1: Manufacturer: syz
[  544.467205][   T10] usb 4-1: SerialNumber: syz
[  544.513512][   T10] usb 4-1: config 0 descriptor??
[  544.562821][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  544.562861][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  544.760339][ T6037] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  544.760359][ T6037] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  544.760370][ T6037] em28xx 2-1:0.132: No AC97 audio processor
[  544.770367][ T6037] usb 2-1: Decoder not found
[  544.770389][ T6037] em28xx 2-1:0.132: failed to create media graph
[  544.770427][ T6037] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  544.775789][ T6037] em28xx 2-1:0.132: Remote control support is not available for this card.
[  544.778029][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  544.783870][ T5777] em28xx 1-1:0.132: Registering V4L2 extension
[  544.843950][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  544.843985][   T10] em28xx 4-1:0.132: board has no eeprom
[  544.898674][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  544.898706][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  544.916054][   T10] usb 4-1: USB disconnect, device number 75
[  544.936181][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  544.990260][ T5777] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  544.990279][ T5777] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  544.990291][ T5777] em28xx 1-1:0.132: No AC97 audio processor
[  544.992089][ T5777] usb 1-1: Decoder not found
[  544.992104][ T5777] em28xx 1-1:0.132: failed to create media graph
[  544.992132][ T5777] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  544.994285][ T5777] em28xx 1-1:0.132: Remote control support is not available for this card.
[  544.994372][ T6049] em28xx 3-1:0.132: Closing input extension
[  544.994433][ T5952] em28xx 2-1:0.132: Closing input extension
[  544.994475][ T6037] em28xx 4-1:0.132: Registering V4L2 extension
[  545.072736][ T5952] em28xx 2-1:0.132: Freeing device
[  545.073540][ T6049] em28xx 3-1:0.132: Freeing device
[  545.295906][ T6037] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  545.295926][ T6037] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  545.295937][ T6037] em28xx 4-1:0.132: No AC97 audio processor
[  545.324456][ T6037] usb 4-1: Decoder not found
[  545.324471][ T6037] em28xx 4-1:0.132: failed to create media graph
[  545.324497][ T6037] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  545.361501][ T6037] em28xx 4-1:0.132: Remote control support is not available for this card.
[  545.361615][ T5345] em28xx 1-1:0.132: Closing input extension
[  545.362738][   T10] em28xx 4-1:0.132: Closing input extension
[  545.411073][ T5345] em28xx 1-1:0.132: Freeing device
[  545.431593][ T6049] usb 3-1: new high-speed USB device number 74 using dummy_hcd
[  545.441366][   T10] em28xx 4-1:0.132: Freeing device
[  545.447152][ T5952] usb 2-1: new high-speed USB device number 76 using dummy_hcd
[  545.577502][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  545.579487][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  545.579532][ T6049] usb 3-1: config 0 has no interface number 0
[  545.579580][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  545.581904][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  545.581933][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  545.581955][ T6049] usb 3-1: Product: syz
[  545.581970][ T6049] usb 3-1: Manufacturer: syz
[  545.581984][ T6049] usb 3-1: SerialNumber: syz
[  545.600853][ T6049] usb 3-1: config 0 descriptor??
[  545.658819][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  545.660629][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  545.660656][ T5952] usb 2-1: config 0 has no interface number 0
[  545.660703][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  545.680664][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  545.680732][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  545.680755][ T5952] usb 2-1: Product: syz
[  545.680801][ T5952] usb 2-1: Manufacturer: syz
[  545.680856][ T5952] usb 2-1: SerialNumber: syz
[  545.743795][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  545.743833][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  545.773166][ T5952] usb 2-1: config 0 descriptor??
[  545.810322][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  545.810607][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  545.856669][ T5345] usb 1-1: new high-speed USB device number 76 using dummy_hcd
[  545.919221][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  545.956744][   T10] usb 4-1: new high-speed USB device number 76 using dummy_hcd
[  546.000069][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  546.000103][ T6049] em28xx 3-1:0.132: board has no eeprom
[  546.012096][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  546.030033][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  546.030061][ T5345] usb 1-1: config 0 has no interface number 0
[  546.030106][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  546.032553][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  546.032582][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  546.032603][ T5345] usb 1-1: Product: syz
[  546.032617][ T5345] usb 1-1: Manufacturer: syz
[  546.032636][ T5345] usb 1-1: SerialNumber: syz
[  546.041523][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  546.057090][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  546.057172][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  546.058042][ T6051] em28xx 3-1:0.132: Registering V4L2 extension
[  546.083264][ T5345] usb 1-1: config 0 descriptor??
[  546.106795][   T10] usb 4-1: Using ep0 maxpacket: 32
[  546.138931][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  546.138952][   T10] usb 4-1: config 0 has no interface number 0
[  546.138991][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  546.170027][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  546.170059][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  546.170082][   T10] usb 4-1: Product: syz
[  546.170098][   T10] usb 4-1: Manufacturer: syz
[  546.170114][   T10] usb 4-1: SerialNumber: syz
[  546.211970][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  546.212011][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  546.240743][ T6049] usb 3-1: USB disconnect, device number 74
[  546.249150][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  546.249222][ T5952] em28xx 2-1:0.132: board has no eeprom
[  546.263879][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  546.266403][   T10] usb 4-1: config 0 descriptor??
[  546.299801][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  546.299829][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  546.311714][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  546.313076][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  546.347278][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  546.365501][ T5952] usb 2-1: USB disconnect, device number 76
[  546.389429][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  546.426360][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  546.426394][ T5345] em28xx 1-1:0.132: board has no eeprom
[  546.497492][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  546.497526][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  546.527138][ T5345] usb 1-1: USB disconnect, device number 76
[  546.533247][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  546.537541][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  546.592515][ T6051] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  546.592542][ T6051] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  546.592558][ T6051] em28xx 3-1:0.132: No AC97 audio processor
[  546.611770][ T6051] usb 3-1: Decoder not found
[  546.611822][ T6051] em28xx 3-1:0.132: failed to create media graph
[  546.611932][ T6051] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  546.642025][ T6051] em28xx 3-1:0.132: Remote control support is not available for this card.
[  546.642084][ T6083] em28xx 2-1:0.132: Registering V4L2 extension
[  546.654397][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  546.654457][   T10] em28xx 4-1:0.132: board has no eeprom
[  546.716929][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  546.716969][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  546.749007][   T10] usb 4-1: USB disconnect, device number 76
[  546.753649][   T10] em28xx 4-1:0.132: Disconnecting em28xx
2026/06/07 09:03:47 executed programs: 308
[  546.826023][ T6083] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  546.826043][ T6083] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  546.826054][ T6083] em28xx 2-1:0.132: No AC97 audio processor
[  546.849093][ T6083] usb 2-1: Decoder not found
[  546.849109][ T6083] em28xx 2-1:0.132: failed to create media graph
[  546.849138][ T6083] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  546.853229][ T6083] em28xx 2-1:0.132: Remote control support is not available for this card.
[  546.854538][ T6067] em28xx 1-1:0.132: Registering V4L2 extension
[  546.991268][ T6067] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  546.991294][ T6067] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  546.991310][ T6067] em28xx 1-1:0.132: No AC97 audio processor
[  547.023206][ T6067] usb 1-1: Decoder not found
[  547.023227][ T6067] em28xx 1-1:0.132: failed to create media graph
[  547.023266][ T6067] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  547.052620][ T6067] em28xx 1-1:0.132: Remote control support is not available for this card.
[  547.052687][ T6049] em28xx 3-1:0.132: Closing input extension
[  547.052740][ T6051] em28xx 4-1:0.132: Registering V4L2 extension
[  547.096769][ T6049] em28xx 3-1:0.132: Freeing device
[  547.274140][ T6051] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  547.274159][ T6051] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  547.274171][ T6051] em28xx 4-1:0.132: No AC97 audio processor
[  547.275879][ T6051] usb 4-1: Decoder not found
[  547.275895][ T6051] em28xx 4-1:0.132: failed to create media graph
[  547.275932][ T6051] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  547.282884][ T6051] em28xx 4-1:0.132: Remote control support is not available for this card.
[  547.283040][ T5952] em28xx 2-1:0.132: Closing input extension
[  547.291958][ T5345] em28xx 1-1:0.132: Closing input extension
[  547.292119][   T10] em28xx 4-1:0.132: Closing input extension
[  547.330018][ T5952] em28xx 2-1:0.132: Freeing device
[  547.391205][   T10] em28xx 4-1:0.132: Freeing device
[  547.401831][ T5345] em28xx 1-1:0.132: Freeing device
[  547.419083][ T6049] usb 3-1: new high-speed USB device number 75 using dummy_hcd
[  547.566711][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  547.569757][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  547.569810][ T6049] usb 3-1: config 0 has no interface number 0
[  547.569859][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  547.572930][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  547.572960][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  547.572983][ T6049] usb 3-1: Product: syz
[  547.572999][ T6049] usb 3-1: Manufacturer: syz
[  547.573015][ T6049] usb 3-1: SerialNumber: syz
[  547.614366][ T6049] usb 3-1: config 0 descriptor??
[  547.665696][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  547.665735][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  547.706883][ T5952] usb 2-1: new high-speed USB device number 77 using dummy_hcd
[  547.786688][ T5345] usb 1-1: new high-speed USB device number 77 using dummy_hcd
[  547.786692][   T10] usb 4-1: new high-speed USB device number 77 using dummy_hcd
[  547.856738][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  547.867503][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  547.867538][ T5952] usb 2-1: config 0 has no interface number 0
[  547.867617][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  547.901517][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  547.901541][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  547.901556][ T5952] usb 2-1: Product: syz
[  547.901567][ T5952] usb 2-1: Manufacturer: syz
[  547.901578][ T5952] usb 2-1: SerialNumber: syz
[  547.915361][ T5952] usb 2-1: config 0 descriptor??
[  547.934718][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  547.940004][   T10] usb 4-1: Using ep0 maxpacket: 32
[  547.956732][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  547.971006][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  547.971036][ T5345] usb 1-1: config 0 has no interface number 0
[  547.971085][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  547.971153][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  547.971178][   T10] usb 4-1: config 0 has no interface number 0
[  547.971222][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  548.011953][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  548.011984][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  548.012006][ T5345] usb 1-1: Product: syz
[  548.012021][ T5345] usb 1-1: Manufacturer: syz
[  548.012037][ T5345] usb 1-1: SerialNumber: syz
[  548.052858][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  548.052887][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  548.052907][   T10] usb 4-1: Product: syz
[  548.052922][   T10] usb 4-1: Manufacturer: syz
[  548.052936][   T10] usb 4-1: SerialNumber: syz
[  548.103818][ T5345] usb 1-1: config 0 descriptor??
[  548.113383][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  548.113413][ T6049] em28xx 3-1:0.132: board has no eeprom
[  548.117240][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  548.117324][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  548.155756][   T10] usb 4-1: config 0 descriptor??
[  548.166933][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  548.166963][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  548.170274][ T6051] em28xx 3-1:0.132: Registering V4L2 extension
[  548.203691][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  548.203730][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  548.236199][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  548.236237][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  548.245835][ T6049] usb 3-1: USB disconnect, device number 75
[  548.265082][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  548.268619][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  548.345312][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  548.345333][ T5952] em28xx 2-1:0.132: board has no eeprom
[  548.367205][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  548.398251][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  548.398283][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  548.424123][ T5952] usb 2-1: USB disconnect, device number 77
[  548.438939][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  548.467923][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  548.489227][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  548.489260][ T5345] em28xx 1-1:0.132: board has no eeprom
[  548.512262][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  548.512293][   T10] em28xx 4-1:0.132: board has no eeprom
[  548.547323][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  548.547355][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  548.568734][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  548.568802][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  548.587493][ T5345] usb 1-1: USB disconnect, device number 77
[  548.591260][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  548.593009][ T6051] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  548.593026][ T6051] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  548.593038][ T6051] em28xx 3-1:0.132: No AC97 audio processor
[  548.630363][   T10] usb 4-1: USB disconnect, device number 77
[  548.633487][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  548.634706][ T6051] usb 3-1: Decoder not found
[  548.634724][ T6051] em28xx 3-1:0.132: failed to create media graph
[  548.634778][ T6051] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  548.645733][ T6051] em28xx 3-1:0.132: Remote control support is not available for this card.
[  548.645883][ T6083] em28xx 2-1:0.132: Registering V4L2 extension
[  548.810184][ T6083] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  548.810203][ T6083] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  548.810215][ T6083] em28xx 2-1:0.132: No AC97 audio processor
[  548.812146][ T6083] usb 2-1: Decoder not found
[  548.812165][ T6083] em28xx 2-1:0.132: failed to create media graph
[  548.812202][ T6083] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  548.814163][ T6083] em28xx 2-1:0.132: Remote control support is not available for this card.
[  548.814226][ T5777] em28xx 1-1:0.132: Registering V4L2 extension
[  549.033708][ T5777] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  549.033727][ T5777] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  549.033740][ T5777] em28xx 1-1:0.132: No AC97 audio processor
[  549.035630][ T5777] usb 1-1: Decoder not found
[  549.035649][ T5777] em28xx 1-1:0.132: failed to create media graph
[  549.035686][ T5777] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  549.062598][ T5777] em28xx 1-1:0.132: Remote control support is not available for this card.
[  549.062670][ T5758] em28xx 4-1:0.132: Registering V4L2 extension
[  549.185086][ T5758] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  549.185106][ T5758] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  549.185119][ T5758] em28xx 4-1:0.132: No AC97 audio processor
[  549.190994][ T5758] usb 4-1: Decoder not found
[  549.191053][ T5758] em28xx 4-1:0.132: failed to create media graph
[  549.191197][ T5758] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  549.206190][ T5758] em28xx 4-1:0.132: Remote control support is not available for this card.
[  549.207316][ T6049] em28xx 3-1:0.132: Closing input extension
[  549.209044][ T5952] em28xx 2-1:0.132: Closing input extension
[  549.209154][ T5345] em28xx 1-1:0.132: Closing input extension
[  549.209415][   T10] em28xx 4-1:0.132: Closing input extension
[  549.280576][ T5952] em28xx 2-1:0.132: Freeing device
[  549.294834][ T6049] em28xx 3-1:0.132: Freeing device
[  549.307907][ T5345] em28xx 1-1:0.132: Freeing device
[  549.351408][   T10] em28xx 4-1:0.132: Freeing device
[  549.707617][ T5952] usb 2-1: new high-speed USB device number 78 using dummy_hcd
[  549.718643][ T6049] usb 3-1: new high-speed USB device number 76 using dummy_hcd
[  549.727470][   T10] usb 4-1: new high-speed USB device number 78 using dummy_hcd
[  549.776683][ T5345] usb 1-1: new high-speed USB device number 78 using dummy_hcd
[  549.856862][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  549.858880][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  549.858908][ T5952] usb 2-1: config 0 has no interface number 0
[  549.858952][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  549.862321][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  549.862349][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  549.862369][ T5952] usb 2-1: Product: syz
[  549.862393][ T5952] usb 2-1: Manufacturer: syz
[  549.862408][ T5952] usb 2-1: SerialNumber: syz
[  549.866996][ T5952] usb 2-1: config 0 descriptor??
[  549.877271][   T10] usb 4-1: Using ep0 maxpacket: 32
[  549.877699][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  549.927384][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  549.927863][ T6049] usb 3-1: config 0 has no interface number 0
[  549.929058][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  549.937482][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  549.938363][   T10] usb 4-1: config 0 has no interface number 0
[  549.939622][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  549.988078][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  550.007967][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  550.008000][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  550.008022][   T10] usb 4-1: Product: syz
[  550.008037][   T10] usb 4-1: Manufacturer: syz
[  550.008053][   T10] usb 4-1: SerialNumber: syz
[  550.018884][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  550.018997][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  550.019045][ T6049] usb 3-1: Product: syz
[  550.019059][ T6049] usb 3-1: Manufacturer: syz
[  550.019084][ T6049] usb 3-1: SerialNumber: syz
[  550.036582][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  550.036609][ T5345] usb 1-1: config 0 has no interface number 0
[  550.036656][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  550.088312][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  550.088345][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  550.088368][ T5345] usb 1-1: Product: syz
[  550.088385][ T5345] usb 1-1: Manufacturer: syz
[  550.088401][ T5345] usb 1-1: SerialNumber: syz
[  550.157793][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  550.157822][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  550.168186][ T5345] usb 1-1: config 0 descriptor??
[  550.177519][   T10] usb 4-1: config 0 descriptor??
[  550.201172][ T6049] usb 3-1: config 0 descriptor??
[  550.202896][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  550.202931][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  550.225354][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  550.247417][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  550.247464][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  550.248010][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  550.248043][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  550.301746][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  550.301770][ T5952] em28xx 2-1:0.132: board has no eeprom
[  550.356652][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  550.356683][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  550.357365][ T5758] em28xx 2-1:0.132: Registering V4L2 extension
[  550.400470][ T5952] usb 2-1: USB disconnect, device number 78
[  550.420534][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  550.447135][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  550.477807][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  550.478317][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  550.512562][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  550.512595][ T5345] em28xx 1-1:0.132: board has no eeprom
[  550.549175][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  550.549235][ T6049] em28xx 3-1:0.132: board has no eeprom
[  550.550988][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  550.551010][   T10] em28xx 4-1:0.132: board has no eeprom
[  550.568665][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  550.568696][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  550.606690][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  550.606719][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  550.608591][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  550.608667][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  550.652497][ T5345] usb 1-1: USB disconnect, device number 78
[  550.679717][ T5758] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  550.679744][ T5758] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  550.679760][ T5758] em28xx 2-1:0.132: No AC97 audio processor
[  550.713602][   T10] usb 4-1: USB disconnect, device number 78
[  550.754430][ T5758] usb 2-1: Decoder not found
[  550.754453][ T5758] em28xx 2-1:0.132: failed to create media graph
[  550.754493][ T5758] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  550.760952][ T6049] usb 3-1: USB disconnect, device number 76
[  550.787877][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  550.791692][ T5758] em28xx 2-1:0.132: Remote control support is not available for this card.
[  550.791768][ T6068] em28xx 1-1:0.132: Registering V4L2 extension
[  550.811542][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  550.815024][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  550.919956][ T6068] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  550.919984][ T6068] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  550.920000][ T6068] em28xx 1-1:0.132: No AC97 audio processor
[  550.923593][ T6068] usb 1-1: Decoder not found
[  550.923612][ T6068] em28xx 1-1:0.132: failed to create media graph
[  550.923650][ T6068] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  550.926000][ T6068] em28xx 1-1:0.132: Remote control support is not available for this card.
[  550.927584][ T6083] em28xx 3-1:0.132: Registering V4L2 extension
[  551.150598][ T6083] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  551.150617][ T6083] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  551.150628][ T6083] em28xx 3-1:0.132: No AC97 audio processor
[  551.152385][ T6083] usb 3-1: Decoder not found
[  551.152404][ T6083] em28xx 3-1:0.132: failed to create media graph
[  551.152452][ T6083] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  551.154246][ T6083] em28xx 3-1:0.132: Remote control support is not available for this card.
[  551.154290][ T6051] em28xx 4-1:0.132: Registering V4L2 extension
[  551.300987][ T6051] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  551.301006][ T6051] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  551.301017][ T6051] em28xx 4-1:0.132: No AC97 audio processor
[  551.302871][ T6051] usb 4-1: Decoder not found
[  551.302888][ T6051] em28xx 4-1:0.132: failed to create media graph
[  551.302936][ T6051] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  551.305799][ T6051] em28xx 4-1:0.132: Remote control support is not available for this card.
[  551.305848][ T5952] em28xx 2-1:0.132: Closing input extension
[  551.305914][ T5345] em28xx 1-1:0.132: Closing input extension
[  551.313423][ T6049] em28xx 3-1:0.132: Closing input extension
[  551.317001][   T10] em28xx 4-1:0.132: Closing input extension
[  551.393897][ T5952] em28xx 2-1:0.132: Freeing device
[  551.404787][ T5345] em28xx 1-1:0.132: Freeing device
[  551.427903][   T10] em28xx 4-1:0.132: Freeing device
[  551.454853][ T6049] em28xx 3-1:0.132: Freeing device
[  551.776767][ T5952] usb 2-1: new high-speed USB device number 79 using dummy_hcd
[  551.816687][   T10] usb 4-1: new high-speed USB device number 79 using dummy_hcd
[  551.826787][ T6049] usb 3-1: new high-speed USB device number 77 using dummy_hcd
[  551.830629][ T5345] usb 1-1: new high-speed USB device number 79 using dummy_hcd
[  551.926638][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  551.929100][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  551.929128][ T5952] usb 2-1: config 0 has no interface number 0
[  551.929172][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  551.931632][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  551.931660][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  551.931681][ T5952] usb 2-1: Product: syz
[  551.931699][ T5952] usb 2-1: Manufacturer: syz
[  551.931710][ T5952] usb 2-1: SerialNumber: syz
[  551.950797][ T5952] usb 2-1: config 0 descriptor??
[  552.002411][   T10] usb 4-1: Using ep0 maxpacket: 32
[  552.006665][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  552.008116][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  552.021691][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  552.021718][   T10] usb 4-1: config 0 has no interface number 0
[  552.021767][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  552.022010][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  552.022034][ T5345] usb 1-1: config 0 has no interface number 0
[  552.022081][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  552.023407][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  552.023437][ T6049] usb 3-1: config 0 has no interface number 0
[  552.023496][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  552.051434][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  552.051467][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  552.051488][   T10] usb 4-1: Product: syz
[  552.051504][   T10] usb 4-1: Manufacturer: syz
[  552.051520][   T10] usb 4-1: SerialNumber: syz
[  552.053117][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  552.053173][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  552.053196][ T5345] usb 1-1: Product: syz
[  552.053245][ T5345] usb 1-1: Manufacturer: syz
[  552.053298][ T5345] usb 1-1: SerialNumber: syz
[  552.163958][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  552.163991][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  552.164014][ T6049] usb 3-1: Product: syz
[  552.164177][ T6049] usb 3-1: Manufacturer: syz
[  552.164196][ T6049] usb 3-1: SerialNumber: syz
[  552.207554][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  552.207582][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  552.215695][ T5345] usb 1-1: config 0 descriptor??
[  552.242346][ T6049] usb 3-1: config 0 descriptor??
[  552.244041][   T10] usb 4-1: config 0 descriptor??
[  552.264331][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  552.264368][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  552.284941][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  552.295462][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  552.295523][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  552.296436][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  552.296467][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  552.350883][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  552.350915][ T5952] em28xx 2-1:0.132: board has no eeprom
[  552.406667][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  552.406703][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  552.407565][ T5758] em28xx 2-1:0.132: Registering V4L2 extension
[  552.445519][ T5952] usb 2-1: USB disconnect, device number 79
[  552.473837][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  552.517120][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  552.518749][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  552.519233][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  552.584948][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  552.584980][ T5345] em28xx 1-1:0.132: board has no eeprom
[  552.606133][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  552.606158][ T6049] em28xx 3-1:0.132: board has no eeprom
[  552.606323][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  552.606339][   T10] em28xx 4-1:0.132: board has no eeprom
[  552.648427][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  552.648459][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  552.672720][ T5345] usb 1-1: USB disconnect, device number 79
[  552.673388][ T5758] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  552.673412][ T5758] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  552.673428][ T5758] em28xx 2-1:0.132: No AC97 audio processor
[  552.680921][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  552.680947][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  552.703533][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  552.703563][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  552.732853][ T5758] usb 2-1: Decoder not found
[  552.732875][ T5758] em28xx 2-1:0.132: failed to create media graph
[  552.732916][ T5758] em28xx 2-1:0.132: V4L2 device video103 deregistered
2026/06/07 09:03:53 executed programs: 318
[  552.787570][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  552.795211][ T5758] em28xx 2-1:0.132: Remote control support is not available for this card.
[  552.795763][ T6068] em28xx 1-1:0.132: Registering V4L2 extension
[  552.825715][ T6049] usb 3-1: USB disconnect, device number 77
[  552.834750][   T10] usb 4-1: USB disconnect, device number 79
[  552.851137][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  552.851590][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  553.080630][ T6068] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  553.080658][ T6068] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  553.080675][ T6068] em28xx 1-1:0.132: No AC97 audio processor
[  553.083643][ T6068] usb 1-1: Decoder not found
[  553.083662][ T6068] em28xx 1-1:0.132: failed to create media graph
[  553.083702][ T6068] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  553.085703][ T6068] em28xx 1-1:0.132: Remote control support is not available for this card.
[  553.085874][ T6051] em28xx 3-1:0.132: Registering V4L2 extension
[  553.243647][ T6051] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  553.243670][ T6051] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  553.243682][ T6051] em28xx 3-1:0.132: No AC97 audio processor
[  553.245477][ T6051] usb 3-1: Decoder not found
[  553.245496][ T6051] em28xx 3-1:0.132: failed to create media graph
[  553.245535][ T6051] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  553.285825][ T6051] em28xx 3-1:0.132: Remote control support is not available for this card.
[  553.285872][ T6083] em28xx 4-1:0.132: Registering V4L2 extension
[  553.399746][ T6083] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  553.399773][ T6083] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  553.399789][ T6083] em28xx 4-1:0.132: No AC97 audio processor
[  553.401732][ T6083] usb 4-1: Decoder not found
[  553.401749][ T6083] em28xx 4-1:0.132: failed to create media graph
[  553.401789][ T6083] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  553.403683][ T6083] em28xx 4-1:0.132: Remote control support is not available for this card.
[  553.403726][ T5952] em28xx 2-1:0.132: Closing input extension
[  553.403796][ T5345] em28xx 1-1:0.132: Closing input extension
[  553.404825][ T6049] em28xx 3-1:0.132: Closing input extension
[  553.405131][   T10] em28xx 4-1:0.132: Closing input extension
[  553.489794][ T5345] em28xx 1-1:0.132: Freeing device
[  553.522078][ T5952] em28xx 2-1:0.132: Freeing device
[  553.541398][   T10] em28xx 4-1:0.132: Freeing device
[  553.546100][ T6049] em28xx 3-1:0.132: Freeing device
[  553.878684][ T5345] usb 1-1: new high-speed USB device number 80 using dummy_hcd
[  553.896713][   T10] usb 4-1: new high-speed USB device number 80 using dummy_hcd
[  553.919869][ T6049] usb 3-1: new high-speed USB device number 78 using dummy_hcd
[  553.920451][ T5952] usb 2-1: new high-speed USB device number 80 using dummy_hcd
[  554.036911][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  554.039296][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  554.039323][ T5345] usb 1-1: config 0 has no interface number 0
[  554.039381][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  554.042046][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  554.042075][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  554.042096][ T5345] usb 1-1: Product: syz
[  554.042110][ T5345] usb 1-1: Manufacturer: syz
[  554.042131][ T5345] usb 1-1: SerialNumber: syz
[  554.048265][ T5345] usb 1-1: config 0 descriptor??
[  554.109243][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  554.116690][   T10] usb 4-1: Using ep0 maxpacket: 32
[  554.121294][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  554.130100][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  554.130135][ T6049] usb 3-1: config 0 has no interface number 0
[  554.130187][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  554.155902][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  554.155935][ T5952] usb 2-1: config 0 has no interface number 0
[  554.155987][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  554.163525][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  554.163906][   T10] usb 4-1: config 0 has no interface number 0
[  554.163970][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  554.207758][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  554.207856][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  554.207878][ T6049] usb 3-1: Product: syz
[  554.207894][ T6049] usb 3-1: Manufacturer: syz
[  554.207909][ T6049] usb 3-1: SerialNumber: syz
[  554.209748][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  554.209781][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  554.209868][   T10] usb 4-1: Product: syz
[  554.209886][   T10] usb 4-1: Manufacturer: syz
[  554.209905][   T10] usb 4-1: SerialNumber: syz
[  554.211343][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  554.211376][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  554.211401][ T5952] usb 2-1: Product: syz
[  554.211419][ T5952] usb 2-1: Manufacturer: syz
[  554.211437][ T5952] usb 2-1: SerialNumber: syz
[  554.211881][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  554.211919][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  554.343350][   T10] usb 4-1: config 0 descriptor??
[  554.360035][ T5952] usb 2-1: config 0 descriptor??
[  554.374563][ T6049] usb 3-1: config 0 descriptor??
[  554.412536][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  554.412565][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  554.415339][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  554.415364][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  554.415467][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  554.415488][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  554.450543][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  554.512665][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  554.512700][ T5345] em28xx 1-1:0.132: board has no eeprom
[  554.571852][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  554.571885][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  554.572635][ T5777] em28xx 1-1:0.132: Registering V4L2 extension
[  554.617738][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  554.618574][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  554.635309][ T5345] usb 1-1: USB disconnect, device number 80
[  554.654910][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  554.657207][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  554.690074][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  554.690107][ T5952] em28xx 2-1:0.132: board has no eeprom
[  554.694644][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  554.694676][   T10] em28xx 4-1:0.132: board has no eeprom
[  554.736709][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  554.736741][ T6049] em28xx 3-1:0.132: board has no eeprom
[  554.746751][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  554.746779][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  554.769048][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  554.769080][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  554.802158][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  554.802190][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  554.853226][ T5952] usb 2-1: USB disconnect, device number 80
[  554.868874][   T10] usb 4-1: USB disconnect, device number 80
[  554.880986][ T5777] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  554.881061][ T5777] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  554.881109][ T5777] em28xx 1-1:0.132: No AC97 audio processor
[  554.907594][ T6049] usb 3-1: USB disconnect, device number 78
[  554.916335][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  554.942289][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  554.942641][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  554.946021][ T5777] usb 1-1: Decoder not found
[  554.946043][ T5777] em28xx 1-1:0.132: failed to create media graph
[  554.946071][ T5777] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  554.989336][ T5777] em28xx 1-1:0.132: Remote control support is not available for this card.
[  554.989405][ T6051] em28xx 2-1:0.132: Registering V4L2 extension
[  555.151766][ T6051] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  555.151792][ T6051] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  555.151807][ T6051] em28xx 2-1:0.132: No AC97 audio processor
[  555.180802][ T6051] usb 2-1: Decoder not found
[  555.180823][ T6051] em28xx 2-1:0.132: failed to create media graph
[  555.180863][ T6051] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  555.183478][ T6051] em28xx 2-1:0.132: Remote control support is not available for this card.
[  555.184492][ T6083] em28xx 4-1:0.132: Registering V4L2 extension
[  555.373824][ T6083] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  555.373844][ T6083] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  555.373855][ T6083] em28xx 4-1:0.132: No AC97 audio processor
[  555.375596][ T6083] usb 4-1: Decoder not found
[  555.375611][ T6083] em28xx 4-1:0.132: failed to create media graph
[  555.375638][ T6083] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  555.420055][ T6083] em28xx 4-1:0.132: Remote control support is not available for this card.
[  555.420117][ T5990] em28xx 3-1:0.132: Registering V4L2 extension
[  555.533387][ T5990] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  555.533406][ T5990] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  555.533418][ T5990] em28xx 3-1:0.132: No AC97 audio processor
[  555.535272][ T5990] usb 3-1: Decoder not found
[  555.535286][ T5990] em28xx 3-1:0.132: failed to create media graph
[  555.535312][ T5990] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  555.579526][ T5990] em28xx 3-1:0.132: Remote control support is not available for this card.
[  555.579610][ T5345] em28xx 1-1:0.132: Closing input extension
[  555.581508][ T5952] em28xx 2-1:0.132: Closing input extension
[  555.582501][   T10] em28xx 4-1:0.132: Closing input extension
[  555.594142][ T6049] em28xx 3-1:0.132: Closing input extension
[  555.625094][ T5345] em28xx 1-1:0.132: Freeing device
[  555.665279][ T5952] em28xx 2-1:0.132: Freeing device
[  555.688565][   T10] em28xx 4-1:0.132: Freeing device
[  555.690178][ T6049] em28xx 3-1:0.132: Freeing device
[  555.977043][ T5345] usb 1-1: new high-speed USB device number 81 using dummy_hcd
[  556.057070][ T5952] usb 2-1: new high-speed USB device number 81 using dummy_hcd
[  556.079620][   T10] usb 4-1: new high-speed USB device number 81 using dummy_hcd
[  556.079978][ T6049] usb 3-1: new high-speed USB device number 79 using dummy_hcd
[  556.126780][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  556.129940][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  556.129968][ T5345] usb 1-1: config 0 has no interface number 0
[  556.130016][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  556.134461][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  556.134492][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  556.134514][ T5345] usb 1-1: Product: syz
[  556.134533][ T5345] usb 1-1: Manufacturer: syz
[  556.134544][ T5345] usb 1-1: SerialNumber: syz
[  556.155218][ T5345] usb 1-1: config 0 descriptor??
[  556.209257][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  556.209285][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  556.218296][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  556.241368][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  556.241397][ T5952] usb 2-1: config 0 has no interface number 0
[  556.241444][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  556.245114][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  556.245143][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  556.245177][ T5952] usb 2-1: Product: syz
[  556.245193][ T5952] usb 2-1: Manufacturer: syz
[  556.245203][ T5952] usb 2-1: SerialNumber: syz
[  556.302241][   T10] usb 4-1: Using ep0 maxpacket: 32
[  556.306731][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  556.308197][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  556.308226][   T10] usb 4-1: config 0 has no interface number 0
[  556.308274][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  556.346834][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  556.346864][ T6049] usb 3-1: config 0 has no interface number 0
[  556.347012][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  556.350775][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  556.350809][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  556.350932][   T10] usb 4-1: Product: syz
[  556.350950][   T10] usb 4-1: Manufacturer: syz
[  556.350966][   T10] usb 4-1: SerialNumber: syz
[  556.351836][ T5952] usb 2-1: config 0 descriptor??
[  556.364786][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  556.364813][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  556.381098][ T6049] usb 3-1: Product: syz
[  556.381124][ T6049] usb 3-1: Manufacturer: syz
[  556.381138][ T6049] usb 3-1: SerialNumber: syz
[  556.481900][   T10] usb 4-1: config 0 descriptor??
[  556.484248][ T6049] usb 3-1: config 0 descriptor??
[  556.485253][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  556.485288][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  556.527333][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  556.535226][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  556.535266][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  556.544793][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  556.544827][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  556.592025][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  556.592061][ T5345] em28xx 1-1:0.132: board has no eeprom
[  556.647256][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  556.647288][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  556.647657][ T6067] em28xx 1-1:0.132: Registering V4L2 extension
[  556.677310][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  556.684067][ T5345] usb 1-1: USB disconnect, device number 81
[  556.710434][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  556.746933][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  556.747052][ T5952] em28xx 2-1:0.132: board has no eeprom
[  556.747289][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  556.779443][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  556.806733][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  556.806757][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  556.834530][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  556.834554][ T6049] em28xx 3-1:0.132: board has no eeprom
[  556.854191][ T5952] usb 2-1: USB disconnect, device number 81
[  556.869090][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  556.873064][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  556.873087][   T10] em28xx 4-1:0.132: board has no eeprom
[  556.886927][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  556.887010][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  556.917895][ T6049] usb 3-1: USB disconnect, device number 79
[  556.924006][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  556.926816][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  556.926916][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  556.961602][ T6067] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  556.961628][ T6067] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  556.961645][ T6067] em28xx 1-1:0.132: No AC97 audio processor
[  556.961866][   T10] usb 4-1: USB disconnect, device number 81
[  556.999697][ T6067] usb 1-1: Decoder not found
[  556.999720][ T6067] em28xx 1-1:0.132: failed to create media graph
[  556.999760][ T6067] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  557.002135][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  557.003860][ T6067] em28xx 1-1:0.132: Remote control support is not available for this card.
[  557.003947][ T5990] em28xx 2-1:0.132: Registering V4L2 extension
[  557.189931][ T5990] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  557.189959][ T5990] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  557.189976][ T5990] em28xx 2-1:0.132: No AC97 audio processor
[  557.193023][ T5990] usb 2-1: Decoder not found
[  557.193043][ T5990] em28xx 2-1:0.132: failed to create media graph
[  557.193082][ T5990] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  557.196293][ T5990] em28xx 2-1:0.132: Remote control support is not available for this card.
[  557.196347][ T6051] em28xx 3-1:0.132: Registering V4L2 extension
[  557.418103][ T6051] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  557.418147][ T6051] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  557.418165][ T6051] em28xx 3-1:0.132: No AC97 audio processor
[  557.420213][ T6051] usb 3-1: Decoder not found
[  557.420231][ T6051] em28xx 3-1:0.132: failed to create media graph
[  557.420269][ T6051] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  557.422137][ T6051] em28xx 3-1:0.132: Remote control support is not available for this card.
[  557.422179][ T6083] em28xx 4-1:0.132: Registering V4L2 extension
[  557.563553][ T6083] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  557.563573][ T6083] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  557.563585][ T6083] em28xx 4-1:0.132: No AC97 audio processor
[  557.565539][ T6083] usb 4-1: Decoder not found
[  557.565557][ T6083] em28xx 4-1:0.132: failed to create media graph
[  557.565595][ T6083] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  557.571528][ T6083] em28xx 4-1:0.132: Remote control support is not available for this card.
[  557.571657][ T5345] em28xx 1-1:0.132: Closing input extension
[  557.571920][ T5952] em28xx 2-1:0.132: Closing input extension
[  557.573982][ T6049] em28xx 3-1:0.132: Closing input extension
[  557.574079][   T10] em28xx 4-1:0.132: Closing input extension
[  557.674193][ T5345] em28xx 1-1:0.132: Freeing device
[  557.682737][ T6049] em28xx 3-1:0.132: Freeing device
[  557.683579][ T5952] em28xx 2-1:0.132: Freeing device
[  557.692370][   T10] em28xx 4-1:0.132: Freeing device
[  558.118963][ T5952] usb 2-1: new high-speed USB device number 82 using dummy_hcd
[  558.127475][ T6049] usb 3-1: new high-speed USB device number 80 using dummy_hcd
[  558.146682][ T5345] usb 1-1: new high-speed USB device number 82 using dummy_hcd
[  558.146727][   T10] usb 4-1: new high-speed USB device number 82 using dummy_hcd
[  558.266771][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  558.268809][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  558.268837][ T5952] usb 2-1: config 0 has no interface number 0
[  558.268882][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  558.271339][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  558.271372][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  558.271387][ T5952] usb 2-1: Product: syz
[  558.271398][ T5952] usb 2-1: Manufacturer: syz
[  558.271410][ T5952] usb 2-1: SerialNumber: syz
[  558.287798][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  558.297514][   T10] usb 4-1: Using ep0 maxpacket: 32
[  558.343232][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  558.346268][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  558.346380][   T10] usb 4-1: config 0 has no interface number 0
[  558.346451][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  558.381665][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  558.381696][ T6049] usb 3-1: config 0 has no interface number 0
[  558.381809][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  558.406577][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  558.406614][ T5345] usb 1-1: config 0 has no interface number 0
[  558.406661][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  558.422402][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  558.422448][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  558.422600][   T10] usb 4-1: Product: syz
[  558.422753][   T10] usb 4-1: Manufacturer: syz
[  558.422770][   T10] usb 4-1: SerialNumber: syz
[  558.427908][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  558.427947][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  558.428025][ T6049] usb 3-1: Product: syz
[  558.428061][ T6049] usb 3-1: Manufacturer: syz
[  558.428114][ T6049] usb 3-1: SerialNumber: syz
[  558.441865][ T5952] usb 2-1: config 0 descriptor??
[  558.489185][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  558.489219][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  558.489241][ T5345] usb 1-1: Product: syz
[  558.489257][ T5345] usb 1-1: Manufacturer: syz
[  558.489274][ T5345] usb 1-1: SerialNumber: syz
[  558.558049][ T5345] usb 1-1: config 0 descriptor??
[  558.562550][   T10] usb 4-1: config 0 descriptor??
[  558.584152][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  558.584188][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  558.605497][ T6049] usb 3-1: config 0 descriptor??
[  558.612278][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  558.612316][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  558.661357][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  558.661395][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  558.667474][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  558.667833][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  558.767541][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  558.817854][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  558.829790][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  558.852874][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  558.852907][ T5952] em28xx 2-1:0.132: board has no eeprom
[  558.880897][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  558.880920][ T5345] em28xx 1-1:0.132: board has no eeprom
[  558.900411][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  558.907700][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  558.907774][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  558.917272][ T6083] em28xx 2-1:0.132: Registering V4L2 extension
[  558.936716][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  558.936747][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  558.939640][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  558.939661][   T10] em28xx 4-1:0.132: board has no eeprom
[  559.002841][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  559.002864][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  559.032107][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  559.032159][ T6049] em28xx 3-1:0.132: board has no eeprom
[  559.032506][ T5345] usb 1-1: USB disconnect, device number 82
[  559.032704][ T5952] usb 2-1: USB disconnect, device number 82
[  559.086878][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  559.086909][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  559.103280][   T10] usb 4-1: USB disconnect, device number 82
[  559.127021][ T6083] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  559.127108][ T6083] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  559.127183][ T6083] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[  559.127258][ T6083] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  559.131992][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  559.132122][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  559.135999][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  559.152293][ T6049] usb 3-1: USB disconnect, device number 80
[  559.167482][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
2026/06/07 09:04:00 executed programs: 330
[  559.302946][ T6083] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  559.302982][ T6083] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  559.302996][ T6083] em28xx 2-1:0.132: No AC97 audio processor
[  559.324486][ T6083] usb 2-1: Decoder not found
[  559.324547][ T6083] em28xx 2-1:0.132: failed to create media graph
[  559.324651][ T6083] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  559.355796][ T6083] em28xx 2-1:0.132: Remote control support is not available for this card.
[  559.355883][ T6067] em28xx 1-1:0.132: Registering V4L2 extension
[  559.565992][ T6067] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  559.566015][ T6067] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  559.566027][ T6067] em28xx 1-1:0.132: No AC97 audio processor
[  559.591425][ T6067] usb 1-1: Decoder not found
[  559.591446][ T6067] em28xx 1-1:0.132: failed to create media graph
[  559.591485][ T6067] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  559.594003][ T6067] em28xx 1-1:0.132: Remote control support is not available for this card.
[  559.594068][ T6037] em28xx 4-1:0.132: Registering V4L2 extension
[  559.728925][ T6037] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  559.728946][ T6037] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  559.728957][ T6037] em28xx 4-1:0.132: No AC97 audio processor
[  559.730761][ T6037] usb 4-1: Decoder not found
[  559.730775][ T6037] em28xx 4-1:0.132: failed to create media graph
[  559.730801][ T6037] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  559.732981][ T6037] em28xx 4-1:0.132: Remote control support is not available for this card.
[  559.733019][ T5758] em28xx 3-1:0.132: Registering V4L2 extension
[  559.878489][ T5758] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  559.878509][ T5758] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  559.878527][ T5758] em28xx 3-1:0.132: No AC97 audio processor
[  559.880844][ T5758] usb 3-1: Decoder not found
[  559.880857][ T5758] em28xx 3-1:0.132: failed to create media graph
[  559.880883][ T5758] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  559.883283][ T5758] em28xx 3-1:0.132: Remote control support is not available for this card.
[  559.883323][ T5952] em28xx 2-1:0.132: Closing input extension
[  559.883394][ T5345] em28xx 1-1:0.132: Closing input extension
[  559.893335][   T10] em28xx 4-1:0.132: Closing input extension
[  559.899475][ T6049] em28xx 3-1:0.132: Closing input extension
[  559.968925][ T5345] em28xx 1-1:0.132: Freeing device
[  559.970467][   T10] em28xx 4-1:0.132: Freeing device
[  559.994190][ T6049] em28xx 3-1:0.132: Freeing device
[  560.008062][ T5952] em28xx 2-1:0.132: Freeing device
[  560.416752][   T10] usb 4-1: new high-speed USB device number 83 using dummy_hcd
[  560.416756][ T5345] usb 1-1: new high-speed USB device number 83 using dummy_hcd
[  560.429771][ T5952] usb 2-1: new high-speed USB device number 83 using dummy_hcd
[  560.431461][ T6049] usb 3-1: new high-speed USB device number 81 using dummy_hcd
[  560.566721][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  560.566836][   T10] usb 4-1: Using ep0 maxpacket: 32
[  560.570973][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  560.571002][ T5345] usb 1-1: config 0 has no interface number 0
[  560.571050][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  560.571378][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  560.571413][   T10] usb 4-1: config 0 has no interface number 0
[  560.571460][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  560.587472][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  560.587559][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  560.587613][   T10] usb 4-1: Product: syz
[  560.587657][   T10] usb 4-1: Manufacturer: syz
[  560.587700][   T10] usb 4-1: SerialNumber: syz
[  560.596681][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  560.596898][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  560.636687][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  560.636718][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  560.636740][ T5345] usb 1-1: Product: syz
[  560.636755][ T5345] usb 1-1: Manufacturer: syz
[  560.636771][ T5345] usb 1-1: SerialNumber: syz
[  560.644743][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  560.647182][ T5952] usb 2-1: config 0 has no interface number 0
[  560.648433][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  560.648458][ T6049] usb 3-1: config 0 has no interface number 0
[  560.648587][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  560.649544][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  560.728448][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  560.732023][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  560.732107][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  560.732162][ T6049] usb 3-1: Product: syz
[  560.732212][ T6049] usb 3-1: Manufacturer: syz
[  560.732253][ T6049] usb 3-1: SerialNumber: syz
[  560.733147][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  560.733209][ T5952] usb 2-1: Product: syz
[  560.733251][ T5952] usb 2-1: Manufacturer: syz
[  560.733287][ T5952] usb 2-1: SerialNumber: syz
[  560.824897][   T10] usb 4-1: config 0 descriptor??
[  560.866314][ T6049] usb 3-1: config 0 descriptor??
[  560.880318][ T5345] usb 1-1: config 0 descriptor??
[  560.880518][ T5952] usb 2-1: config 0 descriptor??
[  560.903461][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  560.903499][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  560.931635][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  560.931674][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  560.968419][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  560.968737][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  560.968771][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  560.968856][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  561.117375][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  561.131127][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  561.147116][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  561.147939][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  561.180456][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  561.180479][   T10] em28xx 4-1:0.132: board has no eeprom
[  561.202685][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  561.202709][ T6049] em28xx 3-1:0.132: board has no eeprom
[  561.220100][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  561.220182][ T5952] em28xx 2-1:0.132: board has no eeprom
[  561.236736][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  561.236779][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  561.236840][ T6037] em28xx 4-1:0.132: Registering V4L2 extension
[  561.257015][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  561.257095][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  561.280210][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  561.280291][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  561.302560][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  561.302597][ T5345] em28xx 1-1:0.132: board has no eeprom
[  561.334217][ T5952] usb 2-1: USB disconnect, device number 83
[  561.334362][   T10] usb 4-1: USB disconnect, device number 83
[  561.366838][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  561.366876][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  561.383167][ T6049] usb 3-1: USB disconnect, device number 81
[  561.413096][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  561.415086][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  561.415569][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  561.436030][ T5345] usb 1-1: USB disconnect, device number 83
[  561.445965][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  561.522702][ T6037] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  561.522722][ T6037] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  561.522732][ T6037] em28xx 4-1:0.132: No AC97 audio processor
[  561.524569][ T6037] usb 4-1: Decoder not found
[  561.524588][ T6037] em28xx 4-1:0.132: failed to create media graph
[  561.524627][ T6037] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  561.531443][ T6037] em28xx 4-1:0.132: Remote control support is not available for this card.
[  561.531601][ T5758] em28xx 3-1:0.132: Registering V4L2 extension
[  561.821725][ T5758] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  561.821745][ T5758] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  561.821756][ T5758] em28xx 3-1:0.132: No AC97 audio processor
[  561.824480][ T5758] usb 3-1: Decoder not found
[  561.824494][ T5758] em28xx 3-1:0.132: failed to create media graph
[  561.824521][ T5758] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  561.843615][ T5758] em28xx 3-1:0.132: Remote control support is not available for this card.
[  561.843774][ T6083] em28xx 2-1:0.132: Registering V4L2 extension
[  561.982318][ T6083] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  561.982338][ T6083] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  561.982350][ T6083] em28xx 2-1:0.132: No AC97 audio processor
[  561.984703][ T6083] usb 2-1: Decoder not found
[  561.984735][ T6083] em28xx 2-1:0.132: failed to create media graph
[  561.984762][ T6083] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  561.992243][ T6083] em28xx 2-1:0.132: Remote control support is not available for this card.
[  561.992334][ T6068] em28xx 1-1:0.132: Registering V4L2 extension
[  562.126208][ T6068] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  562.126228][ T6068] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  562.126240][ T6068] em28xx 1-1:0.132: No AC97 audio processor
[  562.152840][ T6068] usb 1-1: Decoder not found
[  562.152861][ T6068] em28xx 1-1:0.132: failed to create media graph
[  562.152901][ T6068] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  562.154809][ T6068] em28xx 1-1:0.132: Remote control support is not available for this card.
[  562.154874][   T10] em28xx 4-1:0.132: Closing input extension
[  562.154934][ T6049] em28xx 3-1:0.132: Closing input extension
[  562.154980][ T5952] em28xx 2-1:0.132: Closing input extension
[  562.155059][ T5345] em28xx 1-1:0.132: Closing input extension
[  562.190221][ T5952] em28xx 2-1:0.132: Freeing device
[  562.247740][ T5345] em28xx 1-1:0.132: Freeing device
[  562.280436][   T10] em28xx 4-1:0.132: Freeing device
[  562.312271][ T6049] em28xx 3-1:0.132: Freeing device
[  562.538309][ T5952] usb 2-1: new high-speed USB device number 84 using dummy_hcd
[  562.618294][ T5345] usb 1-1: new high-speed USB device number 84 using dummy_hcd
[  562.646720][ T6049] usb 3-1: new high-speed USB device number 82 using dummy_hcd
[  562.677630][   T10] usb 4-1: new high-speed USB device number 84 using dummy_hcd
[  562.686772][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  562.690329][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  562.690358][ T5952] usb 2-1: config 0 has no interface number 0
[  562.690406][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  562.696109][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  562.696144][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  562.696192][ T5952] usb 2-1: Product: syz
[  562.696209][ T5952] usb 2-1: Manufacturer: syz
[  562.696225][ T5952] usb 2-1: SerialNumber: syz
[  562.749966][ T5952] usb 2-1: config 0 descriptor??
[  562.782880][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  562.782921][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  562.799850][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  562.802331][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  562.802358][ T5345] usb 1-1: config 0 has no interface number 0
[  562.802425][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  562.805757][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  562.805785][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  562.805805][ T5345] usb 1-1: Product: syz
[  562.805819][ T5345] usb 1-1: Manufacturer: syz
[  562.805838][ T5345] usb 1-1: SerialNumber: syz
[  562.806867][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  562.828955][   T10] usb 4-1: Using ep0 maxpacket: 32
[  562.883015][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  562.883082][ T6049] usb 3-1: config 0 has no interface number 0
[  562.883114][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  562.914715][ T5345] usb 1-1: config 0 descriptor??
[  562.925674][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  562.925762][   T10] usb 4-1: config 0 has no interface number 0
[  562.925811][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  562.960941][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  562.960980][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  562.962210][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  562.962239][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  562.962346][ T6049] usb 3-1: Product: syz
[  562.962363][ T6049] usb 3-1: Manufacturer: syz
[  562.962378][ T6049] usb 3-1: SerialNumber: syz
[  562.966151][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  562.966185][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  562.966208][   T10] usb 4-1: Product: syz
[  562.966222][   T10] usb 4-1: Manufacturer: syz
[  562.966237][   T10] usb 4-1: SerialNumber: syz
[  563.040611][ T6049] usb 3-1: config 0 descriptor??
[  563.047212][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  563.059534][   T10] usb 4-1: config 0 descriptor??
[  563.078739][ T1339] ieee802154 phy0 wpan0: encryption failed: -22
[  563.078910][ T1339] ieee802154 phy1 wpan1: encryption failed: -22
[  563.105368][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  563.105404][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  563.124972][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  563.125033][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  563.185480][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  563.185504][ T5952] em28xx 2-1:0.132: board has no eeprom
[  563.207062][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  563.246650][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  563.246682][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  563.247968][ T6083] em28xx 2-1:0.132: Registering V4L2 extension
[  563.297319][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  563.299696][ T5952] usb 2-1: USB disconnect, device number 84
[  563.314632][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  563.314662][ T5345] em28xx 1-1:0.132: board has no eeprom
[  563.315299][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  563.337271][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  563.363847][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  563.363870][ T6049] em28xx 3-1:0.132: board has no eeprom
[  563.366622][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  563.366651][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  563.410526][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  563.410569][   T10] em28xx 4-1:0.132: board has no eeprom
[  563.412471][ T5345] usb 1-1: USB disconnect, device number 84
[  563.416848][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  563.416957][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  563.418685][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  563.460389][ T6049] usb 3-1: USB disconnect, device number 82
[  563.465828][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  563.469234][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  563.469307][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  563.504742][   T10] usb 4-1: USB disconnect, device number 84
[  563.515422][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  563.584954][ T6083] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  563.584974][ T6083] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  563.584986][ T6083] em28xx 2-1:0.132: No AC97 audio processor
[  563.612175][ T6083] usb 2-1: Decoder not found
[  563.612196][ T6083] em28xx 2-1:0.132: failed to create media graph
[  563.612246][ T6083] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  563.614485][ T6083] em28xx 2-1:0.132: Remote control support is not available for this card.
[  563.614573][ T6050] em28xx 1-1:0.132: Registering V4L2 extension
[  563.766184][ T6050] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  563.766213][ T6050] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  563.766229][ T6050] em28xx 1-1:0.132: No AC97 audio processor
[  563.792683][ T6050] usb 1-1: Decoder not found
[  563.792704][ T6050] em28xx 1-1:0.132: failed to create media graph
[  563.792744][ T6050] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  563.825885][ T6050] em28xx 1-1:0.132: Remote control support is not available for this card.
[  563.828509][ T5758] em28xx 3-1:0.132: Registering V4L2 extension
[  563.981973][ T5758] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  563.981993][ T5758] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  563.982004][ T5758] em28xx 3-1:0.132: No AC97 audio processor
[  563.983850][ T5758] usb 3-1: Decoder not found
[  563.983863][ T5758] em28xx 3-1:0.132: failed to create media graph
[  563.983889][ T5758] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  563.986065][ T5758] em28xx 3-1:0.132: Remote control support is not available for this card.
[  563.986103][ T5990] em28xx 4-1:0.132: Registering V4L2 extension
[  564.128066][ T5990] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  564.128100][ T5990] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  564.128117][ T5990] em28xx 4-1:0.132: No AC97 audio processor
[  564.130181][ T5990] usb 4-1: Decoder not found
[  564.130196][ T5990] em28xx 4-1:0.132: failed to create media graph
[  564.130222][ T5990] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  564.132402][ T5990] em28xx 4-1:0.132: Remote control support is not available for this card.
[  564.132448][ T5952] em28xx 2-1:0.132: Closing input extension
[  564.132515][ T5345] em28xx 1-1:0.132: Closing input extension
[  564.133622][ T6049] em28xx 3-1:0.132: Closing input extension
[  564.133662][   T10] em28xx 4-1:0.132: Closing input extension
[  564.163002][ T5952] em28xx 2-1:0.132: Freeing device
[  564.271328][ T5345] em28xx 1-1:0.132: Freeing device
[  564.322932][ T6049] em28xx 3-1:0.132: Freeing device
[  564.340240][   T10] em28xx 4-1:0.132: Freeing device
[  564.556730][ T5952] usb 2-1: new high-speed USB device number 85 using dummy_hcd
[  564.648213][ T5345] usb 1-1: new high-speed USB device number 85 using dummy_hcd
[  564.666757][   T10] usb 4-1: new high-speed USB device number 85 using dummy_hcd
[  564.687023][ T6049] usb 3-1: new high-speed USB device number 83 using dummy_hcd
[  564.716699][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  564.720453][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  564.720590][ T5952] usb 2-1: config 0 has no interface number 0
[  564.720633][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  564.740323][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  564.740356][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  564.740383][ T5952] usb 2-1: Product: syz
[  564.740394][ T5952] usb 2-1: Manufacturer: syz
[  564.740406][ T5952] usb 2-1: SerialNumber: syz
[  564.790204][ T5952] usb 2-1: config 0 descriptor??
[  564.796910][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  564.808933][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  564.808961][ T5345] usb 1-1: config 0 has no interface number 0
[  564.809007][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  564.809218][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  564.809251][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  564.811946][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  564.811975][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  564.811996][ T5345] usb 1-1: Product: syz
[  564.812011][ T5345] usb 1-1: Manufacturer: syz
[  564.812025][ T5345] usb 1-1: SerialNumber: syz
[  564.821314][ T5345] usb 1-1: config 0 descriptor??
[  564.841797][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  564.841834][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  564.866696][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  564.893011][   T10] usb 4-1: Using ep0 maxpacket: 32
[  564.919767][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  564.919795][ T6049] usb 3-1: config 0 has no interface number 0
[  564.936541][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  564.952746][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  564.952776][   T10] usb 4-1: config 0 has no interface number 0
[  564.953281][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  564.970397][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  564.982246][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  564.982274][ T6049] usb 3-1: Product: syz
[  564.982290][ T6049] usb 3-1: Manufacturer: syz
[  564.982324][ T6049] usb 3-1: SerialNumber: syz
[  565.010407][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  565.020579][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  565.020610][   T10] usb 4-1: Product: syz
[  565.020627][   T10] usb 4-1: Manufacturer: syz
[  565.020642][   T10] usb 4-1: SerialNumber: syz
[  565.077379][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  565.079996][   T10] usb 4-1: config 0 descriptor??
[  565.099373][ T6049] usb 3-1: config 0 descriptor??
[  565.117795][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  565.117847][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  565.118437][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  565.118461][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  565.137343][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  565.175284][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  565.175312][ T5952] em28xx 2-1:0.132: board has no eeprom
[  565.204533][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  565.204566][ T5345] em28xx 1-1:0.132: board has no eeprom
[  565.226836][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  565.226987][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  565.227150][ T5758] em28xx 2-1:0.132: Registering V4L2 extension
[  565.262661][ T5952] usb 2-1: USB disconnect, device number 85
[  565.271570][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  565.271605][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  565.294881][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  565.347179][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  565.353970][ T5345] usb 1-1: USB disconnect, device number 85
[  565.372308][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  565.383830][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  565.414638][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  565.414663][   T10] em28xx 4-1:0.132: board has no eeprom
[  565.447183][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  565.447214][ T6049] em28xx 3-1:0.132: board has no eeprom
[  565.466670][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  565.466692][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  565.505230][   T10] usb 4-1: USB disconnect, device number 85
[  565.515338][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  565.515368][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  565.537103][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  565.553698][ T6049] usb 3-1: USB disconnect, device number 83
[  565.558084][ T5758] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  565.558110][ T5758] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  565.558126][ T5758] em28xx 2-1:0.132: No AC97 audio processor
[  565.571453][ T5758] usb 2-1: Decoder not found
[  565.571513][ T5758] em28xx 2-1:0.132: failed to create media graph
[  565.571614][ T5758] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  565.574247][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  565.578552][ T5758] em28xx 2-1:0.132: Remote control support is not available for this card.
[  565.606018][ T6068] em28xx 1-1:0.132: Registering V4L2 extension
2026/06/07 09:04:06 executed programs: 342
[  565.784854][ T6068] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  565.784873][ T6068] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  565.784885][ T6068] em28xx 1-1:0.132: No AC97 audio processor
[  565.809239][ T6068] usb 1-1: Decoder not found
[  565.809265][ T6068] em28xx 1-1:0.132: failed to create media graph
[  565.809306][ T6068] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  565.811405][ T6068] em28xx 1-1:0.132: Remote control support is not available for this card.
[  565.811471][ T6037] em28xx 4-1:0.132: Registering V4L2 extension
[  566.027796][ T6037] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  566.027816][ T6037] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  566.027828][ T6037] em28xx 4-1:0.132: No AC97 audio processor
[  566.029581][ T6037] usb 4-1: Decoder not found
[  566.029599][ T6037] em28xx 4-1:0.132: failed to create media graph
[  566.029638][ T6037] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  566.033064][ T6037] em28xx 4-1:0.132: Remote control support is not available for this card.
[  566.033111][ T6083] em28xx 3-1:0.132: Registering V4L2 extension
[  566.183508][ T6083] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  566.183528][ T6083] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  566.183539][ T6083] em28xx 3-1:0.132: No AC97 audio processor
[  566.185264][ T6083] usb 3-1: Decoder not found
[  566.185280][ T6083] em28xx 3-1:0.132: failed to create media graph
[  566.185319][ T6083] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  566.191189][ T6083] em28xx 3-1:0.132: Remote control support is not available for this card.
[  566.191339][ T5952] em28xx 2-1:0.132: Closing input extension
[  566.191483][ T5345] em28xx 1-1:0.132: Closing input extension
[  566.192672][   T10] em28xx 4-1:0.132: Closing input extension
[  566.192820][ T6049] em28xx 3-1:0.132: Closing input extension
[  566.240160][ T5952] em28xx 2-1:0.132: Freeing device
[  566.312068][ T5345] em28xx 1-1:0.132: Freeing device
[  566.335329][ T6049] em28xx 3-1:0.132: Freeing device
[  566.356223][   T10] em28xx 4-1:0.132: Freeing device
[  566.610001][ T5952] usb 2-1: new high-speed USB device number 86 using dummy_hcd
[  566.710700][ T5345] usb 1-1: new high-speed USB device number 86 using dummy_hcd
[  566.731647][ T6049] usb 3-1: new high-speed USB device number 84 using dummy_hcd
[  566.737524][   T10] usb 4-1: new high-speed USB device number 86 using dummy_hcd
[  566.756688][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  566.758679][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  566.758714][ T5952] usb 2-1: config 0 has no interface number 0
[  566.758760][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  566.761956][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  566.761986][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  566.762007][ T5952] usb 2-1: Product: syz
[  566.762034][ T5952] usb 2-1: Manufacturer: syz
[  566.762045][ T5952] usb 2-1: SerialNumber: syz
[  566.840179][ T5952] usb 2-1: config 0 descriptor??
[  566.859142][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  566.859170][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  566.896645][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  566.900355][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  566.900384][ T5345] usb 1-1: config 0 has no interface number 0
[  566.900432][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  566.903312][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  566.903342][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  566.903365][ T5345] usb 1-1: Product: syz
[  566.903382][ T5345] usb 1-1: Manufacturer: syz
[  566.903399][ T5345] usb 1-1: SerialNumber: syz
[  566.907484][   T10] usb 4-1: Using ep0 maxpacket: 32
[  566.908307][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  566.980926][ T5345] usb 1-1: config 0 descriptor??
[  566.995588][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  566.995681][   T10] usb 4-1: config 0 has no interface number 0
[  566.995758][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  567.000732][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  567.000789][ T6049] usb 3-1: config 0 has no interface number 0
[  567.000997][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  567.052110][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  567.052218][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  567.052243][   T10] usb 4-1: Product: syz
[  567.052259][   T10] usb 4-1: Manufacturer: syz
[  567.052275][   T10] usb 4-1: SerialNumber: syz
[  567.086916][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  567.086963][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  567.086985][ T6049] usb 3-1: Product: syz
[  567.087001][ T6049] usb 3-1: Manufacturer: syz
[  567.087018][ T6049] usb 3-1: SerialNumber: syz
[  567.110570][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  567.135267][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  567.135305][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  567.158529][ T6049] usb 3-1: config 0 descriptor??
[  567.158841][   T10] usb 4-1: config 0 descriptor??
[  567.196474][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  567.197016][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  567.197047][ T5952] em28xx 2-1:0.132: board has no eeprom
[  567.198709][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  567.199869][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  567.199917][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  567.261200][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  567.261229][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  567.262724][ T6083] em28xx 2-1:0.132: Registering V4L2 extension
[  567.306397][ T5952] usb 2-1: USB disconnect, device number 86
[  567.329515][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  567.349020][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  567.413008][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  567.413040][ T5345] em28xx 1-1:0.132: board has no eeprom
[  567.421234][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  567.429486][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  567.465192][ T6083] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  567.465212][ T6083] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  567.465224][ T6083] em28xx 2-1:0.132: No AC97 audio processor
[  567.468176][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  567.468203][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  567.469217][ T6083] usb 2-1: Decoder not found
[  567.469236][ T6083] em28xx 2-1:0.132: failed to create media graph
[  567.469276][ T6083] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  567.534099][ T6083] em28xx 2-1:0.132: Remote control support is not available for this card.
[  567.534787][ T6068] em28xx 1-1:0.132: Registering V4L2 extension
[  567.563736][ T5345] usb 1-1: USB disconnect, device number 86
[  567.566500][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  567.568743][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  567.568823][   T10] em28xx 4-1:0.132: board has no eeprom
[  567.571563][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  567.571636][ T6049] em28xx 3-1:0.132: board has no eeprom
[  567.627695][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  567.627724][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  567.628222][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  567.628240][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  567.723193][   T10] usb 4-1: USB disconnect, device number 86
[  567.724680][ T6049] usb 3-1: USB disconnect, device number 84
[  567.743735][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  567.744648][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  567.856299][ T6068] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  567.856320][ T6068] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  567.856331][ T6068] em28xx 1-1:0.132: No AC97 audio processor
[  567.884378][ T6068] usb 1-1: Decoder not found
[  567.884400][ T6068] em28xx 1-1:0.132: failed to create media graph
[  567.884441][ T6068] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  567.909417][ T6068] em28xx 1-1:0.132: Remote control support is not available for this card.
[  567.911689][ T5952] em28xx 2-1:0.132: Closing input extension
[  567.912868][ T6083] em28xx 3-1:0.132: Registering V4L2 extension
[  568.004532][ T5952] em28xx 2-1:0.132: Freeing device
[  568.187362][ T6083] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  568.187381][ T6083] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  568.187392][ T6083] em28xx 3-1:0.132: No AC97 audio processor
[  568.189718][ T6083] usb 3-1: Decoder not found
[  568.189733][ T6083] em28xx 3-1:0.132: failed to create media graph
[  568.189759][ T6083] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  568.194703][ T6083] em28xx 3-1:0.132: Remote control support is not available for this card.
[  568.194758][ T6037] em28xx 4-1:0.132: Registering V4L2 extension
[  568.336786][ T5952] usb 2-1: new high-speed USB device number 87 using dummy_hcd
[  568.341653][ T6037] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  568.341672][ T6037] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  568.341683][ T6037] em28xx 4-1:0.132: No AC97 audio processor
[  568.343580][ T6037] usb 4-1: Decoder not found
[  568.343594][ T6037] em28xx 4-1:0.132: failed to create media graph
[  568.343620][ T6037] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  568.345822][ T6037] em28xx 4-1:0.132: Remote control support is not available for this card.
[  568.345900][ T5345] em28xx 1-1:0.132: Closing input extension
[  568.345954][ T6049] em28xx 3-1:0.132: Closing input extension
[  568.345996][   T10] em28xx 4-1:0.132: Closing input extension
[  568.441836][   T10] em28xx 4-1:0.132: Freeing device
[  568.445181][ T5345] em28xx 1-1:0.132: Freeing device
[  568.451743][ T6049] em28xx 3-1:0.132: Freeing device
[  568.487365][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  568.491938][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  568.491967][ T5952] usb 2-1: config 0 has no interface number 0
[  568.492015][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  568.534529][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  568.534555][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  568.534571][ T5952] usb 2-1: Product: syz
[  568.534582][ T5952] usb 2-1: Manufacturer: syz
[  568.534593][ T5952] usb 2-1: SerialNumber: syz
[  568.622297][ T5952] usb 2-1: config 0 descriptor??
[  568.651861][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  568.651907][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  568.886851][   T10] usb 4-1: new high-speed USB device number 87 using dummy_hcd
[  568.887221][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  568.906751][ T5345] usb 1-1: new high-speed USB device number 87 using dummy_hcd
[  568.907293][ T6049] usb 3-1: new high-speed USB device number 85 using dummy_hcd
[  568.951405][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  568.951438][ T5952] em28xx 2-1:0.132: board has no eeprom
[  569.006875][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  569.006906][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  569.007289][ T6037] em28xx 2-1:0.132: Registering V4L2 extension
[  569.016107][ T5952] usb 2-1: USB disconnect, device number 87
[  569.026444][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  569.037830][   T10] usb 4-1: Using ep0 maxpacket: 32
[  569.050397][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  569.050472][   T10] usb 4-1: config 0 has no interface number 0
[  569.050593][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  569.057827][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  569.060243][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  569.061117][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  569.061347][   T10] usb 4-1: Product: syz
[  569.061383][   T10] usb 4-1: Manufacturer: syz
[  569.061742][   T10] usb 4-1: SerialNumber: syz
[  569.102534][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  569.123204][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  569.123234][ T6049] usb 3-1: config 0 has no interface number 0
[  569.123283][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  569.124488][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  569.124514][ T5345] usb 1-1: config 0 has no interface number 0
[  569.124581][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  569.166713][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  569.166795][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  569.166817][ T6049] usb 3-1: Product: syz
[  569.166871][ T6049] usb 3-1: Manufacturer: syz
[  569.166936][ T6049] usb 3-1: SerialNumber: syz
[  569.188116][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  569.188149][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  569.188173][ T5345] usb 1-1: Product: syz
[  569.188189][ T5345] usb 1-1: Manufacturer: syz
[  569.188205][ T5345] usb 1-1: SerialNumber: syz
[  569.253193][   T10] usb 4-1: config 0 descriptor??
[  569.281225][ T6049] usb 3-1: config 0 descriptor??
[  569.281538][ T5345] usb 1-1: config 0 descriptor??
[  569.302367][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  569.302396][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  569.329678][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  569.329717][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  569.349417][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  569.349453][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  569.517418][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  569.547127][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  569.547148][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  569.574784][ T6037] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  569.574808][ T6037] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  569.574819][ T6037] em28xx 2-1:0.132: No AC97 audio processor
[  569.581885][ T6037] usb 2-1: Decoder not found
[  569.581939][ T6037] em28xx 2-1:0.132: failed to create media graph
[  569.582044][ T6037] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  569.605840][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  569.605935][   T10] em28xx 4-1:0.132: board has no eeprom
[  569.626714][ T6037] em28xx 2-1:0.132: Remote control support is not available for this card.
[  569.627708][ T5952] em28xx 2-1:0.132: Closing input extension
[  569.655267][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  569.655307][ T5345] em28xx 1-1:0.132: board has no eeprom
[  569.655525][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  569.655544][ T6049] em28xx 3-1:0.132: board has no eeprom
[  569.666666][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  569.666739][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  569.668726][ T6037] em28xx 4-1:0.132: Registering V4L2 extension
[  569.671253][ T5952] em28xx 2-1:0.132: Freeing device
[  569.709409][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  569.709491][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  569.726217][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  569.726246][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  569.790850][   T10] usb 4-1: USB disconnect, device number 87
[  569.859673][ T6049] usb 3-1: USB disconnect, device number 85
[  569.860947][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  569.861638][ T5345] usb 1-1: USB disconnect, device number 87
[  569.906062][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  569.912336][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  570.035263][ T6037] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  570.035290][ T6037] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  570.035305][ T6037] em28xx 4-1:0.132: No AC97 audio processor
[  570.094844][ T6037] usb 4-1: Decoder not found
[  570.094891][ T6037] em28xx 4-1:0.132: failed to create media graph
[  570.094929][ T6037] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  570.122042][ T6037] em28xx 4-1:0.132: Remote control support is not available for this card.
[  570.123025][ T6083] em28xx 3-1:0.132: Registering V4L2 extension
[  570.136769][ T5952] usb 2-1: new high-speed USB device number 88 using dummy_hcd
[  570.285253][ T6083] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  570.285272][ T6083] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  570.285284][ T6083] em28xx 3-1:0.132: No AC97 audio processor
[  570.308967][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  570.321659][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  570.321686][ T5952] usb 2-1: config 0 has no interface number 0
[  570.321739][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  570.323058][ T6083] usb 3-1: Decoder not found
[  570.323076][ T6083] em28xx 3-1:0.132: failed to create media graph
[  570.323113][ T6083] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  570.324990][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  570.325017][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  570.325038][ T5952] usb 2-1: Product: syz
[  570.325058][ T5952] usb 2-1: Manufacturer: syz
[  570.325068][ T5952] usb 2-1: SerialNumber: syz
[  570.332118][ T6083] em28xx 3-1:0.132: Remote control support is not available for this card.
[  570.336120][ T6067] em28xx 1-1:0.132: Registering V4L2 extension
[  570.343086][ T5952] usb 2-1: config 0 descriptor??
[  570.433921][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  570.433958][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  570.589737][ T6067] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  570.589756][ T6067] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  570.589769][ T6067] em28xx 1-1:0.132: No AC97 audio processor
[  570.591555][ T6067] usb 1-1: Decoder not found
[  570.591574][ T6067] em28xx 1-1:0.132: failed to create media graph
[  570.591613][ T6067] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  570.593448][ T6067] em28xx 1-1:0.132: Remote control support is not available for this card.
[  570.593515][   T10] em28xx 4-1:0.132: Closing input extension
[  570.593570][ T6049] em28xx 3-1:0.132: Closing input extension
[  570.593636][ T5345] em28xx 1-1:0.132: Closing input extension
[  570.642080][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  570.674433][ T6049] em28xx 3-1:0.132: Freeing device
[  570.686046][   T10] em28xx 4-1:0.132: Freeing device
[  570.695686][ T5345] em28xx 1-1:0.132: Freeing device
[  570.743529][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  570.743564][ T5952] em28xx 2-1:0.132: board has no eeprom
[  570.796653][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  570.796683][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  570.797027][ T6083] em28xx 2-1:0.132: Registering V4L2 extension
[  570.884014][ T5952] usb 2-1: USB disconnect, device number 88
[  570.898314][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  571.087372][   T10] usb 4-1: new high-speed USB device number 88 using dummy_hcd
[  571.097936][ T6049] usb 3-1: new high-speed USB device number 86 using dummy_hcd
[  571.137209][ T5345] usb 1-1: new high-speed USB device number 88 using dummy_hcd
[  571.143996][ T6083] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  571.144021][ T6083] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  571.144052][ T6083] em28xx 2-1:0.132: No AC97 audio processor
[  571.157974][ T6083] usb 2-1: Decoder not found
[  571.157994][ T6083] em28xx 2-1:0.132: failed to create media graph
[  571.158034][ T6083] em28xx 2-1:0.132: V4L2 device video103 deregistered
2026/06/07 09:04:12 executed programs: 354
[  571.249407][ T6083] em28xx 2-1:0.132: Remote control support is not available for this card.
[  571.251306][ T5952] em28xx 2-1:0.132: Closing input extension
[  571.277706][   T10] usb 4-1: Using ep0 maxpacket: 32
[  571.281835][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  571.281908][   T10] usb 4-1: config 0 has no interface number 0
[  571.282031][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  571.296667][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  571.318681][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  571.322912][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  571.322941][ T6049] usb 3-1: config 0 has no interface number 0
[  571.323091][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  571.323115][ T5345] usb 1-1: config 0 has no interface number 0
[  571.323163][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  571.323506][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  571.323534][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  571.323556][   T10] usb 4-1: Product: syz
[  571.323572][   T10] usb 4-1: Manufacturer: syz
[  571.323589][   T10] usb 4-1: SerialNumber: syz
[  571.325289][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  571.365730][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  571.365824][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  571.365847][ T6049] usb 3-1: Product: syz
[  571.365863][ T6049] usb 3-1: Manufacturer: syz
[  571.365893][ T6049] usb 3-1: SerialNumber: syz
[  571.376605][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  571.376637][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  571.376660][ T5345] usb 1-1: Product: syz
[  571.376677][ T5345] usb 1-1: Manufacturer: syz
[  571.376693][ T5345] usb 1-1: SerialNumber: syz
[  571.407951][ T5952] em28xx 2-1:0.132: Freeing device
[  571.501046][   T10] usb 4-1: config 0 descriptor??
[  571.540407][ T5345] usb 1-1: config 0 descriptor??
[  571.541755][ T6049] usb 3-1: config 0 descriptor??
[  571.564359][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  571.564387][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  571.599004][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  571.599044][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  571.624652][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  571.625115][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  571.758357][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  571.798064][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  571.798961][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  571.823319][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  571.823343][   T10] em28xx 4-1:0.132: board has no eeprom
[  571.864992][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  571.865016][ T5345] em28xx 1-1:0.132: board has no eeprom
[  571.865217][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  571.865234][ T6049] em28xx 3-1:0.132: board has no eeprom
[  571.877004][ T5952] usb 2-1: new high-speed USB device number 89 using dummy_hcd
[  571.877923][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  571.878151][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  571.880621][ T6037] em28xx 4-1:0.132: Registering V4L2 extension
[  571.926923][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  571.926952][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  571.930126][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  571.930146][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  571.954011][ T6049] usb 3-1: USB disconnect, device number 86
[  571.972218][ T5345] usb 1-1: USB disconnect, device number 88
[  571.976404][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  572.001696][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  572.016245][   T10] usb 4-1: USB disconnect, device number 88
[  572.028448][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  572.046703][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  572.048474][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  572.048501][ T5952] usb 2-1: config 0 has no interface number 0
[  572.048548][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  572.050926][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  572.050957][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  572.050971][ T5952] usb 2-1: Product: syz
[  572.050982][ T5952] usb 2-1: Manufacturer: syz
[  572.050991][ T5952] usb 2-1: SerialNumber: syz
[  572.063376][ T5952] usb 2-1: config 0 descriptor??
[  572.131130][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  572.131161][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  572.234874][ T6037] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  572.234894][ T6037] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  572.234905][ T6037] em28xx 4-1:0.132: No AC97 audio processor
[  572.319521][ T6037] usb 4-1: Decoder not found
[  572.319543][ T6037] em28xx 4-1:0.132: failed to create media graph
[  572.319582][ T6037] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  572.332793][ T6037] em28xx 4-1:0.132: Remote control support is not available for this card.
[  572.332963][ T6067] em28xx 1-1:0.132: Registering V4L2 extension
[  572.367745][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  572.442485][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  572.442533][ T5952] em28xx 2-1:0.132: board has no eeprom
[  572.497506][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  572.497536][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  572.548551][ T5952] usb 2-1: USB disconnect, device number 89
[  572.551300][ T6067] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  572.551326][ T6067] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  572.551342][ T6067] em28xx 1-1:0.132: No AC97 audio processor
[  572.591241][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  572.592278][ T6067] usb 1-1: Decoder not found
[  572.592292][ T6067] em28xx 1-1:0.132: failed to create media graph
[  572.592319][ T6067] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  572.594417][ T6067] em28xx 1-1:0.132: Remote control support is not available for this card.
[  572.594498][ T5990] em28xx 3-1:0.132: Registering V4L2 extension
[  572.729735][ T5990] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  572.729755][ T5990] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  572.729766][ T5990] em28xx 3-1:0.132: No AC97 audio processor
[  572.731651][ T5990] usb 3-1: Decoder not found
[  572.731670][ T5990] em28xx 3-1:0.132: failed to create media graph
[  572.731709][ T5990] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  572.733615][ T5990] em28xx 3-1:0.132: Remote control support is not available for this card.
[  572.733659][   T10] em28xx 4-1:0.132: Closing input extension
[  572.734474][ T6037] em28xx 2-1:0.132: Registering V4L2 extension
[  572.741779][   T10] em28xx 4-1:0.132: Freeing device
[  573.000512][ T6037] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  573.000532][ T6037] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  573.000542][ T6037] em28xx 2-1:0.132: No AC97 audio processor
[  573.003492][ T6037] usb 2-1: Decoder not found
[  573.003511][ T6037] em28xx 2-1:0.132: failed to create media graph
[  573.003548][ T6037] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  573.009050][ T6037] em28xx 2-1:0.132: Remote control support is not available for this card.
[  573.024546][ T5345] em28xx 1-1:0.132: Closing input extension
[  573.024616][ T6049] em28xx 3-1:0.132: Closing input extension
[  573.024671][ T5952] em28xx 2-1:0.132: Closing input extension
[  573.066796][   T10] usb 4-1: new high-speed USB device number 89 using dummy_hcd
[  573.091932][ T5345] em28xx 1-1:0.132: Freeing device
[  573.115371][ T5952] em28xx 2-1:0.132: Freeing device
[  573.131260][ T6049] em28xx 3-1:0.132: Freeing device
[  573.218454][   T10] usb 4-1: Using ep0 maxpacket: 32
[  573.231387][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  573.231419][   T10] usb 4-1: config 0 has no interface number 0
[  573.231465][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  573.260833][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  573.260866][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  573.260890][   T10] usb 4-1: Product: syz
[  573.260905][   T10] usb 4-1: Manufacturer: syz
[  573.260922][   T10] usb 4-1: SerialNumber: syz
[  573.310583][   T10] usb 4-1: config 0 descriptor??
[  573.345535][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  573.345573][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  573.486652][ T5345] usb 1-1: new high-speed USB device number 89 using dummy_hcd
[  573.497350][ T6049] usb 3-1: new high-speed USB device number 87 using dummy_hcd
[  573.498209][ T5952] usb 2-1: new high-speed USB device number 90 using dummy_hcd
[  573.597106][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  573.656661][ T5345] usb 1-1: Using ep0 maxpacket: 32
[  573.662358][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  573.662387][   T10] em28xx 4-1:0.132: board has no eeprom
[  573.666778][ T6049] usb 3-1: Using ep0 maxpacket: 32
[  573.667127][ T5952] usb 2-1: Using ep0 maxpacket: 32
[  573.684558][ T5952] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  573.686309][ T5952] usb 2-1: config 0 has no interface number 0
[  573.689313][ T5952] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  573.692396][ T6049] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  573.693903][ T6049] usb 3-1: config 0 has no interface number 0
[  573.696894][ T6049] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  573.717872][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  573.718608][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  573.744239][ T5345] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  573.744268][ T5345] usb 1-1: config 0 has no interface number 0
[  573.744315][ T5345] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  573.764882][ T6049] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  573.767738][ T6049] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  573.767808][ T6049] usb 3-1: Product: syz
[  573.771713][ T6049] usb 3-1: Manufacturer: syz
[  573.771771][ T6049] usb 3-1: SerialNumber: syz
[  573.783656][ T5952] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  573.783807][ T5952] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  573.783877][ T5952] usb 2-1: Product: syz
[  573.783901][ T5952] usb 2-1: Manufacturer: syz
[  573.783917][ T5952] usb 2-1: SerialNumber: syz
[  573.791683][ T5758] em28xx 4-1:0.132: Registering V4L2 extension
[  573.805604][ T5345] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  573.805635][ T5345] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  573.805656][ T5345] usb 1-1: Product: syz
[  573.805672][ T5345] usb 1-1: Manufacturer: syz
[  573.805688][ T5345] usb 1-1: SerialNumber: syz
[  573.927213][ T5758] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  573.927639][ T5758] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  573.928511][ T5758] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  573.929750][   T10] usb 4-1: USB disconnect, device number 89
[  573.931769][ T5758] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[  573.992963][ T6049] usb 3-1: config 0 descriptor??
[  574.007521][ T5345] usb 1-1: config 0 descriptor??
[  574.012248][ T5952] usb 2-1: config 0 descriptor??
[  574.047153][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  574.081415][ T5345] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  574.081454][ T5345] em28xx 1-1:0.132: Video interface 132 found:
[  574.089231][ T5952] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  574.089418][ T5952] em28xx 2-1:0.132: Video interface 132 found:
[  574.131920][ T6049] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  574.132011][ T6049] em28xx 3-1:0.132: Video interface 132 found:
[  574.257158][ T6049] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  574.285285][ T5758] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  574.285304][ T5758] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  574.285315][ T5758] em28xx 4-1:0.132: No AC97 audio processor
[  574.288188][ T5952] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  574.303458][ T5758] usb 4-1: Decoder not found
[  574.303478][ T5758] em28xx 4-1:0.132: failed to create media graph
[  574.303517][ T5758] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  574.322039][ T5345] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  574.333199][ T5758] em28xx 4-1:0.132: Remote control support is not available for this card.
[  574.333371][   T10] em28xx 4-1:0.132: Closing input extension
[  574.346016][ T6049] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  574.346107][ T6049] em28xx 3-1:0.132: board has no eeprom
[  574.372654][   T10] em28xx 4-1:0.132: Freeing device
[  574.386345][ T5952] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  574.386368][ T5952] em28xx 2-1:0.132: board has no eeprom
[  574.406629][ T6049] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  574.406659][ T6049] em28xx 3-1:0.132: analog set to bulk mode.
[  574.407016][ T5758] em28xx 3-1:0.132: Registering V4L2 extension
[  574.446445][ T5345] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  574.446625][ T5952] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  574.446691][ T5952] em28xx 2-1:0.132: analog set to bulk mode.
[  574.448163][ T5345] em28xx 1-1:0.132: board has no eeprom
[  574.512157][ T6049] usb 3-1: USB disconnect, device number 87
[  574.519332][ T5952] usb 2-1: USB disconnect, device number 90
[  574.533378][ T5345] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  574.533408][ T5345] em28xx 1-1:0.132: analog set to bulk mode.
[  574.561798][ T6049] em28xx 3-1:0.132: Disconnecting em28xx
[  574.569549][ T5952] em28xx 2-1:0.132: Disconnecting em28xx
[  574.589288][ T5345] usb 1-1: USB disconnect, device number 89
[  574.627274][ T5345] em28xx 1-1:0.132: Disconnecting em28xx
[  574.696810][ T5758] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  574.696829][ T5758] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  574.696841][ T5758] em28xx 3-1:0.132: No AC97 audio processor
[  574.698932][ T5758] usb 3-1: Decoder not found
[  574.698946][ T5758] em28xx 3-1:0.132: failed to create media graph
[  574.698972][ T5758] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  574.702566][ T5758] em28xx 3-1:0.132: Remote control support is not available for this card.
[  574.702614][ T5990] em28xx 2-1:0.132: Registering V4L2 extension
[  574.732268][   T10] usb 4-1: new high-speed USB device number 90 using dummy_hcd
[  574.886718][   T10] usb 4-1: Using ep0 maxpacket: 32
[  574.891624][   T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  574.891652][   T10] usb 4-1: config 0 has no interface number 0
[  574.891699][   T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  574.908101][   T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  574.908153][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  574.908219][   T10] usb 4-1: Product: syz
[  574.908261][   T10] usb 4-1: Manufacturer: syz
[  574.908290][   T10] usb 4-1: SerialNumber: syz
[  574.986350][   T10] usb 4-1: config 0 descriptor??
[  575.005493][   T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  575.005530][   T10] em28xx 4-1:0.132: Video interface 132 found:
[  575.070902][ T5990] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  575.070922][ T5990] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  575.070933][ T5990] em28xx 2-1:0.132: No AC97 audio processor
[  575.105389][ T5990] usb 2-1: Decoder not found
[  575.105406][ T5990] em28xx 2-1:0.132: failed to create media graph
[  575.105628][ T5990] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  575.129205][ T5990] em28xx 2-1:0.132: Remote control support is not available for this card.
[  575.129281][ T6067] em28xx 1-1:0.132: Registering V4L2 extension
[  575.257238][   T10] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  575.278229][ T6067] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  575.278252][ T6067] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  575.278263][ T6067] em28xx 1-1:0.132: No AC97 audio processor
[  575.281278][ T6067] usb 1-1: Decoder not found
[  575.281297][ T6067] em28xx 1-1:0.132: failed to create media graph
[  575.281332][ T6067] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  575.283238][ T6067] em28xx 1-1:0.132: Remote control support is not available for this card.
[  575.283306][ T6049] em28xx 3-1:0.132: Closing input extension
[  575.283361][ T5952] em28xx 2-1:0.132: Closing input extension
[  575.284632][ T5345] em28xx 1-1:0.132: Closing input extension
[  575.358589][   T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  575.358622][   T10] em28xx 4-1:0.132: board has no eeprom
[  575.393878][ T6049] em28xx 3-1:0.132: Freeing device
[  575.398695][ T5345] em28xx 1-1:0.132: Freeing device
[  575.398832][ T5952] em28xx 2-1:0.132: Freeing device
[  575.417074][   T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  575.417104][   T10] em28xx 4-1:0.132: analog set to bulk mode.
[  575.417505][ T5990] em28xx 4-1:0.132: Registering V4L2 extension
[  575.502482][ T5990] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[  575.502879][ T5990] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[  575.504159][ T5990] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[  575.504628][ T5990] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[  575.655591][   T10] usb 4-1: USB disconnect, device number 90
[  575.669228][   T10] em28xx 4-1:0.132: Disconnecting em28xx
[  575.754956][ T5990] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  575.754975][ T5990] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  575.754987][ T5990] em28xx 4-1:0.132: No AC97 audio processor
[  575.791378][ T5990] usb 4-1: Decoder not found
[  575.791395][ T5990] em28xx 4-1:0.132: failed to create media graph
[  575.791423][ T5990] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  575.821059][ T5990] em28xx 4-1:0.132: Remote control support is not available for this card.
[  575.821180][ T8188] ==================================================================
[  575.821195][ T8188] BUG: KASAN: use-after-free in v4l2_open+0[  575.821195][ T8188] BUG: KASAN: use-after-free in v4l2_open+0x398/0x3a0
[  575.821220][ T8188] Read of size 4 at addr ffff8880346589d0 by task v4l_id/8188
[  575.821233][ T8188] 
[  575.821252][ T8188] CPU: 0 UID: 0 PID: 8188 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  575.821271][ T8188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  575.821286][ T8188] Call Trace:
[  575.821296][ T8188]  <TASK>
[  575.821303][ T8188]  dump_stack_lvl+0xe8/0x150
[  575.821323][ T8188]  print_address_description+0x55/0x1e0
[  575.821345][ T8188]  ? v4l2_open+0x398/0x3a0
[  575.821363][ T8188]  print_report+0x58/0x70
[  575.821382][ T8188]  kasan_report+0x117/0x150
[  575.821403][ T8188]  ? v4l2_open+0x398/0x3a0
[  575.821425][ T8188]  v4l2_open+0x398/0x3a0
[  575.821445][ T8188]  chrdev_open+0x4d0/0x5f0
[  575.821461][ T8188]  ? __pfx_chrdev_open+0x10/0x10
[  575.821476][ T8188]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  575.821501][ T8188]  ? __pfx_chrdev_open+0x10/0x10
[  575.821515][ T8188]  do_dentry_open+0x83d/0x13e0
[  575.821537][ T8188]  vfs_open+0x3b/0x350
[  575.821552][ T8188]  ? path_openat+0x2ed3/0x3960
[  575.821574][ T8188]  path_openat+0x2eea/0x3960
[  575.821608][ T8188]  ? __pfx_path_openat+0x10/0x10
[  575.821631][ T8188]  ? kasan_save_track+0x4f/0x80
[  575.821647][ T8188]  ? kasan_save_track+0x3e/0x80
[  575.821664][ T8188]  ? __kasan_slab_alloc+0x6c/0x80
[  575.821686][ T8188]  ? do_raw_spin_lock+0x12b/0x2f0
[  575.821707][ T8188]  do_file_open+0x23e/0x4a0
[  575.821728][ T8188]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  575.821752][ T8188]  ? __pfx_do_file_open+0x10/0x10
[  575.821772][ T8188]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  575.821799][ T8188]  ? alloc_fd+0x679/0x6f0
[  575.821819][ T8188]  do_sys_openat2+0x115/0x200
[  575.821838][ T8188]  ? __pfx_do_sys_openat2+0x10/0x10
[  575.821857][ T8188]  ? exc_page_fault+0x6a/0xc0
[  575.821882][ T8188]  ? do_user_addr_fault+0xc6f/0x1340
[  575.821902][ T8188]  __x64_sys_openat+0x138/0x170
[  575.821921][ T8188]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  575.821938][ T8188]  do_syscall_64+0x174/0x580
[  575.821961][ T8188]  ? trace_irq_disable+0x3b/0x140
[  575.821998][ T8188]  ? clear_bhb_loop+0x40/0x90
[  575.822019][ T8188]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  575.822036][ T8188] RIP: 0033:0x7f98b510e407
[  575.822053][ T8188] 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
[  575.822068][ T8188] RSP: 002b:00007ffc0cd19ab0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  575.822091][ T8188] RAX: ffffffffffffffda RBX: 00007f98b5020880 RCX: 00007f98b510e407
[  575.822104][ T8188] RDX: 0000000000000000 RSI: 00007ffc0cd1af1b RDI: ffffffffffffff9c
[  575.822128][ T8188] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  575.822137][ T8188] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  575.822148][ T8188] R13: 00007ffc0cd19d00 R14: 00007f98b58a4000 R15: 0000556e282094d8
[  575.822166][ T8188]  </TASK>
[  575.822179][ T8188] 
[  575.822187][ T8188] The buggy address belongs to the physical page:
[  575.822202][ T8188] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888034658000 pfn:0x34658
[  575.822218][ T8188] flags: 0x80000000000000(node=0|zone=1)
[  575.822274][ T8188] raw: 0080000000000000 ffffea0001756c08 ffff8880b8642dc0 0000000000000000
[  575.822289][ T8188] raw: ffff888034658000 0000000000000000 00000000ffffffff 0000000000000000
[  575.822298][ T8188] page dumped because: kasan: bad access detected
[  575.822309][ T8188] page_owner tracks the page as freed
[  575.822315][ T8188] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 5990, tgid 5990 (kworker/0:5), ts 575417535110, free_ts 575817275524
[  575.822341][ T8188]  post_alloc_hook+0x1f9/0x250
[  575.822359][ T8188]  get_page_from_freelist+0x265c/0x26e0
[  575.822379][ T8188]  __alloc_frozen_pages_noprof+0x18d/0x380
[  575.822399][ T8188]  alloc_pages_mpol+0xd1/0x380
[  575.822418][ T8188]  ___kmalloc_large_node+0x4e/0x120
[  575.822436][ T8188]  __kmalloc_large_noprof+0x1a/0x90
[  575.822452][ T8188]  em28xx_v4l2_init+0xe0/0x3320
[  575.822474][ T8188]  em28xx_init_extension+0x120/0x1c0
[  575.822492][ T8188]  process_one_work+0x98b/0x1630
[  575.822513][ T8188]  worker_thread+0xb49/0x1140
[  575.822533][ T8188]  kthread+0x388/0x470
[  575.822548][ T8188]  ret_from_fork+0x514/0xb70
[  575.822564][ T8188]  ret_from_fork_asm+0x1a/0x30
[  575.822583][ T8188] page last free pid 5990 tgid 5990 stack trace:
[  575.822592][ T8188]  __free_frozen_pages+0x10af/0x1190
[  575.822609][ T8188]  em28xx_v4l2_init+0x18e9/0x3320
[  575.822630][ T8188]  em28xx_init_extension+0x120/0x1c0
[  575.822648][ T8188]  process_one_work+0x98b/0x1630
[  575.822668][ T8188]  worker_thread+0xb49/0x1140
[  575.822688][ T8188]  kthread+0x388/0x470
[  575.822703][ T8188]  ret_from_fork+0x514/0xb70
[  575.822719][ T8188]  ret_from_fork_asm+0x1a/0x30
[  575.822737][ T8188] 
[  575.822741][ T8188] Memory state around the buggy address:
[  575.822750][ T8188]  ffff888034658880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  575.822761][ T8188]  ffff888034658900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  575.822771][ T8188] >ffff888034658980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  575.822780][ T8188]                                                  ^
[  575.822789][ T8188]  ffff888034658a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  575.822800][ T8188]  ffff888034658a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  575.822808][ T8188] ==================================================================
[  575.822849][   T10] em28xx 4-1:0.132: Closing input extension
[  575.845445][ T8188] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  575.845485][ T8188] CPU: 0 UID: 0 PID: 8188 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  575.845584][ T8188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  575.845630][ T8188] Call Trace:
[  575.845652][ T8188]  <TASK>
[  575.845681][ T8188]  vpanic+0x56c/0xa60
[  575.845770][ T8188]  ? __pfx_vpanic+0x10/0x10
[  575.845851][ T8188]  ? __pfx___schedule+0x10/0x10
[  575.845939][ T8188]  panic+0xc5/0xd0
[  575.846014][ T8188]  ? __pfx_panic+0x10/0x10
[  575.846087][ T8188]  ? preempt_schedule_thunk+0x16/0x40
[  575.846190][ T8188]  ? v4l2_open+0x398/0x3a0
[  575.846266][ T8188]  check_panic_on_warn+0x89/0xb0
[  575.846329][ T8188]  ? v4l2_open+0x398/0x3a0
[  575.846398][ T8188]  end_report+0x73/0x170
[  575.846470][ T8188]  ? v4l2_open+0x398/0x3a0
[  575.846504][ T8188]  kasan_report+0x128/0x150
[  575.846533][ T8188]  ? v4l2_open+0x398/0x3a0
[  575.846581][ T8188]  v4l2_open+0x398/0x3a0
[  575.846609][ T8188]  chrdev_open+0x4d0/0x5f0
[  575.846632][ T8188]  ? __pfx_chrdev_open+0x10/0x10
[  575.846653][ T8188]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  575.846687][ T8188]  ? __pfx_chrdev_open+0x10/0x10
[  575.846705][ T8188]  do_dentry_open+0x83d/0x13e0
[  575.846735][ T8188]  vfs_open+0x3b/0x350
[  575.846756][ T8188]  ? path_openat+0x2ed3/0x3960
[  575.846787][ T8188]  path_openat+0x2eea/0x3960
[  575.846891][ T8188]  ? __pfx_path_openat+0x10/0x10
[  575.846998][ T8188]  ? kasan_save_track+0x4f/0x80
[  575.847059][ T8188]  ? kasan_save_track+0x3e/0x80
[  575.847112][ T8188]  ? __kasan_slab_alloc+0x6c/0x80
[  575.847202][ T8188]  ? do_raw_spin_lock+0x12b/0x2f0
[  575.847272][ T8188]  do_file_open+0x23e/0x4a0
[  575.847346][ T8188]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  575.847382][ T8188]  ? __pfx_do_file_open+0x10/0x10
[  575.847431][ T8188]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  575.847529][ T8188]  ? alloc_fd+0x679/0x6f0
[  575.847608][ T8188]  do_sys_openat2+0x115/0x200
[  575.847672][ T8188]  ? __pfx_do_sys_openat2+0x10/0x10
[  575.847729][ T8188]  ? exc_page_fault+0x6a/0xc0
[  575.847813][ T8188]  ? do_user_addr_fault+0xc6f/0x1340
[  575.847884][ T8188]  __x64_sys_openat+0x138/0x170
[  575.847953][ T8188]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  575.848016][ T8188]  do_syscall_64+0x174/0x580
[  575.848097][ T8188]  ? trace_irq_disable+0x3b/0x140
[  575.848159][ T8188]  ? clear_bhb_loop+0x40/0x90
[  575.848256][ T8188]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  575.848311][ T8188] RIP: 0033:0x7f98b510e407
[  575.848378][ T8188] 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
[  575.848431][ T8188] RSP: 002b:00007ffc0cd19ab0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  575.848464][ T8188] RAX: ffffffffffffffda RBX: 00007f98b5020880 RCX: 00007f98b510e407
[  575.848482][ T8188] RDX: 0000000000000000 RSI: 00007ffc0cd1af1b RDI: ffffffffffffff9c
[  575.848499][ T8188] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  575.848533][ T8188] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  575.848574][ T8188] R13: 00007ffc0cd19d00 R14: 00007f98b58a4000 R15: 0000556e282094d8
[  575.848645][ T8188]  </TASK>
[  575.849293][ T8188] Kernel Offset: disabled