ct=10af, bcdDevice=38.4a
[  261.135994][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  261.136016][   T10] usb 4-1: Product: syz
[  261.136030][   T10] usb 4-1: Manufacturer: syz
[  261.136046][   T10] usb 4-1: SerialNumber: syz
[  261.190172][ T5750] usb 1-1: config 0 descriptor??
[  261.202075][ T5678] em28xx 2-1:0.89: Freeing device
[  261.239397][   T10] usb 4-1: config 0 descriptor??
[  261.248533][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  261.248561][   T32] em28xx 3-1:0.89: board has no eeprom
[  261.270629][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  261.270663][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  261.289005][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  261.289038][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  261.303098][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  261.303125][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  261.332066][ T6018] em28xx 3-1:0.89: Registering V4L2 extension
[  261.369523][   T32] usb 3-1: USB disconnect, device number 65
[  261.382735][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  261.463045][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  261.499215][ T6018] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  261.499242][ T6018] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  261.499258][ T6018] em28xx 3-1:0.89: No AC97 audio processor
[  261.501905][ T6018] usb 3-1: Decoder not found
[  261.501924][ T6018] em28xx 3-1:0.89: failed to create media graph
[  261.501956][ T6018] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  261.506123][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  261.556659][ T6018] em28xx 3-1:0.89: Registering snapshot button...
[  261.561802][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input262
[  261.581455][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  261.581484][ T5750] em28xx 1-1:0.89: board has no eeprom
[  261.600519][ T6018] em28xx 3-1:0.89: Remote control support is not available for this card.
[  261.600581][   T32] em28xx 3-1:0.89: Closing input extension
[  261.600602][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  261.618583][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  261.618664][   T10] em28xx 4-1:0.89: board has no eeprom
[  261.619436][ T5678] usb 2-1: new high-speed USB device number 66 using dummy_hcd
[  261.655053][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  261.655082][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  261.682668][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  261.682698][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  261.685083][ T5750] usb 1-1: USB disconnect, device number 67
[  261.731694][ T6018] em28xx 1-1:0.89: Registering V4L2 extension
[  261.754079][   T10] usb 4-1: USB disconnect, device number 68
[  261.776720][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  261.788414][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  261.788801][   T32] em28xx 3-1:0.89: Freeing device
[  261.797187][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  261.816665][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  261.816691][ T5678] usb 2-1: config 0 has no interface number 0
[  261.816730][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  261.816746][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  261.864077][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  261.864109][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  261.864123][ T5678] usb 2-1: Product: syz
[  261.864133][ T5678] usb 2-1: Manufacturer: syz
[  261.864144][ T5678] usb 2-1: SerialNumber: syz
[  261.895483][ T5678] usb 2-1: config 0 descriptor??
[  261.958108][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  261.958135][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  262.007045][ T6018] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  262.007131][ T6018] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  262.007147][ T6018] em28xx 1-1:0.89: No AC97 audio processor
[  262.052444][ T6018] usb 1-1: Decoder not found
[  262.052533][ T6018] em28xx 1-1:0.89: failed to create media graph
[  262.052559][ T6018] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  262.102295][ T6018] em28xx 1-1:0.89: Registering snapshot button...
[  262.148206][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input263
[  262.161440][ T6018] em28xx 1-1:0.89: Remote control support is not available for this card.
[  262.171589][ T5962] em28xx 4-1:0.89: Registering V4L2 extension
[  262.193808][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  262.251227][ T5962] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  262.251245][ T5962] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  262.251255][ T5962] em28xx 4-1:0.89: No AC97 audio processor
[  262.260593][ T5962] usb 4-1: Decoder not found
[  262.260658][ T5962] em28xx 4-1:0.89: failed to create media graph
[  262.260729][ T5962] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  262.268467][ T5962] em28xx 4-1:0.89: Registering snapshot button...
[  262.277261][ T5962] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input264
[  262.282103][ T5962] em28xx 4-1:0.89: Remote control support is not available for this card.
[  262.282227][ T5750] em28xx 1-1:0.89: Closing input extension
[  262.282250][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  262.336616][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  262.336639][ T5678] em28xx 2-1:0.89: board has no eeprom
[  262.362750][   T32] usb 3-1: new high-speed USB device number 66 using dummy_hcd
[  262.392823][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  262.392852][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  262.403656][ T5678] usb 2-1: USB disconnect, device number 66
[  262.421512][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  262.431031][   T10] em28xx 4-1:0.89: Closing input extension
[  262.431059][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  262.464807][ T5750] em28xx 1-1:0.89: Freeing device
[  262.486728][ T6027] udevd[6027]: setting owner of /dev/bus/usb/001/067 to uid=0, gid=0 failed: No such file or directory
[  262.514236][ T5761] em28xx 2-1:0.89: Registering V4L2 extension
[  262.534239][   T10] em28xx 4-1:0.89: Freeing device
[  262.535554][   T32] usb 3-1: Using ep0 maxpacket: 32
[  262.540813][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  262.540841][   T32] usb 3-1: config 0 has no interface number 0
[  262.540888][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  262.540914][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  262.590861][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  262.590892][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  262.590914][   T32] usb 3-1: Product: syz
[  262.590929][   T32] usb 3-1: Manufacturer: syz
[  262.590945][   T32] usb 3-1: SerialNumber: syz
[  262.665167][   T32] usb 3-1: config 0 descriptor??
[  262.690410][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  262.690437][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  262.783002][ T5750] usb 1-1: new high-speed USB device number 68 using dummy_hcd
[  262.787127][ T5761] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  262.787150][ T5761] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  262.787165][ T5761] em28xx 2-1:0.89: No AC97 audio processor
[  262.792167][ T5761] usb 2-1: Decoder not found
[  262.792187][ T5761] em28xx 2-1:0.89: failed to create media graph
[  262.792276][ T5761] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  262.861376][ T5761] em28xx 2-1:0.89: Registering snapshot button...
[  262.883193][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input265
[  262.889521][ T5761] em28xx 2-1:0.89: Remote control support is not available for this card.
[  262.889606][ T5678] em28xx 2-1:0.89: Closing input extension
[  262.889628][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  262.932833][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  262.933089][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  262.935454][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  262.935480][ T5750] usb 1-1: config 0 has no interface number 0
[  262.935528][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  262.935553][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  262.939400][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  262.939428][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  262.939448][ T5750] usb 1-1: Product: syz
[  262.939463][ T5750] usb 1-1: Manufacturer: syz
[  262.939479][ T5750] usb 1-1: SerialNumber: syz
[  262.980951][ T5750] usb 1-1: config 0 descriptor??
[  263.024142][   T10] usb 4-1: new high-speed USB device number 69 using dummy_hcd
[  263.045890][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  263.045927][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  263.052321][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  263.052402][   T32] em28xx 3-1:0.89: board has no eeprom
[  263.084236][ T5678] em28xx 2-1:0.89: Freeing device
[  263.122958][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  263.122986][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  263.123225][ T6018] em28xx 3-1:0.89: Registering V4L2 extension
[  263.172660][   T10] usb 4-1: Using ep0 maxpacket: 32
[  263.177073][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  263.177101][   T10] usb 4-1: config 0 has no interface number 0
[  263.177147][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  263.177171][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  263.200681][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  263.200713][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  263.200736][   T10] usb 4-1: Product: syz
[  263.200752][   T10] usb 4-1: Manufacturer: syz
[  263.200768][   T10] usb 4-1: SerialNumber: syz
[  263.290093][ T6018] em28xx 3-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  263.290514][ T6018] em28xx 3-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  263.291328][ T6018] em28xx 3-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  263.291809][ T6018] em28xx 3-1:0.89: reading from i2c device at 0x40 failed (error=-5)
[  263.292183][ T6018] em28xx 3-1:0.89: Config register raw data: 0xfffffffb
[  263.294763][   T32] usb 3-1: USB disconnect, device number 66
[  263.297358][ T6018] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  263.297408][ T6018] em28xx 3-1:0.89: No AC97 audio processor
[  263.341737][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  263.359323][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  263.361938][   T10] usb 4-1: config 0 descriptor??
[  263.391501][ T6018] usb 3-1: Decoder not found
[  263.391524][ T6018] em28xx 3-1:0.89: failed to create media graph
[  263.391566][ T6018] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  263.413330][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  263.413368][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  263.430635][ T6018] em28xx 3-1:0.89: Registering snapshot button...
[  263.461189][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input266
[  263.472878][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  263.472934][ T5750] em28xx 1-1:0.89: board has no eeprom
[  263.481602][ T6018] em28xx 3-1:0.89: Remote control support is not available for this card.
[  263.481707][   T32] em28xx 3-1:0.89: Closing input extension
[  263.481730][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  263.482836][ T5678] usb 2-1: new high-speed USB device number 67 using dummy_hcd
[  263.533759][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  263.533792][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  263.566727][ T5750] usb 1-1: USB disconnect, device number 68
[  263.600318][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  263.613076][ T6018] em28xx 1-1:0.89: Registering V4L2 extension
[  263.633059][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  263.649361][   T32] em28xx 3-1:0.89: Freeing device
[  263.654522][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  263.670403][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  263.670429][ T5678] usb 2-1: config 0 has no interface number 0
[  263.670471][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  263.670494][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  263.708851][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  263.708873][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  263.708887][ T5678] usb 2-1: Product: syz
[  263.708897][ T5678] usb 2-1: Manufacturer: syz
[  263.708907][ T5678] usb 2-1: SerialNumber: syz
[  263.782890][ T6018] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  263.782918][ T6018] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  263.782934][ T6018] em28xx 1-1:0.89: No AC97 audio processor
[  263.831617][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  263.831650][   T10] em28xx 4-1:0.89: board has no eeprom
[  263.851941][ T6018] usb 1-1: Decoder not found
[  263.851962][ T6018] em28xx 1-1:0.89: failed to create media graph
[  263.851995][ T6018] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  263.873302][ T5678] usb 2-1: config 0 descriptor??
[  263.882692][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  263.882719][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  263.937658][ T6018] em28xx 1-1:0.89: Registering snapshot button...
[  263.964152][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  263.964191][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  264.004949][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input267
[  264.010778][   T10] usb 4-1: USB disconnect, device number 69
[  264.033749][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  264.036738][ T6018] em28xx 1-1:0.89: Remote control support is not available for this card.
[  264.036793][ T5962] em28xx 4-1:0.89: Registering V4L2 extension
[  264.108109][ T5962] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  264.108135][ T5962] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  264.108152][ T5962] em28xx 4-1:0.89: No AC97 audio processor
[  264.111639][ T5962] usb 4-1: Decoder not found
[  264.111658][ T5962] em28xx 4-1:0.89: failed to create media graph
[  264.111689][ T5962] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  264.147119][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  264.167039][ T5962] em28xx 4-1:0.89: Registering snapshot button...
[  264.177032][ T5962] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input268
[  264.196508][ T5962] em28xx 4-1:0.89: Remote control support is not available for this card.
[  264.198095][ T5750] em28xx 1-1:0.89: Closing input extension
[  264.198120][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  264.233104][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  264.233135][ T5678] em28xx 2-1:0.89: board has no eeprom
[  264.242917][   T32] usb 3-1: new high-speed USB device number 67 using dummy_hcd
[  264.285552][   T10] em28xx 4-1:0.89: Closing input extension
[  264.285581][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  264.290889][ T5750] em28xx 1-1:0.89: Freeing device
[  264.303481][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  264.303546][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  264.345936][ T5678] usb 2-1: USB disconnect, device number 67
[  264.351515][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  264.374124][ T6018] em28xx 2-1:0.89: Registering V4L2 extension
[  264.406486][   T10] em28xx 4-1:0.89: Freeing device
[  264.426944][   T32] usb 3-1: Using ep0 maxpacket: 32
[  264.432358][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  264.432388][   T32] usb 3-1: config 0 has no interface number 0
[  264.432435][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  264.432461][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  264.476746][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  264.476779][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  264.476799][   T32] usb 3-1: Product: syz
[  264.476815][   T32] usb 3-1: Manufacturer: syz
[  264.476830][   T32] usb 3-1: SerialNumber: syz
[  264.530013][   T32] usb 3-1: config 0 descriptor??
[  264.555001][ T6018] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  264.555022][ T6018] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  264.555033][ T6018] em28xx 2-1:0.89: No AC97 audio processor
[  264.606019][ T6018] usb 2-1: Decoder not found
[  264.606043][ T6018] em28xx 2-1:0.89: failed to create media graph
[  264.606075][ T6018] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  264.610872][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  264.610909][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  264.625968][ T6018] em28xx 2-1:0.89: Registering snapshot button...
[  264.659364][ T5750] usb 1-1: new high-speed USB device number 69 using dummy_hcd
[  264.719677][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input269
[  264.754181][ T6018] em28xx 2-1:0.89: Remote control support is not available for this card.
[  264.754617][ T5678] em28xx 2-1:0.89: Closing input extension
[  264.754643][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  264.792735][   T10] usb 4-1: new high-speed USB device number 70 using dummy_hcd
[  264.822815][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  264.824891][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  264.824919][ T5750] usb 1-1: config 0 has no interface number 0
[  264.824963][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  264.824981][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  264.827533][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  264.827568][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  264.827584][ T5750] usb 1-1: Product: syz
[  264.827594][ T5750] usb 1-1: Manufacturer: syz
[  264.827605][ T5750] usb 1-1: SerialNumber: syz
[  264.843536][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  264.895755][ T5750] usb 1-1: config 0 descriptor??
[  264.942012][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  264.942062][   T32] em28xx 3-1:0.89: board has no eeprom
[  264.952247][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  264.952344][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  264.973360][   T10] usb 4-1: Using ep0 maxpacket: 32
[  264.975632][ T5678] em28xx 2-1:0.89: Freeing device
[  264.976329][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  264.976352][   T10] usb 4-1: config 0 has no interface number 0
[  264.976396][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  264.976421][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  265.000427][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  265.000459][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  265.000486][   T10] usb 4-1: Product: syz
[  265.000502][   T10] usb 4-1: Manufacturer: syz
[  265.000517][   T10] usb 4-1: SerialNumber: syz
[  265.003925][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  265.004129][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  265.030323][   T37] em28xx 3-1:0.89: Registering V4L2 extension
[  265.154500][   T10] usb 4-1: config 0 descriptor??
[  265.184709][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  265.202783][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  265.202815][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  265.265157][   T32] usb 3-1: USB disconnect, device number 67
[  265.270164][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  265.270196][ T5750] em28xx 1-1:0.89: board has no eeprom
[  265.271970][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  265.285448][   T37] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  265.285531][   T37] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  265.285548][   T37] em28xx 3-1:0.89: No AC97 audio processor
[  265.295137][   T37] usb 3-1: Decoder not found
[  265.295217][   T37] em28xx 3-1:0.89: failed to create media graph
[  265.295276][   T37] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  265.318811][   T37] em28xx 3-1:0.89: Registering snapshot button...
[  265.330560][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input270
[  265.334350][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  265.334378][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  265.365247][   T37] em28xx 3-1:0.89: Remote control support is not available for this card.
[  265.365315][ T5761] em28xx 1-1:0.89: Registering V4L2 extension
[  265.442760][ T5750] usb 1-1: USB disconnect, device number 69
[  265.444559][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  265.462618][ T5678] usb 2-1: new high-speed USB device number 68 using dummy_hcd
[  265.474457][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  265.520135][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  265.520166][   T10] em28xx 4-1:0.89: board has no eeprom
[  265.564730][ T5761] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  265.564772][ T5761] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  265.564788][ T5761] em28xx 1-1:0.89: No AC97 audio processor
[  265.568605][ T5761] usb 1-1: Decoder not found
[  265.568624][ T5761] em28xx 1-1:0.89: failed to create media graph
[  265.568654][ T5761] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  265.571346][ T5761] em28xx 1-1:0.89: Registering snapshot button...
[  265.579448][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input271
[  265.588206][ T5761] em28xx 1-1:0.89: Remote control support is not available for this card.
[  265.588365][   T32] em28xx 3-1:0.89: Closing input extension
[  265.588422][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  265.612621][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  265.614120][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  265.614142][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  265.643251][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  265.643327][ T5678] usb 2-1: config 0 has no interface number 0
[  265.643658][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  265.643715][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  265.686523][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  265.686621][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  265.686682][ T5678] usb 2-1: Product: syz
[  265.686719][ T5678] usb 2-1: Manufacturer: syz
[  265.686749][ T5678] usb 2-1: SerialNumber: syz
[  265.744462][   T10] usb 4-1: USB disconnect, device number 70
[  265.749887][ T5678] usb 2-1: config 0 descriptor??
2026/05/20 04:46:44 executed programs: 279
[  265.776399][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  265.801944][ T5750] em28xx 1-1:0.89: Closing input extension
[  265.801973][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  265.804697][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  265.806981][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  265.850868][   T32] em28xx 3-1:0.89: Freeing device
[  265.905528][  T822] em28xx 4-1:0.89: Registering V4L2 extension
[  265.976383][ T5750] em28xx 1-1:0.89: Freeing device
[  266.016466][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  266.044536][  T822] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  266.044560][  T822] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  266.044576][  T822] em28xx 4-1:0.89: No AC97 audio processor
[  266.097604][  T822] usb 4-1: Decoder not found
[  266.097624][  T822] em28xx 4-1:0.89: failed to create media graph
[  266.097654][  T822] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  266.106936][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  266.106965][ T5678] em28xx 2-1:0.89: board has no eeprom
[  266.141335][  T822] em28xx 4-1:0.89: Registering snapshot button...
[  266.163854][  T822] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input272
[  266.165431][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  266.165458][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  266.166627][  T822] em28xx 4-1:0.89: Remote control support is not available for this card.
[  266.166680][ T6018] em28xx 2-1:0.89: Registering V4L2 extension
[  266.176489][   T32] usb 3-1: new high-speed USB device number 68 using dummy_hcd
[  266.238894][ T5678] usb 2-1: USB disconnect, device number 68
[  266.249734][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  266.286155][ T6018] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  266.286179][ T6018] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  266.286195][ T6018] em28xx 2-1:0.89: No AC97 audio processor
[  266.288532][ T6018] usb 2-1: Decoder not found
[  266.288548][ T6018] em28xx 2-1:0.89: failed to create media graph
[  266.288577][ T6018] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  266.290943][ T6018] em28xx 2-1:0.89: Registering snapshot button...
[  266.299544][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input273
[  266.302893][ T5750] usb 1-1: new high-speed USB device number 70 using dummy_hcd
[  266.336923][ T6018] em28xx 2-1:0.89: Remote control support is not available for this card.
[  266.349238][   T10] em28xx 4-1:0.89: Closing input extension
[  266.349258][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  266.352957][   T32] usb 3-1: Using ep0 maxpacket: 32
[  266.370518][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  266.370578][   T32] usb 3-1: config 0 has no interface number 0
[  266.370685][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  266.370752][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  266.398880][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  266.398964][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  266.399026][   T32] usb 3-1: Product: syz
[  266.399070][   T32] usb 3-1: Manufacturer: syz
[  266.399137][   T32] usb 3-1: SerialNumber: syz
[  266.425704][   T32] usb 3-1: config 0 descriptor??
[  266.465924][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  266.465955][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  266.543833][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  266.553100][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  266.553188][ T5750] usb 1-1: config 0 has no interface number 0
[  266.553237][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  266.553264][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  266.597565][ T5678] em28xx 2-1:0.89: Closing input extension
[  266.597593][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  266.599060][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  266.599087][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  266.599339][ T5750] usb 1-1: Product: syz
[  266.599367][ T5750] usb 1-1: Manufacturer: syz
[  266.599382][ T5750] usb 1-1: SerialNumber: syz
[  266.654856][   T10] em28xx 4-1:0.89: Freeing device
[  266.689868][ T5750] usb 1-1: config 0 descriptor??
[  266.706979][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  266.707006][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  266.726648][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  266.806589][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  266.807448][   T32] em28xx 3-1:0.89: board has no eeprom
[  266.810413][ T5678] em28xx 2-1:0.89: Freeing device
[  266.863205][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  266.863232][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  266.864191][ T6018] em28xx 3-1:0.89: Registering V4L2 extension
[  266.920720][   T32] usb 3-1: USB disconnect, device number 68
[  266.934013][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  266.953184][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  266.984024][   T10] usb 4-1: new high-speed USB device number 71 using dummy_hcd
[  267.029591][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  267.030104][ T6018] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  267.030127][ T6018] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  267.030143][ T6018] em28xx 3-1:0.89: No AC97 audio processor
[  267.031495][ T5750] em28xx 1-1:0.89: board has no eeprom
[  267.047543][ T6018] usb 3-1: Decoder not found
[  267.047596][ T6018] em28xx 3-1:0.89: failed to create media graph
[  267.047743][ T6018] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  267.088758][ T6018] em28xx 3-1:0.89: Registering snapshot button...
[  267.093188][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  267.093255][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  267.111514][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input274
[  267.136453][ T5750] usb 1-1: USB disconnect, device number 70
[  267.141491][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  267.143359][ T6018] em28xx 3-1:0.89: Remote control support is not available for this card.
[  267.143816][   T37] em28xx 1-1:0.89: Registering V4L2 extension
[  267.146340][   T10] usb 4-1: Using ep0 maxpacket: 32
[  267.152251][ T5678] usb 2-1: new high-speed USB device number 69 using dummy_hcd
[  267.184191][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  267.184220][   T10] usb 4-1: config 0 has no interface number 0
[  267.184268][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  267.184294][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  267.188184][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  267.188216][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  267.188238][   T10] usb 4-1: Product: syz
[  267.188254][   T10] usb 4-1: Manufacturer: syz
[  267.188270][   T10] usb 4-1: SerialNumber: syz
[  267.256248][   T10] usb 4-1: config 0 descriptor??
[  267.287271][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  267.287306][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  267.326591][   T37] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  267.326620][   T37] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  267.326635][   T37] em28xx 1-1:0.89: No AC97 audio processor
[  267.329555][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  267.336621][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  267.336670][ T5678] usb 2-1: config 0 has no interface number 0
[  267.336771][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  267.336806][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  267.375163][   T37] usb 1-1: Decoder not found
[  267.375291][   T37] em28xx 1-1:0.89: failed to create media graph
[  267.375760][   T37] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  267.376649][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  267.376675][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  267.376695][ T5678] usb 2-1: Product: syz
[  267.376710][ T5678] usb 2-1: Manufacturer: syz
[  267.376740][ T5678] usb 2-1: SerialNumber: syz
[  267.448935][   T37] em28xx 1-1:0.89: Registering snapshot button...
[  267.462485][ T5678] usb 2-1: config 0 descriptor??
[  267.505851][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  267.505878][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  267.506852][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input275
[  267.509793][   T37] em28xx 1-1:0.89: Remote control support is not available for this card.
[  267.509827][   T32] em28xx 3-1:0.89: Closing input extension
[  267.509842][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  267.535934][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  267.643539][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  267.643570][   T10] em28xx 4-1:0.89: board has no eeprom
[  267.648709][ T5750] em28xx 1-1:0.89: Closing input extension
[  267.648731][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  267.691529][   T32] em28xx 3-1:0.89: Freeing device
[  267.702662][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  267.702692][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  267.735190][   T10] usb 4-1: USB disconnect, device number 71
[  267.743497][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  267.763364][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  267.779474][  T822] em28xx 4-1:0.89: Registering V4L2 extension
[  267.800754][ T5750] em28xx 1-1:0.89: Freeing device
[  267.833161][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  267.833194][ T5678] em28xx 2-1:0.89: board has no eeprom
[  267.892644][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  267.892673][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  267.901542][  T822] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  267.901568][  T822] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  267.901584][  T822] em28xx 4-1:0.89: No AC97 audio processor
[  267.955763][ T5678] usb 2-1: USB disconnect, device number 69
[  267.957880][  T822] usb 4-1: Decoder not found
[  267.957899][  T822] em28xx 4-1:0.89: failed to create media graph
[  267.957931][  T822] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  267.989835][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  268.000020][  T822] em28xx 4-1:0.89: Registering snapshot button...
[  268.010481][  T822] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input276
[  268.024137][  T822] em28xx 4-1:0.89: Remote control support is not available for this card.
[  268.024199][   T37] em28xx 2-1:0.89: Registering V4L2 extension
[  268.038126][   T32] usb 3-1: new high-speed USB device number 69 using dummy_hcd
[  268.110309][   T37] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  268.110335][   T37] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  268.110350][   T37] em28xx 2-1:0.89: No AC97 audio processor
[  268.119493][   T37] usb 2-1: Decoder not found
[  268.119530][   T37] em28xx 2-1:0.89: failed to create media graph
[  268.119608][   T37] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  268.162982][ T5750] usb 1-1: new high-speed USB device number 71 using dummy_hcd
[  268.179948][   T37] em28xx 2-1:0.89: Registering snapshot button...
[  268.214030][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input277
[  268.217456][   T37] em28xx 2-1:0.89: Remote control support is not available for this card.
[  268.217517][   T10] em28xx 4-1:0.89: Closing input extension
[  268.217542][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  268.255509][   T32] usb 3-1: Using ep0 maxpacket: 32
[  268.259900][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  268.259985][   T32] usb 3-1: config 0 has no interface number 0
[  268.260106][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  268.260172][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  268.305437][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  268.305460][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  268.305476][   T32] usb 3-1: Product: syz
[  268.305487][   T32] usb 3-1: Manufacturer: syz
[  268.305498][   T32] usb 3-1: SerialNumber: syz
[  268.319471][   T32] usb 3-1: config 0 descriptor??
[  268.342847][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  268.349295][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  268.349372][ T5750] usb 1-1: config 0 has no interface number 0
[  268.350087][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  268.350185][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  268.359795][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  268.359863][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  268.359911][ T5750] usb 1-1: Product: syz
[  268.359949][ T5750] usb 1-1: Manufacturer: syz
[  268.359988][ T5750] usb 1-1: SerialNumber: syz
[  268.423030][ T5678] em28xx 2-1:0.89: Closing input extension
[  268.423058][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  268.437686][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  268.437780][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  268.447325][ T5750] usb 1-1: config 0 descriptor??
[  268.452748][   T10] em28xx 4-1:0.89: Freeing device
[  268.503953][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  268.503995][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  268.570640][ T5678] em28xx 2-1:0.89: Freeing device
[  268.604811][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  268.705621][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  268.705655][   T32] em28xx 3-1:0.89: board has no eeprom
[  268.733050][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  268.773964][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  268.773995][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  268.778445][   T37] em28xx 3-1:0.89: Registering V4L2 extension
[  268.788496][   T10] usb 4-1: new high-speed USB device number 72 using dummy_hcd
[  268.834425][   T32] usb 3-1: USB disconnect, device number 69
[  268.837507][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  268.837536][ T5750] em28xx 1-1:0.89: board has no eeprom
[  268.841007][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  268.882284][   T37] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  268.882302][   T37] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  268.882313][   T37] em28xx 3-1:0.89: No AC97 audio processor
[  268.900748][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  268.900830][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  268.928777][   T37] usb 3-1: Decoder not found
[  268.928799][   T37] em28xx 3-1:0.89: failed to create media graph
[  268.928831][   T37] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  268.952680][   T10] usb 4-1: Using ep0 maxpacket: 32
[  268.955565][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  268.955598][   T10] usb 4-1: config 0 has no interface number 0
[  268.955647][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  268.955673][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  268.962167][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  268.962197][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  268.962219][   T10] usb 4-1: Product: syz
[  268.962234][   T10] usb 4-1: Manufacturer: syz
[  268.962257][   T10] usb 4-1: SerialNumber: syz
[  268.964465][ T5678] usb 2-1: new high-speed USB device number 70 using dummy_hcd
[  268.969099][   T37] em28xx 3-1:0.89: Registering snapshot button...
[  269.078391][ T5750] usb 1-1: USB disconnect, device number 71
[  269.129632][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input278
[  269.133269][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  269.159267][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  269.159941][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  269.159965][ T5678] usb 2-1: config 0 has no interface number 0
[  269.160007][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  269.160023][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  269.161277][   T37] em28xx 3-1:0.89: Remote control support is not available for this card.
[  269.161341][ T6018] em28xx 1-1:0.89: Registering V4L2 extension
[  269.218838][   T10] usb 4-1: config 0 descriptor??
[  269.223051][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  269.223078][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  269.223098][ T5678] usb 2-1: Product: syz
[  269.223110][ T5678] usb 2-1: Manufacturer: syz
[  269.223122][ T5678] usb 2-1: SerialNumber: syz
[  269.268465][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  269.271385][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  269.282397][ T5678] usb 2-1: config 0 descriptor??
[  269.326970][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  269.327009][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  269.458160][ T6018] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  269.458179][ T6018] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  269.458189][ T6018] em28xx 1-1:0.89: No AC97 audio processor
[  269.460430][ T6018] usb 1-1: Decoder not found
[  269.460504][ T6018] em28xx 1-1:0.89: failed to create media graph
[  269.460537][ T6018] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  269.481389][ T6018] em28xx 1-1:0.89: Registering snapshot button...
[  269.504181][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  269.522399][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input279
[  269.527804][ T6018] em28xx 1-1:0.89: Remote control support is not available for this card.
[  269.527971][   T32] em28xx 3-1:0.89: Closing input extension
[  269.528031][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  269.573138][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  269.577352][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  269.577371][   T10] em28xx 4-1:0.89: board has no eeprom
[  269.606572][ T5750] em28xx 1-1:0.89: Closing input extension
[  269.606678][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  269.611613][   T32] em28xx 3-1:0.89: Freeing device
[  269.632685][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  269.632713][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  269.672685][   T10] usb 4-1: USB disconnect, device number 72
[  269.676351][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  269.677036][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  269.677057][ T5678] em28xx 2-1:0.89: board has no eeprom
[  269.714194][ T5962] em28xx 4-1:0.89: Registering V4L2 extension
[  269.735043][ T5750] em28xx 1-1:0.89: Freeing device
[  269.738679][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  269.738704][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  269.798926][ T5962] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  269.798951][ T5962] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  269.798967][ T5962] em28xx 4-1:0.89: No AC97 audio processor
[  269.834420][ T5678] usb 2-1: USB disconnect, device number 70
[  269.837892][ T5962] usb 4-1: Decoder not found
[  269.837910][ T5962] em28xx 4-1:0.89: failed to create media graph
[  269.837940][ T5962] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  269.876107][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  269.890809][ T5962] em28xx 4-1:0.89: Registering snapshot button...
[  269.904814][ T5962] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input280
[  269.915839][ T5962] em28xx 4-1:0.89: Remote control support is not available for this card.
[  269.916181][ T6018] em28xx 2-1:0.89: Registering V4L2 extension
[  269.932634][   T32] usb 3-1: new high-speed USB device number 70 using dummy_hcd
[  270.045349][ T6018] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  270.045374][ T6018] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  270.045388][ T6018] em28xx 2-1:0.89: No AC97 audio processor
[  270.075542][ T6018] usb 2-1: Decoder not found
[  270.075561][ T6018] em28xx 2-1:0.89: failed to create media graph
[  270.075592][ T6018] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  270.080416][ T6018] em28xx 2-1:0.89: Registering snapshot button...
[  270.108898][   T32] usb 3-1: Using ep0 maxpacket: 32
[  270.111335][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  270.111374][   T32] usb 3-1: config 0 has no interface number 0
[  270.111437][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  270.111462][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  270.121570][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input281
[  270.132567][ T5750] usb 1-1: new high-speed USB device number 72 using dummy_hcd
[  270.171871][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  270.171901][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  270.171922][   T32] usb 3-1: Product: syz
[  270.171938][   T32] usb 3-1: Manufacturer: syz
[  270.171953][   T32] usb 3-1: SerialNumber: syz
[  270.210586][ T6018] em28xx 2-1:0.89: Remote control support is not available for this card.
[  270.210643][   T10] em28xx 4-1:0.89: Closing input extension
[  270.210664][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  270.237279][   T32] usb 3-1: config 0 descriptor??
[  270.249571][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  270.249597][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  270.292794][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  270.300240][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  270.300266][ T5750] usb 1-1: config 0 has no interface number 0
[  270.300308][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  270.300383][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  270.309066][ T5678] em28xx 2-1:0.89: Closing input extension
[  270.309092][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  270.327853][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  270.335139][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  270.335166][ T5750] usb 1-1: Product: syz
[  270.335181][ T5750] usb 1-1: Manufacturer: syz
[  270.335197][ T5750] usb 1-1: SerialNumber: syz
[  270.340543][   T10] em28xx 4-1:0.89: Freeing device
[  270.432211][ T5750] usb 1-1: config 0 descriptor??
[  270.457351][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  270.457393][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  270.503232][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  270.503380][ T5678] em28xx 2-1:0.89: Freeing device
[  270.587779][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  270.588070][   T32] em28xx 3-1:0.89: board has no eeprom
[  270.652695][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  270.652725][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  270.654753][ T6018] em28xx 3-1:0.89: Registering V4L2 extension
[  270.687199][   T32] usb 3-1: USB disconnect, device number 70
[  270.704558][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  270.714562][   T10] usb 4-1: new high-speed USB device number 73 using dummy_hcd
[  270.727138][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  270.762445][ T6018] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  270.762466][ T6018] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  270.762477][ T6018] em28xx 3-1:0.89: No AC97 audio processor
[  270.787665][ T6018] usb 3-1: Decoder not found
[  270.787687][ T6018] em28xx 3-1:0.89: failed to create media graph
[  270.787720][ T6018] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  270.813629][ T6018] em28xx 3-1:0.89: Registering snapshot button...
[  270.817451][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input282
[  270.821300][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  270.821330][ T5750] em28xx 1-1:0.89: board has no eeprom
[  270.822011][ T6018] em28xx 3-1:0.89: Remote control support is not available for this card.
[  270.822066][   T32] em28xx 3-1:0.89: Closing input extension
[  270.822088][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  270.870636][   T10] usb 4-1: Using ep0 maxpacket: 32
[  270.882776][ T5678] usb 2-1: new high-speed USB device number 71 using dummy_hcd
[  270.885734][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  270.885761][   T10] usb 4-1: config 0 has no interface number 0
[  270.885809][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  270.885835][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  270.889905][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  270.889936][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  270.889957][   T10] usb 4-1: Product: syz
[  270.889996][   T10] usb 4-1: Manufacturer: syz
[  270.890007][   T10] usb 4-1: SerialNumber: syz
[  270.931220][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  270.931245][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  270.988175][ T6018] em28xx 1-1:0.89: Registering V4L2 extension
[  271.003541][ T5750] usb 1-1: USB disconnect, device number 72
[  271.006850][   T32] em28xx 3-1:0.89: Freeing device
[  271.008206][   T10] usb 4-1: config 0 descriptor??
2026/05/20 04:46:49 executed programs: 290
[  271.063780][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  271.065545][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  271.065571][ T5678] usb 2-1: config 0 has no interface number 0
[  271.065616][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  271.065641][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  271.068896][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  271.068925][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  271.068947][ T5678] usb 2-1: Product: syz
[  271.068963][ T5678] usb 2-1: Manufacturer: syz
[  271.068979][ T5678] usb 2-1: SerialNumber: syz
[  271.159465][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  271.159504][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  271.159967][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  271.224727][ T5678] usb 2-1: config 0 descriptor??
[  271.295061][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  271.311886][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  271.311920][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  271.374485][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  271.374514][   T10] em28xx 4-1:0.89: board has no eeprom
[  271.421859][ T6018] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  271.424365][ T6018] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  271.424385][ T6018] em28xx 1-1:0.89: No AC97 audio processor
[  271.432703][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  271.432763][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  271.483511][ T6018] usb 1-1: Decoder not found
[  271.483531][ T6018] em28xx 1-1:0.89: failed to create media graph
[  271.483560][ T6018] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  271.486808][ T6018] em28xx 1-1:0.89: Registering snapshot button...
[  271.490807][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input283
[  271.528070][   T32] usb 3-1: new high-speed USB device number 71 using dummy_hcd
[  271.529046][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  271.531065][ T6018] em28xx 1-1:0.89: Remote control support is not available for this card.
[  271.531501][  T822] em28xx 4-1:0.89: Registering V4L2 extension
[  271.555920][   T10] usb 4-1: USB disconnect, device number 73
[  271.575944][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  271.607940][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  271.607968][ T5678] em28xx 2-1:0.89: board has no eeprom
[  271.662605][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  271.662635][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  271.687980][   T32] usb 3-1: Using ep0 maxpacket: 32
[  271.690100][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  271.690125][   T32] usb 3-1: config 0 has no interface number 0
[  271.690168][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  271.690192][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  271.730288][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  271.730318][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  271.730340][   T32] usb 3-1: Product: syz
[  271.730355][   T32] usb 3-1: Manufacturer: syz
[  271.730371][   T32] usb 3-1: SerialNumber: syz
[  271.765045][ T5678] usb 2-1: USB disconnect, device number 71
[  271.779423][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  271.780522][   T32] usb 3-1: config 0 descriptor??
[  271.801179][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  271.801215][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  271.808550][  T822] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  271.808573][  T822] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  271.808588][  T822] em28xx 4-1:0.89: No AC97 audio processor
[  271.830817][  T822] usb 4-1: Decoder not found
[  271.830838][  T822] em28xx 4-1:0.89: failed to create media graph
[  271.830869][  T822] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  271.867800][  T822] em28xx 4-1:0.89: Registering snapshot button...
[  271.883746][  T822] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input284
[  271.892849][  T822] em28xx 4-1:0.89: Remote control support is not available for this card.
[  271.908279][ T5750] em28xx 1-1:0.89: Closing input extension
[  271.908399][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  272.000238][   T37] em28xx 2-1:0.89: Registering V4L2 extension
[  272.027700][ T5750] em28xx 1-1:0.89: Freeing device
[  272.043124][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  272.112227][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  272.112259][   T32] em28xx 3-1:0.89: board has no eeprom
[  272.182668][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  272.182697][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  272.210974][   T32] usb 3-1: USB disconnect, device number 71
[  272.224019][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  272.224362][   T37] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  272.224384][   T37] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  272.224399][   T37] em28xx 2-1:0.89: No AC97 audio processor
[  272.227635][   T37] usb 2-1: Decoder not found
[  272.227653][   T37] em28xx 2-1:0.89: failed to create media graph
[  272.227682][   T37] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  272.230231][   T37] em28xx 2-1:0.89: Registering snapshot button...
[  272.278392][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input285
[  272.298784][   T37] em28xx 2-1:0.89: Remote control support is not available for this card.
[  272.298843][   T10] em28xx 4-1:0.89: Closing input extension
[  272.298865][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  272.376466][ T6018] em28xx 3-1:0.89: Registering V4L2 extension
[  272.392860][ T5750] usb 1-1: new high-speed USB device number 73 using dummy_hcd
[  272.397335][   T10] em28xx 4-1:0.89: Freeing device
[  272.461118][ T6018] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  272.461144][ T6018] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  272.461159][ T6018] em28xx 3-1:0.89: No AC97 audio processor
[  272.487838][ T6018] usb 3-1: Decoder not found
[  272.487858][ T6018] em28xx 3-1:0.89: failed to create media graph
[  272.487887][ T6018] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  272.511529][ T6018] em28xx 3-1:0.89: Registering snapshot button...
[  272.524120][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input286
[  272.528576][ T6018] em28xx 3-1:0.89: Remote control support is not available for this card.
[  272.528645][ T5678] em28xx 2-1:0.89: Closing input extension
[  272.528665][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  272.556041][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  272.579459][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  272.579487][ T5750] usb 1-1: config 0 has no interface number 0
[  272.579547][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  272.579572][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  272.621673][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  272.621713][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  272.621735][ T5750] usb 1-1: Product: syz
[  272.621750][ T5750] usb 1-1: Manufacturer: syz
[  272.621766][ T5750] usb 1-1: SerialNumber: syz
[  272.668490][ T5750] usb 1-1: config 0 descriptor??
[  272.696869][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  272.696905][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  272.697327][   T32] em28xx 3-1:0.89: Closing input extension
[  272.697352][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  272.722842][   T10] usb 4-1: new high-speed USB device number 74 using dummy_hcd
[  272.778611][ T5678] em28xx 2-1:0.89: Freeing device
[  272.854351][   T32] em28xx 3-1:0.89: Freeing device
[  272.875789][   T10] usb 4-1: Using ep0 maxpacket: 32
[  272.886790][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  272.886833][   T10] usb 4-1: config 0 has no interface number 0
[  272.887035][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  272.887071][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  272.928565][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  272.928597][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  272.928618][   T10] usb 4-1: Product: syz
[  272.928634][   T10] usb 4-1: Manufacturer: syz
[  272.928650][   T10] usb 4-1: SerialNumber: syz
[  272.964512][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  272.970127][   T10] usb 4-1: config 0 descriptor??
[  272.998967][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  272.999002][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  273.036557][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  273.036590][ T5750] em28xx 1-1:0.89: board has no eeprom
[  273.103534][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  273.103565][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  273.107008][  T823] em28xx 1-1:0.89: Registering V4L2 extension
[  273.147196][ T5678] usb 2-1: new high-speed USB device number 72 using dummy_hcd
[  273.158620][ T5750] usb 1-1: USB disconnect, device number 73
[  273.171007][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  273.229485][  T823] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  273.229514][  T823] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  273.229531][  T823] em28xx 1-1:0.89: No AC97 audio processor
[  273.231506][  T823] usb 1-1: Decoder not found
[  273.231523][  T823] em28xx 1-1:0.89: failed to create media graph
[  273.231554][  T823] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  273.251218][   T32] usb 3-1: new high-speed USB device number 72 using dummy_hcd
[  273.253514][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  273.293122][  T823] em28xx 1-1:0.89: Registering snapshot button...
[  273.295778][  T823] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input287
[  273.298176][  T823] em28xx 1-1:0.89: Remote control support is not available for this card.
[  273.298233][ T5750] em28xx 1-1:0.89: Closing input extension
[  273.298271][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  273.312678][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  273.356469][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  273.356497][ T5678] usb 2-1: config 0 has no interface number 0
[  273.356539][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  273.356562][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  273.360397][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  273.360424][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  273.360444][ T5678] usb 2-1: Product: syz
[  273.360458][ T5678] usb 2-1: Manufacturer: syz
[  273.360473][ T5678] usb 2-1: SerialNumber: syz
[  273.369391][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  273.369495][   T10] em28xx 4-1:0.89: board has no eeprom
[  273.432611][   T32] usb 3-1: Using ep0 maxpacket: 32
[  273.432686][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  273.432709][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  273.452718][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  273.452745][   T32] usb 3-1: config 0 has no interface number 0
[  273.452792][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  273.452817][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  273.496307][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  273.496339][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  273.496360][   T32] usb 3-1: Product: syz
[  273.496375][   T32] usb 3-1: Manufacturer: syz
[  273.496389][   T32] usb 3-1: SerialNumber: syz
[  273.540594][ T5962] em28xx 4-1:0.89: Registering V4L2 extension
[  273.557916][ T5678] usb 2-1: config 0 descriptor??
[  273.607460][   T10] usb 4-1: USB disconnect, device number 74
[  273.626727][ T5962] em28xx 4-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  273.626847][ T5962] em28xx 4-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  273.626979][ T5962] em28xx 4-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  273.627095][ T5962] em28xx 4-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  273.627168][ T5962] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  273.627258][ T5962] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  273.627285][ T5962] em28xx 4-1:0.89: No AC97 audio processor
[  273.649139][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  273.649172][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  273.670305][   T32] usb 3-1: config 0 descriptor??
[  273.699184][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  273.726979][ T5750] em28xx 1-1:0.89: Freeing device
[  273.729069][ T5962] usb 4-1: Decoder not found
[  273.729088][ T5962] em28xx 4-1:0.89: failed to create media graph
[  273.729119][ T5962] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  273.773464][ T5962] em28xx 4-1:0.89: Registering snapshot button...
[  273.774680][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  273.774731][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  273.824036][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  273.851259][ T5962] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input288
[  273.871546][ T5962] em28xx 4-1:0.89: Remote control support is not available for this card.
[  273.871613][   T10] em28xx 4-1:0.89: Closing input extension
[  273.871630][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  273.918003][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  273.918030][ T5678] em28xx 2-1:0.89: board has no eeprom
[  273.967936][   T10] em28xx 4-1:0.89: Freeing device
[  273.972800][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  273.972841][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  273.992882][   T37] em28xx 2-1:0.89: Registering V4L2 extension
[  273.995005][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  274.023269][ T5678] usb 2-1: USB disconnect, device number 72
[  274.041139][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  274.074754][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  274.074787][   T32] em28xx 3-1:0.89: board has no eeprom
[  274.130437][   T37] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  274.130459][   T37] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  274.130472][   T37] em28xx 2-1:0.89: No AC97 audio processor
[  274.153780][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  274.153808][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  274.157129][   T37] usb 2-1: Decoder not found
[  274.157147][   T37] em28xx 2-1:0.89: failed to create media graph
[  274.157176][   T37] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  274.161736][   T37] em28xx 2-1:0.89: Registering snapshot button...
[  274.201729][ T5750] usb 1-1: new high-speed USB device number 74 using dummy_hcd
[  274.221146][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input289
[  274.221697][   T32] usb 3-1: USB disconnect, device number 72
[  274.242999][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  274.244290][   T37] em28xx 2-1:0.89: Remote control support is not available for this card.
[  274.244336][ T6018] em28xx 3-1:0.89: Registering V4L2 extension
[  274.292905][   T10] usb 4-1: new high-speed USB device number 75 using dummy_hcd
[  274.316525][ T6018] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  274.316552][ T6018] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  274.316568][ T6018] em28xx 3-1:0.89: No AC97 audio processor
[  274.319099][ T6018] usb 3-1: Decoder not found
[  274.319116][ T6018] em28xx 3-1:0.89: failed to create media graph
[  274.319145][ T6018] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  274.322359][ T6018] em28xx 3-1:0.89: Registering snapshot button...
[  274.367627][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  274.375228][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  274.375257][ T5750] usb 1-1: config 0 has no interface number 0
[  274.375305][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  274.375330][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  274.379022][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input290
[  274.380827][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  274.380855][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  274.380876][ T5750] usb 1-1: Product: syz
[  274.380902][ T5750] usb 1-1: Manufacturer: syz
[  274.380918][ T5750] usb 1-1: SerialNumber: syz
[  274.446551][ T6018] em28xx 3-1:0.89: Remote control support is not available for this card.
[  274.458176][   T10] usb 4-1: Using ep0 maxpacket: 32
[  274.474408][ T5678] em28xx 2-1:0.89: Closing input extension
[  274.474435][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  274.480726][ T5750] usb 1-1: config 0 descriptor??
[  274.481346][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  274.481370][   T10] usb 4-1: config 0 has no interface number 0
[  274.481413][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  274.481437][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  274.544985][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  274.545021][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  274.549041][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  274.549072][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  274.549110][   T10] usb 4-1: Product: syz
[  274.549126][   T10] usb 4-1: Manufacturer: syz
[  274.549142][   T10] usb 4-1: SerialNumber: syz
[  274.632437][   T10] usb 4-1: config 0 descriptor??
[  274.651287][   T32] em28xx 3-1:0.89: Closing input extension
[  274.651309][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  274.667605][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  274.667638][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  274.707133][ T5678] em28xx 2-1:0.89: Freeing device
[  274.747336][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  274.790741][   T32] em28xx 3-1:0.89: Freeing device
[  274.812756][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  274.812789][ T5750] em28xx 1-1:0.89: board has no eeprom
[  274.873589][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  274.873617][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  274.875502][   T37] em28xx 1-1:0.89: Registering V4L2 extension
[  274.911955][ T5750] usb 1-1: USB disconnect, device number 74
[  274.921646][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  274.925540][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  275.004352][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  275.004384][   T10] em28xx 4-1:0.89: board has no eeprom
[  275.004493][   T37] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  275.004514][   T37] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  275.004529][   T37] em28xx 1-1:0.89: No AC97 audio processor
[  275.007229][   T37] usb 1-1: Decoder not found
[  275.007249][   T37] em28xx 1-1:0.89: failed to create media graph
[  275.007282][   T37] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  275.012288][   T37] em28xx 1-1:0.89: Registering snapshot button...
[  275.043062][ T5678] usb 2-1: new high-speed USB device number 73 using dummy_hcd
[  275.063912][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  275.064007][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  275.100893][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input291
[  275.118675][   T10] usb 4-1: USB disconnect, device number 75
[  275.119383][   T37] em28xx 1-1:0.89: Remote control support is not available for this card.
[  275.121393][ T5962] em28xx 4-1:0.89: Registering V4L2 extension
[  275.130932][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  275.142820][   T32] usb 3-1: new high-speed USB device number 73 using dummy_hcd
[  275.204115][ T5962] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  275.204142][ T5962] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  275.204158][ T5962] em28xx 4-1:0.89: No AC97 audio processor
[  275.225371][ T5962] usb 4-1: Decoder not found
[  275.225393][ T5962] em28xx 4-1:0.89: failed to create media graph
[  275.225426][ T5962] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  275.233221][ T5962] em28xx 4-1:0.89: Registering snapshot button...
[  275.250222][ T5962] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input292
[  275.265493][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  275.272471][ T5962] em28xx 4-1:0.89: Remote control support is not available for this card.
[  275.288684][ T5750] em28xx 1-1:0.89: Closing input extension
[  275.288713][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  275.292695][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  275.292717][ T5678] usb 2-1: config 0 has no interface number 0
[  275.292756][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  275.292777][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  275.338364][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  275.338394][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  275.338415][ T5678] usb 2-1: Product: syz
[  275.338430][ T5678] usb 2-1: Manufacturer: syz
[  275.338444][ T5678] usb 2-1: SerialNumber: syz
[  275.378994][ T5678] usb 2-1: config 0 descriptor??
[  275.391413][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  275.391450][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  275.392686][   T32] usb 3-1: Using ep0 maxpacket: 32
[  275.429292][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  275.429320][   T32] usb 3-1: config 0 has no interface number 0
[  275.429367][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  275.429451][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  275.468236][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  275.468337][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  275.468361][   T32] usb 3-1: Product: syz
[  275.468378][   T32] usb 3-1: Manufacturer: syz
[  275.468395][   T32] usb 3-1: SerialNumber: syz
[  275.519041][   T32] usb 3-1: config 0 descriptor??
[  275.557368][   T10] em28xx 4-1:0.89: Closing input extension
[  275.557396][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  275.558527][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  275.558562][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  275.614998][ T5750] em28xx 1-1:0.89: Freeing device
[  275.643464][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  275.729496][   T10] em28xx 4-1:0.89: Freeing device
[  275.740900][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  275.740932][ T5678] em28xx 2-1:0.89: board has no eeprom
[  275.786507][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  275.792860][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  275.792886][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  275.813844][ T6018] em28xx 2-1:0.89: Registering V4L2 extension
[  275.833892][ T5678] usb 2-1: USB disconnect, device number 73
[  275.844188][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  275.867582][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  275.867632][   T32] em28xx 3-1:0.89: board has no eeprom
[  275.923626][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  275.923656][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  275.949656][   T32] usb 3-1: USB disconnect, device number 73
[  275.963039][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  275.965956][ T6018] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  275.965974][ T6018] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  275.965985][ T6018] em28xx 2-1:0.89: No AC97 audio processor
[  275.975927][ T6018] usb 2-1: Decoder not found
[  275.975955][ T6018] em28xx 2-1:0.89: failed to create media graph
[  275.975985][ T6018] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  276.020442][ T5750] usb 1-1: new high-speed USB device number 75 using dummy_hcd
[  276.032905][ T6018] em28xx 2-1:0.89: Registering snapshot button...
[  276.035773][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input293
[  276.038069][ T6018] em28xx 2-1:0.89: Remote control support is not available for this card.
[  276.038120][   T37] em28xx 3-1:0.89: Registering V4L2 extension
[  276.075107][   T10] usb 4-1: new high-speed USB device number 76 using dummy_hcd
[  276.121544][   T37] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  276.121568][   T37] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  276.121582][   T37] em28xx 3-1:0.89: No AC97 audio processor
[  276.146516][   T37] usb 3-1: Decoder not found
[  276.146536][   T37] em28xx 3-1:0.89: failed to create media graph
[  276.146567][   T37] em28xx 3-1:0.89: V4L2 device video103 deregistered
2026/05/20 04:46:54 executed programs: 301
[  276.150101][   T37] em28xx 3-1:0.89: Registering snapshot button...
[  276.185039][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  276.188306][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input294
[  276.208845][   T37] em28xx 3-1:0.89: Remote control support is not available for this card.
[  276.208896][ T5678] em28xx 2-1:0.89: Closing input extension
[  276.208918][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  276.209051][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  276.209073][ T5750] usb 1-1: config 0 has no interface number 0
[  276.209115][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  276.209139][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  276.223241][   T10] usb 4-1: Using ep0 maxpacket: 32
[  276.233195][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  276.233226][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  276.233248][ T5750] usb 1-1: Product: syz
[  276.233264][ T5750] usb 1-1: Manufacturer: syz
[  276.233279][ T5750] usb 1-1: SerialNumber: syz
[  276.311676][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  276.311696][   T10] usb 4-1: config 0 has no interface number 0
[  276.311732][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  276.311748][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  276.352939][ T5750] usb 1-1: config 0 descriptor??
[  276.354052][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  276.354081][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  276.354103][   T10] usb 4-1: Product: syz
[  276.354119][   T10] usb 4-1: Manufacturer: syz
[  276.354134][   T10] usb 4-1: SerialNumber: syz
[  276.401121][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  276.401153][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  276.419379][   T10] usb 4-1: config 0 descriptor??
[  276.438646][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  276.438692][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  276.468882][   T32] em28xx 3-1:0.89: Closing input extension
[  276.468911][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  276.500817][ T5678] em28xx 2-1:0.89: Freeing device
[  276.606875][   T32] em28xx 3-1:0.89: Freeing device
[  276.618584][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  276.683400][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  276.685683][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  276.685711][ T5750] em28xx 1-1:0.89: board has no eeprom
[  276.742642][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  276.742671][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  276.744870][   T37] em28xx 1-1:0.89: Registering V4L2 extension
[  276.777079][ T5750] usb 1-1: USB disconnect, device number 75
[  276.779985][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  276.787829][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  276.787897][   T10] em28xx 4-1:0.89: board has no eeprom
[  276.842659][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  276.842693][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  276.874618][ T5678] usb 2-1: new high-speed USB device number 74 using dummy_hcd
[  276.887108][   T10] usb 4-1: USB disconnect, device number 76
[  276.908573][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  276.950618][   T37] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  276.950642][   T37] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  276.950655][   T37] em28xx 1-1:0.89: No AC97 audio processor
[  276.977078][   T32] usb 3-1: new high-speed USB device number 74 using dummy_hcd
[  276.988562][   T37] usb 1-1: Decoder not found
[  276.988592][   T37] em28xx 1-1:0.89: failed to create media graph
[  276.988652][   T37] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  277.011684][   T37] em28xx 1-1:0.89: Registering snapshot button...
[  277.023974][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input295
[  277.029287][   T37] em28xx 1-1:0.89: Remote control support is not available for this card.
[  277.029352][  T822] em28xx 4-1:0.89: Registering V4L2 extension
[  277.059964][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  277.066564][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  277.066592][ T5678] usb 2-1: config 0 has no interface number 0
[  277.066673][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  277.066698][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  277.069513][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  277.069543][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  277.069564][ T5678] usb 2-1: Product: syz
[  277.069580][ T5678] usb 2-1: Manufacturer: syz
[  277.069595][ T5678] usb 2-1: SerialNumber: syz
[  277.148563][ T5678] usb 2-1: config 0 descriptor??
[  277.152664][   T32] usb 3-1: Using ep0 maxpacket: 32
[  277.171441][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  277.171469][   T32] usb 3-1: config 0 has no interface number 0
[  277.171516][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  277.171541][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  277.205725][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  277.205756][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  277.205779][   T32] usb 3-1: Product: syz
[  277.205795][   T32] usb 3-1: Manufacturer: syz
[  277.205811][   T32] usb 3-1: SerialNumber: syz
[  277.249529][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  277.249563][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  277.301699][   T32] usb 3-1: config 0 descriptor??
[  277.322942][  T822] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  277.322967][  T822] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  277.322983][  T822] em28xx 4-1:0.89: No AC97 audio processor
[  277.328114][  T822] usb 4-1: Decoder not found
[  277.328133][  T822] em28xx 4-1:0.89: failed to create media graph
[  277.328165][  T822] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  277.334160][  T822] em28xx 4-1:0.89: Registering snapshot button...
[  277.370877][  T822] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input296
[  277.395198][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  277.395236][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  277.406402][  T822] em28xx 4-1:0.89: Remote control support is not available for this card.
[  277.422832][ T5750] em28xx 1-1:0.89: Closing input extension
[  277.422858][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  277.446190][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  277.509373][   T10] em28xx 4-1:0.89: Closing input extension
[  277.509404][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  277.531239][ T5750] em28xx 1-1:0.89: Freeing device
[  277.541313][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  277.541340][ T5678] em28xx 2-1:0.89: board has no eeprom
[  277.573047][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  277.593828][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  277.593855][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  277.627319][ T5678] usb 2-1: USB disconnect, device number 74
[  277.651893][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  277.667012][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  277.667040][   T32] em28xx 3-1:0.89: board has no eeprom
[  277.667976][   T37] em28xx 2-1:0.89: Registering V4L2 extension
[  277.715282][   T10] em28xx 4-1:0.89: Freeing device
[  277.722709][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  277.722736][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  277.775986][   T32] usb 3-1: USB disconnect, device number 74
[  277.778955][   T37] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  277.778977][   T37] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  277.778992][   T37] em28xx 2-1:0.89: No AC97 audio processor
[  277.818039][   T37] usb 2-1: Decoder not found
[  277.818058][   T37] em28xx 2-1:0.89: failed to create media graph
[  277.818086][   T37] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  277.818639][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  277.849105][   T37] em28xx 2-1:0.89: Registering snapshot button...
[  277.865905][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input297
[  277.870002][   T37] em28xx 2-1:0.89: Remote control support is not available for this card.
[  277.870051][ T6018] em28xx 3-1:0.89: Registering V4L2 extension
[  277.891877][ T5750] usb 1-1: new high-speed USB device number 76 using dummy_hcd
[  277.988164][ T6018] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  277.988191][ T6018] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  277.988207][ T6018] em28xx 3-1:0.89: No AC97 audio processor
[  278.017818][ T6018] usb 3-1: Decoder not found
[  278.017840][ T6018] em28xx 3-1:0.89: failed to create media graph
[  278.017872][ T6018] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  278.020264][ T6018] em28xx 3-1:0.89: Registering snapshot button...
[  278.059985][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input298
[  278.072925][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  278.073806][   T10] usb 4-1: new high-speed USB device number 77 using dummy_hcd
[  278.089934][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  278.089998][ T5750] usb 1-1: config 0 has no interface number 0
[  278.090086][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  278.090110][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  278.108212][ T6018] em28xx 3-1:0.89: Remote control support is not available for this card.
[  278.108267][ T5678] em28xx 2-1:0.89: Closing input extension
[  278.108289][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  278.147239][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  278.147271][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  278.147293][ T5750] usb 1-1: Product: syz
[  278.147334][ T5750] usb 1-1: Manufacturer: syz
[  278.147350][ T5750] usb 1-1: SerialNumber: syz
[  278.195090][ T5750] usb 1-1: config 0 descriptor??
[  278.210811][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  278.210847][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  278.222912][   T10] usb 4-1: Using ep0 maxpacket: 32
[  278.240574][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  278.240603][   T10] usb 4-1: config 0 has no interface number 0
[  278.240649][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  278.240675][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  278.260729][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  278.260807][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  278.260866][   T10] usb 4-1: Product: syz
[  278.260882][   T10] usb 4-1: Manufacturer: syz
[  278.260898][   T10] usb 4-1: SerialNumber: syz
[  278.320229][   T32] em28xx 3-1:0.89: Closing input extension
[  278.320323][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  278.338683][   T10] usb 4-1: config 0 descriptor??
[  278.351484][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  278.351520][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  278.376237][ T5678] em28xx 2-1:0.89: Freeing device
[  278.434327][   T32] em28xx 3-1:0.89: Freeing device
[  278.466719][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  278.533069][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  278.533101][ T5750] em28xx 1-1:0.89: board has no eeprom
[  278.593208][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  278.610599][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  278.610625][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  278.610942][ T6018] em28xx 1-1:0.89: Registering V4L2 extension
[  278.639995][ T5750] usb 1-1: USB disconnect, device number 76
[  278.651900][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  278.676390][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  278.676411][   T10] em28xx 4-1:0.89: board has no eeprom
[  278.712722][ T5678] usb 2-1: new high-speed USB device number 75 using dummy_hcd
[  278.733090][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  278.733120][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  278.736681][ T6018] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  278.736703][ T6018] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  278.736717][ T6018] em28xx 1-1:0.89: No AC97 audio processor
[  278.740913][ T6018] usb 1-1: Decoder not found
[  278.740931][ T6018] em28xx 1-1:0.89: failed to create media graph
[  278.740961][ T6018] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  278.803074][   T10] usb 4-1: USB disconnect, device number 77
[  278.803868][   T32] usb 3-1: new high-speed USB device number 75 using dummy_hcd
[  278.807978][ T6018] em28xx 1-1:0.89: Registering snapshot button...
[  278.838528][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  278.839024][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input299
[  278.841869][ T6018] em28xx 1-1:0.89: Remote control support is not available for this card.
[  278.841924][ T5739] em28xx 4-1:0.89: Registering V4L2 extension
[  278.902716][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  278.903489][ T5739] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  278.903512][ T5739] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  278.903528][ T5739] em28xx 4-1:0.89: No AC97 audio processor
[  278.905682][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  278.905707][ T5678] usb 2-1: config 0 has no interface number 0
[  278.905750][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  278.905774][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  278.905933][ T5739] usb 4-1: Decoder not found
[  278.905960][ T5739] em28xx 4-1:0.89: failed to create media graph
[  278.905989][ T5739] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  278.909308][ T5739] em28xx 4-1:0.89: Registering snapshot button...
[  278.909370][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  278.909394][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  278.909413][ T5678] usb 2-1: Product: syz
[  278.909428][ T5678] usb 2-1: Manufacturer: syz
[  278.909459][ T5678] usb 2-1: SerialNumber: syz
[  278.922996][ T5739] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input300
[  278.944654][ T5739] em28xx 4-1:0.89: Remote control support is not available for this card.
[  279.002958][ T5750] em28xx 1-1:0.89: Closing input extension
[  279.002985][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  279.052603][   T32] usb 3-1: Using ep0 maxpacket: 32
[  279.066781][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  279.066808][   T32] usb 3-1: config 0 has no interface number 0
[  279.066850][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  279.066874][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  279.099663][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  279.099693][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  279.099714][   T32] usb 3-1: Product: syz
[  279.099729][   T32] usb 3-1: Manufacturer: syz
[  279.099745][   T32] usb 3-1: SerialNumber: syz
[  279.156231][ T5678] usb 2-1: config 0 descriptor??
[  279.174444][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  279.174481][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  279.175862][   T32] usb 3-1: config 0 descriptor??
[  279.210589][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  279.210619][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  279.234258][   T10] em28xx 4-1:0.89: Closing input extension
[  279.234318][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  279.287787][ T5750] em28xx 1-1:0.89: Freeing device
[  279.334523][   T10] em28xx 4-1:0.89: Freeing device
[  279.424911][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  279.435721][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  279.493255][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  279.493289][ T5678] em28xx 2-1:0.89: board has no eeprom
[  279.523035][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  279.523064][   T32] em28xx 3-1:0.89: board has no eeprom
[  279.553405][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  279.553433][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  279.553770][   T37] em28xx 2-1:0.89: Registering V4L2 extension
[  279.582089][ T5678] usb 2-1: USB disconnect, device number 75
[  279.590194][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  279.590232][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  279.610023][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  279.622637][ T5750] usb 1-1: new high-speed USB device number 77 using dummy_hcd
[  279.642648][   T10] usb 4-1: new high-speed USB device number 78 using dummy_hcd
[  279.642673][   T32] usb 3-1: USB disconnect, device number 75
[  279.646307][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  279.685499][   T37] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  279.685525][   T37] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  279.685541][   T37] em28xx 2-1:0.89: No AC97 audio processor
[  279.689458][   T37] usb 2-1: Decoder not found
[  279.689478][   T37] em28xx 2-1:0.89: failed to create media graph
[  279.689510][   T37] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  279.732420][   T37] em28xx 2-1:0.89: Registering snapshot button...
[  279.745254][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input301
[  279.747086][   T37] em28xx 2-1:0.89: Remote control support is not available for this card.
[  279.747137][ T6018] em28xx 3-1:0.89: Registering V4L2 extension
[  279.793101][   T10] usb 4-1: Using ep0 maxpacket: 32
[  279.796715][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  279.796742][   T10] usb 4-1: config 0 has no interface number 0
[  279.796788][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  279.796812][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  279.808226][ T6018] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  279.808251][ T6018] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  279.808267][ T6018] em28xx 3-1:0.89: No AC97 audio processor
[  279.839793][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  279.839869][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  279.839920][   T10] usb 4-1: Product: syz
[  279.839958][   T10] usb 4-1: Manufacturer: syz
[  279.839996][   T10] usb 4-1: SerialNumber: syz
[  279.859045][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  279.885393][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  279.885425][ T5750] usb 1-1: config 0 has no interface number 0
[  279.885488][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  279.885514][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  279.928590][   T10] usb 4-1: config 0 descriptor??
[  279.937601][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  279.937628][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  279.937647][ T5750] usb 1-1: Product: syz
[  279.937661][ T5750] usb 1-1: Manufacturer: syz
[  279.937676][ T5750] usb 1-1: SerialNumber: syz
[  279.971353][ T6018] usb 3-1: Decoder not found
[  279.971372][ T6018] em28xx 3-1:0.89: failed to create media graph
[  279.971404][ T6018] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  280.001952][ T6018] em28xx 3-1:0.89: Registering snapshot button...
[  280.021950][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  280.021988][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  280.022202][ T6018] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input302
[  280.022450][ T5750] usb 1-1: config 0 descriptor??
[  280.066382][ T6018] em28xx 3-1:0.89: Remote control support is not available for this card.
[  280.066458][ T5678] em28xx 2-1:0.89: Closing input extension
[  280.066481][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  280.070402][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  280.070438][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  280.159843][   T32] em28xx 3-1:0.89: Closing input extension
[  280.159868][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  280.198069][ T5678] em28xx 2-1:0.89: Freeing device
[  280.233183][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  280.268336][   T32] em28xx 3-1:0.89: Freeing device
[  280.304639][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  280.324284][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  280.324314][   T10] em28xx 4-1:0.89: board has no eeprom
[  280.369622][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  280.369650][ T5750] em28xx 1-1:0.89: board has no eeprom
[  280.382970][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  280.383041][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  280.397183][ T5739] em28xx 4-1:0.89: Registering V4L2 extension
[  280.422822][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  280.422864][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  280.446620][   T10] usb 4-1: USB disconnect, device number 78
[  280.464996][ T5750] usb 1-1: USB disconnect, device number 77
[  280.468087][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  280.471942][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  280.503696][ T5739] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  280.503713][ T5739] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  280.503723][ T5739] em28xx 4-1:0.89: No AC97 audio processor
[  280.505654][ T5739] usb 4-1: Decoder not found
[  280.505673][ T5739] em28xx 4-1:0.89: failed to create media graph
[  280.505705][ T5739] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  280.509910][ T5739] em28xx 4-1:0.89: Registering snapshot button...
[  280.511504][ T5739] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input303
[  280.557191][ T5678] usb 2-1: new high-speed USB device number 76 using dummy_hcd
[  280.579473][ T5739] em28xx 4-1:0.89: Remote control support is not available for this card.
[  280.579542][   T37] em28xx 1-1:0.89: Registering V4L2 extension
[  280.632657][   T32] usb 3-1: new high-speed USB device number 76 using dummy_hcd
[  280.635850][   T37] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  280.635874][   T37] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  280.635890][   T37] em28xx 1-1:0.89: No AC97 audio processor
[  280.638210][   T37] usb 1-1: Decoder not found
[  280.638229][   T37] em28xx 1-1:0.89: failed to create media graph
[  280.638262][   T37] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  280.641240][   T37] em28xx 1-1:0.89: Registering snapshot button...
[  280.703793][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input304
[  280.708343][   T37] em28xx 1-1:0.89: Remote control support is not available for this card.
[  280.708425][   T10] em28xx 4-1:0.89: Closing input extension
[  280.708449][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  280.772640][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  280.774554][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  280.774579][ T5678] usb 2-1: config 0 has no interface number 0
[  280.774621][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  280.774644][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  280.780824][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  280.780851][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  280.780871][ T5678] usb 2-1: Product: syz
[  280.780885][ T5678] usb 2-1: Manufacturer: syz
[  280.780900][ T5678] usb 2-1: SerialNumber: syz
[  280.790497][   T32] usb 3-1: Using ep0 maxpacket: 32
[  280.840806][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  280.840835][   T32] usb 3-1: config 0 has no interface number 0
[  280.840890][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  280.840916][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  280.895355][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  280.895387][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  280.895407][   T32] usb 3-1: Product: syz
[  280.895422][   T32] usb 3-1: Manufacturer: syz
[  280.895439][   T32] usb 3-1: SerialNumber: syz
[  280.938321][ T5678] usb 2-1: config 0 descriptor??
[  280.949148][   T32] usb 3-1: config 0 descriptor??
[  280.989418][ T5750] em28xx 1-1:0.89: Closing input extension
[  280.989448][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  281.007599][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  281.007636][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  281.007860][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  281.007896][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  281.010644][   T10] em28xx 4-1:0.89: Freeing device
[  281.150982][ T5750] em28xx 1-1:0.89: Freeing device
[  281.194887][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  281.213968][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  281.265685][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  281.265708][ T5678] em28xx 2-1:0.89: board has no eeprom
[  281.295743][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  281.295774][   T32] em28xx 3-1:0.89: board has no eeprom
[  281.342729][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  281.342758][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  281.343098][ T5761] em28xx 2-1:0.89: Registering V4L2 extension
[  281.352658][   T10] usb 4-1: new high-speed USB device number 79 using dummy_hcd
[  281.373200][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  281.373225][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  281.398555][ T5678] usb 2-1: USB disconnect, device number 76
[  281.413691][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  281.437252][   T32] usb 3-1: USB disconnect, device number 76
[  281.454581][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  281.461744][ T5761] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  281.461765][ T5761] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  281.461779][ T5761] em28xx 2-1:0.89: No AC97 audio processor
[  281.494446][ T5761] usb 2-1: Decoder not found
[  281.494465][ T5761] em28xx 2-1:0.89: failed to create media graph
[  281.494494][ T5761] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  281.498228][ T5761] em28xx 2-1:0.89: Registering snapshot button...
[  281.512258][   T10] usb 4-1: Using ep0 maxpacket: 32
[  281.512616][ T5750] usb 1-1: new high-speed USB device number 78 using dummy_hcd
[  281.542152][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input305
[  281.543697][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  281.543758][   T10] usb 4-1: config 0 has no interface number 0
[  281.543866][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  281.543926][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  281.590545][ T5761] em28xx 2-1:0.89: Remote control support is not available for this card.
[  281.591016][   T37] em28xx 3-1:0.89: Registering V4L2 extension
[  281.592955][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  281.592981][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  281.593001][   T10] usb 4-1: Product: syz
[  281.593015][   T10] usb 4-1: Manufacturer: syz
[  281.593029][   T10] usb 4-1: SerialNumber: syz
[  281.647386][   T10] usb 4-1: config 0 descriptor??
[  281.675961][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  281.675997][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  281.701144][   T37] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  281.701166][   T37] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  281.701179][   T37] em28xx 3-1:0.89: No AC97 audio processor
[  281.723898][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  281.731193][   T37] usb 3-1: Decoder not found
[  281.731265][   T37] em28xx 3-1:0.89: failed to create media graph
[  281.731296][   T37] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  281.760847][   T37] em28xx 3-1:0.89: Registering snapshot button...
[  281.761071][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  281.761101][ T5750] usb 1-1: config 0 has no interface number 0
[  281.761144][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  281.761168][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  281.784909][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  281.784935][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  281.784951][ T5750] usb 1-1: Product: syz
[  281.784963][ T5750] usb 1-1: Manufacturer: syz
2026/05/20 04:47:00 executed programs: 313
[  281.784975][ T5750] usb 1-1: SerialNumber: syz
[  281.846034][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input306
[  281.851648][ T5750] usb 1-1: config 0 descriptor??
[  281.852146][   T37] em28xx 3-1:0.89: Remote control support is not available for this card.
[  281.852273][ T5678] em28xx 2-1:0.89: Closing input extension
[  281.852294][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  281.909197][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  281.909233][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  281.926128][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  281.943721][   T32] em28xx 3-1:0.89: Closing input extension
[  281.943747][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  281.983236][ T5678] em28xx 2-1:0.89: Freeing device
[  282.055136][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  282.055170][   T10] em28xx 4-1:0.89: board has no eeprom
[  282.100060][   T32] em28xx 3-1:0.89: Freeing device
[  282.113100][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  282.113128][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  282.113456][  T822] em28xx 4-1:0.89: Registering V4L2 extension
[  282.149841][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  282.183695][   T10] usb 4-1: USB disconnect, device number 79
[  282.191523][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  282.220040][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  282.220100][ T5750] em28xx 1-1:0.89: board has no eeprom
[  282.271646][  T822] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  282.271673][  T822] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  282.271689][  T822] em28xx 4-1:0.89: No AC97 audio processor
[  282.273248][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  282.273274][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  282.308225][  T822] usb 4-1: Decoder not found
[  282.308285][  T822] em28xx 4-1:0.89: failed to create media graph
[  282.308370][  T822] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  282.345720][  T822] em28xx 4-1:0.89: Registering snapshot button...
[  282.351491][ T5750] usb 1-1: USB disconnect, device number 78
[  282.352693][ T5678] usb 2-1: new high-speed USB device number 77 using dummy_hcd
[  282.391751][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  282.392783][  T822] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input307
[  282.411424][  T822] em28xx 4-1:0.89: Remote control support is not available for this card.
[  282.412256][   T37] em28xx 1-1:0.89: Registering V4L2 extension
[  282.503340][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  282.508751][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  282.508780][ T5678] usb 2-1: config 0 has no interface number 0
[  282.508826][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  282.508850][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  282.511199][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  282.511228][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  282.511250][ T5678] usb 2-1: Product: syz
[  282.511260][ T5678] usb 2-1: Manufacturer: syz
[  282.511284][ T5678] usb 2-1: SerialNumber: syz
[  282.552663][   T32] usb 3-1: new high-speed USB device number 77 using dummy_hcd
[  282.603010][ T5678] usb 2-1: config 0 descriptor??
[  282.604391][   T37] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  282.604412][   T37] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  282.604425][   T37] em28xx 1-1:0.89: No AC97 audio processor
[  282.641178][   T37] usb 1-1: Decoder not found
[  282.641198][   T37] em28xx 1-1:0.89: failed to create media graph
[  282.641222][   T37] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  282.664762][   T37] em28xx 1-1:0.89: Registering snapshot button...
[  282.666607][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  282.666640][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  282.668935][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input308
[  282.671907][   T37] em28xx 1-1:0.89: Remote control support is not available for this card.
[  282.675445][   T10] em28xx 4-1:0.89: Closing input extension
[  282.675471][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  282.752614][   T32] usb 3-1: Using ep0 maxpacket: 32
[  282.760806][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  282.760836][   T32] usb 3-1: config 0 has no interface number 0
[  282.760884][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  282.760970][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  282.802698][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  282.802729][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  282.802751][   T32] usb 3-1: Product: syz
[  282.802825][   T32] usb 3-1: Manufacturer: syz
[  282.802841][   T32] usb 3-1: SerialNumber: syz
[  282.809447][ T5750] em28xx 1-1:0.89: Closing input extension
[  282.809474][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  282.869050][   T32] usb 3-1: config 0 descriptor??
[  282.869598][   T10] em28xx 4-1:0.89: Freeing device
[  282.885954][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  282.901106][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  282.901143][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  283.001335][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  283.001432][ T5678] em28xx 2-1:0.89: board has no eeprom
[  283.018852][ T5750] em28xx 1-1:0.89: Freeing device
[  283.084550][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  283.084580][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  283.087340][ T5761] em28xx 2-1:0.89: Registering V4L2 extension
[  283.116025][ T5678] usb 2-1: USB disconnect, device number 77
[  283.121557][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  283.135718][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  283.190576][ T5761] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  283.190596][ T5761] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  283.190607][ T5761] em28xx 2-1:0.89: No AC97 audio processor
[  283.194310][   T10] usb 4-1: new high-speed USB device number 80 using dummy_hcd
[  283.195425][ T5761] usb 2-1: Decoder not found
[  283.195442][ T5761] em28xx 2-1:0.89: failed to create media graph
[  283.195474][ T5761] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  283.246903][ T5761] em28xx 2-1:0.89: Registering snapshot button...
[  283.259324][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  283.259356][   T32] em28xx 3-1:0.89: board has no eeprom
[  283.260573][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input309
[  283.289230][ T5761] em28xx 2-1:0.89: Remote control support is not available for this card.
[  283.289689][ T5678] em28xx 2-1:0.89: Closing input extension
[  283.289714][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  283.312729][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  283.312758][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  283.338517][   T32] usb 3-1: USB disconnect, device number 77
[  283.340889][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  283.355307][   T10] usb 4-1: Using ep0 maxpacket: 32
[  283.376934][ T5761] em28xx 3-1:0.89: Registering V4L2 extension
[  283.377094][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  283.377118][   T10] usb 4-1: config 0 has no interface number 0
[  283.377162][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  283.377186][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  283.395298][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  283.395354][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  283.395376][   T10] usb 4-1: Product: syz
[  283.395392][   T10] usb 4-1: Manufacturer: syz
[  283.395407][   T10] usb 4-1: SerialNumber: syz
[  283.405561][ T5750] usb 1-1: new high-speed USB device number 79 using dummy_hcd
[  283.482178][   T10] usb 4-1: config 0 descriptor??
[  283.496356][ T5678] em28xx 2-1:0.89: Freeing device
[  283.522778][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  283.522812][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  283.547056][ T5761] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  283.547082][ T5761] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  283.547099][ T5761] em28xx 3-1:0.89: No AC97 audio processor
[  283.551036][ T5761] usb 3-1: Decoder not found
[  283.551056][ T5761] em28xx 3-1:0.89: failed to create media graph
[  283.551088][ T5761] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  283.596244][ T5750] usb 1-1: Using ep0 maxpacket: 32
[  283.602060][ T5750] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  283.602090][ T5750] usb 1-1: config 0 has no interface number 0
[  283.602139][ T5750] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  283.602165][ T5750] usb 1-1: config 0 interface 89 has no altsetting 0
[  283.610919][ T5761] em28xx 3-1:0.89: Registering snapshot button...
[  283.619108][ T5750] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  283.619137][ T5750] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  283.619158][ T5750] usb 1-1: Product: syz
[  283.619174][ T5750] usb 1-1: Manufacturer: syz
[  283.619190][ T5750] usb 1-1: SerialNumber: syz
[  283.701079][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input310
[  283.725910][ T5750] usb 1-1: config 0 descriptor??
[  283.729435][ T5761] em28xx 3-1:0.89: Remote control support is not available for this card.
[  283.729494][   T32] em28xx 3-1:0.89: Closing input extension
[  283.729515][   T32] em28xx 3-1:0.89: Deregistering snapshot button
[  283.758929][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  283.780495][ T5750] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  283.780531][ T5750] em28xx 1-1:0.89: Video interface 89 found:
[  283.840296][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  283.840326][   T10] em28xx 4-1:0.89: board has no eeprom
[  283.892743][ T5678] usb 2-1: new high-speed USB device number 78 using dummy_hcd
[  283.901729][   T32] em28xx 3-1:0.89: Freeing device
[  283.902982][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  283.903007][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  283.912055][  T822] em28xx 4-1:0.89: Registering V4L2 extension
[  283.968861][   T10] usb 4-1: USB disconnect, device number 80
[  283.993553][ T5750] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  283.997304][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  284.044584][ T5678] usb 2-1: Using ep0 maxpacket: 32
[  284.050274][ T5678] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  284.050301][ T5678] usb 2-1: config 0 has no interface number 0
[  284.050347][ T5678] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  284.050373][ T5678] usb 2-1: config 0 interface 89 has no altsetting 0
[  284.072478][ T5678] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  284.072776][ T5678] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  284.072799][ T5678] usb 2-1: Product: syz
[  284.072813][ T5678] usb 2-1: Manufacturer: syz
[  284.072828][ T5678] usb 2-1: SerialNumber: syz
[  284.086687][  T822] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  284.086807][  T822] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  284.086862][  T822] em28xx 4-1:0.89: No AC97 audio processor
[  284.156108][  T822] usb 4-1: Decoder not found
[  284.156131][  T822] em28xx 4-1:0.89: failed to create media graph
[  284.156164][  T822] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  284.187956][  T822] em28xx 4-1:0.89: Registering snapshot button...
[  284.199848][ T5678] usb 2-1: config 0 descriptor??
[  284.207503][  T822] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input311
[  284.225430][ T5750] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  284.225469][ T5750] em28xx 1-1:0.89: board has no eeprom
[  284.255561][  T822] em28xx 4-1:0.89: Remote control support is not available for this card.
[  284.257232][   T10] em28xx 4-1:0.89: Closing input extension
[  284.257257][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  284.258359][ T5678] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  284.258391][ T5678] em28xx 2-1:0.89: Video interface 89 found:
[  284.292675][ T5750] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  284.292699][ T5750] em28xx 1-1:0.89: analog set to bulk mode.
[  284.364879][ T5750] usb 1-1: USB disconnect, device number 79
[  284.377267][   T37] em28xx 1-1:0.89: Registering V4L2 extension
[  284.379885][   T32] usb 3-1: new high-speed USB device number 78 using dummy_hcd
[  284.419009][ T5750] em28xx 1-1:0.89: Disconnecting em28xx
[  284.452033][   T10] em28xx 4-1:0.89: Freeing device
[  284.460069][   T37] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  284.460092][   T37] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  284.460108][   T37] em28xx 1-1:0.89: No AC97 audio processor
[  284.485233][   T37] usb 1-1: Decoder not found
[  284.485253][   T37] em28xx 1-1:0.89: failed to create media graph
[  284.485284][   T37] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  284.485404][ T5678] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  284.529953][   T37] em28xx 1-1:0.89: Registering snapshot button...
[  284.564022][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input312
[  284.586266][   T37] em28xx 1-1:0.89: Remote control support is not available for this card.
[  284.586331][ T5750] em28xx 1-1:0.89: Closing input extension
[  284.586354][ T5750] em28xx 1-1:0.89: Deregistering snapshot button
[  284.586456][   T32] usb 3-1: Using ep0 maxpacket: 32
[  284.586667][ T5678] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  284.586808][ T5678] em28xx 2-1:0.89: board has no eeprom
[  284.589376][   T32] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  284.589402][   T32] usb 3-1: config 0 has no interface number 0
[  284.589448][   T32] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  284.589472][   T32] usb 3-1: config 0 interface 89 has no altsetting 0
[  284.591945][   T32] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  284.664071][   T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  284.664097][   T32] usb 3-1: Product: syz
[  284.664111][   T32] usb 3-1: Manufacturer: syz
[  284.664126][   T32] usb 3-1: SerialNumber: syz
[  284.694008][ T5678] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  284.694034][ T5678] em28xx 2-1:0.89: analog set to bulk mode.
[  284.738844][   T37] em28xx 2-1:0.89: Registering V4L2 extension
[  284.772214][ T5678] usb 2-1: USB disconnect, device number 78
[  284.812995][   T32] usb 3-1: config 0 descriptor??
[  284.834181][ T5678] em28xx 2-1:0.89: Disconnecting em28xx
[  284.853610][   T10] usb 4-1: new high-speed USB device number 81 using dummy_hcd
[  284.857428][   T32] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  284.857462][   T32] em28xx 3-1:0.89: Video interface 89 found:
[  284.858784][ T5750] em28xx 1-1:0.89: Freeing device
[  284.902690][   T37] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  284.902717][   T37] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  284.902732][   T37] em28xx 2-1:0.89: No AC97 audio processor
[  284.935709][   T37] usb 2-1: Decoder not found
[  284.935968][   T37] em28xx 2-1:0.89: failed to create media graph
[  284.936005][   T37] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  284.982737][   T37] em28xx 2-1:0.89: Registering snapshot button...
[  285.002620][   T10] usb 4-1: Using ep0 maxpacket: 32
[  285.005133][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  285.005170][   T10] usb 4-1: config 0 has no interface number 0
[  285.005216][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  285.005241][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  285.019687][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  285.019756][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  285.019778][   T10] usb 4-1: Product: syz
[  285.019795][   T10] usb 4-1: Manufacturer: syz
[  285.019825][   T10] usb 4-1: SerialNumber: syz
[  285.056599][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input313
[  285.100008][   T37] em28xx 2-1:0.89: Remote control support is not available for this card.
[  285.100073][ T5678] em28xx 2-1:0.89: Closing input extension
[  285.100096][ T5678] em28xx 2-1:0.89: Deregistering snapshot button
[  285.146967][   T10] usb 4-1: config 0 descriptor??
[  285.157835][   T32] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  285.181183][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  285.181209][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  285.205719][ T5678] em28xx 2-1:0.89: Freeing device
[  285.228785][   T32] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  285.228815][   T32] em28xx 3-1:0.89: board has no eeprom
[  285.284639][   T32] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  285.284667][   T32] em28xx 3-1:0.89: analog set to bulk mode.
[  285.285780][   T37] em28xx 3-1:0.89: Registering V4L2 extension
[  285.318070][   T32] usb 3-1: USB disconnect, device number 78
[  285.321427][   T32] em28xx 3-1:0.89: Disconnecting em28xx
[  285.342690][ T5750] usb 1-1: new high-speed USB device number 80 using dummy_hcd
[  285.400758][   T37] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  285.400783][   T37] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  285.400797][   T37] em28xx 3-1:0.89: No AC97 audio processor
[  285.423713][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  285.431058][   T37] usb 3-1: Decoder not found
[  285.431076][   T37] em28xx 3-1:0.89: failed to create media graph
[  285.431106][   T37] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  285.441248][   T37] em28xx 3-1:0.89: Registering snapshot button...
[  285.441293][ T7272] ==================================================================
[  285.441306][ T7272] BUG: KASAN: use-after-fre[  285.441306][ T7272] BUG: KASAN: use-after-free in v4l2_open+0x398/0x3a0
[  285.441339][ T7272] Read of size 4 at addr ffff888034a949d0 by task v4l_id/7272
[  285.441357][ T7272] 
[  285.441386][ T7272] CPU: 0 UID: 0 PID: 7272 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  285.441411][ T7272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  285.441433][ T7272] Call Trace:
[  285.441446][ T7272]  <TASK>
[  285.441456][ T7272]  dump_stack_lvl+0xe8/0x150
[  285.441486][ T7272]  print_address_description+0x55/0x1e0
[  285.441517][ T7272]  ? v4l2_open+0x398/0x3a0
[  285.441544][ T7272]  print_report+0x58/0x70
[  285.441571][ T7272]  kasan_report+0x117/0x150
[  285.441594][ T7272]  ? v4l2_open+0x398/0x3a0
[  285.441627][ T7272]  v4l2_open+0x398/0x3a0
[  285.441658][ T7272]  chrdev_open+0x4d0/0x5f0
[  285.441762][ T7272]  ? __pfx_chrdev_open+0x10/0x10
[  285.441853][ T7272]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  285.441958][ T7272]  ? __pfx_chrdev_open+0x10/0x10
[  285.442021][ T7272]  do_dentry_open+0x83d/0x13e0
[  285.442127][ T7272]  vfs_open+0x3b/0x350
[  285.442187][ T7272]  ? path_openat+0x2ed3/0x3960
[  285.442237][ T7272]  path_openat+0x2eea/0x3960
[  285.442319][ T7272]  ? __pfx_path_openat+0x10/0x10
[  285.442387][ T7272]  ? kasan_save_track+0x4f/0x80
[  285.442452][ T7272]  ? kasan_save_track+0x3e/0x80
[  285.442503][ T7272]  ? __kasan_slab_alloc+0x6c/0x80
[  285.442536][ T7272]  ? do_raw_spin_lock+0x12b/0x2f0
[  285.442569][ T7272]  do_file_open+0x23e/0x4a0
[  285.442586][ T7272]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  285.442616][ T7272]  ? __pfx_do_file_open+0x10/0x10
[  285.442645][ T7272]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  285.442677][ T7272]  ? alloc_fd+0x679/0x6f0
[  285.442707][ T7272]  do_sys_openat2+0x115/0x200
[  285.442733][ T7272]  ? __pfx_do_sys_openat2+0x10/0x10
[  285.442758][ T7272]  ? exc_page_fault+0x6a/0xc0
[  285.442788][ T7272]  ? do_user_addr_fault+0xc6f/0x1340
[  285.442836][ T7272]  __x64_sys_openat+0x138/0x170
[  285.442923][ T7272]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  285.442981][ T7272]  do_syscall_64+0x15f/0xf80
[  285.443057][ T7272]  ? trace_irq_disable+0x3b/0x140
[  285.443152][ T7272]  ? clear_bhb_loop+0x40/0x90
[  285.443244][ T7272]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  285.443291][ T7272] RIP: 0033:0x7f5b63f34407
[  285.443338][ T7272] 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
[  285.443364][ T7272] RSP: 002b:00007ffc567db350 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  285.443426][ T7272] RAX: ffffffffffffffda RBX: 00007f5b63e46880 RCX: 00007f5b63f34407
[  285.443470][ T7272] RDX: 0000000000000000 RSI: 00007ffc567dbf1c RDI: ffffffffffffff9c
[  285.443507][ T7272] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  285.443535][ T7272] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  285.443569][ T7272] R13: 00007ffc567db5a0 R14: 00007f5b646ca000 R15: 0000563ccbc324d8
[  285.443650][ T7272]  </TASK>
[  285.443664][ T7272] 
[  285.443668][ T7272] The buggy address belongs to the physical page:
[  285.443707][ T7272] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888034a95d40 pfn:0x34a94
[  285.443758][ T7272] flags: 0x80000000000000(node=0|zone=1)
[  285.443839][ T7272] raw: 0080000000000000 ffffea0001545408 ffff8880b8742d00 0000000000000000
[  285.443887][ T7272] raw: ffff888034a95d40 0000000000000000 00000000ffffffff 0000000000000000
[  285.443904][ T7272] page dumped because: kasan: bad access detected
[  285.443940][ T7272] page_owner tracks the page as freed
[  285.443961][ T7272] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 37, tgid 37 (kworker/1:1), ts 285285806047, free_ts 285441197208
[  285.444042][ T7272]  post_alloc_hook+0x1f9/0x250
[  285.444180][ T7272]  get_page_from_freelist+0x28c1/0x2940
[  285.444232][ T7272]  __alloc_frozen_pages_noprof+0x18d/0x380
[  285.444282][ T7272]  alloc_pages_mpol+0xd1/0x380
[  285.444333][ T7272]  ___kmalloc_large_node+0x4e/0x120
[  285.444411][ T7272]  __kmalloc_large_noprof+0x1a/0x90
[  285.444488][ T7272]  em28xx_v4l2_init+0xe7/0x2f50
[  285.444585][ T7272]  em28xx_init_extension+0x120/0x1c0
[  285.444654][ T7272]  process_one_work+0x98b/0x1630
[  285.444721][ T7272]  worker_thread+0xb49/0x1140
[  285.444830][ T7272]  kthread+0x389/0x470
[  285.444868][ T7272]  ret_from_fork+0x514/0xb70
[  285.444929][ T7272]  ret_from_fork_asm+0x1a/0x30
[  285.445001][ T7272] page last free pid 37 tgid 37 stack trace:
[  285.445019][ T7272]  __free_frozen_pages+0x10af/0x1190
[  285.445105][ T7272]  em28xx_v4l2_init+0x16c5/0x2f50
[  285.445136][ T7272]  em28xx_init_extension+0x120/0x1c0
[  285.445217][ T7272]  process_one_work+0x98b/0x1630
[  285.445265][ T7272]  worker_thread+0xb49/0x1140
[  285.445294][ T7272]  kthread+0x389/0x470
[  285.445315][ T7272]  ret_from_fork+0x514/0xb70
[  285.445375][ T7272]  ret_from_fork_asm+0x1a/0x30
[  285.445455][ T7272] 
[  285.445467][ T7272] Memory state around the buggy address:
[  285.445506][ T7272]  ffff888034a94880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  285.445540][ T7272]  ffff888034a94900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  285.445580][ T7272] >ffff888034a94980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  285.445610][ T7272]                                                  ^
[  285.445649][ T7272]  ffff888034a94a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  285.445689][ T7272]  ffff888034a94a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  285.445720][ T7272] ==================================================================
[  285.466861][ T7272] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  285.466917][ T7272] CPU: 0 UID: 0 PID: 7272 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  285.466960][ T7272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  285.466973][ T7272] Call Trace:
[  285.466988][ T7272]  <TASK>
[  285.467008][ T7272]  vpanic+0x56c/0xa60
[  285.467109][ T7272]  ? __pfx_vpanic+0x10/0x10
[  285.467184][ T7272]  ? __pfx___schedule+0x10/0x10
[  285.467261][ T7272]  panic+0xc5/0xd0
[  285.467337][ T7272]  ? __pfx_panic+0x10/0x10
[  285.467408][ T7272]  ? preempt_schedule_thunk+0x16/0x40
[  285.467506][ T7272]  ? v4l2_open+0x398/0x3a0
[  285.467575][ T7272]  check_panic_on_warn+0x89/0xb0
[  285.467641][ T7272]  ? v4l2_open+0x398/0x3a0
[  285.467708][ T7272]  end_report+0x73/0x170
[  285.467759][ T7272]  ? v4l2_open+0x398/0x3a0
[  285.467824][ T7272]  kasan_report+0x128/0x150
[  285.467892][ T7272]  ? v4l2_open+0x398/0x3a0
[  285.467971][ T7272]  v4l2_open+0x398/0x3a0
[  285.468050][ T7272]  chrdev_open+0x4d0/0x5f0
[  285.468120][ T7272]  ? __pfx_chrdev_open+0x10/0x10
[  285.468215][ T7272]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  285.468308][ T7272]  ? __pfx_chrdev_open+0x10/0x10
[  285.468382][ T7272]  do_dentry_open+0x83d/0x13e0
[  285.468433][ T7272]  vfs_open+0x3b/0x350
[  285.468495][ T7272]  ? path_openat+0x2ed3/0x3960
[  285.468544][ T7272]  path_openat+0x2eea/0x3960
[  285.468633][ T7272]  ? __pfx_path_openat+0x10/0x10
[  285.468689][ T7272]  ? kasan_save_track+0x4f/0x80
[  285.468755][ T7272]  ? kasan_save_track+0x3e/0x80
[  285.468823][ T7272]  ? __kasan_slab_alloc+0x6c/0x80
[  285.468905][ T7272]  ? do_raw_spin_lock+0x12b/0x2f0
[  285.468999][ T7272]  do_file_open+0x23e/0x4a0
[  285.469045][ T7272]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  285.469132][ T7272]  ? __pfx_do_file_open+0x10/0x10
[  285.469204][ T7272]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  285.469287][ T7272]  ? alloc_fd+0x679/0x6f0
[  285.469385][ T7272]  do_sys_openat2+0x115/0x200
[  285.469473][ T7272]  ? __pfx_do_sys_openat2+0x10/0x10
[  285.469576][ T7272]  ? exc_page_fault+0x6a/0xc0
[  285.469681][ T7272]  ? do_user_addr_fault+0xc6f/0x1340
[  285.469757][ T7272]  __x64_sys_openat+0x138/0x170
[  285.469848][ T7272]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  285.469910][ T7272]  do_syscall_64+0x15f/0xf80
[  285.469981][ T7272]  ? trace_irq_disable+0x3b/0x140
[  285.470073][ T7272]  ? clear_bhb_loop+0x40/0x90
[  285.470146][ T7272]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  285.470205][ T7272] RIP: 0033:0x7f5b63f34407
[  285.470256][ T7272] 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
[  285.470307][ T7272] RSP: 002b:00007ffc567db350 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  285.470367][ T7272] RAX: ffffffffffffffda RBX: 00007f5b63e46880 RCX: 00007f5b63f34407
[  285.470416][ T7272] RDX: 0000000000000000 RSI: 00007ffc567dbf1c RDI: ffffffffffffff9c
[  285.470457][ T7272] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  285.470490][ T7272] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  285.470529][ T7272] R13: 00007ffc567db5a0 R14: 00007f5b646ca000 R15: 0000563ccbc324d8
[  285.470601][ T7272]  </TASK>
[  285.471250][ T7272] Kernel Offset: disabled