_0 (retrying later): interface not active
[  358.302017][ T5791] batman_adv: batadv0: Adding interface: batadv_slave_0
[  358.302033][ T5791] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  358.302057][ T5791] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  358.306952][ T5789] batman_adv: batadv0: Adding interface: batadv_slave_0
[  358.306968][ T5789] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  358.306991][ T5789] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  358.316702][ T5793] team0: Port device team_slave_1 added
[  358.318927][ T5787] batman_adv: batadv0: Adding interface: batadv_slave_1
[  358.318942][ T5787] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  358.318965][ T5787] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  358.321695][ T5791] batman_adv: batadv0: Adding interface: batadv_slave_1
[  358.321707][ T5791] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  358.321730][ T5791] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  358.326279][ T5789] batman_adv: batadv0: Adding interface: batadv_slave_1
[  358.326293][ T5789] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  358.326317][ T5789] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  358.343229][ T5796] Bluetooth: hci0: command tx timeout
[  358.423263][ T5796] Bluetooth: hci2: command tx timeout
[  358.510989][ T5793] batman_adv: batadv0: Adding interface: batadv_slave_0
[  358.511007][ T5793] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  358.511031][ T5793] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  359.033471][ T5793] batman_adv: batadv0: Adding interface: batadv_slave_1
[  359.033485][ T5793] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  359.033501][ T5793] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  359.095854][ T5272] 8021q: adding VLAN 0 to HW filter on device eth1
[  359.141332][ T5787] hsr_slave_0: entered promiscuous mode
[  359.142584][ T5787] hsr_slave_1: entered promiscuous mode
[  359.156557][ T5791] hsr_slave_0: entered promiscuous mode
[  359.157906][ T5791] hsr_slave_1: entered promiscuous mode
[  359.159107][ T5791] debugfs: 'hsr0' already exists in 'hsr'
[  359.159190][ T5791] Cannot create hsr debugfs directory
[  359.169673][ T5789] hsr_slave_0: entered promiscuous mode
[  359.171740][ T5789] hsr_slave_1: entered promiscuous mode
[  359.175805][ T5789] debugfs: 'hsr0' already exists in 'hsr'
[  359.175829][ T5789] Cannot create hsr debugfs directory
[  359.316799][ T5793] hsr_slave_0: entered promiscuous mode
[  359.318032][ T5793] hsr_slave_1: entered promiscuous mode
[  359.319068][ T5793] debugfs: 'hsr0' already exists in 'hsr'
[  359.319091][ T5793] Cannot create hsr debugfs directory
[  360.263083][ T5796] Bluetooth: hci1: command tx timeout
[  360.343119][ T5796] Bluetooth: hci3: command tx timeout
[  360.423818][ T5796] Bluetooth: hci0: command tx timeout
[  360.513898][ T5796] Bluetooth: hci2: command tx timeout
[  360.632328][ T5272] 8021q: adding VLAN 0 to HW filter on device eth2
[  362.059649][ T5791] netdevsim netdevsim2 netdevsim0: renamed from eth0
[  362.112700][ T5791] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[  362.122046][ T5791] netdevsim netdevsim2 netdevsim1: renamed from eth1
[  362.156518][ T5791] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[  362.176355][ T5791] netdevsim netdevsim2 netdevsim2: renamed from eth2
[  362.227234][ T5791] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[  362.273778][ T5791] netdevsim netdevsim2 netdevsim3: renamed from eth3
[  362.322787][ T5791] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[  362.506986][ T5789] netdevsim netdevsim1 netdevsim0: renamed from eth0
[  362.538472][ T5789] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[  362.581059][ T5789] netdevsim netdevsim1 netdevsim1: renamed from eth1
[  362.617947][ T5789] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[  362.621980][ T5789] netdevsim netdevsim1 netdevsim2: renamed from eth2
[  362.658122][ T5789] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[  362.689099][ T5789] netdevsim netdevsim1 netdevsim3: renamed from eth3
[  362.726440][ T5789] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[  362.850571][ T5793] netdevsim netdevsim3 netdevsim0: renamed from eth0
[  362.889014][ T5793] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[  362.894226][ T5793] netdevsim netdevsim3 netdevsim1: renamed from eth1
[  362.931388][ T5793] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[  362.941461][ T5793] netdevsim netdevsim3 netdevsim2: renamed from eth2
[  362.970867][ T5793] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[  363.019294][ T5793] netdevsim netdevsim3 netdevsim3: renamed from eth3
[  363.058447][ T5793] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[  363.209878][ T5787] netdevsim netdevsim0 netdevsim0: renamed from eth0
[  363.249267][ T5787] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[  363.257953][ T5787] netdevsim netdevsim0 netdevsim1: renamed from eth1
[  363.301574][ T5787] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[  363.310757][ T5787] netdevsim netdevsim0 netdevsim2: renamed from eth2
[  363.336686][ T5787] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[  363.346798][ T5787] netdevsim netdevsim0 netdevsim3: renamed from eth3
[  363.379538][ T5787] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[  363.436472][ T5791] 8021q: adding VLAN 0 to HW filter on device bond0
[  363.525583][ T5791] 8021q: adding VLAN 0 to HW filter on device team0
[  363.571654][ T5805] bridge0: port 1(bridge_slave_0) entered blocking state
[  363.571803][ T5805] bridge0: port 1(bridge_slave_0) entered forwarding state
[  363.590253][ T5789] 8021q: adding VLAN 0 to HW filter on device bond0
[  363.625555][ T5805] bridge0: port 2(bridge_slave_1) entered blocking state
[  363.625669][ T5805] bridge0: port 2(bridge_slave_1) entered forwarding state
[  363.694601][ T5789] 8021q: adding VLAN 0 to HW filter on device team0
[  363.738372][ T5805] bridge0: port 1(bridge_slave_0) entered blocking state
[  363.738518][ T5805] bridge0: port 1(bridge_slave_0) entered forwarding state
[  363.797991][ T5793] 8021q: adding VLAN 0 to HW filter on device bond0
[  363.822236][ T5805] bridge0: port 2(bridge_slave_1) entered blocking state
[  363.822373][ T5805] bridge0: port 2(bridge_slave_1) entered forwarding state
[  363.919640][ T5793] 8021q: adding VLAN 0 to HW filter on device team0
[  363.982328][ T5787] 8021q: adding VLAN 0 to HW filter on device bond0
[  364.021154][ T5805] bridge0: port 1(bridge_slave_0) entered blocking state
[  364.021322][ T5805] bridge0: port 1(bridge_slave_0) entered forwarding state
[  364.094454][ T2314] bridge0: port 2(bridge_slave_1) entered blocking state
[  364.094608][ T2314] bridge0: port 2(bridge_slave_1) entered forwarding state
[  364.190637][ T5787] 8021q: adding VLAN 0 to HW filter on device team0
[  364.236874][ T2314] bridge0: port 1(bridge_slave_0) entered blocking state
[  364.237021][ T2314] bridge0: port 1(bridge_slave_0) entered forwarding state
[  364.312112][ T2314] bridge0: port 2(bridge_slave_1) entered blocking state
[  364.312765][ T2314] bridge0: port 2(bridge_slave_1) entered forwarding state
[  365.040040][ T5791] 8021q: adding VLAN 0 to HW filter on device batadv0
[  365.508211][ T5789] 8021q: adding VLAN 0 to HW filter on device batadv0
[  365.580601][ T5791] veth0_vlan: entered promiscuous mode
[  365.670991][ T5791] veth1_vlan: entered promiscuous mode
[  365.847123][ T5789] veth0_vlan: entered promiscuous mode
[  365.888023][ T5793] 8021q: adding VLAN 0 to HW filter on device batadv0
[  365.912823][ T5791] veth0_macvtap: entered promiscuous mode
[  365.945623][ T5789] veth1_vlan: entered promiscuous mode
[  365.969816][ T5791] veth1_macvtap: entered promiscuous mode
[  365.986694][ T5787] 8021q: adding VLAN 0 to HW filter on device batadv0
[  366.065947][ T5791] batman_adv: batadv0: Interface activated: batadv_slave_0
[  366.101296][ T5791] batman_adv: batadv0: Interface activated: batadv_slave_1
[  366.150289][ T5828] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  366.164522][ T5789] veth0_macvtap: entered promiscuous mode
[  366.171554][ T5828] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  366.192275][ T5828] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  366.228004][ T5828] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  366.229424][ T5793] veth0_vlan: entered promiscuous mode
[  366.239313][ T5789] veth1_macvtap: entered promiscuous mode
[  366.441865][ T5793] veth1_vlan: entered promiscuous mode
[  366.498637][ T5787] veth0_vlan: entered promiscuous mode
[  366.610256][ T5789] batman_adv: batadv0: Interface activated: batadv_slave_0
[  366.698783][ T5789] batman_adv: batadv0: Interface activated: batadv_slave_1
[  366.714556][ T5787] veth1_vlan: entered promiscuous mode
[  366.747992][ T5695] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  366.748010][ T5695] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  366.779455][ T5805] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  366.802831][ T5805] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  366.814463][ T5805] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  366.821824][ T5805] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  366.938488][ T5706] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  366.938508][ T5706] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  366.955008][ T5793] veth0_macvtap: entered promiscuous mode
[  367.057857][ T5793] veth1_macvtap: entered promiscuous mode
2026/05/10 11:28:22 executed programs: 8
[  367.295847][ T5787] veth0_macvtap: entered promiscuous mode
[  367.415846][ T5787] veth1_macvtap: entered promiscuous mode
[  367.435899][ T5805] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  367.435919][ T5805] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  367.480167][ T5793] batman_adv: batadv0: Interface activated: batadv_slave_0
[  367.521091][ T5793] batman_adv: batadv0: Interface activated: batadv_slave_1
[  367.644854][ T5787] batman_adv: batadv0: Interface activated: batadv_slave_0
[  367.686080][ T1421] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  367.687162][ T5805] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  367.687179][ T5805] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  367.690760][ T1421] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  367.730101][ T1421] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  367.744663][ T1421] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  367.760172][ T5787] batman_adv: batadv0: Interface activated: batadv_slave_1
[  367.805408][ T5649] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[  367.880663][ T1421] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  367.892528][ T1421] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  367.897799][ T1421] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  367.900022][ T1421] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  368.076832][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  368.177693][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  368.177720][ T5649] usb 3-1: config 0 has no interface number 0
[  368.177762][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  368.177780][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  368.238208][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  368.238235][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  368.238250][ T5649] usb 3-1: Product: syz
[  368.238262][ T5649] usb 3-1: Manufacturer: syz
[  368.238273][ T5649] usb 3-1: SerialNumber: syz
[  368.382053][    T9] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[  368.563096][ T5649] usb 3-1: config 0 descriptor??
[  368.634838][    T9] usb 2-1: Using ep0 maxpacket: 32
[  368.645931][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  368.645957][    T9] usb 2-1: config 0 has no interface number 0
[  368.646000][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  368.646021][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  368.694157][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  368.694188][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  368.694205][    T9] usb 2-1: Product: syz
[  368.694216][    T9] usb 2-1: Manufacturer: syz
[  368.694228][    T9] usb 2-1: SerialNumber: syz
[  368.997408][    T9] usb 2-1: config 0 descriptor??
[  369.078679][    T9] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  369.078714][    T9] em28xx 2-1:0.89: Video interface 89 found:
[  369.080635][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  369.080656][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  369.138506][ T5828] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  369.138526][ T5828] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  369.172764][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  369.219106][ T1421] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  369.219125][ T1421] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  369.263978][    T9] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  369.381799][ T5695] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  369.381819][ T5695] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  369.443768][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  369.443798][ T5649] em28xx 3-1:0.89: board has no eeprom
[  369.459198][    T9] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  369.459227][    T9] em28xx 2-1:0.89: board has no eeprom
[  369.513072][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  369.513109][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  369.515033][ T5974] em28xx 3-1:0.89: Registering V4L2 extension
[  369.517254][    T9] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  369.517277][    T9] em28xx 2-1:0.89: analog set to bulk mode.
[  369.582491][ T5706] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  369.582510][ T5706] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  369.728140][ T5974] em28xx 3-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  369.729022][ T5974] em28xx 3-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  369.740407][ T5974] em28xx 3-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  369.741768][ T5974] em28xx 3-1:0.89: reading from i2c device at 0x40 failed (error=-5)
[  369.822363][ T5974] em28xx 3-1:0.89: Config register raw data: 0xfffffffb
[  369.874206][ T5974] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  369.874228][ T5974] em28xx 3-1:0.89: No AC97 audio processor
[  370.080423][    T9] usb 2-1: USB disconnect, device number 2
[  370.087863][ T5649] usb 3-1: USB disconnect, device number 2
[  370.317096][ T5974] usb 3-1: Decoder not found
[  370.317118][ T5974] em28xx 3-1:0.89: failed to create media graph
[  370.317169][ T5974] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  370.469382][    T9] em28xx 2-1:0.89: Disconnecting em28xx
[  370.474290][   T10] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[  370.474487][ T6035] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  370.544274][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  370.599777][ T5974] em28xx 3-1:0.89: Registering snapshot button...
[  370.634217][   T10] usb 4-1: Using ep0 maxpacket: 32
[  370.643725][ T6035] usb 1-1: Using ep0 maxpacket: 32
[  370.647168][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  370.647192][   T10] usb 4-1: config 0 has no interface number 0
[  370.647320][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  370.647341][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  370.650095][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  370.650117][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  370.650131][   T10] usb 4-1: Product: syz
[  370.650142][   T10] usb 4-1: Manufacturer: syz
[  370.650151][   T10] usb 4-1: SerialNumber: syz
[  370.678062][ T6035] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  370.678091][ T6035] usb 1-1: config 0 has no interface number 0
[  370.678132][ T6035] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  370.678153][ T6035] usb 1-1: config 0 interface 89 has no altsetting 0
[  370.680507][ T5974] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input5
[  370.690377][ T6035] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  370.690405][ T6035] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  370.690423][ T6035] usb 1-1: Product: syz
[  370.690435][ T6035] usb 1-1: Manufacturer: syz
[  370.690448][ T6035] usb 1-1: SerialNumber: syz
[  370.821042][   T10] usb 4-1: config 0 descriptor??
[  370.821990][ T6035] usb 1-1: config 0 descriptor??
[  370.888946][ T5974] em28xx 3-1:0.89: Remote control support is not available for this card.
[  370.892737][ T5667] em28xx 2-1:0.89: Registering V4L2 extension
[  370.897995][ T6035] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  370.898027][ T6035] em28xx 1-1:0.89: Video interface 89 found:
[  370.899191][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  370.899217][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  371.009776][ T5667] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  371.009794][ T5667] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  371.009802][ T5667] em28xx 2-1:0.89: No AC97 audio processor
[  371.103887][ T5667] usb 2-1: Decoder not found
[  371.103908][ T5667] em28xx 2-1:0.89: failed to create media graph
[  371.103937][ T5667] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  371.144024][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  371.145921][ T6035] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  371.151506][ T5667] em28xx 2-1:0.89: Registering snapshot button...
[  371.182206][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input6
[  371.190187][ T5667] em28xx 2-1:0.89: Remote control support is not available for this card.
[  371.190265][ T5649] em28xx 3-1:0.89: Closing input extension
[  371.190922][ T5649] em28xx 3-1:0.89: Deregistering snapshot button
[  371.287066][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  371.287097][   T10] em28xx 4-1:0.89: board has no eeprom
[  371.312595][ T6035] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  371.312623][ T6035] em28xx 1-1:0.89: board has no eeprom
[  371.343364][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  371.343383][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  371.374661][ T6035] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  371.374689][ T6035] em28xx 1-1:0.89: analog set to bulk mode.
[  371.390332][   T10] usb 4-1: USB disconnect, device number 2
[  371.427869][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  371.442028][ T6035] usb 1-1: USB disconnect, device number 2
[  371.461086][ T6035] em28xx 1-1:0.89: Disconnecting em28xx
[  371.467580][    T9] em28xx 2-1:0.89: Closing input extension
[  371.467609][    T9] em28xx 2-1:0.89: Deregistering snapshot button
[  371.805494][ T5667] em28xx 4-1:0.89: Registering V4L2 extension
[  371.874034][ T5667] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  371.874060][ T5667] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  371.874072][ T5667] em28xx 4-1:0.89: No AC97 audio processor
[  371.962031][ T5667] usb 4-1: Decoder not found
[  371.962054][ T5667] em28xx 4-1:0.89: failed to create media graph
[  371.962081][ T5667] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  372.029043][ T5667] em28xx 4-1:0.89: Registering snapshot button...
[  372.037591][ T5649] em28xx 3-1:0.89: Freeing device
[  372.041913][    T9] em28xx 2-1:0.89: Freeing device
[  372.142560][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input7
[  372.154396][ T5667] em28xx 4-1:0.89: Remote control support is not available for this card.
[  372.159192][ T5974] em28xx 1-1:0.89: Registering V4L2 extension
[  372.285931][ T5974] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  372.285957][ T5974] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  372.285970][ T5974] em28xx 1-1:0.89: No AC97 audio processor
[  372.327063][ T5974] usb 1-1: Decoder not found
[  372.327090][ T5974] em28xx 1-1:0.89: failed to create media graph
[  372.327118][ T5974] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  372.366633][ T5974] em28xx 1-1:0.89: Registering snapshot button...
[  372.379814][ T5974] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input8
[  372.381616][ T5974] em28xx 1-1:0.89: Remote control support is not available for this card.
[  372.381666][   T10] em28xx 4-1:0.89: Closing input extension
[  372.381685][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  372.516745][ T6035] em28xx 1-1:0.89: Closing input extension
[  372.516764][ T6035] em28xx 1-1:0.89: Deregistering snapshot button
[  372.526592][   T10] em28xx 4-1:0.89: Freeing device
[  372.614044][ T5649] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[  372.615192][    T9] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[  372.636009][ T6035] em28xx 1-1:0.89: Freeing device
2026/05/10 11:28:28 executed programs: 16
[  372.776302][    T9] usb 2-1: Using ep0 maxpacket: 32
[  372.779370][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  372.779398][    T9] usb 2-1: config 0 has no interface number 0
[  372.779442][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  372.779462][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  372.804811][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  372.804851][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  372.804870][    T9] usb 2-1: Product: syz
[  372.804883][    T9] usb 2-1: Manufacturer: syz
[  372.804896][    T9] usb 2-1: SerialNumber: syz
[  372.884581][   T10] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[  372.905941][    T9] usb 2-1: config 0 descriptor??
[  372.947130][    T9] usb 2-1: can't set config #0, error -71
[  372.979221][    T9] usb 2-1: USB disconnect, device number 3
[  373.043795][ T6035] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[  373.064780][   T10] usb 4-1: Using ep0 maxpacket: 32
[  373.079011][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  373.079037][   T10] usb 4-1: config 0 has no interface number 0
[  373.079081][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  373.079104][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  373.081381][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  373.081407][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  373.081418][   T10] usb 4-1: Product: syz
[  373.081426][   T10] usb 4-1: Manufacturer: syz
[  373.081434][   T10] usb 4-1: SerialNumber: syz
[  373.106082][   T10] usb 4-1: config 0 descriptor??
[  373.159757][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  373.159792][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  373.203997][ T6035] usb 1-1: Using ep0 maxpacket: 32
[  373.209597][ T6035] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  373.209615][ T6035] usb 1-1: config 0 has no interface number 0
[  373.209639][ T6035] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  373.209652][ T6035] usb 1-1: config 0 interface 89 has no altsetting 0
[  373.211899][ T6035] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  373.211917][ T6035] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  373.211927][ T6035] usb 1-1: Product: syz
[  373.211935][ T6035] usb 1-1: Manufacturer: syz
[  373.211943][ T6035] usb 1-1: SerialNumber: syz
[  373.260570][ T6035] usb 1-1: config 0 descriptor??
[  373.323515][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  373.332074][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  373.332095][ T5649] usb 3-1: config 0 has no interface number 0
[  373.332121][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  373.332133][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  373.377651][    T9] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[  373.393603][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  373.393632][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  373.393650][ T5649] usb 3-1: Product: syz
[  373.393701][ T5649] usb 3-1: Manufacturer: syz
[  373.393711][ T5649] usb 3-1: SerialNumber: syz
[  373.400611][ T6035] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  373.400633][ T6035] em28xx 1-1:0.89: Video interface 89 found:
[  373.480544][ T5649] usb 3-1: config 0 descriptor??
[  373.503377][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  373.521589][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  373.521611][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  373.533048][    T9] usb 2-1: Using ep0 maxpacket: 32
[  373.538460][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  373.538486][    T9] usb 2-1: config 0 has no interface number 0
[  373.538577][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  373.538598][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  373.596624][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  373.596685][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  373.596697][    T9] usb 2-1: Product: syz
[  373.596705][    T9] usb 2-1: Manufacturer: syz
[  373.596712][    T9] usb 2-1: SerialNumber: syz
[  373.618116][ T6035] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  373.668883][    T9] usb 2-1: config 0 descriptor??
[  373.700515][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  373.700544][   T10] em28xx 4-1:0.89: board has no eeprom
[  373.706301][    T9] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  373.711022][    T9] em28xx 2-1:0.89: Video interface 89 found:
[  373.762112][ T6035] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  373.762682][ T6035] em28xx 1-1:0.89: board has no eeprom
[  373.764103][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  373.773468][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  373.773493][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  373.775554][ T5999] em28xx 4-1:0.89: Registering V4L2 extension
[  373.823151][ T6035] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  373.823208][ T6035] em28xx 1-1:0.89: analog set to bulk mode.
[  373.986181][ T5999] em28xx 4-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  373.986447][ T5999] em28xx 4-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  373.988740][ T5999] em28xx 4-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  373.989039][ T5999] em28xx 4-1:0.89: reading from i2c device at 0x40 failed (error=-5)
[  373.989278][ T5999] em28xx 4-1:0.89: Config register raw data: 0xfffffffb
[  373.990709][ T5999] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  373.990725][ T5999] em28xx 4-1:0.89: No AC97 audio processor
[  373.993729][    T9] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  374.036096][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  374.036124][ T5649] em28xx 3-1:0.89: board has no eeprom
[  374.055209][ T5999] usb 4-1: Decoder not found
[  374.055229][ T5999] em28xx 4-1:0.89: failed to create media graph
[  374.055257][ T5999] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  374.059292][   T10] usb 4-1: USB disconnect, device number 3
[  374.061857][ T5999] em28xx 4-1:0.89: Registering snapshot button...
[  374.094713][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  374.094744][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  374.095675][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  374.113661][ T5999] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input9
[  374.158476][ T5999] em28xx 4-1:0.89: Remote control support is not available for this card.
[  374.158957][ T5974] em28xx 1-1:0.89: Registering V4L2 extension
[  374.162400][    T9] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  374.162419][    T9] em28xx 2-1:0.89: board has no eeprom
[  374.220046][ T6035] usb 1-1: USB disconnect, device number 3
[  374.223065][    T9] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  374.223099][    T9] em28xx 2-1:0.89: analog set to bulk mode.
[  374.277105][ T6035] em28xx 1-1:0.89: Disconnecting em28xx
[  374.302368][ T5974] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  374.302393][ T5974] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  374.302405][ T5974] em28xx 1-1:0.89: No AC97 audio processor
[  374.325108][ T5649] usb 3-1: USB disconnect, device number 3
[  374.364810][ T5974] usb 1-1: Decoder not found
[  374.364832][ T5974] em28xx 1-1:0.89: failed to create media graph
[  374.364860][ T5974] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  374.374922][    T9] usb 2-1: USB disconnect, device number 4
[  374.398022][    T9] em28xx 2-1:0.89: Disconnecting em28xx
[  374.399421][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  374.400488][ T5974] em28xx 1-1:0.89: Registering snapshot button...
[  374.402861][ T5974] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input10
[  374.415363][ T5974] em28xx 1-1:0.89: Remote control support is not available for this card.
[  374.415412][ T6037] em28xx 3-1:0.89: Registering V4L2 extension
[  374.516384][ T6037] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  374.516409][ T6037] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  374.516422][ T6037] em28xx 3-1:0.89: No AC97 audio processor
[  374.588239][ T6037] usb 3-1: Decoder not found
[  374.588262][ T6037] em28xx 3-1:0.89: failed to create media graph
[  374.588288][ T6037] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  374.601829][ T6037] em28xx 3-1:0.89: Registering snapshot button...
[  374.607225][ T6037] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input11
[  374.610972][ T6037] em28xx 3-1:0.89: Remote control support is not available for this card.
[  374.611026][   T10] em28xx 4-1:0.89: Closing input extension
[  374.611045][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  374.698919][ T5667] em28xx 2-1:0.89: Registering V4L2 extension
[  374.709273][   T10] em28xx 4-1:0.89: Freeing device
[  374.779394][ T5667] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  374.779417][ T5667] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  374.779424][ T5667] em28xx 2-1:0.89: No AC97 audio processor
[  374.793245][ T5667] usb 2-1: Decoder not found
[  374.793267][ T5667] em28xx 2-1:0.89: failed to create media graph
[  374.793295][ T5667] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  374.797941][ T5667] em28xx 2-1:0.89: Registering snapshot button...
[  374.800815][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input12
[  374.810187][ T5667] em28xx 2-1:0.89: Remote control support is not available for this card.
[  374.813168][ T6035] em28xx 1-1:0.89: Closing input extension
[  374.813193][ T6035] em28xx 1-1:0.89: Deregistering snapshot button
[  374.893650][ T5649] em28xx 3-1:0.89: Closing input extension
[  374.893678][ T5649] em28xx 3-1:0.89: Deregistering snapshot button
[  374.902222][ T6035] em28xx 1-1:0.89: Freeing device
[  375.014260][    T9] em28xx 2-1:0.89: Closing input extension
[  375.014280][    T9] em28xx 2-1:0.89: Deregistering snapshot button
[  375.025832][   T10] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[  375.045804][ T5649] em28xx 3-1:0.89: Freeing device
[  375.159321][    T9] em28xx 2-1:0.89: Freeing device
[  375.173558][   T10] usb 4-1: Using ep0 maxpacket: 32
[  375.188998][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  375.189026][   T10] usb 4-1: config 0 has no interface number 0
[  375.189070][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  375.189092][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  375.192645][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  375.192675][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  375.192693][   T10] usb 4-1: Product: syz
[  375.192707][   T10] usb 4-1: Manufacturer: syz
[  375.192720][   T10] usb 4-1: SerialNumber: syz
[  375.248458][   T10] usb 4-1: config 0 descriptor??
[  375.254392][ T6035] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[  375.293988][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  375.294011][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  375.393750][ T5649] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[  375.443052][ T6035] usb 1-1: Using ep0 maxpacket: 32
[  375.477292][ T6035] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  375.477320][ T6035] usb 1-1: config 0 has no interface number 0
[  375.477362][ T6035] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  375.477383][ T6035] usb 1-1: config 0 interface 89 has no altsetting 0
[  375.481908][ T6035] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  375.481936][ T6035] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  375.481953][ T6035] usb 1-1: Product: syz
[  375.481966][ T6035] usb 1-1: Manufacturer: syz
[  375.481979][ T6035] usb 1-1: SerialNumber: syz
[  375.534975][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  375.553784][    T9] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[  375.567355][ T6035] usb 1-1: config 0 descriptor??
[  375.576932][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  375.586096][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  375.586112][ T5649] usb 3-1: config 0 has no interface number 0
[  375.586136][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  375.586149][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  375.630990][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  375.631011][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  375.631022][ T5649] usb 3-1: Product: syz
[  375.631030][ T5649] usb 3-1: Manufacturer: syz
[  375.631038][ T5649] usb 3-1: SerialNumber: syz
[  375.652224][ T6035] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  375.652259][ T6035] em28xx 1-1:0.89: Video interface 89 found:
[  375.680713][ T5649] usb 3-1: config 0 descriptor??
[  375.710458][    T9] usb 2-1: Using ep0 maxpacket: 32
[  375.720137][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  375.720164][    T9] usb 2-1: config 0 has no interface number 0
[  375.720257][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  375.720279][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  375.738073][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  375.738102][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  375.738120][    T9] usb 2-1: Product: syz
[  375.738133][    T9] usb 2-1: Manufacturer: syz
[  375.738146][    T9] usb 2-1: SerialNumber: syz
[  375.756501][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  375.782894][   T10] em28xx 4-1:0.89: board has no eeprom
[  375.794788][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  375.794820][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  375.843578][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  375.843598][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  375.856459][ T5999] em28xx 4-1:0.89: Registering V4L2 extension
[  375.972668][    T9] usb 2-1: config 0 descriptor??
[  376.010248][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  376.015166][ T5999] em28xx 4-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  376.017273][ T5999] em28xx 4-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  376.019104][ T5999] em28xx 4-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  376.019922][ T5999] em28xx 4-1:0.89: reading from i2c device at 0x40 failed (error=-5)
[  376.021754][ T5999] em28xx 4-1:0.89: Config register raw data: 0xfffffffb
[  376.023913][ T5999] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  376.023930][ T5999] em28xx 4-1:0.89: No AC97 audio processor
[  376.029781][ T6035] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  376.079167][   T10] usb 4-1: USB disconnect, device number 4
[  376.115243][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  376.118840][ T5999] usb 4-1: Decoder not found
[  376.118859][ T5999] em28xx 4-1:0.89: failed to create media graph
[  376.118886][ T5999] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  376.153985][    T9] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  376.154019][    T9] em28xx 2-1:0.89: Video interface 89 found:
[  376.198146][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  376.198235][ T5649] em28xx 3-1:0.89: board has no eeprom
[  376.242897][ T5999] em28xx 4-1:0.89: Registering snapshot button...
[  376.248422][ T6035] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  376.248442][ T6035] em28xx 1-1:0.89: board has no eeprom
[  376.265767][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  376.265802][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  376.274896][ T5999] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input13
[  376.283564][ T5649] usb 3-1: USB disconnect, device number 4
[  376.283730][ T5999] em28xx 4-1:0.89: Remote control support is not available for this card.
[  376.283771][ T6037] em28xx 3-1:0.89: Registering V4L2 extension
[  376.293421][    T9] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  376.305520][ T6035] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  376.305548][ T6035] em28xx 1-1:0.89: analog set to bulk mode.
[  376.317173][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  376.352564][ T6035] usb 1-1: USB disconnect, device number 4
[  376.361746][ T6035] em28xx 1-1:0.89: Disconnecting em28xx
[  376.365735][ T6037] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  376.365756][ T6037] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  376.365769][ T6037] em28xx 3-1:0.89: No AC97 audio processor
[  376.371740][ T6037] usb 3-1: Decoder not found
[  376.371758][ T6037] em28xx 3-1:0.89: failed to create media graph
[  376.371786][ T6037] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  376.384604][    T9] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  376.384633][    T9] em28xx 2-1:0.89: board has no eeprom
[  376.390610][ T6037] em28xx 3-1:0.89: Registering snapshot button...
[  376.400217][ T6037] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input14
[  376.405080][ T6037] em28xx 3-1:0.89: Remote control support is not available for this card.
[  376.405133][   T10] em28xx 4-1:0.89: Closing input extension
[  376.405151][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  376.443035][    T9] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  376.443061][    T9] em28xx 2-1:0.89: analog set to bulk mode.
[  376.497219][    T9] usb 2-1: USB disconnect, device number 5
[  376.546542][    T9] em28xx 2-1:0.89: Disconnecting em28xx
[  376.547498][ T5999] em28xx 1-1:0.89: Registering V4L2 extension
[  376.601499][   T10] em28xx 4-1:0.89: Freeing device
[  376.610022][ T5999] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  376.610038][ T5999] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  376.610046][ T5999] em28xx 1-1:0.89: No AC97 audio processor
[  376.615219][ T5999] usb 1-1: Decoder not found
[  376.615238][ T5999] em28xx 1-1:0.89: failed to create media graph
[  376.615265][ T5999] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  376.654695][ T5999] em28xx 1-1:0.89: Registering snapshot button...
[  376.727723][ T5999] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input15
[  376.792361][ T5999] em28xx 1-1:0.89: Remote control support is not available for this card.
[  376.795633][ T5649] em28xx 3-1:0.89: Closing input extension
[  376.795656][ T5649] em28xx 3-1:0.89: Deregistering snapshot button
[  376.885946][ T6037] em28xx 2-1:0.89: Registering V4L2 extension
[  376.919052][ T5649] em28xx 3-1:0.89: Freeing device
[  376.948127][ T6037] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  376.948143][ T6037] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  376.948151][ T6037] em28xx 2-1:0.89: No AC97 audio processor
[  376.961687][ T6037] usb 2-1: Decoder not found
[  376.961715][ T6037] em28xx 2-1:0.89: failed to create media graph
[  376.961743][ T6037] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  376.970758][ T6037] em28xx 2-1:0.89: Registering snapshot button...
[  376.974381][ T6037] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input16
[  376.977370][ T6037] em28xx 2-1:0.89: Remote control support is not available for this card.
[  376.977419][ T6035] em28xx 1-1:0.89: Closing input extension
[  376.977438][ T6035] em28xx 1-1:0.89: Deregistering snapshot button
[  377.053052][   T10] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[  377.098589][    T9] em28xx 2-1:0.89: Closing input extension
[  377.098616][    T9] em28xx 2-1:0.89: Deregistering snapshot button
[  377.142510][ T6035] em28xx 1-1:0.89: Freeing device
[  377.189753][    T9] em28xx 2-1:0.89: Freeing device
[  377.203288][   T10] usb 4-1: Using ep0 maxpacket: 32
[  377.205489][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  377.205513][   T10] usb 4-1: config 0 has no interface number 0
[  377.205556][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  377.205584][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  377.250411][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  377.250441][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  377.250459][   T10] usb 4-1: Product: syz
[  377.250473][   T10] usb 4-1: Manufacturer: syz
[  377.250486][   T10] usb 4-1: SerialNumber: syz
[  377.262493][ T5649] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[  377.272311][   T10] usb 4-1: config 0 descriptor??
[  377.278859][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  377.278893][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  377.413149][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  377.416741][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  377.416823][ T5649] usb 3-1: config 0 has no interface number 0
[  377.416868][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  377.416889][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  377.454133][ T6035] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[  377.454356][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  377.455683][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  377.455704][ T5649] usb 3-1: Product: syz
[  377.455717][ T5649] usb 3-1: Manufacturer: syz
[  377.455731][ T5649] usb 3-1: SerialNumber: syz
[  377.544730][ T5649] usb 3-1: config 0 descriptor??
[  377.560030][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  377.560063][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  377.573556][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  377.608361][ T6035] usb 1-1: Using ep0 maxpacket: 32
[  377.610195][ T6035] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  377.610210][ T6035] usb 1-1: config 0 has no interface number 0
[  377.610234][ T6035] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  377.610246][ T6035] usb 1-1: config 0 interface 89 has no altsetting 0
[  377.612284][ T6035] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  377.612300][ T6035] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  377.612310][ T6035] usb 1-1: Product: syz
[  377.612318][ T6035] usb 1-1: Manufacturer: syz
[  377.612326][ T6035] usb 1-1: SerialNumber: syz
[  377.665826][    T9] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[  377.693247][ T6035] usb 1-1: config 0 descriptor??
[  377.746205][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  377.746227][   T10] em28xx 4-1:0.89: board has no eeprom
[  377.746640][ T6035] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  377.746657][ T6035] em28xx 1-1:0.89: Video interface 89 found:
[  377.803184][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  377.803204][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  377.803888][ T6037] em28xx 4-1:0.89: Registering V4L2 extension
[  377.818863][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  377.884049][ T6037] em28xx 4-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  377.893467][    T9] usb 2-1: Using ep0 maxpacket: 32
[  377.894310][   T10] usb 4-1: USB disconnect, device number 5
[  377.896814][ T6037] em28xx 4-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[  377.896977][ T6037] em28xx 4-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[  377.899665][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  377.899680][    T9] usb 2-1: config 0 has no interface number 0
[  377.899705][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  377.899718][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  377.903095][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  377.903121][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  377.903140][    T9] usb 2-1: Product: syz
[  377.903208][    T9] usb 2-1: Manufacturer: syz
[  377.903222][    T9] usb 2-1: SerialNumber: syz
[  377.911368][ T6037] em28xx 4-1:0.89: reading from i2c device at 0x40 failed (error=-19)
[  377.911513][ T6037] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  377.911585][ T6037] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  377.911649][ T6037] em28xx 4-1:0.89: No AC97 audio processor
[  377.914328][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  377.914352][ T5649] em28xx 3-1:0.89: board has no eeprom
[  377.957257][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  377.987913][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  377.987942][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  378.108080][    T9] usb 2-1: config 0 descriptor??
2026/05/10 11:28:33 executed programs: 26
[  378.137959][ T6037] usb 4-1: Decoder not found
[  378.137996][ T6037] em28xx 4-1:0.89: failed to create media graph
[  378.138024][ T6037] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  378.171311][    T9] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  378.171345][    T9] em28xx 2-1:0.89: Video interface 89 found:
[  378.186125][ T6035] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  378.223316][ T6037] em28xx 4-1:0.89: Registering snapshot button...
[  378.257742][ T5649] usb 3-1: USB disconnect, device number 5
[  378.320344][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  378.358705][ T6035] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  378.358734][ T6035] em28xx 1-1:0.89: board has no eeprom
[  378.369265][ T6037] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input17
[  378.374467][ T6037] em28xx 4-1:0.89: Remote control support is not available for this card.
[  378.374520][ T5999] em28xx 3-1:0.89: Registering V4L2 extension
[  378.393867][    T9] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  378.413628][ T6035] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  378.413654][ T6035] em28xx 1-1:0.89: analog set to bulk mode.
[  378.421147][ T5999] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  378.421162][ T5999] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  378.421169][ T5999] em28xx 3-1:0.89: No AC97 audio processor
[  378.428056][ T6035] usb 1-1: USB disconnect, device number 5
[  378.429881][ T5999] usb 3-1: Decoder not found
[  378.429896][ T5999] em28xx 3-1:0.89: failed to create media graph
[  378.429923][ T5999] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  378.435098][ T6035] em28xx 1-1:0.89: Disconnecting em28xx
[  378.437085][ T5999] em28xx 3-1:0.89: Registering snapshot button...
[  378.442439][ T5999] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input18
[  378.451410][ T5999] em28xx 3-1:0.89: Remote control support is not available for this card.
[  378.451479][   T10] em28xx 4-1:0.89: Closing input extension
[  378.451511][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  378.469179][    T9] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  378.469207][    T9] em28xx 2-1:0.89: board has no eeprom
[  378.524573][    T9] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  378.524604][    T9] em28xx 2-1:0.89: analog set to bulk mode.
[  378.531094][ T6037] em28xx 1-1:0.89: Registering V4L2 extension
[  378.579815][    T9] usb 2-1: USB disconnect, device number 6
[  378.589825][ T1334] ieee802154 phy0 wpan0: encryption failed: -22
[  378.589945][ T1334] ieee802154 phy1 wpan1: encryption failed: -22
[  378.607331][   T10] em28xx 4-1:0.89: Freeing device
[  378.612745][    T9] em28xx 2-1:0.89: Disconnecting em28xx
[  378.670808][ T6037] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  378.670832][ T6037] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  378.670845][ T6037] em28xx 1-1:0.89: No AC97 audio processor
[  378.680738][ T6037] usb 1-1: Decoder not found
[  378.680759][ T6037] em28xx 1-1:0.89: failed to create media graph
[  378.680787][ T6037] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  378.682850][ T6037] em28xx 1-1:0.89: Registering snapshot button...
[  378.704294][ T6037] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input19
[  378.710518][ T6037] em28xx 1-1:0.89: Remote control support is not available for this card.
[  378.710595][ T5649] em28xx 3-1:0.89: Closing input extension
[  378.710615][ T5649] em28xx 3-1:0.89: Deregistering snapshot button
[  378.784654][ T5999] em28xx 2-1:0.89: Registering V4L2 extension
[  378.807172][ T5649] em28xx 3-1:0.89: Freeing device
[  378.885218][ T5999] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  378.885253][ T5999] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  378.885266][ T5999] em28xx 2-1:0.89: No AC97 audio processor
[  378.891202][ T5999] usb 2-1: Decoder not found
[  378.891220][ T5999] em28xx 2-1:0.89: failed to create media graph
[  378.891248][ T5999] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  378.949941][ T5999] em28xx 2-1:0.89: Registering snapshot button...
[  378.987862][ T5999] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input20
[  378.991690][ T5999] em28xx 2-1:0.89: Remote control support is not available for this card.
[  378.994844][ T6035] em28xx 1-1:0.89: Closing input extension
[  378.994868][ T6035] em28xx 1-1:0.89: Deregistering snapshot button
[  379.023060][   T10] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[  379.106876][    T9] em28xx 2-1:0.89: Closing input extension
[  379.106904][    T9] em28xx 2-1:0.89: Deregistering snapshot button
[  379.111806][ T6035] em28xx 1-1:0.89: Freeing device
[  379.113567][ T5649] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[  379.174585][   T10] usb 4-1: Using ep0 maxpacket: 32
[  379.184724][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  379.184750][   T10] usb 4-1: config 0 has no interface number 0
[  379.184791][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  379.184811][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  379.193636][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  379.193665][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  379.193682][   T10] usb 4-1: Product: syz
[  379.193707][   T10] usb 4-1: Manufacturer: syz
[  379.193720][   T10] usb 4-1: SerialNumber: syz
[  379.216624][   T10] usb 4-1: config 0 descriptor??
[  379.262237][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  379.262270][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  379.274495][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  379.287795][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  379.287821][ T5649] usb 3-1: config 0 has no interface number 0
[  379.292158][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  379.292188][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  379.301322][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  379.301405][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  379.301423][ T5649] usb 3-1: Product: syz
[  379.301437][ T5649] usb 3-1: Manufacturer: syz
[  379.301450][ T5649] usb 3-1: SerialNumber: syz
[  379.401173][ T5649] usb 3-1: config 0 descriptor??
[  379.438476][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  379.438500][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  379.477584][ T6035] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[  379.508114][    T9] em28xx 2-1:0.89: Freeing device
[  379.566529][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  379.634323][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  379.634346][   T10] em28xx 4-1:0.89: board has no eeprom
[  379.644707][ T6035] usb 1-1: Using ep0 maxpacket: 32
[  379.665306][ T6035] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  379.665325][ T6035] usb 1-1: config 0 has no interface number 0
[  379.665361][ T6035] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  379.665374][ T6035] usb 1-1: config 0 interface 89 has no altsetting 0
[  379.667425][ T6035] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  379.667452][ T6035] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  379.667470][ T6035] usb 1-1: Product: syz
[  379.667482][ T6035] usb 1-1: Manufacturer: syz
[  379.667494][ T6035] usb 1-1: SerialNumber: syz
[  379.678855][ T6035] usb 1-1: config 0 descriptor??
[  379.684501][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  379.693862][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  379.693887][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  379.694904][ T5999] em28xx 4-1:0.89: Registering V4L2 extension
[  379.743343][ T6035] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  379.743384][ T6035] em28xx 1-1:0.89: Video interface 89 found:
[  379.762433][   T10] usb 4-1: USB disconnect, device number 6
[  379.800835][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  379.831551][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  379.831572][ T5649] em28xx 3-1:0.89: board has no eeprom
[  379.873562][    T9] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[  379.895584][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  379.895612][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  379.936565][ T5999] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  379.936588][ T5999] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  379.936596][ T5999] em28xx 4-1:0.89: No AC97 audio processor
[  379.965948][ T5999] usb 4-1: Decoder not found
[  379.965969][ T5999] em28xx 4-1:0.89: failed to create media graph
[  379.965998][ T5999] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  379.967015][ T6035] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  379.968869][ T5999] em28xx 4-1:0.89: Registering snapshot button...
[  379.972152][ T5999] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input21
[  379.973568][ T5649] usb 3-1: USB disconnect, device number 6
[  379.983928][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  379.998137][ T5999] em28xx 4-1:0.89: Remote control support is not available for this card.
[  379.998185][ T5782] em28xx 3-1:0.89: Registering V4L2 extension
[  380.024935][    T9] usb 2-1: Using ep0 maxpacket: 32
[  380.055511][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  380.055536][    T9] usb 2-1: config 0 has no interface number 0
[  380.055598][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  380.055619][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  380.107980][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  380.108010][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  380.108028][    T9] usb 2-1: Product: syz
[  380.108041][    T9] usb 2-1: Manufacturer: syz
[  380.108055][    T9] usb 2-1: SerialNumber: syz
[  380.154980][    T9] usb 2-1: config 0 descriptor??
[  380.178599][ T6035] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  380.178621][ T6035] em28xx 1-1:0.89: board has no eeprom
[  380.178962][ T5782] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  380.178980][ T5782] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  380.178992][ T5782] em28xx 3-1:0.89: No AC97 audio processor
[  380.237398][ T6035] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  380.237417][ T6035] em28xx 1-1:0.89: analog set to bulk mode.
[  380.251410][ T5782] usb 3-1: Decoder not found
[  380.251431][ T5782] em28xx 3-1:0.89: failed to create media graph
[  380.251459][ T5782] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  380.279106][    T9] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  380.279140][    T9] em28xx 2-1:0.89: Video interface 89 found:
[  380.319993][ T5782] em28xx 3-1:0.89: Registering snapshot button...
[  380.358568][ T6035] usb 1-1: USB disconnect, device number 6
[  380.372390][ T5782] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input22
[  380.385424][ T6035] em28xx 1-1:0.89: Disconnecting em28xx
[  380.406451][ T5782] em28xx 3-1:0.89: Remote control support is not available for this card.
[  380.406522][   T10] em28xx 4-1:0.89: Closing input extension
[  380.406543][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  380.440767][    T9] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  380.486783][ T5999] em28xx 1-1:0.89: Registering V4L2 extension
[  380.533344][   T10] em28xx 4-1:0.89: Freeing device
[  380.547507][    T9] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  380.547544][    T9] em28xx 2-1:0.89: board has no eeprom
[  380.548989][ T5999] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  380.549008][ T5999] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  380.549021][ T5999] em28xx 1-1:0.89: No AC97 audio processor
[  380.557242][ T5999] usb 1-1: Decoder not found
[  380.557258][ T5999] em28xx 1-1:0.89: failed to create media graph
[  380.557285][ T5999] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  380.561027][ T5999] em28xx 1-1:0.89: Registering snapshot button...
[  380.564661][ T5999] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input23
[  380.568744][ T5999] em28xx 1-1:0.89: Remote control support is not available for this card.
[  380.569482][ T5649] em28xx 3-1:0.89: Closing input extension
[  380.569504][ T5649] em28xx 3-1:0.89: Deregistering snapshot button
[  380.603047][    T9] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  380.603074][    T9] em28xx 2-1:0.89: analog set to bulk mode.
[  380.620850][    T9] usb 2-1: USB disconnect, device number 7
[  380.625647][    T9] em28xx 2-1:0.89: Disconnecting em28xx
[  380.642074][ T6035] em28xx 1-1:0.89: Closing input extension
[  380.642101][ T6035] em28xx 1-1:0.89: Deregistering snapshot button
[  380.653181][ T5649] em28xx 3-1:0.89: Freeing device
[  380.763768][ T5999] em28xx 2-1:0.89: Registering V4L2 extension
[  380.814152][ T6035] em28xx 1-1:0.89: Freeing device
[  380.907830][   T10] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[  380.929241][ T5999] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  380.929266][ T5999] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  380.929279][ T5999] em28xx 2-1:0.89: No AC97 audio processor
[  380.955203][ T5649] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[  380.988829][ T5999] usb 2-1: Decoder not found
[  380.988864][ T5999] em28xx 2-1:0.89: failed to create media graph
[  380.988889][ T5999] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  381.015528][ T5999] em28xx 2-1:0.89: Registering snapshot button...
[  381.038898][ T5999] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input24
[  381.041939][ T5999] em28xx 2-1:0.89: Remote control support is not available for this card.
[  381.042000][    T9] em28xx 2-1:0.89: Closing input extension
[  381.042019][    T9] em28xx 2-1:0.89: Deregistering snapshot button
[  381.053276][   T10] usb 4-1: Using ep0 maxpacket: 32
[  381.056315][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  381.056339][   T10] usb 4-1: config 0 has no interface number 0
[  381.056386][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  381.056408][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  381.059455][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  381.059481][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  381.059499][   T10] usb 4-1: Product: syz
[  381.059513][   T10] usb 4-1: Manufacturer: syz
[  381.059526][   T10] usb 4-1: SerialNumber: syz
[  381.072461][   T10] usb 4-1: config 0 descriptor??
[  381.099446][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  381.099481][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  381.103671][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  381.180629][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  381.180647][ T5649] usb 3-1: config 0 has no interface number 0
[  381.180672][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  381.180684][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  381.189896][ T6035] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[  381.215295][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  381.215324][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  381.215398][ T5649] usb 3-1: Product: syz
[  381.215412][ T5649] usb 3-1: Manufacturer: syz
[  381.215425][ T5649] usb 3-1: SerialNumber: syz
[  381.318727][ T5649] usb 3-1: config 0 descriptor??
[  381.339737][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  381.339760][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  381.340445][    T9] em28xx 2-1:0.89: Freeing device
[  381.364311][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  381.364801][ T6035] usb 1-1: Using ep0 maxpacket: 32
[  381.387426][ T6035] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  381.387453][ T6035] usb 1-1: config 0 has no interface number 0
[  381.388636][ T6035] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  381.388661][ T6035] usb 1-1: config 0 interface 89 has no altsetting 0
[  381.396113][ T6035] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  381.396140][ T6035] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  381.396209][ T6035] usb 1-1: Product: syz
[  381.396223][ T6035] usb 1-1: Manufacturer: syz
[  381.396235][ T6035] usb 1-1: SerialNumber: syz
[  381.407198][ T6035] usb 1-1: config 0 descriptor??
[  381.451900][ T6035] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  381.451934][ T6035] em28xx 1-1:0.89: Video interface 89 found:
[  381.505359][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  381.505379][   T10] em28xx 4-1:0.89: board has no eeprom
[  381.565277][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  381.565306][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  381.565552][ T5974] em28xx 4-1:0.89: Registering V4L2 extension
[  381.593694][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  381.641920][   T10] usb 4-1: USB disconnect, device number 7
[  381.649334][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  381.674019][ T6035] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  381.674438][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  381.674452][ T5649] em28xx 3-1:0.89: board has no eeprom
[  381.704481][    T9] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[  381.715775][ T5974] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  381.715792][ T5974] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  381.715799][ T5974] em28xx 4-1:0.89: No AC97 audio processor
[  381.717937][ T5974] usb 4-1: Decoder not found
[  381.717953][ T5974] em28xx 4-1:0.89: failed to create media graph
[  381.717978][ T5974] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  381.734170][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  381.734198][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  381.746680][ T5974] em28xx 4-1:0.89: Registering snapshot button...
[  381.759441][ T6035] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  381.759470][ T6035] em28xx 1-1:0.89: board has no eeprom
[  381.760723][ T5649] usb 3-1: USB disconnect, device number 7
[  381.761188][ T5974] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input25
[  381.772636][ T5974] em28xx 4-1:0.89: Remote control support is not available for this card.
[  381.772685][ T5999] em28xx 3-1:0.89: Registering V4L2 extension
[  381.774009][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  381.814902][ T6035] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  381.814932][ T6035] em28xx 1-1:0.89: analog set to bulk mode.
[  381.871859][ T6035] usb 1-1: USB disconnect, device number 7
[  381.878180][    T9] usb 2-1: Using ep0 maxpacket: 32
[  381.881071][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  381.881095][    T9] usb 2-1: config 0 has no interface number 0
[  381.881144][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  381.881164][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  381.895549][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  381.895577][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  381.895595][    T9] usb 2-1: Product: syz
[  381.895608][    T9] usb 2-1: Manufacturer: syz
[  381.895621][    T9] usb 2-1: SerialNumber: syz
[  381.903798][ T5999] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  381.903821][ T5999] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  381.903834][ T5999] em28xx 3-1:0.89: No AC97 audio processor
[  381.915054][ T6035] em28xx 1-1:0.89: Disconnecting em28xx
[  381.968536][ T5999] usb 3-1: Decoder not found
[  381.968563][ T5999] em28xx 3-1:0.89: failed to create media graph
[  381.968591][ T5999] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  381.969373][    T9] usb 2-1: config 0 descriptor??
[  381.975804][ T5999] em28xx 3-1:0.89: Registering snapshot button...
[  382.015617][    T9] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  382.015650][    T9] em28xx 2-1:0.89: Video interface 89 found:
[  382.049776][ T5999] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input26
[  382.177439][ T5999] em28xx 3-1:0.89: Remote control support is not available for this card.
[  382.177506][   T10] em28xx 4-1:0.89: Closing input extension
[  382.177522][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  382.233674][    T9] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  382.255105][ T5782] em28xx 1-1:0.89: Registering V4L2 extension
[  382.264527][   T10] em28xx 4-1:0.89: Freeing device
[  382.305344][ T5782] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  382.305362][ T5782] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  382.305369][ T5782] em28xx 1-1:0.89: No AC97 audio processor
[  382.308991][ T5782] usb 1-1: Decoder not found
[  382.309010][ T5782] em28xx 1-1:0.89: failed to create media graph
[  382.309038][ T5782] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  382.309520][    T9] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  382.309542][    T9] em28xx 2-1:0.89: board has no eeprom
[  382.310803][ T5782] em28xx 1-1:0.89: Registering snapshot button...
[  382.318645][ T5782] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input27
[  382.320939][ T5782] em28xx 1-1:0.89: Remote control support is not available for this card.
[  382.320987][ T5649] em28xx 3-1:0.89: Closing input extension
[  382.321007][ T5649] em28xx 3-1:0.89: Deregistering snapshot button
[  382.363112][    T9] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  382.363139][    T9] em28xx 2-1:0.89: analog set to bulk mode.
[  382.466258][ T6035] em28xx 1-1:0.89: Closing input extension
[  382.466287][ T6035] em28xx 1-1:0.89: Deregistering snapshot button
[  382.471677][    T9] usb 2-1: USB disconnect, device number 8
[  382.490243][    T9] em28xx 2-1:0.89: Disconnecting em28xx
[  382.530234][ T5649] em28xx 3-1:0.89: Freeing device
[  382.571847][ T5782] em28xx 2-1:0.89: Registering V4L2 extension
[  382.593080][   T10] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[  382.617736][ T6035] em28xx 1-1:0.89: Freeing device
[  382.703397][ T5782] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  382.703423][ T5782] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  382.703436][ T5782] em28xx 2-1:0.89: No AC97 audio processor
[  382.707067][ T5782] usb 2-1: Decoder not found
[  382.707087][ T5782] em28xx 2-1:0.89: failed to create media graph
[  382.707115][ T5782] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  382.712549][ T5782] em28xx 2-1:0.89: Registering snapshot button...
[  382.721057][ T5782] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input28
[  382.753043][   T10] usb 4-1: Using ep0 maxpacket: 32
[  382.771657][ T5782] em28xx 2-1:0.89: Remote control support is not available for this card.
[  382.772498][    T9] em28xx 2-1:0.89: Closing input extension
[  382.772521][    T9] em28xx 2-1:0.89: Deregistering snapshot button
[  382.793968][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  382.793992][   T10] usb 4-1: config 0 has no interface number 0
[  382.794031][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  382.794052][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  382.804572][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  382.804601][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  382.804619][   T10] usb 4-1: Product: syz
[  382.804632][   T10] usb 4-1: Manufacturer: syz
[  382.804645][   T10] usb 4-1: SerialNumber: syz
[  382.845037][   T10] usb 4-1: config 0 descriptor??
[  382.872049][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  382.872072][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  382.884567][ T5649] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[  382.950139][    T9] em28xx 2-1:0.89: Freeing device
[  382.965005][ T6035] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[  383.035392][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  383.092663][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  383.092682][ T5649] usb 3-1: config 0 has no interface number 0
[  383.092708][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  383.092754][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  383.129641][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  383.129669][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  383.129680][ T5649] usb 3-1: Product: syz
[  383.129687][ T5649] usb 3-1: Manufacturer: syz
[  383.129695][ T5649] usb 3-1: SerialNumber: syz
[  383.143070][ T6035] usb 1-1: Using ep0 maxpacket: 32
[  383.144931][ T6035] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  383.144952][ T6035] usb 1-1: config 0 has no interface number 0
[  383.144999][ T6035] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  383.145019][ T6035] usb 1-1: config 0 interface 89 has no altsetting 0
[  383.152834][ T6035] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  383.152860][ T6035] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  383.152878][ T6035] usb 1-1: Product: syz
[  383.152891][ T6035] usb 1-1: Manufacturer: syz
[  383.153286][ T6035] usb 1-1: SerialNumber: syz
[  383.164530][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  383.187378][ T5649] usb 3-1: config 0 descriptor??
[  383.191200][ T6035] usb 1-1: config 0 descriptor??
[  383.251209][ T6035] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  383.252544][ T6035] em28xx 1-1:0.89: Video interface 89 found:
[  383.260848][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  383.260879][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  383.301425][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  383.301446][   T10] em28xx 4-1:0.89: board has no eeprom
[  383.353559][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  383.353578][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  383.356171][ T5974] em28xx 4-1:0.89: Registering V4L2 extension
[  383.379047][    T9] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[  383.436164][   T10] usb 4-1: USB disconnect, device number 8
[  383.456476][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  383.463805][ T5974] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  383.463827][ T5974] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  383.463840][ T5974] em28xx 4-1:0.89: No AC97 audio processor
[  383.473901][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  383.484295][ T6035] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  383.498221][ T5974] usb 4-1: Decoder not found
[  383.498240][ T5974] em28xx 4-1:0.89: failed to create media graph
[  383.498268][ T5974] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  383.510663][ T5974] em28xx 4-1:0.89: Registering snapshot button...
[  383.523581][    T9] usb 2-1: Using ep0 maxpacket: 32
[  383.525744][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  383.525766][    T9] usb 2-1: config 0 has no interface number 0
[  383.525807][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  383.525828][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  383.529407][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  383.529432][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  383.529450][    T9] usb 2-1: Product: syz
[  383.529463][    T9] usb 2-1: Manufacturer: syz
[  383.529476][    T9] usb 2-1: SerialNumber: syz
[  383.557908][ T5974] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input29
[  383.570754][ T5974] em28xx 4-1:0.89: Remote control support is not available for this card.
[  383.572828][   T10] em28xx 4-1:0.89: Closing input extension
[  383.572850][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  383.584130][    T9] usb 2-1: config 0 descriptor??
[  383.586463][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  383.586489][ T5649] em28xx 3-1:0.89: board has no eeprom
[  383.586872][ T6035] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  383.586912][ T6035] em28xx 1-1:0.89: board has no eeprom
[  383.602852][    T9] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  383.602893][    T9] em28xx 2-1:0.89: Video interface 89 found:
[  383.650162][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  383.650191][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  383.650790][ T6035] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  383.650808][ T6035] em28xx 1-1:0.89: analog set to bulk mode.
2026/05/10 11:28:39 executed programs: 38
[  383.761373][ T5667] em28xx 3-1:0.89: Registering V4L2 extension
[  383.867748][ T5667] em28xx 3-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[  383.868428][ T5667] em28xx 3-1:0.89: reading from i2c device at 0x48 failed (error=-5)
[  383.868796][ T5667] em28xx 3-1:0.89: reading from i2c device at 0x42 failed (error=-5)
[  383.869160][ T5667] em28xx 3-1:0.89: reading from i2c device at 0x40 failed (error=-5)
[  383.869473][ T5667] em28xx 3-1:0.89: Config register raw data: 0xfffffffb
[  383.869797][ T5667] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  383.869812][ T5667] em28xx 3-1:0.89: No AC97 audio processor
[  383.951020][    T9] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  383.951618][ T5667] usb 3-1: Decoder not found
[  383.951633][ T5667] em28xx 3-1:0.89: failed to create media graph
[  383.951661][ T5667] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  384.007157][ T6035] usb 1-1: USB disconnect, device number 8
[  384.011126][   T10] em28xx 4-1:0.89: Freeing device
[  384.025523][ T5667] em28xx 3-1:0.89: Registering snapshot button...
[  384.077955][ T5649] usb 3-1: USB disconnect, device number 8
[  384.153359][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input30
[  384.170086][    T9] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  384.170114][    T9] em28xx 2-1:0.89: board has no eeprom
[  384.174812][ T6035] em28xx 1-1:0.89: Disconnecting em28xx
[  384.176747][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  384.231127][ T5667] em28xx 3-1:0.89: Remote control support is not available for this card.
[  384.231197][ T5974] em28xx 1-1:0.89: Registering V4L2 extension
[  384.263056][    T9] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  384.263084][    T9] em28xx 2-1:0.89: analog set to bulk mode.
[  384.299236][ T5974] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  384.299254][ T5974] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  384.299262][ T5974] em28xx 1-1:0.89: No AC97 audio processor
[  384.316209][ T5974] usb 1-1: Decoder not found
[  384.316231][ T5974] em28xx 1-1:0.89: failed to create media graph
[  384.316260][ T5974] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  384.352340][ T5974] em28xx 1-1:0.89: Registering snapshot button...
[  384.362115][ T5974] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input31
[  384.363978][    T9] usb 2-1: USB disconnect, device number 9
[  384.395411][ T5974] em28xx 1-1:0.89: Remote control support is not available for this card.
[  384.395926][ T5649] em28xx 3-1:0.89: Closing input extension
[  384.395947][ T5649] em28xx 3-1:0.89: Deregistering snapshot button
[  384.410346][    T9] em28xx 2-1:0.89: Disconnecting em28xx
[  384.514670][ T5667] em28xx 2-1:0.89: Registering V4L2 extension
[  384.525647][   T10] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[  384.555604][ T5649] em28xx 3-1:0.89: Freeing device
[  384.576130][ T5667] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  384.576148][ T5667] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  384.576156][ T5667] em28xx 2-1:0.89: No AC97 audio processor
[  384.579170][ T5667] usb 2-1: Decoder not found
[  384.581882][ T5667] em28xx 2-1:0.89: failed to create media graph
[  384.581918][ T5667] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  384.591917][ T5667] em28xx 2-1:0.89: Registering snapshot button...
[  384.637514][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input32
[  384.640338][ T5667] em28xx 2-1:0.89: Remote control support is not available for this card.
[  384.640391][ T6035] em28xx 1-1:0.89: Closing input extension
[  384.640411][ T6035] em28xx 1-1:0.89: Deregistering snapshot button
[  384.684058][   T10] usb 4-1: Using ep0 maxpacket: 32
[  384.685851][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  384.685876][   T10] usb 4-1: config 0 has no interface number 0
[  384.686085][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  384.686112][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  384.688207][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  384.688233][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  384.688244][   T10] usb 4-1: Product: syz
[  384.688252][   T10] usb 4-1: Manufacturer: syz
[  384.688260][   T10] usb 4-1: SerialNumber: syz
[  384.692813][   T10] usb 4-1: config 0 descriptor??
[  384.709908][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  384.709942][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  384.719482][    T9] em28xx 2-1:0.89: Closing input extension
[  384.719562][    T9] em28xx 2-1:0.89: Deregistering snapshot button
[  384.806606][ T6035] em28xx 1-1:0.89: Freeing device
[  384.896173][ T5649] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[  384.953215][    T9] em28xx 2-1:0.89: Freeing device
[  384.986999][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  385.043267][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  385.046740][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  385.046773][ T5649] usb 3-1: config 0 has no interface number 0
[  385.046814][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  385.046834][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  385.049261][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  385.049286][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  385.049303][ T5649] usb 3-1: Product: syz
[  385.049317][ T5649] usb 3-1: Manufacturer: syz
[  385.049331][ T5649] usb 3-1: SerialNumber: syz
[  385.058736][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  385.058770][   T10] em28xx 4-1:0.89: board has no eeprom
[  385.061466][ T5649] usb 3-1: config 0 descriptor??
[  385.114105][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  385.114131][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  385.116197][ T5667] em28xx 4-1:0.89: Registering V4L2 extension
[  385.144992][ T6035] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[  385.159880][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  385.159914][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  385.196724][   T10] usb 4-1: USB disconnect, device number 9
[  385.256684][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  385.268733][ T5667] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  385.268749][ T5667] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  385.268757][ T5667] em28xx 4-1:0.89: No AC97 audio processor
[  385.278614][ T5667] usb 4-1: Decoder not found
[  385.278704][ T5667] em28xx 4-1:0.89: failed to create media graph
[  385.278736][ T5667] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  385.284233][ T5667] em28xx 4-1:0.89: Registering snapshot button...
[  385.289192][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input33
[  385.296235][ T5667] em28xx 4-1:0.89: Remote control support is not available for this card.
[  385.296289][   T10] em28xx 4-1:0.89: Closing input extension
[  385.296307][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  385.313666][    T9] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  385.313850][ T6035] usb 1-1: Using ep0 maxpacket: 32
[  385.324253][ T6035] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  385.324328][ T6035] usb 1-1: config 0 has no interface number 0
[  385.324369][ T6035] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  385.324390][ T6035] usb 1-1: config 0 interface 89 has no altsetting 0
[  385.337251][ T6035] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  385.337280][ T6035] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  385.337300][ T6035] usb 1-1: Product: syz
[  385.337360][ T6035] usb 1-1: Manufacturer: syz
[  385.337374][ T6035] usb 1-1: SerialNumber: syz
[  385.358158][ T6035] usb 1-1: config 0 descriptor??
[  385.371228][ T6035] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  385.371262][ T6035] em28xx 1-1:0.89: Video interface 89 found:
[  385.415279][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  385.465545][    T9] usb 2-1: Using ep0 maxpacket: 32
[  385.476097][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  385.476124][    T9] usb 2-1: config 0 has no interface number 0
[  385.476166][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  385.476391][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  385.505596][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  385.505681][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  385.505700][    T9] usb 2-1: Product: syz
[  385.505713][    T9] usb 2-1: Manufacturer: syz
[  385.505727][    T9] usb 2-1: SerialNumber: syz
[  385.578991][   T10] em28xx 4-1:0.89: Freeing device
[  385.603935][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  385.603964][ T5649] em28xx 3-1:0.89: board has no eeprom
[  385.631563][ T6035] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  385.644855][    T9] usb 2-1: config 0 descriptor??
[  385.666084][    T9] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  385.666107][    T9] em28xx 2-1:0.89: Video interface 89 found:
[  385.673461][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  385.673551][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  385.729892][ T5667] em28xx 3-1:0.89: Registering V4L2 extension
[  385.782574][ T6035] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  385.782605][ T6035] em28xx 1-1:0.89: board has no eeprom
[  385.814855][ T5649] usb 3-1: USB disconnect, device number 9
[  385.829753][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  385.843471][ T6035] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  385.843490][ T6035] em28xx 1-1:0.89: analog set to bulk mode.
[  385.935298][    T9] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  385.959819][ T6035] usb 1-1: USB disconnect, device number 9
[  385.961376][ T5667] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  385.961396][ T5667] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  385.961404][ T5667] em28xx 3-1:0.89: No AC97 audio processor
[  385.978220][ T6035] em28xx 1-1:0.89: Disconnecting em28xx
[  385.981423][ T5667] usb 3-1: Decoder not found
[  385.981439][ T5667] em28xx 3-1:0.89: failed to create media graph
[  385.981466][ T5667] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  386.001281][ T5667] em28xx 3-1:0.89: Registering snapshot button...
[  386.011272][    T9] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  386.011322][    T9] em28xx 2-1:0.89: board has no eeprom
[  386.023379][   T10] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[  386.063759][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input34
[  386.075177][    T9] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  386.075203][    T9] em28xx 2-1:0.89: analog set to bulk mode.
[  386.081414][ T5667] em28xx 3-1:0.89: Remote control support is not available for this card.
[  386.081481][ T5782] em28xx 1-1:0.89: Registering V4L2 extension
[  386.130207][    T9] usb 2-1: USB disconnect, device number 10
[  386.131633][    T9] em28xx 2-1:0.89: Disconnecting em28xx
[  386.203162][   T10] usb 4-1: Using ep0 maxpacket: 32
[  386.211639][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  386.211665][   T10] usb 4-1: config 0 has no interface number 0
[  386.211704][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  386.211733][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  386.218087][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  386.218116][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  386.218133][   T10] usb 4-1: Product: syz
[  386.218146][   T10] usb 4-1: Manufacturer: syz
[  386.218159][   T10] usb 4-1: SerialNumber: syz
[  386.237402][ T5782] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  386.237428][ T5782] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  386.237440][ T5782] em28xx 1-1:0.89: No AC97 audio processor
[  386.245612][ T5782] usb 1-1: Decoder not found
[  386.251057][ T5782] em28xx 1-1:0.89: failed to create media graph
[  386.251095][ T5782] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  386.252502][   T10] usb 4-1: config 0 descriptor??
[  386.297700][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  386.297734][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  386.301323][ T5782] em28xx 1-1:0.89: Registering snapshot button...
[  386.311724][ T5782] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input35
[  386.321613][ T5782] em28xx 1-1:0.89: Remote control support is not available for this card.
[  386.321729][ T5667] em28xx 2-1:0.89: Registering V4L2 extension
[  386.400058][ T5667] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  386.400111][ T5667] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  386.400119][ T5667] em28xx 2-1:0.89: No AC97 audio processor
[  386.405238][ T5667] usb 2-1: Decoder not found
[  386.405622][ T5667] em28xx 2-1:0.89: failed to create media graph
[  386.405652][ T5667] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  386.417610][ T5667] em28xx 2-1:0.89: Registering snapshot button...
[  386.424444][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input36
[  386.427593][ T5667] em28xx 2-1:0.89: Remote control support is not available for this card.
[  386.427685][ T5649] em28xx 3-1:0.89: Closing input extension
[  386.427704][ T5649] em28xx 3-1:0.89: Deregistering snapshot button
[  386.528278][ T6035] em28xx 1-1:0.89: Closing input extension
[  386.528310][ T6035] em28xx 1-1:0.89: Deregistering snapshot button
[  386.532738][ T5649] em28xx 3-1:0.89: Freeing device
[  386.535286][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  386.600241][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  386.600271][   T10] em28xx 4-1:0.89: board has no eeprom
[  386.617473][    T9] em28xx 2-1:0.89: Closing input extension
[  386.617500][    T9] em28xx 2-1:0.89: Deregistering snapshot button
[  386.642885][ T6035] em28xx 1-1:0.89: Freeing device
[  386.653080][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  386.653109][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  386.696998][   T10] usb 4-1: USB disconnect, device number 10
[  386.706142][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  386.736721][ T5667] em28xx 4-1:0.89: Registering V4L2 extension
[  386.786334][ T5667] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  386.786352][ T5667] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  386.786360][ T5667] em28xx 4-1:0.89: No AC97 audio processor
[  386.820569][ T5667] usb 4-1: Decoder not found
[  386.820583][ T5667] em28xx 4-1:0.89: failed to create media graph
[  386.820607][ T5667] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  386.821244][    T9] em28xx 2-1:0.89: Freeing device
[  386.875202][ T5649] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  386.887128][ T5667] em28xx 4-1:0.89: Registering snapshot button...
[  386.942081][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input37
[  386.958886][ T5667] em28xx 4-1:0.89: Remote control support is not available for this card.
[  386.958928][   T10] em28xx 4-1:0.89: Closing input extension
[  386.958940][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  387.014530][ T6035] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  387.023447][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  387.025798][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  387.025821][ T5649] usb 3-1: config 0 has no interface number 0
[  387.025862][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  387.025883][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  387.028211][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  387.028235][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  387.028253][ T5649] usb 3-1: Product: syz
[  387.028266][ T5649] usb 3-1: Manufacturer: syz
[  387.028279][ T5649] usb 3-1: SerialNumber: syz
[  387.088375][ T5649] usb 3-1: config 0 descriptor??
[  387.132457][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  387.132481][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  387.159517][   T10] em28xx 4-1:0.89: Freeing device
[  387.163536][ T6035] usb 1-1: Using ep0 maxpacket: 32
[  387.166658][ T6035] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  387.166682][ T6035] usb 1-1: config 0 has no interface number 0
[  387.166722][ T6035] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  387.166794][ T6035] usb 1-1: config 0 interface 89 has no altsetting 0
[  387.170183][ T6035] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  387.170209][ T6035] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  387.170277][ T6035] usb 1-1: Product: syz
[  387.170291][ T6035] usb 1-1: Manufacturer: syz
[  387.170303][ T6035] usb 1-1: SerialNumber: syz
[  387.213145][    T9] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  387.229861][ T6035] usb 1-1: config 0 descriptor??
[  387.274542][ T6035] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  387.274967][ T6035] em28xx 1-1:0.89: Video interface 89 found:
[  387.356365][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  387.373464][    T9] usb 2-1: Using ep0 maxpacket: 32
[  387.380230][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  387.380256][    T9] usb 2-1: config 0 has no interface number 0
[  387.380353][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  387.380375][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  387.390636][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  387.390666][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  387.390684][    T9] usb 2-1: Product: syz
[  387.390697][    T9] usb 2-1: Manufacturer: syz
[  387.390710][    T9] usb 2-1: SerialNumber: syz
[  387.415921][    T9] usb 2-1: config 0 descriptor??
[  387.442547][    T9] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  387.442594][    T9] em28xx 2-1:0.89: Video interface 89 found:
[  387.483673][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  387.483694][ T5649] em28xx 3-1:0.89: board has no eeprom
[  387.493844][ T6035] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  387.533123][   T10] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  387.543168][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  387.543195][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  387.543701][ T5667] em28xx 3-1:0.89: Registering V4L2 extension
[  387.598627][ T5649] usb 3-1: USB disconnect, device number 10
[  387.612741][ T6035] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  387.613664][ T6035] em28xx 1-1:0.89: board has no eeprom
[  387.617134][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  387.662102][ T5667] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  387.662127][ T5667] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  387.662140][ T5667] em28xx 3-1:0.89: No AC97 audio processor
[  387.666246][ T5667] usb 3-1: Decoder not found
[  387.666265][ T5667] em28xx 3-1:0.89: failed to create media graph
[  387.666292][ T5667] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  387.668337][ T5667] em28xx 3-1:0.89: Registering snapshot button...
[  387.670584][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input38
[  387.676028][ T6035] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  387.676051][ T6035] em28xx 1-1:0.89: analog set to bulk mode.
[  387.678049][ T5667] em28xx 3-1:0.89: Remote control support is not available for this card.
[  387.678094][ T5974] em28xx 1-1:0.89: Registering V4L2 extension
[  387.683449][    T9] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  387.697442][   T10] usb 4-1: Using ep0 maxpacket: 32
[  387.699542][ T6035] usb 1-1: USB disconnect, device number 10
[  387.725527][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  387.725555][   T10] usb 4-1: config 0 has no interface number 0
[  387.725604][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  387.725625][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  387.754475][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  387.754505][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  387.754523][   T10] usb 4-1: Product: syz
[  387.754536][   T10] usb 4-1: Manufacturer: syz
[  387.754549][   T10] usb 4-1: SerialNumber: syz
[  387.760752][ T6035] em28xx 1-1:0.89: Disconnecting em28xx
[  387.779446][    T9] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  387.779477][    T9] em28xx 2-1:0.89: board has no eeprom
[  387.792886][   T10] usb 4-1: config 0 descriptor??
[  387.816378][ T5974] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  387.816402][ T5974] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  387.816415][ T5974] em28xx 1-1:0.89: No AC97 audio processor
[  387.819282][ T5974] usb 1-1: Decoder not found
[  387.820883][ T5974] em28xx 1-1:0.89: failed to create media graph
[  387.820916][ T5974] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  387.830053][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  387.830086][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  387.832754][ T5974] em28xx 1-1:0.89: Registering snapshot button...
[  387.834195][    T9] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  387.834217][    T9] em28xx 2-1:0.89: analog set to bulk mode.
[  387.917514][ T5974] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input39
[  387.955289][ T5974] em28xx 1-1:0.89: Remote control support is not available for this card.
[  387.955385][ T5649] em28xx 3-1:0.89: Closing input extension
[  387.955403][ T5649] em28xx 3-1:0.89: Deregistering snapshot button
[  387.955867][    T9] usb 2-1: USB disconnect, device number 11
[  387.978286][    T9] em28xx 2-1:0.89: Disconnecting em28xx
[  388.053651][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  388.089979][ T5667] em28xx 2-1:0.89: Registering V4L2 extension
[  388.130285][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  388.130306][   T10] em28xx 4-1:0.89: board has no eeprom
[  388.152479][ T5649] em28xx 3-1:0.89: Freeing device
[  388.186157][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  388.186181][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  388.192604][ T5667] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  388.192629][ T5667] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  388.192641][ T5667] em28xx 2-1:0.89: No AC97 audio processor
[  388.210654][ T5667] usb 2-1: Decoder not found
[  388.210674][ T5667] em28xx 2-1:0.89: failed to create media graph
[  388.210702][ T5667] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  388.220154][ T5667] em28xx 2-1:0.89: Registering snapshot button...
[  388.227123][   T10] usb 4-1: USB disconnect, device number 11
[  388.227819][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input40
[  388.291159][ T5667] em28xx 2-1:0.89: Remote control support is not available for this card.
[  388.291230][ T6035] em28xx 1-1:0.89: Closing input extension
[  388.291248][ T6035] em28xx 1-1:0.89: Deregistering snapshot button
[  388.297882][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  388.355333][ T5782] em28xx 4-1:0.89: Registering V4L2 extension
[  388.365217][ T6035] em28xx 1-1:0.89: Freeing device
[  388.438717][ T5782] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  388.438742][ T5782] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  388.438755][ T5782] em28xx 4-1:0.89: No AC97 audio processor
[  388.444002][ T5782] usb 4-1: Decoder not found
[  388.444020][ T5782] em28xx 4-1:0.89: failed to create media graph
[  388.444048][ T5782] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  388.478432][ T5782] em28xx 4-1:0.89: Registering snapshot button...
[  388.494837][ T5782] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input41
[  388.496157][ T5649] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  388.511279][ T5782] em28xx 4-1:0.89: Remote control support is not available for this card.
[  388.511329][    T9] em28xx 2-1:0.89: Closing input extension
[  388.511348][    T9] em28xx 2-1:0.89: Deregistering snapshot button
[  388.609509][   T10] em28xx 4-1:0.89: Closing input extension
[  388.609536][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  388.618734][    T9] em28xx 2-1:0.89: Freeing device
[  388.643093][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  388.658187][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  388.658214][ T5649] usb 3-1: config 0 has no interface number 0
[  388.658251][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  388.658264][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  388.661372][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  388.661399][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  388.661417][ T5649] usb 3-1: Product: syz
[  388.661430][ T5649] usb 3-1: Manufacturer: syz
[  388.661443][ T5649] usb 3-1: SerialNumber: syz
[  388.672197][ T5649] usb 3-1: config 0 descriptor??
[  388.673102][ T6035] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  388.721114][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  388.721147][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  388.810748][   T10] em28xx 4-1:0.89: Freeing device
[  388.843970][ T6035] usb 1-1: Using ep0 maxpacket: 32
[  388.862738][ T6035] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  388.862765][ T6035] usb 1-1: config 0 has no interface number 0
[  388.862856][ T6035] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  388.862870][ T6035] usb 1-1: config 0 interface 89 has no altsetting 0
[  388.899955][ T6035] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  388.899985][ T6035] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  388.900389][ T6035] usb 1-1: Product: syz
[  388.900404][ T6035] usb 1-1: Manufacturer: syz
[  388.900417][ T6035] usb 1-1: SerialNumber: syz
[  388.972478][ T6035] usb 1-1: config 0 descriptor??
[  388.975123][    T9] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  389.003487][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  389.020675][ T6035] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  389.020707][ T6035] em28xx 1-1:0.89: Video interface 89 found:
[  389.100795][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  389.100817][ T5649] em28xx 3-1:0.89: board has no eeprom
[  389.123046][    T9] usb 2-1: Using ep0 maxpacket: 32
[  389.142885][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  389.143029][    T9] usb 2-1: config 0 has no interface number 0
[  389.143056][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  389.143068][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  389.155465][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  389.155549][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  389.181803][ T5667] em28xx 3-1:0.89: Registering V4L2 extension
[  389.196881][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  389.196909][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  389.196927][    T9] usb 2-1: Product: syz
[  389.196940][    T9] usb 2-1: Manufacturer: syz
[  389.196954][    T9] usb 2-1: SerialNumber: syz
[  389.257158][ T6035] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  389.259370][ T5649] usb 3-1: USB disconnect, device number 11
[  389.264040][   T10] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  389.269999][    T9] usb 2-1: config 0 descriptor??
[  389.284949][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  389.315979][    T9] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  389.316003][    T9] em28xx 2-1:0.89: Video interface 89 found:
[  389.340207][ T6035] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  389.340227][ T6035] em28xx 1-1:0.89: board has no eeprom
[  389.346031][ T5667] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  389.346054][ T5667] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  389.346067][ T5667] em28xx 3-1:0.89: No AC97 audio processor
[  389.377637][ T5667] usb 3-1: Decoder not found
[  389.377658][ T5667] em28xx 3-1:0.89: failed to create media graph
[  389.377739][ T5667] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  389.387961][ T5667] em28xx 3-1:0.89: Registering snapshot button...
[  389.394984][ T6035] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  389.395009][ T6035] em28xx 1-1:0.89: analog set to bulk mode.
[  389.410472][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input42
[  389.423136][   T10] usb 4-1: Using ep0 maxpacket: 32
[  389.439489][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  389.439515][   T10] usb 4-1: config 0 has no interface number 0
[  389.439611][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  389.439632][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  389.477259][ T5667] em28xx 3-1:0.89: Remote control support is not available for this card.
[  389.478599][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  389.478614][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  389.478625][   T10] usb 4-1: Product: syz
[  389.478633][   T10] usb 4-1: Manufacturer: syz
[  389.478641][   T10] usb 4-1: SerialNumber: syz
2026/05/10 11:28:44 executed programs: 51
[  389.481487][ T5974] em28xx 1-1:0.89: Registering V4L2 extension
[  389.493544][ T6035] usb 1-1: USB disconnect, device number 11
[  389.562739][   T10] usb 4-1: config 0 descriptor??
[  389.564179][ T6035] em28xx 1-1:0.89: Disconnecting em28xx
[  389.593344][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  389.593380][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  389.613607][    T9] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  389.688460][    T9] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  389.688481][    T9] em28xx 2-1:0.89: board has no eeprom
[  389.692093][ T5974] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  389.692107][ T5974] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  389.692115][ T5974] em28xx 1-1:0.89: No AC97 audio processor
[  389.735424][ T5974] usb 1-1: Decoder not found
[  389.735444][ T5974] em28xx 1-1:0.89: failed to create media graph
[  389.735497][ T5974] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  389.747584][    T9] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  389.747612][    T9] em28xx 2-1:0.89: analog set to bulk mode.
[  389.776512][ T5974] em28xx 1-1:0.89: Registering snapshot button...
[  389.791201][    T9] usb 2-1: USB disconnect, device number 12
[  389.792623][    T9] em28xx 2-1:0.89: Disconnecting em28xx
[  389.820896][ T5974] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input43
[  389.831631][ T5974] em28xx 1-1:0.89: Remote control support is not available for this card.
[  389.832802][ T5649] em28xx 3-1:0.89: Closing input extension
[  389.832839][ T5649] em28xx 3-1:0.89: Deregistering snapshot button
[  389.833871][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  389.901670][ T6037] em28xx 2-1:0.89: Registering V4L2 extension
[  389.901876][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  389.901898][   T10] em28xx 4-1:0.89: board has no eeprom
[  389.934638][ T5649] em28xx 3-1:0.89: Freeing device
[  389.963001][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  389.963030][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  389.983080][   T10] usb 4-1: USB disconnect, device number 12
[  389.988144][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  390.004400][ T6037] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  390.004423][ T6037] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  390.004442][ T6037] em28xx 2-1:0.89: No AC97 audio processor
[  390.009848][ T6037] usb 2-1: Decoder not found
[  390.009861][ T6037] em28xx 2-1:0.89: failed to create media graph
[  390.009878][ T6037] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  390.011796][ T6037] em28xx 2-1:0.89: Registering snapshot button...
[  390.019297][ T6037] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input44
[  390.026514][ T6037] em28xx 2-1:0.89: Remote control support is not available for this card.
[  390.027782][ T6035] em28xx 1-1:0.89: Closing input extension
[  390.027804][ T6035] em28xx 1-1:0.89: Deregistering snapshot button
[  390.106030][ T5667] em28xx 4-1:0.89: Registering V4L2 extension
[  390.166139][ T5667] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  390.166156][ T5667] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  390.166164][ T5667] em28xx 4-1:0.89: No AC97 audio processor
[  390.170322][ T5667] usb 4-1: Decoder not found
[  390.170342][ T5667] em28xx 4-1:0.89: failed to create media graph
[  390.170369][ T5667] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  390.218894][ T5667] em28xx 4-1:0.89: Registering snapshot button...
[  390.238325][ T6035] em28xx 1-1:0.89: Freeing device
[  390.243124][ T5649] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  390.265872][ T5667] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input45
[  390.290611][ T5667] em28xx 4-1:0.89: Remote control support is not available for this card.
[  390.290892][    T9] em28xx 2-1:0.89: Closing input extension
[  390.290907][    T9] em28xx 2-1:0.89: Deregistering snapshot button
[  390.371262][   T10] em28xx 4-1:0.89: Closing input extension
[  390.371289][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  390.380102][    T9] em28xx 2-1:0.89: Freeing device
[  390.393131][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  390.396326][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  390.396351][ T5649] usb 3-1: config 0 has no interface number 0
[  390.396409][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  390.396431][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  390.398655][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  390.398680][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  390.398698][ T5649] usb 3-1: Product: syz
[  390.398711][ T5649] usb 3-1: Manufacturer: syz
[  390.398724][ T5649] usb 3-1: SerialNumber: syz
[  390.445080][ T5649] usb 3-1: config 0 descriptor??
[  390.489531][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  390.489554][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  390.583464][ T6035] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  390.601999][   T10] em28xx 4-1:0.89: Freeing device
[  390.693103][    T9] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  390.713669][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  390.733074][ T6035] usb 1-1: Using ep0 maxpacket: 32
[  390.734795][ T6035] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[  390.734818][ T6035] usb 1-1: config 0 has no interface number 0
[  390.734858][ T6035] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  390.734877][ T6035] usb 1-1: config 0 interface 89 has no altsetting 0
[  390.752850][ T6035] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  390.752878][ T6035] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  390.752896][ T6035] usb 1-1: Product: syz
[  390.753064][ T6035] usb 1-1: Manufacturer: syz
[  390.753078][ T6035] usb 1-1: SerialNumber: syz
[  390.767432][ T6035] usb 1-1: config 0 descriptor??
[  390.795365][ T6035] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  390.795399][ T6035] em28xx 1-1:0.89: Video interface 89 found:
[  390.797594][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  390.797830][ T5649] em28xx 3-1:0.89: board has no eeprom
[  390.843199][    T9] usb 2-1: Using ep0 maxpacket: 32
[  390.852222][    T9] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[  390.852249][    T9] usb 2-1: config 0 has no interface number 0
[  390.852342][    T9] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  390.852364][    T9] usb 2-1: config 0 interface 89 has no altsetting 0
[  390.853091][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  390.853114][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  390.854058][ T6037] em28xx 3-1:0.89: Registering V4L2 extension
[  390.882288][    T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  390.882381][    T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  390.882400][    T9] usb 2-1: Product: syz
[  390.882414][    T9] usb 2-1: Manufacturer: syz
[  390.882427][    T9] usb 2-1: SerialNumber: syz
[  390.938663][    T9] usb 2-1: config 0 descriptor??
[  390.953403][   T10] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  391.013174][    T9] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  391.013210][    T9] em28xx 2-1:0.89: Video interface 89 found:
[  391.040003][ T5649] usb 3-1: USB disconnect, device number 12
[  391.064181][ T6035] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[  391.081311][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  391.099278][ T6037] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  391.099303][ T6037] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  391.099374][ T6037] em28xx 3-1:0.89: No AC97 audio processor
[  391.105444][ T6037] usb 3-1: Decoder not found
[  391.105465][ T6037] em28xx 3-1:0.89: failed to create media graph
[  391.105707][ T6037] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  391.111954][ T6037] em28xx 3-1:0.89: Registering snapshot button...
[  391.114196][   T10] usb 4-1: Using ep0 maxpacket: 32
[  391.144032][   T10] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[  391.144059][   T10] usb 4-1: config 0 has no interface number 0
[  391.144157][   T10] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  391.144179][   T10] usb 4-1: config 0 interface 89 has no altsetting 0
[  391.172534][   T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  391.172565][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  391.172637][   T10] usb 4-1: Product: syz
[  391.172650][   T10] usb 4-1: Manufacturer: syz
[  391.172663][   T10] usb 4-1: SerialNumber: syz
[  391.246629][ T6037] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input46
[  391.258509][ T6035] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  391.258539][ T6035] em28xx 1-1:0.89: board has no eeprom
[  391.279157][ T6037] em28xx 3-1:0.89: Remote control support is not available for this card.
[  391.279217][ T5649] em28xx 3-1:0.89: Closing input extension
[  391.279235][ T5649] em28xx 3-1:0.89: Deregistering snapshot button
[  391.285168][    T9] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[  391.292661][   T10] usb 4-1: config 0 descriptor??
[  391.302893][   T10] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  391.306784][   T10] em28xx 4-1:0.89: Video interface 89 found:
[  391.313093][ T6035] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[  391.313119][ T6035] em28xx 1-1:0.89: analog set to bulk mode.
[  391.380045][ T6035] usb 1-1: USB disconnect, device number 12
[  391.420842][ T6035] em28xx 1-1:0.89: Disconnecting em28xx
[  391.477316][ T6037] em28xx 1-1:0.89: Registering V4L2 extension
[  391.477475][    T9] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  391.477694][    T9] em28xx 2-1:0.89: board has no eeprom
[  391.486260][ T5649] em28xx 3-1:0.89: Freeing device
[  391.538875][    T9] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[  391.538905][    T9] em28xx 2-1:0.89: analog set to bulk mode.
[  391.564662][   T10] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[  391.587635][    T9] usb 2-1: USB disconnect, device number 13
[  391.645717][    T9] em28xx 2-1:0.89: Disconnecting em28xx
[  391.664893][   T10] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  391.664914][   T10] em28xx 4-1:0.89: board has no eeprom
[  391.671965][ T6037] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[  391.671989][ T6037] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[  391.672003][ T6037] em28xx 1-1:0.89: No AC97 audio processor
[  391.696113][ T6037] usb 1-1: Decoder not found
[  391.696133][ T6037] em28xx 1-1:0.89: failed to create media graph
[  391.696162][ T6037] em28xx 1-1:0.89: V4L2 device video103 deregistered
[  391.698667][ T6037] em28xx 1-1:0.89: Registering snapshot button...
[  391.706043][ T6037] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input47
[  391.708739][ T6037] em28xx 1-1:0.89: Remote control support is not available for this card.
[  391.708786][ T5782] em28xx 2-1:0.89: Registering V4L2 extension
[  391.723046][   T10] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[  391.723074][   T10] em28xx 4-1:0.89: analog set to bulk mode.
[  391.771009][   T10] usb 4-1: USB disconnect, device number 13
[  391.785206][ T5782] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[  391.785231][ T5782] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[  391.785244][ T5782] em28xx 2-1:0.89: No AC97 audio processor
[  391.790569][   T10] em28xx 4-1:0.89: Disconnecting em28xx
[  391.793112][ T5649] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  391.811162][ T5782] usb 2-1: Decoder not found
[  391.811184][ T5782] em28xx 2-1:0.89: failed to create media graph
[  391.811212][ T5782] em28xx 2-1:0.89: V4L2 device video103 deregistered
[  391.818774][ T5782] em28xx 2-1:0.89: Registering snapshot button...
[  391.822819][ T5782] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input48
[  391.846529][ T5782] em28xx 2-1:0.89: Remote control support is not available for this card.
[  391.848549][ T6035] em28xx 1-1:0.89: Closing input extension
[  391.848573][ T6035] em28xx 1-1:0.89: Deregistering snapshot button
[  391.953109][ T5649] usb 3-1: Using ep0 maxpacket: 32
[  391.955072][ T5649] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[  391.955100][ T5649] usb 3-1: config 0 has no interface number 0
[  391.955144][ T5649] usb 3-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[  391.955160][ T5649] usb 3-1: config 0 interface 89 has no altsetting 0
[  391.957893][ T5649] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[  391.957919][ T5649] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  391.957938][ T5649] usb 3-1: Product: syz
[  391.957951][ T5649] usb 3-1: Manufacturer: syz
[  391.957960][ T5649] usb 3-1: SerialNumber: syz
[  391.967823][ T5649] usb 3-1: config 0 descriptor??
[  391.989334][ T5649] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[  391.989370][ T5649] em28xx 3-1:0.89: Video interface 89 found:
[  391.998095][ T6037] em28xx 4-1:0.89: Registering V4L2 extension
[  392.121866][ T6037] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[  392.121892][ T6037] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[  392.121906][ T6037] em28xx 4-1:0.89: No AC97 audio processor
[  392.150438][ T6035] em28xx 1-1:0.89: Freeing device
[  392.186425][ T6037] usb 4-1: Decoder not found
[  392.186441][ T6037] em28xx 4-1:0.89: failed to create media graph
[  392.186458][ T6037] em28xx 4-1:0.89: V4L2 device video103 deregistered
[  392.240096][ T6037] em28xx 4-1:0.89: Registering snapshot button...
[  392.244473][ T5649] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[  392.265453][ T6037] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input49
[  392.267864][ T6037] em28xx 4-1:0.89: Remote control support is not available for this card.
[  392.267915][    T9] em28xx 2-1:0.89: Closing input extension
[  392.267935][    T9] em28xx 2-1:0.89: Deregistering snapshot button
[  392.316354][ T5649] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[  392.316381][ T5649] em28xx 3-1:0.89: board has no eeprom
[  392.352510][   T10] em28xx 4-1:0.89: Closing input extension
[  392.352550][   T10] em28xx 4-1:0.89: Deregistering snapshot button
[  392.357642][    T9] em28xx 2-1:0.89: Freeing device
[  392.377130][ T5649] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[  392.377156][ T5649] em28xx 3-1:0.89: analog set to bulk mode.
[  392.428997][ T5649] usb 3-1: USB disconnect, device number 13
[  392.431940][ T5649] em28xx 3-1:0.89: Disconnecting em28xx
[  392.463037][ T6037] em28xx 3-1:0.89: Registering V4L2 extension
[  392.499373][   T10] em28xx 4-1:0.89: Freeing device
[  392.538874][ T6037] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[  392.538899][ T6037] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[  392.538912][ T6037] em28xx 3-1:0.89: No AC97 audio processor
[  392.552234][ T6037] usb 3-1: Decoder not found
[  392.552257][ T6037] em28xx 3-1:0.89: failed to create media graph
[  392.552285][ T6037] em28xx 3-1:0.89: V4L2 device video103 deregistered
[  392.554460][ T6035] usb 1-1: new high-speed USB device number[  392.554460][ T6035] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  392.569343][ T6037] em28xx 3-1:0.89: Registering snapshot button...
[  392.569587][ T6178] ==================================================================
[  392.569597][ T6178] BUG: KASAN: use-after-free in v4l2_open+0x13d/0x3a0
[  392.569628][ T6178] Read of size 8 at addr ffff88803c46c930 by task v4l_id/6178
[  392.569644][ T6178] 
[  392.569674][ T6178] CPU: 0 UID: 0 PID: 6178 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  392.569700][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  392.569719][ T6178] Call Trace:
[  392.569729][ T6178]  <TASK>
[  392.569739][ T6178]  dump_stack_lvl+0xe8/0x150
[  392.569764][ T6178]  print_address_description+0x55/0x1e0
[  392.569789][ T6178]  ? v4l2_open+0x13d/0x3a0
[  392.569814][ T6178]  print_report+0x58/0x70
[  392.569837][ T6178]  kasan_report+0x117/0x150
[  392.569865][ T6178]  ? v4l2_open+0x13d/0x3a0
[  392.569894][ T6178]  kasan_check_range+0x264/0x2c0
[  392.569922][ T6178]  v4l2_open+0x13d/0x3a0
[  392.569947][ T6178]  ? rt_spin_unlock+0x160/0x200
[  392.569972][ T6178]  chrdev_open+0x4d0/0x5f0
[  392.569991][ T6178]  ? __pfx_chrdev_open+0x10/0x10
[  392.570010][ T6178]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  392.570038][ T6178]  ? __pfx_chrdev_open+0x10/0x10
[  392.570056][ T6178]  do_dentry_open+0x83d/0x13e0
[  392.570082][ T6178]  vfs_open+0x3b/0x350
[  392.570100][ T6178]  ? path_openat+0x2e2b/0x38a0
[  392.570134][ T6178]  path_openat+0x2e43/0x38a0
[  392.570173][ T6178]  ? __pfx_path_openat+0x10/0x10
[  392.570199][ T6178]  ? kasan_save_track+0x4f/0x80
[  392.570221][ T6178]  ? kasan_save_track+0x3e/0x80
[  392.570243][ T6178]  ? __kasan_slab_alloc+0x6c/0x80
[  392.570266][ T6178]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  392.570294][ T6178]  ? do_raw_spin_lock+0x12b/0x2f0
[  392.570324][ T6178]  do_file_open+0x23e/0x4a0
[  392.570348][ T6178]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  392.570378][ T6178]  ? __pfx_do_file_open+0x10/0x10
[  392.570400][ T6178]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  392.570433][ T6178]  ? alloc_fd+0x64e/0x6c0
[  392.570458][ T6178]  do_sys_openat2+0x113/0x200
[  392.570480][ T6178]  ? __pfx_do_sys_openat2+0x10/0x10
[  392.570501][ T6178]  ? exc_page_fault+0x6a/0xc0
[  392.570530][ T6178]  ? do_user_addr_fault+0xc6f/0x1340
[  392.570553][ T6178]  __x64_sys_openat+0x138/0x170
[  392.570576][ T6178]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  392.570596][ T6178]  do_syscall_64+0x15f/0xf80
[  392.570613][ T6178]  ? trace_irq_disable+0x3b/0x140
[  392.570640][ T6178]  ? clear_bhb_loop+0x40/0x90
[  392.570660][ T6178]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  392.570680][ T6178] RIP: 0033:0x7f91fc889407
[  392.570703][ T6178] 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
[  392.570720][ T6178] RSP: 002b:00007fff88da6120 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  392.570749][ T6178] RAX: ffffffffffffffda RBX: 00007f91fc79b880 RCX: 00007f91fc889407
[  392.570763][ T6178] RDX: 0000000000000000 RSI: 00007fff88da6f1c RDI: ffffffffffffff9c
[  392.570776][ T6178] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  392.570788][ T6178] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  392.570800][ T6178] R13: 00007fff88da6370 R14: 00007f91fd01f000 R15: 0000558c8430e4d8
[  392.570822][ T6178]  </TASK>
[  392.570829][ T6178] 
[  392.570833][ T6178] The buggy address belongs to the physical page:
[  392.570847][ T6178] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88803c46dc00 pfn:0x3c46c
[  392.570866][ T6178] flags: 0x80000000000000(node=0|zone=1)
[  392.570897][ T6178] raw: 0080000000000000 ffffea0001593b08 ffff8880b8642cc0 0000000000000000
[  392.570913][ T6178] raw: ffff88803c46dc00 0000000000000000 00000000ffffffff 0000000000000000
[  392.570922][ T6178] page dumped because: kasan: bad access detected
[  392.570935][ T6178] page_owner tracks the page as freed
[  392.570942][ T6178] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), pid 6037, tgid 6037 (kworker/0:11), ts 392463069833, free_ts 392569309389
[  392.570973][ T6178]  post_alloc_hook+0x1f9/0x250
[  392.571000][ T6178]  get_page_from_freelist+0x27d6/0x2850
[  392.571026][ T6178]  __alloc_frozen_pages_noprof+0x18d/0x380
[  392.571051][ T6178]  alloc_pages_mpol+0xd1/0x380
[  392.571076][ T6178]  ___kmalloc_large_node+0x4e/0x120
[  392.571099][ T6178]  __kmalloc_large_noprof+0x1a/0x90
[  392.571128][ T6178]  em28xx_v4l2_init+0xe0/0x3320
[  392.571144][ T6178]  em28xx_init_extension+0x120/0x1c0
[  392.571168][ T6178]  process_one_work+0x98b/0x1630
[  392.571190][ T6178]  worker_thread+0xb49/0x1140
[  392.571212][ T6178]  kthread+0x388/0x470
[  392.571228][ T6178]  ret_from_fork+0x514/0xb70
[  392.571246][ T6178]  ret_from_fork_asm+0x1a/0x30
[  392.571273][ T6178] page last free pid 6037 tgid 6037 stack trace:
[  392.571284][ T6178]  __free_frozen_pages+0x1075/0x11b0
[  392.571307][ T6178]  em28xx_v4l2_init+0x18e9/0x3320
[  392.571324][ T6178]  em28xx_init_extension+0x120/0x1c0
[  392.571347][ T6178]  process_one_work+0x98b/0x1630
[  392.571368][ T6178]  worker_thread+0xb49/0x1140
[  392.571391][ T6178]  kthread+0x388/0x470
[  392.571407][ T6178]  ret_from_fork+0x514/0xb70
[  392.571424][ T6178]  ret_from_fork_asm+0x1a/0x30
[  392.571446][ T6178] 
[  392.571450][ T6178] Memory state around the buggy address:
[  392.571461][ T6178]  ffff88803c46c800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  392.571474][ T6178]  ffff88803c46c880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  392.571486][ T6178] >ffff88803c46c900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  392.571495][ T6178]                                      ^
[  392.571505][ T6178]  ffff88803c46c980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  392.571517][ T6178]  ffff88803c46ca00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  392.571527][ T6178] ==================================================================
[  392.590386][ T6178] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  392.590407][ T6178] CPU: 0 UID: 0 PID: 6178 Comm: v4l_id Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  392.590430][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  392.590443][ T6178] Call Trace:
[  392.590450][ T6178]  <TASK>
[  392.590458][ T6178]  vpanic+0x56c/0xa60
[  392.590491][ T6178]  ? __pfx_vpanic+0x10/0x10
[  392.590521][ T6178]  panic+0xc5/0xd0
[  392.590546][ T6178]  ? __pfx_panic+0x10/0x10
[  392.590572][ T6178]  ? preempt_schedule_thunk+0x16/0x40
[  392.590602][ T6178]  ? preempt_schedule_thunk+0x16/0x40
[  392.590630][ T6178]  ? v4l2_open+0x13d/0x3a0
[  392.590655][ T6178]  check_panic_on_warn+0x89/0xb0
[  392.590677][ T6178]  ? v4l2_open+0x13d/0x3a0
[  392.590701][ T6178]  end_report+0x73/0x170
[  392.590727][ T6178]  ? v4l2_open+0x13d/0x3a0
[  392.590750][ T6178]  kasan_report+0x128/0x150
[  392.590777][ T6178]  ? v4l2_open+0x13d/0x3a0
[  392.590805][ T6178]  kasan_check_range+0x264/0x2c0
[  392.590832][ T6178]  v4l2_open+0x13d/0x3a0
[  392.590856][ T6178]  ? rt_spin_unlock+0x160/0x200
[  392.590881][ T6178]  chrdev_open+0x4d0/0x5f0
[  392.590900][ T6178]  ? __pfx_chrdev_open+0x10/0x10
[  392.590918][ T6178]  ? fsnotify_open_perm_and_set_mode+0x13b/0x6e0
[  392.590946][ T6178]  ? __pfx_chrdev_open+0x10/0x10
[  392.590963][ T6178]  do_dentry_open+0x83d/0x13e0
[  392.590989][ T6178]  vfs_open+0x3b/0x350
[  392.591008][ T6178]  ? path_openat+0x2e2b/0x38a0
[  392.591034][ T6178]  path_openat+0x2e43/0x38a0
[  392.591072][ T6178]  ? __pfx_path_openat+0x10/0x10
[  392.591099][ T6178]  ? kasan_save_track+0x4f/0x80
[  392.591127][ T6178]  ? kasan_save_track+0x3e/0x80
[  392.591149][ T6178]  ? __kasan_slab_alloc+0x6c/0x80
[  392.591172][ T6178]  ? kmem_cache_alloc_noprof+0x33b/0x680
[  392.591199][ T6178]  ? do_raw_spin_lock+0x12b/0x2f0
[  392.591229][ T6178]  do_file_open+0x23e/0x4a0
[  392.591253][ T6178]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  392.591282][ T6178]  ? __pfx_do_file_open+0x10/0x10
[  392.591306][ T6178]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  392.591338][ T6178]  ? alloc_fd+0x64e/0x6c0
[  392.591362][ T6178]  do_sys_openat2+0x113/0x200
[  392.591385][ T6178]  ? __pfx_do_sys_openat2+0x10/0x10
[  392.591406][ T6178]  ? exc_page_fault+0x6a/0xc0
[  392.591435][ T6178]  ? do_user_addr_fault+0xc6f/0x1340
[  392.591457][ T6178]  __x64_sys_openat+0x138/0x170
[  392.591479][ T6178]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  392.591499][ T6178]  do_syscall_64+0x15f/0xf80
[  392.591517][ T6178]  ? trace_irq_disable+0x3b/0x140
[  392.591543][ T6178]  ? clear_bhb_loop+0x40/0x90
[  392.591564][ T6178]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  392.591583][ T6178] RIP: 0033:0x7f91fc889407
[  392.591601][ T6178] 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
[  392.591619][ T6178] RSP: 002b:00007fff88da6120 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  392.591641][ T6178] RAX: ffffffffffffffda RBX: 00007f91fc79b880 RCX: 00007f91fc889407
[  392.591656][ T6178] RDX: 0000000000000000 RSI: 00007fff88da6f1c RDI: ffffffffffffff9c
[  392.591670][ T6178] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  392.591681][ T6178] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  392.591694][ T6178] R13: 00007fff88da6370 R14: 00007f91fd01f000 R15: 0000558c8430e4d8
[  392.591716][ T6178]  </TASK>
[  392.591873][ T6178] Kernel Offset: disabled