1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  112.594098][ T5926] Bluetooth: hci4: command tx timeout
[  112.630482][   T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  112.651031][   T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  112.673038][ T5966] batman_adv: batadv0: Interface activated: batadv_slave_0
[  112.701856][ T5966] batman_adv: batadv0: Interface activated: batadv_slave_1
[  112.728313][   T36] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  112.740571][   T36] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  112.757998][   T36] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  112.769219][ T5963] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  112.773044][   T36] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  112.779676][ T6067] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[  112.847585][   T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  112.858398][   T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  112.906945][   T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  112.919729][   T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  112.957672][   T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  112.969968][   T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  112.976722][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  112.983405][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  113.004036][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  113.016603][  T335] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  113.016802][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  113.042725][  T335] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  113.042978][ T5963] usb 1-1: config 0 has no interface number 0
[  113.064941][ T6067] usb 3-1: config 0 has no interface number 0
[  113.080497][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.099556][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.123321][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.152576][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.172815][ T5963] usb 1-1: Product: syz
[  113.179548][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.191602][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.212000][ T5963] usb 1-1: Manufacturer: syz
[  113.217968][ T6067] usb 3-1: Product: syz
[  113.222782][ T6067] usb 3-1: Manufacturer: syz
[  113.234895][ T5963] usb 1-1: SerialNumber: syz
[  113.247166][ T6067] usb 3-1: SerialNumber: syz
[  113.256415][ T5963] usb 1-1: config 0 descriptor??
[  113.267173][ T6067] usb 3-1: config 0 descriptor??
[  113.281899][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.295643][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  113.298816][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.320324][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  113.374067][ T6071] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[  113.463774][ T6058] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[  113.534687][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  113.553969][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  113.560172][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  113.569075][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  113.578669][ T6071] usb 2-1: config 0 has no interface number 0
[  113.589302][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.618645][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  113.624071][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  113.634252][ T5963] em28xx 1-1:0.132: board has no eeprom
[  113.644438][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  113.647115][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  113.654884][ T6058] usb 4-1: config 0 has no interface number 0
[  113.664701][ T6067] em28xx 3-1:0.132: board has no eeprom
[  113.667776][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.674457][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  113.678974][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.707917][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  113.710463][ T6071] usb 2-1: Product: syz
[  113.726083][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  113.735367][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  113.745175][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  113.745301][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  113.752794][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[  113.769872][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  113.778097][ T6058] usb 4-1: Product: syz
[  113.779178][ T6071] usb 2-1: Manufacturer: syz
[  113.784584][ T6058] usb 4-1: Manufacturer: syz
[  113.792382][ T6071] usb 2-1: SerialNumber: syz
[  113.812059][ T5963] usb 1-1: USB disconnect, device number 2
[  113.812445][ T6058] usb 4-1: SerialNumber: syz
[  113.822921][ T6067] usb 3-1: USB disconnect, device number 2
[  113.852187][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  113.857719][ T6058] usb 4-1: config 0 descriptor??
[  113.869930][ T6071] usb 2-1: config 0 descriptor??
[  113.887725][   T24] em28xx 1-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[  113.899312][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.910731][   T24] em28xx 1-1:0.132: failed to trigger read from i2c address 0x48 (error=-19)
[  113.921698][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  113.928581][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  113.933645][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  113.950624][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  114.092221][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  114.101767][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  114.110688][   T24] em28xx 1-1:0.132: No AC97 audio processor
[  114.124144][   T24] usb 1-1: Decoder not found
[  114.128911][   T24] em28xx 1-1:0.132: failed to create media graph
[  114.135025][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  114.143598][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  114.152434][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  114.174867][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[  114.186834][   T44] em28xx 3-1:0.132: Registering V4L2 extension
[  114.209324][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.219311][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  114.219343][ T6058] em28xx 4-1:0.132: board has no eeprom
[  114.236964][ T6071] em28xx 2-1:0.132: board has no eeprom
[  114.284618][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.293189][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  114.333621][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  114.335561][ T6058] usb 4-1: USB disconnect, device number 2
[  114.352563][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  114.375263][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  114.382565][   T44] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  114.395551][   T44] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  114.422292][ T6071] usb 2-1: USB disconnect, device number 2
[  114.428973][   T44] em28xx 3-1:0.132: No AC97 audio processor
[  114.439623][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  114.448779][   T44] usb 3-1: Decoder not found
[  114.455628][   T44] em28xx 3-1:0.132: failed to create media graph
[  114.462875][   T44] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  114.472592][   T44] em28xx 3-1:0.132: Remote control support is not available for this card.
[  114.482486][ T5963] em28xx 1-1:0.132: Closing input extension
[  114.491068][  T912] em28xx 4-1:0.132: Registering V4L2 extension
[  114.506081][ T5963] em28xx 1-1:0.132: Freeing device
[  114.679332][  T912] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  114.688854][  T912] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  114.718042][  T912] em28xx 4-1:0.132: No AC97 audio processor
[  114.729131][  T912] usb 4-1: Decoder not found
[  114.734607][  T912] em28xx 4-1:0.132: failed to create media graph
[  114.742040][  T912] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  114.750679][  T912] em28xx 4-1:0.132: Remote control support is not available for this card.
[  114.761356][ T6058] em28xx 4-1:0.132: Closing input extension
[  114.769409][ T6074] em28xx 2-1:0.132: Registering V4L2 extension
[  114.774546][ T6058] em28xx 4-1:0.132: Freeing device
[  114.846897][ T5963] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[  114.875523][ T6074] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  114.884917][ T6074] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  114.894171][ T6074] em28xx 2-1:0.132: No AC97 audio processor
[  114.902053][ T6074] usb 2-1: Decoder not found
[  114.907474][ T6074] em28xx 2-1:0.132: failed to create media graph
[  114.921539][ T6074] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  114.930999][ T6074] em28xx 2-1:0.132: Remote control support is not available for this card.
[  114.940192][ T6067] em28xx 3-1:0.132: Closing input extension
[  114.947079][ T6071] em28xx 2-1:0.132: Closing input extension
[  114.959194][ T6067] em28xx 3-1:0.132: Freeing device
[  114.975855][ T6071] em28xx 2-1:0.132: Freeing device
[  115.016188][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  115.030379][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  115.040442][ T5963] usb 1-1: config 0 has no interface number 0
[  115.048334][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.066881][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  115.077215][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  115.087435][ T5963] usb 1-1: Product: syz
[  115.091724][ T5963] usb 1-1: Manufacturer: syz
[  115.093700][ T6058] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[  115.097241][ T5963] usb 1-1: SerialNumber: syz
[  115.129273][ T5963] usb 1-1: config 0 descriptor??
[  115.146732][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  115.158697][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  115.256189][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  115.274772][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  115.287456][ T6058] usb 4-1: config 0 has no interface number 0
[  115.294611][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.294648][ T6067] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[  115.309870][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  115.314857][ T6071] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[  115.328991][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  115.344390][ T6058] usb 4-1: Product: syz
[  115.349234][ T6058] usb 4-1: Manufacturer: syz
[  115.356118][ T6058] usb 4-1: SerialNumber: syz
[  115.374392][ T6058] usb 4-1: config 0 descriptor??
[  115.383159][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  115.393966][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  115.406751][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  115.481536][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  115.492524][ T5963] em28xx 1-1:0.132: board has no eeprom
[  115.500226][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  115.506920][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  115.515069][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  115.525035][ T6067] usb 3-1: config 0 has no interface number 0
[  115.534356][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  115.543095][ T6071] usb 2-1: config 0 has no interface number 0
[  115.549913][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.561781][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  115.573267][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  115.583785][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  115.592337][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[  115.604946][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  115.615439][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  115.630235][ T5963] usb 1-1: USB disconnect, device number 3
[  115.637674][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  115.647452][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  115.648475][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  115.660963][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  115.671111][ T6067] usb 3-1: Product: syz
[  115.675427][ T6071] usb 2-1: Product: syz
[  115.680160][ T6071] usb 2-1: Manufacturer: syz
[  115.685933][ T6067] usb 3-1: Manufacturer: syz
[  115.690651][ T6067] usb 3-1: SerialNumber: syz
[  115.701696][ T6071] usb 2-1: SerialNumber: syz
[  115.711924][ T6067] usb 3-1: config 0 descriptor??
[  115.724593][ T6071] usb 2-1: config 0 descriptor??
[  115.729503][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  115.748133][ T6058] em28xx 4-1:0.132: board has no eeprom
[  115.767175][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  115.780244][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  115.791636][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  115.802590][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  115.812307][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  115.819852][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  115.826588][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  115.827763][   T24] em28xx 1-1:0.132: No AC97 audio processor
[  115.846563][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  115.849792][   T24] usb 1-1: Decoder not found
[  115.859621][   T24] em28xx 1-1:0.132: failed to create media graph
[  115.867227][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  115.886732][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[  115.887408][ T6058] usb 4-1: USB disconnect, device number 3
[  115.924039][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  115.930740][ T5963] em28xx 1-1:0.132: Closing input extension
[  115.939486][ T6036] em28xx 4-1:0.132: Registering V4L2 extension
[  115.946443][ T5963] em28xx 1-1:0.132: Freeing device
[  116.017232][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  116.024807][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  116.082928][ T6036] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  116.098276][ T6036] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  116.107333][ T6036] em28xx 4-1:0.132: No AC97 audio processor
[  116.111271][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  116.128641][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  116.132952][ T6036] usb 4-1: Decoder not found
[  116.148003][ T6036] em28xx 4-1:0.132: failed to create media graph
[  116.165812][ T6071] em28xx 2-1:0.132: board has no eeprom
[  116.167632][ T6036] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  116.179081][ T6067] em28xx 3-1:0.132: board has no eeprom
[  116.190782][ T6036] em28xx 4-1:0.132: Remote control support is not available for this card.
[  116.202460][ T6058] em28xx 4-1:0.132: Closing input extension
[  116.212968][ T6058] em28xx 4-1:0.132: Freeing device
[  116.244745][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  116.258708][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  116.269951][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  116.279034][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  116.286763][   T24] em28xx 3-1:0.132: Registering V4L2 extension
[  116.294508][ T5963] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[  116.314918][ T6067] usb 3-1: USB disconnect, device number 3
[  116.322622][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  116.332567][ T6071] usb 2-1: USB disconnect, device number 3
[  116.341895][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  116.428813][   T24] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  116.439131][   T24] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  116.447528][   T24] em28xx 3-1:0.132: No AC97 audio processor
[  116.456208][   T24] usb 3-1: Decoder not found
[  116.471658][   T24] em28xx 3-1:0.132: failed to create media graph
[  116.480118][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  116.497203][   T24] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  116.518637][   T24] em28xx 3-1:0.132: Remote control support is not available for this card.
[  116.529025][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  116.540390][ T6058] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[  116.542842][ T6074] em28xx 2-1:0.132: Registering V4L2 extension
[  116.556999][ T5963] usb 1-1: config 0 has no interface number 0
[  116.566880][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  116.581975][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  116.593058][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  116.602588][ T5963] usb 1-1: Product: syz
[  116.607252][ T5963] usb 1-1: Manufacturer: syz
[  116.612087][ T5963] usb 1-1: SerialNumber: syz
[  116.628332][ T5963] usb 1-1: config 0 descriptor??
[  116.641225][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  116.653340][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  116.697533][ T6074] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  116.708329][ T6074] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  116.717341][ T6074] em28xx 2-1:0.132: No AC97 audio processor
[  116.723825][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  116.732213][ T6074] usb 2-1: Decoder not found
[  116.737021][ T6074] em28xx 2-1:0.132: failed to create media graph
[  116.739083][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  116.744105][ T6074] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  116.747252][ T6074] em28xx 2-1:0.132: Remote control support is not available for this card.
[  116.754274][ T6058] usb 4-1: config 0 has no interface number 0
[  116.762373][ T6067] em28xx 3-1:0.132: Closing input extension
[  116.773870][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  116.782020][ T6071] em28xx 2-1:0.132: Closing input extension
[  116.807419][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  116.811989][ T6067] em28xx 3-1:0.132: Freeing device
[  116.822065][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  116.830116][ T6071] em28xx 2-1:0.132: Freeing device
[  116.832976][ T6058] usb 4-1: Product: syz
[  116.845574][ T6058] usb 4-1: Manufacturer: syz
[  116.850229][ T6058] usb 4-1: SerialNumber: syz
[  116.881627][ T6058] usb 4-1: config 0 descriptor??
[  116.893974][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  116.901622][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  116.920706][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  116.958154][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  116.975336][ T5963] em28xx 1-1:0.132: board has no eeprom
[  117.034615][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  117.053577][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  117.061300][ T6074] em28xx 1-1:0.132: Registering V4L2 extension
[  117.091694][ T5963] usb 1-1: USB disconnect, device number 4
[  117.115765][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  117.165080][ T6067] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[  117.166939][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  117.177845][ T6071] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[  117.227974][ T6074] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  117.235509][ T6074] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  117.243132][ T6074] em28xx 1-1:0.132: No AC97 audio processor
[  117.254086][ T6074] usb 1-1: Decoder not found
[  117.260316][ T6074] em28xx 1-1:0.132: failed to create media graph
[  117.268447][ T6074] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  117.278935][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  117.279562][ T6074] em28xx 1-1:0.132: Remote control support is not available for this card.
[  117.293811][ T6058] em28xx 4-1:0.132: board has no eeprom
[  117.305618][ T5963] em28xx 1-1:0.132: Closing input extension
[  117.316982][ T5963] em28xx 1-1:0.132: Freeing device
[  117.343622][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  117.350506][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  117.362467][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  117.374794][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  117.381666][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  117.398843][ T6071] usb 2-1: config 0 has no interface number 0
[  117.409367][ T6067] usb 3-1: config 0 has no interface number 0
[  117.413631][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  117.419832][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  117.435678][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  117.457199][ T6036] em28xx 4-1:0.132: Registering V4L2 extension
[  117.458538][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  117.478477][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  117.487291][ T6058] usb 4-1: USB disconnect, device number 4
[  117.499906][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  117.515306][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  117.518687][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  117.531496][ T6071] usb 2-1: Product: syz
[  117.536546][ T6067] usb 3-1: Product: syz
[  117.543870][ T6071] usb 2-1: Manufacturer: syz
[  117.549557][ T6071] usb 2-1: SerialNumber: syz
[  117.563827][ T6067] usb 3-1: Manufacturer: syz
[  117.576363][ T6067] usb 3-1: SerialNumber: syz
[  117.589057][ T6071] usb 2-1: config 0 descriptor??
[  117.608294][ T6067] usb 3-1: config 0 descriptor??
2025/10/04 03:07:37 executed programs: 21
[  117.629258][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  117.666603][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  117.682943][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  117.691324][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  117.728248][ T6036] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  117.737037][ T6036] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  117.745936][ T6036] em28xx 4-1:0.132: No AC97 audio processor
[  117.755740][ T6036] usb 4-1: Decoder not found
[  117.761107][ T6036] em28xx 4-1:0.132: failed to create media graph
[  117.770886][ T6036] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  117.771293][ T5963] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[  117.781476][ T6036] em28xx 4-1:0.132: Remote control support is not available for this card.
[  117.798970][ T6058] em28xx 4-1:0.132: Closing input extension
[  117.812397][ T6058] em28xx 4-1:0.132: Freeing device
[  117.876206][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  117.884128][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  117.935591][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  117.946079][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  117.959003][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  117.969896][ T5963] usb 1-1: config 0 has no interface number 0
[  117.979447][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  117.992010][ T6071] em28xx 2-1:0.132: board has no eeprom
[  117.999940][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.012451][ T6067] em28xx 3-1:0.132: board has no eeprom
[  118.026621][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  118.037763][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  118.047718][ T5963] usb 1-1: Product: syz
[  118.053013][ T5963] usb 1-1: Manufacturer: syz
[  118.057999][ T5963] usb 1-1: SerialNumber: syz
[  118.065356][ T5963] usb 1-1: config 0 descriptor??
[  118.073562][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.082525][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  118.095475][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  118.107089][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.117502][ T6074] em28xx 2-1:0.132: Registering V4L2 extension
[  118.127142][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  118.134971][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  118.142789][ T6071] usb 2-1: USB disconnect, device number 4
[  118.150930][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  118.161825][ T6067] usb 3-1: USB disconnect, device number 4
[  118.175087][ T6058] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[  118.179007][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  118.299741][ T6074] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  118.307699][ T6074] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  118.315928][ T6074] em28xx 2-1:0.132: No AC97 audio processor
[  118.328645][ T6074] usb 2-1: Decoder not found
[  118.336086][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  118.343250][ T6074] em28xx 2-1:0.132: failed to create media graph
[  118.351077][ T6074] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  118.363609][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  118.372318][ T6074] em28xx 2-1:0.132: Remote control support is not available for this card.
[  118.384064][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  118.391131][ T6070] em28xx 3-1:0.132: Registering V4L2 extension
[  118.406636][ T6058] usb 4-1: config 0 has no interface number 0
[  118.415509][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  118.428236][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.441185][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  118.455390][ T5963] em28xx 1-1:0.132: board has no eeprom
[  118.475397][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  118.486231][ T6058] usb 4-1: Product: syz
[  118.490924][ T6058] usb 4-1: Manufacturer: syz
[  118.498810][ T6058] usb 4-1: SerialNumber: syz
[  118.514766][ T6058] usb 4-1: config 0 descriptor??
[  118.526726][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.535685][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  118.535719][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  118.556436][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  118.573844][ T5963] usb 1-1: USB disconnect, device number 5
[  118.592932][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  118.639027][ T6070] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  118.651067][ T6070] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  118.662105][ T6070] em28xx 3-1:0.132: No AC97 audio processor
[  118.673447][ T6070] usb 3-1: Decoder not found
[  118.678735][ T6070] em28xx 3-1:0.132: failed to create media graph
[  118.686163][ T6070] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  118.695859][ T6070] em28xx 3-1:0.132: Remote control support is not available for this card.
[  118.707126][ T6071] em28xx 2-1:0.132: Closing input extension
[  118.714222][ T6074] em28xx 1-1:0.132: Registering V4L2 extension
[  118.729244][ T6071] em28xx 2-1:0.132: Freeing device
[  118.786965][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  118.879557][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  118.905202][ T6058] em28xx 4-1:0.132: board has no eeprom
[  118.906672][ T6074] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  118.923921][ T6074] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  118.932273][ T6074] em28xx 1-1:0.132: No AC97 audio processor
[  118.942384][ T6074] usb 1-1: Decoder not found
[  118.947419][ T6074] em28xx 1-1:0.132: failed to create media graph
[  118.954876][ T6074] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  118.963972][ T6074] em28xx 1-1:0.132: Remote control support is not available for this card.
[  118.964775][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  118.973758][ T6067] em28xx 3-1:0.132: Closing input extension
[  118.975270][ T5963] em28xx 1-1:0.132: Closing input extension
[  118.983426][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  118.991888][ T6067] em28xx 3-1:0.132: Freeing device
[  119.014850][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  119.022649][ T6058] usb 4-1: USB disconnect, device number 5
[  119.032466][ T5963] em28xx 1-1:0.132: Freeing device
[  119.054165][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  119.074554][ T6071] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[  119.170135][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  119.182645][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  119.192410][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  119.201985][    T9] usb 4-1: Decoder not found
[  119.208708][    T9] em28xx 4-1:0.132: failed to create media graph
[  119.224202][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  119.244706][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  119.254410][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  119.274449][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  119.274481][ T6058] em28xx 4-1:0.132: Closing input extension
[  119.299022][ T6058] em28xx 4-1:0.132: Freeing device
[  119.303568][ T6071] usb 2-1: config 0 has no interface number 0
[  119.313288][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  119.347581][ T6067] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[  119.363254][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  119.377940][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  119.389661][ T6071] usb 2-1: Product: syz
[  119.395709][ T5963] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[  119.406127][ T6071] usb 2-1: Manufacturer: syz
[  119.411059][ T6071] usb 2-1: SerialNumber: syz
[  119.434493][ T6071] usb 2-1: config 0 descriptor??
[  119.451600][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  119.462702][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  119.503677][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  119.511922][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  119.522218][ T6067] usb 3-1: config 0 has no interface number 0
[  119.530122][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  119.546699][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  119.557309][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  119.567416][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  119.573924][ T6067] usb 3-1: Product: syz
[  119.578724][ T6067] usb 3-1: Manufacturer: syz
[  119.583905][ T6067] usb 3-1: SerialNumber: syz
[  119.591458][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  119.602241][ T5963] usb 1-1: config 0 has no interface number 0
[  119.611056][ T6067] usb 3-1: config 0 descriptor??
[  119.617547][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  119.633829][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  119.648716][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  119.654533][ T6058] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[  119.659515][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  119.676391][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  119.684741][ T5963] usb 1-1: Product: syz
[  119.689742][ T5963] usb 1-1: Manufacturer: syz
[  119.696235][ T5963] usb 1-1: SerialNumber: syz
[  119.704112][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  119.711759][ T5963] usb 1-1: config 0 descriptor??
[  119.723030][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  119.735973][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  119.778640][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  119.788897][ T6071] em28xx 2-1:0.132: board has no eeprom
[  119.813680][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  119.824158][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  119.835249][ T6058] usb 4-1: config 0 has no interface number 0
[  119.845227][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  119.861393][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  119.863686][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  119.872682][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  119.891589][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  119.892441][ T6058] usb 4-1: Product: syz
[  119.899453][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  119.904539][ T6058] usb 4-1: Manufacturer: syz
[  119.913773][ T6070] em28xx 2-1:0.132: Registering V4L2 extension
[  119.917202][ T6058] usb 4-1: SerialNumber: syz
[  119.928564][ T6071] usb 2-1: USB disconnect, device number 5
[  119.947256][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  119.952661][ T6058] usb 4-1: config 0 descriptor??
[  119.977347][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  119.977618][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  120.000139][ T6067] em28xx 3-1:0.132: board has no eeprom
[  120.010883][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  120.013162][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  120.083934][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  120.092898][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  120.108029][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  120.121956][ T5963] em28xx 1-1:0.132: board has no eeprom
[  120.132056][ T6067] usb 3-1: USB disconnect, device number 5
[  120.139737][ T6070] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  120.149651][ T6070] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  120.159331][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  120.166928][ T6070] em28xx 2-1:0.132: No AC97 audio processor
[  120.177824][ T6070] usb 2-1: Decoder not found
[  120.183218][ T6070] em28xx 2-1:0.132: failed to create media graph
[  120.190942][ T6070] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  120.203575][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  120.213445][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  120.222434][ T6070] em28xx 2-1:0.132: Remote control support is not available for this card.
[  120.234489][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  120.251698][ T6071] em28xx 2-1:0.132: Closing input extension
[  120.258450][ T6074] em28xx 3-1:0.132: Registering V4L2 extension
[  120.267136][ T5963] usb 1-1: USB disconnect, device number 6
[  120.279237][ T6071] em28xx 2-1:0.132: Freeing device
[  120.287332][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  120.315255][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  120.339713][ T6058] em28xx 4-1:0.132: board has no eeprom
[  120.413772][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  120.444340][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  120.473390][ T6058] usb 4-1: USB disconnect, device number 6
[  120.490278][ T6074] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  120.496338][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  120.502223][ T6074] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  120.531184][ T6074] em28xx 3-1:0.132: No AC97 audio processor
[  120.541005][ T6074] usb 3-1: Decoder not found
[  120.547089][ T6074] em28xx 3-1:0.132: failed to create media graph
[  120.557085][ T6074] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  120.567784][ T6074] em28xx 3-1:0.132: Remote control support is not available for this card.
[  120.578599][ T6088] em28xx 1-1:0.132: Registering V4L2 extension
[  120.623768][ T6071] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[  120.671633][ T6088] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  120.681989][ T6088] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  120.690952][ T6088] em28xx 1-1:0.132: No AC97 audio processor
[  120.701623][ T6088] usb 1-1: Decoder not found
[  120.712007][ T6088] em28xx 1-1:0.132: failed to create media graph
[  120.720944][ T6088] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  120.730143][ T6088] em28xx 1-1:0.132: Remote control support is not available for this card.
[  120.741499][  T912] em28xx 4-1:0.132: Registering V4L2 extension
[  120.783930][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  120.791832][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  120.800830][ T6071] usb 2-1: config 0 has no interface number 0
[  120.809618][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  120.822986][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  120.838191][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  120.848302][ T6071] usb 2-1: Product: syz
[  120.853112][ T6071] usb 2-1: Manufacturer: syz
[  120.861351][ T6071] usb 2-1: SerialNumber: syz
[  120.868171][  T912] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  120.870659][ T6071] usb 2-1: config 0 descriptor??
[  120.879129][  T912] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  120.895907][  T912] em28xx 4-1:0.132: No AC97 audio processor
[  120.900795][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  120.906779][  T912] usb 4-1: Decoder not found
[  120.914481][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  120.925733][  T912] em28xx 4-1:0.132: failed to create media graph
[  120.934100][  T912] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  120.946594][  T912] em28xx 4-1:0.132: Remote control support is not available for this card.
[  120.956152][ T6058] em28xx 4-1:0.132: Closing input extension
[  120.966382][ T6067] em28xx 3-1:0.132: Closing input extension
[  120.971703][ T6058] em28xx 4-1:0.132: Freeing device
[  120.973013][ T5963] em28xx 1-1:0.132: Closing input extension
[  120.997463][ T6067] em28xx 3-1:0.132: Freeing device
[  121.016287][ T5963] em28xx 1-1:0.132: Freeing device
[  121.146866][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  121.234437][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.245749][ T6071] em28xx 2-1:0.132: board has no eeprom
[  121.273874][ T6058] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[  121.303891][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  121.313603][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  121.320147][ T6088] em28xx 2-1:0.132: Registering V4L2 extension
[  121.334759][ T6071] usb 2-1: USB disconnect, device number 6
[  121.343309][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  121.353678][ T5963] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[  121.362452][ T6067] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[  121.433587][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  121.436563][ T6088] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  121.442057][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  121.451068][ T6088] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  121.458845][ T6058] usb 4-1: config 0 has no interface number 0
[  121.471400][ T6088] em28xx 2-1:0.132: No AC97 audio processor
[  121.477067][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.482639][ T6088] usb 2-1: Decoder not found
[  121.498975][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.500760][ T6088] em28xx 2-1:0.132: failed to create media graph
[  121.510351][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.518121][ T6088] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  121.534308][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  121.539877][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  121.545855][ T6058] usb 4-1: Product: syz
[  121.547628][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  121.550442][ T6058] usb 4-1: Manufacturer: syz
[  121.562363][ T6088] em28xx 2-1:0.132: Remote control support is not available for this card.
[  121.567896][ T6058] usb 4-1: SerialNumber: syz
[  121.577908][ T6067] usb 3-1: config 0 has no interface number 0
[  121.586389][ T6058] usb 4-1: config 0 descriptor??
[  121.587825][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  121.610201][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.618930][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.631595][ T5963] usb 1-1: config 0 has no interface number 0
[  121.641752][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  121.643062][ T6071] em28xx 2-1:0.132: Closing input extension
[  121.667251][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  121.682759][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.697498][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.698138][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  121.720053][ T6071] em28xx 2-1:0.132: Freeing device
[  121.727271][ T6067] usb 3-1: Product: syz
[  121.731739][ T6067] usb 3-1: Manufacturer: syz
[  121.739178][ T6067] usb 3-1: SerialNumber: syz
[  121.745676][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  121.756070][ T5963] usb 1-1: Product: syz
[  121.762602][ T5963] usb 1-1: Manufacturer: syz
[  121.769276][ T5963] usb 1-1: SerialNumber: syz
[  121.776294][ T6067] usb 3-1: config 0 descriptor??
[  121.790365][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.808343][ T5963] usb 1-1: config 0 descriptor??
[  121.814176][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  121.833064][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  121.845493][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  121.874077][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  121.947561][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  121.960249][ T6058] em28xx 4-1:0.132: board has no eeprom
[  122.024188][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  122.033787][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  122.041631][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  122.053249][ T6058] usb 4-1: USB disconnect, device number 7
[  122.054869][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  122.061552][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  122.070113][ T6071] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[  122.088282][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  122.161944][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  122.170866][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  122.171319][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  122.189257][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  122.189287][ T5963] em28xx 1-1:0.132: board has no eeprom
[  122.192285][ T6067] em28xx 3-1:0.132: board has no eeprom
[  122.202997][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  122.222315][    T9] usb 4-1: Decoder not found
[  122.227406][    T9] em28xx 4-1:0.132: failed to create media graph
[  122.235520][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  122.243781][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  122.246818][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  122.254009][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  122.265682][ T6058] em28xx 4-1:0.132: Closing input extension
[  122.270792][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  122.284321][ T6058] em28xx 4-1:0.132: Freeing device
[  122.285471][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  122.302408][ T6088] em28xx 1-1:0.132: Registering V4L2 extension
[  122.316894][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  122.327633][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  122.340479][ T5963] usb 1-1: USB disconnect, device number 7
[  122.347429][ T6071] usb 2-1: config 0 has no interface number 0
[  122.356445][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  122.364537][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  122.380522][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  122.399435][ T6067] usb 3-1: USB disconnect, device number 6
[  122.433080][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  122.447743][ T6071] usb 2-1: Product: syz
[  122.468397][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  122.476396][ T6071] usb 2-1: Manufacturer: syz
[  122.491024][ T6071] usb 2-1: SerialNumber: syz
[  122.510207][ T6071] usb 2-1: config 0 descriptor??
[  122.535580][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  122.572587][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  122.662366][ T6088] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  122.673346][ T6088] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  122.682005][ T6088] em28xx 1-1:0.132: No AC97 audio processor
[  122.690182][ T6088] usb 1-1: Decoder not found
[  122.695765][ T6088] em28xx 1-1:0.132: failed to create media graph
[  122.703825][ T6088] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  122.713405][ T6088] em28xx 1-1:0.132: Remote control support is not available for this card.
[  122.723795][ T6058] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[  122.734295][ T6074] em28xx 3-1:0.132: Registering V4L2 extension
[  122.794237][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  122.826336][ T6074] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  122.834077][ T6074] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  122.842716][ T6074] em28xx 3-1:0.132: No AC97 audio processor
[  122.850910][ T6074] usb 3-1: Decoder not found
[  122.856499][ T6074] em28xx 3-1:0.132: failed to create media graph
[  122.866387][ T6074] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  122.876599][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  122.883867][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  122.887933][ T6071] em28xx 2-1:0.132: board has no eeprom
[  122.896472][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  122.900803][ T6074] em28xx 3-1:0.132: Remote control support is not available for this card.
[  122.911748][ T6058] usb 4-1: config 0 has no interface number 0
[  122.928087][ T5963] em28xx 1-1:0.132: Closing input extension
[  122.929095][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  122.935830][ T6067] em28xx 3-1:0.132: Closing input extension
[  122.950772][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  122.958509][ T5963] em28xx 1-1:0.132: Freeing device
[  122.966566][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  122.975053][ T6067] em28xx 3-1:0.132: Freeing device
[  122.978570][ T6058] usb 4-1: Product: syz
[  122.994961][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  123.003239][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  123.009360][ T6058] usb 4-1: Manufacturer: syz
[  123.018011][ T6074] em28xx 2-1:0.132: Registering V4L2 extension
[  123.026690][ T6058] usb 4-1: SerialNumber: syz
[  123.029830][ T6071] usb 2-1: USB disconnect, device number 7
[  123.047290][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  123.059645][ T6058] usb 4-1: config 0 descriptor??
[  123.085729][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.101733][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  123.180716][ T6074] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  123.192990][ T6074] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  123.202866][ T6074] em28xx 2-1:0.132: No AC97 audio processor
[  123.225052][ T6074] usb 2-1: Decoder not found
[  123.229730][ T6074] em28xx 2-1:0.132: failed to create media graph
[  123.247403][ T6074] em28xx 2-1:0.132: V4L2 device video103 deregistered
2025/10/04 03:07:42 executed programs: 34
[  123.271813][ T6074] em28xx 2-1:0.132: Remote control support is not available for this card.
[  123.290424][ T6071] em28xx 2-1:0.132: Closing input extension
[  123.312374][ T6071] em28xx 2-1:0.132: Freeing device
[  123.321258][ T6067] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[  123.331112][ T5963] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[  123.343940][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  123.422288][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  123.434658][ T6058] em28xx 4-1:0.132: board has no eeprom
[  123.483726][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  123.492805][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  123.493731][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  123.503141][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  123.511967][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  123.512883][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  123.520042][ T5963] usb 1-1: config 0 has no interface number 0
[  123.534112][ T6058] usb 4-1: USB disconnect, device number 8
[  123.544562][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.559719][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  123.564895][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  123.569044][ T6067] usb 3-1: config 0 has no interface number 0
[  123.581392][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.600101][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.610413][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.623332][ T5963] usb 1-1: Product: syz
[  123.628578][ T5963] usb 1-1: Manufacturer: syz
[  123.636580][ T5963] usb 1-1: SerialNumber: syz
[  123.643025][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.653778][ T6071] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[  123.663632][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.675487][ T5963] usb 1-1: config 0 descriptor??
[  123.681274][ T6067] usb 3-1: Product: syz
[  123.697264][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.711135][ T6067] usb 3-1: Manufacturer: syz
[  123.718495][ T6067] usb 3-1: SerialNumber: syz
[  123.727279][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  123.738728][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  123.740652][ T6067] usb 3-1: config 0 descriptor??
[  123.747914][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  123.760008][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.762640][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  123.772786][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  123.787456][    T9] usb 4-1: Decoder not found
[  123.792444][    T9] em28xx 4-1:0.132: failed to create media graph
[  123.800308][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  123.810882][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  123.813650][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  123.821191][ T6058] em28xx 4-1:0.132: Closing input extension
[  123.846912][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  123.857443][ T6071] usb 2-1: config 0 has no interface number 0
[  123.857608][ T6058] em28xx 4-1:0.132: Freeing device
[  123.867936][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  123.891487][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  123.904910][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  123.913360][ T6071] usb 2-1: Product: syz
[  123.918996][ T6071] usb 2-1: Manufacturer: syz
[  123.924561][ T6071] usb 2-1: SerialNumber: syz
[  123.942520][ T6071] usb 2-1: config 0 descriptor??
[  123.967662][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  123.975802][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  123.988624][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  124.019217][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  124.057478][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.068653][ T5963] em28xx 1-1:0.132: board has no eeprom
[  124.096598][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.106487][ T6067] em28xx 3-1:0.132: board has no eeprom
[  124.133630][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.143392][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  124.151517][ T6088] em28xx 1-1:0.132: Registering V4L2 extension
[  124.170792][ T5963] usb 1-1: USB disconnect, device number 8
[  124.177969][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.195068][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  124.203567][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  124.203609][ T6058] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[  124.224436][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  124.235865][ T6067] usb 3-1: USB disconnect, device number 7
[  124.246069][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  124.305371][ T6088] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  124.315678][ T6088] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  124.336232][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.348157][ T6071] em28xx 2-1:0.132: board has no eeprom
[  124.355347][ T6088] em28xx 1-1:0.132: No AC97 audio processor
[  124.363757][ T6088] usb 1-1: Decoder not found
[  124.368508][ T6088] em28xx 1-1:0.132: failed to create media graph
[  124.375787][ T6088] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  124.383770][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  124.384909][ T6088] em28xx 1-1:0.132: Remote control support is not available for this card.
[  124.393370][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  124.399140][ T6070] em28xx 3-1:0.132: Registering V4L2 extension
[  124.409164][ T6058] usb 4-1: config 0 has no interface number 0
[  124.423608][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  124.423635][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  124.457628][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  124.486886][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  124.499772][ T6071] usb 2-1: USB disconnect, device number 8
[  124.518898][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  124.525136][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  124.548094][ T6058] usb 4-1: Product: syz
[  124.552493][ T6058] usb 4-1: Manufacturer: syz
[  124.576695][ T6058] usb 4-1: SerialNumber: syz
[  124.587463][ T6058] usb 4-1: config 0 descriptor??
[  124.598296][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  124.609526][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  124.637821][ T6070] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  124.648150][ T6070] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  124.658540][ T6070] em28xx 3-1:0.132: No AC97 audio processor
[  124.669014][ T6070] usb 3-1: Decoder not found
[  124.674043][ T6070] em28xx 3-1:0.132: failed to create media graph
[  124.681524][ T6070] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  124.694677][ T6070] em28xx 3-1:0.132: Remote control support is not available for this card.
[  124.704146][ T5963] em28xx 1-1:0.132: Closing input extension
[  124.713108][ T6088] em28xx 2-1:0.132: Registering V4L2 extension
[  124.731158][ T5963] em28xx 1-1:0.132: Freeing device
[  124.856745][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  124.888544][ T6088] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  124.898475][ T6088] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  124.905852][ T6088] em28xx 2-1:0.132: No AC97 audio processor
[  124.914882][ T6088] usb 2-1: Decoder not found
[  124.920418][ T6088] em28xx 2-1:0.132: failed to create media graph
[  124.928005][ T6088] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  124.939569][ T6088] em28xx 2-1:0.132: Remote control support is not available for this card.
[  124.940136][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  124.954172][ T6067] em28xx 3-1:0.132: Closing input extension
[  124.962437][ T6058] em28xx 4-1:0.132: board has no eeprom
[  124.969058][ T6071] em28xx 2-1:0.132: Closing input extension
[  124.972960][ T6071] em28xx 2-1:0.132: Freeing device
[  124.994503][ T6067] em28xx 3-1:0.132: Freeing device
[  125.044948][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  125.058563][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  125.068104][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  125.073934][ T5963] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[  125.094966][ T6058] usb 4-1: USB disconnect, device number 9
[  125.113371][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  125.229625][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  125.238882][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  125.243718][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  125.248043][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  125.263665][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  125.265857][    T9] usb 4-1: Decoder not found
[  125.278411][ T5963] usb 1-1: config 0 has no interface number 0
[  125.281807][    T9] em28xx 4-1:0.132: failed to create media graph
[  125.288957][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.298686][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  125.320722][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  125.321602][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.330633][ T6058] em28xx 4-1:0.132: Closing input extension
[  125.340197][ T6067] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[  125.351766][ T6058] em28xx 4-1:0.132: Freeing device
[  125.354206][ T6071] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[  125.372997][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.386068][ T5963] usb 1-1: Product: syz
[  125.390637][ T5963] usb 1-1: Manufacturer: syz
[  125.418290][ T5963] usb 1-1: SerialNumber: syz
[  125.430524][ T5963] usb 1-1: config 0 descriptor??
[  125.456018][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.467869][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  125.533732][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  125.540089][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  125.550476][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  125.559341][ T6067] usb 3-1: config 0 has no interface number 0
[  125.568563][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.579607][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  125.591811][ T6071] usb 2-1: config 0 has no interface number 0
[  125.602400][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.620360][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.630271][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.639150][ T6067] usb 3-1: Product: syz
[  125.643690][ T6067] usb 3-1: Manufacturer: syz
[  125.648912][ T6067] usb 3-1: SerialNumber: syz
[  125.664602][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.676878][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.687755][ T6067] usb 3-1: config 0 descriptor??
[  125.693262][ T6071] usb 2-1: Product: syz
[  125.694181][ T6058] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[  125.702636][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.718971][ T6071] usb 2-1: Manufacturer: syz
[  125.723838][ T6071] usb 2-1: SerialNumber: syz
[  125.731600][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  125.738660][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  125.746742][ T6071] usb 2-1: config 0 descriptor??
[  125.757934][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.768728][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  125.826633][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  125.838108][ T5963] em28xx 1-1:0.132: board has no eeprom
[  125.853730][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  125.862812][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  125.877139][ T6058] usb 4-1: config 0 has no interface number 0
[  125.884607][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  125.901963][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  125.912460][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  125.913620][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  125.923085][ T6058] usb 4-1: Product: syz
[  125.933080][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  125.936913][ T6058] usb 4-1: Manufacturer: syz
[  125.936932][ T6058] usb 4-1: SerialNumber: syz
[  125.940909][ T6058] usb 4-1: config 0 descriptor??
[  125.946183][   T44] em28xx 1-1:0.132: Registering V4L2 extension
[  125.956283][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  125.962060][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  125.974700][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  125.992662][ T5963] usb 1-1: USB disconnect, device number 9
[  126.016194][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  126.034187][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  126.048856][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.062296][ T6067] em28xx 3-1:0.132: board has no eeprom
[  126.115672][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.134740][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.145762][ T6071] em28xx 2-1:0.132: board has no eeprom
[  126.152205][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  126.163326][   T44] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  126.173285][   T44] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  126.185165][ T6067] usb 3-1: USB disconnect, device number 8
[  126.192601][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  126.202118][   T44] em28xx 1-1:0.132: No AC97 audio processor
[  126.213581][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.213951][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  126.221950][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  126.222331][   T44] usb 1-1: Decoder not found
[  126.263164][   T44] em28xx 1-1:0.132: failed to create media graph
[  126.272454][   T44] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  126.286532][ T6071] usb 2-1: USB disconnect, device number 9
[  126.302913][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  126.310541][   T44] em28xx 1-1:0.132: Remote control support is not available for this card.
[  126.319964][ T6088] em28xx 3-1:0.132: Registering V4L2 extension
[  126.328506][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  126.341083][ T6058] em28xx 4-1:0.132: board has no eeprom
[  126.405028][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  126.415043][ T6088] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  126.422452][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  126.438952][ T6088] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  126.448036][ T6088] em28xx 3-1:0.132: No AC97 audio processor
[  126.468229][ T6088] usb 3-1: Decoder not found
[  126.474927][ T6058] usb 4-1: USB disconnect, device number 10
[  126.489469][ T6088] em28xx 3-1:0.132: failed to create media graph
[  126.493107][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  126.511061][ T6088] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  126.544739][ T6088] em28xx 3-1:0.132: Remote control support is not available for this card.
[  126.554842][ T6070] em28xx 2-1:0.132: Registering V4L2 extension
[  126.637838][ T6070] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  126.651767][ T6070] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  126.665647][ T6070] em28xx 2-1:0.132: No AC97 audio processor
[  126.673826][ T6070] usb 2-1: Decoder not found
[  126.679650][ T6070] em28xx 2-1:0.132: failed to create media graph
[  126.691747][ T6070] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  126.703152][ T6070] em28xx 2-1:0.132: Remote control support is not available for this card.
[  126.715121][ T5963] em28xx 1-1:0.132: Closing input extension
[  126.721490][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  126.728177][ T5963] em28xx 1-1:0.132: Freeing device
[  126.859291][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  126.869799][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  126.878669][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  126.892089][    T9] usb 4-1: Decoder not found
[  126.902038][    T9] em28xx 4-1:0.132: failed to create media graph
[  126.911690][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  126.922791][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  126.933881][ T6058] em28xx 4-1:0.132: Closing input extension
[  126.941922][ T6067] em28xx 3-1:0.132: Closing input extension
[  126.949512][ T6058] em28xx 4-1:0.132: Freeing device
[  126.950603][ T6071] em28xx 2-1:0.132: Closing input extension
[  126.978353][ T6067] em28xx 3-1:0.132: Freeing device
[  126.999043][ T6071] em28xx 2-1:0.132: Freeing device
[  127.043908][ T5963] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  127.213711][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  127.222458][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  127.234596][ T5963] usb 1-1: config 0 has no interface number 0
[  127.241391][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.258239][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.263696][ T6058] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  127.268658][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.287103][ T5963] usb 1-1: Product: syz
[  127.291737][ T5963] usb 1-1: Manufacturer: syz
[  127.298271][ T5963] usb 1-1: SerialNumber: syz
[  127.307860][ T5963] usb 1-1: config 0 descriptor??
[  127.313632][ T6067] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[  127.322361][ T6071] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  127.335908][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.347810][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  127.433806][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  127.445551][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  127.455829][ T6058] usb 4-1: config 0 has no interface number 0
[  127.462780][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.477823][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.489774][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.493631][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  127.498231][ T6058] usb 4-1: Product: syz
[  127.507874][ T6058] usb 4-1: Manufacturer: syz
[  127.513837][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  127.520063][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  127.520088][ T6071] usb 2-1: config 0 has no interface number 0
[  127.520154][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.537023][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.539883][ T6058] usb 4-1: SerialNumber: syz
[  127.553790][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.579156][ T6071] usb 2-1: Product: syz
[  127.583058][ T6058] usb 4-1: config 0 descriptor??
[  127.585254][ T6071] usb 2-1: Manufacturer: syz
[  127.595937][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  127.600179][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.609157][ T6067] usb 3-1: config 0 has no interface number 0
[  127.620352][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  127.625993][ T6071] usb 2-1: SerialNumber: syz
[  127.638137][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  127.647214][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  127.660493][ T6071] usb 2-1: config 0 descriptor??
[  127.671292][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.683329][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  127.695241][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  127.708755][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  127.720434][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  127.731023][ T5963] em28xx 1-1:0.132: board has no eeprom
[  127.737180][ T6067] usb 3-1: Product: syz
[  127.741846][ T6067] usb 3-1: Manufacturer: syz
[  127.747614][ T6067] usb 3-1: SerialNumber: syz
[  127.765604][ T6067] usb 3-1: config 0 descriptor??
[  127.778851][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  127.792676][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  127.813768][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  127.823962][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  127.830898][ T6070] em28xx 1-1:0.132: Registering V4L2 extension
[  127.844107][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  127.853079][ T5963] usb 1-1: USB disconnect, device number 10
[  127.879426][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  127.928520][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  127.934851][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  127.942662][ T6058] em28xx 4-1:0.132: board has no eeprom
[  127.990172][ T6070] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  127.998472][ T6070] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  128.010253][ T6070] em28xx 1-1:0.132: No AC97 audio processor
[  128.013780][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.019005][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.029584][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  128.039559][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  128.051548][ T6070] usb 1-1: Decoder not found
[  128.056286][ T6058] usb 4-1: USB disconnect, device number 11
[  128.057384][ T6070] em28xx 1-1:0.132: failed to create media graph
[  128.076653][ T6071] em28xx 2-1:0.132: board has no eeprom
[  128.085519][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  128.087737][ T6070] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  128.117256][ T6070] em28xx 1-1:0.132: Remote control support is not available for this card.
[  128.137362][ T5963] em28xx 1-1:0.132: Closing input extension
[  128.145540][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  128.155462][ T6067] em28xx 3-1:0.132: board has no eeprom
[  128.162236][  T912] em28xx 4-1:0.132: Registering V4L2 extension
[  128.164697][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.188551][ T5963] em28xx 1-1:0.132: Freeing device
[  128.195149][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  128.235139][ T6071] usb 2-1: USB disconnect, device number 10
[  128.243573][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  128.256784][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  128.264887][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
2025/10/04 03:07:47 executed programs: 45
[  128.291261][ T6067] usb 3-1: USB disconnect, device number 9
[  128.322818][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  128.362065][  T912] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  128.378307][  T912] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  128.387992][  T912] em28xx 4-1:0.132: No AC97 audio processor
[  128.410416][  T912] usb 4-1: Decoder not found
[  128.418173][  T912] em28xx 4-1:0.132: failed to create media graph
[  128.436974][  T912] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  128.461052][  T912] em28xx 4-1:0.132: Remote control support is not available for this card.
[  128.478869][ T6070] em28xx 2-1:0.132: Registering V4L2 extension
[  128.504289][ T5963] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  128.597607][ T6070] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  128.607060][ T6070] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  128.615238][ T6070] em28xx 2-1:0.132: No AC97 audio processor
[  128.623585][ T6070] usb 2-1: Decoder not found
[  128.628572][ T6070] em28xx 2-1:0.132: failed to create media graph
[  128.641696][ T6070] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  128.651486][ T6070] em28xx 2-1:0.132: Remote control support is not available for this card.
[  128.662598][   T24] em28xx 3-1:0.132: Registering V4L2 extension
[  128.683597][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  128.691166][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  128.703109][ T5963] usb 1-1: config 0 has no interface number 0
[  128.710589][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  128.726961][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  128.738476][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  128.749514][ T5963] usb 1-1: Product: syz
[  128.753977][ T5963] usb 1-1: Manufacturer: syz
[  128.759465][ T5963] usb 1-1: SerialNumber: syz
[  128.768523][ T5963] usb 1-1: config 0 descriptor??
[  128.787787][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  128.798757][   T24] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  128.806504][   T24] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  128.814797][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  128.821314][   T24] em28xx 3-1:0.132: No AC97 audio processor
[  128.828852][   T24] usb 3-1: Decoder not found
[  128.834932][   T24] em28xx 3-1:0.132: failed to create media graph
[  128.841954][   T24] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  128.852866][   T24] em28xx 3-1:0.132: Remote control support is not available for this card.
[  128.862791][ T6058] em28xx 4-1:0.132: Closing input extension
[  128.871142][ T6071] em28xx 2-1:0.132: Closing input extension
[  128.875649][ T6058] em28xx 4-1:0.132: Freeing device
[  128.878076][ T6067] em28xx 3-1:0.132: Closing input extension
[  128.901831][ T6071] em28xx 2-1:0.132: Freeing device
[  128.918128][ T6067] em28xx 3-1:0.132: Freeing device
[  129.045984][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  129.127951][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  129.138650][ T5963] em28xx 1-1:0.132: board has no eeprom
[  129.193717][ T6058] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  129.206789][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  129.217633][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  129.225024][ T6070] em28xx 1-1:0.132: Registering V4L2 extension
[  129.242448][ T6071] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  129.253278][ T5963] usb 1-1: USB disconnect, device number 11
[  129.269662][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  129.276745][ T6067] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  129.341874][ T6070] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  129.353221][ T6070] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  129.353724][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  129.366544][ T6070] em28xx 1-1:0.132: No AC97 audio processor
[  129.376632][ T6070] usb 1-1: Decoder not found
[  129.378426][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  129.381621][ T6070] em28xx 1-1:0.132: failed to create media graph
[  129.381658][ T6070] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  129.383093][ T6070] em28xx 1-1:0.132: Remote control support is not available for this card.
[  129.392262][ T6058] usb 4-1: config 0 has no interface number 0
[  129.398381][ T5963] em28xx 1-1:0.132: Closing input extension
[  129.403210][ T5963] em28xx 1-1:0.132: Freeing device
[  129.425346][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.443746][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  129.452494][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.453034][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  129.473604][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.480193][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  129.484628][ T6058] usb 4-1: Product: syz
[  129.494011][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  129.511537][ T6067] usb 3-1: config 0 has no interface number 0
[  129.517817][ T6058] usb 4-1: Manufacturer: syz
[  129.536034][ T6058] usb 4-1: SerialNumber: syz
[  129.543862][ T6071] usb 2-1: config 0 has no interface number 0
[  129.550750][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.564226][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  129.564898][ T6058] usb 4-1: config 0 descriptor??
[  129.594034][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.608282][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  129.610341][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.630637][ T6071] usb 2-1: Product: syz
[  129.630946][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  129.643199][ T6071] usb 2-1: Manufacturer: syz
[  129.643221][ T6071] usb 2-1: SerialNumber: syz
[  129.653675][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  129.669069][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.680163][ T6067] usb 3-1: Product: syz
[  129.686988][ T6071] usb 2-1: config 0 descriptor??
[  129.697706][ T6067] usb 3-1: Manufacturer: syz
[  129.703973][ T6067] usb 3-1: SerialNumber: syz
[  129.709263][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  129.727741][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  129.735816][ T6067] usb 3-1: config 0 descriptor??
[  129.748179][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  129.758381][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  129.854037][ T5963] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  129.864141][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  129.938353][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  129.949424][ T6058] em28xx 4-1:0.132: board has no eeprom
[  129.964095][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  130.004535][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  130.013670][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  130.013670][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.013696][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  130.021936][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  130.027592][  T912] em28xx 4-1:0.132: Registering V4L2 extension
[  130.038723][ T5963] usb 1-1: config 0 has no interface number 0
[  130.048591][ T6058] usb 4-1: USB disconnect, device number 12
[  130.052723][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  130.052900][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.066558][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  130.095011][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.107057][ T6067] em28xx 3-1:0.132: board has no eeprom
[  130.116610][ T6071] em28xx 2-1:0.132: board has no eeprom
[  130.123586][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  130.134702][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  130.146879][ T5963] usb 1-1: Product: syz
[  130.151883][ T5963] usb 1-1: Manufacturer: syz
[  130.157560][ T5963] usb 1-1: SerialNumber: syz
[  130.184886][ T5963] usb 1-1: config 0 descriptor??
[  130.199369][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  130.210000][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.213394][  T912] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  130.222997][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.237505][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  130.240304][  T912] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  130.249707][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  130.260471][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  130.267839][  T912] em28xx 4-1:0.132: No AC97 audio processor
[  130.280305][  T912] usb 4-1: Decoder not found
[  130.286491][  T912] em28xx 4-1:0.132: failed to create media graph
[  130.294574][  T912] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  130.298394][ T6067] usb 3-1: USB disconnect, device number 10
[  130.320050][ T6071] usb 2-1: USB disconnect, device number 11
[  130.322513][  T912] em28xx 4-1:0.132: Remote control support is not available for this card.
[  130.335225][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  130.345897][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  130.356385][   T24] em28xx 3-1:0.132: Registering V4L2 extension
[  130.454037][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  130.531210][   T24] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  130.540927][   T24] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  130.549408][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  130.559216][   T24] em28xx 3-1:0.132: No AC97 audio processor
[  130.568580][ T5963] em28xx 1-1:0.132: board has no eeprom
[  130.576341][   T24] usb 3-1: Decoder not found
[  130.581769][   T24] em28xx 3-1:0.132: failed to create media graph
[  130.590285][   T24] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  130.600402][   T24] em28xx 3-1:0.132: Remote control support is not available for this card.
[  130.610513][ T6070] em28xx 2-1:0.132: Registering V4L2 extension
[  130.643637][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  130.652222][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  130.670564][ T5963] usb 1-1: USB disconnect, device number 12
[  130.684870][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  130.726658][ T6070] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  130.736851][ T6070] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  130.744777][ T6070] em28xx 2-1:0.132: No AC97 audio processor
[  130.752650][ T6070] usb 2-1: Decoder not found
[  130.757535][ T6070] em28xx 2-1:0.132: failed to create media graph
[  130.764397][ T6070] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  130.773398][ T6070] em28xx 2-1:0.132: Remote control support is not available for this card.
[  130.782773][ T6071] em28xx 2-1:0.132: Closing input extension
[  130.790848][ T6058] em28xx 4-1:0.132: Closing input extension
[  130.794063][ T6071] em28xx 2-1:0.132: Freeing device
[  130.802896][ T6067] em28xx 3-1:0.132: Closing input extension
[  130.806758][ T6058] em28xx 4-1:0.132: Freeing device
[  130.812022][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[  130.843412][ T6067] em28xx 3-1:0.132: Freeing device
[  131.010074][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  131.019784][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  131.028829][   T24] em28xx 1-1:0.132: No AC97 audio processor
[  131.040612][   T24] usb 1-1: Decoder not found
[  131.047520][   T24] em28xx 1-1:0.132: failed to create media graph
[  131.055506][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  131.074510][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[  131.085996][ T5963] em28xx 1-1:0.132: Closing input extension
[  131.108665][ T5963] em28xx 1-1:0.132: Freeing device
[  131.114255][ T6071] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  131.164616][ T6058] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  131.183574][ T6067] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  131.273652][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  131.280734][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  131.290301][ T6071] usb 2-1: config 0 has no interface number 0
[  131.304362][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.318528][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  131.328231][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.333658][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  131.337361][ T6071] usb 2-1: Product: syz
[  131.345477][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  131.349468][ T6071] usb 2-1: Manufacturer: syz
[  131.358405][ T6058] usb 4-1: config 0 has no interface number 0
[  131.362200][ T6071] usb 2-1: SerialNumber: syz
[  131.369869][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.374934][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  131.391693][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  131.397144][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  131.404518][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.413986][ T6071] usb 2-1: config 0 descriptor??
[  131.423832][ T6067] usb 3-1: config 0 has no interface number 0
[  131.430704][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.442532][ T6058] usb 4-1: Product: syz
[  131.445641][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  131.457159][ T5963] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  131.468564][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  131.472125][ T6058] usb 4-1: Manufacturer: syz
[  131.478602][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  131.481943][ T6058] usb 4-1: SerialNumber: syz
[  131.493561][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.503266][ T6058] usb 4-1: config 0 descriptor??
[  131.515403][ T6067] usb 3-1: Product: syz
[  131.524221][ T6067] usb 3-1: Manufacturer: syz
[  131.526111][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  131.529916][ T6067] usb 3-1: SerialNumber: syz
[  131.542920][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  131.555284][ T6067] usb 3-1: config 0 descriptor??
[  131.571771][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  131.582952][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  131.623770][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  131.633749][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  131.642230][ T5963] usb 1-1: config 0 has no interface number 0
[  131.651163][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  131.666219][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  131.676348][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.685264][ T5963] usb 1-1: Product: syz
[  131.689805][ T5963] usb 1-1: Manufacturer: syz
[  131.694561][ T5963] usb 1-1: SerialNumber: syz
[  131.707218][ T5963] usb 1-1: config 0 descriptor??
[  131.714288][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  131.728936][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  131.738929][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  131.774404][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  131.786820][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  131.796785][ T6071] em28xx 2-1:0.132: board has no eeprom
[  131.824817][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  131.838086][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  131.848987][ T6058] em28xx 4-1:0.132: board has no eeprom
[  131.853839][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  131.864232][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  131.870914][   T44] em28xx 2-1:0.132: Registering V4L2 extension
[  131.890322][ T6071] usb 2-1: USB disconnect, device number 12
[  131.899767][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  131.908773][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  131.925713][ T6067] em28xx 3-1:0.132: board has no eeprom
[  131.927259][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  131.945570][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  131.961826][ T6058] usb 4-1: USB disconnect, device number 13
[  131.971652][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  131.985525][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  131.993613][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.001868][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  132.020223][   T44] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  132.028617][   T44] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  132.037226][   T44] em28xx 2-1:0.132: No AC97 audio processor
[  132.046765][ T6067] usb 3-1: USB disconnect, device number 11
[  132.057413][   T44] usb 2-1: Decoder not found
[  132.062504][   T44] em28xx 2-1:0.132: failed to create media graph
[  132.071873][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  132.079041][   T44] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  132.086937][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  132.096850][ T5963] em28xx 1-1:0.132: board has no eeprom
[  132.103968][   T44] em28xx 2-1:0.132: Remote control support is not available for this card.
[  132.114554][ T6071] em28xx 2-1:0.132: Closing input extension
[  132.122281][  T912] em28xx 4-1:0.132: Registering V4L2 extension
[  132.127083][ T6071] em28xx 2-1:0.132: Freeing device
[  132.153746][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  132.161872][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  132.209166][ T5963] usb 1-1: USB disconnect, device number 13
[  132.224796][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  132.358501][  T912] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  132.367633][  T912] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  132.378909][  T912] em28xx 4-1:0.132: No AC97 audio processor
[  132.389408][  T912] usb 4-1: Decoder not found
[  132.395116][  T912] em28xx 4-1:0.132: failed to create media graph
[  132.402512][  T912] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  132.411199][  T912] em28xx 4-1:0.132: Remote control support is not available for this card.
[  132.421746][   T24] em28xx 3-1:0.132: Registering V4L2 extension
[  132.489405][ T6071] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  132.537200][   T24] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  132.545293][   T24] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  132.554537][   T24] em28xx 3-1:0.132: No AC97 audio processor
[  132.562187][   T24] usb 3-1: Decoder not found
[  132.567503][   T24] em28xx 3-1:0.132: failed to create media graph
[  132.575596][   T24] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  132.585331][   T24] em28xx 3-1:0.132: Remote control support is not available for this card.
[  132.595605][   T44] em28xx 1-1:0.132: Registering V4L2 extension
[  132.653620][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  132.661292][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  132.671710][ T6071] usb 2-1: config 0 has no interface number 0
[  132.678495][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  132.691853][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  132.702376][   T44] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  132.710208][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  132.719266][   T44] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  132.727925][ T6071] usb 2-1: Product: syz
[  132.732663][ T6071] usb 2-1: Manufacturer: syz
[  132.738464][   T44] em28xx 1-1:0.132: No AC97 audio processor
[  132.746799][ T6071] usb 2-1: SerialNumber: syz
[  132.752227][   T44] usb 1-1: Decoder not found
[  132.758366][   T44] em28xx 1-1:0.132: failed to create media graph
[  132.766815][   T44] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  132.766887][ T6071] usb 2-1: config 0 descriptor??
[  132.784462][   T44] em28xx 1-1:0.132: Remote control support is not available for this card.
[  132.794855][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  132.805817][ T5963] em28xx 1-1:0.132: Closing input extension
[  132.812380][ T6058] em28xx 4-1:0.132: Closing input extension
[  132.813623][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  132.827476][ T6067] em28xx 3-1:0.132: Closing input extension
[  132.841510][ T5963] em28xx 1-1:0.132: Freeing device
[  132.849605][ T6058] em28xx 4-1:0.132: Freeing device
[  132.857777][ T6067] em28xx 3-1:0.132: Freeing device
[  133.035988][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  133.107777][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  133.119140][ T6071] em28xx 2-1:0.132: board has no eeprom
[  133.153750][ T5963] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  133.165646][ T6058] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[  133.183700][ T6067] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  133.191900][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  133.201110][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  133.208448][   T44] em28xx 2-1:0.132: Registering V4L2 extension
[  133.219515][ T6071] usb 2-1: USB disconnect, device number 13
[  133.230251][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  133.291051][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[  133.302886][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
[  133.317103][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  133.324455][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  133.326597][   T44] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  133.339459][   T44] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  133.347750][   T44] em28xx 2-1:0.132: No AC97 audio processor
[  133.355966][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  133.356397][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  133.376971][ T6058] usb 4-1: config 0 has no interface number 0
[  133.382159][ T5963] usb 1-1: config 0 has no interface number 0
[  133.391143][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  133.402370][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  133.405215][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  133.408635][   T44] usb 2-1: Decoder not found
[  133.424558][   T44] em28xx 2-1:0.132: failed to create media graph
[  133.425590][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  133.432581][   T44] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  133.445052][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  133.452661][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  133.464629][ T6058] usb 4-1: Product: syz
[  133.471619][ T6067] usb 3-1: config 0 has no interface number 0
[  133.475470][ T6058] usb 4-1: Manufacturer: syz
[  133.482251][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  133.487445][ T6058] usb 4-1: SerialNumber: syz
[  133.497585][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  133.511890][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  133.525239][   T44] em28xx 2-1:0.132: Remote control support is not available for this card.
[  133.535131][ T6071] em28xx 2-1:0.132: Closing input extension
2025/10/04 03:07:53 executed programs: 57
[  133.537989][ T6058] usb 4-1: config 0 descriptor??
[  133.542471][ T5963] usb 1-1: Product: syz
[  133.559283][ T6071] em28xx 2-1:0.132: Freeing device
[  133.564863][ T5963] usb 1-1: Manufacturer: syz
[  133.575050][ T5963] usb 1-1: SerialNumber: syz
[  133.580748][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  133.583266][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  133.610111][ T5963] usb 1-1: config 0 descriptor??
[  133.610254][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  133.622908][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  133.635704][ T6067] usb 3-1: Product: syz
[  133.645453][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  133.658138][ T6067] usb 3-1: Manufacturer: syz
[  133.663374][ T6067] usb 3-1: SerialNumber: syz
[  133.670677][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  133.680745][ T6067] usb 3-1: config 0 descriptor??
[  133.696379][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  133.707302][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  133.834922][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  133.897016][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  133.906855][ T6058] em28xx 4-1:0.132: board has no eeprom
[  133.914589][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  133.954833][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  133.965421][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  133.974035][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  133.980860][  T912] em28xx 4-1:0.132: Registering V4L2 extension
[  133.984301][ T6071] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[  133.994408][ T6058] usb 4-1: USB disconnect, device number 14
[  134.006959][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.017673][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  134.023635][ T5963] em28xx 1-1:0.132: board has no eeprom
[  134.043618][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.052935][ T6067] em28xx 3-1:0.132: board has no eeprom
[  134.083954][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  134.094212][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  134.112740][ T5963] usb 1-1: USB disconnect, device number 14
[  134.119676][  T912] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  134.128046][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  134.137267][  T912] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  134.141844][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  134.151568][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  134.165303][  T912] em28xx 4-1:0.132: No AC97 audio processor
[  134.174185][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  134.178684][  T912] usb 4-1: Decoder not found
[  134.185494][  T912] em28xx 4-1:0.132: failed to create media graph
[  134.192581][ T6067] usb 3-1: USB disconnect, device number 12
[  134.192586][  T912] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  134.194970][  T912] em28xx 4-1:0.132: Remote control support is not available for this card.
[  134.205375][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  134.216357][ T6058] em28xx 4-1:0.132: Closing input extension
[  134.230326][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  134.235403][ T6058] em28xx 4-1:0.132: Freeing device
[  134.239748][   T44] em28xx 1-1:0.132: Registering V4L2 extension
[  134.252973][ T6071] usb 2-1: config 0 has no interface number 0
[  134.260628][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.316241][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  134.335750][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.361177][ T6071] usb 2-1: Product: syz
[  134.375176][ T6071] usb 2-1: Manufacturer: syz
[  134.379947][ T6071] usb 2-1: SerialNumber: syz
[  134.428779][ T6071] usb 2-1: config 0 descriptor??
[  134.486066][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  134.513678][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  134.536549][   T44] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  134.546070][   T44] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  134.557105][   T44] em28xx 1-1:0.132: No AC97 audio processor
[  134.566341][   T44] usb 1-1: Decoder not found
[  134.571305][   T44] em28xx 1-1:0.132: failed to create media graph
[  134.580322][   T44] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  134.589565][   T44] em28xx 1-1:0.132: Remote control support is not available for this card.
[  134.600099][   T24] em28xx 3-1:0.132: Registering V4L2 extension
[  134.603716][ T6058] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[  134.700318][   T24] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  134.707735][   T24] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  134.717295][   T24] em28xx 3-1:0.132: No AC97 audio processor
[  134.725191][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  134.734155][   T24] usb 3-1: Decoder not found
[  134.739730][   T24] em28xx 3-1:0.132: failed to create media graph
[  134.750887][   T24] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  134.760786][   T24] em28xx 3-1:0.132: Remote control support is not available for this card.
[  134.764789][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  134.770875][ T5963] em28xx 1-1:0.132: Closing input extension
[  134.779094][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  134.786699][ T6067] em28xx 3-1:0.132: Closing input extension
[  134.796754][ T6058] usb 4-1: config 0 has no interface number 0
[  134.799576][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  134.806386][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  134.820788][ T5963] em28xx 1-1:0.132: Freeing device
[  134.831621][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  134.835820][ T6067] em28xx 3-1:0.132: Freeing device
[  134.847484][ T6071] em28xx 2-1:0.132: board has no eeprom
[  134.847525][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  134.871652][ T6058] usb 4-1: Product: syz
[  134.879710][ T6058] usb 4-1: Manufacturer: syz
[  134.897723][ T6058] usb 4-1: SerialNumber: syz
[  134.916072][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  134.925752][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  134.932451][   T24] em28xx 2-1:0.132: Registering V4L2 extension
[  134.936467][ T6058] usb 4-1: config 0 descriptor??
[  134.958400][ T6071] usb 2-1: USB disconnect, device number 14
[  134.984880][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  134.989455][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  135.004027][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  135.121781][   T24] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  135.131298][   T24] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  135.139691][   T24] em28xx 2-1:0.132: No AC97 audio processor
[  135.148585][   T24] usb 2-1: Decoder not found
[  135.158533][   T24] em28xx 2-1:0.132: failed to create media graph
[  135.165533][   T24] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  135.178146][ T6067] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  135.186788][ T5963] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[  135.200930][   T24] em28xx 2-1:0.132: Remote control support is not available for this card.
[  135.212279][ T6071] em28xx 2-1:0.132: Closing input extension
[  135.225730][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  135.227168][ T6071] em28xx 2-1:0.132: Freeing device
[  135.313706][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  135.324534][ T6058] em28xx 4-1:0.132: board has no eeprom
[  135.343990][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  135.349531][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  135.357391][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  135.366348][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  135.376930][ T5963] usb 1-1: config 0 has no interface number 0
[  135.384161][ T6067] usb 3-1: config 0 has no interface number 0
[  135.385062][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  135.390269][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  135.390575][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  135.420646][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  135.428564][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  135.429603][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  135.449858][ T6058] usb 4-1: USB disconnect, device number 15
[  135.457793][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.467272][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  135.473439][ T6067] usb 3-1: Product: syz
[  135.478474][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  135.488616][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.497413][ T6067] usb 3-1: Manufacturer: syz
[  135.504495][ T6067] usb 3-1: SerialNumber: syz
[  135.511129][ T5963] usb 1-1: Product: syz
[  135.516753][ T5963] usb 1-1: Manufacturer: syz
[  135.521651][ T5963] usb 1-1: SerialNumber: syz
[  135.528091][ T6067] usb 3-1: config 0 descriptor??
[  135.541208][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  135.556749][ T5963] usb 1-1: config 0 descriptor??
[  135.567867][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  135.575594][ T6071] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[  135.590994][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  135.595486][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  135.604544][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  135.617287][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  135.626099][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  135.634449][    T9] usb 4-1: Decoder not found
[  135.639623][    T9] em28xx 4-1:0.132: failed to create media graph
[  135.647062][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  135.661223][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  135.670919][ T6058] em28xx 4-1:0.132: Closing input extension
[  135.682920][ T6058] em28xx 4-1:0.132: Freeing device
[  135.773724][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  135.782843][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  135.800707][ T6071] usb 2-1: config 0 has no interface number 0
[  135.809713][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  135.818941][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  135.835724][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  135.849864][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.859128][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  135.866322][ T6071] usb 2-1: Product: syz
[  135.870978][ T6071] usb 2-1: Manufacturer: syz
[  135.875765][ T6071] usb 2-1: SerialNumber: syz
[  135.883190][ T6071] usb 2-1: config 0 descriptor??
[  135.894017][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  135.905392][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  135.917701][ T6067] em28xx 3-1:0.132: board has no eeprom
[  135.926250][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  135.936163][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  135.945854][ T5963] em28xx 1-1:0.132: board has no eeprom
[  136.013912][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  136.023097][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  136.023649][ T6058] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[  136.030659][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  136.049991][   T24] em28xx 3-1:0.132: Registering V4L2 extension
[  136.066693][ T6067] usb 3-1: USB disconnect, device number 13
[  136.074132][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  136.083768][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  136.103819][ T5963] usb 1-1: USB disconnect, device number 15
[  136.111634][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  136.144083][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  136.177634][   T24] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  136.184340][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  136.190144][   T24] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  136.195255][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  136.201255][   T24] em28xx 3-1:0.132: No AC97 audio processor
[  136.211069][ T6058] usb 4-1: config 0 has no interface number 0
[  136.223801][   T24] usb 3-1: Decoder not found
[  136.227421][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  136.229700][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  136.254016][   T24] em28xx 3-1:0.132: failed to create media graph
[  136.263288][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  136.263320][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  136.263338][ T6058] usb 4-1: Product: syz
[  136.263353][ T6058] usb 4-1: Manufacturer: syz
[  136.263365][ T6058] usb 4-1: SerialNumber: syz
[  136.276760][   T24] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  136.304460][ T6071] em28xx 2-1:0.132: board has no eeprom
[  136.316160][   T24] em28xx 3-1:0.132: Remote control support is not available for this card.
[  136.336402][ T6070] em28xx 1-1:0.132: Registering V4L2 extension
[  136.347176][ T6058] usb 4-1: config 0 descriptor??
[  136.363984][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  136.372478][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  136.378463][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  136.398018][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  136.422762][ T6071] usb 2-1: USB disconnect, device number 15
[  136.445311][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
[  136.570065][ T6070] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  136.579140][ T6070] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  136.587342][ T6070] em28xx 1-1:0.132: No AC97 audio processor
[  136.595376][ T6070] usb 1-1: Decoder not found
[  136.600479][ T6070] em28xx 1-1:0.132: failed to create media graph
[  136.607799][ T6070] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  136.616819][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  136.629082][ T6070] em28xx 1-1:0.132: Remote control support is not available for this card.
[  136.640707][ T6067] em28xx 3-1:0.132: Closing input extension
[  136.654051][   T24] em28xx 2-1:0.132: Registering V4L2 extension
[  136.680190][ T6067] em28xx 3-1:0.132: Freeing device
[  136.690799][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  136.712736][ T6058] em28xx 4-1:0.132: board has no eeprom
[  136.788566][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  136.811739][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  136.843993][ T6058] usb 4-1: USB disconnect, device number 16
[  136.851946][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  136.860235][   T24] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  136.872028][   T24] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  136.884964][   T24] em28xx 2-1:0.132: No AC97 audio processor
[  136.892515][   T24] usb 2-1: Decoder not found
[  136.898071][   T24] em28xx 2-1:0.132: failed to create media graph
[  136.905324][   T24] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  136.914521][   T24] em28xx 2-1:0.132: Remote control support is not available for this card.
[  136.923759][ T5963] em28xx 1-1:0.132: Closing input extension
[  136.930083][    T9] em28xx 4-1:0.132: Registering V4L2 extension
[  136.936966][ T5963] em28xx 1-1:0.132: Freeing device
[  137.007269][ T6067] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  137.079556][    T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  137.096786][    T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  137.105260][    T9] em28xx 4-1:0.132: No AC97 audio processor
[  137.113028][    T9] usb 4-1: Decoder not found
[  137.118761][    T9] em28xx 4-1:0.132: failed to create media graph
[  137.131250][    T9] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  137.142770][    T9] em28xx 4-1:0.132: Remote control support is not available for this card.
[  137.154293][ T6058] em28xx 4-1:0.132: Closing input extension
[  137.161702][ T6071] em28xx 2-1:0.132: Closing input extension
[  137.166928][ T6058] em28xx 4-1:0.132: Freeing device
[  137.185698][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  137.194534][ T6071] em28xx 2-1:0.132: Freeing device
[  137.206510][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  137.218927][ T6067] usb 3-1: config 0 has no interface number 0
[  137.227422][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  137.252076][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  137.263713][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  137.272447][ T6067] usb 3-1: Product: syz
[  137.277705][ T5963] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  137.286068][ T6067] usb 3-1: Manufacturer: syz
[  137.290945][ T6067] usb 3-1: SerialNumber: syz
[  137.299717][ T6067] usb 3-1: config 0 descriptor??
[  137.315796][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  137.325998][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  137.463770][ T5963] usb 1-1: Using ep0 maxpacket: 32
[  137.474027][ T5963] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  137.486352][ T5963] usb 1-1: config 0 has no interface number 0
[  137.494025][ T5963] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  137.494129][ T6058] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[  137.519154][ T5963] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  137.532548][ T5963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  137.541413][ T5963] usb 1-1: Product: syz
[  137.547767][ T5963] usb 1-1: Manufacturer: syz
[  137.552762][ T5963] usb 1-1: SerialNumber: syz
[  137.558814][ T6071] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[  137.569287][ T6067] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[  137.577624][ T5963] usb 1-1: config 0 descriptor??
[  137.587132][ T5963] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  137.601453][ T5963] em28xx 1-1:0.132: Video interface 132 found:
[  137.663586][ T6058] usb 4-1: Using ep0 maxpacket: 32
[  137.670810][ T6067] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.671793][ T6058] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[  137.682585][ T6067] em28xx 3-1:0.132: board has no eeprom
[  137.691215][ T6058] usb 4-1: config 0 has no interface number 0
[  137.706449][ T6058] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  137.722389][ T6058] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  137.733332][ T6058] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  137.742652][ T6058] usb 4-1: Product: syz
[  137.747224][ T6058] usb 4-1: Manufacturer: syz
[  137.753660][ T6067] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  137.753690][ T6067] em28xx 3-1:0.132: analog set to bulk mode.
[  137.753768][ T6088] em28xx 3-1:0.132: Registering V4L2 extension
[  137.762582][ T6058] usb 4-1: SerialNumber: syz
[  137.771284][ T6071] usb 2-1: Using ep0 maxpacket: 32
[  137.780215][ T6058] usb 4-1: config 0 descriptor??
[  137.790235][ T6067] usb 3-1: USB disconnect, device number 14
[  137.808144][ T6071] usb 2-1: config 0 has an invalid interface number: 132 but max is 0
[  137.831878][ T6071] usb 2-1: config 0 has no interface number 0
[  137.839677][ T6067] em28xx 3-1:0.132: Disconnecting em28xx
[  137.839989][ T6058] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  137.854696][ T6071] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  137.876713][ T5963] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  137.884989][ T6058] em28xx 4-1:0.132: Video interface 132 found:
[  137.894933][ T6071] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  137.906989][ T6071] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  137.917069][ T6071] usb 2-1: Product: syz
[  137.923934][ T6071] usb 2-1: Manufacturer: syz
[  137.930024][ T6071] usb 2-1: SerialNumber: syz
[  137.947483][ T6071] usb 2-1: config 0 descriptor??
[  137.955102][ T5963] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  137.970028][ T5963] em28xx 1-1:0.132: board has no eeprom
[  137.981418][ T6071] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  137.996754][ T6071] em28xx 2-1:0.132: Video interface 132 found:
[  138.065296][ T5963] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  138.078169][ T6058] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[  138.083309][ T5963] em28xx 1-1:0.132: analog set to bulk mode.
[  138.101293][ T6088] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[  138.113385][ T6088] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[  138.122388][ T5963] usb 1-1: USB disconnect, device number 16
[  138.135175][ T5963] em28xx 1-1:0.132: Disconnecting em28xx
[  138.142416][ T6088] em28xx 3-1:0.132: No AC97 audio processor
[  138.153258][ T6088] usb 3-1: Decoder not found
[  138.158607][ T6088] em28xx 3-1:0.132: failed to create media graph
[  138.162906][ T6058] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  138.168524][ T6088] em28xx 3-1:0.132: V4L2 device video103 deregistered
[  138.188789][ T6058] em28xx 4-1:0.132: board has no eeprom
[  138.192100][ T6088] em28xx 3-1:0.132: Remote control support is not available for this card.
[  138.206112][   T24] em28xx 1-1:0.132: Registering V4L2 extension
[  138.254393][ T6058] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  138.266980][ T6071] em28xx 2-1:0.132: unknown em28xx chip ID (0)
[  138.270301][ T6058] em28xx 4-1:0.132: analog set to bulk mode.
[  138.297977][ T6058] usb 4-1: USB disconnect, device number 17
[  138.314291][ T6058] em28xx 4-1:0.132: Disconnecting em28xx
[  138.351213][ T6071] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  138.365013][   T24] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  138.375539][ T6071] em28xx 2-1:0.132: board has no eeprom
[  138.382991][   T24] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  138.392715][   T24] em28xx 1-1:0.132: No AC97 audio processor
[  138.400458][   T24] usb 1-1: Decoder not found
[  138.407537][   T24] em28xx 1-1:0.132: failed to create media graph
[  138.414809][   T24] em28xx 1-1:0.132: V4L2 device video103 deregistered
[  138.424148][   T24] em28xx 1-1:0.132: Remote control support is not available for this card.
[  138.434171][ T6067] em28xx 3-1:0.132: Closing input extension
[  138.440725][  T912] em28xx 4-1:0.132: Registering V4L2 extension
[  138.446721][ T6067] em28xx 3-1:0.132: Freeing device
[  138.453979][ T6071] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  138.471209][ T6071] em28xx 2-1:0.132: analog set to bulk mode.
[  138.509248][ T6071] usb 2-1: USB disconnect, device number 16
[  138.521476][ T6071] em28xx 2-1:0.132: Disconnecting em28xx
2025/10/04 03:07:58 executed programs: 69
[  138.635857][  T912] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[  138.644154][  T912] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[  138.652350][  T912] em28xx 4-1:0.132: No AC97 audio processor
[  138.661746][  T912] usb 4-1: Decoder not found
[  138.667848][  T912] em28xx 4-1:0.132: failed to create media graph
[  138.676679][  T912] em28xx 4-1:0.132: V4L2 device video103 deregistered
[  138.688034][  T912] em28xx 4-1:0.132: Remote control support is not available for this card.
[  138.697822][ T6058] em28xx 4-1:0.132: Closing input extension
[  138.704633][ T5963] em28xx 1-1:0.132: Closing input extension
[  138.709753][ T6058] em28xx 4-1:0.132: Freeing device
[  138.711269][   T24] em28xx 2-1:0.132: Registering V4L2 extension
[  138.751502][ T5963] em28xx 1-1:0.132: Freeing device
[  138.783559][ T6067] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  138.917571][   T24] em28xx 2-1:0.132: Config register raw data: 0xffffffed
[  138.929235][   T24] em28xx 2-1:0.132: AC97 chip type couldn't be determined
[  138.937363][   T24] em28xx 2-1:0.132: No AC97 audio processor
[  138.948387][   T24] usb 2-1: Decoder not found
[  138.955719][   T24] em28xx 2-1:0.132: failed to create media graph
[  138.962803][   T24] em28xx 2-1:0.132: V4L2 device video103 deregistered
[  138.971814][ T6067] usb 3-1: Using ep0 maxpacket: 32
[  138.980966][ T6067] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[  138.991328][   T24] em28xx 2-1:0.132: Remote control support is not available for this card.
[  138.991637][ T6381] ==================================================================
[  139.000920][ T6067] usb 3-1: config 0 has no interface number 0
[  139.010636][ T6381] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xac/0x420
[  139.010687][ T6381] Read of size 8 at addr ffff888032170740 by task v4l_id/6381
[  139.010703][ T6381] 
[  139.010724][ T6381] CPU: 0 UID: 0 PID: 6381 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  139.010742][ T6381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  139.010763][ T6381] Call Trace:
[  139.010776][ T6381]  <TASK>
[  139.010785][ T6381]  dump_stack_lvl+0x189/0x250
[  139.010804][ T6381]  ? __virt_addr_valid+0x1c8/0x5c0
[  139.010821][ T6381]  ? rcu_is_watching+0x15/0xb0
[  139.010844][ T6381]  ? __pfx_dump_stack_lvl+0x10/0x10
[  139.010859][ T6381]  ? rcu_is_watching+0x15/0xb0
[  139.010879][ T6381]  ? lock_release+0x4b/0x3e0
[  139.010897][ T6381]  ? _raw_spin_lock_irqsave+0xb3/0xf0
[  139.010915][ T6381]  ? __virt_addr_valid+0x1c8/0x5c0
[  139.010931][ T6381]  ? __virt_addr_valid+0x4a5/0x5c0
[  139.010948][ T6381]  print_report+0xca/0x240
[  139.010966][ T6381]  ? v4l2_fh_open+0xac/0x420
[  139.010983][ T6381]  kasan_report+0x118/0x150
[  139.011061][ T6381]  ? v4l2_fh_open+0xac/0x420
[  139.011082][ T6381]  v4l2_fh_open+0xac/0x420
[  139.011102][ T6381]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  139.011123][ T6381]  em28xx_v4l2_open+0x157/0x9a0
[  139.011146][ T6381]  v4l2_open+0x1bf/0x3a0
[  139.011167][ T6381]  chrdev_open+0x4cc/0x5e0
[  139.011190][ T6381]  ? __pfx_chrdev_open+0x10/0x10
[  139.011210][ T6381]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[  139.011235][ T6381]  ? __pfx_chrdev_open+0x10/0x10
[  139.011253][ T6381]  do_dentry_open+0x953/0x13f0
[  139.011281][ T6381]  vfs_open+0x3b/0x340
[  139.011301][ T6381]  ? path_openat+0x2ecd/0x3830
[  139.011318][ T6381]  path_openat+0x2ee5/0x3830
[  139.011348][ T6381]  ? __pfx_path_openat+0x10/0x10
[  139.011372][ T6381]  do_filp_open+0x1fa/0x410
[  139.011388][ T6381]  ? __lock_acquire+0xab9/0xd20
[  139.011406][ T6381]  ? __pfx_do_filp_open+0x10/0x10
[  139.011431][ T6381]  ? _raw_spin_unlock+0x28/0x50
[  139.011447][ T6381]  ? alloc_fd+0x64c/0x6c0
[  139.011466][ T6381]  do_sys_openat2+0x121/0x1c0
[  139.011490][ T6381]  ? __pfx_do_sys_openat2+0x10/0x10
[  139.011513][ T6381]  ? exc_page_fault+0x82/0x100
[  139.011531][ T6381]  ? do_user_addr_fault+0xc85/0x1380
[  139.011552][ T6381]  __x64_sys_openat+0x138/0x170
[  139.011576][ T6381]  do_syscall_64+0xfa/0xfa0
[  139.011594][ T6381]  ? lockdep_hardirqs_on+0x9c/0x150
[  139.011611][ T6381]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  139.011628][ T6381]  ? clear_bhb_loop+0x60/0xb0
[  139.011646][ T6381]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  139.011662][ T6381] RIP: 0033:0x7f0f274a7407
[  139.011708][ T6381] 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
[  139.011724][ T6381] RSP: 002b:00007ffd606055a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  139.011749][ T6381] RAX: ffffffffffffffda RBX: 00007f0f27c72880 RCX: 00007f0f274a7407
[  139.011762][ T6381] RDX: 0000000000000000 RSI: 00007ffd60606f1b RDI: ffffffffffffff9c
[  139.011773][ T6381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  139.011783][ T6381] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  139.011794][ T6381] R13: 00007ffd606057f0 R14: 00007f0f27dd9000 R15: 000055f92d4a74d8
[  139.011813][ T6381]  </TASK>
[  139.011820][ T6381] 
[  139.019196][ T6071] em28xx 2-1:0.132: Closing input extension
[  139.027236][ T6381] Allocated by task 24:
[  139.027256][ T6381]  kasan_save_track+0x3e/0x80
[  139.027645][ T6381]  __kasan_kmalloc+0x93/0xb0
[  139.027660][ T6381]  __kmalloc_cache_noprof+0x3d5/0x6f0
[  139.038373][ T6067] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  139.038871][ T6381]  em28xx_v4l2_init+0x10b/0x2e70
[  139.066151][ T6067] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  139.066642][ T6381]  em28xx_init_extension+0x120/0x1c0
[  139.071707][ T6067] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.077167][ T6381]  process_scheduled_works+0xae1/0x17b0
[  139.077198][ T6381]  worker_thread+0x8a0/0xda0
[  139.085419][ T6067] usb 3-1: Product: syz
[  139.089176][ T6381]  kthread+0x711/0x8a0
[  139.095021][ T6067] usb 3-1: Manufacturer: syz
[  139.100760][ T6381]  ret_from_fork+0x4bc/0x870
[  139.107388][ T6067] usb 3-1: SerialNumber: syz
[  139.112734][ T6381]  ret_from_fork_asm+0x1a/0x30
[  139.122552][ T6067] usb 3-1: config 0 descriptor??
[  139.123495][ T6381] 
[  139.123502][ T6381] Freed by task 24:
[  139.123510][ T6381]  kasan_save_track+0x3e/0x80
[  139.123528][ T6381]  __kasan_save_free_info+0x46/0x50
[  139.123554][ T6381]  __kasan_slab_free+0x5c/0x80
[  139.123569][ T6381]  kfree+0x19a/0x6d0
[  139.133781][ T5963] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[  139.138613][ T6381]  em28xx_v4l2_init+0x1683/0x2e70
[  139.144138][ T6067] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  139.150433][ T6381]  em28xx_init_extension+0x120/0x1c0
[  139.150482][ T6381]  process_scheduled_works+0xae1/0x17b0
[  139.157714][ T6067] em28xx 3-1:0.132: Video interface 132 found:
[  139.161098][ T6381]  worker_thread+0x8a0/0xda0
[  139.596080][ T6381]  kthread+0x711/0x8a0
[  139.600427][ T6381]  ret_from_fork+0x4bc/0x870
[  139.605295][ T6381]  ret_from_fork_asm+0x1a/0x30
[  139.612141][ T6381] 
[  139.614566][ T6381] The buggy address belongs to the object at ffff888032170000
[  139.614566][ T6381]  which belongs to the cache kmalloc-8k of size 8192
[  139.629766][ T6381] The buggy address is located 1856 bytes inside of
[  139.629766][ T6381]  freed 8192-byte region [ffff888032170000, ffff888032172000)
[  139.645032][ T6381] 
[  139.647661][ T6381] The buggy address belongs to the physical page:
[  139.654601][ T6381] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x32170
[  139.664581][ T6381] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  139.673284][ T6381] ksm flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[  139.682754][ T6381] page_type: f5(slab)
[  139.687220][ T6381] raw: 00fff00000000040 ffff88813fe27280 ffffea0000c32200 dead000000000003
[  139.697828][ T6381] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[  139.706828][ T6381] head: 00fff00000000040 ffff88813fe27280 ffffea0000c32200 dead000000000003
[  139.715779][ T6381] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[  139.725246][ T6381] head: 00fff00000000003 ffffea0000c85c01 00000000ffffffff 00000000ffffffff
[  139.735256][ T6381] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[  139.745060][ T6381] page dumped because: kasan: bad access detected
[  139.751763][ T6381] page_owner tracks the page as allocated
[  139.757938][ T6381] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x528c0(GFP_NOWAIT|__GFP_IO|__GFP_FS|__GFP_NORETRY|__GFP_COMP), pid 5906, tgid 5906 (syz-executor), ts 103337875015, free_ts 103332873437
[  139.779342][ T6381]  post_alloc_hook+0x240/0x2a0
[  139.784474][ T6381]  get_page_from_freelist+0x2365/0x2440
[  139.790479][ T6381]  __alloc_frozen_pages_noprof+0x181/0x370
[  139.797107][ T6381]  alloc_pages_mpol+0x232/0x4a0
[  139.802188][ T6381]  allocate_slab+0x96/0x3a0
[  139.807000][ T6381]  ___slab_alloc+0xe94/0x18a0
[  139.811870][ T6381]  __slab_alloc+0x65/0x100
[  139.816316][ T6381]  __kvmalloc_node_noprof+0x6ba/0x910
[  139.822116][ T6381]  pfifo_fast_init+0x372/0x6c0
[  139.827084][ T6381]  qdisc_create_dflt+0x13b/0x4e0
[  139.832372][ T6381]  dev_activate+0x378/0x1150
[  139.837402][ T6381]  __dev_open+0x69c/0x880
[  139.841910][ T6381]  __dev_change_flags+0x1ea/0x6d0
[  139.847291][ T6381]  netif_change_flags+0x88/0x1a0
[  139.852433][ T6381]  do_setlink+0xc55/0x41c0
[  139.857249][ T6381]  rtnl_newlink+0x1619/0x1c80
[  139.863153][ T6381] page last free pid 5906 tgid 5906 stack trace:
[  139.869568][ T6381]  __free_frozen_pages+0xbc4/0xd30
[  139.875405][ T6381]  __put_partials+0x146/0x170
[  139.881431][ T6381]  put_cpu_partial+0x1f2/0x2e0
[  139.887006][ T6381]  __slab_free+0x2b9/0x390
[  139.891982][ T6381]  qlist_free_all+0x97/0x140
[  139.897394][ T6381]  kasan_quarantine_reduce+0x148/0x160
[  139.903882][ T6381]  __kasan_slab_alloc+0x22/0x80
[  139.909207][ T6381]  kmem_cache_alloc_node_noprof+0x433/0x710
[  139.915334][ T6381]  __alloc_skb+0x112/0x2d0
[  139.920061][ T6381]  netlink_sendmsg+0x5c6/0xb30
[  139.925072][ T6381]  __sock_sendmsg+0x21c/0x270
[  139.930675][ T6381]  __sys_sendto+0x3bd/0x520
[  139.936012][ T6381]  __x64_sys_sendto+0xde/0x100
[  139.940992][ T6381]  do_syscall_64+0xfa/0xfa0
[  139.945695][ T6381]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  139.951746][ T6381] 
[  139.954281][ T6381] Memory state around the buggy address:
[  139.960941][ T6381]  ffff888032170600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  139.969093][ T6381]  ffff888032170680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  139.977454][ T6381] >ffff888032170700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  139.986232][ T6381]                                            ^
[  139.994926][ T6381]  ffff888032170780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  140.003614][ T6381]  ffff888032170800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  140.012411][ T6381] ==================================================================
[  140.040677][ T6058] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[  140.053382][ T6381] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  140.061277][ T6381] CPU: 1 UID: 0 PID: 6381 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  140.070830][ T6381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  140.082871][ T6381] Call Trace:
[  140.086719][ T6381]  <TASK>
[  140.090626][ T6381]  dump_stack_lvl+0x99/0x250
[  140.095898][ T6381]  ? __asan_memcpy+0x40/0x70
[  140.100956][ T6381]  ? __pfx_dump_stack_lvl+0x10/0x10
[  140.107126][ T6381]  ? __pfx__printk+0x10/0x10
[  140.112242][ T6381]  vpanic+0x237/0x6d0
[  140.116610][ T6381]  ? __pfx_vpanic+0x10/0x10
[  140.122051][ T6381]  ? preempt_schedule+0xae/0xc0
[  140.127641][ T6381]  ? __pfx_preempt_schedule+0x10/0x10
[  140.133462][ T6381]  panic+0xb9/0xc0
[  140.137691][ T6381]  ? __pfx_panic+0x10/0x10
[  140.142676][ T6381]  ? _raw_spin_unlock_irqrestore+0xfd/0x110
[  140.149201][ T6381]  ? is_module_address+0x17/0xf0
[  140.155092][ T6381]  ? v4l2_fh_open+0xac/0x420
[  140.162323][ T6381]  check_panic_on_warn+0x89/0xb0
[  140.167730][ T6381]  ? v4l2_fh_open+0xac/0x420
[  140.173222][ T6381]  end_report+0x78/0x160
[  140.178099][ T6381]  kasan_report+0x129/0x150
[  140.184290][ T6381]  ? v4l2_fh_open+0xac/0x420
[  140.189939][ T6381]  v4l2_fh_open+0xac/0x420
[  140.196699][ T6381]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  140.203087][ T6381]  em28xx_v4l2_open+0x157/0x9a0
[  140.209031][ T6381]  v4l2_open+0x1bf/0x3a0
[  140.213645][ T6381]  chrdev_open+0x4cc/0x5e0
[  140.218600][ T6381]  ? __pfx_chrdev_open+0x10/0x10
[  140.223649][ T6381]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[  140.231392][ T6381]  ? __pfx_chrdev_open+0x10/0x10
[  140.236891][ T6381]  do_dentry_open+0x953/0x13f0
[  140.241669][ T6381]  vfs_open+0x3b/0x340
[  140.245836][ T6381]  ? path_openat+0x2ecd/0x3830
[  140.250992][ T6381]  path_openat+0x2ee5/0x3830
[  140.256584][ T6381]  ? __pfx_path_openat+0x10/0x10
[  140.262156][ T6381]  do_filp_open+0x1fa/0x410
[  140.266735][ T6381]  ? __lock_acquire+0xab9/0xd20
[  140.272142][ T6381]  ? __pfx_do_filp_open+0x10/0x10
[  140.277926][ T6381]  ? _raw_spin_unlock+0x28/0x50
[  140.284011][ T6381]  ? alloc_fd+0x64c/0x6c0
[  140.289921][ T6381]  do_sys_openat2+0x121/0x1c0
[  140.295272][ T6381]  ? __pfx_do_sys_openat2+0x10/0x10
[  140.301647][ T6381]  ? exc_page_fault+0x82/0x100
[  140.306659][ T6381]  ? do_user_addr_fault+0xc85/0x1380
[  140.312254][ T6381]  __x64_sys_openat+0x138/0x170
[  140.318449][ T6381]  do_syscall_64+0xfa/0xfa0
[  140.324101][ T6381]  ? lockdep_hardirqs_on+0x9c/0x150
[  140.330188][ T6381]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  140.337171][ T6381]  ? clear_bhb_loop+0x60/0xb0
[  140.342262][ T6381]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  140.349133][ T6381] RIP: 0033:0x7f0f274a7407
[  140.353553][ T6381] 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
[  140.375077][ T6381] RSP: 002b:00007ffd606055a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  140.384748][ T6381] RAX: ffffffffffffffda RBX: 00007f0f27c72880 RCX: 00007f0f274a7407
[  140.395038][ T6381] RDX: 0000000000000000 RSI: 00007ffd60606f1b RDI: ffffffffffffff9c
[  140.403719][ T6381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  140.413202][ T6381] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  140.422074][ T6381] R13: 00007ffd606057f0 R14: 00007f0f27dd9000 R15: 000055f92d4a74d8
[  140.430440][ T6381]  </TASK>
[  140.434436][ T6381] Kernel Offset: disabled
[  140.438877][ T6381] Rebooting in 86400 seconds..