aw data: 0xffffffed
[ 219.320014][ T4999] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 219.320031][ T4999] em28xx 3-1:0.132: No AC97 audio processor
[ 219.322781][ T4999] usb 3-1: Decoder not found
[ 219.322797][ T4999] em28xx 3-1:0.132: failed to create media graph
[ 219.322828][ T4999] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 219.328023][ T4999] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 219.328723][ T5753] em28xx 3-1:0.132: Closing input extension
[ 219.344918][ T5753] em28xx 3-1:0.132: Freeing device
[ 219.356104][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 219.393368][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 219.393389][ T824] usb 2-1: config 0 has no interface number 0
[ 219.393418][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 219.405915][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 219.405946][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 219.405966][ T824] usb 2-1: Product: syz
[ 219.405980][ T824] usb 2-1: Manufacturer: syz
[ 219.405994][ T824] usb 2-1: SerialNumber: syz
[ 219.414576][ T824] usb 2-1: config 0 descriptor??
[ 219.423228][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 219.423261][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 219.474041][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 219.505196][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 219.513270][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 219.513303][ T5960] usb 4-1: config 0 has no interface number 0
[ 219.513351][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 219.529101][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 219.529135][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 219.529158][ T5960] usb 4-1: Product: syz
[ 219.529175][ T5960] usb 4-1: Manufacturer: syz
[ 219.529190][ T5960] usb 4-1: SerialNumber: syz
[ 219.597337][ T5960] usb 4-1: config 0 descriptor??
[ 219.625666][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 219.625700][ T9] em28xx 1-1:0.132: board has no eeprom
[ 219.650371][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 219.650411][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 219.695337][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 219.695383][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 219.697161][ T1013] em28xx 1-1:0.132: Registering V4L2 extension
[ 219.697779][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 219.769742][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 219.769774][ T824] em28xx 2-1:0.132: board has no eeprom
[ 219.793806][ T1013] em28xx 1-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[ 219.796434][ T1013] em28xx 1-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[ 219.796961][ T1013] em28xx 1-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[ 219.797490][ T1013] em28xx 1-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[ 219.828509][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 219.828536][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 219.849922][ T9] usb 1-1: USB disconnect, device number 48
[ 219.854540][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 219.876648][ T5753] usb 3-1: new high-speed USB device number 52 using dummy_hcd
[ 219.895620][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 219.907640][ T824] usb 2-1: USB disconnect, device number 52
[ 219.924192][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 219.968295][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 219.968329][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 220.025198][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 220.025240][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 220.026686][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 220.029106][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 220.029133][ T5753] usb 3-1: config 0 has no interface number 0
[ 220.029180][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 220.032246][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 220.032276][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 220.032298][ T5753] usb 3-1: Product: syz
[ 220.032314][ T5753] usb 3-1: Manufacturer: syz
[ 220.032329][ T5753] usb 3-1: SerialNumber: syz
[ 220.039517][ T1013] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 220.039542][ T1013] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 220.039558][ T1013] em28xx 1-1:0.132: No AC97 audio processor
[ 220.137068][ T5960] usb 4-1: USB disconnect, device number 48
[ 220.138546][ T1013] usb 1-1: Decoder not found
[ 220.138567][ T1013] em28xx 1-1:0.132: failed to create media graph
[ 220.138607][ T1013] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 220.141421][ T5753] usb 3-1: config 0 descriptor??
[ 220.178369][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 220.178616][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 220.178651][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 220.178700][ T1013] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 220.178773][ T4999] em28xx 2-1:0.132: Registering V4L2 extension
[ 220.405695][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 220.414048][ T4999] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 220.414067][ T4999] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 220.414076][ T4999] em28xx 2-1:0.132: No AC97 audio processor
[ 220.416801][ T4999] usb 2-1: Decoder not found
[ 220.416819][ T4999] em28xx 2-1:0.132: failed to create media graph
[ 220.416860][ T4999] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 220.419196][ T4999] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 220.419257][ T5930] em28xx 4-1:0.132: Registering V4L2 extension
[ 220.489941][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 220.489975][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 220.542695][ T5930] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 220.542713][ T5930] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 220.542723][ T5930] em28xx 4-1:0.132: No AC97 audio processor
[ 220.544401][ T5930] usb 4-1: Decoder not found
[ 220.544418][ T5930] em28xx 4-1:0.132: failed to create media graph
[ 220.544458][ T5930] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 220.545241][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 220.545263][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 220.598707][ T5930] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 220.598770][ T9] em28xx 1-1:0.132: Closing input extension
[ 220.598827][ T824] em28xx 2-1:0.132: Closing input extension
[ 220.599957][ T5912] em28xx 3-1:0.132: Registering V4L2 extension
[ 220.644869][ T5753] usb 3-1: USB disconnect, device number 52
[ 220.651704][ T9] em28xx 1-1:0.132: Freeing device
[ 220.660824][ T5912] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[ 220.660946][ T5912] em28xx 3-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[ 220.661073][ T5912] em28xx 3-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[ 220.661183][ T5912] em28xx 3-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[ 220.707758][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 220.734553][ T824] em28xx 2-1:0.132: Freeing device
[ 220.821206][ T5912] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 220.821228][ T5912] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 220.821236][ T5912] em28xx 3-1:0.132: No AC97 audio processor
[ 220.839592][ T5912] usb 3-1: Decoder not found
[ 220.839614][ T5912] em28xx 3-1:0.132: failed to create media graph
[ 220.839651][ T5912] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 220.843401][ T5912] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 220.843460][ T5960] em28xx 4-1:0.132: Closing input extension
[ 220.843504][ T5753] em28xx 3-1:0.132: Closing input extension
[ 220.889137][ T5753] em28xx 3-1:0.132: Freeing device
[ 220.999561][ T5960] em28xx 4-1:0.132: Freeing device
[ 221.055207][ T9] usb 1-1: new high-speed USB device number 49 using dummy_hcd
[ 221.086231][ T824] usb 2-1: new high-speed USB device number 53 using dummy_hcd
[ 221.205669][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 221.214480][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 221.214510][ T9] usb 1-1: config 0 has no interface number 0
[ 221.214560][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 221.235360][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 221.247962][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 221.247994][ T824] usb 2-1: config 0 has no interface number 0
[ 221.248046][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 221.250351][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 221.250381][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 221.250402][ T9] usb 1-1: Product: syz
[ 221.250418][ T9] usb 1-1: Manufacturer: syz
[ 221.250433][ T9] usb 1-1: SerialNumber: syz
[ 221.254044][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 221.254074][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 221.254095][ T824] usb 2-1: Product: syz
[ 221.254149][ T824] usb 2-1: Manufacturer: syz
[ 221.254167][ T824] usb 2-1: SerialNumber: syz
[ 221.269932][ T824] usb 2-1: config 0 descriptor??
[ 221.286662][ T5753] usb 3-1: new high-speed USB device number 53 using dummy_hcd
[ 221.332500][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 221.332536][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 221.375011][ T9] usb 1-1: config 0 descriptor??
[ 221.383204][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 221.383243][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 221.390788][ T5960] usb 4-1: new high-speed USB device number 49 using dummy_hcd
[ 221.445133][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 221.447720][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 221.447747][ T5753] usb 3-1: config 0 has no interface number 0
[ 221.447859][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 221.451001][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 221.451029][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 221.451110][ T5753] usb 3-1: Product: syz
[ 221.451126][ T5753] usb 3-1: Manufacturer: syz
[ 221.451141][ T5753] usb 3-1: SerialNumber: syz
[ 221.470234][ T5753] usb 3-1: config 0 descriptor??
[ 221.523348][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 221.523382][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 221.555705][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 221.615392][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 221.618066][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 221.618093][ T5960] usb 4-1: config 0 has no interface number 0
[ 221.618143][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 221.622244][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 221.622273][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 221.622295][ T5960] usb 4-1: Product: syz
[ 221.622310][ T5960] usb 4-1: Manufacturer: syz
[ 221.622326][ T5960] usb 4-1: SerialNumber: syz
[ 221.629892][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 221.630305][ T824] em28xx 2-1:0.132: board has no eeprom
[ 221.690699][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 221.690729][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 221.694888][ T4999] em28xx 2-1:0.132: Registering V4L2 extension
[ 221.695269][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 221.738156][ T5960] usb 4-1: config 0 descriptor??
[ 221.751063][ T824] usb 2-1: USB disconnect, device number 53
[ 221.752612][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 221.752645][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 221.762660][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 221.765706][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 221.803801][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 221.805240][ T9] em28xx 1-1:0.132: board has no eeprom
[ 221.838336][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 221.838369][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 221.865140][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 221.865171][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 221.895838][ T9] usb 1-1: USB disconnect, device number 49
[ 221.897559][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 221.897586][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 221.927444][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 221.939495][ T5753] usb 3-1: USB disconnect, device number 53
[ 221.951774][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 221.954276][ T4999] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 221.954301][ T4999] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 221.954317][ T4999] em28xx 2-1:0.132: No AC97 audio processor
[ 221.962231][ T4999] usb 2-1: Decoder not found
[ 221.962251][ T4999] em28xx 2-1:0.132: failed to create media graph
[ 221.962288][ T4999] em28xx 2-1:0.132: V4L2 device video103 deregistered
2026/06/07 17:32:30 executed programs: 208
[ 221.964862][ T4999] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 221.981171][ T1013] em28xx 1-1:0.132: Registering V4L2 extension
[ 222.017361][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 222.081914][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 222.081949][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 222.135396][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 222.135427][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 222.174230][ T5960] usb 4-1: USB disconnect, device number 49
[ 222.184634][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 222.212226][ T1013] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 222.212247][ T1013] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 222.212257][ T1013] em28xx 1-1:0.132: No AC97 audio processor
[ 222.237607][ T1013] usb 1-1: Decoder not found
[ 222.237630][ T1013] em28xx 1-1:0.132: failed to create media graph
[ 222.237669][ T1013] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 222.244337][ T1013] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 222.244418][ T5912] em28xx 3-1:0.132: Registering V4L2 extension
[ 222.374418][ T5912] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 222.374437][ T5912] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 222.374447][ T5912] em28xx 3-1:0.132: No AC97 audio processor
[ 222.377345][ T5912] usb 3-1: Decoder not found
[ 222.377362][ T5912] em28xx 3-1:0.132: failed to create media graph
[ 222.377398][ T5912] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 222.379517][ T5912] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 222.379574][ T824] em28xx 2-1:0.132: Closing input extension
[ 222.389674][ T5930] em28xx 4-1:0.132: Registering V4L2 extension
[ 222.391007][ T824] em28xx 2-1:0.132: Freeing device
[ 222.597906][ T5930] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 222.597934][ T5930] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 222.597950][ T5930] em28xx 4-1:0.132: No AC97 audio processor
[ 222.600514][ T5930] usb 4-1: Decoder not found
[ 222.600533][ T5930] em28xx 4-1:0.132: failed to create media graph
[ 222.600574][ T5930] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 222.657985][ T5930] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 222.658111][ T9] em28xx 1-1:0.132: Closing input extension
[ 222.658176][ T5753] em28xx 3-1:0.132: Closing input extension
[ 222.659273][ T5960] em28xx 4-1:0.132: Closing input extension
[ 222.709886][ T5753] em28xx 3-1:0.132: Freeing device
[ 222.715231][ T824] usb 2-1: new high-speed USB device number 54 using dummy_hcd
[ 222.733844][ T9] em28xx 1-1:0.132: Freeing device
[ 222.751087][ T5960] em28xx 4-1:0.132: Freeing device
[ 222.875194][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 222.877933][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 222.877962][ T824] usb 2-1: config 0 has no interface number 0
[ 222.878002][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 222.880172][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 222.880202][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 222.880215][ T824] usb 2-1: Product: syz
[ 222.880224][ T824] usb 2-1: Manufacturer: syz
[ 222.880233][ T824] usb 2-1: SerialNumber: syz
[ 222.891766][ T824] usb 2-1: config 0 descriptor??
[ 222.921150][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 222.921186][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 223.059760][ T5753] usb 3-1: new high-speed USB device number 54 using dummy_hcd
[ 223.137034][ T5960] usb 4-1: new high-speed USB device number 50 using dummy_hcd
[ 223.156279][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 223.166781][ T9] usb 1-1: new high-speed USB device number 50 using dummy_hcd
[ 223.205397][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 223.209551][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 223.209579][ T5753] usb 3-1: config 0 has no interface number 0
[ 223.209623][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 223.243654][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 223.243676][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 223.243689][ T5753] usb 3-1: Product: syz
[ 223.243698][ T5753] usb 3-1: Manufacturer: syz
[ 223.243707][ T5753] usb 3-1: SerialNumber: syz
[ 223.245254][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 223.245285][ T824] em28xx 2-1:0.132: board has no eeprom
[ 223.253322][ T5753] usb 3-1: config 0 descriptor??
[ 223.281080][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 223.281130][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 223.305176][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 223.305391][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 223.305415][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 223.306133][ T5912] em28xx 2-1:0.132: Registering V4L2 extension
[ 223.341896][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 223.341928][ T5960] usb 4-1: config 0 has no interface number 0
[ 223.341979][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 223.369762][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 223.371522][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 223.371652][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 223.371675][ T5960] usb 4-1: Product: syz
[ 223.371690][ T5960] usb 4-1: Manufacturer: syz
[ 223.371706][ T5960] usb 4-1: SerialNumber: syz
[ 223.374773][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 223.374801][ T9] usb 1-1: config 0 has no interface number 0
[ 223.374850][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 223.435196][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 223.435231][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 223.435253][ T9] usb 1-1: Product: syz
[ 223.435268][ T9] usb 1-1: Manufacturer: syz
[ 223.435284][ T9] usb 1-1: SerialNumber: syz
[ 223.462800][ T824] usb 2-1: USB disconnect, device number 54
[ 223.483657][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 223.491592][ T5960] usb 4-1: config 0 descriptor??
[ 223.509903][ T9] usb 1-1: config 0 descriptor??
[ 223.513988][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 223.514024][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 223.545645][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 223.545771][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 223.565770][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 223.654325][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 223.654359][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 223.714159][ T5912] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 223.714177][ T5912] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 223.714187][ T5912] em28xx 2-1:0.132: No AC97 audio processor
[ 223.716950][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 223.716979][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 223.727995][ T5912] usb 2-1: Decoder not found
[ 223.728031][ T5912] em28xx 2-1:0.132: failed to create media graph
[ 223.728069][ T5912] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 223.770100][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 223.786465][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 223.787897][ T5912] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 223.787966][ T4999] em28xx 3-1:0.132: Registering V4L2 extension
[ 223.793370][ T5753] usb 3-1: USB disconnect, device number 54
[ 223.798149][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 223.831380][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 223.831411][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 223.856754][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 223.856794][ T9] em28xx 1-1:0.132: board has no eeprom
[ 223.885189][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 223.885220][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 223.911403][ T5960] usb 4-1: USB disconnect, device number 50
[ 223.921417][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 223.921448][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 223.921956][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 223.943105][ T4999] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 223.943130][ T4999] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 223.943144][ T4999] em28xx 3-1:0.132: No AC97 audio processor
[ 223.971574][ T4999] usb 3-1: Decoder not found
[ 223.971598][ T4999] em28xx 3-1:0.132: failed to create media graph
[ 223.971638][ T4999] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 224.010168][ T9] usb 1-1: USB disconnect, device number 50
[ 224.014589][ T4999] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 224.014650][ T824] em28xx 2-1:0.132: Closing input extension
[ 224.034116][ T5930] em28xx 4-1:0.132: Registering V4L2 extension
[ 224.051650][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 224.136962][ T824] em28xx 2-1:0.132: Freeing device
[ 224.401152][ T5930] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 224.401172][ T5930] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 224.401181][ T5930] em28xx 4-1:0.132: No AC97 audio processor
[ 224.402848][ T5930] usb 4-1: Decoder not found
[ 224.402861][ T5930] em28xx 4-1:0.132: failed to create media graph
[ 224.402884][ T5930] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 224.408993][ T5930] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 224.409048][ T1013] em28xx 1-1:0.132: Registering V4L2 extension
[ 224.485216][ T824] usb 2-1: new high-speed USB device number 55 using dummy_hcd
[ 224.549027][ T1013] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 224.549048][ T1013] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 224.549057][ T1013] em28xx 1-1:0.132: No AC97 audio processor
[ 224.550637][ T1013] usb 1-1: Decoder not found
[ 224.550649][ T1013] em28xx 1-1:0.132: failed to create media graph
[ 224.550671][ T1013] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 224.552639][ T1013] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 224.552710][ T5753] em28xx 3-1:0.132: Closing input extension
[ 224.552767][ T5960] em28xx 4-1:0.132: Closing input extension
[ 224.552829][ T9] em28xx 1-1:0.132: Closing input extension
[ 224.628528][ T5753] em28xx 3-1:0.132: Freeing device
[ 224.643715][ T9] em28xx 1-1:0.132: Freeing device
[ 224.651600][ T5960] em28xx 4-1:0.132: Freeing device
[ 224.657935][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 224.661788][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 224.661817][ T824] usb 2-1: config 0 has no interface number 0
[ 224.661867][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 224.704228][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 224.704263][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 224.704284][ T824] usb 2-1: Product: syz
[ 224.704300][ T824] usb 2-1: Manufacturer: syz
[ 224.704316][ T824] usb 2-1: SerialNumber: syz
[ 224.813293][ T824] usb 2-1: config 0 descriptor??
[ 224.839418][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 224.839445][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 224.986154][ T9] usb 1-1: new high-speed USB device number 51 using dummy_hcd
[ 225.075598][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 225.085695][ T5753] usb 3-1: new high-speed USB device number 55 using dummy_hcd
[ 225.101585][ T5960] usb 4-1: new high-speed USB device number 51 using dummy_hcd
[ 225.142047][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 225.142079][ T824] em28xx 2-1:0.132: board has no eeprom
[ 225.145203][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 225.165802][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 225.165833][ T9] usb 1-1: config 0 has no interface number 0
[ 225.165883][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 225.168191][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 225.168220][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 225.168248][ T9] usb 1-1: Product: syz
[ 225.168263][ T9] usb 1-1: Manufacturer: syz
[ 225.168272][ T9] usb 1-1: SerialNumber: syz
[ 225.171523][ T9] usb 1-1: config 0 descriptor??
[ 225.182840][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 225.182875][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 225.211184][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 225.211206][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 225.211541][ T4999] em28xx 2-1:0.132: Registering V4L2 extension
[ 225.255353][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 225.280793][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 225.283519][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 225.283550][ T5960] usb 4-1: config 0 has no interface number 0
[ 225.283657][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 225.287567][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 225.287595][ T5753] usb 3-1: config 0 has no interface number 0
[ 225.287644][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 225.318772][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 225.318803][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 225.319042][ T5960] usb 4-1: Product: syz
[ 225.319058][ T5960] usb 4-1: Manufacturer: syz
[ 225.319072][ T5960] usb 4-1: SerialNumber: syz
[ 225.325183][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 225.325219][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 225.325243][ T5753] usb 3-1: Product: syz
[ 225.325260][ T5753] usb 3-1: Manufacturer: syz
[ 225.325276][ T5753] usb 3-1: SerialNumber: syz
[ 225.368453][ T4999] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[ 225.374251][ T4999] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[ 225.374639][ T4999] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[ 225.385212][ T4999] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[ 225.461127][ T5960] usb 4-1: config 0 descriptor??
[ 225.474579][ T824] usb 2-1: USB disconnect, device number 55
[ 225.487233][ T5753] usb 3-1: config 0 descriptor??
[ 225.487906][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 225.509631][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 225.522726][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 225.522764][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 225.523709][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 225.523739][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 225.607434][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 225.607872][ T9] em28xx 1-1:0.132: board has no eeprom
[ 225.667275][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 225.667303][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 225.693811][ T9] usb 1-1: USB disconnect, device number 51
[ 225.694087][ T4999] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 225.694102][ T4999] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 225.694110][ T4999] em28xx 2-1:0.132: No AC97 audio processor
[ 225.709525][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 225.733958][ T4999] usb 2-1: Decoder not found
[ 225.733981][ T4999] em28xx 2-1:0.132: failed to create media graph
[ 225.734021][ T4999] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 225.735624][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 225.736559][ T4999] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 225.736626][ T5930] em28xx 1-1:0.132: Registering V4L2 extension
[ 225.785672][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 225.810545][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 225.810577][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 225.853704][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 225.853726][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 225.867391][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 225.867421][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 225.868673][ T5930] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 225.868687][ T5930] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 225.868696][ T5930] em28xx 1-1:0.132: No AC97 audio processor
[ 225.905589][ T5930] usb 1-1: Decoder not found
[ 225.905612][ T5930] em28xx 1-1:0.132: failed to create media graph
[ 225.905655][ T5930] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 225.907626][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 225.907644][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 225.913576][ T5930] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 225.914776][ T824] em28xx 2-1:0.132: Closing input extension
[ 225.914845][ T1013] em28xx 4-1:0.132: Registering V4L2 extension
[ 225.969384][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5)
[ 225.970171][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5)
[ 225.970791][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5)
[ 225.971304][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-5)
[ 226.050446][ T5960] usb 4-1: USB disconnect, device number 51
[ 226.051860][ T5753] usb 3-1: USB disconnect, device number 55
[ 226.093250][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x84 (error=-19)
[ 226.093367][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x86 (error=-19)
[ 226.093470][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x94 (error=-19)
[ 226.093575][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x96 (error=-19)
[ 226.122683][ T824] em28xx 2-1:0.132: Freeing device
[ 226.140659][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 226.146183][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 226.175170][ T1013] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 226.175243][ T1013] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 226.175261][ T1013] em28xx 4-1:0.132: No AC97 audio processor
[ 226.180473][ T1013] usb 4-1: Decoder not found
[ 226.180496][ T1013] em28xx 4-1:0.132: failed to create media graph
[ 226.180535][ T1013] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 226.236950][ T1013] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 226.238737][ T4999] em28xx 3-1:0.132: Registering V4L2 extension
[ 226.446167][ T824] usb 2-1: new high-speed USB device number 56 using dummy_hcd
[ 226.451264][ T4999] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 226.451282][ T4999] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 226.451292][ T4999] em28xx 3-1:0.132: No AC97 audio processor
[ 226.453217][ T4999] usb 3-1: Decoder not found
[ 226.453230][ T4999] em28xx 3-1:0.132: failed to create media graph
[ 226.453253][ T4999] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 226.454687][ T4999] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 226.454755][ T9] em28xx 1-1:0.132: Closing input extension
[ 226.454811][ T5960] em28xx 4-1:0.132: Closing input extension
[ 226.454859][ T5753] em28xx 3-1:0.132: Closing input extension
[ 226.472127][ T5753] em28xx 3-1:0.132: Freeing device
[ 226.552736][ T5960] em28xx 4-1:0.132: Freeing device
[ 226.571501][ T9] em28xx 1-1:0.132: Freeing device
[ 226.597124][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 226.613095][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 226.613182][ T824] usb 2-1: config 0 has no interface number 0
[ 226.613234][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 226.647271][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 226.647305][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 226.647327][ T824] usb 2-1: Product: syz
[ 226.647343][ T824] usb 2-1: Manufacturer: syz
[ 226.647359][ T824] usb 2-1: SerialNumber: syz
[ 226.660514][ T824] usb 2-1: config 0 descriptor??
[ 226.697853][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 226.697879][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 226.815738][ T5753] usb 3-1: new high-speed USB device number 56 using dummy_hcd
[ 226.855837][ T5960] usb 4-1: new high-speed USB device number 52 using dummy_hcd
[ 226.895689][ T9] usb 1-1: new high-speed USB device number 52 using dummy_hcd
[ 226.965993][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 226.985207][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 226.987747][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 226.987776][ T5753] usb 3-1: config 0 has no interface number 0
[ 226.987825][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 226.991218][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 226.991249][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 226.991273][ T5753] usb 3-1: Product: syz
[ 226.991289][ T5753] usb 3-1: Manufacturer: syz
[ 226.991306][ T5753] usb 3-1: SerialNumber: syz
[ 227.059794][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 227.066678][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 227.066708][ T5960] usb 4-1: config 0 has no interface number 0
[ 227.066759][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 227.068261][ T5753] usb 3-1: config 0 descriptor??
[ 227.069541][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 227.069582][ T824] em28xx 2-1:0.132: board has no eeprom
[ 227.078657][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 227.078690][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 227.093907][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 227.109509][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 227.109541][ T9] usb 1-1: config 0 has no interface number 0
[ 227.109592][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 227.125591][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 227.125620][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 227.127586][ T4999] em28xx 2-1:0.132: Registering V4L2 extension
[ 227.183783][ T824] usb 2-1: USB disconnect, device number 56
[ 227.195458][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 227.195492][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 227.195515][ T9] usb 1-1: Product: syz
[ 227.195531][ T9] usb 1-1: Manufacturer: syz
[ 227.195546][ T9] usb 1-1: SerialNumber: syz
[ 227.198675][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 227.198715][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 227.198738][ T5960] usb 4-1: Product: syz
[ 227.198753][ T5960] usb 4-1: Manufacturer: syz
[ 227.198768][ T5960] usb 4-1: SerialNumber: syz
[ 227.279910][ T4999] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[ 227.280064][ T4999] em28xx 2-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[ 227.280198][ T4999] em28xx 2-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[ 227.280324][ T4999] em28xx 2-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[ 227.282880][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 227.331232][ T9] usb 1-1: config 0 descriptor??
[ 227.336821][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 227.363599][ T5960] usb 4-1: config 0 descriptor??
[ 227.385828][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 227.385867][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 227.413480][ T4999] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 227.413507][ T4999] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 227.413524][ T4999] em28xx 2-1:0.132: No AC97 audio processor
[ 227.414009][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 227.414037][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 227.417431][ T4999] usb 2-1: Decoder not found
[ 227.417449][ T4999] em28xx 2-1:0.132: failed to create media graph
[ 227.417485][ T4999] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 227.420561][ T4999] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 227.420615][ T824] em28xx 2-1:0.132: Closing input extension
[ 227.429121][ T824] em28xx 2-1:0.132: Freeing device
2026/06/07 17:32:35 executed programs: 220
[ 227.476025][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 227.476055][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 227.495258][ T4999] em28xx 3-1:0.132: Registering V4L2 extension
[ 227.518007][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 227.518045][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 227.567955][ T5753] usb 3-1: USB disconnect, device number 56
[ 227.593539][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 227.635837][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 227.720958][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 227.737965][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 227.737999][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 227.781955][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 227.781988][ T9] em28xx 1-1:0.132: board has no eeprom
[ 227.800447][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 227.800477][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 227.813132][ T4999] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 227.813159][ T4999] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 227.813185][ T4999] em28xx 3-1:0.132: No AC97 audio processor
[ 227.820187][ T4999] usb 3-1: Decoder not found
[ 227.820208][ T4999] em28xx 3-1:0.132: failed to create media graph
[ 227.820246][ T4999] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 227.822531][ T4999] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 227.822605][ T1013] em28xx 4-1:0.132: Registering V4L2 extension
[ 227.874817][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 227.874844][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 227.897087][ T824] usb 2-1: new high-speed USB device number 57 using dummy_hcd
[ 227.902996][ T5960] usb 4-1: USB disconnect, device number 52
[ 227.916634][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[ 227.916772][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[ 227.916894][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-19)
[ 227.917016][ T1013] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-19)
[ 227.959076][ T9] usb 1-1: USB disconnect, device number 52
[ 227.963040][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 227.979359][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 228.039741][ T1013] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 228.039760][ T1013] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 228.039770][ T1013] em28xx 4-1:0.132: No AC97 audio processor
[ 228.041395][ T1013] usb 4-1: Decoder not found
[ 228.041407][ T1013] em28xx 4-1:0.132: failed to create media graph
[ 228.041432][ T1013] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 228.043518][ T1013] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 228.043582][ T5753] em28xx 3-1:0.132: Closing input extension
[ 228.043634][ T5930] em28xx 1-1:0.132: Registering V4L2 extension
[ 228.048487][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 228.056046][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 228.056082][ T824] usb 2-1: config 0 has no interface number 0
[ 228.056127][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 228.079126][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 228.079158][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 228.079177][ T824] usb 2-1: Product: syz
[ 228.079191][ T824] usb 2-1: Manufacturer: syz
[ 228.079206][ T824] usb 2-1: SerialNumber: syz
[ 228.088297][ T5753] em28xx 3-1:0.132: Freeing device
[ 228.110587][ T824] usb 2-1: config 0 descriptor??
[ 228.161171][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 228.161208][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 228.387231][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 228.445423][ T5753] usb 3-1: new high-speed USB device number 57 using dummy_hcd
[ 228.448429][ T5930] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 228.448454][ T5930] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 228.448470][ T5930] em28xx 1-1:0.132: No AC97 audio processor
[ 228.454030][ T5930] usb 1-1: Decoder not found
[ 228.454048][ T5930] em28xx 1-1:0.132: failed to create media graph
[ 228.454082][ T5930] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 228.455498][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 228.455525][ T824] em28xx 2-1:0.132: board has no eeprom
[ 228.517373][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 228.517403][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 228.517645][ T5930] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 228.517711][ T5960] em28xx 4-1:0.132: Closing input extension
[ 228.518731][ T5911] em28xx 2-1:0.132: Registering V4L2 extension
[ 228.547208][ T824] usb 2-1: USB disconnect, device number 57
[ 228.553519][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 228.576957][ T5960] em28xx 4-1:0.132: Freeing device
[ 228.596683][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 228.599307][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 228.599334][ T5753] usb 3-1: config 0 has no interface number 0
[ 228.599402][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 228.607989][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 228.608018][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 228.608038][ T5753] usb 3-1: Product: syz
[ 228.608051][ T5753] usb 3-1: Manufacturer: syz
[ 228.608065][ T5753] usb 3-1: SerialNumber: syz
[ 228.637557][ T5753] usb 3-1: config 0 descriptor??
[ 228.672206][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 228.672242][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 228.802530][ T5911] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 228.802549][ T5911] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 228.802558][ T5911] em28xx 2-1:0.132: No AC97 audio processor
[ 228.818709][ T5911] usb 2-1: Decoder not found
[ 228.818731][ T5911] em28xx 2-1:0.132: failed to create media graph
[ 228.818769][ T5911] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 228.836540][ T5911] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 228.837717][ T9] em28xx 1-1:0.132: Closing input extension
[ 228.837823][ T824] em28xx 2-1:0.132: Closing input extension
[ 228.880985][ T9] em28xx 1-1:0.132: Freeing device
[ 228.899904][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 228.930155][ T824] em28xx 2-1:0.132: Freeing device
[ 228.943733][ T5960] usb 4-1: new high-speed USB device number 53 using dummy_hcd
[ 228.991552][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 228.991587][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 229.045528][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 229.045550][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 229.046400][ T4999] em28xx 3-1:0.132: Registering V4L2 extension
[ 229.066650][ T5753] usb 3-1: USB disconnect, device number 57
[ 229.090660][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 229.105241][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 229.107595][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 229.107624][ T5960] usb 4-1: config 0 has no interface number 0
[ 229.107672][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 229.140285][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 229.140318][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 229.140341][ T5960] usb 4-1: Product: syz
[ 229.140357][ T5960] usb 4-1: Manufacturer: syz
[ 229.140372][ T5960] usb 4-1: SerialNumber: syz
[ 229.184817][ T5960] usb 4-1: config 0 descriptor??
[ 229.211480][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 229.211519][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 229.255207][ T9] usb 1-1: new high-speed USB device number 53 using dummy_hcd
[ 229.276020][ T824] usb 2-1: new high-speed USB device number 58 using dummy_hcd
[ 229.390162][ T4999] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 229.390191][ T4999] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 229.390206][ T4999] em28xx 3-1:0.132: No AC97 audio processor
[ 229.392867][ T4999] usb 3-1: Decoder not found
[ 229.392886][ T4999] em28xx 3-1:0.132: failed to create media graph
[ 229.392925][ T4999] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 229.408107][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 229.426835][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 229.434674][ T4999] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 229.434814][ T5753] em28xx 3-1:0.132: Closing input extension
[ 229.463709][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 229.463739][ T9] usb 1-1: config 0 has no interface number 0
[ 229.467229][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 229.467257][ T824] usb 2-1: config 0 has no interface number 0
[ 229.467301][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 229.480151][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 229.495111][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 229.495144][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 229.495164][ T824] usb 2-1: Product: syz
[ 229.495178][ T824] usb 2-1: Manufacturer: syz
[ 229.495192][ T824] usb 2-1: SerialNumber: syz
[ 229.508364][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 229.521769][ T5753] em28xx 3-1:0.132: Freeing device
[ 229.528461][ T824] usb 2-1: config 0 descriptor??
[ 229.558957][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 229.558993][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 229.579514][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 229.579549][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 229.579572][ T9] usb 1-1: Product: syz
[ 229.579588][ T9] usb 1-1: Manufacturer: syz
[ 229.579604][ T9] usb 1-1: SerialNumber: syz
[ 229.621635][ T9] usb 1-1: config 0 descriptor??
[ 229.622561][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 229.622653][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 229.651328][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 229.651366][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 229.675160][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 229.675191][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 229.675871][ T1013] em28xx 4-1:0.132: Registering V4L2 extension
[ 229.719982][ T5960] usb 4-1: USB disconnect, device number 53
[ 229.744945][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 229.801049][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 229.868614][ T5753] usb 3-1: new high-speed USB device number 58 using dummy_hcd
[ 229.878060][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 229.878094][ T824] em28xx 2-1:0.132: board has no eeprom
[ 229.897687][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 229.935448][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 229.935480][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 229.940423][ T1013] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 229.940449][ T1013] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 229.940463][ T1013] em28xx 4-1:0.132: No AC97 audio processor
[ 229.989350][ T1013] usb 4-1: Decoder not found
[ 229.989367][ T1013] em28xx 4-1:0.132: failed to create media graph
[ 229.989390][ T1013] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 230.015244][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 230.017528][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 230.017561][ T5753] usb 3-1: config 0 has no interface number 0
[ 230.017606][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 230.020750][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 230.020777][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 230.020796][ T5753] usb 3-1: Product: syz
[ 230.020810][ T5753] usb 3-1: Manufacturer: syz
[ 230.020824][ T5753] usb 3-1: SerialNumber: syz
[ 230.091764][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 230.091799][ T9] em28xx 1-1:0.132: board has no eeprom
[ 230.092910][ T1013] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 230.093075][ T4999] em28xx 2-1:0.132: Registering V4L2 extension
[ 230.093501][ T824] usb 2-1: USB disconnect, device number 58
[ 230.113008][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 230.115918][ T5753] usb 3-1: config 0 descriptor??
[ 230.141179][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 230.141215][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 230.145303][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 230.145332][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 230.179017][ T9] usb 1-1: USB disconnect, device number 53
[ 230.182260][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 230.294882][ T4999] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 230.295382][ T4999] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 230.295404][ T4999] em28xx 2-1:0.132: No AC97 audio processor
[ 230.322082][ T4999] usb 2-1: Decoder not found
[ 230.322105][ T4999] em28xx 2-1:0.132: failed to create media graph
[ 230.355138][ T4999] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 230.358468][ T4999] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 230.358539][ T5960] em28xx 4-1:0.132: Closing input extension
[ 230.358595][ T1013] em28xx 1-1:0.132: Registering V4L2 extension
[ 230.378480][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 230.403907][ T5960] em28xx 4-1:0.132: Freeing device
[ 230.448065][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 230.448087][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 230.511637][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 230.511660][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 230.537605][ T5753] usb 3-1: USB disconnect, device number 58
[ 230.542720][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 230.639551][ T1013] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 230.639570][ T1013] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 230.639580][ T1013] em28xx 1-1:0.132: No AC97 audio processor
[ 230.679831][ T1013] usb 1-1: Decoder not found
[ 230.679856][ T1013] em28xx 1-1:0.132: failed to create media graph
[ 230.679896][ T1013] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 230.682629][ T1013] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 230.682697][ T824] em28xx 2-1:0.132: Closing input extension
[ 230.683725][ T4999] em28xx 3-1:0.132: Registering V4L2 extension
[ 230.711544][ T824] em28xx 2-1:0.132: Freeing device
[ 230.735505][ T5960] usb 4-1: new high-speed USB device number 54 using dummy_hcd
[ 230.878645][ T4999] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 230.878663][ T4999] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 230.878673][ T4999] em28xx 3-1:0.132: No AC97 audio processor
[ 230.887396][ T4999] usb 3-1: Decoder not found
[ 230.887415][ T4999] em28xx 3-1:0.132: failed to create media graph
[ 230.887452][ T4999] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 230.891332][ T4999] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 230.908091][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 230.913716][ T9] em28xx 1-1:0.132: Closing input extension
[ 230.913789][ T5753] em28xx 3-1:0.132: Closing input extension
[ 230.956676][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 230.956715][ T5960] usb 4-1: config 0 has no interface number 0
[ 230.956782][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 230.961452][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 230.961482][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 230.961504][ T5960] usb 4-1: Product: syz
[ 230.961520][ T5960] usb 4-1: Manufacturer: syz
[ 230.961536][ T5960] usb 4-1: SerialNumber: syz
[ 231.035232][ T824] usb 2-1: new high-speed USB device number 59 using dummy_hcd
[ 231.038290][ T9] em28xx 1-1:0.132: Freeing device
[ 231.044297][ T5753] em28xx 3-1:0.132: Freeing device
[ 231.065365][ T5960] usb 4-1: config 0 descriptor??
[ 231.098724][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 231.098764][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 231.185331][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 231.187929][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 231.187958][ T824] usb 2-1: config 0 has no interface number 0
[ 231.189021][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 231.193396][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 231.193424][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 231.193462][ T824] usb 2-1: Product: syz
[ 231.193477][ T824] usb 2-1: Manufacturer: syz
[ 231.193492][ T824] usb 2-1: SerialNumber: syz
[ 231.212183][ T824] usb 2-1: config 0 descriptor??
[ 231.283919][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 231.283945][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 231.337852][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 231.400614][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 231.400657][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 231.425343][ T5753] usb 3-1: new high-speed USB device number 59 using dummy_hcd
[ 231.455358][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 231.455389][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 231.455890][ T5962] em28xx 4-1:0.132: Registering V4L2 extension
[ 231.488743][ T9] usb 1-1: new high-speed USB device number 54 using dummy_hcd
[ 231.498650][ T5960] usb 4-1: USB disconnect, device number 54
[ 231.513014][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 231.565799][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 231.575554][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 231.583266][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 231.583293][ T5753] usb 3-1: config 0 has no interface number 0
[ 231.583338][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 231.601213][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 231.601244][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 231.601263][ T5753] usb 3-1: Product: syz
[ 231.601277][ T5753] usb 3-1: Manufacturer: syz
[ 231.601291][ T5753] usb 3-1: SerialNumber: syz
[ 231.608550][ T5753] usb 3-1: config 0 descriptor??
[ 231.629399][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 231.629436][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 231.654024][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 231.654324][ T824] em28xx 2-1:0.132: board has no eeprom
[ 231.713513][ T5962] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 231.713542][ T5962] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 231.713557][ T5962] em28xx 4-1:0.132: No AC97 audio processor
[ 231.715240][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 231.715266][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 231.731104][ T824] usb 2-1: USB disconnect, device number 59
[ 231.757263][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 231.762695][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 231.766671][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 231.766695][ T9] usb 1-1: config 0 has no interface number 0
[ 231.766739][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 231.798983][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 231.799015][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 231.799034][ T9] usb 1-1: Product: syz
[ 231.799048][ T9] usb 1-1: Manufacturer: syz
[ 231.799067][ T9] usb 1-1: SerialNumber: syz
[ 231.841584][ T5962] usb 4-1: Decoder not found
[ 231.841609][ T5962] em28xx 4-1:0.132: failed to create media graph
[ 231.841659][ T5962] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 231.864183][ T5962] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 231.864244][ T4999] em28xx 2-1:0.132: Registering V4L2 extension
[ 231.865743][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 231.893482][ T9] usb 1-1: config 0 descriptor??
[ 231.920917][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 231.920958][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 231.932792][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 231.932821][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 231.985930][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 231.985960][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 232.001620][ T5753] usb 3-1: USB disconnect, device number 59
[ 232.014244][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 232.141417][ T4999] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 232.141437][ T4999] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 232.141447][ T4999] em28xx 2-1:0.132: No AC97 audio processor
[ 232.144451][ T4999] usb 2-1: Decoder not found
[ 232.144470][ T4999] em28xx 2-1:0.132: failed to create media graph
[ 232.144511][ T4999] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 232.149860][ T4999] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 232.149923][ T5960] em28xx 4-1:0.132: Closing input extension
[ 232.150198][ T5912] em28xx 3-1:0.132: Registering V4L2 extension
[ 232.173851][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 232.217620][ T5960] em28xx 4-1:0.132: Freeing device
[ 232.266406][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 232.266441][ T9] em28xx 1-1:0.132: board has no eeprom
[ 232.335683][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 232.335725][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 232.367218][ T9] usb 1-1: USB disconnect, device number 54
[ 232.371782][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 232.391120][ T5912] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 232.391149][ T5912] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 232.391164][ T5912] em28xx 3-1:0.132: No AC97 audio processor
[ 232.398845][ T5912] usb 3-1: Decoder not found
[ 232.398865][ T5912] em28xx 3-1:0.132: failed to create media graph
[ 232.398901][ T5912] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 232.410122][ T7057] Bluetooth: hci3: command 0x0406 tx timeout
[ 232.417458][ T5769] Bluetooth: hci2: command 0x0406 tx timeout
[ 232.436392][ T5651] Bluetooth: hci1: command 0x0406 tx timeout
[ 232.436433][ T5651] Bluetooth: hci0: command 0x0406 tx timeout
[ 232.441253][ T5912] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 232.464229][ T824] em28xx 2-1:0.132: Closing input extension
[ 232.484719][ T5962] em28xx 1-1:0.132: Registering V4L2 extension
[ 232.541482][ T824] em28xx 2-1:0.132: Freeing device
[ 232.565191][ T5960] usb 4-1: new high-speed USB device number 55 using dummy_hcd
2026/06/07 17:32:40 executed programs: 233
[ 232.718497][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 232.721507][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 232.721537][ T5960] usb 4-1: config 0 has no interface number 0
[ 232.721586][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 232.769992][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 232.770028][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 232.770050][ T5960] usb 4-1: Product: syz
[ 232.770064][ T5960] usb 4-1: Manufacturer: syz
[ 232.770079][ T5960] usb 4-1: SerialNumber: syz
[ 232.813937][ T5960] usb 4-1: config 0 descriptor??
[ 232.840871][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 232.840910][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 232.913477][ T5962] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 232.913505][ T5962] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 232.913582][ T5962] em28xx 1-1:0.132: No AC97 audio processor
[ 232.915433][ T824] usb 2-1: new high-speed USB device number 60 using dummy_hcd
[ 232.950119][ T5962] usb 1-1: Decoder not found
[ 232.950141][ T5962] em28xx 1-1:0.132: failed to create media graph
[ 232.950210][ T5962] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 232.954348][ T5962] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 232.954411][ T5753] em28xx 3-1:0.132: Closing input extension
[ 232.954486][ T9] em28xx 1-1:0.132: Closing input extension
[ 232.979690][ T5753] em28xx 3-1:0.132: Freeing device
[ 233.015621][ T9] em28xx 1-1:0.132: Freeing device
[ 233.066860][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 233.077004][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 233.077032][ T824] usb 2-1: config 0 has no interface number 0
[ 233.077077][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 233.080799][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 233.080827][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 233.080847][ T824] usb 2-1: Product: syz
[ 233.080861][ T824] usb 2-1: Manufacturer: syz
[ 233.080875][ T824] usb 2-1: SerialNumber: syz
[ 233.094317][ T824] usb 2-1: config 0 descriptor??
[ 233.109801][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 233.109836][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 233.115213][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 233.205230][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 233.205264][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 233.275185][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 233.275219][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 233.280510][ T5962] em28xx 4-1:0.132: Registering V4L2 extension
[ 233.287393][ T5753] usb 3-1: new high-speed USB device number 60 using dummy_hcd
[ 233.339073][ T5960] usb 4-1: USB disconnect, device number 55
[ 233.358777][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 233.385671][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 233.455265][ T9] usb 1-1: new high-speed USB device number 55 using dummy_hcd
[ 233.465899][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 233.470332][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 233.470350][ T5753] usb 3-1: config 0 has no interface number 0
[ 233.470378][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 233.471213][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 233.471234][ T824] em28xx 2-1:0.132: board has no eeprom
[ 233.472871][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 233.472898][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 233.472919][ T5753] usb 3-1: Product: syz
[ 233.472930][ T5753] usb 3-1: Manufacturer: syz
[ 233.472939][ T5753] usb 3-1: SerialNumber: syz
[ 233.513233][ T5753] usb 3-1: config 0 descriptor??
[ 233.528291][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 233.528321][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 233.602599][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 233.602637][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 233.631284][ T5962] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 233.631314][ T5962] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 233.631331][ T5962] em28xx 4-1:0.132: No AC97 audio processor
[ 233.636979][ T824] usb 2-1: USB disconnect, device number 60
[ 233.665173][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 233.666514][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 233.667735][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 233.667762][ T9] usb 1-1: config 0 has no interface number 0
[ 233.667810][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 233.707783][ T5962] usb 4-1: Decoder not found
[ 233.707806][ T5962] em28xx 4-1:0.132: failed to create media graph
[ 233.711376][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 233.711408][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 233.711430][ T9] usb 1-1: Product: syz
[ 233.711445][ T9] usb 1-1: Manufacturer: syz
[ 233.711459][ T9] usb 1-1: SerialNumber: syz
[ 233.752146][ T5962] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 233.773713][ T5962] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 233.773777][ T4999] em28xx 2-1:0.132: Registering V4L2 extension
[ 233.792301][ T9] usb 1-1: config 0 descriptor??
[ 233.805868][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 233.806773][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 233.806808][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 233.906556][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 233.906590][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 233.965245][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 233.965276][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 233.978854][ T5753] usb 3-1: USB disconnect, device number 60
[ 234.006573][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 234.008577][ T4999] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 234.008593][ T4999] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 234.008602][ T4999] em28xx 2-1:0.132: No AC97 audio processor
[ 234.010284][ T4999] usb 2-1: Decoder not found
[ 234.010303][ T4999] em28xx 2-1:0.132: failed to create media graph
[ 234.010343][ T4999] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 234.011990][ T4999] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 234.012051][ T5960] em28xx 4-1:0.132: Closing input extension
[ 234.012107][ T5912] em28xx 3-1:0.132: Registering V4L2 extension
[ 234.084173][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 234.099150][ T5960] em28xx 4-1:0.132: Freeing device
[ 234.153907][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 234.153943][ T9] em28xx 1-1:0.132: board has no eeprom
[ 234.190190][ T5912] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 234.190222][ T5912] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 234.190238][ T5912] em28xx 3-1:0.132: No AC97 audio processor
[ 234.192616][ T5912] usb 3-1: Decoder not found
[ 234.192636][ T5912] em28xx 3-1:0.132: failed to create media graph
[ 234.192677][ T5912] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 234.199685][ T5912] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 234.199736][ T824] em28xx 2-1:0.132: Closing input extension
[ 234.200850][ T5753] em28xx 3-1:0.132: Closing input extension
[ 234.212022][ T824] em28xx 2-1:0.132: Freeing device
[ 234.219357][ T5753] em28xx 3-1:0.132: Freeing device
[ 234.246269][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 234.246300][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 234.281112][ T5962] em28xx 1-1:0.132: Registering V4L2 extension
[ 234.304160][ T9] usb 1-1: USB disconnect, device number 55
[ 234.314733][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 234.455840][ T5960] usb 4-1: new high-speed USB device number 56 using dummy_hcd
[ 234.537038][ T824] usb 2-1: new high-speed USB device number 61 using dummy_hcd
[ 234.615695][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 234.618078][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 234.618106][ T5960] usb 4-1: config 0 has no interface number 0
[ 234.618173][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 234.620624][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 234.620654][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 234.620676][ T5960] usb 4-1: Product: syz
[ 234.620692][ T5960] usb 4-1: Manufacturer: syz
[ 234.620708][ T5960] usb 4-1: SerialNumber: syz
[ 234.685159][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 234.688012][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 234.688038][ T824] usb 2-1: config 0 has no interface number 0
[ 234.688081][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 234.690792][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 234.690819][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 234.690838][ T824] usb 2-1: Product: syz
[ 234.690852][ T824] usb 2-1: Manufacturer: syz
[ 234.690866][ T824] usb 2-1: SerialNumber: syz
[ 234.697413][ T824] usb 2-1: config 0 descriptor??
[ 234.704321][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 234.704354][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 234.725316][ T5753] usb 3-1: new high-speed USB device number 61 using dummy_hcd
[ 234.780276][ T5960] usb 4-1: config 0 descriptor??
[ 234.793099][ T5962] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 234.793125][ T5962] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 234.793151][ T5962] em28xx 1-1:0.132: No AC97 audio processor
[ 234.824880][ T5962] usb 1-1: Decoder not found
[ 234.824904][ T5962] em28xx 1-1:0.132: failed to create media graph
[ 234.824944][ T5962] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 234.853631][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 234.853677][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 234.878052][ T5962] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 234.878122][ T9] em28xx 1-1:0.132: Closing input extension
[ 234.890697][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 234.918102][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 234.918133][ T5753] usb 3-1: config 0 has no interface number 0
[ 234.918194][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 234.927837][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 234.927876][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 234.927896][ T5753] usb 3-1: Product: syz
[ 234.927913][ T5753] usb 3-1: Manufacturer: syz
[ 234.927929][ T5753] usb 3-1: SerialNumber: syz
[ 234.944902][ T5753] usb 3-1: config 0 descriptor??
[ 234.959961][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 234.959999][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 234.968201][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 235.016073][ T9] em28xx 1-1:0.132: Freeing device
[ 235.044711][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 235.044740][ T824] em28xx 2-1:0.132: board has no eeprom
[ 235.068293][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 235.105247][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 235.105280][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 235.108127][ T4999] em28xx 2-1:0.132: Registering V4L2 extension
[ 235.159992][ T824] usb 2-1: USB disconnect, device number 61
[ 235.168914][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 235.179222][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 235.179254][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 235.208498][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 235.235689][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 235.235721][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 235.276184][ T5960] usb 4-1: USB disconnect, device number 56
[ 235.281587][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 235.291674][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 235.291705][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 235.347775][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 235.347808][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 235.377374][ T5753] usb 3-1: USB disconnect, device number 61
[ 235.382104][ T4999] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 235.382129][ T4999] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 235.382145][ T4999] em28xx 2-1:0.132: No AC97 audio processor
[ 235.390790][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 235.393285][ T4999] usb 2-1: Decoder not found
[ 235.393304][ T4999] em28xx 2-1:0.132: failed to create media graph
[ 235.393340][ T4999] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 235.396036][ T9] usb 1-1: new high-speed USB device number 56 using dummy_hcd
[ 235.398298][ T4999] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 235.398374][ T5962] em28xx 4-1:0.132: Registering V4L2 extension
[ 235.605383][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 235.613957][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 235.613988][ T9] usb 1-1: config 0 has no interface number 0
[ 235.614070][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 235.642420][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 235.642454][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 235.642476][ T9] usb 1-1: Product: syz
[ 235.642493][ T9] usb 1-1: Manufacturer: syz
[ 235.642509][ T9] usb 1-1: SerialNumber: syz
[ 235.651246][ T5962] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 235.651268][ T5962] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 235.651277][ T5962] em28xx 4-1:0.132: No AC97 audio processor
[ 235.706082][ T5962] usb 4-1: Decoder not found
[ 235.706104][ T5962] em28xx 4-1:0.132: failed to create media graph
[ 235.706146][ T5962] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 235.710635][ T9] usb 1-1: config 0 descriptor??
[ 235.711892][ T5962] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 235.711953][ T5912] em28xx 3-1:0.132: Registering V4L2 extension
[ 235.764243][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 235.764282][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 235.888760][ T5912] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 235.888779][ T5912] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 235.888789][ T5912] em28xx 3-1:0.132: No AC97 audio processor
[ 235.892441][ T5912] usb 3-1: Decoder not found
[ 235.892463][ T5912] em28xx 3-1:0.132: failed to create media graph
[ 235.892502][ T5912] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 235.894766][ T5912] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 235.894823][ T824] em28xx 2-1:0.132: Closing input extension
[ 235.894905][ T5960] em28xx 4-1:0.132: Closing input extension
[ 235.899886][ T5753] em28xx 3-1:0.132: Closing input extension
[ 235.909663][ T824] em28xx 2-1:0.132: Freeing device
[ 235.917420][ T5753] em28xx 3-1:0.132: Freeing device
[ 235.997569][ T5960] em28xx 4-1:0.132: Freeing device
[ 236.028610][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 236.094694][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 236.094727][ T9] em28xx 1-1:0.132: board has no eeprom
[ 236.166989][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 236.167022][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 236.167381][ T5962] em28xx 1-1:0.132: Registering V4L2 extension
[ 236.206521][ T9] usb 1-1: USB disconnect, device number 56
[ 236.215263][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 236.247713][ T824] usb 2-1: new high-speed USB device number 62 using dummy_hcd
[ 236.248090][ T5753] usb 3-1: new high-speed USB device number 62 using dummy_hcd
[ 236.335206][ T5960] usb 4-1: new high-speed USB device number 57 using dummy_hcd
[ 236.382860][ T5962] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 236.382878][ T5962] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 236.382887][ T5962] em28xx 1-1:0.132: No AC97 audio processor
[ 236.384454][ T5962] usb 1-1: Decoder not found
[ 236.384472][ T5962] em28xx 1-1:0.132: failed to create media graph
[ 236.384510][ T5962] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 236.389502][ T5962] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 236.389558][ T9] em28xx 1-1:0.132: Closing input extension
[ 236.398314][ T9] em28xx 1-1:0.132: Freeing device
[ 236.422265][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 236.424813][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 236.458204][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 236.458245][ T824] usb 2-1: config 0 has no interface number 0
[ 236.458295][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 236.465291][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 236.465322][ T5753] usb 3-1: config 0 has no interface number 0
[ 236.465374][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 236.505727][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 236.509649][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 236.509674][ T5960] usb 4-1: config 0 has no interface number 0
[ 236.509718][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 236.514276][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 236.514305][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 236.514324][ T5960] usb 4-1: Product: syz
[ 236.514338][ T5960] usb 4-1: Manufacturer: syz
[ 236.514352][ T5960] usb 4-1: SerialNumber: syz
[ 236.532043][ T5960] usb 4-1: config 0 descriptor??
[ 236.561708][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 236.561744][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 236.585164][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 236.585197][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 236.585220][ T5753] usb 3-1: Product: syz
[ 236.585236][ T5753] usb 3-1: Manufacturer: syz
[ 236.585252][ T5753] usb 3-1: SerialNumber: syz
[ 236.609593][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 236.609634][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 236.609656][ T824] usb 2-1: Product: syz
[ 236.609672][ T824] usb 2-1: Manufacturer: syz
[ 236.609688][ T824] usb 2-1: SerialNumber: syz
[ 236.675742][ T5753] usb 3-1: config 0 descriptor??
[ 236.676281][ T824] usb 2-1: config 0 descriptor??
[ 236.702378][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 236.702416][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 236.735205][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 236.735245][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 236.799309][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 236.862768][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 236.862801][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 236.915262][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 236.915289][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 236.915607][ T5930] em28xx 4-1:0.132: Registering V4L2 extension
[ 236.927880][ T5960] usb 4-1: USB disconnect, device number 57
[ 236.936190][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 236.945623][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 236.951545][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 237.013857][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 237.013879][ T824] em28xx 2-1:0.132: board has no eeprom
[ 237.035157][ T9] usb 1-1: new high-speed USB device number 57 using dummy_hcd
[ 237.036382][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 237.036411][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 237.065190][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 237.065221][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 237.082600][ T5930] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 237.082631][ T5930] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 237.082646][ T5930] em28xx 4-1:0.132: No AC97 audio processor
[ 237.106328][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 237.106360][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 237.122651][ T5930] usb 4-1: Decoder not found
[ 237.122673][ T5930] em28xx 4-1:0.132: failed to create media graph
[ 237.122717][ T5930] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 237.128063][ T5930] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 237.156609][ T5912] em28xx 2-1:0.132: Registering V4L2 extension
[ 237.179657][ T824] usb 2-1: USB disconnect, device number 62
[ 237.179902][ T5753] usb 3-1: USB disconnect, device number 62
[ 237.185813][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 237.203493][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 237.203523][ T9] usb 1-1: config 0 has no interface number 0
[ 237.203575][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 237.234085][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 237.234555][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 237.234585][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 237.234607][ T9] usb 1-1: Product: syz
[ 237.234622][ T9] usb 1-1: Manufacturer: syz
[ 237.234638][ T9] usb 1-1: SerialNumber: syz
[ 237.234860][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 237.259649][ T9] usb 1-1: config 0 descriptor??
[ 237.294306][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 237.294333][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 237.534711][ T5912] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 237.534730][ T5912] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 237.534739][ T5912] em28xx 2-1:0.132: No AC97 audio processor
[ 237.539121][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 237.564611][ T5912] usb 2-1: Decoder not found
[ 237.564627][ T5912] em28xx 2-1:0.132: failed to create media graph
[ 237.564651][ T5912] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 237.586073][ T5912] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 237.586113][ T5911] em28xx 3-1:0.132: Registering V4L2 extension
[ 237.604389][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 237.604419][ T9] em28xx 1-1:0.132: board has no eeprom
[ 237.655796][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 237.655828][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 237.687370][ T9] usb 1-1: USB disconnect, device number 57
[ 237.694278][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 237.730572][ T5911] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 237.730590][ T5911] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 237.730599][ T5911] em28xx 3-1:0.132: No AC97 audio processor
[ 237.732181][ T5911] usb 3-1: Decoder not found
[ 237.732198][ T5911] em28xx 3-1:0.132: failed to create media graph
[ 237.732240][ T5911] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 237.733930][ T5911] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 237.733989][ T5960] em28xx 4-1:0.132: Closing input extension
[ 237.734048][ T824] em28xx 2-1:0.132: Closing input extension
[ 237.734111][ T5930] em28xx 1-1:0.132: Registering V4L2 extension
[ 237.818145][ T824] em28xx 2-1:0.132: Freeing device
[ 237.848771][ T5960] em28xx 4-1:0.132: Freeing device
[ 237.960604][ T5930] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 237.960632][ T5930] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 237.960648][ T5930] em28xx 1-1:0.132: No AC97 audio processor
[ 237.966985][ T5930] usb 1-1: Decoder not found
[ 237.967007][ T5930] em28xx 1-1:0.132: failed to create media graph
[ 237.967056][ T5930] em28xx 1-1:0.132: V4L2 device video103 deregistered
2026/06/07 17:32:46 executed programs: 245
[ 237.970456][ T5930] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 237.975158][ T5753] em28xx 3-1:0.132: Closing input extension
[ 237.975398][ T9] em28xx 1-1:0.132: Closing input extension
[ 238.062392][ T5753] em28xx 3-1:0.132: Freeing device
[ 238.104888][ T9] em28xx 1-1:0.132: Freeing device
[ 238.175646][ T5960] usb 4-1: new high-speed USB device number 58 using dummy_hcd
[ 238.176947][ T824] usb 2-1: new high-speed USB device number 63 using dummy_hcd
[ 238.327224][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 238.327521][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 238.330890][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 238.330915][ T5960] usb 4-1: config 0 has no interface number 0
[ 238.330959][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 238.334743][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 238.334772][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 238.334793][ T5960] usb 4-1: Product: syz
[ 238.334823][ T5960] usb 4-1: Manufacturer: syz
[ 238.334838][ T5960] usb 4-1: SerialNumber: syz
[ 238.349192][ T5960] usb 4-1: config 0 descriptor??
[ 238.365404][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 238.365430][ T824] usb 2-1: config 0 has no interface number 0
[ 238.365473][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 238.411176][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 238.411213][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 238.439734][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 238.439767][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 238.439787][ T824] usb 2-1: Product: syz
[ 238.439802][ T824] usb 2-1: Manufacturer: syz
[ 238.439815][ T824] usb 2-1: SerialNumber: syz
[ 238.455194][ T9] usb 1-1: new high-speed USB device number 58 using dummy_hcd
[ 238.463553][ T5753] usb 3-1: new high-speed USB device number 63 using dummy_hcd
[ 238.494763][ T824] usb 2-1: config 0 descriptor??
[ 238.510744][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 238.510782][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 238.625246][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 238.629663][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 238.629695][ T5753] usb 3-1: config 0 has no interface number 0
[ 238.629816][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 238.633194][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 238.633223][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 238.633286][ T5753] usb 3-1: Product: syz
[ 238.633296][ T5753] usb 3-1: Manufacturer: syz
[ 238.633306][ T5753] usb 3-1: SerialNumber: syz
[ 238.635189][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 238.640172][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 238.640197][ T9] usb 1-1: config 0 has no interface number 0
[ 238.640240][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 238.643030][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 238.643058][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 238.643079][ T9] usb 1-1: Product: syz
[ 238.643095][ T9] usb 1-1: Manufacturer: syz
[ 238.643110][ T9] usb 1-1: SerialNumber: syz
[ 238.675600][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 238.689755][ T9] usb 1-1: config 0 descriptor??
[ 238.720475][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 238.720511][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 238.767178][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 238.767209][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 238.809582][ T5753] usb 3-1: config 0 descriptor??
[ 238.825322][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 238.825353][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 238.826333][ T5930] em28xx 4-1:0.132: Registering V4L2 extension
[ 238.829006][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 238.829043][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 238.848740][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 238.865155][ T5960] usb 4-1: USB disconnect, device number 58
[ 238.882643][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 238.931959][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 238.931993][ T824] em28xx 2-1:0.132: board has no eeprom
[ 238.965812][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 238.985230][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 238.985262][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 239.024593][ T824] usb 2-1: USB disconnect, device number 63
[ 239.037940][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 239.050764][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 239.050795][ T9] em28xx 1-1:0.132: board has no eeprom
[ 239.067230][ T5930] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 239.067248][ T5930] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 239.067257][ T5930] em28xx 4-1:0.132: No AC97 audio processor
[ 239.068972][ T5930] usb 4-1: Decoder not found
[ 239.068990][ T5930] em28xx 4-1:0.132: failed to create media graph
[ 239.069029][ T5930] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 239.070777][ T5930] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 239.070835][ T5912] em28xx 2-1:0.132: Registering V4L2 extension
[ 239.108135][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 239.108164][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 239.108503][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 239.131411][ T9] usb 1-1: USB disconnect, device number 58
[ 239.143268][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 239.201499][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 239.201533][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 239.255206][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 239.255240][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 239.295836][ T5753] usb 3-1: USB disconnect, device number 63
[ 239.302852][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 239.314031][ T5912] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 239.314049][ T5912] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 239.314058][ T5912] em28xx 2-1:0.132: No AC97 audio processor
[ 239.346025][ T5912] usb 2-1: Decoder not found
[ 239.346047][ T5912] em28xx 2-1:0.132: failed to create media graph
[ 239.346087][ T5912] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 239.351087][ T5912] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 239.351156][ T5960] em28xx 4-1:0.132: Closing input extension
[ 239.351220][ T5930] em28xx 1-1:0.132: Registering V4L2 extension
[ 239.381585][ T5960] em28xx 4-1:0.132: Freeing device
[ 239.632177][ T5930] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 239.632197][ T5930] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 239.632206][ T5930] em28xx 1-1:0.132: No AC97 audio processor
[ 239.636223][ T5930] usb 1-1: Decoder not found
[ 239.636241][ T5930] em28xx 1-1:0.132: failed to create media graph
[ 239.636279][ T5930] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 239.638633][ T5930] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 239.638708][ T37] em28xx 3-1:0.132: Registering V4L2 extension
[ 239.715303][ T5960] usb 4-1: new high-speed USB device number 59 using dummy_hcd
[ 239.761305][ T37] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 239.761324][ T37] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 239.761334][ T37] em28xx 3-1:0.132: No AC97 audio processor
[ 239.763399][ T37] usb 3-1: Decoder not found
[ 239.763412][ T37] em28xx 3-1:0.132: failed to create media graph
[ 239.763435][ T37] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 239.808264][ T37] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 239.808307][ T824] em28xx 2-1:0.132: Closing input extension
[ 239.808363][ T9] em28xx 1-1:0.132: Closing input extension
[ 239.809506][ T5753] em28xx 3-1:0.132: Closing input extension
[ 239.854896][ T9] em28xx 1-1:0.132: Freeing device
[ 239.869749][ T824] em28xx 2-1:0.132: Freeing device
[ 239.876190][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 239.879757][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 239.879789][ T5960] usb 4-1: config 0 has no interface number 0
[ 239.879833][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 239.883089][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 239.883116][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 239.883136][ T5960] usb 4-1: Product: syz
[ 239.883149][ T5960] usb 4-1: Manufacturer: syz
[ 239.883163][ T5960] usb 4-1: SerialNumber: syz
[ 239.951802][ T5753] em28xx 3-1:0.132: Freeing device
[ 240.023246][ T5960] usb 4-1: config 0 descriptor??
[ 240.064774][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 240.064814][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 240.287388][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 240.325241][ T824] usb 2-1: new high-speed USB device number 64 using dummy_hcd
[ 240.345187][ T9] usb 1-1: new high-speed USB device number 59 using dummy_hcd
[ 240.345190][ T5753] usb 3-1: new high-speed USB device number 64 using dummy_hcd
[ 240.353597][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 240.353627][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 240.415721][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 240.415753][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 240.416114][ T5930] em28xx 4-1:0.132: Registering V4L2 extension
[ 240.428384][ T5960] usb 4-1: USB disconnect, device number 59
[ 240.432728][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 240.475228][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 240.479329][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 240.479360][ T824] usb 2-1: config 0 has no interface number 0
[ 240.479409][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 240.482196][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 240.482225][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 240.482239][ T824] usb 2-1: Product: syz
[ 240.482248][ T824] usb 2-1: Manufacturer: syz
[ 240.482257][ T824] usb 2-1: SerialNumber: syz
[ 240.497570][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 240.499830][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 240.499854][ T9] usb 1-1: config 0 has no interface number 0
[ 240.499896][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 240.502979][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 240.503008][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 240.503028][ T9] usb 1-1: Product: syz
[ 240.503043][ T9] usb 1-1: Manufacturer: syz
[ 240.503059][ T9] usb 1-1: SerialNumber: syz
[ 240.520954][ T9] usb 1-1: config 0 descriptor??
[ 240.573059][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 240.591266][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 240.591294][ T5753] usb 3-1: config 0 has no interface number 0
[ 240.591338][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 240.596971][ T824] usb 2-1: config 0 descriptor??
[ 240.619776][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 240.619806][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 240.619826][ T5753] usb 3-1: Product: syz
[ 240.619840][ T5753] usb 3-1: Manufacturer: syz
[ 240.619854][ T5753] usb 3-1: SerialNumber: syz
[ 240.694352][ T5753] usb 3-1: config 0 descriptor??
[ 240.697807][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 240.697841][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 240.718431][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 240.718682][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 240.736044][ T5930] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 240.736071][ T5930] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 240.736086][ T5930] em28xx 4-1:0.132: No AC97 audio processor
[ 240.741773][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 240.741812][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 240.804167][ T5930] usb 4-1: Decoder not found
[ 240.804191][ T5930] em28xx 4-1:0.132: failed to create media graph
[ 240.804233][ T5930] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 240.835644][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 240.841487][ T5930] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 240.843016][ T5960] em28xx 4-1:0.132: Closing input extension
[ 240.885329][ T5960] em28xx 4-1:0.132: Freeing device
[ 240.887396][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 240.928267][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 240.928300][ T9] em28xx 1-1:0.132: board has no eeprom
[ 240.961570][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 240.961592][ T824] em28xx 2-1:0.132: board has no eeprom
[ 240.967564][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 240.987774][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 240.987805][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 241.015232][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 241.015263][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 241.015616][ T5911] em28xx 2-1:0.132: Registering V4L2 extension
[ 241.053436][ T9] usb 1-1: USB disconnect, device number 59
[ 241.099672][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 241.107118][ T824] usb 2-1: USB disconnect, device number 64
[ 241.118723][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 241.130211][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 241.130242][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 241.185955][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 241.185988][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 241.195513][ T5753] usb 3-1: USB disconnect, device number 64
[ 241.198870][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 241.230141][ T5911] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 241.230159][ T5911] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 241.230168][ T5911] em28xx 2-1:0.132: No AC97 audio processor
[ 241.231950][ T5911] usb 2-1: Decoder not found
[ 241.231963][ T5911] em28xx 2-1:0.132: failed to create media graph
[ 241.231985][ T5911] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 241.233702][ T5911] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 241.233762][ T1013] em28xx 1-1:0.132: Registering V4L2 extension
[ 241.282113][ T5960] usb 4-1: new high-speed USB device number 60 using dummy_hcd
[ 241.445659][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 241.451269][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 241.451299][ T5960] usb 4-1: config 0 has no interface number 0
[ 241.451348][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 241.461795][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 241.461828][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 241.461849][ T5960] usb 4-1: Product: syz
[ 241.461864][ T5960] usb 4-1: Manufacturer: syz
[ 241.461880][ T5960] usb 4-1: SerialNumber: syz
[ 241.518901][ T1013] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 241.518919][ T1013] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 241.518929][ T1013] em28xx 1-1:0.132: No AC97 audio processor
[ 241.547013][ T1013] usb 1-1: Decoder not found
[ 241.547046][ T1013] em28xx 1-1:0.132: failed to create media graph
[ 241.547087][ T1013] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 241.549794][ T5960] usb 4-1: config 0 descriptor??
[ 241.552547][ T1013] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 241.552607][ T37] em28xx 3-1:0.132: Registering V4L2 extension
[ 241.598300][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 241.598333][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 241.705324][ T37] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 241.705352][ T37] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 241.705370][ T37] em28xx 3-1:0.132: No AC97 audio processor
[ 241.707708][ T37] usb 3-1: Decoder not found
[ 241.707728][ T37] em28xx 3-1:0.132: failed to create media graph
[ 241.707766][ T37] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 241.710024][ T37] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 241.710088][ T824] em28xx 2-1:0.132: Closing input extension
[ 241.710140][ T9] em28xx 1-1:0.132: Closing input extension
[ 241.710817][ T5753] em28xx 3-1:0.132: Closing input extension
[ 241.722447][ T824] em28xx 2-1:0.132: Freeing device
[ 241.796338][ T9] em28xx 1-1:0.132: Freeing device
[ 241.803482][ T5753] em28xx 3-1:0.132: Freeing device
[ 241.826335][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 241.903229][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 241.903264][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 241.955201][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 241.955233][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 241.958773][ T5930] em28xx 4-1:0.132: Registering V4L2 extension
[ 241.981129][ T5960] usb 4-1: USB disconnect, device number 60
[ 242.012784][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 242.065776][ T824] usb 2-1: new high-speed USB device number 65 using dummy_hcd
[ 242.145168][ T5753] usb 3-1: new high-speed USB device number 65 using dummy_hcd
[ 242.146136][ T9] usb 1-1: new high-speed USB device number 60 using dummy_hcd
[ 242.199574][ T5930] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 242.199602][ T5930] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 242.199619][ T5930] em28xx 4-1:0.132: No AC97 audio processor
[ 242.205395][ T5930] usb 4-1: Decoder not found
[ 242.205414][ T5930] em28xx 4-1:0.132: failed to create media graph
[ 242.205449][ T5930] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 242.210056][ T5930] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 242.210112][ T5960] em28xx 4-1:0.132: Closing input extension
[ 242.221058][ T5960] em28xx 4-1:0.132: Freeing device
[ 242.265310][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 242.269679][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 242.269710][ T824] usb 2-1: config 0 has no interface number 0
[ 242.269760][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 242.273500][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 242.273531][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 242.273554][ T824] usb 2-1: Product: syz
[ 242.273570][ T824] usb 2-1: Manufacturer: syz
[ 242.273584][ T824] usb 2-1: SerialNumber: syz
[ 242.325240][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 242.329283][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 242.329309][ T9] usb 1-1: config 0 has no interface number 0
[ 242.329353][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 242.333274][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 242.333300][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 242.333320][ T9] usb 1-1: Product: syz
[ 242.333334][ T9] usb 1-1: Manufacturer: syz
[ 242.333348][ T9] usb 1-1: SerialNumber: syz
[ 242.375111][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 242.409476][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 242.409505][ T5753] usb 3-1: config 0 has no interface number 0
[ 242.409555][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 242.438538][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 242.438570][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 242.438593][ T5753] usb 3-1: Product: syz
[ 242.438608][ T5753] usb 3-1: Manufacturer: syz
[ 242.438729][ T5753] usb 3-1: SerialNumber: syz
[ 242.513731][ T824] usb 2-1: config 0 descriptor??
[ 242.532056][ T9] usb 1-1: config 0 descriptor??
[ 242.532414][ T5753] usb 3-1: config 0 descriptor??
[ 242.560785][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 242.560823][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 242.586644][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 242.586676][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 242.587240][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 242.587271][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 242.735400][ T5960] usb 4-1: new high-speed USB device number 61 using dummy_hcd
[ 242.778474][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 242.799294][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 242.805645][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 242.840604][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 242.840625][ T824] em28xx 2-1:0.132: board has no eeprom
[ 242.864875][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 242.864896][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 242.871364][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 242.871393][ T9] em28xx 1-1:0.132: board has no eeprom
[ 242.885280][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 242.889503][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 242.889528][ T5960] usb 4-1: config 0 has no interface number 0
[ 242.889571][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 242.894684][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 242.894711][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 242.894882][ T5960] usb 4-1: Product: syz
[ 242.894898][ T5960] usb 4-1: Manufacturer: syz
[ 242.894911][ T5960] usb 4-1: SerialNumber: syz
[ 242.901790][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 242.901817][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 242.907054][ T5960] usb 4-1: config 0 descriptor??
[ 242.920822][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 242.920856][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 242.935205][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 242.935233][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 242.935729][ T1013] em28xx 1-1:0.132: Registering V4L2 extension
[ 242.971730][ T9] usb 1-1: USB disconnect, device number 60
[ 242.985085][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 242.985163][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 243.035601][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 243.049656][ T5753] usb 3-1: USB disconnect, device number 65
[ 243.069977][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 243.077158][ T824] usb 2-1: USB disconnect, device number 65
[ 243.080075][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 243.165711][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 243.168531][ T1013] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 243.168548][ T1013] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 243.168557][ T1013] em28xx 1-1:0.132: No AC97 audio processor
[ 243.170498][ T1013] usb 1-1: Decoder not found
[ 243.170510][ T1013] em28xx 1-1:0.132: failed to create media graph
[ 243.170533][ T1013] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 243.172368][ T1013] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 243.172431][ T37] em28xx 2-1:0.132: Registering V4L2 extension
[ 243.232269][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 243.232300][ T5960] em28xx 4-1:0.132: board has no eeprom
2026/06/07 17:32:51 executed programs: 255
[ 243.293612][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 243.293643][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 243.417826][ T5960] usb 4-1: USB disconnect, device number 61
[ 243.426728][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 243.458438][ T37] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 243.458467][ T37] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 243.458483][ T37] em28xx 2-1:0.132: No AC97 audio processor
[ 243.464362][ T37] usb 2-1: Decoder not found
[ 243.464383][ T37] em28xx 2-1:0.132: failed to create media graph
[ 243.464424][ T37] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 243.507426][ T37] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 243.508404][ T5754] em28xx 3-1:0.132: Registering V4L2 extension
[ 243.633289][ T5754] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 243.633318][ T5754] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 243.633333][ T5754] em28xx 3-1:0.132: No AC97 audio processor
[ 243.656322][ T5754] usb 3-1: Decoder not found
[ 243.656343][ T5754] em28xx 3-1:0.132: failed to create media graph
[ 243.656384][ T5754] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 243.658857][ T5754] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 243.660243][ T9] em28xx 1-1:0.132: Closing input extension
[ 243.661483][ T5930] em28xx 4-1:0.132: Registering V4L2 extension
[ 243.693167][ T9] em28xx 1-1:0.132: Freeing device
[ 243.851853][ T5930] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 243.851871][ T5930] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 243.851880][ T5930] em28xx 4-1:0.132: No AC97 audio processor
[ 243.854799][ T5930] usb 4-1: Decoder not found
[ 243.854817][ T5930] em28xx 4-1:0.132: failed to create media graph
[ 243.854857][ T5930] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 243.859946][ T5930] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 243.880585][ T824] em28xx 2-1:0.132: Closing input extension
[ 243.905138][ T5753] em28xx 3-1:0.132: Closing input extension
[ 243.907423][ T5960] em28xx 4-1:0.132: Closing input extension
[ 243.945485][ T824] em28xx 2-1:0.132: Freeing device
[ 243.984157][ T5753] em28xx 3-1:0.132: Freeing device
[ 244.007130][ T5960] em28xx 4-1:0.132: Freeing device
[ 244.015228][ T9] usb 1-1: new high-speed USB device number 61 using dummy_hcd
[ 244.177189][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 244.180908][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[ 244.180937][ T9] usb 1-1: config 0 has no interface number 0
[ 244.181012][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 244.186075][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 244.186103][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 244.186123][ T9] usb 1-1: Product: syz
[ 244.186137][ T9] usb 1-1: Manufacturer: syz
[ 244.186151][ T9] usb 1-1: SerialNumber: syz
[ 244.191991][ T9] usb 1-1: config 0 descriptor??
[ 244.205673][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 244.205710][ T9] em28xx 1-1:0.132: Video interface 132 found:
[ 244.335214][ T824] usb 2-1: new high-speed USB device number 66 using dummy_hcd
[ 244.365276][ T5960] usb 4-1: new high-speed USB device number 62 using dummy_hcd
[ 244.408092][ T5753] usb 3-1: new high-speed USB device number 66 using dummy_hcd
[ 244.487695][ T824] usb 2-1: Using ep0 maxpacket: 32
[ 244.488365][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[ 244.493323][ T824] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[ 244.493351][ T824] usb 2-1: config 0 has no interface number 0
[ 244.493400][ T824] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 244.500134][ T824] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 244.500163][ T824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 244.500182][ T824] usb 2-1: Product: syz
[ 244.500197][ T824] usb 2-1: Manufacturer: syz
[ 244.500211][ T824] usb 2-1: SerialNumber: syz
[ 244.507669][ T824] usb 2-1: config 0 descriptor??
[ 244.514591][ T824] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 244.514624][ T824] em28xx 2-1:0.132: Video interface 132 found:
[ 244.544026][ T5960] usb 4-1: Using ep0 maxpacket: 32
[ 244.555211][ T5753] usb 3-1: Using ep0 maxpacket: 32
[ 244.577629][ T5753] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 244.577657][ T5753] usb 3-1: config 0 has no interface number 0
[ 244.577767][ T5753] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 244.581380][ T5753] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 244.581407][ T5753] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 244.581426][ T5753] usb 3-1: Product: syz
[ 244.581492][ T5753] usb 3-1: Manufacturer: syz
[ 244.581506][ T5753] usb 3-1: SerialNumber: syz
[ 244.594746][ T5753] usb 3-1: config 0 descriptor??
[ 244.610066][ T5960] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 244.610096][ T5960] usb 4-1: config 0 has no interface number 0
[ 244.610148][ T5960] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 244.621164][ T5753] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 244.621578][ T5753] em28xx 3-1:0.132: Video interface 132 found:
[ 244.647958][ T5960] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 244.647992][ T5960] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 244.648020][ T5960] usb 4-1: Product: syz
[ 244.648036][ T5960] usb 4-1: Manufacturer: syz
[ 244.648050][ T5960] usb 4-1: SerialNumber: syz
[ 244.757231][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 244.757266][ T9] em28xx 1-1:0.132: board has no eeprom
[ 244.758427][ T5960] usb 4-1: config 0 descriptor??
[ 244.786885][ T824] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[ 244.792064][ T5960] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 244.792100][ T5960] em28xx 4-1:0.132: Video interface 132 found:
[ 244.825219][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 244.825252][ T9] em28xx 1-1:0.132: analog set to bulk mode.
[ 244.825869][ T5930] em28xx 1-1:0.132: Registering V4L2 extension
[ 244.856311][ T5753] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 244.861828][ T9] usb 1-1: USB disconnect, device number 61
[ 244.867979][ T824] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 244.868011][ T824] em28xx 2-1:0.132: board has no eeprom
[ 244.895486][ T9] em28xx 1-1:0.132: Disconnecting em28xx
[ 244.929807][ T824] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 244.929836][ T824] em28xx 2-1:0.132: analog set to bulk mode.
[ 244.959024][ T5753] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 244.959068][ T5753] em28xx 3-1:0.132: board has no eeprom
[ 244.975311][ T824] usb 2-1: USB disconnect, device number 66
[ 244.984459][ T824] em28xx 2-1:0.132: Disconnecting em28xx
[ 245.015189][ T5753] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 245.015220][ T5753] em28xx 3-1:0.132: analog set to bulk mode.
[ 245.015639][ T5960] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 245.055442][ T5753] usb 3-1: USB disconnect, device number 66
[ 245.064235][ T5753] em28xx 3-1:0.132: Disconnecting em28xx
[ 245.082416][ T5930] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[ 245.082434][ T5930] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[ 245.082443][ T5930] em28xx 1-1:0.132: No AC97 audio processor
[ 245.084652][ T5930] usb 1-1: Decoder not found
[ 245.084671][ T5930] em28xx 1-1:0.132: failed to create media graph
[ 245.084710][ T5930] em28xx 1-1:0.132: V4L2 device video103 deregistered
[ 245.131134][ T5930] em28xx 1-1:0.132: Remote control support is not available for this card.
[ 245.131219][ T5911] em28xx 2-1:0.132: Registering V4L2 extension
[ 245.133325][ T5960] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 245.133355][ T5960] em28xx 4-1:0.132: board has no eeprom
[ 245.185215][ T5960] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 245.185247][ T5960] em28xx 4-1:0.132: analog set to bulk mode.
[ 245.209964][ T5960] usb 4-1: USB disconnect, device number 62
[ 245.223253][ T5960] em28xx 4-1:0.132: Disconnecting em28xx
[ 245.264461][ T5911] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[ 245.264506][ T5911] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[ 245.264522][ T5911] em28xx 2-1:0.132: No AC97 audio processor
[ 245.268168][ T5911] usb 2-1: Decoder not found
[ 245.268189][ T5911] em28xx 2-1:0.132: failed to create media graph
[ 245.268225][ T5911] em28xx 2-1:0.132: V4L2 device video103 deregistered
[ 245.270761][ T5911] em28xx 2-1:0.132: Remote control support is not available for this card.
[ 245.270810][ T5754] em28xx 3-1:0.132: Registering V4L2 extension
[ 245.438536][ T5754] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 245.438555][ T5754] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 245.438565][ T5754] em28xx 3-1:0.132: No AC97 audio processor
[ 245.440369][ T5754] usb 3-1: Decoder not found
[ 245.440381][ T5754] em28xx 3-1:0.132: failed to create media graph
[ 245.440404][ T5754] em28xx 3-1:0.132: V4L2 device video103 deregistered
[ 245.444896][ T5754] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 245.444964][ T9] em28xx 1-1:0.132: Closing input extension
[ 245.476480][ T5930] em28xx 4-1:0.132: Registering V4L2 extension
[ 245.521331][ T9] em28xx 1-1:0.132: Freeing device
[ 245.682620][ T5930] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 245.682648][ T5930] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 245.682666][ T5930] em28xx 4-1:0.132: No AC97 audio processor
[ 245.723509][ T5930] usb 4-1: Decoder not found
[ 245.723531][ T5930] em28xx 4-1:0.132: failed to create media graph
[ 245.723571][ T5930] em28xx 4-1:0.132: V4L2 device video103 deregistered
[ 245.755942][ T7231] ==================================================================
[ 245.755959][ T7231] BUG: KASAN: use-after-free in v4l2_open+0x398/0x3a0
[ 245.755992][ T7231] Read of size 4 at addr ffff888031e649d0 by task v4l_id/7231
[ 245.756011][ T7231]
[ 245.756024][ T7231] CPU: 1 UID: 0 PID: 7231 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 245.756051][ T7231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 245.756064][ T7231] Call Trace:
[ 245.756065][ T5930] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 245.756073][ T7231]
[ 245.756084][ T7231] dump_stack_lvl+0xe8/0x150
[ 245.756111][ T7231] print_address_description+0x55/0x1e0
[ 245.756139][ T7231] ? v4l2_open+0x398/0x3a0
[ 245.756163][ T7231] print_report+0x58/0x70
[ 245.756187][ T7231] kasan_report+0x117/0x150
[ 245.756215][ T7231] ? v4l2_open+0x398/0x3a0
[ 245.756236][ T7231] v4l2_open+0x398/0x3a0
[ 245.756252][ T7231] chrdev_open+0x4d0/0x5f0
[ 245.756264][ T7231] ? __pfx_chrdev_open+0x10/0x10
[ 245.756276][ T7231] ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[ 245.756297][ T7231] ? __pfx_chrdev_open+0x10/0x10
[ 245.756307][ T7231] do_dentry_open+0x83d/0x13e0
[ 245.756324][ T7231] vfs_open+0x3b/0x350
[ 245.756335][ T7231] ? path_openat+0x2ed3/0x3960
[ 245.756353][ T7231] path_openat+0x2eea/0x3960
[ 245.756377][ T7231] ? __pfx_path_openat+0x10/0x10
[ 245.756395][ T7231] ? kasan_save_track+0x4f/0x80
[ 245.756408][ T7231] ? kasan_save_track+0x3e/0x80
[ 245.756420][ T7231] ? __kasan_slab_alloc+0x6c/0x80
[ 245.756436][ T7231] ? do_raw_spin_lock+0x12b/0x2f0
[ 245.756451][ T7231] do_file_open+0x23e/0x4a0
[ 245.756467][ T7231] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 245.756488][ T7231] ? __pfx_do_file_open+0x10/0x10
[ 245.756504][ T7231] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 245.756523][ T7231] ? alloc_fd+0x679/0x6f0
[ 245.756539][ T7231] do_sys_openat2+0x115/0x200
[ 245.756554][ T7231] ? __pfx_do_sys_openat2+0x10/0x10
[ 245.756568][ T7231] ? exc_page_fault+0x6a/0xc0
[ 245.756586][ T7231] ? do_user_addr_fault+0xc6f/0x1340
[ 245.756602][ T7231] __x64_sys_openat+0x138/0x170
[ 245.756616][ T7231] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.756630][ T7231] do_syscall_64+0x174/0x580
[ 245.756648][ T7231] ? trace_irq_disable+0x3b/0x140
[ 245.756662][ T7231] ? clear_bhb_loop+0x40/0x90
[ 245.756684][ T7231] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.756697][ T7231] RIP: 0033:0x7fc52e3ed407
[ 245.756709][ T7231] 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
[ 245.756720][ T7231] RSP: 002b:00007ffe5872d980 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 245.756737][ T7231] RAX: ffffffffffffffda RBX: 00007fc52e2ff880 RCX: 00007fc52e3ed407
[ 245.756747][ T7231] RDX: 0000000000000000 RSI: 00007ffe5872ef1b RDI: ffffffffffffff9c
[ 245.756756][ T7231] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 245.756764][ T7231] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 245.756772][ T7231] R13: 00007ffe5872dbd0 R14: 00007fc52eb83000 R15: 00005600b9ef44d8
[ 245.756786][ T7231]
[ 245.756791][ T7231]
[ 245.756795][ T7231] The buggy address belongs to the physical page:
[ 245.756802][ T7231] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888031e64000 pfn:0x31e64
[ 245.756816][ T7231] flags: 0x80000000000000(node=0|zone=1)
[ 245.756832][ T7231] raw: 0080000000000000 ffffea0000dd0508 ffff8880b8642dc0 0000000000000000
[ 245.756843][ T7231] raw: ffff888031e64000 0000000000000000 00000000ffffffff 0000000000000000
[ 245.756850][ T7231] page dumped because: kasan: bad access detected
[ 245.756857][ T7231] page_owner tracks the page as freed
[ 245.756861][ T7231] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 5930, tgid 5930 (kworker/0:4), ts 245476519320, free_ts 245754069594
[ 245.756883][ T7231] post_alloc_hook+0x1f9/0x250
[ 245.756897][ T7231] get_page_from_freelist+0x265c/0x26e0
[ 245.756913][ T7231] __alloc_frozen_pages_noprof+0x18d/0x380
[ 245.756928][ T7231] alloc_pages_mpol+0xd1/0x380
[ 245.756943][ T7231] ___kmalloc_large_node+0x4e/0x120
[ 245.756956][ T7231] __kmalloc_large_noprof+0x1a/0x90
[ 245.756969][ T7231] em28xx_v4l2_init+0xe0/0x3320
[ 245.756985][ T7231] em28xx_init_extension+0x120/0x1c0
[ 245.757000][ T7231] process_one_work+0x98b/0x1630
[ 245.757016][ T7231] worker_thread+0xb49/0x1140
[ 245.757032][ T7231] kthread+0x388/0x470
[ 245.757043][ T7231] ret_from_fork+0x514/0xb70
[ 245.757056][ T7231] ret_from_fork_asm+0x1a/0x30
[ 245.757071][ T7231] page last free pid 5930 tgid 5930 stack trace:
[ 245.757079][ T7231] __free_frozen_pages+0x10af/0x1190
[ 245.757092][ T7231] em28xx_v4l2_init+0x18e9/0x3320
[ 245.757108][ T7231] em28xx_init_extension+0x120/0x1c0
[ 245.757122][ T7231] process_one_work+0x98b/0x1630
[ 245.757137][ T7231] worker_thread+0xb49/0x1140
[ 245.757154][ T7231] kthread+0x388/0x470
[ 245.757165][ T7231] ret_from_fork+0x514/0xb70
[ 245.757181][ T7231] ret_from_fork_asm+0x1a/0x30
[ 245.757195][ T7231]
[ 245.757199][ T7231] Memory state around the buggy address:
[ 245.757205][ T7231] ffff888031e64880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 245.757214][ T7231] ffff888031e64900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 245.757223][ T7231] >ffff888031e64980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 245.757229][ T7231] ^
[ 245.757236][ T7231] ffff888031e64a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 245.757245][ T7231] ffff888031e64a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 245.757251][ T7231] ==================================================================
[ 245.757295][ T824] em28xx 2-1:0.132: Closing input extension
[ 245.758038][ T5753] em28xx 3-1:0.132: Closing input extension
[ 245.758105][ T7231] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 245.758123][ T7231] CPU: 1 UID: 0 PID: 7231 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 245.758148][ T7231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 245.758161][ T7231] Call Trace:
[ 245.758169][ T7231]
[ 245.758177][ T7231] vpanic+0x56c/0xa60
[ 245.758208][ T7231] ? __pfx_vpanic+0x10/0x10
[ 245.758238][ T7231] ? __pfx___schedule+0x10/0x10
[ 245.758269][ T7231] panic+0xc5/0xd0
[ 245.758298][ T7231] ? __pfx_panic+0x10/0x10
[ 245.758327][ T7231] ? preempt_schedule_thunk+0x16/0x40
[ 245.758361][ T7231] ? v4l2_open+0x398/0x3a0
[ 245.758376][ T7231] check_panic_on_warn+0x89/0xb0
[ 245.758391][ T7231] ? v4l2_open+0x398/0x3a0
[ 245.758405][ T7231] end_report+0x73/0x170
[ 245.758421][ T7231] ? v4l2_open+0x398/0x3a0
[ 245.758435][ T7231] kasan_report+0x128/0x150
[ 245.758451][ T7231] ? v4l2_open+0x398/0x3a0
[ 245.758467][ T7231] v4l2_open+0x398/0x3a0
[ 245.758483][ T7231] chrdev_open+0x4d0/0x5f0
[ 245.758495][ T7231] ? __pfx_chrdev_open+0x10/0x10
[ 245.758507][ T7231] ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[ 245.758526][ T7231] ? __pfx_chrdev_open+0x10/0x10
[ 245.758537][ T7231] do_dentry_open+0x83d/0x13e0
[ 245.758553][ T7231] vfs_open+0x3b/0x350
[ 245.758565][ T7231] ? path_openat+0x2ed3/0x3960
[ 245.758582][ T7231] path_openat+0x2eea/0x3960
[ 245.758606][ T7231] ? __pfx_path_openat+0x10/0x10
[ 245.758624][ T7231] ? kasan_save_track+0x4f/0x80
[ 245.758637][ T7231] ? kasan_save_track+0x3e/0x80
[ 245.758649][ T7231] ? __kasan_slab_alloc+0x6c/0x80
[ 245.758666][ T7231] ? do_raw_spin_lock+0x12b/0x2f0
[ 245.758688][ T7231] do_file_open+0x23e/0x4a0
[ 245.758704][ T7231] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 245.758723][ T7231] ? __pfx_do_file_open+0x10/0x10
[ 245.758739][ T7231] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 245.758759][ T7231] ? alloc_fd+0x679/0x6f0
[ 245.758775][ T7231] do_sys_openat2+0x115/0x200
[ 245.758789][ T7231] ? __pfx_do_sys_openat2+0x10/0x10
[ 245.758804][ T7231] ? exc_page_fault+0x6a/0xc0
[ 245.758822][ T7231] ? do_user_addr_fault+0xc6f/0x1340
[ 245.758837][ T7231] __x64_sys_openat+0x138/0x170
[ 245.758852][ T7231] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.758865][ T7231] do_syscall_64+0x174/0x580
[ 245.758882][ T7231] ? trace_irq_disable+0x3b/0x140
[ 245.758896][ T7231] ? clear_bhb_loop+0x40/0x90
[ 245.758911][ T7231] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.758923][ T7231] RIP: 0033:0x7fc52e3ed407
[ 245.758934][ T7231] 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
[ 245.758946][ T7231] RSP: 002b:00007ffe5872d980 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 245.758960][ T7231] RAX: ffffffffffffffda RBX: 00007fc52e2ff880 RCX: 00007fc52e3ed407
[ 245.758970][ T7231] RDX: 0000000000000000 RSI: 00007ffe5872ef1b RDI: ffffffffffffff9c
[ 245.758979][ T7231] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 245.758987][ T7231] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 245.758995][ T7231] R13: 00007ffe5872dbd0 R14: 00007fc52eb83000 R15: 00005600b9ef44d8
[ 245.759009][ T7231]
[ 245.759164][ T7231] Kernel Offset: disabled