L2 extension
[  144.359497][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  144.382718][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  144.392084][ T6072] usb 4-1: config 0 has no interface number 0
[  144.401114][ T5913] usb 5-1: config 0 has no interface number 0
[  144.410456][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  144.428239][ T6071] em28xx 3-1:0.132: Freeing device
[  144.437458][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  144.454759][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  144.469607][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  144.483823][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  144.495684][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  144.521988][ T5913] usb 5-1: Product: syz
[  144.529221][ T6072] usb 4-1: Product: syz
[  144.533460][ T6072] usb 4-1: Manufacturer: syz
[  144.539127][ T5913] usb 5-1: Manufacturer: syz
[  144.544229][ T5913] usb 5-1: SerialNumber: syz
[  144.549091][ T6072] usb 4-1: SerialNumber: syz
[  144.557116][ T5913] usb 5-1: config 0 descriptor??
[  144.573698][ T6072] usb 4-1: config 0 descriptor??
[  144.586774][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  144.607702][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  144.628837][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  144.638979][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  144.706589][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  144.715429][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  144.725154][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  144.733325][    T9] usb 2-1: Decoder not found
[  144.740036][    T9] em28xx 2-1:0.132: failed to create media graph
[  144.746705][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  144.755214][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  144.766265][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[  144.775751][ T6071] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[  144.844386][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  144.855306][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  144.888807][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  144.899240][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  144.908104][   T24] em28xx 1-1:0.132: No AC97 audio processor
[  144.915785][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  144.929906][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  144.939001][   T24] usb 1-1: Decoder not found
[  144.943654][   T24] em28xx 1-1:0.132: failed to create media graph
[  144.950162][ T5913] em28xx 5-1:0.132: board has no eeprom
[  144.956260][ T6071] usb 3-1: Using ep0 maxpacket: 32
[  144.961505][ T6072] em28xx 4-1:0.132: board has no eeprom
[  144.967746][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  144.975931][ T6071] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  144.985518][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[  144.994368][ T6071] usb 3-1: config 0 has no interface number 0
[  145.001069][ T6071] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  145.011134][ T6028] em28xx 2-1:0.132: Closing input extension
[  145.018395][ T6127] em28xx 1-1:0.132: Closing input extension
[  145.025658][ T6071] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  145.035499][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  145.043352][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  145.050545][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  145.051893][ T6028] em28xx 2-1:0.132: Freeing device
[  145.061557][ T6071] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  145.072756][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  145.079041][ T6071] usb 3-1: Product: syz
[  145.083289][ T6071] usb 3-1: Manufacturer: syz
[  145.088700][   T24] em28xx 5-1:0.132: Registering V4L2 extension
[  145.102002][ T6127] em28xx 1-1:0.132: Freeing device
[  145.109470][ T6071] usb 3-1: SerialNumber: syz
[  145.128593][ T6072] usb 4-1: USB disconnect, device number 18
[  145.139325][ T5913] usb 5-1: USB disconnect, device number 19
[  145.164374][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  145.171741][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  145.196380][ T6071] usb 3-1: config 0 descriptor??
[  145.246680][ T6071] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  145.269165][ T6071] em28xx 3-1:0.132: Video interface 132 found:
[  145.358675][   T24] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  145.370740][   T24] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  145.379232][   T24] em28xx 5-1:0.132: No AC97 audio processor
[  145.388719][   T24] usb 5-1: Decoder not found
[  145.393407][   T24] em28xx 5-1:0.132: failed to create media graph
[  145.402116][   T24] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  145.413873][ T6028] usb 2-1: new high-speed USB device number 21 using dummy_hcd
[  145.434422][ T6127] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[  145.446196][   T24] em28xx 5-1:0.132: Remote control support is not available for this card.
[  145.471187][   T29] em28xx 4-1:0.132: Registering V4L2 extension
[  145.514492][ T6071] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  145.574029][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  145.583506][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  145.592341][ T6028] usb 2-1: config 0 has no interface number 0
[  145.599298][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  145.612827][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  145.615988][ T6071] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  145.624750][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  145.639197][ T6028] usb 2-1: Product: syz
[  145.644220][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  145.649975][ T6071] em28xx 3-1:0.132: board has no eeprom
[  145.652116][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  145.665077][ T6028] usb 2-1: Manufacturer: syz
[  145.665100][ T6028] usb 2-1: SerialNumber: syz
[  145.679411][ T6028] usb 2-1: config 0 descriptor??
[  145.693185][ T6127] usb 1-1: config 0 has no interface number 0
[  145.699833][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  145.699872][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  145.716439][   T29] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  145.723526][   T29] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  145.730945][   T29] em28xx 4-1:0.132: No AC97 audio processor
[  145.737124][ T6071] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  145.748072][   T29] usb 4-1: Decoder not found
[  145.752723][   T29] em28xx 4-1:0.132: failed to create media graph
[  145.761879][ T6071] em28xx 3-1:0.132: analog set to bulk mode.
[  145.768055][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  145.779227][   T29] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  145.790634][ T6071] usb 3-1: USB disconnect, device number 19
[  145.797456][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  145.813936][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  145.822093][ T6127] usb 1-1: Product: syz
[  145.826503][ T6071] em28xx 3-1:0.132: Disconnecting em28xx
[  145.832261][ T6127] usb 1-1: Manufacturer: syz
[  145.837118][ T6127] usb 1-1: SerialNumber: syz
[  145.842722][   T29] em28xx 4-1:0.132: Remote control support is not available for this card.
[  145.853711][ T5913] em28xx 5-1:0.132: Closing input extension
[  145.861720][ T6127] usb 1-1: config 0 descriptor??
[  145.867094][   T24] em28xx 3-1:0.132: Registering V4L2 extension
[  145.889872][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  145.905401][ T5913] em28xx 5-1:0.132: Freeing device
[  145.913145][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  145.944229][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  146.042792][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  146.057090][ T6028] em28xx 2-1:0.132: board has no eeprom
[  146.107769][   T24] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  146.116877][   T24] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  146.127324][   T24] em28xx 3-1:0.132: No AC97 audio processor
[  146.134239][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  146.141403][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  146.143132][   T24] usb 3-1: Decoder not found
[  146.154980][   T24] em28xx 3-1:0.132: failed to create media graph
[  146.161377][   T24] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  146.166975][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  146.175598][   T24] em28xx 3-1:0.132: Remote control support is not available for this card.
[  146.185412][ T6072] em28xx 4-1:0.132: Closing input extension
[  146.191430][ T6079] em28xx 2-1:0.132: Registering V4L2 extension
[  146.199952][ T6028] usb 2-1: USB disconnect, device number 21
[  146.207864][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  146.221115][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  146.227737][ T6072] em28xx 4-1:0.132: Freeing device
[  146.234982][ T6127] em28xx 1-1:0.132: board has no eeprom
[  146.244120][ T5913] usb 5-1: new high-speed USB device number 20 using dummy_hcd
[  146.323629][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  146.331684][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  146.360815][ T6127] usb 1-1: USB disconnect, device number 19
[  146.406204][ T6127] em28xx 1-1:0.132: Disconnecting em28xx
[  146.419633][ T5913] usb 5-1: Using ep0 maxpacket: 32
[  146.438738][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  146.455639][ T6079] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  146.472019][ T5913] usb 5-1: config 0 has no interface number 0
[  146.475571][ T6079] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  146.487319][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  146.497625][ T6079] em28xx 2-1:0.132: No AC97 audio processor
[  146.506721][ T6079] usb 2-1: Decoder not found
[  146.511463][ T6079] em28xx 2-1:0.132: failed to create media graph
[  146.511912][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  146.522541][ T6079] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  146.528278][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  146.542607][ T5913] usb 5-1: Product: syz
[  146.546900][ T5913] usb 5-1: Manufacturer: syz
[  146.547104][ T6079] em28xx 2-1:0.132: Remote control support is not available for this card.
[  146.551517][ T5913] usb 5-1: SerialNumber: syz
[  146.561568][ T6028] em28xx 2-1:0.132: Closing input extension
[  146.565394][ T6072] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[  146.584877][ T6071] em28xx 3-1:0.132: Closing input extension
[  146.599306][ T5913] usb 5-1: config 0 descriptor??
[  146.605274][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[  146.615548][ T6028] em28xx 2-1:0.132: Freeing device
[  146.650225][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  146.666074][ T6071] em28xx 3-1:0.132: Freeing device
[  146.679284][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  146.723892][ T6072] usb 4-1: Using ep0 maxpacket: 32
[  146.735416][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  146.748430][ T6072] usb 4-1: config 0 has no interface number 0
[  146.773552][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  146.807086][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  146.816558][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  146.834606][ T6072] usb 4-1: Product: syz
[  146.849729][ T6072] usb 4-1: Manufacturer: syz
[  146.857068][ T6072] usb 4-1: SerialNumber: syz
[  146.883636][ T6072] usb 4-1: config 0 descriptor??
[  146.889679][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  146.900058][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  146.912180][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  146.925494][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  146.932752][   T24] em28xx 1-1:0.132: No AC97 audio processor
[  146.939194][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  146.947271][   T24] usb 1-1: Decoder not found
[  146.952048][   T24] em28xx 1-1:0.132: failed to create media graph
[  146.959246][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  146.974176][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  146.983079][ T5913] em28xx 5-1:0.132: board has no eeprom
[  146.991766][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[  147.000661][ T6127] em28xx 1-1:0.132: Closing input extension
[  147.014258][ T6071] usb 3-1: new high-speed USB device number 20 using dummy_hcd
[  147.014733][ T6028] usb 2-1: new high-speed USB device number 22 using dummy_hcd
[  147.041771][ T6127] em28xx 1-1:0.132: Freeing device
[  147.049018][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  147.066236][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  147.079330][   T24] em28xx 5-1:0.132: Registering V4L2 extension
[  147.105807][ T5913] usb 5-1: USB disconnect, device number 20
[  147.137316][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  147.175141][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  147.182140][ T6071] usb 3-1: Using ep0 maxpacket: 32
[  147.193840][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  147.195465][ T6071] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  147.216458][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  147.220303][ T6071] usb 3-1: config 0 has no interface number 0
[  147.231365][ T6028] usb 2-1: config 0 has no interface number 0
[  147.241170][ T6071] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  147.244003][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  147.272992][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  147.286889][ T6071] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  147.289941][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  147.304020][ T6071] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  147.313439][ T6072] em28xx 4-1:0.132: board has no eeprom
[  147.329142][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  147.334551][ T6071] usb 3-1: Product: syz
[  147.343651][ T6028] usb 2-1: Product: syz
[  147.348913][ T6028] usb 2-1: Manufacturer: syz
[  147.354101][ T6071] usb 3-1: Manufacturer: syz
[  147.365026][ T6071] usb 3-1: SerialNumber: syz
[  147.381172][ T6071] usb 3-1: config 0 descriptor??
[  147.386910][ T6127] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[  147.394722][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  147.402598][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  147.406908][ T6028] usb 2-1: SerialNumber: syz
[  147.428446][ T6071] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  147.444889][ T6028] usb 2-1: config 0 descriptor??
[  147.453500][ T6071] em28xx 3-1:0.132: Video interface 132 found:
[  147.469884][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  147.470182][ T6072] usb 4-1: USB disconnect, device number 19
[  147.503594][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  147.520742][   T24] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  147.534772][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  147.543704][   T24] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  147.555032][   T24] em28xx 5-1:0.132: No AC97 audio processor
[  147.565061][   T24] usb 5-1: Decoder not found
[  147.569741][   T24] em28xx 5-1:0.132: failed to create media graph
[  147.576261][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  147.585514][   T24] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  147.594177][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  147.602424][ T6127] usb 1-1: config 0 has no interface number 0
[  147.609166][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  147.626414][   T24] em28xx 5-1:0.132: Remote control support is not available for this card.
[  147.650347][   T29] em28xx 4-1:0.132: Registering V4L2 extension
[  147.659888][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  147.679576][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  147.692704][ T6071] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  147.701957][ T6127] usb 1-1: Product: syz
[  147.707385][ T6127] usb 1-1: Manufacturer: syz
[  147.712058][ T6127] usb 1-1: SerialNumber: syz
[  147.724044][ T6127] usb 1-1: config 0 descriptor??
[  147.726235][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  147.740362][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  147.756673][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  147.768271][ T6071] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  147.777497][ T6071] em28xx 3-1:0.132: board has no eeprom
[  147.802273][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  147.815088][ T6028] em28xx 2-1:0.132: board has no eeprom
[  147.833925][ T6071] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  147.841943][ T6071] em28xx 3-1:0.132: analog set to bulk mode.
[  147.853701][ T6071] usb 3-1: USB disconnect, device number 20
[  147.863196][ T6071] em28xx 3-1:0.132: Disconnecting em28xx
[  147.873895][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  147.895921][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  147.907449][   T29] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  147.914801][ T6028] usb 2-1: USB disconnect, device number 22
[  147.920966][   T29] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  147.928712][   T29] em28xx 4-1:0.132: No AC97 audio processor
[  147.930630][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  147.945880][   T29] usb 4-1: Decoder not found
[  147.950707][   T29] em28xx 4-1:0.132: failed to create media graph
[  147.957771][   T29] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  147.966768][   T29] em28xx 4-1:0.132: Remote control support is not available for this card.
[  147.975679][ T5913] em28xx 5-1:0.132: Closing input extension
[  147.981672][   T24] em28xx 3-1:0.132: Registering V4L2 extension
[  147.995212][ T5913] em28xx 5-1:0.132: Freeing device
[  148.000910][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  148.073116][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  148.102533][ T6127] em28xx 1-1:0.132: board has no eeprom
[  148.137877][   T24] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  148.147635][   T24] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  148.159099][   T24] em28xx 3-1:0.132: No AC97 audio processor
[  148.165261][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  148.193649][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  148.200148][   T24] usb 3-1: Decoder not found
[  148.210016][   T24] em28xx 3-1:0.132: failed to create media graph
[  148.224138][   T24] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  148.245280][   T24] em28xx 3-1:0.132: Remote control support is not available for this card.
[  148.257780][    T9] em28xx 2-1:0.132: Registering V4L2 extension
[  148.272004][ T6127] usb 1-1: USB disconnect, device number 20
[  148.291461][ T6127] em28xx 1-1:0.132: Disconnecting em28xx
[  148.313884][ T5913] usb 5-1: new high-speed USB device number 21 using dummy_hcd
[  148.391193][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  148.399250][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  148.408437][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  148.416094][    T9] usb 2-1: Decoder not found
[  148.420710][    T9] em28xx 2-1:0.132: failed to create media graph
[  148.427389][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  148.437223][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  148.446264][ T6072] em28xx 4-1:0.132: Closing input extension
[  148.452211][ T6028] em28xx 2-1:0.132: Closing input extension
[  148.462082][   T29] em28xx 1-1:0.132: Registering V4L2 extension
[  148.462928][ T6028] em28xx 2-1:0.132: Freeing device
[  148.476440][ T5913] usb 5-1: Using ep0 maxpacket: 32
2026/03/23 03:38:29 executed programs: 110
[  148.487740][ T5843] udevd[5843]: setting mode of /dev/bus/usb/002/022 to 020664 failed: No such file or directory
[  148.499070][ T6072] em28xx 4-1:0.132: Freeing device
[  148.506520][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  148.517720][ T5913] usb 5-1: config 0 has no interface number 0
[  148.524139][ T5843] udevd[5843]: setting owner of /dev/bus/usb/002/022 to uid=0, gid=0 failed: No such file or directory
[  148.581594][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  148.634173][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  148.643715][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.684818][ T5913] usb 5-1: Product: syz
[  148.689070][ T5913] usb 5-1: Manufacturer: syz
[  148.693706][ T5913] usb 5-1: SerialNumber: syz
[  148.735645][ T5913] usb 5-1: config 0 descriptor??
[  148.765758][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  148.796874][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  148.803940][ T6028] usb 2-1: new high-speed USB device number 23 using dummy_hcd
[  148.804369][   T29] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  148.843900][ T6072] usb 4-1: new high-speed USB device number 20 using dummy_hcd
[  148.851669][   T29] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  148.864537][   T29] em28xx 1-1:0.132: No AC97 audio processor
[  148.884258][   T29] usb 1-1: Decoder not found
[  148.888996][   T29] em28xx 1-1:0.132: failed to create media graph
[  148.913880][   T29] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  148.924623][   T29] em28xx 1-1:0.132: Remote control support is not available for this card.
[  148.944513][ T6071] em28xx 3-1:0.132: Closing input extension
[  148.951803][ T6127] em28xx 1-1:0.132: Closing input extension
[  148.963910][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  148.977545][ T6071] em28xx 3-1:0.132: Freeing device
[  148.977915][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  148.995251][ T6127] em28xx 1-1:0.132: Freeing device
[  148.999331][ T6028] usb 2-1: config 0 has no interface number 0
[  149.007952][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  149.024434][ T6072] usb 4-1: Using ep0 maxpacket: 32
[  149.029769][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  149.034753][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  149.054566][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  149.063060][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  149.069568][ T6072] usb 4-1: config 0 has no interface number 0
[  149.085087][ T6028] usb 2-1: Product: syz
[  149.085934][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  149.089399][ T6028] usb 2-1: Manufacturer: syz
[  149.116942][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  149.127547][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  149.136149][ T6028] usb 2-1: SerialNumber: syz
[  149.149366][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  149.159644][ T6072] usb 4-1: Product: syz
[  149.164653][ T6072] usb 4-1: Manufacturer: syz
[  149.169300][ T6072] usb 4-1: SerialNumber: syz
[  149.180749][ T6028] usb 2-1: config 0 descriptor??
[  149.184134][ T5913] em28xx 5-1:0.132: board has no eeprom
[  149.198434][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  149.208174][ T6072] usb 4-1: config 0 descriptor??
[  149.222175][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  149.237339][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  149.244072][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  149.251969][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  149.263902][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  149.275830][  T795] em28xx 5-1:0.132: Registering V4L2 extension
[  149.298998][ T5913] usb 5-1: USB disconnect, device number 21
[  149.307718][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  149.336194][ T6071] usb 3-1: new high-speed USB device number 21 using dummy_hcd
[  149.363941][ T6127] usb 1-1: new high-speed USB device number 21 using dummy_hcd
[  149.459346][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  149.474198][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  149.525112][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  149.530341][ T6071] usb 3-1: Using ep0 maxpacket: 32
[  149.550856][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  149.557168][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  149.571007][ T6071] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  149.579509][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  149.595084][ T6127] usb 1-1: config 0 has no interface number 0
[  149.597061][ T6028] em28xx 2-1:0.132: board has no eeprom
[  149.601441][ T6071] usb 3-1: config 0 has no interface number 0
[  149.615252][ T6072] em28xx 4-1:0.132: board has no eeprom
[  149.621050][  T795] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  149.630286][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  149.640935][ T6071] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  149.651058][  T795] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  149.658592][  T795] em28xx 5-1:0.132: No AC97 audio processor
[  149.667979][ T6071] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  149.677116][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  149.677143][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  149.685312][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  149.701267][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  149.709465][  T795] usb 5-1: Decoder not found
[  149.714209][  T795] em28xx 5-1:0.132: failed to create media graph
[  149.720593][  T795] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  149.727604][ T6071] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  149.731346][ T6028] usb 2-1: USB disconnect, device number 23
[  149.738844][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  149.747785][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  149.756151][ T6071] usb 3-1: Product: syz
[  149.760360][ T6071] usb 3-1: Manufacturer: syz
[  149.765415][ T6127] usb 1-1: Product: syz
[  149.769633][ T6127] usb 1-1: Manufacturer: syz
[  149.774884][ T6071] usb 3-1: SerialNumber: syz
[  149.780184][ T6127] usb 1-1: SerialNumber: syz
[  149.787315][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  149.796239][  T795] em28xx 5-1:0.132: Remote control support is not available for this card.
[  149.806700][ T6071] usb 3-1: config 0 descriptor??
[  149.814920][ T5913] em28xx 5-1:0.132: Closing input extension
[  149.820988][ T6079] em28xx 2-1:0.132: Registering V4L2 extension
[  149.832354][ T6072] usb 4-1: USB disconnect, device number 20
[  149.844812][ T6127] usb 1-1: config 0 descriptor??
[  149.851419][ T6071] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  149.869255][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  149.880157][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  149.899217][ T6071] em28xx 3-1:0.132: Video interface 132 found:
[  149.911377][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  149.924813][ T5913] em28xx 5-1:0.132: Freeing device
[  150.074216][ T6071] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  150.121941][ T6079] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  150.125313][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  150.131027][ T6079] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  150.143644][ T6079] em28xx 2-1:0.132: No AC97 audio processor
[  150.161489][ T6079] usb 2-1: Decoder not found
[  150.167380][ T6071] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  150.170302][ T6079] em28xx 2-1:0.132: failed to create media graph
[  150.183461][ T6079] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  150.187755][ T6071] em28xx 3-1:0.132: board has no eeprom
[  150.195909][ T6079] em28xx 2-1:0.132: Remote control support is not available for this card.
[  150.196143][ T6028] em28xx 2-1:0.132: Closing input extension
[  150.211673][   T29] em28xx 4-1:0.132: Registering V4L2 extension
[  150.221384][ T6028] em28xx 2-1:0.132: Freeing device
[  150.246430][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  150.275156][ T6071] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  150.283463][ T5913] usb 5-1: new high-speed USB device number 22 using dummy_hcd
[  150.291155][ T6127] em28xx 1-1:0.132: board has no eeprom
[  150.305758][ T6071] em28xx 3-1:0.132: analog set to bulk mode.
[  150.337466][ T6071] usb 3-1: USB disconnect, device number 21
[  150.364298][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  150.372879][ T6071] em28xx 3-1:0.132: Disconnecting em28xx
[  150.383873][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  150.403315][ T6127] usb 1-1: USB disconnect, device number 21
[  150.415669][ T6127] em28xx 1-1:0.132: Disconnecting em28xx
[  150.456003][ T5913] usb 5-1: Using ep0 maxpacket: 32
[  150.463181][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  150.471868][ T5913] usb 5-1: config 0 has no interface number 0
[  150.488600][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  150.503028][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  150.513259][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.521795][ T5913] usb 5-1: Product: syz
[  150.544014][ T5913] usb 5-1: Manufacturer: syz
[  150.557537][ T6028] usb 2-1: new high-speed USB device number 24 using dummy_hcd
[  150.564493][ T5913] usb 5-1: SerialNumber: syz
[  150.577798][ T5913] usb 5-1: config 0 descriptor??
[  150.609923][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  150.644385][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  150.650688][   T29] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  150.661809][   T29] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  150.669783][   T29] em28xx 4-1:0.132: No AC97 audio processor
[  150.678641][   T29] usb 4-1: Decoder not found
[  150.683377][   T29] em28xx 4-1:0.132: failed to create media graph
[  150.690304][   T29] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  150.699251][   T29] em28xx 4-1:0.132: Remote control support is not available for this card.
[  150.708115][  T795] em28xx 3-1:0.132: Registering V4L2 extension
[  150.726680][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  150.734492][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  150.743029][ T6028] usb 2-1: config 0 has no interface number 0
[  150.751038][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  150.768287][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  150.779159][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.787570][ T6028] usb 2-1: Product: syz
[  150.792033][ T6028] usb 2-1: Manufacturer: syz
[  150.797148][ T6028] usb 2-1: SerialNumber: syz
[  150.812620][ T6028] usb 2-1: config 0 descriptor??
[  150.823263][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  150.833794][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  150.864293][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  150.905240][  T795] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  150.912384][  T795] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  150.920622][  T795] em28xx 3-1:0.132: No AC97 audio processor
[  150.930152][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  150.942774][  T795] usb 3-1: Decoder not found
[  150.947612][  T795] em28xx 3-1:0.132: failed to create media graph
[  150.954088][ T5913] em28xx 5-1:0.132: board has no eeprom
[  150.959892][  T795] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  150.970864][  T795] em28xx 3-1:0.132: Remote control support is not available for this card.
[  150.979722][ T5916] em28xx 1-1:0.132: Registering V4L2 extension
[  151.025443][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  151.033850][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  151.047398][ T5913] usb 5-1: USB disconnect, device number 22
[  151.055640][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  151.077608][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  151.122968][ T5916] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  151.133261][ T5916] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  151.144027][ T5916] em28xx 1-1:0.132: No AC97 audio processor
[  151.151497][ T5916] usb 1-1: Decoder not found
[  151.155375][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  151.156385][ T5916] em28xx 1-1:0.132: failed to create media graph
[  151.167545][ T6028] em28xx 2-1:0.132: board has no eeprom
[  151.172313][ T5916] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  151.176173][ T5916] em28xx 1-1:0.132: Remote control support is not available for this card.
[  151.196183][ T6072] em28xx 4-1:0.132: Closing input extension
[  151.202156][ T6071] em28xx 3-1:0.132: Closing input extension
[  151.209204][ T6128] em28xx 5-1:0.132: Registering V4L2 extension
[  151.218446][ T6072] em28xx 4-1:0.132: Freeing device
[  151.227648][ T6071] em28xx 3-1:0.132: Freeing device
[  151.246120][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  151.266897][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  151.305522][ T6028] usb 2-1: USB disconnect, device number 24
[  151.322849][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  151.462124][ T6128] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  151.469496][ T6128] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  151.478297][ T6128] em28xx 5-1:0.132: No AC97 audio processor
[  151.490348][ T6128] usb 5-1: Decoder not found
[  151.495849][ T6128] em28xx 5-1:0.132: failed to create media graph
[  151.502323][ T6128] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  151.511304][ T6128] em28xx 5-1:0.132: Remote control support is not available for this card.
[  151.520423][ T6127] em28xx 1-1:0.132: Closing input extension
[  151.526877][ T6079] em28xx 2-1:0.132: Registering V4L2 extension
[  151.536215][ T6127] em28xx 1-1:0.132: Freeing device
[  151.548058][ T6072] usb 4-1: new high-speed USB device number 21 using dummy_hcd
[  151.555897][ T6071] usb 3-1: new high-speed USB device number 22 using dummy_hcd
[  151.724055][ T6072] usb 4-1: Using ep0 maxpacket: 32
[  151.729436][ T6071] usb 3-1: Using ep0 maxpacket: 32
[  151.740116][ T6071] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  151.749581][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  151.759189][ T6071] usb 3-1: config 0 has no interface number 0
[  151.765520][ T6072] usb 4-1: config 0 has no interface number 0
[  151.771680][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  151.781773][ T6071] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  151.796436][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  151.798559][ T6079] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  151.809604][ T6071] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  151.818522][ T6079] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  151.822946][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  151.831846][ T6079] em28xx 2-1:0.132: No AC97 audio processor
[  151.838813][ T6071] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  151.850812][ T6079] usb 2-1: Decoder not found
[  151.851925][ T6072] usb 4-1: Product: syz
[  151.860732][ T6079] em28xx 2-1:0.132: failed to create media graph
[  151.862197][ T6071] usb 3-1: Product: syz
[  151.868426][ T6079] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  151.871583][ T6072] usb 4-1: Manufacturer: syz
[  151.871602][ T6072] usb 4-1: SerialNumber: syz
[  151.876430][ T6071] usb 3-1: Manufacturer: syz
[  151.893908][ T6127] usb 1-1: new high-speed USB device number 22 using dummy_hcd
[  151.902765][ T6072] usb 4-1: config 0 descriptor??
[  151.909929][ T6079] em28xx 2-1:0.132: Remote control support is not available for this card.
[  151.918236][ T6071] usb 3-1: SerialNumber: syz
[  151.924385][ T6028] em28xx 2-1:0.132: Closing input extension
[  151.932290][ T5913] em28xx 5-1:0.132: Closing input extension
[  151.938987][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  151.947809][ T6028] em28xx 2-1:0.132: Freeing device
[  151.953971][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  151.963607][ T6071] usb 3-1: config 0 descriptor??
[  151.982343][ T6071] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  151.997929][ T6071] em28xx 3-1:0.132: Video interface 132 found:
[  151.998689][ T5913] em28xx 5-1:0.132: Freeing device
[  152.054829][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  152.062289][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  152.071905][ T6127] usb 1-1: config 0 has no interface number 0
[  152.078374][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  152.091440][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  152.101963][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.110682][ T6127] usb 1-1: Product: syz
[  152.115286][ T6127] usb 1-1: Manufacturer: syz
[  152.121271][ T6127] usb 1-1: SerialNumber: syz
[  152.130033][ T6127] usb 1-1: config 0 descriptor??
[  152.152036][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  152.162862][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  152.194841][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  152.234335][ T6071] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  152.273377][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  152.282301][ T6072] em28xx 4-1:0.132: board has no eeprom
[  152.294673][ T6028] usb 2-1: new high-speed USB device number 25 using dummy_hcd
[  152.306862][ T6071] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  152.318213][ T5913] usb 5-1: new high-speed USB device number 23 using dummy_hcd
[  152.326008][ T6071] em28xx 3-1:0.132: board has no eeprom
[  152.343890][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  152.353465][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  152.361680][ T6128] em28xx 4-1:0.132: Registering V4L2 extension
[  152.375095][ T6072] usb 4-1: USB disconnect, device number 21
[  152.382538][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  152.390990][ T6071] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  152.405977][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  152.412732][ T6071] em28xx 3-1:0.132: analog set to bulk mode.
[  152.441141][ T6071] usb 3-1: USB disconnect, device number 22
[  152.454161][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  152.465252][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  152.475837][ T6071] em28xx 3-1:0.132: Disconnecting em28xx
[  152.484184][ T5913] usb 5-1: Using ep0 maxpacket: 32
[  152.493792][ T6028] usb 2-1: config 0 has no interface number 0
[  152.500593][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  152.513892][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  152.517477][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  152.522112][ T5913] usb 5-1: config 0 has no interface number 0
[  152.522157][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  152.536657][ T6127] em28xx 1-1:0.132: board has no eeprom
[  152.554024][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  152.560769][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  152.574231][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.581358][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.582793][ T5913] usb 5-1: Product: syz
[  152.596092][ T5913] usb 5-1: Manufacturer: syz
[  152.600777][ T5913] usb 5-1: SerialNumber: syz
[  152.607957][ T6028] usb 2-1: Product: syz
[  152.612384][ T6028] usb 2-1: Manufacturer: syz
[  152.618495][ T6028] usb 2-1: SerialNumber: syz
[  152.626971][ T5913] usb 5-1: config 0 descriptor??
[  152.633875][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  152.639862][ T6028] usb 2-1: config 0 descriptor??
[  152.648650][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  152.660641][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  152.674562][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  152.682471][ T6127] usb 1-1: USB disconnect, device number 22
[  152.700928][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  152.717375][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  152.717973][ T6127] em28xx 1-1:0.132: Disconnecting em28xx
[  152.829806][ T6128] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  152.837260][ T6128] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  152.849296][ T6128] em28xx 4-1:0.132: No AC97 audio processor
[  152.862967][ T6128] usb 4-1: Decoder not found
[  152.867740][ T6128] em28xx 4-1:0.132: failed to create media graph
[  152.874215][ T6128] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  152.882612][ T6128] em28xx 4-1:0.132: Remote control support is not available for this card.
[  152.891610][ T5916] em28xx 3-1:0.132: Registering V4L2 extension
[  152.906696][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  152.926405][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  152.987030][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  153.002661][ T5913] em28xx 5-1:0.132: board has no eeprom
[  153.020232][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  153.029345][ T6028] em28xx 2-1:0.132: board has no eeprom
[  153.056136][ T5916] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  153.063294][ T5916] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  153.070738][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  153.078943][ T5916] em28xx 3-1:0.132: No AC97 audio processor
[  153.089735][ T5916] usb 3-1: Decoder not found
[  153.094505][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  153.100592][ T5916] em28xx 3-1:0.132: failed to create media graph
[  153.107796][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  153.108475][ T5916] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  153.126675][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  153.128166][ T5913] usb 5-1: USB disconnect, device number 23
[  153.140763][ T5916] em28xx 3-1:0.132: Remote control support is not available for this card.
[  153.151315][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  153.157331][   T29] em28xx 1-1:0.132: Registering V4L2 extension
[  153.166111][ T6028] usb 2-1: USB disconnect, device number 25
[  153.184443][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  153.263950][   T29] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  153.271021][   T29] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  153.283226][   T29] em28xx 1-1:0.132: No AC97 audio processor
[  153.290598][   T29] usb 1-1: Decoder not found
[  153.295289][   T29] em28xx 1-1:0.132: failed to create media graph
[  153.301677][   T29] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  153.309943][   T29] em28xx 1-1:0.132: Remote control support is not available for this card.
[  153.318678][ T6072] em28xx 4-1:0.132: Closing input extension
[  153.325506][ T6128] em28xx 5-1:0.132: Registering V4L2 extension
[  153.345592][ T6072] em28xx 4-1:0.132: Freeing device
[  153.517343][ T6128] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  153.524625][ T6128] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  153.532431][ T6128] em28xx 5-1:0.132: No AC97 audio processor
[  153.546341][ T6128] usb 5-1: Decoder not found
[  153.551001][ T6128] em28xx 5-1:0.132: failed to create media graph
[  153.557710][ T6128] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  153.566619][ T6128] em28xx 5-1:0.132: Remote control support is not available for this card.
[  153.575625][ T5913] em28xx 5-1:0.132: Closing input extension
[  153.581573][    T9] em28xx 2-1:0.132: Registering V4L2 extension
[  153.590953][ T5913] em28xx 5-1:0.132: Freeing device
[  153.663958][ T6072] usb 4-1: new high-speed USB device number 22 using dummy_hcd
[  153.701957][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  153.710585][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  153.717899][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  153.727371][    T9] usb 2-1: Decoder not found
[  153.734291][    T9] em28xx 2-1:0.132: failed to create media graph
[  153.740818][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  153.749311][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  153.758299][ T6071] em28xx 3-1:0.132: Closing input extension
[  153.764554][ T6127] em28xx 1-1:0.132: Closing input extension
[  153.771323][ T6028] em28xx 2-1:0.132: Closing input extension
[  153.781177][ T6071] em28xx 3-1:0.132: Freeing device
[  153.789291][ T6127] em28xx 1-1:0.132: Freeing device
[  153.796890][ T6028] em28xx 2-1:0.132: Freeing device
[  153.814381][ T6072] usb 4-1: Using ep0 maxpacket: 32
[  153.821346][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  153.834254][ T6072] usb 4-1: config 0 has no interface number 0
[  153.845332][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  153.874807][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  153.884964][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  153.893062][ T6072] usb 4-1: Product: syz
[  153.898760][ T6072] usb 4-1: Manufacturer: syz
[  153.903476][ T6072] usb 4-1: SerialNumber: syz
[  153.908293][ T5913] usb 5-1: new high-speed USB device number 24 using dummy_hcd
[  153.927123][ T6072] usb 4-1: config 0 descriptor??
[  153.941408][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  153.952090][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  154.064586][ T5913] usb 5-1: Using ep0 maxpacket: 32
[  154.081778][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  154.093933][ T6127] usb 1-1: new high-speed USB device number 23 using dummy_hcd
[  154.101845][ T5913] usb 5-1: config 0 has no interface number 0
[  154.109726][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  154.123229][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  154.148155][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  154.156467][ T6071] usb 3-1: new high-speed USB device number 23 using dummy_hcd
[  154.164564][ T5913] usb 5-1: Product: syz
[  154.165363][ T6028] usb 2-1: new high-speed USB device number 26 using dummy_hcd
[  154.168758][ T5913] usb 5-1: Manufacturer: syz
[  154.183071][ T5913] usb 5-1: SerialNumber: syz
[  154.192147][ T5913] usb 5-1: config 0 descriptor??
[  154.202730][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  154.213238][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  154.219910][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  154.253887][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  154.261041][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  154.269789][ T6127] usb 1-1: config 0 has no interface number 0
[  154.279751][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  154.293313][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  154.308442][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  154.317285][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  154.325460][ T6072] em28xx 4-1:0.132: board has no eeprom
[  154.331260][ T6071] usb 3-1: Using ep0 maxpacket: 32
[  154.337264][ T6127] usb 1-1: Product: syz
[  154.341493][ T6127] usb 1-1: Manufacturer: syz
[  154.348152][ T6127] usb 1-1: SerialNumber: syz
[  154.354013][ T6071] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  154.362244][ T6071] usb 3-1: config 0 has no interface number 0
[  154.370771][ T6071] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  154.377252][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  154.386981][ T6127] usb 1-1: config 0 descriptor??
[  154.391815][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  154.403886][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  154.414219][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  154.421854][ T6028] usb 2-1: config 0 has no interface number 0
[  154.423342][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  154.428410][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  154.448643][ T6128] em28xx 4-1:0.132: Registering V4L2 extension
[  154.448982][ T6071] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  154.449009][ T6071] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  154.449030][ T6071] usb 3-1: Product: syz
[  154.449070][ T6071] usb 3-1: Manufacturer: syz
[  154.449085][ T6071] usb 3-1: SerialNumber: syz
[  154.450262][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  154.477609][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  154.508533][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  154.518590][ T6071] usb 3-1: config 0 descriptor??
[  154.521980][ T6028] usb 2-1: Product: syz
[  154.536673][ T6028] usb 2-1: Manufacturer: syz
[  154.541610][ T6028] usb 2-1: SerialNumber: syz
[  154.543417][ T6071] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  154.560341][ T6028] usb 2-1: config 0 descriptor??
[  154.575282][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  154.583666][ T6072] usb 4-1: USB disconnect, device number 22
[  154.603268][ T6128] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  154.615317][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  154.621084][ T6071] em28xx 3-1:0.132: Video interface 132 found:
[  154.640295][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  154.645243][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  154.660074][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  154.667525][ T5913] em28xx 5-1:0.132: board has no eeprom
2026/03/23 03:38:35 executed programs: 123
[  154.684415][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  154.725300][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  154.756355][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  154.762598][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  154.780551][ T6127] em28xx 1-1:0.132: board has no eeprom
[  154.797347][ T5913] usb 5-1: USB disconnect, device number 24
[  154.806676][ T6071] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  154.823645][ T6128] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  154.832428][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  154.838357][ T6128] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  154.846393][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  154.855299][ T6128] em28xx 4-1:0.132: No AC97 audio processor
[  154.861951][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  154.865164][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  154.875045][ T6128] usb 4-1: Decoder not found
[  154.879690][ T6128] em28xx 4-1:0.132: failed to create media graph
[  154.894447][ T6071] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  154.904213][ T6127] usb 1-1: USB disconnect, device number 23
[  154.911179][ T6127] em28xx 1-1:0.132: Disconnecting em28xx
[  154.917248][ T6128] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  154.924211][ T6071] em28xx 3-1:0.132: board has no eeprom
[  154.931654][ T6128] em28xx 4-1:0.132: Remote control support is not available for this card.
[  154.940708][   T29] em28xx 5-1:0.132: Registering V4L2 extension
[  154.958023][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  154.971128][ T6028] em28xx 2-1:0.132: board has no eeprom
[  154.985104][ T6071] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  154.993076][ T6071] em28xx 3-1:0.132: analog set to bulk mode.
[  155.017337][ T6071] usb 3-1: USB disconnect, device number 23
[  155.038164][ T6071] em28xx 3-1:0.132: Disconnecting em28xx
[  155.052455][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  155.081378][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  155.098196][ T6028] usb 2-1: USB disconnect, device number 26
[  155.110256][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  155.137560][   T29] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  155.144928][   T29] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  155.160163][   T29] em28xx 5-1:0.132: No AC97 audio processor
[  155.188575][   T29] usb 5-1: Decoder not found
[  155.193236][   T29] em28xx 5-1:0.132: failed to create media graph
[  155.201425][   T29] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  155.210966][   T29] em28xx 5-1:0.132: Remote control support is not available for this card.
[  155.219828][  T795] em28xx 1-1:0.132: Registering V4L2 extension
[  155.358426][  T795] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  155.365606][  T795] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  155.373355][  T795] em28xx 1-1:0.132: No AC97 audio processor
[  155.381332][  T795] usb 1-1: Decoder not found
[  155.386077][  T795] em28xx 1-1:0.132: failed to create media graph
[  155.392450][  T795] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  155.401149][  T795] em28xx 1-1:0.132: Remote control support is not available for this card.
[  155.409933][ T6072] em28xx 4-1:0.132: Closing input extension
[  155.416070][ T6128] em28xx 3-1:0.132: Registering V4L2 extension
[  155.429061][ T6072] em28xx 4-1:0.132: Freeing device
[  155.560684][ T6128] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  155.571025][ T6128] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  155.580536][ T6128] em28xx 3-1:0.132: No AC97 audio processor
[  155.588704][ T6128] usb 3-1: Decoder not found
[  155.593477][ T6128] em28xx 3-1:0.132: failed to create media graph
[  155.601744][ T6128] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  155.610567][ T6128] em28xx 3-1:0.132: Remote control support is not available for this card.
[  155.619553][ T6079] em28xx 2-1:0.132: Registering V4L2 extension
[  155.708733][ T6079] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  155.716015][ T6079] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  155.723162][ T6079] em28xx 2-1:0.132: No AC97 audio processor
[  155.732131][ T6079] usb 2-1: Decoder not found
[  155.734113][ T6072] usb 4-1: new high-speed USB device number 23 using dummy_hcd
[  155.736978][ T6079] em28xx 2-1:0.132: failed to create media graph
[  155.750835][ T6079] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  155.763268][ T6079] em28xx 2-1:0.132: Remote control support is not available for this card.
[  155.772309][ T5913] em28xx 5-1:0.132: Closing input extension
[  155.781335][ T6127] em28xx 1-1:0.132: Closing input extension
[  155.790367][ T6071] em28xx 3-1:0.132: Closing input extension
[  155.798552][ T5913] em28xx 5-1:0.132: Freeing device
[  155.805721][ T6028] em28xx 2-1:0.132: Closing input extension
[  155.809531][ T6127] em28xx 1-1:0.132: Freeing device
[  155.824183][ T6071] em28xx 3-1:0.132: Freeing device
[  155.842600][ T6028] em28xx 2-1:0.132: Freeing device
[  155.896776][ T6072] usb 4-1: Using ep0 maxpacket: 32
[  155.915664][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  155.930314][ T6072] usb 4-1: config 0 has no interface number 0
[  155.941306][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  155.955939][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  155.965873][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.974463][ T6072] usb 4-1: Product: syz
[  155.978756][ T6072] usb 4-1: Manufacturer: syz
[  155.984903][ T6072] usb 4-1: SerialNumber: syz
[  156.000668][ T6072] usb 4-1: config 0 descriptor??
[  156.011491][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  156.021768][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  156.124078][ T5913] usb 5-1: new high-speed USB device number 25 using dummy_hcd
[  156.131859][ T6071] usb 3-1: new high-speed USB device number 24 using dummy_hcd
[  156.153885][ T6127] usb 1-1: new high-speed USB device number 24 using dummy_hcd
[  156.153934][ T6028] usb 2-1: new high-speed USB device number 27 using dummy_hcd
[  156.274355][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  156.283931][ T6071] usb 3-1: Using ep0 maxpacket: 32
[  156.289256][ T5913] usb 5-1: Using ep0 maxpacket: 32
[  156.298865][ T6071] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  156.308055][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  156.317686][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  156.323172][ T6071] usb 3-1: config 0 has no interface number 0
[  156.329906][ T5913] usb 5-1: config 0 has no interface number 0
[  156.340445][ T6071] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  156.344087][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  156.357106][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  156.365796][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  156.377176][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  156.386449][ T6127] usb 1-1: config 0 has no interface number 0
[  156.388435][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  156.395924][ T6072] em28xx 4-1:0.132: board has no eeprom
[  156.407314][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  156.408530][ T6028] usb 2-1: config 0 has no interface number 0
[  156.424764][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  156.431280][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  156.444199][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  156.445905][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  156.454650][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  156.470383][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  156.474517][ T6028] usb 2-1: Product: syz
[  156.481007][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  156.485248][ T6028] usb 2-1: Manufacturer: syz
[  156.492470][ T6071] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  156.501855][ T6028] usb 2-1: SerialNumber: syz
[  156.506636][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  156.518688][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  156.524844][ T6071] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  156.532874][ T6071] usb 3-1: Product: syz
[  156.537164][ T6127] usb 1-1: Product: syz
[  156.541461][ T6127] usb 1-1: Manufacturer: syz
[  156.547448][   T29] em28xx 4-1:0.132: Registering V4L2 extension
[  156.554122][ T5913] usb 5-1: Product: syz
[  156.558449][ T6127] usb 1-1: SerialNumber: syz
[  156.564266][ T5913] usb 5-1: Manufacturer: syz
[  156.569030][ T6071] usb 3-1: Manufacturer: syz
[  156.573674][ T6071] usb 3-1: SerialNumber: syz
[  156.581587][ T6028] usb 2-1: config 0 descriptor??
[  156.584141][ T5913] usb 5-1: SerialNumber: syz
[  156.595160][ T6127] usb 1-1: config 0 descriptor??
[  156.612069][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  156.616371][ T6072] usb 4-1: USB disconnect, device number 23
[  156.633163][ T6071] usb 3-1: config 0 descriptor??
[  156.640746][ T5913] usb 5-1: config 0 descriptor??
[  156.642889][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  156.661370][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  156.671254][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  156.682311][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  156.686624][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  156.705597][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  156.718935][ T6071] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  156.740015][ T6071] em28xx 3-1:0.132: Video interface 132 found:
[  156.838963][   T29] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  156.846460][   T29] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  156.853653][   T29] em28xx 4-1:0.132: No AC97 audio processor
[  156.865442][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  156.869037][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  156.888850][   T29] usb 4-1: Decoder not found
[  156.893584][   T29] em28xx 4-1:0.132: failed to create media graph
[  156.900296][   T29] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  156.910670][   T29] em28xx 4-1:0.132: Remote control support is not available for this card.
[  156.920326][ T6072] em28xx 4-1:0.132: Closing input extension
[  156.930407][ T6072] em28xx 4-1:0.132: Freeing device
[  156.937868][ T6071] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  156.945870][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  156.954963][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  156.955637][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  156.972789][ T6028] em28xx 2-1:0.132: board has no eeprom
[  156.977529][ T6127] em28xx 1-1:0.132: board has no eeprom
[  157.037922][ T6071] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  157.049098][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  157.056337][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  157.063585][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  157.073994][ T6071] em28xx 3-1:0.132: board has no eeprom
[  157.080127][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  157.086910][   T29] em28xx 1-1:0.132: Registering V4L2 extension
[  157.087775][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  157.097279][ T5913] em28xx 5-1:0.132: board has no eeprom
[  157.112984][ T6127] usb 1-1: USB disconnect, device number 24
[  157.131488][ T6127] em28xx 1-1:0.132: Disconnecting em28xx
[  157.140652][ T6028] usb 2-1: USB disconnect, device number 27
[  157.144122][ T6071] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  157.168329][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  157.182500][ T6071] em28xx 3-1:0.132: analog set to bulk mode.
[  157.193691][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  157.197720][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  157.215408][ T6071] usb 3-1: USB disconnect, device number 24
[  157.241063][ T6071] em28xx 3-1:0.132: Disconnecting em28xx
[  157.260913][ T5913] usb 5-1: USB disconnect, device number 25
[  157.282060][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  157.288352][ T6072] usb 4-1: new high-speed USB device number 24 using dummy_hcd
[  157.406321][   T29] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  157.435827][   T29] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  157.455714][ T6072] usb 4-1: Using ep0 maxpacket: 32
[  157.463670][   T29] em28xx 1-1:0.132: No AC97 audio processor
[  157.477347][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  157.487722][ T6072] usb 4-1: config 0 has no interface number 0
[  157.495182][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  157.505983][   T29] usb 1-1: Decoder not found
[  157.510639][   T29] em28xx 1-1:0.132: failed to create media graph
[  157.518107][   T29] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  157.528617][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  157.538781][   T29] em28xx 1-1:0.132: Remote control support is not available for this card.
[  157.547701][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.556035][ T6127] em28xx 1-1:0.132: Closing input extension
[  157.561983][  T796] em28xx 2-1:0.132: Registering V4L2 extension
[  157.564450][ T6072] usb 4-1: Product: syz
[  157.576051][ T6127] em28xx 1-1:0.132: Freeing device
[  157.585237][ T6072] usb 4-1: Manufacturer: syz
[  157.590048][ T6072] usb 4-1: SerialNumber: syz
[  157.620559][ T6072] usb 4-1: config 0 descriptor??
[  157.650483][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  157.664093][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  157.750312][  T796] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  157.758861][  T796] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  157.766633][  T796] em28xx 2-1:0.132: No AC97 audio processor
[  157.775469][  T796] usb 2-1: Decoder not found
[  157.780144][  T796] em28xx 2-1:0.132: failed to create media graph
[  157.790150][  T796] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  157.798943][  T796] em28xx 2-1:0.132: Remote control support is not available for this card.
[  157.809482][ T6028] em28xx 2-1:0.132: Closing input extension
[  157.816085][  T795] em28xx 3-1:0.132: Registering V4L2 extension
[  157.824518][ T6028] em28xx 2-1:0.132: Freeing device
[  157.894212][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  157.913858][ T6127] usb 1-1: new high-speed USB device number 25 using dummy_hcd
[  157.966949][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  157.980074][ T6072] em28xx 4-1:0.132: board has no eeprom
[  157.988586][  T795] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  157.996268][  T795] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  158.003662][  T795] em28xx 3-1:0.132: No AC97 audio processor
[  158.011138][  T795] usb 3-1: Decoder not found
[  158.016010][  T795] em28xx 3-1:0.132: failed to create media graph
[  158.022396][  T795] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  158.030902][  T795] em28xx 3-1:0.132: Remote control support is not available for this card.
[  158.040589][ T6128] em28xx 5-1:0.132: Registering V4L2 extension
[  158.054004][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  158.062199][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  158.074452][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  158.082993][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  158.093489][ T6072] usb 4-1: USB disconnect, device number 24
[  158.100412][ T6127] usb 1-1: config 0 has no interface number 0
[  158.108755][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  158.116219][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  158.129128][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  158.142025][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.150736][ T6127] usb 1-1: Product: syz
[  158.156063][ T6127] usb 1-1: Manufacturer: syz
[  158.160712][ T6127] usb 1-1: SerialNumber: syz
[  158.175235][ T6028] usb 2-1: new high-speed USB device number 28 using dummy_hcd
[  158.176406][ T6127] usb 1-1: config 0 descriptor??
[  158.195303][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  158.205763][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  158.268356][ T6128] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  158.275676][ T6128] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  158.283046][ T6128] em28xx 5-1:0.132: No AC97 audio processor
[  158.298287][ T6128] usb 5-1: Decoder not found
[  158.302947][ T6128] em28xx 5-1:0.132: failed to create media graph
[  158.310028][ T6128] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  158.318740][ T6128] em28xx 5-1:0.132: Remote control support is not available for this card.
[  158.328516][ T6071] em28xx 3-1:0.132: Closing input extension
[  158.335572][  T795] em28xx 4-1:0.132: Registering V4L2 extension
[  158.343884][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  158.363407][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  158.372168][ T6071] em28xx 3-1:0.132: Freeing device
[  158.382319][ T6028] usb 2-1: config 0 has no interface number 0
[  158.403397][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  158.426338][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  158.443265][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.456386][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  158.465356][ T6028] usb 2-1: Product: syz
[  158.469596][ T6028] usb 2-1: Manufacturer: syz
[  158.486961][ T6028] usb 2-1: SerialNumber: syz
[  158.508265][ T6028] usb 2-1: config 0 descriptor??
[  158.523191][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  158.536232][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  158.547568][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  158.555546][ T6127] em28xx 1-1:0.132: board has no eeprom
[  158.616856][  T795] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  158.625840][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  158.637155][  T795] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  158.644606][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  158.653013][  T795] em28xx 4-1:0.132: No AC97 audio processor
[  158.664940][ T6127] usb 1-1: USB disconnect, device number 25
[  158.673120][  T795] usb 4-1: Decoder not found
[  158.678495][  T795] em28xx 4-1:0.132: failed to create media graph
[  158.685582][  T795] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  158.693010][ T6127] em28xx 1-1:0.132: Disconnecting em28xx
[  158.701169][  T795] em28xx 4-1:0.132: Remote control support is not available for this card.
[  158.710169][ T6071] usb 3-1: new high-speed USB device number 25 using dummy_hcd
[  158.718277][ T6072] em28xx 4-1:0.132: Closing input extension
[  158.728546][ T5913] em28xx 5-1:0.132: Closing input extension
[  158.737039][ T6128] em28xx 1-1:0.132: Registering V4L2 extension
[  158.745151][ T6072] em28xx 4-1:0.132: Freeing device
[  158.761673][ T5913] em28xx 5-1:0.132: Freeing device
[  158.775501][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  158.852177][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  158.877019][ T6028] em28xx 2-1:0.132: board has no eeprom
[  158.884065][ T6071] usb 3-1: Using ep0 maxpacket: 32
[  158.896087][ T6071] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  158.916356][ T6071] usb 3-1: config 0 has no interface number 0
[  158.922540][ T6071] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  158.955145][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  158.974842][ T6071] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  158.981343][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  158.997280][ T6071] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.011337][ T6128] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  159.019751][ T6071] usb 3-1: Product: syz
[  159.024345][ T6128] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  159.031530][ T6071] usb 3-1: Manufacturer: syz
[  159.041447][ T6028] usb 2-1: USB disconnect, device number 28
[  159.048414][ T6128] em28xx 1-1:0.132: No AC97 audio processor
[  159.056872][ T6071] usb 3-1: SerialNumber: syz
[  159.063621][ T6128] usb 1-1: Decoder not found
[  159.069914][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  159.074091][ T6072] usb 4-1: new high-speed USB device number 25 using dummy_hcd
[  159.100584][ T6128] em28xx 1-1:0.132: failed to create media graph
[  159.111459][ T6071] usb 3-1: config 0 descriptor??
[  159.119634][ T5913] usb 5-1: new high-speed USB device number 26 using dummy_hcd
[  159.128400][ T6128] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  159.141859][ T6071] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  159.153219][ T6071] em28xx 3-1:0.132: Video interface 132 found:
[  159.162958][ T6128] em28xx 1-1:0.132: Remote control support is not available for this card.
[  159.172201][ T6127] em28xx 1-1:0.132: Closing input extension
[  159.180655][  T796] em28xx 2-1:0.132: Registering V4L2 extension
[  159.198971][ T6127] em28xx 1-1:0.132: Freeing device
[  159.256936][ T6072] usb 4-1: Using ep0 maxpacket: 32
[  159.271709][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  159.284292][ T5913] usb 5-1: Using ep0 maxpacket: 32
[  159.294486][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  159.311274][ T6072] usb 4-1: config 0 has no interface number 0
[  159.333064][ T5913] usb 5-1: config 0 has no interface number 0
[  159.344037][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  159.360257][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  159.379802][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  159.390219][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.399626][ T6071] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  159.408259][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  159.417500][ T6072] usb 4-1: Product: syz
[  159.422033][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.431001][ T6072] usb 4-1: Manufacturer: syz
[  159.436145][ T6072] usb 4-1: SerialNumber: syz
[  159.441128][ T5913] usb 5-1: Product: syz
[  159.452216][ T5913] usb 5-1: Manufacturer: syz
[  159.458660][ T6072] usb 4-1: config 0 descriptor??
[  159.467801][ T5913] usb 5-1: SerialNumber: syz
[  159.482446][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  159.505289][ T6071] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  159.508887][  T796] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  159.516064][ T6127] usb 1-1: new high-speed USB device number 26 using dummy_hcd
[  159.529018][  T796] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  159.532237][ T5913] usb 5-1: config 0 descriptor??
[  159.541434][ T6071] em28xx 3-1:0.132: board has no eeprom
[  159.552366][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  159.558752][  T796] em28xx 2-1:0.132: No AC97 audio processor
[  159.566409][  T796] usb 2-1: Decoder not found
[  159.575739][  T796] em28xx 2-1:0.132: failed to create media graph
[  159.582467][  T796] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  159.591541][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  159.599853][  T796] em28xx 2-1:0.132: Remote control support is not available for this card.
[  159.610596][ T6028] em28xx 2-1:0.132: Closing input extension
[  159.614880][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  159.627493][ T6028] em28xx 2-1:0.132: Freeing device
[  159.633976][ T6071] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  159.641898][ T6071] em28xx 3-1:0.132: analog set to bulk mode.
[  159.662750][ T6128] em28xx 3-1:0.132: Registering V4L2 extension
[  159.685108][ T6071] usb 3-1: USB disconnect, device number 25
[  159.698178][ T6071] em28xx 3-1:0.132: Disconnecting em28xx
[  159.724352][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  159.733156][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  159.752614][ T6127] usb 1-1: config 0 has no interface number 0
[  159.759686][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  159.774200][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  159.799613][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  159.818894][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.843922][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  159.852799][ T6127] usb 1-1: Product: syz
[  159.864259][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
2026/03/23 03:38:40 executed programs: 136
[  159.873090][ T6127] usb 1-1: Manufacturer: syz
[  159.879950][ T6072] em28xx 4-1:0.132: board has no eeprom
[  159.887923][ T6127] usb 1-1: SerialNumber: syz
[  159.908976][ T6127] usb 1-1: config 0 descriptor??
[  159.948605][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  159.961967][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  159.964859][ T6028] usb 2-1: new high-speed USB device number 29 using dummy_hcd
[  159.984054][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  159.992810][ T5913] em28xx 5-1:0.132: board has no eeprom
[  159.998537][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  160.004959][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  160.018733][ T6072] usb 4-1: USB disconnect, device number 25
[  160.027341][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  160.033322][ T6128] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  160.040691][ T6128] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  160.048738][ T6128] em28xx 3-1:0.132: No AC97 audio processor
[  160.060002][ T6128] usb 3-1: Decoder not found
[  160.064766][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  160.072678][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  160.080034][ T6128] em28xx 3-1:0.132: failed to create media graph
[  160.086647][ T6128] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  160.096333][ T6128] em28xx 3-1:0.132: Remote control support is not available for this card.
[  160.107998][  T795] em28xx 4-1:0.132: Registering V4L2 extension
[  160.115378][ T5913] usb 5-1: USB disconnect, device number 26
[  160.123282][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  160.154991][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  160.162236][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  160.175152][ T6028] usb 2-1: config 0 has no interface number 0
[  160.181390][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  160.184793][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  160.221845][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  160.241355][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.256943][ T6028] usb 2-1: Product: syz
[  160.261190][ T6028] usb 2-1: Manufacturer: syz
[  160.267427][ T6028] usb 2-1: SerialNumber: syz
[  160.273591][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  160.282924][ T6028] usb 2-1: config 0 descriptor??
[  160.294774][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  160.307490][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  160.324978][ T6127] em28xx 1-1:0.132: board has no eeprom
[  160.352964][  T795] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  160.374394][  T795] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  160.382995][  T795] em28xx 4-1:0.132: No AC97 audio processor
[  160.395700][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  160.404837][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  160.417413][  T795] usb 4-1: Decoder not found
[  160.422085][  T795] em28xx 4-1:0.132: failed to create media graph
[  160.429775][  T795] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  160.442343][  T795] em28xx 4-1:0.132: Remote control support is not available for this card.
[  160.451959][ T6127] usb 1-1: USB disconnect, device number 26
[  160.459561][ T6127] em28xx 1-1:0.132: Disconnecting em28xx
[  160.466339][   T24] em28xx 5-1:0.132: Registering V4L2 extension
[  160.544669][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  160.572580][   T24] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  160.579858][   T24] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  160.587086][   T24] em28xx 5-1:0.132: No AC97 audio processor
[  160.596213][   T24] usb 5-1: Decoder not found
[  160.600894][   T24] em28xx 5-1:0.132: failed to create media graph
[  160.612980][   T24] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  160.621469][   T24] em28xx 5-1:0.132: Remote control support is not available for this card.
[  160.623662][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  160.631996][ T6071] em28xx 3-1:0.132: Closing input extension
[  160.646258][ T6028] em28xx 2-1:0.132: board has no eeprom
[  160.655370][ T6142] em28xx 1-1:0.132: Registering V4L2 extension
[  160.667395][ T6071] em28xx 3-1:0.132: Freeing device
[  160.708978][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  160.739756][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  160.760816][ T6028] usb 2-1: USB disconnect, device number 29
[  160.781004][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  160.865319][ T6142] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  160.872558][ T6142] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  160.883553][ T6142] em28xx 1-1:0.132: No AC97 audio processor
[  160.891704][ T6142] usb 1-1: Decoder not found
[  160.896511][ T6142] em28xx 1-1:0.132: failed to create media graph
[  160.904273][ T6142] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  160.912847][ T6142] em28xx 1-1:0.132: Remote control support is not available for this card.
[  160.922189][ T6072] em28xx 4-1:0.132: Closing input extension
[  160.928304][ T5913] em28xx 5-1:0.132: Closing input extension
[  160.937325][  T796] em28xx 2-1:0.132: Registering V4L2 extension
[  160.943666][ T6072] em28xx 4-1:0.132: Freeing device
[  160.960400][ T5913] em28xx 5-1:0.132: Freeing device
[  160.973995][ T6071] usb 3-1: new high-speed USB device number 26 using dummy_hcd
[  161.134586][ T6071] usb 3-1: Using ep0 maxpacket: 32
[  161.150868][ T6071] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  161.163459][ T6071] usb 3-1: config 0 has no interface number 0
[  161.171701][ T6071] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  161.184197][ T6071] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  161.193370][ T6071] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.201892][ T6071] usb 3-1: Product: syz
[  161.202780][  T796] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  161.208843][ T6071] usb 3-1: Manufacturer: syz
[  161.222871][ T6071] usb 3-1: SerialNumber: syz
[  161.234947][  T796] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  161.242148][  T796] em28xx 2-1:0.132: No AC97 audio processor
[  161.246443][ T6071] usb 3-1: config 0 descriptor??
[  161.260462][ T6071] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  161.270683][ T6072] usb 4-1: new high-speed USB device number 26 using dummy_hcd
[  161.279537][ T6071] em28xx 3-1:0.132: Video interface 132 found:
[  161.286519][  T796] usb 2-1: Decoder not found
[  161.287014][ T5913] usb 5-1: new high-speed USB device number 27 using dummy_hcd
[  161.291286][  T796] em28xx 2-1:0.132: failed to create media graph
[  161.291324][  T796] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  161.316335][  T796] em28xx 2-1:0.132: Remote control support is not available for this card.
[  161.333919][ T6127] em28xx 1-1:0.132: Closing input extension
[  161.340081][ T6028] em28xx 2-1:0.132: Closing input extension
[  161.352296][ T6127] em28xx 1-1:0.132: Freeing device
[  161.366235][ T6028] em28xx 2-1:0.132: Freeing device
[  161.463899][ T6072] usb 4-1: Using ep0 maxpacket: 32
[  161.469390][ T5913] usb 5-1: Using ep0 maxpacket: 32
[  161.476339][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  161.485157][ T6072] usb 4-1: config 0 has no interface number 0
[  161.491971][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  161.504168][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  161.513415][ T5913] usb 5-1: config 0 has no interface number 0
[  161.520197][ T6071] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  161.527465][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  161.539027][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  161.549852][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.558040][ T6072] usb 4-1: Product: syz
[  161.562670][ T6072] usb 4-1: Manufacturer: syz
[  161.567443][ T6072] usb 4-1: SerialNumber: syz
[  161.573600][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  161.585469][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.595858][ T6072] usb 4-1: config 0 descriptor??
[  161.603301][ T6071] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  161.612874][ T5913] usb 5-1: Product: syz
[  161.618496][ T6071] em28xx 3-1:0.132: board has no eeprom
[  161.627703][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  161.638303][ T5913] usb 5-1: Manufacturer: syz
[  161.642947][ T5913] usb 5-1: SerialNumber: syz
[  161.648518][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  161.662467][ T5913] usb 5-1: config 0 descriptor??
[  161.675792][ T6127] usb 1-1: new high-speed USB device number 27 using dummy_hcd
[  161.686774][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  161.698175][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  161.705241][ T6071] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  161.714556][ T6071] em28xx 3-1:0.132: analog set to bulk mode.
[  161.722234][   T24] em28xx 3-1:0.132: Registering V4L2 extension
[  161.735247][ T6028] usb 2-1: new high-speed USB device number 30 using dummy_hcd
[  161.755731][ T6071] usb 3-1: USB disconnect, device number 26
[  161.778387][ T6071] em28xx 3-1:0.132: Disconnecting em28xx
[  161.863881][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  161.874272][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  161.886773][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  161.896721][ T6127] usb 1-1: config 0 has no interface number 0
[  161.903080][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  161.914003][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  161.919375][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  161.925868][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  161.935643][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  161.938676][ T6028] usb 2-1: config 0 has no interface number 0
[  161.954024][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  161.958522][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.981767][ T6127] usb 1-1: Product: syz
[  161.993927][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  162.002696][ T6072] em28xx 4-1:0.132: board has no eeprom
[  162.009137][ T6127] usb 1-1: Manufacturer: syz
[  162.014133][ T6127] usb 1-1: SerialNumber: syz
[  162.027648][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  162.045939][ T6127] usb 1-1: config 0 descriptor??
[  162.051263][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  162.054630][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.076458][ T5913] em28xx 5-1:0.132: board has no eeprom
[  162.077896][ T6028] usb 2-1: Product: syz
[  162.089853][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  162.101121][   T24] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  162.108716][ T6028] usb 2-1: Manufacturer: syz
[  162.108744][ T6028] usb 2-1: SerialNumber: syz
[  162.119313][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  162.125783][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  162.137015][   T24] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  162.144738][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  162.150982][   T24] em28xx 3-1:0.132: No AC97 audio processor
[  162.153284][ T6028] usb 2-1: config 0 descriptor??
[  162.168681][   T24] usb 3-1: Decoder not found
[  162.173390][   T24] em28xx 3-1:0.132: failed to create media graph
[  162.179968][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  162.190639][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  162.197600][ T6072] usb 4-1: USB disconnect, device number 26
[  162.201064][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  162.212117][   T24] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  162.222214][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  162.228269][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  162.251363][   T24] em28xx 3-1:0.132: Remote control support is not available for this card.
[  162.260528][ T6142] em28xx 4-1:0.132: Registering V4L2 extension
[  162.269285][ T5913] usb 5-1: USB disconnect, device number 27
[  162.279239][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  162.335035][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  162.430073][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  162.443073][ T6127] em28xx 1-1:0.132: board has no eeprom
[  162.457433][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  162.471279][ T6142] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  162.479668][ T6142] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  162.487095][ T6142] em28xx 4-1:0.132: No AC97 audio processor
[  162.494832][ T6142] usb 4-1: Decoder not found
[  162.499528][ T6142] em28xx 4-1:0.132: failed to create media graph
[  162.506362][ T6142] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  162.514672][ T6142] em28xx 4-1:0.132: Remote control support is not available for this card.
[  162.524364][ T6128] em28xx 5-1:0.132: Registering V4L2 extension
[  162.530749][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  162.539793][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  162.554053][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  162.566949][ T6127] usb 1-1: USB disconnect, device number 27
[  162.573802][ T6028] em28xx 2-1:0.132: board has no eeprom
[  162.586391][ T6127] em28xx 1-1:0.132: Disconnecting em28xx
[  162.634054][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  162.647044][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  162.671151][ T6028] usb 2-1: USB disconnect, device number 30
[  162.680016][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  162.688278][ T6128] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  162.696925][ T6128] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  162.704489][ T6128] em28xx 5-1:0.132: No AC97 audio processor
[  162.711768][ T6128] usb 5-1: Decoder not found
[  162.718491][ T6128] em28xx 5-1:0.132: failed to create media graph
[  162.724967][ T6128] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  162.733201][ T6128] em28xx 5-1:0.132: Remote control support is not available for this card.
[  162.742950][ T6071] em28xx 3-1:0.132: Closing input extension
[  162.749471][ T6072] em28xx 4-1:0.132: Closing input extension
[  162.757799][ T6142] em28xx 1-1:0.132: Registering V4L2 extension
[  162.765534][ T6071] em28xx 3-1:0.132: Freeing device
[  162.789768][ T6072] em28xx 4-1:0.132: Freeing device
[  163.002158][ T6142] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  163.009469][ T6142] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  163.021033][ T6142] em28xx 1-1:0.132: No AC97 audio processor
[  163.039049][ T6142] usb 1-1: Decoder not found
[  163.043714][ T6142] em28xx 1-1:0.132: failed to create media graph
[  163.052266][ T6142] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  163.062310][ T6142] em28xx 1-1:0.132: Remote control support is not available for this card.
[  163.071362][  T796] em28xx 2-1:0.132: Registering V4L2 extension
[  163.086897][ T6071] usb 3-1: new high-speed USB device number 27 using dummy_hcd
[  163.113891][ T6072] usb 4-1: new high-speed USB device number 27 using dummy_hcd
[  163.181905][  T796] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  163.189248][  T796] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  163.196782][  T796] em28xx 2-1:0.132: No AC97 audio processor
[  163.205230][  T796] usb 2-1: Decoder not found
[  163.210222][  T796] em28xx 2-1:0.132: failed to create media graph
[  163.217061][  T796] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  163.225553][  T796] em28xx 2-1:0.132: Remote control support is not available for this card.
[  163.234791][ T6028] em28xx 2-1:0.132: Closing input extension
[  163.240749][ T5913] em28xx 5-1:0.132: Closing input extension
[  163.250215][ T6071] usb 3-1: Using ep0 maxpacket: 32
[  163.256296][ T6127] em28xx 1-1:0.132: Closing input extension
[  163.263863][ T6072] usb 4-1: Using ep0 maxpacket: 32
[  163.271150][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  163.281242][ T6028] em28xx 2-1:0.132: Freeing device
[  163.281523][ T6071] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  163.300886][ T6072] usb 4-1: config 0 has no interface number 0
[  163.307218][ T6071] usb 3-1: config 0 has no interface number 0
[  163.313701][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  163.324555][ T6071] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  163.342665][ T6127] em28xx 1-1:0.132: Freeing device
[  163.349491][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  163.360135][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.368537][ T6071] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  163.383436][ T6071] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.394468][ T6072] usb 4-1: Product: syz
[  163.399884][ T6072] usb 4-1: Manufacturer: syz
[  163.405103][ T6071] usb 3-1: Product: syz
[  163.409666][ T6072] usb 4-1: SerialNumber: syz
[  163.414863][ T5913] em28xx 5-1:0.132: Freeing device
[  163.423463][ T6071] usb 3-1: Manufacturer: syz
[  163.435055][ T6071] usb 3-1: SerialNumber: syz
[  163.454274][ T6071] usb 3-1: config 0 descriptor??
[  163.469778][ T6072] usb 4-1: config 0 descriptor??
[  163.477862][ T6071] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  163.494981][ T6071] em28xx 3-1:0.132: Video interface 132 found:
[  163.512093][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  163.523513][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  163.633932][ T6028] usb 2-1: new high-speed USB device number 31 using dummy_hcd
[  163.686902][ T6127] usb 1-1: new high-speed USB device number 28 using dummy_hcd
[  163.713987][ T5913] usb 5-1: new high-speed USB device number 28 using dummy_hcd
[  163.731961][ T6071] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  163.754181][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  163.783898][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  163.791188][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  163.799695][ T6028] usb 2-1: config 0 has no interface number 0
[  163.808354][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  163.813265][ T6071] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  163.823877][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  163.837263][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.842130][ T6071] em28xx 3-1:0.132: board has no eeprom
[  163.846738][ T6028] usb 2-1: Product: syz
[  163.854186][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  163.856425][ T6028] usb 2-1: Manufacturer: syz
[  163.864958][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  163.875798][ T6072] em28xx 4-1:0.132: board has no eeprom
[  163.877717][ T6028] usb 2-1: SerialNumber: syz
[  163.889770][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  163.898240][ T5913] usb 5-1: Using ep0 maxpacket: 32
[  163.903594][ T6127] usb 1-1: config 0 has no interface number 0
[  163.905832][ T6028] usb 2-1: config 0 descriptor??
[  163.913317][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  163.929189][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  163.930771][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  163.941302][ T6071] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  163.949236][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  163.960490][ T5913] usb 5-1: config 0 has no interface number 0
[  163.968478][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  163.979444][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  163.988865][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  163.999195][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  164.005395][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  164.013527][ T6127] usb 1-1: Product: syz
[  164.017904][ T6071] em28xx 3-1:0.132: analog set to bulk mode.
[  164.025033][ T6128] em28xx 4-1:0.132: Registering V4L2 extension
[  164.035503][ T6127] usb 1-1: Manufacturer: syz
[  164.041134][ T6127] usb 1-1: SerialNumber: syz
[  164.047202][ T6072] usb 4-1: USB disconnect, device number 27
[  164.053354][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  164.066918][ T6071] usb 3-1: USB disconnect, device number 27
[  164.074970][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  164.083178][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  164.096270][ T5913] usb 5-1: Product: syz
[  164.104382][ T6071] em28xx 3-1:0.132: Disconnecting em28xx
[  164.110298][ T5913] usb 5-1: Manufacturer: syz
[  164.116486][ T6127] usb 1-1: config 0 descriptor??
[  164.122335][ T5913] usb 5-1: SerialNumber: syz
[  164.131678][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  164.142065][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  164.163101][ T5913] usb 5-1: config 0 descriptor??
[  164.177237][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  164.187294][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  164.204601][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  164.288086][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  164.303830][ T6028] em28xx 2-1:0.132: board has no eeprom
[  164.350830][ T6128] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  164.358958][ T6128] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  164.367993][ T6128] em28xx 4-1:0.132: No AC97 audio processor
[  164.379599][ T6128] usb 4-1: Decoder not found
[  164.386546][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  164.393283][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  164.396063][ T6128] em28xx 4-1:0.132: failed to create media graph
[  164.408549][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  164.410441][ T6128] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  164.424374][ T6128] em28xx 4-1:0.132: Remote control support is not available for this card.
[  164.433264][ T6142] em28xx 3-1:0.132: Registering V4L2 extension
[  164.440788][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  164.444798][ T6028] usb 2-1: USB disconnect, device number 31
[  164.465345][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  164.473061][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  164.496094][ T6127] em28xx 1-1:0.132: board has no eeprom
[  164.520043][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  164.539130][ T5913] em28xx 5-1:0.132: board has no eeprom
[  164.565975][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  164.574686][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  164.594915][ T6127] usb 1-1: USB disconnect, device number 28
[  164.611197][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  164.621000][ T6127] em28xx 1-1:0.132: Disconnecting em28xx
[  164.632870][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  164.645600][ T6142] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  164.653611][ T6142] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  164.663428][ T6142] em28xx 3-1:0.132: No AC97 audio processor
[  164.674949][ T6142] usb 3-1: Decoder not found
[  164.692062][ T5913] usb 5-1: USB disconnect, device number 28
[  164.698356][ T6142] em28xx 3-1:0.132: failed to create media graph
[  164.710261][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  164.719923][ T6142] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  164.729119][ T6142] em28xx 3-1:0.132: Remote control support is not available for this card.
[  164.739594][ T6071] em28xx 3-1:0.132: Closing input extension
[  164.748841][    T9] em28xx 2-1:0.132: Registering V4L2 extension
[  164.758662][ T6071] em28xx 3-1:0.132: Freeing device
[  164.906960][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  164.915816][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  164.923193][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  164.935236][    T9] usb 2-1: Decoder not found
[  164.939936][    T9] em28xx 2-1:0.132: failed to create media graph
2026/03/23 03:38:45 executed programs: 150
[  164.951973][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  164.969844][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  164.979251][ T6072] em28xx 4-1:0.132: Closing input extension
[  164.986438][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[  165.000109][ T6072] em28xx 4-1:0.132: Freeing device
[  165.074179][ T6071] usb 3-1: new high-speed USB device number 28 using dummy_hcd
[  165.148384][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  165.159489][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  165.172613][   T24] em28xx 1-1:0.132: No AC97 audio processor
[  165.181083][   T24] usb 1-1: Decoder not found
[  165.187322][   T24] em28xx 1-1:0.132: failed to create media graph
[  165.193723][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  165.207213][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[  165.216530][ T6128] em28xx 5-1:0.132: Registering V4L2 extension
[  165.244215][ T6071] usb 3-1: Using ep0 maxpacket: 32
[  165.252455][ T6071] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  165.265756][ T6071] usb 3-1: config 0 has no interface number 0
[  165.271938][ T6071] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  165.290679][ T6071] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  165.300291][ T6071] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.310365][ T6071] usb 3-1: Product: syz
[  165.315826][ T6072] usb 4-1: new high-speed USB device number 28 using dummy_hcd
[  165.326217][ T6071] usb 3-1: Manufacturer: syz
[  165.330878][ T6071] usb 3-1: SerialNumber: syz
[  165.347418][ T6071] usb 3-1: config 0 descriptor??
[  165.358192][ T6071] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  165.368369][ T6071] em28xx 3-1:0.132: Video interface 132 found:
[  165.422483][ T6128] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  165.429835][ T6128] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  165.438227][ T6128] em28xx 5-1:0.132: No AC97 audio processor
[  165.447473][ T6128] usb 5-1: Decoder not found
[  165.452165][ T6128] em28xx 5-1:0.132: failed to create media graph
[  165.458993][ T6128] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  165.468110][ T6128] em28xx 5-1:0.132: Remote control support is not available for this card.
[  165.479259][ T6028] em28xx 2-1:0.132: Closing input extension
[  165.484345][ T6072] usb 4-1: Using ep0 maxpacket: 32
[  165.491775][ T6127] em28xx 1-1:0.132: Closing input extension
[  165.498820][ T5913] em28xx 5-1:0.132: Closing input extension
[  165.505492][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  165.516829][ T6072] usb 4-1: config 0 has no interface number 0
[  165.519815][ T6028] em28xx 2-1:0.132: Freeing device
[  165.524195][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  165.543468][ T6127] em28xx 1-1:0.132: Freeing device
[  165.554045][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  165.566370][ T5913] em28xx 5-1:0.132: Freeing device
[  165.577753][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.586756][ T6072] usb 4-1: Product: syz
[  165.593004][ T6072] usb 4-1: Manufacturer: syz
[  165.600770][ T6072] usb 4-1: SerialNumber: syz
[  165.634359][ T6071] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  165.643149][ T6072] usb 4-1: config 0 descriptor??
[  165.668559][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  165.683094][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  165.709612][ T6071] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  165.719527][ T6071] em28xx 3-1:0.132: board has no eeprom
[  165.784121][ T6071] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  165.793002][ T6071] em28xx 3-1:0.132: analog set to bulk mode.
[  165.800398][ T6128] em28xx 3-1:0.132: Registering V4L2 extension
[  165.824708][ T6071] usb 3-1: USB disconnect, device number 28
[  165.832853][ T6071] em28xx 3-1:0.132: Disconnecting em28xx
[  165.888142][ T6028] usb 2-1: new high-speed USB device number 32 using dummy_hcd
[  165.898035][ T5913] usb 5-1: new high-speed USB device number 29 using dummy_hcd
[  165.913926][ T6127] usb 1-1: new high-speed USB device number 29 using dummy_hcd
[  165.933094][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  165.998409][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  166.010566][ T6128] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  166.018863][ T6072] em28xx 4-1:0.132: board has no eeprom
[  166.029325][ T6128] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  166.038930][ T6128] em28xx 3-1:0.132: No AC97 audio processor
[  166.046879][ T6128] usb 3-1: Decoder not found
[  166.051529][ T6128] em28xx 3-1:0.132: failed to create media graph
[  166.058043][ T5913] usb 5-1: Using ep0 maxpacket: 32
[  166.063305][ T6128] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  166.074075][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  166.080504][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  166.082308][ T5913] usb 5-1: config 0 has no interface number 0
[  166.094321][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  166.099513][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  166.108617][ T6128] em28xx 3-1:0.132: Remote control support is not available for this card.
[  166.111594][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  166.117596][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  166.126376][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  166.153944][   T24] em28xx 4-1:0.132: Registering V4L2 extension
[  166.160660][ T6072] usb 4-1: USB disconnect, device number 28
[  166.167452][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  166.181953][ T6127] usb 1-1: config 0 has no interface number 0
[  166.195258][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  166.201119][ T6028] usb 2-1: config 0 has no interface number 0
[  166.206393][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  166.219398][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  166.231213][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.234459][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  166.240557][ T5913] usb 5-1: Product: syz
[  166.259579][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  166.271349][ T5913] usb 5-1: Manufacturer: syz
[  166.276349][ T5913] usb 5-1: SerialNumber: syz
[  166.282969][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.288176][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  166.298939][ T5913] usb 5-1: config 0 descriptor??
[  166.307319][ T6127] usb 1-1: Product: syz
[  166.311542][ T6127] usb 1-1: Manufacturer: syz
[  166.317473][ T6127] usb 1-1: SerialNumber: syz
[  166.322116][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.322144][ T6028] usb 2-1: Product: syz
[  166.322159][ T6028] usb 2-1: Manufacturer: syz
[  166.322175][ T6028] usb 2-1: SerialNumber: syz
[  166.351897][ T6028] usb 2-1: config 0 descriptor??
[  166.357239][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  166.376411][ T6127] usb 1-1: config 0 descriptor??
[  166.384566][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  166.399871][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  166.406701][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  166.422258][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  166.437062][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  166.546407][   T24] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  166.559384][   T24] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  166.570103][   T24] em28xx 4-1:0.132: No AC97 audio processor
[  166.578759][   T24] usb 4-1: Decoder not found
[  166.583559][   T24] em28xx 4-1:0.132: failed to create media graph
[  166.595867][   T24] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  166.608157][   T24] em28xx 4-1:0.132: Remote control support is not available for this card.
[  166.617295][ T6071] em28xx 3-1:0.132: Closing input extension
[  166.624137][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  166.624254][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  166.630964][ T6072] em28xx 4-1:0.132: Closing input extension
[  166.644727][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  166.655592][ T6071] em28xx 3-1:0.132: Freeing device
[  166.663656][ T6072] em28xx 4-1:0.132: Freeing device
[  166.697745][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  166.710048][ T5913] em28xx 5-1:0.132: board has no eeprom
[  166.724328][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  166.734410][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  166.745222][ T6028] em28xx 2-1:0.132: board has no eeprom
[  166.748258][ T6127] em28xx 1-1:0.132: board has no eeprom
[  166.774211][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  166.782474][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  166.788914][   T24] em28xx 5-1:0.132: Registering V4L2 extension
[  166.806791][ T5913] usb 5-1: USB disconnect, device number 29
[  166.816656][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  166.822111][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  166.833353][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  166.846827][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  166.857880][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  166.861343][ T6127] usb 1-1: USB disconnect, device number 29
[  166.872116][ T6127] em28xx 1-1:0.132: Disconnecting em28xx
[  166.902582][ T6028] usb 2-1: USB disconnect, device number 32
[  166.926633][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  166.974255][ T6071] usb 3-1: new high-speed USB device number 29 using dummy_hcd
[  166.983137][ T6072] usb 4-1: new high-speed USB device number 29 using dummy_hcd
[  167.031952][   T24] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  167.039986][   T24] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  167.048247][   T24] em28xx 5-1:0.132: No AC97 audio processor
[  167.057037][   T24] usb 5-1: Decoder not found
[  167.061830][   T24] em28xx 5-1:0.132: failed to create media graph
[  167.069080][   T24] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  167.081376][   T24] em28xx 5-1:0.132: Remote control support is not available for this card.
[  167.132695][  T795] em28xx 1-1:0.132: Registering V4L2 extension
[  167.147719][ T6071] usb 3-1: Using ep0 maxpacket: 32
[  167.153871][ T6072] usb 4-1: Using ep0 maxpacket: 32
[  167.161697][ T6072] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  167.175443][ T6072] usb 4-1: config 0 has no interface number 0
[  167.181735][ T6071] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  167.190484][ T6071] usb 3-1: config 0 has no interface number 0
[  167.197119][ T6072] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  167.207557][ T6071] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  167.221445][ T6071] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  167.234315][ T6072] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  167.250906][ T6071] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.262263][ T6072] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.273552][ T6071] usb 3-1: Product: syz
[  167.279479][ T6071] usb 3-1: Manufacturer: syz
[  167.286666][ T6072] usb 4-1: Product: syz
[  167.290890][ T6072] usb 4-1: Manufacturer: syz
[  167.296362][ T6071] usb 3-1: SerialNumber: syz
[  167.301108][ T6072] usb 4-1: SerialNumber: syz
[  167.309567][ T6071] usb 3-1: config 0 descriptor??
[  167.318184][ T6072] usb 4-1: config 0 descriptor??
[  167.336823][ T6071] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  167.350499][ T6072] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  167.361179][ T6071] em28xx 3-1:0.132: Video interface 132 found:
[  167.367767][ T6072] em28xx 4-1:0.132: Video interface 132 found:
[  167.439972][  T795] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  167.447241][  T795] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  167.455376][  T795] em28xx 1-1:0.132: No AC97 audio processor
[  167.463191][  T795] usb 1-1: Decoder not found
[  167.470377][  T795] em28xx 1-1:0.132: failed to create media graph
[  167.476860][  T795] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  167.487781][  T795] em28xx 1-1:0.132: Remote control support is not available for this card.
[  167.499227][    T9] em28xx 2-1:0.132: Registering V4L2 extension
[  167.585704][ T6072] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  167.596597][ T6071] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  167.619314][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  167.627468][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  167.634695][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  167.642880][    T9] usb 2-1: Decoder not found
[  167.647778][    T9] em28xx 2-1:0.132: failed to create media graph
[  167.655547][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  167.667275][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  167.670416][ T6072] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  167.677443][ T6028] em28xx 2-1:0.132: Closing input extension
[  167.693641][ T6071] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  167.702563][ T5913] em28xx 5-1:0.132: Closing input extension
[  167.705461][ T6028] em28xx 2-1:0.132: Freeing device
[  167.709345][ T6071] em28xx 3-1:0.132: board has no eeprom
[  167.722326][ T6127] em28xx 1-1:0.132: Closing input extension
[  167.730034][ T6072] em28xx 4-1:0.132: board has no eeprom
[  167.747972][ T5913] em28xx 5-1:0.132: Freeing device
[  167.757061][ T6127] em28xx 1-1:0.132: Freeing device
[  167.797274][ T6071] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  167.806584][ T6072] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  167.814839][ T6071] em28xx 3-1:0.132: analog set to bulk mode.
[  167.821076][ T6072] em28xx 4-1:0.132: analog set to bulk mode.
[  167.827609][ T6128] em28xx 3-1:0.132: Registering V4L2 extension
[  167.872495][ T6071] usb 3-1: USB disconnect, device number 29
[  167.881849][ T6072] usb 4-1: USB disconnect, device number 29
[  167.900232][ T6072] em28xx 4-1:0.132: Disconnecting em28xx
[  167.910254][ T6071] em28xx 3-1:0.132: Disconnecting em28xx
[  168.023528][ T6128] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  168.031032][ T6128] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  168.054659][ T6028] usb 2-1: new high-speed USB device number 33 using dummy_hcd
[  168.067462][ T6128] em28xx 3-1:0.132: No AC97 audio processor
[  168.077018][ T6127] usb 1-1: new high-speed USB device number 30 using dummy_hcd
[  168.114222][ T6128] usb 3-1: Decoder not found
[  168.129393][ T6128] em28xx 3-1:0.132: failed to create media graph
[  168.139130][ T6128] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  168.146605][ T5913] usb 5-1: new high-speed USB device number 30 using dummy_hcd
[  168.161093][ T6128] em28xx 3-1:0.132: Remote control support is not available for this card.
[  168.176168][  T795] em28xx 4-1:0.132: Registering V4L2 extension
[  168.204525][ T6028] usb 2-1: Using ep0 maxpacket: 32
[  168.225596][ T6028] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  168.243851][ T6028] usb 2-1: config 0 has no interface number 0
[  168.250174][ T6028] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  168.263969][ T6127] usb 1-1: Using ep0 maxpacket: 32
[  168.276155][ T6028] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  168.287330][ T6127] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  168.295813][ T6028] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.295844][ T6028] usb 2-1: Product: syz
[  168.295860][ T6028] usb 2-1: Manufacturer: syz
[  168.295884][ T6028] usb 2-1: SerialNumber: syz
[  168.310101][ T6028] usb 2-1: config 0 descriptor??
[  168.334282][ T5913] usb 5-1: Using ep0 maxpacket: 32
[  168.348436][ T6028] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  168.350344][ T6127] usb 1-1: config 0 has no interface number 0
[  168.360482][ T6028] em28xx 2-1:0.132: Video interface 132 found:
[  168.381301][ T5913] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  168.403050][ T5913] usb 5-1: config 0 has no interface number 0
[  168.413259][ T5913] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  168.446591][ T6127] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  168.462304][ T5913] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  168.475375][  T795] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  168.483061][  T795] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  168.494157][ T5913] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.514069][ T5913] usb 5-1: Product: syz
[  168.518378][ T5913] usb 5-1: Manufacturer: syz
[  168.523256][  T795] em28xx 4-1:0.132: No AC97 audio processor
[  168.531094][ T6127] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  168.546915][ T6127] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.558308][ T5913] usb 5-1: SerialNumber: syz
[  168.564621][  T795] usb 4-1: Decoder not found
[  168.569259][  T795] em28xx 4-1:0.132: failed to create media graph
[  168.576260][ T6127] usb 1-1: Product: syz
[  168.581070][ T6127] usb 1-1: Manufacturer: syz
[  168.587660][ T5913] usb 5-1: config 0 descriptor??
[  168.596313][  T795] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  168.605715][ T6028] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  168.609476][ T5913] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  168.621776][ T6127] usb 1-1: SerialNumber: syz
[  168.627422][  T795] em28xx 4-1:0.132: Remote control support is not available for this card.
[  168.637362][ T6071] em28xx 3-1:0.132: Closing input extension
[  168.644268][ T6127] usb 1-1: config 0 descriptor??
[  168.649507][ T5913] em28xx 5-1:0.132: Video interface 132 found:
[  168.657311][ T6072] em28xx 4-1:0.132: Closing input extension
[  168.667074][ T6127] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  168.679230][ T6028] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  168.680001][ T6127] em28xx 1-1:0.132: Video interface 132 found:
[  168.697191][ T6071] em28xx 3-1:0.132: Freeing device
[  168.704575][ T6028] em28xx 2-1:0.132: board has no eeprom
[  168.720034][ T6072] em28xx 4-1:0.132: Freeing device
[  168.775876][ T6028] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  168.787754][ T6028] em28xx 2-1:0.132: analog set to bulk mode.
[  168.798126][    T9] em28xx 2-1:0.132: Registering V4L2 extension
[  168.819388][ T6028] usb 2-1: USB disconnect, device number 33
[  168.839939][ T6028] em28xx 2-1:0.132: Disconnecting em28xx
[  168.855048][ T5913] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  168.925999][ T6127] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  168.937005][ T5913] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  168.965532][ T5913] em28xx 5-1:0.132: board has no eeprom
[  169.009540][ T6127] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  169.021491][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  169.031149][ T6071] usb 3-1: new high-speed USB device number 30 using dummy_hcd
[  169.039242][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  169.041651][ T6072] usb 4-1: new high-speed USB device number 30 using dummy_hcd
[  169.054261][ T6127] em28xx 1-1:0.132: board has no eeprom
[  169.060649][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  169.064027][ T5913] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  169.076191][    T9] usb 2-1: Decoder not found
[  169.081123][    T9] em28xx 2-1:0.132: failed to create media graph
[  169.095699][ T5913] em28xx 5-1:0.132: analog set to bulk mode.
[  169.112792][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  169.121861][ T5913] usb 5-1: USB disconnect, device number 30
[  169.143589][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  169.144023][ T6859] ==================================================================
[  169.159668][ T6028] em28xx 2-1:0.132: Closing input extension
[  169.160342][ T6859] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xac/0x420
[  169.173620][ T6859] Read of size 8 at addr ffff88807bd04790 by task v4l_id/6859
[  169.181106][ T6859] 
[  169.183491][ T6859] CPU: 1 UID: 0 PID: 6859 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  169.183517][ T6859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  169.183540][ T6859] Call Trace:
[  169.183549][ T6859]  <TASK>
[  169.183559][ T6859]  dump_stack_lvl+0xe8/0x150
[  169.183593][ T6859]  print_report+0xba/0x230
[  169.183619][ T6859]  ? v4l2_fh_open+0xac/0x420
[  169.183646][ T6859]  kasan_report+0x117/0x150
[  169.183675][ T6859]  ? v4l2_fh_open+0xac/0x420
[  169.183706][ T6859]  v4l2_fh_open+0xac/0x420
[  169.183733][ T6859]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  169.183761][ T6859]  em28xx_v4l2_open+0x157/0x9a0
[  169.183784][ T6859]  ? do_raw_spin_lock+0x12b/0x2f0
[  169.183811][ T6859]  v4l2_open+0x1bf/0x3a0
[  169.183842][ T6859]  chrdev_open+0x4cd/0x5e0
[  169.183871][ T6859]  ? __pfx_chrdev_open+0x10/0x10
[  169.183897][ T6859]  ? fsnotify_open_perm_and_set_mode+0x135/0x6d0
[  169.183932][ T6859]  ? __pfx_chrdev_open+0x10/0x10
[  169.183958][ T6859]  do_dentry_open+0x785/0x14e0
[  169.183995][ T6859]  vfs_open+0x3b/0x340
[  169.184022][ T6859]  ? path_openat+0x2df0/0x3860
[  169.184046][ T6859]  path_openat+0x2e08/0x3860
[  169.184077][ T6859]  ? __pfx_stack_trace_save+0x10/0x10
[  169.184101][ T6859]  ? stack_depot_save_flags+0x33/0x810
[  169.184136][ T6859]  ? __pfx_path_openat+0x10/0x10
[  169.184158][ T6859]  ? __x64_sys_openat+0x138/0x170
[  169.184188][ T6859]  ? do_syscall_64+0x14d/0xf80
[  169.184211][ T6859]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.184238][ T6859]  ? __lock_acquire+0x6b5/0x2cf0
[  169.184270][ T6859]  do_file_open+0x23e/0x4a0
[  169.184296][ T6859]  ? __pfx_do_file_open+0x10/0x10
[  169.184331][ T6859]  ? _raw_spin_unlock+0x28/0x50
[  169.184352][ T6859]  ? alloc_fd+0x64b/0x6c0
[  169.184386][ T6859]  do_sys_openat2+0x113/0x200
[  169.184416][ T6859]  ? __pfx_do_sys_openat2+0x10/0x10
[  169.184446][ T6859]  ? exc_page_fault+0x6a/0xc0
[  169.184471][ T6859]  ? do_user_addr_fault+0xc6f/0x1340
[  169.184500][ T6859]  __x64_sys_openat+0x138/0x170
[  169.184534][ T6859]  do_syscall_64+0x14d/0xf80
[  169.184557][ T6859]  ? trace_irq_disable+0x3b/0x150
[  169.184588][ T6859]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.184610][ T6859]  ? clear_bhb_loop+0x40/0x90
[  169.184634][ T6859]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.184656][ T6859] RIP: 0033:0x7f16488a7407
[  169.184684][ T6859] 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
[  169.184704][ T6859] RSP: 002b:00007ffe4032fd30 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  169.184735][ T6859] RAX: ffffffffffffffda RBX: 00007f1649041880 RCX: 00007f16488a7407
[  169.184751][ T6859] RDX: 0000000000000000 RSI: 00007ffe40331f1b RDI: ffffffffffffff9c
[  169.184766][ T6859] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  169.184778][ T6859] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  169.184791][ T6859] R13: 00007ffe4032ff80 R14: 00007f16491a8000 R15: 0000556e0d8e64d8
[  169.184816][ T6859]  </TASK>
[  169.184824][ T6859] 
[  169.480339][ T6859] Allocated by task 9:
[  169.484424][ T6859]  kasan_save_track+0x3e/0x80
[  169.489143][ T6859]  __kasan_kmalloc+0x93/0xb0
[  169.493773][ T6859]  __kmalloc_cache_noprof+0x31c/0x660
[  169.499170][ T6859]  em28xx_v4l2_init+0x10b/0x2e70
[  169.504137][ T6859]  em28xx_init_extension+0x120/0x1c0
[  169.509463][ T6859]  process_scheduled_works+0xb6e/0x18c0
[  169.515083][ T6859]  worker_thread+0xa53/0xfc0
[  169.519703][ T6859]  kthread+0x388/0x470
[  169.523795][ T6859]  ret_from_fork+0x51e/0xb90
[  169.528409][ T6859]  ret_from_fork_asm+0x1a/0x30
[  169.533201][ T6859] 
[  169.535539][ T6859] Freed by task 9:
[  169.539271][ T6859]  kasan_save_track+0x3e/0x80
[  169.543977][ T6859]  kasan_save_free_info+0x46/0x50
[  169.549037][ T6859]  __kasan_slab_free+0x5c/0x80
[  169.553824][ T6859]  kfree+0x1c1/0x630
[  169.557890][ T6859]  em28xx_v4l2_init+0x1683/0x2e70
[  169.562956][ T6859]  em28xx_init_extension+0x120/0x1c0
[  169.568280][ T6859]  process_scheduled_works+0xb6e/0x18c0
[  169.573863][ T6859]  worker_thread+0xa53/0xfc0
[  169.578478][ T6859]  kthread+0x388/0x470
[  169.582563][ T6859]  ret_from_fork+0x51e/0xb90
[  169.587178][ T6859]  ret_from_fork_asm+0x1a/0x30
[  169.592000][ T6859] 
[  169.594350][ T6859] The buggy address belongs to the object at ffff88807bd04000
[  169.594350][ T6859]  which belongs to the cache kmalloc-8k of size 8192
[  169.608517][ T6859] The buggy address is located 1936 bytes inside of
[  169.608517][ T6859]  freed 8192-byte region [ffff88807bd04000, ffff88807bd06000)
[  169.622512][ T6859] 
[  169.624854][ T6859] The buggy address belongs to the physical page:
[  169.631323][ T6859] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7bd00
[  169.640123][ T6859] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  169.648647][ T6859] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[  169.656238][ T6859] page_type: f5(slab)
[  169.660250][ T6859] raw: 00fff00000000040 ffff88813fea6280 dead000000000100 dead000000000122
[  169.668856][ T6859] raw: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[  169.677457][ T6859] head: 00fff00000000040 ffff88813fea6280 dead000000000100 dead000000000122
[  169.686147][ T6859] head: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[  169.694882][ T6859] head: 00fff00000000003 ffffea0001ef4001 00000000ffffffff 00000000ffffffff
[  169.703573][ T6859] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[  169.712262][ T6859] page dumped because: kasan: bad access detected
[  169.718706][ T6859] page_owner tracks the page as allocated
[  169.724710][ T6859] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5479, tgid 5479 (sh), ts 52754166288, free_ts 52750443904
[  169.744716][ T6859]  post_alloc_hook+0x231/0x280
[  169.749512][ T6859]  get_page_from_freelist+0x24dc/0x2580
[  169.755082][ T6859]  __alloc_frozen_pages_noprof+0x18d/0x380
[  169.760916][ T6859]  allocate_slab+0x77/0x660
[  169.765446][ T6859]  refill_objects+0x331/0x3c0
[  169.770235][ T6859]  __pcs_replace_empty_main+0x2e6/0x730
[  169.775824][ T6859]  __kmalloc_cache_noprof+0x392/0x660
[  169.781305][ T6859]  tomoyo_init_log+0x112e/0x1fb0
[  169.786264][ T6859]  tomoyo_supervisor+0x353/0x1570
[  169.791317][ T6859]  tomoyo_env_perm+0x151/0x1f0
[  169.796106][ T6859]  tomoyo_find_next_domain+0x15cb/0x1aa0
[  169.801877][ T6859]  tomoyo_bprm_check_security+0x11b/0x180
[  169.807656][ T6859]  security_bprm_check+0x85/0x240
[  169.812729][ T6859]  bprm_execve+0x896/0x1460
[  169.817257][ T6859]  do_execveat_common+0x50d/0x690
[  169.822307][ T6859]  __x64_sys_execve+0x97/0xc0
[  169.827000][ T6859] page last free pid 5479 tgid 5479 stack trace:
[  169.833341][ T6859]  __free_frozen_pages+0xc2b/0xdb0
[  169.838476][ T6859]  __slab_free+0x263/0x2b0
[  169.842910][ T6859]  qlist_free_all+0x97/0x100
[  169.847532][ T6859]  kasan_quarantine_reduce+0x148/0x160
[  169.853014][ T6859]  __kasan_slab_alloc+0x22/0x80
[  169.857891][ T6859]  kmem_cache_alloc_noprof+0x2bc/0x650
[  169.863457][ T6859]  do_getname+0x2e/0x250
[  169.867723][ T6859]  vfs_fstatat+0x45/0x170
[  169.872091][ T6859]  __x64_sys_newfstatat+0x151/0x200
[  169.877337][ T6859]  do_syscall_64+0x14d/0xf80
[  169.881991][ T6859]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.887909][ T6859] 
[  169.890288][ T6859] Memory state around the buggy address:
[  169.895933][ T6859]  ffff88807bd04680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  169.904098][ T6859]  ffff88807bd04700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  169.912332][ T6859] >ffff88807bd04780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  169.920426][ T6859]                          ^
[  169.925138][ T6859]  ffff88807bd04800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  169.933227][ T6859]  ffff88807bd04880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  169.941299][ T6859] ==================================================================
[  169.951621][ T6128] em28xx 5-1:0.132: Registering V4L2 extension
[  169.960028][ T5913] em28xx 5-1:0.132: Disconnecting em28xx
[  169.988201][ T6127] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  169.996542][ T6127] em28xx 1-1:0.132: analog set to bulk mode.
[  170.045645][ T6127] usb 1-1: USB disconnect, device number 30
[  170.061242][ T6859] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  170.068543][ T6859] CPU: 1 UID: 0 PID: 6859 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  170.077522][ T6859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  170.087643][ T6859] Call Trace:
[  170.091071][ T6859]  <TASK>
[  170.094136][ T6859]  vpanic+0x56c/0xa60
[  170.098167][ T6859]  ? __pfx_vpanic+0x10/0x10
[  170.102700][ T6859]  panic+0xc5/0xd0
[  170.106466][ T6859]  ? __pfx_panic+0x10/0x10
[  170.110930][ T6859]  ? preempt_schedule_thunk+0x16/0x30
[  170.116340][ T6859]  ? preempt_schedule_thunk+0x16/0x30
[  170.121828][ T6859]  ? v4l2_fh_open+0xac/0x420
[  170.126451][ T6859]  check_panic_on_warn+0x89/0xb0
[  170.131520][ T6859]  ? v4l2_fh_open+0xac/0x420
[  170.136149][ T6859]  end_report+0x73/0x180
[  170.140425][ T6859]  ? v4l2_fh_open+0xac/0x420
[  170.145045][ T6859]  kasan_report+0x128/0x150
[  170.149587][ T6859]  ? v4l2_fh_open+0xac/0x420
[  170.154204][ T6859]  v4l2_fh_open+0xac/0x420
[  170.158658][ T6859]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  170.164670][ T6859]  em28xx_v4l2_open+0x157/0x9a0
[  170.169549][ T6859]  ? do_raw_spin_lock+0x12b/0x2f0
[  170.174609][ T6859]  v4l2_open+0x1bf/0x3a0
[  170.179085][ T6859]  chrdev_open+0x4cd/0x5e0
[  170.183549][ T6859]  ? __pfx_chrdev_open+0x10/0x10
[  170.188563][ T6859]  ? fsnotify_open_perm_and_set_mode+0x135/0x6d0
[  170.195808][ T6859]  ? __pfx_chrdev_open+0x10/0x10
[  170.200799][ T6859]  do_dentry_open+0x785/0x14e0
[  170.205696][ T6859]  vfs_open+0x3b/0x340
[  170.209804][ T6859]  ? path_openat+0x2df0/0x3860
[  170.214597][ T6859]  path_openat+0x2e08/0x3860
[  170.219236][ T6859]  ? __pfx_stack_trace_save+0x10/0x10
[  170.224703][ T6859]  ? stack_depot_save_flags+0x33/0x810
[  170.230310][ T6859]  ? __pfx_path_openat+0x10/0x10
[  170.235288][ T6859]  ? __x64_sys_openat+0x138/0x170
[  170.240352][ T6859]  ? do_syscall_64+0x14d/0xf80
[  170.245138][ T6859]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  170.251260][ T6859]  ? __lock_acquire+0x6b5/0x2cf0
[  170.256228][ T6859]  do_file_open+0x23e/0x4a0
[  170.260760][ T6859]  ? __pfx_do_file_open+0x10/0x10
[  170.266036][ T6859]  ? _raw_spin_unlock+0x28/0x50
[  170.270922][ T6859]  ? alloc_fd+0x64b/0x6c0
[  170.275285][ T6859]  do_sys_openat2+0x113/0x200
[  170.280167][ T6859]  ? __pfx_do_sys_openat2+0x10/0x10
[  170.285433][ T6859]  ? exc_page_fault+0x6a/0xc0
[  170.290138][ T6859]  ? do_user_addr_fault+0xc6f/0x1340
[  170.295540][ T6859]  __x64_sys_openat+0x138/0x170
[  170.300434][ T6859]  do_syscall_64+0x14d/0xf80
[  170.305071][ T6859]  ? trace_irq_disable+0x3b/0x150
[  170.310127][ T6859]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  170.316308][ T6859]  ? clear_bhb_loop+0x40/0x90
[  170.321033][ T6859]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  170.327064][ T6859] RIP: 0033:0x7f16488a7407
[  170.331510][ T6859] 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
[  170.351155][ T6859] RSP: 002b:00007ffe4032fd30 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  170.359592][ T6859] RAX: ffffffffffffffda RBX: 00007f1649041880 RCX: 00007f16488a7407
[  170.367673][ T6859] RDX: 0000000000000000 RSI: 00007ffe40331f1b RDI: ffffffffffffff9c
[  170.375668][ T6859] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  170.383789][ T6859] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  170.391819][ T6859] R13: 00007ffe4032ff80 R14: 00007f16491a8000 R15: 0000556e0d8e64d8
[  170.399823][ T6859]  </TASK>
[  170.403472][ T6859] Kernel Offset: disabled
[  170.407815][ T6859] Rebooting in 86400 seconds..