ing from i2c device at 0x40 failed (error=-5)
[  122.313292][   T10] em28xx 5-1:0.89: Config register raw data: 0xfffffffb
[  122.313606][   T10] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[  122.313620][   T10] em28xx 5-1:0.89: No AC97 audio processor
[  122.343088][ T6060] em28xx 4-1:0.89: Disconnecting em28xx
[  122.358384][ T5125] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  122.389466][ T6069] usb 5-1: USB disconnect, device number 9
[  122.411371][ T6069] em28xx 5-1:0.89: Disconnecting em28xx
[  122.416472][ T6022] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  122.416497][ T6022] em28xx 2-1:0.89: board has no eeprom
[  122.417057][   T10] usb 5-1: Decoder not found
[  122.417070][   T10] em28xx 5-1:0.89: failed to create media graph
[  122.417098][   T10] em28xx 5-1:0.89: V4L2 device video103 deregistered
[  122.459217][   T10] em28xx 5-1:0.89: Registering snapshot button...
[  122.460676][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input48
[  122.464641][   T10] em28xx 5-1:0.89: Remote control support is not available for this card.
[  122.464690][ T6080] em28xx 4-1:0.89: Registering V4L2 extension
[  122.507277][ T5125] usb 1-1: Using ep0 maxpacket: 32
[  122.507354][ T6022] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  122.507373][ T6022] em28xx 2-1:0.89: analog set to bulk mode.
[  122.514451][ T6022] usb 2-1: USB disconnect, device number 11
[  122.516808][ T6022] em28xx 2-1:0.89: Disconnecting em28xx
[  122.519223][ T5125] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  122.519244][ T5125] usb 1-1: config 0 has no interface number 0
[  122.519287][ T5125] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  122.519309][ T5125] usb 1-1: config 0 interface 89 has no altsetting 0
[  122.521547][ T5125] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  122.521569][ T5125] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  122.521586][ T5125] usb 1-1: Product: syz
[  122.521599][ T5125] usb 1-1: Manufacturer: syz
[  122.521611][ T5125] usb 1-1: SerialNumber: syz
[  122.545803][ T5125] usb 1-1: config 0 descriptor??
[  122.570956][ T5125] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  122.570994][ T5125] em28xx 1-1:0.89: Video interface 89 found:
[  122.597568][ T1671] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  122.615875][ T6080] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  122.615896][ T6080] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  122.615953][ T6080] em28xx 4-1:0.89: No AC97 audio processor
[  122.631426][ T6080] usb 4-1: Decoder not found
[  122.631444][ T6080] em28xx 4-1:0.89: failed to create media graph
[  122.631472][ T6080] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  122.652380][ T6080] em28xx 4-1:0.89: Registering snapshot button...
[  122.671801][ T6080] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input49
[  122.691538][ T6080] em28xx 4-1:0.89: Remote control support is not available for this card.
[  122.692584][ T6069] em28xx 5-1:0.89: Closing input extension
[  122.692606][ T6069] em28xx 5-1:0.89: Deregistering snapshot button
[  122.747430][ T1671] usb 3-1: Using ep0 maxpacket: 32
[  122.759912][ T1671] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  122.759955][ T1671] usb 3-1: config 0 has no interface number 0
[  122.760382][ T1671] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  122.760405][ T1671] usb 3-1: config 0 interface 89 has no altsetting 0
[  122.769744][ T1671] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  122.769770][ T1671] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  122.769995][ T1671] usb 3-1: Product: syz
[  122.770008][ T1671] usb 3-1: Manufacturer: syz
[  122.770021][ T1671] usb 3-1: SerialNumber: syz
[  122.792855][ T1671] usb 3-1: config 0 descriptor??
[  122.803437][ T1671] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  122.803468][ T1671] em28xx 3-1:0.89: Video interface 89 found:
[  122.900048][   T10] em28xx 2-1:0.89: Registering V4L2 extension
[  122.906332][ T6069] em28xx 5-1:0.89: Freeing device
[  123.006834][   T10] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  123.006857][   T10] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  123.006870][   T10] em28xx 2-1:0.89: No AC97 audio processor
[  123.036340][   T10] usb 2-1: Decoder not found
[  123.036359][   T10] em28xx 2-1:0.89: failed to create media graph
[  123.036388][   T10] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  123.059482][   T10] em28xx 2-1:0.89: Registering snapshot button...
[  123.073814][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input50
[  123.076013][   T10] em28xx 2-1:0.89: Remote control support is not available for this card.
[  123.078360][ T6060] em28xx 4-1:0.89: Closing input extension
[  123.078383][ T6060] em28xx 4-1:0.89: Deregistering snapshot button
[  123.151180][ T5125] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  123.170983][ T6022] em28xx 2-1:0.89: Closing input extension
[  123.171007][ T6022] em28xx 2-1:0.89: Deregistering snapshot button
[  123.186193][ T6060] em28xx 4-1:0.89: Freeing device
[  123.232630][ T5125] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  123.232648][ T5125] em28xx 1-1:0.89: board has no eeprom
[  123.267319][ T6069] usb 5-1: new high-speed USB device number 10 using dummy_hcd
[  123.287289][ T5125] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  123.287314][ T5125] em28xx 1-1:0.89: analog set to bulk mode.
[  123.290328][ T6080] em28xx 1-1:0.89: Registering V4L2 extension
[  123.325171][ T5125] usb 1-1: USB disconnect, device number 11
[  123.344815][ T6022] em28xx 2-1:0.89: Freeing device
[  123.365273][ T5125] em28xx 1-1:0.89: Disconnecting em28xx
[  123.402146][ T1671] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  123.417481][ T6069] usb 5-1: Using ep0 maxpacket: 32
[  123.420600][ T6080] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  123.420619][ T6080] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  123.420631][ T6080] em28xx 1-1:0.89: No AC97 audio processor
[  123.423616][ T6080] usb 1-1: Decoder not found
[  123.423633][ T6080] em28xx 1-1:0.89: failed to create media graph
[  123.423659][ T6080] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  123.424068][ T6069] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[  123.424088][ T6069] usb 5-1: config 0 has no interface number 0
[  123.424129][ T6069] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.424158][ T6069] usb 5-1: config 0 interface 89 has no altsetting 0
[  123.430942][ T6080] em28xx 1-1:0.89: Registering snapshot button...
[  123.434170][ T6080] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input51
[  123.435769][ T6080] em28xx 1-1:0.89: Remote control support is not available for this card.
[  123.436359][ T5125] em28xx 1-1:0.89: Closing input extension
[  123.436378][ T5125] em28xx 1-1:0.89: Deregistering snapshot button
[  123.447466][ T6069] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  123.447491][ T6069] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.447509][ T6069] usb 5-1: Product: syz
[  123.447520][ T6069] usb 5-1: Manufacturer: syz
[  123.447533][ T6069] usb 5-1: SerialNumber: syz
[  123.467352][ T1671] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  123.467377][ T1671] em28xx 3-1:0.89: board has no eeprom
[  123.518631][ T6060] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  123.527266][ T1671] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  123.527291][ T1671] em28xx 3-1:0.89: analog set to bulk mode.
[  123.544718][ T1671] usb 3-1: USB disconnect, device number 12
[  123.546771][ T1671] em28xx 3-1:0.89: Disconnecting em28xx
[  123.618923][ T6069] usb 5-1: config 0 descriptor??
[  123.634680][ T6069] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  123.634710][ T6069] em28xx 5-1:0.89: Video interface 89 found:
[  123.667248][ T6060] usb 4-1: Using ep0 maxpacket: 32
[  123.676554][ T6060] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  123.676575][ T6060] usb 4-1: config 0 has no interface number 0
[  123.676618][ T6060] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.676639][ T6060] usb 4-1: config 0 interface 89 has no altsetting 0
[  123.680292][ T6060] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  123.680318][ T6060] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.680336][ T6060] usb 4-1: Product: syz
[  123.680348][ T6060] usb 4-1: Manufacturer: syz
[  123.680360][ T6060] usb 4-1: SerialNumber: syz
[  123.694081][ T6060] usb 4-1: config 0 descriptor??
[  123.712677][ T6060] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  123.712710][ T6060] em28xx 4-1:0.89: Video interface 89 found:
[  123.780300][ T6080] em28xx 3-1:0.89: Registering V4L2 extension
[  123.793449][ T6022] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  123.795625][ T5125] em28xx 1-1:0.89: Freeing device
[  123.873688][ T6080] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  123.873712][ T6080] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  123.873720][ T6080] em28xx 3-1:0.89: No AC97 audio processor
[  123.892163][ T6080] usb 3-1: Decoder not found
[  123.892182][ T6080] em28xx 3-1:0.89: failed to create media graph
[  123.892210][ T6080] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  123.906269][ T6080] em28xx 3-1:0.89: Registering snapshot button...
[  123.937244][ T6022] usb 2-1: Using ep0 maxpacket: 32
[  123.943597][ T6022] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  123.943623][ T6022] usb 2-1: config 0 has no interface number 0
[  123.943664][ T6022] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.943733][ T6022] usb 2-1: config 0 interface 89 has no altsetting 0
[  123.965085][ T6080] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input52
[  123.990714][ T6080] em28xx 3-1:0.89: Remote control support is not available for this card.
[  123.992571][ T1671] em28xx 3-1:0.89: Closing input extension
[  123.992593][ T1671] em28xx 3-1:0.89: Deregistering snapshot button
[  124.023951][ T6022] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  124.023979][ T6022] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  124.024046][ T6022] usb 2-1: Product: syz
[  124.024059][ T6022] usb 2-1: Manufacturer: syz
[  124.024072][ T6022] usb 2-1: SerialNumber: syz
[  124.062804][ T6022] usb 2-1: config 0 descriptor??
[  124.078519][ T6022] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  124.078602][ T6022] em28xx 2-1:0.89: Video interface 89 found:
[  124.153581][ T5125] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  124.180565][ T1671] em28xx 3-1:0.89: Freeing device
[  124.225085][ T6069] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[  124.289350][ T6069] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  124.289378][ T6069] em28xx 5-1:0.89: board has no eeprom
[  124.303993][ T6060] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  124.308826][ T5125] usb 1-1: Using ep0 maxpacket: 32
[  124.311387][ T5125] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  124.311408][ T5125] usb 1-1: config 0 has no interface number 0
[  124.311466][ T5125] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.311487][ T5125] usb 1-1: config 0 interface 89 has no altsetting 0
[  124.327301][ T5125] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  124.327327][ T5125] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  124.327345][ T5125] usb 1-1: Product: syz
[  124.327357][ T5125] usb 1-1: Manufacturer: syz
[  124.327370][ T5125] usb 1-1: SerialNumber: syz
[  124.366463][ T6069] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[  124.366487][ T6069] em28xx 5-1:0.89: analog set to bulk mode.
[  124.374598][ T5125] usb 1-1: config 0 descriptor??
[  124.394048][ T6060] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  124.394074][ T6060] em28xx 4-1:0.89: board has no eeprom
[  124.402944][ T5125] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  124.402974][ T5125] em28xx 1-1:0.89: Video interface 89 found:
[  124.433870][   T10] em28xx 5-1:0.89: Registering V4L2 extension
[  124.454635][ T6069] usb 5-1: USB disconnect, device number 10
[  124.457638][ T6060] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  124.457662][ T6060] em28xx 4-1:0.89: analog set to bulk mode.
[  124.479508][ T6069] em28xx 5-1:0.89: Disconnecting em28xx
[  124.497316][ T1671] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  124.515552][ T6060] usb 4-1: USB disconnect, device number 11
[  124.545044][ T6060] em28xx 4-1:0.89: Disconnecting em28xx
[  124.647281][ T1671] usb 3-1: Using ep0 maxpacket: 32
[  124.647999][   T10] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[  124.648018][   T10] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[  124.648031][   T10] em28xx 5-1:0.89: No AC97 audio processor
[  124.650436][ T1671] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  124.650455][ T1671] usb 3-1: config 0 has no interface number 0
[  124.650490][ T1671] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.650506][ T1671] usb 3-1: config 0 interface 89 has no altsetting 0
[  124.654766][ T1671] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  124.654913][ T1671] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  124.655186][ T1671] usb 3-1: Product: syz
[  124.655199][ T1671] usb 3-1: Manufacturer: syz
[  124.655212][ T1671] usb 3-1: SerialNumber: syz
[  124.656630][   T10] usb 5-1: Decoder not found
[  124.656645][   T10] em28xx 5-1:0.89: failed to create media graph
[  124.656674][   T10] em28xx 5-1:0.89: V4L2 device video103 deregistered
[  124.767500][ T6022] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  124.797690][   T10] em28xx 5-1:0.89: Registering snapshot button...
[  124.802006][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input53
[  124.805306][ T1671] usb 3-1: config 0 descriptor??
[  124.820246][ T1671] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  124.820277][ T1671] em28xx 3-1:0.89: Video interface 89 found:
[  124.846166][   T10] em28xx 5-1:0.89: Remote control support is not available for this card.
[  124.846223][ T6080] em28xx 4-1:0.89: Registering V4L2 extension
[  124.867358][ T6022] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  124.867386][ T6022] em28xx 2-1:0.89: board has no eeprom
[  124.935723][ T6080] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  124.935749][ T6080] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  124.935762][ T6080] em28xx 4-1:0.89: No AC97 audio processor
[  124.947264][ T6022] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  124.947288][ T6022] em28xx 2-1:0.89: analog set to bulk mode.
[  124.975519][ T6022] usb 2-1: USB disconnect, device number 12
[  124.985219][ T6080] usb 4-1: Decoder not found
[  124.985235][ T6080] em28xx 4-1:0.89: failed to create media graph
[  124.985471][ T6080] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  125.010932][ T5125] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  125.026917][ T6022] em28xx 2-1:0.89: Disconnecting em28xx
[  125.045959][ T6080] em28xx 4-1:0.89: Registering snapshot button...
[  125.052093][ T6080] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input54
[  125.055988][ T6080] em28xx 4-1:0.89: Remote control support is not available for this card.
[  125.056504][ T6069] em28xx 5-1:0.89: Closing input extension
[  125.056526][ T6069] em28xx 5-1:0.89: Deregistering snapshot button
[  125.081211][ T5125] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  125.081237][ T5125] em28xx 1-1:0.89: board has no eeprom
[  125.138335][ T5125] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  125.138355][ T5125] em28xx 1-1:0.89: analog set to bulk mode.
[  125.151813][ T5125] usb 1-1: USB disconnect, device number 12
[  125.154886][ T5125] em28xx 1-1:0.89: Disconnecting em28xx
[  125.181578][   T10] em28xx 2-1:0.89: Registering V4L2 extension
[  125.201698][ T6069] em28xx 5-1:0.89: Freeing device
[  125.254592][   T10] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  125.254616][   T10] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  125.254629][   T10] em28xx 2-1:0.89: No AC97 audio processor
[  125.277828][   T10] usb 2-1: Decoder not found
[  125.277847][   T10] em28xx 2-1:0.89: failed to create media graph
[  125.277875][   T10] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  125.280445][   T10] em28xx 2-1:0.89: Registering snapshot button...
[  125.283137][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input55
[  125.285358][   T10] em28xx 2-1:0.89: Remote control support is not available for this card.
[  125.285408][ T6060] em28xx 4-1:0.89: Closing input extension
[  125.285428][ T6060] em28xx 4-1:0.89: Deregistering snapshot button
[  125.402284][ T6080] em28xx 1-1:0.89: Registering V4L2 extension
[  125.415226][ T1671] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  125.439779][ T6060] em28xx 4-1:0.89: Freeing device
[  125.492005][ T1671] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  125.492032][ T1671] em28xx 3-1:0.89: board has no eeprom
[  125.524426][ T6080] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  125.524449][ T6080] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  125.524462][ T6080] em28xx 1-1:0.89: No AC97 audio processor
[  125.528128][ T6080] usb 1-1: Decoder not found
[  125.528143][ T6080] em28xx 1-1:0.89: failed to create media graph
[  125.528169][ T6080] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  125.530113][ T6080] em28xx 1-1:0.89: Registering snapshot button...
[  125.532302][ T6080] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input56
[  125.533880][ T6080] em28xx 1-1:0.89: Remote control support is not available for this card.
[  125.547303][ T6069] usb 5-1: new high-speed USB device number 11 using dummy_hcd
[  125.548188][ T1671] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  125.548208][ T1671] em28xx 3-1:0.89: analog set to bulk mode.
[  125.556373][ T1671] usb 3-1: USB disconnect, device number 13
[  125.559237][ T1671] em28xx 3-1:0.89: Disconnecting em28xx
[  125.624504][ T6022] em28xx 2-1:0.89: Closing input extension
[  125.624521][ T6022] em28xx 2-1:0.89: Deregistering snapshot button
[  125.690127][ T5125] em28xx 1-1:0.89: Closing input extension
[  125.690153][ T5125] em28xx 1-1:0.89: Deregistering snapshot button
[  125.695377][ T6022] em28xx 2-1:0.89: Freeing device
[  125.737240][ T6069] usb 5-1: Using ep0 maxpacket: 32
[  125.740401][ T6069] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[  125.740425][ T6069] usb 5-1: config 0 has no interface number 0
[  125.740467][ T6069] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.740488][ T6069] usb 5-1: config 0 interface 89 has no altsetting 0
[  125.744551][ T6069] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  125.744575][ T6069] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.744591][ T6069] usb 5-1: Product: syz
[  125.744602][ T6069] usb 5-1: Manufacturer: syz
[  125.744614][ T6069] usb 5-1: SerialNumber: syz
[  125.791297][ T6060] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  125.839562][ T6069] usb 5-1: config 0 descriptor??
[  125.883033][ T6069] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  125.883066][ T6069] em28xx 5-1:0.89: Video interface 89 found:
[  125.885279][ T6080] em28xx 3-1:0.89: Registering V4L2 extension
[  125.894361][ T5125] em28xx 1-1:0.89: Freeing device
[  125.957787][ T6060] usb 4-1: Using ep0 maxpacket: 32
[  125.959922][ T6060] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  125.959944][ T6060] usb 4-1: config 0 has no interface number 0
[  125.959985][ T6060] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.960006][ T6060] usb 4-1: config 0 interface 89 has no altsetting 0
[  125.962693][ T6060] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  125.962718][ T6060] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.962736][ T6060] usb 4-1: Product: syz
[  125.962747][ T6060] usb 4-1: Manufacturer: syz
[  125.962760][ T6060] usb 4-1: SerialNumber: syz
[  125.993501][ T6060] usb 4-1: config 0 descriptor??
[  126.031136][ T6060] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  126.031169][ T6060] em28xx 4-1:0.89: Video interface 89 found:
[  126.060055][ T6022] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  126.141298][ T6080] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  126.141322][ T6080] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  126.141335][ T6080] em28xx 3-1:0.89: No AC97 audio processor
[  126.153995][ T6080] usb 3-1: Decoder not found
[  126.154014][ T6080] em28xx 3-1:0.89: failed to create media graph
[  126.154042][ T6080] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  126.173120][ T6080] em28xx 3-1:0.89: Registering snapshot button...
[  126.180388][ T6080] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input57
[  126.185117][ T6080] em28xx 3-1:0.89: Remote control support is not available for this card.
[  126.185368][ T1671] em28xx 3-1:0.89: Closing input extension
[  126.185387][ T1671] em28xx 3-1:0.89: Deregistering snapshot button
[  126.187337][ T5125] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  126.237242][ T6022] usb 2-1: Using ep0 maxpacket: 32
[  126.255823][ T6022] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  126.255849][ T6022] usb 2-1: config 0 has no interface number 0
[  126.255892][ T6022] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  126.255913][ T6022] usb 2-1: config 0 interface 89 has no altsetting 0
[  126.288658][ T6022] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  126.288684][ T6022] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  126.288701][ T6022] usb 2-1: Product: syz
[  126.288712][ T6022] usb 2-1: Manufacturer: syz
[  126.288724][ T6022] usb 2-1: SerialNumber: syz
[  126.296803][ T6022] usb 2-1: config 0 descriptor??
[  126.337366][ T5125] usb 1-1: Using ep0 maxpacket: 32
[  126.340018][ T5125] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  126.340041][ T5125] usb 1-1: config 0 has no interface number 0
[  126.340083][ T5125] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  126.340150][ T5125] usb 1-1: config 0 interface 89 has no altsetting 0
[  126.341189][ T6022] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  126.341217][ T6022] em28xx 2-1:0.89: Video interface 89 found:
[  126.343091][ T5125] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  126.343110][ T5125] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  126.343162][ T5125] usb 1-1: Product: syz
[  126.343175][ T5125] usb 1-1: Manufacturer: syz
[  126.343187][ T5125] usb 1-1: SerialNumber: syz
[  126.358738][ T5125] usb 1-1: config 0 descriptor??
[  126.382837][ T5125] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  126.382868][ T5125] em28xx 1-1:0.89: Video interface 89 found:
[  126.451571][ T6069] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[  126.504572][ T1671] em28xx 3-1:0.89: Freeing device
[  126.534789][ T6069] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  126.534817][ T6069] em28xx 5-1:0.89: board has no eeprom
[  126.587238][ T6069] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[  126.587264][ T6069] em28xx 5-1:0.89: analog set to bulk mode.
[  126.588466][  T808] em28xx 5-1:0.89: Registering V4L2 extension
[  126.618613][ T6060] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  126.645316][ T6069] usb 5-1: USB disconnect, device number 11
[  126.655748][ T6069] em28xx 5-1:0.89: Disconnecting em28xx
[  126.720109][ T6060] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  126.720129][ T6060] em28xx 4-1:0.89: board has no eeprom
[  126.748212][  T808] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[  126.748234][  T808] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[  126.748247][  T808] em28xx 5-1:0.89: No AC97 audio processor
[  126.756623][  T808] usb 5-1: Decoder not found
[  126.756640][  T808] em28xx 5-1:0.89: failed to create media graph
[  126.756668][  T808] em28xx 5-1:0.89: V4L2 device video103 deregistered
[  126.764572][  T808] em28xx 5-1:0.89: Registering snapshot button...
[  126.778629][ T6060] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  126.778654][ T6060] em28xx 4-1:0.89: analog set to bulk mode.
[  126.817244][ T1671] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  126.831449][  T808] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input58
[  126.850841][  T808] em28xx 5-1:0.89: Remote control support is not available for this card.
[  126.851963][   T31] em28xx 4-1:0.89: Registering V4L2 extension
[  126.864501][ T6060] usb 4-1: USB disconnect, device number 12
[  126.887013][ T6060] em28xx 4-1:0.89: Disconnecting em28xx
[  126.903272][ T6022] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  126.953712][   T31] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  126.953727][   T31] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  126.953735][   T31] em28xx 4-1:0.89: No AC97 audio processor
[  126.956892][   T31] usb 4-1: Decoder not found
[  126.956904][   T31] em28xx 4-1:0.89: failed to create media graph
[  126.956921][   T31] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  126.977945][ T1671] usb 3-1: Using ep0 maxpacket: 32
2026/03/29 13:44:27 executed programs: 68
[  127.005473][ T1671] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  127.005555][ T1671] usb 3-1: config 0 has no interface number 0
[  127.005583][ T1671] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.005594][ T1671] usb 3-1: config 0 interface 89 has no altsetting 0
[  127.008001][ T5125] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  127.008866][   T31] em28xx 4-1:0.89: Registering snapshot button...
[  127.011059][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input59
[  127.031583][   T31] em28xx 4-1:0.89: Remote control support is not available for this card.
[  127.039536][ T1671] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  127.039563][ T1671] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.039668][ T1671] usb 3-1: Product: syz
[  127.039681][ T1671] usb 3-1: Manufacturer: syz
[  127.039693][ T1671] usb 3-1: SerialNumber: syz
[  127.051444][ T1671] usb 3-1: config 0 descriptor??
[  127.072611][ T1671] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  127.072643][ T1671] em28xx 3-1:0.89: Video interface 89 found:
[  127.105182][ T6069] em28xx 5-1:0.89: Closing input extension
[  127.105208][ T6069] em28xx 5-1:0.89: Deregistering snapshot button
[  127.142172][ T6022] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  127.142200][ T6022] em28xx 2-1:0.89: board has no eeprom
[  127.169691][ T5125] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  127.170394][ T5125] em28xx 1-1:0.89: board has no eeprom
[  127.197243][ T6022] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  127.197269][ T6022] em28xx 2-1:0.89: analog set to bulk mode.
[  127.203689][ T6022] usb 2-1: USB disconnect, device number 13
[  127.206775][ T6022] em28xx 2-1:0.89: Disconnecting em28xx
[  127.227259][ T5125] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  127.227284][ T5125] em28xx 1-1:0.89: analog set to bulk mode.
[  127.255466][ T5125] usb 1-1: USB disconnect, device number 13
[  127.260963][ T5125] em28xx 1-1:0.89: Disconnecting em28xx
[  127.294840][ T6060] em28xx 4-1:0.89: Closing input extension
[  127.294866][ T6060] em28xx 4-1:0.89: Deregistering snapshot button
[  127.312373][ T6069] em28xx 5-1:0.89: Freeing device
[  127.386407][  T808] em28xx 2-1:0.89: Registering V4L2 extension
[  127.435581][ T6060] em28xx 4-1:0.89: Freeing device
[  127.484565][  T808] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  127.484586][  T808] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  127.484599][  T808] em28xx 2-1:0.89: No AC97 audio processor
[  127.515794][  T808] usb 2-1: Decoder not found
[  127.515814][  T808] em28xx 2-1:0.89: failed to create media graph
[  127.515841][  T808] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  127.539015][  T808] em28xx 2-1:0.89: Registering snapshot button...
[  127.553957][  T808] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input60
[  127.573107][  T808] em28xx 2-1:0.89: Remote control support is not available for this card.
[  127.573206][ T6080] em28xx 1-1:0.89: Registering V4L2 extension
[  127.607232][ T6069] usb 5-1: new high-speed USB device number 12 using dummy_hcd
[  127.634857][ T6080] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  127.634871][ T6080] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  127.634879][ T6080] em28xx 1-1:0.89: No AC97 audio processor
[  127.641855][ T6080] usb 1-1: Decoder not found
[  127.641873][ T6080] em28xx 1-1:0.89: failed to create media graph
[  127.641901][ T6080] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  127.658157][ T1671] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  127.663395][ T6080] em28xx 1-1:0.89: Registering snapshot button...
[  127.665662][ T6080] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input61
[  127.689835][ T6080] em28xx 1-1:0.89: Remote control support is not available for this card.
[  127.712529][ T6022] em28xx 2-1:0.89: Closing input extension
[  127.712554][ T6022] em28xx 2-1:0.89: Deregistering snapshot button
[  127.731703][ T1671] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  127.731721][ T1671] em28xx 3-1:0.89: board has no eeprom
[  127.768540][ T6060] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  127.787269][ T1671] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  127.787292][ T1671] em28xx 3-1:0.89: analog set to bulk mode.
[  127.787328][ T6069] usb 5-1: Using ep0 maxpacket: 32
[  127.791187][ T6069] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[  127.791210][ T6069] usb 5-1: config 0 has no interface number 0
[  127.791249][ T6069] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.791269][ T6069] usb 5-1: config 0 interface 89 has no altsetting 0
[  127.794466][ T6069] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  127.794487][ T6069] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.794501][ T6069] usb 5-1: Product: syz
[  127.794511][ T6069] usb 5-1: Manufacturer: syz
[  127.794522][ T6069] usb 5-1: SerialNumber: syz
[  127.803962][ T1671] usb 3-1: USB disconnect, device number 14
[  127.888242][ T1671] em28xx 3-1:0.89: Disconnecting em28xx
[  127.889432][ T5125] em28xx 1-1:0.89: Closing input extension
[  127.889462][ T5125] em28xx 1-1:0.89: Deregistering snapshot button
[  127.891345][ T6069] usb 5-1: config 0 descriptor??
[  127.895344][ T6069] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  127.895362][ T6069] em28xx 5-1:0.89: Video interface 89 found:
[  127.917222][ T6060] usb 4-1: Using ep0 maxpacket: 32
[  127.919923][ T6060] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  127.919945][ T6060] usb 4-1: config 0 has no interface number 0
[  127.919986][ T6060] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.920006][ T6060] usb 4-1: config 0 interface 89 has no altsetting 0
[  127.923715][ T6060] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  127.923739][ T6060] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.923757][ T6060] usb 4-1: Product: syz
[  127.923769][ T6060] usb 4-1: Manufacturer: syz
[  127.923782][ T6060] usb 4-1: SerialNumber: syz
[  127.930324][ T6060] usb 4-1: config 0 descriptor??
[  127.941363][ T6060] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  127.941392][ T6060] em28xx 4-1:0.89: Video interface 89 found:
[  128.033291][ T6022] em28xx 2-1:0.89: Freeing device
[  128.073213][   T31] em28xx 3-1:0.89: Registering V4L2 extension
[  128.124847][ T5125] em28xx 1-1:0.89: Freeing device
[  128.153033][ T6064] udevd[6064]: setting owner of /dev/bus/usb/001/013 to uid=0, gid=0 failed: No such file or directory
[  128.321719][   T31] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  128.321744][   T31] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  128.321757][   T31] em28xx 3-1:0.89: No AC97 audio processor
[  128.340723][   T31] usb 3-1: Decoder not found
[  128.340744][   T31] em28xx 3-1:0.89: failed to create media graph
[  128.340774][   T31] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  128.355831][   T31] em28xx 3-1:0.89: Registering snapshot button...
[  128.358017][ T6022] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[  128.371192][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input62
[  128.376699][   T31] em28xx 3-1:0.89: Remote control support is not available for this card.
[  128.380514][ T1671] em28xx 3-1:0.89: Closing input extension
[  128.380536][ T1671] em28xx 3-1:0.89: Deregistering snapshot button
[  128.447296][ T5125] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  128.491376][ T1671] em28xx 3-1:0.89: Freeing device
[  128.496997][ T6069] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[  128.538298][ T6022] usb 2-1: Using ep0 maxpacket: 32
[  128.540507][ T6022] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  128.540529][ T6022] usb 2-1: config 0 has no interface number 0
[  128.540570][ T6022] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.540592][ T6022] usb 2-1: config 0 interface 89 has no altsetting 0
[  128.543132][ T6022] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  128.543156][ T6022] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.543172][ T6022] usb 2-1: Product: syz
[  128.543185][ T6022] usb 2-1: Manufacturer: syz
[  128.543196][ T6022] usb 2-1: SerialNumber: syz
[  128.553968][ T6060] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  128.600504][ T5125] usb 1-1: Using ep0 maxpacket: 32
[  128.605684][ T5125] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  128.605707][ T5125] usb 1-1: config 0 has no interface number 0
[  128.605747][ T5125] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.605767][ T5125] usb 1-1: config 0 interface 89 has no altsetting 0
[  128.622003][ T5125] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  128.622030][ T5125] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.622047][ T5125] usb 1-1: Product: syz
[  128.622059][ T5125] usb 1-1: Manufacturer: syz
[  128.622071][ T5125] usb 1-1: SerialNumber: syz
[  128.642267][ T6060] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  128.642293][ T6060] em28xx 4-1:0.89: board has no eeprom
[  128.645323][ T5125] usb 1-1: config 0 descriptor??
[  128.657193][ T5125] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  128.657223][ T5125] em28xx 1-1:0.89: Video interface 89 found:
[  128.697498][ T6060] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  128.697522][ T6060] em28xx 4-1:0.89: analog set to bulk mode.
[  128.699393][ T5988] em28xx 4-1:0.89: Registering V4L2 extension
[  128.738079][ T6060] usb 4-1: USB disconnect, device number 13
[  128.770854][ T6022] usb 2-1: config 0 descriptor??
[  128.788692][ T6069] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  128.788720][ T6069] em28xx 5-1:0.89: board has no eeprom
[  128.811640][ T6060] em28xx 4-1:0.89: Disconnecting em28xx
[  128.814769][ T6022] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  128.814799][ T6022] em28xx 2-1:0.89: Video interface 89 found:
[  128.817333][ T1671] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  128.857346][ T6069] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[  128.857380][ T6069] em28xx 5-1:0.89: analog set to bulk mode.
[  128.875298][ T5988] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  128.875321][ T5988] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  128.875334][ T5988] em28xx 4-1:0.89: No AC97 audio processor
[  128.901908][ T5988] usb 4-1: Decoder not found
[  128.902129][ T5988] em28xx 4-1:0.89: failed to create media graph
[  128.902159][ T5988] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  128.914227][ T5988] em28xx 4-1:0.89: Registering snapshot button...
[  128.925166][ T5988] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input63
[  128.949740][ T5988] em28xx 4-1:0.89: Remote control support is not available for this card.
[  128.949791][  T808] em28xx 5-1:0.89: Registering V4L2 extension
[  128.981039][ T6069] usb 5-1: USB disconnect, device number 12
[  128.993595][ T6069] em28xx 5-1:0.89: Disconnecting em28xx
[  128.997376][ T1671] usb 3-1: Using ep0 maxpacket: 32
[  129.013764][ T1671] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  129.013789][ T1671] usb 3-1: config 0 has no interface number 0
[  129.013828][ T1671] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.014208][ T1671] usb 3-1: config 0 interface 89 has no altsetting 0
[  129.039431][ T1671] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  129.039457][ T1671] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.040927][ T1671] usb 3-1: Product: syz
[  129.040943][ T1671] usb 3-1: Manufacturer: syz
[  129.040955][ T1671] usb 3-1: SerialNumber: syz
[  129.085160][ T1671] usb 3-1: config 0 descriptor??
[  129.136582][ T1671] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  129.136614][ T1671] em28xx 3-1:0.89: Video interface 89 found:
[  129.204108][  T808] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[  129.204130][  T808] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[  129.204143][  T808] em28xx 5-1:0.89: No AC97 audio processor
[  129.227606][  T808] usb 5-1: Decoder not found
[  129.227625][  T808] em28xx 5-1:0.89: failed to create media graph
[  129.227653][  T808] em28xx 5-1:0.89: V4L2 device video103 deregistered
[  129.229850][  T808] em28xx 5-1:0.89: Registering snapshot button...
[  129.255271][ T5125] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  129.269015][  T808] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input64
[  129.272666][  T808] em28xx 5-1:0.89: Remote control support is not available for this card.
[  129.273298][ T6060] em28xx 4-1:0.89: Closing input extension
[  129.273314][ T6060] em28xx 4-1:0.89: Deregistering snapshot button
[  129.353660][ T5125] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  129.353688][ T5125] em28xx 1-1:0.89: board has no eeprom
[  129.378370][ T6022] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  129.408707][ T5125] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  129.408724][ T5125] em28xx 1-1:0.89: analog set to bulk mode.
[  129.411454][ T6069] em28xx 5-1:0.89: Closing input extension
[  129.411479][ T6069] em28xx 5-1:0.89: Deregistering snapshot button
[  129.446796][ T5125] usb 1-1: USB disconnect, device number 14
[  129.456724][ T6060] em28xx 4-1:0.89: Freeing device
[  129.464152][ T5125] em28xx 1-1:0.89: Disconnecting em28xx
[  129.474913][ T6022] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  129.474937][ T6022] em28xx 2-1:0.89: board has no eeprom
[  129.538202][   T31] em28xx 1-1:0.89: Registering V4L2 extension
[  129.539423][ T6022] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  129.539447][ T6022] em28xx 2-1:0.89: analog set to bulk mode.
[  129.572260][ T6022] usb 2-1: USB disconnect, device number 14
[  129.574649][ T6069] em28xx 5-1:0.89: Freeing device
[  129.590349][ T6022] em28xx 2-1:0.89: Disconnecting em28xx
[  129.631324][   T31] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  129.631339][   T31] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  129.631346][   T31] em28xx 1-1:0.89: No AC97 audio processor
[  129.648944][   T31] usb 1-1: Decoder not found
[  129.650713][   T31] em28xx 1-1:0.89: failed to create media graph
[  129.650746][   T31] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  129.665262][   T31] em28xx 1-1:0.89: Registering snapshot button...
[  129.684264][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input65
[  129.698077][   T31] em28xx 1-1:0.89: Remote control support is not available for this card.
[  129.698136][  T808] em28xx 2-1:0.89: Registering V4L2 extension
[  129.700017][ T1671] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  129.787564][ T1671] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  129.787594][ T1671] em28xx 3-1:0.89: board has no eeprom
[  129.787762][ T6060] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[  129.794138][  T808] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  129.794160][  T808] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  129.794173][  T808] em28xx 2-1:0.89: No AC97 audio processor
[  129.796476][  T808] usb 2-1: Decoder not found
[  129.796491][  T808] em28xx 2-1:0.89: failed to create media graph
[  129.796518][  T808] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  129.828763][  T808] em28xx 2-1:0.89: Registering snapshot button...
[  129.849123][ T1671] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  129.849148][ T1671] em28xx 3-1:0.89: analog set to bulk mode.
[  129.890510][  T808] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input66
[  129.893027][  T808] em28xx 2-1:0.89: Remote control support is not available for this card.
[  129.894465][ T5125] em28xx 1-1:0.89: Closing input extension
[  129.894487][ T5125] em28xx 1-1:0.89: Deregistering snapshot button
[  129.896994][ T1671] usb 3-1: USB disconnect, device number 15
[  129.907379][ T6069] usb 5-1: new high-speed USB device number 13 using dummy_hcd
[  129.937292][ T6060] usb 4-1: Using ep0 maxpacket: 32
[  129.939099][ T6060] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  129.939120][ T6060] usb 4-1: config 0 has no interface number 0
[  129.939160][ T6060] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.939195][ T6060] usb 4-1: config 0 interface 89 has no altsetting 0
[  129.945172][ T6060] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  129.945196][ T6060] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.945213][ T6060] usb 4-1: Product: syz
[  129.945225][ T6060] usb 4-1: Manufacturer: syz
[  129.945237][ T6060] usb 4-1: SerialNumber: syz
[  129.982384][ T1671] em28xx 3-1:0.89: Disconnecting em28xx
[  129.989554][ T6060] usb 4-1: config 0 descriptor??
[  130.014778][ T6060] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  130.014808][ T6060] em28xx 4-1:0.89: Video interface 89 found:
[  130.057326][ T6069] usb 5-1: Using ep0 maxpacket: 32
[  130.059417][ T6069] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[  130.059446][ T6069] usb 5-1: config 0 has no interface number 0
[  130.059487][ T6069] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.059508][ T6069] usb 5-1: config 0 interface 89 has no altsetting 0
[  130.061731][ T6069] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  130.061756][ T6069] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.061774][ T6069] usb 5-1: Product: syz
[  130.061786][ T6069] usb 5-1: Manufacturer: syz
[  130.061799][ T6069] usb 5-1: SerialNumber: syz
[  130.066086][ T6069] usb 5-1: config 0 descriptor??
[  130.145356][ T6069] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  130.145389][ T6069] em28xx 5-1:0.89: Video interface 89 found:
[  130.163501][ T5988] em28xx 3-1:0.89: Registering V4L2 extension
[  130.182339][ T5125] em28xx 1-1:0.89: Freeing device
[  130.240801][ T5988] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  130.240818][ T5988] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  130.240831][ T5988] em28xx 3-1:0.89: No AC97 audio processor
[  130.271054][ T5988] usb 3-1: Decoder not found
[  130.271072][ T5988] em28xx 3-1:0.89: failed to create media graph
[  130.272095][ T5988] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  130.305916][ T5988] em28xx 3-1:0.89: Registering snapshot button...
[  130.326874][ T5988] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input67
[  130.340497][ T5988] em28xx 3-1:0.89: Remote control support is not available for this card.
[  130.340557][ T6022] em28xx 2-1:0.89: Closing input extension
[  130.340627][ T6022] em28xx 2-1:0.89: Deregistering snapshot button
[  130.438741][ T1671] em28xx 3-1:0.89: Closing input extension
[  130.438768][ T1671] em28xx 3-1:0.89: Deregistering snapshot button
[  130.466752][ T6022] em28xx 2-1:0.89: Freeing device
[  130.527333][ T5125] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[  130.598224][ T6060] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  130.606154][ T1671] em28xx 3-1:0.89: Freeing device
[  130.665541][ T6060] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  130.665568][ T6060] em28xx 4-1:0.89: board has no eeprom
[  130.690379][ T6069] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[  130.691210][ T5125] usb 1-1: Using ep0 maxpacket: 32
[  130.693799][ T5125] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  130.693820][ T5125] usb 1-1: config 0 has no interface number 0
[  130.693859][ T5125] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.693879][ T5125] usb 1-1: config 0 interface 89 has no altsetting 0
[  130.710059][ T5125] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  130.710086][ T5125] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.710103][ T5125] usb 1-1: Product: syz
[  130.710115][ T5125] usb 1-1: Manufacturer: syz
[  130.710127][ T5125] usb 1-1: SerialNumber: syz
[  130.727308][ T6060] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  130.727333][ T6060] em28xx 4-1:0.89: analog set to bulk mode.
[  130.727709][ T5988] em28xx 4-1:0.89: Registering V4L2 extension
[  130.793857][ T5125] usb 1-1: config 0 descriptor??
[  130.837377][ T5125] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  130.837416][ T5125] em28xx 1-1:0.89: Video interface 89 found:
[  130.844378][ T6069] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  130.844405][ T6069] em28xx 5-1:0.89: board has no eeprom
[  130.856976][ T6060] usb 4-1: USB disconnect, device number 14
[  130.858457][ T6022] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[  130.890966][ T6060] em28xx 4-1:0.89: Disconnecting em28xx
[  130.900275][ T5988] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  130.900296][ T5988] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  130.900309][ T5988] em28xx 4-1:0.89: No AC97 audio processor
[  130.916334][ T5988] usb 4-1: Decoder not found
[  130.916352][ T5988] em28xx 4-1:0.89: failed to create media graph
[  130.916379][ T5988] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  130.927215][ T6069] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[  130.927238][ T6069] em28xx 5-1:0.89: analog set to bulk mode.
[  130.930609][ T5988] em28xx 4-1:0.89: Registering snapshot button...
[  130.942985][ T5988] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input68
[  130.957291][ T1671] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[  130.989872][ T5988] em28xx 4-1:0.89: Remote control support is not available for this card.
[  130.990274][   T10] em28xx 5-1:0.89: Registering V4L2 extension
[  131.015986][ T6069] usb 5-1: USB disconnect, device number 13
[  131.025719][ T6069] em28xx 5-1:0.89: Disconnecting em28xx
[  131.063456][ T6022] usb 2-1: Using ep0 maxpacket: 32
[  131.065369][ T6022] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  131.065391][ T6022] usb 2-1: config 0 has no interface number 0
[  131.065433][ T6022] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.065453][ T6022] usb 2-1: config 0 interface 89 has no altsetting 0
[  131.073652][ T6022] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  131.073677][ T6022] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.073694][ T6022] usb 2-1: Product: syz
[  131.073706][ T6022] usb 2-1: Manufacturer: syz
[  131.073719][ T6022] usb 2-1: SerialNumber: syz
[  131.108590][ T1671] usb 3-1: Using ep0 maxpacket: 32
[  131.112521][ T1671] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  131.112595][ T1671] usb 3-1: config 0 has no interface number 0
[  131.112637][ T1671] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.112658][ T1671] usb 3-1: config 0 interface 89 has no altsetting 0
[  131.118421][ T1671] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  131.118448][ T1671] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.119305][ T1671] usb 3-1: Product: syz
[  131.119320][ T1671] usb 3-1: Manufacturer: syz
[  131.119333][ T1671] usb 3-1: SerialNumber: syz
[  131.242321][   T10] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[  131.242344][   T10] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[  131.242357][   T10] em28xx 5-1:0.89: No AC97 audio processor
[  131.300508][   T10] usb 5-1: Decoder not found
[  131.300526][   T10] em28xx 5-1:0.89: failed to create media graph
[  131.300554][   T10] em28xx 5-1:0.89: V4L2 device video103 deregistered
[  131.304798][ T6022] usb 2-1: config 0 descriptor??
[  131.336485][ T6022] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  131.336518][ T6022] em28xx 2-1:0.89: Video interface 89 found:
[  131.364954][   T10] em28xx 5-1:0.89: Registering snapshot button...
[  131.376286][ T1671] usb 3-1: config 0 descriptor??
[  131.386077][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input69
[  131.409252][   T10] em28xx 5-1:0.89: Remote control support is not available for this card.
[  131.409417][ T6060] em28xx 4-1:0.89: Closing input extension
[  131.409438][ T6060] em28xx 4-1:0.89: Deregistering snapshot button
[  131.409660][ T1671] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  131.409735][ T1671] em28xx 3-1:0.89: Video interface 89 found:
[  131.427825][ T5125] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  131.498274][ T5125] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  131.498303][ T5125] em28xx 1-1:0.89: board has no eeprom
[  131.529952][ T6069] em28xx 5-1:0.89: Closing input extension
[  131.529976][ T6069] em28xx 5-1:0.89: Deregistering snapshot button
[  131.544758][ T6060] em28xx 4-1:0.89: Freeing device
[  131.557643][ T5125] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  131.557667][ T5125] em28xx 1-1:0.89: analog set to bulk mode.
[  131.620842][ T5125] usb 1-1: USB disconnect, device number 15
[  131.636225][ T5125] em28xx 1-1:0.89: Disconnecting em28xx
[  131.658448][ T5988] em28xx 1-1:0.89: Registering V4L2 extension
[  131.694941][ T6069] em28xx 5-1:0.89: Freeing device
[  131.745014][ T5988] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  131.745029][ T5988] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  131.745037][ T5988] em28xx 1-1:0.89: No AC97 audio processor
[  131.771867][ T5988] usb 1-1: Decoder not found
[  131.771886][ T5988] em28xx 1-1:0.89: failed to create media graph
[  131.772429][ T5988] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  131.808902][ T5988] em28xx 1-1:0.89: Registering snapshot button...
[  131.815012][ T5988] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input70
[  131.816520][ T5988] em28xx 1-1:0.89: Remote control support is not available for this card.
[  131.817876][ T5125] em28xx 1-1:0.89: Closing input extension
[  131.817898][ T5125] em28xx 1-1:0.89: Deregistering snapshot button
[  131.880428][ T6060] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[  131.910894][ T6022] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  131.982811][ T6022] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  131.982840][ T6022] em28xx 2-1:0.89: board has no eeprom
[  131.989812][ T1671] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  131.992363][ T5125] em28xx 1-1:0.89: Freeing device
[  132.027255][ T6060] usb 4-1: Using ep0 maxpacket: 32
[  132.030353][ T6060] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  132.030375][ T6060] usb 4-1: config 0 has no interface number 0
[  132.030416][ T6060] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.030437][ T6060] usb 4-1: config 0 interface 89 has no altsetting 0
[  132.035892][ T6060] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  132.035918][ T6060] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.035935][ T6060] usb 4-1: Product: syz
[  132.035947][ T6060] usb 4-1: Manufacturer: syz
[  132.035957][ T6060] usb 4-1: SerialNumber: syz
[  132.043241][ T6060] usb 4-1: config 0 descriptor??
[  132.085786][ T6022] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  132.085813][ T6022] em28xx 2-1:0.89: analog set to bulk mode.
[  132.087244][ T6069] usb 5-1: new high-speed USB device number 14 using dummy_hcd
[  132.088051][   T10] em28xx 2-1:0.89: Registering V4L2 extension
[  132.180759][ T6060] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  132.180791][ T6060] em28xx 4-1:0.89: Video interface 89 found:
[  132.183746][   T10] em28xx 2-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  132.184099][   T10] em28xx 2-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  132.184444][   T10] em28xx 2-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  132.199840][ T1671] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  132.199866][ T1671] em28xx 3-1:0.89: board has no eeprom
[  132.220302][   T10] em28xx 2-1:0.89: reading from i2c device at 0x40 failed (error=-5)
[  132.247280][   T10] em28xx 2-1:0.89: Config register raw data: 0xfffffffb
[  132.248379][   T10] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  132.248393][   T10] em28xx 2-1:0.89: No AC97 audio processor
[  132.257284][ T1671] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  132.257307][ T1671] em28xx 3-1:0.89: analog set to bulk mode.
[  132.307253][ T6069] usb 5-1: Using ep0 maxpacket: 32
[  132.307352][ T5125] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  132.309753][ T6069] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[  132.309777][ T6069] usb 5-1: config 0 has no interface number 0
[  132.309818][ T6069] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.309839][ T6069] usb 5-1: config 0 interface 89 has no altsetting 0
[  132.361108][ T6069] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  132.361135][ T6069] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.361152][ T6069] usb 5-1: Product: syz
[  132.361165][ T6069] usb 5-1: Manufacturer: syz
[  132.361177][ T6069] usb 5-1: SerialNumber: syz
[  132.366025][   T10] usb 2-1: Decoder not found
[  132.366041][   T10] em28xx 2-1:0.89: failed to create media graph
[  132.366068][   T10] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  132.396085][ T6022] usb 2-1: USB disconnect, device number 15
[  132.397643][ T1671] usb 3-1: USB disconnect, device number 16
[  132.445424][   T10] em28xx 2-1:0.89: Registering snapshot button...
2026/03/29 13:44:33 executed programs: 81
[  132.477260][ T5125] usb 1-1: Using ep0 maxpacket: 32
[  132.478799][ T5125] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  132.478821][ T5125] usb 1-1: config 0 has no interface number 0
[  132.478855][ T5125] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.478866][ T5125] usb 1-1: config 0 interface 89 has no altsetting 0
[  132.481916][ T5125] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  132.481939][ T5125] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.481957][ T5125] usb 1-1: Product: syz
[  132.481969][ T5125] usb 1-1: Manufacturer: syz
[  132.481982][ T5125] usb 1-1: SerialNumber: syz
[  132.567240][ T6022] em28xx 2-1:0.89: Disconnecting em28xx
[  132.584938][ T6069] usb 5-1: config 0 descriptor??
[  132.606147][ T1671] em28xx 3-1:0.89: Disconnecting em28xx
[  132.619487][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input71
[  132.651229][ T6069] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  132.651260][ T6069] em28xx 5-1:0.89: Video interface 89 found:
[  132.655671][ T6060] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  132.657063][   T10] em28xx 2-1:0.89: Remote control support is not available for this card.
[  132.657109][ T6009] em28xx 3-1:0.89: Registering V4L2 extension
[  132.680299][ T5125] usb 1-1: config 0 descriptor??
[  132.722390][ T5125] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  132.722423][ T5125] em28xx 1-1:0.89: Video interface 89 found:
[  132.735752][ T6060] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  132.735986][ T6060] em28xx 4-1:0.89: board has no eeprom
[  132.770450][ T6009] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  132.770473][ T6009] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  132.770486][ T6009] em28xx 3-1:0.89: No AC97 audio processor
[  132.774731][ T6009] usb 3-1: Decoder not found
[  132.774748][ T6009] em28xx 3-1:0.89: failed to create media graph
[  132.774776][ T6009] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  132.778506][ T6009] em28xx 3-1:0.89: Registering snapshot button...
[  132.782615][ T6009] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input72
[  132.799788][ T6060] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  132.799812][ T6060] em28xx 4-1:0.89: analog set to bulk mode.
[  132.801418][ T6009] em28xx 3-1:0.89: Remote control support is not available for this card.
[  132.803179][ T6022] em28xx 2-1:0.89: Closing input extension
[  132.803201][ T6022] em28xx 2-1:0.89: Deregistering snapshot button
[  132.832994][ T6060] usb 4-1: USB disconnect, device number 15
[  132.847215][ T6060] em28xx 4-1:0.89: Disconnecting em28xx
[  132.854118][ T1320] ieee802154 phy0 wpan0: encryption failed: -22
[  132.855464][ T1320] ieee802154 phy1 wpan1: encryption failed: -22
[  132.965255][   T31] em28xx 4-1:0.89: Registering V4L2 extension
[  132.982880][ T6022] em28xx 2-1:0.89: Freeing device
[  133.054585][   T31] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  133.054974][   T31] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  133.054988][   T31] em28xx 4-1:0.89: No AC97 audio processor
[  133.066791][   T31] usb 4-1: Decoder not found
[  133.066808][   T31] em28xx 4-1:0.89: failed to create media graph
[  133.066837][   T31] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  133.078087][   T31] em28xx 4-1:0.89: Registering snapshot button...
[  133.085324][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input73
[  133.089815][   T31] em28xx 4-1:0.89: Remote control support is not available for this card.
[  133.089913][ T1671] em28xx 3-1:0.89: Closing input extension
[  133.089933][ T1671] em28xx 3-1:0.89: Deregistering snapshot button
[  133.186673][ T6060] em28xx 4-1:0.89: Closing input extension
[  133.186700][ T6060] em28xx 4-1:0.89: Deregistering snapshot button
[  133.196912][ T6069] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[  133.216817][ T1671] em28xx 3-1:0.89: Freeing device
[  133.285169][ T6069] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  133.285198][ T6069] em28xx 5-1:0.89: board has no eeprom
[  133.304161][ T5125] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  133.315641][ T6022] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[  133.335713][ T6060] em28xx 4-1:0.89: Freeing device
[  133.367324][ T6069] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[  133.367350][ T6069] em28xx 5-1:0.89: analog set to bulk mode.
[  133.368659][  T808] em28xx 5-1:0.89: Registering V4L2 extension
[  133.381438][ T5125] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  133.381463][ T5125] em28xx 1-1:0.89: board has no eeprom
[  133.420014][ T6069] usb 5-1: USB disconnect, device number 14
[  133.422450][ T6069] em28xx 5-1:0.89: Disconnecting em28xx
[  133.437292][ T5125] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  133.437316][ T5125] em28xx 1-1:0.89: analog set to bulk mode.
[  133.473751][  T808] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[  133.473775][  T808] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[  133.473786][  T808] em28xx 5-1:0.89: No AC97 audio processor
[  133.476066][  T808] usb 5-1: Decoder not found
[  133.476090][  T808] em28xx 5-1:0.89: failed to create media graph
[  133.476118][  T808] em28xx 5-1:0.89: V4L2 device video103 deregistered
[  133.487191][ T6022] usb 2-1: Using ep0 maxpacket: 32
[  133.521917][ T6022] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  133.521941][ T6022] usb 2-1: config 0 has no interface number 0
[  133.522088][ T6022] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  133.522110][ T6022] usb 2-1: config 0 interface 89 has no altsetting 0
[  133.523636][ T5125] usb 1-1: USB disconnect, device number 16
[  133.526160][  T808] em28xx 5-1:0.89: Registering snapshot button...
[  133.542153][ T6022] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  133.542180][ T6022] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  133.542195][ T6022] usb 2-1: Product: syz
[  133.542208][ T6022] usb 2-1: Manufacturer: syz
[  133.542220][ T6022] usb 2-1: SerialNumber: syz
[  133.591880][ T1671] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[  133.614573][ T5125] em28xx 1-1:0.89: Disconnecting em28xx
[  133.623378][  T808] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input74
[  133.639051][  T808] em28xx 5-1:0.89: Remote control support is not available for this card.
[  133.639990][ T6022] usb 2-1: config 0 descriptor??
[  133.645569][ T6022] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  133.645598][ T6022] em28xx 2-1:0.89: Video interface 89 found:
[  133.645749][   T31] em28xx 1-1:0.89: Registering V4L2 extension
[  133.658747][ T6060] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[  133.752452][   T31] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  133.752474][   T31] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  133.752487][   T31] em28xx 1-1:0.89: No AC97 audio processor
[  133.754817][   T31] usb 1-1: Decoder not found
[  133.754833][   T31] em28xx 1-1:0.89: failed to create media graph
[  133.754861][   T31] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  133.756970][   T31] em28xx 1-1:0.89: Registering snapshot button...
[  133.757274][ T1671] usb 3-1: Using ep0 maxpacket: 32
[  133.762737][ T1671] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  133.762758][ T1671] usb 3-1: config 0 has no interface number 0
[  133.762805][ T1671] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  133.762825][ T1671] usb 3-1: config 0 interface 89 has no altsetting 0
[  133.768238][ T1671] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  133.768263][ T1671] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  133.768281][ T1671] usb 3-1: Product: syz
[  133.768293][ T1671] usb 3-1: Manufacturer: syz
[  133.768305][ T1671] usb 3-1: SerialNumber: syz
[  133.785674][ T1671] usb 3-1: config 0 descriptor??
[  133.802991][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input75
[  133.815148][ T1671] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  133.815178][ T1671] em28xx 3-1:0.89: Video interface 89 found:
[  133.817289][ T6060] usb 4-1: Using ep0 maxpacket: 32
[  133.819479][ T6060] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  133.819500][ T6060] usb 4-1: config 0 has no interface number 0
[  133.819588][ T6060] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  133.819609][ T6060] usb 4-1: config 0 interface 89 has no altsetting 0
[  133.825816][ T6060] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  133.825840][ T6060] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  133.825904][ T6060] usb 4-1: Product: syz
[  133.825918][ T6060] usb 4-1: Manufacturer: syz
[  133.825930][ T6060] usb 4-1: SerialNumber: syz
[  133.848452][   T31] em28xx 1-1:0.89: Remote control support is not available for this card.
[  133.849960][ T6069] em28xx 5-1:0.89: Closing input extension
[  133.849981][ T6069] em28xx 5-1:0.89: Deregistering snapshot button
[  133.900322][ T6060] usb 4-1: config 0 descriptor??
[  133.934640][ T6060] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  133.934673][ T6060] em28xx 4-1:0.89: Video interface 89 found:
[  134.080698][ T5125] em28xx 1-1:0.89: Closing input extension
[  134.080778][ T5125] em28xx 1-1:0.89: Deregistering snapshot button
[  134.101757][ T6069] em28xx 5-1:0.89: Freeing device
[  134.207018][ T5125] em28xx 1-1:0.89: Freeing device
[  134.259719][ T6022] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  134.328700][ T6022] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  134.328736][ T6022] em28xx 2-1:0.89: board has no eeprom
[  134.387646][ T6022] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  134.387673][ T6022] em28xx 2-1:0.89: analog set to bulk mode.
[  134.388985][  T808] em28xx 2-1:0.89: Registering V4L2 extension
[  134.409078][ T1671] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  134.424930][ T6069] usb 5-1: new high-speed USB device number 15 using dummy_hcd
[  134.436020][ T6022] usb 2-1: USB disconnect, device number 16
[  134.446910][ T6022] em28xx 2-1:0.89: Disconnecting em28xx
[  134.475129][ T1671] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  134.475473][ T1671] em28xx 3-1:0.89: board has no eeprom
[  134.505484][ T6060] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  134.515050][  T808] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  134.515073][  T808] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  134.515084][  T808] em28xx 2-1:0.89: No AC97 audio processor
[  134.516813][  T808] usb 2-1: Decoder not found
[  134.516823][  T808] em28xx 2-1:0.89: failed to create media graph
[  134.516839][  T808] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  134.527313][ T5125] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[  134.528708][ T1671] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  134.528729][ T1671] em28xx 3-1:0.89: analog set to bulk mode.
[  134.546121][ T1671] usb 3-1: USB disconnect, device number 17
[  134.552230][ T1671] em28xx 3-1:0.89: Disconnecting em28xx
[  134.577278][ T6069] usb 5-1: Using ep0 maxpacket: 32
[  134.581508][ T6069] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[  134.581531][ T6069] usb 5-1: config 0 has no interface number 0
[  134.581552][ T6060] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  134.581574][ T6060] em28xx 4-1:0.89: board has no eeprom
[  134.581573][ T6069] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.581593][ T6069] usb 5-1: config 0 interface 89 has no altsetting 0
[  134.584602][ T6069] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  134.584617][ T6069] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.584627][ T6069] usb 5-1: Product: syz
[  134.584634][ T6069] usb 5-1: Manufacturer: syz
[  134.584641][ T6069] usb 5-1: SerialNumber: syz
[  134.637252][ T6060] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  134.637276][ T6060] em28xx 4-1:0.89: analog set to bulk mode.
[  134.677320][ T5125] usb 1-1: Using ep0 maxpacket: 32
[  134.679295][ T5125] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  134.679318][ T5125] usb 1-1: config 0 has no interface number 0
[  134.679359][ T5125] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.679379][ T5125] usb 1-1: config 0 interface 89 has no altsetting 0
[  134.699356][ T5125] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  134.699382][ T5125] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.699400][ T5125] usb 1-1: Product: syz
[  134.699412][ T5125] usb 1-1: Manufacturer: syz
[  134.699425][ T5125] usb 1-1: SerialNumber: syz
[  134.753424][  T808] em28xx 2-1:0.89: Registering snapshot button...
[  134.764211][  T808] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input76
[  134.792180][ T5125] usb 1-1: config 0 descriptor??
[  134.792393][ T6069] usb 5-1: config 0 descriptor??
[  134.798052][ T6060] usb 4-1: USB disconnect, device number 16
[  134.803919][ T6060] em28xx 4-1:0.89: Disconnecting em28xx
[  134.818958][  T808] em28xx 2-1:0.89: Remote control support is not available for this card.
[  134.819007][ T5988] em28xx 3-1:0.89: Registering V4L2 extension
[  134.825292][ T5125] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  134.825323][ T5125] em28xx 1-1:0.89: Video interface 89 found:
[  134.863430][ T6069] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  134.863462][ T6069] em28xx 5-1:0.89: Video interface 89 found:
[  134.963099][ T5988] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  134.963123][ T5988] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  134.963135][ T5988] em28xx 3-1:0.89: No AC97 audio processor
[  134.976614][ T5988] usb 3-1: Decoder not found
[  134.976631][ T5988] em28xx 3-1:0.89: failed to create media graph
[  134.976657][ T5988] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  134.981912][ T5988] em28xx 3-1:0.89: Registering snapshot button...
[  134.985218][ T5988] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input77
[  134.988397][ T5988] em28xx 3-1:0.89: Remote control support is not available for this card.
[  134.988439][   T31] em28xx 4-1:0.89: Registering V4L2 extension
[  135.195719][   T31] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  135.195738][   T31] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  135.195746][   T31] em28xx 4-1:0.89: No AC97 audio processor
[  135.202495][   T31] usb 4-1: Decoder not found
[  135.202513][   T31] em28xx 4-1:0.89: failed to create media graph
[  135.202541][   T31] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  135.205280][   T31] em28xx 4-1:0.89: Registering snapshot button...
[  135.214717][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input78
[  135.216777][   T31] em28xx 4-1:0.89: Remote control support is not available for this card.
[  135.259886][ T6022] em28xx 2-1:0.89: Closing input extension
[  135.259903][ T6022] em28xx 2-1:0.89: Deregistering snapshot button
[  135.330543][ T1671] em28xx 3-1:0.89: Closing input extension
[  135.330568][ T1671] em28xx 3-1:0.89: Deregistering snapshot button
[  135.354693][ T6022] em28xx 2-1:0.89: Freeing device
[  135.402385][ T6069] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[  135.414763][ T5125] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  135.441974][ T6060] em28xx 4-1:0.89: Closing input extension
[  135.442002][ T6060] em28xx 4-1:0.89: Deregistering snapshot button
[  135.468895][ T1671] em28xx 3-1:0.89: Freeing device
[  135.469710][ T6069] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  135.469734][ T6069] em28xx 5-1:0.89: board has no eeprom
[  135.487353][ T5125] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  135.487380][ T5125] em28xx 1-1:0.89: board has no eeprom
[  135.531139][ T6069] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[  135.531165][ T6069] em28xx 5-1:0.89: analog set to bulk mode.
[  135.548431][ T5125] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  135.548457][ T5125] em28xx 1-1:0.89: analog set to bulk mode.
[  135.564440][ T5125] usb 1-1: USB disconnect, device number 17
[  135.653410][ T6069] usb 5-1: USB disconnect, device number 15
[  135.654917][ T5125] em28xx 1-1:0.89: Disconnecting em28xx
[  135.671064][ T6069] em28xx 5-1:0.89: Disconnecting em28xx
[  135.671933][   T10] em28xx 5-1:0.89: Registering V4L2 extension
[  135.692394][ T6022] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[  135.703827][ T6060] em28xx 4-1:0.89: Freeing device
[  135.796233][   T10] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[  135.796249][   T10] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[  135.796256][   T10] em28xx 5-1:0.89: No AC97 audio processor
[  135.808979][ T1671] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[  135.817539][   T10] usb 5-1: Decoder not found
[  135.817556][   T10] em28xx 5-1:0.89: failed to create media graph
[  135.817581][   T10] em28xx 5-1:0.89: V4L2 device video103 deregistered
[  135.847963][   T10] em28xx 5-1:0.89: Registering snapshot button...
[  135.850799][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input79
[  135.852919][   T10] em28xx 5-1:0.89: Remote control support is not available for this card.
[  135.852971][   T31] em28xx 1-1:0.89: Registering V4L2 extension
[  135.887180][ T6022] usb 2-1: Using ep0 maxpacket: 32
[  135.896074][ T6022] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  135.896098][ T6022] usb 2-1: config 0 has no interface number 0
[  135.896135][ T6022] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  135.896154][ T6022] usb 2-1: config 0 interface 89 has no altsetting 0
[  135.910164][   T31] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  135.910185][   T31] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  135.910197][   T31] em28xx 1-1:0.89: No AC97 audio processor
[  135.913240][   T31] usb 1-1: Decoder not found
[  135.913256][   T31] em28xx 1-1:0.89: failed to create media graph
[  135.913283][   T31] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  135.929075][   T31] em28xx 1-1:0.89: Registering snapshot button...
[  135.942588][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input80
[  135.944658][   T31] em28xx 1-1:0.89: Remote control support is not available for this card.
[  135.957272][ T1671] usb 3-1: Using ep0 maxpacket: 32
[  135.959217][ T1671] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  135.959238][ T1671] usb 3-1: config 0 has no interface number 0
[  135.959277][ T1671] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  135.959297][ T1671] usb 3-1: config 0 interface 89 has no altsetting 0
[  135.961407][ T1671] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  135.961430][ T1671] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.961448][ T1671] usb 3-1: Product: syz
[  135.961460][ T1671] usb 3-1: Manufacturer: syz
[  135.961473][ T1671] usb 3-1: SerialNumber: syz
[  135.969814][ T1671] usb 3-1: config 0 descriptor??
[  136.009259][ T1671] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  136.009290][ T1671] em28xx 3-1:0.89: Video interface 89 found:
[  136.037177][ T6069] em28xx 5-1:0.89: Closing input extension
[  136.037203][ T6069] em28xx 5-1:0.89: Deregistering snapshot button
[  136.047275][ T6060] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[  136.112016][ T6022] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  136.112043][ T6022] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.112062][ T6022] usb 2-1: Product: syz
[  136.112074][ T6022] usb 2-1: Manufacturer: syz
[  136.112086][ T6022] usb 2-1: SerialNumber: syz
[  136.116992][ T6022] usb 2-1: config 0 descriptor??
[  136.163764][ T6022] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  136.163795][ T6022] em28xx 2-1:0.89: Video interface 89 found:
[  136.197667][ T6060] usb 4-1: Using ep0 maxpacket: 32
[  136.200019][ T6060] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  136.200042][ T6060] usb 4-1: config 0 has no interface number 0
[  136.200182][ T6060] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  136.200205][ T6060] usb 4-1: config 0 interface 89 has no altsetting 0
[  136.202610][ T5125] em28xx 1-1:0.89: Closing input extension
[  136.202632][ T5125] em28xx 1-1:0.89: Deregistering snapshot button
[  136.207505][ T6060] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  136.207528][ T6060] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.207781][ T6060] usb 4-1: Product: syz
[  136.207794][ T6060] usb 4-1: Manufacturer: syz
[  136.207806][ T6060] usb 4-1: SerialNumber: syz
[  136.253618][ T6060] usb 4-1: config 0 descriptor??
[  136.275844][ T6060] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  136.275876][ T6060] em28xx 4-1:0.89: Video interface 89 found:
[  136.331067][ T6069] em28xx 5-1:0.89: Freeing device
[  136.425407][ T5125] em28xx 1-1:0.89: Freeing device
[  136.580510][ T1671] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  136.660643][ T1671] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  136.660669][ T1671] em28xx 3-1:0.89: board has no eeprom
[  136.687278][ T6069] usb 5-1: new high-speed USB device number 16 using dummy_hcd
[  136.717251][ T1671] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  136.717278][ T1671] em28xx 3-1:0.89: analog set to bulk mode.
[  136.719425][   T31] em28xx 3-1:0.89: Registering V4L2 extension
[  136.735598][ T1671] usb 3-1: USB disconnect, device number 18
[  136.741065][ T1671] em28xx 3-1:0.89: Disconnecting em28xx
[  136.757490][ T5125] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[  136.762583][ T6022] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  136.801685][   T31] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  136.801699][   T31] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  136.801739][   T31] em28xx 3-1:0.89: No AC97 audio processor
[  136.805644][   T31] usb 3-1: Decoder not found
[  136.805654][   T31] em28xx 3-1:0.89: failed to create media graph
[  136.805704][   T31] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  136.818237][   T31] em28xx 3-1:0.89: Registering snapshot button...
[  136.828828][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input81
[  136.850301][   T31] em28xx 3-1:0.89: Remote control support is not available for this card.
[  136.851039][ T1671] em28xx 3-1:0.89: Closing input extension
[  136.851059][ T1671] em28xx 3-1:0.89: Deregistering snapshot button
[  136.861988][ T6060] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  136.894322][ T6022] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  136.894339][ T6022] em28xx 2-1:0.89: board has no eeprom
[  136.897326][ T6069] usb 5-1: Using ep0 maxpacket: 32
[  136.899140][ T6069] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[  136.899162][ T6069] usb 5-1: config 0 has no interface number 0
[  136.899204][ T6069] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  136.899218][ T6069] usb 5-1: config 0 interface 89 has no altsetting 0
[  136.907335][ T5125] usb 1-1: Using ep0 maxpacket: 32
[  136.910788][ T5125] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  136.910810][ T5125] usb 1-1: config 0 has no interface number 0
[  136.910851][ T5125] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  136.910871][ T5125] usb 1-1: config 0 interface 89 has no altsetting 0
[  136.920963][ T5125] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  136.920989][ T5125] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.921007][ T5125] usb 1-1: Product: syz
[  136.921019][ T5125] usb 1-1: Manufacturer: syz
[  136.921031][ T5125] usb 1-1: SerialNumber: syz
[  136.929623][ T5125] usb 1-1: config 0 descriptor??
[  136.936643][ T6060] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  136.936669][ T6060] em28xx 4-1:0.89: board has no eeprom
[  136.937386][ T6069] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  136.937410][ T6069] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.937426][ T6069] usb 5-1: Product: syz
[  136.937439][ T6069] usb 5-1: Manufacturer: syz
[  136.937451][ T6069] usb 5-1: SerialNumber: syz
[  136.949311][ T5125] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  136.949491][ T5125] em28xx 1-1:0.89: Video interface 89 found:
[  136.997332][ T6060] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  136.997357][ T6060] em28xx 4-1:0.89: analog set to bulk mode.
[  137.019101][ T6060] usb 4-1: USB disconnect, device number 17
[  137.025489][ T6060] em28xx 4-1:0.89: Disconnecting em28xx
[  137.045308][ T6022] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  137.045325][ T6022] em28xx 2-1:0.89: analog set to bulk mode.
[  137.135815][ T6069] usb 5-1: config 0 descriptor??
[  137.148346][ T6022] usb 2-1: USB disconnect, device number 17
[  137.153069][ T6022] em28xx 2-1:0.89: Disconnecting em28xx
[  137.171193][ T6069] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  137.171225][ T6069] em28xx 5-1:0.89: Video interface 89 found:
[  137.209205][   T31] em28xx 4-1:0.89: Registering V4L2 extension
[  137.241913][ T1671] em28xx 3-1:0.89: Freeing device
[  137.401867][   T31] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  137.401941][   T31] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  137.401956][   T31] em28xx 4-1:0.89: No AC97 audio processor
[  137.415586][   T31] usb 4-1: Decoder not found
[  137.415604][   T31] em28xx 4-1:0.89: failed to create media graph
[  137.415633][   T31] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  137.421408][   T31] em28xx 4-1:0.89: Registering snapshot button...
[  137.438696][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input82
[  137.442109][   T31] em28xx 4-1:0.89: Remote control support is not available for this card.
[  137.442162][  T808] em28xx 2-1:0.89: Registering V4L2 extension
[  137.536575][ T5125] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  137.569211][ T1671] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[  137.576071][  T808] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  137.576093][  T808] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  137.576104][  T808] em28xx 2-1:0.89: No AC97 audio processor
[  137.587603][  T808] usb 2-1: Decoder not found
[  137.587620][  T808] em28xx 2-1:0.89: failed to create media graph
[  137.587656][  T808] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  137.607300][ T5125] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  137.607325][ T5125] em28xx 1-1:0.89: board has no eeprom
[  137.643201][  T808] em28xx 2-1:0.89: Registering snapshot button...
[  137.646197][  T808] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input83
[  137.667768][ T5125] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  137.667793][ T5125] em28xx 1-1:0.89: analog set to bulk mode.
[  137.668005][  T808] em28xx 2-1:0.89: Remote control support is not available for this card.
[  137.669245][ T6060] em28xx 4-1:0.89: Closing input extension
[  137.669267][ T6060] em28xx 4-1:0.89: Deregistering snapshot button
[  137.682043][ T5125] usb 1-1: USB disconnect, device number 18
[  137.684117][ T5125] em28xx 1-1:0.89: Disconnecting em28xx
[  137.723496][ T1671] usb 3-1: Using ep0 maxpacket: 32
[  137.725288][ T1671] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  137.725308][ T1671] usb 3-1: config 0 has no interface number 0
[  137.725347][ T1671] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  137.725374][ T1671] usb 3-1: config 0 interface 89 has no altsetting 0
[  137.728194][ T1671] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  137.728218][ T1671] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  137.728234][ T1671] usb 3-1: Product: syz
[  137.728246][ T1671] usb 3-1: Manufacturer: syz
[  137.728258][ T1671] usb 3-1: SerialNumber: syz
[  137.739283][ T1671] usb 3-1: config 0 descriptor??
[  137.745748][ T1671] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  137.745775][ T1671] em28xx 3-1:0.89: Video interface 89 found:
[  137.757907][ T6069] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[  137.825014][ T6069] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  137.825042][ T6069] em28xx 5-1:0.89: board has no eeprom
[  137.860162][ T6022] em28xx 2-1:0.89: Closing input extension
[  137.860187][ T6022] em28xx 2-1:0.89: Deregistering snapshot button
[  137.866832][ T6060] em28xx 4-1:0.89: Freeing device
[  137.884789][ T6069] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[  137.884812][ T6069] em28xx 5-1:0.89: analog set to bulk mode.
[  137.911449][ T6069] usb 5-1: USB disconnect, device number 16
[  137.914204][ T6069] em28xx 5-1:0.89: Disconnecting em28xx
[  137.980772][   T31] em28xx 1-1:0.89: Registering V4L2 extension
[  137.989051][ T6022] em28xx 2-1:0.89: Freeing device
2026/03/29 13:44:38 executed programs: 94
[  138.159253][   T31] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  138.159276][   T31] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  138.159289][   T31] em28xx 1-1:0.89: No AC97 audio processor
[  138.160868][   T31] usb 1-1: Decoder not found
[  138.160883][   T31] em28xx 1-1:0.89: failed to create media graph
[  138.160911][   T31] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  138.162534][   T31] em28xx 1-1:0.89: Registering snapshot button...
[  138.163898][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input84
[  138.168081][ T6060] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[  138.177585][   T31] em28xx 1-1:0.89: Remote control support is not available for this card.
[  138.187270][    T9] em28xx 5-1:0.89: Registering V4L2 extension
[  138.295684][    T9] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[  138.295707][    T9] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[  138.295720][    T9] em28xx 5-1:0.89: No AC97 audio processor
[  138.317235][ T6060] usb 4-1: Using ep0 maxpacket: 32
[  138.320188][ T6060] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  138.320211][ T6060] usb 4-1: config 0 has no interface number 0
[  138.320253][ T6060] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  138.320322][ T6060] usb 4-1: config 0 interface 89 has no altsetting 0
[  138.323691][ T6060] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  138.323716][ T6060] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  138.323871][ T6060] usb 4-1: Product: syz
[  138.323884][ T6060] usb 4-1: Manufacturer: syz
[  138.323942][ T6060] usb 4-1: SerialNumber: syz
[  138.333296][    T9] usb 5-1: Decoder not found
[  138.333350][    T9] em28xx 5-1:0.89: failed to create media graph
[  138.333378][    T9] em28xx 5-1:0.89: V4L2 device video103 deregistered
[  138.351938][ T1671] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  138.356988][ T6060] usb 4-1: config 0 descriptor??
[  138.360338][ T6022] usb 2-1: new high-speed USB device number 18 using dummy_hcd
[  138.372613][ T6060] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  138.372643][ T6060] em28xx 4-1:0.89: Video interface 89 found:
[  138.436214][ T1671] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  138.436243][ T1671] em28xx 3-1:0.89: board has no eeprom
[  138.461630][    T9] em28xx 5-1:0.89: Registering snapshot button...
[  138.463667][    T9] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input85
[  138.465788][    T9] em28xx 5-1:0.89: Remote control support is not available for this card.
[  138.465858][ T5125] em28xx 1-1:0.89: Closing input extension
[  138.465877][ T5125] em28xx 1-1:0.89: Deregistering snapshot button
[  138.497274][ T1671] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  138.497299][ T1671] em28xx 3-1:0.89: analog set to bulk mode.
[  138.522338][ T1671] usb 3-1: USB disconnect, device number 19
[  138.524481][ T6069] em28xx 5-1:0.89: Closing input extension
[  138.524511][ T6069] em28xx 5-1:0.89: Deregistering snapshot button
[  138.537969][ T1671] em28xx 3-1:0.89: Disconnecting em28xx
[  138.547269][ T6022] usb 2-1: Using ep0 maxpacket: 32
[  138.552820][ T6022] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  138.552842][ T6022] usb 2-1: config 0 has no interface number 0
[  138.552881][ T6022] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  138.552903][ T6022] usb 2-1: config 0 interface 89 has no altsetting 0
[  138.564813][ T5125] em28xx 1-1:0.89: Freeing device
[  138.601230][ T6022] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  138.601257][ T6022] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  138.601275][ T6022] usb 2-1: Product: syz
[  138.601286][ T6022] usb 2-1: Manufacturer: syz
[  138.601299][ T6022] usb 2-1: SerialNumber: syz
[  138.643031][ T6022] usb 2-1: config 0 descriptor??
[  138.659146][ T6022] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  138.659177][ T6022] em28xx 2-1:0.89: Video interface 89 found:
[  138.666746][ T5988] em28xx 3-1:0.89: Registering V4L2 extension
[  138.714637][ T6069] em28xx 5-1:0.89: Freeing device
[  138.879367][ T5988] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  138.879389][ T5988] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  138.879402][ T5988] em28xx 3-1:0.89: No AC97 audio processor
[  138.897276][ T5125] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[  138.906931][ T5988] usb 3-1: Decoder not found
[  138.907536][ T5988] em28xx 3-1:0.89: failed to create media graph
[  138.907569][ T5988] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  138.918708][ T5988] em28xx 3-1:0.89: Registering snapshot button...
[  138.938936][ T5988] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input86
[  138.956536][ T5988] em28xx 3-1:0.89: Remote control support is not available for this card.
[  138.956593][ T1671] em28xx 3-1:0.89: Closing input extension
[  138.956611][ T1671] em28xx 3-1:0.89: Deregistering snapshot button
[  138.977724][ T6060] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  139.047891][ T5125] usb 1-1: Using ep0 maxpacket: 32
[  139.055748][ T6060] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  139.055775][ T6060] em28xx 4-1:0.89: board has no eeprom
[  139.056590][ T5125] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  139.056612][ T5125] usb 1-1: config 0 has no interface number 0
[  139.056654][ T5125] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  139.056675][ T5125] usb 1-1: config 0 interface 89 has no altsetting 0
[  139.066824][ T5125] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  139.066850][ T5125] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.066868][ T5125] usb 1-1: Product: syz
[  139.066880][ T5125] usb 1-1: Manufacturer: syz
[  139.066892][ T5125] usb 1-1: SerialNumber: syz
[  139.076459][ T6069] usb 5-1: new high-speed USB device number 17 using dummy_hcd
[  139.084081][ T5125] usb 1-1: config 0 descriptor??
[  139.115913][ T5125] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  139.115948][ T5125] em28xx 1-1:0.89: Video interface 89 found:
[  139.118447][ T6060] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  139.118469][ T6060] em28xx 4-1:0.89: analog set to bulk mode.
[  139.119160][ T1671] em28xx 3-1:0.89: Freeing device
[  139.125177][ T6080] em28xx 4-1:0.89: Registering V4L2 extension
[  139.230242][ T6060] usb 4-1: USB disconnect, device number 18
[  139.255424][ T6060] em28xx 4-1:0.89: Disconnecting em28xx
[  139.255911][ T6022] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  139.270315][ T6069] usb 5-1: Using ep0 maxpacket: 32
[  139.276706][ T6069] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[  139.276732][ T6069] usb 5-1: config 0 has no interface number 0
[  139.276771][ T6069] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  139.276791][ T6069] usb 5-1: config 0 interface 89 has no altsetting 0
[  139.321021][ T6069] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  139.321048][ T6069] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.321065][ T6069] usb 5-1: Product: syz
[  139.321075][ T6069] usb 5-1: Manufacturer: syz
[  139.321087][ T6069] usb 5-1: SerialNumber: syz
[  139.327110][ T6069] usb 5-1: config 0 descriptor??
[  139.364269][ T6022] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  139.364297][ T6022] em28xx 2-1:0.89: board has no eeprom
[  139.383999][ T6069] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  139.384031][ T6069] em28xx 5-1:0.89: Video interface 89 found:
[  139.427331][ T6022] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  139.427358][ T6022] em28xx 2-1:0.89: analog set to bulk mode.
[  139.483075][ T6022] usb 2-1: USB disconnect, device number 18
[  139.494353][ T6022] em28xx 2-1:0.89: Disconnecting em28xx
[  139.501613][ T6080] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  139.501633][ T6080] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  139.501646][ T6080] em28xx 4-1:0.89: No AC97 audio processor
[  139.511564][ T6080] usb 4-1: Decoder not found
[  139.511580][ T6080] em28xx 4-1:0.89: failed to create media graph
[  139.511616][ T6080] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  139.513477][ T6080] em28xx 4-1:0.89: Registering snapshot button...
[  139.515687][ T6080] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input87
[  139.537275][ T1671] usb 3-1: new high-speed USB device number 20 using dummy_hcd
[  139.565548][ T6080] em28xx 4-1:0.89: Remote control support is not available for this card.
[  139.565598][   T10] em28xx 2-1:0.89: Registering V4L2 extension
[  139.690168][ T5125] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  139.701168][ T1671] usb 3-1: Using ep0 maxpacket: 32
[  139.710667][ T1671] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  139.710691][ T1671] usb 3-1: config 0 has no interface number 0
[  139.710733][ T1671] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  139.710753][ T1671] usb 3-1: config 0 interface 89 has no altsetting 0
[  139.713296][ T1671] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  139.713320][ T1671] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.713338][ T1671] usb 3-1: Product: syz
[  139.713350][ T1671] usb 3-1: Manufacturer: syz
[  139.713363][ T1671] usb 3-1: SerialNumber: syz
[  139.726614][ T1671] usb 3-1: config 0 descriptor??
[  139.761862][ T1671] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  139.761895][ T1671] em28xx 3-1:0.89: Video interface 89 found:
[  139.764951][ T5125] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  139.765026][ T5125] em28xx 1-1:0.89: board has no eeprom
[  139.780853][   T10] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  139.780874][   T10] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  139.780887][   T10] em28xx 2-1:0.89: No AC97 audio processor
[  139.817424][ T5125] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  139.817454][ T5125] em28xx 1-1:0.89: analog set to bulk mode.
[  139.858409][   T10] usb 2-1: Decoder not found
[  139.858427][   T10] em28xx 2-1:0.89: failed to create media graph
[  139.858516][   T10] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  139.864703][   T10] em28xx 2-1:0.89: Registering snapshot button...
[  139.895394][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input88
[  139.915512][   T10] em28xx 2-1:0.89: Remote control support is not available for this card.
[  139.916065][ T6060] em28xx 4-1:0.89: Closing input extension
[  139.916088][ T6060] em28xx 4-1:0.89: Deregistering snapshot button
[  139.938420][ T5125] usb 1-1: USB disconnect, device number 19
[  139.960632][ T5125] em28xx 1-1:0.89: Disconnecting em28xx
[  139.972927][ T6069] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[  140.022347][ T6080] em28xx 1-1:0.89: Registering V4L2 extension
[  140.044037][ T6069] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  140.044063][ T6069] em28xx 5-1:0.89: board has no eeprom
[  140.061095][ T6060] em28xx 4-1:0.89: Freeing device
[  140.097237][ T6069] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[  140.097264][ T6069] em28xx 5-1:0.89: analog set to bulk mode.
[  140.128149][ T6080] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  140.128222][ T6080] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  140.128236][ T6080] em28xx 1-1:0.89: No AC97 audio processor
[  140.128479][ T6069] usb 5-1: USB disconnect, device number 17
[  140.168519][ T6069] em28xx 5-1:0.89: Disconnecting em28xx
[  140.169228][ T6080] usb 1-1: Decoder not found
[  140.169244][ T6080] em28xx 1-1:0.89: failed to create media graph
[  140.169271][ T6080] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  140.181716][ T6080] em28xx 1-1:0.89: Registering snapshot button...
[  140.185158][ T6080] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input89
[  140.193608][ T6080] em28xx 1-1:0.89: Remote control support is not available for this card.
[  140.193663][ T6022] em28xx 2-1:0.89: Closing input extension
[  140.193683][ T6022] em28xx 2-1:0.89: Deregistering snapshot button
[  140.300255][   T10] em28xx 5-1:0.89: Registering V4L2 extension
[  140.307026][ T6022] em28xx 2-1:0.89: Freeing device
[  140.368832][ T1671] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  140.378077][ T6060] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[  140.384862][   T10] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[  140.384882][   T10] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[  140.384889][   T10] em28xx 5-1:0.89: No AC97 audio processor
[  140.413642][   T10] usb 5-1: Decoder not found
[  140.413662][   T10] em28xx 5-1:0.89: failed to create media graph
[  140.413689][   T10] em28xx 5-1:0.89: V4L2 device video103 deregistered
[  140.433202][   T10] em28xx 5-1:0.89: Registering snapshot button...
[  140.435546][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input90
[  140.440267][ T1671] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  140.440293][ T1671] em28xx 3-1:0.89: board has no eeprom
[  140.470861][   T10] em28xx 5-1:0.89: Remote control support is not available for this card.
[  140.471297][ T5125] em28xx 1-1:0.89: Closing input extension
[  140.471319][ T5125] em28xx 1-1:0.89: Deregistering snapshot button
[  140.500035][ T1671] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  140.500053][ T1671] em28xx 3-1:0.89: analog set to bulk mode.
[  140.518287][ T1671] usb 3-1: USB disconnect, device number 20
[  140.523220][ T1671] em28xx 3-1:0.89: Disconnecting em28xx
[  140.527298][ T6060] usb 4-1: Using ep0 maxpacket: 32
[  140.530222][ T6060] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  140.530248][ T6060] usb 4-1: config 0 has no interface number 0
[  140.530289][ T6060] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  140.530310][ T6060] usb 4-1: config 0 interface 89 has no altsetting 0
[  140.543341][ T6060] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  140.543369][ T6060] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  140.543387][ T6060] usb 4-1: Product: syz
[  140.543399][ T6060] usb 4-1: Manufacturer: syz
[  140.543411][ T6060] usb 4-1: SerialNumber: syz
[  140.558360][ T6060] usb 4-1: config 0 descriptor??
[  140.583227][ T6060] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  140.583259][ T6060] em28xx 4-1:0.89: Video interface 89 found:
[  140.645596][ T6069] em28xx 5-1:0.89: Closing input extension
[  140.645623][ T6069] em28xx 5-1:0.89: Deregistering snapshot button
[  140.670714][ T5125] em28xx 1-1:0.89: Freeing device
[  140.682325][ T6022] usb 2-1: new high-speed USB device number 19 using dummy_hcd
[  140.784344][ T6080] em28xx 3-1:0.89: Registering V4L2 extension
[  140.799822][ T6069] em28xx 5-1:0.89: Freeing device
[  140.827295][ T6022] usb 2-1: Using ep0 maxpacket: 32
[  140.842953][ T6022] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  140.842978][ T6022] usb 2-1: config 0 has no interface number 0
[  140.843019][ T6022] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  140.843040][ T6022] usb 2-1: config 0 interface 89 has no altsetting 0
[  140.847035][ T6022] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  140.847061][ T6022] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  140.847078][ T6022] usb 2-1: Product: syz
[  140.847090][ T6022] usb 2-1: Manufacturer: syz
[  140.847102][ T6022] usb 2-1: SerialNumber: syz
[  140.921398][ T6022] usb 2-1: config 0 descriptor??
[  140.941548][ T6022] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  140.941580][ T6022] em28xx 2-1:0.89: Video interface 89 found:
[  140.987309][ T5125] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[  141.023998][ T6080] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  141.024023][ T6080] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  141.024035][ T6080] em28xx 3-1:0.89: No AC97 audio processor
[  141.037942][ T6080] usb 3-1: Decoder not found
[  141.038010][ T6080] em28xx 3-1:0.89: failed to create media graph
[  141.038064][ T6080] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  141.045190][ T6080] em28xx 3-1:0.89: Registering snapshot button...
[  141.061825][ T6080] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input91
[  141.070735][ T6080] em28xx 3-1:0.89: Remote control support is not available for this card.
[  141.070907][ T1671] em28xx 3-1:0.89: Closing input extension
[  141.070927][ T1671] em28xx 3-1:0.89: Deregistering snapshot button
[  141.137301][ T5125] usb 1-1: Using ep0 maxpacket: 32
[  141.144431][ T5125] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  141.144457][ T5125] usb 1-1: config 0 has no interface number 0
[  141.144560][ T5125] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  141.144582][ T5125] usb 1-1: config 0 interface 89 has no altsetting 0
[  141.160637][ T5125] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  141.161509][ T5125] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.161530][ T5125] usb 1-1: Product: syz
[  141.161543][ T5125] usb 1-1: Manufacturer: syz
[  141.161556][ T5125] usb 1-1: SerialNumber: syz
[  141.167267][ T6069] usb 5-1: new high-speed USB device number 18 using dummy_hcd
[  141.220480][ T6060] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  141.274110][ T5125] usb 1-1: config 0 descriptor??
[  141.280734][ T5125] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  141.280765][ T5125] em28xx 1-1:0.89: Video interface 89 found:
[  141.314786][ T1671] em28xx 3-1:0.89: Freeing device
[  141.321020][ T6060] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  141.321052][ T6060] em28xx 4-1:0.89: board has no eeprom
[  141.377259][ T6060] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  141.377286][ T6060] em28xx 4-1:0.89: analog set to bulk mode.
[  141.378195][   T31] em28xx 4-1:0.89: Registering V4L2 extension
[  141.379168][ T6069] usb 5-1: Using ep0 maxpacket: 32
[  141.399955][ T6069] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[  141.399980][ T6069] usb 5-1: config 0 has no interface number 0
[  141.401828][ T6069] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  141.401852][ T6069] usb 5-1: config 0 interface 89 has no altsetting 0
[  141.422600][ T6060] usb 4-1: USB disconnect, device number 19
[  141.440863][ T6060] em28xx 4-1:0.89: Disconnecting em28xx
[  141.462678][ T6069] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  141.462706][ T6069] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.462774][ T6069] usb 5-1: Product: syz
[  141.462786][ T6069] usb 5-1: Manufacturer: syz
[  141.462799][ T6069] usb 5-1: SerialNumber: syz
[  141.513183][ T6069] usb 5-1: config 0 descriptor??
[  141.534436][ T6022] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  141.541051][ T6069] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  141.541081][ T6069] em28xx 5-1:0.89: Video interface 89 found:
[  141.596450][   T31] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  141.596465][   T31] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  141.596520][   T31] em28xx 4-1:0.89: No AC97 audio processor
[  141.618539][   T31] usb 4-1: Decoder not found
[  141.618556][   T31] em28xx 4-1:0.89: failed to create media graph
[  141.618583][   T31] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  141.633471][   T31] em28xx 4-1:0.89: Registering snapshot button...
[  141.639140][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input92
[  141.642034][   T31] em28xx 4-1:0.89: Remote control support is not available for this card.
[  141.642289][ T6060] em28xx 4-1:0.89: Closing input extension
[  141.642309][ T6060] em28xx 4-1:0.89: Deregistering snapshot button
[  141.647462][ T1671] usb 3-1: new high-speed USB device number 21 using dummy_hcd
[  141.692510][ T6022] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  141.692539][ T6022] em28xx 2-1:0.89: board has no eeprom
[  141.747271][ T6022] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  141.747297][ T6022] em28xx 2-1:0.89: analog set to bulk mode.
[  141.784145][ T6022] usb 2-1: USB disconnect, device number 19
[  141.786315][   T10] em28xx 2-1:0.89: Registering V4L2 extension
[  141.798097][ T1671] usb 3-1: Using ep0 maxpacket: 32
[  141.804901][ T1671] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  141.804923][ T1671] usb 3-1: config 0 has no interface number 0
[  141.804947][ T1671] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  141.804958][ T1671] usb 3-1: config 0 interface 89 has no altsetting 0
[  141.846669][ T1671] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  141.846697][ T1671] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.846764][ T1671] usb 3-1: Product: syz
[  141.846778][ T1671] usb 3-1: Manufacturer: syz
[  141.846790][ T1671] usb 3-1: SerialNumber: syz
[  141.846844][ T6022] em28xx 2-1:0.89: Disconnecting em28xx
[  141.886191][ T1671] usb 3-1: config 0 descriptor??
[  141.892613][ T5125] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  141.905553][ T6060] em28xx 4-1:0.89: Freeing device
[  141.929279][ T1671] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  141.929309][ T1671] em28xx 3-1:0.89: Video interface 89 found:
[  141.993730][   T10] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  141.993753][   T10] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  141.993766][   T10] em28xx 2-1:0.89: No AC97 audio processor
[  142.001701][ T5125] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  142.001727][ T5125] em28xx 1-1:0.89: board has no eeprom
[  142.042634][   T10] usb 2-1: Decoder not found
[  142.042653][   T10] em28xx 2-1:0.89: failed to create media graph
[  142.042681][   T10] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  142.058543][ T5125] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  142.058569][ T5125] em28xx 1-1:0.89: analog set to bulk mode.
[  142.092559][   T10] em28xx 2-1:0.89: Registering snapshot button...
[  142.127692][ T6069] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[  142.128668][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input93
[  142.154113][   T10] em28xx 2-1:0.89: Remote control support is not available for this card.
[  142.155171][   T31] em28xx 1-1:0.89: Registering V4L2 extension
[  142.200401][ T6069] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  142.200429][ T6069] em28xx 5-1:0.89: board has no eeprom
[  142.200643][ T5125] usb 1-1: USB disconnect, device number 20
[  142.216580][ T5125] em28xx 1-1:0.89: Disconnecting em28xx
[  142.247328][ T6060] usb 4-1: new high-speed USB device number 20 using dummy_hcd
[  142.264900][ T6069] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[  142.264923][ T6069] em28xx 5-1:0.89: analog set to bulk mode.
[  142.342993][ T6069] usb 5-1: USB disconnect, device number 18
[  142.345029][ T6069] em28xx 5-1:0.89: Disconnecting em28xx
[  142.347736][   T31] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  142.347756][   T31] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  142.347769][   T31] em28xx 1-1:0.89: No AC97 audio processor
[  142.359566][   T31] usb 1-1: Decoder not found
[  142.359630][   T31] em28xx 1-1:0.89: failed to create media graph
[  142.359659][   T31] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  142.376096][   T31] em28xx 1-1:0.89: Registering snapshot button...
[  142.407248][ T6060] usb 4-1: Using ep0 maxpacket: 32
[  142.413848][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input94
[  142.416212][ T6060] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  142.416234][ T6060] usb 4-1: config 0 has no interface number 0
[  142.416276][ T6060] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  142.416345][ T6060] usb 4-1: config 0 interface 89 has no altsetting 0
[  142.431043][   T31] em28xx 1-1:0.89: Remote control support is not available for this card.
[  142.431608][ T6060] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  142.431631][ T6060] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  142.431694][ T6060] usb 4-1: Product: syz
[  142.431707][ T6060] usb 4-1: Manufacturer: syz
[  142.431719][ T6060] usb 4-1: SerialNumber: syz
[  142.489785][ T6022] em28xx 2-1:0.89: Closing input extension
[  142.489813][ T6022] em28xx 2-1:0.89: Deregistering snapshot button
[  142.489979][ T6060] usb 4-1: config 0 descriptor??
[  142.503158][ T1671] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  142.514156][ T6060] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  142.514188][ T6060] em28xx 4-1:0.89: Video interface 89 found:
[  142.578561][ T1671] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  142.579270][ T1671] em28xx 3-1:0.89: board has no eeprom
[  142.619785][   T10] em28xx 5-1:0.89: Registering V4L2 extension
[  142.626932][ T6022] em28xx 2-1:0.89: Freeing device
[  142.637282][ T1671] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  142.637309][ T1671] em28xx 3-1:0.89: analog set to bulk mode.
[  142.684289][ T1671] usb 3-1: USB disconnect, device number 21
[  142.708188][ T1671] em28xx 3-1:0.89: Disconnecting em28xx
[  142.784260][   T10] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[  142.784284][   T10] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[  142.784297][   T10] em28xx 5-1:0.89: No AC97 audio processor
[  142.809206][   T10] usb 5-1: Decoder not found
[  142.809224][   T10] em28xx 5-1:0.89: failed to create media graph
[  142.809252][   T10] em28xx 5-1:0.89: V4L2 device video103 deregistered
[  142.812026][   T10] em28xx 5-1:0.89: Registering snapshot button...
[  142.814160][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input95
[  142.853754][   T10] em28xx 5-1:0.89: Remote control support is not available for this card.
[  142.853874][ T5125] em28xx 1-1:0.89: Closing input extension
[  142.853893][ T5125] em28xx 1-1:0.89: Deregistering snapshot button
[  142.953397][   T31] em28xx 3-1:0.89: Registering V4L2 extension
[  142.977238][ T6022] usb 2-1: new high-speed USB device number 20 using dummy_hcd
[  142.989181][ T5125] em28xx 1-1:0.89: Freeing device
[  143.096760][ T6060] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  143.120508][   T31] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  143.120530][   T31] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  143.120542][   T31] em28xx 3-1:0.89: No AC97 audio processor
[  143.124320][   T31] usb 3-1: Decoder not found
[  143.124337][   T31] em28xx 3-1:0.89: failed to create media graph
[  143.124365][   T31] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  143.132738][   T31] em28xx 3-1:0.89: Registering snapshot button...
[  143.135024][   T31] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input96
[  143.149089][   T31] em28xx 3-1:0.89: Remote control support is not available for this card.
[  143.149149][ T6069] em28xx 5-1:0.89: Closing input extension
[  143.149167][ T6069] em28xx 5-1:0.89: Deregistering snapshot button
[  143.149898][ T6022] usb 2-1: Using ep0 maxpacket: 32
[  143.173036][ T6060] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  143.173064][ T6060] em28xx 4-1:0.89: board has no eeprom
[  143.195652][ T6022] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  143.195677][ T6022] usb 2-1: config 0 has no interface number 0
[  143.195773][ T6022] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  143.195795][ T6022] usb 2-1: config 0 interface 89 has no altsetting 0
[  143.227360][ T6060] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  143.227386][ T6060] em28xx 4-1:0.89: analog set to bulk mode.
[  143.247684][ T6060] usb 4-1: USB disconnect, device number 20
[  143.263461][ T6060] em28xx 4-1:0.89: Disconnecting em28xx
[  143.277466][ T6022] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  143.277493][ T6022] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  143.277511][ T6022] usb 2-1: Product: syz
[  143.277524][ T6022] usb 2-1: Manufacturer: syz
[  143.277536][ T6022] usb 2-1: SerialNumber: syz
[  143.297254][ T5125] usb 1-1: new high-speed USB device number 21 using dummy_hcd
[  143.329228][ T6022] usb 2-1: config 0 descriptor??
[  143.334407][ T6022] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  143.334438][ T6022] em28xx 2-1:0.89: Video interface 89 found:
[  143.362341][ T1671] em28xx 3-1:0.89: Closing input extension
[  143.362366][ T1671] em28xx 3-1:0.89: Deregistering snapshot button
[  143.402377][ T6069] em28xx 5-1:0.89: Freeing device
[  143.468160][ T5125] usb 1-1: Using ep0 maxpacket: 32
[  143.472222][ T5125] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  143.472245][ T5125] usb 1-1: config 0 has no interface number 0
[  143.472287][ T5125] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  143.472308][ T5125] usb 1-1: config 0 interface 89 has no altsetting 0
[  143.476127][ T5125] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  143.476151][ T5125] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  143.476167][ T5125] usb 1-1: Product: syz
[  143.476179][ T5125] usb 1-1: Manufacturer: syz
[  143.476192][ T5125] usb 1-1: SerialNumber: syz
[  143.484084][ T5125] usb 1-1: config 0 descriptor??
[  143.507683][ T6080] em28xx 4-1:0.89: Registering V4L2 extension
[  143.519171][ T5125] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  143.519201][ T5125] em28xx 1-1:0.89: Video interface 89 found:
[  143.549190][ T1671] em28xx 3-1:0.89: Freeing device
2026/03/29 13:44:44 executed programs: 107
[  143.778622][ T6069] usb 5-1: new high-speed USB device number 19 using dummy_hcd
[  143.792632][ T6080] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  143.792653][ T6080] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  143.792666][ T6080] em28xx 4-1:0.89: No AC97 audio processor
[  143.796957][ T6080] usb 4-1: Decoder not found
[  143.796973][ T6080] em28xx 4-1:0.89: failed to create media graph
[  143.797002][ T6080] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  143.803699][ T6080] em28xx 4-1:0.89: Registering snapshot button...
[  143.820532][ T6080] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input97
[  143.825966][ T6080] em28xx 4-1:0.89: Remote control support is not available for this card.
[  143.826223][ T6060] em28xx 4-1:0.89: Closing input extension
[  143.826243][ T6060] em28xx 4-1:0.89: Deregistering snapshot button
[  143.867290][ T1671] usb 3-1: new high-speed USB device number 22 using dummy_hcd
[  143.924076][ T6060] em28xx 4-1:0.89: Freeing device
[  143.934304][ T6022] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  143.957229][ T6069] usb 5-1: Using ep0 maxpacket: 32
[  143.961859][ T6069] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[  143.961883][ T6069] usb 5-1: config 0 has no interface number 0
[  143.961923][ T6069] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  143.961944][ T6069] usb 5-1: config 0 interface 89 has no altsetting 0
[  144.008226][ T6069] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  144.008253][ T6069] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  144.008271][ T6069] usb 5-1: Product: syz
[  144.008282][ T6069] usb 5-1: Manufacturer: syz
[  144.008295][ T6069] usb 5-1: SerialNumber: syz
[  144.016357][ T6069] usb 5-1: config 0 descriptor??
[  144.027566][ T1671] usb 3-1: Using ep0 maxpacket: 32
[  144.063058][ T1671] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  144.063083][ T1671] usb 3-1: config 0 has no interface number 0
[  144.063113][ T6022] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  144.063124][ T1671] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  144.063134][ T6022] em28xx 2-1:0.89: board has no eeprom
[  144.063194][ T1671] usb 3-1: config 0 interface 89 has no altsetting 0
[  144.065785][ T1671] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  144.065809][ T1671] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  144.065875][ T1671] usb 3-1: Product: syz
[  144.065888][ T1671] usb 3-1: Manufacturer: syz
[  144.065901][ T1671] usb 3-1: SerialNumber: syz
[  144.117308][ T6022] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  144.117332][ T6022] em28xx 2-1:0.89: analog set to bulk mode.
[  144.117619][    T9] em28xx 2-1:0.89: Registering V4L2 extension
[  144.166025][ T5125] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  144.205383][ T6069] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  144.205412][ T6069] em28xx 5-1:0.89: Video interface 89 found:
[  144.218213][ T1671] usb 3-1: config 0 descriptor??
[  144.237587][ T6060] usb 4-1: new high-speed USB device number 21 using dummy_hcd
[  144.240126][ T6022] usb 2-1: USB disconnect, device number 20
[  144.241032][ T5125] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  144.241055][ T5125] em28xx 1-1:0.89: board has no eeprom
[  144.243218][    T9] em28xx 2-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  144.245331][    T9] em28xx 2-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  144.245488][    T9] em28xx 2-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  144.245643][    T9] em28xx 2-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  144.245719][    T9] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  144.246508][    T9] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  144.246524][    T9] em28xx 2-1:0.89: No AC97 audio processor
[  144.297299][ T5125] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  144.297326][ T5125] em28xx 1-1:0.89: analog set to bulk mode.
[  144.303377][ T1671] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  144.303407][ T1671] em28xx 3-1:0.89: Video interface 89 found:
[  144.368670][ T6022] em28xx 2-1:0.89: Disconnecting em28xx
[  144.370814][    T9] usb 2-1: Decoder not found
[  144.370828][    T9] em28xx 2-1:0.89: failed to create media graph
[  144.370900][    T9] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  144.374374][    T9] em28xx 2-1:0.89: Registering snapshot button...
[  144.387485][ T6060] usb 4-1: Using ep0 maxpacket: 32
[  144.392561][ T6060] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  144.392583][ T6060] usb 4-1: config 0 has no interface number 0
[  144.392623][ T6060] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  144.392644][ T6060] usb 4-1: config 0 interface 89 has no altsetting 0
[  144.397040][ T6060] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  144.397064][ T6060] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  144.397081][ T6060] usb 4-1: Product: syz
[  144.397270][ T6060] usb 4-1: Manufacturer: syz
[  144.397285][ T6060] usb 4-1: SerialNumber: syz
[  144.487338][    T9] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input98
[  144.513843][    T9] em28xx 2-1:0.89: Remote control support is not available for this card.
[  144.513944][ T6009] em28xx 1-1:0.89: Registering V4L2 extension
[  144.527497][ T5125] usb 1-1: USB disconnect, device number 21
[  144.569215][ T5125] em28xx 1-1:0.89: Disconnecting em28xx
[  144.572120][ T6060] usb 4-1: config 0 descriptor??
[  144.600885][ T6060] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  144.600917][ T6060] em28xx 4-1:0.89: Video interface 89 found:
[  144.638586][ T6069] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[  144.639922][ T6009] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  144.639937][ T6009] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  144.639944][ T6009] em28xx 1-1:0.89: No AC97 audio processor
[  144.682467][ T6009] usb 1-1: Decoder not found
[  144.682480][ T6009] em28xx 1-1:0.89: failed to create media graph
[  144.682868][ T6009] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  144.694766][ T6009] em28xx 1-1:0.89: Registering snapshot button...
[  144.714693][ T6009] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input99
[  144.730788][ T6009] em28xx 1-1:0.89: Remote control support is not available for this card.
[  144.746950][ T6022] em28xx 2-1:0.89: Closing input extension
[  144.746976][ T6022] em28xx 2-1:0.89: Deregistering snapshot button
[  144.747096][ T6069] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  144.767458][ T6069] em28xx 5-1:0.89: board has no eeprom
[  144.827233][ T6069] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[  144.827261][ T6069] em28xx 5-1:0.89: analog set to bulk mode.
[  144.835493][ T1671] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  144.865699][ T6069] usb 5-1: USB disconnect, device number 19
[  144.877259][ T6069] em28xx 5-1:0.89: Disconnecting em28xx
[  144.884574][ T5125] em28xx 1-1:0.89: Closing input extension
[  144.884599][ T5125] em28xx 1-1:0.89: Deregistering snapshot button
[  144.914309][ T6022] em28xx 2-1:0.89: Freeing device
[  144.923303][ T1671] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  144.924302][ T1671] em28xx 3-1:0.89: board has no eeprom
[  144.987288][ T1671] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  144.987306][ T1671] em28xx 3-1:0.89: analog set to bulk mode.
[  144.996775][    T9] em28xx 5-1:0.89: Registering V4L2 extension
[  145.024594][ T5125] em28xx 1-1:0.89: Freeing device
[  145.032119][ T1671] usb 3-1: USB disconnect, device number 22
[  145.034167][ T1671] em28xx 3-1:0.89: Disconnecting em28xx
[  145.166539][    T9] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[  145.166563][    T9] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[  145.166576][    T9] em28xx 5-1:0.89: No AC97 audio processor
[  145.192026][ T6060] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  145.193094][    T9] usb 5-1: Decoder not foun[  145.193094][    T9] usb 5-1: Decoder not found
[  145.193109][    T9] em28xx 5-1:0.89: failed to create media graph
[  145.193131][    T9] em28xx 5-1:0.89: V4L2 device video103 deregistered
[  145.208019][    T9] em28xx 5-1:0.89: Registering snapshot button...
[  145.210606][ T6363] ==================================================================
[  145.210620][ T6363] BUG: KASAN: use-after-free in v4l2_fh_open+0xab/0x420
[  145.210657][ T6363] Read of size 8 at addr ffff88802a2348b0 by task v4l_id/6363
[  145.210670][ T6363] 
[  145.210690][ T6363] CPU: 1 UID: 0 PID: 6363 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  145.210709][ T6363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  145.210727][ T6363] Call Trace:
[  145.210733][ T6363]  <TASK>
[  145.210739][ T6363]  dump_stack_lvl+0xe8/0x150
[  145.210760][ T6363]  print_report+0xba/0x230
[  145.210779][ T6363]  ? v4l2_fh_open+0xab/0x420
[  145.210799][ T6363]  kasan_report+0x117/0x150
[  145.210817][ T6363]  ? v4l2_fh_open+0xab/0x420
[  145.210840][ T6363]  v4l2_fh_open+0xab/0x420
[  145.210867][ T6363]  ? mutex_lock_interruptible_nested+0x168/0x1d0
[  145.210892][ T6363]  ? rt_mutex_slowunlock+0x1cb/0x300
[  145.210914][ T6363]  em28xx_v4l2_open+0x157/0x9a0
[  145.210937][ T6363]  v4l2_open+0x1c2/0x3a0
[  145.210959][ T6363]  chrdev_open+0x4d0/0x5f0
[  145.210978][ T6363]  ? __pfx_chrdev_open+0x10/0x10
[  145.210997][ T6363]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  145.211024][ T6363]  ? __pfx_chrdev_open+0x10/0x10
[  145.211039][ T6363]  do_dentry_open+0x83d/0x13e0
[  145.211059][ T6363]  vfs_open+0x3b/0x350
[  145.211072][ T6363]  ? path_openat+0x2e2b/0x38a0
[  145.211092][ T6363]  path_openat+0x2e43/0x38a0
[  145.211125][ T6363]  ? __pfx_path_openat+0x10/0x10
[  145.211147][ T6363]  ? __lock_acquire+0x6b5/0x2cf0
[  145.211165][ T6363]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  145.211197][ T6363]  ? do_raw_spin_lock+0x12b/0x2f0
[  145.211217][ T6363]  do_file_open+0x23e/0x4a0
[  145.211234][ T6363]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  145.211249][ T6363]  ? __pfx_do_file_open+0x10/0x10
[  145.211266][ T6363]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  145.211290][ T6363]  ? alloc_fd+0x64e/0x6c0
[  145.211309][ T6363]  do_sys_openat2+0x113/0x200
[  145.211326][ T6363]  ? __pfx_do_sys_openat2+0x10/0x10
[  145.211341][ T6363]  ? exc_page_fault+0x6a/0xc0
[  145.211355][ T6363]  ? do_user_addr_fault+0xc6f/0x1340
[  145.211373][ T6363]  __x64_sys_openat+0x138/0x170
[  145.211390][ T6363]  do_syscall_64+0x14d/0xf80
[  145.211404][ T6363]  ? trace_irq_disable+0x3b/0x150
[  145.211419][ T6363]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  145.211433][ T6363]  ? clear_bhb_loop+0x40/0x90
[  145.211447][ T6363]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  145.211461][ T6363] RIP: 0033:0x7f34f9e7d407
[  145.211483][ T6363] 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
[  145.211500][ T6363] RSP: 002b:00007fffa77e1260 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  145.211518][ T6363] RAX: ffffffffffffffda RBX: 00007f34f9d8f880 RCX: 00007f34f9e7d407
[  145.211529][ T6363] RDX: 0000000000000000 RSI: 00007fffa77e1f1c RDI: ffffffffffffff9c
[  145.211538][ T6363] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  145.211546][ T6363] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  145.211554][ T6363] R13: 00007fffa77e14b0 R14: 00007f34fa613000 R15: 0000559dd02274d8
[  145.211569][ T6363]  </TASK>
[  145.211574][ T6363] 
[  145.211578][ T6363] The buggy address belongs to the physical page:
[  145.211590][ T6363] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802a237400 pfn:0x2a234
[  145.211611][ T6363] flags: 0x80000000000000(node=0|zone=1)
[  145.211635][ T6363] raw: 0080000000000000 ffffea000083f308 ffff8880b8842b80 0000000000000000
[  145.211645][ T6363] raw: ffff88802a237400 0000000000000000 00000000ffffffff 0000000000000000
[  145.211652][ T6363] page dumped because: kasan: bad access detected
[  145.211666][ T6363] page_owner tracks the page as freed
[  145.211671][ T6363] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 9, tgid 9 (kworker/0:0), ts 144996804096, free_ts 145207972944
[  145.211699][ T6363]  post_alloc_hook+0x231/0x280
[  145.211721][ T6363]  get_page_from_freelist+0x28bb/0x2950
[  145.211735][ T6363]  __alloc_frozen_pages_noprof+0x18d/0x380
[  145.211749][ T6363]  alloc_pages_mpol+0xd1/0x380
[  145.211761][ T6363]  ___kmalloc_large_node+0x4e/0x150
[  145.211779][ T6363]  __kmalloc_large_noprof+0x1a/0x90
[  145.211795][ T6363]  em28xx_v4l2_init+0xe7/0x2f00
[  145.211814][ T6363]  em28xx_init_extension+0x120/0x1c0
[  145.211829][ T6363]  process_scheduled_works+0xb6e/0x18c0
[  145.211846][ T6363]  worker_thread+0xa53/0xfc0
[  145.211871][ T6363]  kthread+0x388/0x470
[  145.211883][ T6363]  ret_from_fork+0x51e/0xb90
[  145.211900][ T6363]  ret_from_fork_asm+0x1a/0x30
[  145.211912][ T6363] page last free pid 9 tgid 9 stack trace:
[  145.211920][ T6363]  __free_frozen_pages+0xfe3/0x1170
[  145.211932][ T6363]  em28xx_v4l2_init+0x16c8/0x2f00
[  145.211949][ T6363]  em28xx_init_extension+0x120/0x1c0
[  145.211965][ T6363]  process_scheduled_works+0xb6e/0x18c0
[  145.211981][ T6363]  worker_thread+0xa53/0xfc0
[  145.211999][ T6363]  kthread+0x388/0x470
[  145.212012][ T6363]  ret_from_fork+0x51e/0xb90
[  145.212028][ T6363]  ret_from_fork_asm+0x1a/0x30
[  145.212040][ T6363] 
[  145.212043][ T6363] Memory state around the buggy address:
[  145.212051][ T6363]  ffff88802a234780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  145.212059][ T6363]  ffff88802a234800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  145.212068][ T6363] >ffff88802a234880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  145.212074][ T6363]                                      ^
[  145.212082][ T6363]  ffff88802a234900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  145.212090][ T6363]  ffff88802a234980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  145.212096][ T6363] ==================================================================
[  145.212114][ T6363] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  145.212125][ T6363] CPU: 1 UID: 0 PID: 6363 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  145.212142][ T6363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  145.212150][ T6363] Call Trace:
[  145.212156][ T6363]  <TASK>
[  145.212162][ T6363]  vpanic+0x56c/0xa60
[  145.212183][ T6363]  ? __pfx_vpanic+0x10/0x10
[  145.212204][ T6363]  panic+0xc5/0xd0
[  145.212222][ T6363]  ? __pfx_panic+0x10/0x10
[  145.212240][ T6363]  ? v4l2_fh_open+0xab/0x420
[  145.212259][ T6363]  ? v4l2_fh_open+0xab/0x420
[  145.212275][ T6363]  check_panic_on_warn+0x89/0xb0
[  145.212290][ T6363]  ? v4l2_fh_open+0xab/0x420
[  145.212305][ T6363]  end_report+0x73/0x180
[  145.212320][ T6363]  ? v4l2_fh_open+0xab/0x420
[  145.212336][ T6363]  kasan_report+0x128/0x150
[  145.212351][ T6363]  ? v4l2_fh_open+0xab/0x420
[  145.212371][ T6363]  v4l2_fh_open+0xab/0x420
[  145.212387][ T6363]  ? mutex_lock_interruptible_nested+0x168/0x1d0
[  145.212407][ T6363]  ? rt_mutex_slowunlock+0x1cb/0x300
[  145.212427][ T6363]  em28xx_v4l2_open+0x157/0x9a0
[  145.212445][ T6363]  v4l2_open+0x1c2/0x3a0
[  145.212465][ T6363]  chrdev_open+0x4d0/0x5f0
[  145.212482][ T6363]  ? __pfx_chrdev_open+0x10/0x10
[  145.212498][ T6363]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  145.212521][ T6363]  ? __pfx_chrdev_open+0x10/0x10
[  145.212535][ T6363]  do_dentry_open+0x83d/0x13e0
[  145.212556][ T6363]  vfs_open+0x3b/0x350
[  145.212573][ T6363]  ? path_openat+0x2e2b/0x38a0
[  145.212597][ T6363]  path_openat+0x2e43/0x38a0
[  145.212631][ T6363]  ? __pfx_path_openat+0x10/0x10
[  145.212655][ T6363]  ? __lock_acquire+0x6b5/0x2cf0
[  145.212672][ T6363]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  145.212698][ T6363]  ? do_raw_spin_lock+0x12b/0x2f0
[  145.212724][ T6363]  do_file_open+0x23e/0x4a0
[  145.212747][ T6363]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  145.212767][ T6363]  ? __pfx_do_file_open+0x10/0x10
[  145.212788][ T6363]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  145.212819][ T6363]  ? alloc_fd+0x64e/0x6c0
[  145.212844][ T6363]  do_sys_openat2+0x113/0x200
[  145.212872][ T6363]  ? __pfx_do_sys_openat2+0x10/0x10
[  145.212893][ T6363]  ? exc_page_fault+0x6a/0xc0
[  145.212911][ T6363]  ? do_user_addr_fault+0xc6f/0x1340
[  145.212936][ T6363]  __x64_sys_openat+0x138/0x170
[  145.212958][ T6363]  do_syscall_64+0x14d/0xf80
[  145.212976][ T6363]  ? trace_irq_disable+0x3b/0x150
[  145.212994][ T6363]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  145.213012][ T6363]  ? clear_bhb_loop+0x40/0x90
[  145.213030][ T6363]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  145.213048][ T6363] RIP: 0033:0x7f34f9e7d407
[  145.213063][ T6363] 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
[  145.213078][ T6363] RSP: 002b:00007fffa77e1260 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  145.213096][ T6363] RAX: ffffffffffffffda RBX: 00007f34f9d8f880 RCX: 00007f34f9e7d407
[  145.213110][ T6363] RDX: 0000000000000000 RSI: 00007fffa77e1f1c RDI: ffffffffffffff9c
[  145.213122][ T6363] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  145.213134][ T6363] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  145.213145][ T6363] R13: 00007fffa77e14b0 R14: 00007f34fa613000 R15: 0000559dd02274d8
[  145.213164][ T6363]  </TASK>
[  145.213482][ T6363] Kernel Offset: disabled