SerialNumber: syz
[  107.224687][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  107.226725][   T13] usb 5-1: Product: syz
[  107.226740][   T13] usb 5-1: Manufacturer: syz
[  107.226752][   T13] usb 5-1: SerialNumber: syz
[  107.229153][   T13] usb 5-1: config 0 descriptor??
[  107.233883][ T1324] em28xx 4-1:0.132: Registering V4L2 extension
[  107.240290][ T4349] usb 2-1: config 0 descriptor??
[  107.264219][ T2298] usb 4-1: USB disconnect, device number 15
[  107.272427][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  107.280180][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  107.293278][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  107.309721][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  107.329806][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  107.345216][ T1324] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  107.346971][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  107.367381][ T1324] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  107.380489][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  107.386103][ T1324] em28xx 4-1:0.132: No AC97 audio processor
[  107.399190][ T1324] usb 4-1: Decoder not found
[  107.405414][ T1324] em28xx 4-1:0.132: failed to create media graph
[  107.412253][ T1324] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  107.420337][ T1324] em28xx 4-1:0.132: Remote control support is not available for this card.
[  107.429058][ T2298] em28xx 4-1:0.132: Closing input extension
[  107.437644][ T2298] em28xx 4-1:0.132: Freeing device
[  107.449883][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  107.458160][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  107.466605][ T4361] usb 1-1: config 0 has no interface number 0
[  107.473159][ T4355] usb 3-1: config 0 has no interface number 0
[  107.479396][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  107.489821][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  107.559797][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  107.649717][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  107.660022][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  107.669176][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  107.678277][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  107.687090][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  107.695118][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  107.703701][   T13] em28xx 5-1:0.132: board has no eeprom
[  107.709298][ T4355] usb 3-1: Product: syz
[  107.713467][ T4355] usb 3-1: Manufacturer: syz
[  107.718049][ T4355] usb 3-1: SerialNumber: syz
[  107.722787][ T4361] usb 1-1: Product: syz
[  107.726946][ T4361] usb 1-1: Manufacturer: syz
[  107.731563][ T4361] usb 1-1: SerialNumber: syz
[  107.738970][ T4355] usb 3-1: config 0 descriptor??
[  107.744717][ T4361] usb 1-1: config 0 descriptor??
[  107.770079][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  107.778762][ T4349] em28xx 2-1:0.132: board has no eeprom
[  107.791979][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  107.804375][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  107.814149][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  107.822093][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  107.828333][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  107.834592][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  107.843060][   T13] usb 5-1: USB disconnect, device number 14
[  107.849365][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  107.849673][ T2298] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[  107.855223][ T4356] em28xx 5-1:0.132: Registering V4L2 extension
[  107.889644][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  107.897586][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  107.910680][ T4349] usb 2-1: USB disconnect, device number 18
[  107.917206][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  107.929370][ T4356] em28xx 5-1:0.132: Config register raw data: 0xffffffed
2026/06/07 06:45:01 executed programs: 84
[  107.936592][ T4356] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  107.943735][ T4356] em28xx 5-1:0.132: No AC97 audio processor
[  107.951153][ T4356] usb 5-1: Decoder not found
[  107.955731][ T4356] em28xx 5-1:0.132: failed to create media graph
[  107.962150][ T4356] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  107.970156][ T4356] em28xx 5-1:0.132: Remote control support is not available for this card.
[  107.978784][ T4233] em28xx 2-1:0.132: Registering V4L2 extension
[  108.057981][ T4233] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  108.075839][ T4233] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  108.083220][ T4233] em28xx 2-1:0.132: No AC97 audio processor
[  108.092217][ T4233] usb 2-1: Decoder not found
[  108.096821][ T4233] em28xx 2-1:0.132: failed to create media graph
[  108.103341][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  108.110125][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  108.116524][ T4233] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  108.124336][ T4233] em28xx 2-1:0.132: Remote control support is not available for this card.
[  108.129619][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  108.133109][   T13] em28xx 5-1:0.132: Closing input extension
[  108.144193][ T4349] em28xx 2-1:0.132: Closing input extension
[  108.152116][ T4349] em28xx 2-1:0.132: Freeing device
[  108.160164][   T13] em28xx 5-1:0.132: Freeing device
[  108.221427][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  108.230325][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  108.238993][ T4355] em28xx 3-1:0.132: board has no eeprom
[  108.244632][ T4361] em28xx 1-1:0.132: board has no eeprom
[  108.260030][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  108.268374][ T2298] usb 4-1: config 0 has no interface number 0
[  108.274834][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  108.339637][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  108.347480][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  108.353560][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  108.362019][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  108.368612][ T4233] em28xx 1-1:0.132: Registering V4L2 extension
[  108.378923][ T4355] usb 3-1: USB disconnect, device number 16
[  108.386190][ T4361] usb 1-1: USB disconnect, device number 15
[  108.394747][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  108.401022][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  108.459850][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  108.469155][ T4233] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  108.469323][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  108.480884][ T4233] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  108.485067][ T2298] usb 4-1: Product: syz
[  108.495321][ T4233] em28xx 1-1:0.132: No AC97 audio processor
[  108.509734][ T4349] usb 2-1: new high-speed USB device number 19 using dummy_hcd
[  108.510520][ T2298] usb 4-1: Manufacturer: syz
[  108.517356][   T13] usb 5-1: new high-speed USB device number 15 using dummy_hcd
[  108.535841][ T2298] usb 4-1: SerialNumber: syz
[  108.544018][ T2298] usb 4-1: config 0 descriptor??
[  108.545215][ T4233] usb 1-1: Decoder not found
[  108.559485][ T4233] em28xx 1-1:0.132: failed to create media graph
[  108.572200][ T4233] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  108.581135][ T4233] em28xx 1-1:0.132: Remote control support is not available for this card.
[  108.590047][ T4356] em28xx 3-1:0.132: Registering V4L2 extension
[  108.602215][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  108.613126][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  108.651488][ T4356] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  108.658608][ T4356] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  108.665761][ T4356] em28xx 3-1:0.132: No AC97 audio processor
[  108.675149][ T4356] usb 3-1: Decoder not found
[  108.679827][ T4356] em28xx 3-1:0.132: failed to create media graph
[  108.686184][ T4356] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  108.697304][ T4356] em28xx 3-1:0.132: Remote control support is not available for this card.
[  108.706097][ T4361] em28xx 1-1:0.132: Closing input extension
[  108.712371][ T4355] em28xx 3-1:0.132: Closing input extension
[  108.720905][ T4361] em28xx 1-1:0.132: Freeing device
[  108.728649][ T4355] em28xx 3-1:0.132: Freeing device
[  108.749651][ T4349] usb 2-1: Using ep0 maxpacket: 32
[  108.789797][   T13] usb 5-1: Using ep0 maxpacket: 32
[  108.869771][ T4349] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  108.878076][ T4349] usb 2-1: config 0 has no interface number 0
[  108.884381][ T4349] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  108.909829][   T13] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  108.917998][   T13] usb 5-1: config 0 has no interface number 0
[  108.927097][   T13] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  108.929654][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  109.049728][ T4349] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  109.058953][ T4349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  109.066993][ T4349] usb 2-1: Product: syz
[  109.069747][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  109.071258][ T4349] usb 2-1: Manufacturer: syz
[  109.084499][ T4349] usb 2-1: SerialNumber: syz
[  109.085173][ T2298] em28xx 4-1:0.132: board has no eeprom
[  109.089746][   T13] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  109.103774][ T4355] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[  109.111417][ T4361] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  109.119209][   T13] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  109.128043][ T4349] usb 2-1: config 0 descriptor??
[  109.133185][   T13] usb 5-1: Product: syz
[  109.137692][   T13] usb 5-1: Manufacturer: syz
[  109.142383][   T13] usb 5-1: SerialNumber: syz
[  109.148172][   T13] usb 5-1: config 0 descriptor??
[  109.171435][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  109.181258][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  109.189716][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  109.191878][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  109.203565][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  109.207291][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  109.221115][ T2298] usb 4-1: USB disconnect, device number 16
[  109.227501][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  109.233477][   T21] em28xx 4-1:0.132: Registering V4L2 extension
[  109.283397][   T21] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  109.290483][   T21] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  109.297585][   T21] em28xx 4-1:0.132: No AC97 audio processor
[  109.305294][   T21] usb 4-1: Decoder not found
[  109.310156][   T21] em28xx 4-1:0.132: failed to create media graph
[  109.316500][   T21] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  109.341342][   T21] em28xx 4-1:0.132: Remote control support is not available for this card.
[  109.350380][ T2298] em28xx 4-1:0.132: Closing input extension
[  109.354277][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  109.358221][ T2298] em28xx 4-1:0.132: Freeing device
[  109.361699][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  109.469825][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  109.489797][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  109.496040][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  109.504960][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  109.513223][ T4361] usb 1-1: config 0 has no interface number 0
[  109.519280][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  109.529242][ T4355] usb 3-1: config 0 has no interface number 0
[  109.535400][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  109.599758][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  109.608486][ T4349] em28xx 2-1:0.132: board has no eeprom
[  109.614259][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  109.623256][   T13] em28xx 5-1:0.132: board has no eeprom
[  109.699798][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  109.708848][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  109.716946][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  109.726036][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  109.733932][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  109.739621][ T2298] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[  109.741810][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  109.757835][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  109.763880][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  109.770539][ T4361] usb 1-1: Product: syz
[  109.774697][ T4361] usb 1-1: Manufacturer: syz
[  109.779283][ T4361] usb 1-1: SerialNumber: syz
[  109.786617][ T4349] usb 2-1: USB disconnect, device number 19
[  109.792625][   T13] usb 5-1: USB disconnect, device number 15
[  109.798893][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  109.804590][ T4355] usb 3-1: Product: syz
[  109.808737][ T4355] usb 3-1: Manufacturer: syz
[  109.813759][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  109.820791][ T4355] usb 3-1: SerialNumber: syz
[  109.827214][ T4356] em28xx 5-1:0.132: Registering V4L2 extension
[  109.834689][ T4361] usb 1-1: config 0 descriptor??
[  109.840493][ T4355] usb 3-1: config 0 descriptor??
[  109.881829][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  109.893989][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  109.918218][ T4356] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  109.925345][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  109.931871][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  109.944292][ T4356] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  109.951810][ T4356] em28xx 5-1:0.132: No AC97 audio processor
[  109.960416][ T4356] usb 5-1: Decoder not found
[  109.965016][ T4356] em28xx 5-1:0.132: failed to create media graph
[  109.971451][ T4356] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  109.979111][ T4356] em28xx 5-1:0.132: Remote control support is not available for this card.
[  109.988263][ T4233] em28xx 2-1:0.132: Registering V4L2 extension
[  109.999820][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  110.041133][ T4233] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  110.048173][ T4233] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  110.055849][ T4233] em28xx 2-1:0.132: No AC97 audio processor
[  110.064153][ T4233] usb 2-1: Decoder not found
[  110.068735][ T4233] em28xx 2-1:0.132: failed to create media graph
[  110.075371][ T4233] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  110.084137][ T4233] em28xx 2-1:0.132: Remote control support is not available for this card.
[  110.093500][   T13] em28xx 5-1:0.132: Closing input extension
[  110.099675][ T4349] em28xx 2-1:0.132: Closing input extension
[  110.107190][   T13] em28xx 5-1:0.132: Freeing device
[  110.114062][ T4349] em28xx 2-1:0.132: Freeing device
[  110.119976][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  110.128406][ T2298] usb 4-1: config 0 has no interface number 0
[  110.134756][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  110.180040][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  110.199687][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  110.294250][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  110.303822][ T4355] em28xx 3-1:0.132: board has no eeprom
[  110.309751][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  110.318899][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  110.326934][ T2298] usb 4-1: Product: syz
[  110.329715][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  110.331205][ T2298] usb 4-1: Manufacturer: syz
[  110.344476][ T2298] usb 4-1: SerialNumber: syz
[  110.345632][ T4361] em28xx 1-1:0.132: board has no eeprom
[  110.351517][ T2298] usb 4-1: config 0 descriptor??
[  110.401802][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  110.411727][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  110.419679][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  110.427968][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  110.437112][ T4356] em28xx 3-1:0.132: Registering V4L2 extension
[  110.443345][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  110.453592][ T4355] usb 3-1: USB disconnect, device number 17
[  110.460162][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  110.466730][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  110.482269][ T4361] usb 1-1: USB disconnect, device number 16
[  110.488858][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  110.494667][ T4349] usb 2-1: new high-speed USB device number 20 using dummy_hcd
[  110.502309][   T13] usb 5-1: new high-speed USB device number 16 using dummy_hcd
[  110.532348][ T4356] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  110.539380][ T4356] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  110.546669][ T4356] em28xx 3-1:0.132: No AC97 audio processor
[  110.554223][ T4356] usb 3-1: Decoder not found
[  110.558829][ T4356] em28xx 3-1:0.132: failed to create media graph
[  110.565612][ T4356] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  110.575298][ T4356] em28xx 3-1:0.132: Remote control support is not available for this card.
[  110.584011][ T4233] em28xx 1-1:0.132: Registering V4L2 extension
[  110.674709][ T4233] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  110.681974][ T4233] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  110.689079][ T4233] em28xx 1-1:0.132: No AC97 audio processor
[  110.695792][ T4233] usb 1-1: Decoder not found
[  110.699864][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  110.700617][ T4233] em28xx 1-1:0.132: failed to create media graph
[  110.713053][ T4233] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  110.721507][ T4233] em28xx 1-1:0.132: Remote control support is not available for this card.
[  110.730204][ T4355] em28xx 3-1:0.132: Closing input extension
[  110.736267][ T4361] em28xx 1-1:0.132: Closing input extension
[  110.745381][ T4355] em28xx 3-1:0.132: Freeing device
[  110.752475][ T4361] em28xx 1-1:0.132: Freeing device
[  110.769668][ T4349] usb 2-1: Using ep0 maxpacket: 32
[  110.775190][   T13] usb 5-1: Using ep0 maxpacket: 32
[  110.820681][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  110.829433][ T2298] em28xx 4-1:0.132: board has no eeprom
[  110.899705][ T4349] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  110.907972][   T13] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  110.916440][ T4349] usb 2-1: config 0 has no interface number 0
[  110.919674][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  110.922970][   T13] usb 5-1: config 0 has no interface number 0
[  110.935368][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  110.936663][ T4349] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  110.946879][ T2298] usb 4-1: USB disconnect, device number 17
[  110.952670][   T13] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  110.963937][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  110.975628][ T1324] em28xx 4-1:0.132: Registering V4L2 extension
[  111.028065][ T1324] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  111.035181][ T1324] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  111.042308][ T1324] em28xx 4-1:0.132: No AC97 audio processor
[  111.049434][ T1324] usb 4-1: Decoder not found
[  111.054074][ T1324] em28xx 4-1:0.132: failed to create media graph
[  111.060956][ T1324] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  111.068591][ T1324] em28xx 4-1:0.132: Remote control support is not available for this card.
[  111.077264][ T2298] em28xx 4-1:0.132: Closing input extension
[  111.086312][ T2298] em28xx 4-1:0.132: Freeing device
[  111.109720][ T4361] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[  111.117359][ T4355] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[  111.140087][ T4349] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  111.149771][   T13] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  111.158914][ T4349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  111.167745][   T13] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  111.175927][ T4349] usb 2-1: Product: syz
[  111.180355][   T13] usb 5-1: Product: syz
[  111.185037][   T13] usb 5-1: Manufacturer: syz
[  111.189890][ T4349] usb 2-1: Manufacturer: syz
[  111.194465][ T4349] usb 2-1: SerialNumber: syz
[  111.199444][   T13] usb 5-1: SerialNumber: syz
[  111.205703][ T4349] usb 2-1: config 0 descriptor??
[  111.212718][   T13] usb 5-1: config 0 descriptor??
[  111.251593][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  111.263687][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  111.273530][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  111.280025][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  111.379622][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  111.384805][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  111.489793][ T2298] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[  111.519793][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  111.528091][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  111.536306][ T4361] usb 1-1: config 0 has no interface number 0
[  111.542986][ T4355] usb 3-1: config 0 has no interface number 0
[  111.549060][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  111.559062][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  111.569065][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  111.575276][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  111.700762][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  111.709450][   T13] em28xx 5-1:0.132: board has no eeprom
[  111.715073][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  111.724033][ T4349] em28xx 2-1:0.132: board has no eeprom
[  111.729719][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  111.779786][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  111.788950][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  111.798338][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  111.806410][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  111.814429][ T4361] usb 1-1: Product: syz
[  111.818566][ T4361] usb 1-1: Manufacturer: syz
[  111.823244][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  111.831082][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  111.838868][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  111.844918][ T4355] usb 3-1: Product: syz
[  111.849067][ T4355] usb 3-1: Manufacturer: syz
[  111.849733][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  111.853723][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  111.867275][ T2298] usb 4-1: config 0 has no interface number 0
[  111.868178][ T4361] usb 1-1: SerialNumber: syz
[  111.874369][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  111.879563][ T4355] usb 3-1: SerialNumber: syz
[  111.894193][   T13] usb 5-1: USB disconnect, device number 16
[  111.901834][ T4361] usb 1-1: config 0 descriptor??
[  111.908546][ T4349] usb 2-1: USB disconnect, device number 20
[  111.915013][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  111.921645][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  111.927946][ T4355] usb 3-1: config 0 descriptor??
[  111.934698][ T4233] em28xx 5-1:0.132: Registering V4L2 extension
[  111.942634][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  111.952561][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  111.985733][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  112.011583][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  112.050076][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  112.059695][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  112.066887][ T4233] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  112.067840][ T2298] usb 4-1: Product: syz
[  112.074835][ T4233] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  112.079751][ T2298] usb 4-1: Manufacturer: syz
[  112.091002][ T2298] usb 4-1: SerialNumber: syz
[  112.091514][ T4233] em28xx 5-1:0.132: No AC97 audio processor
[  112.097693][ T2298] usb 4-1: config 0 descriptor??
[  112.108332][ T4233] usb 5-1: Decoder not found
[  112.113043][ T4233] em28xx 5-1:0.132: failed to create media graph
[  112.119407][ T4233] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  112.129500][ T4233] em28xx 5-1:0.132: Remote control support is not available for this card.
[  112.138152][ T4356] em28xx 2-1:0.132: Registering V4L2 extension
[  112.148223][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  112.163500][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  112.199839][ T4356] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  112.206887][ T4356] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  112.214702][ T4356] em28xx 2-1:0.132: No AC97 audio processor
[  112.224807][ T4356] usb 2-1: Decoder not found
[  112.229405][ T4356] em28xx 2-1:0.132: failed to create media graph
[  112.235961][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  112.242381][ T4356] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  112.250379][ T4356] em28xx 2-1:0.132: Remote control support is not available for this card.
[  112.258988][   T13] em28xx 5-1:0.132: Closing input extension
[  112.265292][ T4349] em28xx 2-1:0.132: Closing input extension
[  112.273785][   T13] em28xx 5-1:0.132: Freeing device
[  112.281399][ T4349] em28xx 2-1:0.132: Freeing device
[  112.289663][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  112.359729][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  112.368518][ T4361] em28xx 1-1:0.132: board has no eeprom
[  112.419694][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  112.428416][ T4355] em28xx 3-1:0.132: board has no eeprom
[  112.439734][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  112.469640][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  112.477467][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  112.488789][ T4356] em28xx 1-1:0.132: Registering V4L2 extension
[  112.502176][ T4361] usb 1-1: USB disconnect, device number 17
[  112.508665][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  112.529801][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  112.537629][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  112.558551][ T4355] usb 3-1: USB disconnect, device number 18
[  112.559672][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  112.569388][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  112.583571][ T2298] em28xx 4-1:0.132: board has no eeprom
[  112.614420][ T4356] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  112.622027][ T4356] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  112.629138][ T4356] em28xx 1-1:0.132: No AC97 audio processor
[  112.636446][ T4356] usb 1-1: Decoder not found
[  112.641072][ T4356] em28xx 1-1:0.132: failed to create media graph
[  112.647413][ T4356] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  112.660102][ T4356] em28xx 1-1:0.132: Remote control support is not available for this card.
[  112.668727][ T4233] em28xx 3-1:0.132: Registering V4L2 extension
[  112.679725][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  112.689776][ T4349] usb 2-1: new high-speed USB device number 21 using dummy_hcd
[  112.694096][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  112.697409][   T13] usb 5-1: new high-speed USB device number 17 using dummy_hcd
[  112.725429][ T2298] usb 4-1: USB disconnect, device number 18
[  112.744516][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  112.777615][ T4233] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  112.784799][ T4233] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  112.791997][ T4233] em28xx 3-1:0.132: No AC97 audio processor
[  112.798760][ T4233] usb 3-1: Decoder not found
[  112.803786][ T4233] em28xx 3-1:0.132: failed to create media graph
[  112.810545][ T4233] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  112.818126][ T4233] em28xx 3-1:0.132: Remote control support is not available for this card.
[  112.828101][ T4361] em28xx 1-1:0.132: Closing input extension
[  112.834204][   T21] em28xx 4-1:0.132: Registering V4L2 extension
[  112.842471][ T4361] em28xx 1-1:0.132: Freeing device
[  112.920731][   T21] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  112.928293][   T21] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  112.936167][   T21] em28xx 4-1:0.132: No AC97 audio processor
[  112.942990][   T21] usb 4-1: Decoder not found
[  112.947584][   T21] em28xx 4-1:0.132: failed to create media graph
[  112.953991][   T21] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  112.959773][ T4349] usb 2-1: Using ep0 maxpacket: 32
[  112.961768][   T21] em28xx 4-1:0.132: Remote control support is not available for this card.
[  112.974529][ T2298] em28xx 4-1:0.132: Closing input extension
[  112.979642][   T13] usb 5-1: Using ep0 maxpacket: 32
[  112.983997][ T2298] em28xx 4-1:0.132: Freeing device
[  112.986667][ T4355] em28xx 3-1:0.132: Closing input extension
[  113.002621][ T4355] em28xx 3-1:0.132: Freeing device
[  113.099881][ T4349] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  113.108087][ T4349] usb 2-1: config 0 has no interface number 0
[  113.114352][ T4349] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.124504][   T13] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  113.133420][   T13] usb 5-1: config 0 has no interface number 0
[  113.139514][   T13] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.230047][ T4361] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[  113.289827][ T4349] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.298955][ T4349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.306977][ T4349] usb 2-1: Product: syz
[  113.311412][   T13] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.320477][ T4349] usb 2-1: Manufacturer: syz
[  113.325080][ T4349] usb 2-1: SerialNumber: syz
[  113.330005][   T13] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.338337][   T13] usb 5-1: Product: syz
[  113.339878][ T2298] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[  113.343217][   T13] usb 5-1: Manufacturer: syz
[  113.357251][ T4349] usb 2-1: config 0 descriptor??
[  113.362494][   T13] usb 5-1: SerialNumber: syz
[  113.368222][   T13] usb 5-1: config 0 descriptor??
[  113.409689][ T4355] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[  113.418884][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.431324][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.441595][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  113.447806][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  113.489683][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  113.589705][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  113.610939][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  113.620365][ T4361] usb 1-1: config 0 has no interface number 0
[  113.626455][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.689698][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  113.709717][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  113.718051][ T2298] usb 4-1: config 0 has no interface number 0
[  113.724183][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.729719][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  113.740529][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  113.809756][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.818965][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.826995][ T4361] usb 1-1: Product: syz
[  113.831344][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  113.839498][ T4355] usb 3-1: config 0 has no interface number 0
[  113.848688][ T4361] usb 1-1: Manufacturer: syz
[  113.853411][ T4361] usb 1-1: SerialNumber: syz
[  113.858418][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.868446][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  113.877193][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  113.886635][ T4361] usb 1-1: config 0 descriptor??
[  113.889804][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.891648][   T13] em28xx 5-1:0.132: board has no eeprom
[  113.906179][ T4349] em28xx 2-1:0.132: board has no eeprom
[  113.906500][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.919942][ T2298] usb 4-1: Product: syz
[  113.924103][ T2298] usb 4-1: Manufacturer: syz
[  113.928687][ T2298] usb 4-1: SerialNumber: syz
[  113.935068][ T2298] usb 4-1: config 0 descriptor??
[  113.952023][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.961983][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  113.984847][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.994648][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  114.009819][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.017771][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.025810][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  114.032321][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  114.039307][ T4233] em28xx 5-1:0.132: Registering V4L2 extension
[  114.049607][ T4349] usb 2-1: USB disconnect, device number 21
[  114.055865][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  114.061981][   T13] usb 5-1: USB disconnect, device number 17
[  114.068493][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  114.109711][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  114.118766][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  114.127049][ T4233] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  114.134425][ T4233] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  114.141813][ T4355] usb 3-1: Product: syz
[  114.145988][ T4355] usb 3-1: Manufacturer: syz
[  114.151446][ T4233] em28xx 5-1:0.132: No AC97 audio processor
2026/06/07 06:45:07 executed programs: 99
[  114.157954][ T4355] usb 3-1: SerialNumber: syz
[  114.163011][ T4233] usb 5-1: Decoder not found
[  114.167605][ T4233] em28xx 5-1:0.132: failed to create media graph
[  114.187802][ T4233] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  114.196650][ T4355] usb 3-1: config 0 descriptor??
[  114.206328][ T4233] em28xx 5-1:0.132: Remote control support is not available for this card.
[  114.215030][ T4356] em28xx 2-1:0.132: Registering V4L2 extension
[  114.241844][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  114.257609][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  114.276317][ T4356] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  114.283670][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  114.289756][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  114.290059][ T4356] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  114.303629][ T4356] em28xx 2-1:0.132: No AC97 audio processor
[  114.310778][ T4356] usb 2-1: Decoder not found
[  114.315467][ T4356] em28xx 2-1:0.132: failed to create media graph
[  114.322196][ T4356] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  114.329659][ T4356] em28xx 2-1:0.132: Remote control support is not available for this card.
[  114.338266][   T13] em28xx 5-1:0.132: Closing input extension
[  114.344640][ T4349] em28xx 2-1:0.132: Closing input extension
[  114.352271][   T13] em28xx 5-1:0.132: Freeing device
[  114.364175][ T4349] em28xx 2-1:0.132: Freeing device
[  114.399707][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.408487][ T2298] em28xx 4-1:0.132: board has no eeprom
[  114.419854][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.428785][ T4361] em28xx 1-1:0.132: board has no eeprom
[  114.499695][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.507523][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  114.516637][ T4310] em28xx 4-1:0.132: Registering V4L2 extension
[  114.525196][ T2298] usb 4-1: USB disconnect, device number 19
[  114.529764][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.531881][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  114.549197][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  114.559163][ T4361] usb 1-1: USB disconnect, device number 18
[  114.566595][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  114.572508][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  114.603626][ T4310] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  114.610936][ T4310] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  114.618044][ T4310] em28xx 4-1:0.132: No AC97 audio processor
[  114.625593][ T4310] usb 4-1: Decoder not found
[  114.630263][ T4310] em28xx 4-1:0.132: failed to create media graph
[  114.636597][ T4310] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  114.644476][ T4310] em28xx 4-1:0.132: Remote control support is not available for this card.
[  114.653175][ T2298] em28xx 4-1:0.132: Closing input extension
[  114.659080][ T4356] em28xx 1-1:0.132: Registering V4L2 extension
[  114.665658][ T2298] em28xx 4-1:0.132: Freeing device
[  114.709960][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.718692][ T4355] em28xx 3-1:0.132: board has no eeprom
[  114.759619][ T4349] usb 2-1: new high-speed USB device number 22 using dummy_hcd
[  114.767694][   T13] usb 5-1: new high-speed USB device number 18 using dummy_hcd
[  114.778742][ T4356] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  114.786275][ T4356] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  114.793627][ T4356] em28xx 1-1:0.132: No AC97 audio processor
[  114.804243][ T4356] usb 1-1: Decoder not found
[  114.808836][ T4356] em28xx 1-1:0.132: failed to create media graph
[  114.815662][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.823605][ T4356] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  114.830514][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  114.838472][ T4356] em28xx 1-1:0.132: Remote control support is not available for this card.
[  114.848502][ T4355] usb 3-1: USB disconnect, device number 19
[  114.854850][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  114.860548][ T4360] em28xx 3-1:0.132: Registering V4L2 extension
[  114.913246][ T4360] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  114.920686][ T4360] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  114.927787][ T4360] em28xx 3-1:0.132: No AC97 audio processor
[  114.936022][ T4360] usb 3-1: Decoder not found
[  114.940709][ T4360] em28xx 3-1:0.132: failed to create media graph
[  114.947043][ T4360] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  114.955753][ T4360] em28xx 3-1:0.132: Remote control support is not available for this card.
[  114.964440][ T4361] em28xx 1-1:0.132: Closing input extension
[  114.971152][ T4355] em28xx 3-1:0.132: Closing input extension
[  114.988044][ T4355] em28xx 3-1:0.132: Freeing device
[  114.995457][ T4361] em28xx 1-1:0.132: Freeing device
[  115.019677][ T4349] usb 2-1: Using ep0 maxpacket: 32
[  115.024873][   T13] usb 5-1: Using ep0 maxpacket: 32
[  115.059620][ T2298] usb 4-1: new high-speed USB device number 20 using dummy_hcd
[  115.149838][ T4349] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  115.158049][ T4349] usb 2-1: config 0 has no interface number 0
[  115.164393][   T13] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  115.172891][   T13] usb 5-1: config 0 has no interface number 0
[  115.179362][   T13] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.189392][ T4349] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.299655][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  115.359743][ T4349] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  115.368929][   T13] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  115.377999][ T4355] usb 3-1: new high-speed USB device number 20 using dummy_hcd
[  115.385868][ T4361] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[  115.393595][ T4349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  115.401629][   T13] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  115.409776][ T4349] usb 2-1: Product: syz
[  115.413941][ T4349] usb 2-1: Manufacturer: syz
[  115.418521][ T4349] usb 2-1: SerialNumber: syz
[  115.419681][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  115.423350][   T13] usb 5-1: Product: syz
[  115.435415][   T13] usb 5-1: Manufacturer: syz
[  115.437077][ T2298] usb 4-1: config 0 has no interface number 0
[  115.440931][   T13] usb 5-1: SerialNumber: syz
[  115.446889][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.451597][ T4349] usb 2-1: config 0 descriptor??
[  115.468349][   T13] usb 5-1: config 0 descriptor??
[  115.512216][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  115.523713][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  115.533565][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  115.540008][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  115.619700][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  115.628926][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  115.636961][ T2298] usb 4-1: Product: syz
[  115.641349][ T2298] usb 4-1: Manufacturer: syz
[  115.645939][ T2298] usb 4-1: SerialNumber: syz
[  115.652285][ T2298] usb 4-1: config 0 descriptor??
[  115.679674][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  115.684888][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  115.693115][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  115.703038][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  115.819855][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  115.826165][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  115.832482][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  115.840740][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  115.848894][ T4355] usb 3-1: config 0 has no interface number 0
[  115.855143][ T4361] usb 1-1: config 0 has no interface number 0
[  115.861283][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.871336][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.940368][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  115.949098][   T13] em28xx 5-1:0.132: board has no eeprom
[  115.969678][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  115.978404][ T4349] em28xx 2-1:0.132: board has no eeprom
[  115.989760][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  116.039739][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  116.048884][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  116.057948][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  116.065849][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  116.073915][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  116.081780][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  116.089830][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  116.096132][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  116.099708][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  116.102851][ T4361] usb 1-1: Product: syz
[  116.114957][ T4355] usb 3-1: Product: syz
[  116.116834][ T2298] em28xx 4-1:0.132: board has no eeprom
[  116.119106][ T4355] usb 3-1: Manufacturer: syz
[  116.119121][ T4355] usb 3-1: SerialNumber: syz
[  116.121470][ T4361] usb 1-1: Manufacturer: syz
[  116.141330][   T13] usb 5-1: USB disconnect, device number 18
[  116.148261][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  116.154092][ T4355] usb 3-1: config 0 descriptor??
[  116.159284][ T4349] usb 2-1: USB disconnect, device number 22
[  116.167424][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  116.173214][ T4361] usb 1-1: SerialNumber: syz
[  116.178565][ T4356] em28xx 5-1:0.132: Registering V4L2 extension
[  116.186097][ T4361] usb 1-1: config 0 descriptor??
[  116.193341][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  116.203764][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  116.232995][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  116.247682][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  116.261948][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  116.279398][ T2298] usb 4-1: USB disconnect, device number 20
[  116.280786][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  116.314650][ T4356] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  116.315185][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  116.322037][ T4356] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  116.335180][ T4356] em28xx 5-1:0.132: No AC97 audio processor
[  116.342661][ T4356] usb 5-1: Decoder not found
[  116.347285][ T4356] em28xx 5-1:0.132: failed to create media graph
[  116.353775][ T4356] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  116.361379][ T4356] em28xx 5-1:0.132: Remote control support is not available for this card.
[  116.370122][ T4360] em28xx 2-1:0.132: Registering V4L2 extension
[  116.436647][ T4360] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  116.444074][ T4360] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  116.452520][ T4360] em28xx 2-1:0.132: No AC97 audio processor
[  116.459849][ T4360] usb 2-1: Decoder not found
[  116.464450][ T4360] em28xx 2-1:0.132: failed to create media graph
[  116.471042][ T4360] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  116.478499][ T4360] em28xx 2-1:0.132: Remote control support is not available for this card.
[  116.487309][ T4349] em28xx 2-1:0.132: Closing input extension
[  116.493666][   T21] em28xx 4-1:0.132: Registering V4L2 extension
[  116.499277][ T4349] em28xx 2-1:0.132: Freeing device
[  116.509857][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  116.555139][   T21] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  116.562526][   T21] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  116.569844][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  116.570035][   T21] em28xx 4-1:0.132: No AC97 audio processor
[  116.583437][   T21] usb 4-1: Decoder not found
[  116.588033][   T21] em28xx 4-1:0.132: failed to create media graph
[  116.594478][   T21] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  116.603761][   T21] em28xx 4-1:0.132: Remote control support is not available for this card.
[  116.613265][   T13] em28xx 5-1:0.132: Closing input extension
[  116.619434][ T2298] em28xx 4-1:0.132: Closing input extension
[  116.623989][   T13] em28xx 5-1:0.132: Freeing device
[  116.631086][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  116.635434][ T2298] em28xx 4-1:0.132: Freeing device
[  116.640289][ T4355] em28xx 3-1:0.132: board has no eeprom
[  116.701808][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  116.711817][ T4361] em28xx 1-1:0.132: board has no eeprom
[  116.759778][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  116.767886][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  116.774318][ T4356] em28xx 3-1:0.132: Registering V4L2 extension
[  116.784089][ T4355] usb 3-1: USB disconnect, device number 20
[  116.790755][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  116.804763][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  116.812903][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  116.824820][ T4361] usb 1-1: USB disconnect, device number 19
[  116.835728][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  116.852256][ T4356] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  116.859368][ T4356] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  116.868505][ T4356] em28xx 3-1:0.132: No AC97 audio processor
[  116.875502][ T4356] usb 3-1: Decoder not found
[  116.880278][ T4356] em28xx 3-1:0.132: failed to create media graph
[  116.886616][ T4356] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  116.894587][ T4356] em28xx 3-1:0.132: Remote control support is not available for this card.
[  116.903300][ T4360] em28xx 1-1:0.132: Registering V4L2 extension
[  116.918839][ T4349] usb 2-1: new high-speed USB device number 23 using dummy_hcd
[  116.999351][ T4360] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  116.999676][ T2298] usb 4-1: new high-speed USB device number 21 using dummy_hcd
[  117.006960][ T4360] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  117.021687][   T13] usb 5-1: new high-speed USB device number 19 using dummy_hcd
[  117.029943][ T4360] em28xx 1-1:0.132: No AC97 audio processor
[  117.036448][ T4360] usb 1-1: Decoder not found
[  117.041430][ T4360] em28xx 1-1:0.132: failed to create media graph
[  117.047767][ T4360] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  117.055651][ T4360] em28xx 1-1:0.132: Remote control support is not available for this card.
[  117.064738][ T4355] em28xx 3-1:0.132: Closing input extension
[  117.071175][ T4361] em28xx 1-1:0.132: Closing input extension
[  117.080435][ T4355] em28xx 3-1:0.132: Freeing device
[  117.087276][ T4361] em28xx 1-1:0.132: Freeing device
[  117.179917][ T4349] usb 2-1: Using ep0 maxpacket: 32
[  117.259634][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  117.259791][   T13] usb 5-1: Using ep0 maxpacket: 32
[  117.319800][ T4349] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  117.328503][ T4349] usb 2-1: config 0 has no interface number 0
[  117.334633][ T4349] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  117.379697][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  117.387893][ T2298] usb 4-1: config 0 has no interface number 0
[  117.394128][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  117.409812][   T13] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  117.418089][   T13] usb 5-1: config 0 has no interface number 0
[  117.424258][   T13] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  117.449790][ T4361] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[  117.457440][ T4355] usb 3-1: new high-speed USB device number 21 using dummy_hcd
[  117.509717][ T4349] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  117.518778][ T4349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  117.526993][ T4349] usb 2-1: Product: syz
[  117.534105][ T4349] usb 2-1: Manufacturer: syz
[  117.538685][ T4349] usb 2-1: SerialNumber: syz
[  117.544687][ T4349] usb 2-1: config 0 descriptor??
[  117.559696][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  117.568844][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  117.580197][ T2298] usb 4-1: Product: syz
[  117.584359][ T2298] usb 4-1: Manufacturer: syz
[  117.588950][ T2298] usb 4-1: SerialNumber: syz
[  117.597424][ T2298] usb 4-1: config 0 descriptor??
[  117.609744][   T13] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  117.618810][   T13] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  117.628604][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  117.638826][   T13] usb 5-1: Product: syz
[  117.642867][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  117.643070][   T13] usb 5-1: Manufacturer: syz
[  117.657292][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  117.658205][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  117.663805][   T13] usb 5-1: SerialNumber: syz
[  117.676885][   T13] usb 5-1: config 0 descriptor??
[  117.709629][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  117.714794][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  117.722140][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  117.732109][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  117.839788][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  117.848088][ T4361] usb 1-1: config 0 has no interface number 0
[  117.854251][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  117.864365][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  117.872634][ T4355] usb 3-1: config 0 has no interface number 0
[  117.878768][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  117.919816][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  117.939722][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  118.049746][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.049794][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  118.058727][ T2298] em28xx 4-1:0.132: board has no eeprom
[  118.064778][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  118.079411][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  118.088557][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.097257][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  118.105293][ T4349] em28xx 2-1:0.132: board has no eeprom
[  118.110989][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  118.119102][ T4361] usb 1-1: Product: syz
[  118.123418][ T4361] usb 1-1: Manufacturer: syz
[  118.128010][ T4361] usb 1-1: SerialNumber: syz
[  118.132721][ T4355] usb 3-1: Product: syz
[  118.136872][ T4355] usb 3-1: Manufacturer: syz
[  118.142144][ T4355] usb 3-1: SerialNumber: syz
[  118.149163][ T4361] usb 1-1: config 0 descriptor??
[  118.155346][ T4355] usb 3-1: config 0 descriptor??
[  118.159622][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.168214][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  118.178728][ T2298] usb 4-1: USB disconnect, device number 21
[  118.185224][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  118.191086][   T21] em28xx 4-1:0.132: Registering V4L2 extension
[  118.204886][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  118.214977][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.223047][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.235677][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  118.245563][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  118.252907][   T13] em28xx 5-1:0.132: board has no eeprom
[  118.258536][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  118.265511][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  118.274578][ T4349] usb 2-1: USB disconnect, device number 23
[  118.281403][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  118.286260][   T21] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  118.294451][   T21] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  118.303332][   T21] em28xx 4-1:0.132: No AC97 audio processor
[  118.312515][   T21] usb 4-1: Decoder not found
[  118.317096][   T21] em28xx 4-1:0.132: failed to create media graph
[  118.325684][   T21] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  118.343397][   T21] em28xx 4-1:0.132: Remote control support is not available for this card.
[  118.356178][ T2298] em28xx 4-1:0.132: Closing input extension
[  118.362270][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.364112][ T2298] em28xx 4-1:0.132: Freeing device
[  118.371887][ T4356] em28xx 2-1:0.132: Registering V4L2 extension
[  118.393629][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  118.408126][   T13] usb 5-1: USB disconnect, device number 19
[  118.415118][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  118.477986][ T4356] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  118.485831][ T4356] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  118.493512][ T4356] em28xx 2-1:0.132: No AC97 audio processor
[  118.502103][ T4356] usb 2-1: Decoder not found
[  118.506810][ T4356] em28xx 2-1:0.132: failed to create media graph
[  118.513341][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  118.519630][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  118.525856][ T4356] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  118.535241][ T4356] em28xx 2-1:0.132: Remote control support is not available for this card.
[  118.544042][ T4360] em28xx 5-1:0.132: Registering V4L2 extension
[  118.596356][ T4360] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  118.603510][ T4360] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  118.611790][ T4360] em28xx 5-1:0.132: No AC97 audio processor
[  118.619114][ T4360] usb 5-1: Decoder not found
[  118.624529][ T4360] em28xx 5-1:0.132: failed to create media graph
[  118.631911][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.640906][ T4361] em28xx 1-1:0.132: board has no eeprom
[  118.646497][ T4360] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  118.653431][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.662860][ T4355] em28xx 3-1:0.132: board has no eeprom
[  118.668833][ T4360] em28xx 5-1:0.132: Remote control support is not available for this card.
[  118.677623][ T4349] em28xx 2-1:0.132: Closing input extension
[  118.683740][   T13] em28xx 5-1:0.132: Closing input extension
[  118.693624][ T4349] em28xx 2-1:0.132: Freeing device
[  118.701471][   T13] em28xx 5-1:0.132: Freeing device
[  118.729648][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.737537][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  118.743937][ T4360] em28xx 1-1:0.132: Registering V4L2 extension
[  118.753403][ T4361] usb 1-1: USB disconnect, device number 20
[  118.760533][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  118.769662][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.777639][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  118.779666][ T2298] usb 4-1: new high-speed USB device number 22 using dummy_hcd
[  118.795562][ T4355] usb 3-1: USB disconnect, device number 21
[  118.802569][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  118.830185][ T4360] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  118.837361][ T4360] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  118.844560][ T4360] em28xx 1-1:0.132: No AC97 audio processor
[  118.852293][ T4360] usb 1-1: Decoder not found
[  118.856890][ T4360] em28xx 1-1:0.132: failed to create media graph
[  118.864093][ T4360] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  118.873957][ T4360] em28xx 1-1:0.132: Remote control support is not available for this card.
[  118.882653][ T4356] em28xx 3-1:0.132: Registering V4L2 extension
[  118.967818][ T4356] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  118.975293][ T4356] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  118.982945][ T4356] em28xx 3-1:0.132: No AC97 audio processor
[  118.991289][ T4356] usb 3-1: Decoder not found
[  118.995967][ T4356] em28xx 3-1:0.132: failed to create media graph
[  119.002405][ T4356] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  119.010419][ T4356] em28xx 3-1:0.132: Remote control support is not available for this card.
[  119.019074][ T4361] em28xx 1-1:0.132: Closing input extension
[  119.025782][ T4355] em28xx 3-1:0.132: Closing input extension
[  119.039202][ T4361] em28xx 1-1:0.132: Freeing device
[  119.040068][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  119.049352][ T4355] em28xx 3-1:0.132: Freeing device
[  119.054660][ T4349] usb 2-1: new high-speed USB device number 24 using dummy_hcd
[  119.062381][   T13] usb 5-1: new high-speed USB device number 20 using dummy_hcd
[  119.169706][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  119.177995][ T2298] usb 4-1: config 0 has no interface number 0
[  119.184412][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  119.339731][   T13] usb 5-1: Using ep0 maxpacket: 32
[  119.344966][ T4349] usb 2-1: Using ep0 maxpacket: 32
[  119.349825][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  119.359170][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  119.369758][ T2298] usb 4-1: Product: syz
[  119.374461][ T2298] usb 4-1: Manufacturer: syz
[  119.379054][ T2298] usb 4-1: SerialNumber: syz
[  119.387718][ T2298] usb 4-1: config 0 descriptor??
[  119.419868][ T4361] usb 1-1: new high-speed USB device number 21 using dummy_hcd
[  119.427561][ T4355] usb 3-1: new high-speed USB device number 22 using dummy_hcd
[  119.434687][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  119.445009][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  119.479889][   T13] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  119.488073][   T13] usb 5-1: config 0 has no interface number 0
[  119.494262][ T4349] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  119.502764][ T4349] usb 2-1: config 0 has no interface number 0
[  119.508843][ T4349] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  119.518786][   T13] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  119.709766][ T4349] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  119.718973][   T13] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  119.728053][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  119.733292][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  119.738480][ T4349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  119.740711][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  119.746561][   T13] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  119.760893][ T4349] usb 2-1: Product: syz
[  119.765058][ T4349] usb 2-1: Manufacturer: syz
[  119.769679][   T13] usb 5-1: Product: syz
[  119.773853][   T13] usb 5-1: Manufacturer: syz
[  119.778439][   T13] usb 5-1: SerialNumber: syz
[  119.783874][ T4349] usb 2-1: SerialNumber: syz
[  119.789753][ T4349] usb 2-1: config 0 descriptor??
[  119.796685][   T13] usb 5-1: config 0 descriptor??
[  119.841952][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  119.853588][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  119.863643][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  119.869760][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  119.871876][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  119.886235][ T2298] em28xx 4-1:0.132: board has no eeprom
[  119.889309][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  119.900621][ T4361] usb 1-1: config 0 has no interface number 0
[  119.906698][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  119.916732][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  119.923114][ T4355] usb 3-1: config 0 has no interface number 0
[  119.929276][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  119.979647][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  119.987485][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  119.997686][ T2298] usb 4-1: USB disconnect, device number 22
[  120.004178][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  120.009916][   T21] em28xx 4-1:0.132: Registering V4L2 extension
[  120.068883][   T21] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  120.076074][   T21] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  120.086419][   T21] em28xx 4-1:0.132: No AC97 audio processor
[  120.093958][   T21] usb 4-1: Decoder not found
[  120.098543][   T21] em28xx 4-1:0.132: failed to create media graph
[  120.105015][   T21] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  120.109734][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  120.113039][   T21] em28xx 4-1:0.132: Remote control support is not available for this card.
[  120.121120][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  120.129700][ T2298] em28xx 4-1:0.132: Closing input extension
[  120.143774][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  120.157811][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
2026/06/07 06:45:13 executed programs: 114
[  120.164117][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  120.175807][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  120.180118][ T2298] em28xx 4-1:0.132: Freeing device
[  120.184523][ T4361] usb 1-1: Product: syz
[  120.193957][ T4355] usb 3-1: Product: syz
[  120.198311][ T4361] usb 1-1: Manufacturer: syz
[  120.203358][ T4355] usb 3-1: Manufacturer: syz
[  120.207950][ T4355] usb 3-1: SerialNumber: syz
[  120.212975][ T4361] usb 1-1: SerialNumber: syz
[  120.221083][ T4361] usb 1-1: config 0 descriptor??
[  120.226807][ T4355] usb 3-1: config 0 descriptor??
[  120.283946][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  120.297304][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  120.307287][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  120.316056][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  120.324820][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  120.331052][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  120.337232][   T13] em28xx 5-1:0.132: board has no eeprom
[  120.342847][ T4349] em28xx 2-1:0.132: board has no eeprom
[  120.429708][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  120.437523][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  120.443616][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  120.451512][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  120.458921][ T4356] em28xx 2-1:0.132: Registering V4L2 extension
[  120.468793][   T13] usb 5-1: USB disconnect, device number 20
[  120.475024][ T4349] usb 2-1: USB disconnect, device number 24
[  120.501248][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  120.507547][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  120.550659][ T2298] usb 4-1: new high-speed USB device number 23 using dummy_hcd
[  120.570898][ T4356] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  120.577969][ T4356] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  120.590529][ T4356] em28xx 2-1:0.132: No AC97 audio processor
[  120.603483][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  120.609985][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  120.618654][ T4356] usb 2-1: Decoder not found
[  120.625247][ T4356] em28xx 2-1:0.132: failed to create media graph
[  120.631827][ T4356] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  120.639297][ T4356] em28xx 2-1:0.132: Remote control support is not available for this card.
[  120.648050][ T4360] em28xx 5-1:0.132: Registering V4L2 extension
[  120.698100][ T4360] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  120.709221][ T4360] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  120.716664][ T4360] em28xx 5-1:0.132: No AC97 audio processor
[  120.722796][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  120.731543][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  120.740938][ T4355] em28xx 3-1:0.132: board has no eeprom
[  120.746687][ T4360] usb 5-1: Decoder not found
[  120.751332][ T4360] em28xx 5-1:0.132: failed to create media graph
[  120.757665][ T4360] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  120.764495][ T4361] em28xx 1-1:0.132: board has no eeprom
[  120.771161][ T4360] em28xx 5-1:0.132: Remote control support is not available for this card.
[  120.780014][ T4349] em28xx 2-1:0.132: Closing input extension
[  120.786157][   T13] em28xx 5-1:0.132: Closing input extension
[  120.794013][ T4349] em28xx 2-1:0.132: Freeing device
[  120.810578][   T13] em28xx 5-1:0.132: Freeing device
[  120.829746][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  120.839728][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  120.847537][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  120.854723][ T4360] em28xx 3-1:0.132: Registering V4L2 extension
[  120.861126][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  120.868940][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  120.876649][ T4355] usb 3-1: USB disconnect, device number 22
[  120.883195][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  120.892358][ T4361] usb 1-1: USB disconnect, device number 21
[  120.898852][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  120.936309][ T4360] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  120.943411][ T4360] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  120.949749][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  120.950547][ T4360] em28xx 3-1:0.132: No AC97 audio processor
[  120.964149][ T2298] usb 4-1: config 0 has no interface number 0
[  120.965979][ T4360] usb 3-1: Decoder not found
[  120.971110][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  120.975227][ T4360] em28xx 3-1:0.132: failed to create media graph
[  120.992100][ T4360] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  121.000425][ T4360] em28xx 3-1:0.132: Remote control support is not available for this card.
[  121.029584][    T7] em28xx 1-1:0.132: Registering V4L2 extension
[  121.090099][    T7] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  121.097131][    T7] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  121.104515][    T7] em28xx 1-1:0.132: No AC97 audio processor
[  121.111091][    T7] usb 1-1: Decoder not found
[  121.116029][    T7] em28xx 1-1:0.132: failed to create media graph
[  121.122924][    T7] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  121.130683][    T7] em28xx 1-1:0.132: Remote control support is not available for this card.
[  121.139296][ T4355] em28xx 3-1:0.132: Closing input extension
[  121.145588][ T4361] em28xx 1-1:0.132: Closing input extension
[  121.158900][ T4355] em28xx 3-1:0.132: Freeing device
[  121.164946][ T4361] em28xx 1-1:0.132: Freeing device
[  121.169774][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.179207][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.189754][   T13] usb 5-1: new high-speed USB device number 21 using dummy_hcd
[  121.190747][ T2298] usb 4-1: Product: syz
[  121.197364][ T4349] usb 2-1: new high-speed USB device number 25 using dummy_hcd
[  121.204414][ T2298] usb 4-1: Manufacturer: syz
[  121.213719][ T2298] usb 4-1: SerialNumber: syz
[  121.222539][ T2298] usb 4-1: config 0 descriptor??
[  121.262346][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.272122][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  121.449635][ T4349] usb 2-1: Using ep0 maxpacket: 32
[  121.454903][   T13] usb 5-1: Using ep0 maxpacket: 32
[  121.549675][ T4361] usb 1-1: new high-speed USB device number 22 using dummy_hcd
[  121.557350][ T4355] usb 3-1: new high-speed USB device number 23 using dummy_hcd
[  121.571852][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  121.579894][ T4349] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  121.588086][ T4349] usb 2-1: config 0 has no interface number 0
[  121.594445][   T13] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  121.602960][   T13] usb 5-1: config 0 has no interface number 0
[  121.609048][   T13] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.619015][ T4349] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.691538][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.700404][ T2298] em28xx 4-1:0.132: board has no eeprom
[  121.779789][   T13] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.788859][   T13] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.797123][ T4349] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.799605][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  121.806252][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  121.819134][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  121.819172][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  121.824358][ T4349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.839145][   T13] usb 5-1: Product: syz
[  121.841647][ T4310] em28xx 4-1:0.132: Registering V4L2 extension
[  121.843554][   T13] usb 5-1: Manufacturer: syz
[  121.854394][ T4349] usb 2-1: Product: syz
[  121.858565][ T4349] usb 2-1: Manufacturer: syz
[  121.877532][ T2298] usb 4-1: USB disconnect, device number 23
[  121.884284][   T13] usb 5-1: SerialNumber: syz
[  121.889778][ T4349] usb 2-1: SerialNumber: syz
[  121.910592][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  121.911019][   T13] usb 5-1: config 0 descriptor??
[  121.922499][ T4349] usb 2-1: config 0 descriptor??
[  121.939752][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  121.947928][ T4355] usb 3-1: config 0 has no interface number 0
[  121.954330][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  121.964890][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.985684][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  122.005007][ T4361] usb 1-1: config 0 has no interface number 0
[  122.011985][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  122.020380][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  122.026777][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  122.029754][ T4310] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  122.038288][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  122.051902][ T4310] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  122.064127][ T4310] em28xx 4-1:0.132: No AC97 audio processor
[  122.071902][ T4310] usb 4-1: Decoder not found
[  122.076494][ T4310] em28xx 4-1:0.132: failed to create media graph
[  122.083192][ T4310] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  122.090801][ T4310] em28xx 4-1:0.132: Remote control support is not available for this card.
[  122.099420][ T2298] em28xx 4-1:0.132: Closing input extension
[  122.107151][ T2298] em28xx 4-1:0.132: Freeing device
[  122.209736][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  122.218919][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  122.228238][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  122.236266][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  122.244630][ T4355] usb 3-1: Product: syz
[  122.248790][ T4355] usb 3-1: Manufacturer: syz
[  122.253538][ T4361] usb 1-1: Product: syz
[  122.257698][ T4361] usb 1-1: Manufacturer: syz
[  122.262429][ T4355] usb 3-1: SerialNumber: syz
[  122.267434][ T4361] usb 1-1: SerialNumber: syz
[  122.272235][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  122.279329][ T4355] usb 3-1: config 0 descriptor??
[  122.284436][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  122.292313][ T4361] usb 1-1: config 0 descriptor??
[  122.331564][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  122.343928][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  122.353729][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  122.360587][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  122.379706][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  122.388377][ T4349] em28xx 2-1:0.132: board has no eeprom
[  122.410408][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  122.419104][   T13] em28xx 5-1:0.132: board has no eeprom
[  122.479722][ T2298] usb 4-1: new high-speed USB device number 24 using dummy_hcd
[  122.489601][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  122.497535][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  122.506601][    T7] em28xx 2-1:0.132: Registering V4L2 extension
[  122.512904][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  122.524707][ T4349] usb 2-1: USB disconnect, device number 25
[  122.536008][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  122.543131][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  122.557391][   T13] usb 5-1: USB disconnect, device number 21
[  122.567493][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  122.617065][    T7] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  122.624465][    T7] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  122.631929][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  122.638162][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  122.644433][    T7] em28xx 2-1:0.132: No AC97 audio processor
[  122.655115][    T7] usb 2-1: Decoder not found
[  122.659797][    T7] em28xx 2-1:0.132: failed to create media graph
[  122.666156][    T7] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  122.700442][    T7] em28xx 2-1:0.132: Remote control support is not available for this card.
[  122.709072][ T4360] em28xx 5-1:0.132: Registering V4L2 extension
[  122.729730][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  122.739741][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  122.749888][ T4355] em28xx 3-1:0.132: board has no eeprom
[  122.769912][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  122.778819][ T4361] em28xx 1-1:0.132: board has no eeprom
[  122.797127][ T4360] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  122.806570][ T4360] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  122.814400][ T4360] em28xx 5-1:0.132: No AC97 audio processor
[  122.823268][ T4360] usb 5-1: Decoder not found
[  122.827861][ T4360] em28xx 5-1:0.132: failed to create media graph
[  122.834945][ T4360] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  122.843966][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  122.852035][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  122.858972][ T4360] em28xx 5-1:0.132: Remote control support is not available for this card.
[  122.868172][ T4349] em28xx 2-1:0.132: Closing input extension
[  122.875638][   T13] em28xx 5-1:0.132: Closing input extension
[  122.879786][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  122.881638][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  122.895108][ T2298] usb 4-1: config 0 has no interface number 0
[  122.898661][ T4355] usb 3-1: USB disconnect, device number 23
[  122.904894][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  122.911119][ T4349] em28xx 2-1:0.132: Freeing device
[  122.925412][   T13] em28xx 5-1:0.132: Freeing device
[  122.931594][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  122.943242][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  122.950732][ T4360] em28xx 3-1:0.132: Registering V4L2 extension
[  122.966453][ T4361] usb 1-1: USB disconnect, device number 22
[  122.973064][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  123.024354][ T4360] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  123.031435][ T4360] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  123.038549][ T4360] em28xx 3-1:0.132: No AC97 audio processor
[  123.064817][ T4360] usb 3-1: Decoder not found
[  123.069436][ T4360] em28xx 3-1:0.132: failed to create media graph
[  123.075913][ T4360] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  123.094208][ T4360] em28xx 3-1:0.132: Remote control support is not available for this card.
[  123.104177][    T7] em28xx 1-1:0.132: Registering V4L2 extension
[  123.119802][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.128855][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.137168][ T2298] usb 4-1: Product: syz
[  123.141419][ T2298] usb 4-1: Manufacturer: syz
[  123.146115][ T2298] usb 4-1: SerialNumber: syz
[  123.153042][ T2298] usb 4-1: config 0 descriptor??
[  123.180702][    T7] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  123.187825][    T7] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  123.195157][    T7] em28xx 1-1:0.132: No AC97 audio processor
[  123.201973][    T7] usb 1-1: Decoder not found
[  123.206648][    T7] em28xx 1-1:0.132: failed to create media graph
[  123.211875][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.213177][    T7] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  123.229387][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  123.231330][    T7] em28xx 1-1:0.132: Remote control support is not available for this card.
[  123.244502][ T4355] em28xx 3-1:0.132: Closing input extension
[  123.250888][ T4361] em28xx 1-1:0.132: Closing input extension
[  123.258703][ T4355] em28xx 3-1:0.132: Freeing device
[  123.267108][ T4361] em28xx 1-1:0.132: Freeing device
[  123.299658][   T13] usb 5-1: new high-speed USB device number 22 using dummy_hcd
[  123.309727][ T4349] usb 2-1: new high-speed USB device number 26 using dummy_hcd
[  123.509816][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  123.539621][   T13] usb 5-1: Using ep0 maxpacket: 32
[  123.549705][ T4349] usb 2-1: Using ep0 maxpacket: 32
[  123.619800][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  123.619831][ T4361] usb 1-1: new high-speed USB device number 23 using dummy_hcd
[  123.628623][ T2298] em28xx 4-1:0.132: board has no eeprom
[  123.636230][ T4355] usb 3-1: new high-speed USB device number 24 using dummy_hcd
[  123.659878][   T13] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  123.668121][   T13] usb 5-1: config 0 has no interface number 0
[  123.675543][   T13] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.685691][ T4349] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  123.694119][ T4349] usb 2-1: config 0 has no interface number 0
[  123.700256][ T4349] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.739695][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  123.747655][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  123.756389][ T2298] usb 4-1: USB disconnect, device number 24
[  123.763063][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  123.769070][ T1324] em28xx 4-1:0.132: Registering V4L2 extension
[  123.821327][ T1324] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  123.828367][ T1324] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  123.835580][ T1324] em28xx 4-1:0.132: No AC97 audio processor
[  123.843527][ T1324] usb 4-1: Decoder not found
[  123.848126][ T1324] em28xx 4-1:0.132: failed to create media graph
[  123.849792][   T13] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.854486][ T1324] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  123.869343][   T13] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.871657][ T1324] em28xx 4-1:0.132: Remote control support is not available for this card.
[  123.878615][ T4349] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.887376][ T2298] em28xx 4-1:0.132: Closing input extension
[  123.896535][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  123.907569][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  123.912894][   T13] usb 5-1: Product: syz
[  123.914435][ T2298] em28xx 4-1:0.132: Freeing device
[  123.930450][ T4349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.948712][   T13] usb 5-1: Manufacturer: syz
[  123.953755][   T13] usb 5-1: SerialNumber: syz
[  123.958738][ T4349] usb 2-1: Product: syz
[  123.966365][   T13] usb 5-1: config 0 descriptor??
[  123.972102][ T4349] usb 2-1: Manufacturer: syz
[  123.976728][ T4349] usb 2-1: SerialNumber: syz
[  123.987530][ T4349] usb 2-1: config 0 descriptor??
[  124.021875][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  124.031894][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  124.040127][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  124.048294][ T4361] usb 1-1: config 0 has no interface number 0
[  124.056577][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  124.066368][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  124.072585][ T4355] usb 3-1: config 0 has no interface number 0
[  124.078668][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.089090][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  124.095460][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.259798][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  124.268966][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  124.278195][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  124.286246][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  124.294598][ T4361] usb 1-1: Product: syz
[  124.298756][ T4361] usb 1-1: Manufacturer: syz
[  124.303501][ T4355] usb 3-1: Product: syz
[  124.307658][ T4355] usb 3-1: Manufacturer: syz
[  124.312357][ T4361] usb 1-1: SerialNumber: syz
[  124.317349][ T4355] usb 3-1: SerialNumber: syz
[  124.322137][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  124.329033][ T4361] usb 1-1: config 0 descriptor??
[  124.334148][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  124.341974][ T4355] usb 3-1: config 0 descriptor??
[  124.349694][ T2298] usb 4-1: new high-speed USB device number 25 using dummy_hcd
[  124.385486][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  124.398165][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  124.407943][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  124.414789][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  124.439705][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.448403][   T13] em28xx 5-1:0.132: board has no eeprom
[  124.454172][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.463072][ T4349] em28xx 2-1:0.132: board has no eeprom
[  124.549623][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.557447][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  124.563612][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.571474][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  124.578695][ T4360] em28xx 5-1:0.132: Registering V4L2 extension
[  124.588288][   T13] usb 5-1: USB disconnect, device number 22
[  124.594874][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  124.599586][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  124.601317][ T4349] usb 2-1: USB disconnect, device number 26
[  124.612149][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  124.657208][ T4360] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  124.664369][ T4360] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  124.671799][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  124.678057][ T4360] em28xx 5-1:0.132: No AC97 audio processor
[  124.685293][ T4360] usb 5-1: Decoder not found
[  124.690201][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  124.696533][ T4360] em28xx 5-1:0.132: failed to create media graph
[  124.703826][ T4360] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  124.711814][ T4360] em28xx 5-1:0.132: Remote control support is not available for this card.
[  124.720506][    T7] em28xx 2-1:0.132: Registering V4L2 extension
[  124.733361][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  124.753158][ T2298] usb 4-1: config 0 has no interface number 0
[  124.766527][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.779804][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.795153][ T4361] em28xx 1-1:0.132: board has no eeprom
[  124.809659][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.818422][ T4355] em28xx 3-1:0.132: board has no eeprom
[  124.837868][    T7] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  124.845076][    T7] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  124.852299][    T7] em28xx 2-1:0.132: No AC97 audio processor
[  124.859221][    T7] usb 2-1: Decoder not found
[  124.864093][    T7] em28xx 2-1:0.132: failed to create media graph
[  124.870550][    T7] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  124.878234][    T7] em28xx 2-1:0.132: Remote control support is not available for this card.
[  124.886917][   T13] em28xx 5-1:0.132: Closing input extension
[  124.892912][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.901033][ T4349] em28xx 2-1:0.132: Closing input extension
[  124.908532][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  124.914714][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.924027][   T13] em28xx 5-1:0.132: Freeing device
[  124.929620][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  124.930434][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  124.936970][ T4349] em28xx 2-1:0.132: Freeing device
[  124.954828][ T4361] usb 1-1: USB disconnect, device number 23
[  124.955458][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  124.962191][ T4355] usb 3-1: USB disconnect, device number 24
[  124.975027][ T2298] usb 4-1: Product: syz
[  124.977286][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  124.979398][ T2298] usb 4-1: Manufacturer: syz
[  124.988121][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  124.995121][ T2298] usb 4-1: SerialNumber: syz
[  124.996466][    T7] em28xx 3-1:0.132: Registering V4L2 extension
[  125.002313][ T2298] usb 4-1: config 0 descriptor??
[  125.056525][    T7] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  125.058399][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.064068][    T7] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  125.078672][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  125.081104][    T7] em28xx 3-1:0.132: No AC97 audio processor
[  125.094542][    T7] usb 3-1: Decoder not found
[  125.119804][    T7] em28xx 3-1:0.132: failed to create media graph
[  125.126167][    T7] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  125.145321][    T7] em28xx 3-1:0.132: Remote control support is not available for this card.
[  125.154377][ T4360] em28xx 1-1:0.132: Registering V4L2 extension
[  125.205273][ T4360] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  125.212938][ T4360] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  125.220156][ T4360] em28xx 1-1:0.132: No AC97 audio processor
[  125.226616][ T4360] usb 1-1: Decoder not found
[  125.231291][ T4360] em28xx 1-1:0.132: failed to create media graph
[  125.237623][ T4360] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  125.245659][ T4360] em28xx 1-1:0.132: Remote control support is not available for this card.
[  125.254518][ T4355] em28xx 3-1:0.132: Closing input extension
[  125.261182][ T4361] em28xx 1-1:0.132: Closing input extension
[  125.270145][ T4355] em28xx 3-1:0.132: Freeing device
[  125.277057][ T4361] em28xx 1-1:0.132: Freeing device
[  125.309614][   T13] usb 5-1: new high-speed USB device number 23 using dummy_hcd
[  125.329660][ T4349] usb 2-1: new high-speed USB device number 27 using dummy_hcd
[  125.349752][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  125.460601][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  125.469419][ T2298] em28xx 4-1:0.132: board has no eeprom
[  125.549715][   T13] usb 5-1: Using ep0 maxpacket: 32
[  125.569665][ T4349] usb 2-1: Using ep0 maxpacket: 32
[  125.569728][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  125.582713][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  125.592320][ T2298] usb 4-1: USB disconnect, device number 25
[  125.598579][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  125.605440][ T1324] em28xx 4-1:0.132: Registering V4L2 extension
[  125.629988][ T4355] usb 3-1: new high-speed USB device number 25 using dummy_hcd
[  125.637643][ T4361] usb 1-1: new high-speed USB device number 24 using dummy_hcd
[  125.665045][ T1324] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  125.669873][   T13] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  125.677232][ T1324] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  125.681353][   T13] usb 5-1: config 0 has no interface number 0
[  125.687440][ T1324] em28xx 4-1:0.132: No AC97 audio processor
[  125.693861][ T4349] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  125.706003][ T1324] usb 4-1: Decoder not found
[  125.708031][   T13] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.717390][ T1324] em28xx 4-1:0.132: failed to create media graph
[  125.723011][ T4349] usb 2-1: config 0 has no interface number 0
[  125.730226][ T1324] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  125.736005][ T4349] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.752314][ T1324] em28xx 4-1:0.132: Remote control support is not available for this card.
2026/06/07 06:45:19 executed programs: 129
[  125.766131][ T2298] em28xx 4-1:0.132: Closing input extension
[  125.784760][ T2298] em28xx 4-1:0.132: Freeing device
[  125.879650][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  125.884861][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  125.890146][   T13] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.899201][   T13] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.907430][   T13] usb 5-1: Product: syz
[  125.911707][ T4349] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.920976][   T13] usb 5-1: Manufacturer: syz
[  125.925564][   T13] usb 5-1: SerialNumber: syz
[  125.930703][ T4349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.938689][ T4349] usb 2-1: Product: syz
[  125.943678][ T4349] usb 2-1: Manufacturer: syz
[  125.948930][   T13] usb 5-1: config 0 descriptor??
[  125.953929][ T4349] usb 2-1: SerialNumber: syz
[  125.959980][ T4349] usb 2-1: config 0 descriptor??
[  125.991685][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  126.003457][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  126.013393][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  126.019814][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  126.027995][ T4361] usb 1-1: config 0 has no interface number 0
[  126.034481][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  126.042845][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  126.049093][ T4355] usb 3-1: config 0 has no interface number 0
[  126.055210][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  126.065280][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  126.159632][ T2298] usb 4-1: new high-speed USB device number 26 using dummy_hcd
[  126.229727][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  126.239219][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  126.248542][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  126.256581][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  126.264597][ T4361] usb 1-1: Product: syz
[  126.268737][ T4361] usb 1-1: Manufacturer: syz
[  126.273450][ T4355] usb 3-1: Product: syz
[  126.277603][ T4355] usb 3-1: Manufacturer: syz
[  126.282261][ T4361] usb 1-1: SerialNumber: syz
[  126.287253][ T4355] usb 3-1: SerialNumber: syz
[  126.291990][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  126.298933][ T4361] usb 1-1: config 0 descriptor??
[  126.306041][ T4355] usb 3-1: config 0 descriptor??
[  126.311152][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  126.343169][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  126.355092][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  126.364905][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  126.371149][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  126.400506][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.410086][   T13] em28xx 5-1:0.132: board has no eeprom
[  126.410249][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  126.429701][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.438512][ T4349] em28xx 2-1:0.132: board has no eeprom
[  126.499771][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.507588][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  126.514143][ T4360] em28xx 5-1:0.132: Registering V4L2 extension
[  126.521843][   T13] usb 5-1: USB disconnect, device number 23
[  126.528366][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  126.534191][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.543364][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  126.557396][ T4349] usb 2-1: USB disconnect, device number 27
[  126.564081][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  126.579813][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  126.588172][ T2298] usb 4-1: config 0 has no interface number 0
[  126.594982][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  126.605543][ T4360] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  126.612621][ T4360] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  126.620392][ T4360] em28xx 5-1:0.132: No AC97 audio processor
[  126.626925][ T4360] usb 5-1: Decoder not found
[  126.631835][ T4360] em28xx 5-1:0.132: failed to create media graph
[  126.638171][ T4360] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  126.645403][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  126.652733][ T4360] em28xx 5-1:0.132: Remote control support is not available for this card.
[  126.661452][    T7] em28xx 2-1:0.132: Registering V4L2 extension
[  126.669876][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  126.758175][    T7] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  126.767408][    T7] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  126.774839][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.783891][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.789930][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  126.792868][ T4361] em28xx 1-1:0.132: board has no eeprom
[  126.807249][ T4355] em28xx 3-1:0.132: board has no eeprom
[  126.809004][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  126.812849][    T7] em28xx 2-1:0.132: No AC97 audio processor
[  126.815965][    T7] usb 2-1: Decoder not found
[  126.825872][ T2298] usb 4-1: Product: syz
[  126.827537][    T7] em28xx 2-1:0.132: failed to create media graph
[  126.831400][ T2298] usb 4-1: Manufacturer: syz
[  126.831416][ T2298] usb 4-1: SerialNumber: syz
[  126.836744][ T2298] usb 4-1: config 0 descriptor??
[  126.842283][    T7] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  126.864397][    T7] em28xx 2-1:0.132: Remote control support is not available for this card.
[  126.873070][   T13] em28xx 5-1:0.132: Closing input extension
[  126.879125][ T4349] em28xx 2-1:0.132: Closing input extension
[  126.886765][   T13] em28xx 5-1:0.132: Freeing device
[  126.891851][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  126.897626][ T4349] em28xx 2-1:0.132: Freeing device
[  126.902282][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  126.909665][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.920835][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.928634][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  126.936067][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  126.945005][ T4361] usb 1-1: USB disconnect, device number 24
[  126.952062][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  126.959424][ T4355] usb 3-1: USB disconnect, device number 25
[  126.967200][    T7] em28xx 1-1:0.132: Registering V4L2 extension
[  126.973485][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  127.039223][    T7] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  127.046384][    T7] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  127.054510][    T7] em28xx 1-1:0.132: No AC97 audio processor
[  127.096005][    T7] usb 1-1: Decoder not found
[  127.100799][    T7] em28xx 1-1:0.132: failed to create media graph
[  127.107212][    T7] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  127.115013][    T7] em28xx 1-1:0.132: Remote control support is not available for this card.
[  127.123723][ T4360] em28xx 3-1:0.132: Registering V4L2 extension
[  127.178139][ T4360] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  127.185355][ T4360] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  127.192480][ T4360] em28xx 3-1:0.132: No AC97 audio processor
[  127.198943][ T4360] usb 3-1: Decoder not found
[  127.203615][ T4360] em28xx 3-1:0.132: failed to create media graph
[  127.209704][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  127.210765][ T4360] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  127.223643][ T4360] em28xx 3-1:0.132: Remote control support is not available for this card.
[  127.232339][ T4361] em28xx 1-1:0.132: Closing input extension
[  127.238396][ T4355] em28xx 3-1:0.132: Closing input extension
[  127.246654][ T4361] em28xx 1-1:0.132: Freeing device
[  127.253919][ T4355] em28xx 3-1:0.132: Freeing device
[  127.279656][ T4349] usb 2-1: new high-speed USB device number 28 using dummy_hcd
[  127.287293][   T13] usb 5-1: new high-speed USB device number 24 using dummy_hcd
[  127.329780][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  127.338513][ T2298] em28xx 4-1:0.132: board has no eeprom
[  127.430712][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  127.438568][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  127.447562][ T1324] em28xx 4-1:0.132: Registering V4L2 extension
[  127.454262][ T2298] usb 4-1: USB disconnect, device number 26
[  127.489215][ T1324] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  127.500685][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  127.519810][ T4349] usb 2-1: Using ep0 maxpacket: 32
[  127.530900][   T13] usb 5-1: Using ep0 maxpacket: 32
[  127.566656][ T1324] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  127.573797][ T1324] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  127.581245][ T1324] em28xx 4-1:0.132: No AC97 audio processor
[  127.588034][ T1324] usb 4-1: Decoder not found
[  127.593054][ T1324] em28xx 4-1:0.132: failed to create media graph
[  127.599401][ T1324] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  127.621772][ T4355] usb 3-1: new high-speed USB device number 26 using dummy_hcd
[  127.622992][ T1324] em28xx 4-1:0.132: Remote control support is not available for this card.
[  127.629423][ T4361] usb 1-1: new high-speed USB device number 25 using dummy_hcd
[  127.638326][ T2298] em28xx 4-1:0.132: Closing input extension
[  127.645902][ T4349] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  127.659886][   T13] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  127.663451][ T2298] em28xx 4-1:0.132: Freeing device
[  127.668046][   T13] usb 5-1: config 0 has no interface number 0
[  127.668074][   T13] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.669484][ T4349] usb 2-1: config 0 has no interface number 0
[  127.696345][ T4349] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.819782][   T13] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.828999][   T13] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.837030][   T13] usb 5-1: Product: syz
[  127.841295][   T13] usb 5-1: Manufacturer: syz
[  127.845879][   T13] usb 5-1: SerialNumber: syz
[  127.854013][   T13] usb 5-1: config 0 descriptor??
[  127.859685][ T4349] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.868711][ T4349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.877450][ T4349] usb 2-1: Product: syz
[  127.881782][ T4349] usb 2-1: Manufacturer: syz
[  127.886371][ T4349] usb 2-1: SerialNumber: syz
[  127.892811][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.902712][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  127.908249][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  127.915680][ T4349] usb 2-1: config 0 descriptor??
[  127.929629][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  127.961423][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.971490][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  128.019636][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  128.027804][ T4355] usb 3-1: config 0 has no interface number 0
[  128.036942][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.052387][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  128.060831][ T4361] usb 1-1: config 0 has no interface number 0
[  128.066914][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.089619][ T2298] usb 4-1: new high-speed USB device number 27 using dummy_hcd
[  128.189714][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  128.199849][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  128.208962][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.217109][ T4355] usb 3-1: Product: syz
[  128.221332][ T4355] usb 3-1: Manufacturer: syz
[  128.225905][ T4355] usb 3-1: SerialNumber: syz
[  128.230618][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  128.240131][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.248782][ T4355] usb 3-1: config 0 descriptor??
[  128.253894][ T4361] usb 1-1: Product: syz
[  128.258048][ T4361] usb 1-1: Manufacturer: syz
[  128.262795][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  128.269012][ T4361] usb 1-1: SerialNumber: syz
[  128.275990][ T4361] usb 1-1: config 0 descriptor??
[  128.291929][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.301921][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.310693][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  128.316937][   T13] em28xx 5-1:0.132: board has no eeprom
[  128.324722][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.334587][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  128.349688][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  128.369817][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.378577][ T4349] em28xx 2-1:0.132: board has no eeprom
[  128.419642][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.427461][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  128.436194][   T13] usb 5-1: USB disconnect, device number 24
[  128.442512][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  128.448159][ T4360] em28xx 5-1:0.132: Registering V4L2 extension
[  128.469665][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.477659][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  128.489866][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  128.509928][ T4349] usb 2-1: USB disconnect, device number 28
[  128.514661][ T2298] usb 4-1: config 0 has no interface number 0
[  128.532319][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.536821][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  128.580783][ T4360] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  128.587825][ T4360] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  128.595998][ T4360] em28xx 5-1:0.132: No AC97 audio processor
[  128.602198][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  128.610230][ T4360] usb 5-1: Decoder not found
[  128.618803][ T4360] em28xx 5-1:0.132: failed to create media graph
[  128.629647][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  128.635943][ T4360] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  128.643641][ T4360] em28xx 5-1:0.132: Remote control support is not available for this card.
[  128.652430][    T7] em28xx 2-1:0.132: Registering V4L2 extension
[  128.709725][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.718592][ T4355] em28xx 3-1:0.132: board has no eeprom
[  128.737350][    T7] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  128.744586][    T7] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  128.751891][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.759656][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  128.760673][    T7] em28xx 2-1:0.132: No AC97 audio processor
[  128.775030][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.775563][ T4361] em28xx 1-1:0.132: board has no eeprom
[  128.784034][ T2298] usb 4-1: Product: syz
[  128.790736][    T7] usb 2-1: Decoder not found
[  128.799317][ T2298] usb 4-1: Manufacturer: syz
[  128.802116][    T7] em28xx 2-1:0.132: failed to create media graph
[  128.804214][ T2298] usb 4-1: SerialNumber: syz
[  128.810288][    T7] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  128.811594][    T7] em28xx 2-1:0.132: Remote control support is not available for this card.
[  128.821733][ T2298] usb 4-1: config 0 descriptor??
[  128.835431][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.843260][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  128.849592][   T13] em28xx 5-1:0.132: Closing input extension
[  128.857073][ T4355] usb 3-1: USB disconnect, device number 26
[  128.863260][ T4349] em28xx 2-1:0.132: Closing input extension
[  128.871944][   T13] em28xx 5-1:0.132: Freeing device
[  128.877751][ T4349] em28xx 2-1:0.132: Freeing device
[  128.878842][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.883226][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  128.899605][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.901748][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  128.907412][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  128.915098][    T7] em28xx 3-1:0.132: Registering V4L2 extension
[  128.931261][ T4361] usb 1-1: USB disconnect, device number 25
[  128.938128][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  129.046951][    T7] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  129.054371][    T7] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  129.062169][    T7] em28xx 3-1:0.132: No AC97 audio processor
[  129.068772][    T7] usb 3-1: Decoder not found
[  129.074034][    T7] em28xx 3-1:0.132: failed to create media graph
[  129.080944][    T7] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  129.088369][    T7] em28xx 3-1:0.132: Remote control support is not available for this card.
[  129.097114][ T4233] em28xx 1-1:0.132: Registering V4L2 extension
[  129.148934][ T4233] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  129.156066][ T4233] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  129.163241][ T4233] em28xx 1-1:0.132: No AC97 audio processor
[  129.169738][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  129.169895][ T4233] usb 1-1: Decoder not found
[  129.180587][ T4233] em28xx 1-1:0.132: failed to create media graph
[  129.186918][ T4233] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  129.194987][ T4233] em28xx 1-1:0.132: Remote control support is not available for this card.
[  129.204148][ T4355] em28xx 3-1:0.132: Closing input extension
[  129.210907][ T4361] em28xx 1-1:0.132: Closing input extension
[  129.218810][ T4361] em28xx 1-1:0.132: Freeing device
[  129.225746][ T4355] em28xx 3-1:0.132: Freeing device
[  129.279807][ T4349] usb 2-1: new high-speed USB device number 29 using dummy_hcd
[  129.282386][ T2298] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  129.287461][   T13] usb 5-1: new high-speed USB device number 25 using dummy_hcd
[  129.296202][ T2298] em28xx 4-1:0.132: board has no eeprom
[  129.409678][ T2298] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  129.417584][ T2298] em28xx 4-1:0.132: analog set to bulk mode.
[  129.423983][ T1324] em28xx 4-1:0.132: Registering V4L2 extension
[  129.433551][ T2298] usb 4-1: USB disconnect, device number 27
[  129.440155][ T2298] em28xx 4-1:0.132: Disconnecting em28xx
[  129.483601][ T1324] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  129.490894][ T1324] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  129.497995][ T1324] em28xx 4-1:0.132: No AC97 audio processor
[  129.506213][ T1324] usb 4-1: Decoder not found
[  129.511480][ T1324] em28xx 4-1:0.132: failed to create media graph
[  129.517822][ T1324] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  129.525716][ T1324] em28xx 4-1:0.132: Remote control support is not available for this card.
[  129.534370][ T2298] em28xx 4-1:0.132: Closing input extension
[  129.543191][ T2298] em28xx 4-1:0.132: Freeing device
[  129.549803][   T13] usb 5-1: Using ep0 maxpacket: 32
[  129.555013][ T4349] usb 2-1: Using ep0 maxpacket: 32
[  129.602787][ T4361] usb 1-1: new high-speed USB device number 26 using dummy_hcd
[  129.610427][ T4355] usb 3-1: new high-speed USB device number 27 using dummy_hcd
[  129.689688][   T13] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  129.697967][ T4349] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  129.706283][   T13] usb 5-1: config 0 has no interface number 0
[  129.712610][ T4349] usb 2-1: config 0 has no interface number 0
[  129.719064][   T13] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.729028][ T4349] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.849985][ T4355] usb 3-1: Using ep0 maxpacket: 32
[  129.855198][ T4361] usb 1-1: Using ep0 maxpacket: 32
[  129.889777][   T13] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.898832][   T13] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.907131][ T4349] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.916368][ T4349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.924907][   T13] usb 5-1: Product: syz
[  129.929067][   T13] usb 5-1: Manufacturer: syz
[  129.933777][ T4349] usb 2-1: Product: syz
[  129.937929][ T4349] usb 2-1: Manufacturer: syz
[  129.942559][   T13] usb 5-1: SerialNumber: syz
[  129.947562][ T4349] usb 2-1: SerialNumber: syz
[  129.955406][   T13] usb 5-1: config 0 descriptor??
[  129.961878][ T4349] usb 2-1: config 0 descriptor??
[  129.971778][ T2298] usb 4-1: new high-speed USB device number 28 using dummy_hcd
[  129.989784][ T4355] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  129.997965][ T4355] usb 3-1: config 0 has no interface number 0
[  130.004212][ T4361] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  130.014145][   T13] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.026764][ T4349] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.036550][ T4361] usb 1-1: config 0 has no interface number 0
[  130.042691][ T4361] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.052666][ T4355] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.062761][ T4349] em28xx 2-1:0.132: Video interface 132 found:
[  130.068966][   T13] em28xx 5-1:0.132: Video interface 132 found:
[  130.219747][ T2298] usb 4-1: Using ep0 maxpacket: 32
[  130.229728][ T4361] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.238892][ T4355] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.248209][ T4361] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.256319][ T4355] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.264329][ T4361] usb 1-1: Product: syz
[  130.268463][ T4361] usb 1-1: Manufacturer: syz
[  130.273123][ T4355] usb 3-1: Product: syz
[  130.277287][ T4355] usb 3-1: Manufacturer: syz
[  130.282004][ T4361] usb 1-1: SerialNumber: syz
[  130.287000][ T4355] usb 3-1: SerialNumber: syz
[  130.293986][ T4361] usb 1-1: config 0 descriptor??
[  130.299716][   T13] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  130.306131][ T4355] usb 3-1: config 0 descriptor??
[  130.311217][ T4349] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  130.333258][ T4361] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.343189][ T4361] em28xx 1-1:0.132: Video interface 132 found:
[  130.351079][ T4355] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.360858][ T4355] em28xx 3-1:0.132: Video interface 132 found:
[  130.369767][ T2298] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  130.378080][ T2298] usb 4-1: config 0 has no interface number 0
[  130.384233][ T2298] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.419752][   T13] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.428472][   T13] em28xx 5-1:0.132: board has no eeprom
[  130.434825][ T4349] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.443701][ T4349] em28xx 2-1:0.132: board has no eeprom
[  130.529616][ T4349] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.537976][   T13] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.546183][ T4349] em28xx 2-1:0.132: analog set to bulk mode.
[  130.552567][   T13] em28xx 5-1:0.132: analog set to bulk mode.
[  130.559104][    T7] em28xx 5-1:0.132: Registering V4L2 extension
[  130.569691][ T4349] usb 2-1: USB disconnect, device number 29
[  130.570552][ T2298] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.576950][ T4349] em28xx 2-1:0.132: Disconnecting em28xx
[  130.605104][ T2298] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.605406][   T13] usb 5-1: USB disconnect, device number 25
[  130.630556][ T2298] usb 4-1: Product: syz
[  130.634693][   T13] em28xx 5-1:0.132: Disconnecting em28xx
[  130.646384][ T4361] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  130.653766][ T4355] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  130.654485][ T2298] usb 4-1: Manufacturer: syz
[  130.678880][ T2298] usb 4-1: SerialNumber: syz
[  130.698792][ T2298] usb 4-1: config 0 descriptor??
[  130.717835][    T7] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  130.740690][    T7] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  130.747822][    T7] em28xx 5-1:0.132: No AC97 audio processor
[  130.767875][    T7] usb 5-1: Decoder not found
[  130.772702][    T7] em28xx 5-1:0.132: failed to create media graph
[  130.779032][    T7] em28xx 5-1:0.132: V4L2 device video103 deregistered
[  130.786302][ T4355] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.791885][ T2298] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.795062][ T4361] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.812832][ T2298] em28xx 4-1:0.132: Video interface 132 found:
[  130.813703][ T4355] em28xx 3-1:0.132: board has no eeprom
[  130.825497][    T7] em28xx 5-1:0.132: Remote control support is not available for this card.
[  130.834272][ T4233] em28xx 2-1:0.132: Registering V4L2 extension
[  130.840618][ T4361] em28xx 1-1:0.132: board has no eeprom
[  130.892713][ T4233] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  130.899824][ T4233] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  130.906932][ T4233] em28xx 2-1:0.132: No AC97 audio processor
[  130.913675][ T4233] usb 2-1: Decoder not found
[  130.918264][ T4233] em28xx 2-1:0.132: failed to create media graph
[  130.924650][ T4233] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  130.931563][ T4361] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.939349][ T4361] em28xx 1-1:0.132: analog set to bulk mode.
[  130.945386][ T4355] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.954105][ T4355] em28xx 3-1:0.132: analog set to bulk mode.
[  130.960683][ T4233] em28xx 2-1:0.132: Remote control support is not available for this card.
[  130.969303][   T13] em28xx 5-1:0.132: Closing input extension
[  130.979606][   T13] em28xx 5-1:0.132: Freeing device
[  130.988652][ T4349] em28xx 2-1:0.132: Closing input extension
[  130.999849][ T4361] usb 1-1: USB disconnect, device number 26
[  131.006317][ T4361] em28xx 1-1:0.132: Disconnecting em28xx
[  131.013368][ T4349] em28xx 2-1:0.132: Freeing device
[  131.020907][ T4233] em28xx 1-1:0.132: Registering V4L2 extension
[  131.029134][ T4355] usb 3-1: USB disconnect, device number 27
2026/06/07 06:45:24 executed programs: 142
[  131.041307][ T4355] em28xx 3-1:0.132: Disconnecting em28xx
[  131.119679][ T2298] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  131.127274][ T4233] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  131.134908][ T4233] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  131.142459][ T4233] em28xx 1-1:0.132: No AC97 audio processor
[  131.151944][ T4233] usb 1-1: Decoder not found
[  131.156547][ T4233] em28xx 1-1:0.132: failed to create media graph
[  131.163083][ T4233] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  131.171512][ T4233] em28xx 1-1:0.132: Remote control support is not available for this card.
[  131.175059][ T4938] ==================================================================
[  131.182045][ T4360] em28xx 3-1:0.132: Registering V4L2 extension
[  131.188280][ T4938] BUG: KASAN: use-after-free in v4l2_open+0x352/0x360
[  131.201151][ T4938] Read of size 4 at addr ffff88801a5889b0 by task v4l_id/4938
[  131.208605][ T4938] 
[  131.210939][ T4938] CPU: 1 PID: 4938 Comm: v4l_id Not tainted syzkaller #0
[  131.217960][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  131.228027][ T4938] Call Trace:
[  131.231311][ T4938]  <TASK>
[  131.234241][ T4938]  dump_stack_lvl+0x188/0x250
[  131.238925][ T4938]  ? show_regs_print_info+0x20/0x20
[  131.244127][ T4938]  ? _printk+0xda/0x130
[  131.248291][ T4938]  ? load_image+0x400/0x400
[  131.252799][ T4938]  ? _raw_spin_lock_irqsave+0xbc/0x100
[  131.257894][ T4360] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  131.258264][ T4938]  ? __mutex_unlock_slowpath+0x1b0/0x6c0
[  131.266758][ T4360] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  131.270878][ T4938]  print_address_description+0x60/0x2d0
[  131.270903][ T4938]  ? v4l2_open+0x352/0x360
[  131.270921][ T4938]  kasan_report+0xdf/0x130
[  131.270943][ T4938]  ? v4l2_open+0x352/0x360
[  131.270963][ T4938]  v4l2_open+0x352/0x360
[  131.270984][ T4938]  chrdev_open+0x5c5/0x6a0
[  131.278502][ T4360] em28xx 3-1:0.132: No AC97 audio processor
[  131.283594][ T4938]  ? cd_forget+0x160/0x160
[  131.283620][ T4938]  ? fsnotify_perm+0x3a7/0x560
[  131.283640][ T4938]  ? cd_forget+0x160/0x160
[  131.291735][ T4360] usb 3-1: Decoder not found
[  131.292417][ T4938]  do_dentry_open+0x7ff/0xf80
[  131.296811][ T4360] em28xx 3-1:0.132: failed to create media graph
[  131.301036][ T4938]  path_openat+0x26f5/0x2fa0
[  131.301072][ T4938]  ? verify_lock_unused+0x140/0x140
[  131.306062][ T4360] em28xx 3-1:0.132: V4L2 device video104 deregistered
[  131.311340][ T4938]  ? slab_post_alloc_hook+0x4c/0x380
[  131.311366][ T4938]  ? do_filp_open+0x410/0x410
[  131.311400][ T4938]  do_filp_open+0x1e2/0x410
[  131.311422][ T4938]  ? vfs_tmpfile+0x300/0x300
[  131.318088][ T4360] em28xx 3-1:0.132: Remote control support is not available for this card.
[  131.320571][ T4938]  ? _raw_spin_unlock+0x24/0x40
[  131.320593][ T4938]  ? alloc_fd+0x598/0x630
[  131.320616][ T4938]  do_sys_openat2+0x150/0x4b0
[  131.320633][ T4938]  ? __lock_acquire+0x7d10/0x7d10
[  131.325636][ T4361] em28xx 1-1:0.132: Closing input extension
[  131.329588][ T4938]  ? do_sys_open+0xe0/0xe0
[  131.329608][ T4938]  ? lockdep_hardirqs_on_prepare+0x409/0x770
[  131.329632][ T4938]  ? lock_chain_count+0x20/0x20
[  131.329651][ T4938]  ? vtime_user_exit+0x2c8/0x3e0
[  131.334401][ T4361] general protection fault, probably for non-canonical address 0xdffffc0000000019: 0000 [#1] PREEMPT SMP KASAN
[  131.340599][ T4938]  __x64_sys_openat+0x135/0x160
[  131.345155][ T4361] KASAN: null-ptr-deref in range [0x00000000000000c8-0x00000000000000cf]
[  131.350325][ T4938]  do_syscall_64+0x4c/0xa0
[  131.357053][ T4361] CPU: 0 PID: 4361 Comm: kworker/0:12 Not tainted syzkaller #0
[  131.362306][ T4938]  ? clear_bhb_loop+0x30/0x80
[  131.366951][ T4361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  131.371422][ T4938]  ? clear_bhb_loop+0x30/0x80
[  131.375982][ T4361] Workqueue: usb_hub_wq hub_event
[  131.384531][ T4938]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  131.389348][ T4361] 
[  131.389362][ T4361] RIP: 0010:__lock_acquire+0xf7/0x7d10
[  131.393648][ T4938] RIP: 0033:0x7f1dc805b407
[  131.398294][ T4361] Code: 42 0f b6 04 00 84 c0 0f 85 cb 65 00 00 83 3d 43 0f 2d 0c 00 0f 84 a8 27 00 00 83 3d 52 ba c1 0a 00 74 29 48 89 d8 48 c1 e8 03 <42> 80 3c 00 00 74 12 48 89 df e8 ea 36 61 00 49 b8 00 00 00 00 00
[  131.403287][ T4938] 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
[  131.409145][ T4361] RSP: 0018:ffffc9000359efa0 EFLAGS: 00010002
[  131.413529][ T4938] RSP: 002b:00007ffdea968320 EFLAGS: 00000202
[  131.419478][ T4361] 
[  131.419483][ T4361] RAX: 0000000000000019 RBX: 00000000000000c8 RCX: 1ffff920006b3e18
[  131.424297][ T4938]  ORIG_RAX: 0000000000000101
[  131.429204][ T4361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000c8
[  131.440879][ T4938] RAX: ffffffffffffffda RBX: 00007f1dc7f6d880 RCX: 00007f1dc805b407
[  131.445697][ T4361] RBP: ffffc9000359f1f0 R08: dffffc0000000000 R09: 0000000000000001
[  131.454075][ T4938] RDX: 0000000000000000 RSI: 00007ffdea969f1c RDI: ffffffffffffff9c
[  131.458459][ T4361] R10: dffffc0000000000 R11: fffffbfff1b140de R12: 0000000000000001
[  131.465967][ T4938] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  131.470613][ T4361] R13: ffff88807dcf5940 R14: 0000000000000000 R15: 0000000000000001
[  131.480638][ T4938] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  131.485284][ T4361] FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[  131.490276][ T4938] R13: 00007ffdea968570 R14: 00007f1dc87e9000 R15: 00005637d18274d8
[  131.496137][ T4361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.498445][ T4938]  </TASK>
[  131.503864][ T4361] CR2: 00007fe0d0303e9c CR3: 000000002bbd9000 CR4: 00000000003506f0
[  131.508252][ T4938] 
[  131.508256][ T4938] The buggy address belongs to the page:
[  131.527827][ T4361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  131.547415][ T4938] page:ffffea0000696200 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1a588
[  131.553434][ T4361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  131.559469][ T4938] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[  131.561772][ T4361] Call Trace:
[  131.561780][ T4361]  <TASK>
[  131.569723][ T4938] raw: 00fff00000000000 ffffea00016e1008 ffff8880b90409f0 0000000000000000
[  131.574362][ T4361]  ? __lock_acquire+0x13bc/0x7d10
[  131.582312][ T4938] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[  131.590260][ T4361]  ? verify_lock_unused+0x140/0x140
[  131.598195][ T4938] page dumped because: kasan: bad access detected
[  131.606138][ T4361]  ? verify_lock_unused+0x140/0x140
[  131.614089][ T4938] page_owner tracks the page as freed
[  131.622027][ T4361]  ? verify_lock_unused+0x140/0x140
[  131.629969][ T4938] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x140dc0(GFP_USER|__GFP_COMP|__GFP_ZERO), pid 4360, ts 131195096332, free_ts 131318064012
[  131.637915][ T4361]  ? rcu_lock_release+0x5/0x20
[  131.646819][ T4938]  get_page_from_freelist+0x1bbd/0x1ca0
[  131.654762][ T4361]  ? verify_lock_unused+0x140/0x140
[  131.661316][ T4938]  __alloc_pages+0x1ee/0x480
[  131.664317][ T4361]  lock_acquire+0x19e/0x400
[  131.672257][ T4938]  kmalloc_order+0x40/0x150
[  131.674560][ T4361]  ? ida_free+0xf0/0x320
[  131.680156][ T4938]  kmalloc_order_trace+0x14/0xf0
[  131.688102][ T4361]  ? read_lock_is_recursive+0x10/0x10
[  131.698214][ T4938]  em28xx_v4l2_init+0xe2/0x2e50
[  131.706158][ T4361]  ? __mutex_trylock_common+0x155/0x260
[  131.713241][ T4938]  em28xx_init_extension+0x118/0x1b0
[  131.716497][ T4361]  ? _raw_spin_lock_irqsave+0x8b/0x100
[  131.719405][ T4938]  process_one_work+0x85f/0x1010
[  131.727960][ T4361]  ? lockdep_hardirqs_off+0x70/0x100
[  131.732954][ T4938]  worker_thread+0xaa6/0x1290
[  131.741507][ T4361]  _raw_spin_lock_irqsave+0xb0/0x100
[  131.746672][ T4938]  kthread+0x436/0x520
[  131.753057][ T4361]  ? ida_free+0xf0/0x320
[  131.758221][ T4938]  ret_from_fork+0x1f/0x30
[  131.763561][ T4361]  ? _raw_spin_lock+0x40/0x40
[  131.768725][ T4938] page last free stack trace:
[  131.768730][ T4938]  free_unref_page_prepare+0x637/0x6c0
[  131.784393][ T4361]  ? __lock_acquire+0x7d10/0x7d10
[  131.789125][ T4938]  free_unref_page+0x8f/0x2a0
[  131.794638][ T4361]  ? __mutex_lock_common+0x465/0x2400
[  131.799808][ T4938]  free_nonslab_page+0xe2/0x150
[  131.804369][ T4361]  ida_free+0xf0/0x320
[  131.808838][ T4938]  em28xx_v4l2_init+0x1649/0x2e50
[  131.813311][ T4361]  ? ida_alloc_range+0x860/0x860
[  131.817518][ T4938]  em28xx_init_extension+0x118/0x1b0
[  131.822423][ T4361]  ? __mutex_unlock_slowpath+0x1b0/0x6c0
[  131.827767][ T4938]  process_one_work+0x85f/0x1010
[  131.832587][ T4361]  ? mutex_unlock+0x10/0x10
[  131.838098][ T4938]  worker_thread+0xaa6/0x1290
[  131.843355][ T4361]  __media_device_unregister_entity+0x72/0x300
[  131.848776][ T4938]  kthread+0x436/0x520
[  131.853686][ T4361]  media_device_unregister+0x14d/0x3f0
[  131.858935][ T4938]  ret_from_fork+0x1f/0x30
[  131.863584][ T4361]  em28xx_release_resources+0xaa/0x240
[  131.868837][ T4938] 
[  131.868841][ T4938] Memory state around the buggy address:
[  131.872875][ T4361]  em28xx_usb_disconnect+0x196/0x2e0
[  131.877086][ T4938]  ffff88801a588880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  131.881467][ T4361]  usb_unbind_interface+0x1ee/0x860
[  131.886113][ T4938]  ffff88801a588900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  131.890760][ T4361]  ? usb_driver_release_interface+0x1b0/0x1b0
[  131.896190][ T4938] >ffff88801a588980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  131.901184][ T4361]  device_release_driver_internal+0x4b4/0x750
[  131.905828][ T4938]                                      ^
[  131.911172][ T4361]  bus_remove_device+0x2e2/0x400
[  131.915992][ T4938]  ffff88801a588a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  131.920027][ T4361]  device_del+0x6af/0xb00
[  131.925020][ T4938]  ffff88801a588a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  131.929926][ T4361]  ? kill_device+0x160/0x160
[  131.935177][ T4938] ==================================================================
[  131.943825][ T4938] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  131.945696][ T4361]  ? kobject_put+0x424/0x460
[  132.089883][ T4361]  usb_disable_device+0x3e2/0x890
[  132.094903][ T4361]  usb_disconnect+0x348/0x8a0
[  132.099573][ T4361]  hub_event+0x1ecb/0x55e0
[  132.103990][ T4361]  ? hub_post_resume+0x120/0x120
[  132.108918][ T4361]  ? read_lock_is_recursive+0x10/0x10
[  132.114279][ T4361]  ? _raw_spin_unlock_irqrestore+0xc1/0x120
[  132.120159][ T4361]  ? _raw_spin_unlock+0x40/0x40
[  132.124995][ T4361]  ? _raw_spin_unlock_irq+0x1f/0x40
[  132.130180][ T4361]  process_one_work+0x85f/0x1010
[  132.135110][ T4361]  ? worker_detach_from_pool+0x240/0x240
[  132.140729][ T4361]  ? lockdep_hardirqs_off+0x70/0x100
[  132.146002][ T4361]  ? _raw_spin_lock_irq+0xb7/0xf0
[  132.151009][ T4361]  ? _raw_spin_lock_irqsave+0x100/0x100
[  132.156538][ T4361]  ? wq_worker_running+0x97/0x170
[  132.161546][ T4361]  worker_thread+0xd60/0x1290
[  132.166211][ T4361]  ? lockdep_hardirqs_on+0x94/0x140
[  132.171395][ T4361]  ? _raw_spin_unlock_irqrestore+0xc1/0x120
[  132.177277][ T4361]  kthread+0x436/0x520
[  132.181333][ T4361]  ? rcu_lock_release+0x20/0x20
[  132.186171][ T4361]  ? kthread_blkcg+0xd0/0xd0
[  132.190746][ T4361]  ret_from_fork+0x1f/0x30
[  132.195153][ T4361]  </TASK>
[  132.198172][ T4361] Modules linked in:
[  132.202065][ T4361] ---[ end trace 191cd789f879d85a ]---
[  132.207503][ T4361] RIP: 0010:__lock_acquire+0xf7/0x7d10
[  132.212952][ T4361] Code: 42 0f b6 04 00 84 c0 0f 85 cb 65 00 00 83 3d 43 0f 2d 0c 00 0f 84 a8 27 00 00 83 3d 52 ba c1 0a 00 74 29 48 89 d8 48 c1 e8 03 <42> 80 3c 00 00 74 12 48 89 df e8 ea 36 61 00 49 b8 00 00 00 00 00
[  132.232542][ T4361] RSP: 0018:ffffc9000359efa0 EFLAGS: 00010002
[  132.238599][ T4361] RAX: 0000000000000019 RBX: 00000000000000c8 RCX: 1ffff920006b3e18
[  132.246563][ T4361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000c8
[  132.254519][ T4361] RBP: ffffc9000359f1f0 R08: dffffc0000000000 R09: 0000000000000001
[  132.262474][ T4361] R10: dffffc0000000000 R11: fffffbfff1b140de R12: 0000000000000001
[  132.270433][ T4361] R13: ffff88807dcf5940 R14: 0000000000000000 R15: 0000000000000001
[  132.278388][ T4361] FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[  132.287302][ T4361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.293871][ T4361] CR2: 00007fe0d0303e9c CR3: 000000002bbd9000 CR4: 00000000003506f0
[  132.301828][ T4361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  132.309781][ T4361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  133.060668][ T4938] Shutting down cpus with NMI
[  133.065576][ T4938] Kernel Offset: disabled
[  133.069888][ T4938] Rebooting in 86400 seconds..