-1:0.89: Config register raw data: 0xffffffed
[  139.544153][  T821] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  139.544163][  T821] em28xx 4-1:0.89: No AC97 audio processor
[  139.702821][  T821] usb 4-1: Decoder not found
[  139.702843][  T821] em28xx 4-1:0.89: failed to create media graph
[  139.702875][  T821] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  139.733919][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  139.750718][   T10] usb 2-1: config 0 descriptor??
[  139.762504][  T821] em28xx 4-1:0.89: Registering snapshot button...
[  139.803902][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  139.803931][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  139.832979][  T821] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input7
[  139.860263][  T821] em28xx 4-1:0.89: Remote control support is not available for this card.
[  139.862713][ T5955] em28xx 3-1:0.89: Registering V4L2 extension
[  139.906318][   T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  139.906336][   T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  139.945953][ T5955] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  139.945970][ T5955] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  139.945980][ T5955] em28xx 3-1:0.89: No AC97 audio processor
[  140.043570][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  140.117842][ T5955] usb 3-1: Decoder not found
[  140.117863][ T5955] em28xx 3-1:0.89: failed to create media graph
[  140.117895][ T5955] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  140.168942][ T5955] em28xx 3-1:0.89: Registering snapshot button...
[  140.177624][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  140.177653][   T10] em28xx 2-1:0.89: board has no eeprom
[  140.221617][ T5955] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input8
[  140.236122][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  140.236197][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  140.329864][ T5955] em28xx 3-1:0.89: Remote control support is not available for this card.
[  140.333461][   T32] em28xx 4-1:0.89: Closing input extension
[  140.333483][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  140.487433][   T10] usb 2-1: USB disconnect, device number 4
[  140.489364][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  140.659806][ T5954] em28xx 2-1:0.89: Registering V4L2 extension
[  140.706418][  T821] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  140.777598][   T32] em28xx 4-1:0.89: Freeing device
[  140.825437][ T5954] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  140.825466][ T5954] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  140.825481][ T5954] em28xx 2-1:0.89: No AC97 audio processor
[  140.885197][  T821] usb 1-1: Using ep0 maxpacket: 32
[  140.887916][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  140.887942][  T821] usb 1-1: config 0 has no interface number 0
[  140.887994][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  140.888011][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  140.897425][ T5954] usb 2-1: Decoder not found
[  140.897443][ T5954] em28xx 2-1:0.89: failed to create media graph
[  140.897475][ T5954] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  140.933901][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  140.933932][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  140.933952][  T821] usb 1-1: Product: syz
[  140.933967][  T821] usb 1-1: Manufacturer: syz
[  140.933982][  T821] usb 1-1: SerialNumber: syz
[  141.085096][  T821] usb 1-1: config 0 descriptor??
[  141.104626][ T5954] em28xx 2-1:0.89: Registering snapshot button...
[  141.167421][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  141.167460][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  141.201180][ T5954] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input9
[  141.250952][ T5954] em28xx 2-1:0.89: Remote control support is not available for this card.
[  141.252594][    T9] em28xx 3-1:0.89: Closing input extension
[  141.252642][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  141.345555][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  141.368949][   T10] em28xx 2-1:0.89: Closing input extension
[  141.368969][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  141.376297][   T32] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[  141.474883][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  141.474913][  T821] em28xx 1-1:0.89: board has no eeprom
[  141.545391][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  141.545420][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  141.575245][   T32] usb 4-1: Using ep0 maxpacket: 32
[  141.590495][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  141.590523][   T32] usb 4-1: config 0 has no interface number 0
[  141.590572][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  141.590593][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  141.594417][    T9] em28xx 3-1:0.89: Freeing device
[  141.645838][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  141.645871][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.645892][   T32] usb 4-1: Product: syz
[  141.645907][   T32] usb 4-1: Manufacturer: syz
[  141.645923][   T32] usb 4-1: SerialNumber: syz
[  141.697872][   T32] usb 4-1: config 0 descriptor??
[  141.882790][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  141.882827][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  141.995671][   T37] em28xx 1-1:0.89: Registering V4L2 extension
[  142.114398][  T821] usb 1-1: USB disconnect, device number 2
[  142.135640][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  142.332888][   T37] em28xx 1-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[  142.332998][   T37] em28xx 1-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  142.333107][   T37] em28xx 1-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  142.333208][   T37] em28xx 1-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  142.333280][   T37] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  142.333344][   T37] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  142.333357][   T37] em28xx 1-1:0.89: No AC97 audio processor
[  142.415826][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  142.415856][   T32] em28xx 4-1:0.89: board has no eeprom
[  142.458526][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  142.462555][   T37] usb 1-1: Decoder not found
[  142.462572][   T37] em28xx 1-1:0.89: failed to create media graph
[  142.462601][   T37] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  142.489193][   T10] em28xx 2-1:0.89: Freeing device
[  142.489745][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  142.489768][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  142.537875][   T37] em28xx 1-1:0.89: Registering snapshot button...
[  142.575524][    T9] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[  142.608788][   T32] usb 4-1: USB disconnect, device number 3
[  142.726550][    T9] usb 3-1: Using ep0 maxpacket: 32
[  142.727719][    T9] usb 3-1: device descriptor read/all, error -71
[  142.728286][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  142.740403][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input10
[  142.860795][   T37] em28xx 1-1:0.89: Remote control support is not available for this card.
[  142.860876][ T5967] em28xx 4-1:0.89: Registering V4L2 extension
[  142.928247][ T5967] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  142.928265][ T5967] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  142.928275][ T5967] em28xx 4-1:0.89: No AC97 audio processor
[  142.991581][ T5967] usb 4-1: Decoder not found
[  142.991602][ T5967] em28xx 4-1:0.89: failed to create media graph
[  142.991633][ T5967] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  143.032483][ T5967] em28xx 4-1:0.89: Registering snapshot button...
[  143.040437][ T5967] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input11
[  143.064348][ T5967] em28xx 4-1:0.89: Remote control support is not available for this card.
[  143.068093][  T821] em28xx 1-1:0.89: Closing input extension
[  143.071315][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  143.145248][   T10] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[  143.154566][   T32] em28xx 4-1:0.89: Closing input extension
[  143.154593][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  143.187883][  T821] em28xx 1-1:0.89: Freeing device
[  143.295176][   T10] usb 2-1: Using ep0 maxpacket: 32
[  143.298108][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  143.298133][   T10] usb 2-1: config 0 has no interface number 0
[  143.298179][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  143.298201][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  143.298429][   T32] em28xx 4-1:0.89: Freeing device
[  143.347406][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  143.347436][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  143.347457][   T10] usb 2-1: Product: syz
[  143.347473][   T10] usb 2-1: Manufacturer: syz
[  143.347488][   T10] usb 2-1: SerialNumber: syz
[  143.412487][   T10] usb 2-1: config 0 descriptor??
[  143.455501][    T9] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[  143.497738][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  143.497774][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  143.586030][  T821] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[  143.649698][    T9] usb 3-1: Using ep0 maxpacket: 32
[  143.652864][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  143.652888][    T9] usb 3-1: config 0 has no interface number 0
[  143.653016][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  143.653040][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  143.680684][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  143.680712][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  143.680731][    T9] usb 3-1: Product: syz
[  143.680745][    T9] usb 3-1: Manufacturer: syz
[  143.680756][    T9] usb 3-1: SerialNumber: syz
[  143.724623][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  143.754729][    T9] usb 3-1: config 0 descriptor??
[  143.771151][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  143.771205][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  143.878666][  T821] usb 1-1: Using ep0 maxpacket: 32
[  143.902814][   T32] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[  143.941495][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  143.943690][   T10] em28xx 2-1:0.89: board has no eeprom
[  143.952130][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  143.952157][  T821] usb 1-1: config 0 has no interface number 0
[  143.952298][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  143.952338][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  143.995142][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  143.995169][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  143.995439][ T1012] em28xx 2-1:0.89: Registering V4L2 extension
[  143.996743][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  143.996772][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  143.996792][  T821] usb 1-1: Product: syz
[  143.996807][  T821] usb 1-1: Manufacturer: syz
[  143.996822][  T821] usb 1-1: SerialNumber: syz
[  144.098187][   T10] usb 2-1: USB disconnect, device number 5
[  144.129769][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  144.145131][   T32] usb 4-1: Using ep0 maxpacket: 32
[  144.150949][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  144.150981][   T32] usb 4-1: config 0 has no interface number 0
[  144.151025][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  144.151041][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  144.153778][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  144.153807][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  144.153827][   T32] usb 4-1: Product: syz
[  144.153848][   T32] usb 4-1: Manufacturer: syz
[  144.153859][   T32] usb 4-1: SerialNumber: syz
[  144.219583][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  144.243345][  T821] usb 1-1: config 0 descriptor??
[  144.269120][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  144.269154][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  144.269564][   T32] usb 4-1: config 0 descriptor??
[  144.327404][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  144.327434][    T9] em28xx 3-1:0.89: board has no eeprom
[  144.363516][ T1012] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  144.363538][ T1012] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  144.363550][ T1012] em28xx 2-1:0.89: No AC97 audio processor
[  144.370482][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  144.370515][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  144.406987][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  144.407013][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  144.446766][    T9] usb 3-1: USB disconnect, device number 4
[  144.470891][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  144.488238][ T1012] usb 2-1: Decoder not found
[  144.488259][ T1012] em28xx 2-1:0.89: failed to create media graph
[  144.488291][ T1012] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  144.490231][ T1012] em28xx 2-1:0.89: Registering snapshot button...
[  144.523042][ T1012] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input12
[  144.542961][ T1012] em28xx 2-1:0.89: Remote control support is not available for this card.
[  144.543016][ T5736] em28xx 3-1:0.89: Registering V4L2 extension
[  144.543357][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  144.546650][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  144.614240][ T5736] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  144.614265][ T5736] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  144.614280][ T5736] em28xx 3-1:0.89: No AC97 audio processor
[  144.654285][ T5736] usb 3-1: Decoder not found
[  144.654304][ T5736] em28xx 3-1:0.89: failed to create media graph
[  144.654330][ T5736] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  144.695915][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
2026/07/13 05:19:50 executed programs: 21
[  144.695939][   T32] em28xx 4-1:0.89: board has no eeprom
[  144.706411][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  144.706483][  T821] em28xx 1-1:0.89: board has no eeprom
[  144.714029][ T5736] em28xx 3-1:0.89: Registering snapshot button...
[  144.755125][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  144.755152][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  144.757447][ T5736] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input13
[  144.785396][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  144.785422][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  144.822599][ T5736] em28xx 3-1:0.89: Remote control support is not available for this card.
[  144.822657][   T10] em28xx 2-1:0.89: Closing input extension
[  144.822679][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  144.867755][  T821] usb 1-1: USB disconnect, device number 3
[  144.931064][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  144.945390][   T32] usb 4-1: USB disconnect, device number 4
[  144.949518][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  145.071093][   T37] em28xx 4-1:0.89: Registering V4L2 extension
[  145.116797][   T10] em28xx 2-1:0.89: Freeing device
[  145.236652][   T37] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  145.236680][   T37] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  145.236695][   T37] em28xx 4-1:0.89: No AC97 audio processor
[  145.240792][   T37] usb 4-1: Decoder not found
[  145.240810][   T37] em28xx 4-1:0.89: failed to create media graph
[  145.240841][   T37] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  145.247112][   T37] em28xx 4-1:0.89: Registering snapshot button...
[  145.251230][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input14
[  145.315675][   T37] em28xx 4-1:0.89: Remote control support is not available for this card.
[  145.315722][ T5910] em28xx 1-1:0.89: Registering V4L2 extension
[  145.380523][ T5910] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  145.380542][ T5910] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  145.380553][ T5910] em28xx 1-1:0.89: No AC97 audio processor
[  145.382238][ T5910] usb 1-1: Decoder not found
[  145.382250][ T5910] em28xx 1-1:0.89: failed to create media graph
[  145.382271][ T5910] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  145.407117][ T5910] em28xx 1-1:0.89: Registering snapshot button...
[  145.437983][ T5910] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input15
[  145.450003][   T10] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[  145.454328][ T5910] em28xx 1-1:0.89: Remote control support is not available for this card.
[  145.454409][    T9] em28xx 3-1:0.89: Closing input extension
[  145.454433][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  145.529258][   T32] em28xx 4-1:0.89: Closing input extension
[  145.529286][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  145.533740][    T9] em28xx 3-1:0.89: Freeing device
[  145.596084][   T10] usb 2-1: Using ep0 maxpacket: 32
[  145.601333][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  145.601356][   T10] usb 2-1: config 0 has no interface number 0
[  145.601399][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  145.601415][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  145.605403][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  145.605466][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  145.605508][   T10] usb 2-1: Product: syz
[  145.605539][   T10] usb 2-1: Manufacturer: syz
[  145.605575][   T10] usb 2-1: SerialNumber: syz
[  145.692667][  T821] em28xx 1-1:0.89: Closing input extension
[  145.692694][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  145.709289][   T10] usb 2-1: config 0 descriptor??
[  145.780604][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  145.780640][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  145.782548][   T32] em28xx 4-1:0.89: Freeing device
[  145.860956][  T821] em28xx 1-1:0.89: Freeing device
[  145.873048][    T9] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[  146.005566][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  146.074310][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  146.074331][   T10] em28xx 2-1:0.89: board has no eeprom
[  146.076411][    T9] usb 3-1: Using ep0 maxpacket: 32
[  146.098688][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  146.098714][    T9] usb 3-1: config 0 has no interface number 0
[  146.098753][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  146.098769][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  146.101067][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  146.101110][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  146.101124][    T9] usb 3-1: Product: syz
[  146.101134][    T9] usb 3-1: Manufacturer: syz
[  146.101144][    T9] usb 3-1: SerialNumber: syz
[  146.113083][    T9] usb 3-1: config 0 descriptor??
[  146.130478][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  146.130547][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  146.130938][ T1012] em28xx 2-1:0.89: Registering V4L2 extension
[  146.193396][   T32] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[  146.264461][   T10] usb 2-1: USB disconnect, device number 6
[  146.265167][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  146.265200][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  146.347471][  T821] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[  146.366940][   T32] usb 4-1: Using ep0 maxpacket: 32
[  146.372092][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  146.372116][   T32] usb 4-1: config 0 has no interface number 0
[  146.372161][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  146.372186][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  146.414609][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  146.427623][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  146.427647][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  146.427664][   T32] usb 4-1: Product: syz
[  146.427676][   T32] usb 4-1: Manufacturer: syz
[  146.427689][   T32] usb 4-1: SerialNumber: syz
[  146.517677][   T32] usb 4-1: config 0 descriptor??
[  146.522048][ T1012] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  146.522069][ T1012] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  146.522085][ T1012] em28xx 2-1:0.89: No AC97 audio processor
[  146.555281][  T821] usb 1-1: Using ep0 maxpacket: 32
[  146.562864][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  146.562890][  T821] usb 1-1: config 0 has no interface number 0
[  146.562938][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  146.562962][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  146.574063][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  146.575015][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  146.575041][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  146.575060][  T821] usb 1-1: Product: syz
[  146.575074][  T821] usb 1-1: Manufacturer: syz
[  146.575089][  T821] usb 1-1: SerialNumber: syz
[  146.648333][ T1012] usb 2-1: Decoder not found
[  146.648365][ T1012] em28xx 2-1:0.89: failed to create media graph
[  146.648393][ T1012] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  146.707676][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  146.707705][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  146.713020][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  146.713043][    T9] em28xx 3-1:0.89: board has no eeprom
[  146.750654][ T1012] em28xx 2-1:0.89: Registering snapshot button...
[  146.773041][  T821] usb 1-1: config 0 descriptor??
[  146.773334][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  146.773357][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  146.802477][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  146.802511][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  146.827806][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  146.872387][ T1012] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input16
[  146.890209][ T1012] em28xx 2-1:0.89: Remote control support is not available for this card.
[  146.890284][ T5954] em28xx 3-1:0.89: Registering V4L2 extension
[  146.929244][    T9] usb 3-1: USB disconnect, device number 5
[  146.945969][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  146.997270][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  146.997295][   T32] em28xx 4-1:0.89: board has no eeprom
[  147.046735][ T5954] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  147.046753][ T5954] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  147.046764][ T5954] em28xx 3-1:0.89: No AC97 audio processor
[  147.048952][ T5954] usb 3-1: Decoder not found
[  147.048964][ T5954] em28xx 3-1:0.89: failed to create media graph
[  147.048986][ T5954] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  147.051674][ T5954] em28xx 3-1:0.89: Registering snapshot button...
[  147.054165][ T5954] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input17
[  147.055368][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  147.055392][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  147.055609][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  147.137563][ T5954] em28xx 3-1:0.89: Remote control support is not available for this card.
[  147.137619][   T10] em28xx 2-1:0.89: Closing input extension
[  147.137641][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  147.168587][   T32] usb 4-1: USB disconnect, device number 5
[  147.171202][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  147.211880][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  147.211908][  T821] em28xx 1-1:0.89: board has no eeprom
[  147.241782][ T5967] em28xx 4-1:0.89: Registering V4L2 extension
[  147.265142][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  147.265168][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  147.307479][   T10] em28xx 2-1:0.89: Freeing device
[  147.400065][ T5967] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  147.400090][ T5967] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  147.400105][ T5967] em28xx 4-1:0.89: No AC97 audio processor
[  147.469084][ T5967] usb 4-1: Decoder not found
[  147.469103][ T5967] em28xx 4-1:0.89: failed to create media graph
[  147.469135][ T5967] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  147.492102][  T821] usb 1-1: USB disconnect, device number 4
[  147.527525][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  147.528603][ T5967] em28xx 4-1:0.89: Registering snapshot button...
[  147.531047][ T5967] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input18
[  147.534416][ T5967] em28xx 4-1:0.89: Remote control support is not available for this card.
[  147.534730][    T9] em28xx 3-1:0.89: Closing input extension
[  147.534754][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  147.652301][   T37] em28xx 1-1:0.89: Registering V4L2 extension
[  147.710569][   T37] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  147.710592][   T37] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  147.710607][   T37] em28xx 1-1:0.89: No AC97 audio processor
[  147.727131][    T9] em28xx 3-1:0.89: Freeing device
[  147.765124][   T10] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[  147.787311][   T37] usb 1-1: Decoder not found
[  147.787330][   T37] em28xx 1-1:0.89: failed to create media graph
[  147.787360][   T37] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  147.814302][   T37] em28xx 1-1:0.89: Registering snapshot button...
[  147.828275][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input19
[  147.834064][   T37] em28xx 1-1:0.89: Remote control support is not available for this card.
[  147.834130][   T32] em28xx 4-1:0.89: Closing input extension
[  147.834150][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  147.916810][  T821] em28xx 1-1:0.89: Closing input extension
[  147.916837][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  147.928376][   T10] usb 2-1: Using ep0 maxpacket: 32
[  147.943953][   T32] em28xx 4-1:0.89: Freeing device
[  147.945442][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  147.945505][   T10] usb 2-1: config 0 has no interface number 0
[  147.945622][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  147.945681][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  147.992247][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  147.992278][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  147.992298][   T10] usb 2-1: Product: syz
[  147.992318][   T10] usb 2-1: Manufacturer: syz
[  147.992333][   T10] usb 2-1: SerialNumber: syz
[  148.091770][   T10] usb 2-1: config 0 descriptor??
[  148.117854][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  148.117889][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  148.148613][  T821] em28xx 1-1:0.89: Freeing device
[  148.154210][    T9] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[  148.345571][    T9] usb 3-1: Using ep0 maxpacket: 32
[  148.347515][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  148.347540][    T9] usb 3-1: config 0 has no interface number 0
[  148.347586][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  148.347628][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  148.351585][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  148.351612][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.351632][    T9] usb 3-1: Product: syz
[  148.351646][    T9] usb 3-1: Manufacturer: syz
[  148.351660][    T9] usb 3-1: SerialNumber: syz
[  148.362419][    T9] usb 3-1: config 0 descriptor??
[  148.366119][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  148.368577][   T32] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[  148.377222][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  148.377338][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  148.512766][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  148.512786][   T10] em28xx 2-1:0.89: board has no eeprom
[  148.565143][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  148.565192][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  148.565534][ T1012] em28xx 2-1:0.89: Registering V4L2 extension
[  148.596602][  T821] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[  148.615089][   T32] usb 4-1: Using ep0 maxpacket: 32
[  148.620397][   T10] usb 2-1: USB disconnect, device number 7
[  148.630954][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  148.636233][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  148.648487][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  148.648511][   T32] usb 4-1: config 0 has no interface number 0
[  148.648552][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  148.648569][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  148.651766][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  148.651786][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.651800][   T32] usb 4-1: Product: syz
[  148.651811][   T32] usb 4-1: Manufacturer: syz
[  148.651821][   T32] usb 4-1: SerialNumber: syz
[  148.734392][   T32] usb 4-1: config 0 descriptor??
[  148.740975][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  148.741003][    T9] em28xx 3-1:0.89: board has no eeprom
[  148.760538][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  148.760572][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  148.768413][ T1012] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  148.768436][ T1012] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  148.768451][ T1012] em28xx 2-1:0.89: No AC97 audio processor
[  148.773591][ T1012] usb 2-1: Decoder not found
[  148.773648][ T1012] em28xx 2-1:0.89: failed to create media graph
[  148.773736][ T1012] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  148.798525][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  148.798609][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  148.820226][ T1012] em28xx 2-1:0.89: Registering snapshot button...
[  148.871432][  T821] usb 1-1: Using ep0 maxpacket: 32
[  148.884458][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  148.884485][  T821] usb 1-1: config 0 has no interface number 0
[  148.884590][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  148.884615][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  148.936021][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  148.936048][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.936065][  T821] usb 1-1: Product: syz
[  148.936465][  T821] usb 1-1: Manufacturer: syz
[  148.936483][  T821] usb 1-1: SerialNumber: syz
[  148.959946][    T9] usb 3-1: USB disconnect, device number 6
[  148.962276][ T1012] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input20
[  148.996500][ T1012] em28xx 2-1:0.89: Remote control support is not available for this card.
[  148.996552][ T5954] em28xx 3-1:0.89: Registering V4L2 extension
[  149.044039][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  149.055467][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  149.063517][  T821] usb 1-1: config 0 descriptor??
[  149.133245][ T5954] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  149.133270][ T5954] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  149.133284][ T5954] em28xx 3-1:0.89: No AC97 audio processor
[  149.186788][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  149.186824][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  149.253388][ T5954] usb 3-1: Decoder not found
[  149.253409][ T5954] em28xx 3-1:0.89: failed to create media graph
[  149.253441][ T5954] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  149.262831][ T5954] em28xx 3-1:0.89: Registering snapshot button...
[  149.283089][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  149.283117][   T32] em28xx 4-1:0.89: board has no eeprom
[  149.330465][ T5954] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input21
[  149.332380][ T5954] em28xx 3-1:0.89: Remote control support is not available for this card.
[  149.332927][   T10] em28xx 2-1:0.89: Closing input extension
[  149.332944][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  149.375353][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  149.375372][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  149.375553][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  149.395028][   T32] usb 4-1: USB disconnect, device number 6
[  149.441207][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  149.444490][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  149.444517][  T821] em28xx 1-1:0.89: board has no eeprom
[  149.472099][    T9] em28xx 3-1:0.89: Closing input extension
[  149.472118][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  149.516578][   T10] em28xx 2-1:0.89: Freeing device
[  149.531778][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  149.531805][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  149.592898][  T821] usb 1-1: USB disconnect, device number 5
[  149.619565][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  149.633839][   T37] em28xx 4-1:0.89: Registering V4L2 extension
[  149.718328][    T9] em28xx 3-1:0.89: Freeing device
[  149.816647][   T37] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  149.816673][   T37] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  149.816688][   T37] em28xx 4-1:0.89: No AC97 audio processor
[  149.822216][   T37] usb 4-1: Decoder not found
[  149.822231][   T37] em28xx 4-1:0.89: failed to create media graph
[  149.822254][   T37] em28xx 4-1:0.89: V4L2 device video103 deregistered
2026/07/13 05:19:55 executed programs: 31
[  149.867096][   T37] em28xx 4-1:0.89: Registering snapshot button...
[  149.869779][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input22
[  149.872223][   T37] em28xx 4-1:0.89: Remote control support is not available for this card.
[  149.872347][ T5912] em28xx 1-1:0.89: Registering V4L2 extension
[  149.928726][   T10] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[  150.015833][ T5912] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  150.015859][ T5912] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  150.015874][ T5912] em28xx 1-1:0.89: No AC97 audio processor
[  150.023530][ T5912] usb 1-1: Decoder not found
[  150.023548][ T5912] em28xx 1-1:0.89: failed to create media graph
[  150.023579][ T5912] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  150.071479][ T5912] em28xx 1-1:0.89: Registering snapshot button...
[  150.083327][ T5912] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input23
[  150.084926][ T5912] em28xx 1-1:0.89: Remote control support is not available for this card.
[  150.085520][    T9] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[  150.086992][   T10] usb 2-1: Using ep0 maxpacket: 32
[  150.113571][   T32] em28xx 4-1:0.89: Closing input extension
[  150.113599][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  150.141882][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  150.141901][   T10] usb 2-1: config 0 has no interface number 0
[  150.141931][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  150.141948][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  150.144208][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  150.144227][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.144241][   T10] usb 2-1: Product: syz
[  150.144250][   T10] usb 2-1: Manufacturer: syz
[  150.144260][   T10] usb 2-1: SerialNumber: syz
[  150.159614][   T10] usb 2-1: config 0 descriptor??
[  150.226947][  T821] em28xx 1-1:0.89: Closing input extension
[  150.226975][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  150.234010][   T32] em28xx 4-1:0.89: Freeing device
[  150.255395][    T9] usb 3-1: Using ep0 maxpacket: 32
[  150.263946][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  150.263972][    T9] usb 3-1: config 0 has no interface number 0
[  150.264016][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  150.264044][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  150.279826][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  150.279853][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.279872][    T9] usb 3-1: Product: syz
[  150.279884][    T9] usb 3-1: Manufacturer: syz
[  150.279898][    T9] usb 3-1: SerialNumber: syz
[  150.345933][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  150.345968][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  150.418374][    T9] usb 3-1: config 0 descriptor??
[  150.439358][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  150.454287][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  150.454321][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  150.512351][  T821] em28xx 1-1:0.89: Freeing device
[  150.607147][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  150.607179][   T10] em28xx 2-1:0.89: board has no eeprom
[  150.666415][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  150.666437][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  150.666483][ T1012] em28xx 2-1:0.89: Registering V4L2 extension
[  150.708773][   T32] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[  150.712131][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  150.742959][   T10] usb 2-1: USB disconnect, device number 8
[  150.774433][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  150.812677][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  150.812700][    T9] em28xx 3-1:0.89: board has no eeprom
[  150.831224][ T1012] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  150.831243][ T1012] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  150.831253][ T1012] em28xx 2-1:0.89: No AC97 audio processor
[  150.858422][ T1012] usb 2-1: Decoder not found
[  150.858445][ T1012] em28xx 2-1:0.89: failed to create media graph
[  150.858481][ T1012] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  150.863154][ T1012] em28xx 2-1:0.89: Registering snapshot button...
[  150.866811][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  150.866881][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  150.903981][   T32] usb 4-1: Using ep0 maxpacket: 32
[  150.904161][  T821] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[  150.918919][ T1012] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input24
[  150.921122][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  150.921148][   T32] usb 4-1: config 0 has no interface number 0
[  150.921195][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  150.921225][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  150.944887][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  150.944917][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.944937][   T32] usb 4-1: Product: syz
[  150.944953][   T32] usb 4-1: Manufacturer: syz
[  150.945587][   T32] usb 4-1: SerialNumber: syz
[  150.950382][ T1012] em28xx 2-1:0.89: Remote control support is not available for this card.
[  150.950529][ T5954] em28xx 3-1:0.89: Registering V4L2 extension
[  151.058927][   T32] usb 4-1: config 0 descriptor??
[  151.076632][    T9] usb 3-1: USB disconnect, device number 7
[  151.080760][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  151.108940][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  151.108982][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  151.175422][  T821] usb 1-1: Using ep0 maxpacket: 32
[  151.210322][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  151.210351][  T821] usb 1-1: config 0 has no interface number 0
[  151.213970][ T5954] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  151.213990][ T5954] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  151.214013][ T5954] em28xx 3-1:0.89: No AC97 audio processor
[  151.214558][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  151.214585][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  151.284170][ T5954] usb 3-1: Decoder not found
[  151.284192][ T5954] em28xx 3-1:0.89: failed to create media graph
[  151.284224][ T5954] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  151.297453][ T5954] em28xx 3-1:0.89: Registering snapshot button...
[  151.310846][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  151.310874][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  151.310893][  T821] usb 1-1: Product: syz
[  151.310908][  T821] usb 1-1: Manufacturer: syz
[  151.310922][  T821] usb 1-1: SerialNumber: syz
[  151.340032][ T5954] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input25
[  151.358455][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  151.381558][ T5954] em28xx 3-1:0.89: Remote control support is not available for this card.
[  151.381681][   T10] em28xx 2-1:0.89: Closing input extension
[  151.381703][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  151.411390][  T821] usb 1-1: config 0 descriptor??
[  151.435764][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  151.435800][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  151.440254][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  151.440273][   T32] em28xx 4-1:0.89: board has no eeprom
[  151.481024][    T9] em28xx 3-1:0.89: Closing input extension
[  151.481052][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  151.503813][   T10] em28xx 2-1:0.89: Freeing device
[  151.505664][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  151.506040][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  151.609597][   T32] usb 4-1: USB disconnect, device number 7
[  151.636157][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  151.650778][ T5967] em28xx 4-1:0.89: Registering V4L2 extension
[  151.695556][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  151.729340][ T5967] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  151.729365][ T5967] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  151.729379][ T5967] em28xx 4-1:0.89: No AC97 audio processor
[  151.733232][ T5967] usb 4-1: Decoder not found
[  151.733251][ T5967] em28xx 4-1:0.89: failed to create media graph
[  151.733283][ T5967] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  151.792879][    T9] em28xx 3-1:0.89: Freeing device
[  151.793388][ T5967] em28xx 4-1:0.89: Registering snapshot button...
[  151.815518][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  151.815546][  T821] em28xx 1-1:0.89: board has no eeprom
[  151.818871][ T5967] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input26
[  151.822379][ T5967] em28xx 4-1:0.89: Remote control support is not available for this card.
[  151.823292][   T32] em28xx 4-1:0.89: Closing input extension
[  151.823316][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  151.858357][   T10] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[  151.885139][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  151.885161][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  151.941388][  T821] usb 1-1: USB disconnect, device number 6
[  151.960817][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  151.985817][ T5967] em28xx 1-1:0.89: Registering V4L2 extension
[  152.036563][   T32] em28xx 4-1:0.89: Freeing device
[  152.086421][   T10] usb 2-1: Using ep0 maxpacket: 32
[  152.094426][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  152.094453][   T10] usb 2-1: config 0 has no interface number 0
[  152.094501][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  152.094525][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  152.115553][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  152.115634][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.115687][   T10] usb 2-1: Product: syz
[  152.115728][   T10] usb 2-1: Manufacturer: syz
[  152.115770][   T10] usb 2-1: SerialNumber: syz
[  152.180144][   T10] usb 2-1: config 0 descriptor??
[  152.194154][    T9] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[  152.215355][ T5967] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  152.215380][ T5967] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  152.215395][ T5967] em28xx 1-1:0.89: No AC97 audio processor
[  152.247308][ T5967] usb 1-1: Decoder not found
[  152.247328][ T5967] em28xx 1-1:0.89: failed to create media graph
[  152.247360][ T5967] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  152.247450][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  152.247481][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  152.294044][ T5967] em28xx 1-1:0.89: Registering snapshot button...
[  152.315236][ T5967] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input27
[  152.371137][ T5967] em28xx 1-1:0.89: Remote control support is not available for this card.
[  152.371198][  T821] em28xx 1-1:0.89: Closing input extension
[  152.371217][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  152.415205][    T9] usb 3-1: Using ep0 maxpacket: 32
[  152.415221][   T32] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[  152.419301][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  152.419392][    T9] usb 3-1: config 0 has no interface number 0
[  152.419439][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  152.419464][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  152.421976][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  152.422005][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.422027][    T9] usb 3-1: Product: syz
[  152.422042][    T9] usb 3-1: Manufacturer: syz
[  152.422058][    T9] usb 3-1: SerialNumber: syz
[  152.456136][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  152.467019][    T9] usb 3-1: config 0 descriptor??
[  152.539526][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  152.539556][   T10] em28xx 2-1:0.89: board has no eeprom
[  152.562727][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  152.562763][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  152.596611][   T32] usb 4-1: Using ep0 maxpacket: 32
[  152.596738][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  152.596761][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  152.602544][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  152.602570][   T32] usb 4-1: config 0 has no interface number 0
[  152.602616][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  152.602639][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  152.645077][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  152.645104][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.645119][   T32] usb 4-1: Product: syz
[  152.645130][   T32] usb 4-1: Manufacturer: syz
[  152.645141][   T32] usb 4-1: SerialNumber: syz
[  152.691253][  T821] em28xx 1-1:0.89: Freeing device
[  152.707957][ T5954] em28xx 2-1:0.89: Registering V4L2 extension
[  152.782210][   T32] usb 4-1: config 0 descriptor??
[  152.796113][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  152.824388][ T5954] em28xx 2-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  152.840417][ T5954] em28xx 2-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  152.880945][ T5954] em28xx 2-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  152.885317][ T5954] em28xx 2-1:0.89: reading from i2c device at 0x40 failed (error=-5)
[  152.919454][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  152.919489][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  152.950804][ T5954] em28xx 2-1:0.89: Config register raw data: 0xfffffffb
[  152.957781][ T5954] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  152.957802][ T5954] em28xx 2-1:0.89: No AC97 audio processor
[  152.958410][   T10] usb 2-1: USB disconnect, device number 9
[  153.052595][ T5954] usb 2-1: Decoder not found
[  153.052611][ T5954] em28xx 2-1:0.89: failed to create media graph
[  153.052632][ T5954] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  153.060658][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  153.060770][    T9] em28xx 3-1:0.89: board has no eeprom
[  153.078298][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  153.079182][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  153.080567][ T5954] em28xx 2-1:0.89: Registering snapshot button...
[  153.096046][ T5954] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input28
[  153.102793][ T5954] em28xx 2-1:0.89: Remote control support is not available for this card.
[  153.102853][   T10] em28xx 2-1:0.89: Closing input extension
[  153.102873][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  153.125154][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  153.125239][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  153.186322][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  153.186351][   T32] em28xx 4-1:0.89: board has no eeprom
[  153.246467][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  153.246497][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  153.249420][    T9] usb 3-1: USB disconnect, device number 8
[  153.400454][ T5954] em28xx 3-1:0.89: Registering V4L2 extension
[  153.433526][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  153.445669][  T821] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[  153.468654][   T32] usb 4-1: USB disconnect, device number 8
[  153.484364][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  153.534444][   T10] em28xx 2-1:0.89: Freeing device
[  153.548002][ T5954] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  153.548025][ T5954] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  153.548040][ T5954] em28xx 3-1:0.89: No AC97 audio processor
[  153.553703][ T5954] usb 3-1: Decoder not found
[  153.553721][ T5954] em28xx 3-1:0.89: failed to create media graph
[  153.554450][ T5954] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  153.615054][  T821] usb 1-1: Using ep0 maxpacket: 32
[  153.620689][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  153.620714][  T821] usb 1-1: config 0 has no interface number 0
[  153.620749][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  153.620767][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  153.662371][ T5954] em28xx 3-1:0.89: Registering snapshot button...
[  153.673999][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  153.674029][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  153.674049][  T821] usb 1-1: Product: syz
[  153.674063][  T821] usb 1-1: Manufacturer: syz
[  153.674078][  T821] usb 1-1: SerialNumber: syz
[  153.724026][ T5954] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input29
[  153.739031][  T821] usb 1-1: config 0 descriptor??
[  153.771764][ T5954] em28xx 3-1:0.89: Remote control support is not available for this card.
[  153.771826][ T5967] em28xx 4-1:0.89: Registering V4L2 extension
[  153.801269][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  153.801301][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  153.956414][ T5967] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  153.956438][ T5967] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  153.956453][ T5967] em28xx 4-1:0.89: No AC97 audio processor
[  153.959635][ T5967] usb 4-1: Decoder not found
[  153.959653][ T5967] em28xx 4-1:0.89: failed to create media graph
[  153.959684][ T5967] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  153.962585][ T5967] em28xx 4-1:0.89: Registering snapshot button...
[  153.995205][   T10] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  154.023040][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  154.036355][ T5967] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input30
[  154.039426][ T5967] em28xx 4-1:0.89: Remote control support is not available for this card.
[  154.039484][    T9] em28xx 3-1:0.89: Closing input extension
[  154.039507][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  154.107358][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  154.107386][  T821] em28xx 1-1:0.89: board has no eeprom
[  154.155072][   T10] usb 2-1: Using ep0 maxpacket: 32
[  154.156955][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  154.156980][   T10] usb 2-1: config 0 has no interface number 0
[  154.157027][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  154.157052][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  154.159284][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  154.159311][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  154.159330][   T10] usb 2-1: Product: syz
[  154.159340][   T10] usb 2-1: Manufacturer: syz
[  154.159350][   T10] usb 2-1: SerialNumber: syz
[  154.169589][   T10] usb 2-1: config 0 descriptor??
[  154.183149][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  154.183173][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  154.263697][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  154.263732][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  154.282264][   T32] em28xx 4-1:0.89: Closing input extension
[  154.282291][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  154.298648][  T821] usb 1-1: USB disconnect, device number 7
[  154.318887][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  154.425372][    T9] em28xx 3-1:0.89: Freeing device
[  154.471673][ T5912] em28xx 1-1:0.89: Registering V4L2 extension
[  154.475521][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  154.527412][   T32] em28xx 4-1:0.89: Freeing device
[  154.570149][ T5912] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  154.570175][ T5912] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  154.570190][ T5912] em28xx 1-1:0.89: No AC97 audio processor
[  154.698220][ T5912] usb 1-1: Decoder not found
[  154.698243][ T5912] em28xx 1-1:0.89: failed to create media graph
[  154.698275][ T5912] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  154.703745][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  154.703777][   T10] em28xx 2-1:0.89: board has no eeprom
[  154.756822][ T5912] em28xx 1-1:0.89: Registering snapshot button...
[  154.759419][ T5912] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input31
[  154.764362][ T5912] em28xx 1-1:0.89: Remote control support is not available for this card.
[  154.770123][  T821] em28xx 1-1:0.89: Closing input extension
[  154.770148][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  154.779021][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  154.779085][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  154.825133][    T9] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[  154.888487][   T10] usb 2-1: USB disconnect, device number 10
[  154.893775][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  154.914157][ T5736] em28xx 2-1:0.89: Registering V4L2 extension
[  154.935428][  T821] em28xx 1-1:0.89: Freeing device
[  154.975062][    T9] usb 3-1: Using ep0 maxpacket: 32
2026/07/13 05:20:00 executed programs: 40
[  154.991565][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  154.991594][    T9] usb 3-1: config 0 has no interface number 0
[  154.991640][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  154.991665][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  155.025906][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  155.025979][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.026019][    T9] usb 3-1: Product: syz
[  155.026059][    T9] usb 3-1: Manufacturer: syz
[  155.026099][    T9] usb 3-1: SerialNumber: syz
[  155.038082][   T32] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[  155.154284][ T5736] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  155.154321][ T5736] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  155.154335][ T5736] em28xx 2-1:0.89: No AC97 audio processor
[  155.229328][    T9] usb 3-1: config 0 descriptor??
[  155.240214][   T32] usb 4-1: Using ep0 maxpacket: 32
[  155.242892][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  155.242916][   T32] usb 4-1: config 0 has no interface number 0
[  155.242959][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  155.242983][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  155.286258][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  155.286287][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.286307][   T32] usb 4-1: Product: syz
[  155.286321][   T32] usb 4-1: Manufacturer: syz
[  155.286336][   T32] usb 4-1: SerialNumber: syz
[  155.324629][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  155.324663][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  155.349096][   T32] usb 4-1: config 0 descriptor??
[  155.366301][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  155.366334][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  155.392130][ T5736] usb 2-1: Decoder not found
[  155.392371][ T5736] em28xx 2-1:0.89: failed to create media graph
[  155.392406][ T5736] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  155.469557][ T5736] em28xx 2-1:0.89: Registering snapshot button...
[  155.518276][ T5736] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input32
[  155.523169][ T5736] em28xx 2-1:0.89: Remote control support is not available for this card.
[  155.523230][   T10] em28xx 2-1:0.89: Closing input extension
[  155.523251][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  155.535813][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  155.585194][  T821] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[  155.617475][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  155.617515][    T9] em28xx 3-1:0.89: board has no eeprom
[  155.639335][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  155.662650][   T10] em28xx 2-1:0.89: Freeing device
[  155.675236][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  155.675261][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  155.676571][ T5736] em28xx 3-1:0.89: Registering V4L2 extension
[  155.736215][  T821] usb 1-1: Using ep0 maxpacket: 32
[  155.738583][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  155.738609][  T821] usb 1-1: config 0 has no interface number 0
[  155.738656][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  155.738680][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  155.741926][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  155.741962][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.741983][  T821] usb 1-1: Product: syz
[  155.741997][  T821] usb 1-1: Manufacturer: syz
[  155.742011][  T821] usb 1-1: SerialNumber: syz
[  155.819497][  T821] usb 1-1: config 0 descriptor??
[  155.819841][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  155.820715][   T32] em28xx 4-1:0.89: board has no eeprom
[  155.822723][    T9] usb 3-1: USB disconnect, device number 9
[  155.856579][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  155.860661][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  155.860694][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  155.895157][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  155.895185][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  155.967917][ T5736] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  155.967943][ T5736] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  155.967957][ T5736] em28xx 3-1:0.89: No AC97 audio processor
[  156.014031][ T5736] usb 3-1: Decoder not found
[  156.014053][ T5736] em28xx 3-1:0.89: failed to create media graph
[  156.014085][ T5736] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  156.028131][   T10] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  156.061176][ T5736] em28xx 3-1:0.89: Registering snapshot button...
[  156.075387][   T32] usb 4-1: USB disconnect, device number 9
[  156.078563][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  156.093858][ T5736] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input33
[  156.115934][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  156.139258][ T5736] em28xx 3-1:0.89: Remote control support is not available for this card.
[  156.139334][   T37] em28xx 4-1:0.89: Registering V4L2 extension
[  156.194775][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  156.194807][  T821] em28xx 1-1:0.89: board has no eeprom
[  156.235068][   T10] usb 2-1: Using ep0 maxpacket: 32
[  156.239509][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  156.239536][   T10] usb 2-1: config 0 has no interface number 0
[  156.239580][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  156.239603][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  156.239760][   T37] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  156.239780][   T37] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  156.239794][   T37] em28xx 4-1:0.89: No AC97 audio processor
[  156.273975][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  156.274066][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  156.274113][   T10] usb 2-1: Product: syz
[  156.274164][   T10] usb 2-1: Manufacturer: syz
[  156.274205][   T10] usb 2-1: SerialNumber: syz
[  156.313566][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  156.313590][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  156.355342][   T37] usb 4-1: Decoder not found
[  156.355362][   T37] em28xx 4-1:0.89: failed to create media graph
[  156.355391][   T37] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  156.374113][  T821] usb 1-1: USB disconnect, device number 8
[  156.408629][   T37] em28xx 4-1:0.89: Registering snapshot button...
[  156.444019][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  156.454821][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input34
[  156.469979][   T10] usb 2-1: config 0 descriptor??
[  156.500101][   T37] em28xx 4-1:0.89: Remote control support is not available for this card.
[  156.501221][    T9] em28xx 3-1:0.89: Closing input extension
[  156.501246][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  156.502688][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  156.502710][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  156.600161][ T5967] em28xx 1-1:0.89: Registering V4L2 extension
[  156.699165][    T9] em28xx 3-1:0.89: Freeing device
[  156.723940][ T5967] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  156.723963][ T5967] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  156.723976][ T5967] em28xx 1-1:0.89: No AC97 audio processor
[  156.735959][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  156.758824][ T5967] usb 1-1: Decoder not found
[  156.758845][ T5967] em28xx 1-1:0.89: failed to create media graph
[  156.758876][ T5967] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  156.788194][ T5967] em28xx 1-1:0.89: Registering snapshot button...
[  156.821068][ T5967] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input35
[  156.823261][ T5967] em28xx 1-1:0.89: Remote control support is not available for this card.
[  156.823333][   T32] em28xx 4-1:0.89: Closing input extension
[  156.823355][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  156.824422][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  156.824449][   T10] em28xx 2-1:0.89: board has no eeprom
[  156.885652][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  156.885682][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  156.924062][   T10] usb 2-1: USB disconnect, device number 11
[  156.952594][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  156.965341][  T821] em28xx 1-1:0.89: Closing input extension
[  156.965362][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  157.019462][   T32] em28xx 4-1:0.89: Freeing device
[  157.115796][    T9] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  157.121322][ T5736] em28xx 2-1:0.89: Registering V4L2 extension
[  157.177701][  T821] em28xx 1-1:0.89: Freeing device
[  157.252012][ T5736] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  157.252038][ T5736] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  157.252053][ T5736] em28xx 2-1:0.89: No AC97 audio processor
[  157.275161][    T9] usb 3-1: Using ep0 maxpacket: 32
[  157.281153][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  157.281180][    T9] usb 3-1: config 0 has no interface number 0
[  157.281226][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  157.281250][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  157.287944][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  157.287974][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.287994][    T9] usb 3-1: Product: syz
[  157.288008][    T9] usb 3-1: Manufacturer: syz
[  157.288023][    T9] usb 3-1: SerialNumber: syz
[  157.361080][ T5736] usb 2-1: Decoder not found
[  157.361102][ T5736] em28xx 2-1:0.89: failed to create media graph
[  157.361135][ T5736] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  157.392259][    T9] usb 3-1: config 0 descriptor??
[  157.436756][ T5736] em28xx 2-1:0.89: Registering snapshot button...
[  157.455758][   T32] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[  157.460686][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  157.460718][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  157.463948][ T5736] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input36
[  157.518972][ T5736] em28xx 2-1:0.89: Remote control support is not available for this card.
[  157.519094][   T10] em28xx 2-1:0.89: Closing input extension
[  157.519115][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  157.581329][ T5974] udevd[5974]: setting mode of /dev/input/event4 to 020660 failed: No such file or directory
[  157.581472][ T5974] udevd[5974]: setting owner of /dev/input/event4 to uid=0, gid=104 failed: No such file or directory
[  157.587356][  T821] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[  157.607417][   T32] usb 4-1: Using ep0 maxpacket: 32
[  157.644561][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  157.644582][   T32] usb 4-1: config 0 has no interface number 0
[  157.644619][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  157.644640][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  157.683547][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  157.683574][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.683592][   T32] usb 4-1: Product: syz
[  157.683605][   T32] usb 4-1: Manufacturer: syz
[  157.683618][   T32] usb 4-1: SerialNumber: syz
[  157.695675][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  157.730110][   T32] usb 4-1: config 0 descriptor??
[  157.769904][   T10] em28xx 2-1:0.89: Freeing device
[  157.770189][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  157.770219][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  157.792520][  T821] usb 1-1: Using ep0 maxpacket: 32
[  157.826322][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  157.826347][    T9] em28xx 3-1:0.89: board has no eeprom
[  157.836339][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  157.836364][  T821] usb 1-1: config 0 has no interface number 0
[  157.836805][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  157.836868][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  157.885404][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  157.885404][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  157.885431][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  157.885430][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.885452][  T821] usb 1-1: Product: syz
[  157.885465][  T821] usb 1-1: Manufacturer: syz
[  157.885781][ T5736] em28xx 3-1:0.89: Registering V4L2 extension
[  157.886053][  T821] usb 1-1: SerialNumber: syz
[  157.970126][    T9] usb 3-1: USB disconnect, device number 10
[  157.973602][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  158.027058][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  158.037951][  T821] usb 1-1: config 0 descriptor??
[  158.051563][ T5736] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  158.051585][ T5736] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  158.051600][ T5736] em28xx 3-1:0.89: No AC97 audio processor
[  158.053981][ T5736] usb 3-1: Decoder not found
[  158.053997][ T5736] em28xx 3-1:0.89: failed to create media graph
[  158.054029][ T5736] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  158.103543][ T5736] em28xx 3-1:0.89: Registering snapshot button...
[  158.103752][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  158.103783][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  158.136964][ T5736] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input37
[  158.142616][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  158.142645][   T32] em28xx 4-1:0.89: board has no eeprom
[  158.161034][   T10] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  158.189171][ T5736] em28xx 3-1:0.89: Remote control support is not available for this card.
[  158.189666][    T9] em28xx 3-1:0.89: Closing input extension
[  158.189690][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  158.245397][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  158.245427][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  158.325099][   T10] usb 2-1: Using ep0 maxpacket: 32
[  158.338096][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  158.352407][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  158.352434][   T10] usb 2-1: config 0 has no interface number 0
[  158.352480][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  158.352503][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  158.352667][   T32] usb 4-1: USB disconnect, device number 10
[  158.359707][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  158.359735][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.359754][   T10] usb 2-1: Product: syz
[  158.359794][   T10] usb 2-1: Manufacturer: syz
[  158.359809][   T10] usb 2-1: SerialNumber: syz
[  158.430458][   T37] em28xx 4-1:0.89: Registering V4L2 extension
[  158.532953][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  158.532983][  T821] em28xx 1-1:0.89: board has no eeprom
[  158.586505][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  158.586529][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  158.588312][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  158.602616][   T10] usb 2-1: config 0 descriptor??
[  158.623998][   T37] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  158.624020][   T37] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  158.624034][   T37] em28xx 4-1:0.89: No AC97 audio processor
[  158.668355][    T9] em28xx 3-1:0.89: Freeing device
[  158.672503][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  158.672530][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  158.713488][   T37] usb 4-1: Decoder not found
[  158.713509][   T37] em28xx 4-1:0.89: failed to create media graph
[  158.713542][   T37] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  158.751958][  T821] usb 1-1: USB disconnect, device number 9
[  158.780221][   T37] em28xx 4-1:0.89: Registering snapshot button...
[  158.852136][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  158.874583][   T37] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input38
[  158.889721][   T37] em28xx 4-1:0.89: Remote control support is not available for this card.
[  158.889774][ T5911] em28xx 1-1:0.89: Registering V4L2 extension
[  158.891522][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  158.965137][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  158.965168][   T10] em28xx 2-1:0.89: board has no eeprom
[  159.009541][ T5911] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  159.009566][ T5911] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  159.009580][ T5911] em28xx 1-1:0.89: No AC97 audio processor
[  159.029323][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  159.029350][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  159.063410][ T5911] usb 1-1: Decoder not found
[  159.063430][ T5911] em28xx 1-1:0.89: failed to create media graph
[  159.063462][ T5911] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  159.087407][   T10] usb 2-1: USB disconnect, device number 12
[  159.094407][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  159.096210][ T5911] em28xx 1-1:0.89: Registering snapshot button...
[  159.106468][ T5911] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input39
[  159.116663][ T5911] em28xx 1-1:0.89: Remote control support is not available for this card.
[  159.116815][   T32] em28xx 4-1:0.89: Closing input extension
[  159.116867][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  159.205666][    T9] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  159.226132][ T5736] em28xx 2-1:0.89: Registering V4L2 extension
[  159.242673][   T32] em28xx 4-1:0.89: Freeing device
[  159.295412][ T5736] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  159.295438][ T5736] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  159.295453][ T5736] em28xx 2-1:0.89: No AC97 audio processor
[  159.300238][ T5736] usb 2-1: Decoder not found
[  159.300257][ T5736] em28xx 2-1:0.89: failed to create media graph
[  159.300285][ T5736] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  159.356358][    T9] usb 3-1: Using ep0 maxpacket: 32
[  159.362435][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  159.362462][    T9] usb 3-1: config 0 has no interface number 0
[  159.362507][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  159.362531][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  159.407703][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  159.407729][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.407747][    T9] usb 3-1: Product: syz
[  159.407759][    T9] usb 3-1: Manufacturer: syz
[  159.407770][    T9] usb 3-1: SerialNumber: syz
[  159.408294][ T5736] em28xx 2-1:0.89: Registering snapshot button...
[  159.466319][ T5736] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input40
[  159.471186][ T5736] em28xx 2-1:0.89: Remote control support is not available for this card.
[  159.471250][  T821] em28xx 1-1:0.89: Closing input extension
[  159.471273][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  159.472517][    T9] usb 3-1: config 0 descriptor??
[  159.527171][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  159.527203][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  159.598834][   T10] em28xx 2-1:0.89: Closing input extension
[  159.598863][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  159.666284][  T821] em28xx 1-1:0.89: Freeing device
[  159.699387][   T32] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  159.775361][   T10] em28xx 2-1:0.89: Freeing device
[  159.808160][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  159.867252][   T32] usb 4-1: Using ep0 maxpacket: 32
[  159.871223][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  159.871249][   T32] usb 4-1: config 0 has no interface number 0
[  159.871294][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  159.871317][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  159.882877][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  159.882952][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.883005][   T32] usb 4-1: Product: syz
[  159.883045][   T32] usb 4-1: Manufacturer: syz
[  159.883085][   T32] usb 4-1: SerialNumber: syz
[  159.951620][   T32] usb 4-1: config 0 descriptor??
[  159.951926][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  159.951954][    T9] em28xx 3-1:0.89: board has no eeprom
[  159.989572][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  159.989598][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  160.005074][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  160.005195][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  160.035643][ T5736] em28xx 3-1:0.89: Registering V4L2 extension
[  160.057107][    T9] usb 3-1: USB disconnect, device number 11
[  160.063358][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  160.110412][  T821] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  160.165139][   T10] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  160.207148][ T5736] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  160.207182][ T5736] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  160.207197][ T5736] em28xx 3-1:0.89: No AC97 audio processor
[  160.218120][ T5736] usb 3-1: Decoder not found
[  160.218179][ T5736] em28xx 3-1:0.89: failed to create media graph
[  160.218265][ T5736] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  160.225600][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  160.261233][ T5736] em28xx 3-1:0.89: Registering snapshot button...
[  160.268577][  T821] usb 1-1: Using ep0 maxpacket: 32
[  160.273814][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  160.273840][  T821] usb 1-1: config 0 has no interface number 0
[  160.273883][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  160.273902][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  160.299940][ T5736] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input41
[  160.312474][ T5736] em28xx 3-1:0.89: Remote control support is not available for this card.
[  160.314389][    T9] em28xx 3-1:0.89: Closing input extension
[  160.314456][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  160.345682][   T10] usb 2-1: Using ep0 maxpacket: 32
[  160.354738][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  160.354763][   T10] usb 2-1: config 0 has no interface number 0
[  160.354809][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  160.354833][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  160.354834][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  160.354861][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.354881][  T821] usb 1-1: Product: syz
[  160.354896][  T821] usb 1-1: Manufacturer: syz
[  160.354910][  T821] usb 1-1: SerialNumber: syz
[  160.399420][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  160.399494][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.399547][   T10] usb 2-1: Product: syz
[  160.399588][   T10] usb 2-1: Manufacturer: syz
[  160.399628][   T10] usb 2-1: SerialNumber: syz
[  160.465176][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  160.465207][   T32] em28xx 4-1:0.89: board has no eeprom
[  160.468460][   T10] usb 2-1: config 0 descriptor??
[  160.470146][  T821] usb 1-1: config 0 descriptor??
2026/07/13 05:20:06 executed programs: 49
[  160.511018][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  160.511049][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  160.537020][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  160.537048][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  160.597638][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  160.597670][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  160.604059][ T5911] em28xx 4-1:0.89: Registering V4L2 extension
[  160.699929][   T32] usb 4-1: USB disconnect, device number 11
[  160.828324][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  160.836360][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  160.840256][    T9] em28xx 3-1:0.89: Freeing device
[  160.866066][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  160.912159][ T5911] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  160.912185][ T5911] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  160.912199][ T5911] em28xx 4-1:0.89: No AC97 audio processor
[  160.948375][ T5911] usb 4-1: Decoder not found
[  160.948391][ T5911] em28xx 4-1:0.89: failed to create media graph
[  160.948412][ T5911] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  160.982803][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  160.982833][  T821] em28xx 1-1:0.89: board has no eeprom
[  160.983768][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  160.983794][   T10] em28xx 2-1:0.89: board has no eeprom
[  161.021855][ T5911] em28xx 4-1:0.89: Registering snapshot button...
[  161.036207][ T5911] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input42
[  161.038021][ T5911] em28xx 4-1:0.89: Remote control support is not available for this card.
[  161.038130][   T32] em28xx 4-1:0.89: Closing input extension
[  161.038151][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  161.056441][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  161.056509][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  161.090384][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  161.090419][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  161.120109][ T5951] udevd[5951]: setting owner of /dev/input/event4 to uid=0, gid=104 failed: No such file or directory
[  161.144559][  T821] usb 1-1: USB disconnect, device number 10
[  161.161006][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  161.186043][ T5736] em28xx 2-1:0.89: Registering V4L2 extension
[  161.201218][   T10] usb 2-1: USB disconnect, device number 13
[  161.246602][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  161.250948][   T32] em28xx 4-1:0.89: Freeing device
[  161.285936][    T9] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  161.417523][ T5736] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  161.417541][ T5736] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  161.417550][ T5736] em28xx 2-1:0.89: No AC97 audio processor
[  161.424306][ T5736] usb 2-1: Decoder not found
[  161.424355][ T5736] em28xx 2-1:0.89: failed to create media graph
[  161.424438][ T5736] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  161.437205][    T9] usb 3-1: Using ep0 maxpacket: 32
[  161.471336][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  161.471370][    T9] usb 3-1: config 0 has no interface number 0
[  161.471413][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  161.471437][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  161.519135][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  161.519167][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.519187][    T9] usb 3-1: Product: syz
[  161.519202][    T9] usb 3-1: Manufacturer: syz
[  161.519216][    T9] usb 3-1: SerialNumber: syz
[  161.529209][ T5736] em28xx 2-1:0.89: Registering snapshot button...
[  161.562940][    T9] usb 3-1: config 0 descriptor??
[  161.579161][ T5736] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input43
[  161.615152][   T32] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  161.621445][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  161.621480][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  161.675852][ T5736] em28xx 2-1:0.89: Remote control support is not available for this card.
[  161.675916][ T5911] em28xx 1-1:0.89: Registering V4L2 extension
[  161.775129][   T32] usb 4-1: Using ep0 maxpacket: 32
[  161.777019][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  161.777043][   T32] usb 4-1: config 0 has no interface number 0
[  161.777087][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  161.777111][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  161.781321][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  161.781347][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.781367][   T32] usb 4-1: Product: syz
[  161.781381][   T32] usb 4-1: Manufacturer: syz
[  161.781395][   T32] usb 4-1: SerialNumber: syz
[  161.794131][ T5911] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  161.794152][ T5911] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  161.794162][ T5911] em28xx 1-1:0.89: No AC97 audio processor
[  161.829623][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  161.900969][   T32] usb 4-1: config 0 descriptor??
[  161.905350][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  161.905374][    T9] em28xx 3-1:0.89: board has no eeprom
[  161.929609][ T5911] usb 1-1: Decoder not found
[  161.929629][ T5911] em28xx 1-1:0.89: failed to create media graph
[  161.929660][ T5911] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  161.932075][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  161.932099][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  161.965910][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  161.965938][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  161.986383][ T5911] em28xx 1-1:0.89: Registering snapshot button...
[  161.999405][    T9] usb 3-1: USB disconnect, device number 12
[  162.021087][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  162.036348][ T5911] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input44
[  162.041840][ T5911] em28xx 1-1:0.89: Remote control support is not available for this card.
[  162.041909][   T10] em28xx 2-1:0.89: Closing input extension
[  162.041934][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  162.118974][ T5620] em28xx 3-1:0.89: Registering V4L2 extension
[  162.130107][   T10] em28xx 2-1:0.89: Freeing device
[  162.166208][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  162.195228][ T5620] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  162.195246][ T5620] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  162.195256][ T5620] em28xx 3-1:0.89: No AC97 audio processor
[  162.201802][ T5620] usb 3-1: Decoder not found
[  162.201821][ T5620] em28xx 3-1:0.89: failed to create media graph
[  162.201852][ T5620] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  162.253063][ T5620] em28xx 3-1:0.89: Registering snapshot button...
[  162.275467][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  162.275496][   T32] em28xx 4-1:0.89: board has no eeprom
[  162.281888][ T5620] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input45
[  162.304858][ T5620] em28xx 3-1:0.89: Remote control support is not available for this card.
[  162.321705][  T821] em28xx 1-1:0.89: Closing input extension
[  162.321733][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  162.337724][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  162.337750][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  162.379984][   T32] usb 4-1: USB disconnect, device number 12
[  162.397190][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  162.431938][    T9] em28xx 3-1:0.89: Closing input extension
[  162.431966][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  162.448053][   T10] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[  162.481145][  T821] em28xx 1-1:0.89: Freeing device
[  162.549109][ T5911] em28xx 4-1:0.89: Registering V4L2 extension
[  162.580972][    T9] em28xx 3-1:0.89: Freeing device
[  162.615643][   T10] usb 2-1: Using ep0 maxpacket: 32
[  162.625326][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  162.625348][   T10] usb 2-1: config 0 has no interface number 0
[  162.625384][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  162.625402][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  162.647768][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  162.647804][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.647818][   T10] usb 2-1: Product: syz
[  162.647829][   T10] usb 2-1: Manufacturer: syz
[  162.647840][   T10] usb 2-1: SerialNumber: syz
[  162.678970][   T10] usb 2-1: config 0 descriptor??
[  162.745860][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  162.745888][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  162.845121][  T821] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  162.922549][ T5911] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  162.922573][ T5911] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  162.922586][ T5911] em28xx 4-1:0.89: No AC97 audio processor
[  162.962082][ T5911] usb 4-1: Decoder not found
[  162.962104][ T5911] em28xx 4-1:0.89: failed to create media graph
[  162.962136][ T5911] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  162.983197][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  162.984418][ T5911] em28xx 4-1:0.89: Registering snapshot button...
[  163.006400][ T5911] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input46
[  163.014062][ T5911] em28xx 4-1:0.89: Remote control support is not available for this card.
[  163.014486][   T32] em28xx 4-1:0.89: Closing input extension
[  163.014522][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  163.035127][  T821] usb 1-1: Using ep0 maxpacket: 32
[  163.039598][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  163.039625][  T821] usb 1-1: config 0 has no interface number 0
[  163.039671][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  163.039701][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  163.072353][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  163.072394][   T10] em28xx 2-1:0.89: board has no eeprom
[  163.086318][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  163.086349][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.086369][  T821] usb 1-1: Product: syz
[  163.086383][  T821] usb 1-1: Manufacturer: syz
[  163.086398][  T821] usb 1-1: SerialNumber: syz
[  163.095259][    T9] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  163.135166][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  163.135257][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  163.163586][  T821] usb 1-1: config 0 descriptor??
[  163.174810][   T10] usb 2-1: USB disconnect, device number 14
[  163.199502][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  163.201302][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  163.201327][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  163.248572][ T5954] em28xx 2-1:0.89: Registering V4L2 extension
[  163.266247][    T9] usb 3-1: Using ep0 maxpacket: 32
[  163.274113][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  163.274142][    T9] usb 3-1: config 0 has no interface number 0
[  163.274201][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  163.274225][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  163.332890][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  163.332920][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.332941][    T9] usb 3-1: Product: syz
[  163.332961][    T9] usb 3-1: Manufacturer: syz
[  163.332976][    T9] usb 3-1: SerialNumber: syz
[  163.397943][   T32] em28xx 4-1:0.89: Freeing device
[  163.410484][    T9] usb 3-1: config 0 descriptor??
[  163.416910][ T5954] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  163.416934][ T5954] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  163.416950][ T5954] em28xx 2-1:0.89: No AC97 audio processor
[  163.434725][ T5954] usb 2-1: Decoder not found
[  163.434763][ T5954] em28xx 2-1:0.89: failed to create media graph
[  163.434845][ T5954] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  163.442599][ T5954] em28xx 2-1:0.89: Registering snapshot button...
[  163.493318][ T5654] udevd[5654]: setting mode of /dev/bus/usb/004/012 to 020664 failed: No such file or directory
[  163.493466][ T5654] udevd[5654]: setting owner of /dev/bus/usb/004/012 to uid=0, gid=0 failed: No such file or directory
[  163.524299][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  163.536303][ T5954] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input47
[  163.575811][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  163.575842][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  163.580798][ T5954] em28xx 2-1:0.89: Remote control support is not available for this card.
[  163.580914][   T10] em28xx 2-1:0.89: Closing input extension
[  163.580935][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  163.630793][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  163.630824][  T821] em28xx 1-1:0.89: board has no eeprom
[  163.685101][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  163.685130][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  163.739214][  T821] usb 1-1: USB disconnect, device number 11
[  163.798873][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  163.801631][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  163.802307][ T5911] em28xx 1-1:0.89: Registering V4L2 extension
[  163.835611][   T32] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  163.862252][   T10] em28xx 2-1:0.89: Freeing device
[  163.889904][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  163.889937][    T9] em28xx 3-1:0.89: board has no eeprom
[  163.945128][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  163.945167][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  163.988266][   T32] usb 4-1: Using ep0 maxpacket: 32
[  164.012799][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  164.012828][   T32] usb 4-1: config 0 has no interface number 0
[  164.012875][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  164.012900][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  164.053312][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  164.053344][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  164.053366][   T32] usb 4-1: Product: syz
[  164.053382][   T32] usb 4-1: Manufacturer: syz
[  164.053397][   T32] usb 4-1: SerialNumber: syz
[  164.092634][    T9] usb 3-1: USB disconnect, device number 13
[  164.106376][ T5911] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  164.106400][ T5911] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  164.106415][ T5911] em28xx 1-1:0.89: No AC97 audio processor
[  164.150437][   T32] usb 4-1: config 0 descriptor??
[  164.152823][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  164.156195][ T5911] usb 1-1: Decoder not found
[  164.156213][ T5911] em28xx 1-1:0.89: failed to create media graph
[  164.156245][ T5911] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  164.201334][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  164.201370][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  164.239028][ T5911] em28xx 1-1:0.89: Registering snapshot button...
[  164.276320][   T10] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[  164.321206][ T5911] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input48
[  164.345430][ T5911] em28xx 1-1:0.89: Remote control support is not available for this card.
[  164.347449][ T5620] em28xx 3-1:0.89: Registering V4L2 extension
[  164.419938][ T5620] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  164.419957][ T5620] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  164.419968][ T5620] em28xx 3-1:0.89: No AC97 audio processor
[  164.441079][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  164.446630][   T10] usb 2-1: Using ep0 maxpacket: 32
[  164.449145][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  164.449171][   T10] usb 2-1: config 0 has no interface number 0
[  164.449282][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  164.449314][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  164.491165][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  164.491197][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  164.491221][   T10] usb 2-1: Product: syz
[  164.491232][   T10] usb 2-1: Manufacturer: syz
[  164.491242][   T10] usb 2-1: SerialNumber: syz
[  164.550284][   T10] usb 2-1: config 0 descriptor??
[  164.554232][ T5620] usb 3-1: Decoder not found
[  164.554250][ T5620] em28xx 3-1:0.89: failed to create media graph
[  164.554283][ T5620] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  164.577854][ T5620] em28xx 3-1:0.89: Registering snapshot button...
[  164.590332][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  164.590372][   T32] em28xx 4-1:0.89: board has no eeprom
[  164.592782][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  164.592806][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  164.634868][ T5620] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input49
[  164.655196][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  164.655221][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  164.699794][ T5620] em28xx 3-1:0.89: Remote control support is not available for this card.
[  164.699907][  T821] em28xx 1-1:0.89: Closing input extension
[  164.699931][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  164.735463][   T32] usb 4-1: USB disconnect, device number 13
[  164.751482][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  164.809079][ T5911] em28xx 4-1:0.89: Registering V4L2 extension
[  164.816587][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  164.836931][  T821] em28xx 1-1:0.89: Freeing device
[  164.906835][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  164.906868][   T10] em28xx 2-1:0.89: board has no eeprom
[  164.949745][ T5911] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  164.949770][ T5911] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  164.949784][ T5911] em28xx 4-1:0.89: No AC97 audio processor
[  164.953399][ T5911] usb 4-1: Decoder not found
[  164.953417][ T5911] em28xx 4-1:0.89: failed to create media graph
[  164.953449][ T5911] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  164.966481][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  164.966547][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  165.023163][ T5911] em28xx 4-1:0.89: Registering snapshot button...
[  165.039840][ T5911] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input50
[  165.073308][ T5911] em28xx 4-1:0.89: Remote control support is not available for this card.
[  165.073776][    T9] em28xx 3-1:0.89: Closing input extension
[  165.073801][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  165.129436][   T10] usb 2-1: USB disconnect, device number 15
[  165.148780][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  165.165433][  T821] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  165.182257][ T5954] em28xx 2-1:0.89: Registering V4L2 extension
[  165.209459][    T9] em28xx 3-1:0.89: Freeing device
[  165.276814][ T5954] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  165.276841][ T5954] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  165.276856][ T5954] em28xx 2-1:0.89: No AC97 audio processor
[  165.280949][ T5954] usb 2-1: Decoder not found
[  165.280968][ T5954] em28xx 2-1:0.89: failed to create media graph
[  165.281000][ T5954] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  165.282971][ T5954] em28xx 2-1:0.89: Registering snapshot button...
[  165.342363][ T5954] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input51
[  165.358632][ T5954] em28xx 2-1:0.89: Remote control support is not available for this card.
[  165.360172][   T32] em28xx 4-1:0.89: Closing input extension
[  165.360200][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  165.416443][  T821] usb 1-1: Using ep0 maxpacket: 32
[  165.420196][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  165.420223][  T821] usb 1-1: config 0 has no interface number 0
[  165.420270][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  165.420294][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  165.471416][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  165.471447][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.471468][  T821] usb 1-1: Product: syz
[  165.471482][  T821] usb 1-1: Manufacturer: syz
[  165.471505][  T821] usb 1-1: SerialNumber: syz
[  165.532552][  T821] usb 1-1: config 0 descriptor??
[  165.532601][   T10] em28xx 2-1:0.89: Closing input extension
[  165.532624][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  165.543026][    T9] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  165.570613][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  165.570649][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  165.600138][   T32] em28xx 4-1:0.89: Freeing device
[  165.671358][   T10] em28xx 2-1:0.89: Freeing device
[  165.699455][    T9] usb 3-1: Using ep0 maxpacket: 32
[  165.710351][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  165.710378][    T9] usb 3-1: config 0 has no interface number 0
[  165.710421][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  165.710439][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  165.749793][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  165.749825][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.749847][    T9] usb 3-1: Product: syz
[  165.749863][    T9] usb 3-1: Manufacturer: syz
[  165.749878][    T9] usb 3-1: SerialNumber: syz
[  165.811094][    T9] usb 3-1: config 0 descriptor??
[  165.830786][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  165.830813][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  165.851049][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  165.939389][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  165.939422][  T821] em28xx 1-1:0.89: board has no eeprom
[  165.955224][   T32] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[  166.005184][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  166.005215][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  166.009560][ T5967] em28xx 1-1:0.89: Registering V4L2 extension
[  166.046398][  T821] usb 1-1: USB disconnect, device number 12
[  166.049173][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  166.096067][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  166.105556][   T10] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[  166.134057][ T5967] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  166.134080][ T5967] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  166.134096][ T5967] em28xx 1-1:0.89: No AC97 audio processor
[  166.135121][   T32] usb 4-1: Using ep0 maxpacket: 32
[  166.155093][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  166.155118][   T32] usb 4-1: config 0 has no interface number 0
[  166.155176][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  166.155199][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  166.199718][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  166.199749][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.199770][   T32] usb 4-1: Product: syz
[  166.199785][   T32] usb 4-1: Manufacturer: syz
[  166.199800][   T32] usb 4-1: SerialNumber: syz
[  166.201510][ T5967] usb 1-1: Decoder not found
[  166.201527][ T5967] em28xx 1-1:0.89: failed to create media graph
[  166.201558][ T5967] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  166.202118][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  166.202144][    T9] em28xx 3-1:0.89: board has no eeprom
[  166.203813][ T5967] em28xx 1-1:0.89: Registering snapshot button...
[  166.257623][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  166.257693][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  166.275117][   T10] usb 2-1: Using ep0 maxpacket: 32
2026/07/13 05:20:12 executed programs: 60
[  166.310039][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  166.310067][   T10] usb 2-1: config 0 has no interface number 0
[  166.310111][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  166.310135][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  166.359673][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  166.359703][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.359724][   T10] usb 2-1: Product: syz
[  166.359738][   T10] usb 2-1: Manufacturer: syz
[  166.359753][   T10] usb 2-1: SerialNumber: syz
[  166.362649][   T32] usb 4-1: config 0 descriptor??
[  166.413734][ T5967] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input52
[  166.433133][    T9] usb 3-1: USB disconnect, device number 14
[  166.439947][   T10] usb 2-1: config 0 descriptor??
[  166.453764][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  166.454613][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  166.459703][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  166.468608][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  166.468642][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  166.496315][ T5967] em28xx 1-1:0.89: Remote control support is not available for this card.
[  166.496461][ T5620] em28xx 3-1:0.89: Registering V4L2 extension
[  166.686282][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  166.694689][ T5620] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  166.694753][ T5620] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  166.694794][ T5620] em28xx 3-1:0.89: No AC97 audio processor
[  166.709459][ T5620] usb 3-1: Decoder not found
[  166.709479][ T5620] em28xx 3-1:0.89: failed to create media graph
[  166.709509][ T5620] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  166.716057][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  166.738931][ T5620] em28xx 3-1:0.89: Registering snapshot button...
[  166.757548][ T5620] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input53
[  166.758975][ T5620] em28xx 3-1:0.89: Remote control support is not available for this card.
[  166.759451][  T821] em28xx 1-1:0.89: Closing input extension
[  166.759469][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  166.804308][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  166.804338][   T10] em28xx 2-1:0.89: board has no eeprom
[  166.829016][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  166.829038][   T32] em28xx 4-1:0.89: board has no eeprom
[  166.858835][    T9] em28xx 3-1:0.89: Closing input extension
[  166.858869][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  166.865389][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  166.865460][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  166.890888][  T821] em28xx 1-1:0.89: Freeing device
[  166.901439][   T10] usb 2-1: USB disconnect, device number 16
[  166.901663][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  166.901687][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  166.984820][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  167.044800][   T32] usb 4-1: USB disconnect, device number 14
[  167.071346][ T5620] em28xx 2-1:0.89: Registering V4L2 extension
[  167.083347][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  167.142804][    T9] em28xx 3-1:0.89: Freeing device
[  167.270976][ T5620] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  167.271003][ T5620] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  167.271018][ T5620] em28xx 2-1:0.89: No AC97 audio processor
[  167.297439][ T5620] usb 2-1: Decoder not found
[  167.297458][ T5620] em28xx 2-1:0.89: failed to create media graph
[  167.297492][ T5620] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  167.300104][ T5620] em28xx 2-1:0.89: Registering snapshot button...
[  167.309309][ T5620] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input54
[  167.330930][ T5620] em28xx 2-1:0.89: Remote control support is not available for this card.
[  167.331056][ T5967] em28xx 4-1:0.89: Registering V4L2 extension
[  167.355068][  T821] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  167.449426][ T5967] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  167.449446][ T5967] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  167.449456][ T5967] em28xx 4-1:0.89: No AC97 audio processor
[  167.481207][ T5967] usb 4-1: Decoder not found
[  167.481227][ T5967] em28xx 4-1:0.89: failed to create media graph
[  167.481258][ T5967] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  167.483343][ T5967] em28xx 4-1:0.89: Registering snapshot button...
[  167.498688][    T9] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  167.525301][ T5967] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input55
[  167.526983][ T5967] em28xx 4-1:0.89: Remote control support is not available for this card.
[  167.527045][   T10] em28xx 2-1:0.89: Closing input extension
[  167.527067][   T10] em28xx 2-1:0.89: Deregistering snapshot button
[  167.543941][  T821] usb 1-1: Using ep0 maxpacket: 32
[  167.546342][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  167.546368][  T821] usb 1-1: config 0 has no interface number 0
[  167.546415][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  167.546441][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  167.572815][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  167.572846][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.572867][  T821] usb 1-1: Product: syz
[  167.572882][  T821] usb 1-1: Manufacturer: syz
[  167.572898][  T821] usb 1-1: SerialNumber: syz
[  167.655093][    T9] usb 3-1: Using ep0 maxpacket: 32
[  167.657970][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  167.657996][    T9] usb 3-1: config 0 has no interface number 0
[  167.658041][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  167.658066][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  167.658367][  T821] usb 1-1: config 0 descriptor??
[  167.665110][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  167.665183][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.665236][    T9] usb 3-1: Product: syz
[  167.665284][    T9] usb 3-1: Manufacturer: syz
[  167.665333][    T9] usb 3-1: SerialNumber: syz
[  167.726491][    T9] usb 3-1: config 0 descriptor??
[  167.744771][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  167.744801][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  167.761275][   T32] em28xx 4-1:0.89: Closing input extension
[  167.761303][   T32] em28xx 4-1:0.89: Deregistering snapshot button
[  167.820401][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  167.820434][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  167.854543][   T10] em28xx 2-1:0.89: Freeing device
[  167.935502][  T821] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  167.943768][   T32] em28xx 4-1:0.89: Freeing device
[  168.013694][  T821] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  168.013727][  T821] em28xx 1-1:0.89: board has no eeprom
[  168.046277][    T9] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  168.065432][  T821] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  168.065460][  T821] em28xx 1-1:0.89: analog set to bulk mode.
[  168.065804][ T5967] em28xx 1-1:0.89: Registering V4L2 extension
[  168.099312][  T821] usb 1-1: USB disconnect, device number 13
[  168.102218][  T821] em28xx 1-1:0.89: Disconnecting em28xx
[  168.127587][    T9] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  168.127617][    T9] em28xx 3-1:0.89: board has no eeprom
[  168.184160][ T5967] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  168.184184][ T5967] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  168.184198][ T5967] em28xx 1-1:0.89: No AC97 audio processor
[  168.187781][    T9] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  168.187850][    T9] em28xx 3-1:0.89: analog set to bulk mode.
[  168.227480][   T10] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[  168.228548][ T5967] usb 1-1: Decoder not found
[  168.228565][ T5967] em28xx 1-1:0.89: failed to create media graph
[  168.228601][ T5967] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  168.264557][ T5967] em28xx 1-1:0.89: Registering snapshot button...
[  168.310791][ T5967] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input56
[  168.312124][    T9] usb 3-1: USB disconnect, device number 15
[  168.335174][   T32] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[  168.346196][ T5967] em28xx 1-1:0.89: Remote control support is not available for this card.
[  168.346717][ T5620] em28xx 3-1:0.89: Registering V4L2 extension
[  168.361439][    T9] em28xx 3-1:0.89: Disconnecting em28xx
[  168.380404][   T10] usb 2-1: Using ep0 maxpacket: 32
[  168.382512][   T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  168.382538][   T10] usb 2-1: config 0 has no interface number 0
[  168.382584][   T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  168.382610][   T10] usb 2-1: config 0 interface 89 has no altsetting 0
[  168.385609][   T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  168.385684][   T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.385763][   T10] usb 2-1: Product: syz
[  168.385799][   T10] usb 2-1: Manufacturer: syz
[  168.385840][   T10] usb 2-1: SerialNumber: syz
[  168.444793][   T10] usb 2-1: config 0 descriptor??
[  168.490432][   T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  168.490463][   T10] em28xx 2-1:0.89: Video interface 89 found:
[  168.513426][   T32] usb 4-1: Using ep0 maxpacket: 32
[  168.524191][   T32] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  168.524220][   T32] usb 4-1: config 0 has no interface number 0
[  168.524265][   T32] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  168.524290][   T32] usb 4-1: config 0 interface 89 has no altsetting 0
[  168.572132][   T32] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  168.572161][   T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.572179][   T32] usb 4-1: Product: syz
[  168.572192][   T32] usb 4-1: Manufacturer: syz
[  168.572204][   T32] usb 4-1: SerialNumber: syz
[  168.633772][   T32] usb 4-1: config 0 descriptor??
[  168.646835][   T32] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  168.646872][   T32] em28xx 4-1:0.89: Video interface 89 found:
[  168.739467][ T5620] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  168.739495][ T5620] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  168.739510][ T5620] em28xx 3-1:0.89: No AC97 audio processor
[  168.746387][   T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  168.782579][ T5620] usb 3-1: Decoder not found
[  168.782601][ T5620] em28xx 3-1:0.89: failed to create media graph
[  168.782645][ T5620] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  168.793660][ T5620] em28xx 3-1:0.89: Registering snapshot button...
[  168.807276][ T5620] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input57
[  168.819888][ T5620] em28xx 3-1:0.89: Remote control support is not available for this card.
[  168.819973][  T821] em28xx 1-1:0.89: Closing input extension
[  168.819994][  T821] em28xx 1-1:0.89: Deregistering snapshot button
[  168.844641][   T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  168.844669][   T10] em28xx 2-1:0.89: board has no eeprom
[  168.905153][   T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  168.905182][   T10] em28xx 2-1:0.89: analog set to bulk mode.
[  168.910837][    T9] em28xx 3-1:0.89: Closing input extension
[  168.910863][    T9] em28xx 3-1:0.89: Deregistering snapshot button
[  168.922285][   T10] usb 2-1: USB disconnect, device number 17
[  168.951454][   T32] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  168.973652][   T10] em28xx 2-1:0.89: Disconnecting em28xx
[  168.988755][  T821] em28xx 1-1:0.89: Freeing device
[  169.016499][   T32] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  169.016528][   T32] em28xx 4-1:0.89: board has no eeprom
[  169.049653][ T5620] em28xx 2-1:0.89: Registering V4L2 extension
[  169.086718][   T32] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  169.086746][   T32] em28xx 4-1:0.89: analog set to bulk mode.
[  169.091427][    T9] em28xx 3-1:0.89: Freeing device
[  169.137714][   T32] usb 4-1: USB disconnect, device number 15
[  169.164153][   T32] em28xx 4-1:0.89: Disconnecting em28xx
[  169.188664][ T5620] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  169.188683][ T5620] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  169.188694][ T5620] em28xx 2-1:0.89: No AC97 audio processor
[  169.201925][ T5620] usb 2-1: Decoder not found
[  169.201977][ T5620] em28xx 2-1:0.89: failed to create media graph
[  169.202062][ T5620] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  169.287186][ T5620] em28xx 2-1:0.89: Registering snapshot button...
[  169.305120][  T821] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  169.335426][ T5620] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input58
[  169.386893][ T5620] em28xx 2-1:0.89: Remote control support is not available for this card.
[  169.387357][ T5967] em28xx 4-1:0.89: Registering V4L2 extension
[  169.425093][    T9] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[  169.466655][  T821] usb 1-1: Using ep0 maxpacket: 32
[  169.475202][  T821] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  169.475229][  T821] usb 1-1: config 0 has no interface number 0
[  169.475277][  T821] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  169.475303][  T821] usb 1-1: config 0 interface 89 has no altsetting 0
[  169.484665][  T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  169.484696][  T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.484718][  T821] usb 1-1: Product: syz
[  169.484734][  T821] usb 1-1: Manufacturer: syz
[  169.484750][  T821] usb 1-1: SerialNumber: syz
[  169.573862][  T821] usb 1-1: config 0 descriptor??
[  169.585141][    T9] usb 3-1: Using ep0 maxpacket: 32
[  169.593453][    T9] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  169.593508][    T9] usb 3-1: config 0 has no interface number 0
[  169.593617][    T9] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  169.593680][    T9] usb 3-1: config 0 interface 89 has no altsetting 0
[  169.632758][  T821] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  169.632795][  T821] em28xx 1-1:0.89: Video interface 89 found:
[  169.653528][    T9] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  169.653561][    T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.653581][    T9] usb 3-1: Product: syz
[  169.653596][    T9] usb 3-1: Manufacturer: syz
[  169.653617][    T9] usb 3-1: SerialNumber: syz
[  169.705413][    T9] usb 3-1: config 0 descriptor??
[  169.708089][ T5967] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  169.708174][ T5967] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  169.708191][ T5967] em28xx 4-1:0.89: No AC97 audio processor
[  169.734531][    T9] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  169.734573][    T9] em28xx 3-1:0.89: Video interface 89 found:
[  169.769715][ T5967] usb 4-1: Decoder not found
[  169.769737][ T5967] em28xx 4-1:0.89: failed to create media graph
[  169.769769][ T5967] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  169.793201][ T5967] em28xx 4-1:0.89: Registering snapshot button...
[  169.813629][ T6121] ==================================================================
[  169.813647][ T6121] BUG: KASAN: use-after-free in v4l2_open+0x39a/0x3a0
[  169.813679][ T6121] Read of size 4 at addr ffff88803f1e49d0 by task v4l_id/6121
[  169.813698][ T6121] 
[  169.813727][ T6121] CPU: 0 UID: 0 PID: 6121 C[  169.813727][ T6121] CPU: 0 UID: 0 PID: 6121 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  169.813752][ T6121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  169.813775][ T6121] Call Trace:
[  169.813784][ T6121]  <TASK>
[  169.813793][ T6121]  dump_stack_lvl+0xe8/0x150
[  169.813823][ T6121]  print_address_description+0x55/0x1e0
[  169.813871][ T6121]  ? v4l2_open+0x39a/0x3a0
[  169.813895][ T6121]  print_report+0x58/0x70
[  169.813924][ T6121]  kasan_report+0x117/0x150
[  169.813946][ T6121]  ? v4l2_open+0x39a/0x3a0
[  169.813974][ T6121]  v4l2_open+0x39a/0x3a0
[  169.814001][ T6121]  chrdev_open+0x4dc/0x600
[  169.814040][ T6121]  ? __pfx_chrdev_open+0x10/0x10
[  169.814075][ T6121]  ? __pfx_chrdev_open+0x10/0x10
[  169.814105][ T6121]  do_dentry_open+0x849/0x1420
[  169.814142][ T6121]  vfs_open+0x3b/0x350
[  169.814173][ T6121]  ? path_openat+0x2e4d/0x3850
[  169.814200][ T6121]  path_openat+0x2e64/0x3850
[  169.814230][ T6121]  ? __kasan_slab_alloc+0x6c/0x80
[  169.814261][ T6121]  ? do_sys_openat2+0xcc/0x200
[  169.814279][ T6121]  ? __x64_sys_openat+0x138/0x170
[  169.814298][ T6121]  ? do_syscall_64+0x174/0x580
[  169.814337][ T6121]  do_file_open+0x23e/0x4a0
[  169.814361][ T6121]  ? lockdep_hardirqs_on+0x7a/0x110
[  169.814391][ T6121]  ? __pfx_do_file_open+0x10/0x10
[  169.814429][ T6121]  ? alloc_fd+0x654/0x6d0
[  169.814455][ T6121]  do_sys_openat2+0x115/0x200
[  169.814476][ T6121]  ? __pfx_do_sys_openat2+0x10/0x10
[  169.814513][ T6121]  ? exc_page_fault+0x6a/0xc0
[  169.814537][ T5967] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input59
[  169.814543][ T6121]  ? do_user_addr_fault+0xc4a/0x1340
[  169.814574][ T6121]  __x64_sys_openat+0x138/0x170
[  169.814596][ T6121]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.814618][ T6121]  do_syscall_64+0x174/0x580
[  169.814645][ T6121]  ? trace_irq_disable+0x3b/0x140
[  169.814678][ T6121]  ? clear_bhb_loop+0x40/0x90
[  169.814702][ T6121]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.814724][ T6121] RIP: 0033:0x7f79adfd7407
[  169.814752][ T6121] 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
[  169.814772][ T6121] RSP: 002b:00007ffe502016b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  169.814808][ T6121] RAX: ffffffffffffffda RBX: 00007f79adee9880 RCX: 00007f79adfd7407
[  169.814824][ T6121] RDX: 0000000000000000 RSI: 00007ffe50201f1c RDI: ffffffffffffff9c
[  169.814857][ T6121] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  169.814871][ T6121] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  169.814885][ T6121] R13: 00007ffe50201900 R14: 00007f79ae76d000 R15: 000055c1db74a4d8
[  169.814910][ T6121]  </TASK>
[  169.814918][ T6121] 
[  169.814924][ T6121] The buggy address belongs to the physical page:
[  169.814939][ T6121] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88803f1e5d40 pfn:0x3f1e4
[  169.814961][ T6121] flags: 0x80000000000000(node=0|zone=1)
[  169.814995][ T6121] raw: 0080000000000000 ffffea0000da4b08 ffff8880b8742e00 0000000000000000
[  169.815014][ T6121] raw: ffff88803f1e5d40 0000000000000000 00000000ffffffff 0000000000000000
[  169.815033][ T6121] page dumped because: kasan: bad access detected
[  169.815048][ T6121] page_owner tracks the page as freed
[  169.815055][ T6121] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 5967, tgid 5967 (kworker/1:7), ts 169387386749
[  169.815089][ T6121]  post_alloc_hook+0x1f9/0x250
[  169.815152][ T6121]  get_page_from_freelist+0x264c/0x26c0
[  169.815220][ T6121]  __alloc_frozen_pages_noprof+0x222/0x5b0
[  169.815272][ T6121]  alloc_pages_mpol+0xd4/0x280
[  169.815333][ T6121]  ___kmalloc_large_node+0x4f/0x120
[  169.815418][ T6121]  __kmalloc_large_noprof+0x1a/0x90
[  169.815491][ T6121]  em28xx_v4l2_init+0xda/0x3270
[  169.815566][ T6121]  em28xx_init_extension+0x120/0x1d0
[  169.815638][ T6121]  process_one_work+0xaaf/0x1480
[  169.815682][ T6121]  worker_thread+0xb05/0x10d0
[  169.815743][ T6121]  kthread+0x388/0x470
[  169.815807][ T6121]  ret_from_fork+0x514/0xb70
[  169.815881][ T6121]  ret_from_fork_asm+0x1a/0x30
[  169.815956][ T6121] page last free pid 5967 tgid 5967 ts 169793087598 stack trace:
[  169.815998][ T6121]  __free_frozen_pages+0x1185/0x1270
[  169.816084][ T6121]  em28xx_v4l2_init+0x1884/0x3270
[  169.816161][ T6121]  em28xx_init_extension+0x120/0x1d0
[  169.816217][ T6121]  process_one_work+0xaaf/0x1480
[  169.816270][ T6121]  worker_thread+0xb05/0x10d0
[  169.816324][ T6121]  kthread+0x388/0x470
[  169.816394][ T6121]  ret_from_fork+0x514/0xb70
[  169.816457][ T6121]  ret_from_fork_asm+0x1a/0x30
[  169.816522][ T6121] 
[  169.816527][ T6121] Memory state around the buggy address:
[  169.816552][ T6121]  ffff88803f1e4880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  169.816602][ T6121]  ffff88803f1e4900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  169.816657][ T6121] >ffff88803f1e4980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  169.816694][ T6121]                                                  ^
[  169.816707][ T6121]  ffff88803f1e4a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  169.816721][ T6121]  ffff88803f1e4a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  169.816733][ T6121] ==================================================================
[  169.840114][ T6121] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  169.840185][ T6121] CPU: 0 UID: 0 PID: 6121 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  169.840248][ T6121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  169.840280][ T6121] Call Trace:
[  169.840300][ T6121]  <TASK>
[  169.840328][ T6121]  vpanic+0x5d9/0xad0
[  169.840400][ T6121]  ? __pfx_vpanic+0x10/0x10
[  169.840474][ T6121]  panic+0xc5/0xd0
[  169.840519][ T6121]  ? __pfx_panic+0x10/0x10
[  169.840576][ T6121]  ? preempt_schedule_thunk+0x16/0x40
[  169.840638][ T6121]  ? preempt_schedule_thunk+0x16/0x40
[  169.840690][ T6121]  ? v4l2_open+0x39a/0x3a0
[  169.840764][ T6121]  check_panic_on_warn+0x89/0xb0
[  169.840834][ T6121]  ? v4l2_open+0x39a/0x3a0
[  169.840889][ T6121]  end_report+0x73/0x170
[  169.840950][ T6121]  ? v4l2_open+0x39a/0x3a0
[  169.841006][ T6121]  kasan_report+0x128/0x150
[  169.841066][ T6121]  ? v4l2_open+0x39a/0x3a0
[  169.841142][ T6121]  v4l2_open+0x39a/0x3a0
[  169.841192][ T6121]  chrdev_open+0x4dc/0x600
[  169.841245][ T6121]  ? __pfx_chrdev_open+0x10/0x10
[  169.841337][ T6121]  ? __pfx_chrdev_open+0x10/0x10
[  169.841429][ T6121]  do_dentry_open+0x849/0x1420
[  169.841553][ T6121]  vfs_open+0x3b/0x350
[  169.841635][ T6121]  ? path_openat+0x2e4d/0x3850
[  169.841701][ T6121]  path_openat+0x2e64/0x3850
[  169.841788][ T6121]  ? __kasan_slab_alloc+0x6c/0x80
[  169.841874][ T6121]  ? do_sys_openat2+0xcc/0x200
[  169.841919][ T6121]  ? __x64_sys_openat+0x138/0x170
[  169.841970][ T6121]  ? do_syscall_64+0x174/0x580
[  169.842076][ T6121]  do_file_open+0x23e/0x4a0
[  169.842139][ T6121]  ? lockdep_hardirqs_on+0x7a/0x110
[  169.842221][ T6121]  ? __pfx_do_file_open+0x10/0x10
[  169.842326][ T6121]  ? alloc_fd+0x654/0x6d0
[  169.842390][ T6121]  do_sys_openat2+0x115/0x200
[  169.842444][ T6121]  ? __pfx_do_sys_openat2+0x10/0x10
[  169.842501][ T6121]  ? exc_page_fault+0x6a/0xc0
[  169.842592][ T6121]  ? do_user_addr_fault+0xc4a/0x1340
[  169.842677][ T6121]  __x64_sys_openat+0x138/0x170
[  169.842726][ T6121]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.842764][ T6121]  do_syscall_64+0x174/0x580
[  169.842852][ T6121]  ? trace_irq_disable+0x3b/0x140
[  169.842927][ T6121]  ? clear_bhb_loop+0x40/0x90
[  169.842993][ T6121]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.843060][ T6121] RIP: 0033:0x7f79adfd7407
[  169.843099][ T6121] 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
[  169.843152][ T6121] RSP: 002b:00007ffe502016b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  169.843216][ T6121] RAX: ffffffffffffffda RBX: 00007f79adee9880 RCX: 00007f79adfd7407
[  169.843257][ T6121] RDX: 0000000000000000 RSI: 00007ffe50201f1c RDI: ffffffffffffff9c
[  169.843299][ T6121] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  169.843338][ T6121] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  169.843372][ T6121] R13: 00007ffe50201900 R14: 00007f79ae76d000 R15: 000055c1db74a4d8
[  169.843437][ T6121]  </TASK>
[  169.844074][ T6121] Kernel Offset: disabled