g V4L2 extension
[  110.417346][ T5882] usb 2-1: USB disconnect, device number 3
[  110.430011][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  110.471553][ T5905] 8021q: adding VLAN 0 to HW filter on device bond0
[  110.553388][ T5940] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[  110.557517][ T5905] 8021q: adding VLAN 0 to HW filter on device team0
[  110.670923][   T59] bridge0: port 1(bridge_slave_0) entered blocking state
[  110.678181][   T59] bridge0: port 1(bridge_slave_0) entered forwarding state
[  110.715117][   T42] bridge0: port 2(bridge_slave_1) entered blocking state
[  110.722432][   T42] bridge0: port 2(bridge_slave_1) entered forwarding state
[  110.739613][ T5974] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  110.747740][ T5974] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  110.755686][ T5974] em28xx 2-1:0.132: No AC97 audio processor
[  110.778585][ T5974] usb 2-1: Decoder not found
[  110.783640][ T5974] em28xx 2-1:0.132: failed to create media graph
[  110.790180][ T5974] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  110.799100][ T5894] 8021q: adding VLAN 0 to HW filter on device bond0
[  110.806409][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  110.819017][ T5974] em28xx 2-1:0.132: Remote control support is not available for this card.
[  110.821851][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  110.840460][ T5882] em28xx 2-1:0.132: Closing input extension
[  110.848237][ T5940] usb 3-1: config 0 has no interface number 0
[  110.874067][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  110.889039][ T5882] em28xx 2-1:0.132: Freeing device
[  110.894462][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  110.894491][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  110.894511][ T5940] usb 3-1: Product: syz
[  110.894525][ T5940] usb 3-1: Manufacturer: syz
[  110.894540][ T5940] usb 3-1: SerialNumber: syz
[  110.916189][ T5940] usb 3-1: config 0 descriptor??
[  110.931006][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  110.966798][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  111.046263][ T5894] 8021q: adding VLAN 0 to HW filter on device team0
[  111.070966][   T42] bridge0: port 1(bridge_slave_0) entered blocking state
[  111.078320][   T42] bridge0: port 1(bridge_slave_0) entered forwarding state
[  111.132196][ T2881] bridge0: port 2(bridge_slave_1) entered blocking state
[  111.139436][ T2881] bridge0: port 2(bridge_slave_1) entered forwarding state
[  111.193987][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  111.281193][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  111.303311][ T5940] em28xx 3-1:0.132: board has no eeprom
[  111.303711][ T5882] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[  111.385944][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  111.404011][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  111.414325][  T787] em28xx 3-1:0.132: Registering V4L2 extension
[  111.442831][ T5940] usb 3-1: USB disconnect, device number 2
[  111.468975][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  111.514025][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  111.521877][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  111.542859][ T5882] usb 2-1: config 0 has no interface number 0
[  111.588965][ T5905] 8021q: adding VLAN 0 to HW filter on device batadv0
[  111.597056][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  111.625465][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  111.651195][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  111.674648][ T5882] usb 2-1: Product: syz
[  111.678940][ T5882] usb 2-1: Manufacturer: syz
[  111.703288][ T5882] usb 2-1: SerialNumber: syz
[  111.714872][ T5882] usb 2-1: config 0 descriptor??
[  111.742620][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  111.755280][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  111.759085][ T5894] 8021q: adding VLAN 0 to HW filter on device batadv0
[  111.845561][  T787] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  111.878793][  T787] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  111.888113][  T787] em28xx 3-1:0.132: No AC97 audio processor
[  111.907713][  T787] usb 3-1: Decoder not found
[  111.912421][  T787] em28xx 3-1:0.132: failed to create media graph
[  111.920116][ T5905] veth0_vlan: entered promiscuous mode
[  111.940047][  T787] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  111.964936][  T787] em28xx 3-1:0.132: Remote control support is not available for this card.
[  111.986712][ T5905] veth1_vlan: entered promiscuous mode
[  111.992366][ T5940] em28xx 3-1:0.132: Closing input extension
[  112.002553][ T5940] em28xx 3-1:0.132: Freeing device
[  112.017225][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  112.059659][ T5894] veth0_vlan: entered promiscuous mode
[  112.106282][ T5894] veth1_vlan: entered promiscuous mode
[  112.110576][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  112.141911][ T5905] veth0_macvtap: entered promiscuous mode
[  112.146342][ T5882] em28xx 2-1:0.132: board has no eeprom
[  112.185806][ T5905] veth1_macvtap: entered promiscuous mode
[  112.222747][ T5905] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[  112.234294][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  112.242169][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  112.248373][ T5905] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  112.259005][  T967] em28xx 2-1:0.132: Registering V4L2 extension
[  112.266452][ T5905] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[  112.282481][ T5905] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  112.294013][ T5882] usb 2-1: USB disconnect, device number 4
[  112.302531][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  112.311153][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_0
[  112.326239][ T5894] veth0_macvtap: entered promiscuous mode
[  112.359323][ T5905] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[  112.378041][ T5905] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  112.390533][ T5905] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[  112.401671][ T5905] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  112.403589][ T5940] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[  112.419463][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_1
[  112.431287][ T5905] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  112.448915][ T5905] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  112.460035][ T5905] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  112.469584][ T5905] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  112.492454][ T5894] veth1_macvtap: entered promiscuous mode
[  112.588691][ T5894] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[  112.613278][ T5894] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  112.623165][ T5894] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[  112.640937][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  112.651016][  T967] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  112.652481][ T5894] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  112.664726][  T967] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  112.669099][ T5894] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[  112.688089][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  112.697162][  T967] em28xx 2-1:0.132: No AC97 audio processor
[  112.697260][ T5894] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  112.714005][ T5940] usb 3-1: config 0 has no interface number 0
[  112.720165][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  112.725381][  T967] usb 2-1: Decoder not found
[  112.736615][  T967] em28xx 2-1:0.132: failed to create media graph
[  112.744181][  T967] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  112.752498][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_0
[  112.761790][  T967] em28xx 2-1:0.132: Remote control support is not available for this card.
[  112.771857][ T5882] em28xx 2-1:0.132: Closing input extension
[  112.785374][ T5882] em28xx 2-1:0.132: Freeing device
[  112.788720][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  112.804878][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  112.813039][ T5940] usb 3-1: Product: syz
[  112.820761][ T5940] usb 3-1: Manufacturer: syz
[  112.828788][ T5940] usb 3-1: SerialNumber: syz
[  112.854753][ T5940] usb 3-1: config 0 descriptor??
[  112.881964][ T5894] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[  112.888627][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  112.907529][ T5894] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  112.921559][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  112.928405][ T5894] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[  112.941215][ T5894] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  112.958977][ T5894] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[  112.970214][ T5894] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  112.982398][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_1
[  113.016256][ T5894] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  113.035469][ T5894] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  113.048801][ T5894] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  113.062193][ T5894] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  113.120547][   T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  113.138539][   T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  113.153959][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  113.187878][   T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  113.203743][ T5882] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[  113.207729][   T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/05/14 14:43:24 executed programs: 14
[  113.251611][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  113.280281][ T5940] em28xx 3-1:0.132: board has no eeprom
[  113.346123][ T2881] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  113.365454][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  113.378365][ T2881] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  113.388796][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  113.395743][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  113.404188][ T5822] em28xx 3-1:0.132: Registering V4L2 extension
[  113.408190][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  113.419515][ T5882] usb 2-1: config 0 has no interface number 0
[  113.437556][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.441521][ T5940] usb 3-1: USB disconnect, device number 3
[  113.477089][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.486679][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  113.500334][   T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  113.501639][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.514396][   T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  113.552753][ T5882] usb 2-1: Product: syz
[  113.568416][ T5882] usb 2-1: Manufacturer: syz
[  113.575542][ T5882] usb 2-1: SerialNumber: syz
[  113.585686][ T5882] usb 2-1: config 0 descriptor??
[  113.603446][  T787] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[  113.615384][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.645260][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  113.776871][ T5822] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  113.787167][ T5822] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  113.799583][ T5822] em28xx 3-1:0.132: No AC97 audio processor
[  113.807505][ T5822] usb 3-1: Decoder not found
[  113.812235][ T5822] em28xx 3-1:0.132: failed to create media graph
[  113.819682][  T787] usb 4-1: Using ep0 maxpacket: 32
[  113.827735][ T5822] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  113.837994][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  113.847433][ T5822] em28xx 3-1:0.132: Remote control support is not available for this card.
[  113.856887][  T787] usb 4-1: config 0 has no interface number 0
[  113.863036][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.874352][ T5940] em28xx 3-1:0.132: Closing input extension
[  113.884309][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  113.896144][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.907628][ T5940] em28xx 3-1:0.132: Freeing device
[  113.918609][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.928145][  T787] usb 4-1: Product: syz
[  113.934763][  T787] usb 4-1: Manufacturer: syz
[  113.939549][  T787] usb 4-1: SerialNumber: syz
[  113.955558][  T787] usb 4-1: config 0 descriptor??
[  113.964648][  T967] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  113.973654][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.986018][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  114.013838][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.022641][ T5882] em28xx 2-1:0.132: board has no eeprom
[  114.113782][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.124218][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  114.131030][ T5974] em28xx 2-1:0.132: Registering V4L2 extension
[  114.142269][ T5882] usb 2-1: USB disconnect, device number 5
[  114.158505][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  114.173671][  T967] usb 1-1: Using ep0 maxpacket: 32
[  114.199462][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  114.210487][  T967] usb 1-1: config 0 has no interface number 0
[  114.218399][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  114.235007][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  114.236769][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  114.251266][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  114.260200][  T967] usb 1-1: Product: syz
[  114.265821][  T967] usb 1-1: Manufacturer: syz
[  114.270473][  T967] usb 1-1: SerialNumber: syz
[  114.280614][  T967] usb 1-1: config 0 descriptor??
[  114.286408][ T5940] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[  114.310190][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  114.323584][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  114.340382][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.367832][  T787] em28xx 4-1:0.132: board has no eeprom
[  114.444350][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.452252][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  114.459044][ T5974] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  114.470875][ T5974] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  114.482891][ T5974] em28xx 2-1:0.132: No AC97 audio processor
[  114.498724][ T5974] usb 2-1: Decoder not found
[  114.507382][ T5974] em28xx 2-1:0.132: failed to create media graph
[  114.513712][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  114.514267][  T787] usb 4-1: USB disconnect, device number 2
[  114.519513][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  114.537213][ T5974] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  114.547667][ T5974] em28xx 2-1:0.132: Remote control support is not available for this card.
[  114.548190][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  114.559142][ T5882] em28xx 2-1:0.132: Closing input extension
[  114.571832][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  114.582569][    T8] em28xx 4-1:0.132: Registering V4L2 extension
[  114.591817][ T5940] usb 3-1: config 0 has no interface number 0
[  114.592907][ T5882] em28xx 2-1:0.132: Freeing device
[  114.622445][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  114.646888][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  114.664696][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  114.672772][ T5940] usb 3-1: Product: syz
[  114.691973][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.711675][  T967] em28xx 1-1:0.132: board has no eeprom
[  114.717495][ T5940] usb 3-1: Manufacturer: syz
[  114.717516][ T5940] usb 3-1: SerialNumber: syz
[  114.756479][ T5940] usb 3-1: config 0 descriptor??
[  114.796166][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  114.804384][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.823571][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  114.845305][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  114.866716][  T967] usb 1-1: USB disconnect, device number 2
[  114.900782][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  114.973529][    T8] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  114.980646][    T8] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  114.991331][    T8] em28xx 4-1:0.132: No AC97 audio processor
[  115.011428][    T8] usb 4-1: Decoder not found
[  115.016307][    T8] em28xx 4-1:0.132: failed to create media graph
[  115.022715][    T8] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  115.032517][    T8] em28xx 4-1:0.132: Remote control support is not available for this card.
[  115.053734][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  115.054776][ T5882] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[  115.067913][ T5979] em28xx 1-1:0.132: Registering V4L2 extension
[  115.138682][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  115.164542][ T5940] em28xx 3-1:0.132: board has no eeprom
[  115.220876][ T5979] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  115.229933][ T5979] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  115.238060][ T5979] em28xx 1-1:0.132: No AC97 audio processor
[  115.244158][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  115.252043][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  115.262806][ T5979] usb 1-1: Decoder not found
[  115.267530][ T5979] em28xx 1-1:0.132: failed to create media graph
[  115.274816][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  115.280441][ T5940] usb 3-1: USB disconnect, device number 4
[  115.286393][ T5979] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  115.289750][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  115.302281][ T5882] usb 2-1: config 0 has no interface number 0
[  115.310427][ T5979] em28xx 1-1:0.132: Remote control support is not available for this card.
[  115.322341][  T967] em28xx 1-1:0.132: Closing input extension
[  115.328416][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.340131][  T787] em28xx 4-1:0.132: Closing input extension
[  115.347129][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  115.357177][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  115.357631][    T8] em28xx 3-1:0.132: Registering V4L2 extension
[  115.371306][  T967] em28xx 1-1:0.132: Freeing device
[  115.380000][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  115.396422][  T787] em28xx 4-1:0.132: Freeing device
[  115.402303][ T5882] usb 2-1: Product: syz
[  115.414865][ T5882] usb 2-1: Manufacturer: syz
[  115.420215][ T5882] usb 2-1: SerialNumber: syz
[  115.460827][ T5882] usb 2-1: config 0 descriptor??
[  115.472457][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  115.488092][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  115.657250][    T8] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  115.667643][    T8] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  115.675259][    T8] em28xx 3-1:0.132: No AC97 audio processor
[  115.691634][    T8] usb 3-1: Decoder not found
[  115.705242][    T8] em28xx 3-1:0.132: failed to create media graph
[  115.714760][    T8] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  115.733826][    T8] em28xx 3-1:0.132: Remote control support is not available for this card.
[  115.735753][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  115.742521][ T5940] em28xx 3-1:0.132: Closing input extension
[  115.763453][  T967] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[  115.774774][ T5940] em28xx 3-1:0.132: Freeing device
[  115.784265][  T787] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[  115.831110][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  115.847079][ T5882] em28xx 2-1:0.132: board has no eeprom
[  115.923717][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  115.931637][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  115.937835][ T5883] em28xx 2-1:0.132: Registering V4L2 extension
[  115.944484][  T967] usb 1-1: Using ep0 maxpacket: 32
[  115.959023][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  115.967452][  T967] usb 1-1: config 0 has no interface number 0
[  115.967954][ T5882] usb 2-1: USB disconnect, device number 6
[  115.980308][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.991801][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  115.993534][  T787] usb 4-1: Using ep0 maxpacket: 32
[  116.013043][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  116.022486][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  116.022514][  T787] usb 4-1: config 0 has no interface number 0
[  116.022559][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  116.036125][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  116.057982][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  116.068575][  T967] usb 1-1: Product: syz
[  116.072824][  T967] usb 1-1: Manufacturer: syz
[  116.076587][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  116.089895][  T967] usb 1-1: SerialNumber: syz
[  116.095829][  T787] usb 4-1: Product: syz
[  116.106012][  T787] usb 4-1: Manufacturer: syz
[  116.110674][  T787] usb 4-1: SerialNumber: syz
[  116.114502][  T967] usb 1-1: config 0 descriptor??
[  116.135482][  T787] usb 4-1: config 0 descriptor??
[  116.150766][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  116.163474][ T5940] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[  116.170779][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  116.177130][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  116.207950][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  116.322803][ T5883] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  116.333695][ T5883] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  116.340959][ T5883] em28xx 2-1:0.132: No AC97 audio processor
[  116.352477][ T5883] usb 2-1: Decoder not found
[  116.358850][ T5883] em28xx 2-1:0.132: failed to create media graph
[  116.365628][ T5883] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  116.373344][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  116.385443][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  116.390805][ T5883] em28xx 2-1:0.132: Remote control support is not available for this card.
[  116.403088][ T5882] em28xx 2-1:0.132: Closing input extension
[  116.408695][ T5940] usb 3-1: config 0 has no interface number 0
[  116.415890][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  116.423440][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  116.438131][ T5882] em28xx 2-1:0.132: Freeing device
[  116.441584][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  116.453086][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  116.466663][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  116.482983][ T5940] usb 3-1: Product: syz
[  116.487448][ T5940] usb 3-1: Manufacturer: syz
[  116.492093][ T5940] usb 3-1: SerialNumber: syz
[  116.502737][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  116.502762][ T5940] usb 3-1: config 0 descriptor??
[  116.523576][  T967] em28xx 1-1:0.132: board has no eeprom
[  116.533518][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  116.542282][  T787] em28xx 4-1:0.132: board has no eeprom
[  116.566555][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  116.593352][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  116.596107][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  116.613848][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  116.620223][ T5979] em28xx 1-1:0.132: Registering V4L2 extension
[  116.636221][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  116.653492][  T967] usb 1-1: USB disconnect, device number 3
[  116.663264][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  116.674783][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  116.704215][  T787] usb 4-1: USB disconnect, device number 3
[  116.725838][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  116.813689][ T5882] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[  116.846115][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  116.884991][ T5979] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  116.902524][ T5979] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  116.932451][ T5979] em28xx 1-1:0.132: No AC97 audio processor
[  116.949348][ T5979] usb 1-1: Decoder not found
[  116.955781][ T5979] em28xx 1-1:0.132: failed to create media graph
[  116.962289][ T5979] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  116.969574][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  116.976882][ T5979] em28xx 1-1:0.132: Remote control support is not available for this card.
[  116.988188][  T967] em28xx 1-1:0.132: Closing input extension
[  116.995625][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  116.997776][ T5940] em28xx 3-1:0.132: board has no eeprom
[  117.009916][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  117.011666][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  117.032433][  T967] em28xx 1-1:0.132: Freeing device
[  117.038010][ T5882] usb 2-1: config 0 has no interface number 0
[  117.068596][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  117.092317][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  117.105195][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  117.115922][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  117.136213][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  117.137113][ T5882] usb 2-1: Product: syz
[  117.168080][ T5940] usb 3-1: USB disconnect, device number 5
[  117.174280][ T5882] usb 2-1: Manufacturer: syz
[  117.183876][ T5882] usb 2-1: SerialNumber: syz
[  117.188895][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  117.209585][ T5882] usb 2-1: config 0 descriptor??
[  117.222896][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  117.247060][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  117.347154][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  117.356351][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  117.367130][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  117.375151][    T9] usb 4-1: Decoder not found
[  117.380763][    T9] em28xx 4-1:0.132: failed to create media graph
[  117.387653][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  117.398141][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  117.407243][    T8] em28xx 3-1:0.132: Registering V4L2 extension
[  117.433571][  T967] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[  117.484269][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  117.530495][    T8] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  117.537751][    T8] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  117.546952][    T8] em28xx 3-1:0.132: No AC97 audio processor
[  117.554698][    T8] usb 3-1: Decoder not found
[  117.560398][    T8] em28xx 3-1:0.132: failed to create media graph
[  117.567311][    T8] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  117.576048][    T8] em28xx 3-1:0.132: Remote control support is not available for this card.
[  117.584561][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  117.585561][  T787] em28xx 4-1:0.132: Closing input extension
[  117.600581][ T5940] em28xx 3-1:0.132: Closing input extension
[  117.606033][ T5882] em28xx 2-1:0.132: board has no eeprom
[  117.616680][  T787] em28xx 4-1:0.132: Freeing device
[  117.623519][  T967] usb 1-1: Using ep0 maxpacket: 32
[  117.630684][ T5940] em28xx 3-1:0.132: Freeing device
[  117.650935][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  117.669908][  T967] usb 1-1: config 0 has no interface number 0
[  117.678700][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  117.689364][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  117.706085][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  117.713000][   T27] em28xx 2-1:0.132: Registering V4L2 extension
[  117.726006][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  117.737771][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  117.753675][ T5882] usb 2-1: USB disconnect, device number 7
[  117.771278][  T967] usb 1-1: Product: syz
[  117.781556][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  117.787400][  T967] usb 1-1: Manufacturer: syz
[  117.810645][  T967] usb 1-1: SerialNumber: syz
[  117.826800][  T967] usb 1-1: config 0 descriptor??
[  117.859509][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  117.880615][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  118.003405][  T787] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[  118.052784][   T27] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  118.063139][   T27] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  118.063722][ T5940] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[  118.084293][   T27] em28xx 2-1:0.132: No AC97 audio processor
[  118.092245][   T27] usb 2-1: Decoder not found
[  118.103499][   T27] em28xx 2-1:0.132: failed to create media graph
[  118.110203][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  118.121778][   T27] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  118.130280][   T27] em28xx 2-1:0.132: Remote control support is not available for this card.
[  118.139555][ T5882] em28xx 2-1:0.132: Closing input extension
[  118.151482][ T5882] em28xx 2-1:0.132: Freeing device
[  118.197876][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.211861][  T967] em28xx 1-1:0.132: board has no eeprom
[  118.213607][  T787] usb 4-1: Using ep0 maxpacket: 32
[  118.225638][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  118.235326][  T787] usb 4-1: config 0 has no interface number 0
[  118.241587][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  118.260828][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  118.271385][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  118.281848][  T787] usb 4-1: Product: syz
[  118.283611][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.286421][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  118.299269][  T787] usb 4-1: Manufacturer: syz
[  118.304014][  T787] usb 4-1: SerialNumber: syz
[  118.312145][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  118.321481][  T787] usb 4-1: config 0 descriptor??
[  118.325355][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  118.333306][ T5940] usb 3-1: config 0 has no interface number 0
[  118.339481][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  118.352455][   T27] em28xx 1-1:0.132: Registering V4L2 extension
[  118.361304][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  118.374870][  T967] usb 1-1: USB disconnect, device number 4
[  118.380450][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  118.391273][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  118.414689][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  118.422801][ T5940] usb 3-1: Product: syz
[  118.428169][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  118.444815][ T5940] usb 3-1: Manufacturer: syz
[  118.449558][ T5940] usb 3-1: SerialNumber: syz
[  118.474877][ T5940] usb 3-1: config 0 descriptor??
[  118.502465][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  118.518275][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  118.526485][ T5882] usb 2-1: new high-speed USB device number 8 using dummy_hcd
2026/05/14 14:43:29 executed programs: 26
[  118.654023][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  118.667514][   T27] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  118.675224][   T27] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  118.683166][   T27] em28xx 1-1:0.132: No AC97 audio processor
[  118.700442][   T27] usb 1-1: Decoder not found
[  118.705250][   T27] em28xx 1-1:0.132: failed to create media graph
[  118.711808][   T27] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  118.721524][   T27] em28xx 1-1:0.132: Remote control support is not available for this card.
[  118.730529][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  118.735908][  T967] em28xx 1-1:0.132: Closing input extension
[  118.752315][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.761555][  T967] em28xx 1-1:0.132: Freeing device
[  118.767718][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  118.769744][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  118.782597][  T787] em28xx 4-1:0.132: board has no eeprom
[  118.795747][ T5882] usb 2-1: config 0 has no interface number 0
[  118.801929][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  118.817884][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  118.827926][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  118.847521][ T5882] usb 2-1: Product: syz
[  118.851773][ T5882] usb 2-1: Manufacturer: syz
[  118.857102][ T5882] usb 2-1: SerialNumber: syz
[  118.869836][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.875698][ T5882] usb 2-1: config 0 descriptor??
[  118.888579][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.901714][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  118.906637][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  118.920449][ T5940] em28xx 3-1:0.132: board has no eeprom
[  118.927247][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  118.933621][ T5835] em28xx 4-1:0.132: Registering V4L2 extension
[  118.953618][  T787] usb 4-1: USB disconnect, device number 4
[  118.981230][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  119.003531][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  119.025534][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  119.070506][ T5940] usb 3-1: USB disconnect, device number 6
[  119.087956][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  119.156702][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  119.163549][  T967] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[  119.221184][ T5835] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  119.234665][ T5835] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  119.241966][ T5835] em28xx 4-1:0.132: No AC97 audio processor
[  119.257645][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  119.268391][ T5835] usb 4-1: Decoder not found
[  119.273949][ T5835] em28xx 4-1:0.132: failed to create media graph
[  119.280356][ T5835] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  119.283928][ T5882] em28xx 2-1:0.132: board has no eeprom
[  119.304501][ T5835] em28xx 4-1:0.132: Remote control support is not available for this card.
[  119.313286][    T8] em28xx 3-1:0.132: Registering V4L2 extension
[  119.363374][  T967] usb 1-1: Using ep0 maxpacket: 32
[  119.368640][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  119.382405][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  119.390924][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  119.412409][  T967] usb 1-1: config 0 has no interface number 0
[  119.421383][ T5882] usb 2-1: USB disconnect, device number 8
[  119.439631][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  119.451921][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  119.469285][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  119.483523][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  119.491880][  T967] usb 1-1: Product: syz
[  119.496674][  T967] usb 1-1: Manufacturer: syz
[  119.502339][  T967] usb 1-1: SerialNumber: syz
[  119.507677][    T8] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  119.523480][    T8] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  119.527086][  T967] usb 1-1: config 0 descriptor??
[  119.531092][    T8] em28xx 3-1:0.132: No AC97 audio processor
[  119.544167][    T8] usb 3-1: Decoder not found
[  119.548837][    T8] em28xx 3-1:0.132: failed to create media graph
[  119.555674][    T8] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  119.560356][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  119.568186][    T8] em28xx 3-1:0.132: Remote control support is not available for this card.
[  119.581343][  T787] em28xx 4-1:0.132: Closing input extension
[  119.587647][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  119.594341][ T5883] em28xx 2-1:0.132: Registering V4L2 extension
[  119.602743][  T787] em28xx 4-1:0.132: Freeing device
[  119.813900][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  119.832803][ T5883] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  119.840970][ T5883] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  119.848900][ T5883] em28xx 2-1:0.132: No AC97 audio processor
[  119.858382][ T5883] usb 2-1: Decoder not found
[  119.863032][ T5883] em28xx 2-1:0.132: failed to create media graph
[  119.869971][ T5883] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  119.882234][ T5883] em28xx 2-1:0.132: Remote control support is not available for this card.
[  119.898421][ T5940] em28xx 3-1:0.132: Closing input extension
[  119.901895][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  119.915253][ T5882] em28xx 2-1:0.132: Closing input extension
[  119.922571][  T967] em28xx 1-1:0.132: board has no eeprom
[  119.930023][ T5940] em28xx 3-1:0.132: Freeing device
[  119.938692][ T5882] em28xx 2-1:0.132: Freeing device
[  119.994423][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  120.002868][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  120.009040][ T5883] em28xx 1-1:0.132: Registering V4L2 extension
[  120.023473][  T787] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[  120.036997][  T967] usb 1-1: USB disconnect, device number 5
[  120.053874][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  120.202706][ T5883] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  120.215962][ T5883] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  120.223366][  T787] usb 4-1: Using ep0 maxpacket: 32
[  120.227725][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  120.239414][ T5883] em28xx 1-1:0.132: No AC97 audio processor
[  120.243363][  T787] usb 4-1: config 0 has no interface number 0
[  120.259793][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  120.270385][ T5883] usb 1-1: Decoder not found
[  120.281337][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  120.287748][ T5883] em28xx 1-1:0.132: failed to create media graph
[  120.298235][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  120.312813][  T787] usb 4-1: Product: syz
[  120.315640][ T5882] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[  120.328350][  T787] usb 4-1: Manufacturer: syz
[  120.333138][  T787] usb 4-1: SerialNumber: syz
[  120.336630][ T5883] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  120.338902][ T5940] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[  120.355419][ T5883] em28xx 1-1:0.132: Remote control support is not available for this card.
[  120.366927][  T967] em28xx 1-1:0.132: Closing input extension
[  120.387979][  T967] em28xx 1-1:0.132: Freeing device
[  120.399030][  T787] usb 4-1: config 0 descriptor??
[  120.430752][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  120.447921][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  120.543426][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  120.553751][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  120.560066][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  120.569787][ T5882] usb 2-1: config 0 has no interface number 0
[  120.576796][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  120.577060][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  120.599198][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  120.607951][ T5940] usb 3-1: config 0 has no interface number 0
[  120.611626][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  120.623586][ T5882] usb 2-1: Product: syz
[  120.629299][ T5882] usb 2-1: Manufacturer: syz
[  120.636651][ T5882] usb 2-1: SerialNumber: syz
[  120.643545][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  120.652678][ T5882] usb 2-1: config 0 descriptor??
[  120.667959][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  120.671017][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  120.687497][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  120.687528][ T5940] usb 3-1: Product: syz
[  120.687545][ T5940] usb 3-1: Manufacturer: syz
[  120.687561][ T5940] usb 3-1: SerialNumber: syz
[  120.711431][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  120.712208][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  120.742359][ T5940] usb 3-1: config 0 descriptor??
[  120.754726][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  120.768917][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  120.793656][  T967] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[  120.808828][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  120.819264][  T787] em28xx 4-1:0.132: board has no eeprom
[  120.893372][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  120.901443][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  120.911584][    T8] em28xx 4-1:0.132: Registering V4L2 extension
[  120.923687][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  120.949051][  T787] usb 4-1: USB disconnect, device number 5
[  120.967202][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  120.985359][  T967] usb 1-1: Using ep0 maxpacket: 32
[  120.999187][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  121.012315][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.027101][  T967] usb 1-1: config 0 has no interface number 0
[  121.033860][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.045085][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  121.045947][ T5882] em28xx 2-1:0.132: board has no eeprom
[  121.066500][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.080832][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.090449][  T967] usb 1-1: Product: syz
[  121.098568][  T967] usb 1-1: Manufacturer: syz
[  121.104885][  T967] usb 1-1: SerialNumber: syz
[  121.112753][  T967] usb 1-1: config 0 descriptor??
[  121.129404][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.133621][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.140513][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  121.140547][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  121.163617][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  121.172640][ T5882] usb 2-1: USB disconnect, device number 9
[  121.195732][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  121.220501][ T5940] em28xx 3-1:0.132: board has no eeprom
[  121.235737][    T8] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  121.256790][    T8] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  121.270163][    T8] em28xx 4-1:0.132: No AC97 audio processor
[  121.278243][    T8] usb 4-1: Decoder not found
[  121.282901][    T8] em28xx 4-1:0.132: failed to create media graph
[  121.292054][    T8] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  121.299197][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  121.308904][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  121.316574][    T8] em28xx 4-1:0.132: Remote control support is not available for this card.
[  121.329452][   T27] em28xx 2-1:0.132: Registering V4L2 extension
[  121.342676][ T5940] usb 3-1: USB disconnect, device number 7
[  121.360358][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  121.394077][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  121.485686][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.499200][  T967] em28xx 1-1:0.132: board has no eeprom
[  121.574592][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  121.584427][   T27] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  121.592566][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  121.599056][   T27] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  121.607235][   T27] em28xx 2-1:0.132: No AC97 audio processor
[  121.618800][   T27] usb 2-1: Decoder not found
[  121.623978][  T967] usb 1-1: USB disconnect, device number 6
[  121.631384][   T27] em28xx 2-1:0.132: failed to create media graph
[  121.639033][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  121.647271][   T27] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  121.660488][   T27] em28xx 2-1:0.132: Remote control support is not available for this card.
[  121.669805][    T8] em28xx 3-1:0.132: Registering V4L2 extension
[  121.780466][    T8] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  121.789341][    T8] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  121.796876][    T8] em28xx 3-1:0.132: No AC97 audio processor
[  121.806400][    T8] usb 3-1: Decoder not found
[  121.811109][    T8] em28xx 3-1:0.132: failed to create media graph
[  121.818199][    T8] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  121.826914][    T8] em28xx 3-1:0.132: Remote control support is not available for this card.
[  121.836075][ T5940] em28xx 3-1:0.132: Closing input extension
[  121.842405][  T787] em28xx 4-1:0.132: Closing input extension
[  121.851526][ T5940] em28xx 3-1:0.132: Freeing device
[  121.857940][ T5979] em28xx 1-1:0.132: Registering V4L2 extension
[  121.867456][  T787] em28xx 4-1:0.132: Freeing device
[  122.081798][ T5979] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  122.089614][ T5979] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  122.099139][ T5979] em28xx 1-1:0.132: No AC97 audio processor
[  122.107975][ T5979] usb 1-1: Decoder not found
[  122.112613][ T5979] em28xx 1-1:0.132: failed to create media graph
[  122.120318][ T5979] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  122.129303][ T5979] em28xx 1-1:0.132: Remote control support is not available for this card.
[  122.138532][ T5882] em28xx 2-1:0.132: Closing input extension
[  122.144741][  T967] em28xx 1-1:0.132: Closing input extension
[  122.157507][ T5882] em28xx 2-1:0.132: Freeing device
[  122.165228][  T967] em28xx 1-1:0.132: Freeing device
[  122.253455][ T5940] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[  122.283841][  T787] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[  122.463804][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  122.473206][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  122.481694][  T787] usb 4-1: Using ep0 maxpacket: 32
[  122.487118][ T5940] usb 3-1: config 0 has no interface number 0
[  122.493403][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  122.506506][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  122.515265][  T787] usb 4-1: config 0 has no interface number 0
[  122.521498][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  122.527344][ T5882] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  122.532390][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  122.544294][  T967] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[  122.549384][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  122.568283][ T5940] usb 3-1: Product: syz
[  122.574643][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  122.584122][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  122.592174][  T787] usb 4-1: Product: syz
[  122.596991][ T5940] usb 3-1: Manufacturer: syz
[  122.601633][ T5940] usb 3-1: SerialNumber: syz
[  122.606579][  T787] usb 4-1: Manufacturer: syz
[  122.612466][  T787] usb 4-1: SerialNumber: syz
[  122.618435][ T5940] usb 3-1: config 0 descriptor??
[  122.629671][  T787] usb 4-1: config 0 descriptor??
[  122.639810][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  122.649822][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  122.662297][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  122.672489][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  122.753526][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  122.761140][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  122.769640][  T967] usb 1-1: Using ep0 maxpacket: 32
[  122.776205][ T5882] usb 2-1: config 0 has no interface number 0
[  122.786229][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  122.798138][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  122.807099][  T967] usb 1-1: config 0 has no interface number 0
[  122.814092][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  122.828925][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  122.840171][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  122.853002][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  122.861259][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  122.870866][ T5882] usb 2-1: Product: syz
[  122.876160][ T5882] usb 2-1: Manufacturer: syz
[  122.887781][  T967] usb 1-1: Product: syz
[  122.892052][  T967] usb 1-1: Manufacturer: syz
[  122.897080][ T5882] usb 2-1: SerialNumber: syz
[  122.902652][  T967] usb 1-1: SerialNumber: syz
[  122.909250][ T5882] usb 2-1: config 0 descriptor??
[  122.912633][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  122.933632][  T967] usb 1-1: config 0 descriptor??
[  122.939866][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  122.952680][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  122.954538][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  122.963736][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  122.976130][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  123.002656][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  123.022209][ T5940] em28xx 3-1:0.132: board has no eeprom
[  123.038627][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  123.047772][  T787] em28xx 4-1:0.132: board has no eeprom
[  123.093333][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  123.101439][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  123.107603][ T5835] em28xx 3-1:0.132: Registering V4L2 extension
[  123.119427][ T5940] usb 3-1: USB disconnect, device number 8
[  123.125975][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  123.136803][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  123.153484][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  123.177657][  T787] usb 4-1: USB disconnect, device number 6
[  123.196299][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  123.224408][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  123.230814][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  123.299880][ T5835] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  123.315395][ T5835] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  123.324785][ T5835] em28xx 3-1:0.132: No AC97 audio processor
[  123.331091][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  123.339304][ T5835] usb 3-1: Decoder not found
[  123.352013][ T5835] em28xx 3-1:0.132: failed to create media graph
[  123.360906][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  123.364377][ T5835] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  123.380221][ T5882] em28xx 2-1:0.132: board has no eeprom
[  123.396346][  T967] em28xx 1-1:0.132: board has no eeprom
[  123.400922][ T5835] em28xx 3-1:0.132: Remote control support is not available for this card.
[  123.441426][    T8] em28xx 4-1:0.132: Registering V4L2 extension
[  123.483405][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  123.491426][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  123.503573][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  123.511634][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  123.535521][  T967] usb 1-1: USB disconnect, device number 7
[  123.542415][ T5882] usb 2-1: USB disconnect, device number 10
[  123.561977][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  123.569005][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  123.656432][    T8] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  123.663668][    T8] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  123.670837][    T8] em28xx 4-1:0.132: No AC97 audio processor
[  123.678441][    T8] usb 4-1: Decoder not found
[  123.683409][    T8] em28xx 4-1:0.132: failed to create media graph
[  123.689816][    T8] em28xx 4-1:0.132: V4L2 device video103 deregistered
2026/05/14 14:43:34 executed programs: 37
[  123.698933][    T8] em28xx 4-1:0.132: Remote control support is not available for this card.
[  123.708738][ T5940] em28xx 3-1:0.132: Closing input extension
[  123.719895][ T5940] em28xx 3-1:0.132: Freeing device
[  123.725413][ T5974] em28xx 1-1:0.132: Registering V4L2 extension
[  123.949243][ T5974] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  123.956717][ T5974] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  123.964688][ T5974] em28xx 1-1:0.132: No AC97 audio processor
[  123.972810][ T5974] usb 1-1: Decoder not found
[  123.978499][ T5974] em28xx 1-1:0.132: failed to create media graph
[  123.985143][ T5974] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  123.994769][ T5974] em28xx 1-1:0.132: Remote control support is not available for this card.
[  124.004082][ T5979] em28xx 2-1:0.132: Registering V4L2 extension
[  124.117357][ T5979] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  124.124575][ T5940] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[  124.133430][ T5979] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  124.140675][ T5979] em28xx 2-1:0.132: No AC97 audio processor
[  124.151068][ T5979] usb 2-1: Decoder not found
[  124.155832][ T5979] em28xx 2-1:0.132: failed to create media graph
[  124.162512][ T5979] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  124.173042][ T5979] em28xx 2-1:0.132: Remote control support is not available for this card.
[  124.181939][ T5882] em28xx 2-1:0.132: Closing input extension
[  124.189249][  T787] em28xx 4-1:0.132: Closing input extension
[  124.197855][  T967] em28xx 1-1:0.132: Closing input extension
[  124.214595][ T5882] em28xx 2-1:0.132: Freeing device
[  124.220120][  T787] em28xx 4-1:0.132: Freeing device
[  124.228606][  T967] em28xx 1-1:0.132: Freeing device
[  124.323466][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  124.332781][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  124.351798][ T5940] usb 3-1: config 0 has no interface number 0
[  124.360385][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.380119][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  124.393987][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  124.408868][ T5940] usb 3-1: Product: syz
[  124.413660][ T5940] usb 3-1: Manufacturer: syz
[  124.419451][ T5940] usb 3-1: SerialNumber: syz
[  124.427995][ T5940] usb 3-1: config 0 descriptor??
[  124.445844][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  124.461834][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  124.613330][ T5882] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  124.614045][  T787] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[  124.622075][  T967] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[  124.713751][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  124.786922][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.796348][ T5940] em28xx 3-1:0.132: board has no eeprom
[  124.823442][  T967] usb 1-1: Using ep0 maxpacket: 32
[  124.831158][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  124.839572][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  124.844110][  T787] usb 4-1: Using ep0 maxpacket: 32
[  124.845056][  T967] usb 1-1: config 0 has no interface number 0
[  124.856691][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.867357][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  124.876173][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  124.884003][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.893543][  T787] usb 4-1: config 0 has no interface number 0
[  124.899749][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  124.904123][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  124.919113][ T5882] usb 2-1: config 0 has no interface number 0
[  124.923766][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.925647][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  124.944688][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.950295][ T5835] em28xx 3-1:0.132: Registering V4L2 extension
[  124.956426][  T967] usb 1-1: Product: syz
[  124.967042][  T967] usb 1-1: Manufacturer: syz
[  124.974831][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  124.984139][  T967] usb 1-1: SerialNumber: syz
[  124.989571][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  124.999674][ T5940] usb 3-1: USB disconnect, device number 9
[  125.000546][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.010326][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.025360][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  125.032977][  T787] usb 4-1: Product: syz
[  125.036067][  T967] usb 1-1: config 0 descriptor??
[  125.040992][  T787] usb 4-1: Manufacturer: syz
[  125.050346][  T787] usb 4-1: SerialNumber: syz
[  125.062014][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.071659][  T787] usb 4-1: config 0 descriptor??
[  125.092738][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.098054][ T5882] usb 2-1: Product: syz
[  125.112201][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  125.114029][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  125.125294][ T5882] usb 2-1: Manufacturer: syz
[  125.129950][ T5882] usb 2-1: SerialNumber: syz
[  125.156870][ T5882] usb 2-1: config 0 descriptor??
[  125.241612][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.255407][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  125.324441][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  125.353820][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  125.370856][ T5835] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  125.384223][ T5835] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  125.391480][ T5835] em28xx 3-1:0.132: No AC97 audio processor
[  125.400058][ T5835] usb 3-1: Decoder not found
[  125.408475][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  125.409658][ T5835] em28xx 3-1:0.132: failed to create media graph
[  125.419919][  T967] em28xx 1-1:0.132: board has no eeprom
[  125.431409][ T5835] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  125.444721][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  125.447006][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  125.460429][  T787] em28xx 4-1:0.132: board has no eeprom
[  125.467085][ T5835] em28xx 3-1:0.132: Remote control support is not available for this card.
[  125.476112][ T5940] em28xx 3-1:0.132: Closing input extension
[  125.487494][ T5940] em28xx 3-1:0.132: Freeing device
[  125.493397][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  125.505732][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  125.512324][ T5883] em28xx 1-1:0.132: Registering V4L2 extension
[  125.540952][  T967] usb 1-1: USB disconnect, device number 8
[  125.547961][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  125.566314][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  125.570115][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  125.583445][ T5882] em28xx 2-1:0.132: board has no eeprom
[  125.600891][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  125.627691][  T787] usb 4-1: USB disconnect, device number 7
[  125.644358][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  125.663717][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  125.681999][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  125.710872][ T5882] usb 2-1: USB disconnect, device number 11
[  125.728522][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  125.790518][ T5883] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  125.816011][ T5883] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  125.845510][ T5883] em28xx 1-1:0.132: No AC97 audio processor
[  125.855474][ T5883] usb 1-1: Decoder not found
[  125.860529][ T5883] em28xx 1-1:0.132: failed to create media graph
[  125.870124][ T5883] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  125.884496][ T5940] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  125.884972][ T5883] em28xx 1-1:0.132: Remote control support is not available for this card.
[  125.903947][ T5835] em28xx 4-1:0.132: Registering V4L2 extension
[  126.040880][ T5835] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  126.048246][ T5835] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  126.060103][ T5835] em28xx 4-1:0.132: No AC97 audio processor
[  126.067655][ T5835] usb 4-1: Decoder not found
[  126.073526][ T5835] em28xx 4-1:0.132: failed to create media graph
[  126.079901][ T5835] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  126.090833][ T5835] em28xx 4-1:0.132: Remote control support is not available for this card.
[  126.100262][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  126.106888][ T5974] em28xx 2-1:0.132: Registering V4L2 extension
[  126.122098][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  126.143452][ T5940] usb 3-1: config 0 has no interface number 0
[  126.149734][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  126.175095][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  126.187490][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  126.199149][ T5940] usb 3-1: Product: syz
[  126.213886][ T5940] usb 3-1: Manufacturer: syz
[  126.218754][ T5940] usb 3-1: SerialNumber: syz
[  126.244109][ T5940] usb 3-1: config 0 descriptor??
[  126.257522][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  126.276253][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  126.319381][ T5974] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  126.326682][ T5974] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  126.337275][ T5974] em28xx 2-1:0.132: No AC97 audio processor
[  126.346259][ T5974] usb 2-1: Decoder not found
[  126.350940][ T5974] em28xx 2-1:0.132: failed to create media graph
[  126.357888][ T5974] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  126.369632][ T5974] em28xx 2-1:0.132: Remote control support is not available for this card.
[  126.378524][  T967] em28xx 1-1:0.132: Closing input extension
[  126.385766][  T787] em28xx 4-1:0.132: Closing input extension
[  126.391816][ T5882] em28xx 2-1:0.132: Closing input extension
[  126.405672][  T967] em28xx 1-1:0.132: Freeing device
[  126.424323][ T5882] em28xx 2-1:0.132: Freeing device
[  126.428844][  T787] em28xx 4-1:0.132: Freeing device
[  126.524957][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  126.626840][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.643288][ T5940] em28xx 3-1:0.132: board has no eeprom
[  126.713469][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.726865][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  126.733377][ T5835] em28xx 3-1:0.132: Registering V4L2 extension
[  126.755744][ T5940] usb 3-1: USB disconnect, device number 10
[  126.781077][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  126.791006][  T967] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[  126.823726][ T5882] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  126.853329][  T787] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[  126.907746][ T5835] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  126.916438][ T5835] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  126.924494][ T5835] em28xx 3-1:0.132: No AC97 audio processor
[  126.932411][ T5835] usb 3-1: Decoder not found
[  126.937332][ T5835] em28xx 3-1:0.132: failed to create media graph
[  126.944659][ T5835] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  126.952772][ T5835] em28xx 3-1:0.132: Remote control support is not available for this card.
[  126.962948][ T5940] em28xx 3-1:0.132: Closing input extension
[  126.978707][ T5940] em28xx 3-1:0.132: Freeing device
[  126.993441][  T967] usb 1-1: Using ep0 maxpacket: 32
[  127.015979][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  127.029862][  T967] usb 1-1: config 0 has no interface number 0
[  127.042118][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.053103][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  127.061981][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  127.065976][  T787] usb 4-1: Using ep0 maxpacket: 32
[  127.081545][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.091353][ T5882] usb 2-1: config 0 has no interface number 0
[  127.101366][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.111606][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.126596][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  127.132255][  T967] usb 1-1: Product: syz
[  127.141585][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.151961][  T787] usb 4-1: config 0 has no interface number 0
[  127.161091][  T967] usb 1-1: Manufacturer: syz
[  127.161475][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.171473][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.193270][  T967] usb 1-1: SerialNumber: syz
[  127.202177][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.206561][ T5882] usb 2-1: Product: syz
[  127.217607][  T967] usb 1-1: config 0 descriptor??
[  127.228309][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.239438][  T787] usb 4-1: Product: syz
[  127.246716][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.252365][  T787] usb 4-1: Manufacturer: syz
[  127.262005][  T787] usb 4-1: SerialNumber: syz
[  127.263944][ T5882] usb 2-1: Manufacturer: syz
[  127.276157][ T5882] usb 2-1: SerialNumber: syz
[  127.281764][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  127.289580][  T787] usb 4-1: config 0 descriptor??
[  127.295482][ T5882] usb 2-1: config 0 descriptor??
[  127.311816][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.323102][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  127.344907][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.368759][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  127.433936][ T5940] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  127.493714][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  127.567706][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  127.577089][  T967] em28xx 1-1:0.132: board has no eeprom
[  127.582896][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  127.598133][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  127.623449][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  127.630641][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  127.639343][ T5940] usb 3-1: config 0 has no interface number 0
[  127.645539][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.657189][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  127.662107][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.676989][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.681202][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  127.689487][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  127.695221][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  127.701440][ T5974] em28xx 1-1:0.132: Registering V4L2 extension
[  127.707182][ T5940] usb 3-1: Product: syz
[  127.722154][  T787] em28xx 4-1:0.132: board has no eeprom
[  127.728194][ T5940] usb 3-1: Manufacturer: syz
[  127.733129][ T5940] usb 3-1: SerialNumber: syz
[  127.738106][  T967] usb 1-1: USB disconnect, device number 9
[  127.746109][ T5940] usb 3-1: config 0 descriptor??
[  127.747785][ T5882] em28xx 2-1:0.132: board has no eeprom
[  127.764295][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  127.775737][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.785888][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  127.793488][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  127.805271][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  127.824394][  T787] usb 4-1: USB disconnect, device number 8
[  127.831692][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  127.841994][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  127.860506][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  127.882219][ T5882] usb 2-1: USB disconnect, device number 12
[  127.890900][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  127.989838][ T5974] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  128.001780][ T5974] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  128.010179][ T5974] em28xx 1-1:0.132: No AC97 audio processor
[  128.044007][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  128.051042][ T5974] usb 1-1: Decoder not found
[  128.059043][ T5974] em28xx 1-1:0.132: failed to create media graph
[  128.074777][ T5974] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  128.098235][ T5974] em28xx 1-1:0.132: Remote control support is not available for this card.
[  128.119471][    T8] em28xx 4-1:0.132: Registering V4L2 extension
[  128.149726][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.170414][ T5940] em28xx 3-1:0.132: board has no eeprom
[  128.257559][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.265729][    T8] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  128.272813][    T8] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  128.283249][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  128.291042][    T8] em28xx 4-1:0.132: No AC97 audio processor
[  128.301918][ T5940] usb 3-1: USB disconnect, device number 11
[  128.310190][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  128.322259][    T8] usb 4-1: Decoder not found
[  128.327049][    T8] em28xx 4-1:0.132: failed to create media graph
[  128.333536][    T8] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  128.342066][    T8] em28xx 4-1:0.132: Remote control support is not available for this card.
[  128.352158][ T5883] em28xx 2-1:0.132: Registering V4L2 extension
[  128.461301][ T5883] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  128.469416][ T5883] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  128.476862][ T5883] em28xx 2-1:0.132: No AC97 audio processor
[  128.487569][ T5883] usb 2-1: Decoder not found
[  128.492281][ T5883] em28xx 2-1:0.132: failed to create media graph
[  128.499243][ T5883] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  128.513092][ T5883] em28xx 2-1:0.132: Remote control support is not available for this card.
[  128.527933][  T967] em28xx 1-1:0.132: Closing input extension
[  128.534281][ T5835] em28xx 3-1:0.132: Registering V4L2 extension
[  128.554242][  T967] em28xx 1-1:0.132: Freeing device
[  128.730376][ T5835] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  128.738400][ T5835] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  128.747654][ T5835] em28xx 3-1:0.132: No AC97 audio processor
[  128.756921][ T5835] usb 3-1: Decoder not found
[  128.762048][ T5835] em28xx 3-1:0.132: failed to create media graph
[  128.768528][ T5835] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  128.778427][ T5835] em28xx 3-1:0.132: Remote control support is not available for this card.
[  128.787319][ T5940] em28xx 3-1:0.132: Closing input extension
[  128.793458][  T787] em28xx 4-1:0.132: Closing input extension
[  128.799827][ T5882] em28xx 2-1:0.132: Closing input extension
[  128.811668][ T5940] em28xx 3-1:0.132: Freeing device
[  128.820510][  T787] em28xx 4-1:0.132: Freeing device
[  128.826287][ T5882] em28xx 2-1:0.132: Freeing device
[  128.923349][  T967] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  129.116109][  T967] usb 1-1: Using ep0 maxpacket: 32
[  129.127938][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  129.136990][  T967] usb 1-1: config 0 has no interface number 0
[  129.143420][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.156989][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.166946][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.175085][  T967] usb 1-1: Product: syz
[  129.179391][  T967] usb 1-1: Manufacturer: syz
[  129.184122][  T967] usb 1-1: SerialNumber: syz
[  129.193505][ T5940] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  129.193794][  T967] usb 1-1: config 0 descriptor??
[  129.213069][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  129.223406][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  129.223859][  T787] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[  129.234367][ T5882] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  129.383347][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  129.393006][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  129.402584][ T5940] usb 3-1: config 0 has no interface number 0
[  129.410959][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.425548][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.435125][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  129.444323][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  129.444764][  T787] usb 4-1: Using ep0 maxpacket: 32
[  129.452715][ T5882] usb 2-1: config 0 has no interface number 0
[  129.452769][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.459794][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.480204][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  129.484788][ T5940] usb 3-1: Product: syz
[  129.494870][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  129.503567][  T787] usb 4-1: config 0 has no interface number 0
[  129.507672][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.510156][ T5940] usb 3-1: Manufacturer: syz
[  129.524412][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.531390][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.539046][ T5940] usb 3-1: SerialNumber: syz
[  129.550912][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.552681][ T5882] usb 2-1: Product: syz
[  129.564776][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.574546][ T5940] usb 3-1: config 0 descriptor??
[  129.580132][ T5882] usb 2-1: Manufacturer: syz
[  129.587373][ T5882] usb 2-1: SerialNumber: syz
[  129.592831][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  129.603598][  T787] usb 4-1: Product: syz
[  129.608142][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  129.617826][  T967] em28xx 1-1:0.132: board has no eeprom
[  129.618755][  T787] usb 4-1: Manufacturer: syz
[  129.629179][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  129.636182][ T5882] usb 2-1: config 0 descriptor??
[  129.651317][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  129.651603][  T787] usb 4-1: SerialNumber: syz
[  129.668439][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  129.676478][  T787] usb 4-1: config 0 descriptor??
[  129.697670][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  129.707995][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  129.714605][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  129.726304][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  129.732761][ T5883] em28xx 1-1:0.132: Registering V4L2 extension
[  129.761248][  T967] usb 1-1: USB disconnect, device number 10
[  129.780696][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  129.854607][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  129.913965][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  129.926661][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  129.940885][ T5940] em28xx 3-1:0.132: board has no eeprom
[  129.947073][ T5883] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  129.947099][ T5883] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  129.947114][ T5883] em28xx 1-1:0.132: No AC97 audio processor
[  129.949568][ T5883] usb 1-1: Decoder not found
[  129.958975][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  129.993326][ T5883] em28xx 1-1:0.132: failed to create media graph
2026/05/14 14:43:40 executed programs: 48
[  130.009079][ T5883] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  130.018392][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.030157][ T5883] em28xx 1-1:0.132: Remote control support is not available for this card.
[  130.039351][ T5882] em28xx 2-1:0.132: board has no eeprom
[  130.045492][  T967] em28xx 1-1:0.132: Closing input extension
[  130.061719][  T967] em28xx 1-1:0.132: Freeing device
[  130.073479][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.086711][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  130.099502][ T5835] em28xx 3-1:0.132: Registering V4L2 extension
[  130.106456][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.114272][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.120920][  T787] em28xx 4-1:0.132: board has no eeprom
[  130.134537][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  130.159071][ T5940] usb 3-1: USB disconnect, device number 12
[  130.213040][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  130.222448][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.222857][ T5882] usb 2-1: USB disconnect, device number 13
[  130.240985][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  130.258174][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  130.287687][  T787] usb 4-1: USB disconnect, device number 9
[  130.325701][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  130.443597][  T967] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  130.510043][ T5835] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  130.519348][ T5835] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  130.527942][ T5835] em28xx 3-1:0.132: No AC97 audio processor
[  130.539116][ T5835] usb 3-1: Decoder not found
[  130.544256][ T5835] em28xx 3-1:0.132: failed to create media graph
[  130.550876][ T5835] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  130.563272][ T5835] em28xx 3-1:0.132: Remote control support is not available for this card.
[  130.572016][ T5883] em28xx 2-1:0.132: Registering V4L2 extension
[  130.653389][  T967] usb 1-1: Using ep0 maxpacket: 32
[  130.664756][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  130.672991][  T967] usb 1-1: config 0 has no interface number 0
[  130.682061][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.699182][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.708583][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.721199][  T967] usb 1-1: Product: syz
[  130.725630][  T967] usb 1-1: Manufacturer: syz
[  130.730285][  T967] usb 1-1: SerialNumber: syz
[  130.736644][ T5883] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  130.745069][  T967] usb 1-1: config 0 descriptor??
[  130.750371][ T5883] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  130.759226][ T5883] em28xx 2-1:0.132: No AC97 audio processor
[  130.768784][ T5883] usb 2-1: Decoder not found
[  130.776651][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.786598][ T5883] em28xx 2-1:0.132: failed to create media graph
[  130.793082][ T5883] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  130.799974][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  130.807670][ T5883] em28xx 2-1:0.132: Remote control support is not available for this card.
[  130.816827][ T5882] em28xx 2-1:0.132: Closing input extension
[  130.822954][    T8] em28xx 4-1:0.132: Registering V4L2 extension
[  130.832597][ T5882] em28xx 2-1:0.132: Freeing device
[  130.988087][    T8] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  130.997561][    T8] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  131.007148][    T8] em28xx 4-1:0.132: No AC97 audio processor
[  131.016526][    T8] usb 4-1: Decoder not found
[  131.021186][    T8] em28xx 4-1:0.132: failed to create media graph
[  131.028046][    T8] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  131.034499][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  131.042554][    T8] em28xx 4-1:0.132: Remote control support is not available for this card.
[  131.051398][  T787] em28xx 4-1:0.132: Closing input extension
[  131.057836][ T5940] em28xx 3-1:0.132: Closing input extension
[  131.067690][  T787] em28xx 4-1:0.132: Freeing device
[  131.079295][ T5940] em28xx 3-1:0.132: Freeing device
[  131.121993][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  131.132145][  T967] em28xx 1-1:0.132: board has no eeprom
[  131.193437][ T5882] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[  131.206310][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  131.216360][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  131.224012][ T5974] em28xx 1-1:0.132: Registering V4L2 extension
[  131.243623][  T967] usb 1-1: USB disconnect, device number 11
[  131.254734][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  131.403521][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  131.411116][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  131.429691][ T5882] usb 2-1: config 0 has no interface number 0
[  131.437476][ T5974] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  131.444795][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.457312][ T5974] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  131.467557][ T5974] em28xx 1-1:0.132: No AC97 audio processor
[  131.474654][ T5940] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  131.483870][  T787] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[  131.488053][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  131.511245][ T5974] usb 1-1: Decoder not found
[  131.516985][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.525576][ T5974] em28xx 1-1:0.132: failed to create media graph
[  131.532008][ T5974] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  131.552274][ T5882] usb 2-1: Product: syz
[  131.557293][ T5882] usb 2-1: Manufacturer: syz
[  131.562917][ T5882] usb 2-1: SerialNumber: syz
[  131.573163][ T5974] em28xx 1-1:0.132: Remote control support is not available for this card.
[  131.585744][ T5882] usb 2-1: config 0 descriptor??
[  131.590980][  T967] em28xx 1-1:0.132: Closing input extension
[  131.613144][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  131.631339][  T967] em28xx 1-1:0.132: Freeing device
[  131.636975][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  131.684267][  T787] usb 4-1: Using ep0 maxpacket: 32
[  131.704316][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  131.713988][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  131.722229][  T787] usb 4-1: config 0 has no interface number 0
[  131.744669][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  131.753108][ T5940] usb 3-1: config 0 has no interface number 0
[  131.759905][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.783385][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.806444][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  131.823268][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.831972][  T787] usb 4-1: Product: syz
[  131.836464][  T787] usb 4-1: Manufacturer: syz
[  131.841134][  T787] usb 4-1: SerialNumber: syz
[  131.846132][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  131.860782][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.864639][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  131.876959][ T5940] usb 3-1: Product: syz
[  131.882456][  T787] usb 4-1: config 0 descriptor??
[  131.897671][ T5940] usb 3-1: Manufacturer: syz
[  131.902329][ T5940] usb 3-1: SerialNumber: syz
[  131.914529][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  131.925645][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  131.938027][ T5940] usb 3-1: config 0 descriptor??
[  131.950002][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  131.962062][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  131.969771][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  131.978898][ T5882] em28xx 2-1:0.132: board has no eeprom
[  131.994127][  T967] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  132.053384][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.061615][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  132.069070][   T27] em28xx 2-1:0.132: Registering V4L2 extension
[  132.079422][ T5882] usb 2-1: USB disconnect, device number 14
[  132.087247][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  132.174264][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  132.183361][  T967] usb 1-1: Using ep0 maxpacket: 32
[  132.196276][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  132.209978][  T967] usb 1-1: config 0 has no interface number 0
[  132.223525][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.226595][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  132.249747][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  132.259659][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.268785][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  132.271078][  T967] usb 1-1: Product: syz
[  132.284209][  T967] usb 1-1: Manufacturer: syz
[  132.288871][  T967] usb 1-1: SerialNumber: syz
[  132.298225][  T967] usb 1-1: config 0 descriptor??
[  132.304091][  T787] em28xx 4-1:0.132: board has no eeprom
[  132.331595][   T27] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  132.339940][   T27] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  132.350758][   T27] em28xx 2-1:0.132: No AC97 audio processor
[  132.364889][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  132.378614][ T5940] em28xx 3-1:0.132: board has no eeprom
[  132.391032][   T27] usb 2-1: Decoder not found
[  132.395891][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  132.406144][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.406173][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  132.426022][  T787] usb 4-1: USB disconnect, device number 10
[  132.426202][   T27] em28xx 2-1:0.132: failed to create media graph
[  132.440177][   T27] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  132.447407][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  132.456949][   T27] em28xx 2-1:0.132: Remote control support is not available for this card.
[  132.458714][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  132.467331][ T5882] em28xx 2-1:0.132: Closing input extension
[  132.482856][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.491920][ T5835] em28xx 4-1:0.132: Registering V4L2 extension
[  132.498952][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  132.508956][ T5882] em28xx 2-1:0.132: Freeing device
[  132.519633][ T5940] usb 3-1: USB disconnect, device number 13
[  132.537307][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  132.614076][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  132.687745][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  132.721089][  T967] em28xx 1-1:0.132: board has no eeprom
[  132.788231][ T5835] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  132.800757][ T5835] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  132.807428][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.816699][ T5835] em28xx 4-1:0.132: No AC97 audio processor
[  132.823670][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  132.824334][ T5835] usb 4-1: Decoder not found
[  132.838384][  T967] usb 1-1: USB disconnect, device number 12
[  132.846699][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  132.853322][ T5835] em28xx 4-1:0.132: failed to create media graph
[  132.862692][ T5835] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  132.874221][ T5835] em28xx 4-1:0.132: Remote control support is not available for this card.
[  132.882999][    T8] em28xx 3-1:0.132: Registering V4L2 extension
[  132.903436][ T5882] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[  133.001431][    T8] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  133.011601][    T8] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  133.021378][    T8] em28xx 3-1:0.132: No AC97 audio processor
[  133.030001][    T8] usb 3-1: Decoder not found
[  133.034972][    T8] em28xx 3-1:0.132: failed to create media graph
[  133.041532][    T8] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  133.049870][    T8] em28xx 3-1:0.132: Remote control support is not available for this card.
[  133.062995][ T5883] em28xx 1-1:0.132: Registering V4L2 extension
[  133.103644][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  133.112504][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  133.134239][ T5882] usb 2-1: config 0 has no interface number 0
[  133.140605][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  133.155657][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  133.165820][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  133.175518][ T5882] usb 2-1: Product: syz
[  133.179905][ T5882] usb 2-1: Manufacturer: syz
[  133.185923][ T5882] usb 2-1: SerialNumber: syz
[  133.194763][ T5882] usb 2-1: config 0 descriptor??
[  133.205662][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  133.215955][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  133.239567][ T1289] ieee802154 phy0 wpan0: encryption failed: -22
[  133.246401][ T1289] ieee802154 phy1 wpan1: encryption failed: -22
[  133.332234][ T5883] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  133.339680][ T5883] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  133.348765][ T5883] em28xx 1-1:0.132: No AC97 audio processor
[  133.356981][ T5883] usb 1-1: Decoder not found
[  133.361653][ T5883] em28xx 1-1:0.132: failed to create media graph
[  133.368193][ T5883] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  133.376972][ T5883] em28xx 1-1:0.132: Remote control support is not available for this card.
[  133.386113][  T787] em28xx 4-1:0.132: Closing input extension
[  133.392706][ T5940] em28xx 3-1:0.132: Closing input extension
[  133.406970][  T967] em28xx 1-1:0.132: Closing input extension
[  133.412302][  T787] em28xx 4-1:0.132: Freeing device
[  133.430375][ T5940] em28xx 3-1:0.132: Freeing device
[  133.439195][  T967] em28xx 1-1:0.132: Freeing device
[  133.457104][ T6103] udevd[6103]: setting owner of /dev/bus/usb/001/012 to uid=0, gid=0 failed: No such file or directory
[  133.468862][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  133.561688][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  133.573317][ T5882] em28xx 2-1:0.132: board has no eeprom
[  133.646217][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  133.654732][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  133.661013][ T5883] em28xx 2-1:0.132: Registering V4L2 extension
[  133.677676][ T5882] usb 2-1: USB disconnect, device number 15
[  133.689948][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  133.814305][  T787] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  133.833746][  T967] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  133.836127][ T5940] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  133.860168][ T5883] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  133.868664][ T5883] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  133.876890][ T5883] em28xx 2-1:0.132: No AC97 audio processor
[  133.886030][ T5883] usb 2-1: Decoder not found
[  133.890692][ T5883] em28xx 2-1:0.132: failed to create media graph
[  133.897302][ T5883] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  133.906643][ T5883] em28xx 2-1:0.132: Remote control support is not available for this card.
[  133.916065][ T5882] em28xx 2-1:0.132: Closing input extension
[  133.945390][ T5882] em28xx 2-1:0.132: Freeing device
[  134.033740][  T787] usb 4-1: Using ep0 maxpacket: 32
[  134.043757][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  134.044392][  T967] usb 1-1: Using ep0 maxpacket: 32
[  134.056023][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  134.065630][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  134.076044][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  134.084545][  T787] usb 4-1: config 0 has no interface number 0
[  134.088922][  T967] usb 1-1: config 0 has no interface number 0
[  134.101120][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.103469][ T5940] usb 3-1: config 0 has no interface number 0
[  134.118321][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.129540][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  134.142622][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.143502][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.167932][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  134.170380][  T967] usb 1-1: Product: syz
[  134.177313][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  134.190968][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.199285][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.200954][  T967] usb 1-1: Manufacturer: syz
[  134.207672][  T787] usb 4-1: Product: syz
[  134.216717][ T5940] usb 3-1: Product: syz
[  134.222244][ T5940] usb 3-1: Manufacturer: syz
[  134.227298][ T5940] usb 3-1: SerialNumber: syz
[  134.232138][  T787] usb 4-1: Manufacturer: syz
[  134.238810][  T787] usb 4-1: SerialNumber: syz
[  134.248798][  T967] usb 1-1: SerialNumber: syz
[  134.254287][ T5940] usb 3-1: config 0 descriptor??
[  134.261392][  T787] usb 4-1: config 0 descriptor??
[  134.272575][  T967] usb 1-1: config 0 descriptor??
[  134.281222][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  134.293006][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  134.295842][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  134.295842][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  134.295874][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  134.313036][ T5882] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[  134.340671][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  134.523622][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  134.531502][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  134.540457][ T5882] usb 2-1: config 0 has no interface number 0
[  134.544701][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  134.546912][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.557461][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  134.566004][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  134.580638][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  134.590079][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.598693][ T5882] usb 2-1: Product: syz
[  134.602988][ T5882] usb 2-1: Manufacturer: syz
[  134.607714][ T5882] usb 2-1: SerialNumber: syz
[  134.614982][ T5882] usb 2-1: config 0 descriptor??
[  134.625633][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  134.635574][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  134.650841][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.652946][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.660856][  T967] em28xx 1-1:0.132: board has no eeprom
[  134.676801][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.686649][ T5940] em28xx 3-1:0.132: board has no eeprom
[  134.693024][  T787] em28xx 4-1:0.132: board has no eeprom
[  134.723390][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  134.731412][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  134.737837][   T27] em28xx 1-1:0.132: Registering V4L2 extension
[  134.748889][  T967] usb 1-1: USB disconnect, device number 13
[  134.757333][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  134.767545][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  134.775633][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  134.787676][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  134.794626][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  134.820814][ T5940] usb 3-1: USB disconnect, device number 14
[  134.843813][  T787] usb 4-1: USB disconnect, device number 11
[  134.851025][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  134.861838][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  134.894614][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  134.951469][   T27] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  134.958676][   T27] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  134.968472][   T27] em28xx 1-1:0.132: No AC97 audio processor
[  134.978077][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.987517][ T5882] em28xx 2-1:0.132: board has no eeprom
2026/05/14 14:43:45 executed programs: 58
[  135.000263][   T27] usb 1-1: Decoder not found
[  135.006423][   T27] em28xx 1-1:0.132: failed to create media graph
[  135.012827][   T27] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  135.021717][   T27] em28xx 1-1:0.132: Remote control support is not available for this card.
[  135.035264][  T967] em28xx 1-1:0.132: Closing input extension
[  135.042344][ T6107] em28xx 3-1:0.132: Registering V4L2 extension
[  135.056696][  T967] em28xx 1-1:0.132: Freeing device
[  135.083518][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  135.091434][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  135.167532][ T5882] usb 2-1: USB disconnect, device number 16
[  135.186880][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  135.345260][ T6107] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  135.362786][ T6107] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  135.383164][ T6107] em28xx 3-1:0.132: No AC97 audio processor
[  135.391288][ T6107] usb 3-1: Decoder not found
[  135.403390][ T6107] em28xx 3-1:0.132: failed to create media graph
[  135.409864][ T6107] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  135.420487][ T6107] em28xx 3-1:0.132: Remote control support is not available for this card.
[  135.429380][    T8] em28xx 4-1:0.132: Registering V4L2 extension
[  135.503347][  T967] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  135.544951][    T8] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  135.552036][    T8] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  135.559500][    T8] em28xx 4-1:0.132: No AC97 audio processor
[  135.571024][    T8] usb 4-1: Decoder not found
[  135.576132][    T8] em28xx 4-1:0.132: failed to create media graph
[  135.584627][    T8] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  135.593028][    T8] em28xx 4-1:0.132: Remote control support is not available for this card.
[  135.601815][ T5883] em28xx 2-1:0.132: Registering V4L2 extension
[  135.683817][  T967] usb 1-1: Using ep0 maxpacket: 32
[  135.692049][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  135.704040][  T967] usb 1-1: config 0 has no interface number 0
[  135.710214][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  135.728686][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  135.740748][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.751914][  T967] usb 1-1: Product: syz
[  135.758582][  T967] usb 1-1: Manufacturer: syz
[  135.765951][  T967] usb 1-1: SerialNumber: syz
[  135.771581][ T5883] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  135.780431][  T967] usb 1-1: config 0 descriptor??
[  135.790096][ T5883] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  135.800303][ T5883] em28xx 2-1:0.132: No AC97 audio processor
[  135.811949][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  135.822746][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  135.829889][ T5883] usb 2-1: Decoder not found
[  135.834690][ T5883] em28xx 2-1:0.132: failed to create media graph
[  135.841088][ T5883] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  135.852193][ T5883] em28xx 2-1:0.132: Remote control support is not available for this card.
[  135.861145][ T5940] em28xx 3-1:0.132: Closing input extension
[  135.873028][  T787] em28xx 4-1:0.132: Closing input extension
[  135.880730][ T5882] em28xx 2-1:0.132: Closing input extension
[  135.890334][ T5940] em28xx 3-1:0.132: Freeing device
[  135.901293][  T787] em28xx 4-1:0.132: Freeing device
[  135.923649][ T5882] em28xx 2-1:0.132: Freeing device
[  136.073747][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  136.148191][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  136.161777][  T967] em28xx 1-1:0.132: board has no eeprom
[  136.235654][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  136.243782][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  136.249835][ T5883] em28xx 1-1:0.132: Registering V4L2 extension
[  136.262613][  T967] usb 1-1: USB disconnect, device number 14
[  136.270107][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  136.303818][  T787] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  136.313549][ T5940] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  136.323449][ T5882] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[  136.401132][ T5883] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  136.410716][ T5883] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  136.418105][ T5883] em28xx 1-1:0.132: No AC97 audio processor
[  136.428637][ T5883] usb 1-1: Decoder not found
[  136.433921][ T5883] em28xx 1-1:0.132: failed to create media graph
[  136.440294][ T5883] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  136.450495][ T5883] em28xx 1-1:0.132: Remote control support is not available for this card.
[  136.459355][  T967] em28xx 1-1:0.132: Closing input extension
[  136.469919][  T967] em28xx 1-1:0.132: Freeing device
[  136.524210][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  136.527331][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  136.535733][  T787] usb 4-1: Using ep0 maxpacket: 32
[  136.553094][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  136.569040][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  136.576111][ T5940] usb 3-1: config 0 has no interface number 0
[  136.585247][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  136.603346][ T5882] usb 2-1: config 0 has no interface number 0
[  136.613572][  T787] usb 4-1: config 0 has no interface number 0
[  136.619992][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  136.622356][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  136.640231][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  136.654545][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  136.664197][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.672669][ T5940] usb 3-1: Product: syz
[  136.681012][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  136.690450][ T5940] usb 3-1: Manufacturer: syz
[  136.695208][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.714005][ T5940] usb 3-1: SerialNumber: syz
[  136.720669][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  136.724397][  T787] usb 4-1: Product: syz
[  136.740456][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.744307][ T5940] usb 3-1: config 0 descriptor??
[  136.758323][  T787] usb 4-1: Manufacturer: syz
[  136.763069][  T787] usb 4-1: SerialNumber: syz
[  136.768032][ T5882] usb 2-1: Product: syz
[  136.774969][ T5882] usb 2-1: Manufacturer: syz
[  136.779631][ T5882] usb 2-1: SerialNumber: syz
[  136.790608][  T787] usb 4-1: config 0 descriptor??
[  136.796020][ T5882] usb 2-1: config 0 descriptor??
[  136.808887][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  136.814422][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  136.838043][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  136.845255][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  136.856487][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  136.862937][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  137.043834][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  137.045525][  T967] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[  137.084009][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  137.115253][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  137.127100][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.136086][ T5940] em28xx 3-1:0.132: board has no eeprom
[  137.161644][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.171995][ T5882] em28xx 2-1:0.132: board has no eeprom
[  137.188867][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.198028][  T787] em28xx 4-1:0.132: board has no eeprom
[  137.204934][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  137.213307][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  137.220716][ T6107] em28xx 3-1:0.132: Registering V4L2 extension
[  137.232456][ T5940] usb 3-1: USB disconnect, device number 15
[  137.239750][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  137.246393][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  137.254481][  T967] usb 1-1: Using ep0 maxpacket: 32
[  137.265338][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  137.272691][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  137.283371][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  137.297278][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  137.301571][  T967] usb 1-1: config 0 has no interface number 0
[  137.311512][ T5882] usb 2-1: USB disconnect, device number 17
[  137.323074][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  137.343055][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  137.353618][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  137.361938][  T787] usb 4-1: USB disconnect, device number 12
[  137.369085][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  137.377992][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  137.386785][  T967] usb 1-1: Product: syz
[  137.402629][  T967] usb 1-1: Manufacturer: syz
[  137.407711][  T967] usb 1-1: SerialNumber: syz
[  137.420344][  T967] usb 1-1: config 0 descriptor??
[  137.437423][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  137.450100][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  137.496711][ T6107] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  137.521962][ T6107] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  137.531149][ T6107] em28xx 3-1:0.132: No AC97 audio processor
[  137.540915][ T6107] usb 3-1: Decoder not found
[  137.545699][ T6107] em28xx 3-1:0.132: failed to create media graph
[  137.571475][ T6107] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  137.594690][ T6107] em28xx 3-1:0.132: Remote control support is not available for this card.
[  137.622550][ T5883] em28xx 2-1:0.132: Registering V4L2 extension
[  137.704122][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  137.771521][ T5883] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  137.780146][ T5883] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  137.791364][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.801128][ T5883] em28xx 2-1:0.132: No AC97 audio processor
[  137.807747][  T967] em28xx 1-1:0.132: board has no eeprom
[  137.819258][ T5883] usb 2-1: Decoder not found
[  137.824003][ T5883] em28xx 2-1:0.132: failed to create media graph
[  137.831181][ T5883] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  137.839580][ T5883] em28xx 2-1:0.132: Remote control support is not available for this card.
[  137.848397][    T8] em28xx 4-1:0.132: Registering V4L2 extension
[  137.888379][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  137.896670][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  137.912855][  T967] usb 1-1: USB disconnect, device number 15
[  137.929823][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  137.986232][    T8] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  137.993531][    T8] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  138.000887][    T8] em28xx 4-1:0.132: No AC97 audio processor
[  138.011396][    T8] usb 4-1: Decoder not found
[  138.016816][    T8] em28xx 4-1:0.132: failed to create media graph
[  138.027390][    T8] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  138.037256][    T8] em28xx 4-1:0.132: Remote control support is not available for this card.
[  138.046222][ T5940] em28xx 3-1:0.132: Closing input extension
[  138.052807][  T787] em28xx 4-1:0.132: Closing input extension
[  138.062701][ T5940] em28xx 3-1:0.132: Freeing device
[  138.068480][ T5882] em28xx 2-1:0.132: Closing input extension
[  138.078357][ T5883] em28xx 1-1:0.132: Registering V4L2 extension
[  138.080232][  T787] em28xx 4-1:0.132: Freeing device
[  138.097362][ T5882] em28xx 2-1:0.132: Freeing device
[  138.303532][ T5883] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  138.310689][ T5883] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  138.319755][ T5883] em28xx 1-1:0.132: No AC97 audio processor
[  138.336866][ T5883] usb 1-1: Decoder not found
[  138.341877][ T5883] em28xx 1-1:0.132: failed to create media graph
[  138.349610][ T5883] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  138.360202][ T5883] em28xx 1-1:0.132: Remote control support is not available for this card.
[  138.370446][  T967] em28xx 1-1:0.132: Closing input extension
[  138.389158][  T967] em28xx 1-1:0.132: Freeing device
[  138.469305][ T5940] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[  138.483433][  T787] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  138.513649][ T5882] usb 2-1: new high-speed USB device number 18 using dummy_hcd
[  138.663575][ T5940] usb 3-1: Using ep0 maxpacket: 32
[  138.674041][ T5940] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  138.682694][ T5940] usb 3-1: config 0 has no interface number 0
[  138.689663][ T5940] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  138.693535][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  138.700287][  T787] usb 4-1: Using ep0 maxpacket: 32
[  138.715886][  T787] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  138.715897][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  138.715919][ T5882] usb 2-1: config 0 has no interface number 0
[  138.725742][  T787] usb 4-1: config 0 has no interface number 0
[  138.743716][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  138.745789][ T5940] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  138.765781][  T787] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  138.774010][  T967] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  138.776691][ T5940] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  138.792722][ T5940] usb 3-1: Product: syz
[  138.797242][ T5940] usb 3-1: Manufacturer: syz
[  138.801262][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  138.808164][  T787] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  138.820418][  T787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  138.828520][ T5940] usb 3-1: SerialNumber: syz
[  138.833728][  T787] usb 4-1: Product: syz
[  138.834902][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  138.838358][  T787] usb 4-1: Manufacturer: syz
[  138.854261][ T5940] usb 3-1: config 0 descriptor??
[  138.857843][ T5882] usb 2-1: Product: syz
[  138.865495][  T787] usb 4-1: SerialNumber: syz
[  138.870923][ T5882] usb 2-1: Manufacturer: syz
[  138.878310][ T5882] usb 2-1: SerialNumber: syz
[  138.885305][  T787] usb 4-1: config 0 descriptor??
[  138.894697][ T5882] usb 2-1: config 0 descriptor??
[  138.896513][ T5940] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  138.911493][ T5940] em28xx 3-1:0.132: Video interface 132 found:
[  138.923702][  T787] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  138.934021][  T787] em28xx 4-1:0.132: Video interface 132 found:
[  138.940681][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  138.952268][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  139.015061][  T967] usb 1-1: Using ep0 maxpacket: 32
[  139.028241][  T967] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  139.037349][  T967] usb 1-1: config 0 has no interface number 0
[  139.043688][  T967] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  139.062232][  T967] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  139.076682][  T967] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.092723][  T967] usb 1-1: Product: syz
[  139.097075][  T967] usb 1-1: Manufacturer: syz
[  139.101762][  T967] usb 1-1: SerialNumber: syz
[  139.117814][  T967] usb 1-1: config 0 descriptor??
[  139.138937][  T967] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  139.149206][  T967] em28xx 1-1:0.132: Video interface 132 found:
[  139.154574][ T5940] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  139.193874][  T787] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  139.194593][ T5882] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  139.238897][ T5940] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  139.247786][ T5940] em28xx 3-1:0.132: board has no eeprom
[  139.272270][  T787] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  139.282650][  T787] em28xx 4-1:0.132: board has no eeprom
[  139.293077][ T5882] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  139.306601][ T5882] em28xx 2-1:0.132: board has no eeprom
[  139.323382][ T5940] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  139.331426][ T5940] em28xx 3-1:0.132: analog set to bulk mode.
[  139.340690][ T6107] em28xx 3-1:0.132: Registering V4L2 extension
[  139.353753][ T5940] usb 3-1: USB disconnect, device number 16
[  139.359881][  T787] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  139.371614][ T5940] em28xx 3-1:0.132: Disconnecting em28xx
[  139.374447][ T5882] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  139.378810][  T787] em28xx 4-1:0.132: analog set to bulk mode.
[  139.402531][  T787] usb 4-1: USB disconnect, device number 13
[  139.408777][ T5882] em28xx 2-1:0.132: analog set to bulk mode.
[  139.415261][  T967] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  139.420405][  T787] em28xx 4-1:0.132: Disconnecting em28xx
[  139.445322][ T5882] usb 2-1: USB disconnect, device number 18
[  139.458987][ T5882] em28xx 2-1:0.132: Disconnecting em28xx
[  139.510300][  T967] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  139.525311][  T967] em28xx 1-1:0.132: board has no eeprom
[  139.557223][ T6107] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  139.564591][ T6107] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  139.572800][ T6107] em28xx 3-1:0.132: No AC97 audio processor
[  139.582158][ T6107] usb 3-1: Decoder not found
[  139.588560][ T6107] em28xx 3-1:0.132: failed to create media graph
[  139.595147][  T967] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  139.596063][ T6107] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  139.611562][ T6107] em28xx 3-1:0.132: Remote control support is not available for this card.
[  139.620356][  T967] em28xx 1-1:0.132: analog set to bulk mode.
[  139.621362][    T8] em28xx 4-1:0.132: Registering V4L2 extension
[  139.662246][  T967] usb 1-1: USB disconnect, device number 16
[  139.683354][  T967] em28xx 1-1:0.132: Disconnecting em28xx
[  139.857880][    T8] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  139.880294][    T8] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  139.888909][    T8] em28xx 4-1:0.132: No AC97 audio processor
[  139.905533][    T8] usb 4-1: Decoder not found
[  139.910279][    T8] em28xx 4-1:0.132: failed to create media graph
[  139.917588][    T8] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  139.926532][    T8] em28xx 4-1:0.132: Remote control support is not available for this card.
[  139.935676][   T27] em28xx 2-1:0.132: Registering V4L2 extension
[  140.041228][   T27] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  140.050228][   T27] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  140.057527][   T27] em28xx 2-1:0.132: No AC97 audio processor
[  140.065095][   T27] usb 2-1: Decoder not found
[  140.069770][   T27] em28xx 2-1:0.132: failed to create media graph
[  140.076266][   T27] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  140.085718][   T27] em28xx 2-1:0.132: Remote control support is not available for this card.
[  140.094854][ T5882] em28xx 2-1:0.132: Closing input extension
[  140.101392][ T5940] em28xx 3-1:0.132: Closing input extension
[  140.110810][ T5882] em28xx 2-1:0.132: Freeing device
[  140.116743][ T5883] em28xx 1-1:0.132: Registering V4L2 extension
[  140.125086][ T5940] em28xx 3-1:0.132: Freeing device
[  140.291713][ T5883] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  140.299292][ T5883] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  140.308252][ T5883] em28xx 1-1:0.132: No AC97 audio processor
[  140.316057][ T5883] usb 1-1: Decoder not found
[  140.321284][ T5883] em28xx 1-1:0.132: failed to create media graph
[  140.329204][ T5883] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  140.338154][ T5883] em28xx 1-1:0.132: Remote control support is not available for this card.
[  140.338183][ T6286] ==================================================================
[  140.355090][ T6286] BUG: KASAN: slab-use-after-free in v4l2_open+0x359/0x360
[  140.362379][ T6286] Read of size 4 at addr ffff88807c2cc7e0 by task v4l_id/6286
[  140.370134][ T6286] 
[  140.372529][ T6286] CPU: 0 PID: 6286 Comm: v4l_id Not tainted syzkaller #0
[  140.379595][ T6286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  140.389972][ T6286] Call Trace:
[  140.393290][ T6286]  <TASK>
[  140.396254][ T6286]  dump_stack_lvl+0x18c/0x250
[  140.400985][ T6286]  ? read_lock_is_recursive+0x20/0x20
[  140.406388][ T6286]  ? show_regs_print_info+0x20/0x20
[  140.411623][ T6286]  ? load_image+0x420/0x420
[  140.416156][ T6286]  ? _raw_spin_lock_irqsave+0xc0/0x100
[  140.421645][ T6286]  ? __virt_addr_valid+0x18c/0x540
[  140.426796][ T6286]  ? __virt_addr_valid+0x469/0x540
[  140.431947][ T6286]  print_report+0xa8/0x210
[  140.436399][ T6286]  ? v4l2_open+0x359/0x360
[  140.440844][ T6286]  kasan_report+0x117/0x150
[  140.445413][ T6286]  ? v4l2_open+0x359/0x360
[  140.449860][ T6286]  v4l2_open+0x359/0x360
[  140.454129][ T6286]  chrdev_open+0x5cc/0x6a0
[  140.458575][ T6286]  ? cd_forget+0x160/0x160
[  140.463014][ T6286]  ? fsnotify_perm+0x3ed/0x5e0
[  140.467810][ T6286]  ? cd_forget+0x160/0x160
[  140.472255][ T6286]  do_dentry_open+0x8c6/0x1500
[  140.477055][ T6286]  path_openat+0x27f1/0x3230
[  140.481688][ T6286]  ? do_sys_openat2+0xda/0x1d0
[  140.486482][ T6286]  ? verify_lock_unused+0x140/0x140
[  140.491707][ T6286]  ? do_filp_open+0x430/0x430
[  140.496413][ T6286]  ? __virt_addr_valid+0x18c/0x540
[  140.501565][ T6286]  do_filp_open+0x1f5/0x430
[  140.506105][ T6286]  ? vfs_tmpfile+0x490/0x490
[  140.510746][ T6286]  ? _raw_spin_unlock+0x28/0x40
[  140.515642][ T6286]  ? alloc_fd+0x58f/0x630
[  140.520019][ T6286]  do_sys_openat2+0x134/0x1d0
[  140.524730][ T6286]  ? do_sys_open+0xe0/0xe0
[  140.529185][ T6286]  ? lockdep_hardirqs_on_prepare+0x40d/0x770
[  140.535199][ T6286]  ? lock_chain_count+0x20/0x20
[  140.540076][ T6286]  ? lock_chain_count+0x20/0x20
[  140.544956][ T6286]  __x64_sys_openat+0x139/0x160
[  140.549834][ T6286]  do_syscall_64+0x55/0xa0
[  140.554275][ T6286]  ? clear_bhb_loop+0x40/0x90
[  140.558978][ T6286]  ? clear_bhb_loop+0x40/0x90
[  140.563686][ T6286]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  140.569617][ T6286] RIP: 0033:0x7f89ba6a7407
[  140.574068][ T6286] 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
[  140.593703][ T6286] RSP: 002b:00007ffcc96afd20 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  140.602159][ T6286] RAX: ffffffffffffffda RBX: 00007f89badb1880 RCX: 00007f89ba6a7407
[  140.610158][ T6286] RDX: 0000000000000000 RSI: 00007ffcc96b1f1b RDI: ffffffffffffff9c
[  140.618155][ T6286] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  140.626151][ T6286] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  140.634251][ T6286] R13: 00007ffcc96aff70 R14: 00007f89baf10000 R15: 00005562c5dd74d8
[  140.642298][ T6286]  </TASK>
[  140.645353][ T6286] 
[  140.647702][ T6286] Allocated by task 5883:
[  140.652058][ T6286]  kasan_set_track+0x4e/0x70
[  140.656698][ T6286]  __kasan_kmalloc+0x8f/0xa0
[  140.661338][ T6286]  em28xx_v4l2_init+0x10b/0x2e70
[  140.666316][ T6286]  em28xx_init_extension+0x11c/0x1b0
[  140.671640][ T6286]  process_scheduled_works+0xa5d/0x15d0
[  140.677212][ T6286]  worker_thread+0xa55/0xfc0
[  140.681830][ T6286]  kthread+0x2fa/0x390
[  140.685920][ T6286]  ret_from_fork+0x48/0x80
[  140.690359][ T6286]  ret_from_fork_asm+0x11/0x20
[  140.695161][ T6286] 
[  140.697510][ T6286] Freed by task 5883:
[  140.701536][ T6286]  kasan_set_track+0x4e/0x70
[  140.706157][ T6286]  kasan_save_free_info+0x2e/0x50
[  140.711214][ T6286]  ____kasan_slab_free+0x126/0x1e0
[  140.716363][ T6286]  slab_free_freelist_hook+0x130/0x1a0
[  140.722615][ T6286]  __kmem_cache_free+0xba/0x1e0
[  140.727536][ T6286]  em28xx_v4l2_init+0x1670/0x2e70
[  140.732607][ T6286]  em28xx_init_extension+0x11c/0x1b0
[  140.737971][ T6286]  process_scheduled_works+0xa5d/0x15d0
[  140.743552][ T6286]  worker_thread+0xa55/0xfc0
[  140.748177][ T6286]  kthread+0x2fa/0x390
[  140.752266][ T6286]  ret_from_fork+0x48/0x80
[  140.756711][ T6286]  ret_from_fork_asm+0x11/0x20
[  140.761506][ T6286] 
[  140.763852][ T6286] The buggy address belongs to the object at ffff88807c2cc000
[  140.763852][ T6286]  which belongs to the cache kmalloc-8k of size 8192
[  140.777929][ T6286] The buggy address is located 2016 bytes inside of
[  140.777929][ T6286]  freed 8192-byte region [ffff88807c2cc000, ffff88807c2ce000)
[  140.792015][ T6286] 
[  140.794371][ T6286] The buggy address belongs to the physical page:
[  140.800835][ T6286] page:ffffea0001f0b200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7c2c8
[  140.811031][ T6286] head:ffffea0001f0b200 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  140.819985][ T6286] flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[  140.828008][ T6286] page_type: 0xffffffff()
[  140.832376][ T6286] raw: 00fff00000000840 ffff888017c42280 ffffea0001e1cc00 dead000000000002
[  140.840991][ T6286] raw: 0000000000000000 0000000080020002 00000001ffffffff 0000000000000000
[  140.849679][ T6286] page dumped because: kasan: bad access detected
[  140.856120][ T6286] page_owner tracks the page as allocated
[  140.862038][ T6286] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5504, tgid 5504 (rcS), ts 59838956057, free_ts 59837566329
[  140.882118][ T6286]  post_alloc_hook+0x1c1/0x200
[  140.886944][ T6286]  get_page_from_freelist+0x1951/0x19e0
[  140.892598][ T6286]  __alloc_pages+0x1f0/0x460
[  140.897218][ T6286]  alloc_slab_page+0x5d/0x160
[  140.901928][ T6286]  new_slab+0x87/0x2d0
[  140.906023][ T6286]  ___slab_alloc+0xc5d/0x12f0
[  140.910737][ T6286]  __kmem_cache_alloc_node+0x19e/0x250
[  140.916241][ T6286]  kmalloc_trace+0x2a/0xe0
[  140.920709][ T6286]  tomoyo_init_log+0x1114/0x1f50
[  140.926334][ T6286]  tomoyo_supervisor+0x363/0x1170
[  140.931441][ T6286]  tomoyo_env_perm+0x152/0x1f0
[  140.936245][ T6286]  tomoyo_find_next_domain+0x1592/0x1a60
[  140.941910][ T6286]  tomoyo_bprm_check_security+0x116/0x170
[  140.947776][ T6286]  security_bprm_check+0x62/0xa0
[  140.952747][ T6286]  bprm_execve+0xa6e/0x1700
[  140.957886][ T6286]  do_execveat_common+0x51b/0x6c0
[  140.962956][ T6286] page last free stack trace:
[  140.967679][ T6286]  free_unref_page_prepare+0x7b2/0x8c0
[  140.973190][ T6286]  free_unref_page+0x32/0x2e0
[  140.977909][ T6286]  __unfreeze_partials+0x1cf/0x210
[  140.983056][ T6286]  put_cpu_partial+0x17c/0x250
[  140.987849][ T6286]  __slab_free+0x319/0x400
[  140.992448][ T6286]  qlist_free_all+0x75/0xd0
[  140.997101][ T6286]  kasan_quarantine_reduce+0x143/0x160
[  141.002614][ T6286]  __kasan_slab_alloc+0x22/0x80
[  141.007507][ T6286]  slab_post_alloc_hook+0x6e/0x4b0
[  141.012729][ T6286]  __kmem_cache_alloc_node+0x13a/0x250
[  141.018243][ T6286]  kmalloc_trace+0x2a/0xe0
[  141.022702][ T6286]  tomoyo_init_log+0x196/0x1f50
[  141.027599][ T6286]  tomoyo_supervisor+0x363/0x1170
[  141.032681][ T6286]  tomoyo_find_next_domain+0x44a/0x1a60
[  141.038273][ T6286]  tomoyo_bprm_check_security+0x116/0x170
[  141.044029][ T6286]  security_bprm_check+0x62/0xa0
[  141.049011][ T6286] 
[  141.051358][ T6286] Memory state around the buggy address:
[  141.057021][ T6286]  ffff88807c2cc680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  141.065127][ T6286]  ffff88807c2cc700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  141.073304][ T6286] >ffff88807c2cc780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  141.081392][ T6286]                                                        ^
[  141.088616][ T6286]  ffff88807c2cc800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  141.096697][ T6286]  ffff88807c2cc880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  141.104818][ T6286] ==================================================================
[  141.123388][  T967] em28xx 1-1:0.132: Closing input extension
[  141.129386][  T787] em28xx 4-1:0.132: Closing input extension
[  141.151176][ T6286] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  141.158441][ T6286] CPU: 0 PID: 6286 Comm: v4l_id Not tainted syzkaller #0
[  141.165629][ T6286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  141.168187][  T967] em28xx 1-1:0.132: Freeing device
[  141.181983][ T6286] Call Trace:
[  141.185309][ T6286]  <TASK>
[  141.188283][ T6286]  dump_stack_lvl+0x18c/0x250
[  141.193207][ T6286]  ? show_regs_print_info+0x20/0x20
[  141.198479][ T6286]  ? load_image+0x420/0x420
[  141.203053][ T6286]  panic+0x2dc/0x730
[  141.203733][ T5882] usb 2-1: new high-speed USB device number 19 using dummy_hcd
[  141.214737][ T6286]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  141.220959][ T6286]  ? bpf_jit_dump+0xd0/0xd0
[  141.225522][ T6286]  ? _raw_spin_unlock_irqrestore+0x111/0x120
[  141.231564][ T6286]  ? _raw_spin_unlock+0x40/0x40
[  141.236508][ T6286]  ? v4l2_open+0x359/0x360
[  141.240970][ T6286]  check_panic_on_warn+0x84/0xa0
[  141.246135][ T6286]  ? v4l2_open+0x359/0x360
[  141.250600][ T6286]  end_report+0x6f/0x130
[  141.254896][ T6286]  kasan_report+0x128/0x150
[  141.259445][ T6286]  ? v4l2_open+0x359/0x360
[  141.263900][ T6286]  v4l2_open+0x359/0x360
[  141.268184][ T6286]  chrdev_open+0x5cc/0x6a0
[  141.272643][ T6286]  ? cd_forget+0x160/0x160
[  141.277100][ T6286]  ? fsnotify_perm+0x3ed/0x5e0
[  141.281915][ T6286]  ? cd_forget+0x160/0x160
[  141.286378][ T6286]  do_dentry_open+0x8c6/0x1500
[  141.291201][ T6286]  path_openat+0x27f1/0x3230
[  141.295843][ T6286]  ? do_sys_openat2+0xda/0x1d0
[  141.300649][ T6286]  ? verify_lock_unused+0x140/0x140
[  141.305892][ T6286]  ? do_filp_open+0x430/0x430
[  141.310620][ T6286]  ? __virt_addr_valid+0x18c/0x540
[  141.315794][ T6286]  do_filp_open+0x1f5/0x430
[  141.320340][ T6286]  ? vfs_tmpfile+0x490/0x490
[  141.324981][ T6286]  ? _raw_spin_unlock+0x28/0x40
[  141.329876][ T6286]  ? alloc_fd+0x58f/0x630
[  141.334260][ T6286]  do_sys_openat2+0x134/0x1d0
[  141.338985][ T6286]  ? do_sys_open+0xe0/0xe0
[  141.343445][ T6286]  ? lockdep_hardirqs_on_prepare+0x40d/0x770
[  141.349469][ T6286]  ? lock_chain_count+0x20/0x20
[  141.354361][ T6286]  ? lock_chain_count+0x20/0x20
[  141.359237][ T6286]  __x64_sys_openat+0x139/0x160
[  141.364117][ T6286]  do_syscall_64+0x55/0xa0
[  141.368562][ T6286]  ? clear_bhb_loop+0x40/0x90
[  141.373955][ T6286]  ? clear_bhb_loop+0x40/0x90
[  141.379416][ T6286]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  141.384005][ T5882] usb 2-1: Using ep0 maxpacket: 32
[  141.388522][ T5882] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  141.388570][ T5882] usb 2-1: config 0 has no interface number 0
[  141.388668][ T5882] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  141.410221][ T5882] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  141.410288][ T5882] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.410351][ T5882] usb 2-1: Product: syz
[  141.410383][ T5882] usb 2-1: Manufacturer: syz
[  141.410424][ T5882] usb 2-1: SerialNumber: syz
[  141.421172][ T5882] usb 2-1: config 0 descriptor??
[  141.437324][ T5882] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  141.437410][ T5882] em28xx 2-1:0.132: Video interface 132 found:
[  141.466750][ T6286] RIP: 0033:0x7f89ba6a7407
[  141.471200][ T6286] 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
[  141.490846][ T6286] RSP: 002b:00007ffcc96afd20 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  141.499310][ T6286] RAX: ffffffffffffffda RBX: 00007f89badb1880 RCX: 00007f89ba6a7407
[  141.507412][ T6286] RDX: 0000000000000000 RSI: 00007ffcc96b1f1b RDI: ffffffffffffff9c
[  141.515719][ T6286] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  141.523741][ T6286] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  141.532472][ T6286] R13: 00007ffcc96aff70 R14: 00007f89baf10000 R15: 00005562c5dd74d8
[  141.540510][ T6286]  </TASK>
[  141.543708][ T6286] Kernel Offset: disabled
[  141.548060][ T6286] Rebooting in 86400 seconds..