439905][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  408.442533][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  408.442555][ T5975] em28xx 3-1:0.132: board has no eeprom
[  408.448057][ T5693] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  408.448086][ T5693] em28xx 4-1:0.132: analog set to bulk mode.
[  408.448459][ T5993] em28xx 4-1:0.132: Registering V4L2 extension
[  408.471536][ T5693] usb 4-1: USB disconnect, device number 29
[  408.475639][ T5693] em28xx 4-1:0.132: Disconnecting em28xx
[  408.493101][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  408.493132][ T5694] em28xx 1-1:0.132: board has no eeprom
[  408.500500][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  408.500527][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  408.513270][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  408.513302][ T5992] em28xx 2-1:0.132: board has no eeprom
[  408.525319][ T5975] usb 3-1: USB disconnect, device number 28
[  408.531037][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  408.547936][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  408.547967][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  408.564148][ T5694] usb 1-1: USB disconnect, device number 26
[  408.570957][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  408.570987][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  408.602323][ T5992] usb 2-1: USB disconnect, device number 26
[  408.607087][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  408.610288][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  408.662093][ T5993] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  408.662113][ T5993] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  408.662122][ T5993] em28xx 4-1:0.132: No AC97 audio processor
[  408.663766][ T5993] usb 4-1: Decoder not found
[  408.663779][ T5993] em28xx 4-1:0.132: failed to create media graph
[  408.663802][ T5993] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  408.665761][ T5993] em28xx 4-1:0.132: Remote control support is not available for this card.
[  408.665805][ T1246] em28xx 3-1:0.132: Registering V4L2 extension
[  408.798732][ T1246] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  408.798764][ T1246] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  408.798780][ T1246] em28xx 3-1:0.132: No AC97 audio processor
[  408.803281][ T1246] usb 3-1: Decoder not found
[  408.803303][ T1246] em28xx 3-1:0.132: failed to create media graph
[  408.803344][ T1246] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  408.806903][ T1246] em28xx 3-1:0.132: Remote control support is not available for this card.
[  408.806959][ T5994] em28xx 1-1:0.132: Registering V4L2 extension
[  409.061011][ T5994] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  409.061030][ T5994] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  409.061040][ T5994] em28xx 1-1:0.132: No AC97 audio processor
[  409.062683][ T5994] usb 1-1: Decoder not found
[  409.062697][ T5994] em28xx 1-1:0.132: failed to create media graph
[  409.062737][ T5994] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  409.065196][ T5994] em28xx 1-1:0.132: Remote control support is not available for this card.
[  409.065234][ T5961] em28xx 2-1:0.132: Registering V4L2 extension
[  409.184746][ T5961] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  409.184766][ T5961] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  409.184775][ T5961] em28xx 2-1:0.132: No AC97 audio processor
[  409.186778][ T5961] usb 2-1: Decoder not found
[  409.186792][ T5961] em28xx 2-1:0.132: failed to create media graph
[  409.186815][ T5961] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  409.190006][ T5961] em28xx 2-1:0.132: Remote control support is not available for this card.
[  409.190075][ T5693] em28xx 4-1:0.132: Closing input extension
[  409.192158][ T5975] em28xx 3-1:0.132: Closing input extension
[  409.193395][ T5694] em28xx 1-1:0.132: Closing input extension
[  409.193451][ T5992] em28xx 2-1:0.132: Closing input extension
[  409.224051][ T5975] em28xx 3-1:0.132: Freeing device
[  409.285506][ T5694] em28xx 1-1:0.132: Freeing device
[  409.299817][ T5992] em28xx 2-1:0.132: Freeing device
[  409.317171][ T5693] em28xx 4-1:0.132: Freeing device
[  409.571715][ T5975] usb 3-1: new high-speed USB device number 29 using dummy_hcd
[  409.627940][ T5694] usb 1-1: new high-speed USB device number 27 using dummy_hcd
[  409.668032][ T5992] usb 2-1: new high-speed USB device number 27 using dummy_hcd
[  409.668178][ T5693] usb 4-1: new high-speed USB device number 30 using dummy_hcd
[  409.719203][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  409.724081][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  409.724113][ T5975] usb 3-1: config 0 has no interface number 0
[  409.724154][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  409.726306][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  409.726337][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  409.726356][ T5975] usb 3-1: Product: syz
[  409.726366][ T5975] usb 3-1: Manufacturer: syz
[  409.726375][ T5975] usb 3-1: SerialNumber: syz
[  409.736022][ T5975] usb 3-1: config 0 descriptor??
[  409.757231][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  409.757267][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  409.778070][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  409.818020][ T5693] usb 4-1: Using ep0 maxpacket: 32
[  409.819189][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  409.822966][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  409.822992][ T5694] usb 1-1: config 0 has no interface number 0
[  409.823119][ T5693] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  409.823139][ T5693] usb 4-1: config 0 has no interface number 0
[  409.823179][ T5693] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  409.823589][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  409.830126][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  409.830153][ T5992] usb 2-1: config 0 has no interface number 0
[  409.830747][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  409.859308][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  409.859339][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  409.859355][ T5992] usb 2-1: Product: syz
[  409.860251][ T5992] usb 2-1: Manufacturer: syz
[  409.860269][ T5992] usb 2-1: SerialNumber: syz
[  409.862413][ T5693] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  409.862440][ T5693] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  409.863650][ T5693] usb 4-1: Product: syz
[  409.863667][ T5693] usb 4-1: Manufacturer: syz
[  409.863681][ T5693] usb 4-1: SerialNumber: syz
[  409.865536][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  409.865562][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  409.866119][ T5694] usb 1-1: Product: syz
[  409.866134][ T5694] usb 1-1: Manufacturer: syz
[  409.866148][ T5694] usb 1-1: SerialNumber: syz
[  409.912081][ T5694] usb 1-1: config 0 descriptor??
[  409.919614][ T5992] usb 2-1: config 0 descriptor??
[  409.926948][ T5693] usb 4-1: config 0 descriptor??
[  409.994696][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  409.994733][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  410.003180][ T5693] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  410.003215][ T5693] em28xx 4-1:0.132: Video interface 132 found:
[  410.005301][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  410.005328][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  410.028917][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  410.105388][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  410.105459][ T5975] em28xx 3-1:0.132: board has no eeprom
[  410.158002][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  410.158024][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  410.158266][ T5961] em28xx 3-1:0.132: Registering V4L2 extension
[  410.173877][ T5975] usb 3-1: USB disconnect, device number 29
[  410.178322][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  410.180157][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  410.189297][ T5693] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  410.190156][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  410.247561][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  410.251550][ T5694] em28xx 1-1:0.132: board has no eeprom
[  410.272528][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  410.272561][ T5992] em28xx 2-1:0.132: board has no eeprom
[  410.272810][ T5693] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  410.272930][ T5693] em28xx 4-1:0.132: board has no eeprom
[  410.308144][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  410.308166][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  410.313668][ T5961] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  410.313685][ T5961] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  410.313694][ T5961] em28xx 3-1:0.132: No AC97 audio processor
[  410.318348][ T5961] usb 3-1: Decoder not found
[  410.318370][ T5961] em28xx 3-1:0.132: failed to create media graph
[  410.318408][ T5961] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  410.323577][ T5694] usb 1-1: USB disconnect, device number 27
[  410.329610][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  410.330020][ T5693] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  410.330044][ T5693] em28xx 4-1:0.132: analog set to bulk mode.
[  410.330397][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  410.330416][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  410.343950][ T5961] em28xx 3-1:0.132: Remote control support is not available for this card.
[  410.344032][ T5994] em28xx 1-1:0.132: Registering V4L2 extension
[  410.364737][ T5693] usb 4-1: USB disconnect, device number 30
[  410.372776][ T5992] usb 2-1: USB disconnect, device number 27
[  410.379205][ T5693] em28xx 4-1:0.132: Disconnecting em28xx
[  410.387546][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  410.539609][ T5994] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  410.539639][ T5994] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  410.539656][ T5994] em28xx 1-1:0.132: No AC97 audio processor
[  410.542277][ T5994] usb 1-1: Decoder not found
[  410.542296][ T5994] em28xx 1-1:0.132: failed to create media graph
[  410.542337][ T5994] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  410.544005][ T5994] em28xx 1-1:0.132: Remote control support is not available for this card.
[  410.544075][ T5993] em28xx 4-1:0.132: Registering V4L2 extension
[  410.777474][ T5993] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  410.777494][ T5993] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  410.777504][ T5993] em28xx 4-1:0.132: No AC97 audio processor
[  410.780694][ T5993] usb 4-1: Decoder not found
[  410.780714][ T5993] em28xx 4-1:0.132: failed to create media graph
[  410.780751][ T5993] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  410.783066][ T5993] em28xx 4-1:0.132: Remote control support is not available for this card.
[  410.783125][ T1246] em28xx 2-1:0.132: Registering V4L2 extension
[  410.895546][ T1246] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  410.895576][ T1246] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  410.895591][ T1246] em28xx 2-1:0.132: No AC97 audio processor
[  410.901150][ T1246] usb 2-1: Decoder not found
[  410.901170][ T1246] em28xx 2-1:0.132: failed to create media graph
[  410.901209][ T1246] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  410.903608][ T1246] em28xx 2-1:0.132: Remote control support is not available for this card.
[  410.903668][ T5975] em28xx 3-1:0.132: Closing input extension
[  410.904988][ T5694] em28xx 1-1:0.132: Closing input extension
[  410.905047][ T5693] em28xx 4-1:0.132: Closing input extension
[  410.905090][ T5992] em28xx 2-1:0.132: Closing input extension
[  410.925961][ T5975] em28xx 3-1:0.132: Freeing device
[  410.928685][ T5693] em28xx 4-1:0.132: Freeing device
[  410.932826][ T5992] em28xx 2-1:0.132: Freeing device
[  410.948878][ T5694] em28xx 1-1:0.132: Freeing device
[  411.288000][ T5992] usb 2-1: new high-speed USB device number 28 using dummy_hcd
[  411.288221][ T5693] usb 4-1: new high-speed USB device number 31 using dummy_hcd
[  411.318000][ T5975] usb 3-1: new high-speed USB device number 30 using dummy_hcd
[  411.347984][ T5694] usb 1-1: new high-speed USB device number 28 using dummy_hcd
[  411.437986][ T5693] usb 4-1: Using ep0 maxpacket: 32
[  411.438108][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  411.440875][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  411.440906][ T5992] usb 2-1: config 0 has no interface number 0
[  411.441099][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  411.441608][ T5693] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  411.441637][ T5693] usb 4-1: config 0 has no interface number 0
[  411.441687][ T5693] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  411.448315][ T5693] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  411.448346][ T5693] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  411.448367][ T5693] usb 4-1: Product: syz
[  411.448381][ T5693] usb 4-1: Manufacturer: syz
[  411.448395][ T5693] usb 4-1: SerialNumber: syz
[  411.450451][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  411.450477][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  411.450496][ T5992] usb 2-1: Product: syz
[  411.450510][ T5992] usb 2-1: Manufacturer: syz
[  411.450524][ T5992] usb 2-1: SerialNumber: syz
[  411.463788][ T5693] usb 4-1: config 0 descriptor??
[  411.468147][ T5992] usb 2-1: config 0 descriptor??
[  411.468410][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  411.475231][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  411.475258][ T5975] usb 3-1: config 0 has no interface number 0
[  411.475302][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  411.482959][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  411.482989][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  411.483009][ T5975] usb 3-1: Product: syz
[  411.483023][ T5975] usb 3-1: Manufacturer: syz
[  411.483037][ T5975] usb 3-1: SerialNumber: syz
[  411.497892][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  411.507034][ T5693] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  411.507069][ T5693] em28xx 4-1:0.132: Video interface 132 found:
[  411.520367][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  411.520394][ T5694] usb 1-1: config 0 has no interface number 0
[  411.520652][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  411.525223][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  411.525257][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  411.553380][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  411.553491][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  411.553512][ T5694] usb 1-1: Product: syz
[  411.553527][ T5694] usb 1-1: Manufacturer: syz
[  411.553540][ T5694] usb 1-1: SerialNumber: syz
[  411.563583][ T5975] usb 3-1: config 0 descriptor??
[  411.600297][ T5694] usb 1-1: config 0 descriptor??
[  411.623943][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  411.623977][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  411.641158][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  411.641261][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  411.728698][ T5693] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  411.739108][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  411.812554][ T5693] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  411.812589][ T5693] em28xx 4-1:0.132: board has no eeprom
[  411.813119][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  411.813146][ T5992] em28xx 2-1:0.132: board has no eeprom
[  411.831289][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  411.867933][ T5693] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  411.867955][ T5693] em28xx 4-1:0.132: analog set to bulk mode.
[  411.868195][ T1246] em28xx 4-1:0.132: Registering V4L2 extension
[  411.868566][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  411.868590][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  411.870340][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  411.886789][ T5693] usb 4-1: USB disconnect, device number 31
[  411.912042][ T5992] usb 2-1: USB disconnect, device number 28
[  411.915578][ T5693] em28xx 4-1:0.132: Disconnecting em28xx
[  411.916798][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  411.927609][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  411.927643][ T5975] em28xx 3-1:0.132: board has no eeprom
[  411.946096][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  411.946127][ T5694] em28xx 1-1:0.132: board has no eeprom
[  411.988307][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  411.988341][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  411.997979][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  411.998007][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  412.004241][ T5975] usb 3-1: USB disconnect, device number 30
[  412.016832][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  412.031000][ T5694] usb 1-1: USB disconnect, device number 28
[  412.039391][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  412.084151][ T1246] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  412.084170][ T1246] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  412.084180][ T1246] em28xx 4-1:0.132: No AC97 audio processor
[  412.085900][ T1246] usb 4-1: Decoder not found
[  412.085918][ T1246] em28xx 4-1:0.132: failed to create media graph
[  412.085958][ T1246] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  412.087669][ T1246] em28xx 4-1:0.132: Remote control support is not available for this card.
[  412.087707][ T5993] em28xx 2-1:0.132: Registering V4L2 extension
2026/05/10 10:30:14 executed programs: 625
[  412.259740][ T5993] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  412.259769][ T5993] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  412.259787][ T5993] em28xx 2-1:0.132: No AC97 audio processor
[  412.264302][ T5993] usb 2-1: Decoder not found
[  412.264324][ T5993] em28xx 2-1:0.132: failed to create media graph
[  412.264384][ T5993] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  412.266791][ T5993] em28xx 2-1:0.132: Remote control support is not available for this card.
[  412.266849][ T5961] em28xx 3-1:0.132: Registering V4L2 extension
[  412.463316][ T5961] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  412.463336][ T5961] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  412.463346][ T5961] em28xx 3-1:0.132: No AC97 audio processor
[  412.464966][ T5961] usb 3-1: Decoder not found
[  412.464984][ T5961] em28xx 3-1:0.132: failed to create media graph
[  412.465023][ T5961] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  412.466672][ T5961] em28xx 3-1:0.132: Remote control support is not available for this card.
[  412.466712][ T5994] em28xx 1-1:0.132: Registering V4L2 extension
[  412.588093][ T5994] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  412.588114][ T5994] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  412.588123][ T5994] em28xx 1-1:0.132: No AC97 audio processor
[  412.591123][ T5994] usb 1-1: Decoder not found
[  412.591145][ T5994] em28xx 1-1:0.132: failed to create media graph
[  412.591182][ T5994] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  412.592980][ T5994] em28xx 1-1:0.132: Remote control support is not available for this card.
[  412.593033][ T5693] em28xx 4-1:0.132: Closing input extension
[  412.593737][ T5992] em28xx 2-1:0.132: Closing input extension
[  412.593805][ T5975] em28xx 3-1:0.132: Closing input extension
[  412.593882][ T5694] em28xx 1-1:0.132: Closing input extension
[  412.681990][ T5693] em28xx 4-1:0.132: Freeing device
[  412.704367][ T5992] em28xx 2-1:0.132: Freeing device
[  412.712469][ T5975] em28xx 3-1:0.132: Freeing device
[  412.714430][ T5694] em28xx 1-1:0.132: Freeing device
[  413.051056][ T5693] usb 4-1: new high-speed USB device number 32 using dummy_hcd
[  413.129100][ T5694] usb 1-1: new high-speed USB device number 29 using dummy_hcd
[  413.139062][ T5975] usb 3-1: new high-speed USB device number 31 using dummy_hcd
[  413.156093][ T5992] usb 2-1: new high-speed USB device number 29 using dummy_hcd
[  413.198051][ T5693] usb 4-1: Using ep0 maxpacket: 32
[  413.200463][ T5693] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  413.200492][ T5693] usb 4-1: config 0 has no interface number 0
[  413.200522][ T5693] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  413.203089][ T5693] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  413.203123][ T5693] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  413.203137][ T5693] usb 4-1: Product: syz
[  413.203146][ T5693] usb 4-1: Manufacturer: syz
[  413.203155][ T5693] usb 4-1: SerialNumber: syz
[  413.206373][ T5693] usb 4-1: config 0 descriptor??
[  413.284727][ T5693] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  413.284754][ T5693] em28xx 4-1:0.132: Video interface 132 found:
[  413.357983][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  413.359092][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  413.361591][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  413.363489][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  413.363736][ T5694] usb 1-1: config 0 has no interface number 0
[  413.364547][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  413.387146][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  413.387237][ T5975] usb 3-1: config 0 has no interface number 0
[  413.387409][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  413.395433][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  413.395571][ T5992] usb 2-1: config 0 has no interface number 0
[  413.395756][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  413.429143][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  413.431446][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  413.431472][ T5694] usb 1-1: Product: syz
[  413.431487][ T5694] usb 1-1: Manufacturer: syz
[  413.431509][ T5694] usb 1-1: SerialNumber: syz
[  413.441666][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  413.441696][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  413.441925][ T5975] usb 3-1: Product: syz
[  413.441941][ T5975] usb 3-1: Manufacturer: syz
[  413.441955][ T5975] usb 3-1: SerialNumber: syz
[  413.489511][ T5693] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  413.498784][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  413.498813][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  413.498833][ T5992] usb 2-1: Product: syz
[  413.498847][ T5992] usb 2-1: Manufacturer: syz
[  413.498861][ T5992] usb 2-1: SerialNumber: syz
[  413.514029][ T5975] usb 3-1: config 0 descriptor??
[  413.516705][ T5992] usb 2-1: config 0 descriptor??
[  413.522246][ T5694] usb 1-1: config 0 descriptor??
[  413.540981][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  413.541017][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  413.542667][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  413.542711][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  413.542923][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  413.542949][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  413.559309][ T5693] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  413.559409][ T5693] em28xx 4-1:0.132: board has no eeprom
[  413.618969][ T5693] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  413.619000][ T5693] em28xx 4-1:0.132: analog set to bulk mode.
[  413.621762][ T5994] em28xx 4-1:0.132: Registering V4L2 extension
[  413.713978][ T5994] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  413.714158][ T5693] usb 4-1: USB disconnect, device number 32
[  413.714402][ T5994] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  413.714474][ T5994] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  413.714644][ T5994] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  413.750236][ T5693] em28xx 4-1:0.132: Disconnecting em28xx
[  413.778882][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  413.788767][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  413.799398][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  413.843207][ T5994] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  413.843227][ T5994] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  413.843236][ T5994] em28xx 4-1:0.132: No AC97 audio processor
[  413.844975][ T5994] usb 4-1: Decoder not found
[  413.844994][ T5994] em28xx 4-1:0.132: failed to create media graph
[  413.845034][ T5994] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  413.855808][ T5994] em28xx 4-1:0.132: Remote control support is not available for this card.
[  413.855889][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  413.855915][ T5975] em28xx 3-1:0.132: board has no eeprom
[  413.856086][ T5693] em28xx 4-1:0.132: Closing input extension
[  413.869443][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  413.869632][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  413.869656][ T5694] em28xx 1-1:0.132: board has no eeprom
[  413.870072][ T5992] em28xx 2-1:0.132: board has no eeprom
[  413.873567][ T5693] em28xx 4-1:0.132: Freeing device
[  413.907946][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  413.907976][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  413.914375][ T5994] em28xx 3-1:0.132: Registering V4L2 extension
[  413.926121][ T5975] usb 3-1: USB disconnect, device number 31
[  413.927999][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  413.928025][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  413.930222][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  413.930244][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  413.951703][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  414.001080][ T5694] usb 1-1: USB disconnect, device number 29
[  414.002322][ T5992] usb 2-1: USB disconnect, device number 29
[  414.060611][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  414.061052][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  414.204813][ T5994] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  414.204834][ T5994] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  414.204843][ T5994] em28xx 3-1:0.132: No AC97 audio processor
[  414.206828][ T5994] usb 3-1: Decoder not found
[  414.206842][ T5994] em28xx 3-1:0.132: failed to create media graph
[  414.206865][ T5994] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  414.209607][ T5994] em28xx 3-1:0.132: Remote control support is not available for this card.
[  414.210043][ T5961] em28xx 1-1:0.132: Registering V4L2 extension
[  414.417946][ T5928] usb 4-1: new high-speed USB device number 33 using dummy_hcd
[  414.449950][ T5961] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  414.449969][ T5961] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  414.449979][ T5961] em28xx 1-1:0.132: No AC97 audio processor
[  414.451653][ T5961] usb 1-1: Decoder not found
[  414.451672][ T5961] em28xx 1-1:0.132: failed to create media graph
[  414.451710][ T5961] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  414.454570][ T5961] em28xx 1-1:0.132: Remote control support is not available for this card.
[  414.454635][ T4940] em28xx 2-1:0.132: Registering V4L2 extension
[  414.564487][ T4940] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  414.564508][ T4940] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  414.564532][ T4940] em28xx 2-1:0.132: No AC97 audio processor
[  414.566127][ T4940] usb 2-1: Decoder not found
[  414.566147][ T4940] em28xx 2-1:0.132: failed to create media graph
[  414.566195][ T4940] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  414.568418][ T4940] em28xx 2-1:0.132: Remote control support is not available for this card.
[  414.568473][ T5975] em28xx 3-1:0.132: Closing input extension
[  414.569094][ T5694] em28xx 1-1:0.132: Closing input extension
[  414.570081][ T5992] em28xx 2-1:0.132: Closing input extension
[  414.586557][ T5975] em28xx 3-1:0.132: Freeing device
[  414.598014][ T5992] em28xx 2-1:0.132: Freeing device
[  414.598196][ T5928] usb 4-1: Using ep0 maxpacket: 32
[  414.617284][ T5694] em28xx 1-1:0.132: Freeing device
[  414.665265][ T5928] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  414.665297][ T5928] usb 4-1: config 0 has no interface number 0
[  414.665348][ T5928] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  414.694529][ T5928] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  414.694562][ T5928] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  414.694583][ T5928] usb 4-1: Product: syz
[  414.694598][ T5928] usb 4-1: Manufacturer: syz
[  414.694614][ T5928] usb 4-1: SerialNumber: syz
[  414.738357][ T5928] usb 4-1: config 0 descriptor??
[  414.747728][ T5928] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  414.764287][ T5928] em28xx 4-1:0.132: Video interface 132 found:
[  414.928130][ T5992] usb 2-1: new high-speed USB device number 30 using dummy_hcd
[  414.928301][ T5975] usb 3-1: new high-speed USB device number 32 using dummy_hcd
[  414.968270][ T5694] usb 1-1: new high-speed USB device number 30 using dummy_hcd
[  414.998881][ T5928] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  415.075486][ T5928] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  415.075512][ T5928] em28xx 4-1:0.132: board has no eeprom
[  415.083235][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  415.084739][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  415.094661][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  415.094691][ T5992] usb 2-1: config 0 has no interface number 0
[  415.094799][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  415.117979][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  415.134797][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  415.134881][ T5975] usb 3-1: config 0 has no interface number 0
[  415.135132][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  415.136079][ T5928] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  415.136106][ T5928] em28xx 4-1:0.132: analog set to bulk mode.
[  415.162228][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  415.162256][ T5694] usb 1-1: config 0 has no interface number 0
[  415.162368][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  415.192432][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  415.192464][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  415.192490][ T5694] usb 1-1: Product: syz
[  415.192504][ T5694] usb 1-1: Manufacturer: syz
[  415.192518][ T5694] usb 1-1: SerialNumber: syz
[  415.194534][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  415.194559][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  415.194578][ T5992] usb 2-1: Product: syz
[  415.194591][ T5992] usb 2-1: Manufacturer: syz
[  415.194605][ T5992] usb 2-1: SerialNumber: syz
[  415.194768][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  415.194808][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  415.194827][ T5975] usb 3-1: Product: syz
[  415.194841][ T5975] usb 3-1: Manufacturer: syz
[  415.194854][ T5975] usb 3-1: SerialNumber: syz
[  415.209131][ T5694] usb 1-1: config 0 descriptor??
[  415.217865][ T5627] em28xx 4-1:0.132: Registering V4L2 extension
[  415.286636][ T5992] usb 2-1: config 0 descriptor??
[  415.287998][ T5975] usb 3-1: config 0 descriptor??
[  415.302005][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  415.302040][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  415.302472][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  415.321052][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  415.321358][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  415.321389][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  415.333587][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  415.354897][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  415.355036][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  415.357950][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  415.429945][ T5928] usb 4-1: USB disconnect, device number 33
[  415.437675][ T5928] em28xx 4-1:0.132: Disconnecting em28xx
[  415.480836][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  415.546049][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  415.546084][ T5694] em28xx 1-1:0.132: board has no eeprom
[  415.558599][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  415.558848][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  415.597988][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  415.598022][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  415.600272][ T5627] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  415.600298][ T5627] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  415.600314][ T5627] em28xx 4-1:0.132: No AC97 audio processor
[  415.604907][ T5627] usb 4-1: Decoder not found
[  415.604929][ T5627] em28xx 4-1:0.132: failed to create media graph
[  415.604969][ T5627] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  415.607489][ T5627] em28xx 4-1:0.132: Remote control support is not available for this card.
[  415.608043][ T4940] em28xx 1-1:0.132: Registering V4L2 extension
[  415.628035][ T5694] usb 1-1: USB disconnect, device number 30
[  415.659916][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  415.659954][ T5992] em28xx 2-1:0.132: board has no eeprom
[  415.663001][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  415.664663][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  415.664690][ T5975] em28xx 3-1:0.132: board has no eeprom
[  415.720015][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  415.720046][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  415.721902][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  415.721925][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  415.759590][ T5975] usb 3-1: USB disconnect, device number 32
[  415.763005][ T5992] usb 2-1: USB disconnect, device number 30
[  415.773773][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  415.773908][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  415.830611][ T4940] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  415.830631][ T4940] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  415.830641][ T4940] em28xx 1-1:0.132: No AC97 audio processor
[  415.832228][ T4940] usb 1-1: Decoder not found
[  415.832247][ T4940] em28xx 1-1:0.132: failed to create media graph
[  415.832285][ T4940] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  415.834028][ T4940] em28xx 1-1:0.132: Remote control support is not available for this card.
[  415.834088][ T5928] em28xx 4-1:0.132: Closing input extension
[  415.834147][ T5961] em28xx 2-1:0.132: Registering V4L2 extension
[  415.911933][ T5928] em28xx 4-1:0.132: Freeing device
[  416.131374][ T5961] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  416.131405][ T5961] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  416.131421][ T5961] em28xx 2-1:0.132: No AC97 audio processor
[  416.163082][ T5961] usb 2-1: Decoder not found
[  416.163107][ T5961] em28xx 2-1:0.132: failed to create media graph
[  416.163148][ T5961] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  416.167136][ T5961] em28xx 2-1:0.132: Remote control support is not available for this card.
[  416.167200][ T5693] em28xx 3-1:0.132: Registering V4L2 extension
[  416.249801][ T5928] usb 4-1: new high-speed USB device number 34 using dummy_hcd
[  416.311391][ T5693] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  416.311411][ T5693] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  416.311420][ T5693] em28xx 3-1:0.132: No AC97 audio processor
[  416.313084][ T5693] usb 3-1: Decoder not found
[  416.313103][ T5693] em28xx 3-1:0.132: failed to create media graph
[  416.313152][ T5693] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  416.318130][ T5693] em28xx 3-1:0.132: Remote control support is not available for this card.
[  416.318182][ T5694] em28xx 1-1:0.132: Closing input extension
[  416.319510][ T5992] em28xx 2-1:0.132: Closing input extension
[  416.319597][ T5975] em28xx 3-1:0.132: Closing input extension
[  416.334154][ T5694] em28xx 1-1:0.132: Freeing device
[  416.340416][ T5992] em28xx 2-1:0.132: Freeing device
[  416.346869][ T5975] em28xx 3-1:0.132: Freeing device
[  416.491019][ T5928] usb 4-1: Using ep0 maxpacket: 32
[  416.494541][ T5928] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  416.494571][ T5928] usb 4-1: config 0 has no interface number 0
[  416.494620][ T5928] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  416.527902][ T5928] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  416.527936][ T5928] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  416.527958][ T5928] usb 4-1: Product: syz
[  416.527974][ T5928] usb 4-1: Manufacturer: syz
[  416.527990][ T5928] usb 4-1: SerialNumber: syz
[  416.572872][ T5928] usb 4-1: config 0 descriptor??
[  416.603090][ T5928] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  416.603131][ T5928] em28xx 4-1:0.132: Video interface 132 found:
[  416.678074][ T5694] usb 1-1: new high-speed USB device number 31 using dummy_hcd
[  416.678419][ T5975] usb 3-1: new high-speed USB device number 33 using dummy_hcd
[  416.680688][ T5992] usb 2-1: new high-speed USB device number 31 using dummy_hcd
[  416.827994][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  416.828191][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  416.828803][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  416.832383][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  416.832411][ T5992] usb 2-1: config 0 has no interface number 0
[  416.832457][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  416.832608][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  416.832621][ T5694] usb 1-1: config 0 has no interface number 0
[  416.832646][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  416.833344][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  416.833367][ T5975] usb 3-1: config 0 has no interface number 0
[  416.833497][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  416.838340][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  416.838588][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  416.838664][ T5694] usb 1-1: Product: syz
[  416.838679][ T5694] usb 1-1: Manufacturer: syz
[  416.838912][ T5694] usb 1-1: SerialNumber: syz
[  416.839861][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  416.839887][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  416.840297][ T5992] usb 2-1: Product: syz
[  416.840313][ T5992] usb 2-1: Manufacturer: syz
[  416.840327][ T5992] usb 2-1: SerialNumber: syz
[  416.846931][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  416.846960][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  416.846979][ T5975] usb 3-1: Product: syz
[  416.846993][ T5975] usb 3-1: Manufacturer: syz
[  416.847008][ T5975] usb 3-1: SerialNumber: syz
[  416.866741][ T5992] usb 2-1: config 0 descriptor??
[  416.867693][ T5694] usb 1-1: config 0 descriptor??
[  416.878591][ T5975] usb 3-1: config 0 descriptor??
[  416.884848][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  416.885107][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  416.896750][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  416.896786][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  416.917913][ T5928] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  416.947465][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  416.947503][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  417.119173][ T5928] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  417.119207][ T5928] em28xx 4-1:0.132: board has no eeprom
[  417.168639][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  417.169105][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  417.169664][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  417.196713][ T5928] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  417.196735][ T5928] em28xx 4-1:0.132: analog set to bulk mode.
[  417.196966][ T5627] em28xx 4-1:0.132: Registering V4L2 extension
[  417.243243][ T5928] usb 4-1: USB disconnect, device number 34
[  417.255155][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  417.255192][ T5694] em28xx 1-1:0.132: board has no eeprom
[  417.260723][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  417.260854][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  417.260972][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  417.261067][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  417.262645][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  417.262671][ T5992] em28xx 2-1:0.132: board has no eeprom
[  417.281316][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  417.281346][ T5975] em28xx 3-1:0.132: board has no eeprom
2026/05/10 10:30:19 executed programs: 637
[  417.308294][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  417.308326][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  417.317971][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  417.318000][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  417.337980][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  417.338010][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  417.400148][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x84 (error=-19)
[  417.400355][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x86 (error=-19)
[  417.400534][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x94 (error=-19)
[  417.400663][ T5627] em28xx 4-1:0.132: failed to trigger read from i2c address 0x96 (error=-19)
[  417.403976][ T5928] em28xx 4-1:0.132: Disconnecting em28xx
[  417.456840][ T5694] usb 1-1: USB disconnect, device number 31
[  417.497127][ T5627] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  417.497156][ T5627] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  417.497173][ T5627] em28xx 4-1:0.132: No AC97 audio processor
[  417.500015][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  417.500388][ T5975] usb 3-1: USB disconnect, device number 33
[  417.503025][ T5992] usb 2-1: USB disconnect, device number 31
[  417.507668][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  417.514861][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  417.553019][ T5627] usb 4-1: Decoder not found
[  417.553042][ T5627] em28xx 4-1:0.132: failed to create media graph
[  417.553081][ T5627] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  417.554840][ T5627] em28xx 4-1:0.132: Remote control support is not available for this card.
[  417.554903][ T5994] em28xx 1-1:0.132: Registering V4L2 extension
[  417.766655][ T5994] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  417.766675][ T5994] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  417.766684][ T5994] em28xx 1-1:0.132: No AC97 audio processor
[  417.769879][ T5994] usb 1-1: Decoder not found
[  417.769897][ T5994] em28xx 1-1:0.132: failed to create media graph
[  417.769933][ T5994] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  417.773730][ T5994] em28xx 1-1:0.132: Remote control support is not available for this card.
[  417.774606][ T5693] em28xx 2-1:0.132: Registering V4L2 extension
[  417.887360][ T5693] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  417.887390][ T5693] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  417.887405][ T5693] em28xx 2-1:0.132: No AC97 audio processor
[  417.893388][ T5693] usb 2-1: Decoder not found
[  417.893408][ T5693] em28xx 2-1:0.132: failed to create media graph
[  417.893450][ T5693] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  417.895739][ T5693] em28xx 2-1:0.132: Remote control support is not available for this card.
[  417.895791][ T4940] em28xx 3-1:0.132: Registering V4L2 extension
[  418.002821][ T4940] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  418.002842][ T4940] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  418.002851][ T4940] em28xx 3-1:0.132: No AC97 audio processor
[  418.004498][ T4940] usb 3-1: Decoder not found
[  418.004516][ T4940] em28xx 3-1:0.132: failed to create media graph
[  418.004553][ T4940] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  418.015208][ T4940] em28xx 3-1:0.132: Remote control support is not available for this card.
[  418.054066][ T5928] em28xx 4-1:0.132: Closing input extension
[  418.054134][ T5694] em28xx 1-1:0.132: Closing input extension
[  418.054202][ T5992] em28xx 2-1:0.132: Closing input extension
[  418.055266][ T5975] em28xx 3-1:0.132: Closing input extension
[  418.096525][ T5928] em28xx 4-1:0.132: Freeing device
[  418.129452][ T5992] em28xx 2-1:0.132: Freeing device
[  418.159498][ T5975] em28xx 3-1:0.132: Freeing device
[  418.182562][ T5694] em28xx 1-1:0.132: Freeing device
[  418.468555][ T5928] usb 4-1: new high-speed USB device number 35 using dummy_hcd
[  418.490304][ T5992] usb 2-1: new high-speed USB device number 32 using dummy_hcd
[  418.518040][ T5975] usb 3-1: new high-speed USB device number 34 using dummy_hcd
[  418.548166][ T5694] usb 1-1: new high-speed USB device number 32 using dummy_hcd
[  418.637993][ T5928] usb 4-1: Using ep0 maxpacket: 32
[  418.638072][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  418.641068][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  418.641102][ T5992] usb 2-1: config 0 has no interface number 0
[  418.641151][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  418.641247][ T5928] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  418.641271][ T5928] usb 4-1: config 0 has no interface number 0
[  418.641317][ T5928] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  418.644547][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  418.644581][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  418.644603][ T5992] usb 2-1: Product: syz
[  418.644619][ T5992] usb 2-1: Manufacturer: syz
[  418.644635][ T5992] usb 2-1: SerialNumber: syz
[  418.646377][ T5928] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  418.646406][ T5928] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  418.646428][ T5928] usb 4-1: Product: syz
[  418.646442][ T5928] usb 4-1: Manufacturer: syz
[  418.646458][ T5928] usb 4-1: SerialNumber: syz
[  418.670959][ T5928] usb 4-1: config 0 descriptor??
[  418.682795][ T5928] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  418.682831][ T5928] em28xx 4-1:0.132: Video interface 132 found:
[  418.721009][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  418.753543][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  418.795307][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  418.795329][ T5975] usb 3-1: config 0 has no interface number 0
[  418.795408][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  418.832282][ T5992] usb 2-1: config 0 descriptor??
[  418.832609][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  418.832638][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  418.832660][ T5975] usb 3-1: Product: syz
[  418.832792][ T5975] usb 3-1: Manufacturer: syz
[  418.832809][ T5975] usb 3-1: SerialNumber: syz
[  418.834159][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  418.834185][ T5694] usb 1-1: config 0 has no interface number 0
[  418.834234][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  418.903901][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  418.903955][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  418.903977][ T5694] usb 1-1: Product: syz
[  418.903994][ T5694] usb 1-1: Manufacturer: syz
[  418.904009][ T5694] usb 1-1: SerialNumber: syz
[  418.944202][ T5975] usb 3-1: config 0 descriptor??
[  418.948337][ T5928] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  418.964971][ T5694] usb 1-1: config 0 descriptor??
[  418.975997][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  418.976035][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  419.004065][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  419.004091][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  419.004173][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  419.004191][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  419.014685][ T5928] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  419.014719][ T5928] em28xx 4-1:0.132: board has no eeprom
[  419.071627][ T5928] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  419.071660][ T5928] em28xx 4-1:0.132: analog set to bulk mode.
[  419.071999][ T5627] em28xx 4-1:0.132: Registering V4L2 extension
[  419.104737][ T5928] usb 4-1: USB disconnect, device number 35
[  419.109121][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  419.121884][ T5928] em28xx 4-1:0.132: Disconnecting em28xx
[  419.185191][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  419.185227][ T5992] em28xx 2-1:0.132: board has no eeprom
[  419.213460][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  419.228884][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  419.238184][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  419.238211][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  419.247225][ T5992] usb 2-1: USB disconnect, device number 32
[  419.251564][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  419.276752][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  419.276787][ T5975] em28xx 3-1:0.132: board has no eeprom
[  419.291945][ T5627] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  419.291975][ T5627] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  419.291991][ T5627] em28xx 4-1:0.132: No AC97 audio processor
[  419.296672][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  419.296703][ T5694] em28xx 1-1:0.132: board has no eeprom
[  419.330297][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  419.330329][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  419.333775][ T5627] usb 4-1: Decoder not found
[  419.333799][ T5627] em28xx 4-1:0.132: failed to create media graph
[  419.333840][ T5627] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  419.336696][ T5627] em28xx 4-1:0.132: Remote control support is not available for this card.
[  419.338783][ T4940] em28xx 2-1:0.132: Registering V4L2 extension
[  419.342123][ T5975] usb 3-1: USB disconnect, device number 34
[  419.348172][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  419.348200][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  419.434557][ T5694] usb 1-1: USB disconnect, device number 32
[  419.438683][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  419.451636][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  419.515349][ T4940] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  419.515369][ T4940] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  419.515379][ T4940] em28xx 2-1:0.132: No AC97 audio processor
[  419.517129][ T4940] usb 2-1: Decoder not found
[  419.517148][ T4940] em28xx 2-1:0.132: failed to create media graph
[  419.517197][ T4940] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  419.531573][ T4940] em28xx 2-1:0.132: Remote control support is not available for this card.
[  419.531630][ T5693] em28xx 3-1:0.132: Registering V4L2 extension
[  419.691232][ T5693] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  419.691262][ T5693] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  419.691278][ T5693] em28xx 3-1:0.132: No AC97 audio processor
[  419.694053][ T5693] usb 3-1: Decoder not found
[  419.694074][ T5693] em28xx 3-1:0.132: failed to create media graph
[  419.694114][ T5693] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  419.699069][ T5693] em28xx 3-1:0.132: Remote control support is not available for this card.
[  419.746943][ T5928] em28xx 4-1:0.132: Closing input extension
[  419.747035][ T5994] em28xx 1-1:0.132: Registering V4L2 extension
[  419.808894][ T5928] em28xx 4-1:0.132: Freeing device
[  420.003176][ T5994] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  420.003195][ T5994] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  420.003205][ T5994] em28xx 1-1:0.132: No AC97 audio processor
[  420.005938][ T5994] usb 1-1: Decoder not found
[  420.005959][ T5994] em28xx 1-1:0.132: failed to create media graph
[  420.006001][ T5994] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  420.047030][ T5994] em28xx 1-1:0.132: Remote control support is not available for this card.
[  420.047119][ T5992] em28xx 2-1:0.132: Closing input extension
[  420.047181][ T5975] em28xx 3-1:0.132: Closing input extension
[  420.073109][ T5694] em28xx 1-1:0.132: Closing input extension
[  420.104673][ T5992] em28xx 2-1:0.132: Freeing device
[  420.105338][ T5975] em28xx 3-1:0.132: Freeing device
[  420.125365][ T5694] em28xx 1-1:0.132: Freeing device
[  420.198025][ T5928] usb 4-1: new high-speed USB device number 36 using dummy_hcd
[  420.368462][ T5928] usb 4-1: Using ep0 maxpacket: 32
[  420.372059][ T5928] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  420.372089][ T5928] usb 4-1: config 0 has no interface number 0
[  420.372139][ T5928] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  420.376622][ T5928] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  420.376651][ T5928] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  420.376665][ T5928] usb 4-1: Product: syz
[  420.376675][ T5928] usb 4-1: Manufacturer: syz
[  420.376684][ T5928] usb 4-1: SerialNumber: syz
[  420.428009][ T5992] usb 2-1: new high-speed USB device number 33 using dummy_hcd
[  420.437969][ T5975] usb 3-1: new high-speed USB device number 35 using dummy_hcd
[  420.463236][ T5928] usb 4-1: config 0 descriptor??
[  420.478149][ T5694] usb 1-1: new high-speed USB device number 33 using dummy_hcd
[  420.488139][ T5928] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  420.488167][ T5928] em28xx 4-1:0.132: Video interface 132 found:
[  420.587990][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  420.588420][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  420.591572][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  420.591601][ T5975] usb 3-1: config 0 has no interface number 0
[  420.591755][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  420.592237][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  420.592261][ T5992] usb 2-1: config 0 has no interface number 0
[  420.592371][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  420.595769][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  420.595800][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  420.595885][ T5975] usb 3-1: Product: syz
[  420.595902][ T5975] usb 3-1: Manufacturer: syz
[  420.595919][ T5975] usb 3-1: SerialNumber: syz
[  420.617549][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  420.617575][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  420.617588][ T5992] usb 2-1: Product: syz
[  420.617597][ T5992] usb 2-1: Manufacturer: syz
[  420.617608][ T5992] usb 2-1: SerialNumber: syz
[  420.657968][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  420.701054][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  420.701088][ T5694] usb 1-1: config 0 has no interface number 0
[  420.701152][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  420.754615][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  420.754637][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  420.754650][ T5694] usb 1-1: Product: syz
[  420.754659][ T5694] usb 1-1: Manufacturer: syz
[  420.754669][ T5694] usb 1-1: SerialNumber: syz
[  420.798368][ T5928] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  420.800284][ T5975] usb 3-1: config 0 descriptor??
[  420.807602][ T5992] usb 2-1: config 0 descriptor??
[  420.827884][ T5694] usb 1-1: config 0 descriptor??
[  420.836645][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  420.836671][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  420.839600][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  420.839633][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  420.840423][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  420.840451][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  420.899183][ T5928] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  420.899218][ T5928] em28xx 4-1:0.132: board has no eeprom
[  420.957974][ T5928] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  420.958007][ T5928] em28xx 4-1:0.132: analog set to bulk mode.
[  420.958416][ T5627] em28xx 4-1:0.132: Registering V4L2 extension
[  420.991671][ T5928] usb 4-1: USB disconnect, device number 36
[  420.996472][ T5928] em28xx 4-1:0.132: Disconnecting em28xx
[  421.068538][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  421.068749][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  421.088342][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  421.142987][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  421.143021][ T5975] em28xx 3-1:0.132: board has no eeprom
[  421.143281][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  421.143402][ T5992] em28xx 2-1:0.132: board has no eeprom
[  421.162717][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  421.162748][ T5694] em28xx 1-1:0.132: board has no eeprom
[  421.197986][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  421.198020][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  421.198451][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  421.198474][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  421.218694][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  421.218739][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  421.227583][ T5975] usb 3-1: USB disconnect, device number 35
[  421.243862][ T5992] usb 2-1: USB disconnect, device number 33
[  421.250593][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  421.252012][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  421.279186][ T5694] usb 1-1: USB disconnect, device number 33
[  421.280730][ T5627] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  421.280756][ T5627] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  421.280772][ T5627] em28xx 4-1:0.132: No AC97 audio processor
[  421.285511][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  421.287260][ T5627] usb 4-1: Decoder not found
[  421.287279][ T5627] em28xx 4-1:0.132: failed to create media graph
[  421.287317][ T5627] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  421.345064][ T5627] em28xx 4-1:0.132: Remote control support is not available for this card.
[  421.345124][ T5993] em28xx 3-1:0.132: Registering V4L2 extension
[  421.451500][ T5993] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  421.451521][ T5993] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  421.451530][ T5993] em28xx 3-1:0.132: No AC97 audio processor
[  421.453871][ T5993] usb 3-1: Decoder not found
[  421.453889][ T5993] em28xx 3-1:0.132: failed to create media graph
[  421.453928][ T5993] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  421.455683][ T5993] em28xx 3-1:0.132: Remote control support is not available for this card.
[  421.455729][ T5994] em28xx 2-1:0.132: Registering V4L2 extension
[  421.596889][ T5994] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  421.596908][ T5994] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  421.596918][ T5994] em28xx 2-1:0.132: No AC97 audio processor
[  421.614100][ T5994] usb 2-1: Decoder not found
[  421.614122][ T5994] em28xx 2-1:0.132: failed to create media graph
[  421.614168][ T5994] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  421.643183][ T5994] em28xx 2-1:0.132: Remote control support is not available for this card.
[  421.643237][ T4940] em28xx 1-1:0.132: Registering V4L2 extension
[  421.783888][ T4940] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  421.783908][ T4940] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  421.783917][ T4940] em28xx 1-1:0.132: No AC97 audio processor
[  421.785525][ T4940] usb 1-1: Decoder not found
[  421.785538][ T4940] em28xx 1-1:0.132: failed to create media graph
[  421.785566][ T4940] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  421.787688][ T4940] em28xx 1-1:0.132: Remote control support is not available for this card.
[  421.787757][ T5928] em28xx 4-1:0.132: Closing input extension
[  421.840905][ T5975] em28xx 3-1:0.132: Closing input extension
[  421.840971][ T5992] em28xx 2-1:0.132: Closing input extension
[  421.842120][ T5694] em28xx 1-1:0.132: Closing input extension
[  421.871508][ T5992] em28xx 2-1:0.132: Freeing device
[  421.878269][ T5694] em28xx 1-1:0.132: Freeing device
[  421.901898][ T5928] em28xx 4-1:0.132: Freeing device
[  421.905578][ T5975] em28xx 3-1:0.132: Freeing device
[  422.260791][ T5992] usb 2-1: new high-speed USB device number 34 using dummy_hcd
[  422.341629][ T5975] usb 3-1: new high-speed USB device number 36 using dummy_hcd
[  422.341730][ T5694] usb 1-1: new high-speed USB device number 34 using dummy_hcd
[  422.363976][ T5928] usb 4-1: new high-speed USB device number 37 using dummy_hcd
[  422.410252][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  422.420250][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  422.420282][ T5992] usb 2-1: config 0 has no interface number 0
[  422.420333][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  422.422918][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  422.422950][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  422.422965][ T5992] usb 2-1: Product: syz
[  422.422975][ T5992] usb 2-1: Manufacturer: syz
[  422.422993][ T5992] usb 2-1: SerialNumber: syz
[  422.426579][ T5992] usb 2-1: config 0 descriptor??
[  422.453878][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  422.453915][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  422.487984][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  422.489251][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  422.521291][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  422.521324][ T5694] usb 1-1: config 0 has no interface number 0
[  422.521635][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  422.522981][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  422.523005][ T5975] usb 3-1: config 0 has no interface number 0
[  422.523320][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  422.554295][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  422.554712][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  422.554733][ T5694] usb 1-1: Product: syz
[  422.554748][ T5694] usb 1-1: Manufacturer: syz
[  422.554761][ T5694] usb 1-1: SerialNumber: syz
[  422.556913][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  422.556939][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  422.557498][ T5975] usb 3-1: Product: syz
[  422.557514][ T5975] usb 3-1: Manufacturer: syz
[  422.557528][ T5975] usb 3-1: SerialNumber: syz
[  422.578468][ T5694] usb 1-1: config 0 descriptor??
[  422.587868][ T5928] usb 4-1: Using ep0 maxpacket: 32
[  422.619868][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  422.619904][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  422.620839][ T5975] usb 3-1: config 0 descriptor??
[  422.644099][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  422.644136][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  422.690070][ T5928] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  422.690103][ T5928] usb 4-1: config 0 has no interface number 0
[  422.690164][ T5928] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  422.695572][ T5928] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  422.695605][ T5928] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  422.695627][ T5928] usb 4-1: Product: syz
[  422.695643][ T5928] usb 4-1: Manufacturer: syz
[  422.695659][ T5928] usb 4-1: SerialNumber: syz
[  422.750230][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  422.768864][ T5928] usb 4-1: config 0 descriptor??
[  422.783876][ T5928] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  422.783918][ T5928] em28xx 4-1:0.132: Video interface 132 found:
[  422.840453][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  422.840483][ T5992] em28xx 2-1:0.132: board has no eeprom
[  422.848436][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  422.888570][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  422.898140][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  422.898179][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  422.903017][ T5993] em28xx 2-1:0.132: Registering V4L2 extension
[  422.916385][ T5992] usb 2-1: USB disconnect, device number 34
[  422.923411][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  422.923442][ T5694] em28xx 1-1:0.132: board has no eeprom
[  422.924375][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  422.957432][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  422.957467][ T5975] em28xx 3-1:0.132: board has no eeprom
[  422.977949][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  422.977982][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  422.992933][ T5694] usb 1-1: USB disconnect, device number 34
[  422.996565][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  423.018631][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  423.018662][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  423.029604][ T5975] usb 3-1: USB disconnect, device number 36
[  423.032561][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  423.056887][ T5928] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  423.128011][ T5928] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  423.128048][ T5928] em28xx 4-1:0.132: board has no eeprom
[  423.131084][ T5993] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  423.131110][ T5993] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  423.131125][ T5993] em28xx 2-1:0.132: No AC97 audio processor
[  423.133750][ T5993] usb 2-1: Decoder not found
[  423.133763][ T5993] em28xx 2-1:0.132: failed to create media graph
[  423.133786][ T5993] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  423.135746][ T5993] em28xx 2-1:0.132: Remote control support is not available for this card.
[  423.135785][ T4940] em28xx 1-1:0.132: Registering V4L2 extension
[  423.189888][ T5928] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  423.189917][ T5928] em28xx 4-1:0.132: analog set to bulk mode.
[  423.213978][ T5928] usb 4-1: USB disconnect, device number 37
[  423.222751][ T5928] em28xx 4-1:0.132: Disconnecting em28xx
2026/05/10 10:30:25 executed programs: 649
[  423.429588][ T4940] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  423.429612][ T4940] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  423.429622][ T4940] em28xx 1-1:0.132: No AC97 audio processor
[  423.431216][ T4940] usb 1-1: Decoder not found
[  423.431229][ T4940] em28xx 1-1:0.132: failed to create media graph
[  423.431253][ T4940] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  423.433181][ T4940] em28xx 1-1:0.132: Remote control support is not available for this card.
[  423.433231][ T5994] em28xx 3-1:0.132: Registering V4L2 extension
[  423.575961][ T5994] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  423.575991][ T5994] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  423.576006][ T5994] em28xx 3-1:0.132: No AC97 audio processor
[  423.577718][ T5994] usb 3-1: Decoder not found
[  423.577736][ T5994] em28xx 3-1:0.132: failed to create media graph
[  423.578977][ T5994] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  423.618372][ T5994] em28xx 3-1:0.132: Remote control support is not available for this card.
[  423.618464][ T5992] em28xx 2-1:0.132: Closing input extension
[  423.618523][ T5982] em28xx 4-1:0.132: Registering V4L2 extension
[  423.653095][ T5992] em28xx 2-1:0.132: Freeing device
[  423.814451][ T5982] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  423.814471][ T5982] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  423.814481][ T5982] em28xx 4-1:0.132: No AC97 audio processor
[  423.820606][ T5982] usb 4-1: Decoder not found
[  423.820629][ T5982] em28xx 4-1:0.132: failed to create media graph
[  423.820666][ T5982] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  423.822988][ T5982] em28xx 4-1:0.132: Remote control support is not available for this card.
[  423.842929][ T5694] em28xx 1-1:0.132: Closing input extension
[  423.846881][ T5975] em28xx 3-1:0.132: Closing input extension
[  423.846945][ T5928] em28xx 4-1:0.132: Closing input extension
[  423.897422][ T5694] em28xx 1-1:0.132: Freeing device
[  423.915062][ T5975] em28xx 3-1:0.132: Freeing device
[  423.917045][ T5928] em28xx 4-1:0.132: Freeing device
[  424.009180][ T5992] usb 2-1: new high-speed USB device number 35 using dummy_hcd
[  424.157968][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  424.162087][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  424.162130][ T5992] usb 2-1: config 0 has no interface number 0
[  424.162179][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  424.167125][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  424.167161][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  424.167184][ T5992] usb 2-1: Product: syz
[  424.167199][ T5992] usb 2-1: Manufacturer: syz
[  424.167216][ T5992] usb 2-1: SerialNumber: syz
[  424.240014][ T5992] usb 2-1: config 0 descriptor??
[  424.257752][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  424.258150][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  424.288017][ T5694] usb 1-1: new high-speed USB device number 35 using dummy_hcd
[  424.299711][ T5928] usb 4-1: new high-speed USB device number 38 using dummy_hcd
[  424.358060][ T5975] usb 3-1: new high-speed USB device number 37 using dummy_hcd
[  424.447940][ T5928] usb 4-1: Using ep0 maxpacket: 32
[  424.448072][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  424.450952][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  424.450982][ T5694] usb 1-1: config 0 has no interface number 0
[  424.453577][ T5928] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  424.453605][ T5928] usb 4-1: config 0 has no interface number 0
[  424.453653][ T5928] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  424.461186][ T5928] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  424.461218][ T5928] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  424.461237][ T5928] usb 4-1: Product: syz
[  424.461252][ T5928] usb 4-1: Manufacturer: syz
[  424.461266][ T5928] usb 4-1: SerialNumber: syz
[  424.476406][ T5928] usb 4-1: config 0 descriptor??
[  424.503073][ T5928] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  424.503117][ T5928] em28xx 4-1:0.132: Video interface 132 found:
[  424.506064][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  424.541326][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  424.567357][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  424.567395][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  424.567416][ T5694] usb 1-1: Product: syz
[  424.567430][ T5694] usb 1-1: Manufacturer: syz
[  424.567445][ T5694] usb 1-1: SerialNumber: syz
[  424.574424][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  424.614116][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  424.614149][ T5975] usb 3-1: config 0 has no interface number 0
[  424.614210][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  424.644879][ T5694] usb 1-1: config 0 descriptor??
[  424.660664][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  424.660699][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  424.660722][ T5975] usb 3-1: Product: syz
[  424.660738][ T5975] usb 3-1: Manufacturer: syz
[  424.660754][ T5975] usb 3-1: SerialNumber: syz
[  424.661462][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  424.661489][ T5992] em28xx 2-1:0.132: board has no eeprom
[  424.672905][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  424.672942][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  424.714086][ T5975] usb 3-1: config 0 descriptor??
[  424.718128][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  424.718155][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  424.719699][ T5994] em28xx 2-1:0.132: Registering V4L2 extension
[  424.784763][ T5992] usb 2-1: USB disconnect, device number 35
[  424.792608][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  424.793024][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  424.812448][ T5928] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  424.816317][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  424.879581][ T5928] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  424.879618][ T5928] em28xx 4-1:0.132: board has no eeprom
[  424.918976][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  424.937982][ T5928] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  424.938013][ T5928] em28xx 4-1:0.132: analog set to bulk mode.
[  424.979288][ T5928] usb 4-1: USB disconnect, device number 38
[  424.993485][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  425.020126][ T5928] em28xx 4-1:0.132: Disconnecting em28xx
[  425.034829][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  425.034864][ T5694] em28xx 1-1:0.132: board has no eeprom
[  425.069848][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  425.069871][ T5975] em28xx 3-1:0.132: board has no eeprom
[  425.076570][ T5994] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  425.076589][ T5994] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  425.076598][ T5994] em28xx 2-1:0.132: No AC97 audio processor
[  425.079737][ T5994] usb 2-1: Decoder not found
[  425.079758][ T5994] em28xx 2-1:0.132: failed to create media graph
[  425.079801][ T5994] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  425.087989][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  425.088016][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  425.123300][ T5994] em28xx 2-1:0.132: Remote control support is not available for this card.
[  425.124890][  T822] em28xx 4-1:0.132: Registering V4L2 extension
[  425.128108][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  425.128133][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  425.137439][ T5694] usb 1-1: USB disconnect, device number 35
[  425.144003][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  425.164909][ T5975] usb 3-1: USB disconnect, device number 37
[  425.203722][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  425.315699][  T822] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  425.315728][  T822] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  425.315744][  T822] em28xx 4-1:0.132: No AC97 audio processor
[  425.321464][  T822] usb 4-1: Decoder not found
[  425.321487][  T822] em28xx 4-1:0.132: failed to create media graph
[  425.321529][  T822] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  425.359786][  T822] em28xx 4-1:0.132: Remote control support is not available for this card.
[  425.359959][ T4940] em28xx 1-1:0.132: Registering V4L2 extension
[  425.540563][ T4940] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  425.540583][ T4940] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  425.540592][ T4940] em28xx 1-1:0.132: No AC97 audio processor
[  425.542545][ T4940] usb 1-1: Decoder not found
[  425.542558][ T4940] em28xx 1-1:0.132: failed to create media graph
[  425.542582][ T4940] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  425.544754][ T4940] em28xx 1-1:0.132: Remote control support is not available for this card.
[  425.544793][ T5992] em28xx 2-1:0.132: Closing input extension
[  425.545509][ T5994] em28xx 3-1:0.132: Registering V4L2 extension
[  425.568486][ T5992] em28xx 2-1:0.132: Freeing device
[  425.756546][ T5994] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  425.756566][ T5994] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  425.756576][ T5994] em28xx 3-1:0.132: No AC97 audio processor
[  425.781250][ T5994] usb 3-1: Decoder not found
[  425.781273][ T5994] em28xx 3-1:0.132: failed to create media graph
[  425.781312][ T5994] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  425.802984][ T5994] em28xx 3-1:0.132: Remote control support is not available for this card.
[  425.803055][ T5928] em28xx 4-1:0.132: Closing input extension
[  425.803138][ T5694] em28xx 1-1:0.132: Closing input extension
[  425.804219][ T5975] em28xx 3-1:0.132: Closing input extension
[  425.842683][ T5928] em28xx 4-1:0.132: Freeing device
[  425.845421][ T5694] em28xx 1-1:0.132: Freeing device
[  425.881501][ T5992] usb 2-1: new high-speed USB device number 36 using dummy_hcd
[  425.911285][ T5975] em28xx 3-1:0.132: Freeing device
[  426.038844][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  426.041744][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  426.041774][ T5992] usb 2-1: config 0 has no interface number 0
[  426.041809][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  426.045149][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  426.045181][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  426.045202][ T5992] usb 2-1: Product: syz
[  426.045218][ T5992] usb 2-1: Manufacturer: syz
[  426.045235][ T5992] usb 2-1: SerialNumber: syz
[  426.053111][ T5992] usb 2-1: config 0 descriptor??
[  426.136756][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  426.136797][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  426.218375][ T5694] usb 1-1: new high-speed USB device number 36 using dummy_hcd
[  426.238418][ T5975] usb 3-1: new high-speed USB device number 38 using dummy_hcd
[  426.247987][ T5928] usb 4-1: new high-speed USB device number 39 using dummy_hcd
[  426.368006][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  426.369901][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  426.369930][ T5694] usb 1-1: config 0 has no interface number 0
[  426.369976][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  426.372265][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  426.372337][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  426.372360][ T5694] usb 1-1: Product: syz
[  426.372376][ T5694] usb 1-1: Manufacturer: syz
[  426.372391][ T5694] usb 1-1: SerialNumber: syz
[  426.377540][ T5694] usb 1-1: config 0 descriptor??
[  426.380134][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  426.387974][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  426.393948][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  426.393974][ T5975] usb 3-1: config 0 has no interface number 0
[  426.394071][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  426.398614][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  426.398643][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  426.398885][ T5975] usb 3-1: Product: syz
[  426.398901][ T5975] usb 3-1: Manufacturer: syz
[  426.398915][ T5975] usb 3-1: SerialNumber: syz
[  426.424260][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  426.424296][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  426.451189][ T5975] usb 3-1: config 0 descriptor??
[  426.459661][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  426.459693][ T5992] em28xx 2-1:0.132: board has no eeprom
[  426.474659][ T5928] usb 4-1: Using ep0 maxpacket: 32
[  426.478405][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  426.478831][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  426.502480][ T5928] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  426.502511][ T5928] usb 4-1: config 0 has no interface number 0
[  426.502563][ T5928] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  426.518128][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  426.518158][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  426.519498][ T5994] em28xx 2-1:0.132: Registering V4L2 extension
[  426.571036][ T5928] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  426.571065][ T5928] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  426.571082][ T5928] usb 4-1: Product: syz
[  426.571096][ T5928] usb 4-1: Manufacturer: syz
[  426.571121][ T5928] usb 4-1: SerialNumber: syz
[  426.585726][ T5992] usb 2-1: USB disconnect, device number 36
[  426.693730][ T5928] usb 4-1: config 0 descriptor??
[  426.694047][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  426.718102][ T5928] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  426.718142][ T5928] em28xx 4-1:0.132: Video interface 132 found:
[  426.718919][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  426.728802][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  426.786514][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  426.786550][ T5694] em28xx 1-1:0.132: board has no eeprom
[  426.798917][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  426.798946][ T5975] em28xx 3-1:0.132: board has no eeprom
[  426.838120][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  426.838218][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  426.858758][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  426.858788][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  426.875158][ T5694] usb 1-1: USB disconnect, device number 36
[  426.928733][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  426.938085][ T5975] usb 3-1: USB disconnect, device number 38
[  426.945578][ T5994] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  426.945619][ T5994] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  426.945634][ T5994] em28xx 2-1:0.132: No AC97 audio processor
[  426.975160][ T5928] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  426.981145][ T5994] usb 2-1: Decoder not found
[  426.981165][ T5994] em28xx 2-1:0.132: failed to create media graph
[  426.981202][ T5994] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  426.982059][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  426.984398][ T5994] em28xx 2-1:0.132: Remote control support is not available for this card.
[  426.984446][ T4940] em28xx 1-1:0.132: Registering V4L2 extension
[  427.035116][ T5928] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  427.035150][ T5928] em28xx 4-1:0.132: board has no eeprom
[  427.087959][ T5928] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  427.087993][ T5928] em28xx 4-1:0.132: analog set to bulk mode.
[  427.115049][ T5928] usb 4-1: USB disconnect, device number 39
[  427.125602][ T5928] em28xx 4-1:0.132: Disconnecting em28xx
[  427.136655][ T4940] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  427.136674][ T4940] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  427.136683][ T4940] em28xx 1-1:0.132: No AC97 audio processor
[  427.161013][ T4940] usb 1-1: Decoder not found
[  427.161028][ T4940] em28xx 1-1:0.132: failed to create media graph
[  427.161053][ T4940] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  427.163119][ T4940] em28xx 1-1:0.132: Remote control support is not available for this card.
[  427.163170][ T5993] em28xx 3-1:0.132: Registering V4L2 extension
[  427.329442][ T5993] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  427.329462][ T5993] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  427.329472][ T5993] em28xx 3-1:0.132: No AC97 audio processor
[  427.331254][ T5993] usb 3-1: Decoder not found
[  427.331266][ T5993] em28xx 3-1:0.132: failed to create media graph
[  427.331289][ T5993] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  427.334863][ T5993] em28xx 3-1:0.132: Remote control support is not available for this card.
[  427.334915][ T5992] em28xx 2-1:0.132: Closing input extension
[  427.334990][  T822] em28xx 4-1:0.132: Registering V4L2 extension
[  427.372209][ T5992] em28xx 2-1:0.132: Freeing device
[  427.579587][  T822] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  427.579606][  T822] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  427.579615][  T822] em28xx 4-1:0.132: No AC97 audio processor
[  427.581215][  T822] usb 4-1: Decoder not found
[  427.581234][  T822] em28xx 4-1:0.132: failed to create media graph
[  427.581272][  T822] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  427.583077][  T822] em28xx 4-1:0.132: Remote control support is not available for this card.
[  427.583142][ T5694] em28xx 1-1:0.132: Closing input extension
[  427.583267][ T5975] em28xx 3-1:0.132: Closing input extension
[  427.583375][ T5928] em28xx 4-1:0.132: Closing input extension
[  427.608369][ T5975] em28xx 3-1:0.132: Freeing device
[  427.639002][ T5694] em28xx 1-1:0.132: Freeing device
[  427.687506][ T5928] em28xx 4-1:0.132: Freeing device
[  427.688016][ T5992] usb 2-1: new high-speed USB device number 37 using dummy_hcd
[  427.839400][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  427.841136][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  427.841165][ T5992] usb 2-1: config 0 has no interface number 0
[  427.841201][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  427.844209][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  427.844243][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  427.844267][ T5992] usb 2-1: Product: syz
[  427.844282][ T5992] usb 2-1: Manufacturer: syz
[  427.844297][ T5992] usb 2-1: SerialNumber: syz
[  427.854304][ T5992] usb 2-1: config 0 descriptor??
[  427.891990][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  427.892026][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  427.937945][ T5975] usb 3-1: new high-speed USB device number 39 using dummy_hcd
[  427.980943][ T5694] usb 1-1: new high-speed USB device number 37 using dummy_hcd
[  428.080847][ T5928] usb 4-1: new high-speed USB device number 40 using dummy_hcd
[  428.088114][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  428.103751][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  428.103784][ T5975] usb 3-1: config 0 has no interface number 0
[  428.103905][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  428.128053][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  428.143876][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  428.144026][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  428.144051][ T5975] usb 3-1: Product: syz
[  428.144066][ T5975] usb 3-1: Manufacturer: syz
[  428.144081][ T5975] usb 3-1: SerialNumber: syz
[  428.147504][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  428.147533][ T5694] usb 1-1: config 0 has no interface number 0
[  428.147583][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  428.171699][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  428.174415][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  428.174446][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  428.174465][ T5694] usb 1-1: Product: syz
[  428.174480][ T5694] usb 1-1: Manufacturer: syz
[  428.174494][ T5694] usb 1-1: SerialNumber: syz
[  428.186510][ T5975] usb 3-1: config 0 descriptor??
[  428.194950][ T5694] usb 1-1: config 0 descriptor??
[  428.218871][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  428.218907][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  428.233836][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  428.234096][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  428.243234][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  428.243400][ T5992] em28xx 2-1:0.132: board has no eeprom
[  428.298024][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  428.298065][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  428.300344][ T4940] em28xx 2-1:0.132: Registering V4L2 extension
[  428.367917][ T5928] usb 4-1: Using ep0 maxpacket: 32
[  428.371544][ T5928] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  428.371575][ T5928] usb 4-1: config 0 has no interface number 0
[  428.371625][ T5928] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  428.372841][ T5992] usb 2-1: USB disconnect, device number 37
[  428.376400][ T5928] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  428.376430][ T5928] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  428.376452][ T5928] usb 4-1: Product: syz
[  428.376469][ T5928] usb 4-1: Manufacturer: syz
[  428.376485][ T5928] usb 4-1: SerialNumber: syz
[  428.468615][ T4940] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  428.470475][ T4940] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  428.470626][ T4940] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  428.470749][ T4940] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  428.475095][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  428.511299][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  428.511474][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  428.543601][ T5928] usb 4-1: config 0 descriptor??
[  428.559501][ T5928] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  428.559542][ T5928] em28xx 4-1:0.132: Video interface 132 found:
[  428.597668][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  428.597706][ T5975] em28xx 3-1:0.132: board has no eeprom
[  428.598973][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  428.599001][ T5694] em28xx 1-1:0.132: board has no eeprom
[  428.614486][ T4940] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  428.614512][ T4940] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  428.614526][ T4940] em28xx 2-1:0.132: No AC97 audio processor
[  428.617167][ T4940] usb 2-1: Decoder not found
[  428.617185][ T4940] em28xx 2-1:0.132: failed to create media graph
[  428.617221][ T4940] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  428.620661][ T4940] em28xx 2-1:0.132: Remote control support is not available for this card.
2026/05/10 10:30:30 executed programs: 661
[  428.620723][ T5992] em28xx 2-1:0.132: Closing input extension
[  428.626750][ T5992] em28xx 2-1:0.132: Freeing device
[  428.662969][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  428.663002][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  428.664456][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  428.664479][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  428.666221][ T4940] em28xx 1-1:0.132: Registering V4L2 extension
[  428.707188][ T5694] usb 1-1: USB disconnect, device number 37
[  428.719609][ T5975] usb 3-1: USB disconnect, device number 39
[  428.784936][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  428.797075][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  428.818382][ T5928] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  428.888280][ T5928] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  428.888315][ T5928] em28xx 4-1:0.132: board has no eeprom
[  428.958949][ T5928] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  428.958981][ T5928] em28xx 4-1:0.132: analog set to bulk mode.
[  428.992779][ T5928] usb 4-1: USB disconnect, device number 40
[  429.006439][ T5928] em28xx 4-1:0.132: Disconnecting em28xx
[  429.054520][ T4940] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  429.054539][ T4940] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  429.054548][ T4940] em28xx 1-1:0.132: No AC97 audio processor
[  429.057293][ T4940] usb 1-1: Decoder not found
[  429.057314][ T4940] em28xx 1-1:0.132: failed to create media graph
[  429.057364][ T4940] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  429.079657][ T4940] em28xx 1-1:0.132: Remote control support is not available for this card.
[  429.079751][ T5993] em28xx 3-1:0.132: Registering V4L2 extension
[  429.101633][ T5992] usb 2-1: new high-speed USB device number 38 using dummy_hcd
[  429.196034][ T5993] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  429.196061][ T5993] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  429.196071][ T5993] em28xx 3-1:0.132: No AC97 audio processor
[  429.207360][ T5993] usb 3-1: Decoder not found
[  429.207381][ T5993] em28xx 3-1:0.132: failed to create media graph
[  429.207419][ T5993] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  429.241110][ T5993] em28xx 3-1:0.132: Remote control support is not available for this card.
[  429.242255][  T822] em28xx 4-1:0.132: Registering V4L2 extension
[  429.258084][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  429.262494][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  429.262526][ T5992] usb 2-1: config 0 has no interface number 0
[  429.262577][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  429.265273][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  429.265303][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  429.265333][ T5992] usb 2-1: Product: syz
[  429.265349][ T5992] usb 2-1: Manufacturer: syz
[  429.265364][ T5992] usb 2-1: SerialNumber: syz
[  429.280654][ T5992] usb 2-1: config 0 descriptor??
[  429.356086][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  429.356139][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  429.475793][  T822] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  429.475822][  T822] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  429.475837][  T822] em28xx 4-1:0.132: No AC97 audio processor
[  429.480446][  T822] usb 4-1: Decoder not found
[  429.480468][  T822] em28xx 4-1:0.132: failed to create media graph
[  429.480509][  T822] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  429.522862][  T822] em28xx 4-1:0.132: Remote control support is not available for this card.
[  429.522917][ T5694] em28xx 1-1:0.132: Closing input extension
[  429.523061][ T5975] em28xx 3-1:0.132: Closing input extension
[  429.523125][ T5928] em28xx 4-1:0.132: Closing input extension
[  429.569232][ T5928] em28xx 4-1:0.132: Freeing device
[  429.586358][ T5975] em28xx 3-1:0.132: Freeing device
[  429.596400][ T5694] em28xx 1-1:0.132: Freeing device
[  429.609696][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  429.676313][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  429.676356][ T5992] em28xx 2-1:0.132: board has no eeprom
[  429.728001][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  429.728035][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  429.729561][ T4940] em28xx 2-1:0.132: Registering V4L2 extension
[  429.744276][ T5992] usb 2-1: USB disconnect, device number 38
[  429.750754][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  429.921255][ T4940] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  429.921285][ T4940] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  429.921301][ T4940] em28xx 2-1:0.132: No AC97 audio processor
[  429.928970][ T4940] usb 2-1: Decoder not found
[  429.928995][ T4940] em28xx 2-1:0.132: failed to create media graph
[  429.929045][ T4940] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  429.947935][ T5975] usb 3-1: new high-speed USB device number 40 using dummy_hcd
[  429.948144][ T5694] usb 1-1: new high-speed USB device number 38 using dummy_hcd
[  429.948645][ T5928] usb 4-1: new high-speed USB device number 41 using dummy_hcd
[  429.963263][ T4940] em28xx 2-1:0.132: Remote control support is not available for this card.
[  429.963385][ T5992] em28xx 2-1:0.132: Closing input extension
[  429.984782][ T5992] em28xx 2-1:0.132: Freeing device
[  430.097862][ T5928] usb 4-1: Using ep0 maxpacket: 32
[  430.117942][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  430.134608][ T5928] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  430.134641][ T5928] usb 4-1: config 0 has no interface number 0
[  430.134691][ T5928] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  430.135072][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  430.135098][ T5975] usb 3-1: config 0 has no interface number 0
[  430.135174][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  430.136444][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  430.145704][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  430.145736][ T5694] usb 1-1: config 0 has no interface number 0
[  430.146253][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  430.159460][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  430.159490][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  430.159566][ T5694] usb 1-1: Product: syz
[  430.159581][ T5694] usb 1-1: Manufacturer: syz
[  430.159595][ T5694] usb 1-1: SerialNumber: syz
[  430.178912][ T5694] usb 1-1: config 0 descriptor??
[  430.182302][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  430.182331][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  430.182351][ T5975] usb 3-1: Product: syz
[  430.182366][ T5975] usb 3-1: Manufacturer: syz
[  430.182380][ T5975] usb 3-1: SerialNumber: syz
[  430.229527][ T5928] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  430.229560][ T5928] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  430.229581][ T5928] usb 4-1: Product: syz
[  430.229595][ T5928] usb 4-1: Manufacturer: syz
[  430.229610][ T5928] usb 4-1: SerialNumber: syz
[  430.235107][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  430.235154][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  430.340912][ T5975] usb 3-1: config 0 descriptor??
[  430.346220][ T5928] usb 4-1: config 0 descriptor??
[  430.373974][ T5928] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  430.374014][ T5928] em28xx 4-1:0.132: Video interface 132 found:
[  430.389397][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  430.389648][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  430.478531][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  430.547105][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  430.547142][ T5694] em28xx 1-1:0.132: board has no eeprom
[  430.548197][ T5992] usb 2-1: new high-speed USB device number 39 using dummy_hcd
[  430.608197][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  430.608230][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  430.609964][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  430.613375][ T4940] em28xx 1-1:0.132: Registering V4L2 extension
[  430.627335][ T5694] usb 1-1: USB disconnect, device number 38
[  430.632091][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  430.642939][ T5928] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  430.684851][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  430.684874][ T5975] em28xx 3-1:0.132: board has no eeprom
[  430.697936][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  430.700000][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  430.700025][ T5992] usb 2-1: config 0 has no interface number 0
[  430.700068][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  430.703404][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  430.703430][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  430.703448][ T5992] usb 2-1: Product: syz
[  430.703463][ T5992] usb 2-1: Manufacturer: syz
[  430.703477][ T5992] usb 2-1: SerialNumber: syz
[  430.733662][ T5992] usb 2-1: config 0 descriptor??
[  430.738341][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  430.738369][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  430.764618][ T5975] usb 3-1: USB disconnect, device number 40
[  430.773758][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  430.773795][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  430.781207][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  430.816999][ T5928] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  430.817032][ T5928] em28xx 4-1:0.132: board has no eeprom
[  430.869360][ T5928] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  430.869394][ T5928] em28xx 4-1:0.132: analog set to bulk mode.
[  430.876045][ T4940] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  430.876065][ T4940] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  430.876074][ T4940] em28xx 1-1:0.132: No AC97 audio processor
[  430.883057][ T4940] usb 1-1: Decoder not found
[  430.883462][ T4940] em28xx 1-1:0.132: failed to create media graph
[  430.883503][ T4940] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  430.889837][ T4940] em28xx 1-1:0.132: Remote control support is not available for this card.
[  430.889887][ T5994] em28xx 3-1:0.132: Registering V4L2 extension
[  430.970397][ T5928] usb 4-1: USB disconnect, device number 41
[  430.975357][ T5928] em28xx 4-1:0.132: Disconnecting em28xx
[  430.999548][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  431.082682][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  431.082719][ T5992] em28xx 2-1:0.132: board has no eeprom
[  431.138730][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  431.138753][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  431.148621][ T5994] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  431.148648][ T5994] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  431.148662][ T5994] em28xx 3-1:0.132: No AC97 audio processor
[  431.179018][ T5994] usb 3-1: Decoder not found
[  431.179040][ T5994] em28xx 3-1:0.132: failed to create media graph
[  431.179078][ T5994] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  431.192705][ T5992] usb 2-1: USB disconnect, device number 39
[  431.194653][ T5994] em28xx 3-1:0.132: Remote control support is not available for this card.
[  431.194733][  T822] em28xx 4-1:0.132: Registering V4L2 extension
[  431.202636][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  431.312894][  T822] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  431.312923][  T822] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  431.312940][  T822] em28xx 4-1:0.132: No AC97 audio processor
[  431.316286][  T822] usb 4-1: Decoder not found
[  431.316304][  T822] em28xx 4-1:0.132: failed to create media graph
[  431.316343][  T822] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  431.359563][  T822] em28xx 4-1:0.132: Remote control support is not available for this card.
[  431.359630][ T5694] em28xx 1-1:0.132: Closing input extension
[  431.359689][ T5993] em28xx 2-1:0.132: Registering V4L2 extension
[  431.371540][ T5694] em28xx 1-1:0.132: Freeing device
[  431.550017][ T5993] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  431.550046][ T5993] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  431.550060][ T5993] em28xx 2-1:0.132: No AC97 audio processor
[  431.553724][ T5993] usb 2-1: Decoder not found
[  431.553740][ T5993] em28xx 2-1:0.132: failed to create media graph
[  431.553763][ T5993] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  431.581680][ T5993] em28xx 2-1:0.132: Remote control support is not available for this card.
[  431.581781][ T5975] em28xx 3-1:0.132: Closing input extension
[  431.581859][ T5928] em28xx 4-1:0.132: Closing input extension
[  431.582969][ T5992] em28xx 2-1:0.132: Closing input extension
[  431.639894][ T5975] em28xx 3-1:0.132: Freeing device
[  431.663284][ T5928] em28xx 4-1:0.132: Freeing device
[  431.698398][ T5694] usb 1-1: new high-speed USB device number 39 using dummy_hcd
[  431.720640][ T5992] em28xx 2-1:0.132: Freeing device
[  431.849211][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  431.858554][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  431.858586][ T5694] usb 1-1: config 0 has no interface number 0
[  431.858637][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  431.887134][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  431.887169][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  431.887191][ T5694] usb 1-1: Product: syz
[  431.887208][ T5694] usb 1-1: Manufacturer: syz
[  431.887224][ T5694] usb 1-1: SerialNumber: syz
[  431.904332][ T5694] usb 1-1: config 0 descriptor??
[  431.933395][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  431.933437][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  432.048556][ T5975] usb 3-1: new high-speed USB device number 41 using dummy_hcd
[  432.088537][ T5928] usb 4-1: new high-speed USB device number 42 using dummy_hcd
[  432.108393][ T5992] usb 2-1: new high-speed USB device number 40 using dummy_hcd
[  432.188379][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  432.197946][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  432.200897][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  432.200922][ T5975] usb 3-1: config 0 has no interface number 0
[  432.200967][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  432.203894][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  432.203921][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  432.203940][ T5975] usb 3-1: Product: syz
[  432.203953][ T5975] usb 3-1: Manufacturer: syz
[  432.203967][ T5975] usb 3-1: SerialNumber: syz
[  432.216154][ T5975] usb 3-1: config 0 descriptor??
[  432.232512][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  432.232549][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  432.257933][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  432.260995][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  432.261022][ T5992] usb 2-1: config 0 has no interface number 0
[  432.261291][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  432.263801][ T5928] usb 4-1: Using ep0 maxpacket: 32
[  432.265943][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  432.265968][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  432.266119][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  432.266142][ T5694] em28xx 1-1:0.132: board has no eeprom
[  432.266266][ T5992] usb 2-1: Product: syz
[  432.266281][ T5992] usb 2-1: Manufacturer: syz
[  432.266295][ T5992] usb 2-1: SerialNumber: syz
[  432.291865][ T5992] usb 2-1: config 0 descriptor??
[  432.304679][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  432.304714][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  432.317856][ T5928] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  432.317886][ T5928] usb 4-1: config 0 has no interface number 0
[  432.317937][ T5928] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  432.319767][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  432.320189][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  432.321226][ T5993] em28xx 1-1:0.132: Registering V4L2 extension
[  432.359425][ T5928] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  432.359460][ T5928] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  432.359483][ T5928] usb 4-1: Product: syz
[  432.359499][ T5928] usb 4-1: Manufacturer: syz
[  432.359515][ T5928] usb 4-1: SerialNumber: syz
[  432.463664][ T5694] usb 1-1: USB disconnect, device number 39
[  432.500282][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  432.503300][ T5928] usb 4-1: config 0 descriptor??
[  432.521214][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  432.524559][ T5928] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  432.524594][ T5928] em28xx 4-1:0.132: Video interface 132 found:
[  432.558461][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  432.593167][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  432.593205][ T5975] em28xx 3-1:0.132: board has no eeprom
[  432.623960][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  432.623995][ T5992] em28xx 2-1:0.132: board has no eeprom
[  432.650647][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  432.650680][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  432.676216][ T5975] usb 3-1: USB disconnect, device number 41
[  432.679639][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  432.679667][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  432.695600][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  432.722995][ T5993] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  432.723013][ T5993] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  432.723023][ T5993] em28xx 1-1:0.132: No AC97 audio processor
[  432.731326][ T5993] usb 1-1: Decoder not found
[  432.731347][ T5993] em28xx 1-1:0.132: failed to create media graph
[  432.731385][ T5993] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  432.733465][ T5992] usb 2-1: USB disconnect, device number 40
[  432.739038][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  432.755511][ T5993] em28xx 1-1:0.132: Remote control support is not available for this card.
[  432.755616][ T4940] em28xx 3-1:0.132: Registering V4L2 extension
[  432.771564][ T5928] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  432.876212][ T5928] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  432.876235][ T5928] em28xx 4-1:0.132: board has no eeprom
[  432.901033][ T4940] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  432.901052][ T4940] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  432.901062][ T4940] em28xx 3-1:0.132: No AC97 audio processor
[  432.902666][ T4940] usb 3-1: Decoder not found
[  432.902679][ T4940] em28xx 3-1:0.132: failed to create media graph
[  432.902701][ T4940] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  432.904800][ T4940] em28xx 3-1:0.132: Remote control support is not available for this card.
[  432.904843][ T5994] em28xx 2-1:0.132: Registering V4L2 extension
[  432.927960][ T5928] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  432.927992][ T5928] em28xx 4-1:0.132: analog set to bulk mode.
[  432.986565][ T5928] usb 4-1: USB disconnect, device number 42
[  432.997510][ T5928] em28xx 4-1:0.132: Disconnecting em28xx
[  433.118238][ T5994] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  433.118258][ T5994] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  433.118275][ T5994] em28xx 2-1:0.132: No AC97 audio processor
[  433.120014][ T5994] usb 2-1: Decoder not found
[  433.120033][ T5994] em28xx 2-1:0.132: failed to create media graph
[  433.120071][ T5994] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  433.121793][ T5994] em28xx 2-1:0.132: Remote control support is not available for this card.
[  433.121835][ T5694] em28xx 1-1:0.132: Closing input extension
[  433.121937][ T5975] em28xx 3-1:0.132: Closing input extension
[  433.122017][  T822] em28xx 4-1:0.132: Registering V4L2 extension
[  433.140502][ T5975] em28xx 3-1:0.132: Freeing device
[  433.156968][ T5694] em28xx 1-1:0.132: Freeing device
[  433.389322][  T822] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  433.389341][  T822] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  433.389350][  T822] em28xx 4-1:0.132: No AC97 audio processor
[  433.392220][  T822] usb 4-1: Decoder not found
[  433.392241][  T822] em28xx 4-1:0.132: failed to create media graph
[  433.392279][  T822] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  433.394799][  T822] em28xx 4-1:0.132: Remote control support is not available for this card.
[  433.394884][ T5992] em28xx 2-1:0.132: Closing input extension
[  433.394923][ T5928] em28xx 4-1:0.132: Closing input extension
[  433.424953][ T5992] em28xx 2-1:0.132: Freeing device
[  433.456099][ T5636] udevd[5636]: setting mode of /dev/bus/usb/002/040 to 020664 failed: No such file or directory
[  433.456241][ T5636] udevd[5636]: setting owner of /dev/bus/usb/002/040 to uid=0, gid=0 failed: No such file or directory
[  433.503619][ T5928] em28xx 4-1:0.132: Freeing device
[  433.508926][ T5694] usb 1-1: new high-speed USB device number 40 using dummy_hcd
[  433.518708][ T5975] usb 3-1: new high-speed USB device number 42 using dummy_hcd
[  433.658028][ T5694] usb 1-1: Using ep0 maxpacket: 32
[  433.662409][ T5694] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  433.662443][ T5694] usb 1-1: config 0 has no interface number 0
[  433.662490][ T5694] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  433.665009][ T5694] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  433.665041][ T5694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  433.665061][ T5694] usb 1-1: Product: syz
[  433.665077][ T5694] usb 1-1: Manufacturer: syz
[  433.665092][ T5694] usb 1-1: SerialNumber: syz
[  433.669047][ T5975] usb 3-1: Using ep0 maxpacket: 32
[  433.672645][ T5975] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  433.672669][ T5975] usb 3-1: config 0 has no interface number 0
[  433.672714][ T5975] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  433.680612][ T5975] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  433.680642][ T5975] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  433.680663][ T5975] usb 3-1: Product: syz
[  433.680677][ T5975] usb 3-1: Manufacturer: syz
[  433.680692][ T5975] usb 3-1: SerialNumber: syz
[  433.684448][ T5694] usb 1-1: config 0 descriptor??
[  433.708772][ T5975] usb 3-1: config 0 descriptor??
[  433.729899][ T5975] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  433.729934][ T5975] em28xx 3-1:0.132: Video interface 132 found:
[  433.745143][ T5694] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  433.745178][ T5694] em28xx 1-1:0.132: Video interface 132 found:
[  433.759058][ T5992] usb 2-1: new high-speed USB device number 41 using dummy_hcd
[  433.908004][ T5928] usb 4-1: new high-speed USB device number 43 using dummy_hcd
[  433.928640][ T5992] usb 2-1: Using ep0 maxpacket: 32
[  433.948109][ T5992] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  433.948142][ T5992] usb 2-1: config 0 has no interface number 0
[  433.948831][ T5992] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  433.956832][ T5992] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  433.956861][ T5992] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  433.956938][ T5992] usb 2-1: Product: syz
[  433.956953][ T5992] usb 2-1: Manufacturer: syz
[  433.956967][ T5992] usb 2-1: SerialNumber: syz
[  433.983572][ T5975] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  433.984497][ T5992] usb 2-1: config 0 descriptor??
[  433.997039][ T5992] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  433.997073][ T5992] em28xx 2-1:0.132: Video interface 132 found:
[  434.019072][ T5694] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  434.048142][ T5975] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  434.048177][ T5975] em28xx 3-1:0.132: board has no eeprom
[  434.104144][ T5694] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  434.104167][ T5694] em28xx 1-1:0.132: board has no eeprom
[  434.108040][ T5975] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  434.108462][ T5975] em28xx 3-1:0.132: analog set to bulk mode.
[  434.111400][ T4940] em28xx 3-1:0.132: Registering V4L2 extension
[  434.148966][ T5928] usb 4-1: Using ep0 maxpacket: 32
[  434.152323][ T5928] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  434.152354][ T5928] usb 4-1: config 0 has no interface number 0
[  434.152401][ T5928] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  434.153894][ T5975] usb 3-1: USB disconnect, device number 42
[  434.158747][ T5694] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  434.158775][ T5694] em28xx 1-1:0.132: analog set to bulk mode.
[  434.173789][ T5975] em28xx 3-1:0.132: Disconnecting em28xx
[  434.216159][ T5928] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  434.216193][ T5928] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  434.216215][ T5928] usb 4-1: Product: syz
[  434.216231][ T5928] usb 4-1: Manufacturer: syz
[  434.216247][ T5928] usb 4-1: SerialNumber: syz
[  434.230690][ T5694] usb 1-1: USB disconnect, device number 40
[  434.248381][ T5992] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  434.252098][ T5694] em28xx 1-1:0.132: Disconnecting em28xx
[  434.273689][ T5928] usb 4-1: config 0 descriptor??
[  434.286380][ T5928] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  434.286419][ T5928] em28xx 4-1:0.132: Video interface 132 found:
[  434.317712][ T5992] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  434.317747][ T5992] em28xx 2-1:0.132: board has no eeprom
[  434.377970][ T5992] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  434.378004][ T5992] em28xx 2-1:0.132: analog set to bulk mode.
[  434.397369][ T5992] usb 2-1: USB disconnect, device number 41
[  434.405987][ T5992] em28xx 2-1:0.132: Disconnecting em28xx
[  434.406160][ T4940] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  434.406181][ T4940] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  434.406197][ T4940] em28xx 3-1:0.132: No AC97 audio processor
2026/05/10 10:30:36 executed programs: 674
[  434.409985][ T4940] usb 3-1: Decoder not found
[  434.410003][ T4940] em28xx 3-1:0.132: failed to create media graph
[  434.410040][ T4940] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  434.413459][ T4940] em28xx 3-1:0.132: Remote control support is not available for this card.
[  434.413527][ T5994] em28xx 1-1:0.132: Registering V4L2 extension
[  434.529336][ T5928] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  434.599006][ T5928] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  434.599039][ T5928] em28xx 4-1:0.132: board has no eeprom
[  434.637544][ T5994] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  434.637564][ T5994] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  434.637573][ T5994] em28xx 1-1:0.132: No AC97 audio processor
[  434.642510][ T5994] usb 1-1: Decoder not found
[  434.642531][ T5994] em28xx 1-1:0.132: failed to create media graph
[  434.642571][ T5994] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  434.644914][ T5994] em28xx 1-1:0.132: Remote control support is not available for this card.
[  434.644977][ T5993] em28xx 2-1:0.132: Registering V4L2 extension
[  434.658404][ T5928] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  434.658438][ T5928] em28xx 4-1:0.132: analog set to bulk mode.
[  434.718209][ T5928] usb 4-1: USB disconnect, device number 43
[  434.721340][ T5928] em28xx 4-1:0.132: Disconnecting em28xx
[  434.776540][ T5993] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  434.776558][ T5993] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  434.776568][ T5993] em28xx 2-1:0.132: No AC97 audio processor
[  434.793806][ T5993] usb 2-1: Decoder not found
[  434.793829][ T5993] em28xx 2-1:0.132: failed to create media graph
[  434.793866][ T5993] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  434.825537][ T5993] em28xx 2-1:0.132: Remote control support is not available for this card.
[  434.825600][ T5975] em28xx 3-1:0.132: Closing input extension
[  434.826559][ T5694] em28xx 1-1:0.132: Closing input extension
[  434.826665][ T5982] em28xx 4-1:0.132: Registering V4L2 extension
[  434.884545][ T5975] em28xx 3-1:0.132: Freeing device
[  434.896311][ T5694] em28xx 1-1:0.132: Freeing device
[  435.106443][ T5982] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  435.106463][ T5982] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  435.106472][ T5982] em28xx 4-1:0.132: No AC97 audio processor
[  435.111830][ [  435.111830][ T5982] usb 4-1: Decoder not found
[  435.111853][ T5982] em28xx 4-1:0.132: failed to create media graph
[  435.111890][ T5982] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  435.128916][ T9329] ==================================================================
[  435.128936][ T9329] BUG: KASAN: use-after-free in v4l2_open+0x398/0x3a0
[  435.128972][ T9329] Read of size 4 at addr ffff88805e0109d0 by task v4l_id/9329
[  435.128990][ T9329] 
[  435.129002][ T9329] CPU: 0 UID: 0 PID: 9329 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  435.129035][ T9329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  435.129057][ T9329] Call Trace:
[  435.129066][ T9329]  <TASK>
[  435.129087][ T9329]  dump_stack_lvl+0xe8/0x150
[  435.129113][ T9329]  print_address_description+0x55/0x1e0
[  435.129139][ T9329]  ? v4l2_open+0x398/0x3a0
[  435.129164][ T9329]  print_report+0x58/0x70
[  435.129188][ T9329]  kasan_report+0x117/0x150
[  435.129216][ T9329]  ? v4l2_open+0x398/0x3a0
[  435.129245][ T9329]  v4l2_open+0x398/0x3a0
[  435.129273][ T9329]  chrdev_open+0x4d0/0x5f0
[  435.129294][ T9329]  ? __pfx_chrdev_open+0x10/0x10
[  435.129313][ T9329]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  435.129342][ T9329]  ? __pfx_chrdev_open+0x10/0x10
[  435.129360][ T9329]  do_dentry_open+0x83d/0x13e0
[  435.129386][ T9329]  vfs_open+0x3b/0x350
[  435.129405][ T9329]  ? path_openat+0x2e2b/0x38a0
[  435.129432][ T9329]  path_openat+0x2e43/0x38a0
[  435.129470][ T9329]  ? __pfx_path_openat+0x10/0x10
[  435.129497][ T9329]  ? kasan_save_track+0x4f/0x80
[  435.129520][ T9329]  ? kasan_save_track+0x3e/0x80
[  435.129543][ T9329]  ? __kasan_slab_alloc+0x6c/0x80
[  435.129567][ T9329]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  435.129597][ T9329]  ? do_raw_spin_lock+0x12b/0x2f0
[  435.129627][ T9329]  do_file_open+0x23e/0x4a0
[  435.129653][ T9329]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  435.129685][ T9329]  ? __pfx_do_file_open+0x10/0x10
[  435.129709][ T9329]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  435.129742][ T9329]  ? alloc_fd+0x64e/0x6c0
[  435.129768][ T9329]  do_sys_openat2+0x113/0x200
[  435.129791][ T9329]  ? __pfx_do_sys_openat2+0x10/0x10
[  435.129813][ T9329]  ? exc_page_fault+0x6a/0xc0
[  435.129842][ T9329]  ? do_user_addr_fault+0xc6f/0x1340
[  435.129865][ T9329]  __x64_sys_openat+0x138/0x170
[  435.129888][ T9329]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.129909][ T9329]  do_syscall_64+0x15f/0xf80
[  435.129928][ T9329]  ? trace_irq_disable+0x3b/0x140
[  435.129955][ T9329]  ? clear_bhb_loop+0x40/0x90
[  435.129977][ T9329]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.129997][ T9329] RIP: 0033:0x7f952b947407
[  435.130016][ T9329] 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
[  435.130034][ T9329] RSP: 002b:00007ffc8ba241e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  435.130065][ T9329] RAX: ffffffffffffffda RBX: 00007f952b859880 RCX: 00007f952b947407
[  435.130080][ T9329] RDX: 0000000000000000 RSI: 00007ffc8ba24f1b RDI: ffffffffffffff9c
[  435.130094][ T9329] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  435.130106][ T9329] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  435.130120][ T9329] R13: 00007ffc8ba24430 R14: 00007f952c0dd000 R15: 0000558db71184d8
[  435.130141][ T9329]  </TASK>
[  435.130149][ T9329] 
[  435.130154][ T9329] The buggy address belongs to the physical page:
[  435.130165][ T9329] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88805e013a80 pfn:0x5e010
[  435.130185][ T9329] flags: 0x80000000000000(node=0|zone=1)
[  435.130210][ T9329] raw: 0080000000000000 ffffea0000a8dd08 ffff8880b8642cc0 0000000000000000
[  435.130227][ T9329] raw: ffff88805e013a80 0000000000000000 00000000ffffffff 0000000000000000
[  435.130238][ T9329] page dumped because: kasan: bad access detected
[  435.130248][ T9329] page_owner tracks the page as freed
[  435.130255][ T9329] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 5982, tgid 5982 (kworker/0:7), ts 434826691802, free_ts 435120336118
[  435.130290][ T9329]  post_alloc_hook+0x1f9/0x250
[  435.130315][ T9329]  get_page_from_freelist+0x27d6/0x2850
[  435.130343][ T9329]  __alloc_frozen_pages_noprof+0x18d/0x380
[  435.130369][ T9329]  alloc_pages_mpol+0xd1/0x380
[  435.130395][ T9329]  ___kmalloc_large_node+0x4e/0x120
[  435.130418][ T9329]  __kmalloc_large_noprof+0x1a/0x90
[  435.130442][ T9329]  em28xx_v4l2_init+0xe0/0x3320
[  435.130458][ T9329]  em28xx_init_extension+0x120/0x1c0
[  435.130484][ T9329]  process_one_work+0x98b/0x1630
[  435.130507][ T9329]  worker_thread+0xb49/0x1140
[  435.130530][ T9329]  kthread+0x388/0x470
[  435.130547][ T9329]  ret_from_fork+0x514/0xb70
[  435.130567][ T9329]  ret_from_fork_asm+0x1a/0x30
[  435.130590][ T9329] page last free pid 5982 tgid 5982 stack trace:
[  435.130601][ T9329]  __free_frozen_pages+0x1075/0x11b0
[  435.130625][ T9329]  em28xx_v4l2_init+0x18e9/0x3320
[  435.130642][ T9329]  em28xx_init_extension+0x120/0x1c0
[  435.130666][ T9329]  process_one_work+0x98b/0x1630
[  435.130688][ T9329]  worker_thread+0xb49/0x1140
[  435.130712][ T9329]  kthread+0x388/0x470
[  435.130729][ T9329]  ret_from_fork+0x514/0xb70
[  435.130747][ T9329]  ret_from_fork_asm+0x1a/0x30
[  435.130770][ T9329] 
[  435.130775][ T9329] Memory state around the buggy address:
[  435.130785][ T9329]  ffff88805e010880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  435.130799][ T9329]  ffff88805e010900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  435.130812][ T9329] >ffff88805e010980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  435.130822][ T9329]                                                  ^
[  435.130833][ T9329]  ffff88805e010a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  435.130845][ T9329]  ffff88805e010a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  435.130856][ T9329] ==================================================================
[  435.130984][ T5982] em28xx 4-1:0.132: Remote control support is not available for this card.
[  435.132124][ T9329] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  435.132144][ T9329] CPU: 0 UID: 0 PID: 9329 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  435.132168][ T9329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  435.132181][ T9329] Call Trace:
[  435.132190][ T9329]  <TASK>
[  435.132198][ T9329]  vpanic+0x56c/0xa60
[  435.132231][ T9329]  ? __pfx_vpanic+0x10/0x10
[  435.132259][ T9329]  ? __pfx___schedule+0x10/0x10
[  435.132288][ T9329]  panic+0xc5/0xd0
[  435.132315][ T9329]  ? __pfx_panic+0x10/0x10
[  435.132347][ T9329]  ? preempt_schedule_thunk+0x16/0x40
[  435.132380][ T9329]  ? v4l2_open+0x398/0x3a0
[  435.132407][ T9329]  check_panic_on_warn+0x89/0xb0
[  435.132431][ T9329]  ? v4l2_open+0x398/0x3a0
[  435.132456][ T9329]  end_report+0x73/0x170
[  435.132483][ T9329]  ? v4l2_open+0x398/0x3a0
[  435.132508][ T9329]  kasan_report+0x128/0x150
[  435.132535][ T9329]  ? v4l2_open+0x398/0x3a0
[  435.132564][ T9329]  v4l2_open+0x398/0x3a0
[  435.132591][ T9329]  chrdev_open+0x4d0/0x5f0
[  435.132613][ T9329]  ? __pfx_chrdev_open+0x10/0x10
[  435.132632][ T9329]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  435.132661][ T9329]  ? __pfx_chrdev_open+0x10/0x10
[  435.132679][ T9329]  do_dentry_open+0x83d/0x13e0
[  435.132706][ T9329]  vfs_open+0x3b/0x350
[  435.132725][ T9329]  ? path_openat+0x2e2b/0x38a0
[  435.132753][ T9329]  path_openat+0x2e43/0x38a0
[  435.132791][ T9329]  ? __pfx_path_openat+0x10/0x10
[  435.132819][ T9329]  ? kasan_save_track+0x4f/0x80
[  435.132843][ T9329]  ? kasan_save_track+0x3e/0x80
[  435.132865][ T9329]  ? __kasan_slab_alloc+0x6c/0x80
[  435.132889][ T9329]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  435.132918][ T9329]  ? do_raw_spin_lock+0x12b/0x2f0
[  435.132949][ T9329]  do_file_open+0x23e/0x4a0
[  435.132974][ T9329]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  435.133004][ T9329]  ? __pfx_do_file_open+0x10/0x10
[  435.133029][ T9329]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  435.133070][ T9329]  ? alloc_fd+0x64e/0x6c0
[  435.133096][ T9329]  do_sys_openat2+0x113/0x200
[  435.133119][ T9329]  ? __pfx_do_sys_openat2+0x10/0x10
[  435.133141][ T9329]  ? exc_page_fault+0x6a/0xc0
[  435.133172][ T9329]  ? do_user_addr_fault+0xc6f/0x1340
[  435.133198][ T9329]  __x64_sys_openat+0x138/0x170
[  435.133224][ T9329]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.133247][ T9329]  do_syscall_64+0x15f/0xf80
[  435.133268][ T9329]  ? trace_irq_disable+0x3b/0x140
[  435.133297][ T9329]  ? clear_bhb_loop+0x40/0x90
[  435.133320][ T9329]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.133339][ T9329] RIP: 0033:0x7f952b947407
[  435.133358][ T9329] 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
[  435.133375][ T9329] RSP: 002b:00007ffc8ba241e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  435.133398][ T9329] RAX: ffffffffffffffda RBX: 00007f952b859880 RCX: 00007f952b947407
[  435.133413][ T9329] RDX: 0000000000000000 RSI: 00007ffc8ba24f1b RDI: ffffffffffffff9c
[  435.133427][ T9329] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  435.133440][ T9329] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  435.133452][ T9329] R13: 00007ffc8ba24430 R14: 00007f952c0dd000 R15: 0000558db71184d8
[  435.133474][ T9329]  </TASK>
[  435.133922][ T9329] Kernel Offset: disabled