ion
[  589.705420][ T5783] em28xx 1-1:0.132: Freeing device
[  589.717778][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  589.720005][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  589.720029][ T5794] usb 4-1: config 0 has no interface number 0
[  589.720068][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  589.754461][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  589.754490][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  589.754508][ T5794] usb 4-1: Product: syz
[  589.754522][ T5794] usb 4-1: Manufacturer: syz
[  589.754536][ T5794] usb 4-1: SerialNumber: syz
[  589.789291][ T5794] usb 4-1: config 0 descriptor??
[  589.814144][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  589.814177][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  589.969775][ T7657] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  589.969799][ T7657] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  589.969813][ T7657] em28xx 3-1:0.132: No AC97 audio processor
[  589.974815][ T7657] usb 3-1: Decoder not found
[  589.974835][ T7657] em28xx 3-1:0.132: failed to create media graph
[  589.974868][ T7657] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  589.980862][ T7657] em28xx 3-1:0.132: Remote control support is not available for this card.
[  590.017751][ T5783] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[  590.033436][ T6003] em28xx 2-1:0.132: Closing input extension
[  590.033492][  T823] em28xx 3-1:0.132: Closing input extension
[  590.059645][ T6003] em28xx 2-1:0.132: Freeing device
[  590.060677][  T823] em28xx 3-1:0.132: Freeing device
[  590.098601][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  590.163390][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  590.163419][ T5794] em28xx 4-1:0.132: board has no eeprom
[  590.168119][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  590.174323][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  590.174374][ T5783] usb 1-1: config 0 has no interface number 0
[  590.174419][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  590.183219][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  590.183245][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  590.183264][ T5783] usb 1-1: Product: syz
[  590.183277][ T5783] usb 1-1: Manufacturer: syz
[  590.183290][ T5783] usb 1-1: SerialNumber: syz
[  590.193788][ T5783] usb 1-1: config 0 descriptor??
[  590.214281][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  590.214313][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  590.227899][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  590.227925][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  590.274948][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  590.294759][ T5794] usb 4-1: USB disconnect, device number 2
[  590.312213][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  590.387875][  T823] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[  590.448702][ T6003] usb 2-1: new high-speed USB device number 126 using dummy_hcd
[  590.460963][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  590.476862][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  590.476877][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  590.476885][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  590.482445][ T1246] usb 4-1: Decoder not found
[  590.482464][ T1246] em28xx 4-1:0.132: failed to create media graph
[  590.482498][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  590.485862][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  590.487408][ T5794] em28xx 4-1:0.132: Closing input extension
[  590.509350][ T5794] em28xx 4-1:0.132: Freeing device
[  590.557384][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  590.557415][ T5783] em28xx 1-1:0.132: board has no eeprom
[  590.557896][  T823] usb 3-1: Using ep0 maxpacket: 32
[  590.562482][  T823] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  590.562505][  T823] usb 3-1: config 0 has no interface number 0
[  590.562543][  T823] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  590.605045][  T823] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  590.605073][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  590.605092][  T823] usb 3-1: Product: syz
[  590.605106][  T823] usb 3-1: Manufacturer: syz
[  590.605120][  T823] usb 3-1: SerialNumber: syz
[  590.607919][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  590.631482][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  590.631508][ T6003] usb 2-1: config 0 has no interface number 0
[  590.631555][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  590.634608][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  590.634634][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  590.634652][ T6003] usb 2-1: Product: syz
[  590.634665][ T6003] usb 2-1: Manufacturer: syz
[  590.634678][ T6003] usb 2-1: SerialNumber: syz
[  590.657745][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  590.657770][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  590.658082][ T7657] em28xx 1-1:0.132: Registering V4L2 extension
[  590.735282][  T823] usb 3-1: config 0 descriptor??
[  590.736894][ T7657] em28xx 1-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  590.737354][ T7657] em28xx 1-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  590.738047][ T7657] em28xx 1-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  590.755262][ T6003] usb 2-1: config 0 descriptor??
[  590.759293][ T7657] em28xx 1-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  590.783154][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  590.786211][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  590.810644][  T823] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  590.810680][  T823] em28xx 3-1:0.132: Video interface 132 found:
[  590.811438][ T5783] usb 1-1: USB disconnect, device number 5
[  590.838580][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  590.908594][ T5794] usb 4-1: new high-speed USB device number 3 using dummy_hcd
2026/07/03 08:37:25 executed programs: 521
[  590.972112][ T7657] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  590.972135][ T7657] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  590.972149][ T7657] em28xx 1-1:0.132: No AC97 audio processor
[  590.974351][ T7657] usb 1-1: Decoder not found
[  590.974367][ T7657] em28xx 1-1:0.132: failed to create media graph
[  590.974402][ T7657] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  590.976571][ T7657] em28xx 1-1:0.132: Remote control support is not available for this card.
[  590.976647][ T5783] em28xx 1-1:0.132: Closing input extension
[  591.014228][  T823] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  591.018333][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  591.053542][ T5783] em28xx 1-1:0.132: Freeing device
[  591.057936][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  591.060331][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  591.060358][ T5794] usb 4-1: config 0 has no interface number 0
[  591.060399][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  591.064504][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  591.064532][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  591.064551][ T5794] usb 4-1: Product: syz
[  591.064563][ T5794] usb 4-1: Manufacturer: syz
[  591.064577][ T5794] usb 4-1: SerialNumber: syz
[  591.076415][ T5794] usb 4-1: config 0 descriptor??
[  591.101626][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  591.101661][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  591.108367][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  591.108394][ T6003] em28xx 2-1:0.132: board has no eeprom
[  591.170023][  T823] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  591.170053][  T823] em28xx 3-1:0.132: board has no eeprom
[  591.178145][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  591.178170][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  591.179766][ T5664] em28xx 2-1:0.132: Registering V4L2 extension
[  591.227942][  T823] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  591.227969][  T823] em28xx 3-1:0.132: analog set to bulk mode.
[  591.231245][ T6003] usb 2-1: USB disconnect, device number 126
[  591.245170][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  591.274926][  T823] usb 3-1: USB disconnect, device number 5
[  591.286310][  T823] em28xx 3-1:0.132: Disconnecting em28xx
[  591.338127][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  591.390603][ T5664] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  591.390620][ T5664] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  591.390627][ T5664] em28xx 2-1:0.132: No AC97 audio processor
[  591.392049][ T5664] usb 2-1: Decoder not found
[  591.392059][ T5664] em28xx 2-1:0.132: failed to create media graph
[  591.392078][ T5664] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  591.393775][ T5664] em28xx 2-1:0.132: Remote control support is not available for this card.
[  591.393838][ T7657] em28xx 3-1:0.132: Registering V4L2 extension
[  591.434137][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  591.434168][ T5794] em28xx 4-1:0.132: board has no eeprom
[  591.489975][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  591.490003][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  591.519221][ T5783] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[  591.525052][ T5794] usb 4-1: USB disconnect, device number 3
[  591.533021][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  591.601086][ T7657] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  591.601102][ T7657] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  591.601110][ T7657] em28xx 3-1:0.132: No AC97 audio processor
[  591.602511][ T7657] usb 3-1: Decoder not found
[  591.602527][ T7657] em28xx 3-1:0.132: failed to create media graph
[  591.602558][ T7657] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  591.604206][ T7657] em28xx 3-1:0.132: Remote control support is not available for this card.
[  591.604262][ T6003] em28xx 2-1:0.132: Closing input extension
[  591.604316][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  591.644181][ T6003] em28xx 2-1:0.132: Freeing device
[  591.747773][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  591.749568][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  591.749593][ T5783] usb 1-1: config 0 has no interface number 0
[  591.749635][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  591.751852][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  591.751878][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  591.751897][ T5783] usb 1-1: Product: syz
[  591.751910][ T5783] usb 1-1: Manufacturer: syz
[  591.751923][ T5783] usb 1-1: SerialNumber: syz
[  591.834146][ T5783] usb 1-1: config 0 descriptor??
[  591.857980][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  591.858008][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  591.863059][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  591.863083][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  591.863097][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  591.873471][ T1246] usb 4-1: Decoder not found
[  591.873489][ T1246] em28xx 4-1:0.132: failed to create media graph
[  591.873524][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  591.875734][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  591.875852][  T823] em28xx 3-1:0.132: Closing input extension
[  591.877550][ T5794] em28xx 4-1:0.132: Closing input extension
[  591.892841][ T5794] em28xx 4-1:0.132: Freeing device
[  591.954425][  T823] em28xx 3-1:0.132: Freeing device
[  591.957972][ T6003] usb 2-1: new high-speed USB device number 127 using dummy_hcd
[  592.098793][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  592.118236][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  592.119960][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  592.119986][ T6003] usb 2-1: config 0 has no interface number 0
[  592.120022][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  592.123416][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  592.123442][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  592.123459][ T6003] usb 2-1: Product: syz
[  592.123466][ T6003] usb 2-1: Manufacturer: syz
[  592.123473][ T6003] usb 2-1: SerialNumber: syz
[  592.133225][ T6003] usb 2-1: config 0 descriptor??
[  592.201615][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  592.201643][ T5783] em28xx 1-1:0.132: board has no eeprom
[  592.204064][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  592.204097][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  592.227834][ T5794] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[  592.257920][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  592.257947][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  592.258237][ T7657] em28xx 1-1:0.132: Registering V4L2 extension
[  592.297775][ T5783] usb 1-1: USB disconnect, device number 6
[  592.311798][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  592.319590][  T823] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[  592.397776][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  592.400844][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  592.400873][ T5794] usb 4-1: config 0 has no interface number 0
[  592.400916][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  592.418412][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  592.418445][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  592.418464][ T5794] usb 4-1: Product: syz
[  592.418477][ T5794] usb 4-1: Manufacturer: syz
[  592.418490][ T5794] usb 4-1: SerialNumber: syz
[  592.420696][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  592.426968][ T5794] usb 4-1: config 0 descriptor??
[  592.445872][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  592.445905][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  592.489507][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  592.489536][ T6003] em28xx 2-1:0.132: board has no eeprom
[  592.517767][  T823] usb 3-1: Using ep0 maxpacket: 32
[  592.519870][  T823] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  592.519895][  T823] usb 3-1: config 0 has no interface number 0
[  592.519938][  T823] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  592.522603][  T823] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  592.522631][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  592.522650][  T823] usb 3-1: Product: syz
[  592.522663][  T823] usb 3-1: Manufacturer: syz
[  592.522677][  T823] usb 3-1: SerialNumber: syz
[  592.548080][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  592.548105][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  592.617717][  T823] usb 3-1: config 0 descriptor??
[  592.632947][ T7657] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  592.632969][ T7657] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  592.632983][ T7657] em28xx 1-1:0.132: No AC97 audio processor
[  592.683185][  T823] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  592.683220][  T823] em28xx 3-1:0.132: Video interface 132 found:
[  592.687846][ T6003] usb 2-1: USB disconnect, device number 127
[  592.691622][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  592.716287][ T7657] usb 1-1: Decoder not found
[  592.716304][ T7657] em28xx 1-1:0.132: failed to create media graph
[  592.716392][ T7657] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  592.718524][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  592.744752][ T7657] em28xx 1-1:0.132: Remote control support is not available for this card.
[  592.744884][ T5664] em28xx 2-1:0.132: Registering V4L2 extension
[  592.790827][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  592.796211][ T5794] em28xx 4-1:0.132: board has no eeprom
[  592.847790][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  592.847855][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  592.865994][ T5794] usb 4-1: USB disconnect, device number 4
[  592.872192][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  592.880761][  T823] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  592.932064][ T5664] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  592.932079][ T5664] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  592.932087][ T5664] em28xx 2-1:0.132: No AC97 audio processor
[  592.933499][ T5664] usb 2-1: Decoder not found
[  592.933514][ T5664] em28xx 2-1:0.132: failed to create media graph
[  592.933545][ T5664] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  592.935157][ T5664] em28xx 2-1:0.132: Remote control support is not available for this card.
[  592.935210][ T5783] em28xx 1-1:0.132: Closing input extension
[  592.935267][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  593.008731][ T5783] em28xx 1-1:0.132: Freeing device
[  593.011245][  T823] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  593.011275][  T823] em28xx 3-1:0.132: board has no eeprom
[  593.067785][  T823] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  593.067813][  T823] em28xx 3-1:0.132: analog set to bulk mode.
[  593.075219][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  593.075241][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  593.075256][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  593.115228][ T1246] usb 4-1: Decoder not found
[  593.115249][ T1246] em28xx 4-1:0.132: failed to create media graph
[  593.115284][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  593.137068][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  593.139842][ T6003] em28xx 2-1:0.132: Closing input extension
[  593.147918][ T7657] em28xx 3-1:0.132: Registering V4L2 extension
[  593.159286][ T6003] em28xx 2-1:0.132: Freeing device
[  593.170422][  T823] usb 3-1: USB disconnect, device number 6
[  593.206437][  T823] em28xx 3-1:0.132: Disconnecting em28xx
[  593.387158][ T7657] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  593.387182][ T7657] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  593.387196][ T7657] em28xx 3-1:0.132: No AC97 audio processor
[  593.392103][ T5783] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[  593.427861][ T7657] usb 3-1: Decoder not found
[  593.427881][ T7657] em28xx 3-1:0.132: failed to create media graph
[  593.427916][ T7657] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  593.433404][ T7657] em28xx 3-1:0.132: Remote control support is not available for this card.
[  593.433465][ T5794] em28xx 4-1:0.132: Closing input extension
[  593.433498][  T823] em28xx 3-1:0.132: Closing input extension
[  593.480339][  T823] em28xx 3-1:0.132: Freeing device
[  593.495075][ T5794] em28xx 4-1:0.132: Freeing device
[  593.548892][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  593.549416][ T6003] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[  593.552455][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  593.552480][ T5783] usb 1-1: config 0 has no interface number 0
[  593.552515][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  593.570516][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  593.570546][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  593.570565][ T5783] usb 1-1: Product: syz
[  593.570578][ T5783] usb 1-1: Manufacturer: syz
[  593.570591][ T5783] usb 1-1: SerialNumber: syz
[  593.635384][ T5783] usb 1-1: config 0 descriptor??
[  593.655049][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  593.655082][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  593.698092][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  593.700140][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  593.700176][ T6003] usb 2-1: config 0 has no interface number 0
[  593.700219][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  593.704034][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  593.704063][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  593.704081][ T6003] usb 2-1: Product: syz
[  593.704095][ T6003] usb 2-1: Manufacturer: syz
[  593.704109][ T6003] usb 2-1: SerialNumber: syz
[  593.730882][ T6003] usb 2-1: config 0 descriptor??
[  593.797066][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  593.797101][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  593.820121][ T5794] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[  593.898230][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  593.914114][  T823] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[  593.961773][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  593.961803][ T5783] em28xx 1-1:0.132: board has no eeprom
[  593.978109][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  593.980944][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  593.980970][ T5794] usb 4-1: config 0 has no interface number 0
[  593.981011][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  593.984430][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  593.984456][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  593.984474][ T5794] usb 4-1: Product: syz
[  593.984631][ T5794] usb 4-1: Manufacturer: syz
[  593.984693][ T5794] usb 4-1: SerialNumber: syz
[  593.994512][ T5794] usb 4-1: config 0 descriptor??
[  594.005557][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  594.005644][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  594.068346][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  594.068372][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  594.072398][ T7404] em28xx 1-1:0.132: Registering V4L2 extension
[  594.101568][ T5783] usb 1-1: USB disconnect, device number 7
[  594.107175][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  594.109378][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  594.119879][  T823] usb 3-1: Using ep0 maxpacket: 32
[  594.134638][  T823] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  594.134665][  T823] usb 3-1: config 0 has no interface number 0
[  594.134707][  T823] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  594.137564][  T823] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  594.137591][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  594.177863][  T823] usb 3-1: Product: syz
[  594.177883][  T823] usb 3-1: Manufacturer: syz
[  594.177897][  T823] usb 3-1: SerialNumber: syz
[  594.205092][  T823] usb 3-1: config 0 descriptor??
[  594.226374][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  594.226404][ T6003] em28xx 2-1:0.132: board has no eeprom
[  594.245173][  T823] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  594.245209][  T823] em28xx 3-1:0.132: Video interface 132 found:
[  594.258397][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  594.286957][ T7404] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  594.286974][ T7404] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  594.286982][ T7404] em28xx 1-1:0.132: No AC97 audio processor
[  594.298808][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  594.298831][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  594.321321][ T6003] usb 2-1: USB disconnect, device number 2
[  594.331242][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  594.334162][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  594.334191][ T5794] em28xx 4-1:0.132: board has no eeprom
[  594.362729][ T7404] usb 1-1: Decoder not found
[  594.362802][ T7404] em28xx 1-1:0.132: failed to create media graph
[  594.362839][ T7404] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  594.388833][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  594.388850][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  594.395895][ T7404] em28xx 1-1:0.132: Remote control support is not available for this card.
[  594.397340][    T9] em28xx 2-1:0.132: Registering V4L2 extension
[  594.417752][ T5794] usb 4-1: USB disconnect, device number 5
[  594.428704][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  594.498135][  T823] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  594.521563][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  594.521588][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  594.521602][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  594.524239][    T9] usb 2-1: Decoder not found
[  594.524252][    T9] em28xx 2-1:0.132: failed to create media graph
[  594.524273][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  594.525602][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  594.525635][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  594.595511][  T823] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  594.595549][  T823] em28xx 3-1:0.132: board has no eeprom
[  594.647813][  T823] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  594.647841][  T823] em28xx 3-1:0.132: analog set to bulk mode.
[  594.669631][  T823] usb 3-1: USB disconnect, device number 7
[  594.672311][  T823] em28xx 3-1:0.132: Disconnecting em28xx
[  594.692756][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  594.692773][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  594.692780][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  594.694540][ T1246] usb 4-1: Decoder not found
[  594.694554][ T1246] em28xx 4-1:0.132: failed to create media graph
[  594.694575][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  594.696032][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  594.696105][ T5783] em28xx 1-1:0.132: Closing input extension
[  594.696535][ T6003] em28xx 2-1:0.132: Closing input extension
[  594.696605][ T7404] em28xx 3-1:0.132: Registering V4L2 extension
[  594.782683][ T5783] em28xx 1-1:0.132: Freeing device
[  594.799873][ T6003] em28xx 2-1:0.132: Freeing device
[  594.992293][ T7404] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  594.992319][ T7404] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  594.992333][ T7404] em28xx 3-1:0.132: No AC97 audio processor
[  594.995344][ T7404] usb 3-1: Decoder not found
[  594.995363][ T7404] em28xx 3-1:0.132: failed to create media graph
[  594.995398][ T7404] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  595.038918][ T7404] em28xx 3-1:0.132: Remote control support is not available for this card.
[  595.041564][ T5794] em28xx 4-1:0.132: Closing input extension
[  595.041624][  T823] em28xx 3-1:0.132: Closing input extension
[  595.075988][ T5794] em28xx 4-1:0.132: Freeing device
[  595.080905][  T823] em28xx 3-1:0.132: Freeing device
[  595.148640][ T6003] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[  595.159339][ T5783] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[  595.307830][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  595.317258][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  595.317282][ T6003] usb 2-1: config 0 has no interface number 0
[  595.317325][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  595.317912][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  595.320599][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  595.320621][ T5783] usb 1-1: config 0 has no interface number 0
[  595.320660][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  595.377483][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  595.377511][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  595.377529][ T6003] usb 2-1: Product: syz
[  595.377542][ T6003] usb 2-1: Manufacturer: syz
[  595.377556][ T6003] usb 2-1: SerialNumber: syz
[  595.390729][ T6003] usb 2-1: config 0 descriptor??
[  595.417799][ T5794] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[  595.418530][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  595.418564][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  595.418583][ T5783] usb 1-1: Product: syz
[  595.418596][ T5783] usb 1-1: Manufacturer: syz
[  595.418609][ T5783] usb 1-1: SerialNumber: syz
[  595.474667][ T5783] usb 1-1: config 0 descriptor??
[  595.476306][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  595.476339][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  595.482782][  T823] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[  595.510122][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  595.510144][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  595.587803][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  595.591673][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  595.591699][ T5794] usb 4-1: config 0 has no interface number 0
[  595.591727][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  595.595975][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  595.596005][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  595.596075][ T5794] usb 4-1: Product: syz
[  595.596089][ T5794] usb 4-1: Manufacturer: syz
[  595.596102][ T5794] usb 4-1: SerialNumber: syz
[  595.607245][ T5794] usb 4-1: config 0 descriptor??
[  595.646899][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  595.646934][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  595.678713][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  595.697887][  T823] usb 3-1: Using ep0 maxpacket: 32
[  595.703997][  T823] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  595.704034][  T823] usb 3-1: config 0 has no interface number 0
[  595.704070][  T823] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  595.732661][  T823] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  595.732691][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  595.732715][  T823] usb 3-1: Product: syz
[  595.732729][  T823] usb 3-1: Manufacturer: syz
[  595.732743][  T823] usb 3-1: SerialNumber: syz
[  595.737008][  T823] usb 3-1: config 0 descriptor??
[  595.751627][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  595.785764][  T823] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  595.785798][  T823] em28xx 3-1:0.132: Video interface 132 found:
[  595.786415][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  595.786432][ T6003] em28xx 2-1:0.132: board has no eeprom
[  595.837756][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  595.837781][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  595.838251][ T1246] em28xx 2-1:0.132: Registering V4L2 extension
[  595.854236][ T6003] usb 2-1: USB disconnect, device number 3
[  595.884616][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  595.898285][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  595.902972][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  595.903002][ T5783] em28xx 1-1:0.132: board has no eeprom
[  595.957832][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  595.957859][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  595.970335][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  595.970363][ T5794] em28xx 4-1:0.132: board has no eeprom
[  596.000869][  T823] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  596.012909][ T1246] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  596.012932][ T1246] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  596.012946][ T1246] em28xx 2-1:0.132: No AC97 audio processor
[  596.017024][ T1246] usb 2-1: Decoder not found
[  596.017042][ T1246] em28xx 2-1:0.132: failed to create media graph
[  596.017078][ T1246] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  596.023355][ T1246] em28xx 2-1:0.132: Remote control support is not available for this card.
[  596.032222][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  596.032247][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  596.047858][ T5783] usb 1-1: USB disconnect, device number 8
[  596.060760][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  596.076409][ T5794] usb 4-1: USB disconnect, device number 6
[  596.099148][ T7657] em28xx 1-1:0.132: Registering V4L2 extension
[  596.101709][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  596.103615][  T823] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  596.103642][  T823] em28xx 3-1:0.132: board has no eeprom
2026/07/03 08:37:30 executed programs: 533
[  596.157795][  T823] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  596.157825][  T823] em28xx 3-1:0.132: analog set to bulk mode.
[  596.179884][  T823] usb 3-1: USB disconnect, device number 8
[  596.182523][  T823] em28xx 3-1:0.132: Disconnecting em28xx
[  596.274567][ T7657] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  596.274583][ T7657] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  596.274591][ T7657] em28xx 1-1:0.132: No AC97 audio processor
[  596.275977][ T7657] usb 1-1: Decoder not found
[  596.275988][ T7657] em28xx 1-1:0.132: failed to create media graph
[  596.276008][ T7657] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  596.316252][ T7657] em28xx 1-1:0.132: Remote control support is not available for this card.
[  596.316329][ T6003] em28xx 2-1:0.132: Closing input extension
[  596.316380][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  596.339650][ T6003] em28xx 2-1:0.132: Freeing device
[  596.506865][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  596.506882][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  596.506889][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  596.519058][ T1246] usb 4-1: Decoder not found
[  596.519077][ T1246] em28xx 4-1:0.132: failed to create media graph
[  596.519112][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  596.521300][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  596.552420][ T7891] em28xx 3-1:0.132: Registering V4L2 extension
[  596.631240][ T7891] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  596.631256][ T7891] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  596.631264][ T7891] em28xx 3-1:0.132: No AC97 audio processor
[  596.632719][ T7891] usb 3-1: Decoder not found
[  596.632734][ T7891] em28xx 3-1:0.132: failed to create media graph
[  596.632764][ T7891] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  596.634359][ T7891] em28xx 3-1:0.132: Remote control support is not available for this card.
[  596.634419][ T5783] em28xx 1-1:0.132: Closing input extension
[  596.634469][ T5794] em28xx 4-1:0.132: Closing input extension
[  596.635446][  T823] em28xx 3-1:0.132: Closing input extension
[  596.647910][ T6003] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[  596.719901][ T5783] em28xx 1-1:0.132: Freeing device
[  596.727038][ T5794] em28xx 4-1:0.132: Freeing device
[  596.740831][  T823] em28xx 3-1:0.132: Freeing device
[  596.809958][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  596.814448][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  596.814475][ T6003] usb 2-1: config 0 has no interface number 0
[  596.814517][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  596.851615][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  596.851642][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  596.851661][ T6003] usb 2-1: Product: syz
[  596.851674][ T6003] usb 2-1: Manufacturer: syz
[  596.851686][ T6003] usb 2-1: SerialNumber: syz
[  596.866271][ T6003] usb 2-1: config 0 descriptor??
[  596.891691][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  596.891725][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  597.067974][ T5794] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[  597.077904][ T5783] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[  597.093396][  T823] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[  597.168715][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  597.217705][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  597.219440][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  597.219465][ T5794] usb 4-1: config 0 has no interface number 0
[  597.219498][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  597.221609][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  597.221636][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  597.221655][ T5794] usb 4-1: Product: syz
[  597.221668][ T5794] usb 4-1: Manufacturer: syz
[  597.221678][ T5794] usb 4-1: SerialNumber: syz
[  597.224578][ T5794] usb 4-1: config 0 descriptor??
[  597.232428][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  597.238309][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  597.238345][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  597.247863][  T823] usb 3-1: Using ep0 maxpacket: 32
[  597.257199][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  597.257228][ T6003] em28xx 2-1:0.132: board has no eeprom
[  597.284418][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  597.284446][ T5783] usb 1-1: config 0 has no interface number 0
[  597.284478][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  597.293312][  T823] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  597.293337][  T823] usb 3-1: config 0 has no interface number 0
[  597.293379][  T823] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  597.317857][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  597.317883][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  597.318357][ T1246] em28xx 2-1:0.132: Registering V4L2 extension
[  597.332382][  T823] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  597.332405][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  597.332421][  T823] usb 3-1: Product: syz
[  597.332431][  T823] usb 3-1: Manufacturer: syz
[  597.332440][  T823] usb 3-1: SerialNumber: syz
[  597.351133][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  597.351162][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  597.351180][ T5783] usb 1-1: Product: syz
[  597.351194][ T5783] usb 1-1: Manufacturer: syz
[  597.367822][ T5783] usb 1-1: SerialNumber: syz
[  597.416524][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  597.416957][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  597.417404][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  597.418435][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  597.490638][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0x84 (error=-5)
[  597.491097][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0x86 (error=-5)
[  597.491479][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0x94 (error=-5)
[  597.491894][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0x96 (error=-5)
[  597.551976][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc0 (error=-5)
[  597.552327][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc2 (error=-5)
[  597.552629][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc4 (error=-5)
[  597.554589][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc6 (error=-5)
[  597.555034][ T1246] em28xx 2-1:0.132: failed to trigger read from i2c address 0xc8 (error=-5)
[  597.555422][ T1246] em28xx 2-1:0.132: Config register raw data: 0xfffffffb
[  597.555785][ T1246] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  597.555802][ T1246] em28xx 2-1:0.132: No AC97 audio processor
[  597.563780][ T6003] usb 2-1: USB disconnect, device number 4
[  597.576030][ T1246] usb 2-1: Decoder not found
[  597.576049][ T1246] em28xx 2-1:0.132: failed to create media graph
[  597.576083][ T1246] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  597.581938][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  597.583342][ T1246] em28xx 2-1:0.132: Remote control support is not available for this card.
[  597.584523][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  597.584543][ T6003] em28xx 2-1:0.132: Closing input extension
[  597.620709][ T6003] em28xx 2-1:0.132: Freeing device
[  597.684128][ T5783] usb 1-1: config 0 descriptor??
[  597.695331][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  597.695351][ T5794] em28xx 4-1:0.132: board has no eeprom
[  597.715912][  T823] usb 3-1: config 0 descriptor??
[  597.737231][  T823] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  597.737267][  T823] em28xx 3-1:0.132: Video interface 132 found:
[  597.747759][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  597.747782][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  597.748855][ T5664] em28xx 4-1:0.132: Registering V4L2 extension
[  597.772445][ T5794] usb 4-1: USB disconnect, device number 7
[  597.779148][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  597.788389][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  597.788423][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  597.944688][ T5664] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  597.944707][ T5664] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  597.944715][ T5664] em28xx 4-1:0.132: No AC97 audio processor
[  597.946098][ T5664] usb 4-1: Decoder not found
[  597.946109][ T5664] em28xx 4-1:0.132: failed to create media graph
[  597.946128][ T5664] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  597.948866][ T5664] em28xx 4-1:0.132: Remote control support is not available for this card.
[  597.948921][ T5794] em28xx 4-1:0.132: Closing input extension
[  597.967978][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  597.973515][ T5794] em28xx 4-1:0.132: Freeing device
[  598.017796][  T823] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  598.018668][ T6003] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[  598.049333][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  598.049364][ T5783] em28xx 1-1:0.132: board has no eeprom
[  598.083194][  T823] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  598.083224][  T823] em28xx 3-1:0.132: board has no eeprom
[  598.109361][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  598.109390][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  598.109706][ T7657] em28xx 1-1:0.132: Registering V4L2 extension
[  598.140077][  T823] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  598.140104][  T823] em28xx 3-1:0.132: analog set to bulk mode.
[  598.158938][ T5783] usb 1-1: USB disconnect, device number 9
[  598.163048][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  598.178019][  T823] usb 3-1: USB disconnect, device number 9
[  598.180808][  T823] em28xx 3-1:0.132: Disconnecting em28xx
[  598.187726][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  598.189638][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  598.189661][ T6003] usb 2-1: config 0 has no interface number 0
[  598.189721][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  598.196502][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  598.196528][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  598.196546][ T6003] usb 2-1: Product: syz
[  598.196560][ T6003] usb 2-1: Manufacturer: syz
[  598.196573][ T6003] usb 2-1: SerialNumber: syz
[  598.215579][ T6003] usb 2-1: config 0 descriptor??
[  598.227377][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  598.227417][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  598.373400][ T7657] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  598.373426][ T7657] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  598.373441][ T7657] em28xx 1-1:0.132: No AC97 audio processor
[  598.375480][ T7657] usb 1-1: Decoder not found
[  598.375496][ T7657] em28xx 1-1:0.132: failed to create media graph
[  598.375529][ T7657] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  598.377530][ T7657] em28xx 1-1:0.132: Remote control support is not available for this card.
[  598.377587][ T7891] em28xx 3-1:0.132: Registering V4L2 extension
[  598.418013][ T5794] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[  598.490141][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  598.554075][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  598.554178][ T6003] em28xx 2-1:0.132: board has no eeprom
[  598.555529][ T7891] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  598.555543][ T7891] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  598.555550][ T7891] em28xx 3-1:0.132: No AC97 audio processor
[  598.557194][ T7891] usb 3-1: Decoder not found
[  598.557212][ T7891] em28xx 3-1:0.132: failed to create media graph
[  598.557235][ T7891] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  598.567794][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  598.571643][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  598.571668][ T5794] usb 4-1: config 0 has no interface number 0
[  598.571706][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  598.575650][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  598.575676][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  598.575693][ T5794] usb 4-1: Product: syz
[  598.575704][ T5794] usb 4-1: Manufacturer: syz
[  598.575715][ T5794] usb 4-1: SerialNumber: syz
[  598.585575][ T5794] usb 4-1: config 0 descriptor??
[  598.593325][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  598.593358][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  598.608161][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  598.608187][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  598.717145][ T7891] em28xx 3-1:0.132: Remote control support is not available for this card.
[  598.724692][ T6003] usb 2-1: USB disconnect, device number 5
[  598.733026][ T5783] em28xx 1-1:0.132: Closing input extension
[  598.733093][ T1246] em28xx 2-1:0.132: Registering V4L2 extension
[  598.737463][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  598.759920][ T5783] em28xx 1-1:0.132: Freeing device
[  598.858166][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  598.922919][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  598.922949][ T5794] em28xx 4-1:0.132: board has no eeprom
[  598.924184][ T1246] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  598.924196][ T1246] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  598.924204][ T1246] em28xx 2-1:0.132: No AC97 audio processor
[  598.926159][ T1246] usb 2-1: Decoder not found
[  598.926174][ T1246] em28xx 2-1:0.132: failed to create media graph
[  598.926206][ T1246] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  598.937929][ T1246] em28xx 2-1:0.132: Remote control support is not available for this card.
[  598.937988][  T823] em28xx 3-1:0.132: Closing input extension
[  598.938722][ T6003] em28xx 2-1:0.132: Closing input extension
[  598.977780][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  598.977807][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  598.977904][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  599.027345][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  599.028848][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  599.029238][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  599.029589][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  599.074411][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0x84 (error=-5)
[  599.074894][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0x86 (error=-5)
[  599.075220][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0x94 (error=-5)
[  599.082793][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0x96 (error=-5)
[  599.121590][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc0 (error=-5)
[  599.121962][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc2 (error=-5)
[  599.122752][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc4 (error=-5)
[  599.123025][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc6 (error=-5)
[  599.123290][ T1246] em28xx 4-1:0.132: failed to trigger read from i2c address 0xc8 (error=-5)
[  599.123533][ T1246] em28xx 4-1:0.132: Config register raw data: 0xfffffffb
[  599.124926][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  599.124944][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  599.127596][  T823] em28xx 3-1:0.132: Freeing device
[  599.177781][ T5783] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  599.232404][ T1246] usb 4-1: Decoder not found
[  599.232424][ T1246] em28xx 4-1:0.132: failed to create media graph
[  599.232457][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  599.278830][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  599.278918][ T5794] usb 4-1: USB disconnect, device number 8
[  599.283170][ T6003] em28xx 2-1:0.132: Freeing device
[  599.286417][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  599.286445][ T5794] em28xx 4-1:0.132: Closing input extension
[  599.321537][ T5794] em28xx 4-1:0.132: Freeing device
[  599.347770][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  599.350622][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  599.350648][ T5783] usb 1-1: config 0 has no interface number 0
[  599.350710][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  599.391095][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  599.391124][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  599.391142][ T5783] usb 1-1: Product: syz
[  599.391163][ T5783] usb 1-1: Manufacturer: syz
[  599.391177][ T5783] usb 1-1: SerialNumber: syz
[  599.451811][ T5783] usb 1-1: config 0 descriptor??
[  599.475988][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  599.476022][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  599.577808][  T823] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  599.640495][ T6003] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[  599.708372][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  599.728770][  T823] usb 3-1: Using ep0 maxpacket: 32
[  599.730655][  T823] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  599.730681][  T823] usb 3-1: config 0 has no interface number 0
[  599.730723][  T823] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  599.732836][  T823] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  599.732860][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  599.732871][  T823] usb 3-1: Product: syz
[  599.732878][  T823] usb 3-1: Manufacturer: syz
[  599.732885][  T823] usb 3-1: SerialNumber: syz
[  599.736107][  T823] usb 3-1: config 0 descriptor??
[  599.748914][  T823] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  599.748948][  T823] em28xx 3-1:0.132: Video interface 132 found:
[  599.777831][ T5794] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[  599.792534][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  599.792569][ T5783] em28xx 1-1:0.132: board has no eeprom
[  599.803974][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  599.844083][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  599.844102][ T6003] usb 2-1: config 0 has no interface number 0
[  599.844138][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  599.847909][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  599.847934][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  599.849062][ T7891] em28xx 1-1:0.132: Registering V4L2 extension
[  599.879949][ T5783] usb 1-1: USB disconnect, device number 10
[  599.900273][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  599.908501][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  599.908527][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  599.908544][ T6003] usb 2-1: Product: syz
[  599.908557][ T6003] usb 2-1: Manufacturer: syz
[  599.908569][ T6003] usb 2-1: SerialNumber: syz
[  599.917577][ T6003] usb 2-1: config 0 descriptor??
[  599.968829][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  599.968863][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  599.987806][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  600.000897][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  600.000922][ T5794] usb 4-1: config 0 has no interface number 0
[  600.001006][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  600.003322][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  600.003340][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  600.003350][ T5794] usb 4-1: Product: syz
[  600.003358][ T5794] usb 4-1: Manufacturer: syz
[  600.003549][ T5794] usb 4-1: SerialNumber: syz
[  600.019336][  T823] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  600.077166][ T5794] usb 4-1: config 0 descriptor??
[  600.091055][  T823] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  600.091084][  T823] em28xx 3-1:0.132: board has no eeprom
[  600.096549][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  600.096582][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  600.122947][ T7891] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  600.122971][ T7891] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  600.122984][ T7891] em28xx 1-1:0.132: No AC97 audio processor
[  600.125878][ T7891] usb 1-1: Decoder not found
[  600.125896][ T7891] em28xx 1-1:0.132: failed to create media graph
[  600.125932][ T7891] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  600.131088][ T7891] em28xx 1-1:0.132: Remote control support is not available for this card.
[  600.131152][ T5783] em28xx 1-1:0.132: Closing input extension
[  600.140246][ T5783] em28xx 1-1:0.132: Freeing device
[  600.147734][  T823] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  600.147762][  T823] em28xx 3-1:0.132: analog set to bulk mode.
[  600.148526][ T7891] em28xx 3-1:0.132: Registering V4L2 extension
[  600.195174][  T823] usb 3-1: USB disconnect, device number 10
[  600.216713][  T823] em28xx 3-1:0.132: Disconnecting em28xx
[  600.238938][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  600.319530][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  600.319559][ T6003] em28xx 2-1:0.132: board has no eeprom
[  600.343091][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  600.377771][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  600.377799][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  600.393926][ T7891] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  600.393951][ T7891] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  600.393964][ T7891] em28xx 3-1:0.132: No AC97 audio processor
[  600.426676][ T6003] usb 2-1: USB disconnect, device number 6
[  600.435704][ T7891] usb 3-1: Decoder not found
[  600.435723][ T7891] em28xx 3-1:0.132: failed to create media graph
[  600.435759][ T7891] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  600.461364][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  600.487930][ T7891] em28xx 3-1:0.132: Remote control support is not available for this card.
[  600.489544][ T1246] em28xx 2-1:0.132: Registering V4L2 extension
[  600.495580][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  600.495610][ T5794] em28xx 4-1:0.132: board has no eeprom
[  600.547762][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  600.547790][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  600.557291][ T5794] usb 4-1: USB disconnect, device number 9
[  600.582575][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  600.619043][ T5783] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  600.646054][ T1246] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  600.646074][ T1246] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  600.646082][ T1246] em28xx 2-1:0.132: No AC97 audio processor
[  600.655203][ T1246] usb 2-1: Decoder not found
[  600.655217][ T1246] em28xx 2-1:0.132: failed to create media graph
[  600.655238][ T1246] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  600.688815][ T1246] em28xx 2-1:0.132: Remote control support is not available for this card.
[  600.688876][  T823] em28xx 3-1:0.132: Closing input extension
[  600.688938][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  600.746608][  T823] em28xx 3-1:0.132: Freeing device
[  600.767831][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  600.777302][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  600.777330][ T5783] usb 1-1: config 0 has no interface number 0
[  600.777370][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  600.787828][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  600.787856][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  600.787874][ T5783] usb 1-1: Product: syz
[  600.787887][ T5783] usb 1-1: Manufacturer: syz
[  600.787900][ T5783] usb 1-1: SerialNumber: syz
[  600.806617][ T5783] usb 1-1: config 0 descriptor??
[  600.832672][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  600.832706][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  600.994114][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  600.994137][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  600.994145][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  601.032459][    T9] usb 4-1: Decoder not found
[  601.032473][    T9] em28xx 4-1:0.132: failed to create media graph
[  601.032494][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  601.034117][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  601.034176][ T6003] em28xx 2-1:0.132: Closing input extension
[  601.034953][ T5794] em28xx 4-1:0.132: Closing input extension
[  601.047791][  T823] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  601.068273][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  601.095310][ T6003] em28xx 2-1:0.132: Freeing device
[  601.110270][ T5794] em28xx 4-1:0.132: Freeing device
[  601.158989][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  601.159018][ T5783] em28xx 1-1:0.132: board has no eeprom
[  601.199635][  T823] usb 3-1: Using ep0 maxpacket: 32
[  601.202936][  T823] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  601.202963][  T823] usb 3-1: config 0 has no interface number 0
[  601.203015][  T823] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  601.206154][  T823] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  601.206184][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  601.206203][  T823] usb 3-1: Product: syz
[  601.206216][  T823] usb 3-1: Manufacturer: syz
[  601.206227][  T823] usb 3-1: SerialNumber: syz
[  601.218033][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  601.218059][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  601.219339][ T7657] em28xx 1-1:0.132: Registering V4L2 extension
[  601.240187][  T823] usb 3-1: config 0 descriptor??
[  601.243708][ T5783] usb 1-1: USB disconnect, device number 11
[  601.299272][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  601.306620][  T823] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  601.306653][  T823] em28xx 3-1:0.132: Video interface 132 found:
[  601.441258][ T7657] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  601.441273][ T7657] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  601.441281][ T7657] em28xx 1-1:0.132: No AC97 audio processor
[  601.443274][ T7657] usb 1-1: Decoder not found
[  601.443340][ T7657] em28xx 1-1:0.132: failed to create media graph
[  601.443374][ T7657] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  601.445403][ T7657] em28xx 1-1:0.132: Remote control support is not available for this card.
[  601.445492][ T5783] em28xx 1-1:0.132: Closing input extension
[  601.448143][ T5794] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[  601.479356][ T5783] em28xx 1-1:0.132: Freeing device
[  601.502044][ T6003] usb 2-1: new high-speed USB device number 7 using dummy_hcd
2026/07/03 08:37:35 executed programs: 547
[  601.558160][  T823] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  601.623652][  T823] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  601.623673][  T823] em28xx 3-1:0.132: board has no eeprom
[  601.628013][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  601.650150][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  601.650176][ T5794] usb 4-1: config 0 has no interface number 0
[  601.650219][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  601.653580][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  601.653606][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  601.653625][ T5794] usb 4-1: Product: syz
[  601.653638][ T5794] usb 4-1: Manufacturer: syz
[  601.653652][ T5794] usb 4-1: SerialNumber: syz
[  601.677757][  T823] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  601.677783][  T823] em28xx 3-1:0.132: analog set to bulk mode.
[  601.678933][ T7657] em28xx 3-1:0.132: Registering V4L2 extension
[  601.723864][  T823] usb 3-1: USB disconnect, device number 11
[  601.723946][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  601.730992][  T823] em28xx 3-1:0.132: Disconnecting em28xx
[  601.755188][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  601.755216][ T6003] usb 2-1: config 0 has no interface number 0
[  601.755259][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  601.755990][ T5794] usb 4-1: config 0 descriptor??
[  601.787106][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  601.787133][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  601.787151][ T6003] usb 2-1: Product: syz
[  601.787163][ T6003] usb 2-1: Manufacturer: syz
[  601.787176][ T6003] usb 2-1: SerialNumber: syz
[  601.827536][ T6003] usb 2-1: config 0 descriptor??
[  601.830055][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  601.830084][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  601.852224][ T7657] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  601.852258][ T7657] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  601.852272][ T7657] em28xx 3-1:0.132: No AC97 audio processor
[  601.856079][ T7657] usb 3-1: Decoder not found
[  601.856098][ T7657] em28xx 3-1:0.132: failed to create media graph
[  601.856134][ T7657] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  601.867971][ T5783] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  601.909363][ T7657] em28xx 3-1:0.132: Remote control support is not available for this card.
[  601.909422][  T823] em28xx 3-1:0.132: Closing input extension
[  601.911520][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  601.911551][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  601.928148][  T823] em28xx 3-1:0.132: Freeing device
[  602.027799][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  602.030090][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  602.032361][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  602.032395][ T5783] usb 1-1: config 0 has no interface number 0
[  602.032447][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  602.055543][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  602.055573][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  602.055591][ T5783] usb 1-1: Product: syz
[  602.055604][ T5783] usb 1-1: Manufacturer: syz
[  602.055617][ T5783] usb 1-1: SerialNumber: syz
[  602.101296][ T5783] usb 1-1: config 0 descriptor??
[  602.115043][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  602.139260][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  602.139290][ T5794] em28xx 4-1:0.132: board has no eeprom
[  602.155131][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  602.155165][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  602.182809][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  602.182830][ T6003] em28xx 2-1:0.132: board has no eeprom
[  602.202251][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  602.202273][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  602.203362][ T5664] em28xx 4-1:0.132: Registering V4L2 extension
[  602.235987][ T5794] usb 4-1: USB disconnect, device number 10
[  602.245552][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  602.245579][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  602.265546][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  602.291567][ T6003] usb 2-1: USB disconnect, device number 7
[  602.294254][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  602.368131][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  602.373957][ T5664] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  602.373974][ T5664] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  602.373982][ T5664] em28xx 4-1:0.132: No AC97 audio processor
[  602.375420][ T5664] usb 4-1: Decoder not found
[  602.375436][ T5664] em28xx 4-1:0.132: failed to create media graph
[  602.375466][ T5664] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  602.377041][ T5664] em28xx 4-1:0.132: Remote control support is not available for this card.
[  602.377085][ T1246] em28xx 2-1:0.132: Registering V4L2 extension
[  602.400767][    T9] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  602.437560][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  602.437589][ T5783] em28xx 1-1:0.132: board has no eeprom
[  602.499439][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  602.499457][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  602.509179][ T5783] usb 1-1: USB disconnect, device number 12
[  602.516037][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  602.548380][ T1246] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  602.548396][ T1246] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  602.548404][ T1246] em28xx 2-1:0.132: No AC97 audio processor
[  602.550545][ T1246] usb 2-1: Decoder not found
[  602.550557][ T1246] em28xx 2-1:0.132: failed to create media graph
[  602.550578][ T1246] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  602.552346][ T1246] em28xx 2-1:0.132: Remote control support is not available for this card.
[  602.552415][ T5794] em28xx 4-1:0.132: Closing input extension
[  602.552479][ T7657] em28xx 1-1:0.132: Registering V4L2 extension
[  602.623020][ T5794] em28xx 4-1:0.132: Freeing device
[  602.634823][    T9] usb 3-1: Using ep0 maxpacket: 32
[  602.637340][    T9] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  602.637365][    T9] usb 3-1: config 0 has no interface number 0
[  602.637404][    T9] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  602.675639][    T9] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  602.675668][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  602.675687][    T9] usb 3-1: Product: syz
[  602.675700][    T9] usb 3-1: Manufacturer: syz
[  602.675714][    T9] usb 3-1: SerialNumber: syz
[  602.716319][    T9] usb 3-1: config 0 descriptor??
[  602.729603][    T9] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  602.729637][    T9] em28xx 3-1:0.132: Video interface 132 found:
[  602.818800][ T7657] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  602.818817][ T7657] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  602.818825][ T7657] em28xx 1-1:0.132: No AC97 audio processor
[  602.824314][ T7657] usb 1-1: Decoder not found
[  602.824346][ T7657] em28xx 1-1:0.132: failed to create media graph
[  602.824390][ T7657] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  602.829508][ T7657] em28xx 1-1:0.132: Remote control support is not available for this card.
[  602.829624][ T6003] em28xx 2-1:0.132: Closing input extension
[  602.830326][ T5783] em28xx 1-1:0.132: Closing input extension
[  602.874835][ T5783] em28xx 1-1:0.132: Freeing device
[  602.930923][ T6003] em28xx 2-1:0.132: Freeing device
[  602.999500][    T9] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  603.027832][ T5794] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  603.064802][    T9] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  603.064834][    T9] em28xx 3-1:0.132: board has no eeprom
[  603.130105][    T9] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  603.130137][    T9] em28xx 3-1:0.132: analog set to bulk mode.
[  603.130472][ T5664] em28xx 3-1:0.132: Registering V4L2 extension
[  603.170417][    T9] usb 3-1: USB disconnect, device number 12
[  603.174532][    T9] em28xx 3-1:0.132: Disconnecting em28xx
[  603.189479][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  603.198309][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  603.198333][ T5794] usb 4-1: config 0 has no interface number 0
[  603.198376][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  603.201212][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  603.201247][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  603.201266][ T5794] usb 4-1: Product: syz
[  603.201280][ T5794] usb 4-1: Manufacturer: syz
[  603.201298][ T5794] usb 4-1: SerialNumber: syz
[  603.207135][ T5794] usb 4-1: config 0 descriptor??
[  603.268956][ T5783] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  603.284398][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  603.284433][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  603.294211][ T5664] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  603.294231][ T5664] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  603.294239][ T5664] em28xx 3-1:0.132: No AC97 audio processor
[  603.326327][ T5664] usb 3-1: Decoder not found
[  603.326339][ T5664] em28xx 3-1:0.132: failed to create media graph
[  603.326367][ T5664] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  603.337740][ T6003] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[  603.355937][ T5664] em28xx 3-1:0.132: Remote control support is not available for this card.
[  603.355973][    T9] em28xx 3-1:0.132: Closing input extension
[  603.378223][    T9] em28xx 3-1:0.132: Freeing device
[  603.418115][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  603.423644][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  603.423669][ T5783] usb 1-1: config 0 has no interface number 0
[  603.423727][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  603.450329][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  603.450358][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  603.450376][ T5783] usb 1-1: Product: syz
[  603.450389][ T5783] usb 1-1: Manufacturer: syz
[  603.450403][ T5783] usb 1-1: SerialNumber: syz
[  603.469802][ T5783] usb 1-1: config 0 descriptor??
[  603.487564][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  603.487597][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  603.507270][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  603.507860][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  603.547802][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  603.547830][ T6003] usb 2-1: config 0 has no interface number 0
[  603.547873][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  603.585094][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  603.585124][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  603.585141][ T6003] usb 2-1: Product: syz
[  603.585155][ T6003] usb 2-1: Manufacturer: syz
[  603.585169][ T6003] usb 2-1: SerialNumber: syz
[  603.625604][ T6003] usb 2-1: config 0 descriptor??
[  603.637779][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  603.637808][ T5794] em28xx 4-1:0.132: board has no eeprom
[  603.645771][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  603.645803][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  603.709415][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  603.709443][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  603.710277][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  603.740503][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  603.741058][ T5794] usb 4-1: USB disconnect, device number 11
[  603.746491][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  603.804641][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  603.804672][ T5783] em28xx 1-1:0.132: board has no eeprom
[  603.857779][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  603.857797][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  603.872575][ T5783] usb 1-1: USB disconnect, device number 13
[  603.875761][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  603.875783][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  603.875797][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  603.876131][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  603.913833][    T9] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  603.914127][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  603.915148][ T1246] usb 4-1: Decoder not found
[  603.915162][ T1246] em28xx 4-1:0.132: failed to create media graph
[  603.915194][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  603.916833][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  603.916886][ T7891] em28xx 1-1:0.132: Registering V4L2 extension
[  603.983277][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  603.983307][ T6003] em28xx 2-1:0.132: board has no eeprom
[  604.047875][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  604.047903][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  604.069119][    T9] usb 3-1: Using ep0 maxpacket: 32
[  604.075792][    T9] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  604.075818][    T9] usb 3-1: config 0 has no interface number 0
[  604.075860][    T9] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  604.077102][ T7891] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  604.077121][ T7891] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  604.077135][ T7891] em28xx 1-1:0.132: No AC97 audio processor
[  604.080743][ T7891] usb 1-1: Decoder not found
[  604.080760][ T7891] em28xx 1-1:0.132: failed to create media graph
[  604.080791][ T7891] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  604.082932][ T7891] em28xx 1-1:0.132: Remote control support is not available for this card.
[  604.092434][ T5794] em28xx 4-1:0.132: Closing input extension
[  604.104981][ T5664] em28xx 2-1:0.132: Registering V4L2 extension
[  604.150785][    T9] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  604.150815][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  604.150835][    T9] usb 3-1: Product: syz
[  604.150849][    T9] usb 3-1: Manufacturer: syz
[  604.150863][    T9] usb 3-1: SerialNumber: syz
[  604.199913][ T5664] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  604.200274][ T5664] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  604.200626][ T5664] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  604.200985][ T5664] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  604.243379][ T6003] usb 2-1: USB disconnect, device number 8
[  604.254246][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  604.269249][ T5794] em28xx 4-1:0.132: Freeing device
[  604.269465][    T9] usb 3-1: config 0 descriptor??
[  604.300697][    T9] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  604.300730][    T9] em28xx 3-1:0.132: Video interface 132 found:
[  604.391245][ T5664] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  604.391317][ T5664] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  604.391331][ T5664] em28xx 2-1:0.132: No AC97 audio processor
[  604.418798][ T5664] usb 2-1: Decoder not found
[  604.418816][ T5664] em28xx 2-1:0.132: failed to create media graph
[  604.418900][ T5664] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  604.425423][ T5664] em28xx 2-1:0.132: Remote control support is not available for this card.
[  604.432686][ T5783] em28xx 1-1:0.132: Closing input extension
[  604.432842][ T6003] em28xx 2-1:0.132: Closing input extension
[  604.446903][ T5783] em28xx 1-1:0.132: Freeing device
[  604.529530][ T6003] em28xx 2-1:0.132: Freeing device
[  604.538170][    T9] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  604.616690][    T9] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  604.616721][    T9] em28xx 3-1:0.132: board has no eeprom
[  604.650786][ T5794] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  604.667883][    T9] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  604.667909][    T9] em28xx 3-1:0.132: analog set to bulk mode.
[  604.668229][ T5664] em28xx 3-1:0.132: Registering V4L2 extension
[  604.696938][    T9] usb 3-1: USB disconnect, device number 13
[  604.709721][    T9] em28xx 3-1:0.132: Disconnecting em28xx
[  604.781028][ T5664] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  604.781044][ T5664] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  604.781052][ T5664] em28xx 3-1:0.132: No AC97 audio processor
[  604.782449][ T5664] usb 3-1: Decoder not found
[  604.782459][ T5664] em28xx 3-1:0.132: failed to create media graph
[  604.782479][ T5664] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  604.784239][ T5664] em28xx 3-1:0.132: Remote control support is not available for this card.
[  604.784286][    T9] em28xx 3-1:0.132: Closing input extension
[  604.787852][ T5783] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  604.847299][    T9] em28xx 3-1:0.132: Freeing device
[  604.859335][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  604.871003][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  604.871033][ T5794] usb 4-1: config 0 has no interface number 0
[  604.871075][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  604.876130][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  604.876165][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  604.876185][ T5794] usb 4-1: Product: syz
[  604.876198][ T5794] usb 4-1: Manufacturer: syz
[  604.876212][ T5794] usb 4-1: SerialNumber: syz
[  604.937807][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  604.940661][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  604.940688][ T5783] usb 1-1: config 0 has no interface number 0
[  604.940729][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  604.944136][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  604.944166][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  604.944192][ T5783] usb 1-1: Product: syz
[  604.944205][ T5783] usb 1-1: Manufacturer: syz
[  604.944219][ T5783] usb 1-1: SerialNumber: syz
[  604.967771][ T6003] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[  605.039835][ T5794] usb 4-1: config 0 descriptor??
[  605.070683][ T5783] usb 1-1: config 0 descriptor??
[  605.073857][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  605.073903][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  605.108329][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  605.108363][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  605.147755][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  605.150372][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  605.150402][ T6003] usb 2-1: config 0 has no interface number 0
[  605.150498][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  605.154068][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  605.154095][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  605.154113][ T6003] usb 2-1: Product: syz
[  605.154127][ T6003] usb 2-1: Manufacturer: syz
[  605.154196][ T6003] usb 2-1: SerialNumber: syz
[  605.225660][ T6003] usb 2-1: config 0 descriptor??
[  605.244164][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  605.244198][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  605.308869][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  605.338443][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  605.367933][    T9] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  605.372730][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  605.372748][ T5794] em28xx 4-1:0.132: board has no eeprom
[  605.407561][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  605.407587][ T5783] em28xx 1-1:0.132: board has no eeprom
[  605.437884][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  605.437902][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  605.438979][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  605.448170][ T5794] usb 4-1: USB disconnect, device number 12
[  605.455286][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  605.481469][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  605.481502][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  605.491732][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  605.511999][ T5783] usb 1-1: USB disconnect, device number 14
[  605.514546][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  605.527971][    T9] usb 3-1: Using ep0 maxpacket: 32
[  605.538153][    T9] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  605.538179][    T9] usb 3-1: config 0 has no interface number 0
[  605.538221][    T9] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  605.540413][    T9] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  605.540430][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  605.540440][    T9] usb 3-1: Product: syz
[  605.540447][    T9] usb 3-1: Manufacturer: syz
[  605.540455][    T9] usb 3-1: SerialNumber: syz
[  605.545519][    T9] usb 3-1: config 0 descriptor??
[  605.576521][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  605.576926][ T6003] em28xx 2-1:0.132: board has no eeprom
[  605.627120][    T9] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  605.627142][    T9] em28xx 3-1:0.132: Video interface 132 found:
[  605.648207][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  605.648240][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  605.669123][ T6003] usb 2-1: USB disconnect, device number 9
[  605.675960][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  605.676877][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  605.676900][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  605.676914][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  605.705720][ T1246] usb 4-1: Decoder not found
[  605.705741][ T1246] em28xx 4-1:0.132: failed to create media graph
[  605.705776][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  605.710981][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  605.717704][ T7657] em28xx 1-1:0.132: Registering V4L2 extension
[  605.866951][ T7657] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  605.866975][ T7657] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  605.866989][ T7657] em28xx 1-1:0.132: No AC97 audio processor
[  605.888228][    T9] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  605.898894][ T7657] usb 1-1: Decoder not found
[  605.898912][ T7657] em28xx 1-1:0.132: failed to create media graph
[  605.898944][ T7657] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  605.900646][ T7657] em28xx 1-1:0.132: Remote control support is not available for this card.
[  605.900708][ T5664] em28xx 2-1:0.132: Registering V4L2 extension
[  605.970347][    T9] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  605.970377][    T9] em28xx 3-1:0.132: board has no eeprom
[  606.027983][    T9] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  606.028010][    T9] em28xx 3-1:0.132: analog set to bulk mode.
[  606.035315][ T5664] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  606.035338][ T5664] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  606.035352][ T5664] em28xx 2-1:0.132: No AC97 audio processor
[  606.044080][ T5664] usb 2-1: Decoder not found
[  606.044099][ T5664] em28xx 2-1:0.132: failed to create media graph
[  606.044134][ T5664] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  606.044735][    T9] usb 3-1: USB disconnect, device number 14
[  606.054248][    T9] em28xx 3-1:0.132: Disconnecting em28xx
[  606.055035][ T5664] em28xx 2-1:0.132: Remote control support is not available for this card.
[  606.056279][ T5794] em28xx 4-1:0.132: Closing input extension
[  606.064706][ T5794] em28xx 4-1:0.132: Freeing device
[  606.077222][ T5783] em28xx 1-1:0.132: Closing input extension
[  606.077549][ T1246] em28xx 3-1:0.132: Registering V4L2 extension
[  606.146343][ T5783] em28xx 1-1:0.132: Freeing device
[  606.279057][ T1246] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  606.279081][ T1246] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  606.279110][ T1246] em28xx 3-1:0.132: No AC97 audio processor
[  606.281516][ T1246] usb 3-1: Decoder not found
[  606.283014][ T1246] em28xx 3-1:0.132: failed to create media graph
[  606.283042][ T1246] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  606.288642][ T1246] em28xx 3-1:0.132: Remote control support is not available for this card.
[  606.288693][ T6003] em28xx 2-1:0.132: Closing input extension
[  606.292537][    T9] em28xx 3-1:0.132: Closing input extension
[  606.378365][    T9] em28xx 3-1:0.132: Freeing device
[  606.384312][ T6003] em28xx 2-1:0.132: Freeing device
[  606.387771][ T5794] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  606.480081][ T5783] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[  606.547801][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  606.550200][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  606.550225][ T5794] usb 4-1: config 0 has no interface number 0
[  606.550267][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  606.554428][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  606.554457][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  606.554475][ T5794] usb 4-1: Product: syz
[  606.554489][ T5794] usb 4-1: Manufacturer: syz
[  606.554502][ T5794] usb 4-1: SerialNumber: syz
[  606.562496][ T5794] usb 4-1: config 0 descriptor??
[  606.606001][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  606.606033][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  606.657803][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  606.659787][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  606.659813][ T5783] usb 1-1: config 0 has no interface number 0
[  606.659857][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  606.662826][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  606.662852][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  606.662877][ T5783] usb 1-1: Product: syz
[  606.662889][ T5783] usb 1-1: Manufacturer: syz
[  606.662902][ T5783] usb 1-1: SerialNumber: syz
[  606.690165][ T6003] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  606.737332][ T5783] usb 1-1: config 0 descriptor??
[  606.747507][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  606.747535][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  606.777971][    T9] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  606.838814][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  606.849306][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  606.852546][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  606.852571][ T6003] usb 2-1: config 0 has no interface number 0
[  606.852611][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  606.856060][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  606.856087][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  606.856105][ T6003] usb 2-1: Product: syz
[  606.856119][ T6003] usb 2-1: Manufacturer: syz
[  606.856132][ T6003] usb 2-1: SerialNumber: syz
[  606.866368][ T6003] usb 2-1: config 0 descriptor??
[  606.879752][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  606.879787][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  606.906023][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  606.906051][ T5794] em28xx 4-1:0.132: board has no eeprom
[  606.937884][    T9] usb 3-1: Using ep0 maxpacket: 32
[  606.940758][    T9] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  606.940783][    T9] usb 3-1: config 0 has no interface number 0
[  606.940824][    T9] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  606.948629][    T9] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  606.948658][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  606.948677][    T9] usb 3-1: Product: syz
[  606.948741][    T9] usb 3-1: Manufacturer: syz
[  606.948755][    T9] usb 3-1: SerialNumber: syz
[  606.958461][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  606.958488][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  606.960421][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  606.996555][    T9] usb 3-1: config 0 descriptor??
[  607.038963][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  607.044797][ T5794] usb 4-1: USB disconnect, device number 13
[  607.062173][    T9] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  607.062201][    T9] em28xx 3-1:0.132: Video interface 132 found:
[  607.062257][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  607.112679][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  607.114537][ T5783] em28xx 1-1:0.132: board has no eeprom
[  607.159104][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  607.169470][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  607.169496][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  607.201588][ T5783] usb 1-1: USB disconnect, device number 15
[  607.204524][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  607.232864][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  607.232895][ T6003] em28xx 2-1:0.132: board has no eeprom
[  607.264516][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  607.264534][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  607.264541][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  607.266227][ T1246] usb 4-1: Decoder not found
[  607.266238][ T1246] em28xx 4-1:0.132: failed to create media graph
[  607.266258][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  607.268585][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
2026/07/03 08:37:41 executed programs: 561
[  607.270194][  T823] em28xx 1-1:0.132: Registering V4L2 extension
[  607.278304][    T9] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  607.287885][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  607.287911][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  607.315057][ T6003] usb 2-1: USB disconnect, device number 10
[  607.334132][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  607.359162][    T9] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  607.359191][    T9] em28xx 3-1:0.132: board has no eeprom
[  607.417782][    T9] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  607.417801][    T9] em28xx 3-1:0.132: analog set to bulk mode.
[  607.427490][    T9] usb 3-1: USB disconnect, device number 15
[  607.440475][    T9] em28xx 3-1:0.132: Disconnecting em28xx
[  607.456794][  T823] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  607.456816][  T823] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  607.456829][  T823] em28xx 1-1:0.132: No AC97 audio processor
[  607.480006][  T823] usb 1-1: Decoder not found
[  607.480024][  T823] em28xx 1-1:0.132: failed to create media graph
[  607.480051][  T823] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  607.482023][  T823] em28xx 1-1:0.132: Remote control support is not available for this card.
[  607.483128][ T5794] em28xx 4-1:0.132: Closing input extension
[  607.483789][ T1246] em28xx 2-1:0.132: Registering V4L2 extension
[  607.505261][ T5794] em28xx 4-1:0.132: Freeing device
[  607.704852][ T1246] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  607.704868][ T1246] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  607.704875][ T1246] em28xx 2-1:0.132: No AC97 audio processor
[  607.722254][ T1246] usb 2-1: Decoder not found
[  607.722274][ T1246] em28xx 2-1:0.132: failed to create media graph
[  607.722308][ T1246] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  607.724876][ T1246] em28xx 2-1:0.132: Remote control support is not available for this card.
[  607.724942][ T6056] em28xx 3-1:0.132: Registering V4L2 extension
[  607.836608][ T6056] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  607.836624][ T6056] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  607.836632][ T6056] em28xx 3-1:0.132: No AC97 audio processor
[  607.840877][ T5794] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[  607.844174][ T6056] usb 3-1: Decoder not found
[  607.844192][ T6056] em28xx 3-1:0.132: failed to create media graph
[  607.844226][ T6056] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  607.846664][ T6056] em28xx 3-1:0.132: Remote control support is not available for this card.
[  607.846903][ T5783] em28xx 1-1:0.132: Closing input extension
[  607.846951][ T6003] em28xx 2-1:0.132: Closing input extension
[  607.846987][    T9] em28xx 3-1:0.132: Closing input extension
[  607.859553][    T9] em28xx 3-1:0.132: Freeing device
[  607.930378][ T5783] em28xx 1-1:0.132: Freeing device
[  607.949085][ T6003] em28xx 2-1:0.132: Freeing device
[  608.000165][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  608.009976][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  608.009993][ T5794] usb 4-1: config 0 has no interface number 0
[  608.010024][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  608.023156][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  608.023185][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  608.023203][ T5794] usb 4-1: Product: syz
[  608.023217][ T5794] usb 4-1: Manufacturer: syz
[  608.023230][ T5794] usb 4-1: SerialNumber: syz
[  608.035062][ T5794] usb 4-1: config 0 descriptor??
[  608.060913][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  608.060947][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  608.168069][    T9] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[  608.248124][ T5783] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  608.298054][ T6003] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  608.298505][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  608.317764][    T9] usb 3-1: Using ep0 maxpacket: 32
[  608.326717][    T9] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  608.326745][    T9] usb 3-1: config 0 has no interface number 0
[  608.326788][    T9] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  608.356497][    T9] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  608.356526][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  608.356539][    T9] usb 3-1: Product: syz
[  608.356547][    T9] usb 3-1: Manufacturer: syz
[  608.356554][    T9] usb 3-1: SerialNumber: syz
[  608.361574][    T9] usb 3-1: config 0 descriptor??
[  608.393024][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  608.393055][ T5794] em28xx 4-1:0.132: board has no eeprom
[  608.400471][    T9] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  608.400505][    T9] em28xx 3-1:0.132: Video interface 132 found:
[  608.427850][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  608.429916][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  608.429942][ T5783] usb 1-1: config 0 has no interface number 0
[  608.429984][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  608.432206][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  608.432232][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  608.432251][ T5783] usb 1-1: Product: syz
[  608.432264][ T5783] usb 1-1: Manufacturer: syz
[  608.432276][ T5783] usb 1-1: SerialNumber: syz
[  608.437336][ T5783] usb 1-1: config 0 descriptor??
[  608.449028][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  608.449055][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  608.450921][ T6056] em28xx 4-1:0.132: Registering V4L2 extension
[  608.467846][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  608.498070][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  608.498145][ T6003] usb 2-1: config 0 has no interface number 0
[  608.498192][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  608.511063][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  608.511092][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  608.511158][ T6003] usb 2-1: Product: syz
[  608.511172][ T6003] usb 2-1: Manufacturer: syz
[  608.511185][ T6003] usb 2-1: SerialNumber: syz
[  608.523238][ T5794] usb 4-1: USB disconnect, device number 14
[  608.576330][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  608.600557][ T6003] usb 2-1: config 0 descriptor??
[  608.618423][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  608.618458][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  608.622497][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  608.624117][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  608.668251][    T9] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  608.708144][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  608.735051][    T9] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  608.735079][    T9] em28xx 3-1:0.132: board has no eeprom
[  608.774014][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  608.774041][ T5783] em28xx 1-1:0.132: board has no eeprom
[  608.775100][ T6056] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  608.775115][ T6056] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  608.775123][ T6056] em28xx 4-1:0.132: No AC97 audio processor
[  608.778124][ T6056] usb 4-1: Decoder not found
[  608.778141][ T6056] em28xx 4-1:0.132: failed to create media graph
[  608.778173][ T6056] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  608.794296][    T9] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  608.794322][    T9] em28xx 3-1:0.132: analog set to bulk mode.
[  608.810352][ T6056] em28xx 4-1:0.132: Remote control support is not available for this card.
[  608.810403][ T1246] em28xx 3-1:0.132: Registering V4L2 extension
[  608.823388][    T9] usb 3-1: USB disconnect, device number 16
[  608.833643][    T9] em28xx 3-1:0.132: Disconnecting em28xx
[  608.853266][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  608.853290][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  608.868271][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  608.909126][ T5783] usb 1-1: USB disconnect, device number 16
[  608.921011][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  608.945284][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  608.945313][ T6003] em28xx 2-1:0.132: board has no eeprom
[  608.989137][ T1246] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  608.989154][ T1246] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  608.989162][ T1246] em28xx 3-1:0.132: No AC97 audio processor
[  608.990711][ T1246] usb 3-1: Decoder not found
[  608.990728][ T1246] em28xx 3-1:0.132: failed to create media graph
[  608.990761][ T1246] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  608.992326][ T1246] em28xx 3-1:0.132: Remote control support is not available for this card.
[  608.992369][ T5794] em28xx 4-1:0.132: Closing input extension
[  608.992420][ T7657] em28xx 1-1:0.132: Registering V4L2 extension
[  609.002744][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  609.002772][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  609.005181][ T5794] em28xx 4-1:0.132: Freeing device
[  609.053238][ T6003] usb 2-1: USB disconnect, device number 11
[  609.061976][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  609.260468][ T7657] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  609.260486][ T7657] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  609.260494][ T7657] em28xx 1-1:0.132: No AC97 audio processor
[  609.262153][ T7657] usb 1-1: Decoder not found
[  609.263540][ T7657] em28xx 1-1:0.132: failed to create media graph
[  609.263569][ T7657] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  609.265673][ T7657] em28xx 1-1:0.132: Remote control support is not available for this card.
[  609.265734][    T9] em28xx 3-1:0.132: Closing input extension
[  609.265790][ T1246] em28xx 2-1:0.132: Registering V4L2 extension
[  609.287361][    T9] em28xx 3-1:0.132: Freeing device
[  609.347837][ T5794] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[  609.489940][ T1246] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  609.489957][ T1246] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  609.489965][ T1246] em28xx 2-1:0.132: No AC97 audio processor
[  609.495493][ T1246] usb 2-1: Decoder not found
[  609.495511][ T1246] em28xx 2-1:0.132: failed to create media graph
[  609.495544][ T1246] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  609.497597][ T1246] em28xx 2-1:0.132: Remote control support is not available for this card.
[  609.498483][ T5794] usb 4-1: Using ep0 maxpacket: 32
[  609.501275][ T5794] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  609.501300][ T5794] usb 4-1: config 0 has no interface number 0
[  609.501340][ T5794] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  609.502019][ T5783] em28xx 1-1:0.132: Closing input extension
[  609.502784][ T6003] em28xx 2-1:0.132: Closing input extension
[  609.559123][ T5794] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  609.559151][ T5794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  609.559169][ T5794] usb 4-1: Product: syz
[  609.559182][ T5794] usb 4-1: Manufacturer: syz
[  609.559196][ T5794] usb 4-1: SerialNumber: syz
[  609.639782][ T5783] em28xx 1-1:0.132: Freeing device
[  609.644835][ T5794] usb 4-1: config 0 descriptor??
[  609.651807][ T5794] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  609.651862][ T5794] em28xx 4-1:0.132: Video interface 132 found:
[  609.659386][    T9] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[  609.696436][ T6003] em28xx 2-1:0.132: Freeing device
[  609.810234][    T9] usb 3-1: Using ep0 maxpacket: 32
[  609.814347][    T9] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  609.814375][    T9] usb 3-1: config 0 has no interface number 0
[  609.814678][    T9] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  609.818489][    T9] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  609.818874][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  609.818894][    T9] usb 3-1: Product: syz
[  609.818907][    T9] usb 3-1: Manufacturer: syz
[  609.818920][    T9] usb 3-1: SerialNumber: syz
[  609.827389][    T9] usb 3-1: config 0 descriptor??
[  609.839922][    T9] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  609.839956][    T9] em28xx 3-1:0.132: Video interface 132 found:
[  609.928829][ T5794] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  609.996507][ T5794] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  609.996527][ T5794] em28xx 4-1:0.132: board has no eeprom
[  609.997803][ T5783] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[  610.038439][ T6003] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  610.059998][ T5794] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  610.060017][ T5794] em28xx 4-1:0.132: analog set to bulk mode.
[  610.060957][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  610.071461][ T5794] usb 4-1: USB disconnect, device number 15
[  610.076042][ T5794] em28xx 4-1:0.132: Disconnecting em28xx
[  610.088362][    T9] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  610.153697][    T9] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  610.153726][    T9] em28xx 3-1:0.132: board has no eeprom
[  610.187442][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  610.187458][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  610.187466][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  610.188219][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  610.200369][ T1246] usb 4-1: Decoder not found
[  610.200389][ T1246] em28xx 4-1:0.132: failed to create media graph
[  610.200423][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  610.202944][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  610.203001][ T5794] em28xx 4-1:0.132: Closing input extension
[  610.208823][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  610.208975][    T9] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  610.208994][    T9] em28xx 3-1:0.132: analog set to bulk mode.
[  610.211185][ T1246] em28xx 3-1:0.132: Registering V4L2 extension
[  610.222738][ T5794] em28xx 4-1:0.132: Freeing device
[  610.243790][    T9] usb 3-1: USB disconnect, device number 17
[  610.253094][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  610.253121][ T6003] usb 2-1: config 0 has no interface number 0
[  610.253166][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  610.263638][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  610.263667][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  610.263686][ T6003] usb 2-1: Product: syz
[  610.263699][ T6003] usb 2-1: Manufacturer: syz
[  610.263712][ T6003] usb 2-1: SerialNumber: syz
[  610.283925][    T9] em28xx 3-1:0.132: Disconnecting em28xx
[  610.285422][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  610.285446][ T5783] usb 1-1: config 0 has no interface number 0
[  610.285491][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  610.312947][ T6003] usb 2-1: config 0 descriptor??
[  610.317781][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  610.317808][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  610.317825][ T5783] usb 1-1: Product: syz
[  610.317838][ T5783] usb 1-1: Manufacturer: syz
[  610.317851][ T5783] usb 1-1: SerialNumber: syz
[  610.339626][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  610.339659][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  610.446874][ T5783] usb 1-1: config 0 descriptor??
[  610.475012][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  610.475045][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  610.578227][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  610.652004][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  610.652034][ T6003] em28xx 2-1:0.132: board has no eeprom
[  610.693364][ T1246] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  610.693380][ T1246] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  610.693388][ T1246] em28xx 3-1:0.132: No AC97 audio processor
[  610.696401][ T1246] usb 3-1: Decoder not found
[  610.696417][ T1246] em28xx 3-1:0.132: failed to create media graph
[  610.696449][ T1246] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  610.698821][ T1246] em28xx 3-1:0.132: Remote control support is not available for this card.
[  610.698879][    T9] em28xx 3-1:0.132: Closing input extension
[  610.704600][    T9] em28xx 3-1:0.132: Freeing device
[  610.708204][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  610.708228][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  610.708535][ T1246] em28xx 2-1:0.132: Registering V4L2 extension
[  610.730800][ T6003] usb 2-1: USB disconnect, device number 12
[  610.734042][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  610.749867][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  610.841074][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  610.841104][ T5783] em28xx 1-1:0.132: board has no eeprom
[  610.857874][  T823] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[  610.897824][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  610.897852][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  610.930527][ T5783] usb 1-1: USB disconnect, device number 17
[  610.934925][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  610.952962][ T1246] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  610.952979][ T1246] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  610.952986][ T1246] em28xx 2-1:0.132: No AC97 audio processor
[  610.954351][ T1246] usb 2-1: Decoder not found
[  610.954366][ T1246] em28xx 2-1:0.132: failed to create media graph
[  610.954398][ T1246] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  610.955838][ T1246] em28xx 2-1:0.132: Remote control support is not available for this card.
[  610.955893][ T7657] em28xx 1-1:0.132: Registering V4L2 extension
[  611.011991][  T823] usb 4-1: Using ep0 maxpacket: 32
[  611.023002][  T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  611.023030][  T823] usb 4-1: config 0 has no interface number 0
[  611.023073][  T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  611.025393][  T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  611.025421][  T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  611.025440][  T823] usb 4-1: Product: syz
[  611.025453][  T823] usb 4-1: Manufacturer: syz
[  611.025465][  T823] usb 4-1: SerialNumber: syz
[  611.037787][    T9] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[  611.095112][  T823] usb 4-1: config 0 descriptor??
[  611.109552][  T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  611.109584][  T823] em28xx 4-1:0.132: Video interface 132 found:
[  611.183228][ T7657] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  611.183247][ T7657] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  611.183257][ T7657] em28xx 1-1:0.132: No AC97 audio processor
[  611.207859][    T9] usb 3-1: Using ep0 maxpacket: 32
[  611.214317][    T9] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  611.214344][    T9] usb 3-1: config 0 has no interface number 0
[  611.214400][    T9] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  611.217783][    T9] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  611.217813][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  611.217833][    T9] usb 3-1: Product: syz
[  611.217846][    T9] usb 3-1: Manufacturer: syz
[  611.217860][    T9] usb 3-1: SerialNumber: syz
[  611.227343][    T9] usb 3-1: config 0 descriptor??
[  611.234612][    T9] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  611.234645][    T9] em28xx 3-1:0.132: Video interface 132 found:
[  611.276858][ T7657] usb 1-1: Decoder not found
[  611.276879][ T7657] em28xx 1-1:0.132: failed to create media graph
[  611.276917][ T7657] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  611.325595][ T7657] em28xx 1-1:0.132: Remote control support is not available for this card.
[  611.325927][ T6003] em28xx 2-1:0.132: Closing input extension
[  611.325991][ T5783] em28xx 1-1:0.132: Closing input extension
[  611.364858][ T5783] em28xx 1-1:0.132: Freeing device
[  611.374347][  T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  611.398131][ T6003] em28xx 2-1:0.132: Freeing device
[  611.457393][  T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  611.457425][  T823] em28xx 4-1:0.132: board has no eeprom
[  611.509233][    T9] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  611.517809][  T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  611.517827][  T823] em28xx 4-1:0.132: analog set to bulk mode.
[  611.518023][ T7891] em28xx 4-1:0.132: Registering V4L2 extension
[  611.554847][  T823] usb 4-1: USB disconnect, device number 16
[  611.566913][ T7891] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  611.566980][ T7891] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  611.567048][ T7891] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  611.567116][ T7891] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  611.608860][  T823] em28xx 4-1:0.132: Disconnecting em28xx
[  611.616818][    T9] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  611.616852][    T9] em28xx 3-1:0.132: board has no eeprom
[  611.665704][ T7891] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  611.665720][ T7891] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  611.665728][ T7891] em28xx 4-1:0.132: No AC97 audio processor
[  611.668765][    T9] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  611.668789][    T9] em28xx 3-1:0.132: analog set to bulk mode.
[  611.677768][    T9] usb 3-1: USB disconnect, device number 18
[  611.681202][    T9] em28xx 3-1:0.132: Disconnecting em28xx
[  611.683034][ T7891] usb 4-1: Decoder not found
[  611.683053][ T7891] em28xx 4-1:0.132: failed to create media graph
[  611.683074][ T7891] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  611.739868][ T7891] em28xx 4-1:0.132: Remote control support is not available for this card.
[  611.741037][ T1246] em28xx 3-1:0.132: Registering V4L2 extension
[  611.767915][ T5783] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[  611.768578][ T6003] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  611.903712][ T1246] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  611.903735][ T1246] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  611.903746][ T1246] em28xx 3-1:0.132: No AC97 audio processor
[  611.912642][ T1246] usb 3-1: Decoder not found
[  611.912661][ T1246] em28xx 3-1:0.132: failed to create media graph
[  611.912696][ T1246] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  611.915398][ T1246] em28xx 3-1:0.132: Remote control support is not available for this card.
[  611.917910][ T6003] usb 2-1: Using ep0 maxpacket: 32
[  611.921164][ T6003] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  611.921188][ T6003] usb 2-1: config 0 has no interface number 0
[  611.921229][ T6003] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  611.924894][ T6003] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  611.924920][ T6003] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  611.924937][ T6003] usb 2-1: Product: syz
[  611.924951][ T6003] usb 2-1: Manufacturer: syz
[  611.924963][ T6003] usb 2-1: SerialNumber: syz
[  611.927744][ T5783] usb 1-1: Using ep0 maxpacket: 32
[  611.929604][  T823] em28xx 4-1:0.132: Closing input extension
[  611.929827][    T9] em28xx 3-1:0.132: Closing input extension
[  611.936958][ T6003] usb 2-1: config 0 descriptor??
[  611.944783][ T5783] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  611.944810][ T5783] usb 1-1: config 0 has no interface number 0
[  611.944868][ T5783] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  611.951991][ T6003] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  611.952142][ T6003] em28xx 2-1:0.132: Video interface 132 found:
[  611.997796][ T5783] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  611.997825][ T5783] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  611.997843][ T5783] usb 1-1: Product: syz
[  611.997856][ T5783] usb 1-1: Manufacturer: syz
[  611.997869][ T5783] usb 1-1: SerialNumber: syz
[  612.133244][  T823] em28xx 4-1:0.132: Freeing device
[  612.148606][ T5783] usb 1-1: config 0 descriptor??
[  612.168737][    T9] em28xx 3-1:0.132: Freeing device
[  612.186764][ T5783] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  612.186799][ T5783] em28xx 1-1:0.132: Video interface 132 found:
[  612.211477][ T6003] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  612.274484][ T6003] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  612.274513][ T6003] em28xx 2-1:0.132: board has no eeprom
[  612.340604][ T6003] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  612.340635][ T6003] em28xx 2-1:0.132: analog set to bulk mode.
[  612.341800][ T5664] em28xx 2-1:0.132: Registering V4L2 extension
[  612.365453][ T6003] usb 2-1: USB disconnect, device number 13
[  612.381492][ T6003] em28xx 2-1:0.132: Disconnecting em28xx
[  612.420849][ T5783] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  612.486465][ T5783] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  612.486497][ T5783] em28xx 1-1:0.132: board has no eeprom
[  612.509209][  T823] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[  612.518167][    T9] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[  612.538147][ T5664] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  612.538163][ T5664] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  612.538171][ T5664] em28xx 2-1:0.132: No AC97 audio processor
[  612.539581][ T5664] usb 2-1: Decoder not found
[  612.539591][ T5664] em28xx 2-1:0.132: failed to create media graph
[  612.539611][ T5664] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  612.541398][ T5664] em28xx 2-1:0.132: Remote control support is not available for this card.
[  612.541440][ T6003] em28xx 2-1:0.132: Closing input extension
[  612.546070][ T6003] em28xx 2-1:0.132: Freeing device
[  612.557790][ T5783] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  612.557816][ T5783] em28xx 1-1:0.132: analog set to bulk mode.
[  612.558189][ T7657] em28xx 1-1:0.132: Registering V4L2 extension
[  612.646095][ T5783] usb 1-1: USB disconnect, device number 18
[  612.656633][ T5783] em28xx 1-1:0.132: Disconnecting em28xx
[  612.668644][    T9] usb 3-1: Using ep0 maxpacket: 32
[  612.675305][    T9] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  612.675331][    T9] usb 3-1: config 0 has no interface number 0
[  612.675386][    T9] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  612.683340][    T9] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  612.683370][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  612.683388][    T9] usb 3-1: Product: syz
[  612.683401][    T9] usb 3-1: Manufacturer: syz
[  612.683414][    T9] usb 3-1: SerialNumber: syz
[  612.696589][    T9] usb 3-1: config 0 descriptor??
[  612.711791][    T9] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  612.711825][    T9] em28xx 3-1:0.132: Video interface 132 found:
[  612.757789][  T823] usb 4-1: Using ep0 maxpacket: 32
[  612.769130][  T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  612.769156][  T823] usb 4-1: config 0 has no interface number 0
[  612.769199][  T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  612.776133][  T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  612.776162][  T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  612.776180][  T823] usb 4-1: Product: syz
[  612.776193][  T823] usb 4-1: Manufacturer: syz
[  612.776205][  T823] usb 4-1: SerialNumber: syz
2026/07/03 08:37:46 executed programs: 575
[  612.849916][  T823] usb 4-1: config 0 descriptor??
[  612.871155][  T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  612.871189][  T823] em28xx 4-1:0.132: Video interface 132 found:
[  612.944474][ T7657] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  612.944549][ T7657] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  612.944563][ T7657] em28xx 1-1:0.132: No AC97 audio processor
[  612.968156][    T9] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  612.981198][ T7657] usb 1-1: Decoder not found
[  612.981217][ T7657] em28xx 1-1:0.132: failed to create media graph
[  612.981253][ T7657] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  613.017902][ T8906] ==================================================================
[  613.017986][ T7657] em28xx 1-1:0.132: Remote control support is not available for this card.
[  613.018043][ T5783] em28xx 1-1:0.132: Closing input extension
[  613.017918][ T8906] BUG: KASAN: use-after-free in v4l2_open+0x39a/0x3a0
[  613.018066][ T8906] Read of size 4 at addr ffff888029ddc9d0 by task v4l_id/8906
[  613.018082][ T8906] 
[  613.018113][ T8906] CPU: 0 UID: 0 PID: 8906 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  613.018155][ T8906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  613.018185][ T8906] Call Trace:
[  613.018193][ T8906]  <TASK>
[  613.018201][ T8906]  dump_stack_lvl+0xe8/0x150
[  613.018226][ T8906]  print_address_description+0x55/0x1e0
[  613.018254][ T8906]  ? v4l2_open+0x39a/0x3a0
[  613.018278][ T8906]  print_report+0x58/0x70
[  613.018302][ T8906]  kasan_report+0x117/0x150
[  613.018330][ T8906]  ? v4l2_open+0x39a/0x3a0
[  613.018356][ T8906]  v4l2_open+0x39a/0x3a0
[  613.018382][ T8906]  chrdev_open+0x4dc/0x600
[  613.018406][ T8906]  ? __pfx_chrdev_open+0x10/0x10
[  613.018430][ T8906]  ? __pfx_chrdev_open+0x10/0x10
[  613.018451][ T8906]  do_dentry_open+0x849/0x1420
[  613.018479][ T8906]  vfs_open+0x3b/0x350
[  613.018498][ T8906]  ? path_openat+0x2e4d/0x3850
[  613.018518][ T8906]  path_openat+0x2e64/0x3850
[  613.018540][ T8906]  ? __kasan_slab_alloc+0x6c/0x80
[  613.018564][ T8906]  ? do_sys_openat2+0xcc/0x200
[  613.018587][ T8906]  ? __x64_sys_openat+0x138/0x170
[  613.018609][ T8906]  ? do_syscall_64+0x174/0x580
[  613.018642][ T8906]  do_file_open+0x23e/0x4a0
[  613.018660][ T8906]  ? lockdep_hardirqs_on+0x7a/0x110
[  613.018687][ T8906]  ? __pfx_do_file_open+0x10/0x10
[  613.018714][ T8906]  ? alloc_fd+0x654/0x6d0
[  613.018742][ T8906]  do_sys_openat2+0x115/0x200
[  613.018766][ T8906]  ? __pfx_do_sys_openat2+0x10/0x10
[  613.018789][ T8906]  ? exc_page_fault+0x6a/0xc0
[  613.018813][ T8906]  ? do_user_addr_fault+0xc4a/0x1340
[  613.018836][ T8906]  __x64_sys_openat+0x138/0x170
[  613.018861][ T8906]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  613.018881][ T8906]  do_syscall_64+0x174/0x580
[  613.018905][ T8906]  ? trace_irq_disable+0x3b/0x140
[  613.018923][ T8906]  ? clear_bhb_loop+0x40/0x90
[  613.018944][ T8906]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  613.018968][ T8906] RIP: 0033:0x7f7cda70d407
[  613.018998][ T8906] 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
[  613.019015][ T8906] RSP: 002b:00007ffd1f6cfdf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  613.019044][ T8906] RAX: ffffffffffffffda RBX: 00007f7cda61f880 RCX: 00007f7cda70d407
[  613.019060][ T8906] RDX: 0000000000000000 RSI: 00007ffd1f6d1f1b RDI: ffffffffffffff9c
[  613.019073][ T8906] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  613.019085][ T8906] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  613.019097][ T8906] R13: 00007ffd1f6d0040 R14: 00007f7cdaea3000 R15: 000055fffb7b14d8
[  613.019119][ T8906]  </TASK>
[  613.019127][ T8906] 
[  613.019132][ T8906] The buggy address belongs to the physical page:
[  613.019147][ T8906] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888029ddc000 pfn:0x29ddc
[  613.019167][ T8906] flags: 0x80000000000000(node=0|zone=1)
[  613.019200][ T8906] raw: 0080000000000000 ffffea0000f23c08 ffff8880b8742e40 0000000000000000
[  613.019221][ T8906] raw: ffff888029ddc000 0000000000000000 00000000ffffffff 0000000000000000
[  613.019230][ T8906] page dumped because: kasan: bad access detected
[  613.019246][ T8906] page_owner tracks the page as freed
[  613.019253][ T8906] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 7657, tgid 7657 (kworker/1:9), ts 612558219069
[  613.019286][ T8906]  post_alloc_hook+0x1f9/0x250
[  613.019309][ T8906]  get_page_from_freelist+0x264c/0x26c0
[  613.019333][ T8906]  __alloc_frozen_pages_noprof+0x1a6/0x390
[  613.019358][ T8906]  alloc_pages_mpol+0xce/0x280
[  613.019385][ T8906]  ___kmalloc_large_node+0x4c/0x120
[  613.019408][ T8906]  __kmalloc_large_noprof+0x1a/0x90
[  613.019430][ T8906]  em28xx_v4l2_init+0xda/0x3270
[  613.019518][ T8906]  em28xx_init_extension+0x120/0x1d0
[  613.019570][ T8906]  process_one_work+0xaaf/0x1480
[  613.019587][ T8906]  worker_thread+0xb05/0x10d0
[  613.019605][ T8906]  kthread+0x388/0x470
[  613.019627][ T8906]  ret_from_fork+0x514/0xb70
[  613.019650][ T8906]  ret_from_fork_asm+0x1a/0x30
[  613.019673][ T8906] page last free pid 7657 tgid 7657 ts 613015813336 stack trace:
[  613.019687][ T8906]  __free_frozen_pages+0x10de/0x11c0
[  613.019709][ T8906]  em28xx_v4l2_init+0x1884/0x3270
[  613.019726][ T8906]  em28xx_init_extension+0x120/0x1d0
[  613.019751][ T8906]  process_one_work+0xaaf/0x1480
[  613.019766][ T8906]  worker_thread+0xb05/0x10d0
[  613.019782][ T8906]  kthread+0x388/0x470
[  613.019801][ T8906]  ret_from_fork+0x514/0xb70
[  613.019822][ T8906]  ret_from_fork_asm+0x1a/0x30
[  613.019844][ T8906] 
[  613.019853][ T8906] Memory state around the buggy address:
[  613.019864][ T8906]  ffff888029ddc880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  613.019877][ T8906]  ffff888029ddc900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  613.019889][ T8906] >ffff888029ddc980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  613.019899][ T8906]                                                  ^
[  613.019908][ T8906]  ffff888029ddca00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  613.019918][ T8906]  ffff888029ddca80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  613.019925][ T8906] ==================================================================
[  613.020170][ T8906] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  613.020187][ T8906] CPU: 0 UID: 0 PID: 8906 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  613.020208][ T8906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  613.020220][ T8906] Call Trace:
[  613.020228][ T8906]  <TASK>
[  613.020237][ T8906]  vpanic+0x56c/0xa60
[  613.020259][ T8906]  ? __pfx_vpanic+0x10/0x10
[  613.020281][ T8906]  panic+0xc5/0xd0
[  613.020299][ T8906]  ? __pfx_panic+0x10/0x10
[  613.020317][ T8906]  ? preempt_schedule_thunk+0x16/0x40
[  613.020338][ T8906]  ? preempt_schedule_thunk+0x16/0x40
[  613.020358][ T8906]  ? v4l2_open+0x39a/0x3a0
[  613.020384][ T8906]  check_panic_on_warn+0x89/0xb0
[  613.020411][ T8906]  ? v4l2_open+0x39a/0x3a0
[  613.020436][ T8906]  end_report+0x73/0x170
[  613.020462][ T8906]  ? v4l2_open+0x39a/0x3a0
[  613.020487][ T8906]  kasan_report+0x128/0x150
[  613.020512][ T8906]  ? v4l2_open+0x39a/0x3a0
[  613.020542][ T8906]  v4l2_open+0x39a/0x3a0
[  613.020569][ T8906]  chrdev_open+0x4dc/0x600
[  613.020592][ T8906]  ? __pfx_chrdev_open+0x10/0x10
[  613.020618][ T8906]  ? __pfx_chrdev_open+0x10/0x10
[  613.020638][ T8906]  do_dentry_open+0x849/0x1420
[  613.020665][ T8906]  vfs_open+0x3b/0x350
[  613.020686][ T8906]  ? path_openat+0x2e4d/0x3850
[  613.020706][ T8906]  path_openat+0x2e64/0x3850
[  613.020728][ T8906]  ? __kasan_slab_alloc+0x6c/0x80
[  613.020753][ T8906]  ? do_sys_openat2+0xcc/0x200
[  613.020775][ T8906]  ? __x64_sys_openat+0x138/0x170
[  613.020797][ T8906]  ? do_syscall_64+0x174/0x580
[  613.020832][ T8906]  do_file_open+0x23e/0x4a0
[  613.020850][ T8906]  ? lockdep_hardirqs_on+0x7a/0x110
[  613.020874][ T8906]  ? __pfx_do_file_open+0x10/0x10
[  613.020901][ T8906]  ? alloc_fd+0x654/0x6d0
[  613.020928][ T8906]  do_sys_openat2+0x115/0x200
[  613.020953][ T8906]  ? __pfx_do_sys_openat2+0x10/0x10
[  613.020977][ T8906]  ? exc_page_fault+0x6a/0xc0
[  613.021009][ T8906]  ? do_user_addr_fault+0xc4a/0x1340
[  613.021035][ T8906]  __x64_sys_openat+0x138/0x170
[  613.021059][ T8906]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  613.021079][ T8906]  do_syscall_64+0x174/0x580
[  613.021102][ T8906]  ? trace_irq_disable+0x3b/0x140
[  613.021119][ T8906]  ? clear_bhb_loop+0x40/0x90
[  613.021141][ T8906]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  613.021161][ T8906] RIP: 0033:0x7f7cda70d407
[  613.021177][ T8906] 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
[  613.021192][ T8906] RSP: 002b:00007ffd1f6cfdf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  613.021211][ T8906] RAX: ffffffffffffffda RBX: 00007f7cda61f880 RCX: 00007f7cda70d407
[  613.021226][ T8906] RDX: 0000000000000000 RSI: 00007ffd1f6d1f1b RDI: ffffffffffffff9c
[  613.021239][ T8906] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  613.021251][ T8906] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  613.021264][ T8906] R13: 00007ffd1f6d0040 R14: 00007f7cdaea3000 R15: 000055fffb7b14d8
[  613.021285][ T8906]  </TASK>
[  613.021620][ T8906] Kernel Offset: disabled