480 Mbps (0413:6023, interface 132, class 132)
[  101.654880][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  101.906557][ T5822] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[  101.956678][ T5887] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[  101.993063][ T6008] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[  101.999036][ T6077] loop1: detected capacity change from 0 to 128
[  102.007127][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  102.019650][ T6077] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  102.096590][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  102.100277][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  102.111304][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  102.112147][ T5809] em28xx 2-1:0.132: board has no eeprom
[  102.125037][ T5822] usb 4-1: config 0 has no interface number 0
[  102.131671][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  102.146324][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  102.156652][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  102.162044][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  102.170812][ T5822] usb 4-1: Product: syz
[  102.175558][ T5822] usb 4-1: Manufacturer: syz
[  102.180507][ T5822] usb 4-1: SerialNumber: syz
[  102.185406][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  102.190997][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  102.197479][ T5887] usb 1-1: config 0 has no interface number 0
[  102.207968][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  102.208026][  T787] em28xx 2-1:0.132: Registering V4L2 extension
[  102.220598][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  102.222679][ T5809] usb 2-1: USB disconnect, device number 6
[  102.246853][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  102.252578][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  102.255381][ T6008] usb 3-1: config 0 has no interface number 0
[  102.276674][ T5822] usb 4-1: config 0 descriptor??
[  102.282670][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  102.293688][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  102.309341][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  102.320025][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  102.330067][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  102.339702][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  102.349054][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  102.358502][ T6008] usb 3-1: Product: syz
[  102.362746][ T6008] usb 3-1: Manufacturer: syz
[  102.367620][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  102.375988][ T6008] usb 3-1: SerialNumber: syz
[  102.380770][ T5887] usb 1-1: Product: syz
[  102.385137][ T5887] usb 1-1: Manufacturer: syz
[  102.391453][ T5887] usb 1-1: SerialNumber: syz
[  102.400663][ T5887] usb 1-1: config 0 descriptor??
[  102.407824][ T6008] usb 3-1: config 0 descriptor??
[  102.421782][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  102.442360][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  102.446266][  T787] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  102.453533][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  102.461372][  T787] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  102.466902][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  102.478731][  T787] em28xx 2-1:0.132: No AC97 audio processor
[  102.488893][  T787] usb 2-1: Decoder not found
[  102.493560][  T787] em28xx 2-1:0.132: failed to create media graph
[  102.503184][  T787] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  102.512468][  T787] em28xx 2-1:0.132: Remote control support is not available for this card.
[  102.522023][ T5809] em28xx 2-1:0.132: Closing input extension
[  102.533627][ T5809] em28xx 2-1:0.132: Freeing device
2026/01/15 17:32:47 executed programs: 29
[  102.731302][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  102.734141][ T6078] loop3: detected capacity change from 0 to 128
[  102.745794][ T6078] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  102.822469][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  102.823630][ T6085] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  102.845233][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  102.861516][ T6083] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  102.882968][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  102.915131][ T5822] em28xx 4-1:0.132: board has no eeprom
[  102.982105][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  102.993563][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  103.002406][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  103.010343][ T5887] em28xx 1-1:0.132: board has no eeprom
[  103.016684][ T5809] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[  103.025579][ T6008] em28xx 3-1:0.132: board has no eeprom
[  103.031321][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  103.038270][ T5999] em28xx 4-1:0.132: Registering V4L2 extension
[  103.049068][ T5822] usb 4-1: USB disconnect, device number 6
[  103.055885][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  103.106566][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  103.114583][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  103.122060][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  103.132292][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  103.147773][ T6008] usb 3-1: USB disconnect, device number 7
[  103.154402][ T5887] usb 1-1: USB disconnect, device number 6
[  103.160944][ T5999] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  103.169574][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  103.176081][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  103.182189][ T5999] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  103.189602][ T5999] em28xx 4-1:0.132: No AC97 audio processor
[  103.196651][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  103.196895][ T5999] usb 4-1: Decoder not found
[  103.203958][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  103.207775][ T5999] em28xx 4-1:0.132: failed to create media graph
[  103.222081][ T5999] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  103.230715][ T5999] em28xx 4-1:0.132: Remote control support is not available for this card.
[  103.239479][ T5809] usb 2-1: config 0 has no interface number 0
[  103.239559][   T23] em28xx 1-1:0.132: Registering V4L2 extension
[  103.252102][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  103.265141][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  103.278989][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  103.319949][ T5809] usb 2-1: Product: syz
[  103.333630][ T5809] usb 2-1: Manufacturer: syz
[  103.343357][ T5809] usb 2-1: SerialNumber: syz
[  103.354757][ T5809] usb 2-1: config 0 descriptor??
[  103.376075][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  103.401441][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  103.485028][   T23] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  103.510548][   T23] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  103.537749][   T23] em28xx 1-1:0.132: No AC97 audio processor
[  103.552486][   T23] usb 1-1: Decoder not found
[  103.558663][   T23] em28xx 1-1:0.132: failed to create media graph
[  103.565051][   T23] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  103.574942][   T23] em28xx 1-1:0.132: Remote control support is not available for this card.
[  103.583734][  T968] em28xx 3-1:0.132: Registering V4L2 extension
[  103.675379][  T968] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  103.683730][  T968] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  103.691159][  T968] em28xx 3-1:0.132: No AC97 audio processor
[  103.699260][  T968] usb 3-1: Decoder not found
[  103.703964][  T968] em28xx 3-1:0.132: failed to create media graph
[  103.711053][  T968] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  103.719784][  T968] em28xx 3-1:0.132: Remote control support is not available for this card.
[  103.728615][ T5822] em28xx 4-1:0.132: Closing input extension
[  103.736579][ T5887] em28xx 1-1:0.132: Closing input extension
[  103.742592][ T6008] em28xx 3-1:0.132: Closing input extension
[  103.751840][ T5822] em28xx 4-1:0.132: Freeing device
[  103.762442][ T6008] em28xx 3-1:0.132: Freeing device
[  103.773068][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  103.776300][ T5887] em28xx 1-1:0.132: Freeing device
[  103.783197][ T6097] set_capacity_and_notify: 2 callbacks suppressed
[  103.783211][ T6097] loop1: detected capacity change from 0 to 128
[  103.830606][ T6097] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  103.942261][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  103.957689][ T5809] em28xx 2-1:0.132: board has no eeprom
[  104.027381][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  104.035439][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  104.044759][  T787] em28xx 2-1:0.132: Registering V4L2 extension
[  104.060342][ T5809] usb 2-1: USB disconnect, device number 7
[  104.077570][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  104.182104][  T787] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  104.189944][  T787] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  104.197751][  T787] em28xx 2-1:0.132: No AC97 audio processor
[  104.204601][  T787] usb 2-1: Decoder not found
[  104.209848][  T787] em28xx 2-1:0.132: failed to create media graph
[  104.216229][  T787] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  104.216636][ T6008] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[  104.224828][  T787] em28xx 2-1:0.132: Remote control support is not available for this card.
[  104.230836][ T5887] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[  104.239678][ T5809] em28xx 2-1:0.132: Closing input extension
[  104.256140][ T5822] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[  104.262116][ T5809] em28xx 2-1:0.132: Freeing device
[  104.466722][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  104.471974][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  104.477251][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  104.484366][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  104.492875][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  104.501557][ T5822] usb 4-1: config 0 has no interface number 0
[  104.507816][ T5887] usb 1-1: config 0 has no interface number 0
[  104.514149][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  104.524261][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  104.534556][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  104.543003][ T6008] usb 3-1: config 0 has no interface number 0
[  104.549582][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  104.563137][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  104.573067][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  104.582299][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  104.590607][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  104.599056][ T5822] usb 4-1: Product: syz
[  104.603735][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  104.613034][ T5887] usb 1-1: Product: syz
[  104.617404][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  104.625548][ T6008] usb 3-1: Product: syz
[  104.629813][ T5822] usb 4-1: Manufacturer: syz
[  104.634431][ T5822] usb 4-1: SerialNumber: syz
[  104.639359][ T5887] usb 1-1: Manufacturer: syz
[  104.643974][ T5887] usb 1-1: SerialNumber: syz
[  104.650887][ T6008] usb 3-1: Manufacturer: syz
[  104.656104][ T6008] usb 3-1: SerialNumber: syz
[  104.662708][ T5822] usb 4-1: config 0 descriptor??
[  104.668885][ T5887] usb 1-1: config 0 descriptor??
[  104.678561][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  104.690156][ T6008] usb 3-1: config 0 descriptor??
[  104.698473][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  104.711288][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  104.721228][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  104.727594][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  104.733940][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  104.766594][ T5809] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[  104.946690][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  104.954220][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  104.963170][ T5809] usb 2-1: config 0 has no interface number 0
[  104.969558][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  104.983118][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  104.993853][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  105.003139][ T5809] usb 2-1: Product: syz
[  105.007702][ T5809] usb 2-1: Manufacturer: syz
[  105.012317][ T5809] usb 2-1: SerialNumber: syz
[  105.019770][ T5809] usb 2-1: config 0 descriptor??
[  105.028839][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  105.040793][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  105.077302][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  105.081235][ T6107] loop0: detected capacity change from 0 to 128
[  105.101051][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  105.105370][ T6106] loop2: detected capacity change from 0 to 128
[  105.113933][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  105.114292][ T6104] loop3: detected capacity change from 0 to 128
[  105.132599][ T6107] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  105.145265][ T6106] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  105.163802][ T6104] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  105.292375][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  105.307411][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  105.318131][ T5887] em28xx 1-1:0.132: board has no eeprom
[  105.323941][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  105.333052][ T6008] em28xx 3-1:0.132: board has no eeprom
[  105.340622][ T5822] em28xx 4-1:0.132: board has no eeprom
[  105.406699][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  105.414713][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  105.424686][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  105.430261][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  105.433574][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  105.441013][ T6118] loop1: detected capacity change from 0 to 128
[  105.448446][ T5999] em28xx 1-1:0.132: Registering V4L2 extension
[  105.462570][ T5887] usb 1-1: USB disconnect, device number 7
[  105.468787][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  105.478604][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  105.479848][ T6118] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  105.496775][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  105.519753][ T6008] usb 3-1: USB disconnect, device number 8
[  105.537412][ T5822] usb 4-1: USB disconnect, device number 7
[  105.544576][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  105.552983][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  105.620343][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  105.629834][ T5809] em28xx 2-1:0.132: board has no eeprom
[  105.632928][ T5999] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  105.645026][ T5999] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  105.652581][ T5999] em28xx 1-1:0.132: No AC97 audio processor
[  105.660064][ T5999] usb 1-1: Decoder not found
[  105.664754][ T5999] em28xx 1-1:0.132: failed to create media graph
[  105.671189][ T5999] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  105.681594][ T5999] em28xx 1-1:0.132: Remote control support is not available for this card.
[  105.692240][  T968] em28xx 3-1:0.132: Registering V4L2 extension
[  105.696693][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  105.707217][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  105.734092][ T5809] usb 2-1: USB disconnect, device number 8
[  105.747238][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  105.905871][  T968] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  105.914247][  T968] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  105.921685][  T968] em28xx 3-1:0.132: No AC97 audio processor
[  105.928790][  T968] usb 3-1: Decoder not found
[  105.933400][  T968] em28xx 3-1:0.132: failed to create media graph
[  105.940437][  T968] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  105.950727][  T968] em28xx 3-1:0.132: Remote control support is not available for this card.
[  105.959568][ T5773] em28xx 4-1:0.132: Registering V4L2 extension
[  106.050108][ T5773] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  106.057719][ T5773] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  106.064866][ T5773] em28xx 4-1:0.132: No AC97 audio processor
[  106.077768][ T5773] usb 4-1: Decoder not found
[  106.082456][ T5773] em28xx 4-1:0.132: failed to create media graph
[  106.108228][ T5773] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  106.120758][ T5773] em28xx 4-1:0.132: Remote control support is not available for this card.
[  106.131393][ T5887] em28xx 1-1:0.132: Closing input extension
[  106.138115][  T787] em28xx 2-1:0.132: Registering V4L2 extension
[  106.154002][ T5887] em28xx 1-1:0.132: Freeing device
[  106.274425][  T787] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  106.283002][  T787] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  106.294587][  T787] em28xx 2-1:0.132: No AC97 audio processor
[  106.302002][  T787] usb 2-1: Decoder not found
[  106.307230][  T787] em28xx 2-1:0.132: failed to create media graph
[  106.313699][  T787] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  106.321818][  T787] em28xx 2-1:0.132: Remote control support is not available for this card.
[  106.330558][ T6008] em28xx 3-1:0.132: Closing input extension
[  106.336995][ T5822] em28xx 4-1:0.132: Closing input extension
[  106.348239][ T6008] em28xx 3-1:0.132: Freeing device
[  106.358686][ T5809] em28xx 2-1:0.132: Closing input extension
[  106.358978][ T5822] em28xx 4-1:0.132: Freeing device
[  106.391460][ T5809] em28xx 2-1:0.132: Freeing device
[  106.547736][ T5887] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[  106.746596][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  106.753796][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  106.756732][ T5809] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[  106.762267][ T5822] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[  106.777096][ T5887] usb 1-1: config 0 has no interface number 0
[  106.783281][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  106.793293][ T6008] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[  106.805045][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  106.814601][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  106.822735][ T5887] usb 1-1: Product: syz
[  106.828015][ T5887] usb 1-1: Manufacturer: syz
[  106.832639][ T5887] usb 1-1: SerialNumber: syz
[  106.839816][ T5887] usb 1-1: config 0 descriptor??
[  106.850838][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  106.860728][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  106.956523][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  106.963982][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  106.972319][ T5809] usb 2-1: config 0 has no interface number 0
[  106.978637][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  106.986613][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  106.993612][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  106.993798][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  107.002892][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  107.016797][ T5809] usb 2-1: Product: syz
[  107.022807][ T5809] usb 2-1: Manufacturer: syz
[  107.025774][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  107.027582][ T5809] usb 2-1: SerialNumber: syz
[  107.041291][ T6008] usb 3-1: config 0 has no interface number 0
[  107.048707][ T5809] usb 2-1: config 0 descriptor??
[  107.049445][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  107.059076][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  107.076672][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  107.079945][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  107.085203][ T5822] usb 4-1: config 0 has no interface number 0
[  107.098743][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  107.109334][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  107.123796][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  107.132362][ T6008] usb 3-1: Product: syz
[  107.137009][ T6008] usb 3-1: Manufacturer: syz
[  107.141997][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  107.151270][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  107.159488][ T6008] usb 3-1: SerialNumber: syz
[  107.167186][ T5822] usb 4-1: Product: syz
[  107.171408][ T5822] usb 4-1: Manufacturer: syz
[  107.176056][ T5822] usb 4-1: SerialNumber: syz
[  107.184130][ T6008] usb 3-1: config 0 descriptor??
[  107.193457][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  107.203837][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  107.211718][ T5822] usb 4-1: config 0 descriptor??
[  107.230048][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  107.240296][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  107.248690][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  107.252334][ T6124] loop0: detected capacity change from 0 to 128
[  107.281288][ T6124] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  107.381037][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  107.389983][ T5887] em28xx 1-1:0.132: board has no eeprom
[  107.463949][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  107.467914][ T6131] loop1: detected capacity change from 0 to 128
[  107.476864][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  107.485387][ T6131] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  107.496964][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  107.505768][ T5773] em28xx 1-1:0.132: Registering V4L2 extension
[  107.539005][ T5887] usb 1-1: USB disconnect, device number 8
[  107.566760][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  107.604273][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  107.605454][ T6125] loop2: detected capacity change from 0 to 128
[  107.636546][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  107.641561][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  107.645275][ T5809] em28xx 2-1:0.132: board has no eeprom
[  107.660637][ T6126] loop3: detected capacity change from 0 to 128
[  107.672537][ T6125] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  107.691895][ T6126] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  107.726493][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  107.747450][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  107.783558][ T5809] usb 2-1: USB disconnect, device number 9
[  107.809143][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  107.818688][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
2026/01/15 17:32:52 executed programs: 38
[  107.845349][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  107.866188][ T6008] em28xx 3-1:0.132: board has no eeprom
[  107.876832][ T5822] em28xx 4-1:0.132: board has no eeprom
[  107.903299][ T5773] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  107.912471][ T5773] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  107.920431][ T5773] em28xx 1-1:0.132: No AC97 audio processor
[  107.928233][ T5773] usb 1-1: Decoder not found
[  107.934292][ T5773] em28xx 1-1:0.132: failed to create media graph
[  107.941315][ T5773] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  107.951640][ T5773] em28xx 1-1:0.132: Remote control support is not available for this card.
[  107.963055][ T5887] em28xx 1-1:0.132: Closing input extension
[  107.969252][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  107.977350][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  107.985206][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  107.994833][    T8] em28xx 2-1:0.132: Registering V4L2 extension
[  107.995698][ T5887] em28xx 1-1:0.132: Freeing device
[  108.007292][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  108.022688][ T5822] usb 4-1: USB disconnect, device number 8
[  108.039420][ T6008] usb 3-1: USB disconnect, device number 9
[  108.051654][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  108.059594][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  108.206164][    T8] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  108.214897][    T8] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  108.222211][    T8] em28xx 2-1:0.132: No AC97 audio processor
[  108.230481][    T8] usb 2-1: Decoder not found
[  108.235254][    T8] em28xx 2-1:0.132: failed to create media graph
[  108.242458][    T8] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  108.253426][    T8] em28xx 2-1:0.132: Remote control support is not available for this card.
[  108.266327][ T5773] em28xx 4-1:0.132: Registering V4L2 extension
[  108.409911][ T5773] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  108.417362][ T5773] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  108.424585][ T5773] em28xx 4-1:0.132: No AC97 audio processor
[  108.433277][ T5773] usb 4-1: Decoder not found
[  108.438418][ T5887] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[  108.447167][ T5773] em28xx 4-1:0.132: failed to create media graph
[  108.453560][ T5773] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  108.463127][ T5773] em28xx 4-1:0.132: Remote control support is not available for this card.
[  108.472205][   T23] em28xx 3-1:0.132: Registering V4L2 extension
[  108.558723][   T23] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  108.565983][   T23] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  108.574163][   T23] em28xx 3-1:0.132: No AC97 audio processor
[  108.583819][   T23] usb 3-1: Decoder not found
[  108.589346][   T23] em28xx 3-1:0.132: failed to create media graph
[  108.596272][   T23] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  108.605098][   T23] em28xx 3-1:0.132: Remote control support is not available for this card.
[  108.614139][ T5809] em28xx 2-1:0.132: Closing input extension
[  108.622310][ T5822] em28xx 4-1:0.132: Closing input extension
[  108.628598][ T6008] em28xx 3-1:0.132: Closing input extension
[  108.637612][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  108.649186][ T5809] em28xx 2-1:0.132: Freeing device
[  108.649663][ T5822] em28xx 4-1:0.132: Freeing device
[  108.668729][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  108.678388][ T6008] em28xx 3-1:0.132: Freeing device
[  108.688514][ T5887] usb 1-1: config 0 has no interface number 0
[  108.694787][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  108.725947][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  108.737372][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  108.745583][ T5887] usb 1-1: Product: syz
[  108.757165][ T5887] usb 1-1: Manufacturer: syz
[  108.762398][ T5887] usb 1-1: SerialNumber: syz
[  108.777275][ T5887] usb 1-1: config 0 descriptor??
[  108.800243][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  108.828531][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  109.016530][ T5809] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  109.076736][ T6008] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  109.116640][ T5822] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[  109.192067][ T6142] loop0: detected capacity change from 0 to 128
[  109.198524][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  109.198578][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  109.214542][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  109.224184][ T6142] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  109.233549][ T5809] usb 2-1: config 0 has no interface number 0
[  109.242647][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  109.259344][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  109.260250][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  109.276154][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  109.297189][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  109.306976][ T5809] usb 2-1: Product: syz
[  109.307579][ T6008] usb 3-1: config 0 has no interface number 0
[  109.311159][ T5809] usb 2-1: Manufacturer: syz
[  109.317325][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  109.320355][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  109.340171][ T5809] usb 2-1: SerialNumber: syz
[  109.341454][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  109.355918][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  109.365770][ T5809] usb 2-1: config 0 descriptor??
[  109.370658][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  109.375721][ T5887] em28xx 1-1:0.132: board has no eeprom
[  109.388575][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  109.390878][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  109.396910][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  109.414893][ T6008] usb 3-1: Product: syz
[  109.419593][ T6008] usb 3-1: Manufacturer: syz
[  109.424651][ T5822] usb 4-1: config 0 has no interface number 0
[  109.430950][ T6008] usb 3-1: SerialNumber: syz
[  109.436567][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  109.449762][ T6008] usb 3-1: config 0 descriptor??
[  109.460058][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  109.471738][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  109.479796][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  109.489421][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  109.497500][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  109.503658][ T5773] em28xx 1-1:0.132: Registering V4L2 extension
[  109.514265][ T5887] usb 1-1: USB disconnect, device number 9
[  109.521503][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  109.542025][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  109.548158][ T5822] usb 4-1: Product: syz
[  109.552549][ T5822] usb 4-1: Manufacturer: syz
[  109.557541][ T5822] usb 4-1: SerialNumber: syz
[  109.565941][ T5822] usb 4-1: config 0 descriptor??
[  109.579691][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  109.591740][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  109.663707][ T5773] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  109.671089][ T5773] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  109.679798][ T5773] em28xx 1-1:0.132: No AC97 audio processor
[  109.691429][ T5773] usb 1-1: Decoder not found
[  109.696101][ T5773] em28xx 1-1:0.132: failed to create media graph
[  109.702740][ T5773] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  109.711976][ T5773] em28xx 1-1:0.132: Remote control support is not available for this card.
[  109.720763][ T5887] em28xx 1-1:0.132: Closing input extension
[  109.732587][ T5887] em28xx 1-1:0.132: Freeing device
[  109.797755][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  109.800429][ T6146] loop1: detected capacity change from 0 to 128
[  109.816228][ T6146] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  109.862672][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  109.864951][ T6149] loop2: detected capacity change from 0 to 128
[  109.881258][ T6149] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  109.971184][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  109.987074][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  109.989630][ T6151] loop3: detected capacity change from 0 to 128
[  110.003188][ T5809] em28xx 2-1:0.132: board has no eeprom
[  110.015785][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  110.042955][ T6008] em28xx 3-1:0.132: board has no eeprom
[  110.054497][ T6151] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  110.077520][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  110.103087][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  110.117796][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  110.126212][    T9] em28xx 2-1:0.132: Registering V4L2 extension
[  110.153062][ T5809] usb 2-1: USB disconnect, device number 10
[  110.159493][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  110.187411][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  110.216287][ T6008] usb 3-1: USB disconnect, device number 10
[  110.230583][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  110.240169][ T5887] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  110.251246][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  110.266499][ T5822] em28xx 4-1:0.132: board has no eeprom
[  110.342736][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  110.349866][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  110.356462][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  110.357197][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  110.373340][    T9] usb 2-1: Decoder not found
[  110.379154][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  110.389753][    T9] em28xx 2-1:0.132: failed to create media graph
[  110.402946][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  110.403734][ T5822] usb 4-1: USB disconnect, device number 9
[  110.417562][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  110.426275][ T5773] em28xx 3-1:0.132: Registering V4L2 extension
[  110.467373][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  110.476995][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  110.484346][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  110.517456][ T5887] usb 1-1: config 0 has no interface number 0
[  110.523711][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  110.553892][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  110.563577][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  110.572869][ T5887] usb 1-1: Product: syz
[  110.579211][ T5887] usb 1-1: Manufacturer: syz
[  110.584198][ T5887] usb 1-1: SerialNumber: syz
[  110.597330][ T5887] usb 1-1: config 0 descriptor??
[  110.608318][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  110.619271][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  110.693609][ T5773] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  110.703314][ T5773] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  110.711963][ T5773] em28xx 3-1:0.132: No AC97 audio processor
[  110.721455][ T5773] usb 3-1: Decoder not found
[  110.726101][ T5773] em28xx 3-1:0.132: failed to create media graph
[  110.732527][ T5773] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  110.741079][ T5773] em28xx 3-1:0.132: Remote control support is not available for this card.
[  110.749994][  T968] em28xx 4-1:0.132: Registering V4L2 extension
[  110.843943][  T968] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  110.851141][  T968] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  110.860227][  T968] em28xx 4-1:0.132: No AC97 audio processor
[  110.869698][  T968] usb 4-1: Decoder not found
[  110.874374][  T968] em28xx 4-1:0.132: failed to create media graph
[  110.881066][  T968] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  110.889250][  T968] em28xx 4-1:0.132: Remote control support is not available for this card.
[  110.898306][ T5809] em28xx 2-1:0.132: Closing input extension
[  110.905311][ T6008] em28xx 3-1:0.132: Closing input extension
[  110.912501][ T5822] em28xx 4-1:0.132: Closing input extension
[  110.922531][ T6008] em28xx 3-1:0.132: Freeing device
[  110.923106][ T5809] em28xx 2-1:0.132: Freeing device
[  110.931706][ T5822] em28xx 4-1:0.132: Freeing device
[  111.005545][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  111.008458][ T6167] loop0: detected capacity change from 0 to 128
[  111.020377][ T6167] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  111.104434][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  111.121933][ T5887] em28xx 1-1:0.132: board has no eeprom
[  111.196491][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  111.204356][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  111.213303][ T5773] em28xx 1-1:0.132: Registering V4L2 extension
[  111.226048][ T5887] usb 1-1: USB disconnect, device number 10
[  111.243760][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  111.316829][ T5822] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[  111.316830][ T5809] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  111.317145][ T6008] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  111.345544][ T5773] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  111.353106][ T5773] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  111.360611][ T5773] em28xx 1-1:0.132: No AC97 audio processor
[  111.368208][ T5773] usb 1-1: Decoder not found
[  111.372851][ T5773] em28xx 1-1:0.132: failed to create media graph
[  111.379951][ T5773] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  111.388601][ T5773] em28xx 1-1:0.132: Remote control support is not available for this card.
[  111.397479][ T5887] em28xx 1-1:0.132: Closing input extension
[  111.405569][ T5887] em28xx 1-1:0.132: Freeing device
[  111.496568][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  111.504881][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  111.514077][ T5809] usb 2-1: config 0 has no interface number 0
[  111.521681][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  111.534175][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  111.536540][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  111.543731][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  111.557581][ T5809] usb 2-1: Product: syz
[  111.558806][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  111.563348][ T5809] usb 2-1: Manufacturer: syz
[  111.569424][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  111.572535][ T5809] usb 2-1: SerialNumber: syz
[  111.592026][ T5822] usb 4-1: config 0 has no interface number 0
[  111.593183][ T5809] usb 2-1: config 0 descriptor??
[  111.600927][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  111.629351][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  111.638528][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  111.652545][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  111.660237][ T6008] usb 3-1: config 0 has no interface number 0
[  111.673584][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  111.690139][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  111.700175][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  111.710307][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  111.721358][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  111.731646][ T6008] usb 3-1: Product: syz
[  111.735981][ T6008] usb 3-1: Manufacturer: syz
[  111.740687][ T5822] usb 4-1: Product: syz
[  111.745091][ T5822] usb 4-1: Manufacturer: syz
[  111.749850][ T6008] usb 3-1: SerialNumber: syz
[  111.755395][ T5822] usb 4-1: SerialNumber: syz
[  111.761208][ T6008] usb 3-1: config 0 descriptor??
[  111.770498][ T5822] usb 4-1: config 0 descriptor??
[  111.779164][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  111.790207][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  111.799237][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  111.809623][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  112.028434][ T5887] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  112.044361][ T6172] loop1: detected capacity change from 0 to 128
[  112.051122][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  112.058862][ T6172] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  112.150235][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  112.159436][ T5809] em28xx 2-1:0.132: board has no eeprom
[  112.170902][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  112.179255][ T6174] loop2: detected capacity change from 0 to 128
[  112.197235][ T6174] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  112.207278][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  112.209941][ T6177] loop3: detected capacity change from 0 to 128
[  112.228464][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  112.229158][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  112.247423][ T6177] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  112.265293][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  112.266204][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  112.275873][    T9] em28xx 2-1:0.132: Registering V4L2 extension
[  112.293818][ T5887] usb 1-1: config 0 has no interface number 0
[  112.303976][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  112.327079][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  112.341946][ T5809] usb 2-1: USB disconnect, device number 11
[  112.355564][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  112.369992][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  112.378863][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  112.388026][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  112.406606][ T5887] usb 1-1: Product: syz
[  112.411148][ T5887] usb 1-1: Manufacturer: syz
[  112.415864][ T5887] usb 1-1: SerialNumber: syz
[  112.421564][ T6008] em28xx 3-1:0.132: board has no eeprom
[  112.431725][ T5822] em28xx 4-1:0.132: board has no eeprom
[  112.451551][ T5887] usb 1-1: config 0 descriptor??
[  112.471050][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  112.482214][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  112.516599][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  112.524649][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  112.541575][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  112.548264][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  112.562934][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  112.564620][ T5822] usb 4-1: USB disconnect, device number 10
[  112.577961][ T6008] usb 3-1: USB disconnect, device number 11
[  112.584247][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  112.586170][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  112.601231][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  112.609114][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  112.621898][    T9] usb 2-1: Decoder not found
[  112.645306][    T9] em28xx 2-1:0.132: failed to create media graph
[  112.653484][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  112.672546][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  112.685271][  T968] em28xx 4-1:0.132: Registering V4L2 extension
[  112.797712][  T968] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  112.808966][  T968] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  112.816197][  T968] em28xx 4-1:0.132: No AC97 audio processor
[  112.838691][  T968] usb 4-1: Decoder not found
[  112.886488][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  112.894191][ T6189] loop0: detected capacity change from 0 to 128
[  112.903307][  T968] em28xx 4-1:0.132: failed to create media graph
[  112.914447][  T968] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  112.929281][ T6189] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  112.941520][  T968] em28xx 4-1:0.132: Remote control support is not available for this card.
[  112.955504][ T5773] em28xx 3-1:0.132: Registering V4L2 extension
[  113.043392][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  113.056995][ T5887] em28xx 1-1:0.132: board has no eeprom
[  113.098557][ T5773] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  113.105834][ T5773] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  113.114553][ T5773] em28xx 3-1:0.132: No AC97 audio processor
[  113.122688][ T5773] usb 3-1: Decoder not found
[  113.130504][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  113.138605][ T5773] em28xx 3-1:0.132: failed to create media graph
[  113.144983][ T5773] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  113.152176][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  113.162360][ T5773] em28xx 3-1:0.132: Remote control support is not available for this card.
[  113.173124][ T5887] usb 1-1: USB disconnect, device number 11
[  113.180206][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  113.185994][ T5809] em28xx 2-1:0.132: Closing input extension
[  113.193582][ T5822] em28xx 4-1:0.132: Closing input extension
[  113.200599][   T23] em28xx 1-1:0.132: Registering V4L2 extension
[  113.201636][ T5809] em28xx 2-1:0.132: Freeing device
[  113.217699][ T5822] em28xx 4-1:0.132: Freeing device
[  113.380267][   T23] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  113.398489][   T23] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  113.405664][   T23] em28xx 1-1:0.132: No AC97 audio processor
[  113.416715][   T23] usb 1-1: Decoder not found
[  113.424668][   T23] em28xx 1-1:0.132: failed to create media graph
[  113.433289][   T23] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  113.443001][   T23] em28xx 1-1:0.132: Remote control support is not available for this card.
[  113.453697][ T5887] em28xx 1-1:0.132: Closing input extension
[  113.461234][ T6008] em28xx 3-1:0.132: Closing input extension
[  113.473431][ T5887] em28xx 1-1:0.132: Freeing device
[  113.480152][ T6008] em28xx 3-1:0.132: Freeing device
2026/01/15 17:32:58 executed programs: 50
[  113.576573][ T5809] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  113.596610][ T5822] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  113.769105][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  113.776014][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  113.784341][ T5809] usb 2-1: config 0 has no interface number 0
[  113.790750][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.803306][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.805856][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  113.812532][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.812551][ T5809] usb 2-1: Product: syz
[  113.812562][ T5809] usb 2-1: Manufacturer: syz
[  113.812581][ T5809] usb 2-1: SerialNumber: syz
[  113.814978][ T5809] usb 2-1: config 0 descriptor??
[  113.836681][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  113.853278][ T5822] usb 4-1: config 0 has no interface number 0
[  113.860066][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.865503][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.874328][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.885811][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  113.890682][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.904619][ T6008] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  113.913244][ T5822] usb 4-1: Product: syz
[  113.917708][ T5822] usb 4-1: Manufacturer: syz
[  113.922773][ T5822] usb 4-1: SerialNumber: syz
[  113.930166][ T5822] usb 4-1: config 0 descriptor??
[  113.943104][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.953126][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  113.976747][ T5887] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  114.116551][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  114.123614][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  114.132438][ T6008] usb 3-1: config 0 has no interface number 0
[  114.139633][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  114.152284][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  114.161850][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  114.167226][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  114.175276][ T6008] usb 3-1: Product: syz
[  114.180758][ T6008] usb 3-1: Manufacturer: syz
[  114.185414][ T6008] usb 3-1: SerialNumber: syz
[  114.192690][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  114.202145][ T6008] usb 3-1: config 0 descriptor??
[  114.207209][ T5887] usb 1-1: config 0 has no interface number 0
[  114.213325][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  114.228096][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  114.238145][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  114.252426][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  114.261683][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  114.267171][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  114.270128][ T5887] usb 1-1: Product: syz
[  114.281467][ T6193] loop1: detected capacity change from 0 to 128
[  114.286477][ T5887] usb 1-1: Manufacturer: syz
[  114.300571][ T6193] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  114.302418][ T5887] usb 1-1: SerialNumber: syz
[  114.335639][ T5887] usb 1-1: config 0 descriptor??
[  114.341354][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  114.342169][ T6197] loop3: detected capacity change from 0 to 128
[  114.368350][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  114.389952][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.400459][ T5809] em28xx 2-1:0.132: board has no eeprom
[  114.413348][ T6197] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  114.423729][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  114.476766][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.495778][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  114.502167][    T9] em28xx 2-1:0.132: Registering V4L2 extension
[  114.519245][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.523537][ T5809] usb 2-1: USB disconnect, device number 12
[  114.552414][ T5822] em28xx 4-1:0.132: board has no eeprom
[  114.555097][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  114.626613][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.633530][ T6198] loop2: detected capacity change from 0 to 128
[  114.634846][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  114.649958][ T6198] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  114.666955][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  114.679160][    C1] raw-gadget.3 gadget.2: ignoring, device is not running
[  114.692564][ T5822] usb 4-1: USB disconnect, device number 11
[  114.700016][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  114.720982][    T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  114.730316][    T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  114.742400][    T9] em28xx 2-1:0.132: No AC97 audio processor
[  114.750134][    T9] usb 2-1: Decoder not found
[  114.754861][    T9] em28xx 2-1:0.132: failed to create media graph
[  114.763805][    T9] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  114.772172][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  114.773780][    T9] em28xx 2-1:0.132: Remote control support is not available for this card.
[  114.782042][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.797906][ T6008] em28xx 3-1:0.132: board has no eeprom
[  114.805386][ T6207] loop0: detected capacity change from 0 to 128
[  114.814127][ T6207] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  114.827313][ T5809] em28xx 2-1:0.132: Closing input extension
[  114.833279][  T968] em28xx 4-1:0.132: Registering V4L2 extension
[  114.852363][ T5809] em28xx 2-1:0.132: Freeing device
[  114.870170][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.900095][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  114.922578][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.949220][ T6008] usb 3-1: USB disconnect, device number 12
[  114.959374][ T5887] em28xx 1-1:0.132: board has no eeprom
[  114.987374][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  115.046624][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  115.076679][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  115.100765][ T5887] usb 1-1: USB disconnect, device number 12
[  115.126119][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  115.172581][  T968] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  115.179856][  T968] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  115.188175][  T968] em28xx 4-1:0.132: No AC97 audio processor
[  115.195154][  T968] usb 4-1: Decoder not found
[  115.200671][  T968] em28xx 4-1:0.132: failed to create media graph
[  115.208138][  T968] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  115.227348][  T968] em28xx 4-1:0.132: Remote control support is not available for this card.
[  115.236044][ T5773] em28xx 3-1:0.132: Registering V4L2 extension
[  115.333280][ T5773] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  115.340576][ T5773] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  115.346577][ T5809] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  115.348653][ T5773] em28xx 3-1:0.132: No AC97 audio processor
[  115.367982][ T5773] usb 3-1: Decoder not found
[  115.372597][ T5773] em28xx 3-1:0.132: failed to create media graph
[  115.391988][ T5773] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  115.418379][ T5773] em28xx 3-1:0.132: Remote control support is not available for this card.
[  115.432627][   T23] em28xx 1-1:0.132: Registering V4L2 extension
[  115.516832][   T23] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  115.524115][   T23] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  115.534886][   T23] em28xx 1-1:0.132: No AC97 audio processor
[  115.542380][   T23] usb 1-1: Decoder not found
[  115.546974][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  115.547453][   T23] em28xx 1-1:0.132: failed to create media graph
[  115.559367][   T23] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  115.562214][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  115.575994][   T23] em28xx 1-1:0.132: Remote control support is not available for this card.
[  115.579789][ T5809] usb 2-1: config 0 has no interface number 0
[  115.585370][ T5822] em28xx 4-1:0.132: Closing input extension
[  115.591352][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.608092][ T6008] em28xx 3-1:0.132: Closing input extension
[  115.615816][ T5887] em28xx 1-1:0.132: Closing input extension
[  115.616790][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  115.631411][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  115.639087][ T5822] em28xx 4-1:0.132: Freeing device
[  115.640569][ T5809] usb 2-1: Product: syz
[  115.650376][ T5809] usb 2-1: Manufacturer: syz
[  115.654481][ T5887] em28xx 1-1:0.132: Freeing device
[  115.664095][ T5809] usb 2-1: SerialNumber: syz
[  115.665203][ T6008] em28xx 3-1:0.132: Freeing device
[  115.673877][ T5809] usb 2-1: config 0 descriptor??
[  115.685769][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  115.696607][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  116.046715][ T5822] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  116.066763][ T5887] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  116.075651][ T6008] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  116.083918][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  116.092707][ T6214] loop1: detected capacity change from 0 to 128
[  116.102060][ T6214] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  116.189728][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  116.205610][ T5809] em28xx 2-1:0.132: board has no eeprom
[  116.237866][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  116.244984][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  116.253644][ T5822] usb 4-1: config 0 has no interface number 0
[  116.259895][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  116.271049][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  116.276316][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  116.283752][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  116.289498][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  116.294180][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  116.309364][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  116.309433][    T8] em28xx 2-1:0.132: Registering V4L2 extension
[  116.322688][ T5809] usb 2-1: USB disconnect, device number 13
[  116.326666][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  116.337477][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  116.345291][ T5822] usb 4-1: Product: syz
[  116.349745][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  116.358530][ T5822] usb 4-1: Manufacturer: syz
[  116.363165][ T5822] usb 4-1: SerialNumber: syz
[  116.367987][ T5887] usb 1-1: config 0 has no interface number 0
[  116.374119][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  116.384554][ T6008] usb 3-1: config 0 has no interface number 0
[  116.391940][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  116.403221][ T5822] usb 4-1: config 0 descriptor??
[  116.416062][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  116.427746][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  116.437841][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  116.447415][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  116.455798][ T5887] usb 1-1: Product: syz
[  116.461193][ T5887] usb 1-1: Manufacturer: syz
[  116.466855][ T5887] usb 1-1: SerialNumber: syz
[  116.471861][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  116.482698][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  116.495054][ T5887] usb 1-1: config 0 descriptor??
[  116.500523][ T6008] usb 3-1: Product: syz
[  116.505076][ T6008] usb 3-1: Manufacturer: syz
[  116.515263][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  116.524732][    T8] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  116.525463][ T6008] usb 3-1: SerialNumber: syz
[  116.538742][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  116.540939][    T8] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  116.559382][    T8] em28xx 2-1:0.132: No AC97 audio processor
[  116.562037][ T6008] usb 3-1: config 0 descriptor??
[  116.572212][    T8] usb 2-1: Decoder not found
[  116.578891][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  116.584848][    T8] em28xx 2-1:0.132: failed to create media graph
[  116.589340][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  116.596001][    T8] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  116.614955][    T8] em28xx 2-1:0.132: Remote control support is not available for this card.
[  116.624913][ T5809] em28xx 2-1:0.132: Closing input extension
[  116.639555][ T5809] em28xx 2-1:0.132: Freeing device
[  116.812074][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  116.822988][ T6217] loop3: detected capacity change from 0 to 128
[  116.841762][ T6217] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  116.913694][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  116.919134][ T6223] loop0: detected capacity change from 0 to 128
[  116.934522][ T6223] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  116.945639][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  116.957147][ T5822] em28xx 4-1:0.132: board has no eeprom
[  116.975491][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  116.978602][ T6220] loop2: detected capacity change from 0 to 128
[  116.997861][ T6220] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  117.029502][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  117.050659][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  117.064337][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  117.072176][ T5887] em28xx 1-1:0.132: board has no eeprom
[  117.082308][ T5773] em28xx 4-1:0.132: Registering V4L2 extension
[  117.098850][ T5822] usb 4-1: USB disconnect, device number 12
[  117.104990][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  117.116761][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  117.117193][ T5809] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[  117.123770][ T6008] em28xx 3-1:0.132: board has no eeprom
[  117.176680][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  117.191163][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  117.205817][ T5887] usb 1-1: USB disconnect, device number 13
[  117.216496][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  117.233689][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  117.242469][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  117.259577][ T5773] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  117.270981][ T5773] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  117.279876][ T6008] usb 3-1: USB disconnect, device number 13
[  117.287667][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  117.294332][ T5773] em28xx 4-1:0.132: No AC97 audio processor
[  117.303930][ T5773] usb 4-1: Decoder not found
[  117.313860][ T5773] em28xx 4-1:0.132: failed to create media graph
[  117.321743][ T5773] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  117.327013][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  117.335661][ T5773] em28xx 4-1:0.132: Remote control support is not available for this card.
[  117.340391][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  117.345148][  T968] em28xx 1-1:0.132: Registering V4L2 extension
[  117.359497][ T5809] usb 2-1: config 0 has no interface number 0
[  117.372772][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  117.408095][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  117.425353][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  117.436665][ T5809] usb 2-1: Product: syz
[  117.441059][ T5809] usb 2-1: Manufacturer: syz
[  117.451159][ T5809] usb 2-1: SerialNumber: syz
[  117.480693][ T5809] usb 2-1: config 0 descriptor??
[  117.505378][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  117.541120][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  117.630032][  T968] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  117.645166][  T968] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  117.654100][  T968] em28xx 1-1:0.132: No AC97 audio processor
[  117.667430][  T968] usb 1-1: Decoder not found
[  117.672096][  T968] em28xx 1-1:0.132: failed to create media graph
[  117.678753][  T968] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  117.691072][  T968] em28xx 1-1:0.132: Remote control support is not available for this card.
[  117.699959][ T5999] em28xx 3-1:0.132: Registering V4L2 extension
[  117.795455][ T5999] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  117.804225][ T5999] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  117.811910][ T5999] em28xx 3-1:0.132: No AC97 audio processor
[  117.820465][ T5999] usb 3-1: Decoder not found
[  117.825109][ T5999] em28xx 3-1:0.132: failed to create media graph
[  117.831842][ T5999] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  117.840309][ T5999] em28xx 3-1:0.132: Remote control support is not available for this card.
[  117.849110][ T5822] em28xx 4-1:0.132: Closing input extension
[  117.855209][ T5887] em28xx 1-1:0.132: Closing input extension
[  117.861584][ T6008] em28xx 3-1:0.132: Closing input extension
[  117.879794][ T5822] em28xx 4-1:0.132: Freeing device
[  117.886258][ T6008] em28xx 3-1:0.132: Freeing device
[  117.892790][ T5887] em28xx 1-1:0.132: Freeing device
[  117.905698][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  117.926648][ T6234] loop1: detected capacity change from 0 to 128
[  117.942817][ T6234] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  118.072735][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.089593][ T5809] em28xx 2-1:0.132: board has no eeprom
[  118.176497][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.184716][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  118.197871][    T8] em28xx 2-1:0.132: Registering V4L2 extension
[  118.215268][ T5809] usb 2-1: USB disconnect, device number 14
[  118.222345][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  118.247737][ T5822] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  118.266798][ T5887] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  118.275734][ T6008] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  118.325405][    T8] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  118.333125][    T8] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  118.340430][    T8] em28xx 2-1:0.132: No AC97 audio processor
[  118.350290][    T8] usb 2-1: Decoder not found
[  118.354951][    T8] em28xx 2-1:0.132: failed to create media graph
[  118.363770][    T8] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  118.374185][    T8] em28xx 2-1:0.132: Remote control support is not available for this card.
[  118.383566][ T5809] em28xx 2-1:0.132: Closing input extension
[  118.394410][ T5809] em28xx 2-1:0.132: Freeing device
[  118.436863][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  118.448693][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  118.459087][ T5822] usb 4-1: config 0 has no interface number 0
[  118.465336][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  118.476678][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  118.482940][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  118.502796][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  118.511451][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  118.520166][ T6008] usb 3-1: config 0 has no interface number 0
[  118.526841][ T5887] usb 1-1: config 0 has no interface number 0
[  118.533683][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  118.544969][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  118.555517][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  118.565434][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  118.577166][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  118.587545][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  118.596824][ T5822] usb 4-1: Product: syz
[  118.601127][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  118.611466][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  118.620197][ T5822] usb 4-1: Manufacturer: syz
[  118.625238][ T5822] usb 4-1: SerialNumber: syz
[  118.630019][ T5887] usb 1-1: Product: syz
[  118.634189][ T5887] usb 1-1: Manufacturer: syz
[  118.639030][ T6008] usb 3-1: Product: syz
[  118.643227][ T6008] usb 3-1: Manufacturer: syz
[  118.648644][ T5887] usb 1-1: SerialNumber: syz
[  118.654211][ T5822] usb 4-1: config 0 descriptor??
[  118.659325][ T6008] usb 3-1: SerialNumber: syz
[  118.666591][ T5887] usb 1-1: config 0 descriptor??
[  118.676126][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  118.692127][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  118.704042][ T6008] usb 3-1: config 0 descriptor??
[  118.709426][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  118.715920][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  118.725529][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  118.735820][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  118.970203][ T5809] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[  119.075033][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  119.079469][ T6241] loop0: detected capacity change from 0 to 128
[  119.082183][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  119.102223][ T6239] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  119.125174][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  119.133455][ T6241] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  119.148660][ T6243] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  119.160019][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  119.181001][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  119.197360][ T5809] usb 2-1: config 0 has no interface number 0
[  119.214157][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  119.222416][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  119.238011][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  119.254925][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  119.264361][ T5822] em28xx 4-1:0.132: board has no eeprom
[  119.286545][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  119.293369][ T5809] usb 2-1: Product: syz
[  119.314432][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  119.327123][ T5887] em28xx 1-1:0.132: board has no eeprom
[  119.336620][ T5809] usb 2-1: Manufacturer: syz
[  119.341273][ T5809] usb 2-1: SerialNumber: syz
[  119.347688][ T6008] em28xx 3-1:0.132: board has no eeprom
[  119.371261][ T5809] usb 2-1: config 0 descriptor??
[  119.376523][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  119.380557][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  119.388122][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  119.413759][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  119.416576][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  119.430282][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  119.439893][ T5773] em28xx 4-1:0.132: Registering V4L2 extension
[  119.448509][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  119.462769][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  119.477334][ T5822] usb 4-1: USB disconnect, device number 13
[  119.484351][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  119.501231][ T6008] usb 3-1: USB disconnect, device number 14
[  119.518081][ T5887] usb 1-1: USB disconnect, device number 14
[  119.525735][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  119.537179][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  119.600253][ T5773] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  119.608869][ T5773] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  119.616020][ T5773] em28xx 4-1:0.132: No AC97 audio processor
[  119.624791][ T5773] usb 4-1: Decoder not found
[  119.629792][ T5773] em28xx 4-1:0.132: failed to create media graph
[  119.636193][ T5773] em28xx 4-1:0.132: V4L2 device video103 deregistered
2026/01/15 17:33:04 executed programs: 60
[  119.651341][ T5773] em28xx 4-1:0.132: Remote control support is not available for this card.
[  119.661496][  T968] em28xx 3-1:0.132: Registering V4L2 extension
[  119.793159][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  119.815589][ T6254] set_capacity_and_notify: 2 callbacks suppressed
[  119.815605][ T6254] loop1: detected capacity change from 0 to 128
[  119.842499][ T6254] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  119.942947][  T968] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  119.951652][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  119.957213][  T968] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  119.965704][ T5809] em28xx 2-1:0.132: board has no eeprom
[  119.981520][  T968] em28xx 3-1:0.132: No AC97 audio processor
[  119.996702][  T968] usb 3-1: Decoder not found
[  120.001528][  T968] em28xx 3-1:0.132: failed to create media graph
[  120.012452][  T968] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  120.023044][  T968] em28xx 3-1:0.132: Remote control support is not available for this card.
[  120.032835][ T5999] em28xx 1-1:0.132: Registering V4L2 extension
[  120.046610][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  120.054705][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  120.075412][ T5809] usb 2-1: USB disconnect, device number 15
[  120.092113][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  120.153500][ T5999] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  120.160820][ T5999] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  120.170572][ T5999] em28xx 1-1:0.132: No AC97 audio processor
[  120.178674][ T5999] usb 1-1: Decoder not found
[  120.183452][ T5999] em28xx 1-1:0.132: failed to create media graph
[  120.190491][ T5999] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  120.198905][ T5999] em28xx 1-1:0.132: Remote control support is not available for this card.
[  120.207948][ T5822] em28xx 4-1:0.132: Closing input extension
[  120.214111][ T6008] em28xx 3-1:0.132: Closing input extension
[  120.222933][    T8] em28xx 2-1:0.132: Registering V4L2 extension
[  120.224252][ T5822] em28xx 4-1:0.132: Freeing device
[  120.240053][ T6008] em28xx 3-1:0.132: Freeing device
[  120.420814][    T8] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  120.434767][    T8] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  120.453037][    T8] em28xx 2-1:0.132: No AC97 audio processor
[  120.472664][    T8] usb 2-1: Decoder not found
[  120.478415][    T8] em28xx 2-1:0.132: failed to create media graph
[  120.485597][    T8] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  120.500219][    T8] em28xx 2-1:0.132: Remote control support is not available for this card.
[  120.512793][ T5887] em28xx 1-1:0.132: Closing input extension
[  120.519533][ T5809] em28xx 2-1:0.132: Closing input extension
[  120.522655][ T5887] em28xx 1-1:0.132: Freeing device
[  120.555661][ T5809] em28xx 2-1:0.132: Freeing device
[  120.627047][ T5822] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[  120.635754][ T6008] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  120.826586][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  120.834607][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  120.843067][ T5822] usb 4-1: config 0 has no interface number 0
[  120.849529][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  120.855372][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  120.868970][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  120.878439][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  120.886786][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  120.894862][ T5822] usb 4-1: Product: syz
[  120.899404][ T6008] usb 3-1: config 0 has no interface number 0
[  120.905529][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  120.916063][ T5822] usb 4-1: Manufacturer: syz
[  120.920902][ T5887] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[  120.928562][ T5822] usb 4-1: SerialNumber: syz
[  120.937828][ T5822] usb 4-1: config 0 descriptor??
[  120.938171][ T5809] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[  120.951977][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  120.963496][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  120.973416][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  120.982018][ T6008] usb 3-1: Product: syz
[  120.986256][ T6008] usb 3-1: Manufacturer: syz
[  120.991025][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  120.997741][ T6008] usb 3-1: SerialNumber: syz
[  121.004461][ T6008] usb 3-1: config 0 descriptor??
[  121.013315][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.023347][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  121.116513][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  121.123255][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  121.132005][ T5887] usb 1-1: config 0 has no interface number 0
[  121.138135][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  121.141830][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  121.144437][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.165801][ T5809] usb 2-1: config 0 has no interface number 0
[  121.167658][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.174292][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.194641][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.200269][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.202900][ T5887] usb 1-1: Product: syz
[  121.215488][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.217031][ T5887] usb 1-1: Manufacturer: syz
[  121.225637][ T5809] usb 2-1: Product: syz
[  121.228898][ T5887] usb 1-1: SerialNumber: syz
[  121.240561][ T5809] usb 2-1: Manufacturer: syz
[  121.246654][ T5809] usb 2-1: SerialNumber: syz
[  121.247506][ T5887] usb 1-1: config 0 descriptor??
[  121.253808][ T5809] usb 2-1: config 0 descriptor??
[  121.269639][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.270790][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.287875][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  121.294257][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  121.363098][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  121.367121][ T6259] loop3: detected capacity change from 0 to 128
[  121.398401][ T6259] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  121.419225][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  121.427950][ T6261] loop2: detected capacity change from 0 to 128
[  121.456177][ T6261] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  121.503155][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.522429][ T5822] em28xx 4-1:0.132: board has no eeprom
[  121.569556][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.578623][ T6008] em28xx 3-1:0.132: board has no eeprom
[  121.597549][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  121.605931][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  121.613315][  T968] em28xx 4-1:0.132: Registering V4L2 extension
[  121.627495][ T5822] usb 4-1: USB disconnect, device number 14
[  121.635591][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  121.646533][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  121.666568][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  121.669499][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  121.682836][ T6271] loop1: detected capacity change from 0 to 128
[  121.683778][ T6260] loop0: detected capacity change from 0 to 128
[  121.699057][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  121.720665][ T6260] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  121.733856][ T6271] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  121.734894][ T6008] usb 3-1: USB disconnect, device number 15
[  121.781411][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  121.854420][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.879190][ T5809] em28xx 2-1:0.132: board has no eeprom
[  121.890322][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.902203][  T968] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  121.909606][ T5887] em28xx 1-1:0.132: board has no eeprom
[  121.915472][  T968] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  121.923851][  T968] em28xx 4-1:0.132: No AC97 audio processor
[  121.933052][  T968] usb 4-1: Decoder not found
[  121.946464][  T968] em28xx 4-1:0.132: failed to create media graph
[  121.956496][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  121.957002][  T968] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  121.974919][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  121.986036][  T968] em28xx 4-1:0.132: Remote control support is not available for this card.
[  122.005203][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  122.007401][ T5809] usb 2-1: USB disconnect, device number 16
[  122.020741][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  122.032906][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  122.046330][ T5999] em28xx 3-1:0.132: Registering V4L2 extension
[  122.087210][ T5887] usb 1-1: USB disconnect, device number 15
[  122.094117][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  122.205678][ T5999] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  122.213644][ T5999] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  122.221004][ T5999] em28xx 3-1:0.132: No AC97 audio processor
[  122.230702][ T5999] usb 3-1: Decoder not found
[  122.235340][ T5999] em28xx 3-1:0.132: failed to create media graph
[  122.242072][ T5999] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  122.250960][ T5999] em28xx 3-1:0.132: Remote control support is not available for this card.
[  122.259753][    T8] em28xx 2-1:0.132: Registering V4L2 extension
[  122.421198][    T8] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  122.428567][    T8] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  122.435880][    T8] em28xx 2-1:0.132: No AC97 audio processor
[  122.449796][    T8] usb 2-1: Decoder not found
[  122.454575][    T8] em28xx 2-1:0.132: failed to create media graph
[  122.461722][    T8] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  122.469869][    T8] em28xx 2-1:0.132: Remote control support is not available for this card.
[  122.479307][ T5809] em28xx 2-1:0.132: Closing input extension
[  122.485462][ T5822] em28xx 4-1:0.132: Closing input extension
[  122.491926][  T968] em28xx 1-1:0.132: Registering V4L2 extension
[  122.497936][ T5809] em28xx 2-1:0.132: Freeing device
[  122.520361][ T5822] em28xx 4-1:0.132: Freeing device
[  122.644087][  T968] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  122.651532][  T968] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  122.660444][  T968] em28xx 1-1:0.132: No AC97 audio processor
[  122.674465][  T968] usb 1-1: Decoder not found
[  122.681502][  T968] em28xx 1-1:0.132: failed to create media graph
[  122.688562][  T968] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  122.702077][  T968] em28xx 1-1:0.132: Remote control support is not available for this card.
[  122.711181][ T5887] em28xx 1-1:0.132: Closing input extension
[  122.717519][ T6008] em28xx 3-1:0.132: Closing input extension
[  122.725678][ T6008] em28xx 3-1:0.132: Freeing device
[  122.734864][ T5887] em28xx 1-1:0.132: Freeing device
[  122.888377][ T5822] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[  122.891623][ T5809] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[  123.076625][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  123.083463][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  123.092633][ T5809] usb 2-1: config 0 has no interface number 0
[  123.096527][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  123.098936][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.104080][ T6008] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[  123.116238][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.127074][ T5887] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  123.131168][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.148949][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  123.149538][ T5809] usb 2-1: Product: syz
[  123.161636][ T5809] usb 2-1: Manufacturer: syz
[  123.162044][ T5822] usb 4-1: config 0 has no interface number 0
[  123.166303][ T5809] usb 2-1: SerialNumber: syz
[  123.178921][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.179630][ T5809] usb 2-1: config 0 descriptor??
[  123.196783][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.201473][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.215696][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.219047][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  123.224466][ T5822] usb 4-1: Product: syz
[  123.234638][ T5822] usb 4-1: Manufacturer: syz
[  123.239574][ T5822] usb 4-1: SerialNumber: syz
[  123.246982][ T5822] usb 4-1: config 0 descriptor??
[  123.257668][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.267610][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  123.336962][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  123.342326][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  123.351054][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  123.360588][ T5887] usb 1-1: config 0 has no interface number 0
[  123.367214][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.377663][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  123.386152][ T6008] usb 3-1: config 0 has no interface number 0
[  123.393880][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.407662][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.417002][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.426092][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.434183][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.442908][ T6008] usb 3-1: Product: syz
[  123.447357][ T6008] usb 3-1: Manufacturer: syz
[  123.452215][ T6008] usb 3-1: SerialNumber: syz
[  123.457067][ T5887] usb 1-1: Product: syz
[  123.461301][ T5887] usb 1-1: Manufacturer: syz
[  123.467278][ T5887] usb 1-1: SerialNumber: syz
[  123.476072][ T6008] usb 3-1: config 0 descriptor??
[  123.482706][ T5887] usb 1-1: config 0 descriptor??
[  123.492672][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.507603][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.517492][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  123.523837][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  123.623512][ T6284] loop1: detected capacity change from 0 to 128
[  123.630210][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  123.636340][ T6284] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  123.667817][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  123.669358][ T6278] loop3: detected capacity change from 0 to 128
[  123.702999][ T6278] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  123.734905][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  123.746110][ T5809] em28xx 2-1:0.132: board has no eeprom
[  123.810577][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  123.819688][ T5822] em28xx 4-1:0.132: board has no eeprom
[  123.826540][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  123.835010][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  123.845155][    T8] em28xx 2-1:0.132: Registering V4L2 extension
[  123.853970][ T5809] usb 2-1: USB disconnect, device number 17
[  123.867436][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  123.890587][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  123.893238][ T6286] loop0: detected capacity change from 0 to 128
[  123.899286][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  123.916567][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  123.919588][ T6280] loop2: detected capacity change from 0 to 128
[  123.923038][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  123.938154][ T6286] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  123.954498][ T5822] usb 4-1: USB disconnect, device number 15
[  123.968649][ T6280] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  123.989396][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  124.060199][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.076548][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.095731][ T5887] em28xx 1-1:0.132: board has no eeprom
[  124.101984][ T6008] em28xx 3-1:0.132: board has no eeprom
[  124.143536][    T8] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  124.154635][    T8] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  124.164653][    T8] em28xx 2-1:0.132: No AC97 audio processor
[  124.178164][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.187676][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.195648][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  124.211033][    T8] usb 2-1: Decoder not found
[  124.223749][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  124.239009][    T8] em28xx 2-1:0.132: failed to create media graph
[  124.246644][ T5887] usb 1-1: USB disconnect, device number 16
[  124.253748][    T8] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  124.273720][ T6008] usb 3-1: USB disconnect, device number 16
[  124.280830][    T8] em28xx 2-1:0.132: Remote control support is not available for this card.
[  124.287364][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  124.298937][ T5809] em28xx 2-1:0.132: Closing input extension
[  124.305521][ T5773] em28xx 4-1:0.132: Registering V4L2 extension
[  124.313663][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  124.345469][ T5809] em28xx 2-1:0.132: Freeing device
[  124.503639][ T5773] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  124.511102][ T5773] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  124.521554][ T5773] em28xx 4-1:0.132: No AC97 audio processor
[  124.530396][ T5773] usb 4-1: Decoder not found
[  124.535076][ T5773] em28xx 4-1:0.132: failed to create media graph
[  124.541936][ T5773] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  124.550277][ T5773] em28xx 4-1:0.132: Remote control support is not available for this card.
[  124.559506][ T5999] em28xx 1-1:0.132: Registering V4L2 extension
[  124.703240][ T5999] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  124.710591][ T5999] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  124.718989][ T5999] em28xx 1-1:0.132: No AC97 audio processor
[  124.726878][ T5809] usb 2-1: new high-speed USB device number 18 using dummy_hcd
[  124.727139][ T5999] usb 1-1: Decoder not found
[  124.739397][ T5999] em28xx 1-1:0.132: failed to create media graph
[  124.745864][ T5999] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  124.754154][ T5999] em28xx 1-1:0.132: Remote control support is not available for this card.
[  124.762965][ T5976] em28xx 3-1:0.132: Registering V4L2 extension
[  124.847128][ T5976] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  124.854321][ T5976] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  124.862242][ T5976] em28xx 3-1:0.132: No AC97 audio processor
[  124.869658][ T5976] usb 3-1: Decoder not found
[  124.874297][ T5976] em28xx 3-1:0.132: failed to create media graph
[  124.881444][ T5976] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  124.889738][ T5976] em28xx 3-1:0.132: Remote control support is not available for this card.
[  124.898484][ T5822] em28xx 4-1:0.132: Closing input extension
[  124.904726][ T5887] em28xx 1-1:0.132: Closing input extension
[  124.912147][ T6008] em28xx 3-1:0.132: Closing input extension
[  124.918805][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  124.919922][ T5822] em28xx 4-1:0.132: Freeing device
[  124.930801][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  124.944647][ T5809] usb 2-1: config 0 has no interface number 0
[  124.945164][ T5887] em28xx 1-1:0.132: Freeing device
[  124.952112][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.971017][ T6008] em28xx 3-1:0.132: Freeing device
[  124.971421][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  124.993974][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.004967][ T5809] usb 2-1: Product: syz
[  125.017905][ T5809] usb 2-1: Manufacturer: syz
[  125.030661][ T5809] usb 2-1: SerialNumber: syz
[  125.047399][ T5809] usb 2-1: config 0 descriptor??
[  125.070513][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.085925][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  125.316608][ T5822] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[  125.346830][ T5887] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[  125.366524][ T6008] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[  125.471090][ T6298] loop1: detected capacity change from 0 to 128
[  125.477700][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  125.487159][ T6298] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  125.496751][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  125.504027][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  125.514583][ T5822] usb 4-1: config 0 has no interface number 0
[  125.524041][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.534589][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  125.547346][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  125.555615][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  125.566781][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.577370][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.585720][ T5887] usb 1-1: config 0 has no interface number 0
[  125.594448][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.594617][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  125.614007][ T5822] usb 4-1: Product: syz
[  125.618819][ T5822] usb 4-1: Manufacturer: syz
[  125.624102][ T6008] usb 3-1: config 0 has no interface number 0
[  125.630000][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  125.632012][ T5822] usb 4-1: SerialNumber: syz
[  125.644335][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.648677][ T5809] em28xx 2-1:0.132: board has no eeprom
[  125.655614][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.670750][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.680280][ T5822] usb 4-1: config 0 descriptor??
[  125.685840][ T5887] usb 1-1: Product: syz
[  125.693253][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.703872][ T5887] usb 1-1: Manufacturer: syz
[  125.708821][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  125.715244][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.724423][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.732810][ T5887] usb 1-1: SerialNumber: syz
[  125.739128][ T6008] usb 3-1: Product: syz
[  125.742281][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  125.743828][ T6008] usb 3-1: Manufacturer: syz
[  125.758853][ T5887] usb 1-1: config 0 descriptor??
[  125.764089][ T6008] usb 3-1: SerialNumber: syz
[  125.772825][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  125.773750][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.780188][  T787] em28xx 2-1:0.132: Registering V4L2 extension
[  125.790372][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  125.803296][ T6008] usb 3-1: config 0 descriptor??
[  125.809519][ T5809] usb 2-1: USB disconnect, device number 18
[  125.820974][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.822061][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  125.840445][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  125.960769][  T787] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  125.968110][  T787] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  125.975940][  T787] em28xx 2-1:0.132: No AC97 audio processor
[  125.984739][  T787] usb 2-1: Decoder not found
[  125.991105][  T787] em28xx 2-1:0.132: failed to create media graph
[  125.997894][  T787] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  126.005923][  T787] em28xx 2-1:0.132: Remote control support is not available for this card.
[  126.017870][ T5809] em28xx 2-1:0.132: Closing input extension
[  126.027969][ T5809] em28xx 2-1:0.132: Freeing device
2026/01/15 17:33:10 executed programs: 72
[  126.106159][ T6300] loop3: detected capacity change from 0 to 128
[  126.112640][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  126.133558][ T6300] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  126.184689][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  126.186190][ T6306] loop0: detected capacity change from 0 to 128
[  126.222685][ T6305] loop2: detected capacity change from 0 to 128
[  126.229912][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  126.233736][ T6306] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  126.268913][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.297144][ T5822] em28xx 4-1:0.132: board has no eeprom
[  126.303028][ T6305] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  126.324006][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.354857][ T5887] em28xx 1-1:0.132: board has no eeprom
[  126.413050][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.422274][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  126.429660][ T5999] em28xx 4-1:0.132: Registering V4L2 extension
[  126.436047][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.447203][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.456576][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  126.463628][ T6008] em28xx 3-1:0.132: board has no eeprom
[  126.471829][ T5822] usb 4-1: USB disconnect, device number 16
[  126.480479][ T5887] usb 1-1: USB disconnect, device number 17
[  126.492415][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  126.503188][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  126.506664][ T5809] usb 2-1: new high-speed USB device number 19 using dummy_hcd
[  126.546780][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.555172][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  126.577422][ T6008] usb 3-1: USB disconnect, device number 17
[  126.584447][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  126.612427][ T5999] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  126.620347][ T5999] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  126.627672][ T5999] em28xx 4-1:0.132: No AC97 audio processor
[  126.634931][ T5999] usb 4-1: Decoder not found
[  126.639682][ T5999] em28xx 4-1:0.132: failed to create media graph
[  126.646049][ T5999] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  126.654566][ T5999] em28xx 4-1:0.132: Remote control support is not available for this card.
[  126.663949][ T5976] em28xx 1-1:0.132: Registering V4L2 extension
[  126.712149][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  126.724310][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  126.740175][ T5809] usb 2-1: config 0 has no interface number 0
[  126.753549][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  126.767695][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  126.778129][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  126.792867][ T5809] usb 2-1: Product: syz
[  126.797645][ T5809] usb 2-1: Manufacturer: syz
[  126.812728][ T5809] usb 2-1: SerialNumber: syz
[  126.836164][ T5809] usb 2-1: config 0 descriptor??
[  126.849741][ T5976] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  126.863026][ T5976] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  126.870453][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  126.870487][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  126.896843][ T5976] em28xx 1-1:0.132: No AC97 audio processor
[  126.912598][ T5976] usb 1-1: Decoder not found
[  126.917548][ T5976] em28xx 1-1:0.132: failed to create media graph
[  126.950847][ T5976] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  126.960136][ T5976] em28xx 1-1:0.132: Remote control support is not available for this card.
[  126.972604][ T5773] em28xx 3-1:0.132: Registering V4L2 extension
[  127.082560][ T5773] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  127.092058][ T5773] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  127.100037][ T5773] em28xx 3-1:0.132: No AC97 audio processor
[  127.107204][ T5773] usb 3-1: Decoder not found
[  127.111868][ T5773] em28xx 3-1:0.132: failed to create media graph
[  127.118481][ T5773] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  127.126991][ T5773] em28xx 3-1:0.132: Remote control support is not available for this card.
[  127.135786][ T5822] em28xx 4-1:0.132: Closing input extension
[  127.142089][ T5887] em28xx 1-1:0.132: Closing input extension
[  127.148868][ T6008] em28xx 3-1:0.132: Closing input extension
[  127.166343][ T5887] em28xx 1-1:0.132: Freeing device
[  127.173888][ T5822] em28xx 4-1:0.132: Freeing device
[  127.181390][ T6008] em28xx 3-1:0.132: Freeing device
[  127.271072][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  127.272718][ T6318] loop1: detected capacity change from 0 to 128
[  127.305038][ T6318] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  127.409325][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  127.436562][ T5809] em28xx 2-1:0.132: board has no eeprom
[  127.506474][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  127.514497][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  127.523601][  T787] em28xx 2-1:0.132: Registering V4L2 extension
[  127.539908][ T5809] usb 2-1: USB disconnect, device number 19
[  127.557590][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  127.560583][ T5822] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[  127.581365][ T5887] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[  127.599243][ T6008] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[  127.661698][  T787] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  127.669334][  T787] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  127.676911][  T787] em28xx 2-1:0.132: No AC97 audio processor
[  127.684043][  T787] usb 2-1: Decoder not found
[  127.689045][  T787] em28xx 2-1:0.132: failed to create media graph
[  127.695828][  T787] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  127.704577][  T787] em28xx 2-1:0.132: Remote control support is not available for this card.
[  127.713818][ T5809] em28xx 2-1:0.132: Closing input extension
[  127.725078][ T5809] em28xx 2-1:0.132: Freeing device
[  127.786656][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  127.791933][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  127.798341][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  127.805767][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  127.814655][ T5887] usb 1-1: config 0 has no interface number 0
[  127.821688][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  127.830040][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  127.839630][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.852740][ T6008] usb 3-1: config 0 has no interface number 0
[  127.859115][ T5822] usb 4-1: config 0 has no interface number 0
[  127.865263][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.875545][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.894225][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.905235][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.923634][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.932990][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.942772][ T5887] usb 1-1: Product: syz
[  127.948098][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.956665][ T5887] usb 1-1: Manufacturer: syz
[  127.961296][ T5887] usb 1-1: SerialNumber: syz
[  127.965923][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.974244][ T5822] usb 4-1: Product: syz
[  127.979041][ T6008] usb 3-1: Product: syz
[  127.983238][ T6008] usb 3-1: Manufacturer: syz
[  127.989096][ T5822] usb 4-1: Manufacturer: syz
[  127.993776][ T5822] usb 4-1: SerialNumber: syz
[  127.999712][ T5887] usb 1-1: config 0 descriptor??
[  128.006076][ T6008] usb 3-1: SerialNumber: syz
[  128.013659][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.026533][ T5822] usb 4-1: config 0 descriptor??
[  128.033260][ T6008] usb 3-1: config 0 descriptor??
[  128.041937][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.052142][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  128.058862][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  128.069263][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.079876][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  128.286686][ T5809] usb 2-1: new high-speed USB device number 20 using dummy_hcd
[  128.413165][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  128.416083][ T6327] loop0: detected capacity change from 0 to 128
[  128.430764][ T6327] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  128.444988][ T6324] loop3: detected capacity change from 0 to 128
[  128.452868][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  128.471075][ T6328] loop2: detected capacity change from 0 to 128
[  128.477871][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  128.479707][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  128.491718][ T6324] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  128.502910][ T6328] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  128.523388][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  128.534448][ T5809] usb 2-1: config 0 has no interface number 0
[  128.550007][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.566850][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.576423][ T5887] em28xx 1-1:0.132: board has no eeprom
[  128.597573][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  128.601421][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.618832][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.619800][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.633411][ T5809] usb 2-1: Product: syz
[  128.644443][ T5822] em28xx 4-1:0.132: board has no eeprom
[  128.650536][ T6008] em28xx 3-1:0.132: board has no eeprom
[  128.661059][ T5809] usb 2-1: Manufacturer: syz
[  128.666237][ T5809] usb 2-1: SerialNumber: syz
[  128.694649][ T5809] usb 2-1: config 0 descriptor??
[  128.706604][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.717655][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.725515][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  128.737233][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.745402][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  128.752930][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.761646][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  128.775199][ T5999] em28xx 1-1:0.132: Registering V4L2 extension
[  128.782849][ T5887] usb 1-1: USB disconnect, device number 18
[  128.789823][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  128.808704][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  128.825795][ T6008] usb 3-1: USB disconnect, device number 18
[  128.832786][ T5822] usb 4-1: USB disconnect, device number 17
[  128.850194][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  128.857950][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  128.948647][ T5999] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  128.955911][ T5999] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  128.968424][ T5999] em28xx 1-1:0.132: No AC97 audio processor
[  128.976136][ T5999] usb 1-1: Decoder not found
[  128.996688][ T5999] em28xx 1-1:0.132: failed to create media graph
[  129.003109][ T5999] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  129.023568][ T5999] em28xx 1-1:0.132: Remote control support is not available for this card.
[  129.072257][ T5887] em28xx 1-1:0.132: Closing input extension
[  129.088774][ T5976] em28xx 4-1:0.132: Registering V4L2 extension
[  129.108231][ T5887] em28xx 1-1:0.132: Freeing device
[  129.119354][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  129.136130][ T6339] loop1: detected capacity change from 0 to 128
[  129.157344][ T6339] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  129.302458][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  129.332764][ T5809] em28xx 2-1:0.132: board has no eeprom
[  129.352435][ T5976] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  129.368455][ T5976] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  129.375754][ T5976] em28xx 4-1:0.132: No AC97 audio processor
[  129.391137][ T5976] usb 4-1: Decoder not found
[  129.395791][ T5976] em28xx 4-1:0.132: failed to create media graph
[  129.402769][ T5976] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  129.411004][ T5976] em28xx 4-1:0.132: Remote control support is not available for this card.
[  129.417007][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  129.420129][ T5773] em28xx 3-1:0.132: Registering V4L2 extension
[  129.432000][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  129.452544][ T5809] usb 2-1: USB disconnect, device number 20
[  129.469950][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  129.545085][ T5773] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  129.552353][ T5887] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[  129.562592][ T5773] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  129.571347][ T5773] em28xx 3-1:0.132: No AC97 audio processor
[  129.579478][ T5773] usb 3-1: Decoder not found
[  129.584104][ T5773] em28xx 3-1:0.132: failed to create media graph
[  129.590819][ T5773] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  129.598961][ T5773] em28xx 3-1:0.132: Remote control support is not available for this card.
[  129.607769][ T5822] em28xx 4-1:0.132: Closing input extension
[  129.613758][    T8] em28xx 2-1:0.132: Registering V4L2 extension
[  129.623811][ T5822] em28xx 4-1:0.132: Freeing device
[  129.756503][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  129.771004][    T8] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  129.773383][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  129.779195][    T8] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  129.794356][    T8] em28xx 2-1:0.132: No AC97 audio processor
[  129.803180][    T8] usb 2-1: Decoder not found
[  129.808303][ T5887] usb 1-1: config 0 has no interface number 0
[  129.808352][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.837540][    T8] em28xx 2-1:0.132: failed to create media graph
[  129.853441][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.863312][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.872605][    T8] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  129.879904][ T5887] usb 1-1: Product: syz
[  129.879924][ T5887] usb 1-1: Manufacturer: syz
[  129.879937][ T5887] usb 1-1: SerialNumber: syz
[  129.895054][ T5887] usb 1-1: config 0 descriptor??
[  129.912716][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  129.918075][    T8] em28xx 2-1:0.132: Remote control support is not available for this card.
[  129.927508][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  129.931722][ T5809] em28xx 2-1:0.132: Closing input extension
[  129.950059][ T6008] em28xx 3-1:0.132: Closing input extension
[  129.952123][ T5809] em28xx 2-1:0.132: Freeing device
[  129.971802][ T6008] em28xx 3-1:0.132: Freeing device
[  129.986503][ T5822] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[  130.186765][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  130.194573][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  130.203392][ T5822] usb 4-1: config 0 has no interface number 0
[  130.210172][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.222761][ T5822] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.234111][ T5822] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.242731][ T5822] usb 4-1: Product: syz
[  130.247087][ T5822] usb 4-1: Manufacturer: syz
[  130.251731][ T5822] usb 4-1: SerialNumber: syz
[  130.259827][ T5822] usb 4-1: config 0 descriptor??
[  130.270260][ T5822] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.280165][ T5822] em28xx 4-1:0.132: Video interface 132 found:
[  130.310603][ T5887] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  130.317499][ T6343] loop0: detected capacity change from 0 to 128
[  130.329541][ T5809] usb 2-1: new high-speed USB device number 21 using dummy_hcd
[  130.353325][ T6343] FAT-fs (loop0): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  130.364118][ T6008] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[  130.441481][ T5887] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.451211][ T5887] em28xx 1-1:0.132: board has no eeprom
[  130.526533][ T5809] usb 2-1: Using ep0 maxpacket: 32
[  130.527541][ T5887] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.533811][ T5809] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  130.539882][ T5887] em28xx 1-1:0.132: analog set to bulk mode.
[  130.548998][ T5809] usb 2-1: config 0 has no interface number 0
[  130.554008][ T6008] usb 3-1: Using ep0 maxpacket: 32
[  130.561653][ T5809] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.576028][ T5773] em28xx 1-1:0.132: Registering V4L2 extension
[  130.585783][ T5809] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.591871][ T5887] usb 1-1: USB disconnect, device number 19
[  130.602609][ T5809] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.602758][ T6008] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  130.623867][ T5887] em28xx 1-1:0.132: Disconnecting em28xx
[  130.626474][ T5809] usb 2-1: Product: syz
[  130.630065][ T6008] usb 3-1: config 0 has no interface number 0
[  130.640243][ T6008] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.644002][ T5809] usb 2-1: Manufacturer: syz
[  130.653509][ T6008] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.664451][ T5809] usb 2-1: SerialNumber: syz
[  130.669906][ T5809] usb 2-1: config 0 descriptor??
[  130.677164][ T5822] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  130.687905][ T6008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.696075][ T6008] usb 3-1: Product: syz
[  130.702340][ T5809] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.704627][ T6008] usb 3-1: Manufacturer: syz
[  130.713477][ T6344] loop3: detected capacity change from 0 to 128
[  130.722379][ T6008] usb 3-1: SerialNumber: syz
[  130.728119][ T5809] em28xx 2-1:0.132: Video interface 132 found:
[  130.744568][ T6344] FAT-fs (loop3): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  130.755157][ T6008] usb 3-1: config 0 descriptor??
[  130.772808][ T6008] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.813934][ T6008] em28xx 3-1:0.132: Video interface 132 found:
[  130.860835][ T5822] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.871563][ T5822] em28xx 4-1:0.132: board has no eeprom
[  130.927211][ T5773] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  130.942945][ T5773] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  130.952814][ T5822] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.962590][ T5773] em28xx 1-1:0.132: No AC97 audio processor
[  130.970077][ T5822] em28xx 4-1:0.132: analog set to bulk mode.
[  130.983367][ T5773] usb 1-1: Decoder not found
[  130.990040][ T5773] em28xx 1-1:0.132: failed to create media graph
[  130.999766][ T5822] usb 4-1: USB disconnect, device number 18
[  131.007918][ T5822] em28xx 4-1:0.132: Disconnecting em28xx
[  131.013795][ T5773] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  131.026489][ T5773] em28xx 1-1:0.132: Remote control support is not available for this card.
[  131.035388][ T5976] em28xx 4-1:0.132: Registering V4L2 extension
[  131.085352][ T5809] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  131.093109][ T6358] loop1: detected capacity change from 0 to 128
[  131.127640][ T6358] FAT-fs (loop1): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  131.184208][ T6346] loop2: detected capacity change from 0 to 128
[  131.190831][ T6008] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  131.214701][ T6346] FAT-fs (loop2): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[  131.241853][ T5809] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  131.243015][ T5976] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  131.257040][ T5809] em28xx 2-1:0.132: board has no eeprom
[  131.285004][ T5976] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  131.294775][ T5976] em28xx 4-1:0.132: No AC97 audio processor
[  131.304113][ T5976] usb 4-1: Decoder not found
[  131.309667][ T5976] em28xx 4-1:0.132: failed to create media graph
[  131.316178][ T5976] em28xx 4-1:0.132: V4L2 device video103 deregistered
2026/01/15 17:33:16 executed programs: 82
[  131.337218][ T5809] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  131.339438][ T6008] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  131.357439][ T5976] em28xx 4-1:0.132: Remote control support is not available for this card.
[  131.362141][ T5809] em28xx 2-1:0.132: analog set to bulk mode.
[  131.388070][ T5887] em28xx 1-1:0.132: Closing input extension
[  131.394151][  T787] em28xx 2-1:0.132: Registering V4L2 extension
[  131.396756][ T6008] em28xx 3-1:0.132: board has no eeprom
[  131.405856][ T5809] usb 2-1: USB disconnect, device number 21
[  131.418607][ T5887] em28xx 1-1:0.132: Freeing device
[  131.419874][ T5809] em28xx 2-1:0.132: Disconnecting em28xx
[  131.493317][ T6008] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  131.507005][ T6008] em28xx 3-1:0.132: analog set to bulk mode.
[  131.537371][ T6008] usb 3-1: USB disconnect, device number 19
[  131.556641][ T6008] em28xx 3-1:0.132: Disconnecting em28xx
[  131.580620][  T787] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  131.590921][  T787] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  131.603167][  T787] em28xx 2-1:0.132: No AC97 audio processor
[  131.611146][  T787] usb 2-1: Decoder not found
[  131.616014][  T787] em28xx 2-1:0.132: failed to create media graph
[  131.624700][  T787] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  131.634870][  T787] em28xx 2-1:0.132: Remote control support is not available for this card.
[  131.645627][ T5822] em28xx 4-1:0.132: Closing input extension
[  131.652386][ T5976] em28xx 3-1:0.132: Registering V4L2 extension
[  131.667849][ T5822] em28xx 4-1:0.132: Freeing device
[  131.806846][ T5887] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[  131.871283][ T5976] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  131.880496][ T5976] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  131.893061][ T5976] em28xx 3-1:0.132: No AC97 audio processor
[  131.902028][ T5976] usb 3-1: Decoder not found
[  131.907752][ T5976] em28xx 3-1:0.132: failed to create media graph
[  131.914299][ T5976] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  131.923078][ T5976] em28xx 3-1:0.132: Remote control support is not available for this card.
[  131.923653][ T6377] ==================================================================
[  131.932468][ T6008] em28xx 3-1:0.132: Closing input extension
[  131.940090][ T6377] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xca/0x430
[  131.940137][ T6377] Read of size 8 at addr ffff88807cbe4738 by task v4l_id/6377
[  131.940157][ T6377] 
[  131.940170][ T6377] CPU: 0 PID: 6377 Comm: v4l_id Not tainted syzkaller #0
[  131.940184][ T6377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  131.940201][ T6377] Call Trace:
[  131.940212][ T6377]  <TASK>
[  131.940220][ T6377]  dump_stack_lvl+0x16c/0x230
[  131.940237][ T6377]  ? __lock_acquire+0x7c80/0x7c80
[  131.940254][ T6377]  ? show_regs_print_info+0x20/0x20
[  131.940269][ T6377]  ? load_image+0x3b0/0x3b0
[  131.940288][ T6377]  ? _raw_spin_lock_irqsave+0xb4/0xf0
[  132.012045][ T6377]  ? __virt_addr_valid+0x18c/0x540
[  132.017334][ T6377]  ? __virt_addr_valid+0x469/0x540
[  132.022508][ T6377]  print_report+0xac/0x220
[  132.027090][ T6377]  ? v4l2_fh_open+0xca/0x430
[  132.028023][ T5887] usb 1-1: Using ep0 maxpacket: 32
[  132.031785][ T6377]  kasan_report+0x117/0x150
[  132.031812][ T6377]  ? v4l2_fh_open+0xca/0x430
[  132.031833][ T6377]  v4l2_fh_open+0xca/0x430
[  132.031854][ T6377]  em28xx_v4l2_open+0x157/0x980
[  132.031880][ T6377]  v4l2_open+0x212/0x360
[  132.039144][ T5887] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  132.041459][ T6377]  chrdev_open+0x59e/0x670
[  132.046040][ T5887] usb 1-1: config 0 has no interface number 0
[  132.050433][ T6377]  ? cd_forget+0x160/0x160
[  132.050453][ T6377]  ? fsnotify_perm+0x3ed/0x5e0
[  132.050473][ T6377]  ? cd_forget+0x160/0x160
[  132.050486][ T6377]  do_dentry_open+0x8c6/0x1500
[  132.050506][ T6377]  path_openat+0x274b/0x3190
[  132.050533][ T6377]  ? __kasan_slab_alloc+0x6c/0x80
[  132.050550][ T6377]  ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  132.050569][ T6377]  ? verify_lock_unused+0x140/0x140
[  132.050586][ T6377]  ? do_filp_open+0x3d0/0x3d0
[  132.050606][ T6377]  ? __virt_addr_valid+0x18c/0x540
[  132.059132][ T5887] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.059822][ T6377]  do_filp_open+0x1c5/0x3d0
[  132.068781][ T5822] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[  132.072640][ T6377]  ? vfs_tmpfile+0x490/0x490
[  132.082147][ T5887] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  132.083197][ T6377]  ? _raw_spin_unlock+0x28/0x40
[  132.088697][ T5887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.092419][ T6377]  ? alloc_fd+0x58f/0x630
[  132.092446][ T6377]  do_sys_openat2+0x12c/0x1c0
[  132.092467][ T6377]  ? do_sys_open+0xe0/0xe0
[  132.099670][ T5887] usb 1-1: Product: syz
[  132.101798][ T6377]  ? lockdep_hardirqs_on_prepare+0x400/0x760
[  132.107346][ T5887] usb 1-1: Manufacturer: syz
[  132.113372][ T6377]  ? lock_chain_count+0x20/0x20
[  132.113394][ T6377]  ? lock_chain_count+0x20/0x20
[  132.113409][ T6377]  __x64_sys_openat+0x139/0x160
[  132.113432][ T6377]  do_syscall_64+0x55/0xb0
[  132.119411][ T5887] usb 1-1: SerialNumber: syz
[  132.123262][ T6377]  ? clear_bhb_loop+0x40/0x90
[  132.147341][ T5887] usb 1-1: config 0 descriptor??
[  132.150425][ T6377]  ? clear_bhb_loop+0x40/0x90
[  132.150453][ T6377]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  132.150472][ T6377] RIP: 0033:0x7f7158ca7407
[  132.162265][ T5887] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  132.164251][ T6377] 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
[  132.175415][ T5887] em28xx 1-1:0.132: Video interface 132 found:
[  132.177073][ T6377] RSP: 002b:00007ffd8a48f6b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  132.177094][ T6377] RAX: ffffffffffffffda RBX: 00007f715948f880 RCX: 00007f7158ca7407
[  132.177105][ T6377] RDX: 0000000000000000 RSI: 00007ffd8a490f1b RDI: ffffffffffffff9c
[  132.177114][ T6377] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  132.177122][ T6377] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  132.177131][ T6377] R13: 00007ffd8a48f900 R14: 00007f71595ee000 R15: 0000557f5434f4d8
[  132.177147][ T6377]  </TASK>
[  132.177160][ T6377] 
[  132.177175][ T6377] Allocated by task 5976:
[  132.177184][ T6377]  kasan_set_track+0x4e/0x70
[  132.177204][ T6377]  __kasan_kmalloc+0x8f/0xa0
[  132.256576][ T5822] usb 4-1: Using ep0 maxpacket: 32
[  132.263387][ T6377]  em28xx_v4l2_init+0x10b/0x2e70
[  132.263415][ T6377]  em28xx_init_extension+0x11c/0x1b0
[  132.263437][ T6377]  process_scheduled_works+0xa45/0x15b0
[  132.263456][ T6377]  worker_thread+0xa55/0xfc0
[  132.263470][ T6377]  kthread+0x2fa/0x390
[  132.263481][ T6377]  ret_from_fork+0x48/0x80
[  132.289025][ T5822] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  132.289910][ T6377]  ret_from_fork_asm+0x11/0x20
[  132.289939][ T6377] 
[  132.299473][ T5822] usb 4-1: config 0 has no interface number 0
[  132.306362][ T6377] Freed by task 5976:
[  132.306373][ T6377]  kasan_set_track+0x4e/0x70
[  132.306394][ T6377]  kasan_save_free_info+0x2e/0x50
[  132.306410][ T6377]  ____kasan_slab_free+0x126/0x1e0
[  132.306423][ T6377]  slab_free_freelist_hook+0x130/0x1b0
[  132.306436][ T6377]  __kmem_cache_free+0xba/0x1f0
[  132.306454][ T6377]  em28xx_v4l2_init+0x1670/0x2e70
[  132.306467][ T6377]  em28xx_init_extension+0x11c/0x1b0
[  132.306487][ T6377]  process_scheduled_works+0xa45/0x15b0
[  132.306504][ T6377]  worker_thread+0xa55/0xfc0
[  132.306518][ T6377]  kthread+0x2fa/0x390
[  132.306529][ T6377]  ret_from_fork+0x48/0x80
[  132.306544][ T6377]  ret_from_fork_asm+0x11/0x20
[  132.306563][ T6377] 
[  132.306567][ T6377] The buggy address belongs to the object at ffff88807cbe4000
[  132.306567][ T6377]  which belongs to the cache kmalloc-8k of size 8192
[  132.306582][ T6377] The buggy address is located 1848 bytes inside of
[  132.306582][ T6377]  freed 8192-byte region [ffff88807cbe4000, ffff88807cbe6000)
[  132.306598][ T6377] 
[  132.306601][ T6377] The buggy address belongs to the physical page:
[  132.306624][ T6377] page:ffffea0001f2f800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7cbe0
[  132.306646][ T6377] head:ffffea0001f2f800 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  132.306660][ T6377] flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[  132.306680][ T6377] page_type: 0xffffffff()
[  132.306694][ T6377] raw: 00fff00000000840 ffff888017842280 ffffea00007bfc00 dead000000000002
[  132.306708][ T6377] raw: 0000000000000000 0000000080020002 00000001ffffffff 0000000000000000
[  132.306716][ T6377] page dumped because: kasan: bad access detected
[  132.306729][ T6377] page_owner tracks the page as allocated
[  132.306734][ T6377] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5430, tgid 5430 (S41dhcpcd), ts 43024516005, free_ts 42892161156
[  132.306762][ T6377]  post_alloc_hook+0x1cd/0x210
[  132.306783][ T6377]  get_page_from_freelist+0x195c/0x19f0
[  132.306803][ T6377]  __alloc_pages+0x1e3/0x460
[  132.306822][ T6377]  alloc_slab_page+0x5d/0x170
[  132.306841][ T6377]  new_slab+0x87/0x2e0
[  132.306858][ T6377]  ___slab_alloc+0xc6d/0x1300
[  132.306877][ T6377]  __kmem_cache_alloc_node+0x1a2/0x260
[  132.306895][ T6377]  kmalloc_trace+0x2a/0xe0
[  132.306920][ T6377]  tomoyo_init_log+0x1104/0x1f10
[  132.306938][ T6377]  tomoyo_supervisor+0x32d/0x1080
[  132.306954][ T6377]  tomoyo_env_perm+0x14a/0x1e0
[  132.306972][ T6377]  tomoyo_find_next_domain+0x1594/0x1a60
[  132.306991][ T6377]  tomoyo_bprm_check_security+0x116/0x170
[  132.307005][ T6377]  security_bprm_check+0x62/0xa0
[  132.307023][ T6377]  bprm_execve+0xa51/0x16f0
[  132.307041][ T6377]  do_execveat_common+0x51b/0x6c0
[  132.307059][ T6377] page last free stack trace:
[  132.307064][ T6377]  free_unref_page_prepare+0x7ce/0x8e0
[  132.307084][ T6377]  free_unref_page+0x32/0x2e0
[  132.307101][ T6377]  __unfreeze_partials+0x1cf/0x210
[  132.307121][ T6377]  put_cpu_partial+0x17c/0x250
[  132.307140][ T6377]  __slab_free+0x31d/0x410
[  132.307159][ T6377]  qlist_free_all+0x75/0xe0
[  132.307177][ T6377]  kasan_quarantine_reduce+0x143/0x160
[  132.307195][ T6377]  __kasan_slab_alloc+0x22/0x80
[  132.307210][ T6377]  slab_post_alloc_hook+0x6e/0x4d0
[  132.307228][ T6377]  __kmem_cache_alloc_node+0x13e/0x260
[  132.307247][ T6377]  __kmalloc+0xa4/0x240
[  132.307262][ T6377]  tomoyo_realpath_from_path+0xe3/0x5d0
[  132.307274][ T6377]  tomoyo_condition+0x1f73/0x32c0
[  132.325566][ T5822] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.331191][ T6377]  tomoyo_check_acl+0x17b/0x3f0
[  132.331219][ T6377]  tomoyo_execute_permission+0x130/0x420
[  132.331236][ T6377]  tomoyo_find_next_domain+0x44c/0x1a60
[  132.331254][ T6377] 
[  132.331258][ T6377] Memory state around the buggy address:
[  132.331266][ T6377]  ffff88807cbe4600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  132.331276][ T6377]  ffff88807cbe4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  132.331284][ T6377] >ffff88807cbe4700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  132.331291][ T6377]                                         ^
[  132.331299][ T6377]  ffff88807cbe4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  132.331307][ T6377]  ffff88807cbe4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  132.331314][ T6377] ==================================================================
[  132.333065][ T5809] em28xx 2-1:0.132: Closing input extension
[  132.375362][ T6377] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  132.375378][ T6377] CPU: 1 PID: 6377 Comm: v4l_id Not tainted syzkaller #0
[  132.375394][ T6377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  132.375404][ T6377] Call Trace:
[  132.375411][ T6377]  <TASK>
[  132.375418][ T6377]  dump_stack_lvl+0x16c/0x230
[  132.375442][ T6377]  ? show_regs_print_info+0x20/0x20
[  132.375456][ T6377]  ? load_image+0x3b0/0x3b0
[  132.375481][ T6377]  panic+0x2c0/0x710
[  132.375502][ T6377]  ? bpf_jit_dump+0xd0/0xd0
[  132.375522][ T6377]  ? _raw_spin_unlock_irqrestore+0xfa/0x110
[  132.375543][ T6377]  ? _raw_spin_unlock+0x40/0x40
[  132.375559][ T6377]  ? print_memory_metadata+0x314/0x400
[  132.375581][ T6377]  ? v4l2_fh_open+0xca/0x430
[  132.375602][ T6377]  check_panic_on_warn+0x84/0xa0
[  132.375621][ T6377]  ? v4l2_fh_open+0xca/0x430
[  132.375640][ T6377]  end_report+0x6f/0x140
[  132.375657][ T6377]  kasan_report+0x128/0x150
[  132.375675][ T6377]  ? v4l2_fh_open+0xca/0x430
[  132.375695][ T6377]  v4l2_fh_open+0xca/0x430
[  132.375718][ T6377]  em28xx_v4l2_open+0x157/0x980
[  132.375737][ T6377]  v4l2_open+0x212/0x360
[  132.375754][ T6377]  chrdev_open+0x59e/0x670
[  132.375773][ T6377]  ? cd_forget+0x160/0x160
[  132.375788][ T6377]  ? fsnotify_perm+0x3ed/0x5e0
[  132.375812][ T6377]  ? cd_forget+0x160/0x160
[  132.375827][ T6377]  do_dentry_open+0x8c6/0x1500
[  132.375850][ T6377]  path_openat+0x274b/0x3190
[  132.375878][ T6377]  ? __kasan_slab_alloc+0x6c/0x80
[  132.375906][ T6377]  ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  132.375926][ T6377]  ? verify_lock_unused+0x140/0x140
[  132.375945][ T6377]  ? do_filp_open+0x3d0/0x3d0
[  132.375967][ T6377]  ? __virt_addr_valid+0x18c/0x540
[  132.375991][ T6377]  do_filp_open+0x1c5/0x3d0
[  132.376013][ T6377]  ? vfs_tmpfile+0x490/0x490
[  132.376043][ T6377]  ? _raw_spin_unlock+0x28/0x40
[  132.376059][ T6377]  ? alloc_fd+0x58f/0x630
[  132.376079][ T6377]  do_sys_openat2+0x12c/0x1c0
[  132.376099][ T6377]  ? do_sys_open+0xe0/0xe0
[  132.376115][ T6377]  ? lockdep_hardirqs_on_prepare+0x400/0x760
[  132.376133][ T6377]  ? lock_chain_count+0x20/0x20
[  132.376148][ T6377]  ? lock_chain_count+0x20/0x20
[  132.376164][ T6377]  __x64_sys_openat+0x139/0x160
[  132.376184][ T6377]  do_syscall_64+0x55/0xb0
[  132.376197][ T6377]  ? clear_bhb_loop+0x40/0x90
[  132.376214][ T6377]  ? clear_bhb_loop+0x40/0x90
[  132.376232][ T6377]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  132.376250][ T6377] RIP: 0033:0x7f7158ca7407
[  132.376265][ T6377] 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
[  132.376277][ T6377] RSP: 002b:00007ffd8a48f6b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  132.376295][ T6377] RAX: ffffffffffffffda RBX: 00007f715948f880 RCX: 00007f7158ca7407
[  132.376307][ T6377] RDX: 0000000000000000 RSI: 00007ffd8a490f1b RDI: ffffffffffffff9c
[  132.376319][ T6377] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  132.376327][ T6377] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  132.376337][ T6377] R13: 00007ffd8a48f900 R14: 00007f71595ee000 R15: 0000557f5434f4d8
[  132.376357][ T6377]  </TASK>
[  132.380045][ T6377] Kernel Offset: disabled