z
[ 152.293428][ T32] usb 1-1: SerialNumber: syz
[ 152.296747][ T32] usb 1-1: config 0 descriptor??
[ 152.311862][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 152.319029][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 152.319055][ T102] usb 3-1: config 0 has no interface number 0
[ 152.319098][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 152.321847][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 152.321880][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 152.321897][ T102] usb 3-1: Product: syz
[ 152.321909][ T102] usb 3-1: Manufacturer: syz
[ 152.321922][ T102] usb 3-1: SerialNumber: syz
[ 152.328308][ T102] usb 3-1: config 0 descriptor??
[ 152.345369][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 152.345404][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 152.438543][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 152.439725][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 152.458639][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 152.458668][ T6035] usb 2-1: config 0 has no interface number 0
[ 152.458714][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 152.474314][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 152.474343][ T823] usb 4-1: config 0 has no interface number 0
[ 152.474388][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 152.516884][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 152.516911][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 152.516927][ T6035] usb 2-1: Product: syz
[ 152.516938][ T6035] usb 2-1: Manufacturer: syz
[ 152.516950][ T6035] usb 2-1: SerialNumber: syz
[ 152.517117][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 152.517137][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 152.517152][ T823] usb 4-1: Product: syz
[ 152.517163][ T823] usb 4-1: Manufacturer: syz
[ 152.517174][ T823] usb 4-1: SerialNumber: syz
[ 152.589122][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 152.612333][ T32] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 152.612368][ T32] em28xx 1-1:0.132: Video interface 132 found:
[ 152.617245][ T6035] usb 2-1: config 0 descriptor??
[ 152.617717][ T823] usb 4-1: config 0 descriptor??
[ 152.665305][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 152.665340][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 152.669256][ T32] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 152.671545][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 152.671570][ T102] em28xx 3-1:0.132: board has no eeprom
[ 152.708602][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 152.708638][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 152.728580][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 152.728608][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 152.728967][ T6020] em28xx 3-1:0.132: Registering V4L2 extension
[ 152.786808][ T32] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 152.786840][ T32] em28xx 1-1:0.132: board has no eeprom
[ 152.820276][ T6020] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[ 152.824272][ T6020] em28xx 3-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[ 152.826330][ T6020] em28xx 3-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[ 152.828049][ T6020] em28xx 3-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[ 152.837523][ T102] usb 3-1: USB disconnect, device number 9
[ 152.846927][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 152.848067][ T32] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 152.848091][ T32] em28xx 1-1:0.132: analog set to bulk mode.
[ 152.879528][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 152.902078][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 152.917472][ T32] usb 1-1: USB disconnect, device number 9
[ 152.927138][ T32] em28xx 1-1:0.132: Disconnecting em28xx
[ 152.973416][ T6020] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 152.973440][ T6020] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 152.973452][ T6020] em28xx 3-1:0.132: No AC97 audio processor
[ 152.977034][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 152.977060][ T823] em28xx 4-1:0.132: board has no eeprom
[ 152.977668][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 152.977689][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 152.984815][ T6020] usb 3-1: Decoder not found
[ 152.984833][ T6020] em28xx 3-1:0.132: failed to create media graph
[ 152.984868][ T6020] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 152.987895][ T6020] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 152.987953][ T44] em28xx 1-1:0.132: Registering V4L2 extension
[ 153.031006][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
2026/05/28 04:24:00 executed programs: 44
[ 153.031034][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 153.047592][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 153.047621][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 153.116179][ T6035] usb 2-1: USB disconnect, device number 10
[ 153.127777][ T823] usb 4-1: USB disconnect, device number 11
[ 153.128146][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 153.143149][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 153.235768][ T44] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 153.235794][ T44] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 153.235808][ T44] em28xx 1-1:0.132: No AC97 audio processor
[ 153.270493][ T44] usb 1-1: Decoder not found
[ 153.270515][ T44] em28xx 1-1:0.132: failed to create media graph
[ 153.270553][ T44] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 153.275099][ T44] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 153.276095][ T102] em28xx 3-1:0.132: Closing input extension
[ 153.276156][ T5754] em28xx 2-1:0.132: Registering V4L2 extension
[ 153.323522][ T102] em28xx 3-1:0.132: Freeing device
[ 153.589095][ T5754] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 153.589119][ T5754] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 153.589131][ T5754] em28xx 2-1:0.132: No AC97 audio processor
[ 153.594771][ T5754] usb 2-1: Decoder not found
[ 153.594791][ T5754] em28xx 2-1:0.132: failed to create media graph
[ 153.594831][ T5754] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 153.598259][ T5754] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 153.598314][ T6027] em28xx 4-1:0.132: Registering V4L2 extension
[ 153.678618][ T102] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[ 153.764501][ T6027] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 153.764520][ T6027] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 153.764528][ T6027] em28xx 4-1:0.132: No AC97 audio processor
[ 153.766255][ T6027] usb 4-1: Decoder not found
[ 153.766267][ T6027] em28xx 4-1:0.132: failed to create media graph
[ 153.766289][ T6027] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 153.811536][ T6027] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 153.811660][ T32] em28xx 1-1:0.132: Closing input extension
[ 153.812455][ T6035] em28xx 2-1:0.132: Closing input extension
[ 153.812512][ T823] em28xx 4-1:0.132: Closing input extension
[ 153.838549][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 153.843562][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 153.843587][ T102] usb 3-1: config 0 has no interface number 0
[ 153.843629][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 153.846397][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 153.846420][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 153.846437][ T102] usb 3-1: Product: syz
[ 153.846450][ T102] usb 3-1: Manufacturer: syz
[ 153.846461][ T102] usb 3-1: SerialNumber: syz
[ 153.921349][ T32] em28xx 1-1:0.132: Freeing device
[ 153.935181][ T6035] em28xx 2-1:0.132: Freeing device
[ 153.969996][ T102] usb 3-1: config 0 descriptor??
[ 154.036072][ T823] em28xx 4-1:0.132: Freeing device
[ 154.076318][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 154.076356][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 154.239536][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 154.317527][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 154.317559][ T102] em28xx 3-1:0.132: board has no eeprom
[ 154.358705][ T32] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[ 154.368818][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 154.368849][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 154.369236][ T9] em28xx 3-1:0.132: Registering V4L2 extension
[ 154.391954][ T102] usb 3-1: USB disconnect, device number 10
[ 154.408142][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 154.418624][ T6035] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[ 154.458588][ T823] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[ 154.518664][ T32] usb 1-1: Using ep0 maxpacket: 32
[ 154.521547][ T32] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 154.521574][ T32] usb 1-1: config 0 has no interface number 0
[ 154.521620][ T32] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 154.525370][ T32] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 154.525398][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 154.525416][ T32] usb 1-1: Product: syz
[ 154.525434][ T32] usb 1-1: Manufacturer: syz
[ 154.525447][ T32] usb 1-1: SerialNumber: syz
[ 154.578739][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 154.600815][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 154.600843][ T6035] usb 2-1: config 0 has no interface number 0
[ 154.600897][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 154.617370][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 154.617393][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 154.617405][ T9] em28xx 3-1:0.132: No AC97 audio processor
[ 154.623450][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 154.623479][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 154.623496][ T6035] usb 2-1: Product: syz
[ 154.623509][ T6035] usb 2-1: Manufacturer: syz
[ 154.623520][ T6035] usb 2-1: SerialNumber: syz
[ 154.691177][ T32] usb 1-1: config 0 descriptor??
[ 154.708533][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 154.711429][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 154.711452][ T823] usb 4-1: config 0 has no interface number 0
[ 154.711493][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 154.751377][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 154.751409][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 154.751432][ T823] usb 4-1: Product: syz
[ 154.751445][ T823] usb 4-1: Manufacturer: syz
[ 154.751459][ T823] usb 4-1: SerialNumber: syz
[ 154.756705][ T9] usb 3-1: Decoder not found
[ 154.756720][ T9] em28xx 3-1:0.132: failed to create media graph
[ 154.756750][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 154.820516][ T6035] usb 2-1: config 0 descriptor??
[ 154.823937][ T32] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 154.823970][ T32] em28xx 1-1:0.132: Video interface 132 found:
[ 154.851480][ T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 154.851555][ T102] em28xx 3-1:0.132: Closing input extension
[ 154.894796][ T102] em28xx 3-1:0.132: Freeing device
[ 154.916717][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 154.916755][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 154.946265][ T823] usb 4-1: config 0 descriptor??
[ 154.959326][ T32] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 154.995793][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 154.995830][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 155.044914][ T32] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 155.045008][ T32] em28xx 1-1:0.132: board has no eeprom
[ 155.079253][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 155.098595][ T32] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 155.098625][ T32] em28xx 1-1:0.132: analog set to bulk mode.
[ 155.100885][ T5754] em28xx 1-1:0.132: Registering V4L2 extension
[ 155.179946][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 155.179980][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 155.180452][ T32] usb 1-1: USB disconnect, device number 10
[ 155.185844][ T32] em28xx 1-1:0.132: Disconnecting em28xx
[ 155.209587][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 155.238664][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 155.238694][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 155.266060][ T6035] usb 2-1: USB disconnect, device number 11
[ 155.276792][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 155.288636][ T102] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[ 155.289380][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 155.289408][ T823] em28xx 4-1:0.132: board has no eeprom
[ 155.322230][ T5754] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 155.322246][ T5754] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 155.322254][ T5754] em28xx 1-1:0.132: No AC97 audio processor
[ 155.324269][ T5754] usb 1-1: Decoder not found
[ 155.324281][ T5754] em28xx 1-1:0.132: failed to create media graph
[ 155.324304][ T5754] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 155.326048][ T5754] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 155.326082][ T6027] em28xx 2-1:0.132: Registering V4L2 extension
[ 155.354784][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 155.354809][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 155.437081][ T823] usb 4-1: USB disconnect, device number 12
[ 155.452191][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 155.463504][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 155.473360][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 155.473386][ T102] usb 3-1: config 0 has no interface number 0
[ 155.473434][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 155.476000][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 155.476029][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 155.476042][ T102] usb 3-1: Product: syz
[ 155.476050][ T102] usb 3-1: Manufacturer: syz
[ 155.476058][ T102] usb 3-1: SerialNumber: syz
[ 155.505363][ T102] usb 3-1: config 0 descriptor??
[ 155.577778][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 155.577803][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 155.685560][ T6027] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 155.685588][ T6027] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 155.685601][ T6027] em28xx 2-1:0.132: No AC97 audio processor
[ 155.717379][ T6027] usb 2-1: Decoder not found
[ 155.717402][ T6027] em28xx 2-1:0.132: failed to create media graph
[ 155.717441][ T6027] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 155.746331][ T6027] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 155.746408][ T32] em28xx 1-1:0.132: Closing input extension
[ 155.746453][ T5754] em28xx 4-1:0.132: Registering V4L2 extension
[ 155.807520][ T32] em28xx 1-1:0.132: Freeing device
[ 155.855609][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 155.977163][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 155.977195][ T102] em28xx 3-1:0.132: board has no eeprom
[ 156.029329][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 156.029359][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 156.038044][ T5754] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 156.038070][ T5754] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 156.038084][ T5754] em28xx 4-1:0.132: No AC97 audio processor
[ 156.055573][ T102] usb 3-1: USB disconnect, device number 11
[ 156.102801][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 156.105362][ T5754] usb 4-1: Decoder not found
[ 156.105382][ T5754] em28xx 4-1:0.132: failed to create media graph
[ 156.105421][ T5754] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 156.135508][ T5754] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 156.135609][ T6035] em28xx 2-1:0.132: Closing input extension
[ 156.135665][ T1254] em28xx 3-1:0.132: Registering V4L2 extension
[ 156.148672][ T32] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[ 156.177929][ T6035] em28xx 2-1:0.132: Freeing device
[ 156.308553][ T32] usb 1-1: Using ep0 maxpacket: 32
[ 156.311591][ T32] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 156.311620][ T32] usb 1-1: config 0 has no interface number 0
[ 156.311666][ T32] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 156.314076][ T32] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 156.314105][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 156.314123][ T32] usb 1-1: Product: syz
[ 156.314137][ T32] usb 1-1: Manufacturer: syz
[ 156.314151][ T32] usb 1-1: SerialNumber: syz
[ 156.404401][ T32] usb 1-1: config 0 descriptor??
[ 156.446034][ T32] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 156.446071][ T32] em28xx 1-1:0.132: Video interface 132 found:
[ 156.447735][ T1254] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 156.447749][ T1254] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 156.447757][ T1254] em28xx 3-1:0.132: No AC97 audio processor
[ 156.451236][ T1254] usb 3-1: Decoder not found
[ 156.451255][ T1254] em28xx 3-1:0.132: failed to create media graph
[ 156.451290][ T1254] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 156.453686][ T1254] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 156.516206][ T823] em28xx 4-1:0.132: Closing input extension
[ 156.516275][ T102] em28xx 3-1:0.132: Closing input extension
[ 156.536421][ T102] em28xx 3-1:0.132: Freeing device
[ 156.570416][ T6035] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[ 156.617251][ T823] em28xx 4-1:0.132: Freeing device
[ 156.659046][ T32] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 156.723477][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 156.727300][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 156.727328][ T6035] usb 2-1: config 0 has no interface number 0
[ 156.727375][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 156.739029][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 156.739061][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 156.739081][ T6035] usb 2-1: Product: syz
[ 156.739095][ T6035] usb 2-1: Manufacturer: syz
[ 156.739109][ T6035] usb 2-1: SerialNumber: syz
[ 156.818330][ T32] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 156.818365][ T32] em28xx 1-1:0.132: board has no eeprom
[ 156.842559][ T6035] usb 2-1: config 0 descriptor??
[ 156.864277][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 156.864309][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 156.872297][ T102] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[ 156.878743][ T32] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 156.878771][ T32] em28xx 1-1:0.132: analog set to bulk mode.
[ 156.913399][ T5754] em28xx 1-1:0.132: Registering V4L2 extension
[ 156.959393][ T32] usb 1-1: USB disconnect, device number 11
[ 156.969547][ T823] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[ 157.002306][ T32] em28xx 1-1:0.132: Disconnecting em28xx
[ 157.029017][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 157.035470][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 157.035516][ T102] usb 3-1: config 0 has no interface number 0
[ 157.035565][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 157.039302][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 157.039330][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 157.039349][ T102] usb 3-1: Product: syz
[ 157.039363][ T102] usb 3-1: Manufacturer: syz
[ 157.039376][ T102] usb 3-1: SerialNumber: syz
[ 157.058281][ T102] usb 3-1: config 0 descriptor??
[ 157.099785][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 157.099817][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 157.138578][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 157.143387][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 157.143415][ T823] usb 4-1: config 0 has no interface number 0
[ 157.143458][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 157.159123][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 157.164295][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 157.164323][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 157.164342][ T823] usb 4-1: Product: syz
[ 157.164355][ T823] usb 4-1: Manufacturer: syz
[ 157.164367][ T823] usb 4-1: SerialNumber: syz
[ 157.227781][ T823] usb 4-1: config 0 descriptor??
[ 157.242808][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 157.242845][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 157.337713][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 157.337977][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 157.339590][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 157.381701][ T5754] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 157.381761][ T5754] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 157.381770][ T5754] em28xx 1-1:0.132: No AC97 audio processor
[ 157.409383][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 157.409411][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 157.423137][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 157.423164][ T102] em28xx 3-1:0.132: board has no eeprom
[ 157.454536][ T5754] usb 1-1: Decoder not found
[ 157.454791][ T5754] em28xx 1-1:0.132: failed to create media graph
[ 157.454834][ T5754] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 157.480568][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 157.480597][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 157.511763][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 157.511990][ T5754] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 157.512050][ T6027] em28xx 2-1:0.132: Registering V4L2 extension
[ 157.528612][ T102] usb 3-1: USB disconnect, device number 12
[ 157.534860][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 157.558659][ T6035] usb 2-1: USB disconnect, device number 12
[ 157.583302][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 157.610049][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 157.610089][ T823] em28xx 4-1:0.132: board has no eeprom
[ 157.671242][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 157.671271][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 157.702615][ T823] usb 4-1: USB disconnect, device number 13
[ 157.704902][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 157.754404][ T6027] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 157.754422][ T6027] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 157.754430][ T6027] em28xx 2-1:0.132: No AC97 audio processor
[ 157.756336][ T6027] usb 2-1: Decoder not found
[ 157.756348][ T6027] em28xx 2-1:0.132: failed to create media graph
[ 157.756370][ T6027] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 157.761911][ T6027] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 157.761970][ T1254] em28xx 3-1:0.132: Registering V4L2 extension
[ 157.952351][ T1254] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 157.952369][ T1254] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 157.952376][ T1254] em28xx 3-1:0.132: No AC97 audio processor
[ 157.958274][ T1254] usb 3-1: Decoder not found
[ 157.958293][ T1254] em28xx 3-1:0.132: failed to create media graph
[ 157.958328][ T1254] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 157.965734][ T1254] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 157.978921][ T32] em28xx 1-1:0.132: Closing input extension
[ 157.980225][ T5754] em28xx 4-1:0.132: Registering V4L2 extension
[ 158.039938][ T32] em28xx 1-1:0.132: Freeing device
[ 158.240268][ T5754] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 158.240353][ T5754] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 158.240367][ T5754] em28xx 4-1:0.132: No AC97 audio processor
[ 158.246799][ T5754] usb 4-1: Decoder not found
[ 158.246819][ T5754] em28xx 4-1:0.132: failed to create media graph
[ 158.246858][ T5754] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 158.294216][ T5754] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 158.294283][ T6035] em28xx 2-1:0.132: Closing input extension
[ 158.294726][ T102] em28xx 3-1:0.132: Closing input extension
[ 158.295561][ T823] em28xx 4-1:0.132: Closing input extension
[ 158.348707][ T32] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[ 158.359406][ T6035] em28xx 2-1:0.132: Freeing device
[ 158.364943][ T102] em28xx 3-1:0.132: Freeing device
[ 158.435178][ T823] em28xx 4-1:0.132: Freeing device
[ 158.498544][ T32] usb 1-1: Using ep0 maxpacket: 32
[ 158.510762][ T32] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 158.510816][ T32] usb 1-1: config 0 has no interface number 0
[ 158.510866][ T32] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 158.519799][ T32] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 158.519829][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 158.519849][ T32] usb 1-1: Product: syz
[ 158.519863][ T32] usb 1-1: Manufacturer: syz
[ 158.519877][ T32] usb 1-1: SerialNumber: syz
[ 158.584757][ T32] usb 1-1: config 0 descriptor??
[ 158.601854][ T32] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 158.601890][ T32] em28xx 1-1:0.132: Video interface 132 found:
[ 158.768679][ T102] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[ 158.788704][ T6035] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[ 158.828597][ T823] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[ 158.849302][ T32] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 158.913722][ T32] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 158.913742][ T32] em28xx 1-1:0.132: board has no eeprom
[ 158.919105][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 158.921577][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 158.921599][ T102] usb 3-1: config 0 has no interface number 0
[ 158.921641][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 158.924670][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 158.924694][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 158.924711][ T102] usb 3-1: Product: syz
[ 158.924723][ T102] usb 3-1: Manufacturer: syz
[ 158.924736][ T102] usb 3-1: SerialNumber: syz
[ 158.938560][ T102] usb 3-1: config 0 descriptor??
[ 158.938646][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 158.947083][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 158.947115][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 159.027569][ T32] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 159.027588][ T32] em28xx 1-1:0.132: analog set to bulk mode.
[ 159.045980][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 159.046006][ T6035] usb 2-1: config 0 has no interface number 0
[ 159.046052][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 159.072917][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 159.078084][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 159.078116][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 159.078135][ T6035] usb 2-1: Product: syz
[ 159.078149][ T6035] usb 2-1: Manufacturer: syz
[ 159.078163][ T6035] usb 2-1: SerialNumber: syz
[ 159.121437][ T5754] em28xx 1-1:0.132: Registering V4L2 extension
[ 159.125309][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 159.125336][ T823] usb 4-1: config 0 has no interface number 0
[ 159.125382][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 159.172337][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 159.172370][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 159.172391][ T823] usb 4-1: Product: syz
[ 159.172404][ T823] usb 4-1: Manufacturer: syz
[ 159.172419][ T823] usb 4-1: SerialNumber: syz
[ 159.209856][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 159.222479][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[ 159.222923][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[ 159.223369][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[ 159.223844][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[ 159.225903][ T6035] usb 2-1: config 0 descriptor??
[ 159.275633][ T32] usb 1-1: USB disconnect, device number 12
[ 159.308099][ T823] usb 4-1: config 0 descriptor??
2026/05/28 04:24:06 executed programs: 57
[ 159.345586][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0x84 (error=-19)
[ 159.345923][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0x86 (error=-19)
[ 159.346049][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0x94 (error=-19)
[ 159.346172][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0x96 (error=-19)
[ 159.411265][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 159.411301][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 159.416834][ T32] em28xx 1-1:0.132: Disconnecting em28xx
[ 159.421870][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 159.421899][ T102] em28xx 3-1:0.132: board has no eeprom
[ 159.464231][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 159.464268][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 159.488581][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 159.488609][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 159.520948][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 159.529054][ T102] usb 3-1: USB disconnect, device number 13
[ 159.543613][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 159.544468][ T5754] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 159.544490][ T5754] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 159.544504][ T5754] em28xx 1-1:0.132: No AC97 audio processor
[ 159.546213][ T5754] usb 1-1: Decoder not found
[ 159.546229][ T5754] em28xx 1-1:0.132: failed to create media graph
[ 159.546267][ T5754] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 159.547932][ T5754] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 159.547991][ T1254] em28xx 3-1:0.132: Registering V4L2 extension
[ 159.579083][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 159.626894][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 159.626925][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 159.649016][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 159.649056][ T823] em28xx 4-1:0.132: board has no eeprom
[ 159.679295][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 159.679325][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 159.708563][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 159.708592][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 159.753838][ T6035] usb 2-1: USB disconnect, device number 13
[ 159.770015][ T823] usb 4-1: USB disconnect, device number 14
[ 159.780140][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 159.790172][ T1254] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 159.790194][ T1254] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 159.790207][ T1254] em28xx 3-1:0.132: No AC97 audio processor
[ 159.805044][ T1254] usb 3-1: Decoder not found
[ 159.805063][ T1254] em28xx 3-1:0.132: failed to create media graph
[ 159.805099][ T1254] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 159.813467][ T1254] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 159.820188][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 159.846277][ T32] em28xx 1-1:0.132: Closing input extension
[ 159.847021][ T5754] em28xx 2-1:0.132: Registering V4L2 extension
[ 159.883364][ T32] em28xx 1-1:0.132: Freeing device
[ 160.163479][ T5754] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 160.163504][ T5754] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 160.163517][ T5754] em28xx 2-1:0.132: No AC97 audio processor
[ 160.166259][ T5754] usb 2-1: Decoder not found
[ 160.166277][ T5754] em28xx 2-1:0.132: failed to create media graph
[ 160.166334][ T5754] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 160.210793][ T5754] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 160.210884][ T44] em28xx 4-1:0.132: Registering V4L2 extension
[ 160.268609][ T32] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[ 160.313277][ T44] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 160.313295][ T44] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 160.313304][ T44] em28xx 4-1:0.132: No AC97 audio processor
[ 160.315009][ T44] usb 4-1: Decoder not found
[ 160.315025][ T44] em28xx 4-1:0.132: failed to create media graph
[ 160.315063][ T44] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 160.326081][ T44] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 160.326290][ T102] em28xx 3-1:0.132: Closing input extension
[ 160.326358][ T6035] em28xx 2-1:0.132: Closing input extension
[ 160.339704][ T823] em28xx 4-1:0.132: Closing input extension
[ 160.348240][ T102] em28xx 3-1:0.132: Freeing device
[ 160.442888][ T6035] em28xx 2-1:0.132: Freeing device
[ 160.452309][ T823] em28xx 4-1:0.132: Freeing device
[ 160.468574][ T32] usb 1-1: Using ep0 maxpacket: 32
[ 160.471845][ T32] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 160.471872][ T32] usb 1-1: config 0 has no interface number 0
[ 160.471917][ T32] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 160.479220][ T32] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 160.479253][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 160.479273][ T32] usb 1-1: Product: syz
[ 160.479287][ T32] usb 1-1: Manufacturer: syz
[ 160.479301][ T32] usb 1-1: SerialNumber: syz
[ 160.493171][ T32] usb 1-1: config 0 descriptor??
[ 160.503114][ T32] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 160.503147][ T32] em28xx 1-1:0.132: Video interface 132 found:
[ 160.769116][ T32] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 160.779042][ T6035] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[ 160.828659][ T102] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[ 160.835167][ T32] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 160.835188][ T32] em28xx 1-1:0.132: board has no eeprom
[ 160.843016][ T823] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[ 160.888835][ T32] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 160.888865][ T32] em28xx 1-1:0.132: analog set to bulk mode.
[ 160.890975][ T5754] em28xx 1-1:0.132: Registering V4L2 extension
[ 160.905840][ T32] usb 1-1: USB disconnect, device number 13
[ 160.925040][ T32] em28xx 1-1:0.132: Disconnecting em28xx
[ 160.939493][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 160.949902][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 160.949920][ T6035] usb 2-1: config 0 has no interface number 0
[ 160.949948][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 160.952945][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 160.952973][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 160.952986][ T6035] usb 2-1: Product: syz
[ 160.953000][ T6035] usb 2-1: Manufacturer: syz
[ 160.953008][ T6035] usb 2-1: SerialNumber: syz
[ 160.967945][ T6035] usb 2-1: config 0 descriptor??
[ 160.989393][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 161.015036][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 161.015062][ T823] usb 4-1: config 0 has no interface number 0
[ 161.015105][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 161.021546][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 161.021574][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 161.021592][ T823] usb 4-1: Product: syz
[ 161.021605][ T823] usb 4-1: Manufacturer: syz
[ 161.021617][ T823] usb 4-1: SerialNumber: syz
[ 161.028517][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 161.042788][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 161.042822][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 161.068489][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 161.068516][ T102] usb 3-1: config 0 has no interface number 0
[ 161.068562][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 161.121995][ T823] usb 4-1: config 0 descriptor??
[ 161.163734][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 161.163767][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 161.163786][ T102] usb 3-1: Product: syz
[ 161.163800][ T102] usb 3-1: Manufacturer: syz
[ 161.163814][ T102] usb 3-1: SerialNumber: syz
[ 161.216823][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 161.216924][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 161.242043][ T102] usb 3-1: config 0 descriptor??
[ 161.274202][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 161.274234][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 161.320472][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 161.397613][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 161.397646][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 161.439098][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 161.461298][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 161.461326][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 161.528240][ T6035] usb 2-1: USB disconnect, device number 14
[ 161.533412][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 161.533442][ T823] em28xx 4-1:0.132: board has no eeprom
[ 161.535125][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 161.549079][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 161.566366][ T5754] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 161.566382][ T5754] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 161.566391][ T5754] em28xx 1-1:0.132: No AC97 audio processor
[ 161.568284][ T5754] usb 1-1: Decoder not found
[ 161.568296][ T5754] em28xx 1-1:0.132: failed to create media graph
[ 161.568318][ T5754] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 161.572722][ T5754] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 161.572770][ T44] em28xx 2-1:0.132: Registering V4L2 extension
[ 161.588646][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 161.588675][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 161.643640][ T823] usb 4-1: USB disconnect, device number 15
[ 161.656109][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 161.665910][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 161.665942][ T102] em28xx 3-1:0.132: board has no eeprom
[ 161.718970][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 161.719002][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 161.756324][ T44] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 161.756351][ T44] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 161.756366][ T44] em28xx 2-1:0.132: No AC97 audio processor
[ 161.758072][ T102] usb 3-1: USB disconnect, device number 14
[ 161.789750][ T44] usb 2-1: Decoder not found
[ 161.789772][ T44] em28xx 2-1:0.132: failed to create media graph
[ 161.789813][ T44] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 161.790944][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 161.792387][ T44] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 161.792423][ T32] em28xx 1-1:0.132: Closing input extension
[ 161.793652][ T5754] em28xx 4-1:0.132: Registering V4L2 extension
[ 161.803839][ T32] em28xx 1-1:0.132: Freeing device
[ 162.138627][ T32] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[ 162.153426][ T5754] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 162.153444][ T5754] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 162.153453][ T5754] em28xx 4-1:0.132: No AC97 audio processor
[ 162.155185][ T5754] usb 4-1: Decoder not found
[ 162.155196][ T5754] em28xx 4-1:0.132: failed to create media graph
[ 162.155219][ T5754] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 162.158188][ T5754] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 162.158267][ T6020] em28xx 3-1:0.132: Registering V4L2 extension
[ 162.288722][ T32] usb 1-1: Using ep0 maxpacket: 32
[ 162.292489][ T32] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 162.292517][ T32] usb 1-1: config 0 has no interface number 0
[ 162.292566][ T32] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 162.293854][ T6020] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 162.293874][ T6020] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 162.293888][ T6020] em28xx 3-1:0.132: No AC97 audio processor
[ 162.296231][ T32] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 162.296258][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 162.296276][ T32] usb 1-1: Product: syz
[ 162.296290][ T32] usb 1-1: Manufacturer: syz
[ 162.296303][ T32] usb 1-1: SerialNumber: syz
[ 162.297016][ T6020] usb 3-1: Decoder not found
[ 162.297032][ T6020] em28xx 3-1:0.132: failed to create media graph
[ 162.297072][ T6020] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 162.403329][ T6020] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 162.403394][ T6035] em28xx 2-1:0.132: Closing input extension
[ 162.404180][ T823] em28xx 4-1:0.132: Closing input extension
[ 162.404415][ T102] em28xx 3-1:0.132: Closing input extension
[ 162.418780][ T32] usb 1-1: config 0 descriptor??
[ 162.457952][ T6035] em28xx 2-1:0.132: Freeing device
[ 162.466317][ T32] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 162.466339][ T32] em28xx 1-1:0.132: Video interface 132 found:
[ 162.542132][ T823] em28xx 4-1:0.132: Freeing device
[ 162.577506][ T102] em28xx 3-1:0.132: Freeing device
[ 162.700818][ T32] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 162.763336][ T32] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 162.763368][ T32] em28xx 1-1:0.132: board has no eeprom
[ 162.818690][ T32] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 162.818720][ T32] em28xx 1-1:0.132: analog set to bulk mode.
[ 162.819031][ T5754] em28xx 1-1:0.132: Registering V4L2 extension
[ 162.834010][ T32] usb 1-1: USB disconnect, device number 14
[ 162.844959][ T32] em28xx 1-1:0.132: Disconnecting em28xx
[ 162.909808][ T6035] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[ 162.988959][ T823] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[ 162.989571][ T102] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[ 163.035210][ T5754] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 163.035236][ T5754] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 163.035250][ T5754] em28xx 1-1:0.132: No AC97 audio processor
[ 163.037083][ T5754] usb 1-1: Decoder not found
[ 163.037101][ T5754] em28xx 1-1:0.132: failed to create media graph
[ 163.037141][ T5754] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 163.042018][ T5754] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 163.042083][ T32] em28xx 1-1:0.132: Closing input extension
[ 163.053387][ T32] em28xx 1-1:0.132: Freeing device
[ 163.059093][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 163.066211][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 163.066236][ T6035] usb 2-1: config 0 has no interface number 0
[ 163.066279][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 163.080360][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 163.080389][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 163.080408][ T6035] usb 2-1: Product: syz
[ 163.080422][ T6035] usb 2-1: Manufacturer: syz
[ 163.080437][ T6035] usb 2-1: SerialNumber: syz
[ 163.091226][ T6035] usb 2-1: config 0 descriptor??
[ 163.106600][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 163.106635][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 163.159701][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 163.207173][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 163.207193][ T823] usb 4-1: config 0 has no interface number 0
[ 163.207222][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 163.240649][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 163.240720][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 163.240732][ T823] usb 4-1: Product: syz
[ 163.240740][ T823] usb 4-1: Manufacturer: syz
[ 163.240748][ T823] usb 4-1: SerialNumber: syz
[ 163.249497][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 163.285813][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 163.285840][ T102] usb 3-1: config 0 has no interface number 0
[ 163.285881][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 163.323560][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 163.323591][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 163.323611][ T102] usb 3-1: Product: syz
[ 163.323624][ T102] usb 3-1: Manufacturer: syz
[ 163.323636][ T102] usb 3-1: SerialNumber: syz
[ 163.366113][ T823] usb 4-1: config 0 descriptor??
[ 163.367135][ T102] usb 3-1: config 0 descriptor??
[ 163.378981][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 163.418249][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 163.418287][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 163.423870][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 163.423902][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 163.597085][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 163.597109][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 163.629056][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 163.639069][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 163.648570][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 163.648599][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 163.648964][ T32] em28xx 2-1:0.132: Registering V4L2 extension
[ 163.679053][ T5754] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[ 163.688991][ T6035] usb 2-1: USB disconnect, device number 15
[ 163.722575][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 163.732604][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 163.732635][ T823] em28xx 4-1:0.132: board has no eeprom
[ 163.749321][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 163.749355][ T102] em28xx 3-1:0.132: board has no eeprom
[ 163.788575][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 163.788601][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 163.813714][ T823] usb 4-1: USB disconnect, device number 16
[ 163.818622][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 163.818652][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 163.828529][ T5754] usb 1-1: Using ep0 maxpacket: 32
[ 163.830865][ T5754] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 163.830889][ T5754] usb 1-1: config 0 has no interface number 0
[ 163.830935][ T5754] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 163.834654][ T5754] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 163.834679][ T5754] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 163.834696][ T5754] usb 1-1: Product: syz
[ 163.834709][ T5754] usb 1-1: Manufacturer: syz
[ 163.834721][ T5754] usb 1-1: SerialNumber: syz
[ 163.910710][ T32] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 163.910753][ T32] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 163.910769][ T32] em28xx 2-1:0.132: No AC97 audio processor
[ 163.921998][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 163.946961][ T32] usb 2-1: Decoder not found
[ 163.946983][ T32] em28xx 2-1:0.132: failed to create media graph
[ 163.947024][ T32] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 163.977382][ T5754] usb 1-1: config 0 descriptor??
[ 164.006636][ T32] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 164.006949][ T5660] em28xx 4-1:0.132: Registering V4L2 extension
[ 164.034930][ T102] usb 3-1: USB disconnect, device number 15
[ 164.035192][ T5754] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 164.035225][ T5754] em28xx 1-1:0.132: Video interface 132 found:
[ 164.038100][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 164.259641][ T5754] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 164.284211][ T5660] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 164.284229][ T5660] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 164.284238][ T5660] em28xx 4-1:0.132: No AC97 audio processor
[ 164.285922][ T5660] usb 4-1: Decoder not found
[ 164.285939][ T5660] em28xx 4-1:0.132: failed to create media graph
[ 164.285978][ T5660] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 164.292147][ T5660] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 164.292227][ T9] em28xx 3-1:0.132: Registering V4L2 extension
[ 164.334689][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 164.334721][ T5754] em28xx 1-1:0.132: board has no eeprom
[ 164.391174][ T5754] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 164.391204][ T5754] em28xx 1-1:0.132: analog set to bulk mode.
[ 164.426722][ T5754] usb 1-1: USB disconnect, device number 15
[ 164.435122][ T5754] em28xx 1-1:0.132: Disconnecting em28xx
[ 164.459420][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 164.459438][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 164.459446][ T9] em28xx 3-1:0.132: No AC97 audio processor
[ 164.461116][ T9] usb 3-1: Decoder not found
[ 164.461133][ T9] em28xx 3-1:0.132: failed to create media graph
[ 164.461172][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 164.463066][ T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 164.463129][ T6035] em28xx 2-1:0.132: Closing input extension
[ 164.463962][ T823] em28xx 4-1:0.132: Closing input extension
[ 164.464026][ T5660] em28xx 1-1:0.132: Registering V4L2 extension
[ 164.477939][ T6035] em28xx 2-1:0.132: Freeing device
[ 164.491916][ T823] em28xx 4-1:0.132: Freeing device
[ 164.712654][ T5660] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 164.712681][ T5660] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 164.712696][ T5660] em28xx 1-1:0.132: No AC97 audio processor
[ 164.719229][ T5660] usb 1-1: Decoder not found
[ 164.719249][ T5660] em28xx 1-1:0.132: failed to create media graph
[ 164.719285][ T5660] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 164.742411][ T5660] em28xx 1-1:0.132: Remote control support is not available for this card.
2026/05/28 04:24:11 executed programs: 69
[ 164.768063][ T102] em28xx 3-1:0.132: Closing input extension
[ 164.768133][ T5754] em28xx 1-1:0.132: Closing input extension
[ 164.838624][ T6035] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[ 164.849399][ T823] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[ 164.864853][ T5754] em28xx 1-1:0.132: Freeing device
[ 164.865664][ T102] em28xx 3-1:0.132: Freeing device
[ 164.999897][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 165.000117][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 165.008009][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 165.008039][ T6035] usb 2-1: config 0 has no interface number 0
[ 165.008088][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 165.010029][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 165.010051][ T823] usb 4-1: config 0 has no interface number 0
[ 165.010093][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 165.087904][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 165.087925][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 165.087936][ T6035] usb 2-1: Product: syz
[ 165.087944][ T6035] usb 2-1: Manufacturer: syz
[ 165.087952][ T6035] usb 2-1: SerialNumber: syz
[ 165.108849][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 165.108880][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 165.108897][ T823] usb 4-1: Product: syz
[ 165.108911][ T823] usb 4-1: Manufacturer: syz
[ 165.108924][ T823] usb 4-1: SerialNumber: syz
[ 165.127081][ T6035] usb 2-1: config 0 descriptor??
[ 165.160306][ T823] usb 4-1: config 0 descriptor??
[ 165.182645][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 165.182683][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 165.185876][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 165.185907][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 165.288624][ T102] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[ 165.341352][ T5754] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[ 165.429142][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 165.429403][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 165.450918][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 165.458153][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 165.458179][ T102] usb 3-1: config 0 has no interface number 0
[ 165.458211][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 165.483631][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 165.483661][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 165.483674][ T102] usb 3-1: Product: syz
[ 165.483682][ T102] usb 3-1: Manufacturer: syz
[ 165.483690][ T102] usb 3-1: SerialNumber: syz
[ 165.487070][ T102] usb 3-1: config 0 descriptor??
[ 165.500052][ T5754] usb 1-1: Using ep0 maxpacket: 32
[ 165.508838][ T5754] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 165.508865][ T5754] usb 1-1: config 0 has no interface number 0
[ 165.508907][ T5754] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 165.517399][ T5754] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 165.517428][ T5754] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 165.517445][ T5754] usb 1-1: Product: syz
[ 165.517458][ T5754] usb 1-1: Manufacturer: syz
[ 165.517470][ T5754] usb 1-1: SerialNumber: syz
[ 165.567088][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 165.567120][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 165.614808][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 165.614844][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 165.620567][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 165.620593][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 165.623334][ T5754] usb 1-1: config 0 descriptor??
[ 165.624139][ T5660] em28xx 2-1:0.132: Registering V4L2 extension
[ 165.636970][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 165.637001][ T823] em28xx 4-1:0.132: board has no eeprom
[ 165.663466][ T6035] usb 2-1: USB disconnect, device number 16
[ 165.691256][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 165.691503][ T5754] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 165.691535][ T5754] em28xx 1-1:0.132: Video interface 132 found:
[ 165.698996][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 165.699022][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 165.786511][ T823] usb 4-1: USB disconnect, device number 17
[ 165.799024][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 165.813335][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 165.883772][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 165.883805][ T102] em28xx 3-1:0.132: board has no eeprom
[ 165.890203][ T5754] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 165.934021][ T5660] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 165.934048][ T5660] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 165.934064][ T5660] em28xx 2-1:0.132: No AC97 audio processor
[ 165.940715][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 165.940743][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 165.997332][ T5660] usb 2-1: Decoder not found
[ 165.997355][ T5660] em28xx 2-1:0.132: failed to create media graph
[ 165.997395][ T5660] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 166.047990][ T5660] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 166.048050][ T32] em28xx 4-1:0.132: Registering V4L2 extension
[ 166.052823][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 166.052853][ T5754] em28xx 1-1:0.132: board has no eeprom
[ 166.101418][ T102] usb 3-1: USB disconnect, device number 16
[ 166.107068][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 166.108975][ T5754] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 166.108998][ T5754] em28xx 1-1:0.132: analog set to bulk mode.
[ 166.145823][ T5754] usb 1-1: USB disconnect, device number 16
[ 166.166660][ T5754] em28xx 1-1:0.132: Disconnecting em28xx
[ 166.255105][ T32] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 166.255123][ T32] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 166.255132][ T32] em28xx 4-1:0.132: No AC97 audio processor
[ 166.257923][ T32] usb 4-1: Decoder not found
[ 166.257940][ T32] em28xx 4-1:0.132: failed to create media graph
[ 166.257977][ T32] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 166.305587][ T32] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 166.305673][ T6020] em28xx 3-1:0.132: Registering V4L2 extension
[ 166.457364][ T6020] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 166.457384][ T6020] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 166.457392][ T6020] em28xx 3-1:0.132: No AC97 audio processor
[ 166.483444][ T6020] usb 3-1: Decoder not found
[ 166.483468][ T6020] em28xx 3-1:0.132: failed to create media graph
[ 166.483509][ T6020] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 166.486498][ T6020] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 166.489970][ T6035] em28xx 2-1:0.132: Closing input extension
[ 166.491107][ T5660] em28xx 1-1:0.132: Registering V4L2 extension
[ 166.516356][ T6035] em28xx 2-1:0.132: Freeing device
[ 166.687904][ T5660] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 166.687922][ T5660] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 166.687930][ T5660] em28xx 1-1:0.132: No AC97 audio processor
[ 166.691057][ T5660] usb 1-1: Decoder not found
[ 166.691076][ T5660] em28xx 1-1:0.132: failed to create media graph
[ 166.691115][ T5660] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 166.693379][ T5660] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 166.693438][ T823] em28xx 4-1:0.132: Closing input extension
[ 166.702803][ T823] em28xx 4-1:0.132: Freeing device
[ 166.713484][ T102] em28xx 3-1:0.132: Closing input extension
[ 166.713555][ T5754] em28xx 1-1:0.132: Closing input extension
[ 166.723581][ T5754] em28xx 1-1:0.132: Freeing device
[ 166.805082][ T102] em28xx 3-1:0.132: Freeing device
[ 166.849399][ T6035] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[ 166.998586][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 167.006627][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 167.006654][ T6035] usb 2-1: config 0 has no interface number 0
[ 167.006699][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 167.016063][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 167.016100][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 167.016118][ T6035] usb 2-1: Product: syz
[ 167.016132][ T6035] usb 2-1: Manufacturer: syz
[ 167.016144][ T6035] usb 2-1: SerialNumber: syz
[ 167.024976][ T6035] usb 2-1: config 0 descriptor??
[ 167.033369][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 167.033401][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 167.045794][ T5754] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[ 167.068597][ T823] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[ 167.230078][ T5754] usb 1-1: Using ep0 maxpacket: 32
[ 167.240246][ T102] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[ 167.249607][ T5754] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 167.249635][ T5754] usb 1-1: config 0 has no interface number 0
[ 167.249673][ T5754] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 167.266800][ T5754] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 167.266829][ T5754] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 167.266847][ T5754] usb 1-1: Product: syz
[ 167.266860][ T5754] usb 1-1: Manufacturer: syz
[ 167.266872][ T5754] usb 1-1: SerialNumber: syz
[ 167.273185][ T5754] usb 1-1: config 0 descriptor??
[ 167.278798][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 167.283988][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 167.284012][ T823] usb 4-1: config 0 has no interface number 0
[ 167.284770][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 167.314092][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 167.314119][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 167.314137][ T823] usb 4-1: Product: syz
[ 167.314149][ T823] usb 4-1: Manufacturer: syz
[ 167.314161][ T823] usb 4-1: SerialNumber: syz
[ 167.327332][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 167.341512][ T5754] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 167.341545][ T5754] em28xx 1-1:0.132: Video interface 132 found:
[ 167.350444][ T823] usb 4-1: config 0 descriptor??
[ 167.386331][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 167.386365][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 167.412253][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 167.412286][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 167.448585][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 167.462078][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 167.462106][ T102] usb 3-1: config 0 has no interface number 0
[ 167.462148][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 167.465248][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 167.465276][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 167.465294][ T102] usb 3-1: Product: syz
[ 167.465307][ T102] usb 3-1: Manufacturer: syz
[ 167.465315][ T102] usb 3-1: SerialNumber: syz
[ 167.468992][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 167.469017][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 167.471321][ T5660] em28xx 2-1:0.132: Registering V4L2 extension
[ 167.553272][ T102] usb 3-1: config 0 descriptor??
[ 167.559753][ T5754] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 167.584764][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 167.584801][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 167.591607][ T6035] usb 2-1: USB disconnect, device number 17
[ 167.607664][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 167.632242][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 167.642836][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 167.642867][ T5754] em28xx 1-1:0.132: board has no eeprom
[ 167.698546][ T5754] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 167.698576][ T5754] em28xx 1-1:0.132: analog set to bulk mode.
[ 167.706717][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 167.706758][ T823] em28xx 4-1:0.132: board has no eeprom
[ 167.733217][ T5754] usb 1-1: USB disconnect, device number 17
[ 167.737509][ T5754] em28xx 1-1:0.132: Disconnecting em28xx
[ 167.769410][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 167.769438][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 167.798338][ T823] usb 4-1: USB disconnect, device number 18
[ 167.812371][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 167.821859][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 167.822988][ T5660] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 167.823019][ T5660] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 167.823031][ T5660] em28xx 2-1:0.132: No AC97 audio processor
[ 167.831195][ T5660] usb 2-1: Decoder not found
[ 167.831215][ T5660] em28xx 2-1:0.132: failed to create media graph
[ 167.831250][ T5660] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 167.834281][ T5660] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 167.834332][ T44] em28xx 1-1:0.132: Registering V4L2 extension
[ 167.898053][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 167.898088][ T102] em28xx 3-1:0.132: board has no eeprom
[ 167.959618][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 167.959649][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 167.993715][ T102] usb 3-1: USB disconnect, device number 17
[ 167.996907][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 168.045609][ T44] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 168.045628][ T44] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 168.045636][ T44] em28xx 1-1:0.132: No AC97 audio processor
[ 168.047149][ T44] usb 1-1: Decoder not found
[ 168.047160][ T44] em28xx 1-1:0.132: failed to create media graph
[ 168.047182][ T44] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 168.050108][ T44] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 168.050156][ T32] em28xx 4-1:0.132: Registering V4L2 extension
[ 168.255407][ T32] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 168.255426][ T32] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 168.255434][ T32] em28xx 4-1:0.132: No AC97 audio processor
[ 168.257135][ T32] usb 4-1: Decoder not found
[ 168.257152][ T32] em28xx 4-1:0.132: failed to create media graph
[ 168.257189][ T32] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 168.260128][ T32] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 168.260178][ T6035] em28xx 2-1:0.132: Closing input extension
[ 168.260230][ T9] em28xx 3-1:0.132: Registering V4L2 extension
[ 168.299625][ T6035] em28xx 2-1:0.132: Freeing device
[ 168.520443][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 168.520470][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 168.520486][ T9] em28xx 3-1:0.132: No AC97 audio processor
[ 168.557819][ T9] usb 3-1: Decoder not found
[ 168.557840][ T9] em28xx 3-1:0.132: failed to create media graph
[ 168.557879][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 168.588819][ T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 168.588918][ T5754] em28xx 1-1:0.132: Closing input extension
[ 168.589580][ T823] em28xx 4-1:0.132: Closing input extension
[ 168.589632][ T102] em28xx 3-1:0.132: Closing input extension
[ 168.607952][ T5754] em28xx 1-1:0.132: Freeing device
[ 168.619725][ T823] em28xx 4-1:0.132: Freeing device
[ 168.648609][ T6035] usb 2-1: new high-speed USB device number 18 using dummy_hcd
[ 168.697151][ T102] em28xx 3-1:0.132: Freeing device
[ 168.798719][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 168.800817][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 168.800841][ T6035] usb 2-1: config 0 has no interface number 0
[ 168.800882][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 168.804715][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 168.804746][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 168.804764][ T6035] usb 2-1: Product: syz
[ 168.804772][ T6035] usb 2-1: Manufacturer: syz
[ 168.804781][ T6035] usb 2-1: SerialNumber: syz
[ 168.824604][ T6035] usb 2-1: config 0 descriptor??
[ 168.885560][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 168.885585][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 168.938629][ T5754] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[ 168.978623][ T823] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[ 169.089247][ T102] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[ 169.099084][ T5754] usb 1-1: Using ep0 maxpacket: 32
[ 169.115195][ T5754] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 169.115224][ T5754] usb 1-1: config 0 has no interface number 0
[ 169.115273][ T5754] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 169.117844][ T5754] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 169.117872][ T5754] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 169.117893][ T5754] usb 1-1: Product: syz
[ 169.117907][ T5754] usb 1-1: Manufacturer: syz
[ 169.117922][ T5754] usb 1-1: SerialNumber: syz
[ 169.135755][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 169.140199][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 169.144158][ T5754] usb 1-1: config 0 descriptor??
[ 169.161382][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 169.161412][ T823] usb 4-1: config 0 has no interface number 0
[ 169.161459][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 169.172287][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 169.172315][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 169.172332][ T823] usb 4-1: Product: syz
[ 169.172345][ T823] usb 4-1: Manufacturer: syz
[ 169.172357][ T823] usb 4-1: SerialNumber: syz
[ 169.181542][ T823] usb 4-1: config 0 descriptor??
[ 169.202040][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 169.202071][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 169.204433][ T5754] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 169.204462][ T5754] em28xx 1-1:0.132: Video interface 132 found:
[ 169.206602][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 169.206629][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 169.258556][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 169.258596][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 169.259275][ T32] em28xx 2-1:0.132: Registering V4L2 extension
[ 169.339741][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 169.343063][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 169.343092][ T102] usb 3-1: config 0 has no interface number 0
[ 169.343138][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 169.356204][ T6035] usb 2-1: USB disconnect, device number 18
[ 169.365033][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 169.365071][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 169.365090][ T102] usb 3-1: Product: syz
[ 169.365103][ T102] usb 3-1: Manufacturer: syz
[ 169.365117][ T102] usb 3-1: SerialNumber: syz
[ 169.417448][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 169.444394][ T102] usb 3-1: config 0 descriptor??
[ 169.460121][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 169.460159][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 169.469120][ T5754] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 169.469471][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 169.555614][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 169.555648][ T5754] em28xx 1-1:0.132: board has no eeprom
[ 169.565115][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 169.565143][ T823] em28xx 4-1:0.132: board has no eeprom
[ 169.608665][ T5754] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 169.608694][ T5754] em28xx 1-1:0.132: analog set to bulk mode.
[ 169.622838][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 169.622864][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 169.701457][ T823] usb 4-1: USB disconnect, device number 19
[ 169.703302][ T5754] usb 1-1: USB disconnect, device number 18
[ 169.728277][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 169.731569][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 169.731861][ T5754] em28xx 1-1:0.132: Disconnecting em28xx
[ 169.741067][ T32] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 169.741092][ T32] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 169.741105][ T32] em28xx 2-1:0.132: No AC97 audio processor
[ 169.743601][ T32] usb 2-1: Decoder not found
[ 169.743617][ T32] em28xx 2-1:0.132: failed to create media graph
[ 169.743652][ T32] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 169.745846][ T32] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 169.745902][ T5660] em28xx 1-1:0.132: Registering V4L2 extension
[ 169.811151][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 169.811184][ T102] em28xx 3-1:0.132: board has no eeprom
[ 169.868619][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 169.868648][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 169.894951][ T5660] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 169.894978][ T5660] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 169.894992][ T5660] em28xx 1-1:0.132: No AC97 audio processor
[ 169.895356][ T102] usb 3-1: USB disconnect, device number 18
[ 169.926145][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 169.928313][ T5660] usb 1-1: Decoder not found
[ 169.928334][ T5660] em28xx 1-1:0.132: failed to create media graph
[ 169.928374][ T5660] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 169.945948][ T5660] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 169.945999][ T44] em28xx 4-1:0.132: Registering V4L2 extension
2026/05/28 04:24:16 executed programs: 79
[ 170.168152][ T44] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 170.168181][ T44] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 170.168196][ T44] em28xx 4-1:0.132: No AC97 audio processor
[ 170.181920][ T44] usb 4-1: Decoder not found
[ 170.181949][ T44] em28xx 4-1:0.132: failed to create media graph
[ 170.181985][ T44] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 170.187272][ T44] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 170.187798][ T6035] em28xx 2-1:0.132: Closing input extension
[ 170.190172][ T9] em28xx 3-1:0.132: Registering V4L2 extension
[ 170.202109][ T6035] em28xx 2-1:0.132: Freeing device
[ 170.454952][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 170.454979][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 170.454994][ T9] em28xx 3-1:0.132: No AC97 audio processor
[ 170.457490][ T9] usb 3-1: Decoder not found
[ 170.457503][ T9] em28xx 3-1:0.132: failed to create media graph
[ 170.457524][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 170.500989][ T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 170.501055][ T5754] em28xx 1-1:0.132: Closing input extension
[ 170.501113][ T823] em28xx 4-1:0.132: Closing input extension
[ 170.502556][ T102] em28xx 3-1:0.132: Closing input extension
[ 170.523832][ T823] em28xx 4-1:0.132: Freeing device
[ 170.554314][ T6035] usb 2-1: new high-speed USB device number 19 using dummy_hcd
[ 170.588106][ T102] em28xx 3-1:0.132: Freeing device
[ 170.596106][ T5754] em28xx 1-1:0.132: Freeing device
[ 170.708671][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 170.710875][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 170.710902][ T6035] usb 2-1: config 0 has no interface number 0
[ 170.710944][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 170.713644][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 170.713671][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 170.713689][ T6035] usb 2-1: Product: syz
[ 170.713699][ T6035] usb 2-1: Manufacturer: syz
[ 170.713708][ T6035] usb 2-1: SerialNumber: syz
[ 170.733007][ T6035] usb 2-1: config 0 descriptor??
[ 170.792128][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 170.792163][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 170.868616][ T823] usb 4-1: new high-speed USB device number 20 using dummy_hcd
[ 170.949644][ T5754] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[ 171.020881][ T102] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[ 171.028932][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 171.041445][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 171.050445][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 171.050473][ T823] usb 4-1: config 0 has no interface number 0
[ 171.050522][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 171.083888][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 171.083919][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 171.083939][ T823] usb 4-1: Product: syz
[ 171.083952][ T823] usb 4-1: Manufacturer: syz
[ 171.083966][ T823] usb 4-1: SerialNumber: syz
[ 171.092911][ T823] usb 4-1: config 0 descriptor??
[ 171.098690][ T5754] usb 1-1: Using ep0 maxpacket: 32
[ 171.105673][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 171.105706][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 171.135501][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 171.135531][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 171.139562][ T5754] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 171.139586][ T5754] usb 1-1: config 0 has no interface number 0
[ 171.139690][ T5754] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 171.148647][ T5754] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 171.148729][ T5754] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 171.148752][ T5754] usb 1-1: Product: syz
[ 171.148974][ T5754] usb 1-1: Manufacturer: syz
[ 171.148988][ T5754] usb 1-1: SerialNumber: syz
[ 171.165226][ T5754] usb 1-1: config 0 descriptor??
[ 171.190701][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 171.190988][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 171.198553][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 171.203930][ T44] em28xx 2-1:0.132: Registering V4L2 extension
[ 171.226800][ T5754] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 171.226835][ T5754] em28xx 1-1:0.132: Video interface 132 found:
[ 171.258033][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 171.258064][ T102] usb 3-1: config 0 has no interface number 0
[ 171.258115][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 171.282287][ T6035] usb 2-1: USB disconnect, device number 19
[ 171.301534][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 171.301565][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 171.301583][ T102] usb 3-1: Product: syz
[ 171.301597][ T102] usb 3-1: Manufacturer: syz
[ 171.301610][ T102] usb 3-1: SerialNumber: syz
[ 171.355638][ T102] usb 3-1: config 0 descriptor??
[ 171.360730][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 171.395999][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 171.411139][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 171.411177][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 171.425423][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 171.425454][ T823] em28xx 4-1:0.132: board has no eeprom
[ 171.429404][ T5754] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 171.478710][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 171.478742][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 171.530197][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 171.530232][ T5754] em28xx 1-1:0.132: board has no eeprom
[ 171.530463][ T823] usb 4-1: USB disconnect, device number 20
[ 171.560333][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 171.590547][ T5754] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 171.590578][ T5754] em28xx 1-1:0.132: analog set to bulk mode.
[ 171.621591][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 171.637468][ T5754] usb 1-1: USB disconnect, device number 19
[ 171.666614][ T5754] em28xx 1-1:0.132: Disconnecting em28xx
[ 171.676618][ T44] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 171.676635][ T44] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 171.676643][ T44] em28xx 2-1:0.132: No AC97 audio processor
[ 171.681914][ T44] usb 2-1: Decoder not found
[ 171.681933][ T44] em28xx 2-1:0.132: failed to create media graph
[ 171.681969][ T44] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 171.684708][ T44] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 171.684755][ T6027] em28xx 4-1:0.132: Registering V4L2 extension
[ 171.740666][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 171.740698][ T102] em28xx 3-1:0.132: board has no eeprom
[ 171.798609][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 171.798642][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 171.808055][ T102] usb 3-1: USB disconnect, device number 19
[ 171.830352][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 171.846569][ T6027] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 171.846585][ T6027] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 171.846594][ T6027] em28xx 4-1:0.132: No AC97 audio processor
[ 171.851034][ T6027] usb 4-1: Decoder not found
[ 171.851053][ T6027] em28xx 4-1:0.132: failed to create media graph
[ 171.851108][ T6027] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 171.853363][ T6027] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 171.853417][ T32] em28xx 1-1:0.132: Registering V4L2 extension
[ 172.043517][ T32] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 172.043535][ T32] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 172.043543][ T32] em28xx 1-1:0.132: No AC97 audio processor
[ 172.045187][ T32] usb 1-1: Decoder not found
[ 172.045203][ T32] em28xx 1-1:0.132: failed to create media graph
[ 172.045240][ T32] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 172.047019][ T32] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 172.047075][ T6035] em28xx 2-1:0.132: Closing input extension
[ 172.047134][ T9] em28xx 3-1:0.132: Registering V4L2 extension
[ 172.140720][ T6035] em28xx 2-1:0.132: Freeing device
[ 172.275546][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 172.275574][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 172.275588][ T9] em28xx 3-1:0.132: No AC97 audio processor
[ 172.278324][ T9] usb 3-1: Decoder not found
[ 172.278342][ T9] em28xx 3-1:0.132: failed to create media graph
[ 172.315824][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 172.327497][ T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 172.327580][ T823] em28xx 4-1:0.132: Closing input extension
[ 172.328569][ T5754] em28xx 1-1:0.132: Closing input extension
[ 172.349300][ T102] em28xx 3-1:0.132: Closing input extension
[ 172.384464][ T102] em28xx 3-1:0.132: Freeing device
[ 172.388314][ T5754] em28xx 1-1:0.132: Freeing device
[ 172.406587][ T823] em28xx 4-1:0.132: Freeing device
[ 172.488605][ T6035] usb 2-1: new high-speed USB device number 20 using dummy_hcd
[ 172.638672][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 172.644486][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 172.644505][ T6035] usb 2-1: config 0 has no interface number 0
[ 172.644532][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 172.665552][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 172.665583][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 172.665601][ T6035] usb 2-1: Product: syz
[ 172.665614][ T6035] usb 2-1: Manufacturer: syz
[ 172.665626][ T6035] usb 2-1: SerialNumber: syz
[ 172.674075][ T6035] usb 2-1: config 0 descriptor??
[ 172.707840][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 172.707876][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 172.788973][ T823] usb 4-1: new high-speed USB device number 21 using dummy_hcd
[ 172.798695][ T5754] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[ 172.828604][ T102] usb 3-1: new high-speed USB device number 20 using dummy_hcd
[ 172.938731][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 172.938977][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 172.940885][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 172.940911][ T823] usb 4-1: config 0 has no interface number 0
[ 172.940958][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 172.943298][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 172.943325][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 172.943342][ T823] usb 4-1: Product: syz
[ 172.943351][ T823] usb 4-1: Manufacturer: syz
[ 172.943359][ T823] usb 4-1: SerialNumber: syz
[ 172.947209][ T823] usb 4-1: config 0 descriptor??
[ 172.949746][ T5754] usb 1-1: Using ep0 maxpacket: 32
[ 172.972355][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 172.972390][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 172.991453][ T5754] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 172.991480][ T5754] usb 1-1: config 0 has no interface number 0
[ 172.991580][ T5754] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 173.016786][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 173.016878][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 173.022837][ T5754] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 173.022866][ T5754] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 173.022884][ T5754] usb 1-1: Product: syz
[ 173.022897][ T5754] usb 1-1: Manufacturer: syz
[ 173.022910][ T5754] usb 1-1: SerialNumber: syz
[ 173.044170][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 173.066047][ T5754] usb 1-1: config 0 descriptor??
[ 173.073647][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 173.073675][ T102] usb 3-1: config 0 has no interface number 0
[ 173.073724][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 173.081152][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 173.081177][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 173.107433][ T32] em28xx 2-1:0.132: Registering V4L2 extension
[ 173.169306][ T5754] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 173.170067][ T5754] em28xx 1-1:0.132: Video interface 132 found:
[ 173.185415][ T6035] usb 2-1: USB disconnect, device number 20
[ 173.211838][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 173.223613][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 173.223645][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 173.223665][ T102] usb 3-1: Product: syz
[ 173.223677][ T102] usb 3-1: Manufacturer: syz
[ 173.223688][ T102] usb 3-1: SerialNumber: syz
[ 173.259013][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 173.261797][ T102] usb 3-1: config 0 descriptor??
[ 173.282481][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 173.282517][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 173.329048][ T5754] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 173.331744][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 173.331776][ T823] em28xx 4-1:0.132: board has no eeprom
[ 173.391266][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 173.391298][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 173.416972][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 173.417005][ T5754] em28xx 1-1:0.132: board has no eeprom
[ 173.427356][ T823] usb 4-1: USB disconnect, device number 21
[ 173.443103][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 173.476006][ T32] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 173.476034][ T32] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 173.476049][ T32] em28xx 2-1:0.132: No AC97 audio processor
[ 173.482898][ T5754] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 173.482926][ T5754] em28xx 1-1:0.132: analog set to bulk mode.
[ 173.511645][ T32] usb 2-1: Decoder not found
[ 173.511673][ T32] em28xx 2-1:0.132: failed to create media graph
[ 173.511709][ T32] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 173.516851][ T5754] usb 1-1: USB disconnect, device number 20
[ 173.522773][ T32] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 173.522842][ T44] em28xx 4-1:0.132: Registering V4L2 extension
[ 173.527452][ T5754] em28xx 1-1:0.132: Disconnecting em28xx
[ 173.533000][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 173.609540][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 173.609574][ T102] em28xx 3-1:0.132: board has no eeprom
[ 173.668537][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 173.668570][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 173.690114][ T102] usb 3-1: USB disconnect, device number 20
[ 173.701291][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 173.710261][ T44] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 173.710283][ T44] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 173.710297][ T44] em28xx 4-1:0.132: No AC97 audio processor
[ 173.715328][ T44] usb 4-1: Decoder not found
[ 173.715346][ T44] em28xx 4-1:0.132: failed to create media graph
[ 173.715381][ T44] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 173.729116][ T44] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 173.729168][ T6027] em28xx 1-1:0.132: Registering V4L2 extension
[ 173.927592][ T6027] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 173.927610][ T6027] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 173.927618][ T6027] em28xx 1-1:0.132: No AC97 audio processor
[ 173.936253][ T6027] usb 1-1: Decoder not found
[ 173.936273][ T6027] em28xx 1-1:0.132: failed to create media graph
[ 173.936309][ T6027] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 173.940079][ T6027] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 173.940142][ T6035] em28xx 2-1:0.132: Closing input extension
[ 173.941570][ T9] em28xx 3-1:0.132: Registering V4L2 extension
[ 174.006800][ T6035] em28xx 2-1:0.132: Freeing device
[ 174.183698][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 174.183725][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 174.183740][ T9] em28xx 3-1:0.132: No AC97 audio processor
[ 174.186839][ T9] usb 3-1: Decoder not found
[ 174.186858][ T9] em28xx 3-1:0.132: failed to create media graph
[ 174.186905][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 174.229282][ T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 174.229807][ T823] em28xx 4-1:0.132: Closing input extension
[ 174.230534][ T5754] em28xx 1-1:0.132: Closing input extension
[ 174.230788][ T102] em28xx 3-1:0.132: Closing input extension
[ 174.245533][ T823] em28xx 4-1:0.132: Freeing device
[ 174.275585][ T5754] em28xx 1-1:0.132: Freeing device
[ 174.325938][ T102] em28xx 3-1:0.132: Freeing device
[ 174.344008][ T6035] usb 2-1: new high-speed USB device number 21 using dummy_hcd
[ 174.488653][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 174.497815][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 174.497843][ T6035] usb 2-1: config 0 has no interface number 0
[ 174.497892][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 174.529747][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 174.529777][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 174.529797][ T6035] usb 2-1: Product: syz
[ 174.529811][ T6035] usb 2-1: Manufacturer: syz
[ 174.529825][ T6035] usb 2-1: SerialNumber: syz
[ 174.537800][ T6035] usb 2-1: config 0 descriptor??
[ 174.553670][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 174.553714][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 174.558752][ T823] usb 4-1: new high-speed USB device number 22 using dummy_hcd
[ 174.568791][ T5754] usb 1-1: new high-speed USB device number 21 using dummy_hcd
[ 174.681429][ T102] usb 3-1: new high-speed USB device number 21 using dummy_hcd
[ 174.718828][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 174.719075][ T5754] usb 1-1: Using ep0 maxpacket: 32
[ 174.735530][ T5754] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 174.735558][ T5754] usb 1-1: config 0 has no interface number 0
[ 174.735663][ T5754] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 174.735905][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 174.736055][ T823] usb 4-1: config 0 has no interface number 0
[ 174.736207][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 174.758054][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 174.758082][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 174.759068][ T823] usb 4-1: Product: syz
[ 174.759087][ T823] usb 4-1: Manufacturer: syz
[ 174.759101][ T823] usb 4-1: SerialNumber: syz
[ 174.807208][ T823] usb 4-1: config 0 descriptor??
[ 174.809817][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 174.811204][ T5754] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 174.811228][ T5754] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 174.811336][ T5754] usb 1-1: Product: syz
[ 174.811349][ T5754] usb 1-1: Manufacturer: syz
[ 174.811362][ T5754] usb 1-1: SerialNumber: syz
[ 174.829018][ T5754] usb 1-1: config 0 descriptor??
[ 174.844006][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 174.844041][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 174.880687][ T5754] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 174.881095][ T5754] em28xx 1-1:0.132: Video interface 132 found:
[ 174.891917][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 174.892647][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 174.949303][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 174.949325][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 174.951883][ T6027] em28xx 2-1:0.132: Registering V4L2 extension
[ 175.008983][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 175.016260][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 175.016289][ T102] usb 3-1: config 0 has no interface number 0
[ 175.016338][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 175.032070][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 175.032102][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 175.032122][ T102] usb 3-1: Product: syz
[ 175.032137][ T102] usb 3-1: Manufacturer: syz
[ 175.032151][ T102] usb 3-1: SerialNumber: syz
[ 175.080325][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 175.112520][ T6035] usb 2-1: USB disconnect, device number 21
[ 175.124284][ T6027] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[ 175.124402][ T6027] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[ 175.124510][ T6027] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[ 175.124617][ T6027] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[ 175.152044][ T5754] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 175.188988][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 175.216904][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 175.216937][ T823] em28xx 4-1:0.132: board has no eeprom
[ 175.222660][ T102] usb 3-1: config 0 descriptor??
[ 175.230154][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 175.230181][ T5754] em28xx 1-1:0.132: board has no eeprom
[ 175.261417][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 175.261454][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 175.269318][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 175.269346][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 175.290831][ T5754] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 175.290857][ T5754] em28xx 1-1:0.132: analog set to bulk mode.
[ 175.295293][ T823] usb 4-1: USB disconnect, device number 22
[ 175.306005][ T823] em28xx 4-1:0.132: Disconnecting em28xx
2026/05/28 04:24:22 executed programs: 90
[ 175.343479][ T5754] usb 1-1: USB disconnect, device number 21
[ 175.365633][ T5754] em28xx 1-1:0.132: Disconnecting em28xx
[ 175.443151][ T6027] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 175.443169][ T6027] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 175.443177][ T6027] em28xx 2-1:0.132: No AC97 audio processor
[ 175.446423][ T6027] usb 2-1: Decoder not found
[ 175.446437][ T6027] em28xx 2-1:0.132: failed to create media graph
[ 175.446459][ T6027] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 175.447814][ T6027] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 175.447851][ T44] em28xx 4-1:0.132: Registering V4L2 extension
[ 175.479487][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 175.543913][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 175.543946][ T102] em28xx 3-1:0.132: board has no eeprom
[ 175.598596][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 175.598628][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 175.602969][ T44] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 175.603341][ T44] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 175.603358][ T44] em28xx 4-1:0.132: No AC97 audio processor
[ 175.606259][ T44] usb 4-1: Decoder not found
[ 175.606276][ T44] em28xx 4-1:0.132: failed to create media graph
[ 175.606315][ T44] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 175.720832][ T102] usb 3-1: USB disconnect, device number 21
[ 175.735489][ T44] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 175.735531][ T32] em28xx 1-1:0.132: Registering V4L2 extension
[ 175.765401][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 175.877325][ T32] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 175.877343][ T32] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 175.877352][ T32] em28xx 1-1:0.132: No AC97 audio processor
[ 175.882683][ T32] usb 1-1: Decoder not found
[ 175.882700][ T32] em28xx 1-1:0.132: failed to create media graph
[ 175.882735][ T32] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 175.885016][ T32] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 175.885066][ T6035] em28xx 2-1:0.132: Closing input extension
[ 175.895728][ T6035] em28xx 2-1:0.132: Freeing device
[ 175.895989][ T6020] em28xx 3-1:0.132: Registering V4L2 extension
[ 176.106231][ T6020] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 176.106260][ T6020] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 176.106284][ T6020] em28xx 3-1:0.132: No AC97 audio processor
[ 176.133290][ T6020] usb 3-1: Decoder not found
[ 176.133311][ T6020] em28xx 3-1:0.132: failed to create media graph
[ 176.133351][ T6020] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 176.135870][ T6020] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 176.135934][ T823] em28xx 4-1:0.132: Closing input extension
[ 176.135984][ T5754] em28xx 1-1:0.132: Closing input extension
[ 176.136029][ T102] em28xx 3-1:0.132: Closing input extension
[ 176.164191][ T5754] em28xx 1-1:0.132: Freeing device
[ 176.210296][ T6035] usb 2-1: new high-speed USB device number 22 using dummy_hcd
[ 176.228563][ T102] em28xx 3-1:0.132: Freeing device
[ 176.281580][ T823] em28xx 4-1:0.132: Freeing device
[ 176.358616][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 176.362443][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 176.362472][ T6035] usb 2-1: config 0 has no interface number 0
[ 176.362520][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 176.365996][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 176.366026][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 176.366044][ T6035] usb 2-1: Product: syz
[ 176.366057][ T6035] usb 2-1: Manufacturer: syz
[ 176.366071][ T6035] usb 2-1: SerialNumber: syz
[ 176.384999][ T6035] usb 2-1: config 0 descriptor??
[ 176.431021][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 176.431054][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 176.508682][ T5754] usb 1-1: new high-speed USB device number 22 using dummy_hcd
[ 176.588679][ T102] usb 3-1: new high-speed USB device number 22 using dummy_hcd
[ 176.600003][ T823] usb 4-1: new high-speed USB device number 23 using dummy_hcd
[ 176.665314][ T5754] usb 1-1: Using ep0 maxpacket: 32
[ 176.669837][ T5754] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 176.669882][ T5754] usb 1-1: config 0 has no interface number 0
[ 176.669925][ T5754] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 176.696613][ T5754] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 176.696642][ T5754] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 176.696660][ T5754] usb 1-1: Product: syz
[ 176.696673][ T5754] usb 1-1: Manufacturer: syz
[ 176.696686][ T5754] usb 1-1: SerialNumber: syz
[ 176.710367][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 176.717501][ T5754] usb 1-1: config 0 descriptor??
[ 176.740225][ T5754] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 176.740260][ T5754] em28xx 1-1:0.132: Video interface 132 found:
[ 176.748852][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 176.777501][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 176.777534][ T823] usb 4-1: config 0 has no interface number 0
[ 176.777825][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 176.823171][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 176.824187][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 176.824202][ T823] usb 4-1: Product: syz
[ 176.824211][ T823] usb 4-1: Manufacturer: syz
[ 176.824219][ T823] usb 4-1: SerialNumber: syz
[ 176.827629][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 176.827729][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 176.838492][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 176.864203][ T823] usb 4-1: config 0 descriptor??
[ 176.884051][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 176.884081][ T102] usb 3-1: config 0 has no interface number 0
[ 176.884129][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 176.891840][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 176.891867][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 176.910040][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 176.910068][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 176.910084][ T102] usb 3-1: Product: syz
[ 176.910097][ T102] usb 3-1: Manufacturer: syz
[ 176.910108][ T102] usb 3-1: SerialNumber: syz
[ 176.964694][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 176.964733][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 176.980034][ T32] em28xx 2-1:0.132: Registering V4L2 extension
[ 177.018132][ T102] usb 3-1: config 0 descriptor??
[ 177.024296][ T5754] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 177.069304][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 177.069345][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 177.072222][ T6035] usb 2-1: USB disconnect, device number 22
[ 177.132397][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 177.137093][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 177.137123][ T5754] em28xx 1-1:0.132: board has no eeprom
[ 177.150273][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 177.198627][ T5754] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 177.198658][ T5754] em28xx 1-1:0.132: analog set to bulk mode.
[ 177.288507][ T5754] usb 1-1: USB disconnect, device number 22
[ 177.293784][ T5754] em28xx 1-1:0.132: Disconnecting em28xx
[ 177.303800][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 177.303830][ T823] em28xx 4-1:0.132: board has no eeprom
[ 177.316684][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 177.351301][ T32] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 177.351319][ T32] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 177.351327][ T32] em28xx 2-1:0.132: No AC97 audio processor
[ 177.352900][ T32] usb 2-1: Decoder not found
[ 177.352917][ T32] em28xx 2-1:0.132: failed to create media graph
[ 177.352953][ T32] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 177.354703][ T32] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 177.354768][ T44] em28xx 1-1:0.132: Registering V4L2 extension
[ 177.359840][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 177.359866][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 177.388567][ T823] usb 4-1: USB disconnect, device number 23
[ 177.397869][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 177.453934][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 177.453966][ T102] em28xx 3-1:0.132: board has no eeprom
[ 177.501009][ T44] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 177.501026][ T44] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 177.501035][ T44] em28xx 1-1:0.132: No AC97 audio processor
[ 177.502810][ T44] usb 1-1: Decoder not found
[ 177.502828][ T44] em28xx 1-1:0.132: failed to create media graph
[ 177.502866][ T44] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 177.504630][ T44] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 177.504719][ T6035] em28xx 2-1:0.132: Closing input extension
[ 177.504750][ T32] em28xx 4-1:0.132: Registering V4L2 extension
[ 177.509066][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 177.509093][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 177.606280][ T102] usb 3-1: USB disconnect, device number 22
[ 177.610535][ T6035] em28xx 2-1:0.132: Freeing device
[ 177.671780][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 177.905871][ T32] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 177.905900][ T32] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 177.905915][ T32] em28xx 4-1:0.132: No AC97 audio processor
[ 177.913293][ T32] usb 4-1: Decoder not found
[ 177.913312][ T32] em28xx 4-1:0.132: failed to create media graph
[ 177.913347][ T32] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 177.915483][ T32] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 177.915556][ T5754] em28xx 1-1:0.132: Closing input extension
[ 177.915628][ T1254] em28xx 3-1:0.132: Registering V4L2 extension
[ 177.937866][ T5754] em28xx 1-1:0.132: Freeing device
[ 177.989853][ T6035] usb 2-1: new high-speed USB device number 23 using dummy_hcd
[ 178.133043][ T1254] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 178.133071][ T1254] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 178.133085][ T1254] em28xx 3-1:0.132: No AC97 audio processor
[ 178.138311][ T1254] usb 3-1: Decoder not found
[ 178.138326][ T1254] em28xx 3-1:0.132: failed to create media graph
[ 178.138348][ T1254] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 178.138561][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 178.159086][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 178.159113][ T6035] usb 2-1: config 0 has no interface number 0
[ 178.159157][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 178.218678][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 178.218712][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 178.218731][ T6035] usb 2-1: Product: syz
[ 178.218745][ T6035] usb 2-1: Manufacturer: syz
[ 178.218758][ T6035] usb 2-1: SerialNumber: syz
[ 178.222194][ T1254] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 178.222304][ T823] em28xx 4-1:0.132: Closing input extension
[ 178.222332][ T102] em28xx 3-1:0.132: Closing input extension
[ 178.238259][ T6035] usb 2-1: config 0 descriptor??
[ 178.251778][ T5754] usb 1-1: new high-speed USB device number 23 using dummy_hcd
[ 178.322408][ T823] em28xx 4-1:0.132: Freeing device
[ 178.327876][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 178.327913][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 178.328070][ T102] em28xx 3-1:0.132: Freeing device
[ 178.404072][ T5754] usb 1-1: Using ep0 maxpacket: 32
[ 178.407265][ T5754] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 178.407295][ T5754] usb 1-1: config 0 has no interface number 0
[ 178.407419][ T5754] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 178.454245][ T5754] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 178.456719][ T5754] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 178.456748][ T5754] usb 1-1: Product: syz
[ 178.456762][ T5754] usb 1-1: Manufacturer: syz
[ 178.456776][ T5754] usb 1-1: SerialNumber: syz
[ 178.509184][ T5754] usb 1-1: config 0 descriptor??
[ 178.530199][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 178.531175][ T5754] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 178.531205][ T5754] em28xx 1-1:0.132: Video interface 132 found:
[ 178.620210][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 178.623644][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 178.678838][ T823] usb 4-1: new high-speed USB device number 24 using dummy_hcd
[ 178.682207][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 178.682236][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 178.685569][ T32] em28xx 2-1:0.132: Registering V4L2 extension
[ 178.709424][ T102] usb 3-1: new high-speed USB device number 23 using dummy_hcd
[ 178.736347][ T6035] usb 2-1: USB disconnect, device number 23
[ 178.743773][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 178.790491][ T5754] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 178.854114][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 178.854147][ T5754] em28xx 1-1:0.132: board has no eeprom
[ 178.878644][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 178.878887][ T102] usb 3-1: Using ep0 maxpacket: 32
[ 178.883288][ T823] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 178.883313][ T823] usb 4-1: config 0 has no interface number 0
[ 178.883355][ T823] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 178.899309][ T102] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 178.899341][ T102] usb 3-1: config 0 has no interface number 0
[ 178.899395][ T102] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 178.908943][ T5754] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 178.908968][ T5754] em28xx 1-1:0.132: analog set to bulk mode.
[ 178.923613][ T823] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 178.923642][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 178.923660][ T823] usb 4-1: Product: syz
[ 178.923673][ T823] usb 4-1: Manufacturer: syz
[ 178.923698][ T823] usb 4-1: SerialNumber: syz
[ 178.936352][ T823] usb 4-1: config 0 descriptor??
[ 178.962289][ T5754] usb 1-1: USB disconnect, device number 23
[ 178.974925][ T5754] em28xx 1-1:0.132: Disconnecting em28xx
[ 178.977727][ T823] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 178.979331][ T823] em28xx 4-1:0.132: Video interface 132 found:
[ 178.991133][ T102] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 178.991162][ T102] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 178.991183][ T102] usb 3-1: Product: syz
[ 178.991198][ T102] usb 3-1: Manufacturer: syz
[ 178.991212][ T102] usb 3-1: SerialNumber: syz
[ 179.078959][ T102] usb 3-1: config 0 descriptor??
[ 179.116691][ T102] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 179.116729][ T102] em28xx 3-1:0.132: Video interface 132 found:
[ 179.176381][ T32] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 179.176409][ T32] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 179.176423][ T32] em28xx 2-1:0.132: No AC97 audio processor
[ 179.190683][ T32] usb 2-1: Decoder not found
[ 179.190712][ T32] em28xx 2-1:0.132: failed to create media graph
[ 179.190749][ T32] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 179.197859][ T32] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 179.197953][ T44] em28xx 1-1:0.132: Registering V4L2 extension
[ 179.208970][ T823] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 179.288928][ T823] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 179.288962][ T823] em28xx 4-1:0.132: board has no eeprom
[ 179.349028][ T102] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 179.350413][ T823] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 179.350439][ T823] em28xx 4-1:0.132: analog set to bulk mode.
[ 179.392183][ T823] usb 4-1: USB disconnect, device number 24
[ 179.406638][ T823] em28xx 4-1:0.132: Disconnecting em28xx
[ 179.428136][ T102] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 179.428168][ T102] em28xx 3-1:0.132: board has no eeprom
[ 179.440755][ T44] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 179.440780][ T44] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 179.440793][ T44] em28xx 1-1:0.132: No AC97 audio processor
[ 179.443412][ T44] usb 1-1: Decoder not found
[ 179.443428][ T44] em28xx 1-1:0.132: failed to create media graph
[ 179.443463][ T44] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 179.454064][ T44] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 179.454122][ T6035] em28xx 2-1:0.132: Closing input extension
[ 179.454165][ T32] em28xx 4-1:0.132: Registering V4L2 extension
[ 179.506541][ T6035] em28xx 2-1:0.132: Freeing device
[ 179.508670][ T102] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 179.508698][ T102] em28xx 3-1:0.132: analog set to bulk mode.
[ 179.556436][ T102] usb 3-1: USB disconnect, device number 23
[ 179.575111][ T102] em28xx 3-1:0.132: Disconnecting em28xx
[ 179.667468][ T32] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 179.667486][ T32] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 179.667494][ T32] em28xx 4-1:0.132: No AC97 audio processor
[ 179.717772][ T32] usb 4-1: Decoder not found
[ 179.717787][ T32] em28xx 4-1:0.132: failed to create media graph
[ 179.717809][ T32] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 179.752333][ T32] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 179.752406][ T5754] em28xx 1-1:0.132: Closing input extension
[ 179.752481][ T9] em28xx 3-1:0.132: Registering V4L2 extension
[ 179.804759][ T5754] em28xx 1-1:0.132: Freeing device
[ 179.858618][ T6035] usb 2-1: new high-speed USB device number 24 using dummy_hcd
[ 180.020957][ T6035] usb 2-1: Using ep0 maxpacket: 32
[ 180.022710][ T6035] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 180.022739][ T6035] usb 2-1: config 0 has no interface number 0
[ 180.022787][ T6035] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 180.025052][ T6035] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 180.025080][ T6035] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 180.025101][ T6035] usb 2-1: Product: syz
[ 180.025114][ T6035] usb 2-1: Manufacturer: syz
[ 180.025126][ T6035] usb 2-1: SerialNumber: syz
[ 180.029332][ T6035] usb 2-1: config 0 descriptor??
[ 180.073215][ T6035] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 180.073250][ T6035] em28xx 2-1:0.132: Video interface 132 found:
[ 180.113509][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 180.113534][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 180.113549][ T9] em28xx 3-1:0.132: No AC97 audio processor
[ 180.148338][ T9] usb 3-1: Decoder not found
[ 180.148360][ T9] em28xx 3-1:0.132: failed to create media graph
[ 180.160303][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 180.163783][ T9] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 180.163888][ T823] em28xx 4-1:0.132: Closing input extension
[ 180.163917][ T102] em28xx 3-1:0.132: Closing input extension
[ 180.190925][ T5754] usb 1-1: new high-speed USB device number 24 using dummy_hcd
[ 180.227397][ T102] em28xx 3-1:0.132: Freeing device
[ 180.265947][ T823] em28xx 4-1:0.132: Freeing device
[ 180.320811][ T6035] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 180.339011][ T5754] usb 1-1: Using ep0 maxpacket: 32
[ 180.359291][ T5754] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 180.359321][ T5754] usb 1-1: config 0 has no interface number 0
[ 180.359372][ T5754] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 180.363844][ T5754] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 180.363876][ T5754] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 180.363894][ T5754] usb 1-1: Product: syz
[ 180.363907][ T5754] usb 1-1: Manufacturer: syz
[ 180.363922][ T5754] usb 1-1: SerialNumber: syz
[ 180.376614][ T5754] usb 1-1: config 0 descriptor??
[ 180.396148][ T6035] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 180.396177][ T6035] em28xx 2-1:0.132: board has no eeprom
[ 180.401971][ T5754] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 180.402004][ T5754] em28xx 1-1:0.132: Video interface 132 found:
[ 180.458619][ T6035] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 180.458649][ T6035] em28xx 2-1:0.132: analog set to bulk mode.
[ 180.466157][ T32] em28xx 2-1:0.132: Registering V4L2 extension
[ 180.548148][ T6035] usb 2-1: USB disconnect, device number 24
[ 180.564821][ T6035] em28xx 2-1:0.132: Disconnecting em28xx
[ 180.639677][ T5754] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 180.648598][ T823] usb 4-1: new high-speed USB device number 25 using dummy_hcd
[ 180.721189][ T5754] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 180.721223][ T5754] em28xx 1-1:0.132: board has no eeprom
[ 180.728741][ T102] usb 3-1: new high-speed USB device number 24 using dummy_hcd
[ 180.773597][ T32] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 180.773624][ T32] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 180.773639][ T32] em28xx 2-1:0.132: No AC97 audio processor
[ 180.778562][ T5754] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 180.778588][ T5754] em28xx 1-1:0.132: analog set to bulk mode.
[ 180.785748][ T32] usb 2-1: Decoder not found
[ 180.785768][ T32] em28xx 2-1:0.132: failed to create media graph
[ 180.785805][ T32] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 180.829176][ T823] usb 4-1: Using ep0 maxpacket: 32
[ 180.840126][ T6571] ==================================================================
[ 180.840141][ T6571] BUG: KASAN: use-after-free in v4l2_open+0x398/0x3a0
[ 180.840174][ T6571] Read of size 4 at addr ffff88805ac5c9d0 by task v4l_id/6571
[ 180.840193][ T6571]
[ 180.840205][ T6571] CPU: 0 UID: 0 PID: 6571 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 180.840231][ T6571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 180.840244][ T6571] Call Trace:
[ 180.840252][ T6571]
[ 180.840260][ T6571] dump_stack_lvl+0xe8/0x150
[ 180.840288][ T6571] print_address_description+0x55/0x1e0
[ 180.840318][ T6571] ? v4l2_open+0x398/0x3a0
[ 180.840341][ T6571] print_report+0x58/0x70
[ 180.840365][ T6571] kasan_report+0x117/0x150
[ 180.840393][ T6571] ? v4l2_open+0x398/0x3a0
[ 180.840420][ T6571] v4l2_open+0x398/0x3a0
[ 180.840447][ T6571] chrdev_open+0x4d0/0x5f0
[ 180.840481][ T6571] ? __pfx_chrdev_open+0x10/0x10
[ 180.840513][ T6571] ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[ 180.840545][ T6571] ? __pfx_chrdev_open+0x10/0x10
[ 180.840576][ T6571] do_dentry_open+0x83d/0x13e0
[ 180.840599][ T6571] vfs_open+0x3b/0x350
[ 180.840616][ T6571] ? path_openat+0x2ed3/0x3960
[ 180.840644][ T6571] path_openat+0x2eea/0x3960
[ 180.840692][ T6571] ? __pfx_path_openat+0x10/0x10
[ 180.840722][ T6571] ? kasan_save_track+0x4f/0x80
[ 180.840743][ T6571] ? kasan_save_track+0x3e/0x80
[ 180.840762][ T6571] ? __kasan_slab_alloc+0x6c/0x80
[ 180.840787][ T6571] ? do_raw_spin_lock+0x12b/0x2f0
[ 180.840811][ T6571] do_file_open+0x23e/0x4a0
[ 180.840838][ T6571] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 180.840868][ T6571] ? __pfx_do_file_open+0x10/0x10
[ 180.840893][ T6571] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 180.840925][ T6571] ? alloc_fd+0x679/0x6f0
[ 180.840950][ T6571] do_sys_openat2+0x115/0x200
[ 180.840975][ T6571] ? __pfx_do_sys_openat2+0x10/0x10
[ 180.840997][ T6571] ? exc_page_fault+0x6a/0xc0
[ 180.841026][ T6571] ? do_user_addr_fault+0xc6f/0x1340
[ 180.841051][ T6571] __x64_sys_openat+0x138/0x170
[ 180.841076][ T6571] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.841104][ T6571] do_syscall_64+0x174/0x580
[ 180.841133][ T6571] ? trace_irq_disable+0x3b/0x140
[ 180.841156][ T6571] ? clear_bhb_loop+0x40/0x90
[ 180.841178][ T6571] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.841199][ T6571] RIP: 0033:0x7fd4ed529407
[ 180.841218][ T6571] 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
[ 180.841237][ T6571] RSP: 002b:00007ffd790bcac0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 180.841260][ T6571] RAX: ffffffffffffffda RBX: 00007fd4ed43b880 RCX: 00007fd4ed529407
[ 180.841278][ T6571] RDX: 0000000000000000 RSI: 00007ffd790bdf1b RDI: ffffffffffffff9c
[ 180.841293][ T6571] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 180.841305][ T6571] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 180.841318][ T6571] R13: 00007ffd790bcd10 R14: 00007fd4edcbf000 R15: 0000560512c264d8
[ 180.841340][ T6571]
[ 180.841348][ T6571]
[ 180.841352][ T6571] The buggy address belongs to the physical page:
[ 180.841362][ T6571] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88805ac5e080 pfn:0x5ac5c
[ 180.841383][ T6571] flags: 0x80000000000000(node=0|zone=1)
[ 180.841409][ T6571] raw: 0080000000000000 ffffea0001723d08 ffff8880b8742d80 0000000000000000
[ 180.841427][ T6571] raw: ffff88805ac5e080 0000000000000000 00000000ffffffff 0000000000000000
[ 180.841438][ T6571] page dumped because: kasan: bad access detected
[ 180.841448][ T6571] page_owner tracks the page as freed
[ 180.841456][ T6571] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 32, tgid 32 (kworker/1:0), ts 180466185889, free_ts 180810336578
[ 180.841489][ T6571] post_alloc_hook+0x1f9/0x250
[ 180.841510][ T6571] get_page_from_freelist+0x265c/0x26e0
[ 180.841535][ T6571] __alloc_frozen_pages_noprof+0x18d/0x380
[ 180.841560][ T6571] alloc_pages_mpol+0xd1/0x380
[ 180.841585][ T6571] ___kmalloc_large_node+0x4e/0x120
[ 180.841607][ T6571] __kmalloc_large_noprof+0x1a/0x90
[ 180.841628][ T6571] em28xx_v4l2_init+0xe0/0x3320
[ 180.841652][ T6571] em28xx_init_extension+0x120/0x1c0
[ 180.841682][ T6571] process_one_work+0x98b/0x1630
[ 180.841708][ T6571] worker_thread+0xb49/0x1140
[ 180.841734][ T6571] kthread+0x388/0x470
[ 180.841754][ T6571] ret_from_fork+0x514/0xb70
[ 180.841774][ T6571] ret_from_fork_asm+0x1a/0x30
[ 180.841799][ T6571] page last free pid 32 tgid 32 stack trace:
[ 180.841810][ T6571] __free_frozen_pages+0x10af/0x1190
[ 180.841831][ T6571] em28xx_v4l2_init+0x18e9/0x3320
[ 180.841855][ T6571] em28xx_init_extension+0x120/0x1c0
[ 180.841877][ T6571] process_one_work+0x98b/0x1630
[ 180.841902][ T6571] worker_thread+0xb49/0x1140
[ 180.841927][ T6571] kthread+0x388/0x470
[ 180.841944][ T6571] ret_from_fork+0x514/0xb70
[ 180.841964][ T6571] ret_from_fork_asm+0x1a/0x30
[ 180.841985][ T6571]
[ 180.841990][ T6571] Memory state around the buggy address:
[ 180.842000][ T6571] ffff88805ac5c880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 180.842014][ T6571] ffff88805ac5c900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 180.842027][ T6571] >ffff88805ac5c980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 180.842038][ T6571] ^
[ 180.842049][ T6571] ffff88805ac5ca00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 180.842063][ T6571] ffff88805ac5ca80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 180.842073][ T6571] ==================================================================
[ 180.842264][ T6571] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 180.842282][ T6571] CPU: 0 UID: 0 PID: 6571 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 180.842307][ T6571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 180.842318][ T6571] Call Trace:
[ 180.842326][ T6571]
[ 180.842333][ T6571] vpanic+0x56c/0xa60
[ 180.842365][ T6571] ? __pfx_vpanic+0x10/0x10
[ 180.842393][ T6571] ? __pfx___schedule+0x10/0x10
[ 180.842422][ T6571] panic+0xc5/0xd0
[ 180.842450][ T6571] ? __pfx_panic+0x10/0x10
[ 180.842477][ T6571] ? preempt_schedule_thunk+0x16/0x40
[ 180.842513][ T6571] ? v4l2_open+0x398/0x3a0
[ 180.842535][ T6571] check_panic_on_warn+0x89/0xb0
[ 180.842560][ T6571] ? v4l2_open+0x398/0x3a0
[ 180.842581][ T6571] end_report+0x73/0x170
[ 180.842606][ T6571] ? v4l2_open+0x398/0x3a0
[ 180.842628][ T6571] kasan_report+0x128/0x150
[ 180.842654][ T6571] ? v4l2_open+0x398/0x3a0
[ 180.842689][ T6571] v4l2_open+0x398/0x3a0
[ 180.842714][ T6571] chrdev_open+0x4d0/0x5f0
[ 180.842745][ T6571] ? __pfx_chrdev_open+0x10/0x10
[ 180.842772][ T6571] ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[ 180.842802][ T6571] ? __pfx_chrdev_open+0x10/0x10
[ 180.842830][ T6571] do_dentry_open+0x83d/0x13e0
[ 180.842857][ T6571] vfs_open+0x3b/0x350
[ 180.842877][ T6571] ? path_openat+0x2ed3/0x3960
[ 180.842905][ T6571] path_openat+0x2eea/0x3960
[ 180.842945][ T6571] ? __pfx_path_openat+0x10/0x10
[ 180.842971][ T6571] ? kasan_save_track+0x4f/0x80
[ 180.842991][ T6571] ? kasan_save_track+0x3e/0x80
[ 180.843010][ T6571] ? __kasan_slab_alloc+0x6c/0x80
[ 180.843036][ T6571] ? do_raw_spin_lock+0x12b/0x2f0
[ 180.843060][ T6571] do_file_open+0x23e/0x4a0
[ 180.843086][ T6571] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 180.843115][ T6571] ? __pfx_do_file_open+0x10/0x10
[ 180.843139][ T6571] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 180.843169][ T6571] ? alloc_fd+0x679/0x6f0
[ 180.843195][ T6571] do_sys_openat2+0x115/0x200
[ 180.843217][ T6571] ? __pfx_do_sys_openat2+0x10/0x10
[ 180.843239][ T6571] ? exc_page_fault+0x6a/0xc0
[ 180.843269][ T6571] ? do_user_addr_fault+0xc6f/0x1340
[ 180.843295][ T6571] __x64_sys_openat+0x138/0x170
[ 180.843319][ T6571] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.843341][ T6571] do_syscall_64+0x174/0x580
[ 180.843369][ T6571] ? trace_irq_disable+0x3b/0x140
[ 180.843389][ T6571] ? clear_bhb_loop+0x40/0x90
[ 180.843412][ T6571] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.843433][ T6571] RIP: 0033:0x7fd4ed529407
[ 180.843450][ T6571] 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
[ 180.843467][ T6571] RSP: 002b:00007ffd790bcac0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 180.843489][ T6571] RAX: ffffffffffffffda RBX: 00007fd4ed43b880 RCX: 00007fd4ed529407
[ 180.843503][ T6571] RDX: 0000000000000000 RSI: 00007ffd790bdf1b RDI: ffffffffffffff9c
[ 180.843517][ T6571] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 180.843529][ T6571] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 180.843541][ T6571] R13: 00007ffd790bcd10 R14: 00007fd4edcbf000 R15: 0000560512c264d8
[ 180.843571][ T6571]
[ 180.844070][ T6571] Kernel Offset: disabled