157.938930][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  157.938956][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  157.988758][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  157.988848][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.989612][   T32] usb 1-1: Product: syz
[  157.989632][   T32] usb 1-1: Manufacturer: syz
[  157.989707][   T32] usb 1-1: SerialNumber: syz
[  158.034774][   T32] usb 1-1: config 0 descriptor??
[  158.054296][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  158.054335][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  158.157662][ T6007] em28xx 2-1:0.89: Freeing device
[  158.192197][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  158.308443][    T9] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  158.473388][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  158.473658][ T6007] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[  158.481911][ T5746] em28xx 3-1:0.89: board has no eeprom
[  158.554001][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  158.554034][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  158.554473][ T6001] em28xx 3-1:0.89: Registering V4L2 extension
[  158.590488][    T9] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  158.590521][    T9] em28xx 4-1:0.89: board has no eeprom
[  158.617338][ T5746] usb 3-1: USB disconnect, device number 8
[  158.632085][ T6001] em28xx 3-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  158.632219][ T6001] em28xx 3-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  158.632295][ T6001] em28xx 3-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  158.632412][ T6001] em28xx 3-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  158.632520][ T6001] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  158.632572][ T6001] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  158.632583][ T6001] em28xx 3-1:0.89: No AC97 audio processor
[  158.643721][    T9] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  158.643785][    T9] em28xx 4-1:0.89: analog set to bulk mode.
[  158.653758][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  158.689609][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  158.723380][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  158.723411][ T6007] usb 2-1: config 0 has no interface number 0
[  158.738359][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  158.738391][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  158.739471][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  158.773095][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  158.773126][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.773141][ T6007] usb 2-1: Product: syz
[  158.773340][ T6007] usb 2-1: Manufacturer: syz
[  158.773352][ T6007] usb 2-1: SerialNumber: syz
[  158.835339][    T9] usb 4-1: USB disconnect, device number 9
[  158.854367][ T6001] usb 3-1: Decoder not found
[  158.854392][ T6001] em28xx 3-1:0.89: failed to create media graph
[  158.855660][ T6001] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  158.910703][ T6007] usb 2-1: config 0 descriptor??
[  158.929776][    T9] em28xx 4-1:0.89: Disconnecting em28xx
[  158.939645][ T6001] em28xx 3-1:0.89: Registering snapshot button...
[  158.955375][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  158.955407][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  158.958442][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input30
[  159.010293][ T6001] em28xx 3-1:0.89: Remote control support is not available for this card.
[  159.010369][ T5941] em28xx 4-1:0.89: Registering V4L2 extension
[  159.047805][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  159.047899][   T32] em28xx 1-1:0.89: board has no eeprom
[  159.104931][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  159.104963][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  159.143179][   T32] usb 1-1: USB disconnect, device number 8
[  159.186805][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  159.219178][ T5941] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  159.219208][ T5941] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  159.219223][ T5941] em28xx 4-1:0.89: No AC97 audio processor
[  159.231778][ T5941] usb 4-1: Decoder not found
[  159.231844][ T5941] em28xx 4-1:0.89: failed to create media graph
[  159.231906][ T5941] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  159.241427][ T5941] em28xx 4-1:0.89: Registering snapshot button...
[  159.250983][ T5941] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input31
[  159.260277][ T5941] em28xx 4-1:0.89: Remote control support is not available for this card.
[  159.260470][ T5746] em28xx 3-1:0.89: Closing input extension
[  159.260493][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  159.336664][ T6001] em28xx 1-1:0.89: Registering V4L2 extension
[  159.354101][ T5746] em28xx 3-1:0.89: Freeing device
[  159.436479][ T6001] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  159.436507][ T6001] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  159.436522][ T6001] em28xx 1-1:0.89: No AC97 audio processor
[  159.501836][ T6001] usb 1-1: Decoder not found
[  159.502260][ T6001] em28xx 1-1:0.89: failed to create media graph
[  159.502295][ T6001] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  159.526854][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  159.549901][ T6001] em28xx 1-1:0.89: Registering snapshot button...
[  159.565447][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input32
[  159.568966][ T6001] em28xx 1-1:0.89: Remote control support is not available for this card.
[  159.569027][    T9] em28xx 4-1:0.89: Closing input extension
[  159.569051][    T9] em28xx 4-1:0.89: Deregistering snapshot button
[  159.679676][   T32] em28xx 1-1:0.89: Closing input extension
[  159.679706][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  159.688205][    T9] em28xx 4-1:0.89: Freeing device
[  159.771966][   T32] em28xx 1-1:0.89: Freeing device
[  159.780692][ T5746] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[  159.812825][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  159.812857][ T6007] em28xx 2-1:0.89: board has no eeprom
[  159.883667][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  159.883699][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  159.884052][ T6001] em28xx 2-1:0.89: Registering V4L2 extension
[  159.917762][ T6007] usb 2-1: USB disconnect, device number 8
[  159.920978][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  159.933851][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  159.941779][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  159.941808][ T5746] usb 3-1: config 0 has no interface number 0
[  159.941857][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  159.941881][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  159.991816][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  159.991850][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.991872][ T5746] usb 3-1: Product: syz
[  159.991888][ T5746] usb 3-1: Manufacturer: syz
[  159.991904][ T5746] usb 3-1: SerialNumber: syz
[  160.003582][    T9] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[  160.059120][ T5746] usb 3-1: config 0 descriptor??
[  160.081599][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  160.081639][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  160.114474][ T6001] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  160.114564][ T6001] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  160.114580][ T6001] em28xx 2-1:0.89: No AC97 audio processor
[  160.165635][ T6001] usb 2-1: Decoder not found
[  160.165728][ T6001] em28xx 2-1:0.89: failed to create media graph
[  160.165765][ T6001] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  160.194172][ T6001] em28xx 2-1:0.89: Registering snapshot button...
[  160.198470][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input33
[  160.201888][ T6001] em28xx 2-1:0.89: Remote control support is not available for this card.
[  160.206055][    T9] usb 4-1: Using ep0 maxpacket: 32
[  160.235446][ T6007] em28xx 2-1:0.89: Closing input extension
[  160.235475][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  160.239706][    T9] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  160.239730][    T9] usb 4-1: config 0 has no interface number 0
[  160.239769][    T9] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  160.239790][    T9] usb 4-1: config 0 interface 89 has no altsetting 0
[  160.273362][    T9] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  160.273670][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.273727][    T9] usb 4-1: Product: syz
[  160.273769][    T9] usb 4-1: Manufacturer: syz
[  160.273810][    T9] usb 4-1: SerialNumber: syz
[  160.283765][   T32] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[  160.339864][    T9] usb 4-1: config 0 descriptor??
[  160.371303][    T9] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  160.371337][    T9] em28xx 4-1:0.89: Video interface 89 found:
[  160.474430][ T6007] em28xx 2-1:0.89: Freeing device
[  160.480586][ T6010] udevd[6010]: setting mode of /dev/bus/usb/002/008 to 020664 failed: No such file or directory
[  160.484625][ T6010] udevd[6010]: setting owner of /dev/bus/usb/002/008 to uid=0, gid=0 failed: No such file or directory
[  160.500798][   T32] usb 1-1: Using ep0 maxpacket: 32
[  160.520088][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  160.520116][   T32] usb 1-1: config 0 has no interface number 0
[  160.520160][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  160.520183][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  160.545424][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  160.545456][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.545476][   T32] usb 1-1: Product: syz
[  160.545491][   T32] usb 1-1: Manufacturer: syz
[  160.545507][   T32] usb 1-1: SerialNumber: syz
[  160.610209][   T32] usb 1-1: config 0 descriptor??
[  160.643042][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  160.643124][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  160.678261][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  160.924538][ T6007] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[  160.961788][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  160.961818][ T5746] em28xx 3-1:0.89: board has no eeprom
[  160.979590][    T9] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  161.023637][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  161.023745][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  161.024421][ T6001] em28xx 3-1:0.89: Registering V4L2 extension
[  161.081028][ T5746] usb 3-1: USB disconnect, device number 9
[  161.085919][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  161.086005][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  161.106647][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  161.106677][ T6007] usb 2-1: config 0 has no interface number 0
[  161.106725][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  161.106752][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  161.110460][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  161.110492][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.110515][ T6007] usb 2-1: Product: syz
[  161.110531][ T6007] usb 2-1: Manufacturer: syz
[  161.110547][ T6007] usb 2-1: SerialNumber: syz
[  161.229146][ T6007] usb 2-1: config 0 descriptor??
[  161.250413][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  161.258273][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  161.258326][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  161.298922][ T6001] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  161.298950][ T6001] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  161.298965][ T6001] em28xx 3-1:0.89: No AC97 audio processor
[  161.302172][    T9] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  161.302201][    T9] em28xx 4-1:0.89: board has no eeprom
[  161.363807][    T9] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  161.363835][    T9] em28xx 4-1:0.89: analog set to bulk mode.
[  161.389270][    T9] usb 4-1: USB disconnect, device number 10
[  161.391810][    T9] em28xx 4-1:0.89: Disconnecting em28xx
[  161.407554][ T6001] usb 3-1: Decoder not found
[  161.407812][ T6001] em28xx 3-1:0.89: failed to create media graph
[  161.407847][ T6001] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  161.444749][ T6001] em28xx 3-1:0.89: Registering snapshot button...
[  161.449417][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input34
[  161.472184][ T6001] em28xx 3-1:0.89: Remote control support is not available for this card.
[  161.473387][ T6017] em28xx 4-1:0.89: Registering V4L2 extension
[  161.587834][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  161.587870][   T32] em28xx 1-1:0.89: board has no eeprom
[  161.603290][ T6017] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  161.603359][ T6017] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  161.603415][ T6017] em28xx 4-1:0.89: No AC97 audio processor
[  161.612837][ T6017] usb 4-1: Decoder not found
[  161.612895][ T6017] em28xx 4-1:0.89: failed to create media graph
[  161.612930][ T6017] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  161.620747][ T6017] em28xx 4-1:0.89: Registering snapshot button...
[  161.643609][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  161.643640][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  161.656581][ T6017] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input35
[  161.676914][ T6017] em28xx 4-1:0.89: Remote control support is not available for this card.
[  161.677069][ T5746] em28xx 3-1:0.89: Closing input extension
[  161.677089][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  161.721176][   T32] usb 1-1: USB disconnect, device number 9
[  161.738403][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  161.820826][    T9] em28xx 4-1:0.89: Closing input extension
[  161.820855][    T9] em28xx 4-1:0.89: Deregistering snapshot button
[  161.847748][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  161.888186][ T5746] em28xx 3-1:0.89: Freeing device
[  161.906588][ T6001] em28xx 1-1:0.89: Registering V4L2 extension
[  162.002207][    T9] em28xx 4-1:0.89: Freeing device
[  162.019952][ T6001] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  162.019972][ T6001] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  162.020024][ T6001] em28xx 1-1:0.89: No AC97 audio processor
[  162.074073][ T6001] usb 1-1: Decoder not found
[  162.074097][ T6001] em28xx 1-1:0.89: failed to create media graph
[  162.074131][ T6001] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  162.121314][ T6001] em28xx 1-1:0.89: Registering snapshot button...
[  162.184230][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  162.184265][ T6007] em28xx 2-1:0.89: board has no eeprom
[  162.191027][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input36
[  162.221744][ T6001] em28xx 1-1:0.89: Remote control support is not available for this card.
[  162.221804][   T32] em28xx 1-1:0.89: Closing input extension
[  162.221822][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  162.245018][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  162.245046][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  162.287829][ T6007] usb 2-1: USB disconnect, device number 9
[  162.309891][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  162.350445][ T6001] em28xx 2-1:0.89: Registering V4L2 extension
[  162.370685][   T32] em28xx 1-1:0.89: Freeing device
[  162.393726][ T5746] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  162.501483][ T6001] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  162.501513][ T6001] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  162.501534][ T6001] em28xx 2-1:0.89: No AC97 audio processor
[  162.528043][ T6001] usb 2-1: Decoder not found
[  162.528066][ T6001] em28xx 2-1:0.89: failed to create media graph
[  162.528097][ T6001] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  162.531597][ T6001] em28xx 2-1:0.89: Registering snapshot button...
[  162.574831][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  162.576807][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  162.576836][ T5746] usb 3-1: config 0 has no interface number 0
[  162.576884][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  162.576909][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  162.585157][    T9] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  162.637000][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  162.637034][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.637057][ T5746] usb 3-1: Product: syz
[  162.637076][ T5746] usb 3-1: Manufacturer: syz
[  162.637092][ T5746] usb 3-1: SerialNumber: syz
[  162.706702][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input37
[  162.707198][ T5746] usb 3-1: config 0 descriptor??
[  162.726625][ T6001] em28xx 2-1:0.89: Remote control support is not available for this card.
[  162.726826][ T6007] em28xx 2-1:0.89: Closing input extension
[  162.726854][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  162.733676][   T32] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  162.767692][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  162.767733][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  162.775634][    T9] usb 4-1: Using ep0 maxpacket: 32
[  162.792885][    T9] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  162.792970][    T9] usb 4-1: config 0 has no interface number 0
[  162.793035][    T9] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  162.793100][    T9] usb 4-1: config 0 interface 89 has no altsetting 0
[  162.831575][    T9] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  162.831610][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.831632][    T9] usb 4-1: Product: syz
[  162.831648][    T9] usb 4-1: Manufacturer: syz
[  162.831664][    T9] usb 4-1: SerialNumber: syz
[  162.907154][    T9] usb 4-1: config 0 descriptor??
[  162.913779][   T32] usb 1-1: Using ep0 maxpacket: 32
[  162.939329][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  162.939362][   T32] usb 1-1: config 0 has no interface number 0
[  162.939419][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  162.939501][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  162.943076][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  162.943104][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.943172][   T32] usb 1-1: Product: syz
[  162.943185][   T32] usb 1-1: Manufacturer: syz
[  162.943198][   T32] usb 1-1: SerialNumber: syz
[  163.019097][    T9] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  163.019148][    T9] em28xx 4-1:0.89: Video interface 89 found:
[  163.074155][   T32] usb 1-1: config 0 descriptor??
[  163.123389][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  163.123635][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  163.131191][ T6007] em28xx 2-1:0.89: Freeing device
[  163.353186][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  163.513854][ T6007] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  163.526598][    T9] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  163.639002][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  163.639093][ T5746] em28xx 3-1:0.89: board has no eeprom
[  163.674599][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  163.683106][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  163.683138][ T6007] usb 2-1: config 0 has no interface number 0
[  163.683246][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  163.683273][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  163.699956][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  163.703820][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  163.703847][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  163.716314][ T6001] em28xx 3-1:0.89: Registering V4L2 extension
[  163.751708][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  163.751743][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.751759][ T6007] usb 2-1: Product: syz
[  163.751770][ T6007] usb 2-1: Manufacturer: syz
[  163.751782][ T6007] usb 2-1: SerialNumber: syz
[  163.835839][ T6007] usb 2-1: config 0 descriptor??
[  163.836569][    T9] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  163.836598][    T9] em28xx 4-1:0.89: board has no eeprom
[  163.860701][ T5746] usb 3-1: USB disconnect, device number 10
[  163.893658][    T9] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  163.893686][    T9] em28xx 4-1:0.89: analog set to bulk mode.
[  163.932956][ T6001] em28xx 3-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  163.933083][ T6001] em28xx 3-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  163.933218][ T6001] em28xx 3-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  163.933338][ T6001] em28xx 3-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  163.933420][ T6001] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  163.942147][ T6001] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  163.942168][ T6001] em28xx 3-1:0.89: No AC97 audio processor
[  164.035418][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  164.035457][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  164.037221][ T6001] usb 3-1: Decoder not found
[  164.037247][ T6001] em28xx 3-1:0.89: failed to create media graph
[  164.037337][ T6001] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  164.090278][    T9] usb 4-1: USB disconnect, device number 11
[  164.119586][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
2026/05/13 15:14:37 executed programs: 46
[  164.119612][   T32] em28xx 1-1:0.89: board has no eeprom
[  164.159008][ T6001] em28xx 3-1:0.89: Registering snapshot button...
[  164.172475][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  164.194390][    T9] em28xx 4-1:0.89: Disconnecting em28xx
[  164.225941][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  164.225966][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  164.242037][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input38
[  164.336318][   T32] usb 1-1: USB disconnect, device number 10
[  164.337952][ T6001] em28xx 3-1:0.89: Remote control support is not available for this card.
[  164.338012][   T10] em28xx 4-1:0.89: Registering V4L2 extension
[  164.408935][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  164.479381][   T10] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  164.479402][   T10] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  164.479413][   T10] em28xx 4-1:0.89: No AC97 audio processor
[  164.481402][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  164.511550][   T10] usb 4-1: Decoder not found
[  164.511573][   T10] em28xx 4-1:0.89: failed to create media graph
[  164.511607][   T10] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  164.538733][   T10] em28xx 4-1:0.89: Registering snapshot button...
[  164.541074][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input39
[  164.561763][   T10] em28xx 4-1:0.89: Remote control support is not available for this card.
[  164.561892][ T5630] em28xx 1-1:0.89: Registering V4L2 extension
[  164.689652][ T5630] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  164.689674][ T5630] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  164.689685][ T5630] em28xx 1-1:0.89: No AC97 audio processor
[  164.692381][ T5630] usb 1-1: Decoder not found
[  164.692408][ T5630] em28xx 1-1:0.89: failed to create media graph
[  164.692442][ T5630] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  164.744054][ T5630] em28xx 1-1:0.89: Registering snapshot button...
[  164.768773][ T5630] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input40
[  164.775963][ T5630] em28xx 1-1:0.89: Remote control support is not available for this card.
[  164.776024][ T5746] em28xx 3-1:0.89: Closing input extension
[  164.776047][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  164.812413][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  164.812442][ T6007] em28xx 2-1:0.89: board has no eeprom
[  164.867154][    T9] em28xx 4-1:0.89: Closing input extension
[  164.867185][    T9] em28xx 4-1:0.89: Deregistering snapshot button
[  164.873947][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  164.874100][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  164.899645][ T5746] em28xx 3-1:0.89: Freeing device
[  164.990383][   T32] em28xx 1-1:0.89: Closing input extension
[  164.990414][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  165.034247][ T6007] usb 2-1: USB disconnect, device number 10
[  165.075074][    T9] em28xx 4-1:0.89: Freeing device
[  165.077477][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  165.137611][ T5630] em28xx 2-1:0.89: Registering V4L2 extension
[  165.180718][   T32] em28xx 1-1:0.89: Freeing device
[  165.266935][ T5746] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  165.285908][ T5630] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  165.285935][ T5630] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  165.287553][ T5630] em28xx 2-1:0.89: No AC97 audio processor
[  165.320315][ T5630] usb 2-1: Decoder not found
[  165.320339][ T5630] em28xx 2-1:0.89: failed to create media graph
[  165.320372][ T5630] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  165.347464][ T5630] em28xx 2-1:0.89: Registering snapshot button...
[  165.350083][ T5630] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input41
[  165.352949][ T5630] em28xx 2-1:0.89: Remote control support is not available for this card.
[  165.353013][ T6007] em28xx 2-1:0.89: Closing input extension
[  165.353042][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  165.474610][    T9] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  165.477886][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  165.493319][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  165.493354][ T5746] usb 3-1: config 0 has no interface number 0
[  165.493402][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  165.494870][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  165.532538][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  165.532574][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.532590][ T5746] usb 3-1: Product: syz
[  165.532601][ T5746] usb 3-1: Manufacturer: syz
[  165.532612][ T5746] usb 3-1: SerialNumber: syz
[  165.557525][   T32] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  165.588703][ T5746] usb 3-1: config 0 descriptor??
[  165.611019][ T6007] em28xx 2-1:0.89: Freeing device
[  165.612334][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  165.612359][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  165.663651][    T9] usb 4-1: Using ep0 maxpacket: 32
[  165.669570][    T9] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  165.669602][    T9] usb 4-1: config 0 has no interface number 0
[  165.669651][    T9] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  165.669677][    T9] usb 4-1: config 0 interface 89 has no altsetting 0
[  165.720939][    T9] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  165.720974][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.720996][    T9] usb 4-1: Product: syz
[  165.721012][    T9] usb 4-1: Manufacturer: syz
[  165.721028][    T9] usb 4-1: SerialNumber: syz
[  165.774015][   T32] usb 1-1: Using ep0 maxpacket: 32
[  165.774642][    T9] usb 4-1: config 0 descriptor??
[  165.818430][    T9] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  165.818675][    T9] em28xx 4-1:0.89: Video interface 89 found:
[  165.835465][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  165.835933][   T32] usb 1-1: config 0 has no interface number 0
[  165.836826][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  165.837574][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  165.909231][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  165.909689][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.909716][   T32] usb 1-1: Product: syz
[  165.909732][   T32] usb 1-1: Manufacturer: syz
[  165.909747][   T32] usb 1-1: SerialNumber: syz
[  165.980104][   T32] usb 1-1: config 0 descriptor??
[  166.022727][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  166.022767][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  166.074582][ T6007] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  166.209031][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  166.283647][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  166.286300][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  166.286328][ T6007] usb 2-1: config 0 has no interface number 0
[  166.286446][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  166.286470][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  166.289970][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  166.290001][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.290096][ T6007] usb 2-1: Product: syz
[  166.290108][ T6007] usb 2-1: Manufacturer: syz
[  166.290119][ T6007] usb 2-1: SerialNumber: syz
[  166.371632][ T6007] usb 2-1: config 0 descriptor??
[  166.395514][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  166.395620][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  166.427625][    T9] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  166.503180][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  166.503282][ T5746] em28xx 3-1:0.89: board has no eeprom
[  166.573669][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  166.573711][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  166.577765][  T821] em28xx 3-1:0.89: Registering V4L2 extension
[  166.628991][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  166.670920][ T5746] usb 3-1: USB disconnect, device number 11
[  166.693261][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  166.707894][  T821] em28xx 3-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  166.707958][  T821] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  166.707984][  T821] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  166.708052][  T821] em28xx 3-1:0.89: No AC97 audio processor
[  166.710479][    T9] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  166.710505][    T9] em28xx 4-1:0.89: board has no eeprom
[  166.763656][    T9] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  166.763688][    T9] em28xx 4-1:0.89: analog set to bulk mode.
[  166.792805][    T9] usb 4-1: USB disconnect, device number 12
[  166.801472][  T821] usb 3-1: Decoder not found
[  166.801495][  T821] em28xx 3-1:0.89: failed to create media graph
[  166.801598][  T821] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  166.827513][    T9] em28xx 4-1:0.89: Disconnecting em28xx
[  166.857458][  T821] em28xx 3-1:0.89: Registering snapshot button...
[  166.879091][  T821] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input42
[  166.898285][  T821] em28xx 3-1:0.89: Remote control support is not available for this card.
[  166.898370][   T10] em28xx 4-1:0.89: Registering V4L2 extension
[  166.942310][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  166.942573][   T32] em28xx 1-1:0.89: board has no eeprom
[  166.985548][   T10] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  166.985583][   T10] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  166.985603][   T10] em28xx 4-1:0.89: No AC97 audio processor
[  166.990578][   T10] usb 4-1: Decoder not found
[  166.990603][   T10] em28xx 4-1:0.89: failed to create media graph
[  166.990637][   T10] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  167.033665][   T10] em28xx 4-1:0.89: Registering snapshot button...
[  167.040705][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  167.058413][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  167.058443][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  167.078331][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input43
[  167.080371][   T10] em28xx 4-1:0.89: Remote control support is not available for this card.
[  167.082726][ T5746] em28xx 3-1:0.89: Closing input extension
[  167.082746][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  167.126442][   T32] usb 1-1: USB disconnect, device number 11
[  167.151173][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  167.219819][  T821] em28xx 1-1:0.89: Registering V4L2 extension
[  167.272762][  T821] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  167.272782][  T821] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  167.272793][  T821] em28xx 1-1:0.89: No AC97 audio processor
[  167.294796][  T821] usb 1-1: Decoder not found
[  167.294812][  T821] em28xx 1-1:0.89: failed to create media graph
[  167.294835][  T821] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  167.296666][  T821] em28xx 1-1:0.89: Registering snapshot button...
[  167.301366][  T821] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input44
[  167.362009][  T821] em28xx 1-1:0.89: Remote control support is not available for this card.
[  167.362082][    T9] em28xx 4-1:0.89: Closing input extension
[  167.362107][    T9] em28xx 4-1:0.89: Deregistering snapshot button
[  167.428779][ T5746] em28xx 3-1:0.89: Freeing device
[  167.462930][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  167.462965][ T6007] em28xx 2-1:0.89: board has no eeprom
[  167.512697][   T32] em28xx 1-1:0.89: Closing input extension
[  167.512727][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  167.525579][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  167.525610][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  167.564673][    T9] em28xx 4-1:0.89: Freeing device
[  167.612195][ T6007] usb 2-1: USB disconnect, device number 11
[  167.633958][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  167.641957][ T6001] em28xx 2-1:0.89: Registering V4L2 extension
[  167.746630][   T32] em28xx 1-1:0.89: Freeing device
[  167.767610][ T6001] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  167.767639][ T6001] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  167.767659][ T6001] em28xx 2-1:0.89: No AC97 audio processor
[  167.809048][ T6001] usb 2-1: Decoder not found
[  167.809073][ T6001] em28xx 2-1:0.89: failed to create media graph
[  167.809106][ T6001] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  167.821112][ T5746] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  167.858732][ T6010] udevd[6010]: setting owner of /dev/video103 to uid=0, gid=28 failed: No such file or directory
[  167.883614][    T9] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  167.883964][ T6001] em28xx 2-1:0.89: Registering snapshot button...
[  167.888183][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input45
[  167.944028][ T6001] em28xx 2-1:0.89: Remote control support is not available for this card.
[  167.944099][ T6007] em28xx 2-1:0.89: Closing input extension
[  167.944121][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  168.026926][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  168.037672][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  168.037704][ T5746] usb 3-1: config 0 has no interface number 0
[  168.037751][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  168.037775][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  168.040110][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  168.040145][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.040167][ T5746] usb 3-1: Product: syz
[  168.040179][ T5746] usb 3-1: Manufacturer: syz
[  168.040190][ T5746] usb 3-1: SerialNumber: syz
[  168.063994][    T9] usb 4-1: Using ep0 maxpacket: 32
[  168.110896][    T9] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  168.110930][    T9] usb 4-1: config 0 has no interface number 0
[  168.110978][    T9] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  168.111004][    T9] usb 4-1: config 0 interface 89 has no altsetting 0
[  168.118587][ T5746] usb 3-1: config 0 descriptor??
[  168.167061][   T32] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  168.169082][    T9] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  168.169112][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.169134][    T9] usb 4-1: Product: syz
[  168.169149][    T9] usb 4-1: Manufacturer: syz
[  168.169164][    T9] usb 4-1: SerialNumber: syz
[  168.218104][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  168.218143][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  168.258586][    T9] usb 4-1: config 0 descriptor??
[  168.270273][    T9] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  168.270313][    T9] em28xx 4-1:0.89: Video interface 89 found:
[  168.322762][ T6007] em28xx 2-1:0.89: Freeing device
[  168.420189][   T32] usb 1-1: Using ep0 maxpacket: 32
[  168.430797][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  168.430832][   T32] usb 1-1: config 0 has no interface number 0
[  168.430944][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  168.430974][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  168.475224][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  168.475261][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.475284][   T32] usb 1-1: Product: syz
[  168.475301][   T32] usb 1-1: Manufacturer: syz
[  168.475380][   T32] usb 1-1: SerialNumber: syz
[  168.570208][   T32] usb 1-1: config 0 descriptor??
[  168.581800][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  168.581842][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  168.743669][ T6007] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  168.760981][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  168.877085][    T9] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  168.903715][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  168.917770][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  168.918107][ T6007] usb 2-1: config 0 has no interface number 0
[  168.918482][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  168.918842][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  168.957268][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  168.957381][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.957405][ T6007] usb 2-1: Product: syz
[  168.957420][ T6007] usb 2-1: Manufacturer: syz
[  168.957436][ T6007] usb 2-1: SerialNumber: syz
[  169.001710][ T6007] usb 2-1: config 0 descriptor??
[  169.030452][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  169.030495][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  169.146481][    T9] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  169.146476][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  169.146515][    T9] em28xx 4-1:0.89: board has no eeprom
[  169.146582][ T5746] em28xx 3-1:0.89: board has no eeprom
[  169.192448][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  169.203626][    T9] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  169.203639][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  169.203658][    T9] em28xx 4-1:0.89: analog set to bulk mode.
[  169.203683][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  169.204020][ T6017] em28xx 4-1:0.89: Registering V4L2 extension
[  169.271206][    T9] usb 4-1: USB disconnect, device number 13
[  169.280788][    T9] em28xx 4-1:0.89: Disconnecting em28xx
[  169.348839][ T5746] usb 3-1: USB disconnect, device number 12
[  169.377325][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  169.430051][ T6017] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  169.430074][ T6017] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  169.430085][ T6017] em28xx 4-1:0.89: No AC97 audio processor
[  169.432006][ T6017] usb 4-1: Decoder not found
[  169.432026][ T6017] em28xx 4-1:0.89: failed to create media graph
[  169.432059][ T6017] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  169.478251][ T6017] em28xx 4-1:0.89: Registering snapshot button...
[  169.494493][ T6017] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input46
[  169.496775][ T6017] em28xx 4-1:0.89: Remote control support is not available for this card.
[  169.497576][ T6001] em28xx 3-1:0.89: Registering V4L2 extension
[  169.531666][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  169.531761][   T32] em28xx 1-1:0.89: board has no eeprom
[  169.584619][ T6001] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  169.584641][ T6001] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  169.584694][ T6001] em28xx 3-1:0.89: No AC97 audio processor
[  169.588075][ T6001] usb 3-1: Decoder not found
[  169.588093][ T6001] em28xx 3-1:0.89: failed to create media graph
[  169.588117][ T6001] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  169.611127][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  169.611572][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  169.660829][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  169.681318][ T6001] em28xx 3-1:0.89: Registering snapshot button...
2026/05/13 15:14:43 executed programs: 54
[  169.744216][   T32] usb 1-1: USB disconnect, device number 12
[  169.748453][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input47
[  169.843270][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  169.850042][ T6001] em28xx 3-1:0.89: Remote control support is not available for this card.
[  169.850130][    T9] em28xx 4-1:0.89: Closing input extension
[  169.850156][    T9] em28xx 4-1:0.89: Deregistering snapshot button
[  169.941344][  T821] em28xx 1-1:0.89: Registering V4L2 extension
[  169.963231][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  169.963268][ T6007] em28xx 2-1:0.89: board has no eeprom
[  169.986030][    T9] em28xx 4-1:0.89: Freeing device
[  170.029835][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  170.029876][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  170.082577][  T821] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  170.082606][  T821] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  170.082622][  T821] em28xx 1-1:0.89: No AC97 audio processor
[  170.112902][  T821] usb 1-1: Decoder not found
[  170.112928][  T821] em28xx 1-1:0.89: failed to create media graph
[  170.112962][  T821] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  170.132168][  T821] em28xx 1-1:0.89: Registering snapshot button...
[  170.149103][ T6007] usb 2-1: USB disconnect, device number 12
[  170.154830][  T821] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input48
[  170.160351][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  170.168901][  T821] em28xx 1-1:0.89: Remote control support is not available for this card.
[  170.169113][ T5746] em28xx 3-1:0.89: Closing input extension
[  170.169175][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  170.268555][ T6025] em28xx 2-1:0.89: Registering V4L2 extension
[  170.300759][ T5746] em28xx 3-1:0.89: Freeing device
[  170.334162][    T9] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[  170.360680][ T6025] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  170.360702][ T6025] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  170.360713][ T6025] em28xx 2-1:0.89: No AC97 audio processor
[  170.411333][ T6025] usb 2-1: Decoder not found
[  170.411356][ T6025] em28xx 2-1:0.89: failed to create media graph
[  170.411383][ T6025] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  170.438157][ T6025] em28xx 2-1:0.89: Registering snapshot button...
[  170.458177][ T6025] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input49
[  170.523603][    T9] usb 4-1: Using ep0 maxpacket: 32
[  170.528478][    T9] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  170.528528][    T9] usb 4-1: config 0 has no interface number 0
[  170.528575][    T9] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  170.528601][    T9] usb 4-1: config 0 interface 89 has no altsetting 0
[  170.528689][ T6025] em28xx 2-1:0.89: Remote control support is not available for this card.
[  170.532352][   T32] em28xx 1-1:0.89: Closing input extension
[  170.532381][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  170.589530][    T9] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  170.589566][    T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  170.589589][    T9] usb 4-1: Product: syz
[  170.589605][    T9] usb 4-1: Manufacturer: syz
[  170.589621][    T9] usb 4-1: SerialNumber: syz
[  170.657900][    T9] usb 4-1: config 0 descriptor??
[  170.670076][    T9] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  170.670114][    T9] em28xx 4-1:0.89: Video interface 89 found:
[  170.677619][ T5746] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  170.709283][ T6007] em28xx 2-1:0.89: Closing input extension
[  170.709314][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  170.722027][   T32] em28xx 1-1:0.89: Freeing device
[  170.831823][ T6007] em28xx 2-1:0.89: Freeing device
[  170.836137][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  170.849659][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  170.849693][ T5746] usb 3-1: config 0 has no interface number 0
[  170.849764][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  170.849791][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  170.857921][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  170.857995][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  170.858018][ T5746] usb 3-1: Product: syz
[  170.858034][ T5746] usb 3-1: Manufacturer: syz
[  170.858050][ T5746] usb 3-1: SerialNumber: syz
[  170.960791][ T5746] usb 3-1: config 0 descriptor??
[  170.987730][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  170.987772][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  171.064005][   T32] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  171.223735][   T32] usb 1-1: Using ep0 maxpacket: 32
[  171.227976][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  171.228003][   T32] usb 1-1: config 0 has no interface number 0
[  171.228521][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  171.228556][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  171.266833][ T6007] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  171.285874][    T9] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  171.297379][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  171.297425][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  171.297555][   T32] usb 1-1: Product: syz
[  171.297573][   T32] usb 1-1: Manufacturer: syz
[  171.297592][   T32] usb 1-1: SerialNumber: syz
[  171.389554][   T32] usb 1-1: config 0 descriptor??
[  171.416383][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  171.416464][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  171.523767][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  171.527390][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  171.527422][ T6007] usb 2-1: config 0 has no interface number 0
[  171.527455][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  171.527696][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  171.530461][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  171.530492][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  171.530557][ T6007] usb 2-1: Product: syz
[  171.530569][ T6007] usb 2-1: Manufacturer: syz
[  171.530580][ T6007] usb 2-1: SerialNumber: syz
[  171.606391][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  171.613291][    T9] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  171.613325][    T9] em28xx 4-1:0.89: board has no eeprom
[  171.613407][ T6007] usb 2-1: config 0 descriptor??
[  171.654130][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  171.654160][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  171.683616][    T9] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  171.683647][    T9] em28xx 4-1:0.89: analog set to bulk mode.
[  171.685237][   T10] em28xx 4-1:0.89: Registering V4L2 extension
[  171.693604][    T9] usb 4-1: USB disconnect, device number 14
[  171.722260][    T9] em28xx 4-1:0.89: Disconnecting em28xx
[  171.797667][   T10] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  171.797696][   T10] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  171.797713][   T10] em28xx 4-1:0.89: No AC97 audio processor
[  171.801199][   T10] usb 4-1: Decoder not found
[  171.801220][   T10] em28xx 4-1:0.89: failed to create media graph
[  171.801254][   T10] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  171.844659][   T10] em28xx 4-1:0.89: Registering snapshot button...
[  171.863267][   T10] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input50
[  171.879329][   T10] em28xx 4-1:0.89: Remote control support is not available for this card.
[  171.880205][    T9] em28xx 4-1:0.89: Closing input extension
[  171.880232][    T9] em28xx 4-1:0.89: Deregistering snapshot button
[  171.911998][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  171.912022][ T5746] em28xx 3-1:0.89: board has no eeprom
[  171.973796][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  171.973828][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  171.982032][ T6025] em28xx 3-1:0.89: Registering V4L2 extension
[  172.014684][    T9] em28xx 4-1:0.89: Freeing device
[  172.045160][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  172.172896][ T5746] usb 3-1: USB disconnect, device number 13
[  172.187778][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  172.205188][ T6025] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  172.205268][ T6025] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  172.205283][ T6025] em28xx 3-1:0.89: No AC97 audio processor
[  172.256720][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  172.261270][ T6025] usb 3-1: Decoder not found
[  172.261294][ T6025] em28xx 3-1:0.89: failed to create media graph
[  172.261338][ T6025] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  172.359918][ T6025] em28xx 3-1:0.89: Registering snapshot button...
[  172.432633][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  172.433058][   T32] em28xx 1-1:0.89: board has no eeprom
[  172.470056][ T6025] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input51
[  172.482626][ T6025] em28xx 3-1:0.89: Remote control support is not available for this card.
[  172.482817][ T5746] em28xx 3-1:0.89: Closing input extension
[  172.482879][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  172.513629][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  172.513663][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  172.545462][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  172.545488][ T6007] em28xx 2-1:0.89: board has no eeprom
[  172.553603][  T821] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[  172.562508][   T32] usb 1-1: USB disconnect, device number 13
[  172.605760][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  172.605785][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  172.618996][ T6025] em28xx 1-1:0.89: Registering V4L2 extension
[  172.636222][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  172.664600][ T6007] usb 2-1: USB disconnect, device number 13
[  172.669481][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  172.722052][ T5746] em28xx 3-1:0.89: Freeing device
[  172.723573][  T821] usb 4-1: Using ep0 maxpacket: 32
[  172.740757][  T821] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  172.740779][  T821] usb 4-1: config 0 has no interface number 0
[  172.740812][  T821] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  172.740830][  T821] usb 4-1: config 0 interface 89 has no altsetting 0
[  172.775807][  T821] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  172.775911][  T821] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  172.775948][  T821] usb 4-1: Product: syz
[  172.775965][  T821] usb 4-1: Manufacturer: syz
[  172.775980][  T821] usb 4-1: SerialNumber: syz
[  172.844637][  T821] usb 4-1: config 0 descriptor??
[  172.903326][  T821] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  172.903368][  T821] em28xx 4-1:0.89: Video interface 89 found:
[  172.935157][ T6025] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  172.935251][ T6025] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  172.935269][ T6025] em28xx 1-1:0.89: No AC97 audio processor
[  172.985659][ T6025] usb 1-1: Decoder not found
[  172.985744][ T6025] em28xx 1-1:0.89: failed to create media graph
[  172.985779][ T6025] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  172.989719][ T6025] em28xx 1-1:0.89: Registering snapshot button...
[  173.001471][ T6025] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input52
[  173.057923][ T6025] em28xx 1-1:0.89: Remote control support is not available for this card.
[  173.058041][ T6001] em28xx 2-1:0.89: Registering V4L2 extension
[  173.215919][ T6001] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  173.216016][ T6001] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  173.216034][ T6001] em28xx 2-1:0.89: No AC97 audio processor
[  173.219764][ T6001] usb 2-1: Decoder not found
[  173.219779][ T6001] em28xx 2-1:0.89: failed to create media graph
[  173.219802][ T6001] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  173.224622][ T5746] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  173.258571][ T6001] em28xx 2-1:0.89: Registering snapshot button...
[  173.286192][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input53
[  173.287808][ T6001] em28xx 2-1:0.89: Remote control support is not available for this card.
[  173.287869][   T32] em28xx 1-1:0.89: Closing input extension
[  173.287893][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  173.367815][ T6007] em28xx 2-1:0.89: Closing input extension
[  173.367837][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  173.395951][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  173.398863][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  173.398893][ T5746] usb 3-1: config 0 has no interface number 0
[  173.398973][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  173.398992][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  173.441207][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  173.441233][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  173.441292][ T5746] usb 3-1: Product: syz
[  173.441304][ T5746] usb 3-1: Manufacturer: syz
[  173.441316][ T5746] usb 3-1: SerialNumber: syz
[  173.463755][  T821] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  173.489376][   T32] em28xx 1-1:0.89: Freeing device
[  173.496020][ T5746] usb 3-1: config 0 descriptor??
[  173.568638][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  173.568667][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  173.626086][ T6007] em28xx 2-1:0.89: Freeing device
[  173.776044][  T821] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  173.776139][  T821] em28xx 4-1:0.89: board has no eeprom
[  173.835303][  T821] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  173.835328][  T821] em28xx 4-1:0.89: analog set to bulk mode.
[  173.842613][ T6001] em28xx 4-1:0.89: Registering V4L2 extension
[  173.860664][   T32] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  173.923104][ T6001] em28xx 4-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  173.923602][ T6001] em28xx 4-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  173.924266][ T6001] em28xx 4-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  173.925773][ T6001] em28xx 4-1:0.89: reading from i2c device at 0x40 failed (error=-5)
[  173.926922][ T6001] em28xx 4-1:0.89: Config register raw data: 0xfffffffb
[  173.929271][ T6001] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  173.929324][ T6001] em28xx 4-1:0.89: No AC97 audio processor
[  174.048017][ T6007] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[  174.072068][   T32] usb 1-1: Using ep0 maxpacket: 32
[  174.080550][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  174.080583][   T32] usb 1-1: config 0 has no interface number 0
[  174.080719][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  174.080738][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  174.080916][  T821] usb 4-1: USB disconnect, device number 15
[  174.109322][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  174.132737][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  174.132762][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  174.132778][   T32] usb 1-1: Product: syz
[  174.132790][   T32] usb 1-1: Manufacturer: syz
[  174.132801][   T32] usb 1-1: SerialNumber: syz
[  174.142287][  T821] em28xx 4-1:0.89: Disconnecting em28xx
[  174.182449][ T6001] usb 4-1: Decoder not found
[  174.182474][ T6001] em28xx 4-1:0.89: failed to create media graph
[  174.182508][ T6001] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  174.226956][ T6001] em28xx 4-1:0.89: Registering snapshot button...
[  174.234799][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  174.270536][   T32] usb 1-1: config 0 descriptor??
[  174.280093][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  174.280135][ T6007] usb 2-1: config 0 has no interface number 0
[  174.280417][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  174.280445][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  174.305516][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input54
[  174.333119][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  174.333192][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  174.333208][ T6007] usb 2-1: Product: syz
[  174.333220][ T6007] usb 2-1: Manufacturer: syz
[  174.333232][ T6007] usb 2-1: SerialNumber: syz
[  174.384502][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  174.384533][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  174.422853][ T6001] em28xx 4-1:0.89: Remote control support is not available for this card.
[  174.422958][  T821] em28xx 4-1:0.89: Closing input extension
[  174.422976][  T821] em28xx 4-1:0.89: Deregistering snapshot button
[  174.531204][ T6007] usb 2-1: config 0 descriptor??
[  174.559112][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  174.559800][ T5746] em28xx 3-1:0.89: board has no eeprom
[  174.579859][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  174.579889][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  174.617994][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  174.618019][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  174.642100][ T5630] em28xx 3-1:0.89: Registering V4L2 extension
[  174.706343][ T5746] usb 3-1: USB disconnect, device number 14
[  174.728087][ T5630] em28xx 3-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  174.728174][ T5630] em28xx 3-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  174.728356][ T5630] em28xx 3-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  174.728477][ T5630] em28xx 3-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  174.728534][ T5630] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  174.728630][ T5630] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  174.728642][ T5630] em28xx 3-1:0.89: No AC97 audio processor
[  174.729903][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  174.815611][  T821] em28xx 4-1:0.89: Freeing device
[  174.819653][ T5630] usb 3-1: Decoder not found
[  174.820228][ T5630] em28xx 3-1:0.89: failed to create media graph
[  174.820258][ T5630] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  174.891750][ T5630] em28xx 3-1:0.89: Registering snapshot button...
[  174.903491][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
2026/05/13 15:14:48 executed programs: 63
[  175.090527][ T5630] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input55
[  175.129672][ T5630] em28xx 3-1:0.89: Remote control support is not available for this card.
[  175.129962][ T5746] em28xx 3-1:0.89: Closing input extension
[  175.129987][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  175.191134][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  175.191401][   T32] em28xx 1-1:0.89: board has no eeprom
[  175.223989][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  175.233729][  T821] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[  175.252645][ T5746] em28xx 3-1:0.89: Freeing device
[  175.255307][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  175.255785][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  175.278142][ T5630] em28xx 1-1:0.89: Registering V4L2 extension
[  175.448131][   T32] usb 1-1: USB disconnect, device number 14
[  175.449578][ T5630] em28xx 1-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  175.449716][ T5630] em28xx 1-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  175.449838][ T5630] em28xx 1-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  175.449958][ T5630] em28xx 1-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  175.450056][ T5630] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  175.450140][ T5630] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  175.450157][ T5630] em28xx 1-1:0.89: No AC97 audio processor
[  175.453571][  T821] usb 4-1: Using ep0 maxpacket: 32
[  175.467726][  T821] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  175.467791][  T821] usb 4-1: config 0 has no interface number 0
[  175.467911][  T821] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  175.468014][  T821] usb 4-1: config 0 interface 89 has no altsetting 0
[  175.542450][  T821] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  175.542504][  T821] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  175.542568][  T821] usb 4-1: Product: syz
[  175.542611][  T821] usb 4-1: Manufacturer: syz
[  175.542655][  T821] usb 4-1: SerialNumber: syz
[  175.588705][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  175.606683][ T5630] usb 1-1: Decoder not found
[  175.606701][ T5630] em28xx 1-1:0.89: failed to create media graph
[  175.606724][ T5630] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  175.632442][  T821] usb 4-1: config 0 descriptor??
[  175.648745][ T5630] em28xx 1-1:0.89: Registering snapshot button...
[  175.682674][ T5630] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input56
[  175.710906][ T5630] em28xx 1-1:0.89: Remote control support is not available for this card.
[  175.710970][   T32] em28xx 1-1:0.89: Closing input extension
[  175.710986][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  175.728526][ T5746] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  175.767820][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  175.767855][ T6007] em28xx 2-1:0.89: board has no eeprom
[  175.771971][  T821] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  175.772012][  T821] em28xx 4-1:0.89: Video interface 89 found:
[  175.834564][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  175.836438][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  175.875266][ T6007] usb 2-1: USB disconnect, device number 14
[  175.880916][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  175.888154][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  175.903176][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  175.903208][ T5746] usb 3-1: config 0 has no interface number 0
[  175.905177][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  175.908318][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  175.950943][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  175.950970][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  175.950986][ T5746] usb 3-1: Product: syz
[  175.950997][ T5746] usb 3-1: Manufacturer: syz
[  175.951052][ T5746] usb 3-1: SerialNumber: syz
[  176.016654][ T5630] em28xx 2-1:0.89: Registering V4L2 extension
[  176.022412][ T5746] usb 3-1: config 0 descriptor??
[  176.072174][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  176.072217][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  176.157430][   T32] em28xx 1-1:0.89: Freeing device
[  176.259656][  T821] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  176.263268][ T5630] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  176.267080][ T5630] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  176.267727][ T5630] em28xx 2-1:0.89: No AC97 audio processor
[  176.322599][ T5630] usb 2-1: Decoder not found
[  176.322694][ T5630] em28xx 2-1:0.89: failed to create media graph
[  176.322729][ T5630] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  176.406258][ T5630] em28xx 2-1:0.89: Registering snapshot button...
[  176.421726][ T5630] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input57
[  176.446318][ T5630] em28xx 2-1:0.89: Remote control support is not available for this card.
[  176.446409][ T6007] em28xx 2-1:0.89: Closing input extension
[  176.446426][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  176.567146][  T821] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  176.567172][  T821] em28xx 4-1:0.89: board has no eeprom
[  176.570094][ T6007] em28xx 2-1:0.89: Freeing device
[  176.624629][  T821] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  176.624664][  T821] em28xx 4-1:0.89: analog set to bulk mode.
[  176.627331][ T6008] em28xx 4-1:0.89: Registering V4L2 extension
[  176.665340][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  176.673743][   T32] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[  176.723906][  T821] usb 4-1: USB disconnect, device number 16
[  176.769341][  T821] em28xx 4-1:0.89: Disconnecting em28xx
[  176.844203][   T32] usb 1-1: Using ep0 maxpacket: 32
[  176.854900][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  176.854922][   T32] usb 1-1: config 0 has no interface number 0
[  176.855147][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  176.855166][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  176.890826][ T6007] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[  176.906124][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  176.906227][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  176.906251][   T32] usb 1-1: Product: syz
[  176.906269][   T32] usb 1-1: Manufacturer: syz
[  176.906286][   T32] usb 1-1: SerialNumber: syz
[  176.967607][   T32] usb 1-1: config 0 descriptor??
[  176.980389][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  176.980420][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  177.029284][ T6008] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  177.029313][ T6008] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  177.029388][ T6008] em28xx 4-1:0.89: No AC97 audio processor
[  177.066525][ T6008] usb 4-1: Decoder not found
[  177.066550][ T6008] em28xx 4-1:0.89: failed to create media graph
[  177.066590][ T6008] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  177.114118][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  177.119568][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  177.119599][ T6007] usb 2-1: config 0 has no interface number 0
[  177.119728][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  177.119755][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  177.162658][ T6008] em28xx 4-1:0.89: Registering snapshot button...
[  177.185486][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  177.185513][ T5746] em28xx 3-1:0.89: board has no eeprom
[  177.217151][ T6008] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input58
[  177.219019][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  177.219102][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  177.219119][ T6007] usb 2-1: Product: syz
[  177.219131][ T6007] usb 2-1: Manufacturer: syz
[  177.219143][ T6007] usb 2-1: SerialNumber: syz
[  177.288911][ T6008] em28xx 4-1:0.89: Remote control support is not available for this card.
[  177.290382][  T821] em28xx 4-1:0.89: Closing input extension
[  177.290411][  T821] em28xx 4-1:0.89: Deregistering snapshot button
[  177.290602][ T6007] usb 2-1: config 0 descriptor??
[  177.324152][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  177.324183][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  177.372898][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  177.372940][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  177.392159][ T5746] usb 3-1: USB disconnect, device number 15
[  177.413361][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  177.428328][ T6008] em28xx 3-1:0.89: Registering V4L2 extension
[  177.471200][  T821] em28xx 4-1:0.89: Freeing device
[  177.526779][ T6008] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  177.526810][ T6008] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  177.526828][ T6008] em28xx 3-1:0.89: No AC97 audio processor
[  177.568506][ T6008] usb 3-1: Decoder not found
[  177.568532][ T6008] em28xx 3-1:0.89: failed to create media graph
[  177.568641][ T6008] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  177.583483][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  177.622181][ T6008] em28xx 3-1:0.89: Registering snapshot button...
[  177.659799][ T6008] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input59
[  177.722609][ T6008] em28xx 3-1:0.89: Remote control support is not available for this card.
[  177.725510][ T5746] em28xx 3-1:0.89: Closing input extension
[  177.725539][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  177.827247][  T821] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[  177.865215][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  177.865250][   T32] em28xx 1-1:0.89: board has no eeprom
[  177.894379][ T5746] em28xx 3-1:0.89: Freeing device
[  177.900564][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  177.933723][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  177.933757][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  177.969743][ T6001] em28xx 1-1:0.89: Registering V4L2 extension
[  177.996749][   T32] usb 1-1: USB disconnect, device number 15
[  178.005971][  T821] usb 4-1: Using ep0 maxpacket: 32
[  178.027647][  T821] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  178.028109][  T821] usb 4-1: config 0 has no interface number 0
[  178.028162][  T821] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  178.028188][  T821] usb 4-1: config 0 interface 89 has no altsetting 0
[  178.076675][  T821] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  178.076703][  T821] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  178.076719][  T821] usb 4-1: Product: syz
[  178.076730][  T821] usb 4-1: Manufacturer: syz
[  178.076784][  T821] usb 4-1: SerialNumber: syz
[  178.125377][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  178.136962][  T821] usb 4-1: config 0 descriptor??
[  178.224136][  T821] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  178.224178][  T821] em28xx 4-1:0.89: Video interface 89 found:
[  178.241540][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  178.242272][ T6007] em28xx 2-1:0.89: board has no eeprom
[  178.296569][ T6001] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  178.296600][ T6001] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  178.296617][ T6001] em28xx 1-1:0.89: No AC97 audio processor
[  178.316169][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  178.316398][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  178.347665][ T5746] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[  178.412993][ T6001] usb 1-1: Decoder not found
[  178.413018][ T6001] em28xx 1-1:0.89: failed to create media graph
[  178.415102][ T6001] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  178.447778][ T6001] em28xx 1-1:0.89: Registering snapshot button...
[  178.476307][ T6007] usb 2-1: USB disconnect, device number 15
[  178.503568][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  178.506540][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  178.506562][ T5746] usb 3-1: config 0 has no interface number 0
[  178.506595][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  178.506613][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  178.513883][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  178.514334][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  178.514411][ T5746] usb 3-1: Product: syz
[  178.514596][ T5746] usb 3-1: Manufacturer: syz
[  178.514642][ T5746] usb 3-1: SerialNumber: syz
[  178.616985][ T6001] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input60
[  178.619339][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  178.625118][ T6001] em28xx 1-1:0.89: Remote control support is not available for this card.
[  178.625176][ T6008] em28xx 2-1:0.89: Registering V4L2 extension
[  178.635977][ T5746] usb 3-1: config 0 descriptor??
[  178.686366][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  178.689944][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  178.723701][ T6008] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  178.723724][ T6008] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  178.723735][ T6008] em28xx 2-1:0.89: No AC97 audio processor
[  178.777132][ T6008] usb 2-1: Decoder not found
[  178.777150][ T6008] em28xx 2-1:0.89: failed to create media graph
[  178.777689][ T6008] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  178.809100][  T821] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  178.856928][ T6008] em28xx 2-1:0.89: Registering snapshot button...
[  178.885945][ T6008] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input61
[  178.910134][ T6008] em28xx 2-1:0.89: Remote control support is not available for this card.
[  178.910262][   T32] em28xx 1-1:0.89: Closing input extension
[  178.910286][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  178.983273][ T6007] em28xx 2-1:0.89: Closing input extension
[  178.983341][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  179.028960][   T32] em28xx 1-1:0.89: Freeing device
[  179.113395][ T6007] em28xx 2-1:0.89: Freeing device
[  179.115714][  T821] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  179.115748][  T821] em28xx 4-1:0.89: board has no eeprom
[  179.189144][  T821] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  179.189169][  T821] em28xx 4-1:0.89: analog set to bulk mode.
[  179.189609][ T6008] em28xx 4-1:0.89: Registering V4L2 extension
[  179.261105][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  179.348859][  T821] usb 4-1: USB disconnect, device number 17
[  179.349291][ T6008] em28xx 4-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  179.349484][ T6008] em28xx 4-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  179.349805][ T6008] em28xx 4-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  179.350073][ T6008] em28xx 4-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  179.350877][ T6008] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  179.350951][ T6008] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  179.350963][ T6008] em28xx 4-1:0.89: No AC97 audio processor
[  179.420972][   T32] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  179.468054][  T821] em28xx 4-1:0.89: Disconnecting em28xx
[  179.507322][ T6008] usb 4-1: Decoder not found
[  179.507348][ T6008] em28xx 4-1:0.89: failed to create media graph
[  179.507381][ T6008] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  179.526106][ T6008] em28xx 4-1:0.89: Registering snapshot button...
[  179.597050][   T32] usb 1-1: Using ep0 maxpacket: 32
[  179.599076][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  179.599108][   T32] usb 1-1: config 0 has no interface number 0
[  179.599158][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  179.599177][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  179.600110][ T6008] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input62
[  179.626662][ T6007] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[  179.634097][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  179.634202][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  179.634280][   T32] usb 1-1: Product: syz
[  179.634329][   T32] usb 1-1: Manufacturer: syz
[  179.634372][   T32] usb 1-1: SerialNumber: syz
[  179.676502][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  179.676606][ T5746] em28xx 3-1:0.89: board has no eeprom
[  179.735597][ T6008] em28xx 4-1:0.89: Remote control support is not available for this card.
[  179.738322][   T32] usb 1-1: config 0 descriptor??
[  179.742549][  T821] em28xx 4-1:0.89: Closing input extension
[  179.742578][  T821] em28xx 4-1:0.89: Deregistering snapshot button
[  179.743775][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  179.743852][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  179.786579][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  179.786610][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  179.786795][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  179.809802][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  179.809897][ T6007] usb 2-1: config 0 has no interface number 0
[  179.809948][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  179.809974][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  179.858934][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  179.859011][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  179.859028][ T6007] usb 2-1: Product: syz
[  179.859039][ T6007] usb 2-1: Manufacturer: syz
[  179.859051][ T6007] usb 2-1: SerialNumber: syz
[  179.926175][ T5746] usb 3-1: USB disconnect, device number 16
[  179.932044][ T6007] usb 2-1: config 0 descriptor??
[  179.960975][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
2026/05/13 15:14:53 executed programs: 71
[  180.014979][ T6008] em28xx 3-1:0.89: Registering V4L2 extension
[  180.028796][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  180.028902][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  180.097730][ T6008] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  180.097754][ T6008] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  180.097765][ T6008] em28xx 3-1:0.89: No AC97 audio processor
[  180.140870][ T6008] usb 3-1: Decoder not found
[  180.140888][ T6008] em28xx 3-1:0.89: failed to create media graph
[  180.140912][ T6008] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  180.187364][ T6008] em28xx 3-1:0.89: Registering snapshot button...
[  180.235184][ T6008] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input63
[  180.236225][  T821] em28xx 4-1:0.89: Freeing device
[  180.242055][ T6008] em28xx 3-1:0.89: Remote control support is not available for this card.
[  180.242318][ T5746] em28xx 3-1:0.89: Closing input extension
[  180.242335][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  180.364862][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  180.461120][ T5746] em28xx 3-1:0.89: Freeing device
[  180.570105][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  180.661732][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  180.661757][   T32] em28xx 1-1:0.89: board has no eeprom
[  180.723659][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  180.723685][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  180.724157][ T6008] em28xx 1-1:0.89: Registering V4L2 extension
[  180.733986][  T821] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[  180.784358][   T32] usb 1-1: USB disconnect, device number 16
[  180.801564][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  180.819165][ T6008] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  180.819187][ T6008] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  180.819198][ T6008] em28xx 1-1:0.89: No AC97 audio processor
[  180.821084][ T6008] usb 1-1: Decoder not found
[  180.821097][ T6008] em28xx 1-1:0.89: failed to create media graph
[  180.821121][ T6008] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  180.823276][ T6008] em28xx 1-1:0.89: Registering snapshot button...
[  180.833775][ T5746] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[  180.879932][ T6008] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input64
[  180.902881][ T6008] em28xx 1-1:0.89: Remote control support is not available for this card.
[  180.907792][   T32] em28xx 1-1:0.89: Closing input extension
[  180.907883][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  180.955871][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  180.955906][ T6007] em28xx 2-1:0.89: board has no eeprom
[  181.004357][   T32] em28xx 1-1:0.89: Freeing device
[  181.020308][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  181.020332][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  181.038597][  T821] usb 4-1: Using ep0 maxpacket: 32
[  181.052319][  T821] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  181.052344][  T821] usb 4-1: config 0 has no interface number 0
[  181.052384][  T821] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.052403][  T821] usb 4-1: config 0 interface 89 has no altsetting 0
[  181.075232][ T6008] em28xx 2-1:0.89: Registering V4L2 extension
[  181.094047][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  181.100632][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  181.100664][ T5746] usb 3-1: config 0 has no interface number 0
[  181.100848][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.101442][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  181.110669][  T821] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  181.110737][  T821] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.110809][  T821] usb 4-1: Product: syz
[  181.110866][  T821] usb 4-1: Manufacturer: syz
[  181.110916][  T821] usb 4-1: SerialNumber: syz
[  181.189406][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  181.189443][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.189465][ T5746] usb 3-1: Product: syz
[  181.189481][ T5746] usb 3-1: Manufacturer: syz
[  181.189497][ T5746] usb 3-1: SerialNumber: syz
[  181.247610][ T6007] usb 2-1: USB disconnect, device number 16
[  181.297991][ T6008] em28xx 2-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  181.298119][ T6008] em28xx 2-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  181.298233][ T6008] em28xx 2-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  181.298349][ T6008] em28xx 2-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  181.298443][ T6008] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  181.298524][ T6008] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  181.298540][ T6008] em28xx 2-1:0.89: No AC97 audio processor
[  181.352067][ T5746] usb 3-1: config 0 descriptor??
[  181.396751][  T821] usb 4-1: config 0 descriptor??
[  181.399131][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  181.508861][  T821] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  181.508903][  T821] em28xx 4-1:0.89: Video interface 89 found:
[  181.537813][ T6008] usb 2-1: Decoder not found
[  181.537839][ T6008] em28xx 2-1:0.89: failed to create media graph
[  181.538420][ T6008] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  181.578036][ T6008] em28xx 2-1:0.89: Registering snapshot button...
[  181.588908][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  181.588938][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  181.614373][ T6008] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input65
[  181.648012][ T6008] em28xx 2-1:0.89: Remote control support is not available for this card.
[  181.652768][ T6007] em28xx 2-1:0.89: Closing input extension
[  181.652796][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  181.762628][ T6007] em28xx 2-1:0.89: Freeing device
[  181.824554][   T32] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[  181.993622][   T32] usb 1-1: Using ep0 maxpacket: 32
[  181.995718][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  181.995747][   T32] usb 1-1: config 0 has no interface number 0
[  181.995835][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.995854][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  181.998354][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  181.998382][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.998444][   T32] usb 1-1: Product: syz
[  181.998463][   T32] usb 1-1: Manufacturer: syz
[  181.998474][   T32] usb 1-1: SerialNumber: syz
[  182.033122][  T821] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  182.086567][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  182.089692][   T32] usb 1-1: config 0 descriptor??
[  182.115168][ T6007] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[  182.129738][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  182.129814][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  182.263600][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  182.278015][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  182.278037][ T6007] usb 2-1: config 0 has no interface number 0
[  182.278069][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  182.278134][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  182.319992][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  182.320017][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  182.320033][ T6007] usb 2-1: Product: syz
[  182.320044][ T6007] usb 2-1: Manufacturer: syz
[  182.320055][ T6007] usb 2-1: SerialNumber: syz
[  182.382983][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  182.383077][ T5746] em28xx 3-1:0.89: board has no eeprom
[  182.399043][ T6007] usb 2-1: config 0 descriptor??
[  182.400059][  T821] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  182.400156][  T821] em28xx 4-1:0.89: board has no eeprom
[  182.427534][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  182.427572][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  182.453650][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  182.453673][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  182.455740][ T6008] em28xx 3-1:0.89: Registering V4L2 extension
[  182.464153][  T821] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  182.465241][  T821] em28xx 4-1:0.89: analog set to bulk mode.
[  182.519831][ T5746] usb 3-1: USB disconnect, device number 17
[  182.543775][ T6008] em28xx 3-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  182.543899][ T6008] em28xx 3-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  182.544014][ T6008] em28xx 3-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  182.544087][ T6008] em28xx 3-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  182.544181][ T6008] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  182.544232][ T6008] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  182.544242][ T6008] em28xx 3-1:0.89: No AC97 audio processor
[  182.545123][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  182.610675][ T6008] usb 3-1: Decoder not found
[  182.610877][ T6008] em28xx 3-1:0.89: failed to create media graph
[  182.611093][ T6008] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  182.662491][ T6008] em28xx 3-1:0.89: Registering snapshot button...
[  182.681512][  T821] usb 4-1: USB disconnect, device number 18
[  182.721159][  T821] em28xx 4-1:0.89: Disconnecting em28xx
[  182.732821][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  182.757687][ T6008] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input66
[  182.776597][ T6008] em28xx 3-1:0.89: Remote control support is not available for this card.
[  182.776687][ T5630] em28xx 4-1:0.89: Registering V4L2 extension
[  183.026283][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  183.045957][ T5630] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  183.045979][ T5630] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  183.045990][ T5630] em28xx 4-1:0.89: No AC97 audio processor
[  183.075495][ T5630] usb 4-1: Decoder not found
[  183.075520][ T5630] em28xx 4-1:0.89: failed to create media graph
[  183.075611][ T5630] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  183.079008][ T5630] em28xx 4-1:0.89: Registering snapshot button...
[  183.080747][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  183.080767][   T32] em28xx 1-1:0.89: board has no eeprom
[  183.082916][ T5630] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input67
[  183.139648][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  183.139671][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  183.141140][ T5630] em28xx 4-1:0.89: Remote control support is not available for this card.
[  183.149533][ T5746] em28xx 3-1:0.89: Closing input extension
[  183.149720][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  183.209143][   T32] usb 1-1: USB disconnect, device number 17
[  183.223215][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  183.258341][ T6022] em28xx 1-1:0.89: Registering V4L2 extension
[  183.272736][ T5746] em28xx 3-1:0.89: Freeing device
[  183.301940][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  183.301976][ T6007] em28xx 2-1:0.89: board has no eeprom
[  183.354285][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  183.354319][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  183.358898][ T6022] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  183.358918][ T6022] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  183.358929][ T6022] em28xx 1-1:0.89: No AC97 audio processor
[  183.361174][ T6022] usb 1-1: Decoder not found
[  183.361189][ T6022] em28xx 1-1:0.89: failed to create media graph
[  183.361210][ T6022] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  183.410920][ T6022] em28xx 1-1:0.89: Registering snapshot button...
[  183.431872][ T6022] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input68
[  183.435946][ T6022] em28xx 1-1:0.89: Remote control support is not available for this card.
[  183.439920][  T821] em28xx 4-1:0.89: Closing input extension
[  183.439948][  T821] em28xx 4-1:0.89: Deregistering snapshot button
[  183.496631][ T6007] usb 2-1: USB disconnect, device number 17
[  183.528650][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  183.553200][   T32] em28xx 1-1:0.89: Closing input extension
[  183.553223][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  183.605447][  T821] em28xx 4-1:0.89: Freeing device
[  183.635197][ T5746] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[  183.642716][ T6022] em28xx 2-1:0.89: Registering V4L2 extension
[  183.720403][   T32] em28xx 1-1:0.89: Freeing device
[  183.735142][ T6022] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  183.735171][ T6022] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  183.735187][ T6022] em28xx 2-1:0.89: No AC97 audio processor
[  183.739206][ T6022] usb 2-1: Decoder not found
[  183.739228][ T6022] em28xx 2-1:0.89: failed to create media graph
[  183.739271][ T6022] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  183.749482][ T6022] em28xx 2-1:0.89: Registering snapshot button...
[  183.808004][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  183.812279][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  183.812309][ T5746] usb 3-1: config 0 has no interface number 0
[  183.812358][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  183.812385][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  183.844109][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  183.844205][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  183.844276][ T5746] usb 3-1: Product: syz
[  183.844330][ T5746] usb 3-1: Manufacturer: syz
[  183.844386][ T5746] usb 3-1: SerialNumber: syz
[  183.910483][ T6022] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input69
[  183.937466][ T6022] em28xx 2-1:0.89: Remote control support is not available for this card.
[  183.939745][ T6007] em28xx 2-1:0.89: Closing input extension
[  183.939772][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  183.940633][ T5746] usb 3-1: config 0 descriptor??
[  183.984948][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  183.984979][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  184.003686][  T821] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[  184.194940][  T821] usb 4-1: Using ep0 maxpacket: 32
[  184.210417][  T821] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  184.210450][  T821] usb 4-1: config 0 has no interface number 0
[  184.210556][  T821] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  184.210583][  T821] usb 4-1: config 0 interface 89 has no altsetting 0
[  184.246949][   T32] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[  184.277146][  T821] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  184.277171][  T821] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  184.277188][  T821] usb 4-1: Product: syz
[  184.277200][  T821] usb 4-1: Manufacturer: syz
[  184.277211][  T821] usb 4-1: SerialNumber: syz
[  184.304964][ T6007] em28xx 2-1:0.89: Freeing device
[  184.340935][  T821] usb 4-1: config 0 descriptor??
[  184.376766][  T821] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  184.376809][  T821] em28xx 4-1:0.89: Video interface 89 found:
[  184.413854][   T32] usb 1-1: Using ep0 maxpacket: 32
[  184.426733][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  184.426827][   T32] usb 1-1: config 0 has no interface number 0
[  184.426860][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  184.426879][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  184.458834][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  184.459336][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  184.459537][   T32] usb 1-1: Product: syz
[  184.459554][   T32] usb 1-1: Manufacturer: syz
[  184.459786][   T32] usb 1-1: SerialNumber: syz
[  184.511204][   T32] usb 1-1: config 0 descriptor??
[  184.531890][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  184.531919][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  184.550538][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  184.743763][ T6007] usb 2-1: new high-speed USB device number 18 using dummy_hcd
[  184.820233][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  184.820258][ T5746] em28xx 3-1:0.89: board has no eeprom
[  184.873890][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  184.873921][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  184.874448][ T6022] em28xx 3-1:0.89: Registering V4L2 extension
[  184.894213][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  184.915115][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  184.915148][ T6007] usb 2-1: config 0 has no interface number 0
[  184.915275][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  184.915303][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  184.963663][  T821] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  184.997893][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  184.997991][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  184.998015][ T6007] usb 2-1: Product: syz
[  184.998032][ T6007] usb 2-1: Manufacturer: syz
[  184.998048][ T6007] usb 2-1: SerialNumber: syz
[  184.999088][ T5746] usb 3-1: USB disconnect, device number 18
[  185.001284][ T6022] em28xx 3-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  185.001485][ T6022] em28xx 3-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  185.001667][ T6022] em28xx 3-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  185.001842][ T6022] em28xx 3-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  185.002001][ T6022] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  185.002143][ T6022] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  185.002161][ T6022] em28xx 3-1:0.89: No AC97 audio processor
[  185.120650][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  185.134779][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  185.159468][ T6007] usb 2-1: config 0 descriptor??
[  185.189363][ T6022] usb 3-1: Decoder not found
[  185.189389][ T6022] em28xx 3-1:0.89: failed to create media graph
[  185.189423][ T6022] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  185.222609][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  185.222857][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  185.249378][ T6022] em28xx 3-1:0.89: Registering snapshot button...
2026/05/13 15:14:58 executed programs: 78
[  185.301299][ T6022] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input70
[  185.379332][ T6022] em28xx 3-1:0.89: Remote control support is not available for this card.
[  185.379593][ T5746] em28xx 3-1:0.89: Closing input extension
[  185.379611][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  185.381177][  T821] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  185.381197][  T821] em28xx 4-1:0.89: board has no eeprom
[  185.431386][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  185.431411][   T32] em28xx 1-1:0.89: board has no eeprom
[  185.433678][  T821] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  185.434266][  T821] em28xx 4-1:0.89: analog set to bulk mode.
[  185.482914][ T6022] em28xx 4-1:0.89: Registering V4L2 extension
[  185.489242][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  185.489429][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  185.558124][ T6022] em28xx 4-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  185.558888][ T6022] em28xx 4-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  185.559209][ T6022] em28xx 4-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  185.597886][  T821] usb 4-1: USB disconnect, device number 19
[  185.606987][ T6022] em28xx 4-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  185.607101][ T6022] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  185.607155][ T6022] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  185.607166][ T6022] em28xx 4-1:0.89: No AC97 audio processor
[  185.663055][   T32] usb 1-1: USB disconnect, device number 18
[  185.672468][ T6022] usb 4-1: Decoder not found
[  185.672492][ T6022] em28xx 4-1:0.89: failed to create media graph
[  185.672531][ T6022] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  185.692401][ T5746] em28xx 3-1:0.89: Freeing device
[  185.714686][  T821] em28xx 4-1:0.89: Disconnecting em28xx
[  185.721672][ T6022] em28xx 4-1:0.89: Registering snapshot button...
[  185.765140][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  185.826834][ T6022] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input71
[  185.860452][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  185.878182][ T6022] em28xx 4-1:0.89: Remote control support is not available for this card.
[  185.878851][   T37] em28xx 1-1:0.89: Registering V4L2 extension
[  185.959860][   T37] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  185.959889][   T37] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  185.959905][   T37] em28xx 1-1:0.89: No AC97 audio processor
[  186.037447][   T37] usb 1-1: Decoder not found
[  186.037474][   T37] em28xx 1-1:0.89: failed to create media graph
[  186.037509][   T37] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  186.079685][   T37] em28xx 1-1:0.89: Registering snapshot button...
[  186.102442][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input72
[  186.121838][   T37] em28xx 1-1:0.89: Remote control support is not available for this card.
[  186.121896][  T821] em28xx 4-1:0.89: Closing input extension
[  186.121918][  T821] em28xx 4-1:0.89: Deregistering snapshot button
[  186.133766][ T5746] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[  186.160406][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  186.160429][ T6007] em28xx 2-1:0.89: board has no eeprom
[  186.204244][   T32] em28xx 1-1:0.89: Closing input extension
[  186.204274][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  186.209272][  T821] em28xx 4-1:0.89: Freeing device
[  186.216124][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  186.216196][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  186.268309][ T6007] usb 2-1: USB disconnect, device number 18
[  186.289380][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  186.304597][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  186.312762][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  186.312795][ T5746] usb 3-1: config 0 has no interface number 0
[  186.312843][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  186.312870][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  186.324974][   T37] em28xx 2-1:0.89: Registering V4L2 extension
[  186.355330][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  186.355356][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  186.355372][ T5746] usb 3-1: Product: syz
[  186.355384][ T5746] usb 3-1: Manufacturer: syz
[  186.355396][ T5746] usb 3-1: SerialNumber: syz
[  186.439288][   T37] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  186.439309][   T37] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  186.439320][   T37] em28xx 2-1:0.89: No AC97 audio processor
[  186.467521][ T5746] usb 3-1: config 0 descriptor??
[  186.505080][   T37] usb 2-1: Decoder not found
[  186.505106][   T37] em28xx 2-1:0.89: failed to create media graph
[  186.505140][   T37] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  186.505786][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  186.505819][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  186.609562][   T32] em28xx 1-1:0.89: Freeing device
[  186.613932][  T821] usb 4-1: new high-speed USB device number 20 using dummy_hcd
[  186.629364][   T37] em28xx 2-1:0.89: Registering snapshot button...
[  186.683369][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input73
[  186.758920][   T37] em28xx 2-1:0.89: Remote control support is not available for this card.
[  186.762691][ T6007] em28xx 2-1:0.89: Closing input extension
[  186.773149][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  186.814311][  T821] usb 4-1: Using ep0 maxpacket: 32
[  186.816378][  T821] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  186.816406][  T821] usb 4-1: config 0 has no interface number 0
[  186.816530][  T821] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  186.816558][  T821] usb 4-1: config 0 interface 89 has no altsetting 0
[  186.820617][  T821] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  186.820645][  T821] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  186.820705][  T821] usb 4-1: Product: syz
[  186.820717][  T821] usb 4-1: Manufacturer: syz
[  186.820731][  T821] usb 4-1: SerialNumber: syz
[  186.917551][  T821] usb 4-1: config 0 descriptor??
[  186.930119][  T821] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  186.930156][  T821] em28xx 4-1:0.89: Video interface 89 found:
[  187.000759][ T6007] em28xx 2-1:0.89: Freeing device
[  187.053650][   T32] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[  187.094847][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  187.204379][   T32] usb 1-1: Using ep0 maxpacket: 32
[  187.209175][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  187.209206][   T32] usb 1-1: config 0 has no interface number 0
[  187.209310][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  187.209329][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  187.212015][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  187.212037][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  187.212053][   T32] usb 1-1: Product: syz
[  187.212065][   T32] usb 1-1: Manufacturer: syz
[  187.212122][   T32] usb 1-1: SerialNumber: syz
[  187.303745][   T32] usb 1-1: config 0 descriptor??
[  187.323133][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  187.323161][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  187.363641][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  187.363720][ T5746] em28xx 3-1:0.89: board has no eeprom
[  187.433614][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  187.433640][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  187.434052][   T37] em28xx 3-1:0.89: Registering V4L2 extension
[  187.463978][ T6007] usb 2-1: new high-speed USB device number 19 using dummy_hcd
[  187.484420][ T5746] usb 3-1: USB disconnect, device number 19
[  187.504446][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  187.520655][  T821] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  187.522520][   T37] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  187.522581][   T37] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  187.522593][   T37] em28xx 3-1:0.89: No AC97 audio processor
[  187.562238][   T37] usb 3-1: Decoder not found
[  187.562256][   T37] em28xx 3-1:0.89: failed to create media graph
[  187.562328][   T37] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  187.584961][   T37] em28xx 3-1:0.89: Registering snapshot button...
[  187.620927][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input74
[  187.637799][   T37] em28xx 3-1:0.89: Remote control support is not available for this card.
[  187.637943][ T5746] em28xx 3-1:0.89: Closing input extension
[  187.637966][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  187.703600][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  187.706062][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  187.706097][ T6007] usb 2-1: config 0 has no interface number 0
[  187.706182][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  187.706246][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  187.709485][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  187.709508][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  187.709572][ T6007] usb 2-1: Product: syz
[  187.709584][ T6007] usb 2-1: Manufacturer: syz
[  187.709596][ T6007] usb 2-1: SerialNumber: syz
[  187.794995][ T6007] usb 2-1: config 0 descriptor??
[  187.834245][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  187.834275][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  187.886531][  T821] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  187.886661][  T821] em28xx 4-1:0.89: board has no eeprom
[  187.891148][ T5746] em28xx 3-1:0.89: Freeing device
[  187.943587][  T821] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  187.943619][  T821] em28xx 4-1:0.89: analog set to bulk mode.
[  187.944149][   T37] em28xx 4-1:0.89: Registering V4L2 extension
[  187.991725][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  188.028102][   T37] em28xx 4-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  188.028555][   T37] em28xx 4-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  188.031240][   T37] em28xx 4-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  188.143364][  T821] usb 4-1: USB disconnect, device number 20
[  188.163014][   T37] em28xx 4-1:0.89: reading from i2c device at 0x40 failed (error=-5)
[  188.213948][  T821] em28xx 4-1:0.89: Disconnecting em28xx
[  188.234823][   T37] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  188.234850][   T37] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  188.234867][   T37] em28xx 4-1:0.89: No AC97 audio processor
[  188.240796][   T37] usb 4-1: Decoder not found
[  188.240824][   T37] em28xx 4-1:0.89: failed to create media graph
[  188.240857][   T37] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  188.285648][   T37] em28xx 4-1:0.89: Registering snapshot button...
[  188.336823][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  188.336918][   T32] em28xx 1-1:0.89: board has no eeprom
[  188.360237][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input75
[  188.380582][   T37] em28xx 4-1:0.89: Remote control support is not available for this card.
[  188.380645][  T821] em28xx 4-1:0.89: Closing input extension
[  188.380728][  T821] em28xx 4-1:0.89: Deregistering snapshot button
[  188.393562][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  188.393741][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  188.430023][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  188.444043][ T5746] usb 3-1: new high-speed USB device number 20 using dummy_hcd
[  188.493181][   T32] usb 1-1: USB disconnect, device number 19
[  188.517011][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  188.546048][   T37] em28xx 1-1:0.89: Registering V4L2 extension
[  188.589450][  T821] em28xx 4-1:0.89: Freeing device
[  188.604308][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  188.608391][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  188.608420][ T5746] usb 3-1: config 0 has no interface number 0
[  188.608531][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  188.608563][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  188.666682][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  188.666721][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  188.666737][ T5746] usb 3-1: Product: syz
[  188.666749][ T5746] usb 3-1: Manufacturer: syz
[  188.666785][ T5746] usb 3-1: SerialNumber: syz
[  188.667240][   T37] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  188.667262][   T37] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  188.667278][   T37] em28xx 1-1:0.89: No AC97 audio processor
[  188.739838][   T37] usb 1-1: Decoder not found
[  188.739862][   T37] em28xx 1-1:0.89: failed to create media graph
[  188.739896][   T37] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  188.772265][   T37] em28xx 1-1:0.89: Registering snapshot button...
[  188.786552][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  188.786585][ T6007] em28xx 2-1:0.89: board has no eeprom
[  188.789785][ T5746] usb 3-1: config 0 descriptor??
[  188.842485][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input76
[  188.850602][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  188.850702][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  188.871941][   T37] em28xx 1-1:0.89: Remote control support is not available for this card.
[  188.872423][   T32] em28xx 1-1:0.89: Closing input extension
[  188.872447][   T32] em28xx 1-1:0.89: Deregistering snapshot button
[  188.898509][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  188.898548][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  188.962332][ T6007] usb 2-1: USB disconnect, device number 19
[  188.994838][ T6007] em28xx 2-1:0.89: Disconnecting em28xx
[  189.047529][   T37] em28xx 2-1:0.89: Registering V4L2 extension
[  189.087617][  T821] usb 4-1: new high-speed USB device number 21 using dummy_hcd
[  189.101043][   T32] em28xx 1-1:0.89: Freeing device
[  189.122375][   T37] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  189.122397][   T37] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  189.122454][   T37] em28xx 2-1:0.89: No AC97 audio processor
[  189.162933][   T37] usb 2-1: Decoder not found
[  189.162992][   T37] em28xx 2-1:0.89: failed to create media graph
[  189.163016][   T37] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  189.212644][   T37] em28xx 2-1:0.89: Registering snapshot button...
[  189.273845][  T821] usb 4-1: Using ep0 maxpacket: 32
[  189.275629][  T821] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  189.275655][  T821] usb 4-1: config 0 has no interface number 0
[  189.275709][  T821] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  189.275735][  T821] usb 4-1: config 0 interface 89 has no altsetting 0
[  189.281648][  T821] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  189.281682][  T821] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  189.281715][  T821] usb 4-1: Product: syz
[  189.281726][  T821] usb 4-1: Manufacturer: syz
[  189.281737][  T821] usb 4-1: SerialNumber: syz
[  189.288761][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input77
[  189.393706][  T821] usb 4-1: config 0 descriptor??
[  189.418070][   T37] em28xx 2-1:0.89: Remote control support is not available for this card.
[  189.419034][ T6007] em28xx 2-1:0.89: Closing input extension
[  189.419060][ T6007] em28xx 2-1:0.89: Deregistering snapshot button
[  189.451425][  T821] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  189.451459][  T821] em28xx 4-1:0.89: Video interface 89 found:
[  189.451600][ T5746] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  189.535033][   T32] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[  189.600192][ T6007] em28xx 2-1:0.89: Freeing device
[  189.704196][   T32] usb 1-1: Using ep0 maxpacket: 32
[  189.709143][   T32] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  189.709204][   T32] usb 1-1: config 0 has no interface number 0
[  189.710056][   T32] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  189.710478][   T32] usb 1-1: config 0 interface 89 has no altsetting 0
[  189.756181][   T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  189.756207][   T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  189.756223][   T32] usb 1-1: Product: syz
[  189.756234][   T32] usb 1-1: Manufacturer: syz
[  189.756287][   T32] usb 1-1: SerialNumber: syz
[  189.799077][ T5746] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  189.799364][ T5746] em28xx 3-1:0.89: board has no eeprom
[  189.806646][   T32] usb 1-1: config 0 descriptor??
[  189.836938][   T32] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  189.836965][   T32] em28xx 1-1:0.89: Video interface 89 found:
[  189.875434][ T5746] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  189.875464][ T5746] em28xx 3-1:0.89: analog set to bulk mode.
[  189.876644][   T37] em28xx 3-1:0.89: Registering V4L2 extension
[  189.919316][ T5746] usb 3-1: USB disconnect, device number 20
[  189.933195][ T5746] em28xx 3-1:0.89: Disconnecting em28xx
[  189.967436][   T37] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  189.967456][   T37] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  189.967525][   T37] em28xx 3-1:0.89: No AC97 audio processor
[  189.970004][   T37] usb 3-1: Decoder not found
[  189.970016][   T37] em28xx 3-1:0.89: failed to create media graph
[  189.970036][   T37] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  189.983463][ T6007] usb 2-1: new high-speed USB device number 20 using dummy_hcd
[  190.001017][  T821] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  190.014418][   T37] em28xx 3-1:0.89: Registering snapshot button...
[  190.040651][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input78
[  190.059039][   T37] em28xx 3-1:0.89: Remote control support is not available for this card.
[  190.059154][ T5746] em28xx 3-1:0.89: Closing input extension
[  190.059170][ T5746] em28xx 3-1:0.89: Deregistering snapshot button
[  190.142290][ T5746] em28xx 3-1:0.89: Freeing device
[  190.154490][ T6007] usb 2-1: Using ep0 maxpacket: 32
[  190.157855][ T6007] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  190.158422][ T6007] usb 2-1: config 0 has no interface number 0
[  190.158458][ T6007] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  190.158477][ T6007] usb 2-1: config 0 interface 89 has no altsetting 0
[  190.165582][ T6007] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  190.166521][ T6007] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  190.168271][ T6007] usb 2-1: Product: syz
[  190.168296][ T6007] usb 2-1: Manufacturer: syz
[  190.168313][ T6007] usb 2-1: SerialNumber: syz
[  190.267908][ T6007] usb 2-1: config 0 descriptor??
[  190.292625][ T6007] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  190.292653][ T6007] em28xx 2-1:0.89: Video interface 89 found:
[  190.362338][  T821] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  190.362622][  T821] em28xx 4-1:0.89: board has no eeprom
[  190.434271][  T821] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  190.434304][  T821] em28xx 4-1:0.89: analog set to bulk mode.
[  190.435422][ T6022] em28xx 4-1:0.89: Registering V4L2 extension
[  190.436436][   T32] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  190.559805][  T821] usb 4-1: USB disconnect, device number 21
[  190.600502][  T821] em28xx 4-1:0.89: Disconnecting em28xx
[  190.645312][ T6022] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  190.645334][ T6022] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  190.645385][ T6022] em28xx 4-1:0.89: No AC97 audio processor
[  190.668857][ T6022] usb 4-1: Decoder not found
[  190.668879][ T6022] em28xx 4-1:0.89: failed to create media graph
[  190.668906][ T6022] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  190.716085][ T6022] em28xx 4-1:0.89: Registering snapshot button...
[  190.720285][ T6022] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input79
[  190.724379][   T32] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  190.724459][   T32] em28xx 1-1:0.89: board has no eeprom
[  190.736986][ T5746] usb 3-1: new high-speed USB device number 21 using dummy_hcd
2026/05/13 15:15:04 executed programs: 87
[  190.800142][ T6022] em28xx 4-1:0.89: Remote control support is not available for this card.
[  190.800256][  T821] em28xx 4-1:0.89: Closing input extension
[  190.800280][  T821] em28xx 4-1:0.89: Deregistering snapshot button
[  190.800750][   T32] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  190.800774][   T32] em28xx 1-1:0.89: analog set to bulk mode.
[  190.894551][ T6007] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  190.917875][   T32] usb 1-1: USB disconnect, device number 20
[  190.933557][ T5746] usb 3-1: Using ep0 maxpacket: 32
[  190.943864][ T5746] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  190.944139][ T5746] usb 3-1: config 0 has no interface number 0
[  190.944639][ T5746] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  190.944848][ T5746] usb 3-1: config 0 interface 89 has no altsetting 0
[  190.989995][ T5746] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  190.990020][ T5746] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  190.990080][ T5746] usb 3-1: Product: syz
[  190.990092][ T5746] usb 3-1: Manufacturer: syz
[  190.990103][ T5746] usb 3-1: SerialNumber: syz
[  191.029786][   T32] em28xx 1-1:0.89: Disconnecting em28xx
[  191.056468][ T5746] usb 3-1: config 0 descriptor??
[  191.100253][ T6022] em28xx 1-1:0.89: Registering V4L2 extension
[  191.109587][ T5746] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  191.110516][ T5746] em28xx 3-1:0.89: Video interface 89 found:
[  191.272105][ T6007] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  191.272141][ T6007] em28xx 2-1:0.89: board has no eeprom
[  191.309304][ T6022] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  191.309325][ T6022] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  191.309336][ T6022] em28xx 1-1:0.89: No AC97 audio processor
[  191.343626][ T6007] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  191.343654][ T6007] em28xx 2-1:0.89: analog set to bulk mode.
[  191.351020][ T6022] usb 1-1: Decoder not found
[  191.351095][ T6022] em28xx 1-1:0.89: failed to create media graph
[  191.351126][ T6022] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  191.414343][  T821] em28xx 4-1:0.89: Freeing device
[  191.426956][ T6022] em28xx 1-1:0.89: Registering snapshot button...
[  191.426981][ T6237] ==================================================================
[  191.426994][ T6237] BUG: KASAN: use-after-free in v4l2_open+0x398/0x3a0
[  191.427035][ T6237] Read of size 4 at addr ffff8880463c09d0 by task v4l_id/6237
[  191.427056][ T6237] 
[  191.427089][ T6237] CPU: 0 UID: 0 PID: 6237 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  191.427120][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  191.427147][ T6237] Call Trace:
[  191.427160][ T6237]  <TASK>
[  191.427180][ T6237]  dump_stack_lvl+0xe8/0x150
[  191.427213][ T6237]  print_address_description+0x55/0x1e0
[  191.427246][ T6237]  ? v4l2_open+0x398/0x3a0
[  191.427277][ T6237]  print_report+0x58/0x70
[  191.427306][ T6237]  kasan_report+0x117/0x150
[  191.427342][ T6237]  ? v4l2_open+0x398/0x3a0
[  191.427379][ T6237]  v4l2_open+0x398/0x3a0
[  191.427420][ T6237]  chrdev_open+0x4d0/0x5f0
[  191.427445][ T6237]  ? __pfx_chrdev_open+0x10/0x10
[  191.427469][ T6237]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  191.427507][ T6237]  ? __pfx_chrdev_open+0x10/0x10
[  191.427529][ T6237]  do_dentry_open+0x83d/0x13e0
[  191.427569][ T6237]  vfs_open+0x3b/0x350
[  191.427593][ T6237]  ? path_openat+0x2e2b/0x38a0
[  191.427628][ T6237]  path_openat+0x2e43/0x38a0
[  191.427680][ T6237]  ? __pfx_path_openat+0x10/0x10
[  191.427716][ T6237]  ? kasan_save_track+0x4f/0x80
[  191.427745][ T6237]  ? kasan_save_track+0x3e/0x80
[  191.427773][ T6237]  ? __kasan_slab_alloc+0x6c/0x80
[  191.427814][ T6237]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  191.427851][ T6237]  ? do_raw_spin_lock+0x12b/0x2f0
[  191.427890][ T6237]  do_file_open+0x23e/0x4a0
[  191.427922][ T6237]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  191.427961][ T6237]  ? __pfx_do_file_open+0x10/0x10
[  191.427992][ T6237]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  191.428037][ T6237]  ? alloc_fd+0x64e/0x6c0
[  191.428069][ T6237]  do_sys_openat2+0x113/0x200
[  191.428097][ T6237]  ? __pfx_do_sys_openat2+0x10/0x10
[  191.428125][ T6237]  ? exc_page_fault+0x6a/0xc0
[  191.428164][ T6237]  ? do_user_addr_fault+0xc6f/0x1340
[  191.428200][ T6237]  __x64_sys_openat+0x138/0x170
[  191.428230][ T6237]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  191.428255][ T6237]  do_syscall_64+0x15f/0xf80
[  191.428277][ T6237]  ? trace_irq_disable+0x3b/0x140
[  191.428312][ T6237]  ? clear_bhb_loop+0x40/0x90
[  191.428340][ T6237]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  191.428365][ T6237] RIP: 0033:0x7eff26341407
[  191.428397][ T6237] 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
[  191.428421][ T6237] RSP: 002b:00007ffc03bbbf00 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  191.428455][ T6237] RAX: ffffffffffffffda RBX: 00007eff26253880 RCX: 00007eff26341407
[  191.428475][ T6237] RDX: 0000000000000000 RSI: 00007ffc03bbcf1d RDI: ffffffffffffff9c
[  191.428493][ T6237] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  191.428509][ T6237] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  191.428524][ T6237] R13: 00007ffc03bbc150 R14: 00007eff26ad7000 R15: 00005567540f24d8
[  191.428552][ T6237]  </TASK>
[  191.428561][ T6237] 
[  191.428568][ T6237] The buggy address belongs to the physical page:
[  191.428584][ T6237] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880463c2400 pfn:0x463c0
[  191.428608][ T6237] flags: 0x80000000000000(node=0|zone=1)
[  191.428646][ T6237] raw: 0080000000000000 ffffea0000c1c208 ffff8880b8742cc0 0000000000000000
[  191.428668][ T6237] raw: ffff8880463c2400 0000000000000000 00000000ffffffff 0000000000000000
[  191.428681][ T6237] page dumped because: kasan: bad access detected
[  191.428697][ T6237] page_owner tracks the page as freed
[  191.428706][ T6237] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 6022, tgid 6022 (kworker/1:9), ts 191100284065, free_ts 191426888676
[  191.428746][ T6237]  post_alloc_hook+0x1f9/0x250
[  191.428776][ T6237]  get_page_from_freelist+0x27d6/0x2850
[  191.428812][ T6237]  __alloc_frozen_pages_noprof+0x18d/0x380
[  191.428848][ T6237]  alloc_pages_mpol+0xd1/0x380
[  191.428880][ T6237]  ___kmalloc_large_node+0x4e/0x120
[  191.428911][ T6237]  __kmalloc_large_noprof+0x1a/0x90
[  191.428941][ T6237]  em28xx_v4l2_init+0xe0/0x3320
[  191.428962][ T6237]  em28xx_init_extension+0x120/0x1c0
[  191.428995][ T6237]  process_one_work+0x98b/0x1630
[  191.429023][ T6237]  worker_thread+0xb49/0x1140
[  191.429052][ T6237]  kthread+0x388/0x470
[  191.429073][ T6237]  ret_from_fork+0x514/0xb70
[  191.429097][ T6237]  ret_from_fork_asm+0x1a/0x30
[  191.429132][ T6237] page last free pid 6022 tgid 6022 stack trace:
[  191.429147][ T6237]  __free_frozen_pages+0x1075/0x11b0
[  191.429206][ T6237]  em28xx_v4l2_init+0x18e9/0x3320
[  191.429227][ T6237]  em28xx_init_extension+0x120/0x1c0
[  191.429258][ T6237]  process_one_work+0x98b/0x1630
[  191.429290][ T6237]  worker_thread+0xb49/0x1140
[  191.429320][ T6237]  kthread+0x388/0x470
[  191.429340][ T6237]  ret_from_fork+0x514/0xb70
[  191.429364][ T6237]  ret_from_fork_asm+0x1a/0x30
[  191.429398][ T6237] 
[  191.429404][ T6237] Memory state around the buggy address:
[  191.429421][ T6237]  ffff8880463c0880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  191.429439][ T6237]  ffff8880463c0900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  191.429455][ T6237] >ffff8880463c0980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  191.429468][ T6237]                                                  ^
[  191.429483][ T6237]  ffff8880463c0a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  191.429499][ T6237]  ffff8880463c0a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  191.429512][ T6237] ==================================================================
[  191.429598][ T6237] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  191.429617][ T6237] CPU: 0 UID: 0 PID: 6237 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  191.429644][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  191.429659][ T6237] Call Trace:
[  191.429669][ T6237]  <TASK>
[  191.429679][ T6237]  vpanic+0x56c/0xa60
[  191.429717][ T6237]  ? __pfx_vpanic+0x10/0x10
[  191.429750][ T6237]  ? __pfx___schedule+0x10/0x10
[  191.429787][ T6237]  panic+0xc5/0xd0
[  191.429821][ T6237]  ? __pfx_panic+0x10/0x10
[  191.429855][ T6237]  ? preempt_schedule_thunk+0x16/0x40
[  191.429897][ T6237]  ? v4l2_open+0x398/0x3a0
[  191.429930][ T6237]  check_panic_on_warn+0x89/0xb0
[  191.429958][ T6237]  ? v4l2_open+0x398/0x3a0
[  191.429991][ T6237]  end_report+0x73/0x170
[  191.430025][ T6237]  ? v4l2_open+0x398/0x3a0
[  191.430055][ T6237]  kasan_report+0x128/0x150
[  191.430090][ T6237]  ? v4l2_open+0x398/0x3a0
[  191.430128][ T6237]  v4l2_open+0x398/0x3a0
[  191.430164][ T6237]  chrdev_open+0x4d0/0x5f0
[  191.430196][ T6237]  ? __pfx_chrdev_open+0x10/0x10
[  191.430219][ T6237]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  191.430255][ T6237]  ? __pfx_chrdev_open+0x10/0x10
[  191.430278][ T6237]  do_dentry_open+0x83d/0x13e0
[  191.430312][ T6237]  vfs_open+0x3b/0x350
[  191.430336][ T6237]  ? path_openat+0x2e2b/0x38a0
[  191.430370][ T6237]  path_openat+0x2e43/0x38a0
[  191.430422][ T6237]  ? __pfx_path_openat+0x10/0x10
[  191.430459][ T6237]  ? kasan_save_track+0x4f/0x80
[  191.430488][ T6237]  ? kasan_save_track+0x3e/0x80
[  191.430517][ T6237]  ? __kasan_slab_alloc+0x6c/0x80
[  191.430547][ T6237]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  191.430582][ T6237]  ? do_raw_spin_lock+0x12b/0x2f0
[  191.430621][ T6237]  do_file_open+0x23e/0x4a0
[  191.430655][ T6237]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  191.430695][ T6237]  ? __pfx_do_file_open+0x10/0x10
[  191.430727][ T6237]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  191.430771][ T6237]  ? alloc_fd+0x64e/0x6c0
[  191.430815][ T6237]  do_sys_openat2+0x113/0x200
[  191.430844][ T6237]  ? __pfx_do_sys_openat2+0x10/0x10
[  191.430870][ T6237]  ? exc_page_fault+0x6a/0xc0
[  191.430905][ T6237]  ? do_user_addr_fault+0xc6f/0x1340
[  191.430933][ T6237]  __x64_sys_openat+0x138/0x170
[  191.430963][ T6237]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  191.430988][ T6237]  do_syscall_64+0x15f/0xf80
[  191.431009][ T6237]  ? trace_irq_disable+0x3b/0x140
[  191.431043][ T6237]  ? clear_bhb_loop+0x40/0x90
[  191.431073][ T6237]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  191.431098][ T6237] RIP: 0033:0x7eff26341407
[  191.431118][ T6237] 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
[  191.431139][ T6237] RSP: 002b:00007ffc03bbbf00 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  191.431164][ T6237] RAX: ffffffffffffffda RBX: 00007eff26253880 RCX: 00007eff26341407
[  191.431189][ T6237] RDX: 0000000000000000 RSI: 00007ffc03bbcf1d RDI: ffffffffffffff9c
[  191.431206][ T6237] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  191.431222][ T6237] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  191.431237][ T6237] R13: 00007ffc03bbc150 R14: 00007eff26ad7000 R15: 00005567540f24d8
[  191.431265][ T6237]  </TASK>
[  191.431900][ T6237] Kernel Offset: disabled