100.282321][ T29] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[ 100.326270][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 100.391180][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 100.400017][ T796] em28xx 3-1:0.132: board has no eeprom
[ 100.435858][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 100.442591][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 100.451316][ T29] usb 4-1: config 0 has no interface number 0
[ 100.457805][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 100.468817][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 100.477354][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 100.485129][ T6035] em28xx 3-1:0.132: Registering V4L2 extension
[ 100.498924][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 100.510398][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 100.519447][ T796] usb 3-1: USB disconnect, device number 3
[ 100.526380][ T29] usb 4-1: Product: syz
[ 100.530672][ T29] usb 4-1: Manufacturer: syz
[ 100.535303][ T29] usb 4-1: SerialNumber: syz
[ 100.540423][ T6035] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[ 100.551079][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 100.559013][ T5888] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[ 100.567570][ T29] usb 4-1: config 0 descriptor??
[ 100.578663][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 100.592068][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 100.596072][ T5933] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 100.654709][ T6035] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 100.661847][ T6035] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 100.669063][ T6035] em28xx 3-1:0.132: No AC97 audio processor
[ 100.677742][ T6035] usb 3-1: Decoder not found
[ 100.682374][ T6035] em28xx 3-1:0.132: failed to create media graph
[ 100.690136][ T6035] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 100.698508][ T6035] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 100.707763][ T796] em28xx 3-1:0.132: Closing input extension
[ 100.718744][ T796] em28xx 3-1:0.132: Freeing device
[ 100.725838][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 100.736484][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 100.744758][ T5888] usb 2-1: config 0 has no interface number 0
[ 100.754484][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 100.767339][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 100.769824][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 100.782515][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 100.795210][ T5888] usb 2-1: Product: syz
[ 100.799914][ T5888] usb 2-1: Manufacturer: syz
[ 100.801465][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 100.804526][ T5888] usb 2-1: SerialNumber: syz
[ 100.819148][ T5888] usb 2-1: config 0 descriptor??
[ 100.843164][ T5933] usb 1-1: config 0 has no interface number 0
[ 100.844547][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 100.855834][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 100.862884][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 100.880433][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 100.908295][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 100.925889][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 100.938682][ T5933] usb 1-1: Product: syz
[ 100.940889][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 100.942880][ T5933] usb 1-1: Manufacturer: syz
[ 100.942898][ T5933] usb 1-1: SerialNumber: syz
[ 100.951407][ T5933] usb 1-1: config 0 descriptor??
[ 100.970335][ T29] em28xx 4-1:0.132: board has no eeprom
[ 100.982123][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 100.996137][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 101.035867][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 101.044410][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 101.050924][ T6035] em28xx 4-1:0.132: Registering V4L2 extension
[ 101.066951][ T29] usb 4-1: USB disconnect, device number 3
[ 101.074327][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 101.086274][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 101.150932][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 101.160127][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 101.171425][ T6035] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 101.181510][ T6035] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 101.191407][ T6035] em28xx 4-1:0.132: No AC97 audio processor
[ 101.199030][ T796] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[ 101.209385][ T6035] usb 4-1: Decoder not found
[ 101.214007][ T6035] em28xx 4-1:0.132: failed to create media graph
[ 101.220818][ T6035] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 101.227873][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 101.235706][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 101.236213][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 101.250504][ T6035] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 101.259191][ T6047] em28xx 2-1:0.132: Registering V4L2 extension
[ 101.278004][ T5888] usb 2-1: USB disconnect, device number 3
[ 101.285423][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 101.330963][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 101.362774][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 101.365843][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 101.380510][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 101.395843][ T796] usb 3-1: config 0 has no interface number 0
[ 101.404815][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 101.417589][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 101.427621][ T6047] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 101.434651][ T6047] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 101.442959][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 101.445830][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 101.451106][ T6047] em28xx 2-1:0.132: No AC97 audio processor
[ 101.461060][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 101.464707][ T796] usb 3-1: Product: syz
[ 101.475088][ T796] usb 3-1: Manufacturer: syz
[ 101.479800][ T796] usb 3-1: SerialNumber: syz
[ 101.488005][ T5933] usb 1-1: USB disconnect, device number 4
[ 101.494391][ T6047] usb 2-1: Decoder not found
[ 101.495723][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 101.509702][ T796] usb 3-1: config 0 descriptor??
[ 101.514920][ T6047] em28xx 2-1:0.132: failed to create media graph
[ 101.521798][ T6047] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 101.534384][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 101.546826][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 101.554073][ T6047] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 101.563403][ T29] em28xx 4-1:0.132: Closing input extension
[ 101.569992][ T6049] em28xx 1-1:0.132: Registering V4L2 extension
[ 101.594611][ T29] em28xx 4-1:0.132: Freeing device
[ 101.787164][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 101.803679][ T6049] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 101.812600][ T6049] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 101.820688][ T6049] em28xx 1-1:0.132: No AC97 audio processor
[ 101.832033][ T6049] usb 1-1: Decoder not found
[ 101.838219][ T6049] em28xx 1-1:0.132: failed to create media graph
[ 101.844641][ T6049] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 101.852733][ T6049] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 101.861678][ T5888] em28xx 2-1:0.132: Closing input extension
[ 101.868186][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 101.877696][ T5933] em28xx 1-1:0.132: Closing input extension
[ 101.881984][ T5888] em28xx 2-1:0.132: Freeing device
[ 101.889262][ T796] em28xx 3-1:0.132: board has no eeprom
[ 101.890189][ T5933] em28xx 1-1:0.132: Freeing device
[ 101.937432][ T29] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[ 101.956038][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 101.963965][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 101.972010][ T6047] em28xx 3-1:0.132: Registering V4L2 extension
[ 101.993818][ T796] usb 3-1: USB disconnect, device number 4
[ 102.013884][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 102.105823][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 102.121711][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 102.136939][ T29] usb 4-1: config 0 has no interface number 0
[ 102.143165][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 102.159910][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 102.169258][ T6047] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 102.176888][ T6047] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 102.184017][ T6047] em28xx 3-1:0.132: No AC97 audio processor
[ 102.189992][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 102.198041][ T29] usb 4-1: Product: syz
[ 102.202209][ T29] usb 4-1: Manufacturer: syz
[ 102.207671][ T29] usb 4-1: SerialNumber: syz
[ 102.212508][ T6047] usb 3-1: Decoder not found
[ 102.217266][ T5888] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[ 102.226350][ T5933] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[ 102.235942][ T6047] em28xx 3-1:0.132: failed to create media graph
[ 102.242324][ T6047] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 102.250288][ T29] usb 4-1: config 0 descriptor??
2026/02/10 04:07:01 executed programs: 21
[ 102.269103][ T6047] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 102.278154][ T796] em28xx 3-1:0.132: Closing input extension
[ 102.287730][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 102.300106][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 102.310850][ T796] em28xx 3-1:0.132: Freeing device
[ 102.397259][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 102.404731][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 102.410072][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 102.413302][ T5933] usb 1-1: config 0 has no interface number 0
[ 102.427628][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 102.429706][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 102.437114][ T5888] usb 2-1: config 0 has no interface number 0
[ 102.449614][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 102.461274][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 102.464733][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 102.476711][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 102.491700][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 102.495525][ T5933] usb 1-1: Product: syz
[ 102.500828][ T5888] usb 2-1: Product: syz
[ 102.504266][ T5933] usb 1-1: Manufacturer: syz
[ 102.508823][ T5888] usb 2-1: Manufacturer: syz
[ 102.513918][ T5933] usb 1-1: SerialNumber: syz
[ 102.518041][ T5888] usb 2-1: SerialNumber: syz
[ 102.535392][ T5933] usb 1-1: config 0 descriptor??
[ 102.536494][ T5888] usb 2-1: config 0 descriptor??
[ 102.547800][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 102.549727][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 102.557498][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 102.570366][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 102.574676][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 102.626930][ T796] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[ 102.640722][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 102.650515][ T29] em28xx 4-1:0.132: board has no eeprom
[ 102.717277][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 102.725188][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 102.735411][ T6047] em28xx 4-1:0.132: Registering V4L2 extension
[ 102.749653][ T29] usb 4-1: USB disconnect, device number 4
[ 102.762260][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 102.806264][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 102.815164][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 102.824081][ T796] usb 3-1: config 0 has no interface number 0
[ 102.826192][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 102.830390][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 102.845195][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 102.860174][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 102.870930][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 102.879389][ T796] usb 3-1: Product: syz
[ 102.883586][ T796] usb 3-1: Manufacturer: syz
[ 102.889073][ T6047] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 102.896204][ T6047] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 102.903919][ T6047] em28xx 4-1:0.132: No AC97 audio processor
[ 102.909909][ T796] usb 3-1: SerialNumber: syz
[ 102.911259][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 102.926158][ T6047] usb 4-1: Decoder not found
[ 102.929435][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 102.932727][ T796] usb 3-1: config 0 descriptor??
[ 102.943168][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 102.953521][ T6047] em28xx 4-1:0.132: failed to create media graph
[ 102.960404][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 102.962995][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 102.978720][ T6047] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 102.986430][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 102.993368][ T6047] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 103.002359][ T29] em28xx 4-1:0.132: Closing input extension
[ 103.005802][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 103.016927][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 103.031890][ T29] em28xx 4-1:0.132: Freeing device
[ 103.032015][ T6049] em28xx 1-1:0.132: Registering V4L2 extension
[ 103.046119][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 103.054807][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 103.102442][ T5933] usb 1-1: USB disconnect, device number 5
[ 103.107256][ T5888] usb 2-1: USB disconnect, device number 4
[ 103.127363][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 103.162898][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 103.221027][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 103.293796][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 103.312523][ T6049] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 103.322208][ T6049] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 103.331893][ T796] em28xx 3-1:0.132: board has no eeprom
[ 103.356272][ T6049] em28xx 1-1:0.132: No AC97 audio processor
[ 103.380959][ T6049] usb 1-1: Decoder not found
[ 103.387222][ T6049] em28xx 1-1:0.132: failed to create media graph
[ 103.393623][ T6049] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 103.396589][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 103.408408][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 103.409508][ T6049] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 103.424388][ T5933] em28xx 1-1:0.132: Closing input extension
[ 103.431407][ T6047] em28xx 2-1:0.132: Registering V4L2 extension
[ 103.444878][ T5933] em28xx 1-1:0.132: Freeing device
[ 103.447746][ T796] usb 3-1: USB disconnect, device number 5
[ 103.457729][ T29] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[ 103.468212][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 103.591783][ T6047] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 103.603517][ T6047] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 103.611487][ T6047] em28xx 2-1:0.132: No AC97 audio processor
[ 103.618870][ T6047] usb 2-1: Decoder not found
[ 103.623492][ T6047] em28xx 2-1:0.132: failed to create media graph
[ 103.629995][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 103.635278][ T6047] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 103.643552][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 103.652321][ T29] usb 4-1: config 0 has no interface number 0
[ 103.660657][ T6047] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 103.669828][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 103.679872][ T6035] em28xx 3-1:0.132: Registering V4L2 extension
[ 103.689123][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 103.698543][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 103.713318][ T29] usb 4-1: Product: syz
[ 103.717657][ T29] usb 4-1: Manufacturer: syz
[ 103.723434][ T29] usb 4-1: SerialNumber: syz
[ 103.739685][ T29] usb 4-1: config 0 descriptor??
[ 103.761059][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 103.771585][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 103.785900][ T5933] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[ 103.847069][ T6035] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 103.854148][ T6035] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 103.863696][ T6035] em28xx 3-1:0.132: No AC97 audio processor
[ 103.871158][ T6035] usb 3-1: Decoder not found
[ 103.875871][ T6035] em28xx 3-1:0.132: failed to create media graph
[ 103.882425][ T6035] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 103.891863][ T6035] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 103.900552][ T5888] em28xx 2-1:0.132: Closing input extension
[ 103.910485][ T796] em28xx 3-1:0.132: Closing input extension
[ 103.920397][ T5888] em28xx 2-1:0.132: Freeing device
[ 103.928596][ T796] em28xx 3-1:0.132: Freeing device
[ 103.956181][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 103.979988][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 103.992517][ T5933] usb 1-1: config 0 has no interface number 0
[ 104.003522][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 104.016263][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 104.016640][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 104.032337][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 104.040802][ T5933] usb 1-1: Product: syz
[ 104.045167][ T5933] usb 1-1: Manufacturer: syz
[ 104.052354][ T5933] usb 1-1: SerialNumber: syz
[ 104.061482][ T5933] usb 1-1: config 0 descriptor??
[ 104.080341][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 104.090847][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 104.105330][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 104.121540][ T29] em28xx 4-1:0.132: board has no eeprom
[ 104.186725][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 104.194615][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 104.203816][ T6047] em28xx 4-1:0.132: Registering V4L2 extension
[ 104.221851][ T29] usb 4-1: USB disconnect, device number 5
[ 104.237322][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 104.246123][ T5888] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[ 104.253721][ T796] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[ 104.332413][ T6047] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 104.340590][ T6047] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 104.347115][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 104.352820][ T6047] em28xx 4-1:0.132: No AC97 audio processor
[ 104.363987][ T6047] usb 4-1: Decoder not found
[ 104.368844][ T6047] em28xx 4-1:0.132: failed to create media graph
[ 104.376372][ T6047] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 104.384606][ T6047] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 104.393384][ T29] em28xx 4-1:0.132: Closing input extension
[ 104.404898][ T29] em28xx 4-1:0.132: Freeing device
[ 104.409469][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 104.421889][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 104.426017][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 104.433026][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 104.443366][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 104.452775][ T5888] usb 2-1: config 0 has no interface number 0
[ 104.461345][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 104.475976][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 104.496767][ T796] usb 3-1: config 0 has no interface number 0
[ 104.502920][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 104.503031][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 104.522544][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 104.533982][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 104.545342][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 104.554813][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 104.562167][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 104.572159][ T9] em28xx 1-1:0.132: Registering V4L2 extension
[ 104.573031][ T5888] usb 2-1: Product: syz
[ 104.586172][ T796] usb 3-1: Product: syz
[ 104.589301][ T5933] usb 1-1: USB disconnect, device number 6
[ 104.590362][ T796] usb 3-1: Manufacturer: syz
[ 104.601451][ T5888] usb 2-1: Manufacturer: syz
[ 104.607929][ T796] usb 3-1: SerialNumber: syz
[ 104.613110][ T5888] usb 2-1: SerialNumber: syz
[ 104.620120][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 104.631702][ T796] usb 3-1: config 0 descriptor??
[ 104.642733][ T5888] usb 2-1: config 0 descriptor??
[ 104.662951][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 104.680587][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 104.690579][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 104.697093][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 104.751230][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 104.758414][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 104.765535][ T9] em28xx 1-1:0.132: No AC97 audio processor
[ 104.773265][ T9] usb 1-1: Decoder not found
[ 104.777934][ T9] em28xx 1-1:0.132: failed to create media graph
[ 104.798197][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 104.809196][ T9] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 104.818008][ T5933] em28xx 1-1:0.132: Closing input extension
[ 104.831501][ T5933] em28xx 1-1:0.132: Freeing device
[ 104.866443][ T29] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[ 104.916426][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 104.923550][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 104.988872][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 104.998687][ T796] em28xx 3-1:0.132: board has no eeprom
[ 105.005484][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 105.014495][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 105.035883][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 105.042376][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 105.051394][ T29] usb 4-1: config 0 has no interface number 0
[ 105.057662][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 105.067669][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 105.075490][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 105.081589][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 105.090923][ T6047] em28xx 3-1:0.132: Registering V4L2 extension
[ 105.098771][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 105.109267][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 105.123145][ T796] usb 3-1: USB disconnect, device number 6
[ 105.130155][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 105.142236][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 105.153416][ T5888] usb 2-1: USB disconnect, device number 5
[ 105.159654][ T29] usb 4-1: Product: syz
[ 105.163835][ T29] usb 4-1: Manufacturer: syz
[ 105.169750][ T29] usb 4-1: SerialNumber: syz
[ 105.179340][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 105.181249][ T5933] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[ 105.187132][ T29] usb 4-1: config 0 descriptor??
[ 105.221531][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 105.231535][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 105.264604][ T6047] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 105.271803][ T6047] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 105.279250][ T6047] em28xx 3-1:0.132: No AC97 audio processor
[ 105.287992][ T6047] usb 3-1: Decoder not found
[ 105.294064][ T6047] em28xx 3-1:0.132: failed to create media graph
[ 105.300507][ T6047] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 105.308824][ T6047] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 105.317517][ T24] em28xx 2-1:0.132: Registering V4L2 extension
[ 105.365969][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 105.383938][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 105.402595][ T5933] usb 1-1: config 0 has no interface number 0
[ 105.416985][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 105.447353][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 105.466646][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 105.474546][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 105.502203][ T24] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 105.503789][ T5933] usb 1-1: Product: syz
[ 105.510360][ T24] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 105.518718][ T5933] usb 1-1: Manufacturer: syz
[ 105.522091][ T24] em28xx 2-1:0.132: No AC97 audio processor
[ 105.525328][ T5933] usb 1-1: SerialNumber: syz
[ 105.537761][ T24] usb 2-1: Decoder not found
[ 105.542386][ T24] em28xx 2-1:0.132: failed to create media graph
[ 105.546411][ T5933] usb 1-1: config 0 descriptor??
[ 105.551409][ T24] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 105.564232][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 105.574021][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 105.575901][ T29] em28xx 4-1:0.132: board has no eeprom
[ 105.584426][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 105.591621][ T24] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 105.608671][ T796] em28xx 3-1:0.132: Closing input extension
[ 105.617403][ T5888] em28xx 2-1:0.132: Closing input extension
[ 105.625179][ T796] em28xx 3-1:0.132: Freeing device
[ 105.634410][ T5888] em28xx 2-1:0.132: Freeing device
[ 105.667006][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 105.675593][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 105.693624][ T24] em28xx 4-1:0.132: Registering V4L2 extension
[ 105.714299][ T29] usb 4-1: USB disconnect, device number 6
[ 105.731981][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 105.822845][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 105.879770][ T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 105.887408][ T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 105.894524][ T24] em28xx 4-1:0.132: No AC97 audio processor
[ 105.904867][ T24] usb 4-1: Decoder not found
[ 105.911286][ T24] em28xx 4-1:0.132: failed to create media graph
[ 105.917841][ T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 105.919321][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 105.935914][ T796] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[ 105.943759][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 105.944771][ T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 105.958536][ T5888] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[ 105.975235][ T29] em28xx 4-1:0.132: Closing input extension
[ 105.988134][ T29] em28xx 4-1:0.132: Freeing device
[ 106.016977][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 106.025850][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 106.033085][ T9] em28xx 1-1:0.132: Registering V4L2 extension
[ 106.048637][ T5933] usb 1-1: USB disconnect, device number 7
[ 106.086520][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 106.117546][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 106.126884][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 106.138537][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 106.155417][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 106.171363][ T796] usb 3-1: config 0 has no interface number 0
[ 106.180707][ T5888] usb 2-1: config 0 has no interface number 0
[ 106.187048][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 106.197732][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 106.211684][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 106.214890][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 106.225343][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 106.229655][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 106.238114][ T796] usb 3-1: Product: syz
[ 106.243304][ T9] em28xx 1-1:0.132: No AC97 audio processor
[ 106.247475][ T796] usb 3-1: Manufacturer: syz
[ 106.247493][ T796] usb 3-1: SerialNumber: syz
[ 106.264338][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 106.266486][ T9] usb 1-1: Decoder not found
[ 106.275005][ T796] usb 3-1: config 0 descriptor??
[ 106.283104][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 106.296346][ T29] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[ 106.309131][ T9] em28xx 1-1:0.132: failed to create media graph
[ 106.312921][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 106.328572][ T5888] usb 2-1: Product: syz
[ 106.332770][ T5888] usb 2-1: Manufacturer: syz
[ 106.337487][ T5888] usb 2-1: SerialNumber: syz
[ 106.344027][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 106.344886][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 106.352687][ T5888] usb 2-1: config 0 descriptor??
[ 106.375018][ T9] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 106.377190][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 106.384453][ T5933] em28xx 1-1:0.132: Closing input extension
[ 106.393912][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 106.412851][ T5933] em28xx 1-1:0.132: Freeing device
[ 106.485857][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 106.493320][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 106.501646][ T29] usb 4-1: config 0 has no interface number 0
[ 106.508122][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 106.523447][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 106.534477][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 106.542581][ T29] usb 4-1: Product: syz
[ 106.546909][ T29] usb 4-1: Manufacturer: syz
[ 106.551582][ T29] usb 4-1: SerialNumber: syz
[ 106.560051][ T29] usb 4-1: config 0 descriptor??
[ 106.570478][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 106.580564][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 106.586984][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 106.636540][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 106.659968][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 106.668785][ T796] em28xx 3-1:0.132: board has no eeprom
[ 106.709884][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 106.718731][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 106.735833][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 106.736008][ T5933] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[ 106.743749][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 106.757805][ T6047] em28xx 3-1:0.132: Registering V4L2 extension
[ 106.784336][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 106.795261][ T796] usb 3-1: USB disconnect, device number 7
[ 106.807548][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 106.814313][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 106.836185][ T5888] usb 2-1: USB disconnect, device number 6
[ 106.854078][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 106.861286][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 106.884890][ T6047] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 106.892136][ T6047] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 106.900641][ T6047] em28xx 3-1:0.132: No AC97 audio processor
[ 106.905886][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 106.912512][ T6047] usb 3-1: Decoder not found
[ 106.913827][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 106.917568][ T6047] em28xx 3-1:0.132: failed to create media graph
[ 106.926598][ T5933] usb 1-1: config 0 has no interface number 0
[ 106.935231][ T6047] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 106.940630][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 106.947591][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 106.958462][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 106.964482][ T29] em28xx 4-1:0.132: board has no eeprom
[ 106.975215][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 106.979554][ T6047] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 106.997107][ T5933] usb 1-1: Product: syz
[ 106.997113][ T24] em28xx 2-1:0.132: Registering V4L2 extension
[ 107.007871][ T5933] usb 1-1: Manufacturer: syz
[ 107.012499][ T5933] usb 1-1: SerialNumber: syz
[ 107.029098][ T5933] usb 1-1: config 0 descriptor??
[ 107.056853][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 107.074954][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 107.084135][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 107.122965][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 107.132450][ T29] usb 4-1: USB disconnect, device number 7
[ 107.155667][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 107.212193][ T24] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 107.220345][ T24] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 107.227904][ T24] em28xx 2-1:0.132: No AC97 audio processor
[ 107.235346][ T24] usb 2-1: Decoder not found
[ 107.241820][ T24] em28xx 2-1:0.132: failed to create media graph
[ 107.248283][ T24] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 107.257897][ T24] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 107.266921][ T796] em28xx 3-1:0.132: Closing input extension
[ 107.273643][ T6047] em28xx 4-1:0.132: Registering V4L2 extension
[ 107.286913][ T796] em28xx 3-1:0.132: Freeing device
2026/02/10 04:07:06 executed programs: 34
[ 107.327607][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 107.414844][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 107.435957][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 107.463225][ T6047] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 107.474697][ T6047] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 107.483011][ T6047] em28xx 4-1:0.132: No AC97 audio processor
[ 107.490798][ T6047] usb 4-1: Decoder not found
[ 107.496454][ T6047] em28xx 4-1:0.132: failed to create media graph
[ 107.503266][ T6047] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 107.505846][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 107.521238][ T6047] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 107.522320][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 107.535349][ T5888] em28xx 2-1:0.132: Closing input extension
[ 107.542223][ T9] em28xx 1-1:0.132: Registering V4L2 extension
[ 107.553443][ T5888] em28xx 2-1:0.132: Freeing device
[ 107.556363][ T5933] usb 1-1: USB disconnect, device number 8
[ 107.593356][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 107.635918][ T796] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[ 107.709163][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 107.716291][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 107.723414][ T9] em28xx 1-1:0.132: No AC97 audio processor
[ 107.733717][ T9] usb 1-1: Decoder not found
[ 107.738384][ T9] em28xx 1-1:0.132: failed to create media graph
[ 107.744813][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 107.754033][ T9] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 107.762727][ T29] em28xx 4-1:0.132: Closing input extension
[ 107.769456][ T5933] em28xx 1-1:0.132: Closing input extension
[ 107.780809][ T29] em28xx 4-1:0.132: Freeing device
[ 107.784089][ T5933] em28xx 1-1:0.132: Freeing device
[ 107.806509][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 107.823305][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 107.850318][ T796] usb 3-1: config 0 has no interface number 0
[ 107.861332][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 107.874661][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 107.884643][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 107.894646][ T796] usb 3-1: Product: syz
[ 107.899852][ T5888] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[ 107.907781][ T796] usb 3-1: Manufacturer: syz
[ 107.912558][ T796] usb 3-1: SerialNumber: syz
[ 107.921941][ T796] usb 3-1: config 0 descriptor??
[ 107.937044][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 107.947011][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 108.075876][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 108.082704][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 108.091019][ T5888] usb 2-1: config 0 has no interface number 0
[ 108.097234][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 108.109271][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 108.118765][ T29] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[ 108.126328][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 108.134831][ T5888] usb 2-1: Product: syz
[ 108.136526][ T5933] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[ 108.142515][ T5888] usb 2-1: Manufacturer: syz
[ 108.153187][ T5888] usb 2-1: SerialNumber: syz
[ 108.162073][ T5888] usb 2-1: config 0 descriptor??
[ 108.170441][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 108.180232][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 108.196275][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 108.259431][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 108.269193][ T796] em28xx 3-1:0.132: board has no eeprom
[ 108.295821][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 108.295839][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 108.298012][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 108.302918][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 108.311345][ T29] usb 4-1: config 0 has no interface number 0
[ 108.315076][ T5933] usb 1-1: config 0 has no interface number 0
[ 108.323216][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 108.330297][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 108.336450][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 108.348496][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 108.356027][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 108.362861][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 108.374749][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 108.395996][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 108.401822][ T5933] usb 1-1: Product: syz
[ 108.404003][ T29] usb 4-1: Product: syz
[ 108.408266][ T5933] usb 1-1: Manufacturer: syz
[ 108.413121][ T29] usb 4-1: Manufacturer: syz
[ 108.419193][ T5933] usb 1-1: SerialNumber: syz
[ 108.423655][ T6035] em28xx 3-1:0.132: Registering V4L2 extension
[ 108.432799][ T29] usb 4-1: SerialNumber: syz
[ 108.439603][ T5933] usb 1-1: config 0 descriptor??
[ 108.441198][ T796] usb 3-1: USB disconnect, device number 8
[ 108.456220][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 108.459911][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 108.475331][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 108.475386][ T29] usb 4-1: config 0 descriptor??
[ 108.488981][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 108.502679][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 108.512605][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 108.525729][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 108.538641][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 108.607694][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 108.615687][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 108.627931][ T6035] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 108.635070][ T6035] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 108.657234][ T5888] usb 2-1: USB disconnect, device number 7
[ 108.674369][ T6035] em28xx 3-1:0.132: No AC97 audio processor
[ 108.681482][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 108.696404][ T6035] usb 3-1: Decoder not found
[ 108.701242][ T6035] em28xx 3-1:0.132: failed to create media graph
[ 108.710349][ T6035] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 108.714055][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 108.751257][ T6035] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 108.760220][ T6047] em28xx 2-1:0.132: Registering V4L2 extension
[ 108.766648][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 108.817340][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 108.830950][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 108.839966][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 108.849548][ T29] em28xx 4-1:0.132: board has no eeprom
[ 108.870608][ T6047] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 108.878989][ T6047] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 108.886560][ T6047] em28xx 2-1:0.132: No AC97 audio processor
[ 108.894724][ T6047] usb 2-1: Decoder not found
[ 108.896325][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 108.900815][ T6047] em28xx 2-1:0.132: failed to create media graph
[ 108.908968][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 108.922816][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 108.931214][ T6047] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 108.938256][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 108.945107][ T5933] usb 1-1: USB disconnect, device number 9
[ 108.947151][ T6047] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 108.961928][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 108.972799][ T29] usb 4-1: USB disconnect, device number 8
[ 108.983144][ T5888] em28xx 2-1:0.132: Closing input extension
[ 108.989633][ T796] em28xx 3-1:0.132: Closing input extension
[ 108.997537][ T9] em28xx 1-1:0.132: Registering V4L2 extension
[ 109.005245][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 109.033965][ T5888] em28xx 2-1:0.132: Freeing device
[ 109.052576][ T796] em28xx 3-1:0.132: Freeing device
[ 109.187871][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 109.194965][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 109.214093][ T9] em28xx 1-1:0.132: No AC97 audio processor
[ 109.231449][ T9] usb 1-1: Decoder not found
[ 109.238599][ T9] em28xx 1-1:0.132: failed to create media graph
[ 109.246235][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 109.273702][ T9] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 109.307186][ T5933] em28xx 1-1:0.132: Closing input extension
[ 109.315409][ T6057] em28xx 4-1:0.132: Registering V4L2 extension
[ 109.324585][ T5933] em28xx 1-1:0.132: Freeing device
[ 109.366087][ T5888] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[ 109.396860][ T796] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[ 109.482591][ T6057] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 109.492340][ T6057] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 109.500174][ T6057] em28xx 4-1:0.132: No AC97 audio processor
[ 109.509117][ T6057] usb 4-1: Decoder not found
[ 109.513730][ T6057] em28xx 4-1:0.132: failed to create media graph
[ 109.520211][ T6057] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 109.527055][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 109.534113][ T6057] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 109.543436][ T29] em28xx 4-1:0.132: Closing input extension
[ 109.550057][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 109.558440][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 109.564146][ T5888] usb 2-1: config 0 has no interface number 0
[ 109.573170][ T29] em28xx 4-1:0.132: Freeing device
[ 109.578783][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 109.591596][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 109.603754][ T796] usb 3-1: config 0 has no interface number 0
[ 109.610761][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 109.624224][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 109.634700][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 109.644192][ T5888] usb 2-1: Product: syz
[ 109.646118][ T5933] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[ 109.648851][ T5888] usb 2-1: Manufacturer: syz
[ 109.661970][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 109.672588][ T5888] usb 2-1: SerialNumber: syz
[ 109.677957][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 109.689695][ T5888] usb 2-1: config 0 descriptor??
[ 109.702150][ T796] usb 3-1: Product: syz
[ 109.707576][ T796] usb 3-1: Manufacturer: syz
[ 109.717091][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 109.729126][ T796] usb 3-1: SerialNumber: syz
[ 109.733942][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 109.743929][ T796] usb 3-1: config 0 descriptor??
[ 109.754082][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 109.763894][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 109.825916][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 109.833005][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 109.842360][ T5933] usb 1-1: config 0 has no interface number 0
[ 109.848633][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 109.860694][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 109.869839][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 109.877967][ T5933] usb 1-1: Product: syz
[ 109.882146][ T5933] usb 1-1: Manufacturer: syz
[ 109.886829][ T5933] usb 1-1: SerialNumber: syz
[ 109.894151][ T5933] usb 1-1: config 0 descriptor??
[ 109.913728][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 109.926053][ T29] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[ 109.927887][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 109.966192][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 110.006255][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 110.028850][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 110.037913][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 110.069198][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 110.078027][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 110.083294][ T796] em28xx 3-1:0.132: board has no eeprom
[ 110.091073][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 110.099449][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 110.109436][ T29] usb 4-1: config 0 has no interface number 0
[ 110.115613][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 110.125645][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 110.133349][ T6057] em28xx 2-1:0.132: Registering V4L2 extension
[ 110.143811][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 110.153537][ T5888] usb 2-1: USB disconnect, device number 8
[ 110.159636][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 110.168162][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 110.168909][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 110.182828][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 110.189306][ T29] usb 4-1: Product: syz
[ 110.196029][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 110.202872][ T29] usb 4-1: Manufacturer: syz
[ 110.212075][ T29] usb 4-1: SerialNumber: syz
[ 110.220148][ T796] usb 3-1: USB disconnect, device number 9
[ 110.230154][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 110.237742][ T29] usb 4-1: config 0 descriptor??
[ 110.252067][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 110.262067][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 110.266279][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 110.295826][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 110.330161][ T6057] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 110.338332][ T6057] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 110.345474][ T6057] em28xx 2-1:0.132: No AC97 audio processor
[ 110.353003][ T6057] usb 2-1: Decoder not found
[ 110.357696][ T6057] em28xx 2-1:0.132: failed to create media graph
[ 110.364072][ T6057] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 110.370856][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 110.372000][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 110.381371][ T5933] usb 1-1: USB disconnect, device number 10
[ 110.401190][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 110.401545][ T6057] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 110.416902][ T6035] em28xx 3-1:0.132: Registering V4L2 extension
[ 110.508376][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 110.574961][ T6035] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 110.583052][ T6035] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 110.591966][ T6035] em28xx 3-1:0.132: No AC97 audio processor
[ 110.599353][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 110.609088][ T29] em28xx 4-1:0.132: board has no eeprom
[ 110.614882][ T6035] usb 3-1: Decoder not found
[ 110.621736][ T6035] em28xx 3-1:0.132: failed to create media graph
[ 110.628471][ T6035] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 110.637765][ T6035] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 110.646532][ T796] em28xx 3-1:0.132: Closing input extension
[ 110.655856][ T2150] em28xx 1-1:0.132: Registering V4L2 extension
[ 110.670168][ T796] em28xx 3-1:0.132: Freeing device
[ 110.675866][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 110.693644][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 110.739666][ T29] usb 4-1: USB disconnect, device number 9
[ 110.753385][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 110.793181][ T2150] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 110.800400][ T2150] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 110.807557][ T2150] em28xx 1-1:0.132: No AC97 audio processor
[ 110.814880][ T2150] usb 1-1: Decoder not found
[ 110.819929][ T2150] em28xx 1-1:0.132: failed to create media graph
[ 110.826924][ T2150] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 110.834847][ T2150] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 110.843597][ T5888] em28xx 2-1:0.132: Closing input extension
[ 110.849708][ T6035] em28xx 4-1:0.132: Registering V4L2 extension
[ 110.860468][ T5888] em28xx 2-1:0.132: Freeing device
[ 110.986803][ T6035] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 111.003921][ T796] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[ 111.011806][ T6035] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 111.035923][ T6035] em28xx 4-1:0.132: No AC97 audio processor
[ 111.052051][ T6035] usb 4-1: Decoder not found
[ 111.056949][ T6035] em28xx 4-1:0.132: failed to create media graph
[ 111.063322][ T6035] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 111.072758][ T6035] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 111.081646][ T5933] em28xx 1-1:0.132: Closing input extension
[ 111.096098][ T29] em28xx 4-1:0.132: Closing input extension
[ 111.113368][ T29] em28xx 4-1:0.132: Freeing device
[ 111.113770][ T5933] em28xx 1-1:0.132: Freeing device
[ 111.195697][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 111.201017][ T5888] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[ 111.214658][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 111.225380][ T796] usb 3-1: config 0 has no interface number 0
[ 111.233651][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 111.250478][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 111.261736][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 111.274869][ T796] usb 3-1: Product: syz
[ 111.281607][ T796] usb 3-1: Manufacturer: syz
[ 111.287837][ T796] usb 3-1: SerialNumber: syz
[ 111.303407][ T796] usb 3-1: config 0 descriptor??
[ 111.314873][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 111.326171][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 111.365849][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 111.372677][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 111.381081][ T5888] usb 2-1: config 0 has no interface number 0
[ 111.387590][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 111.400126][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 111.409298][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 111.417465][ T5888] usb 2-1: Product: syz
[ 111.421716][ T5888] usb 2-1: Manufacturer: syz
[ 111.426695][ T29] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[ 111.434403][ T5888] usb 2-1: SerialNumber: syz
[ 111.443622][ T5888] usb 2-1: config 0 descriptor??
[ 111.452497][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 111.462332][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 111.476340][ T5933] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[ 111.566331][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 111.585935][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 111.593371][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 111.601677][ T29] usb 4-1: config 0 has no interface number 0
[ 111.607979][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 111.620372][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 111.629524][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 111.639093][ T29] usb 4-1: Product: syz
[ 111.646110][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 111.648094][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 111.657830][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 111.661442][ T29] usb 4-1: Manufacturer: syz
[ 111.672006][ T5933] usb 1-1: config 0 has no interface number 0
[ 111.673507][ T796] em28xx 3-1:0.132: board has no eeprom
[ 111.679559][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 111.684516][ T29] usb 4-1: SerialNumber: syz
[ 111.700723][ T29] usb 4-1: config 0 descriptor??
[ 111.702972][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 111.716954][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 111.720582][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 111.725633][ T5933] usb 1-1: Product: syz
[ 111.736248][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 111.739093][ T5933] usb 1-1: Manufacturer: syz
[ 111.748172][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 111.755727][ T5933] usb 1-1: SerialNumber: syz
[ 111.756607][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 111.771224][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 111.774067][ T5933] usb 1-1: config 0 descriptor??
[ 111.777791][ T24] em28xx 3-1:0.132: Registering V4L2 extension
[ 111.795624][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 111.805880][ T796] usb 3-1: USB disconnect, device number 10
[ 111.807602][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 111.817994][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 111.842197][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 111.857406][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 111.915896][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 111.945862][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 111.962995][ T5888] usb 2-1: USB disconnect, device number 9
[ 111.972138][ T24] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 111.981928][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 111.987957][ T24] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 111.995650][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 112.003260][ T24] em28xx 3-1:0.132: No AC97 audio processor
[ 112.010496][ T24] usb 3-1: Decoder not found
[ 112.015107][ T24] em28xx 3-1:0.132: failed to create media graph
[ 112.022078][ T24] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 112.033099][ T24] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 112.041914][ T6057] em28xx 2-1:0.132: Registering V4L2 extension
[ 112.056453][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 112.076662][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 112.085425][ T29] em28xx 4-1:0.132: board has no eeprom
[ 112.140504][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 112.145979][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 112.158270][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 112.174828][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 112.194852][ T6057] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 112.204331][ T6057] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 112.213097][ T6057] em28xx 2-1:0.132: No AC97 audio processor
[ 112.223351][ T29] usb 4-1: USB disconnect, device number 10
[ 112.227560][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 112.233738][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 112.238881][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 112.243263][ T6057] usb 2-1: Decoder not found
[ 112.257086][ T6057] em28xx 2-1:0.132: failed to create media graph
[ 112.263474][ T6057] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 112.266207][ T5933] usb 1-1: USB disconnect, device number 11
[ 112.279196][ T6057] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 112.288284][ T796] em28xx 3-1:0.132: Closing input extension
[ 112.288393][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 112.294742][ T24] em28xx 4-1:0.132: Registering V4L2 extension
[ 112.314221][ T796] em28xx 3-1:0.132: Freeing device
2026/02/10 04:07:11 executed programs: 46
[ 112.454582][ T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 112.484446][ T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 112.492149][ T24] em28xx 4-1:0.132: No AC97 audio processor
[ 112.503966][ T24] usb 4-1: Decoder not found
[ 112.517977][ T24] em28xx 4-1:0.132: failed to create media graph
[ 112.532991][ T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 112.546023][ T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 112.554843][ T29] em28xx 4-1:0.132: Closing input extension
[ 112.563237][ T2150] em28xx 1-1:0.132: Registering V4L2 extension
[ 112.574509][ T29] em28xx 4-1:0.132: Freeing device
[ 112.645884][ T796] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[ 112.670046][ T2150] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 112.680223][ T2150] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 112.687418][ T2150] em28xx 1-1:0.132: No AC97 audio processor
[ 112.694606][ T2150] usb 1-1: Decoder not found
[ 112.700962][ T2150] em28xx 1-1:0.132: failed to create media graph
[ 112.707406][ T2150] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 112.715641][ T2150] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 112.724324][ T5888] em28xx 2-1:0.132: Closing input extension
[ 112.730696][ T5933] em28xx 1-1:0.132: Closing input extension
[ 112.735220][ T5888] em28xx 2-1:0.132: Freeing device
[ 112.754253][ T5933] em28xx 1-1:0.132: Freeing device
[ 112.795886][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 112.802992][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 112.812586][ T796] usb 3-1: config 0 has no interface number 0
[ 112.819583][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 112.833037][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 112.845036][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 112.854193][ T796] usb 3-1: Product: syz
[ 112.859225][ T796] usb 3-1: Manufacturer: syz
[ 112.863853][ T796] usb 3-1: SerialNumber: syz
[ 112.875888][ T29] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[ 112.888914][ T796] usb 3-1: config 0 descriptor??
[ 112.903476][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 112.914073][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 113.035888][ T5888] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[ 113.045920][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 113.052864][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 113.061123][ T29] usb 4-1: config 0 has no interface number 0
[ 113.068208][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 113.082356][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 113.092488][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 113.100596][ T29] usb 4-1: Product: syz
[ 113.104782][ T29] usb 4-1: Manufacturer: syz
[ 113.112613][ T29] usb 4-1: SerialNumber: syz
[ 113.116465][ T5933] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[ 113.122038][ T29] usb 4-1: config 0 descriptor??
[ 113.135336][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 113.145184][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 113.167371][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 113.185967][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 113.192812][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 113.201172][ T5888] usb 2-1: config 0 has no interface number 0
[ 113.207441][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 113.219724][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 113.230813][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 113.240189][ T5888] usb 2-1: Product: syz
[ 113.244450][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 113.253230][ T5888] usb 2-1: Manufacturer: syz
[ 113.257947][ T796] em28xx 3-1:0.132: board has no eeprom
[ 113.263606][ T5888] usb 2-1: SerialNumber: syz
[ 113.273816][ T5888] usb 2-1: config 0 descriptor??
[ 113.284265][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 113.294163][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 113.295852][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 113.309204][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 113.317695][ T5933] usb 1-1: config 0 has no interface number 0
[ 113.323818][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 113.325854][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 113.344744][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 113.352542][ T6057] em28xx 3-1:0.132: Registering V4L2 extension
[ 113.359827][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 113.369702][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 113.378899][ T796] usb 3-1: USB disconnect, device number 11
[ 113.393680][ T5933] usb 1-1: Product: syz
[ 113.399611][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 113.405783][ T5933] usb 1-1: Manufacturer: syz
[ 113.406253][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 113.410801][ T5933] usb 1-1: SerialNumber: syz
[ 113.439841][ T5933] usb 1-1: config 0 descriptor??
[ 113.466900][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 113.477064][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 113.488955][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 113.501606][ T29] em28xx 4-1:0.132: board has no eeprom
[ 113.541008][ T6057] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 113.548226][ T6057] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 113.555369][ T6057] em28xx 3-1:0.132: No AC97 audio processor
[ 113.565450][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 113.571911][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 113.581287][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 113.589658][ T6057] usb 3-1: Decoder not found
[ 113.594388][ T6057] em28xx 3-1:0.132: failed to create media graph
[ 113.601053][ T6057] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 113.612866][ T6057] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 113.622121][ T29] usb 4-1: USB disconnect, device number 11
[ 113.629697][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 113.635475][ T6047] em28xx 4-1:0.132: Registering V4L2 extension
[ 113.650392][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 113.685822][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 113.726269][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 113.746285][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 113.754131][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 113.782027][ T5888] usb 2-1: USB disconnect, device number 10
[ 113.797411][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 113.803357][ T6047] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 113.803383][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 113.803411][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 113.812067][ T6047] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 113.835449][ T6047] em28xx 4-1:0.132: No AC97 audio processor
[ 113.844459][ T6047] usb 4-1: Decoder not found
[ 113.849239][ T6047] em28xx 4-1:0.132: failed to create media graph
[ 113.865817][ T6047] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 113.875305][ T6047] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 113.883032][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 113.886689][ T796] em28xx 3-1:0.132: Closing input extension
[ 113.902655][ T6057] em28xx 2-1:0.132: Registering V4L2 extension
[ 113.909081][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 113.923861][ T796] em28xx 3-1:0.132: Freeing device
[ 113.936094][ T5933] usb 1-1: USB disconnect, device number 12
[ 113.949986][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 114.094574][ T6057] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 114.104459][ T6057] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 114.114912][ T6057] em28xx 2-1:0.132: No AC97 audio processor
[ 114.123050][ T6057] usb 2-1: Decoder not found
[ 114.128232][ T6057] em28xx 2-1:0.132: failed to create media graph
[ 114.134583][ T6057] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 114.142697][ T6057] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 114.151448][ T29] em28xx 4-1:0.132: Closing input extension
[ 114.157612][ T9] em28xx 1-1:0.132: Registering V4L2 extension
[ 114.169633][ T29] em28xx 4-1:0.132: Freeing device
[ 114.266135][ T796] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[ 114.331708][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 114.341159][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 114.349583][ T9] em28xx 1-1:0.132: No AC97 audio processor
[ 114.358046][ T9] usb 1-1: Decoder not found
[ 114.362648][ T9] em28xx 1-1:0.132: failed to create media graph
[ 114.369642][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 114.377425][ T9] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 114.389689][ T5888] em28xx 2-1:0.132: Closing input extension
[ 114.396286][ T5933] em28xx 1-1:0.132: Closing input extension
[ 114.410866][ T5888] em28xx 2-1:0.132: Freeing device
[ 114.411874][ T5933] em28xx 1-1:0.132: Freeing device
[ 114.437013][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 114.456304][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 114.472669][ T796] usb 3-1: config 0 has no interface number 0
[ 114.479506][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 114.490897][ T29] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[ 114.503899][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 114.516989][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 114.525169][ T796] usb 3-1: Product: syz
[ 114.529822][ T796] usb 3-1: Manufacturer: syz
[ 114.534450][ T796] usb 3-1: SerialNumber: syz
[ 114.543429][ T796] usb 3-1: config 0 descriptor??
[ 114.560670][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 114.579958][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 114.655942][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 114.662518][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 114.670773][ T29] usb 4-1: config 0 has no interface number 0
[ 114.677274][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 114.690012][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 114.699229][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 114.707286][ T29] usb 4-1: Product: syz
[ 114.711488][ T29] usb 4-1: Manufacturer: syz
[ 114.717673][ T29] usb 4-1: SerialNumber: syz
[ 114.724414][ T29] usb 4-1: config 0 descriptor??
[ 114.733997][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 114.744011][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 114.745841][ T5933] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[ 114.750377][ T5888] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[ 114.826747][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 114.890246][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 114.899053][ T796] em28xx 3-1:0.132: board has no eeprom
[ 114.925848][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 114.925869][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 114.927885][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 114.936215][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 114.936242][ T5933] usb 1-1: config 0 has no interface number 0
[ 114.936291][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 114.944907][ T5888] usb 2-1: config 0 has no interface number 0
[ 114.955883][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 114.961563][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 114.977139][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 114.987046][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 115.002343][ T5933] usb 1-1: Product: syz
[ 115.002368][ T5933] usb 1-1: Manufacturer: syz
[ 115.002383][ T5933] usb 1-1: SerialNumber: syz
[ 115.013344][ T5933] usb 1-1: config 0 descriptor??
[ 115.024233][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 115.024761][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 115.050501][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 115.059427][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 115.059946][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 115.072109][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 115.082167][ T6057] em28xx 3-1:0.132: Registering V4L2 extension
[ 115.095942][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 115.104690][ T29] em28xx 4-1:0.132: board has no eeprom
[ 115.112105][ T796] usb 3-1: USB disconnect, device number 12
[ 115.118523][ T5888] usb 2-1: Product: syz
[ 115.126955][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 115.132831][ T5888] usb 2-1: Manufacturer: syz
[ 115.137706][ T5888] usb 2-1: SerialNumber: syz
[ 115.155554][ T5888] usb 2-1: config 0 descriptor??
[ 115.169665][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 115.180320][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 115.195889][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 115.203862][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 115.217772][ T29] usb 4-1: USB disconnect, device number 12
[ 115.229193][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 115.286101][ T6057] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 115.296019][ T6057] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 115.296293][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 115.303214][ T6057] em28xx 3-1:0.132: No AC97 audio processor
[ 115.323735][ T6057] usb 3-1: Decoder not found
[ 115.332523][ T6057] em28xx 3-1:0.132: failed to create media graph
[ 115.339459][ T6057] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 115.347897][ T6057] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 115.358091][ T24] em28xx 4-1:0.132: Registering V4L2 extension
[ 115.383601][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 115.392884][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 115.419231][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 115.454821][ T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 115.462041][ T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 115.465830][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 115.469581][ T24] em28xx 4-1:0.132: No AC97 audio processor
[ 115.481845][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 115.500546][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 115.506017][ T5933] usb 1-1: USB disconnect, device number 13
[ 115.521786][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 115.533236][ T24] usb 4-1: Decoder not found
[ 115.538412][ T24] em28xx 4-1:0.132: failed to create media graph
[ 115.539955][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 115.544778][ T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 115.564417][ T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 115.578462][ T796] em28xx 3-1:0.132: Closing input extension
[ 115.603235][ T2150] em28xx 1-1:0.132: Registering V4L2 extension
[ 115.616250][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 115.624122][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 115.637951][ T796] em28xx 3-1:0.132: Freeing device
[ 115.671454][ T5888] usb 2-1: USB disconnect, device number 11
[ 115.717274][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 115.837738][ T2150] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 115.845871][ T2150] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 115.853012][ T2150] em28xx 1-1:0.132: No AC97 audio processor
[ 115.862229][ T2150] usb 1-1: Decoder not found
[ 115.866937][ T2150] em28xx 1-1:0.132: failed to create media graph
[ 115.873286][ T2150] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 115.881302][ T2150] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 115.890037][ T5933] em28xx 1-1:0.132: Closing input extension
[ 115.901179][ T5933] em28xx 1-1:0.132: Freeing device
[ 115.901852][ T29] em28xx 4-1:0.132: Closing input extension
[ 115.929742][ T24] em28xx 2-1:0.132: Registering V4L2 extension
[ 115.956624][ T796] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[ 115.968678][ T29] em28xx 4-1:0.132: Freeing device
[ 116.093832][ T24] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 116.101111][ T24] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 116.109390][ T24] em28xx 2-1:0.132: No AC97 audio processor
[ 116.121704][ T24] usb 2-1: Decoder not found
[ 116.126501][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 116.131961][ T24] em28xx 2-1:0.132: failed to create media graph
[ 116.139010][ T24] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 116.150259][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 116.159929][ T796] usb 3-1: config 0 has no interface number 0
[ 116.167343][ T24] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 116.176352][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 116.186729][ T5888] em28xx 2-1:0.132: Closing input extension
[ 116.197346][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 116.206631][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 116.216517][ T796] usb 3-1: Product: syz
[ 116.221823][ T5888] em28xx 2-1:0.132: Freeing device
[ 116.227835][ T796] usb 3-1: Manufacturer: syz
[ 116.232445][ T796] usb 3-1: SerialNumber: syz
[ 116.235868][ T5933] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[ 116.253129][ T796] usb 3-1: config 0 descriptor??
[ 116.272386][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 116.283082][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 116.289980][ T29] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[ 116.405856][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 116.412652][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 116.420914][ T5933] usb 1-1: config 0 has no interface number 0
[ 116.427144][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 116.439845][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 116.445845][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 116.449174][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 116.458267][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 116.463837][ T5933] usb 1-1: Product: syz
[ 116.478172][ T5933] usb 1-1: Manufacturer: syz
[ 116.478823][ T29] usb 4-1: config 0 has no interface number 0
[ 116.482792][ T5933] usb 1-1: SerialNumber: syz
[ 116.494205][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 116.498001][ T5933] usb 1-1: config 0 descriptor??
[ 116.507823][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 116.518580][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 116.518643][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 116.527499][ T29] usb 4-1: Product: syz
[ 116.537042][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 116.541737][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 116.554347][ T29] usb 4-1: Manufacturer: syz
[ 116.560783][ T29] usb 4-1: SerialNumber: syz
[ 116.566202][ T5888] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[ 116.576838][ T29] usb 4-1: config 0 descriptor??
[ 116.587122][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 116.596982][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 116.612064][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 116.620931][ T796] em28xx 3-1:0.132: board has no eeprom
[ 116.685821][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 116.693733][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 116.699900][ T6035] em28xx 3-1:0.132: Registering V4L2 extension
[ 116.712531][ T796] usb 3-1: USB disconnect, device number 13
[ 116.730200][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 116.748102][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 116.755703][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 116.767955][ T5888] usb 2-1: config 0 has no interface number 0
[ 116.768038][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 116.774134][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 116.801725][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 116.820973][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 116.829768][ T5888] usb 2-1: Product: syz
[ 116.841662][ T5888] usb 2-1: Manufacturer: syz
[ 116.848375][ T5888] usb 2-1: SerialNumber: syz
[ 116.856262][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 116.861417][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 116.875609][ T5888] usb 2-1: config 0 descriptor??
[ 116.886030][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 116.891719][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 116.902172][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 116.913984][ T6035] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 116.923463][ T6035] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 116.932032][ T6035] em28xx 3-1:0.132: No AC97 audio processor
[ 116.938185][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 116.947372][ T29] em28xx 4-1:0.132: board has no eeprom
[ 116.954503][ T6035] usb 3-1: Decoder not found
[ 116.959235][ T6035] em28xx 3-1:0.132: failed to create media graph
[ 116.966010][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 116.966038][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 116.979560][ T5933] usb 1-1: USB disconnect, device number 14
[ 116.987684][ T6035] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 116.996841][ T6035] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 116.999679][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 117.011512][ T796] em28xx 3-1:0.132: Closing input extension
[ 117.017962][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 117.026307][ T2150] em28xx 1-1:0.132: Registering V4L2 extension
[ 117.027271][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 117.058011][ T796] em28xx 3-1:0.132: Freeing device
[ 117.089899][ T29] usb 4-1: USB disconnect, device number 13
[ 117.124845][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 117.176212][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 117.218312][ T2150] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 117.225597][ T2150] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 117.232815][ T2150] em28xx 1-1:0.132: No AC97 audio processor
[ 117.243637][ T2150] usb 1-1: Decoder not found
[ 117.248825][ T2150] em28xx 1-1:0.132: failed to create media graph
[ 117.252411][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 117.255416][ T2150] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 117.274754][ T2150] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 117.284377][ T6035] em28xx 4-1:0.132: Registering V4L2 extension
[ 117.290824][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 117.358598][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 117.372494][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 117.386604][ T796] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[ 117.402695][ T5888] usb 2-1: USB disconnect, device number 12
[ 117.411891][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 117.438145][ T6035] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 117.445393][ T6035] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 117.453187][ T6035] em28xx 4-1:0.132: No AC97 audio processor
[ 117.461646][ T6035] usb 4-1: Decoder not found
[ 117.466289][ T6035] em28xx 4-1:0.132: failed to create media graph
[ 117.472706][ T6035] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 117.482118][ T6035] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 117.490828][ T5933] em28xx 1-1:0.132: Closing input extension
[ 117.497420][ T6057] em28xx 2-1:0.132: Registering V4L2 extension
[ 117.507727][ T5933] em28xx 1-1:0.132: Freeing device
[ 117.536294][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 117.543972][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 117.564815][ T796] usb 3-1: config 0 has no interface number 0
[ 117.571425][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 117.587394][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 117.596794][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 117.604902][ T796] usb 3-1: Product: syz
[ 117.612910][ T796] usb 3-1: Manufacturer: syz
[ 117.618430][ T796] usb 3-1: SerialNumber: syz
[ 117.630731][ T796] usb 3-1: config 0 descriptor??
2026/02/10 04:07:16 executed programs: 59
[ 117.662293][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 117.708471][ T6057] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 117.715565][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 117.722915][ T6057] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 117.730686][ T6057] em28xx 2-1:0.132: No AC97 audio processor
[ 117.739943][ T6057] usb 2-1: Decoder not found
[ 117.744582][ T6057] em28xx 2-1:0.132: failed to create media graph
[ 117.752772][ T6057] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 117.761407][ T6057] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 117.770179][ T29] em28xx 4-1:0.132: Closing input extension
[ 117.776280][ T5888] em28xx 2-1:0.132: Closing input extension
[ 117.790673][ T29] em28xx 4-1:0.132: Freeing device
[ 117.797227][ T5888] em28xx 2-1:0.132: Freeing device
[ 117.817319][ T5933] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[ 117.916300][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 117.993693][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 118.003672][ T796] em28xx 3-1:0.132: board has no eeprom
[ 118.006174][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 118.018010][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 118.026375][ T5933] usb 1-1: config 0 has no interface number 0
[ 118.032592][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 118.044814][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 118.054167][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 118.062207][ T5933] usb 1-1: Product: syz
[ 118.066013][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 118.066831][ T5933] usb 1-1: Manufacturer: syz
[ 118.081238][ T5933] usb 1-1: SerialNumber: syz
[ 118.082095][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 118.089726][ T5933] usb 1-1: config 0 descriptor??
[ 118.102221][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 118.104519][ T29] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[ 118.112917][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 118.119865][ T6035] em28xx 3-1:0.132: Registering V4L2 extension
[ 118.135885][ T5888] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[ 118.157123][ T796] usb 3-1: USB disconnect, device number 14
[ 118.167125][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 118.242963][ T6035] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 118.250124][ T6035] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 118.260807][ T6035] em28xx 3-1:0.132: No AC97 audio processor
[ 118.268520][ T6035] usb 3-1: Decoder not found
[ 118.273182][ T6035] em28xx 3-1:0.132: failed to create media graph
[ 118.281134][ T6035] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 118.289782][ T6035] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 118.300202][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 118.306040][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 118.314964][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 118.323637][ T796] em28xx 3-1:0.132: Closing input extension
[ 118.330596][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 118.339887][ T5888] usb 2-1: config 0 has no interface number 0
[ 118.347973][ T29] usb 4-1: config 0 has no interface number 0
[ 118.356382][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 118.366869][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 118.377294][ T796] em28xx 3-1:0.132: Freeing device
[ 118.378732][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 118.388240][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 118.401331][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 118.410460][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 118.420594][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 118.431936][ T5888] usb 2-1: Product: syz
[ 118.436388][ T5888] usb 2-1: Manufacturer: syz
[ 118.441004][ T5888] usb 2-1: SerialNumber: syz
[ 118.445806][ T29] usb 4-1: Product: syz
[ 118.449990][ T29] usb 4-1: Manufacturer: syz
[ 118.455012][ T29] usb 4-1: SerialNumber: syz
[ 118.471849][ T5888] usb 2-1: config 0 descriptor??
[ 118.485196][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 118.491143][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 118.497308][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 118.513032][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 118.516741][ T29] usb 4-1: config 0 descriptor??
[ 118.543866][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 118.555228][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 118.578641][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 118.586718][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 118.592812][ T9] em28xx 1-1:0.132: Registering V4L2 extension
[ 118.611847][ T5933] usb 1-1: USB disconnect, device number 15
[ 118.621574][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 118.720829][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 118.733775][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 118.737883][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 118.749779][ T9] em28xx 1-1:0.132: No AC97 audio processor
[ 118.759770][ T9] usb 1-1: Decoder not found
[ 118.764398][ T9] em28xx 1-1:0.132: failed to create media graph
[ 118.765885][ T796] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[ 118.770815][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 118.786956][ T9] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 118.796738][ T5933] em28xx 1-1:0.132: Closing input extension
[ 118.806302][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 118.806329][ T5933] em28xx 1-1:0.132: Freeing device
[ 118.818382][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 118.841714][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 118.899702][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 118.908994][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 118.919774][ T29] em28xx 4-1:0.132: board has no eeprom
[ 118.926414][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 118.932360][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 118.939038][ T6047] em28xx 2-1:0.132: Registering V4L2 extension
[ 118.947515][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 118.965840][ T796] usb 3-1: config 0 has no interface number 0
[ 118.972096][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 118.985091][ T5888] usb 2-1: USB disconnect, device number 13
[ 118.991454][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 119.008263][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 119.016181][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 119.022511][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 119.036756][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 119.045414][ T796] usb 3-1: Product: syz
[ 119.049670][ T796] usb 3-1: Manufacturer: syz
[ 119.059382][ T29] usb 4-1: USB disconnect, device number 14
[ 119.066393][ T796] usb 3-1: SerialNumber: syz
[ 119.076923][ T796] usb 3-1: config 0 descriptor??
[ 119.089370][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 119.107816][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 119.121807][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 119.130334][ T6047] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 119.137709][ T6047] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 119.144871][ T6047] em28xx 2-1:0.132: No AC97 audio processor
[ 119.152296][ T6047] usb 2-1: Decoder not found
[ 119.156974][ T6047] em28xx 2-1:0.132: failed to create media graph
[ 119.163346][ T6047] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 119.171778][ T6047] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 119.180480][ T6035] em28xx 4-1:0.132: Registering V4L2 extension
[ 119.196529][ T5933] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[ 119.343140][ T6035] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 119.350688][ T6035] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 119.356939][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 119.359765][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 119.366208][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 119.369995][ T6035] em28xx 4-1:0.132: No AC97 audio processor
[ 119.377923][ T5933] usb 1-1: config 0 has no interface number 0
[ 119.377982][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 119.380718][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 119.388804][ T6035] usb 4-1: Decoder not found
[ 119.391439][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 119.400441][ T6035] em28xx 4-1:0.132: failed to create media graph
[ 119.409979][ T5933] usb 1-1: Product: syz
[ 119.414120][ T6035] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 119.435058][ T5933] usb 1-1: Manufacturer: syz
[ 119.446891][ T5933] usb 1-1: SerialNumber: syz
[ 119.449191][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 119.462082][ T6035] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 119.470787][ T796] em28xx 3-1:0.132: board has no eeprom
[ 119.471030][ T5933] usb 1-1: config 0 descriptor??
[ 119.478887][ T5888] em28xx 2-1:0.132: Closing input extension
[ 119.489161][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 119.489215][ T29] em28xx 4-1:0.132: Closing input extension
[ 119.501017][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 119.518126][ T5888] em28xx 2-1:0.132: Freeing device
[ 119.528842][ T29] em28xx 4-1:0.132: Freeing device
[ 119.561288][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 119.569305][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 119.575978][ T6035] em28xx 3-1:0.132: Registering V4L2 extension
[ 119.610608][ T796] usb 3-1: USB disconnect, device number 15
[ 119.637901][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 119.757799][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 119.788374][ T6035] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 119.805607][ T6035] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 119.826671][ T6035] em28xx 3-1:0.132: No AC97 audio processor
[ 119.839014][ T6035] usb 3-1: Decoder not found
[ 119.840452][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 119.843647][ T6035] em28xx 3-1:0.132: failed to create media graph
[ 119.843681][ T6035] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 119.860596][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 119.866290][ T5888] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[ 119.885907][ T29] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[ 119.898061][ T6035] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 119.907224][ T796] em28xx 3-1:0.132: Closing input extension
[ 119.916966][ T796] em28xx 3-1:0.132: Freeing device
[ 119.936365][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 119.947422][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 119.953490][ T9] em28xx 1-1:0.132: Registering V4L2 extension
[ 119.967878][ T5933] usb 1-1: USB disconnect, device number 16
[ 120.006890][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 120.036498][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 120.044615][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 120.055861][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 120.064642][ T5888] usb 2-1: config 0 has no interface number 0
[ 120.071459][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 120.080459][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 120.090551][ T29] usb 4-1: config 0 has no interface number 0
[ 120.098411][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 120.114256][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 120.120448][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 120.123680][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 120.131040][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 120.138877][ T5888] usb 2-1: Product: syz
[ 120.148728][ T9] em28xx 1-1:0.132: No AC97 audio processor
[ 120.153735][ T5888] usb 2-1: Manufacturer: syz
[ 120.160045][ T9] usb 1-1: Decoder not found
[ 120.162107][ T5888] usb 2-1: SerialNumber: syz
[ 120.169052][ T9] em28xx 1-1:0.132: failed to create media graph
[ 120.170815][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 120.177458][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 120.188222][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 120.195271][ T9] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 120.202098][ T5888] usb 2-1: config 0 descriptor??
[ 120.211284][ T5933] em28xx 1-1:0.132: Closing input extension
[ 120.224527][ T29] usb 4-1: Product: syz
[ 120.240603][ T29] usb 4-1: Manufacturer: syz
[ 120.246986][ T796] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[ 120.259059][ T5933] em28xx 1-1:0.132: Freeing device
[ 120.262134][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 120.277096][ T29] usb 4-1: SerialNumber: syz
[ 120.283115][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 120.298194][ T29] usb 4-1: config 0 descriptor??
[ 120.313075][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 120.323095][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 120.405843][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 120.412587][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 120.421409][ T796] usb 3-1: config 0 has no interface number 0
[ 120.427705][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 120.439924][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 120.450408][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 120.459148][ T796] usb 3-1: Product: syz
[ 120.463370][ T796] usb 3-1: Manufacturer: syz
[ 120.469840][ T796] usb 3-1: SerialNumber: syz
[ 120.477152][ T796] usb 3-1: config 0 descriptor??
[ 120.486061][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 120.495851][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 120.526564][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 120.566895][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 120.576070][ T5933] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[ 120.588679][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 120.598062][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 120.629845][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 120.638669][ T29] em28xx 4-1:0.132: board has no eeprom
[ 120.655866][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 120.663770][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 120.670276][ T6035] em28xx 2-1:0.132: Registering V4L2 extension
[ 120.681645][ T5888] usb 2-1: USB disconnect, device number 14
[ 120.692091][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 120.697964][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 120.705918][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 120.718296][ T29] usb 4-1: USB disconnect, device number 15
[ 120.725887][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 120.726165][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 120.739841][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 120.746691][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 120.750172][ T5933] usb 1-1: config 0 has no interface number 0
[ 120.762256][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 120.774952][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 120.785054][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 120.795121][ T5933] usb 1-1: Product: syz
[ 120.800715][ T5933] usb 1-1: Manufacturer: syz
[ 120.815649][ T5933] usb 1-1: SerialNumber: syz
[ 120.822788][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 120.826907][ T5933] usb 1-1: config 0 descriptor??
[ 120.835028][ T796] em28xx 3-1:0.132: board has no eeprom
[ 120.850945][ T6035] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 120.857409][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 120.860775][ T6035] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 120.869492][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 120.875333][ T6035] em28xx 2-1:0.132: No AC97 audio processor
[ 120.888813][ T6035] usb 2-1: Decoder not found
[ 120.893438][ T6035] em28xx 2-1:0.132: failed to create media graph
[ 120.900017][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 120.909363][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 120.916797][ T6035] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 120.930421][ T6035] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 120.939955][ T796] usb 3-1: USB disconnect, device number 16
[ 120.947380][ T6047] em28xx 4-1:0.132: Registering V4L2 extension
[ 120.954962][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 121.106392][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 121.131570][ T6047] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 121.139472][ T6047] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 121.147017][ T6047] em28xx 4-1:0.132: No AC97 audio processor
[ 121.155031][ T6047] usb 4-1: Decoder not found
[ 121.159845][ T6047] em28xx 4-1:0.132: failed to create media graph
[ 121.168420][ T6047] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 121.176716][ T6047] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 121.180499][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 121.185439][ T24] em28xx 3-1:0.132: Registering V4L2 extension
[ 121.195022][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 121.268672][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 121.280054][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 121.302154][ T5933] usb 1-1: USB disconnect, device number 17
[ 121.317625][ T24] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 121.317871][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 121.324980][ T24] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 121.343319][ T24] em28xx 3-1:0.132: No AC97 audio processor
[ 121.352684][ T24] usb 3-1: Decoder not found
[ 121.358320][ T24] em28xx 3-1:0.132: failed to create media graph
[ 121.364889][ T24] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 121.375132][ T24] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 121.385208][ T5888] em28xx 2-1:0.132: Closing input extension
[ 121.391323][ T29] em28xx 4-1:0.132: Closing input extension
[ 121.397918][ T2150] em28xx 1-1:0.132: Registering V4L2 extension
[ 121.409846][ T5888] em28xx 2-1:0.132: Freeing device
[ 121.428750][ T29] em28xx 4-1:0.132: Freeing device
[ 121.572203][ T2150] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 121.581082][ T2150] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 121.597481][ T2150] em28xx 1-1:0.132: No AC97 audio processor
[ 121.610981][ T2150] usb 1-1: Decoder not found
[ 121.626131][ T2150] em28xx 1-1:0.132: failed to create media graph
[ 121.643499][ T2150] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 121.652562][ T2150] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 121.662454][ T796] em28xx 3-1:0.132: Closing input extension
[ 121.670199][ T5933] em28xx 1-1:0.132: Closing input extension
[ 121.684491][ T796] em28xx 3-1:0.132: Freeing device
[ 121.689910][ T5933] em28xx 1-1:0.132: Freeing device
[ 121.765918][ T5888] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[ 121.773705][ T29] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[ 121.935916][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 121.941383][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 121.949235][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 121.957540][ T5888] usb 2-1: config 0 has no interface number 0
[ 121.963962][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 121.974408][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 121.984420][ T29] usb 4-1: config 0 has no interface number 0
[ 121.990735][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 122.002218][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 122.005837][ T5933] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[ 122.011650][ T796] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[ 122.026701][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 122.034709][ T5888] usb 2-1: Product: syz
[ 122.039248][ T5888] usb 2-1: Manufacturer: syz
[ 122.043901][ T5888] usb 2-1: SerialNumber: syz
[ 122.048707][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 122.057910][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 122.069081][ T29] usb 4-1: Product: syz
[ 122.074707][ T5888] usb 2-1: config 0 descriptor??
[ 122.080172][ T29] usb 4-1: Manufacturer: syz
[ 122.090186][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 122.100309][ T29] usb 4-1: SerialNumber: syz
[ 122.106243][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 122.113235][ T29] usb 4-1: config 0 descriptor??
[ 122.122266][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 122.132147][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 122.165861][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 122.173220][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 122.181778][ T5933] usb 1-1: config 0 has no interface number 0
[ 122.189245][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 122.201853][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 122.211287][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 122.219342][ T5933] usb 1-1: Product: syz
[ 122.223710][ T5933] usb 1-1: Manufacturer: syz
[ 122.226154][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 122.228540][ T5933] usb 1-1: SerialNumber: syz
[ 122.236277][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 122.241073][ T5933] usb 1-1: config 0 descriptor??
[ 122.247985][ T796] usb 3-1: config 0 has no interface number 0
[ 122.256927][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 122.265916][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 122.267340][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 122.282357][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 122.297612][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 122.305705][ T796] usb 3-1: Product: syz
[ 122.309980][ T796] usb 3-1: Manufacturer: syz
[ 122.314608][ T796] usb 3-1: SerialNumber: syz
[ 122.326426][ T796] usb 3-1: config 0 descriptor??
[ 122.335781][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 122.345649][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 122.366474][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 122.388052][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 122.429586][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 122.438562][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 122.460632][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 122.469509][ T29] em28xx 4-1:0.132: board has no eeprom
[ 122.495936][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 122.503883][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 122.510526][ T6047] em28xx 2-1:0.132: Registering V4L2 extension
[ 122.516388][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 122.528356][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 122.540078][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 122.551736][ T5888] usb 2-1: USB disconnect, device number 15
[ 122.565538][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 122.578718][ T29] usb 4-1: USB disconnect, device number 16
[ 122.593349][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 122.596313][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 122.612568][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 122.628351][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 122.667672][ T6047] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 122.674735][ T6047] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 122.687021][ T6047] em28xx 2-1:0.132: No AC97 audio processor
[ 122.696241][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 122.697010][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 122.708853][ T6047] usb 2-1: Decoder not found
[ 122.716676][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 122.719704][ T796] em28xx 3-1:0.132: board has no eeprom
[ 122.731058][ T5933] usb 1-1: USB disconnect, device number 18
[ 122.734632][ T6047] em28xx 2-1:0.132: failed to create media graph
[ 122.739822][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 122.744399][ T6047] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 122.758396][ T6047] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 122.767103][ T24] em28xx 4-1:0.132: Registering V4L2 extension
[ 122.816741][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 122.826509][ T796] em28xx 3-1:0.132: analog set to bulk mode.
2026/02/10 04:07:21 executed programs: 70
[ 122.857687][ T796] usb 3-1: USB disconnect, device number 17
[ 122.865205][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 122.925038][ T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 122.935490][ T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 122.942802][ T24] em28xx 4-1:0.132: No AC97 audio processor
[ 122.950199][ T24] usb 4-1: Decoder not found
[ 122.954844][ T24] em28xx 4-1:0.132: failed to create media graph
[ 122.964255][ T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 122.981128][ T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 122.998507][ T29] em28xx 4-1:0.132: Closing input extension
[ 123.004572][ T2150] em28xx 1-1:0.132: Registering V4L2 extension
[ 123.012827][ T29] em28xx 4-1:0.132: Freeing device
[ 123.114058][ T2150] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 123.121559][ T2150] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 123.131800][ T2150] em28xx 1-1:0.132: No AC97 audio processor
[ 123.139301][ T2150] usb 1-1: Decoder not found
[ 123.143913][ T2150] em28xx 1-1:0.132: failed to create media graph
[ 123.153400][ T2150] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 123.161573][ T2150] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 123.170567][ T5933] em28xx 1-1:0.132: Closing input extension
[ 123.176708][ T5888] em28xx 2-1:0.132: Closing input extension
[ 123.182972][ T6047] em28xx 3-1:0.132: Registering V4L2 extension
[ 123.186291][ T5933] em28xx 1-1:0.132: Freeing device
[ 123.221515][ T5888] em28xx 2-1:0.132: Freeing device
[ 123.318279][ T29] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[ 123.333956][ T6047] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 123.350391][ T6047] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 123.359105][ T6047] em28xx 3-1:0.132: No AC97 audio processor
[ 123.368534][ T6047] usb 3-1: Decoder not found
[ 123.373349][ T6047] em28xx 3-1:0.132: failed to create media graph
[ 123.380651][ T6047] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 123.389410][ T6047] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 123.398814][ T796] em28xx 3-1:0.132: Closing input extension
[ 123.413129][ T796] em28xx 3-1:0.132: Freeing device
[ 123.496546][ T29] usb 4-1: Using ep0 maxpacket: 32
[ 123.503783][ T29] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 123.514686][ T29] usb 4-1: config 0 has no interface number 0
[ 123.523375][ T29] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 123.535854][ T5888] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[ 123.535855][ T5933] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[ 123.537591][ T29] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 123.561264][ T29] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 123.569375][ T29] usb 4-1: Product: syz
[ 123.573882][ T29] usb 4-1: Manufacturer: syz
[ 123.579674][ T29] usb 4-1: SerialNumber: syz
[ 123.588972][ T29] usb 4-1: config 0 descriptor??
[ 123.600742][ T29] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 123.611018][ T29] em28xx 4-1:0.132: Video interface 132 found:
[ 123.705830][ T5933] usb 1-1: Using ep0 maxpacket: 32
[ 123.705949][ T5888] usb 2-1: Using ep0 maxpacket: 32
[ 123.712986][ T5933] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 123.725527][ T5933] usb 1-1: config 0 has no interface number 0
[ 123.725922][ T796] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[ 123.731717][ T5933] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 123.743199][ T5888] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 123.752081][ T5933] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 123.759998][ T5888] usb 2-1: config 0 has no interface number 0
[ 123.768598][ T5933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 123.773310][ T5888] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 123.781433][ T5933] usb 1-1: Product: syz
[ 123.794656][ T5888] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 123.795242][ T5933] usb 1-1: Manufacturer: syz
[ 123.804412][ T5888] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 123.817735][ T5888] usb 2-1: Product: syz
[ 123.821923][ T5888] usb 2-1: Manufacturer: syz
[ 123.827407][ T5933] usb 1-1: SerialNumber: syz
[ 123.830575][ T5933] usb 1-1: config 0 descriptor??
[ 123.838784][ T5888] usb 2-1: SerialNumber: syz
[ 123.849529][ T5933] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 123.854250][ T5888] usb 2-1: config 0 descriptor??
[ 123.860089][ T5933] em28xx 1-1:0.132: Video interface 132 found:
[ 123.869596][ T5888] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 123.881558][ T29] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 123.888722][ T5888] em28xx 2-1:0.132: Video interface 132 found:
[ 123.906040][ T796] usb 3-1: Using ep0 maxpacket: 32
[ 123.913109][ T796] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 123.921397][ T796] usb 3-1: config 0 has no interface number 0
[ 123.927719][ T796] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 123.941872][ T796] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 123.953448][ T796] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 123.964927][ T29] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 123.973761][ T29] em28xx 4-1:0.132: board has no eeprom
[ 123.979403][ T796] usb 3-1: Product: syz
[ 123.983595][ T796] usb 3-1: Manufacturer: syz
[ 123.991438][ T796] usb 3-1: SerialNumber: syz
[ 124.001954][ T796] usb 3-1: config 0 descriptor??
[ 124.012989][ T796] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 124.022834][ T796] em28xx 3-1:0.132: Video interface 132 found:
[ 124.055902][ T29] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 124.063807][ T29] em28xx 4-1:0.132: analog set to bulk mode.
[ 124.072055][ T24] em28xx 4-1:0.132: Registering V4L2 extension
[ 124.087618][ T29] usb 4-1: USB disconnect, device number 17
[ 124.096387][ T5933] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 124.098242][ T29] em28xx 4-1:0.132: Disconnecting em28xx
[ 124.137325][ T5888] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 124.170984][ T5933] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 124.184199][ T5933] em28xx 1-1:0.132: board has no eeprom
[ 124.203020][ T5888] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 124.218296][ T5888] em28xx 2-1:0.132: board has no eeprom
[ 124.224351][ T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 124.232317][ T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 124.243005][ T24] em28xx 4-1:0.132: No AC97 audio processor
[ 124.250774][ T24] usb 4-1: Decoder not found
[ 124.255373][ T24] em28xx 4-1:0.132: failed to create media graph
[ 124.255809][ T5933] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 124.261918][ T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 124.270637][ T5933] em28xx 1-1:0.132: analog set to bulk mode.
[ 124.277562][ T796] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 124.291460][ T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 124.300355][ T5888] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 124.308656][ T5888] em28xx 2-1:0.132: analog set to bulk mode.
[ 124.312425][ T5933] usb 1-1: USB disconnect, device number 19
[ 124.314963][ T29] em28xx 4-1:0.132: Closing input extension
[ 124.332489][ T2150] em28xx 1-1:0.132: Registering V4L2 extension
[ 124.351640][ T5888] usb 2-1: USB disconnect, device number 16
[ 124.369772][ T796] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 124.370123][ T5933] em28xx 1-1:0.132: Disconnecting em28xx
[ 124.393003][ T796] em28xx 3-1:0.132: board has no eeprom
[ 124.401166][ T29] em28xx 4-1:0.132: Freeing device
[ 124.414887][ T5888] em28xx 2-1:0.132: Disconnecting em28xx
[ 124.475853][ T796] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 124.490400][ T796] em28xx 3-1:0.132: analog set to bulk mode.
[ 124.523192][ T796] usb 3-1: USB disconnect, device number 18
[ 124.533173][ T796] em28xx 3-1:0.132: Disconnecting em28xx
[ 124.545126][ T2150] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 124.568879][ T2150] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 124.584347][ T2150] em28xx 1-1:0.132: No AC97 audio processor
[ 124.609085][ T2150] usb 1-1: Decoder not found
[ 124.613738][ T2150] em28xx 1-1:0.132: failed to create media graph
[ 124.656282][ T2150] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 124.675592][ T2150] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 124.675996][ T6381] ==================================================================
[ 124.686867][ T5933] em28xx 1-1:0.132: Closing input extension
[ 124.692283][ T6381] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xac/0x420
[ 124.705536][ T6381] Read of size 8 at addr ffff88807af60748 by task v4l_id/6381
[ 124.712990][ T6381]
[ 124.715308][ T6381] CPU: 1 UID: 0 PID: 6381 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full)
[ 124.715324][ T6381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 124.715331][ T6381] Call Trace:
[ 124.715336][ T6381]
[ 124.715341][ T6381] dump_stack_lvl+0xe8/0x150
[ 124.715360][ T6381] print_report+0xba/0x230
[ 124.715375][ T6381] ? v4l2_fh_open+0xac/0x420
[ 124.715392][ T6381] kasan_report+0x117/0x150
[ 124.715406][ T6381] ? v4l2_fh_open+0xac/0x420
[ 124.715424][ T6381] v4l2_fh_open+0xac/0x420
[ 124.715441][ T6381] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 124.715463][ T6381] em28xx_v4l2_open+0x157/0x9a0
[ 124.715478][ T6381] ? do_raw_spin_lock+0x12b/0x2f0
[ 124.715492][ T6381] v4l2_open+0x1bf/0x3a0
[ 124.715504][ T6381] chrdev_open+0x4cd/0x5e0
[ 124.715518][ T6381] ? __pfx_chrdev_open+0x10/0x10
[ 124.715531][ T6381] ? fsnotify_open_perm_and_set_mode+0x135/0x6d0
[ 124.715550][ T6381] ? __pfx_chrdev_open+0x10/0x10
[ 124.715562][ T6381] do_dentry_open+0x785/0x14e0
[ 124.715579][ T6381] vfs_open+0x3b/0x340
[ 124.715593][ T6381] ? path_openat+0x2df0/0x3860
[ 124.715605][ T6381] path_openat+0x2e08/0x3860
[ 124.715620][ T6381] ? __pfx_stack_trace_save+0x10/0x10
[ 124.715632][ T6381] ? stack_depot_save_flags+0x33/0x810
[ 124.715652][ T6381] ? __pfx_path_openat+0x10/0x10
[ 124.715662][ T6381] ? __x64_sys_openat+0x138/0x170
[ 124.715676][ T6381] ? do_syscall_64+0x14d/0xf80
[ 124.715693][ T6381] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.715707][ T6381] ? __lock_acquire+0x6b5/0x2cf0
[ 124.715722][ T6381] do_file_open+0x23e/0x4a0
[ 124.715740][ T6381] ? __pfx_do_file_open+0x10/0x10
[ 124.715765][ T6381] ? _raw_spin_unlock+0x28/0x50
[ 124.715788][ T6381] ? alloc_fd+0x64b/0x6c0
[ 124.715808][ T6381] do_sys_openat2+0x113/0x200
[ 124.715823][ T6381] ? __pfx_do_sys_openat2+0x10/0x10
[ 124.715838][ T6381] ? exc_page_fault+0x6a/0xc0
[ 124.715855][ T6381] ? do_user_addr_fault+0xc6f/0x1340
[ 124.715870][ T6381] __x64_sys_openat+0x138/0x170
[ 124.715886][ T6381] do_syscall_64+0x14d/0xf80
[ 124.715902][ T6381] ? trace_irq_disable+0x3b/0x150
[ 124.715918][ T6381] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.715929][ T6381] ? clear_bhb_loop+0x40/0x90
[ 124.715942][ T6381] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.715954][ T6381] RIP: 0033:0x7f65232a7407
[ 124.715965][ T6381] 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
[ 124.715976][ T6381] RSP: 002b:00007ffced9a5890 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 124.715991][ T6381] RAX: ffffffffffffffda RBX: 00007f6523976880 RCX: 00007f65232a7407
[ 124.716000][ T6381] RDX: 0000000000000000 RSI: 00007ffced9a6f1b RDI: ffffffffffffff9c
[ 124.716008][ T6381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 124.716015][ T6381] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 124.716023][ T6381] R13: 00007ffced9a5ae0 R14: 00007f6523a7b000 R15: 000055fa0d9a74d8
[ 124.716036][ T6381]
[ 124.716040][ T6381]
[ 125.009964][ T6381] Allocated by task 2150:
[ 125.014279][ T6381] kasan_save_track+0x3e/0x80
[ 125.018951][ T6381] __kasan_kmalloc+0x93/0xb0
[ 125.023526][ T6381] __kmalloc_cache_noprof+0x31c/0x660
[ 125.028906][ T6381] em28xx_v4l2_init+0x10b/0x2e70
[ 125.033848][ T6381] em28xx_init_extension+0x120/0x1c0
[ 125.039118][ T6381] process_one_work+0x949/0x1650
[ 125.044043][ T6381] worker_thread+0xb46/0x1140
[ 125.048708][ T6381] kthread+0x388/0x470
[ 125.052763][ T6381] ret_from_fork+0x51e/0xb90
[ 125.057342][ T6381] ret_from_fork_asm+0x1a/0x30
[ 125.062102][ T6381]
[ 125.064420][ T6381] Freed by task 2150:
[ 125.068383][ T6381] kasan_save_track+0x3e/0x80
[ 125.073047][ T6381] kasan_save_free_info+0x46/0x50
[ 125.078084][ T6381] __kasan_slab_free+0x5c/0x80
[ 125.082838][ T6381] kfree+0x1c1/0x630
[ 125.086727][ T6381] em28xx_v4l2_init+0x1683/0x2e70
[ 125.091740][ T6381] em28xx_init_extension+0x120/0x1c0
[ 125.097018][ T6381] process_one_work+0x949/0x1650
[ 125.101964][ T6381] worker_thread+0xb46/0x1140
[ 125.106643][ T6381] kthread+0x388/0x470
[ 125.110703][ T6381] ret_from_fork+0x51e/0xb90
[ 125.115284][ T6381] ret_from_fork_asm+0x1a/0x30
[ 125.120052][ T6381]
[ 125.122363][ T6381] The buggy address belongs to the object at ffff88807af60000
[ 125.122363][ T6381] which belongs to the cache kmalloc-8k of size 8192
[ 125.136407][ T6381] The buggy address is located 1864 bytes inside of
[ 125.136407][ T6381] freed 8192-byte region [ffff88807af60000, ffff88807af62000)
[ 125.150378][ T6381]
[ 125.152700][ T6381] The buggy address belongs to the physical page:
[ 125.159098][ T6381] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7af60
[ 125.167849][ T6381] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 125.176334][ T6381] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[ 125.183863][ T6381] page_type: f5(slab)
[ 125.187834][ T6381] raw: 00fff00000000040 ffff88813ff20280 dead000000000100 dead000000000122
[ 125.196407][ T6381] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 125.204987][ T6381] head: 00fff00000000040 ffff88813ff20280 dead000000000100 dead000000000122
[ 125.213673][ T6381] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 125.222360][ T6381] head: 00fff00000000003 ffffea0001ebd801 00000000ffffffff 00000000ffffffff
[ 125.231030][ T6381] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[ 125.239709][ T6381] page dumped because: kasan: bad access detected
[ 125.246124][ T6381] page_owner tracks the page as allocated
[ 125.252259][ T6381] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5861, tgid 5861 (syz-executor), ts 85572805110, free_ts 85432698448
[ 125.273632][ T6381] post_alloc_hook+0x231/0x280
[ 125.278414][ T6381] get_page_from_freelist+0x24dc/0x2580
[ 125.283988][ T6381] __alloc_frozen_pages_noprof+0x18d/0x380
[ 125.289815][ T6381] allocate_slab+0x77/0x660
[ 125.294315][ T6381] refill_objects+0x331/0x3c0
[ 125.298984][ T6381] __pcs_replace_empty_main+0x2b9/0x620
[ 125.304526][ T6381] __kmalloc_noprof+0x474/0x760
[ 125.309364][ T6381] ops_init+0x7b/0x5c0
[ 125.313423][ T6381] setup_net+0x118/0x340
[ 125.317654][ T6381] copy_net_ns+0x50e/0x730
[ 125.322055][ T6381] create_new_namespaces+0x3e7/0x6a0
[ 125.327329][ T6381] unshare_nsproxy_namespaces+0x11a/0x160
[ 125.333048][ T6381] ksys_unshare+0x4f4/0x900
[ 125.337564][ T6381] __x64_sys_unshare+0x38/0x50
[ 125.342334][ T6381] do_syscall_64+0x14d/0xf80
[ 125.346927][ T6381] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.352812][ T6381] page last free pid 5843 tgid 5843 stack trace:
[ 125.359126][ T6381] __free_frozen_pages+0xc01/0xd80
[ 125.364230][ T6381] __slab_free+0x263/0x2b0
[ 125.368646][ T6381] qlist_free_all+0x97/0x100
[ 125.373226][ T6381] kasan_quarantine_reduce+0x148/0x160
[ 125.378683][ T6381] __kasan_slab_alloc+0x22/0x80
[ 125.383528][ T6381] __kmalloc_noprof+0x316/0x760
[ 125.388365][ T6381] inotify_handle_inode_event+0x1ae/0x640
[ 125.394074][ T6381] inotify_ignored_and_remove_idr+0x29/0x70
[ 125.399956][ T6381] __se_sys_inotify_rm_watch+0xc3/0x130
[ 125.405490][ T6381] do_syscall_64+0x14d/0xf80
[ 125.410074][ T6381] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.415955][ T6381]
[ 125.418268][ T6381] Memory state around the buggy address:
[ 125.423882][ T6381] ffff88807af60600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 125.431934][ T6381] ffff88807af60680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 125.439983][ T6381] >ffff88807af60700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 125.448032][ T6381] ^
[ 125.454436][ T6381] ffff88807af60780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 125.462489][ T6381] ffff88807af60800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 125.470542][ T6381] ==================================================================
[ 125.481149][ T24] em28xx 2-1:0.132: Registering V4L2 extension
[ 125.509939][ T6381] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 125.517193][ T6381] CPU: 1 UID: 0 PID: 6381 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full)
[ 125.526162][ T6381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 125.536249][ T6381] Call Trace:
[ 125.539554][ T6381]
[ 125.542506][ T6381] vpanic+0x56c/0xa60
[ 125.546525][ T6381] ? __pfx_vpanic+0x10/0x10
[ 125.551064][ T6381] panic+0xc5/0xd0
[ 125.554809][ T6381] ? __pfx_panic+0x10/0x10
[ 125.559223][ T6381] ? preempt_schedule_thunk+0x16/0x30
[ 125.564594][ T6381] ? preempt_schedule_thunk+0x16/0x30
[ 125.569955][ T6381] ? v4l2_fh_open+0xac/0x420
[ 125.574549][ T6381] check_panic_on_warn+0x89/0xb0
[ 125.579478][ T6381] ? v4l2_fh_open+0xac/0x420
[ 125.584063][ T6381] end_report+0x73/0x180
[ 125.588296][ T6381] ? v4l2_fh_open+0xac/0x420
[ 125.592883][ T6381] kasan_report+0x128/0x150
[ 125.597381][ T6381] ? v4l2_fh_open+0xac/0x420
[ 125.601967][ T6381] v4l2_fh_open+0xac/0x420
[ 125.606379][ T6381] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 125.612354][ T6381] em28xx_v4l2_open+0x157/0x9a0
[ 125.617204][ T6381] ? do_raw_spin_lock+0x12b/0x2f0
[ 125.622247][ T6381] v4l2_open+0x1bf/0x3a0
[ 125.626494][ T6381] chrdev_open+0x4cd/0x5e0
[ 125.630916][ T6381] ? __pfx_chrdev_open+0x10/0x10
[ 125.635856][ T6381] ? fsnotify_open_perm_and_set_mode+0x135/0x6d0
[ 125.642194][ T6381] ? __pfx_chrdev_open+0x10/0x10
[ 125.647137][ T6381] do_dentry_open+0x785/0x14e0
[ 125.651908][ T6381] vfs_open+0x3b/0x340
[ 125.655979][ T6381] ? path_openat+0x2df0/0x3860
[ 125.660744][ T6381] path_openat+0x2e08/0x3860
[ 125.665342][ T6381] ? __pfx_stack_trace_save+0x10/0x10
[ 125.670715][ T6381] ? stack_depot_save_flags+0x33/0x810
[ 125.676188][ T6381] ? __pfx_path_openat+0x10/0x10
[ 125.681126][ T6381] ? __x64_sys_openat+0x138/0x170
[ 125.686168][ T6381] ? do_syscall_64+0x14d/0xf80
[ 125.690940][ T6381] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.697016][ T6381] ? __lock_acquire+0x6b5/0x2cf0
[ 125.701959][ T6381] do_file_open+0x23e/0x4a0
[ 125.706465][ T6381] ? __pfx_do_file_open+0x10/0x10
[ 125.711496][ T6381] ? _raw_spin_unlock+0x28/0x50
[ 125.716355][ T6381] ? alloc_fd+0x64b/0x6c0
[ 125.720693][ T6381] do_sys_openat2+0x113/0x200
[ 125.725374][ T6381] ? __pfx_do_sys_openat2+0x10/0x10
[ 125.730577][ T6381] ? exc_page_fault+0x6a/0xc0
[ 125.735266][ T6381] ? do_user_addr_fault+0xc6f/0x1340
[ 125.740557][ T6381] __x64_sys_openat+0x138/0x170
[ 125.745415][ T6381] do_syscall_64+0x14d/0xf80
[ 125.750013][ T6381] ? trace_irq_disable+0x3b/0x150
[ 125.755050][ T6381] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.761120][ T6381] ? clear_bhb_loop+0x40/0x90
[ 125.765809][ T6381] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.771718][ T6381] RIP: 0033:0x7f65232a7407
[ 125.776141][ T6381] 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
[ 125.795755][ T6381] RSP: 002b:00007ffced9a5890 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 125.804177][ T6381] RAX: ffffffffffffffda RBX: 00007f6523976880 RCX: 00007f65232a7407
[ 125.812149][ T6381] RDX: 0000000000000000 RSI: 00007ffced9a6f1b RDI: ffffffffffffff9c
[ 125.820121][ T6381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 125.828100][ T6381] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 125.836080][ T6381] R13: 00007ffced9a5ae0 R14: 00007f6523a7b000 R15: 000055fa0d9a74d8
[ 125.844072][ T6381]
[ 125.847251][ T6381] Kernel Offset: disabled
[ 125.851571][ T6381] Rebooting in 86400 seconds..