991] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input42
[  156.702958][ T5991] em28xx 4-1:0.89: Remote control support is not available for this card.
[  156.703019][ T5771] em28xx 2-1:0.89: Registering V4L2 extension
[  156.795038][    T9] usb 1-1: Using ep0 maxpacket: 32
[  156.796670][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  156.796692][    T9] usb 1-1: config 0 has no interface number 0
[  156.796731][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  156.796742][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  156.799257][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  156.799281][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  156.799297][    T9] usb 1-1: Product: syz
[  156.799307][    T9] usb 1-1: Manufacturer: syz
[  156.799317][    T9] usb 1-1: SerialNumber: syz
[  156.807261][    T9] usb 1-1: config 0 descriptor??
[  156.818151][ T5771] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  156.818174][ T5771] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  156.818185][ T5771] em28xx 2-1:0.89: No AC97 audio processor
[  156.823763][ T5771] usb 2-1: Decoder not found
[  156.823781][ T5771] em28xx 2-1:0.89: failed to create media graph
[  156.823807][ T5771] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  156.826465][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  156.826491][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  156.842762][ T5771] em28xx 2-1:0.89: Registering snapshot button...
[  156.850616][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input43
[  156.870643][ T5771] em28xx 2-1:0.89: Remote control support is not available for this card.
[  156.892429][  T823] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  156.907449][   T32] em28xx 4-1:0.89: Closing input extension
[  156.907475][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  157.073742][  T823] usb 3-1: Using ep0 maxpacket: 32
[  157.085622][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  157.097688][ T5993] em28xx 2-1:0.89: Closing input extension
[  157.097716][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  157.098056][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  157.098075][  T823] usb 3-1: config 0 has no interface number 0
[  157.098129][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  157.098141][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  157.100364][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  157.100386][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.100401][  T823] usb 3-1: Product: syz
[  157.100412][  T823] usb 3-1: Manufacturer: syz
[  157.100419][  T823] usb 3-1: SerialNumber: syz
[  157.155845][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  157.155873][    T9] em28xx 1-1:0.89: board has no eeprom
[  157.196314][  T823] usb 3-1: config 0 descriptor??
[  157.203273][   T32] em28xx 4-1:0.89: Freeing device
[  157.217969][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  157.217999][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  157.218885][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  157.218903][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  157.280996][ T5771] em28xx 1-1:0.89: Registering V4L2 extension
[  157.368250][ T5993] em28xx 2-1:0.89: Freeing device
[  157.379380][    T9] usb 1-1: USB disconnect, device number 12
[  157.471615][ T5771] em28xx 1-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  157.471739][ T5771] em28xx 1-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  157.471836][ T5771] em28xx 1-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  157.471949][ T5771] em28xx 1-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  157.472024][ T5771] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  157.472093][ T5771] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  157.472104][ T5771] em28xx 1-1:0.89: No AC97 audio processor
[  157.492817][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  157.521724][ T5771] usb 1-1: Decoder not found
[  157.521745][ T5771] em28xx 1-1:0.89: failed to create media graph
[  157.521771][ T5771] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  157.523152][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  157.529817][ T5771] em28xx 1-1:0.89: Registering snapshot button...
[  157.549227][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input44
[  157.573648][ T5771] em28xx 1-1:0.89: Remote control support is not available for this card.
[  157.575505][    T9] em28xx 1-1:0.89: Closing input extension
[  157.575528][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  157.659029][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  157.659054][  T823] em28xx 3-1:0.89: board has no eeprom
[  157.683666][   T32] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  157.711431][    T9] em28xx 1-1:0.89: Freeing device
[  157.716660][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  157.716681][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  157.716958][ T5792] em28xx 3-1:0.89: Registering V4L2 extension
[  157.756142][  T823] usb 3-1: USB disconnect, device number 13
[  157.758776][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  157.832075][ T5792] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  157.832099][ T5792] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  157.832117][ T5792] em28xx 3-1:0.89: No AC97 audio processor
[  157.834328][   T32] usb 4-1: Using ep0 maxpacket: 32
[  157.861285][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  157.861306][   T32] usb 4-1: config 0 has no interface number 0
[  157.861340][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  157.861358][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  157.861715][ T5792] usb 3-1: Decoder not found
[  157.861727][ T5792] em28xx 3-1:0.89: failed to create media graph
[  157.861755][ T5792] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  157.876421][ T5792] em28xx 3-1:0.89: Registering snapshot button...
[  157.884917][ T5993] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  157.932453][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  157.932478][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.932495][   T32] usb 4-1: Product: syz
[  157.932506][   T32] usb 4-1: Manufacturer: syz
[  157.932517][   T32] usb 4-1: SerialNumber: syz
[  157.968285][   T32] usb 4-1: config 0 descriptor??
[  157.995932][ T5792] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input45
[  157.999235][ T5792] em28xx 3-1:0.89: Remote control support is not available for this card.
[  158.003259][  T823] em28xx 3-1:0.89: Closing input extension
[  158.003285][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  158.013697][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  158.013726][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  158.063736][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  158.065778][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  158.065801][ T5993] usb 2-1: config 0 has no interface number 0
[  158.065841][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  158.065859][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  158.102496][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  158.102521][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.102535][ T5993] usb 2-1: Product: syz
[  158.102545][ T5993] usb 2-1: Manufacturer: syz
[  158.102555][ T5993] usb 2-1: SerialNumber: syz
[  158.113781][    T9] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  158.168165][ T5993] usb 2-1: config 0 descriptor??
[  158.204709][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  158.204741][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  158.220108][  T823] em28xx 3-1:0.89: Freeing device
[  158.232640][ T5984] udevd[5984]: setting owner of /dev/bus/usb/003/013 to uid=0, gid=0 failed: No such file or directory
[  158.254090][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  158.303801][    T9] usb 1-1: Using ep0 maxpacket: 32
[  158.330380][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  158.330405][    T9] usb 1-1: config 0 has no interface number 0
[  158.330496][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  158.330516][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  158.340839][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  158.340865][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.340881][    T9] usb 1-1: Product: syz
[  158.340892][    T9] usb 1-1: Manufacturer: syz
[  158.340904][    T9] usb 1-1: SerialNumber: syz
[  158.361039][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  158.361068][   T32] em28xx 4-1:0.89: board has no eeprom
[  158.413906][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  158.413935][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  158.420181][ T5792] em28xx 4-1:0.89: Registering V4L2 extension
[  158.449066][   T32] usb 4-1: USB disconnect, device number 13
[  158.460011][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  158.462813][    T9] usb 1-1: config 0 descriptor??
[  158.494028][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  158.498655][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  158.498687][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  158.524620][  T823] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  158.561414][ T5792] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  158.561435][ T5792] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  158.561444][ T5792] em28xx 4-1:0.89: No AC97 audio processor
[  158.585903][ T5792] usb 4-1: Decoder not found
[  158.585924][ T5792] em28xx 4-1:0.89: failed to create media graph
[  158.585954][ T5792] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  158.588293][ T5792] em28xx 4-1:0.89: Registering snapshot button...
[  158.589009][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  158.589032][ T5993] em28xx 2-1:0.89: board has no eeprom
[  158.601579][ T5792] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input46
[  158.603272][ T5792] em28xx 4-1:0.89: Remote control support is not available for this card.
[  158.604152][   T32] em28xx 4-1:0.89: Closing input extension
[  158.604174][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  158.663917][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  158.663996][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  158.673716][  T823] usb 3-1: Using ep0 maxpacket: 32
[  158.676094][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  158.676123][  T823] usb 3-1: config 0 has no interface number 0
[  158.676165][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  158.676183][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  158.678471][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  158.678494][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.678509][  T823] usb 3-1: Product: syz
[  158.678520][  T823] usb 3-1: Manufacturer: syz
[  158.678531][  T823] usb 3-1: SerialNumber: syz
[  158.763090][ T5993] usb 2-1: USB disconnect, device number 12
[  158.786284][ T5771] em28xx 2-1:0.89: Registering V4L2 extension
[  158.791831][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  158.811508][   T32] em28xx 4-1:0.89: Freeing device
[  158.814122][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  158.849135][  T823] usb 3-1: config 0 descriptor??
[  158.897936][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  158.897971][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  158.915202][ T5771] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  158.915226][ T5771] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  158.915238][ T5771] em28xx 2-1:0.89: No AC97 audio processor
[  158.946448][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  158.946477][    T9] em28xx 1-1:0.89: board has no eeprom
[  158.948939][ T5771] usb 2-1: Decoder not found
[  158.948955][ T5771] em28xx 2-1:0.89: failed to create media graph
[  158.948992][ T5771] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  159.002218][ T5771] em28xx 2-1:0.89: Registering snapshot button...
[  159.011967][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input47
[  159.025178][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  159.025204][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  159.027789][ T5771] em28xx 2-1:0.89: Remote control support is not available for this card.
[  159.029892][ T5993] em28xx 2-1:0.89: Closing input extension
[  159.029915][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  159.101407][    T9] usb 1-1: USB disconnect, device number 13
[  159.118594][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  159.134785][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  159.148857][ T5771] em28xx 1-1:0.89: Registering V4L2 extension
[  159.239825][ T5993] em28xx 2-1:0.89: Freeing device
[  159.255697][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  159.255728][  T823] em28xx 3-1:0.89: board has no eeprom
[  159.262237][ T5771] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  159.262255][ T5771] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  159.262262][ T5771] em28xx 1-1:0.89: No AC97 audio processor
[  159.298904][ T5771] usb 1-1: Decoder not found
[  159.298922][ T5771] em28xx 1-1:0.89: failed to create media graph
[  159.298945][ T5771] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  159.313690][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  159.313718][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  159.354089][ T5771] em28xx 1-1:0.89: Registering snapshot button...
[  159.357243][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input48
[  159.361718][ T5771] em28xx 1-1:0.89: Remote control support is not available for this card.
[  159.363035][ T5792] em28xx 3-1:0.89: Registering V4L2 extension
[  159.373826][  T823] usb 3-1: USB disconnect, device number 14
[  159.386630][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  159.434937][   T32] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[  159.500702][ T5792] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  159.500728][ T5792] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  159.500738][ T5792] em28xx 3-1:0.89: No AC97 audio processor
[  159.510727][ T5792] usb 3-1: Decoder not found
[  159.510749][ T5792] em28xx 3-1:0.89: failed to create media graph
[  159.510777][ T5792] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  159.533658][ T5792] em28xx 3-1:0.89: Registering snapshot button...
[  159.555296][ T5792] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input49
[  159.582531][ T5792] em28xx 3-1:0.89: Remote control support is not available for this card.
[  159.582616][    T9] em28xx 1-1:0.89: Closing input extension
[  159.582636][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  159.593712][   T32] usb 4-1: Using ep0 maxpacket: 32
[  159.596503][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  159.596528][   T32] usb 4-1: config 0 has no interface number 0
[  159.596572][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  159.596590][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  159.599770][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  159.599795][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.599809][   T32] usb 4-1: Product: syz
[  159.599820][   T32] usb 4-1: Manufacturer: syz
[  159.599831][   T32] usb 4-1: SerialNumber: syz
[  159.624349][   T32] usb 4-1: config 0 descriptor??
[  159.697757][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  159.697789][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  159.747772][  T823] em28xx 3-1:0.89: Closing input extension
[  159.747801][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  159.760887][ T5993] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  159.778573][    T9] em28xx 1-1:0.89: Freeing device
[  159.910976][  T823] em28xx 3-1:0.89: Freeing device
[  159.913895][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  159.915007][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  159.933472][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  159.935456][ T5993] usb 2-1: config 0 has no interface number 0
[  159.935494][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  159.935506][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  159.937604][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  159.937627][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.937643][ T5993] usb 2-1: Product: syz
[  159.937654][ T5993] usb 2-1: Manufacturer: syz
[  159.937663][ T5993] usb 2-1: SerialNumber: syz
[  159.980832][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  159.980860][   T32] em28xx 4-1:0.89: board has no eeprom
[  160.023254][ T5993] usb 2-1: config 0 descriptor??
[  160.034409][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  160.034437][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  160.034741][ T5792] em28xx 4-1:0.89: Registering V4L2 extension
[  160.100640][   T32] usb 4-1: USB disconnect, device number 14
[  160.116811][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  160.116845][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  160.122048][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  160.155748][    T9] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  160.189900][ T5792] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  160.189922][ T5792] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  160.189931][ T5792] em28xx 4-1:0.89: No AC97 audio processor
[  160.192463][ T5792] usb 4-1: Decoder not found
[  160.192481][ T5792] em28xx 4-1:0.89: failed to create media graph
[  160.192509][ T5792] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  160.198643][ T5792] em28xx 4-1:0.89: Registering snapshot button...
[  160.203180][ T5792] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input50
[  160.209762][ T5792] em28xx 4-1:0.89: Remote control support is not available for this card.
[  160.209842][   T32] em28xx 4-1:0.89: Closing input extension
[  160.209869][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  160.234895][  T823] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  160.311398][   T32] em28xx 4-1:0.89: Freeing device
[  160.355346][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  160.373687][    T9] usb 1-1: Using ep0 maxpacket: 32
[  160.375555][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  160.375579][    T9] usb 1-1: config 0 has no interface number 0
[  160.375620][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  160.375639][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  160.382208][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  160.382233][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.382249][    T9] usb 1-1: Product: syz
[  160.382259][    T9] usb 1-1: Manufacturer: syz
[  160.382270][    T9] usb 1-1: SerialNumber: syz
[  160.386057][  T823] usb 3-1: Using ep0 maxpacket: 32
2026/06/24 22:03:28 executed programs: 60
[  160.432860][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  160.432887][  T823] usb 3-1: config 0 has no interface number 0
[  160.432928][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  160.432947][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  160.441289][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  160.441317][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.441333][  T823] usb 3-1: Product: syz
[  160.441345][  T823] usb 3-1: Manufacturer: syz
[  160.441356][  T823] usb 3-1: SerialNumber: syz
[  160.535832][  T823] usb 3-1: config 0 descriptor??
[  160.556535][    T9] usb 1-1: config 0 descriptor??
[  160.579293][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  160.579321][ T5993] em28xx 2-1:0.89: board has no eeprom
[  160.580561][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  160.580588][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  160.580759][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  160.580780][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  160.643991][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  160.644020][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  160.644675][ T5997] em28xx 2-1:0.89: Registering V4L2 extension
[  160.689620][ T5993] usb 2-1: USB disconnect, device number 13
[  160.707731][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  160.784282][ T5997] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  160.784305][ T5997] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  160.784312][ T5997] em28xx 2-1:0.89: No AC97 audio processor
[  160.785957][ T5997] usb 2-1: Decoder not found
[  160.785972][ T5997] em28xx 2-1:0.89: failed to create media graph
[  160.785998][ T5997] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  160.787542][ T5997] em28xx 2-1:0.89: Registering snapshot button...
[  160.788943][ T5997] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input51
[  160.806105][   T32] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[  160.814143][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  160.868431][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  160.880689][ T5997] em28xx 2-1:0.89: Remote control support is not available for this card.
[  160.881025][ T5993] em28xx 2-1:0.89: Closing input extension
[  160.881046][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  160.915372][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  160.915394][  T823] em28xx 3-1:0.89: board has no eeprom
[  160.942745][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  160.942766][    T9] em28xx 1-1:0.89: board has no eeprom
[  160.973776][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  160.973804][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  160.974844][   T32] usb 4-1: Using ep0 maxpacket: 32
[  160.981023][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  160.981047][   T32] usb 4-1: config 0 has no interface number 0
[  160.981086][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  160.981105][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  160.989966][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  160.989993][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.990008][   T32] usb 4-1: Product: syz
[  160.990019][   T32] usb 4-1: Manufacturer: syz
[  160.990030][   T32] usb 4-1: SerialNumber: syz
[  160.996251][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  160.996272][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  161.071372][   T32] usb 4-1: config 0 descriptor??
[  161.099457][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  161.099503][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  161.102280][ T5991] em28xx 3-1:0.89: Registering V4L2 extension
[  161.106512][  T823] usb 3-1: USB disconnect, device number 15
[  161.115714][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  161.139910][    T9] usb 1-1: USB disconnect, device number 14
[  161.142639][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  161.158621][ T5993] em28xx 2-1:0.89: Freeing device
[  161.297398][ T5991] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  161.297481][ T5991] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  161.297492][ T5991] em28xx 3-1:0.89: No AC97 audio processor
[  161.334306][ T5991] usb 3-1: Decoder not found
[  161.334328][ T5991] em28xx 3-1:0.89: failed to create media graph
[  161.334355][ T5991] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  161.377358][ T5991] em28xx 3-1:0.89: Registering snapshot button...
[  161.380661][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  161.387242][ T5991] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input52
[  161.398855][ T5991] em28xx 3-1:0.89: Remote control support is not available for this card.
[  161.419572][ T5997] em28xx 1-1:0.89: Registering V4L2 extension
[  161.453987][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  161.454017][   T32] em28xx 4-1:0.89: board has no eeprom
[  161.493656][ T5993] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[  161.517448][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  161.517474][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  161.556359][   T32] usb 4-1: USB disconnect, device number 15
[  161.558480][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  161.565681][ T5997] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  161.565700][ T5997] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  161.565707][ T5997] em28xx 1-1:0.89: No AC97 audio processor
[  161.597960][ T5997] usb 1-1: Decoder not found
[  161.597975][ T5997] em28xx 1-1:0.89: failed to create media graph
[  161.597993][ T5997] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  161.600132][ T5997] em28xx 1-1:0.89: Registering snapshot button...
[  161.601511][ T5997] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input53
[  161.639550][ T5997] em28xx 1-1:0.89: Remote control support is not available for this card.
[  161.639616][  T823] em28xx 3-1:0.89: Closing input extension
[  161.639635][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  161.683652][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  161.686244][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  161.686270][ T5993] usb 2-1: config 0 has no interface number 0
[  161.686300][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  161.686310][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  161.691420][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  161.691447][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.691458][ T5993] usb 2-1: Product: syz
[  161.691464][ T5993] usb 2-1: Manufacturer: syz
[  161.691471][ T5993] usb 2-1: SerialNumber: syz
[  161.718135][ T5991] em28xx 4-1:0.89: Registering V4L2 extension
[  161.761281][ T5991] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  161.761305][ T5991] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  161.761317][ T5991] em28xx 4-1:0.89: No AC97 audio processor
[  161.778161][ T5991] usb 4-1: Decoder not found
[  161.778182][ T5991] em28xx 4-1:0.89: failed to create media graph
[  161.778395][ T5991] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  161.781347][  T823] em28xx 3-1:0.89: Freeing device
[  161.796385][ T5991] em28xx 4-1:0.89: Registering snapshot button...
[  161.798902][ T5991] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input54
[  161.801242][ T5991] em28xx 4-1:0.89: Remote control support is not available for this card.
[  161.833553][    T9] em28xx 1-1:0.89: Closing input extension
[  161.835101][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  161.856786][ T5993] usb 2-1: config 0 descriptor??
[  161.871400][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  161.871433][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  161.970214][   T32] em28xx 4-1:0.89: Closing input extension
[  161.970253][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  162.005409][    T9] em28xx 1-1:0.89: Freeing device
[  162.124002][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  162.140836][   T32] em28xx 4-1:0.89: Freeing device
[  162.192431][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  162.192461][ T5993] em28xx 2-1:0.89: board has no eeprom
[  162.205692][  T823] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[  162.273636][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  162.273665][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  162.274953][ T5756] em28xx 2-1:0.89: Registering V4L2 extension
[  162.311473][ T5993] usb 2-1: USB disconnect, device number 14
[  162.323176][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  162.344123][ T5756] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  162.344153][ T5756] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  162.344165][ T5756] em28xx 2-1:0.89: No AC97 audio processor
[  162.350049][ T5756] usb 2-1: Decoder not found
[  162.350067][ T5756] em28xx 2-1:0.89: failed to create media graph
[  162.350092][ T5756] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  162.351904][ T5756] em28xx 2-1:0.89: Registering snapshot button...
[  162.353229][ T5756] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input55
[  162.353934][  T823] usb 3-1: Using ep0 maxpacket: 32
[  162.356421][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  162.356440][  T823] usb 3-1: config 0 has no interface number 0
[  162.356481][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  162.356500][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  162.358721][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  162.358743][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.358766][  T823] usb 3-1: Product: syz
[  162.358777][  T823] usb 3-1: Manufacturer: syz
[  162.358788][  T823] usb 3-1: SerialNumber: syz
[  162.371117][  T823] usb 3-1: config 0 descriptor??
[  162.390734][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  162.390770][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  162.423590][    T9] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[  162.453766][   T32] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[  162.463945][ T5756] em28xx 2-1:0.89: Remote control support is not available for this card.
[  162.477599][ T5993] em28xx 2-1:0.89: Closing input extension
[  162.477618][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  162.603097][ T5993] em28xx 2-1:0.89: Freeing device
[  162.613654][   T32] usb 4-1: Using ep0 maxpacket: 32
[  162.618217][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  162.618241][   T32] usb 4-1: config 0 has no interface number 0
[  162.618293][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  162.618305][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  162.624787][    T9] usb 1-1: Using ep0 maxpacket: 32
[  162.657424][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  162.658226][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  162.658248][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.658263][   T32] usb 4-1: Product: syz
[  162.658274][   T32] usb 4-1: Manufacturer: syz
[  162.658285][   T32] usb 4-1: SerialNumber: syz
[  162.675948][   T32] usb 4-1: config 0 descriptor??
[  162.712179][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  162.712205][    T9] usb 1-1: config 0 has no interface number 0
[  162.712249][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  162.712268][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  162.716632][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  162.716661][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  162.763984][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  162.764010][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.764027][    T9] usb 1-1: Product: syz
[  162.764038][    T9] usb 1-1: Manufacturer: syz
[  162.764049][    T9] usb 1-1: SerialNumber: syz
[  162.785434][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  162.785464][  T823] em28xx 3-1:0.89: board has no eeprom
[  162.824165][    T9] usb 1-1: config 0 descriptor??
[  162.844936][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  162.844962][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  162.845565][ T5991] em28xx 3-1:0.89: Registering V4L2 extension
[  162.847800][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  162.847831][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  162.944760][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  162.950743][  T823] usb 3-1: USB disconnect, device number 16
[  162.978747][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  163.032028][ T5991] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  163.032052][ T5991] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  163.032063][ T5991] em28xx 3-1:0.89: No AC97 audio processor
[  163.058459][ T5993] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[  163.073363][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  163.073384][   T32] em28xx 4-1:0.89: board has no eeprom
[  163.079515][ T5991] usb 3-1: Decoder not found
[  163.079536][ T5991] em28xx 3-1:0.89: failed to create media graph
[  163.079572][ T5991] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  163.094309][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  163.109946][ T5991] em28xx 3-1:0.89: Registering snapshot button...
[  163.117531][ T5991] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input56
[  163.130433][ T5991] em28xx 3-1:0.89: Remote control support is not available for this card.
[  163.131065][  T823] em28xx 3-1:0.89: Closing input extension
[  163.131086][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  163.134129][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  163.134164][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  163.174824][   T32] usb 4-1: USB disconnect, device number 16
[  163.181564][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  163.208287][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  163.208320][    T9] em28xx 1-1:0.89: board has no eeprom
[  163.223105][ T5991] em28xx 4-1:0.89: Registering V4L2 extension
[  163.223897][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  163.242997][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  163.243021][ T5993] usb 2-1: config 0 has no interface number 0
[  163.243177][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  163.243197][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  163.273678][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  163.273705][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  163.293285][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  163.293313][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.293327][ T5993] usb 2-1: Product: syz
[  163.293337][ T5993] usb 2-1: Manufacturer: syz
[  163.293347][ T5993] usb 2-1: SerialNumber: syz
[  163.324316][  T823] em28xx 3-1:0.89: Freeing device
[  163.436813][ T5991] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  163.436837][ T5991] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  163.436848][ T5991] em28xx 4-1:0.89: No AC97 audio processor
[  163.485327][ T5991] usb 4-1: Decoder not found
[  163.485348][ T5991] em28xx 4-1:0.89: failed to create media graph
[  163.485377][ T5991] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  163.486666][    T9] usb 1-1: USB disconnect, device number 15
[  163.537306][ T5993] usb 2-1: config 0 descriptor??
[  163.558436][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  163.578257][ T5991] em28xx 4-1:0.89: Registering snapshot button...
[  163.604379][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  163.604407][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  163.631816][ T5991] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input57
[  163.660366][ T5991] em28xx 4-1:0.89: Remote control support is not available for this card.
[  163.660426][ T5997] em28xx 1-1:0.89: Registering V4L2 extension
[  163.722029][ T5997] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  163.722047][ T5997] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  163.722054][ T5997] em28xx 1-1:0.89: No AC97 audio processor
[  163.752395][ T5997] usb 1-1: Decoder not found
[  163.752418][ T5997] em28xx 1-1:0.89: failed to create media graph
[  163.752445][ T5997] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  163.763792][  T823] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[  163.783453][ T5997] em28xx 1-1:0.89: Registering snapshot button...
[  163.791467][ T5997] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input58
[  163.792775][ T5997] em28xx 1-1:0.89: Remote control support is not available for this card.
[  163.792846][   T32] em28xx 4-1:0.89: Closing input extension
[  163.792866][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  163.814152][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  163.877191][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  163.877214][ T5993] em28xx 2-1:0.89: board has no eeprom
[  163.893358][    T9] em28xx 1-1:0.89: Closing input extension
[  163.893387][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  163.908882][   T32] em28xx 4-1:0.89: Freeing device
[  163.923630][  T823] usb 3-1: Using ep0 maxpacket: 32
[  163.934299][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  163.934326][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  163.956695][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  163.956720][  T823] usb 3-1: config 0 has no interface number 0
[  163.956760][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  163.956778][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  163.960906][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  163.960930][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.960944][  T823] usb 3-1: Product: syz
[  163.960956][  T823] usb 3-1: Manufacturer: syz
[  163.960967][  T823] usb 3-1: SerialNumber: syz
[  164.034889][ T5993] usb 2-1: USB disconnect, device number 15
[  164.051055][  T823] usb 3-1: config 0 descriptor??
[  164.052007][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  164.063766][ T5997] em28xx 2-1:0.89: Registering V4L2 extension
[  164.073358][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  164.073390][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  164.134388][    T9] em28xx 1-1:0.89: Freeing device
[  164.173454][ T5997] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  164.173581][ T5997] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  164.173594][ T5997] em28xx 2-1:0.89: No AC97 audio processor
[  164.187702][ T5997] usb 2-1: Decoder not found
[  164.187722][ T5997] em28xx 2-1:0.89: failed to create media graph
[  164.187751][ T5997] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  164.204173][   T32] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[  164.229708][ T5997] em28xx 2-1:0.89: Registering snapshot button...
[  164.246043][ T5997] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input59
[  164.280737][ T5997] em28xx 2-1:0.89: Remote control support is not available for this card.
[  164.280848][ T5993] em28xx 2-1:0.89: Closing input extension
[  164.280866][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  164.344684][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  164.365129][   T32] usb 4-1: Using ep0 maxpacket: 32
[  164.367521][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  164.367544][   T32] usb 4-1: config 0 has no interface number 0
[  164.367584][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  164.367602][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  164.397551][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  164.397580][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  164.397595][   T32] usb 4-1: Product: syz
[  164.397607][   T32] usb 4-1: Manufacturer: syz
[  164.397619][   T32] usb 4-1: SerialNumber: syz
[  164.449359][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  164.449392][  T823] em28xx 3-1:0.89: board has no eeprom
[  164.472662][   T32] usb 4-1: config 0 descriptor??
[  164.481322][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  164.481353][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  164.514595][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  164.514624][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  164.515130][ T5708] em28xx 3-1:0.89: Registering V4L2 extension
[  164.522642][ T5993] em28xx 2-1:0.89: Freeing device
[  164.563718][    T9] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  164.695517][ T5708] em28xx 3-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  164.695891][ T5708] em28xx 3-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  164.699658][ T5708] em28xx 3-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  164.706941][  T823] usb 3-1: USB disconnect, device number 17
[  164.709289][ T5708] em28xx 3-1:0.89: reading from i2c device at 0x40 failed (error=-5)
[  164.709374][ T5708] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  164.709441][ T5708] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  164.709453][ T5708] em28xx 3-1:0.89: No AC97 audio processor
[  164.715394][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  164.721074][ T5708] usb 3-1: Decoder not found
[  164.721094][ T5708] em28xx 3-1:0.89: failed to create media graph
[  164.721123][ T5708] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  164.726416][ T5708] em28xx 3-1:0.89: Registering snapshot button...
[  164.732042][ T5708] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input60
[  164.737679][ T5708] em28xx 3-1:0.89: Remote control support is not available for this card.
[  164.737759][  T823] em28xx 3-1:0.89: Closing input extension
[  164.737778][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  164.744852][    T9] usb 1-1: Using ep0 maxpacket: 32
[  164.746699][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  164.748535][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  164.748554][    T9] usb 1-1: config 0 has no interface number 0
[  164.748591][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  164.748610][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  164.802453][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  164.802482][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  164.802497][    T9] usb 1-1: Product: syz
[  164.802508][    T9] usb 1-1: Manufacturer: syz
[  164.802518][    T9] usb 1-1: SerialNumber: syz
[  164.933702][    T9] usb 1-1: config 0 descriptor??
[  164.937016][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  164.937044][   T32] em28xx 4-1:0.89: board has no eeprom
[  164.964176][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  164.964212][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  164.995029][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  164.995047][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  165.034461][ T5708] em28xx 4-1:0.89: Registering V4L2 extension
[  165.038483][   T32] usb 4-1: USB disconnect, device number 17
[  165.052105][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  165.053933][ T5993] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[  165.058986][  T823] em28xx 3-1:0.89: Freeing device
[  165.136075][ T5708] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  165.136100][ T5708] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  165.136112][ T5708] em28xx 4-1:0.89: No AC97 audio processor
[  165.142263][ T5708] usb 4-1: Decoder not found
[  165.142282][ T5708] em28xx 4-1:0.89: failed to create media graph
[  165.142311][ T5708] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  165.155979][ T5708] em28xx 4-1:0.89: Registering snapshot button...
[  165.158874][ T5708] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input61
[  165.161059][ T5708] em28xx 4-1:0.89: Remote control support is not available for this card.
[  165.161125][   T32] em28xx 4-1:0.89: Closing input extension
[  165.161144][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  165.200046][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  165.298489][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  165.327062][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  165.327096][    T9] em28xx 1-1:0.89: board has no eeprom
[  165.346165][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  165.346191][ T5993] usb 2-1: config 0 has no interface number 0
[  165.346232][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  165.346252][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  165.350829][   T32] em28xx 4-1:0.89: Freeing device
[  165.378560][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  165.378587][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.378599][ T5993] usb 2-1: Product: syz
[  165.378608][ T5993] usb 2-1: Manufacturer: syz
[  165.378617][ T5993] usb 2-1: SerialNumber: syz
[  165.393708][  T823] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[  165.420853][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  165.420871][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  165.443298][ T5771] em28xx 1-1:0.89: Registering V4L2 extension
[  165.475804][ T5993] usb 2-1: config 0 descriptor??
[  165.491340][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  165.491370][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  165.540887][    T9] usb 1-1: USB disconnect, device number 16
[  165.544298][  T823] usb 3-1: Using ep0 maxpacket: 32
[  165.558248][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  165.559288][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  165.559310][  T823] usb 3-1: config 0 has no interface number 0
[  165.559352][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  165.559372][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  165.562019][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  165.562042][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.562059][  T823] usb 3-1: Product: syz
[  165.562070][  T823] usb 3-1: Manufacturer: syz
[  165.562081][  T823] usb 3-1: SerialNumber: syz
2026/06/24 22:03:33 executed programs: 72
[  165.595029][ T5771] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  165.595138][ T5771] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  165.595150][ T5771] em28xx 1-1:0.89: No AC97 audio processor
[  165.677717][  T823] usb 3-1: config 0 descriptor??
[  165.706734][ T5771] usb 1-1: Decoder not found
[  165.706754][ T5771] em28xx 1-1:0.89: failed to create media graph
[  165.706781][ T5771] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  165.734867][   T32] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[  165.736025][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  165.736053][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  165.736055][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  165.774607][ T5771] em28xx 1-1:0.89: Registering snapshot button...
[  165.805604][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input62
[  165.808409][ T5771] em28xx 1-1:0.89: Remote control support is not available for this card.
[  165.808809][    T9] em28xx 1-1:0.89: Closing input extension
[  165.808830][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  165.849156][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  165.849183][ T5993] em28xx 2-1:0.89: board has no eeprom
[  165.904016][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  165.904037][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  165.911021][ T5771] em28xx 2-1:0.89: Registering V4L2 extension
[  165.913664][   T32] usb 4-1: Using ep0 maxpacket: 32
[  165.954096][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  165.966013][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  165.966036][   T32] usb 4-1: config 0 has no interface number 0
[  165.966076][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  165.966096][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  165.980644][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  165.980670][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.980687][   T32] usb 4-1: Product: syz
[  165.980709][   T32] usb 4-1: Manufacturer: syz
[  165.980721][   T32] usb 4-1: SerialNumber: syz
[  165.997400][   T32] usb 4-1: config 0 descriptor??
[  166.034508][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  166.034541][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  166.036326][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  166.036349][  T823] em28xx 3-1:0.89: board has no eeprom
[  166.074135][ T5993] usb 2-1: USB disconnect, device number 16
[  166.083132][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  166.094447][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  166.094474][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  166.142216][ T5771] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  166.142240][ T5771] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  166.142252][ T5771] em28xx 2-1:0.89: No AC97 audio processor
[  166.166989][    T9] em28xx 1-1:0.89: Freeing device
[  166.167746][ T5771] usb 2-1: Decoder not found
[  166.167761][ T5771] em28xx 2-1:0.89: failed to create media graph
[  166.167790][ T5771] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  166.173084][ T5771] em28xx 2-1:0.89: Registering snapshot button...
[  166.216108][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input63
[  166.252964][ T5771] em28xx 2-1:0.89: Remote control support is not available for this card.
[  166.258005][ T5792] em28xx 3-1:0.89: Registering V4L2 extension
[  166.275133][  T823] usb 3-1: USB disconnect, device number 18
[  166.299952][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  166.311602][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  166.365029][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  166.365059][   T32] em28xx 4-1:0.89: board has no eeprom
[  166.389344][ T5792] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  166.389368][ T5792] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  166.389379][ T5792] em28xx 3-1:0.89: No AC97 audio processor
[  166.415984][ T5792] usb 3-1: Decoder not found
[  166.416004][ T5792] em28xx 3-1:0.89: failed to create media graph
[  166.416030][ T5792] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  166.438495][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  166.438519][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  166.459477][ T5792] em28xx 3-1:0.89: Registering snapshot button...
[  166.497300][ T5792] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input64
[  166.530958][   T32] usb 4-1: USB disconnect, device number 18
[  166.553228][ T5792] em28xx 3-1:0.89: Remote control support is not available for this card.
[  166.553302][ T5993] em28xx 2-1:0.89: Closing input extension
[  166.553322][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  166.581773][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  166.625728][    T9] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[  166.666761][ T5938] em28xx 4-1:0.89: Registering V4L2 extension
[  166.672868][ T5993] em28xx 2-1:0.89: Freeing device
[  166.793694][    T9] usb 1-1: Using ep0 maxpacket: 32
[  166.797085][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  166.797110][    T9] usb 1-1: config 0 has no interface number 0
[  166.797151][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  166.797170][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  166.801965][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  166.801990][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.802006][    T9] usb 1-1: Product: syz
[  166.802017][    T9] usb 1-1: Manufacturer: syz
[  166.802028][    T9] usb 1-1: SerialNumber: syz
[  166.803937][ T5938] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  166.803955][ T5938] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  166.803965][ T5938] em28xx 4-1:0.89: No AC97 audio processor
[  166.869363][ T5938] usb 4-1: Decoder not found
[  166.869384][ T5938] em28xx 4-1:0.89: failed to create media graph
[  166.869411][ T5938] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  166.926958][ T5938] em28xx 4-1:0.89: Registering snapshot button...
[  166.934073][ T5938] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input65
[  166.937006][ T5938] em28xx 4-1:0.89: Remote control support is not available for this card.
[  166.937064][  T823] em28xx 3-1:0.89: Closing input extension
[  166.937083][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  166.973001][    T9] usb 1-1: config 0 descriptor??
[  166.985492][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  166.985513][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  167.020310][   T32] em28xx 4-1:0.89: Closing input extension
[  167.020339][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  167.027925][  T823] em28xx 3-1:0.89: Freeing device
[  167.053732][ T5993] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[  167.143267][   T32] em28xx 4-1:0.89: Freeing device
[  167.226670][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  167.228555][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  167.228579][ T5993] usb 2-1: config 0 has no interface number 0
[  167.228621][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  167.228639][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  167.231587][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  167.231611][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.231628][ T5993] usb 2-1: Product: syz
[  167.231638][ T5993] usb 2-1: Manufacturer: syz
[  167.231645][ T5993] usb 2-1: SerialNumber: syz
[  167.262988][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  167.312128][ T5993] usb 2-1: config 0 descriptor??
[  167.324438][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  167.324468][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  167.365255][  T823] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[  167.391631][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  167.391658][    T9] em28xx 1-1:0.89: board has no eeprom
[  167.443971][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  167.443998][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  167.444697][ T5997] em28xx 1-1:0.89: Registering V4L2 extension
[  167.457385][   T32] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[  167.491975][ T5997] em28xx 1-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  167.492383][ T5997] em28xx 1-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  167.492728][ T5997] em28xx 1-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  167.493063][ T5997] em28xx 1-1:0.89: reading from i2c device at 0x40 failed (error=-5)
[  167.493386][ T5997] em28xx 1-1:0.89: Config register raw data: 0xfffffffb
[  167.500267][ T5997] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  167.500286][ T5997] em28xx 1-1:0.89: No AC97 audio processor
[  167.517343][  T823] usb 3-1: Using ep0 maxpacket: 32
[  167.557875][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  167.557902][  T823] usb 3-1: config 0 has no interface number 0
[  167.557944][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  167.557963][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  167.559231][    T9] usb 1-1: USB disconnect, device number 17
[  167.571459][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  167.571489][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.571505][  T823] usb 3-1: Product: syz
[  167.571517][  T823] usb 3-1: Manufacturer: syz
[  167.571528][  T823] usb 3-1: SerialNumber: syz
[  167.590455][  T823] usb 3-1: config 0 descriptor??
[  167.620962][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  167.620998][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  167.654053][   T32] usb 4-1: Using ep0 maxpacket: 32
[  167.658103][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  167.658133][   T32] usb 4-1: config 0 has no interface number 0
[  167.658173][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  167.658394][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  167.668625][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  167.668651][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.668667][   T32] usb 4-1: Product: syz
[  167.668766][   T32] usb 4-1: Manufacturer: syz
[  167.668778][   T32] usb 4-1: SerialNumber: syz
[  167.725879][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  167.743952][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  167.746423][ T5997] usb 1-1: Decoder not found
[  167.746443][ T5997] em28xx 1-1:0.89: failed to create media graph
[  167.746472][ T5997] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  167.751021][ T5997] em28xx 1-1:0.89: Registering snapshot button...
[  167.796768][ T5997] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input66
[  167.804040][   T32] usb 4-1: config 0 descriptor??
[  167.816901][ T5997] em28xx 1-1:0.89: Remote control support is not available for this card.
[  167.816967][    T9] em28xx 1-1:0.89: Closing input extension
[  167.816986][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  167.818501][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  167.818529][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  167.859333][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  167.877056][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  167.877088][ T5993] em28xx 2-1:0.89: board has no eeprom
[  167.933799][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  167.933829][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  167.962394][ T5993] usb 2-1: USB disconnect, device number 17
[  167.966476][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  167.966716][  T823] em28xx 3-1:0.89: board has no eeprom
[  168.000447][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  168.003227][ T5997] em28xx 2-1:0.89: Registering V4L2 extension
[  168.039642][    T9] em28xx 1-1:0.89: Freeing device
[  168.041230][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  168.041252][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  168.074339][  T823] usb 3-1: USB disconnect, device number 19
[  168.076047][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  168.102853][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  168.132794][ T5997] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  168.132818][ T5997] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  168.132830][ T5997] em28xx 2-1:0.89: No AC97 audio processor
[  168.164274][ T5997] usb 2-1: Decoder not found
[  168.164292][ T5997] em28xx 2-1:0.89: failed to create media graph
[  168.164313][ T5997] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  168.181436][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  168.181464][   T32] em28xx 4-1:0.89: board has no eeprom
[  168.212452][ T5997] em28xx 2-1:0.89: Registering snapshot button...
[  168.236285][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  168.236308][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  168.238817][ T5997] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input67
[  168.287268][ T5997] em28xx 2-1:0.89: Remote control support is not available for this card.
[  168.289381][ T5792] em28xx 3-1:0.89: Registering V4L2 extension
[  168.355126][   T32] usb 4-1: USB disconnect, device number 19
[  168.360368][ T5792] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  168.360387][ T5792] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  168.360398][ T5792] em28xx 3-1:0.89: No AC97 audio processor
[  168.376390][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  168.408425][    T9] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[  168.452503][ T5792] usb 3-1: Decoder not found
[  168.452516][ T5792] em28xx 3-1:0.89: failed to create media graph
[  168.452533][ T5792] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  168.461285][ T5792] em28xx 3-1:0.89: Registering snapshot button...
[  168.477812][ T5792] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input68
[  168.482836][ T5792] em28xx 3-1:0.89: Remote control support is not available for this card.
[  168.482883][ T5938] em28xx 4-1:0.89: Registering V4L2 extension
[  168.522533][ T5938] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  168.522547][ T5938] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  168.522554][ T5938] em28xx 4-1:0.89: No AC97 audio processor
[  168.524657][ T5938] usb 4-1: Decoder not found
[  168.524671][ T5938] em28xx 4-1:0.89: failed to create media graph
[  168.524696][ T5938] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  168.527589][ T5938] em28xx 4-1:0.89: Registering snapshot button...
[  168.531814][ T5938] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input69
[  168.536078][ T5938] em28xx 4-1:0.89: Remote control support is not available for this card.
[  168.536146][ T5993] em28xx 2-1:0.89: Closing input extension
[  168.536165][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  168.593699][    T9] usb 1-1: Using ep0 maxpacket: 32
[  168.596071][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  168.596092][    T9] usb 1-1: config 0 has no interface number 0
[  168.596131][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  168.596150][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  168.598398][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  168.598420][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.598435][    T9] usb 1-1: Product: syz
[  168.598445][    T9] usb 1-1: Manufacturer: syz
[  168.598455][    T9] usb 1-1: SerialNumber: syz
[  168.614794][    T9] usb 1-1: config 0 descriptor??
[  168.620806][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  168.620834][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  168.643805][  T823] em28xx 3-1:0.89: Closing input extension
[  168.643830][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  168.738565][ T5993] em28xx 2-1:0.89: Freeing device
[  168.786461][   T32] em28xx 4-1:0.89: Closing input extension
[  168.786483][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  168.824681][  T823] em28xx 3-1:0.89: Freeing device
[  168.895658][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  168.932519][   T32] em28xx 4-1:0.89: Freeing device
[  168.983975][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  168.986347][    T9] em28xx 1-1:0.89: board has no eeprom
[  169.043847][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  169.043868][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  169.044849][ T5997] em28xx 1-1:0.89: Registering V4L2 extension
[  169.092628][    T9] usb 1-1: USB disconnect, device number 18
[  169.101921][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  169.116363][ T5997] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  169.116384][ T5997] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  169.116396][ T5997] em28xx 1-1:0.89: No AC97 audio processor
[  169.135438][ T5993] usb 2-1: new high-speed USB device number 18 using dummy_hcd
[  169.138336][ T5997] usb 1-1: Decoder not found
[  169.138354][ T5997] em28xx 1-1:0.89: failed to create media graph
[  169.138380][ T5997] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  169.157208][ T5997] em28xx 1-1:0.89: Registering snapshot button...
[  169.169374][  T823] usb 3-1: new high-speed USB device number 20 using dummy_hcd
[  169.172056][ T5997] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input70
[  169.178489][ T5997] em28xx 1-1:0.89: Remote control support is not available for this card.
[  169.179700][    T9] em28xx 1-1:0.89: Closing input extension
[  169.179720][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  169.263165][    T9] em28xx 1-1:0.89: Freeing device
[  169.293609][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  169.293833][   T32] usb 4-1: new high-speed USB device number 20 using dummy_hcd
[  169.296112][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  169.296133][ T5993] usb 2-1: config 0 has no interface number 0
[  169.296174][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  169.296193][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  169.299657][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  169.299681][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.299697][ T5993] usb 2-1: Product: syz
[  169.299708][ T5993] usb 2-1: Manufacturer: syz
[  169.299720][ T5993] usb 2-1: SerialNumber: syz
[  169.314371][ T5993] usb 2-1: config 0 descriptor??
[  169.333763][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  169.333793][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  169.383670][  T823] usb 3-1: Using ep0 maxpacket: 32
[  169.409528][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  169.409547][  T823] usb 3-1: config 0 has no interface number 0
[  169.409581][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  169.409597][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  169.446157][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  169.446184][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.446200][  T823] usb 3-1: Product: syz
[  169.446220][  T823] usb 3-1: Manufacturer: syz
[  169.446231][  T823] usb 3-1: SerialNumber: syz
[  169.491991][  T823] usb 3-1: config 0 descriptor??
[  169.511968][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  169.511999][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  169.530538][   T32] usb 4-1: Using ep0 maxpacket: 32
[  169.551145][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  169.551168][   T32] usb 4-1: config 0 has no interface number 0
[  169.566286][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  169.566718][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  169.592414][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  169.603109][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  169.603136][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.603151][   T32] usb 4-1: Product: syz
[  169.603405][   T32] usb 4-1: Manufacturer: syz
[  169.603418][   T32] usb 4-1: SerialNumber: syz
[  169.622743][   T32] usb 4-1: config 0 descriptor??
[  169.650984][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  169.651014][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  169.681396][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  169.681421][ T5993] em28xx 2-1:0.89: board has no eeprom
[  169.733613][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  169.733639][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  169.735427][ T5997] em28xx 2-1:0.89: Registering V4L2 extension
[  169.757653][ T5993] usb 2-1: USB disconnect, device number 18
[  169.760237][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  169.779173][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  169.813784][    T9] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[  169.837125][ T5997] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  169.837146][ T5997] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  169.837158][ T5997] em28xx 2-1:0.89: No AC97 audio processor
[  169.841086][ T5997] usb 2-1: Decoder not found
[  169.841102][ T5997] em28xx 2-1:0.89: failed to create media graph
[  169.841134][ T5997] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  169.844813][ T5997] em28xx 2-1:0.89: Registering snapshot button...
[  169.847233][ T5997] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input71
[  169.849273][ T5997] em28xx 2-1:0.89: Remote control support is not available for this card.
[  169.849328][ T5993] em28xx 2-1:0.89: Closing input extension
[  169.849345][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  169.895505][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  169.939444][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  169.939470][  T823] em28xx 3-1:0.89: board has no eeprom
[  169.963856][    T9] usb 1-1: Using ep0 maxpacket: 32
[  169.966336][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  169.966358][    T9] usb 1-1: config 0 has no interface number 0
[  169.966397][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  169.966416][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  169.968601][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  169.968624][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.968637][    T9] usb 1-1: Product: syz
[  169.968643][    T9] usb 1-1: Manufacturer: syz
[  169.968649][    T9] usb 1-1: SerialNumber: syz
[  169.971450][    T9] usb 1-1: config 0 descriptor??
[  169.986002][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  169.986031][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  170.027488][ T5993] em28xx 2-1:0.89: Freeing device
[  170.070509][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  170.070530][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  170.071524][ T5792] em28xx 3-1:0.89: Registering V4L2 extension
[  170.098508][  T823] usb 3-1: USB disconnect, device number 20
[  170.100548][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  170.100572][   T32] em28xx 4-1:0.89: board has no eeprom
[  170.125894][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  170.153895][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  170.153920][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  170.182607][   T32] usb 4-1: USB disconnect, device number 20
[  170.192401][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  170.234010][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  170.252897][ T5792] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  170.252928][ T5792] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  170.252939][ T5792] em28xx 3-1:0.89: No AC97 audio processor
[  170.280015][ T5792] usb 3-1: Decoder not found
[  170.280036][ T5792] em28xx 3-1:0.89: failed to create media graph
[  170.280061][ T5792] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  170.307251][ T5792] em28xx 3-1:0.89: Registering snapshot button...
[  170.309893][ T5792] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input72
[  170.354041][ T5792] em28xx 3-1:0.89: Remote control support is not available for this card.
[  170.354117][ T5708] em28xx 4-1:0.89: Registering V4L2 extension
[  170.369679][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  170.369711][    T9] em28xx 1-1:0.89: board has no eeprom
[  170.423590][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  170.423619][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  170.450696][    T9] usb 1-1: USB disconnect, device number 19
[  170.459379][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  170.465340][ T5708] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  170.465362][ T5708] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  170.465372][ T5708] em28xx 4-1:0.89: No AC97 audio processor
[  170.469683][ T5708] usb 4-1: Decoder not found
[  170.469701][ T5708] em28xx 4-1:0.89: failed to create media graph
[  170.469730][ T5708] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  170.472312][ T5708] em28xx 4-1:0.89: Registering snapshot button...
[  170.524370][ T5708] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input73
[  170.525322][ T5993] usb 2-1: new high-speed USB device number 19 using dummy_hcd
[  170.532317][ T5708] em28xx 4-1:0.89: Remote control support is not available for this card.
[  170.532400][  T823] em28xx 3-1:0.89: Closing input extension
[  170.532418][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  170.607041][ T5997] em28xx 1-1:0.89: Registering V4L2 extension
[  170.620198][  T823] em28xx 3-1:0.89: Freeing device
[  170.676766][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  170.679950][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  170.679975][ T5993] usb 2-1: config 0 has no interface number 0
[  170.680031][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  170.680042][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  170.683668][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  170.683691][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  170.683706][ T5993] usb 2-1: Product: syz
[  170.683717][ T5993] usb 2-1: Manufacturer: syz
[  170.683728][ T5993] usb 2-1: SerialNumber: syz
[  170.687616][ T5997] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  170.687635][ T5997] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  170.687647][ T5997] em28xx 1-1:0.89: No AC97 audio processor
[  170.694426][ T5997] usb 1-1: Decoder not found
2026/06/24 22:03:38 executed programs: 84
[  170.694444][ T5997] em28xx 1-1:0.89: failed to create media graph
[  170.694485][ T5997] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  170.827448][ T5997] em28xx 1-1:0.89: Registering snapshot button...
[  170.867420][ T5993] usb 2-1: config 0 descriptor??
[  170.867933][ T5997] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input74
[  170.880336][ T5997] em28xx 1-1:0.89: Remote control support is not available for this card.
[  170.885032][   T32] em28xx 4-1:0.89: Closing input extension
[  170.885059][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  170.888370][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  170.888400][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  170.963867][  T823] usb 3-1: new high-speed USB device number 21 using dummy_hcd
[  170.982423][    T9] em28xx 1-1:0.89: Closing input extension
[  170.982451][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  171.000430][   T32] em28xx 4-1:0.89: Freeing device
[  171.123770][  T823] usb 3-1: Using ep0 maxpacket: 32
[  171.124098][    T9] em28xx 1-1:0.89: Freeing device
[  171.136285][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  171.136310][  T823] usb 3-1: config 0 has no interface number 0
[  171.136350][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  171.136368][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  171.155330][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  171.178685][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  171.178713][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  171.178729][  T823] usb 3-1: Product: syz
[  171.178740][  T823] usb 3-1: Manufacturer: syz
[  171.178751][  T823] usb 3-1: SerialNumber: syz
[  171.220730][  T823] usb 3-1: config 0 descriptor??
[  171.245233][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  171.245262][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  171.255506][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  171.255535][ T5993] em28xx 2-1:0.89: board has no eeprom
[  171.317628][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  171.317649][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  171.317970][ T5756] em28xx 2-1:0.89: Registering V4L2 extension
[  171.345596][   T32] usb 4-1: new high-speed USB device number 21 using dummy_hcd
[  171.372931][ T5993] usb 2-1: USB disconnect, device number 19
[  171.382522][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  171.453980][ T5756] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  171.454007][ T5756] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  171.454019][ T5756] em28xx 2-1:0.89: No AC97 audio processor
[  171.458274][ T5756] usb 2-1: Decoder not found
[  171.458292][ T5756] em28xx 2-1:0.89: failed to create media graph
[  171.458325][ T5756] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  171.462812][ T5756] em28xx 2-1:0.89: Registering snapshot button...
[  171.467370][ T5756] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input75
[  171.469602][ T5756] em28xx 2-1:0.89: Remote control support is not available for this card.
[  171.469670][ T5993] em28xx 2-1:0.89: Closing input extension
[  171.469688][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  171.475702][    T9] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[  171.502031][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  171.525274][   T32] usb 4-1: Using ep0 maxpacket: 32
[  171.556422][ T5993] em28xx 2-1:0.89: Freeing device
[  171.567925][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  171.567950][   T32] usb 4-1: config 0 has no interface number 0
[  171.567993][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  171.568012][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  171.578628][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  171.578655][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  171.578672][   T32] usb 4-1: Product: syz
[  171.578683][   T32] usb 4-1: Manufacturer: syz
[  171.578694][   T32] usb 4-1: SerialNumber: syz
[  171.626134][    T9] usb 1-1: Using ep0 maxpacket: 32
[  171.628001][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  171.628024][    T9] usb 1-1: config 0 has no interface number 0
[  171.628064][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  171.628083][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  171.649825][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  171.649854][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  171.649870][    T9] usb 1-1: Product: syz
[  171.649882][    T9] usb 1-1: Manufacturer: syz
[  171.649893][    T9] usb 1-1: SerialNumber: syz
[  171.721624][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  171.731752][  T823] em28xx 3-1:0.89: board has no eeprom
[  171.738532][   T32] usb 4-1: config 0 descriptor??
[  171.743454][    T9] usb 1-1: config 0 descriptor??
[  171.791103][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  171.791137][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  171.791701][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  171.791726][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  171.821477][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  171.821561][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  171.821979][ T5938] em28xx 3-1:0.89: Registering V4L2 extension
[  171.889566][  T823] usb 3-1: USB disconnect, device number 21
[  171.892399][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  171.978466][ T5938] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  171.978490][ T5938] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  171.978502][ T5938] em28xx 3-1:0.89: No AC97 audio processor
[  171.986203][ T5938] usb 3-1: Decoder not found
[  171.986223][ T5938] em28xx 3-1:0.89: failed to create media graph
[  171.986249][ T5938] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  172.004380][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  172.031591][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  172.045224][ T5993] usb 2-1: new high-speed USB device number 20 using dummy_hcd
[  172.056573][ T5938] em28xx 3-1:0.89: Registering snapshot button...
[  172.082340][ T5938] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input76
[  172.113455][ T5938] em28xx 3-1:0.89: Remote control support is not available for this card.
[  172.114486][  T823] em28xx 3-1:0.89: Closing input extension
[  172.114508][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  172.114639][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  172.114658][   T32] em28xx 4-1:0.89: board has no eeprom
[  172.128720][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  172.128750][    T9] em28xx 1-1:0.89: board has no eeprom
[  172.177401][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  172.177428][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  172.183683][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  172.183716][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  172.210182][   T32] usb 4-1: USB disconnect, device number 21
[  172.210552][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  172.227171][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  172.227196][ T5993] usb 2-1: config 0 has no interface number 0
[  172.227235][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  172.227247][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  172.256820][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  172.256850][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  172.256865][ T5993] usb 2-1: Product: syz
[  172.256877][ T5993] usb 2-1: Manufacturer: syz
[  172.256888][ T5993] usb 2-1: SerialNumber: syz
[  172.323269][    T9] usb 1-1: USB disconnect, device number 20
[  172.347970][ T5938] em28xx 4-1:0.89: Registering V4L2 extension
[  172.349568][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  172.369560][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  172.375279][ T5993] usb 2-1: config 0 descriptor??
[  172.385665][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  172.385689][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  172.417796][ T5938] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  172.417819][ T5938] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  172.417830][ T5938] em28xx 4-1:0.89: No AC97 audio processor
[  172.420356][ T5938] usb 4-1: Decoder not found
[  172.420373][ T5938] em28xx 4-1:0.89: failed to create media graph
[  172.420408][ T5938] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  172.422473][  T823] em28xx 3-1:0.89: Freeing device
[  172.468573][ T5938] em28xx 4-1:0.89: Registering snapshot button...
[  172.470686][ T5938] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input77
[  172.491238][ T5938] em28xx 4-1:0.89: Remote control support is not available for this card.
[  172.491293][ T5771] em28xx 1-1:0.89: Registering V4L2 extension
[  172.563164][ T5771] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  172.563179][ T5771] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  172.563186][ T5771] em28xx 1-1:0.89: No AC97 audio processor
[  172.606283][ T5771] usb 1-1: Decoder not found
[  172.606302][ T5771] em28xx 1-1:0.89: failed to create media graph
[  172.606329][ T5771] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  172.620605][ T5771] em28xx 1-1:0.89: Registering snapshot button...
[  172.633015][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input78
[  172.641396][ T5771] em28xx 1-1:0.89: Remote control support is not available for this card.
[  172.641462][   T32] em28xx 4-1:0.89: Closing input extension
[  172.641564][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  172.665371][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  172.729574][    T9] em28xx 1-1:0.89: Closing input extension
[  172.729590][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  172.765690][   T32] em28xx 4-1:0.89: Freeing device
[  172.769975][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  172.770001][ T5993] em28xx 2-1:0.89: board has no eeprom
[  172.836933][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  172.836956][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  172.854785][  T823] usb 3-1: new high-speed USB device number 22 using dummy_hcd
[  172.871641][ T5993] usb 2-1: USB disconnect, device number 20
[  172.880382][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  172.901315][ T5771] em28xx 2-1:0.89: Registering V4L2 extension
[  172.947764][    T9] em28xx 1-1:0.89: Freeing device
[  172.964630][ T5771] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  172.964643][ T5771] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  172.964650][ T5771] em28xx 2-1:0.89: No AC97 audio processor
[  172.978438][ T5771] usb 2-1: Decoder not found
[  172.978457][ T5771] em28xx 2-1:0.89: failed to create media graph
[  172.978484][ T5771] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  172.991748][ T5771] em28xx 2-1:0.89: Registering snapshot button...
[  172.999665][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input79
[  173.017543][ T5771] em28xx 2-1:0.89: Remote control support is not available for this card.
[  173.018958][ T5993] em28xx 2-1:0.89: Closing input extension
[  173.018980][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  173.044952][  T823] usb 3-1: Using ep0 maxpacket: 32
[  173.060140][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  173.060175][  T823] usb 3-1: config 0 has no interface number 0
[  173.060214][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  173.060233][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  173.067263][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  173.067288][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  173.067303][  T823] usb 3-1: Product: syz
[  173.067314][  T823] usb 3-1: Manufacturer: syz
[  173.067325][  T823] usb 3-1: SerialNumber: syz
[  173.163383][  T823] usb 3-1: config 0 descriptor??
[  173.177539][ T5993] em28xx 2-1:0.89: Freeing device
[  173.178381][   T32] usb 4-1: new high-speed USB device number 22 using dummy_hcd
[  173.201936][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  173.201965][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  173.285609][    T9] usb 1-1: new high-speed USB device number 21 using dummy_hcd
[  173.333644][   T32] usb 4-1: Using ep0 maxpacket: 32
[  173.336595][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  173.336618][   T32] usb 4-1: config 0 has no interface number 0
[  173.336658][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  173.336677][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  173.340436][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  173.340460][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  173.340475][   T32] usb 4-1: Product: syz
[  173.340533][   T32] usb 4-1: Manufacturer: syz
[  173.340545][   T32] usb 4-1: SerialNumber: syz
[  173.415352][   T32] usb 4-1: config 0 descriptor??
[  173.429971][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  173.430000][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  173.443834][    T9] usb 1-1: Using ep0 maxpacket: 32
[  173.457153][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  173.457176][    T9] usb 1-1: config 0 has no interface number 0
[  173.457214][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  173.457233][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  173.459469][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  173.459492][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  173.459507][    T9] usb 1-1: Product: syz
[  173.459519][    T9] usb 1-1: Manufacturer: syz
[  173.459530][    T9] usb 1-1: SerialNumber: syz
[  173.464188][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  173.471500][    T9] usb 1-1: config 0 descriptor??
[  173.487715][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  173.487743][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  173.560399][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  173.560416][  T823] em28xx 3-1:0.89: board has no eeprom
[  173.573704][ T5993] usb 2-1: new high-speed USB device number 21 using dummy_hcd
[  173.613637][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  173.613663][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  173.614099][ T5792] em28xx 3-1:0.89: Registering V4L2 extension
[  173.668696][  T823] usb 3-1: USB disconnect, device number 22
[  173.671985][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  173.684813][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  173.722897][ T5792] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  173.722918][ T5792] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  173.722930][ T5792] em28xx 3-1:0.89: No AC97 audio processor
[  173.724087][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  173.726564][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  173.726585][ T5993] usb 2-1: config 0 has no interface number 0
[  173.726624][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  173.726642][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  173.729108][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  173.729131][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  173.729147][ T5993] usb 2-1: Product: syz
[  173.729158][ T5993] usb 2-1: Manufacturer: syz
[  173.729169][ T5993] usb 2-1: SerialNumber: syz
[  173.737680][ T5993] usb 2-1: config 0 descriptor??
[  173.744197][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  173.744225][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  173.755335][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  173.830467][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  173.830494][    T9] em28xx 1-1:0.89: board has no eeprom
[  173.854272][ T5792] usb 3-1: Decoder not found
[  173.854295][ T5792] em28xx 3-1:0.89: failed to create media graph
[  173.854318][ T5792] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  173.862200][ T5792] em28xx 3-1:0.89: Registering snapshot button...
[  173.883672][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  173.883695][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  173.907243][ T5792] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input80
[  173.908334][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  173.908359][   T32] em28xx 4-1:0.89: board has no eeprom
[  173.909475][    T9] usb 1-1: USB disconnect, device number 21
[  173.909944][ T5792] em28xx 3-1:0.89: Remote control support is not available for this card.
[  173.910245][ T5771] em28xx 1-1:0.89: Registering V4L2 extension
[  173.924122][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  173.965105][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  173.965127][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  173.998074][   T32] usb 4-1: USB disconnect, device number 22
[  174.016897][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  174.019239][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  174.054160][ T5771] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  174.054174][ T5771] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  174.054181][ T5771] em28xx 1-1:0.89: No AC97 audio processor
[  174.055604][ T5771] usb 1-1: Decoder not found
[  174.055614][ T5771] em28xx 1-1:0.89: failed to create media graph
[  174.055629][ T5771] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  174.057300][ T5771] em28xx 1-1:0.89: Registering snapshot button...
[  174.058655][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input81
[  174.066805][ T5771] em28xx 1-1:0.89: Remote control support is not available for this card.
[  174.066888][  T823] em28xx 3-1:0.89: Closing input extension
[  174.066907][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  174.083312][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  174.083339][ T5993] em28xx 2-1:0.89: board has no eeprom
[  174.145288][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  174.145313][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  174.175472][ T5993] usb 2-1: USB disconnect, device number 21
[  174.186177][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  174.200795][ T5708] em28xx 4-1:0.89: Registering V4L2 extension
[  174.237895][  T823] em28xx 3-1:0.89: Freeing device
[  174.314415][ T5708] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  174.314438][ T5708] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  174.314448][ T5708] em28xx 4-1:0.89: No AC97 audio processor
[  174.320680][ T5708] usb 4-1: Decoder not found
[  174.320698][ T5708] em28xx 4-1:0.89: failed to create media graph
[  174.356280][ T5708] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  174.358603][ T5708] em28xx 4-1:0.89: Registering snapshot button...
[  174.361120][ T5708] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input82
[  174.363202][ T5708] em28xx 4-1:0.89: Remote control support is not available for this card.
[  174.363279][    T9] em28xx 1-1:0.89: Closing input extension
[  174.363300][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  174.436300][ T5771] em28xx 2-1:0.89: Registering V4L2 extension
[  174.451058][    T9] em28xx 1-1:0.89: Freeing device
[  174.491266][ T5771] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  174.491286][ T5771] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  174.491297][ T5771] em28xx 2-1:0.89: No AC97 audio processor
[  174.518248][ T5771] usb 2-1: Decoder not found
[  174.518260][ T5771] em28xx 2-1:0.89: failed to create media graph
[  174.518276][ T5771] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  174.540131][ T5771] em28xx 2-1:0.89: Registering snapshot button...
[  174.542541][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input83
[  174.573688][  T823] usb 3-1: new high-speed USB device number 23 using dummy_hcd
[  174.574900][ T5771] em28xx 2-1:0.89: Remote control support is not available for this card.
[  174.575804][   T32] em28xx 4-1:0.89: Closing input extension
[  174.575818][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  174.678725][ T5993] em28xx 2-1:0.89: Closing input extension
[  174.678752][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  174.697152][   T32] em28xx 4-1:0.89: Freeing device
[  174.724636][  T823] usb 3-1: Using ep0 maxpacket: 32
[  174.727105][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  174.727128][  T823] usb 3-1: config 0 has no interface number 0
[  174.727178][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  174.727189][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  174.738348][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  174.738372][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  174.738388][  T823] usb 3-1: Product: syz
[  174.738399][  T823] usb 3-1: Manufacturer: syz
[  174.738410][  T823] usb 3-1: SerialNumber: syz
[  174.773659][    T9] usb 1-1: new high-speed USB device number 22 using dummy_hcd
[  174.820406][  T823] usb 3-1: config 0 descriptor??
[  174.834044][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  174.834073][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  174.887477][ T5993] em28xx 2-1:0.89: Freeing device
[  174.966164][    T9] usb 1-1: Using ep0 maxpacket: 32
[  174.968145][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  174.968167][    T9] usb 1-1: config 0 has no interface number 0
[  174.968215][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  174.968234][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  174.971175][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  174.971199][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  174.971214][    T9] usb 1-1: Product: syz
[  174.971225][    T9] usb 1-1: Manufacturer: syz
[  174.971236][    T9] usb 1-1: SerialNumber: syz
[  174.985128][    T9] usb 1-1: config 0 descriptor??
[  175.060163][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  175.060195][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  175.106249][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  175.168585][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  175.168605][  T823] em28xx 3-1:0.89: board has no eeprom
[  175.173723][   T32] usb 4-1: new high-speed USB device number 23 using dummy_hcd
[  175.193685][ T5993] usb 2-1: new high-speed USB device number 22 using dummy_hcd
[  175.223755][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  175.223780][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  175.224052][ T5708] em28xx 3-1:0.89: Registering V4L2 extension
[  175.249206][  T823] usb 3-1: USB disconnect, device number 23
[  175.251755][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  175.302100][ T5708] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  175.302115][ T5708] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  175.302122][ T5708] em28xx 3-1:0.89: No AC97 audio processor
[  175.304589][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  175.331700][ T5708] usb 3-1: Decoder not found
[  175.331712][ T5708] em28xx 3-1:0.89: failed to create media graph
[  175.331728][ T5708] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  175.333211][ T5708] em28xx 3-1:0.89: Registering snapshot button...
[  175.353724][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  175.359211][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  175.359236][ T5993] usb 2-1: config 0 has no interface number 0
[  175.359281][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  175.359300][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  175.373671][   T32] usb 4-1: Using ep0 maxpacket: 32
[  175.379468][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  175.379496][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  175.379513][ T5993] usb 2-1: Product: syz
[  175.379525][ T5993] usb 2-1: Manufacturer: syz
[  175.379536][ T5993] usb 2-1: SerialNumber: syz
[  175.399393][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  175.399413][   T32] usb 4-1: config 0 has no interface number 0
[  175.399441][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  175.399452][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  175.445144][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  175.445164][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  175.445174][   T32] usb 4-1: Product: syz
[  175.445181][   T32] usb 4-1: Manufacturer: syz
[  175.445187][   T32] usb 4-1: SerialNumber: syz
[  175.509567][ T5708] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input84
[  175.520265][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  175.520298][    T9] em28xx 1-1:0.89: board has no eeprom
[  175.545963][ T5993] usb 2-1: config 0 descriptor??
[  175.548893][   T32] usb 4-1: config 0 descriptor??
[  175.573383][ T5708] em28xx 3-1:0.89: Remote control support is not available for this card.
[  175.573739][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  175.573773][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  175.586569][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  175.586604][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  175.592177][ T5771] em28xx 1-1:0.89: Registering V4L2 extension
[  175.625623][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  175.625658][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  175.694127][    T9] usb 1-1: USB disconnect, device number 22
[  175.723822][    T9] em28xx 1-1:0.89: Disconnecting em28xx
2026/06/24 22:03:44 executed programs: 95
[  175.805880][ T5771] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  175.805905][ T5771] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  175.805916][ T5771] em28xx 1-1:0.89: No AC97 audio processor
[  175.828757][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  175.836905][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  175.849134][ T5771] usb 1-1: Decoder not found
[  175.849223][ T5771] em28xx 1-1:0.89: failed to create media graph
[  175.849254][ T5771] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  175.855018][ T5771] em28xx 1-1:0.89: Registering snapshot button...
[  175.868435][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input85
[  175.874972][ T5771] em28xx 1-1:0.89: Remote control support is not available for this card.
[  175.875051][  T823] em28xx 3-1:0.89: Closing input extension
[  175.875085][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  175.899011][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  175.899040][ T5993] em28xx 2-1:0.89: board has no eeprom
[  175.947909][    T9] em28xx 1-1:0.89: Closing input extension
[  175.947939][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  175.963689][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  175.963719][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  175.986314][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  175.986341][   T32] em28xx 4-1:0.89: board has no eeprom
[  175.989229][  T823] em28xx 3-1:0.89: Freeing device
[  176.038537][ T5993] usb 2-1: USB disconnect, device number 22
[  176.043718][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  176.043746][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  176.094439][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  176.129640][ T5771] em28xx 2-1:0.89: Registering V4L2 extension
[  176.132279][   T32] usb 4-1: USB disconnect, device number 23
[  176.162098][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  176.194041][    T9] em28xx 1-1:0.89: Freeing device
[  176.250529][ T5771] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  176.250547][ T5771] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  176.250553][ T5771] em28xx 2-1:0.89: No AC97 audio processor
[  176.252102][ T5771] usb 2-1: Decoder not found
[  176.252349][ T5771] em28xx 2-1:0.89: failed to create media graph
[  176.252378][ T5771] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  176.257137][ T5771] em28xx 2-1:0.89: Registering snapshot button...
[  176.268717][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input86
[  176.270952][ T5771] em28xx 2-1:0.89: Remote control support is not available for this card.
[  176.318640][ T5708] em28xx 4-1:0.89: Registering V4L2 extension
[  176.450960][ T5708] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  176.450985][ T5708] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  176.450997][ T5708] em28xx 4-1:0.89: No AC97 audio processor
[  176.455788][ T5708] usb 4-1: Decoder not found
[  176.455805][ T5708] em28xx 4-1:0.89: failed to create media graph
[  176.455832][ T5708] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  176.463679][  T823] usb 3-1: new high-speed USB device number 24 using dummy_hcd
[  176.509930][ T5708] em28xx 4-1:0.89: Registering snapshot button...
[  176.512203][ T5708] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input87
[  176.534926][ T5708] em28xx 4-1:0.89: Remote control support is not available for this card.
[  176.538840][ T5993] em28xx 2-1:0.89: Closing input extension
[  176.538868][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  176.553687][    T9] usb 1-1: new high-speed USB device number 23 using dummy_hcd
[  176.613771][  T823] usb 3-1: Using ep0 maxpacket: 32
[  176.617823][   T32] em28xx 4-1:0.89: Closing input extension
[  176.617849][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  176.618196][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  176.618212][  T823] usb 3-1: config 0 has no interface number 0
[  176.618244][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  176.618259][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  176.620392][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  176.620415][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  176.620429][  T823] usb 3-1: Product: syz
[  176.620439][  T823] usb 3-1: Manufacturer: syz
[  176.620449][  T823] usb 3-1: SerialNumber: syz
[  176.703630][    T9] usb 1-1: Using ep0 maxpacket: 32
[  176.705708][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  176.705730][    T9] usb 1-1: config 0 has no interface number 0
[  176.705769][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  176.705787][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  176.708332][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  176.708355][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  176.708370][    T9] usb 1-1: Product: syz
[  176.708382][    T9] usb 1-1: Manufacturer: syz
[  176.708393][    T9] usb 1-1: SerialNumber: syz
[  176.785857][  T823] usb 3-1: config 0 descriptor??
[  176.798977][    T9] usb 1-1: config 0 descriptor??
[  176.815393][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  176.815422][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  176.822337][ T5993] em28xx 2-1:0.89: Freeing device
[  176.851396][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  176.851427][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  176.913020][   T32] em28xx 4-1:0.89: Freeing device
[  177.054235][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  177.074094][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  177.120187][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  177.120216][  T823] em28xx 3-1:0.89: board has no eeprom
[  177.147887][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  177.147918][    T9] em28xx 1-1:0.89: board has no eeprom
[  177.173738][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  177.173760][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  177.174001][ T5708] em28xx 3-1:0.89: Registering V4L2 extension
[  177.203854][ T5993] usb 2-1: new high-speed USB device number 23 using dummy_hcd
[  177.204209][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  177.204229][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  177.232233][  T823] usb 3-1: USB disconnect, device number 24
[  177.241266][ T5708] em28xx 3-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  177.241331][ T5708] em28xx 3-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  177.241386][ T5708] em28xx 3-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  177.241440][ T5708] em28xx 3-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  177.241483][ T5708] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  177.241521][ T5708] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  177.241528][ T5708] em28xx 3-1:0.89: No AC97 audio processor
[  177.300378][   T32] usb 4-1: new high-speed USB device number 24 using dummy_hcd
[  177.330855][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  177.372813][ T5708] usb 3-1: Decoder not found
[  177.372833][ T5708] em28xx 3-1:0.89: failed to create media graph
[  177.372859][ T5708] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  177.375671][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  177.376175][    T9] usb 1-1: USB disconnect, device number 23
[  177.384672][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  177.406749][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  177.406775][ T5993] usb 2-1: config 0 has no interface number 0
[  177.406815][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  177.406834][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  177.408940][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  177.408962][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  177.408978][ T5993] usb 2-1: Product: syz
[  177.408989][ T5993] usb 2-1: Manufacturer: syz
[  177.409000][ T5993] usb 2-1: SerialNumber: syz
[  177.416494][ T5708] em28xx 3-1:0.89: Registering snapshot button...
[  177.416778][ T5993] usb 2-1: config 0 descriptor??
[  177.422332][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  177.422365][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  177.473619][   T32] usb 4-1: Using ep0 maxpacket: 32
[  177.518175][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  177.518200][   T32] usb 4-1: config 0 has no interface number 0
[  177.518241][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  177.518259][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  177.522741][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  177.522766][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  177.522782][   T32] usb 4-1: Product: syz
[  177.522793][   T32] usb 4-1: Manufacturer: syz
[  177.522804][   T32] usb 4-1: SerialNumber: syz
[  177.586979][ T5708] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input88
[  177.614611][ T5708] em28xx 3-1:0.89: Remote control support is not available for this card.
[  177.615797][   T32] usb 4-1: config 0 descriptor??
[  177.620781][ T5756] em28xx 1-1:0.89: Registering V4L2 extension
[  177.621667][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  177.621691][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  177.695534][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  177.729955][ T5756] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  177.729977][ T5756] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  177.729989][ T5756] em28xx 1-1:0.89: No AC97 audio processor
[  177.731992][ T5756] usb 1-1: Decoder not found
[  177.732007][ T5756] em28xx 1-1:0.89: failed to create media graph
[  177.732034][ T5756] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  177.735707][ T5756] em28xx 1-1:0.89: Registering snapshot button...
[  177.738817][ T5756] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input89
[  177.740450][ T5756] em28xx 1-1:0.89: Remote control support is not available for this card.
[  177.740539][  T823] em28xx 3-1:0.89: Closing input extension
[  177.740560][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  177.775129][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  177.775155][ T5993] em28xx 2-1:0.89: board has no eeprom
[  177.833860][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  177.833883][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  177.841534][ T5993] usb 2-1: USB disconnect, device number 23
[  177.846172][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  177.872928][    T9] em28xx 1-1:0.89: Closing input extension
[  177.872953][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  177.886305][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  177.902826][  T823] em28xx 3-1:0.89: Freeing device
[  177.944022][ T5756] em28xx 2-1:0.89: Registering V4L2 extension
[  177.977245][    T9] em28xx 1-1:0.89: Freeing device
[  177.982628][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  177.982678][   T32] em28xx 4-1:0.89: board has no eeprom
[  178.044987][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  178.045010][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  178.071295][   T32] usb 4-1: USB disconnect, device number 24
[  178.090017][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  178.104118][ T5756] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  178.104138][ T5756] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  178.104149][ T5756] em28xx 2-1:0.89: No AC97 audio processor
[  178.149926][ T5756] usb 2-1: Decoder not found
[  178.149946][ T5756] em28xx 2-1:0.89: failed to create media graph
[  178.149973][ T5756] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  178.172882][ T5756] em28xx 2-1:0.89: Registering snapshot button...
[  178.183737][ T5756] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input90
[  178.203726][  T823] usb 3-1: new high-speed USB device number 25 using dummy_hcd
[  178.219806][ T5756] em28xx 2-1:0.89: Remote control support is not available for this card.
[  178.221818][ T5792] em28xx 4-1:0.89: Registering V4L2 extension
[  178.272852][ T5792] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  178.272867][ T5792] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  178.272874][ T5792] em28xx 4-1:0.89: No AC97 audio processor
[  178.276079][ T5792] usb 4-1: Decoder not found
[  178.276095][ T5792] em28xx 4-1:0.89: failed to create media graph
[  178.276121][ T5792] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  178.278927][ T5792] em28xx 4-1:0.89: Registering snapshot button...
[  178.281096][ T5792] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input91
[  178.282662][ T5792] em28xx 4-1:0.89: Remote control support is not available for this card.
[  178.312471][ T5993] em28xx 2-1:0.89: Closing input extension
[  178.312496][ T5993] em28xx 2-1:0.89: Deregistering snapshot button
[  178.353724][  T823] usb 3-1: Using ep0 maxpacket: 32
[  178.357092][  T823] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  178.357114][  T823] usb 3-1: config 0 has no interface number 0
[  178.357160][  T823] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  178.357170][  T823] usb 3-1: config 0 interface 89 has no altsetting 0
[  178.373670][    T9] usb 1-1: new high-speed USB device number 24 using dummy_hcd
[  178.387180][  T823] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  178.387204][  T823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  178.387220][  T823] usb 3-1: Product: syz
[  178.387231][  T823] usb 3-1: Manufacturer: syz
[  178.387242][  T823] usb 3-1: SerialNumber: syz
[  178.445742][   T32] em28xx 4-1:0.89: Closing input extension
[  178.445770][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  178.446866][  T823] usb 3-1: config 0 descriptor??
[  178.479347][ T5993] em28xx 2-1:0.89: Freeing device
[  178.480784][  T823] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  178.480814][  T823] em28xx 3-1:0.89: Video interface 89 found:
[  178.544228][    T9] usb 1-1: Using ep0 maxpacket: 32
[  178.548481][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  178.548506][    T9] usb 1-1: config 0 has no interface number 0
[  178.548556][    T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  178.548576][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[  178.591673][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  178.591700][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  178.591715][    T9] usb 1-1: Product: syz
[  178.591726][    T9] usb 1-1: Manufacturer: syz
[  178.591736][    T9] usb 1-1: SerialNumber: syz
[  178.631950][    T9] usb 1-1: config 0 descriptor??
[  178.643238][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  178.643271][    T9] em28xx 1-1:0.89: Video interface 89 found:
[  178.686612][   T32] em28xx 4-1:0.89: Freeing device
[  178.734627][  T823] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  178.800937][  T823] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  178.800967][  T823] em28xx 3-1:0.89: board has no eeprom
[  178.817456][ T5993] usb 2-1: new high-speed USB device number 24 using dummy_hcd
[  178.853921][  T823] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  178.853950][  T823] em28xx 3-1:0.89: analog set to bulk mode.
[  178.855939][ T5991] em28xx 3-1:0.89: Registering V4L2 extension
[  178.895422][  T823] usb 3-1: USB disconnect, device number 25
[  178.901748][  T823] em28xx 3-1:0.89: Disconnecting em28xx
[  178.901851][ T5991] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  178.901860][ T5991] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  178.901867][ T5991] em28xx 3-1:0.89: No AC97 audio processor
[  178.903424][ T5991] usb 3-1: Decoder not found
[  178.903444][ T5991] em28xx 3-1:0.89: failed to create media graph
[  178.904135][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  178.958709][ T5991] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  178.963393][ T5991] em28xx 3-1:0.89: Registering snapshot button...
[  178.966810][ T5993] usb 2-1: Using ep0 maxpacket: 32
[  178.981027][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  178.981116][    T9] em28xx 1-1:0.89: board has no eeprom
[  178.987633][ T5993] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  178.987658][ T5993] usb 2-1: config 0 has no interface number 0
[  178.987698][ T5993] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  178.987717][ T5993] usb 2-1: config 0 interface 89 has no altsetting 0
[  178.992777][ T5993] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  178.992806][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  178.992822][ T5993] usb 2-1: Product: syz
[  178.992833][ T5993] usb 2-1: Manufacturer: syz
[  178.992844][ T5993] usb 2-1: SerialNumber: syz
[  179.009138][ T5993] usb 2-1: config 0 descriptor??
[  179.017828][ T5993] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  179.017859][ T5993] em28xx 2-1:0.89: Video interface 89 found:
[  179.034354][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  179.034383][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[  179.072106][    T9] usb 1-1: USB disconnect, device number 24
[  179.109149][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[  179.109730][ T5991] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input92
[  179.111808][ T5991] em28xx 3-1:0.89: Remote control support is not available for this card.
[  179.111911][ T5771] em28xx 1-1:0.89: Registering V4L2 extension
[  179.144807][   T32] usb 4-1: new high-speed USB device number 25 using dummy_hcd
[  179.172040][ T5771] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  179.172057][ T5771] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  179.172064][ T5771] em28xx 1-1:0.89: No AC97 audio processor
[  179.178148][ T5771] usb 1-1: Decoder not found
[  179.178167][ T5771] em28xx 1-1:0.89: failed to create media graph
[  179.178196][ T5771] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  179.192752][ T5771] em28xx 1-1:0.89: Registering snapshot button...
[  179.252845][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input93
[  179.276976][ T5771] em28xx 1-1:0.89: Remote control support is not available for this card.
[  179.277290][  T823] em28xx 3-1:0.89: Closing input extension
[  179.277313][  T823] em28xx 3-1:0.89: Deregistering snapshot button
[  179.323798][   T32] usb 4-1: Using ep0 maxpacket: 32
[  179.325754][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  179.325778][   T32] usb 4-1: config 0 has no interface number 0
[  179.325821][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  179.325837][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  179.327951][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  179.327976][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  179.327992][   T32] usb 4-1: Product: syz
[  179.328003][   T32] usb 4-1: Manufacturer: syz
[  179.328013][   T32] usb 4-1: SerialNumber: syz
[  179.331091][   T32] usb 4-1: config 0 descriptor??
[  179.345269][ T5993] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  179.443295][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  179.443327][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  179.451217][ T5993] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  179.451509][ T5993] em28xx 2-1:0.89: board has no eeprom
[  179.493760][    T9] em28xx 1-1:0.89: Closing input extension
[  179.493790][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[  179.513643][ T5993] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  179.513671][ T5993] em28xx 2-1:0.89: analog set to bulk mode.
[  179.571280][  T823] em28xx 3-1:0.89: Freeing device
[  179.590357][ T5993] usb 2-1: USB disconnect, device number 24
[  179.594809][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  179.625387][ T5771] em28xx 2-1:0.89: Registering V4L2 extension
[  179.680584][ T5993] em28xx 2-1:0.89: Disconnecting em28xx
[  179.707873][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  179.707902][   T32] em28xx 4-1:0.89: board has no eeprom
[  179.722822][    T9] em28xx 1-1:0.89: Freeing device
[  179.763700][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  179.763728][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  179.797111][   T32] usb 4-1: USB disconnect, device number 25
[  179.799587][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  179.810320][ T5771] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  179.810343][ T5771] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  179.810368][ T5771] em28xx 2-1:0.89: No AC97 audio processor
[  179.817653][ T5771] usb 2-1: Decoder not found
[  179.817672][ T5771] em28xx 2-1:0.89: failed to create media graph
[  179.885002][ T5771] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  179.926794][ T5771] em28xx 2-1:0.89: Registering snapshot button...
[  179.945594][ T5771] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input94
[  179.948575][ T5771] em28xx 2-1:0.89: Remote control support is not available for this card.
[  179.965703][ T5991] em28xx 4-1:0.89: Registering V4L2 extension
[  179.968850][ T6272] ==================================================================
[  179.968865][ T6272] BUG: KASAN: use-after-free in v4l2_open+0x39a/0x3a0
[  179.968900][ T6272] Read of size 4 at addr ffff88805c3209d0 by task v4l_id/6272
[  179.968914][ T6272] 
[  179.968938][ T6272] CPU: 1 UID: 0 PID: 6272 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  179.968960][ T6272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  179.968985][ T6272] Call Trace:
[  179.968996][ T6272]  <TASK>
[  179.969003][ T6272]  dump_stack_lvl+0xe8/0x150
[  179.969026][ T6272]  print_address_description+0x55/0x1e0
[  179.969049][ T6272]  ? v4l2_open+0x39a/0x3a0
[  179.969068][ T6272]  print_report+0x58/0x70
[  179.969087][ T6272]  kasan_report+0x117/0x150
[  179.969106][ T6272]  ? v4l2_open+0x39a/0x3a0
[  179.969129][ T6272]  v4l2_open+0x39a/0x3a0
[  179.969149][ T6272]  chrdev_open+0x4dc/0x600
[  179.969172][ T6272]  ? __pfx_chrdev_open+0x10/0x10
[  179.969192][ T6272]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6c0
[  179.969214][ T6272]  ? __pfx_chrdev_open+0x10/0x10
[  179.969233][ T6272]  do_dentry_open+0x849/0x1420
[  179.969261][ T6272]  vfs_open+0x3b/0x350
[  179.969282][ T6272]  ? path_openat+0x2e49/0x3850
[  179.969299][ T6272]  path_openat+0x2e60/0x3850
[  179.969319][ T6272]  ? kmem_cache_alloc_noprof+0x355/0x650
[  179.969344][ T6272]  ? __x64_sys_openat+0x138/0x170
[  179.969366][ T6272]  ? do_syscall_64+0x174/0x580
[  179.969384][ T6272]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  179.969410][ T6272]  do_file_open+0x23e/0x4a0
[  179.969427][ T6272]  ? lockdep_hardirqs_on+0x7a/0x110
[  179.969447][ T6272]  ? __pfx_do_file_open+0x10/0x10
[  179.969472][ T6272]  ? alloc_fd+0x654/0x6d0
[  179.969500][ T6272]  do_sys_openat2+0x115/0x200
[  179.969523][ T6272]  ? __pfx_do_sys_openat2+0x10/0x10
[  179.969545][ T6272]  ? exc_page_fault+0x6a/0xc0
[  179.969563][ T6272]  ? do_user_addr_fault+0xc4a/0x1340
[  179.969583][ T6272]  __x64_sys_openat+0x138/0x170
[  179.969605][ T6272]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  179.969622][ T6272]  do_syscall_64+0x174/0x580
[  179.969638][ T6272]  ? trace_irq_disable+0x3b/0x140
[  179.969656][ T6272]  ? clear_bhb_loop+0x40/0x90
[  179.969673][ T6272]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  179.969689][ T6272] RIP: 0033:0x7fe62b874407
[  179.969711][ T6272] 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
[  179.969726][ T6272] RSP: 002b:00007ffe5332b040 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  179.969754][ T6272] RAX: ffffffffffffffda RBX: 00007fe62b786880 RCX: 00007fe62b874407
[  179.969766][ T6272] RDX: 0000000000000000 RSI: 00007ffe5332cf1c RDI: ffffffffffffff9c
[  179.969777][ T6272] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  179.969787][ T6272] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  179.969798][ T6272] R13: 00007ffe5332b290 R14: 00007fe62c00a000 R15: 00005635107b34d8
[  179.969818][ T6272]  </TASK>
[  179.969824][ T6272] 
[  179.969828][ T6272] The buggy address belongs to the physical page:
[  179.969841][ T6272] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88805c321d40 pfn:0x5c320
[  179.969861][ T6272] flags: 0x80000000000000(node=0|zone=1)
[  179.969893][ T6272] raw: 0080000000000000 ffffea000171f708 ffff8880b8642fc0 0000000000000000
[  179.969906][ T6272] raw: ffff88805c321d40 0000000000000000 00000000ffffffff 0000000000000000
[  179.969914][ T6272] page dumped because: kasan: bad access detected
[  179.969927][ T6272] page_owner tracks the page as freed
[  179.969936][ T6272] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 5771, tgid 5771 (kworker/0:5), ts 179625429190, free_ts 179926745703
[  179.969963][ T6272]  post_alloc_hook+0x1f9/0x250
[  179.969992][ T6272]  get_page_from_freelist+0x2639/0x26b0
[  179.970007][ T6272]  __alloc_frozen_pages_noprof+0x18d/0x380
[  179.970021][ T6272]  alloc_pages_mpol+0xce/0x280
[  179.970036][ T6272]  ___kmalloc_large_node+0x4c/0x120
[  179.970056][ T6272]  __kmalloc_large_noprof+0x1a/0x90
[  179.970075][ T6272]  em28xx_v4l2_init+0xda/0x3270
[  179.970097][ T6272]  em28xx_init_extension+0x120/0x1d0
[  179.970116][ T6272]  process_one_work+0x93a/0x12b0
[  179.970135][ T6272]  worker_thread+0xb05/0x10d0
[  179.970154][ T6272]  kthread+0x388/0x470
[  179.970169][ T6272]  ret_from_fork+0x514/0xb70
[  179.970189][ T6272]  ret_from_fork_asm+0x1a/0x30
[  179.970207][ T6272] page last free pid 5771 tgid 5771 stack trace:
[  179.970216][ T6272]  __free_frozen_pages+0x10de/0x11c0
[  179.970237][ T6272]  em28xx_v4l2_init+0x1884/0x3270
[  179.970257][ T6272]  em28xx_init_extension+0x120/0x1d0
[  179.970277][ T6272]  process_one_work+0x93a/0x12b0
[  179.970294][ T6272]  worker_thread+0xb05/0x10d0
[  179.970313][ T6272]  kthread+0x388/0x470
[  179.970327][ T6272]  ret_from_fork+0x514/0xb70
[  179.970340][ T6272]  ret_from_fork_asm+0x1a/0x30
[  179.970358][ T6272] 
[  179.970362][ T6272] Memory state around the buggy address:
[  179.970372][ T6272]  ffff88805c320880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  179.970382][ T6272]  ffff88805c320900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  179.970393][ T6272] >ffff88805c320980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  179.970400][ T6272]                                                  ^
[  179.970409][ T6272]  ffff88805c320a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  179.970419][ T6272]  ffff88805c320a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  179.970428][ T6272] ==================================================================
[  179.972563][ T6272] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  179.972582][ T6272] CPU: 1 UID: 0 PID: 6272 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  179.972601][ T6272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  179.972611][ T6272] Call Trace:
[  179.972618][ T6272]  <TASK>
[  179.972625][ T6272]  vpanic+0x56c/0xa60
[  179.972655][ T6272]  ? __pfx_vpanic+0x10/0x10
[  179.972683][ T6272]  panic+0xc5/0xd0
[  179.972702][ T6272]  ? __pfx_panic+0x10/0x10
[  179.972721][ T6272]  ? preempt_schedule_thunk+0x16/0x40
[  179.972746][ T6272]  ? preempt_schedule_thunk+0x16/0x40
[  179.972767][ T6272]  ? v4l2_open+0x39a/0x3a0
[  179.972787][ T6272]  check_panic_on_warn+0x89/0xb0
[  179.972808][ T6272]  ? v4l2_open+0x39a/0x3a0
[  179.972827][ T6272]  end_report+0x73/0x170
[  179.972845][ T6272]  ? v4l2_open+0x39a/0x3a0
[  179.972864][ T6272]  kasan_report+0x128/0x150
[  179.972881][ T6272]  ? v4l2_open+0x39a/0x3a0
[  179.972902][ T6272]  v4l2_open+0x39a/0x3a0
[  179.972922][ T6272]  chrdev_open+0x4dc/0x600
[  179.972945][ T6272]  ? __pfx_chrdev_open+0x10/0x10
[  179.972963][ T6272]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6c0
[  179.972997][ T6272]  ? __pfx_chrdev_open+0x10/0x10
[  179.973017][ T6272]  do_dentry_open+0x849/0x1420
[  179.973045][ T6272]  vfs_open+0x3b/0x350
[  179.973063][ T6272]  ? path_openat+0x2e49/0x3850
[  179.973081][ T6272]  path_openat+0x2e60/0x3850
[  179.973102][ T6272]  ? kmem_cache_alloc_noprof+0x355/0x650
[  179.973124][ T6272]  ? __x64_sys_openat+0x138/0x170
[  179.973145][ T6272]  ? do_syscall_64+0x174/0x580
[  179.973162][ T6272]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  179.973186][ T6272]  do_file_open+0x23e/0x4a0
[  179.973202][ T6272]  ? lockdep_hardirqs_on+0x7a/0x110
[  179.973220][ T6272]  ? __pfx_do_file_open+0x10/0x10
[  179.973265][ T6272]  ? alloc_fd+0x654/0x6d0
[  179.973292][ T6272]  do_sys_openat2+0x115/0x200
[  179.973314][ T6272]  ? __pfx_do_sys_openat2+0x10/0x10
[  179.973336][ T6272]  ? exc_page_fault+0x6a/0xc0
[  179.973353][ T6272]  ? do_user_addr_fault+0xc4a/0x1340
[  179.973372][ T6272]  __x64_sys_openat+0x138/0x170
[  179.973395][ T6272]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  179.973412][ T6272]  do_syscall_64+0x174/0x580
[  179.973429][ T6272]  ? trace_irq_disable+0x3b/0x140
[  179.973447][ T6272]  ? clear_bhb_loop+0x40/0x90
[  179.973465][ T6272]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  179.973484][ T6272] RIP: 0033:0x7fe62b874407
[  179.973498][ T6272] 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
[  179.973511][ T6272] RSP: 002b:00007ffe5332b040 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  179.973530][ T6272] RAX: ffffffffffffffda RBX: 00007fe62b786880 RCX: 00007fe62b874407
[  179.973541][ T6272] RDX: 0000000000000000 RSI: 00007ffe5332cf1c RDI: ffffffffffffff9c
[  179.973552][ T6272] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  179.973562][ T6272] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  179.973572][ T6272] R13: 00007ffe5332b290 R14: 00007fe62c00a000 R15: 00005635107b34d8
[  179.973592][ T6272]  </TASK>
[  179.973930][ T6272] Kernel Offset: disabled