.938849][ T6015] usb 2-1: SerialNumber: syz
[  269.941866][ T6015] usb 2-1: config 0 descriptor??
[  269.955703][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  269.955733][ T6040] em28xx 3-1:0.132: board has no eeprom
[  269.974167][ T6020] usb 4-1: new high-speed USB device number 87 using dummy_hcd
[  270.014128][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  270.014157][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  270.014486][    T9] em28xx 3-1:0.132: Registering V4L2 extension
[  270.059245][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  270.059280][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  270.071121][ T6040] usb 3-1: USB disconnect, device number 85
[  270.076610][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  270.094078][ T5983] usb 1-1: new high-speed USB device number 82 using dummy_hcd
[  270.124050][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  270.127000][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  270.127029][ T6020] usb 4-1: config 0 has no interface number 0
[  270.127072][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  270.131126][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  270.131156][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  270.131175][ T6020] usb 4-1: Product: syz
[  270.131189][ T6020] usb 4-1: Manufacturer: syz
[  270.131203][ T6020] usb 4-1: SerialNumber: syz
[  270.142529][ T6020] usb 4-1: config 0 descriptor??
[  270.162945][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  270.162980][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  270.221158][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  270.257662][    T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  270.257716][    T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  270.257726][    T9] em28xx 3-1:0.132: No AC97 audio processor
[  270.261002][    T9] usb 3-1: Decoder not found
[  270.261016][    T9] em28xx 3-1:0.132: failed to create media graph
[  270.261037][    T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  270.262932][    T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[  270.262976][ T6040] em28xx 3-1:0.132: Closing input extension
[  270.273253][ T6040] em28xx 3-1:0.132: Freeing device
[  270.325972][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  270.329429][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  270.329457][ T5983] usb 1-1: config 0 has no interface number 0
[  270.329500][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  270.340878][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  270.340915][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  270.340935][ T5983] usb 1-1: Product: syz
[  270.340950][ T5983] usb 1-1: Manufacturer: syz
[  270.340964][ T5983] usb 1-1: SerialNumber: syz
[  270.398750][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  270.398782][ T6015] em28xx 2-1:0.132: board has no eeprom
[  270.442510][ T5983] usb 1-1: config 0 descriptor??
[  270.454990][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  270.455016][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  270.456290][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  270.456320][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  270.456719][  T824] em28xx 2-1:0.132: Registering V4L2 extension
[  270.469875][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  270.519465][ T6015] usb 2-1: USB disconnect, device number 85
[  270.571144][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  270.572038][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  270.572067][ T6020] em28xx 4-1:0.132: board has no eeprom
[  270.624012][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  270.624042][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  270.652783][ T6020] usb 4-1: USB disconnect, device number 87
[  270.670984][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  270.704400][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  270.744403][  T824] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  270.744430][  T824] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  270.744445][  T824] em28xx 2-1:0.132: No AC97 audio processor
[  270.747359][  T824] usb 2-1: Decoder not found
[  270.747376][  T824] em28xx 2-1:0.132: failed to create media graph
[  270.747412][  T824] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  270.749528][  T824] em28xx 2-1:0.132: Remote control support is not available for this card.
[  270.749583][ T5950] em28xx 4-1:0.132: Registering V4L2 extension
[  270.788716][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  270.788844][ T5983] em28xx 1-1:0.132: board has no eeprom
[  270.818455][ T6040] usb 3-1: new high-speed USB device number 86 using dummy_hcd
[  270.854321][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  270.854342][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  270.866913][ T5983] usb 1-1: USB disconnect, device number 82
[  270.870369][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  270.890572][ T5950] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  270.890590][ T5950] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  270.890599][ T5950] em28xx 4-1:0.132: No AC97 audio processor
[  270.892103][ T5950] usb 4-1: Decoder not found
[  270.892114][ T5950] em28xx 4-1:0.132: failed to create media graph
[  270.892137][ T5950] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  270.915553][ T5950] em28xx 4-1:0.132: Remote control support is not available for this card.
[  270.915621][ T6015] em28xx 2-1:0.132: Closing input extension
[  270.915669][  T824] em28xx 1-1:0.132: Registering V4L2 extension
[  270.942324][ T6015] em28xx 2-1:0.132: Freeing device
[  270.994023][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  270.996438][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  270.996461][ T6040] usb 3-1: config 0 has no interface number 0
[  270.996496][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  271.000758][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  271.000783][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  271.000800][ T6040] usb 3-1: Product: syz
[  271.000813][ T6040] usb 3-1: Manufacturer: syz
[  271.000826][ T6040] usb 3-1: SerialNumber: syz
[  271.121600][ T6040] usb 3-1: config 0 descriptor??
[  271.150892][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  271.150930][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  271.274750][ T6015] usb 2-1: new high-speed USB device number 86 using dummy_hcd
[  271.303640][  T824] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  271.303667][  T824] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  271.303678][  T824] em28xx 1-1:0.132: No AC97 audio processor
[  271.309256][  T824] usb 1-1: Decoder not found
[  271.309277][  T824] em28xx 1-1:0.132: failed to create media graph
[  271.309313][  T824] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  271.312855][  T824] em28xx 1-1:0.132: Remote control support is not available for this card.
[  271.351664][ T6020] em28xx 4-1:0.132: Closing input extension
[  271.355280][ T5983] em28xx 1-1:0.132: Closing input extension
[  271.375578][ T6020] em28xx 4-1:0.132: Freeing device
[  271.379482][ T5983] em28xx 1-1:0.132: Freeing device
[  271.404387][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  271.433993][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  271.445925][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  271.445952][ T6015] usb 2-1: config 0 has no interface number 0
[  271.445992][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  271.453952][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  271.453981][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  271.454000][ T6015] usb 2-1: Product: syz
[  271.454014][ T6015] usb 2-1: Manufacturer: syz
[  271.454028][ T6015] usb 2-1: SerialNumber: syz
[  271.461703][ T6015] usb 2-1: config 0 descriptor??
[  271.519620][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  271.519652][ T6040] em28xx 3-1:0.132: board has no eeprom
[  271.523329][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  271.523364][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  271.573990][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  271.574019][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  271.575437][ T5950] em28xx 3-1:0.132: Registering V4L2 extension
[  271.611185][ T6040] usb 3-1: USB disconnect, device number 86
[  271.623041][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  271.718252][ T5983] usb 1-1: new high-speed USB device number 83 using dummy_hcd
[  271.734356][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  271.774518][ T6020] usb 4-1: new high-speed USB device number 88 using dummy_hcd
[  271.783600][ T5950] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  271.783617][ T5950] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  271.783626][ T5950] em28xx 3-1:0.132: No AC97 audio processor
[  271.810512][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  271.810543][ T6015] em28xx 2-1:0.132: board has no eeprom
[  271.831328][ T5950] usb 3-1: Decoder not found
[  271.831349][ T5950] em28xx 3-1:0.132: failed to create media graph
[  271.831384][ T5950] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  271.833304][ T5950] em28xx 3-1:0.132: Remote control support is not available for this card.
[  271.833355][ T6040] em28xx 3-1:0.132: Closing input extension
[  271.865245][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  271.865394][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  271.865414][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  271.865620][  T824] em28xx 2-1:0.132: Registering V4L2 extension
[  271.895087][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  271.895115][ T5983] usb 1-1: config 0 has no interface number 0
[  271.895158][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  271.924216][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  271.924451][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  271.924477][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  271.924496][ T5983] usb 1-1: Product: syz
[  271.924510][ T5983] usb 1-1: Manufacturer: syz
[  271.924672][ T5983] usb 1-1: SerialNumber: syz
[  271.927238][ T6040] em28xx 3-1:0.132: Freeing device
[  271.929608][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  271.929641][ T6020] usb 4-1: config 0 has no interface number 0
[  271.929684][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  271.992068][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  271.992101][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  271.992120][ T6020] usb 4-1: Product: syz
[  271.992134][ T6020] usb 4-1: Manufacturer: syz
[  271.992149][ T6020] usb 4-1: SerialNumber: syz
[  272.001752][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  272.002131][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  272.002489][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  272.002906][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  272.061407][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0x84 (error=-5)
[  272.061770][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0x86 (error=-5)
[  272.062131][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0x94 (error=-5)
[  272.062494][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0x96 (error=-5)
[  272.108251][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc0 (error=-5)
[  272.108822][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc2 (error=-5)
[  272.109341][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc4 (error=-5)
[  272.110898][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc6 (error=-5)
[  272.113103][  T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc8 (error=-5)
[  272.115119][  T824] em28xx 2-1:0.132: Config register raw data: 0xfffffffb
[  272.120930][  T824] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  272.120950][  T824] em28xx 2-1:0.132: No AC97 audio processor
[  272.216639][ T6015] usb 2-1: USB disconnect, device number 86
[  272.222771][  T824] usb 2-1: Decoder not found
[  272.222793][  T824] em28xx 2-1:0.132: failed to create media graph
[  272.222829][  T824] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  272.287063][ T5983] usb 1-1: config 0 descriptor??
[  272.317108][  T824] em28xx 2-1:0.132: Remote control support is not available for this card.
[  272.323120][ T6020] usb 4-1: config 0 descriptor??
[  272.324817][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  272.324845][ T6015] em28xx 2-1:0.132: Closing input extension
[  272.362353][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  272.362378][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  272.401627][ T6015] em28xx 2-1:0.132: Freeing device
[  272.407811][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  272.407847][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  272.554492][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  272.584419][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  272.605021][ T6040] usb 3-1: new high-speed USB device number 87 using dummy_hcd
[  272.626242][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  272.626263][ T5983] em28xx 1-1:0.132: board has no eeprom
[  272.649961][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  272.649989][ T6020] em28xx 4-1:0.132: board has no eeprom
[  272.684296][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  272.684321][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  272.685241][   T37] em28xx 1-1:0.132: Registering V4L2 extension
[  272.707276][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  272.707305][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  272.723028][ T6020] usb 4-1: USB disconnect, device number 88
[  272.729408][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  272.729538][ T5983] usb 1-1: USB disconnect, device number 83
[  272.747125][   T37] em28xx 1-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  272.747192][   T37] em28xx 1-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  272.747250][   T37] em28xx 1-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  272.747308][   T37] em28xx 1-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  272.747412][ T6015] usb 2-1: new high-speed USB device number 87 using dummy_hcd
[  272.751305][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  272.754301][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  272.778306][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  272.778334][ T6040] usb 3-1: config 0 has no interface number 0
[  272.778376][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  272.782625][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  272.782653][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  272.782673][ T6040] usb 3-1: Product: syz
[  272.782687][ T6040] usb 3-1: Manufacturer: syz
[  272.782701][ T6040] usb 3-1: SerialNumber: syz
[  272.795641][ T6040] usb 3-1: config 0 descriptor??
[  272.850287][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  272.850320][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  272.912059][   T37] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  272.912077][   T37] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  272.912085][   T37] em28xx 1-1:0.132: No AC97 audio processor
[  272.934834][   T37] usb 1-1: Decoder not found
[  272.934855][   T37] em28xx 1-1:0.132: failed to create media graph
[  272.934891][   T37] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  272.936949][   T37] em28xx 1-1:0.132: Remote control support is not available for this card.
[  272.937002][ T5950] em28xx 4-1:0.132: Registering V4L2 extension
[  272.964030][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  272.985942][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  272.985970][ T6015] usb 2-1: config 0 has no interface number 0
[  272.986015][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  272.988721][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  272.988749][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  272.988768][ T6015] usb 2-1: Product: syz
[  272.988782][ T6015] usb 2-1: Manufacturer: syz
[  272.988796][ T6015] usb 2-1: SerialNumber: syz
[  273.038765][ T6015] usb 2-1: config 0 descriptor??
[  273.082115][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  273.082151][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  273.086441][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  273.157918][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  273.157949][ T6040] em28xx 3-1:0.132: board has no eeprom
[  273.207898][ T5950] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  273.207922][ T5950] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  273.207936][ T5950] em28xx 4-1:0.132: No AC97 audio processor
[  273.210078][ T5950] usb 4-1: Decoder not found
[  273.210096][ T5950] em28xx 4-1:0.132: failed to create media graph
[  273.210131][ T5950] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  273.213831][ T5950] em28xx 4-1:0.132: Remote control support is not available for this card.
[  273.215799][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  273.215822][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  273.219259][ T5983] em28xx 1-1:0.132: Closing input extension
[  273.219311][ T6020] em28xx 4-1:0.132: Closing input extension
[  273.220373][ T5950] em28xx 3-1:0.132: Registering V4L2 extension
[  273.248760][ T6020] em28xx 4-1:0.132: Freeing device
[  273.276716][ T6040] usb 3-1: USB disconnect, device number 87
[  273.324438][ T6015] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  273.341723][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  273.341834][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  273.341941][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  273.342051][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  273.343589][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  273.392042][ T5983] em28xx 1-1:0.132: Freeing device
[  273.429143][ T6015] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  273.429175][ T6015] em28xx 2-1:0.132: board has no eeprom
[  273.472352][ T5950] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  273.472369][ T5950] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  273.472378][ T5950] em28xx 3-1:0.132: No AC97 audio processor
[  273.478220][ T5950] usb 3-1: Decoder not found
[  273.478239][ T5950] em28xx 3-1:0.132: failed to create media graph
[  273.478274][ T5950] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  273.494378][ T6015] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  273.494406][ T6015] em28xx 2-1:0.132: analog set to bulk mode.
[  273.496997][ T5950] em28xx 3-1:0.132: Remote control support is not available for this card.
[  273.497055][ T6040] em28xx 3-1:0.132: Closing input extension
[  273.549281][   T37] em28xx 2-1:0.132: Registering V4L2 extension
[  273.552084][ T6040] em28xx 3-1:0.132: Freeing device
[  273.615498][ T6015] usb 2-1: USB disconnect, device number 87
[  273.626177][ T6020] usb 4-1: new high-speed USB device number 89 using dummy_hcd
[  273.641607][ T6015] em28xx 2-1:0.132: Disconnecting em28xx
[  273.766394][   T37] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  273.766421][   T37] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  273.766435][   T37] em28xx 2-1:0.132: No AC97 audio processor
[  273.768630][   T37] usb 2-1: Decoder not found
[  273.768647][   T37] em28xx 2-1:0.132: failed to create media graph
[  273.768684][   T37] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  273.771592][   T37] em28xx 2-1:0.132: Remote control support is not available for this card.
[  273.771651][ T6015] em28xx 2-1:0.132: Closing input extension
[  273.774158][ T6020] usb 4-1: Using ep0 maxpacket: 32
[  273.783039][ T6020] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  273.783064][ T6020] usb 4-1: config 0 has no interface number 0
[  273.783106][ T6020] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  273.786407][ T6020] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  273.786434][ T6020] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  273.786453][ T6020] usb 4-1: Product: syz
[  273.786467][ T6020] usb 4-1: Manufacturer: syz
[  273.786481][ T6020] usb 4-1: SerialNumber: syz
[  273.793208][ T5983] usb 1-1: new high-speed USB device number 84 using dummy_hcd
[  273.904088][ T6040] usb 3-1: new high-speed USB device number 88 using dummy_hcd
[  273.912105][ T6015] em28xx 2-1:0.132: Freeing device
2026/05/15 01:55:56 executed programs: 352
[  273.932093][ T6020] usb 4-1: config 0 descriptor??
[  273.949056][ T6020] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  273.949092][ T6020] em28xx 4-1:0.132: Video interface 132 found:
[  273.984013][ T5983] usb 1-1: Using ep0 maxpacket: 32
[  273.992574][ T5983] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  273.992613][ T5983] usb 1-1: config 0 has no interface number 0
[  273.992657][ T5983] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  274.024335][ T5983] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  274.024365][ T5983] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  274.024385][ T5983] usb 1-1: Product: syz
[  274.024399][ T5983] usb 1-1: Manufacturer: syz
[  274.024413][ T5983] usb 1-1: SerialNumber: syz
[  274.054013][ T6040] usb 3-1: Using ep0 maxpacket: 32
[  274.070787][ T5983] usb 1-1: config 0 descriptor??
[  274.078435][ T6040] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  274.078461][ T6040] usb 3-1: config 0 has no interface number 0
[  274.078869][ T6040] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  274.102871][ T6040] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  274.102902][ T6040] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  274.103385][ T6040] usb 3-1: Product: syz
[  274.103658][ T6040] usb 3-1: Manufacturer: syz
[  274.103673][ T6040] usb 3-1: SerialNumber: syz
[  274.137891][ T6040] usb 3-1: config 0 descriptor??
[  274.169222][ T5983] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  274.169258][ T5983] em28xx 1-1:0.132: Video interface 132 found:
[  274.171397][ T6040] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  274.171427][ T6040] em28xx 3-1:0.132: Video interface 132 found:
[  274.215397][ T6020] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  274.297654][ T6020] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  274.297689][ T6020] em28xx 4-1:0.132: board has no eeprom
[  274.354153][ T6015] usb 2-1: new high-speed USB device number 88 using dummy_hcd
[  274.355025][ T6020] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  274.355046][ T6020] em28xx 4-1:0.132: analog set to bulk mode.
[  274.357152][ T5950] em28xx 4-1:0.132: Registering V4L2 extension
[  274.382644][ T6020] usb 4-1: USB disconnect, device number 89
[  274.390240][ T6020] em28xx 4-1:0.132: Disconnecting em28xx
[  274.396310][ T6040] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  274.404527][ T5983] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  274.462461][ T6040] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  274.462492][ T6040] em28xx 3-1:0.132: board has no eeprom
[  274.484030][ T5983] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  274.484052][ T5983] em28xx 1-1:0.132: board has no eeprom
[  274.497202][ T5950] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  274.497227][ T5950] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  274.497241][ T5950] em28xx 4-1:0.132: No AC97 audio processor
[  274.499669][ T5950] usb 4-1: Decoder not found
[  274.499687][ T5950] em28xx 4-1:0.132: failed to create media graph
[  274.499721][ T5950] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  274.502518][ T5950] em28xx 4-1:0.132: Remote control support is not available for this card.
[  274.502577][ T6020] em28xx 4-1:0.132: Closing input extension
[  274.515085][ T6015] usb 2-1: Using ep0 maxpacket: 32
[  274.515706][ T6040] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  274.515730][ T6040] em28xx 3-1:0.132: analog set to bulk mode.
[  274.516198][ T6020] em28xx 4-1:0.132: Freeing device
[  274.519783][ T6015] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  274.519806][ T6015] usb 2-1: config 0 has no interface number 0
[  274.519849][ T6015] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  274.520355][ T5950] em28xx 3-1:0.132: Registering V4L2 extension
[  274.544036][ T5983] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  274.544064][ T5983] em28xx 1-1:0.132: analog set to bulk mode.
[  274.615365][ T6015] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  274.615386][ T6015] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  274.615398][ T6015] usb 2-1: Product: syz
[  274.615406][ T6015] usb 2-1: Manufacturer: syz
[  274.615415][ T6015] usb 2-1: SerialNumber: syz
[  274.689872][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  274.690248][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  274.690626][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  274.691590][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  274.786674][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x84 (error=-5)
[  274.787747][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x86 (error=-5)
[  274.788370][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x94 (error=-5)
[  274.791226][ T5950] em28xx 3-1:0.132: failed to trigger read from i2c address 0x96 (error=-5)
[  274.842678][ T6040] usb 3-1: USB disconnect, device number 88
[  274.851543][ T5983] usb 1-1: USB disconnect, device number 84
[  274.882925][ T6015] usb 2-1: config 0 descriptor??
[  274.907218][ T5983] em28xx 1-1:0.132: Disconnecting em28xx
[  274.970592][ T6040] em28xx 3-1:0.132: Disconnecting em28xx
[  274.980714][ T6015] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  274.980751][ T6015] em28xx 2-1:0.132: Video interface 132 found:
[  274.987386][ T5950] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  274.987411][ T5950] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  274.987426][ T5950] em28xx 3-1:0.132: No AC97 audio processor
[  275.003550][ T5950] usb 3-1: Decoder not found
[  275.003585][ T5950] em28xx 3-1:0.132: failed to create media graph
[  275.003622][ T5950] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  275.043535][ T7768] =========================================[  275.043535][ T7768] ==================================================================
[  275.043550][ T7768] BUG: KASAN: use-after-free in v4l2_open+0x398/0x3a0
[  275.043585][ T7768] Read of size 4 at addr ffff888034dc89d0 by task v4l_id/7768
[  275.043604][ T7768] 
[  275.043638][ T7768] CPU: 0 UID: 0 PID: 7768 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  275.043670][ T7768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  275.043689][ T7768] Call Trace:
[  275.043701][ T7768]  <TASK>
[  275.043710][ T7768]  dump_stack_lvl+0xe8/0x150
[  275.043734][ T7768]  print_address_description+0x55/0x1e0
[  275.043760][ T7768]  ? v4l2_open+0x398/0x3a0
[  275.043784][ T7768]  print_report+0x58/0x70
[  275.043808][ T7768]  kasan_report+0x117/0x150
[  275.043844][ T7768]  ? v4l2_open+0x398/0x3a0
[  275.043873][ T7768]  v4l2_open+0x398/0x3a0
[  275.043900][ T7768]  chrdev_open+0x4d0/0x5f0
[  275.043920][ T7768]  ? __pfx_chrdev_open+0x10/0x10
[  275.043938][ T7768]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  275.043967][ T7768]  ? __pfx_chrdev_open+0x10/0x10
[  275.043986][ T7768]  do_dentry_open+0x83d/0x13e0
[  275.044013][ T7768]  vfs_open+0x3b/0x350
[  275.044033][ T7768]  ? path_openat+0x2e2b/0x38a0
[  275.044060][ T7768]  path_openat+0x2e43/0x38a0
[  275.044101][ T7768]  ? __pfx_path_openat+0x10/0x10
[  275.044128][ T7768]  ? kasan_save_track+0x4f/0x80
[  275.044151][ T7768]  ? kasan_save_track+0x3e/0x80
[  275.044174][ T7768]  ? __kasan_slab_alloc+0x6c/0x80
[  275.044198][ T7768]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  275.044228][ T7768]  ? do_raw_spin_lock+0x12b/0x2f0
[  275.044263][ T7768]  do_file_open+0x23e/0x4a0
[  275.044288][ T7768]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  275.044321][ T7768]  ? __pfx_do_file_open+0x10/0x10
[  275.044346][ T7768]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  275.044379][ T7768]  ? alloc_fd+0x64e/0x6c0
[  275.044405][ T7768]  do_sys_openat2+0x113/0x200
[  275.044429][ T7768]  ? __pfx_do_sys_openat2+0x10/0x10
[  275.044452][ T7768]  ? exc_page_fault+0x6a/0xc0
[  275.044482][ T7768]  ? do_user_addr_fault+0xc6f/0x1340
[  275.044505][ T7768]  __x64_sys_openat+0x138/0x170
[  275.044543][ T7768]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  275.044565][ T7768]  do_syscall_64+0x15f/0xf80
[  275.044583][ T7768]  ? trace_irq_disable+0x3b/0x140
[  275.044609][ T7768]  ? clear_bhb_loop+0x40/0x90
[  275.044633][ T7768]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  275.044654][ T7768] RIP: 0033:0x7fecaa456407
[  275.044685][ T7768] 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
[  275.044704][ T7768] RSP: 002b:00007fff4388bd60 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  275.044733][ T7768] RAX: ffffffffffffffda RBX: 00007fecaa368880 RCX: 00007fecaa456407
[  275.044750][ T7768] RDX: 0000000000000000 RSI: 00007fff4388df1b RDI: ffffffffffffff9c
[  275.044764][ T7768] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  275.044777][ T7768] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  275.044791][ T7768] R13: 00007fff4388bfb0 R14: 00007fecaabec000 R15: 0000563cb735d4d8
[  275.044814][ T7768]  </TASK>
[  275.044852][ T7768] 
[  275.044857][ T7768] The buggy address belongs to the physical page:
[  275.044872][ T7768] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888034dc96c0 pfn:0x34dc8
[  275.044893][ T7768] flags: 0x80000000000000(node=0|zone=1)
[  275.044922][ T7768] raw: 0080000000000000 ffffea0000d8aa08 ffff8880b8642cc0 0000000000000000
[  275.044940][ T7768] raw: ffff888034dc96c0 0000000000000000 00000000ffffffff 0000000000000000
[  275.044951][ T7768] page dumped because: kasan: bad access detected
[  275.044966][ T7768] page_owner tracks the page as freed
[  275.044973][ T7768] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 5950, tgid 5950 (kworker/0:4), ts 274520384477, free_ts 275029772491
[  275.045054][ T7768]  post_alloc_hook+0x1f9/0x250
[  275.045092][ T7768]  get_page_from_freelist+0x27d6/0x2850
[  275.045119][ T7768]  __alloc_frozen_pages_noprof+0x18d/0x380
[  275.045154][ T7768]  alloc_pages_mpol+0xd1/0x380
[  275.045179][ T7768]  ___kmalloc_large_node+0x4e/0x120
[  275.045203][ T7768]  __kmalloc_large_noprof+0x1a/0x90
[  275.045228][ T7768]  em28xx_v4l2_init+0xe0/0x3320
[  275.045245][ T7768]  em28xx_init_extension+0x120/0x1c0
[  275.045271][ T7768]  process_one_work+0x98b/0x1630
[  275.045349][ T7768]  worker_thread+0xb49/0x1140
[  275.045388][ T7768]  kthread+0x388/0x470
[  275.045405][ T7768]  ret_from_fork+0x514/0xb70
[  275.045451][ T7768]  ret_from_fork_asm+0x1a/0x30
[  275.045480][ T7768] page last free pid 5950 tgid 5950 stack trace:
[  275.045499][ T7768]  __free_frozen_pages+0x1075/0x11b0
[  275.045523][ T7768]  em28xx_v4l2_init+0x18e9/0x3320
[  275.045540][ T7768]  em28xx_init_extension+0x120/0x1c0
[  275.045566][ T7768]  process_one_work+0x98b/0x1630
[  275.045588][ T7768]  worker_thread+0xb49/0x1140
[  275.045611][ T7768]  kthread+0x388/0x470
[  275.045628][ T7768]  ret_from_fork+0x514/0xb70
[  275.045647][ T7768]  ret_from_fork_asm+0x1a/0x30
[  275.045669][ T7768] 
[  275.045675][ T7768] Memory state around the buggy address:
[  275.045686][ T7768]  ffff888034dc8880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  275.045699][ T7768]  ffff888034dc8900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  275.045712][ T7768] >ffff888034dc8980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  275.045731][ T7768]                                                  ^
[  275.045743][ T7768]  ffff888034dc8a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  275.045756][ T7768]  ffff888034dc8a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  275.045767][ T7768] ==================================================================
[  275.054235][ T7768] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  275.054257][ T7768] CPU: 0 UID: 0 PID: 7768 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  275.054282][ T7768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  275.054295][ T7768] Call Trace:
[  275.054304][ T7768]  <TASK>
[  275.054313][ T7768]  vpanic+0x56c/0xa60
[  275.054345][ T7768]  ? __pfx_vpanic+0x10/0x10
[  275.054372][ T7768]  ? __pfx___schedule+0x10/0x10
[  275.054402][ T7768]  panic+0xc5/0xd0
[  275.054427][ T7768]  ? __pfx_panic+0x10/0x10
[  275.054454][ T7768]  ? preempt_schedule_thunk+0x16/0x40
[  275.054487][ T7768]  ? v4l2_open+0x398/0x3a0
[  275.054513][ T7768]  check_panic_on_warn+0x89/0xb0
[  275.054536][ T7768]  ? v4l2_open+0x398/0x3a0
[  275.054560][ T7768]  end_report+0x73/0x170
[  275.054587][ T7768]  ? v4l2_open+0x398/0x3a0
[  275.054612][ T7768]  kasan_report+0x128/0x150
[  275.054639][ T7768]  ? v4l2_open+0x398/0x3a0
[  275.054667][ T7768]  v4l2_open+0x398/0x3a0
[  275.054695][ T7768]  chrdev_open+0x4d0/0x5f0
[  275.054716][ T7768]  ? __pfx_chrdev_open+0x10/0x10
[  275.054736][ T7768]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  275.054766][ T7768]  ? __pfx_chrdev_open+0x10/0x10
[  275.054784][ T7768]  do_dentry_open+0x83d/0x13e0
[  275.054811][ T7768]  vfs_open+0x3b/0x350
[  275.054839][ T7768]  ? path_openat+0x2e2b/0x38a0
[  275.054866][ T7768]  path_openat+0x2e43/0x38a0
[  275.054905][ T7768]  ? __pfx_path_openat+0x10/0x10
[  275.054933][ T7768]  ? kasan_save_track+0x4f/0x80
[  275.054956][ T7768]  ? kasan_save_track+0x3e/0x80
[  275.054979][ T7768]  ? __kasan_slab_alloc+0x6c/0x80
[  275.055003][ T7768]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  275.055030][ T7768]  ? do_raw_spin_lock+0x12b/0x2f0
[  275.055061][ T7768]  do_file_open+0x23e/0x4a0
[  275.055088][ T7768]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  275.055119][ T7768]  ? __pfx_do_file_open+0x10/0x10
[  275.055143][ T7768]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  275.055175][ T7768]  ? alloc_fd+0x64e/0x6c0
[  275.055200][ T7768]  do_sys_openat2+0x113/0x200
[  275.055225][ T7768]  ? __pfx_do_sys_openat2+0x10/0x10
[  275.055247][ T7768]  ? exc_page_fault+0x6a/0xc0
[  275.055275][ T7768]  ? do_user_addr_fault+0xc6f/0x1340
[  275.055298][ T7768]  __x64_sys_openat+0x138/0x170
[  275.055322][ T7768]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  275.055343][ T7768]  do_syscall_64+0x15f/0xf80
[  275.055362][ T7768]  ? trace_irq_disable+0x3b/0x140
[  275.055389][ T7768]  ? clear_bhb_loop+0x40/0x90
[  275.055412][ T7768]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  275.055432][ T7768] RIP: 0033:0x7fecaa456407
[  275.055451][ T7768] 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
[  275.055468][ T7768] RSP: 002b:00007fff4388bd60 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  275.055490][ T7768] RAX: ffffffffffffffda RBX: 00007fecaa368880 RCX: 00007fecaa456407
[  275.055506][ T7768] RDX: 0000000000000000 RSI: 00007fff4388df1b RDI: ffffffffffffff9c
[  275.055521][ T7768] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  275.055534][ T7768] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  275.055547][ T7768] R13: 00007fff4388bfb0 R14: 00007fecaabec000 R15: 0000563cb735d4d8
[  275.055569][ T7768]  </TASK>
[  275.055931][ T7768] Kernel Offset: disabled