2-1:0.132: AC97 chip type couldn't be determined
[  178.475323][   T29] usb 1-1: new high-speed USB device number 35 using dummy_hcd
[  178.476841][  T796] em28xx 2-1:0.132: No AC97 audio processor
[  178.492153][  T796] usb 2-1: Decoder not found
[  178.496831][  T796] em28xx 2-1:0.132: failed to create media graph
[  178.503267][  T796] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  178.536656][  T796] em28xx 2-1:0.132: Remote control support is not available for this card.
[  178.556434][ T5934] em28xx 3-1:0.132: Registering V4L2 extension
[  178.655620][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  178.663795][ T5934] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  178.666683][   T29] usb 1-1: Using ep0 maxpacket: 32
[  178.671560][ T5934] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  178.683158][ T5934] em28xx 3-1:0.132: No AC97 audio processor
[  178.691388][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  178.700177][   T29] usb 1-1: config 0 has no interface number 0
[  178.702821][ T5934] usb 3-1: Decoder not found
[  178.708035][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  178.714767][ T5934] em28xx 3-1:0.132: failed to create media graph
[  178.729306][ T5934] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  178.733651][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  178.746075][ T5934] em28xx 3-1:0.132: Remote control support is not available for this card.
[  178.758083][ T6059] em28xx 2-1:0.132: Closing input extension
[  178.762429][ T6087] em28xx 4-1:0.132: board has no eeprom
[  178.766312][ T5929] em28xx 3-1:0.132: Closing input extension
[  178.775977][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  178.785429][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  178.794034][   T29] usb 1-1: Product: syz
[  178.798418][   T29] usb 1-1: Manufacturer: syz
[  178.803192][   T29] usb 1-1: SerialNumber: syz
[  178.808754][ T6059] em28xx 2-1:0.132: Freeing device
[  178.814783][   T29] usb 1-1: config 0 descriptor??
[  178.828617][ T5929] em28xx 3-1:0.132: Freeing device
[  178.838476][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  178.849667][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  178.858303][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  178.868880][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  178.876521][ T5811] em28xx 4-1:0.132: Registering V4L2 extension
[  178.900978][ T6087] usb 4-1: USB disconnect, device number 34
[  178.916889][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  179.052664][ T5811] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  179.059999][ T5811] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  179.069158][ T5811] em28xx 4-1:0.132: No AC97 audio processor
[  179.077115][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  179.085087][ T5811] usb 4-1: Decoder not found
[  179.091247][ T5811] em28xx 4-1:0.132: failed to create media graph
[  179.098024][ T5811] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  179.123737][ T5811] em28xx 4-1:0.132: Remote control support is not available for this card.
[  179.141109][ T6087] em28xx 4-1:0.132: Closing input extension
[  179.153761][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  179.166048][ T6059] usb 2-1: new high-speed USB device number 36 using dummy_hcd
[  179.174340][ T6087] em28xx 4-1:0.132: Freeing device
[  179.179663][   T29] em28xx 1-1:0.132: board has no eeprom
[  179.196620][ T5929] usb 3-1: new high-speed USB device number 37 using dummy_hcd
[  179.245965][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  179.253873][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  179.278186][ T5811] em28xx 1-1:0.132: Registering V4L2 extension
[  179.301917][   T29] usb 1-1: USB disconnect, device number 35
[  179.309879][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  179.345256][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  179.365353][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  179.372317][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  179.381084][ T6059] usb 2-1: config 0 has no interface number 0
[  179.393301][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  179.407724][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  179.417891][ T5929] usb 3-1: config 0 has no interface number 0
[  179.424024][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  179.442077][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  179.451928][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  179.461466][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  179.470843][ T5929] usb 3-1: Product: syz
[  179.474346][ T5811] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  179.475690][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  179.475714][ T6059] usb 2-1: Product: syz
[  179.475735][ T6059] usb 2-1: Manufacturer: syz
[  179.475751][ T6059] usb 2-1: SerialNumber: syz
[  179.480002][ T5929] usb 3-1: Manufacturer: syz
[  179.483878][ T5811] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  179.494338][ T6059] usb 2-1: config 0 descriptor??
[  179.520134][ T6087] usb 4-1: new high-speed USB device number 35 using dummy_hcd
[  179.523685][ T5929] usb 3-1: SerialNumber: syz
[  179.533972][ T5811] em28xx 1-1:0.132: No AC97 audio processor
[  179.550917][ T5811] usb 1-1: Decoder not found
[  179.555920][ T5811] em28xx 1-1:0.132: failed to create media graph
[  179.562073][ T5929] usb 3-1: config 0 descriptor??
[  179.568469][ T5811] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  179.578767][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  179.582157][ T5811] em28xx 1-1:0.132: Remote control support is not available for this card.
[  179.597669][   T29] em28xx 1-1:0.132: Closing input extension
[  179.604962][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  179.616915][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  179.623621][   T29] em28xx 1-1:0.132: Freeing device
[  179.638323][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  179.695248][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  179.707032][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  179.729294][ T6087] usb 4-1: config 0 has no interface number 0
[  179.744360][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  179.768809][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  179.783704][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  179.796415][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  179.803464][ T6087] usb 4-1: Product: syz
[  179.807918][ T6087] usb 4-1: Manufacturer: syz
[  179.812605][ T6087] usb 4-1: SerialNumber: syz
[  179.820465][ T6087] usb 4-1: config 0 descriptor??
[  179.831763][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  179.841788][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  179.848222][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  179.879726][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  179.889192][ T6059] em28xx 2-1:0.132: board has no eeprom
[  179.920515][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  179.929531][ T5929] em28xx 3-1:0.132: board has no eeprom
[  179.955247][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  179.963139][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  179.969308][  T796] em28xx 2-1:0.132: Registering V4L2 extension
[  179.984526][ T6059] usb 2-1: USB disconnect, device number 36
[  179.985613][   T29] usb 1-1: new high-speed USB device number 36 using dummy_hcd
[  180.000759][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  180.010104][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  180.016672][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  180.038683][ T5929] usb 3-1: USB disconnect, device number 37
[  180.069098][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  180.086145][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  180.130328][  T796] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  180.137488][  T796] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  180.144614][  T796] em28xx 2-1:0.132: No AC97 audio processor
[  180.159036][  T796] usb 2-1: Decoder not found
[  180.163672][  T796] em28xx 2-1:0.132: failed to create media graph
[  180.167563][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  180.171152][  T796] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  180.178986][   T29] usb 1-1: Using ep0 maxpacket: 32
[  180.191035][ T6087] em28xx 4-1:0.132: board has no eeprom
[  180.197275][  T796] em28xx 2-1:0.132: Remote control support is not available for this card.
[  180.202666][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  180.206952][ T5934] em28xx 3-1:0.132: Registering V4L2 extension
[  180.214947][   T29] usb 1-1: config 0 has no interface number 0
[  180.227219][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  180.239633][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  180.249874][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  180.265256][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  180.273125][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  180.289490][   T29] usb 1-1: Product: syz
[  180.309718][   T29] usb 1-1: Manufacturer: syz
[  180.321700][   T29] usb 1-1: SerialNumber: syz
[  180.342642][ T6087] usb 4-1: USB disconnect, device number 35
[  180.355994][   T29] usb 1-1: config 0 descriptor??
[  180.374107][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  180.387615][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  180.398209][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  180.442357][ T5934] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  180.449496][ T5934] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  180.458779][ T5934] em28xx 3-1:0.132: No AC97 audio processor
[  180.467422][ T5934] usb 3-1: Decoder not found
[  180.472138][ T5934] em28xx 3-1:0.132: failed to create media graph
[  180.478577][ T5934] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  180.489665][ T5934] em28xx 3-1:0.132: Remote control support is not available for this card.
[  180.498393][ T6059] em28xx 2-1:0.132: Closing input extension
[  180.504367][ T6104] em28xx 4-1:0.132: Registering V4L2 extension
[  180.514179][ T6059] em28xx 2-1:0.132: Freeing device
2026/02/10 02:35:27 executed programs: 150
[  180.652228][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  180.716308][ T6104] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  180.723370][ T6104] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  180.731984][ T6104] em28xx 4-1:0.132: No AC97 audio processor
[  180.746338][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  180.755028][   T29] em28xx 1-1:0.132: board has no eeprom
[  180.761986][ T6104] usb 4-1: Decoder not found
[  180.766773][ T6104] em28xx 4-1:0.132: failed to create media graph
[  180.774348][ T6104] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  180.782529][ T6104] em28xx 4-1:0.132: Remote control support is not available for this card.
[  180.791283][ T6087] em28xx 4-1:0.132: Closing input extension
[  180.798739][ T5929] em28xx 3-1:0.132: Closing input extension
[  180.807390][ T6087] em28xx 4-1:0.132: Freeing device
[  180.814069][ T5929] em28xx 3-1:0.132: Freeing device
[  180.825730][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  180.834031][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  180.838571][ T6059] usb 2-1: new high-speed USB device number 37 using dummy_hcd
[  180.850972][ T5811] em28xx 1-1:0.132: Registering V4L2 extension
[  180.901356][   T29] usb 1-1: USB disconnect, device number 36
[  180.937972][ T5811] em28xx 1-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  180.956508][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  180.996577][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  181.009575][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  181.028515][ T6059] usb 2-1: config 0 has no interface number 0
[  181.038829][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.057030][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  181.075984][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.101700][ T6059] usb 2-1: Product: syz
[  181.111816][ T6059] usb 2-1: Manufacturer: syz
[  181.122215][ T6059] usb 2-1: SerialNumber: syz
[  181.133229][ T5811] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  181.150387][ T6059] usb 2-1: config 0 descriptor??
[  181.155260][ T5811] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  181.155815][ T5929] usb 3-1: new high-speed USB device number 38 using dummy_hcd
[  181.174388][ T5811] em28xx 1-1:0.132: No AC97 audio processor
[  181.181599][ T6087] usb 4-1: new high-speed USB device number 36 using dummy_hcd
[  181.198049][ T5811] usb 1-1: Decoder not found
[  181.203007][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  181.203378][ T5811] em28xx 1-1:0.132: failed to create media graph
[  181.214219][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  181.221450][ T5811] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  181.237968][ T5811] em28xx 1-1:0.132: Remote control support is not available for this card.
[  181.248162][   T29] em28xx 1-1:0.132: Closing input extension
[  181.258890][   T29] em28xx 1-1:0.132: Freeing device
[  181.352680][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  181.360311][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  181.369117][ T6087] usb 4-1: config 0 has no interface number 0
[  181.375306][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.388164][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  181.390868][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  181.402632][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.411690][ T6087] usb 4-1: Product: syz
[  181.415984][ T6087] usb 4-1: Manufacturer: syz
[  181.419782][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  181.420598][ T6087] usb 4-1: SerialNumber: syz
[  181.436099][ T5929] usb 3-1: config 0 has no interface number 0
[  181.439696][ T6087] usb 4-1: config 0 descriptor??
[  181.448087][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  181.457803][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.469872][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  181.473504][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  181.480972][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  181.490374][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.508832][ T5929] usb 3-1: Product: syz
[  181.513041][ T5929] usb 3-1: Manufacturer: syz
[  181.517756][ T5929] usb 3-1: SerialNumber: syz
[  181.533698][ T5929] usb 3-1: config 0 descriptor??
[  181.540603][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  181.554297][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  181.564291][ T6059] em28xx 2-1:0.132: board has no eeprom
[  181.570625][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  181.575681][   T29] usb 1-1: new high-speed USB device number 37 using dummy_hcd
[  181.636250][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  181.644151][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  181.651967][ T6094] em28xx 2-1:0.132: Registering V4L2 extension
[  181.665915][ T6059] usb 2-1: USB disconnect, device number 37
[  181.673824][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  181.706570][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  181.758708][   T29] usb 1-1: Using ep0 maxpacket: 32
[  181.774984][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  181.791588][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  181.803062][   T29] usb 1-1: config 0 has no interface number 0
[  181.806712][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  181.821544][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.821801][ T6094] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  181.834253][ T6087] em28xx 4-1:0.132: board has no eeprom
[  181.846336][ T6094] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  181.849777][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  181.853767][ T6094] em28xx 2-1:0.132: No AC97 audio processor
[  181.863939][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.881571][ T6094] usb 2-1: Decoder not found
[  181.887834][ T6094] em28xx 2-1:0.132: failed to create media graph
[  181.894465][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  181.904629][   T29] usb 1-1: Product: syz
[  181.905792][ T6094] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  181.915682][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  181.917012][ T5929] em28xx 3-1:0.132: board has no eeprom
[  181.926004][   T29] usb 1-1: Manufacturer: syz
[  181.934308][ T6094] em28xx 2-1:0.132: Remote control support is not available for this card.
[  181.943920][ T6059] em28xx 2-1:0.132: Closing input extension
[  181.949501][   T29] usb 1-1: SerialNumber: syz
[  181.954833][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  181.963029][ T6059] em28xx 2-1:0.132: Freeing device
[  181.979759][ T5811] em28xx 4-1:0.132: Registering V4L2 extension
[  181.989535][   T29] usb 1-1: config 0 descriptor??
[  182.005240][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  182.017970][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  182.023641][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  182.047390][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  182.055729][ T5929] usb 3-1: USB disconnect, device number 38
[  182.062900][ T6087] usb 4-1: USB disconnect, device number 36
[  182.083576][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  182.084277][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  182.240007][ T5811] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  182.249444][ T5811] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  182.256992][ T5811] em28xx 4-1:0.132: No AC97 audio processor
[  182.263034][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  182.271785][ T5811] usb 4-1: Decoder not found
[  182.279015][ T5811] em28xx 4-1:0.132: failed to create media graph
[  182.287909][ T5811] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  182.296193][ T5811] em28xx 4-1:0.132: Remote control support is not available for this card.
[  182.304869][ T5934] em28xx 3-1:0.132: Registering V4L2 extension
[  182.349767][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  182.360817][   T29] em28xx 1-1:0.132: board has no eeprom
[  182.365877][ T6059] usb 2-1: new high-speed USB device number 38 using dummy_hcd
[  182.420456][ T5934] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  182.427581][ T5934] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  182.434722][ T5934] em28xx 3-1:0.132: No AC97 audio processor
[  182.442534][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  182.446125][ T5934] usb 3-1: Decoder not found
[  182.452035][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  182.455073][ T5934] em28xx 3-1:0.132: failed to create media graph
[  182.455106][ T5934] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  182.482090][ T5934] em28xx 3-1:0.132: Remote control support is not available for this card.
[  182.487315][   T29] usb 1-1: USB disconnect, device number 37
[  182.497406][ T6087] em28xx 4-1:0.132: Closing input extension
[  182.503345][ T5929] em28xx 3-1:0.132: Closing input extension
[  182.509875][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  182.516730][ T5811] em28xx 1-1:0.132: Registering V4L2 extension
[  182.529272][ T5929] em28xx 3-1:0.132: Freeing device
[  182.534649][ T6087] em28xx 4-1:0.132: Freeing device
[  182.555732][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  182.568986][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  182.592828][ T6059] usb 2-1: config 0 has no interface number 0
[  182.605095][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  182.628760][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  182.655241][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  182.673568][ T6059] usb 2-1: Product: syz
[  182.680269][ T6059] usb 2-1: Manufacturer: syz
[  182.695592][ T6059] usb 2-1: SerialNumber: syz
[  182.707671][ T6059] usb 2-1: config 0 descriptor??
[  182.729866][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  182.746961][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  182.778009][ T5811] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  182.786944][ T5811] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  182.794652][ T5811] em28xx 1-1:0.132: No AC97 audio processor
[  182.803378][ T5811] usb 1-1: Decoder not found
[  182.816300][ T5811] em28xx 1-1:0.132: failed to create media graph
[  182.825976][ T5811] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  182.834625][ T5811] em28xx 1-1:0.132: Remote control support is not available for this card.
[  182.843469][   T29] em28xx 1-1:0.132: Closing input extension
[  182.855062][   T29] em28xx 1-1:0.132: Freeing device
[  182.877706][ T5929] usb 3-1: new high-speed USB device number 39 using dummy_hcd
[  182.897699][ T6087] usb 4-1: new high-speed USB device number 37 using dummy_hcd
[  182.975799][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  183.035394][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  183.043496][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  183.052323][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  183.061123][ T5929] usb 3-1: config 0 has no interface number 0
[  183.067352][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  183.077561][ T6059] em28xx 2-1:0.132: board has no eeprom
[  183.079004][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  183.088698][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  183.098370][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  183.106534][ T5929] usb 3-1: Product: syz
[  183.107893][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  183.110713][ T5929] usb 3-1: Manufacturer: syz
[  183.110731][ T5929] usb 3-1: SerialNumber: syz
[  183.129307][ T5929] usb 3-1: config 0 descriptor??
[  183.135318][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  183.143776][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  183.147364][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  183.147704][ T6087] usb 4-1: config 0 has no interface number 0
[  183.163162][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  183.169722][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  183.179750][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  183.188448][   T29] usb 1-1: new high-speed USB device number 38 using dummy_hcd
[  183.195333][ T5934] em28xx 2-1:0.132: Registering V4L2 extension
[  183.203628][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  183.217406][ T6087] usb 4-1: Product: syz
[  183.221602][ T6087] usb 4-1: Manufacturer: syz
[  183.227525][ T6087] usb 4-1: SerialNumber: syz
[  183.238490][ T6059] usb 2-1: USB disconnect, device number 38
[  183.252473][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  183.269501][ T6087] usb 4-1: config 0 descriptor??
[  183.290334][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  183.301706][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  183.379029][   T29] usb 1-1: Using ep0 maxpacket: 32
[  183.388114][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  183.396074][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  183.397444][   T29] usb 1-1: config 0 has no interface number 0
[  183.409020][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  183.420937][ T5934] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  183.426840][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  183.438652][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  183.443557][ T5934] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  183.454442][   T29] usb 1-1: Product: syz
[  183.454485][   T29] usb 1-1: Manufacturer: syz
[  183.454501][   T29] usb 1-1: SerialNumber: syz
[  183.479575][   T29] usb 1-1: config 0 descriptor??
[  183.486785][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  183.504388][ T5929] em28xx 3-1:0.132: board has no eeprom
[  183.511090][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  183.512190][ T5934] em28xx 2-1:0.132: No AC97 audio processor
[  183.534827][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  183.542945][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  183.552774][ T5934] usb 2-1: Decoder not found
[  183.560860][ T5934] em28xx 2-1:0.132: failed to create media graph
[  183.567815][ T5934] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  183.576868][ T5934] em28xx 2-1:0.132: Remote control support is not available for this card.
[  183.585787][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  183.593628][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  183.599769][ T6059] em28xx 2-1:0.132: Closing input extension
[  183.610433][ T5934] em28xx 3-1:0.132: Registering V4L2 extension
[  183.622535][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  183.626942][ T5929] usb 3-1: USB disconnect, device number 39
[  183.631960][ T6087] em28xx 4-1:0.132: board has no eeprom
[  183.657478][ T6059] em28xx 2-1:0.132: Freeing device
[  183.691422][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  183.716234][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  183.735003][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  183.746388][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  183.769700][ T6087] usb 4-1: USB disconnect, device number 37
[  183.786981][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  183.829064][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  183.842094][   T29] em28xx 1-1:0.132: board has no eeprom
[  183.851756][ T5934] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  183.863438][ T5934] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  183.873556][ T5934] em28xx 3-1:0.132: No AC97 audio processor
[  183.882136][ T5934] usb 3-1: Decoder not found
[  183.888116][ T5934] em28xx 3-1:0.132: failed to create media graph
[  183.895060][ T5934] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  183.904175][ T5934] em28xx 3-1:0.132: Remote control support is not available for this card.
[  183.912895][ T6104] em28xx 4-1:0.132: Registering V4L2 extension
[  183.919497][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  183.931136][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  183.943378][   T29] usb 1-1: USB disconnect, device number 38
[  183.955060][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  183.985723][ T6059] usb 2-1: new high-speed USB device number 39 using dummy_hcd
[  184.070020][ T6104] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  184.080444][ T6104] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  184.087713][ T6104] em28xx 4-1:0.132: No AC97 audio processor
[  184.095049][ T6104] usb 4-1: Decoder not found
[  184.099954][ T6104] em28xx 4-1:0.132: failed to create media graph
[  184.107501][ T6104] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  184.115710][ T6104] em28xx 4-1:0.132: Remote control support is not available for this card.
[  184.124344][ T5929] em28xx 3-1:0.132: Closing input extension
[  184.130912][ T6026] em28xx 1-1:0.132: Registering V4L2 extension
[  184.138940][ T5929] em28xx 3-1:0.132: Freeing device
[  184.145248][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  184.170361][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  184.187515][ T6059] usb 2-1: config 0 has no interface number 0
[  184.193871][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  184.217696][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  184.235034][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  184.255085][ T6059] usb 2-1: Product: syz
[  184.261058][ T6059] usb 2-1: Manufacturer: syz
[  184.266141][ T6059] usb 2-1: SerialNumber: syz
[  184.281585][ T6059] usb 2-1: config 0 descriptor??
[  184.292532][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  184.303954][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  184.365004][ T6026] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  184.372143][ T6026] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  184.379385][ T6026] em28xx 1-1:0.132: No AC97 audio processor
[  184.388447][ T6026] usb 1-1: Decoder not found
[  184.393122][ T6026] em28xx 1-1:0.132: failed to create media graph
[  184.399871][ T6026] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  184.408557][ T6026] em28xx 1-1:0.132: Remote control support is not available for this card.
[  184.417716][   T29] em28xx 1-1:0.132: Closing input extension
[  184.424308][ T6087] em28xx 4-1:0.132: Closing input extension
[  184.437165][   T29] em28xx 1-1:0.132: Freeing device
[  184.446982][ T6087] em28xx 4-1:0.132: Freeing device
[  184.476283][ T5929] usb 3-1: new high-speed USB device number 40 using dummy_hcd
[  184.556364][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  184.629313][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  184.643405][ T6059] em28xx 2-1:0.132: board has no eeprom
[  184.665300][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  184.671949][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  184.680213][ T5929] usb 3-1: config 0 has no interface number 0
[  184.686385][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  184.698424][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  184.707578][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  184.715748][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  184.723589][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  184.729919][ T5929] usb 3-1: Product: syz
[  184.734117][ T5929] usb 3-1: Manufacturer: syz
[  184.740758][ T6094] em28xx 2-1:0.132: Registering V4L2 extension
[  184.749028][ T5929] usb 3-1: SerialNumber: syz
[  184.756406][   T29] usb 1-1: new high-speed USB device number 39 using dummy_hcd
[  184.764052][ T6059] usb 2-1: USB disconnect, device number 39
[  184.769253][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  184.781352][ T5929] usb 3-1: config 0 descriptor??
[  184.795605][ T6087] usb 4-1: new high-speed USB device number 38 using dummy_hcd
[  184.798062][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  184.813303][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  184.910064][ T6094] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  184.917259][ T6094] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  184.924415][ T6094] em28xx 2-1:0.132: No AC97 audio processor
[  184.932306][ T6094] usb 2-1: Decoder not found
[  184.937175][ T6094] em28xx 2-1:0.132: failed to create media graph
[  184.943564][ T6094] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  184.955488][ T6094] em28xx 2-1:0.132: Remote control support is not available for this card.
[  184.955773][   T29] usb 1-1: Using ep0 maxpacket: 32
[  184.964185][ T6059] em28xx 2-1:0.132: Closing input extension
[  184.981107][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  184.990345][ T6059] em28xx 2-1:0.132: Freeing device
[  184.998567][   T29] usb 1-1: config 0 has no interface number 0
[  185.008873][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  185.024928][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  185.043232][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  185.052144][ T6087] usb 4-1: config 0 has no interface number 0
[  185.062527][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  185.076096][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  185.089742][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  185.097774][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  185.107519][   T29] usb 1-1: Product: syz
[  185.113578][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  185.124174][   T29] usb 1-1: Manufacturer: syz
[  185.129840][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  185.138464][   T29] usb 1-1: SerialNumber: syz
[  185.149057][   T29] usb 1-1: config 0 descriptor??
[  185.154184][ T6087] usb 4-1: Product: syz
[  185.159315][ T6087] usb 4-1: Manufacturer: syz
[  185.164015][ T6087] usb 4-1: SerialNumber: syz
[  185.172350][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  185.184172][ T5929] em28xx 3-1:0.132: board has no eeprom
[  185.200228][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  185.211104][ T6087] usb 4-1: config 0 descriptor??
[  185.221077][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  185.233600][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  185.244564][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  185.247911][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  185.260771][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  185.267962][ T6094] em28xx 3-1:0.132: Registering V4L2 extension
[  185.284628][ T5929] usb 3-1: USB disconnect, device number 40
[  185.297227][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  185.385389][ T6059] usb 2-1: new high-speed USB device number 40 using dummy_hcd
[  185.413744][ T6094] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  185.422205][ T6094] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  185.426337][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  185.440160][ T6094] em28xx 3-1:0.132: No AC97 audio processor
[  185.447453][ T6094] usb 3-1: Decoder not found
[  185.452080][ T6094] em28xx 3-1:0.132: failed to create media graph
[  185.459070][ T6094] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  185.467873][ T6094] em28xx 3-1:0.132: Remote control support is not available for this card.
[  185.476595][ T5929] em28xx 3-1:0.132: Closing input extension
[  185.488356][ T5929] em28xx 3-1:0.132: Freeing device
[  185.495582][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  185.515721][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  185.524611][   T29] em28xx 1-1:0.132: board has no eeprom
[  185.537951][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  185.547170][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  185.556756][ T6059] usb 2-1: config 0 has no interface number 0
[  185.563502][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
2026/02/10 02:35:32 executed programs: 161
[  185.586004][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  185.593454][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  185.595389][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  185.611284][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  185.620948][ T6059] usb 2-1: Product: syz
[  185.625451][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  185.632520][ T6059] usb 2-1: Manufacturer: syz
[  185.640206][ T6059] usb 2-1: SerialNumber: syz
[  185.649911][ T6059] usb 2-1: config 0 descriptor??
[  185.657189][ T6104] em28xx 1-1:0.132: Registering V4L2 extension
[  185.672575][ T6087] em28xx 4-1:0.132: board has no eeprom
[  185.679981][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  185.695889][   T29] usb 1-1: USB disconnect, device number 39
[  185.722429][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  185.728655][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  185.755388][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  185.763244][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  185.783058][ T6087] usb 4-1: USB disconnect, device number 38
[  185.806370][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  185.860330][ T6104] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  185.869667][ T6104] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  185.881837][ T6104] em28xx 1-1:0.132: No AC97 audio processor
[  185.895770][ T6104] usb 1-1: Decoder not found
[  185.900400][ T6104] em28xx 1-1:0.132: failed to create media graph
[  185.910922][ T6104] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  185.919608][ T6104] em28xx 1-1:0.132: Remote control support is not available for this card.
[  185.929009][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  185.933526][ T6026] em28xx 4-1:0.132: Registering V4L2 extension
[  186.005288][ T5929] usb 3-1: new high-speed USB device number 41 using dummy_hcd
[  186.017788][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  186.030829][ T6059] em28xx 2-1:0.132: board has no eeprom
[  186.064570][ T6026] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  186.073136][ T6026] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  186.083468][ T6026] em28xx 4-1:0.132: No AC97 audio processor
[  186.090777][ T6026] usb 4-1: Decoder not found
[  186.096593][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  186.096619][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  186.111026][ T6026] em28xx 4-1:0.132: failed to create media graph
[  186.117585][ T6026] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  186.125865][ T6026] em28xx 4-1:0.132: Remote control support is not available for this card.
[  186.134514][   T29] em28xx 1-1:0.132: Closing input extension
[  186.140999][ T6059] usb 2-1: USB disconnect, device number 40
[  186.147246][ T5934] em28xx 2-1:0.132: Registering V4L2 extension
[  186.153316][   T29] em28xx 1-1:0.132: Freeing device
[  186.160372][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  186.185293][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  186.195044][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  186.216009][ T5929] usb 3-1: config 0 has no interface number 0
[  186.223459][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  186.246173][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  186.265606][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  186.286893][ T5929] usb 3-1: Product: syz
[  186.291223][ T5929] usb 3-1: Manufacturer: syz
[  186.301332][ T5929] usb 3-1: SerialNumber: syz
[  186.316085][ T5929] usb 3-1: config 0 descriptor??
[  186.334829][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  186.355675][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  186.362040][ T5934] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  186.369878][ T5934] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  186.395381][ T5934] em28xx 2-1:0.132: No AC97 audio processor
[  186.406637][ T5934] usb 2-1: Decoder not found
[  186.411307][ T5934] em28xx 2-1:0.132: failed to create media graph
[  186.425075][ T5934] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  186.435485][ T5934] em28xx 2-1:0.132: Remote control support is not available for this card.
[  186.444650][ T6059] em28xx 2-1:0.132: Closing input extension
[  186.455301][ T6087] em28xx 4-1:0.132: Closing input extension
[  186.466653][ T6059] em28xx 2-1:0.132: Freeing device
[  186.485956][ T6087] em28xx 4-1:0.132: Freeing device
[  186.499433][   T29] usb 1-1: new high-speed USB device number 40 using dummy_hcd
[  186.585590][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  186.658180][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  186.668436][ T5929] em28xx 3-1:0.132: board has no eeprom
[  186.705257][   T29] usb 1-1: Using ep0 maxpacket: 32
[  186.713966][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  186.722354][   T29] usb 1-1: config 0 has no interface number 0
[  186.728734][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  186.730309][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  186.747204][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  186.753505][ T5934] em28xx 3-1:0.132: Registering V4L2 extension
[  186.756712][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  186.765860][ T6059] usb 2-1: new high-speed USB device number 41 using dummy_hcd
[  186.773511][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  186.786879][   T29] usb 1-1: Product: syz
[  186.795559][ T5929] usb 3-1: USB disconnect, device number 41
[  186.804871][   T29] usb 1-1: Manufacturer: syz
[  186.814178][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  186.816201][   T29] usb 1-1: SerialNumber: syz
[  186.835223][ T6087] usb 4-1: new high-speed USB device number 39 using dummy_hcd
[  186.843901][   T29] usb 1-1: config 0 descriptor??
[  186.863708][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  186.885423][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  186.945252][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  186.961516][ T5934] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  186.969297][ T5934] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  186.976645][ T5934] em28xx 3-1:0.132: No AC97 audio processor
[  186.983713][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  186.992846][ T5934] usb 3-1: Decoder not found
[  186.997525][ T6059] usb 2-1: config 0 has no interface number 0
[  187.003675][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  187.013705][ T5934] em28xx 3-1:0.132: failed to create media graph
[  187.020594][ T5934] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  187.021940][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  187.034085][ T5934] em28xx 3-1:0.132: Remote control support is not available for this card.
[  187.043051][ T5929] em28xx 3-1:0.132: Closing input extension
[  187.050025][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  187.062636][ T5929] em28xx 3-1:0.132: Freeing device
[  187.070418][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  187.079312][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  187.092928][ T6059] usb 2-1: Product: syz
[  187.098880][ T6059] usb 2-1: Manufacturer: syz
[  187.103517][ T6059] usb 2-1: SerialNumber: syz
[  187.111107][ T6087] usb 4-1: config 0 has no interface number 0
[  187.114384][ T6059] usb 2-1: config 0 descriptor??
[  187.122520][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  187.140645][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  187.151620][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  187.170660][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  187.179473][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  187.193573][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  187.203102][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  187.211787][   T29] em28xx 1-1:0.132: board has no eeprom
[  187.217629][ T6087] usb 4-1: Product: syz
[  187.221811][ T6087] usb 4-1: Manufacturer: syz
[  187.229741][ T6087] usb 4-1: SerialNumber: syz
[  187.239490][ T6087] usb 4-1: config 0 descriptor??
[  187.253596][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  187.264575][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  187.285472][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  187.293381][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  187.299558][ T6104] em28xx 1-1:0.132: Registering V4L2 extension
[  187.313908][   T29] usb 1-1: USB disconnect, device number 40
[  187.321473][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  187.395601][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  187.438134][ T6104] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  187.446248][ T6104] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  187.453612][ T6104] em28xx 1-1:0.132: No AC97 audio processor
[  187.463400][ T6104] usb 1-1: Decoder not found
[  187.469230][ T6104] em28xx 1-1:0.132: failed to create media graph
[  187.469943][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  187.477074][ T6104] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  187.495586][ T6104] em28xx 1-1:0.132: Remote control support is not available for this card.
[  187.496331][ T5929] usb 3-1: new high-speed USB device number 42 using dummy_hcd
[  187.504796][   T29] em28xx 1-1:0.132: Closing input extension
[  187.513020][ T6059] em28xx 2-1:0.132: board has no eeprom
[  187.520502][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  187.535458][   T29] em28xx 1-1:0.132: Freeing device
[  187.587350][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  187.603134][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  187.613181][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  187.621738][  T796] em28xx 2-1:0.132: Registering V4L2 extension
[  187.632677][ T6087] em28xx 4-1:0.132: board has no eeprom
[  187.646707][ T6059] usb 2-1: USB disconnect, device number 41
[  187.666628][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  187.676229][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  187.694844][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  187.706191][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  187.707998][ T5929] usb 3-1: config 0 has no interface number 0
[  187.723153][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  187.735746][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  187.751705][ T6087] usb 4-1: USB disconnect, device number 39
[  187.757426][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  187.775254][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  187.781536][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  187.805246][ T5929] usb 3-1: Product: syz
[  187.810407][ T5929] usb 3-1: Manufacturer: syz
[  187.815038][ T5929] usb 3-1: SerialNumber: syz
[  187.833383][ T5929] usb 3-1: config 0 descriptor??
[  187.851574][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  187.879418][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  187.888364][  T796] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  187.899724][  T796] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  187.907418][  T796] em28xx 2-1:0.132: No AC97 audio processor
[  187.918011][  T796] usb 2-1: Decoder not found
[  187.922675][  T796] em28xx 2-1:0.132: failed to create media graph
[  187.929588][  T796] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  187.947085][  T796] em28xx 2-1:0.132: Remote control support is not available for this card.
[  187.955959][ T5811] em28xx 4-1:0.132: Registering V4L2 extension
[  187.965895][   T29] usb 1-1: new high-speed USB device number 41 using dummy_hcd
[  188.083700][ T5811] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  188.094726][ T5811] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  188.102230][ T5811] em28xx 4-1:0.132: No AC97 audio processor
[  188.106152][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  188.114901][ T5811] usb 4-1: Decoder not found
[  188.119627][ T5811] em28xx 4-1:0.132: failed to create media graph
[  188.126259][   T29] usb 1-1: Using ep0 maxpacket: 32
[  188.131989][ T5811] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  188.140607][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  188.150844][ T5811] em28xx 4-1:0.132: Remote control support is not available for this card.
[  188.159516][   T29] usb 1-1: config 0 has no interface number 0
[  188.165698][ T6059] em28xx 2-1:0.132: Closing input extension
[  188.171722][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  188.182023][ T6087] em28xx 4-1:0.132: Closing input extension
[  188.190337][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  188.199792][ T6059] em28xx 2-1:0.132: Freeing device
[  188.205770][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  188.217000][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  188.225089][   T29] usb 1-1: Product: syz
[  188.228707][ T5929] em28xx 3-1:0.132: board has no eeprom
[  188.231663][   T29] usb 1-1: Manufacturer: syz
[  188.240154][   T29] usb 1-1: SerialNumber: syz
[  188.254887][ T6087] em28xx 4-1:0.132: Freeing device
[  188.265242][   T29] usb 1-1: config 0 descriptor??
[  188.280192][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  188.291004][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  188.306761][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  188.321870][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  188.328286][  T796] em28xx 3-1:0.132: Registering V4L2 extension
[  188.347307][ T5929] usb 3-1: USB disconnect, device number 42
[  188.366954][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  188.513320][  T796] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  188.530038][  T796] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  188.537841][ T6059] usb 2-1: new high-speed USB device number 42 using dummy_hcd
[  188.546056][  T796] em28xx 3-1:0.132: No AC97 audio processor
[  188.556399][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  188.563084][  T796] usb 3-1: Decoder not found
[  188.571449][  T796] em28xx 3-1:0.132: failed to create media graph
[  188.578520][  T796] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  188.592364][  T796] em28xx 3-1:0.132: Remote control support is not available for this card.
[  188.601267][ T5929] em28xx 3-1:0.132: Closing input extension
[  188.611721][ T5929] em28xx 3-1:0.132: Freeing device
[  188.616132][ T6087] usb 4-1: new high-speed USB device number 40 using dummy_hcd
[  188.638547][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  188.651332][   T29] em28xx 1-1:0.132: board has no eeprom
[  188.695283][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  188.706350][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  188.715272][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  188.718622][ T6059] usb 2-1: config 0 has no interface number 0
[  188.724342][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  188.729751][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  188.736081][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  188.736110][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  188.736131][ T6059] usb 2-1: Product: syz
[  188.736147][ T6059] usb 2-1: Manufacturer: syz
[  188.736162][ T6059] usb 2-1: SerialNumber: syz
[  188.742263][ T6059] usb 2-1: config 0 descriptor??
[  188.775616][ T5811] em28xx 1-1:0.132: Registering V4L2 extension
[  188.797669][   T29] usb 1-1: USB disconnect, device number 41
[  188.808712][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  188.815879][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  188.820546][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  188.832698][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  188.839059][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  188.847442][ T6087] usb 4-1: config 0 has no interface number 0
[  188.853730][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  188.869753][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  188.879817][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  188.888175][ T6087] usb 4-1: Product: syz
[  188.892597][ T6087] usb 4-1: Manufacturer: syz
[  188.899953][ T6087] usb 4-1: SerialNumber: syz
[  188.912759][ T6087] usb 4-1: config 0 descriptor??
[  188.923801][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  188.934149][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  188.955580][ T5929] usb 3-1: new high-speed USB device number 43 using dummy_hcd
[  189.053721][ T5811] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  189.056315][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  189.061164][ T5811] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  189.075926][ T5811] em28xx 1-1:0.132: No AC97 audio processor
[  189.083177][ T5811] usb 1-1: Decoder not found
[  189.089026][ T5811] em28xx 1-1:0.132: failed to create media graph
[  189.095496][ T5811] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  189.104022][ T5811] em28xx 1-1:0.132: Remote control support is not available for this card.
[  189.112729][   T29] em28xx 1-1:0.132: Closing input extension
[  189.115620][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  189.129642][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  189.139461][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  189.142998][   T29] em28xx 1-1:0.132: Freeing device
[  189.153755][ T6059] em28xx 2-1:0.132: board has no eeprom
[  189.159603][ T5929] usb 3-1: config 0 has no interface number 0
[  189.166636][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  189.181462][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  189.191038][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  189.193250][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  189.199970][ T5929] usb 3-1: Product: syz
[  189.209997][ T5929] usb 3-1: Manufacturer: syz
[  189.214617][ T5929] usb 3-1: SerialNumber: syz
[  189.223325][ T5929] usb 3-1: config 0 descriptor??
[  189.235356][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  189.247469][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  189.255823][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  189.270706][ T5934] em28xx 2-1:0.132: Registering V4L2 extension
[  189.282426][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  189.289745][ T6059] usb 2-1: USB disconnect, device number 42
[  189.298125][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  189.307436][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  189.325977][ T6087] em28xx 4-1:0.132: board has no eeprom
[  189.405234][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  189.413660][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  189.426621][ T6087] usb 4-1: USB disconnect, device number 40
[  189.438920][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  189.467155][ T5934] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  189.474349][ T5934] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  189.482218][ T5934] em28xx 2-1:0.132: No AC97 audio processor
[  189.492792][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  189.500280][ T5934] usb 2-1: Decoder not found
[  189.504907][ T5934] em28xx 2-1:0.132: failed to create media graph
[  189.511598][ T5934] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  189.515652][   T29] usb 1-1: new high-speed USB device number 42 using dummy_hcd
[  189.527191][ T5934] em28xx 2-1:0.132: Remote control support is not available for this card.
[  189.536597][ T6059] em28xx 2-1:0.132: Closing input extension
[  189.546309][ T5811] em28xx 4-1:0.132: Registering V4L2 extension
[  189.551608][ T6059] em28xx 2-1:0.132: Freeing device
[  189.569039][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  189.599946][ T5929] em28xx 3-1:0.132: board has no eeprom
[  189.666775][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  189.685336][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  189.695325][   T29] usb 1-1: Using ep0 maxpacket: 32
[  189.715086][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  189.731799][ T5929] usb 3-1: USB disconnect, device number 43
[  189.744596][   T29] usb 1-1: config 0 has no interface number 0
[  189.752588][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  189.769513][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  189.788592][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  189.810662][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  189.825201][   T29] usb 1-1: Product: syz
[  189.829398][   T29] usb 1-1: Manufacturer: syz
[  189.834123][   T29] usb 1-1: SerialNumber: syz
[  189.842131][   T29] usb 1-1: config 0 descriptor??
[  189.858949][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  189.869946][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  189.876549][ T5811] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  189.883591][ T5811] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  189.892146][ T5811] em28xx 4-1:0.132: No AC97 audio processor
[  189.902015][ T5811] usb 4-1: Decoder not found
[  189.906770][ T5811] em28xx 4-1:0.132: failed to create media graph
[  189.913171][ T5811] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  189.922032][ T5811] em28xx 4-1:0.132: Remote control support is not available for this card.
[  189.925765][ T6059] usb 2-1: new high-speed USB device number 43 using dummy_hcd
[  189.931179][ T6087] em28xx 4-1:0.132: Closing input extension
[  189.952179][ T6087] em28xx 4-1:0.132: Freeing device
[  189.954504][ T5934] em28xx 3-1:0.132: Registering V4L2 extension
[  190.107111][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  190.115222][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  190.129400][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  190.138096][ T6059] usb 2-1: config 0 has no interface number 0
[  190.144585][ T5934] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  190.151806][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  190.161766][ T5934] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  190.169004][ T5934] em28xx 3-1:0.132: No AC97 audio processor
[  190.179706][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  190.186553][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  190.191235][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  190.206681][   T29] em28xx 1-1:0.132: board has no eeprom
[  190.207211][ T5934] usb 3-1: Decoder not found
[  190.216922][ T6059] usb 2-1: Product: syz
[  190.221122][ T6059] usb 2-1: Manufacturer: syz
[  190.225793][ T5934] em28xx 3-1:0.132: failed to create media graph
[  190.232158][ T5934] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  190.239014][ T6059] usb 2-1: SerialNumber: syz
[  190.246755][ T5934] em28xx 3-1:0.132: Remote control support is not available for this card.
[  190.256213][ T6059] usb 2-1: config 0 descriptor??
[  190.261404][ T5929] em28xx 3-1:0.132: Closing input extension
[  190.270874][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  190.281301][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  190.285513][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  190.298947][ T6087] usb 4-1: new high-speed USB device number 41 using dummy_hcd
[  190.299616][ T5929] em28xx 3-1:0.132: Freeing device
[  190.307418][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  190.318784][ T6026] em28xx 1-1:0.132: Registering V4L2 extension
[  190.334138][   T29] usb 1-1: USB disconnect, device number 42
[  190.347894][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  190.477369][ T6026] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  190.484470][ T6026] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  190.491781][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  190.497167][ T6026] em28xx 1-1:0.132: No AC97 audio processor
[  190.506731][ T6026] usb 1-1: Decoder not found
[  190.511677][ T6026] em28xx 1-1:0.132: failed to create media graph
[  190.520385][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  190.526530][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  190.528783][ T6087] usb 4-1: config 0 has no interface number 0
[  190.541202][ T6026] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  190.548523][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  190.559464][ T6026] em28xx 1-1:0.132: Remote control support is not available for this card.
[  190.568181][   T29] em28xx 1-1:0.132: Closing input extension
[  190.578807][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  190.589898][   T29] em28xx 1-1:0.132: Freeing device
[  190.595561][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  190.604856][ T6087] usb 4-1: Product: syz
[  190.616895][ T6087] usb 4-1: Manufacturer: syz
[  190.621686][ T6087] usb 4-1: SerialNumber: syz
[  190.625480][ T5929] usb 3-1: new high-speed USB device number 44 using dummy_hcd
[  190.636980][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  190.646750][ T6059] em28xx 2-1:0.132: board has no eeprom
[  190.651055][ T6087] usb 4-1: config 0 descriptor??
[  190.671476][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  190.684437][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  190.715780][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  190.723917][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  190.730802][ T6094] em28xx 2-1:0.132: Registering V4L2 extension
[  190.747992][ T6059] usb 2-1: USB disconnect, device number 43
[  190.766539][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  190.795280][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  190.803353][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  190.814805][ T5929] usb 3-1: config 0 has no interface number 0
[  190.821873][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  190.835425][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  190.844700][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  190.853955][ T5929] usb 3-1: Product: syz
[  190.859334][ T5929] usb 3-1: Manufacturer: syz
[  190.863957][ T5929] usb 3-1: SerialNumber: syz
[  190.874247][ T5929] usb 3-1: config 0 descriptor??
[  190.894420][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  190.907160][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  190.936271][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
2026/02/10 02:35:38 executed programs: 175
[  190.995325][ T6094] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  191.006981][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  191.015498][ T6094] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  191.022897][ T6094] em28xx 2-1:0.132: No AC97 audio processor
[  191.028971][   T29] usb 1-1: new high-speed USB device number 43 using dummy_hcd
[  191.029823][ T6087] em28xx 4-1:0.132: board has no eeprom
[  191.061788][ T6094] usb 2-1: Decoder not found
[  191.067418][ T6094] em28xx 2-1:0.132: failed to create media graph
[  191.073855][ T6094] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  191.083112][ T6094] em28xx 2-1:0.132: Remote control support is not available for this card.
[  191.092011][ T6059] em28xx 2-1:0.132: Closing input extension
[  191.100210][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  191.107899][ T6059] em28xx 2-1:0.132: Freeing device
[  191.118669][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  191.125971][ T5811] em28xx 4-1:0.132: Registering V4L2 extension
[  191.148740][ T6087] usb 4-1: USB disconnect, device number 41
[  191.158874][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  191.170721][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  191.185259][   T29] usb 1-1: Using ep0 maxpacket: 32
[  191.196275][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  191.213980][   T29] usb 1-1: config 0 has no interface number 0
[  191.228126][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  191.242852][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  191.244820][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  191.255244][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  191.269107][   T29] usb 1-1: Product: syz
[  191.273299][   T29] usb 1-1: Manufacturer: syz
[  191.279602][   T29] usb 1-1: SerialNumber: syz
[  191.291632][ T5929] em28xx 3-1:0.132: board has no eeprom
[  191.303713][   T29] usb 1-1: config 0 descriptor??
[  191.329740][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  191.353174][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  191.365978][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  191.375651][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  191.414625][ T5929] usb 3-1: USB disconnect, device number 44
[  191.437392][ T6059] usb 2-1: new high-speed USB device number 44 using dummy_hcd
[  191.447704][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  191.459749][ T5811] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  191.468704][ T5811] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  191.476703][ T5811] em28xx 4-1:0.132: No AC97 audio processor
[  191.484110][ T5811] usb 4-1: Decoder not found
[  191.490558][ T5811] em28xx 4-1:0.132: failed to create media graph
[  191.497037][ T5811] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  191.506712][ T5811] em28xx 4-1:0.132: Remote control support is not available for this card.
[  191.515560][ T6087] em28xx 4-1:0.132: Closing input extension
[  191.521536][ T6094] em28xx 3-1:0.132: Registering V4L2 extension
[  191.537535][ T6087] em28xx 4-1:0.132: Freeing device
[  191.597332][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  191.620106][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  191.652370][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  191.672794][ T6059] usb 2-1: config 0 has no interface number 0
[  191.684980][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  191.699785][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  191.709492][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  191.719266][ T6059] usb 2-1: Product: syz
[  191.724207][ T6059] usb 2-1: Manufacturer: syz
[  191.725524][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  191.729957][ T6059] usb 2-1: SerialNumber: syz
[  191.750916][ T6059] usb 2-1: config 0 descriptor??
[  191.764904][   T29] em28xx 1-1:0.132: board has no eeprom
[  191.768335][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  191.780660][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  191.787455][ T6094] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  191.794635][ T6094] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  191.802257][ T6094] em28xx 3-1:0.132: No AC97 audio processor
[  191.809942][ T6094] usb 3-1: Decoder not found
[  191.814582][ T6094] em28xx 3-1:0.132: failed to create media graph
[  191.821145][ T6094] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  191.829453][ T6094] em28xx 3-1:0.132: Remote control support is not available for this card.
[  191.839137][ T5929] em28xx 3-1:0.132: Closing input extension
[  191.845297][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  191.853598][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  191.861478][ T5811] em28xx 1-1:0.132: Registering V4L2 extension
[  191.868395][ T5929] em28xx 3-1:0.132: Freeing device
[  191.875278][ T6087] usb 4-1: new high-speed USB device number 42 using dummy_hcd
[  191.907494][   T29] usb 1-1: USB disconnect, device number 43
[  191.926292][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  192.015586][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  192.032192][ T5811] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  192.049871][ T5811] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  192.057692][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  192.062969][ T5811] em28xx 1-1:0.132: No AC97 audio processor
[  192.072014][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  192.085524][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  192.087571][ T6087] usb 4-1: config 0 has no interface number 0
[  192.102692][ T5811] usb 1-1: Decoder not found
[  192.107446][ T6059] em28xx 2-1:0.132: board has no eeprom
[  192.111140][ T5811] em28xx 1-1:0.132: failed to create media graph
[  192.119855][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  192.130350][ T5811] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  192.141229][ T5811] em28xx 1-1:0.132: Remote control support is not available for this card.
[  192.151430][   T29] em28xx 1-1:0.132: Closing input extension
[  192.159050][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  192.168550][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  192.177962][ T6087] usb 4-1: Product: syz
[  192.183463][ T6087] usb 4-1: Manufacturer: syz
[  192.186304][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  192.192970][ T6087] usb 4-1: SerialNumber: syz
[  192.200817][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  192.206980][ T5929] usb 3-1: new high-speed USB device number 45 using dummy_hcd
[  192.215810][ T6094] em28xx 2-1:0.132: Registering V4L2 extension
[  192.221848][   T29] em28xx 1-1:0.132: Freeing device
[  192.230504][ T6087] usb 4-1: config 0 descriptor??
[  192.260181][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  192.264578][ T6059] usb 2-1: USB disconnect, device number 44
[  192.286923][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  192.313346][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  192.375261][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  192.387246][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  192.405258][ T5929] usb 3-1: config 0 has no interface number 0
[  192.421789][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  192.439402][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  192.450501][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  192.461855][ T5929] usb 3-1: Product: syz
[  192.481182][ T5929] usb 3-1: Manufacturer: syz
[  192.491293][ T5929] usb 3-1: SerialNumber: syz
[  192.502205][ T6094] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  192.517486][ T6094] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  192.518640][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  192.530923][ T6094] em28xx 2-1:0.132: No AC97 audio processor
[  192.544632][ T6094] usb 2-1: Decoder not found
[  192.551508][ T6094] em28xx 2-1:0.132: failed to create media graph
[  192.559006][ T5929] usb 3-1: config 0 descriptor??
[  192.564346][ T6094] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  192.575738][ T6094] em28xx 2-1:0.132: Remote control support is not available for this card.
[  192.584961][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  192.594865][ T6059] em28xx 2-1:0.132: Closing input extension
[  192.600856][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  192.612133][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  192.619014][ T6059] em28xx 2-1:0.132: Freeing device
[  192.626948][ T6087] em28xx 4-1:0.132: board has no eeprom
[  192.675630][   T29] usb 1-1: new high-speed USB device number 44 using dummy_hcd
[  192.689201][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  192.697354][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  192.703431][ T6104] em28xx 4-1:0.132: Registering V4L2 extension
[  192.720551][ T6087] usb 4-1: USB disconnect, device number 42
[  192.744991][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  192.826775][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  192.857346][   T29] usb 1-1: Using ep0 maxpacket: 32
[  192.870051][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  192.885309][ T6104] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  192.892381][ T6104] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  192.902408][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  192.906847][   T29] usb 1-1: config 0 has no interface number 0
[  192.918239][ T5929] em28xx 3-1:0.132: board has no eeprom
[  192.926703][ T6104] em28xx 4-1:0.132: No AC97 audio processor
[  192.933412][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  192.935410][ T6059] usb 2-1: new high-speed USB device number 45 using dummy_hcd
[  192.946263][ T6104] usb 4-1: Decoder not found
[  192.968613][ T6104] em28xx 4-1:0.132: failed to create media graph
[  192.975081][ T6104] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  192.978644][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  192.992883][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  193.013181][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  193.021106][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  193.027241][   T29] usb 1-1: Product: syz
[  193.027276][   T29] usb 1-1: Manufacturer: syz
[  193.027291][   T29] usb 1-1: SerialNumber: syz
[  193.044453][ T6104] em28xx 4-1:0.132: Remote control support is not available for this card.
[  193.055269][   T29] usb 1-1: config 0 descriptor??
[  193.072760][ T6087] em28xx 4-1:0.132: Closing input extension
[  193.078971][ T6094] em28xx 3-1:0.132: Registering V4L2 extension
[  193.087137][ T5929] usb 3-1: USB disconnect, device number 45
[  193.097310][ T6087] em28xx 4-1:0.132: Freeing device
[  193.106968][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  193.108821][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  193.117886][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  193.131834][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  193.141660][ T6059] usb 2-1: config 0 has no interface number 0
[  193.148066][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  193.156547][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  193.176319][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  193.192488][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  193.201285][ T6059] usb 2-1: Product: syz
[  193.209080][ T6059] usb 2-1: Manufacturer: syz
[  193.213823][ T6059] usb 2-1: SerialNumber: syz
[  193.227440][ T6059] usb 2-1: config 0 descriptor??
[  193.238862][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  193.249737][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  193.336827][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  193.380039][ T6094] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  193.387315][ T6094] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  193.394458][ T6094] em28xx 3-1:0.132: No AC97 audio processor
[  193.403488][ T6094] usb 3-1: Decoder not found
[  193.409629][ T6094] em28xx 3-1:0.132: failed to create media graph
[  193.416821][ T6094] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  193.425413][ T6094] em28xx 3-1:0.132: Remote control support is not available for this card.
[  193.434289][ T5929] em28xx 3-1:0.132: Closing input extension
[  193.439786][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  193.449852][   T29] em28xx 1-1:0.132: board has no eeprom
[  193.461331][ T5929] em28xx 3-1:0.132: Freeing device
[  193.476105][ T6087] usb 4-1: new high-speed USB device number 43 using dummy_hcd
[  193.508352][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  193.516249][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  193.524107][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  193.531116][ T6104] em28xx 1-1:0.132: Registering V4L2 extension
[  193.550435][   T29] usb 1-1: USB disconnect, device number 44
[  193.569067][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  193.600558][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  193.615494][ T6059] em28xx 2-1:0.132: board has no eeprom
[  193.649155][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  193.667043][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  193.678531][ T6087] usb 4-1: config 0 has no interface number 0
[  193.684679][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  193.686607][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  193.702859][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  193.708194][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  193.719466][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  193.727797][ T6087] usb 4-1: Product: syz
[  193.732020][ T6087] usb 4-1: Manufacturer: syz
[  193.737011][ T6087] usb 4-1: SerialNumber: syz
[  193.744433][ T6087] usb 4-1: config 0 descriptor??
[  193.755396][ T6059] usb 2-1: USB disconnect, device number 45
[  193.764072][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  193.774529][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  193.782568][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  193.788775][ T5929] usb 3-1: new high-speed USB device number 46 using dummy_hcd
[  193.840640][ T6104] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  193.852942][ T6104] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  193.860536][ T6104] em28xx 1-1:0.132: No AC97 audio processor
[  193.869016][ T6104] usb 1-1: Decoder not found
[  193.873656][ T6104] em28xx 1-1:0.132: failed to create media graph
[  193.881761][ T6104] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  193.891201][ T6104] em28xx 1-1:0.132: Remote control support is not available for this card.
[  193.900143][   T29] em28xx 1-1:0.132: Closing input extension
[  193.906623][  T796] em28xx 2-1:0.132: Registering V4L2 extension
[  193.917314][   T29] em28xx 1-1:0.132: Freeing device
[  193.946122][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  193.987271][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  194.001512][ T5929] usb 3-1: config 0 has no interface number 0
[  194.012436][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  194.026138][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  194.040986][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  194.053245][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  194.061764][ T5929] usb 3-1: Product: syz
[  194.066303][ T5929] usb 3-1: Manufacturer: syz
[  194.070929][ T5929] usb 3-1: SerialNumber: syz
[  194.084930][ T5929] usb 3-1: config 0 descriptor??
[  194.114801][ T1298] ieee802154 phy0 wpan0: encryption failed: -22
[  194.121612][ T1298] ieee802154 phy1 wpan1: encryption failed: -22
[  194.145475][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  194.155411][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  194.169071][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  194.194787][  T796] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  194.197517][ T6087] em28xx 4-1:0.132: board has no eeprom
[  194.210054][  T796] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  194.218079][  T796] em28xx 2-1:0.132: No AC97 audio processor
[  194.225866][  T796] usb 2-1: Decoder not found
[  194.230520][  T796] em28xx 2-1:0.132: failed to create media graph
[  194.237705][  T796] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  194.245260][   T29] usb 1-1: new high-speed USB device number 45 using dummy_hcd
[  194.251602][  T796] em28xx 2-1:0.132: Remote control support is not available for this card.
[  194.261926][ T6059] em28xx 2-1:0.132: Closing input extension
[  194.272353][ T6059] em28xx 2-1:0.132: Freeing device
[  194.275684][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  194.285832][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  194.295039][ T6104] em28xx 4-1:0.132: Registering V4L2 extension
[  194.324282][ T6087] usb 4-1: USB disconnect, device number 43
[  194.348714][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  194.368100][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  194.418553][   T29] usb 1-1: Using ep0 maxpacket: 32
[  194.440157][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  194.449131][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  194.455253][   T29] usb 1-1: config 0 has no interface number 0
[  194.467479][ T5929] em28xx 3-1:0.132: board has no eeprom
[  194.494620][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  194.518917][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  194.532654][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  194.537984][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  194.552326][   T29] usb 1-1: Product: syz
[  194.557836][   T29] usb 1-1: Manufacturer: syz
[  194.562462][   T29] usb 1-1: SerialNumber: syz
[  194.563628][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  194.578737][   T29] usb 1-1: config 0 descriptor??
[  194.591489][ T5929] usb 3-1: USB disconnect, device number 46
[  194.598969][ T6104] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  194.607598][ T6104] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  194.614894][ T6104] em28xx 4-1:0.132: No AC97 audio processor
[  194.620429][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  194.626701][ T6059] usb 2-1: new high-speed USB device number 46 using dummy_hcd
[  194.628584][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  194.647302][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  194.659136][ T6104] usb 4-1: Decoder not found
[  194.663813][ T6104] em28xx 4-1:0.132: failed to create media graph
[  194.672016][ T6104] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  194.680958][ T6104] em28xx 4-1:0.132: Remote control support is not available for this card.
[  194.690347][ T6087] em28xx 4-1:0.132: Closing input extension
[  194.696688][  T796] em28xx 3-1:0.132: Registering V4L2 extension
[  194.709125][ T6087] em28xx 4-1:0.132: Freeing device
[  194.795293][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  194.809690][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  194.818446][ T6059] usb 2-1: config 0 has no interface number 0
[  194.824581][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  194.844518][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  194.854217][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  194.862463][ T6059] usb 2-1: Product: syz
[  194.865498][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  194.877259][ T6059] usb 2-1: Manufacturer: syz
[  194.881897][ T6059] usb 2-1: SerialNumber: syz
[  194.901191][ T6059] usb 2-1: config 0 descriptor??
[  194.926211][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  194.938813][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  194.949778][  T796] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  194.957880][  T796] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  194.965228][  T796] em28xx 3-1:0.132: No AC97 audio processor
[  194.970895][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  194.980095][   T29] em28xx 1-1:0.132: board has no eeprom
[  194.981052][  T796] usb 3-1: Decoder not found
[  194.990762][  T796] em28xx 3-1:0.132: failed to create media graph
[  194.999310][  T796] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  195.009191][  T796] em28xx 3-1:0.132: Remote control support is not available for this card.
[  195.018192][ T5929] em28xx 3-1:0.132: Closing input extension
[  195.028957][ T5929] em28xx 3-1:0.132: Freeing device
[  195.047271][ T6087] usb 4-1: new high-speed USB device number 44 using dummy_hcd
[  195.055002][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  195.064664][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  195.072557][ T6104] em28xx 1-1:0.132: Registering V4L2 extension
[  195.088362][   T29] usb 1-1: USB disconnect, device number 45
[  195.102306][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  195.165591][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  195.215486][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  195.222418][ T6104] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  195.229815][ T6104] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  195.238029][ T6104] em28xx 1-1:0.132: No AC97 audio processor
[  195.244996][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  195.250713][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  195.262125][ T6104] usb 1-1: Decoder not found
[  195.266762][ T6059] em28xx 2-1:0.132: board has no eeprom
[  195.272961][ T6104] em28xx 1-1:0.132: failed to create media graph
[  195.279747][ T6087] usb 4-1: config 0 has no interface number 0
[  195.286067][ T6104] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  195.293268][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  195.304243][ T6104] em28xx 1-1:0.132: Remote control support is not available for this card.
[  195.314302][   T29] em28xx 1-1:0.132: Closing input extension
[  195.322378][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  195.325803][ T5929] usb 3-1: new high-speed USB device number 47 using dummy_hcd
[  195.336216][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  195.347079][ T6087] usb 4-1: Product: syz
[  195.353498][ T6087] usb 4-1: Manufacturer: syz
[  195.355465][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  195.359671][   T29] em28xx 1-1:0.132: Freeing device
[  195.371163][ T6087] usb 4-1: SerialNumber: syz
[  195.384624][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  195.387673][ T6087] usb 4-1: config 0 descriptor??
[  195.399801][  T796] em28xx 2-1:0.132: Registering V4L2 extension
[  195.431692][ T6059] usb 2-1: USB disconnect, device number 46
[  195.439276][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  195.458138][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  195.489097][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  195.556010][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  195.571330][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  195.581566][ T5929] usb 3-1: config 0 has no interface number 0
[  195.590075][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  195.604043][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  195.613616][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  195.632268][  T796] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  195.640654][ T5929] usb 3-1: Product: syz
[  195.649902][  T796] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  195.658118][ T5929] usb 3-1: Manufacturer: syz
[  195.668243][ T5929] usb 3-1: SerialNumber: syz
[  195.673041][  T796] em28xx 2-1:0.132: No AC97 audio processor
[  195.692530][ T5929] usb 3-1: config 0 descriptor??
[  195.696521][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  195.708952][  T796] usb 2-1: Decoder not found
[  195.713606][  T796] em28xx 2-1:0.132: failed to create media graph
[  195.722858][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  195.733457][  T796] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  195.736008][   T29] usb 1-1: new high-speed USB device number 46 using dummy_hcd
[  195.740415][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  195.755554][  T796] em28xx 2-1:0.132: Remote control support is not available for this card.
[  195.764207][ T6059] em28xx 2-1:0.132: Closing input extension
[  195.773970][ T6059] em28xx 2-1:0.132: Freeing device
[  195.784513][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  195.806659][ T6087] em28xx 4-1:0.132: board has no eeprom
[  195.880035][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  195.888109][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  195.894347][ T6101] em28xx 4-1:0.132: Registering V4L2 extension
[  195.910886][   T29] usb 1-1: Using ep0 maxpacket: 32
[  195.924872][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  195.936076][ T6087] usb 4-1: USB disconnect, device number 44
[  195.943464][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  195.950445][   T29] usb 1-1: config 0 has no interface number 0
[  195.956799][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  195.966080][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  195.973971][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  195.983553][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  195.991973][   T29] usb 1-1: Product: syz
[  195.996435][   T29] usb 1-1: Manufacturer: syz
[  196.001096][   T29] usb 1-1: SerialNumber: syz
[  196.016125][   T29] usb 1-1: config 0 descriptor??
[  196.027385][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  196.048559][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  196.055265][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  196.057990][ T5929] em28xx 3-1:0.132: board has no eeprom
[  196.075285][ T6059] usb 2-1: new high-speed USB device number 47 using dummy_hcd
[  196.124408][ T6101] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  196.125845][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  196.142627][ T6101] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  196.153021][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  196.159137][ T6101] em28xx 4-1:0.132: No AC97 audio processor
[  196.165727][ T6101] usb 4-1: Decoder not found
[  196.171361][ T6101] em28xx 4-1:0.132: failed to create media graph
[  196.182866][ T6101] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  196.193216][ T5929] usb 3-1: USB disconnect, device number 47
2026/02/10 02:35:43 executed programs: 188
[  196.220328][ T6101] em28xx 4-1:0.132: Remote control support is not available for this card.
[  196.220568][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  196.239910][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  196.252467][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  196.263846][ T6087] em28xx 4-1:0.132: Closing input extension
[  196.271624][  T796] em28xx 3-1:0.132: Registering V4L2 extension
[  196.277917][ T6059] usb 2-1: config 0 has no interface number 0
[  196.284666][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  196.290680][ T6087] em28xx 4-1:0.132: Freeing device
[  196.304447][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  196.310745][ T6097] udevd[6097]: setting mode of /dev/bus/usb/004/044 to 020664 failed: No such file or directory
[  196.324321][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  196.324881][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  196.342829][ T6059] usb 2-1: Product: syz
[  196.343929][ T6097] udevd[6097]: setting owner of /dev/bus/usb/004/044 to uid=0, gid=0 failed: No such file or directory
[  196.353227][ T6059] usb 2-1: Manufacturer: syz
[  196.373544][ T6059] usb 2-1: SerialNumber: syz
[  196.396186][ T6059] usb 2-1: config 0 descriptor??
[  196.402259][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  196.415393][   T29] em28xx 1-1:0.132: board has no eeprom
[  196.417902][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  196.434254][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  196.489399][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  196.512733][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  196.564748][   T29] usb 1-1: USB disconnect, device number 46
[  196.587260][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  196.598105][  T796] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  196.610454][  T796] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  196.618115][ T6087] usb 4-1: new high-speed USB device number 45 using dummy_hcd
[  196.623819][  T796] em28xx 3-1:0.132: No AC97 audio processor
[  196.634797][  T796] usb 3-1: Decoder not found
[  196.639924][  T796] em28xx 3-1:0.132: failed to create media graph
[  196.647600][  T796] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  196.656051][  T796] em28xx 3-1:0.132: Remote control support is not available for this card.
[  196.664827][ T6104] em28xx 1-1:0.132: Registering V4L2 extension
[  196.675960][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  196.747858][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  196.765341][ T6059] em28xx 2-1:0.132: board has no eeprom
[  196.778497][ T6104] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  196.785691][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  196.791021][ T6104] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  196.799922][ T6104] em28xx 1-1:0.132: No AC97 audio processor
[  196.807932][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  196.819396][ T6087] usb 4-1: config 0 has no interface number 0
[  196.826013][ T6104] usb 1-1: Decoder not found
[  196.831020][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  196.831809][ T6104] em28xx 1-1:0.132: failed to create media graph
[  196.845452][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  196.850607][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  196.860708][ T6104] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  196.866141][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  196.877975][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  196.893328][ T6104] em28xx 1-1:0.132: Remote control support is not available for this card.
[  196.894214][ T6059] usb 2-1: USB disconnect, device number 47
[  196.908887][   T29] em28xx 1-1:0.132: Closing input extension
[  196.914979][ T6087] usb 4-1: Product: syz
[  196.919906][ T6087] usb 4-1: Manufacturer: syz
[  196.922823][ T5929] em28xx 3-1:0.132: Closing input extension
[  196.924610][ T6087] usb 4-1: SerialNumber: syz
[  196.936323][  T796] em28xx 2-1:0.132: Registering V4L2 extension
[  196.949645][ T6087] usb 4-1: config 0 descriptor??
[  196.967091][   T29] em28xx 1-1:0.132: Freeing device
[  196.967828][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  196.987171][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  196.987843][ T5929] em28xx 3-1:0.132: Freeing device
[  197.008647][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  197.133232][  T796] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  197.141728][  T796] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  197.149715][  T796] em28xx 2-1:0.132: No AC97 audio processor
[  197.186787][  T796] usb 2-1: Decoder not found
[  197.191478][  T796] em28xx 2-1:0.132: failed to create media graph
[  197.200644][  T796] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  197.222635][  T796] em28xx 2-1:0.132: Remote control support is not available for this card.
[  197.236452][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  197.242071][ T6059] em28xx 2-1:0.132: Closing input extension
[  197.266752][ T6059] em28xx 2-1:0.132: Freeing device
[  197.305257][ T5929] usb 3-1: new high-speed USB device number 48 using dummy_hcd
[  197.315241][   T29] usb 1-1: new high-speed USB device number 47 using dummy_hcd
[  197.333067][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  197.343357][ T6087] em28xx 4-1:0.132: board has no eeprom
[  197.405757][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  197.413738][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  197.420181][ T6104] em28xx 4-1:0.132: Registering V4L2 extension
[  197.437671][ T6087] usb 4-1: USB disconnect, device number 45
[  197.448379][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  197.455217][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  197.464369][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  197.474873][ T5929] usb 3-1: config 0 has no interface number 0
[  197.482785][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  197.495498][   T29] usb 1-1: Using ep0 maxpacket: 32
[  197.500581][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  197.510322][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  197.513385][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  197.521032][ T5929] usb 3-1: Product: syz
[  197.531961][ T5929] usb 3-1: Manufacturer: syz
[  197.533303][   T29] usb 1-1: config 0 has no interface number 0
[  197.542135][ T5929] usb 3-1: SerialNumber: syz
[  197.543270][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  197.567444][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  197.576959][ T6059] usb 2-1: new high-speed USB device number 48 using dummy_hcd
[  197.584866][ T5929] usb 3-1: config 0 descriptor??
[  197.595211][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  197.608120][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  197.614029][   T29] usb 1-1: Product: syz
[  197.621109][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  197.624206][   T29] usb 1-1: Manufacturer: syz
[  197.644173][   T29] usb 1-1: SerialNumber: syz
[  197.656033][   T29] usb 1-1: config 0 descriptor??
[  197.698473][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  197.719284][ T6104] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  197.732550][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  197.740130][ T6104] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  197.745597][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  197.751965][ T6104] em28xx 4-1:0.132: No AC97 audio processor
[  197.760496][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  197.762233][ T6104] usb 4-1: Decoder not found
[  197.773126][ T6059] usb 2-1: config 0 has no interface number 0
[  197.779591][ T6104] em28xx 4-1:0.132: failed to create media graph
[  197.780605][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  197.786265][ T6104] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  197.793787][ T6104] em28xx 4-1:0.132: Remote control support is not available for this card.
[  197.812626][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  197.812646][ T6087] em28xx 4-1:0.132: Closing input extension
[  197.830189][ T6087] em28xx 4-1:0.132: Freeing device
[  197.833891][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  197.846668][ T6059] usb 2-1: Product: syz
[  197.850998][ T6059] usb 2-1: Manufacturer: syz
[  197.855988][ T6059] usb 2-1: SerialNumber: syz
[  197.867673][ T6059] usb 2-1: config 0 descriptor??
[  197.885729][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  197.903951][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  197.921017][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  197.945638][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  197.958009][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  197.967049][ T5929] em28xx 3-1:0.132: board has no eeprom
[  198.025268][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  198.033296][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  198.040828][  T796] em28xx 3-1:0.132: Registering V4L2 extension
[  198.044322][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  198.057464][   T29] em28xx 1-1:0.132: board has no eeprom
[  198.069230][ T5929] usb 3-1: USB disconnect, device number 48
[  198.082511][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  198.125718][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  198.133604][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  198.157405][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  198.168047][   T29] usb 1-1: USB disconnect, device number 47
[  198.176119][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  198.187891][ T6087] usb 4-1: new high-speed USB device number 46 using dummy_hcd
[  198.212519][  T796] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  198.220965][  T796] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  198.229276][  T796] em28xx 3-1:0.132: No AC97 audio processor
[  198.235431][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  198.244970][ T6059] em28xx 2-1:0.132: board has no eeprom
[  198.250950][  T796] usb 3-1: Decoder not found
[  198.257884][  T796] em28xx 3-1:0.132: failed to create media graph
[  198.264233][  T796] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  198.273113][  T796] em28xx 3-1:0.132: Remote control support is not available for this card.
[  198.282643][ T5929] em28xx 3-1:0.132: Closing input extension
[  198.290328][ T6104] em28xx 1-1:0.132: Registering V4L2 extension
[  198.306739][ T5929] em28xx 3-1:0.132: Freeing device
[  198.325247][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  198.333100][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  198.346044][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  198.361705][ T6059] usb 2-1: USB disconnect, device number 48
[  198.362114][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  198.381873][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  198.416707][ T6087] usb 4-1: config 0 has no interface number 0
[  198.433049][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  198.458449][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  198.478819][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  198.494615][ T6087] usb 4-1: Product: syz
[  198.504171][ T6087] usb 4-1: Manufacturer: syz
[  198.514311][ T6087] usb 4-1: SerialNumber: syz
[  198.531873][ T6087] usb 4-1: config 0 descriptor??
[  198.550201][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  198.560734][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  198.574795][ T6104] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  198.582198][ T6104] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  198.595284][ T6104] em28xx 1-1:0.132: No AC97 audio processor
[  198.602660][ T6104] usb 1-1: Decoder not found
[  198.607685][ T6104] em28xx 1-1:0.132: failed to create media graph
[  198.614116][ T6104] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  198.623097][ T6104] em28xx 1-1:0.132: Remote control support is not available for this card.
[  198.632405][  T796] em28xx 2-1:0.132: Registering V4L2 extension
[  198.745304][ T5929] usb 3-1: new high-speed USB device number 49 using dummy_hcd
[  198.767721][  T796] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  198.774801][  T796] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  198.782028][  T796] em28xx 2-1:0.132: No AC97 audio processor
[  198.790485][  T796] usb 2-1: Decoder not found
[  198.795822][  T796] em28xx 2-1:0.132: failed to create media graph
[  198.802196][  T796] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  198.810232][  T796] em28xx 2-1:0.132: Remote control support is not available for this card.
[  198.819959][ T6059] em28xx 2-1:0.132: Closing input extension
[  198.825984][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  198.832396][   T29] em28xx 1-1:0.132: Closing input extension
[  198.843291][ T6059] em28xx 2-1:0.132: Freeing device
[  198.848177][   T29] em28xx 1-1:0.132: Freeing device
[  198.899722][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  198.907480][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  198.913038][ T6087] em28xx 4-1:0.132: board has no eeprom
[  198.923692][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  198.932616][ T5929] usb 3-1: config 0 has no interface number 0
[  198.938823][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  198.951392][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  198.961164][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  198.969359][ T5929] usb 3-1: Product: syz
[  198.973622][ T5929] usb 3-1: Manufacturer: syz
[  198.978327][ T5929] usb 3-1: SerialNumber: syz
[  198.987073][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  198.995050][ T5929] usb 3-1: config 0 descriptor??
[  199.015231][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  199.021394][ T6104] em28xx 4-1:0.132: Registering V4L2 extension
[  199.028341][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  199.038431][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  199.052195][ T6087] usb 4-1: USB disconnect, device number 46
[  199.068736][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  199.155258][   T29] usb 1-1: new high-speed USB device number 48 using dummy_hcd
[  199.155797][ T6059] usb 2-1: new high-speed USB device number 49 using dummy_hcd
[  199.222125][ T6104] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  199.229427][ T6104] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  199.238895][ T6104] em28xx 4-1:0.132: No AC97 audio processor
[  199.246894][ T6104] usb 4-1: Decoder not found
[  199.251498][ T6104] em28xx 4-1:0.132: failed to create media graph
[  199.259082][ T6104] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  199.266577][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  199.274658][ T6104] em28xx 4-1:0.132: Remote control support is not available for this card.
[  199.284814][ T6087] em28xx 4-1:0.132: Closing input extension
[  199.309189][ T6087] em28xx 4-1:0.132: Freeing device
[  199.327347][   T29] usb 1-1: Using ep0 maxpacket: 32
[  199.338778][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  199.348749][   T29] usb 1-1: config 0 has no interface number 0
[  199.354909][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  199.358715][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  199.370432][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  199.373611][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  199.384085][ T5929] em28xx 3-1:0.132: board has no eeprom
[  199.397208][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  199.398163][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  199.414340][ T6059] usb 2-1: config 0 has no interface number 0
[  199.414389][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  199.420570][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  199.420597][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  199.420617][ T6059] usb 2-1: Product: syz
[  199.420632][ T6059] usb 2-1: Manufacturer: syz
[  199.420647][ T6059] usb 2-1: SerialNumber: syz
[  199.436785][ T6059] usb 2-1: config 0 descriptor??
[  199.467263][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  199.476679][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  199.483339][   T29] usb 1-1: Product: syz
[  199.487861][   T29] usb 1-1: Manufacturer: syz
[  199.492585][   T29] usb 1-1: SerialNumber: syz
[  199.503337][ T5934] em28xx 3-1:0.132: Registering V4L2 extension
[  199.526450][   T29] usb 1-1: config 0 descriptor??
[  199.532986][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  199.552353][ T5929] usb 3-1: USB disconnect, device number 49
[  199.555092][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  199.568378][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  199.578231][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  199.586805][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  199.666883][ T6087] usb 4-1: new high-speed USB device number 47 using dummy_hcd
[  199.723489][ T5934] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  199.730884][ T5934] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  199.739356][ T5934] em28xx 3-1:0.132: No AC97 audio processor
[  199.755090][ T5934] usb 3-1: Decoder not found
[  199.761909][ T5934] em28xx 3-1:0.132: failed to create media graph
[  199.769786][ T5934] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  199.786317][ T5934] em28xx 3-1:0.132: Remote control support is not available for this card.
[  199.795655][ T5929] em28xx 3-1:0.132: Closing input extension
[  199.804715][ T5929] em28xx 3-1:0.132: Freeing device
[  199.810886][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  199.825707][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  199.846162][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  199.857529][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  199.869150][ T6087] usb 4-1: config 0 has no interface number 0
[  199.875498][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  199.889056][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  199.889064][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  199.889090][ T6059] em28xx 2-1:0.132: board has no eeprom
[  199.898720][   T29] em28xx 1-1:0.132: board has no eeprom
[  199.924153][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  199.934452][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  199.944112][ T6087] usb 4-1: Product: syz
[  199.949351][ T6087] usb 4-1: Manufacturer: syz
[  199.954055][ T6087] usb 4-1: SerialNumber: syz
[  199.962909][ T6087] usb 4-1: config 0 descriptor??
[  199.978177][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  199.985558][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  199.989914][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  200.004226][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  200.005817][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  200.012425][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  200.026732][ T5934] em28xx 2-1:0.132: Registering V4L2 extension
[  200.051230][   T29] usb 1-1: USB disconnect, device number 48
[  200.064434][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  200.069590][ T6059] usb 2-1: USB disconnect, device number 49
[  200.091099][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  200.145562][ T5929] usb 3-1: new high-speed USB device number 50 using dummy_hcd
[  200.198623][ T5934] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  200.206037][ T5934] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  200.213174][ T5934] em28xx 2-1:0.132: No AC97 audio processor
[  200.220670][ T5934] usb 2-1: Decoder not found
[  200.225569][ T5934] em28xx 2-1:0.132: failed to create media graph
[  200.234074][ T5934] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  200.236101][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  200.249129][ T5934] em28xx 2-1:0.132: Remote control support is not available for this card.
[  200.260693][ T6101] em28xx 1-1:0.132: Registering V4L2 extension
[  200.305280][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  200.312445][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  200.327295][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  200.341717][ T5929] usb 3-1: config 0 has no interface number 0
[  200.353247][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  200.363171][ T6087] em28xx 4-1:0.132: board has no eeprom
[  200.374256][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  200.383553][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  200.391636][ T5929] usb 3-1: Product: syz
[  200.395853][ T5929] usb 3-1: Manufacturer: syz
[  200.400464][ T5929] usb 3-1: SerialNumber: syz
[  200.407851][ T5929] usb 3-1: config 0 descriptor??
[  200.417364][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  200.429939][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  200.441679][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  200.449164][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  200.486894][ T6087] usb 4-1: USB disconnect, device number 47
[  200.502481][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  200.533749][ T6101] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  200.543486][ T6101] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  200.552887][ T6101] em28xx 1-1:0.132: No AC97 audio processor
[  200.560497][ T6101] usb 1-1: Decoder not found
[  200.565172][ T6101] em28xx 1-1:0.132: failed to create media graph
[  200.571546][ T6101] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  200.579916][ T6101] em28xx 1-1:0.132: Remote control support is not available for this card.
[  200.589337][   T29] em28xx 1-1:0.132: Closing input extension
[  200.596626][ T6059] em28xx 2-1:0.132: Closing input extension
[  200.603136][   T29] em28xx 1-1:0.132: Freeing device
[  200.608552][ T6104] em28xx 4-1:0.132: Registering V4L2 extension
[  200.619089][ T6059] em28xx 2-1:0.132: Freeing device
[  200.683407][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  200.759110][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  200.772715][ T5929] em28xx 3-1:0.132: board has no eeprom
[  200.822215][ T6104] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  200.831249][ T6104] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  200.837304][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  200.847086][ T6104] em28xx 4-1:0.132: No AC97 audio processor
[  200.861368][ T6104] usb 4-1: Decoder not found
[  200.865940][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  200.866533][ T6104] em28xx 4-1:0.132: failed to create media graph
[  200.879198][ T6104] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  200.887837][ T6104] em28xx 4-1:0.132: Remote control support is not available for this card.
[  200.897611][  T796] em28xx 3-1:0.132: Registering V4L2 extension
[  200.906453][ T5929] usb 3-1: USB disconnect, device number 50
[  200.913850][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  200.940452][ T6059] usb 2-1: new high-speed USB device number 50 using dummy_hcd
[  200.956706][   T29] usb 1-1: new high-speed USB device number 49 using dummy_hcd
[  201.022217][  T796] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  201.029409][  T796] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  201.042518][  T796] em28xx 3-1:0.132: No AC97 audio processor
[  201.052848][  T796] usb 3-1: Decoder not found
[  201.057520][  T796] em28xx 3-1:0.132: failed to create media graph
[  201.063994][  T796] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  201.072444][  T796] em28xx 3-1:0.132: Remote control support is not available for this card.
[  201.081606][ T6087] em28xx 4-1:0.132: Closing input extension
[  201.088899][ T5929] em28xx 3-1:0.132: Closing input extension
[  201.095231][ T6059] usb 2-1: Using ep0 maxpacket: 32
[  201.103040][ T6087] em28xx 4-1:0.132: Freeing device
[  201.111095][ T6059] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  201.119756][ T5929] em28xx 3-1:0.132: Freeing device
[  201.125226][   T29] usb 1-1: Using ep0 maxpacket: 32
[  201.128676][ T6059] usb 2-1: config 0 has no interface number 0
[  201.136541][ T6059] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  201.151506][   T29] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  201.170090][   T29] usb 1-1: config 0 has no interface number 0
[  201.189564][   T29] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  201.205901][   T29] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  201.219575][   T29] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  201.225638][ T6059] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  201.232767][   T29] usb 1-1: Product: syz
[  201.241503][   T29] usb 1-1: Manufacturer: syz
[  201.246509][   T29] usb 1-1: SerialNumber: syz
[  201.255486][ T6059] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  201.265110][ T6059] usb 2-1: Product: syz
[  201.270088][ T6059] usb 2-1: Manufacturer: syz
[  201.274871][ T6059] usb 2-1: SerialNumber: syz
[  201.284653][ T6059] usb 2-1: config 0 descriptor??
[  201.295385][ T6059] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  201.300277][   T29] usb 1-1: config 0 descriptor??
[  201.317775][ T6059] em28xx 2-1:0.132: Video interface 132 found:
[  201.340465][   T29] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  201.351722][   T29] em28xx 1-1:0.132: Video interface 132 found:
[  201.458017][ T6087] usb 4-1: new high-speed USB device number 48 using dummy_hcd
[  201.546967][ T6059] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  201.565397][ T5929] usb 3-1: new high-speed USB device number 51 using dummy_hcd
[  201.595557][   T29] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  201.608718][ T6059] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  201.617567][ T6059] em28xx 2-1:0.132: board has no eeprom
[  201.625222][ T6087] usb 4-1: Using ep0 maxpacket: 32
[  201.631908][ T6087] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  201.640642][ T6087] usb 4-1: config 0 has no interface number 0
[  201.646934][ T6087] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  201.663147][   T29] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  201.672111][   T29] em28xx 1-1:0.132: board has no eeprom
[  201.679869][ T6087] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  201.685584][ T6059] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  201.689004][ T6087] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  201.699696][ T6059] em28xx 2-1:0.132: analog set to bulk mode.
[  201.704933][ T6087] usb 4-1: Product: syz
[  201.712794][ T5934] em28xx 2-1:0.132: Registering V4L2 extension
[  201.723636][ T5929] usb 3-1: Using ep0 maxpacket: 32
[  201.724927][ T6087] usb 4-1: Manufacturer: syz
[  201.734716][ T6087] usb 4-1: SerialNumber: syz
[  201.740594][   T29] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  201.746567][ T5929] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  201.759805][   T29] em28xx 1-1:0.132: analog set to bulk mode.
[  201.768642][ T6087] usb 4-1: config 0 descriptor??
[  201.775564][ T6059] usb 2-1: USB disconnect, device number 50
[  201.782298][ T6087] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  201.792110][ T5929] usb 3-1: config 0 has no interface number 0
[  201.792170][ T5929] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  201.798838][ T6059] em28xx 2-1:0.132: Disconnecting em28xx
[  201.828675][ T5929] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  201.836587][   T29] usb 1-1: USB disconnect, device number 49
[  201.845401][ T5929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  201.853523][ T5929] usb 3-1: Product: syz
[  201.858037][ T5929] usb 3-1: Manufacturer: syz
[  201.862667][ T5929] usb 3-1: SerialNumber: syz
[  201.869331][   T29] em28xx 1-1:0.132: Disconnecting em28xx
[  201.876162][ T6087] em28xx 4-1:0.132: Video interface 132 found:
[  201.885730][ T5929] usb 3-1: config 0 descriptor??
[  201.897416][ T5929] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  201.907406][ T5929] em28xx 3-1:0.132: Video interface 132 found:
[  201.994494][ T5934] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  202.001912][ T5934] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  202.009465][ T5934] em28xx 2-1:0.132: No AC97 audio processor
[  202.018615][ T5934] usb 2-1: Decoder not found
[  202.023289][ T5934] em28xx 2-1:0.132: failed to create media graph
[  202.032560][ T5934] em28xx 2-1:0.132: V4L2 device video103 deregistered
2026/02/10 02:35:49 executed programs: 202
[  202.051650][ T5934] em28xx 2-1:0.132: Remote control support is not available for this card.
[  202.075220][ T6101] em28xx 1-1:0.132: Registering V4L2 extension
[  202.086114][ T6087] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  202.146924][ T5929] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  202.179635][ T6087] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  202.190233][ T6087] em28xx 4-1:0.132: board has no eeprom
[  202.223481][ T6101] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  202.230876][ T6101] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  202.234966][ T5929] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  202.238362][ T6101] em28xx 1-1:0.132: No AC97 audio processor
[  202.248821][ T5929] em28xx 3-1:0.132: board has no eeprom
[  202.258269][ T6087] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  202.267454][ T6087] em28xx 4-1:0.132: analog set to bulk mode.
[  202.274246][ T6101] usb 1-1: Decoder not found
[  202.280967][ T6101] em28xx 1-1:0.132: failed to create media graph
[  202.289447][ T6101] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  202.290557][ T6087] usb 4-1: USB disconnect, device number 48
[  202.305217][ T6101] em28xx 1-1:0.132: Remote control support is not available for this card.
[  202.314782][ T6087] em28xx 4-1:0.132: Disconnecting em28xx
[  202.320822][ T6059] em28xx 2-1:0.132: Closing input extension
[  202.327122][ T5929] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  202.334937][ T5929] em28xx 3-1:0.132: analog set to bulk mode.
[  202.341007][ T6104] em28xx 4-1:0.132: Registering V4L2 extension
[  202.348674][ T6059] em28xx 2-1:0.132: Freeing device
[  202.386785][ T5929] usb 3-1: USB disconnect, device number 51
[  202.394211][ T5929] em28xx 3-1:0.132: Disconnecting em28xx
[  202.484610][ T6104] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  202.492098][ T6104] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  202.501638][ T6104] em28xx 4-1:0.132: No AC97 audio processor
[  202.515969][ T6104] usb 4-1: Decoder not found
[  202.520601][ T6104] em28xx 4-1:0.132: failed to create media graph
[  202.527191][ T6104] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  202.536258][ T6104] em28xx 4-1:0.132: Remote control support is not available for this card.
[  202.540177][ T7073] ==================================================================
[  202.552954][ T7073] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xac/0x420
[  202.560353][ T7073] Read of size 8 at addr ffff888026330748 by task v4l_id/7073
[  202.567818][ T7073] 
[  202.570168][ T7073] CPU: 0 UID: 0 PID: 7073 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  202.570193][ T7073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  202.570211][ T7073] Call Trace:
[  202.570219][ T7073]  <TASK>
[  202.570230][ T7073]  dump_stack_lvl+0xe8/0x150
[  202.570256][ T7073]  print_report+0xba/0x230
[  202.570277][ T7073]  ? v4l2_fh_open+0xac/0x420
[  202.570301][ T7073]  kasan_report+0x117/0x150
[  202.570322][ T7073]  ? v4l2_fh_open+0xac/0x420
[  202.570349][ T7073]  v4l2_fh_open+0xac/0x420
[  202.570375][ T7073]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  202.570404][ T7073]  em28xx_v4l2_open+0x157/0x9a0
[  202.570425][ T7073]  ? do_raw_spin_lock+0x12b/0x2f0
[  202.570444][ T7073]  v4l2_open+0x1bf/0x3a0
[  202.570463][ T7073]  chrdev_open+0x4cd/0x5e0
[  202.570484][ T7073]  ? __pfx_chrdev_open+0x10/0x10
[  202.570502][ T7073]  ? fsnotify_open_perm_and_set_mode+0x135/0x6d0
[  202.570530][ T7073]  ? __pfx_chrdev_open+0x10/0x10
[  202.570548][ T7073]  do_dentry_open+0x785/0x14e0
[  202.570575][ T7073]  vfs_open+0x3b/0x340
[  202.570595][ T7073]  ? path_openat+0x2df0/0x3860
[  202.570612][ T7073]  path_openat+0x2e08/0x3860
[  202.570634][ T7073]  ? __pfx_stack_trace_save+0x10/0x10
[  202.570653][ T7073]  ? stack_depot_save_flags+0x33/0x810
[  202.570681][ T7073]  ? __pfx_path_openat+0x10/0x10
[  202.570696][ T7073]  ? __x64_sys_openat+0x138/0x170
[  202.570717][ T7073]  ? do_syscall_64+0x14d/0xf80
[  202.570741][ T7073]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  202.570762][ T7073]  ? __lock_acquire+0x6b5/0x2cf0
[  202.570785][ T7073]  do_file_open+0x23e/0x4a0
[  202.570803][ T7073]  ? __pfx_do_file_open+0x10/0x10
[  202.570828][ T7073]  ? _raw_spin_unlock+0x28/0x50
[  202.570848][ T7073]  ? alloc_fd+0x64b/0x6c0
[  202.570874][ T7073]  do_sys_openat2+0x113/0x200
[  202.570897][ T7073]  ? __pfx_do_sys_openat2+0x10/0x10
[  202.570920][ T7073]  ? exc_page_fault+0x6a/0xc0
[  202.570945][ T7073]  ? do_user_addr_fault+0xc6f/0x1340
[  202.570968][ T7073]  __x64_sys_openat+0x138/0x170
[  202.570993][ T7073]  do_syscall_64+0x14d/0xf80
[  202.571016][ T7073]  ? trace_irq_disable+0x3b/0x150
[  202.571040][ T7073]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  202.571057][ T7073]  ? clear_bhb_loop+0x40/0x90
[  202.571077][ T7073]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  202.571094][ T7073] RIP: 0033:0x7f76eb4a7407
[  202.571114][ T7073] 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
[  202.571130][ T7073] RSP: 002b:00007ffc9ce6e950 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  202.571155][ T7073] RAX: ffffffffffffffda RBX: 00007f76ebbee880 RCX: 00007f76eb4a7407
[  202.571168][ T7073] RDX: 0000000000000000 RSI: 00007ffc9ce6ef1b RDI: ffffffffffffff9c
[  202.571184][ T7073] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  202.571195][ T7073] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  202.571205][ T7073] R13: 00007ffc9ce6eba0 R14: 00007f76ebd55000 R15: 000055e549f494d8
[  202.571225][ T7073]  </TASK>
[  202.571231][ T7073] 
[  202.866073][ T7073] Allocated by task 6104:
[  202.870404][ T7073]  kasan_save_track+0x3e/0x80
[  202.875092][ T7073]  __kasan_kmalloc+0x93/0xb0
[  202.879692][ T7073]  __kmalloc_cache_noprof+0x31c/0x660
[  202.885072][ T7073]  em28xx_v4l2_init+0x10b/0x2e70
[  202.890029][ T7073]  em28xx_init_extension+0x120/0x1c0
[  202.895332][ T7073]  process_one_work+0x949/0x1650
[  202.900318][ T7073]  worker_thread+0xb46/0x1140
[  202.905008][ T7073]  kthread+0x388/0x470
[  202.909088][ T7073]  ret_from_fork+0x51e/0xb90
[  202.913701][ T7073]  ret_from_fork_asm+0x1a/0x30
[  202.918489][ T7073] 
[  202.920826][ T7073] Freed by task 6104:
[  202.924810][ T7073]  kasan_save_track+0x3e/0x80
[  202.929496][ T7073]  kasan_save_free_info+0x46/0x50
[  202.934545][ T7073]  __kasan_slab_free+0x5c/0x80
[  202.939318][ T7073]  kfree+0x1c1/0x630
[  202.943226][ T7073]  em28xx_v4l2_init+0x1683/0x2e70
[  202.948267][ T7073]  em28xx_init_extension+0x120/0x1c0
[  202.953569][ T7073]  process_one_work+0x949/0x1650
[  202.958558][ T7073]  worker_thread+0xb46/0x1140
[  202.963255][ T7073]  kthread+0x388/0x470
[  202.967337][ T7073]  ret_from_fork+0x51e/0xb90
[  202.971958][ T7073]  ret_from_fork_asm+0x1a/0x30
[  202.976739][ T7073] 
[  202.979079][ T7073] The buggy address belongs to the object at ffff888026330000
[  202.979079][ T7073]  which belongs to the cache kmalloc-8k of size 8192
[  202.993577][ T7073] The buggy address is located 1864 bytes inside of
[  202.993577][ T7073]  freed 8192-byte region [ffff888026330000, ffff888026332000)
[  203.007566][ T7073] 
[  203.009909][ T7073] The buggy address belongs to the physical page:
[  203.016357][ T7073] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x26330
[  203.025124][ T7073] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  203.033640][ T7073] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[  203.041192][ T7073] page_type: f5(slab)
[  203.045184][ T7073] raw: 00fff00000000040 ffff88813ff20280 dead000000000100 dead000000000122
[  203.053780][ T7073] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[  203.062376][ T7073] head: 00fff00000000040 ffff88813ff20280 dead000000000100 dead000000000122
[  203.071066][ T7073] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[  203.079752][ T7073] head: 00fff00000000003 ffffea000098cc01 00000000ffffffff 00000000ffffffff
[  203.088440][ T7073] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[  203.097114][ T7073] page dumped because: kasan: bad access detected
[  203.103546][ T7073] page_owner tracks the page as allocated
[  203.109277][ T7073] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 5850613301, free_ts 0
[  203.128916][ T7073]  post_alloc_hook+0x231/0x280
[  203.133724][ T7073]  get_page_from_freelist+0x24dc/0x2580
[  203.139282][ T7073]  __alloc_frozen_pages_noprof+0x18d/0x380
[  203.145097][ T7073]  allocate_slab+0x77/0x660
[  203.149620][ T7073]  refill_objects+0x331/0x3c0
[  203.154317][ T7073]  __pcs_replace_empty_main+0x2b9/0x620
[  203.159881][ T7073]  __kmalloc_node_track_caller_noprof+0x572/0x7b0
[  203.166335][ T7073]  drmm_kmalloc+0x87/0x360
[  203.170765][ T7073]  __drmm_crtc_alloc_with_planes+0xe3/0x1f0
[  203.176677][ T7073]  vkms_crtc_init+0x42/0x200
[  203.181285][ T7073]  vkms_output_init+0x26a/0xf40
[  203.186155][ T7073]  vkms_create+0x397/0x4d0
[  203.190586][ T7073]  vkms_init+0x57/0x80
[  203.194666][ T7073]  do_one_initcall+0x250/0x8d0
[  203.199454][ T7073]  do_initcall_level+0x104/0x190
[  203.204405][ T7073]  do_initcalls+0x59/0xa0
[  203.208744][ T7073] page_owner free stack trace missing
[  203.214118][ T7073] 
[  203.216447][ T7073] Memory state around the buggy address:
[  203.222077][ T7073]  ffff888026330600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  203.230144][ T7073]  ffff888026330680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  203.238208][ T7073] >ffff888026330700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  203.246276][ T7073]                                               ^
[  203.252693][ T7073]  ffff888026330780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  203.260762][ T7073]  ffff888026330800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  203.268830][ T7073] ==================================================================
[  203.282888][ T6087] em28xx 4-1:0.132: Closing input extension
[  203.289167][   T29] em28xx 1-1:0.132: Closing input extension
[  203.295497][ T5934] em28xx 3-1:0.132: Registering V4L2 extension
[  203.307930][ T7073] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  203.315184][ T7073] CPU: 0 UID: 0 PID: 7073 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  203.324160][ T7073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  203.334249][ T7073] Call Trace:
[  203.337540][ T7073]  <TASK>
[  203.340482][ T7073]  vpanic+0x56c/0xa60
[  203.344481][ T7073]  ? __pfx_vpanic+0x10/0x10
[  203.348999][ T7073]  panic+0xc5/0xd0
[  203.352757][ T7073]  ? __pfx_panic+0x10/0x10
[  203.357191][ T7073]  ? preempt_schedule_thunk+0x16/0x30
[  203.362589][ T7073]  ? preempt_schedule_thunk+0x16/0x30
[  203.367979][ T7073]  ? v4l2_fh_open+0xac/0x420
[  203.372609][ T7073]  check_panic_on_warn+0x89/0xb0
[  203.377568][ T7073]  ? v4l2_fh_open+0xac/0x420
[  203.382189][ T7073]  end_report+0x73/0x180
[  203.386452][ T7073]  ? v4l2_fh_open+0xac/0x420
[  203.391065][ T7073]  kasan_report+0x128/0x150
[  203.395582][ T7073]  ? v4l2_fh_open+0xac/0x420
[  203.400215][ T7073]  v4l2_fh_open+0xac/0x420
[  203.404651][ T7073]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  203.410669][ T7073]  em28xx_v4l2_open+0x157/0x9a0
[  203.415549][ T7073]  ? do_raw_spin_lock+0x12b/0x2f0
[  203.420600][ T7073]  v4l2_open+0x1bf/0x3a0
[  203.424856][ T7073]  chrdev_open+0x4cd/0x5e0
[  203.429284][ T7073]  ? __pfx_chrdev_open+0x10/0x10
[  203.434238][ T7073]  ? fsnotify_open_perm_and_set_mode+0x135/0x6d0
[  203.440686][ T7073]  ? __pfx_chrdev_open+0x10/0x10
[  203.445643][ T7073]  do_dentry_open+0x785/0x14e0
[  203.450431][ T7073]  vfs_open+0x3b/0x340
[  203.454546][ T7073]  ? path_openat+0x2df0/0x3860
[  203.459332][ T7073]  path_openat+0x2e08/0x3860
[  203.463951][ T7073]  ? __pfx_stack_trace_save+0x10/0x10
[  203.469345][ T7073]  ? stack_depot_save_flags+0x33/0x810
[  203.474843][ T7073]  ? __pfx_path_openat+0x10/0x10
[  203.479792][ T7073]  ? __x64_sys_openat+0x138/0x170
[  203.484841][ T7073]  ? do_syscall_64+0x14d/0xf80
[  203.489630][ T7073]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  203.495711][ T7073]  ? __lock_acquire+0x6b5/0x2cf0
[  203.500665][ T7073]  do_file_open+0x23e/0x4a0
[  203.505196][ T7073]  ? __pfx_do_file_open+0x10/0x10
[  203.510252][ T7073]  ? _raw_spin_unlock+0x28/0x50
[  203.515118][ T7073]  ? alloc_fd+0x64b/0x6c0
[  203.519516][ T7073]  do_sys_openat2+0x113/0x200
[  203.524224][ T7073]  ? __pfx_do_sys_openat2+0x10/0x10
[  203.529466][ T7073]  ? exc_page_fault+0x6a/0xc0
[  203.534168][ T7073]  ? do_user_addr_fault+0xc6f/0x1340
[  203.539475][ T7073]  __x64_sys_openat+0x138/0x170
[  203.544355][ T7073]  do_syscall_64+0x14d/0xf80
[  203.548977][ T7073]  ? trace_irq_disable+0x3b/0x150
[  203.554032][ T7073]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  203.560120][ T7073]  ? clear_bhb_loop+0x40/0x90
[  203.564815][ T7073]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  203.570724][ T7073] RIP: 0033:0x7f76eb4a7407
[  203.575158][ T7073] 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
[  203.594793][ T7073] RSP: 002b:00007ffc9ce6e950 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  203.603231][ T7073] RAX: ffffffffffffffda RBX: 00007f76ebbee880 RCX: 00007f76eb4a7407
[  203.611217][ T7073] RDX: 0000000000000000 RSI: 00007ffc9ce6ef1b RDI: ffffffffffffff9c
[  203.619204][ T7073] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  203.627194][ T7073] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  203.635184][ T7073] R13: 00007ffc9ce6eba0 R14: 00007f76ebd55000 R15: 000055e549f494d8
[  203.643190][ T7073]  </TASK>
[  203.646816][ T7073] Kernel Offset: disabled
[  203.651141][ T7073] Rebooting in 86400 seconds..