Warning: Permanently added '10.128.0.102' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 48.348362][ T29] audit: type=1400 audit(1749164619.676:64): avc: denied { execmem } for pid=2953 comm="syz-executor394" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 48.388390][ T29] audit: type=1400 audit(1749164619.706:65): avc: denied { read write } for pid=2959 comm="syz-executor394" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 48.412884][ T29] audit: type=1400 audit(1749164619.706:66): avc: denied { open } for pid=2959 comm="syz-executor394" path="/dev/raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 48.437509][ T29] audit: type=1400 audit(1749164619.706:67): avc: denied { ioctl } for pid=2959 comm="syz-executor394" path="/dev/raw-gadget" dev="devtmpfs" ino=236 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 48.620489][ T2771] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 48.628242][ T38] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 48.640397][ T10] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 48.648751][ T1122] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 48.700737][ T23] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 48.780447][ T38] usb 1-1: Using ep0 maxpacket: 32 [ 48.785731][ T2771] usb 3-1: Using ep0 maxpacket: 32 [ 48.793970][ T38] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 48.800417][ T10] usb 5-1: Using ep0 maxpacket: 32 [ 48.802403][ T38] usb 1-1: config 0 has no interface number 0 [ 48.802504][ T2771] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 48.807724][ T1122] usb 4-1: Using ep0 maxpacket: 32 [ 48.813708][ T2771] usb 3-1: config 0 has no interface number 0 [ 48.827237][ T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 48.827345][ T38] usb 1-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 48.833517][ T10] usb 5-1: config 0 has no interface number 0 [ 48.842428][ T2771] usb 3-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 48.852520][ T1122] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 48.862277][ T2771] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 48.868097][ T1122] usb 4-1: config 0 has no interface number 0 [ 48.876301][ T2771] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 48.885735][ T10] usb 5-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 48.891522][ T2771] usb 3-1: Product: syz [ 48.891550][ T2771] usb 3-1: Manufacturer: syz [ 48.891571][ T2771] usb 3-1: SerialNumber: syz [ 48.891745][ T38] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 48.901264][ T1122] usb 4-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 48.910756][ T38] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 48.917994][ T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 48.919506][ T38] usb 1-1: Product: syz [ 48.924308][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 48.933356][ T38] usb 1-1: Manufacturer: syz [ 48.933393][ T38] usb 1-1: SerialNumber: syz [ 48.943519][ T10] usb 5-1: Product: syz [ 48.943548][ T10] usb 5-1: Manufacturer: syz [ 48.943570][ T10] usb 5-1: SerialNumber: syz [ 48.951747][ T23] usb 2-1: Using ep0 maxpacket: 32 [ 48.970426][ T10] usb 5-1: config 0 descriptor?? [ 48.990867][ T23] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 48.991731][ T1122] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 48.996207][ T23] usb 2-1: config 0 has no interface number 0 [ 49.001491][ T1122] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 49.007498][ T23] usb 2-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 49.014878][ T1122] usb 4-1: Product: syz [ 49.026890][ T2771] usb 3-1: config 0 descriptor?? [ 49.030059][ T1122] usb 4-1: Manufacturer: syz [ 49.030086][ T1122] usb 4-1: SerialNumber: syz [ 49.040802][ T2967] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 49.049573][ T2965] raw-gadget.1 gadget.4: fail, usb_ep_enable returned -22 [ 49.061948][ T38] usb 1-1: config 0 descriptor?? [ 49.069732][ T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 49.076049][ T23] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 49.081417][ T10] em28xx 5-1:0.132: Video interface 132 found: bulk [ 49.086449][ T23] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 49.101624][ T1122] usb 4-1: config 0 descriptor?? [ 49.105373][ T23] usb 2-1: Product: syz [ 49.120194][ T2963] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 49.125151][ T23] usb 2-1: Manufacturer: syz [ 49.130706][ T2968] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22 [ 49.136582][ T23] usb 2-1: SerialNumber: syz [ 49.148842][ T1122] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 49.157889][ T2771] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 49.162829][ T1122] em28xx 4-1:0.132: Video interface 132 found: bulk [ 49.172570][ T2771] em28xx 3-1:0.132: Video interface 132 found: bulk [ 49.191999][ T38] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 49.202093][ T38] em28xx 1-1:0.132: Video interface 132 found: bulk [ 49.215061][ T23] usb 2-1: config 0 descriptor?? [ 49.221988][ T2966] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 49.235441][ T23] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 49.245907][ T23] em28xx 2-1:0.132: Video interface 132 found: bulk executing program executing program executing program executing program [ 49.381261][ T2771] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 49.400736][ T1122] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 49.420756][ T10] em28xx 5-1:0.132: unknown em28xx chip ID (0) executing program [ 49.446724][ T2771] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 49.456500][ T2771] em28xx 3-1:0.132: board has no eeprom [ 49.463048][ T38] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 49.472585][ T1122] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 49.482511][ T1122] em28xx 4-1:0.132: board has no eeprom [ 49.491050][ T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 49.491395][ T23] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 49.499883][ T10] em28xx 5-1:0.132: board has no eeprom [ 49.521765][ T2771] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 49.530304][ T2771] em28xx 3-1:0.132: analog set to bulk mode. [ 49.536929][ T2975] em28xx 3-1:0.132: Registering V4L2 extension [ 49.543359][ T38] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 49.550473][ T1122] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 49.552306][ T38] em28xx 1-1:0.132: board has no eeprom [ 49.560313][ T1122] em28xx 4-1:0.132: analog set to bulk mode. [ 49.572678][ T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 49.580699][ T10] em28xx 5-1:0.132: analog set to bulk mode. [ 49.591555][ T23] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 49.600394][ T23] em28xx 2-1:0.132: board has no eeprom [ 49.607289][ T2771] usb 3-1: USB disconnect, device number 2 [ 49.617755][ T2771] em28xx 3-1:0.132: Disconnecting em28xx [ 49.626676][ T10] usb 5-1: USB disconnect, device number 2 [ 49.654181][ T1122] usb 4-1: USB disconnect, device number 2 [ 49.663098][ T10] em28xx 5-1:0.132: Disconnecting em28xx [ 49.664084][ T38] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 49.676818][ T38] em28xx 1-1:0.132: analog set to bulk mode. [ 49.677758][ T1122] em28xx 4-1:0.132: Disconnecting em28xx [ 49.693583][ T23] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 49.701639][ T23] em28xx 2-1:0.132: analog set to bulk mode. [ 49.729485][ T38] usb 1-1: USB disconnect, device number 2 [ 49.753209][ T38] em28xx 1-1:0.132: Disconnecting em28xx [ 49.760063][ T23] usb 2-1: USB disconnect, device number 2 [ 49.767772][ T23] em28xx 2-1:0.132: Disconnecting em28xx [ 49.811583][ T2975] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 49.818882][ T2975] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 49.827536][ T2975] em28xx 3-1:0.132: No AC97 audio processor [ 49.836363][ T2975] usb 3-1: Decoder not found [ 49.841077][ T2975] em28xx 3-1:0.132: failed to create media graph [ 49.847772][ T2975] em28xx 3-1:0.132: V4L2 device video0 deregistered [ 49.857055][ T2975] em28xx 3-1:0.132: Remote control support is not available for this card. [ 49.866327][ T2974] em28xx 4-1:0.132: Registering V4L2 extension [ 49.968923][ T2974] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 49.976267][ T2974] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 49.983504][ T2974] em28xx 4-1:0.132: No AC97 audio processor [ 49.991242][ T2974] usb 4-1: Decoder not found [ 49.995875][ T2974] em28xx 4-1:0.132: failed to create media graph [ 50.003101][ T2974] em28xx 4-1:0.132: V4L2 device video0 deregistered [ 50.011607][ T2974] em28xx 4-1:0.132: Remote control support is not available for this card. [ 50.020426][ T9] em28xx 5-1:0.132: Registering V4L2 extension [ 50.124487][ T9] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 50.131676][ T9] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 50.138956][ T9] em28xx 5-1:0.132: No AC97 audio processor [ 50.146773][ T9] usb 5-1: Decoder not found [ 50.151484][ T9] em28xx 5-1:0.132: failed to create media graph [ 50.157967][ T9] em28xx 5-1:0.132: V4L2 device video0 deregistered [ 50.166538][ T9] em28xx 5-1:0.132: Remote control support is not available for this card. [ 50.175451][ T2992] em28xx 1-1:0.132: Registering V4L2 extension [ 50.277812][ T2992] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 50.285257][ T2992] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 50.293272][ T2992] em28xx 1-1:0.132: No AC97 audio processor [ 50.302418][ T2992] usb 1-1: Decoder not found [ 50.308213][ T2992] em28xx 1-1:0.132: failed to create media graph [ 50.318643][ T2992] em28xx 1-1:0.132: V4L2 device video0 deregistered [ 50.328404][ T2992] em28xx 1-1:0.132: Remote control support is not available for this card. [ 50.337928][ T2969] em28xx 2-1:0.132: Registering V4L2 extension [ 50.440858][ T2969] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 50.448298][ T2969] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 50.455918][ T2969] em28xx 2-1:0.132: No AC97 audio processor [ 50.463968][ T2969] usb 2-1: Decoder not found [ 50.468667][ T2969] em28xx 2-1:0.132: failed to create media graph [ 50.475292][ T2969] em28xx 2-1:0.132: V4L2 device video0 deregistered [ 50.483345][ T2969] em28xx 2-1:0.132: Remote control support is not available for this card. [ 50.492096][ T2771] em28xx 3-1:0.132: Closing input extension [ 50.498226][ T1122] em28xx 4-1:0.132: Closing input extension [ 50.505836][ T10] em28xx 5-1:0.132: Closing input extension [ 50.507624][ T2771] em28xx 3-1:0.132: Freeing device [ 50.514991][ T1122] em28xx 4-1:0.132: Freeing device [ 50.525165][ T38] em28xx 1-1:0.132: Closing input extension [ 50.532932][ T23] em28xx 2-1:0.132: Closing input extension [ 50.542101][ T10] em28xx 5-1:0.132: Freeing device [ 50.553491][ T38] em28xx 1-1:0.132: Freeing device [ 50.603032][ T23] em28xx 2-1:0.132: Freeing device [ 50.851234][ T2771] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 50.870473][ T38] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 50.891588][ T1122] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 50.900419][ T10] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 50.910925][ T23] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 51.010390][ T2771] usb 3-1: Using ep0 maxpacket: 32 [ 51.017500][ T2771] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 51.025869][ T2771] usb 3-1: config 0 has no interface number 0 [ 51.032097][ T38] usb 1-1: Using ep0 maxpacket: 32 [ 51.037397][ T2771] usb 3-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 51.048925][ T38] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 51.057315][ T38] usb 1-1: config 0 has no interface number 0 [ 51.064158][ T38] usb 1-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 51.070369][ T1122] usb 4-1: Using ep0 maxpacket: 32 [ 51.077641][ T38] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 51.079744][ T10] usb 5-1: Using ep0 maxpacket: 32 [ 51.088873][ T38] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 51.097390][ T1122] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 51.102096][ T38] usb 1-1: Product: syz [ 51.110303][ T1122] usb 4-1: config 0 has no interface number 0 [ 51.114417][ T38] usb 1-1: Manufacturer: syz [ 51.114443][ T38] usb 1-1: SerialNumber: syz [ 51.122205][ T1122] usb 4-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 51.125464][ T23] usb 2-1: Using ep0 maxpacket: 32 [ 51.131127][ T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 51.140336][ T2771] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 51.145285][ T10] usb 5-1: config 0 has no interface number 0 [ 51.153408][ T2771] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 51.163410][ T10] usb 5-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 51.168568][ T2771] usb 3-1: Product: syz [ 51.168597][ T2771] usb 3-1: Manufacturer: syz [ 51.168619][ T2771] usb 3-1: SerialNumber: syz [ 51.178408][ T23] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 51.191088][ T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 51.191155][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 51.195750][ T23] usb 2-1: config 0 has no interface number 0 [ 51.197689][ T38] usb 1-1: config 0 descriptor?? [ 51.200520][ T10] usb 5-1: Product: syz [ 51.209698][ T2771] usb 3-1: config 0 descriptor?? [ 51.217759][ T10] usb 5-1: Manufacturer: syz [ 51.225982][ T23] usb 2-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 51.231877][ T10] usb 5-1: SerialNumber: syz [ 51.244511][ T2987] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 51.252735][ T10] usb 5-1: config 0 descriptor?? [ 51.279837][ T1122] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 51.282152][ T2984] raw-gadget.1 gadget.4: fail, usb_ep_enable returned -22 [ 51.289046][ T1122] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 51.302045][ T38] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 51.304190][ T1122] usb 4-1: Product: syz [ 51.313965][ T38] em28xx 1-1:0.132: Video interface 132 found: bulk [ 51.318144][ T1122] usb 4-1: Manufacturer: syz [ 51.325778][ T2977] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 51.329415][ T1122] usb 4-1: SerialNumber: syz [ 51.337172][ T23] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 51.349003][ T1122] usb 4-1: config 0 descriptor?? [ 51.350785][ T23] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 51.356338][ T2981] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22 [ 51.363936][ T23] usb 2-1: Product: syz [ 51.375207][ T23] usb 2-1: Manufacturer: syz [ 51.379858][ T23] usb 2-1: SerialNumber: syz [ 51.379850][ T1122] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 51.379897][ T1122] em28xx 4-1:0.132: Video interface 132 found: bulk [ 51.389031][ T2771] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 51.397563][ T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 51.401370][ T2771] em28xx 3-1:0.132: Video interface 132 found: bulk [ 51.410944][ T10] em28xx 5-1:0.132: Video interface 132 found: bulk [ 51.426183][ T23] usb 2-1: config 0 descriptor?? [ 51.440550][ T2989] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 51.453393][ T23] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 51.463771][ T23] em28xx 2-1:0.132: Video interface 132 found: bulk executing program executing program executing program executing program [ 51.601240][ T38] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 51.630714][ T1122] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 51.640882][ T10] em28xx 5-1:0.132: unknown em28xx chip ID (0) executing program [ 51.640952][ T2771] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 51.671923][ T38] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 51.680748][ T38] em28xx 1-1:0.132: board has no eeprom [ 51.693099][ T1122] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 51.702378][ T1122] em28xx 4-1:0.132: board has no eeprom [ 51.709658][ T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 51.713176][ T23] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 51.718451][ T10] em28xx 5-1:0.132: board has no eeprom [ 51.726241][ T2771] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 51.739072][ T2771] em28xx 3-1:0.132: board has no eeprom [ 51.745071][ T38] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 51.753154][ T38] em28xx 1-1:0.132: analog set to bulk mode. [ 51.759256][ T2969] em28xx 1-1:0.132: Registering V4L2 extension [ 51.770370][ T1122] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 51.778347][ T1122] em28xx 4-1:0.132: analog set to bulk mode. [ 51.778842][ T38] usb 1-1: USB disconnect, device number 3 [ 51.802335][ T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 51.804116][ T38] em28xx 1-1:0.132: Disconnecting em28xx [ 51.810269][ T10] em28xx 5-1:0.132: analog set to bulk mode. [ 51.827696][ T2771] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 51.835724][ T2771] em28xx 3-1:0.132: analog set to bulk mode. [ 51.842560][ T23] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 51.852032][ T23] em28xx 2-1:0.132: board has no eeprom [ 51.859280][ T1122] usb 4-1: USB disconnect, device number 3 [ 51.868061][ T10] usb 5-1: USB disconnect, device number 3 [ 51.881839][ T1122] em28xx 4-1:0.132: Disconnecting em28xx [ 51.909626][ T2771] usb 3-1: USB disconnect, device number 3 [ 51.910543][ T10] em28xx 5-1:0.132: Disconnecting em28xx [ 51.924776][ T2771] em28xx 3-1:0.132: Disconnecting em28xx [ 51.930679][ T23] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 51.938560][ T23] em28xx 2-1:0.132: analog set to bulk mode. [ 51.955753][ T23] usb 2-1: USB disconnect, device number 3 [ 51.965548][ T23] em28xx 2-1:0.132: Disconnecting em28xx [ 52.017610][ T2969] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 52.025211][ T2969] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 52.032883][ T2969] em28xx 1-1:0.132: No AC97 audio processor [ 52.040889][ T2969] usb 1-1: Decoder not found [ 52.045631][ T2969] em28xx 1-1:0.132: failed to create media graph [ 52.052345][ T2969] em28xx 1-1:0.132: V4L2 device video0 deregistered [ 52.061684][ T2969] em28xx 1-1:0.132: Remote control support is not available for this card. [ 52.070839][ T38] em28xx 1-1:0.132: Closing input extension [ 52.077399][ T9] em28xx 4-1:0.132: Registering V4L2 extension [ 52.080593][ T38] em28xx 1-1:0.132: Freeing device [ 52.219554][ T9] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 52.226766][ T9] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 52.234416][ T9] em28xx 4-1:0.132: No AC97 audio processor [ 52.246406][ T9] usb 4-1: Decoder not found [ 52.251135][ T9] em28xx 4-1:0.132: failed to create media graph [ 52.257620][ T9] em28xx 4-1:0.132: V4L2 device video0 deregistered [ 52.265703][ T9] em28xx 4-1:0.132: Remote control support is not available for this card. [ 52.274529][ T2974] em28xx 5-1:0.132: Registering V4L2 extension [ 52.374167][ T2974] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 52.381312][ T2974] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 52.388458][ T2974] em28xx 5-1:0.132: No AC97 audio processor [ 52.390552][ T38] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 52.402635][ T2974] usb 5-1: Decoder not found [ 52.407282][ T2974] em28xx 5-1:0.132: failed to create media graph [ 52.416816][ T2974] em28xx 5-1:0.132: V4L2 device video0 deregistered [ 52.425085][ T2974] em28xx 5-1:0.132: Remote control support is not available for this card. [ 52.433920][ T10] em28xx 5-1:0.132: Closing input extension [ 52.439858][ T2992] em28xx 3-1:0.132: Registering V4L2 extension [ 52.442473][ T10] em28xx 5-1:0.132: Freeing device [ 52.550345][ T38] usb 1-1: Using ep0 maxpacket: 32 [ 52.557499][ T38] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 52.566160][ T38] usb 1-1: config 0 has no interface number 0 [ 52.575635][ T2992] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 52.582775][ T2992] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 52.589949][ T2992] em28xx 3-1:0.132: No AC97 audio processor [ 52.596059][ T38] usb 1-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 52.608311][ T2992] usb 3-1: Decoder not found [ 52.613073][ T2992] em28xx 3-1:0.132: failed to create media graph [ 52.619660][ T2992] em28xx 3-1:0.132: V4L2 device video0 deregistered [ 52.627743][ T38] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 52.636892][ T38] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 52.644985][ T38] usb 1-1: Product: syz [ 52.649477][ T38] usb 1-1: Manufacturer: syz [ 52.654224][ T38] usb 1-1: SerialNumber: syz [ 52.659790][ T2992] em28xx 3-1:0.132: Remote control support is not available for this card. [ 52.668777][ T2975] em28xx 2-1:0.132: Registering V4L2 extension [ 52.680119][ T38] usb 1-1: config 0 descriptor?? [ 52.688902][ T3016] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 52.705596][ T38] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 52.715596][ T38] em28xx 1-1:0.132: Video interface 132 found: bulk [ 52.760362][ T10] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 52.808758][ T2975] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 52.817296][ T2975] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 52.824624][ T2975] em28xx 2-1:0.132: No AC97 audio processor [ 52.832233][ T2975] usb 2-1: Decoder not found [ 52.836931][ T2975] em28xx 2-1:0.132: failed to create media graph [ 52.843444][ T2975] em28xx 2-1:0.132: V4L2 device video0 deregistered executing program [ 52.852016][ T2975] em28xx 2-1:0.132: Remote control support is not available for this card. [ 52.860777][ T1122] em28xx 4-1:0.132: Closing input extension [ 52.867015][ T2771] em28xx 3-1:0.132: Closing input extension [ 52.871701][ T1122] em28xx 4-1:0.132: Freeing device [ 52.879444][ T23] em28xx 2-1:0.132: Closing input extension [ 52.887902][ T2771] em28xx 3-1:0.132: Freeing device [ 52.903381][ T23] em28xx 2-1:0.132: Freeing device [ 52.920585][ T10] usb 5-1: Using ep0 maxpacket: 32 [ 52.939969][ T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 52.948728][ T10] usb 5-1: config 0 has no interface number 0 [ 52.965638][ T38] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 52.969869][ T10] usb 5-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 52.989020][ T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 52.998681][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.007060][ T10] usb 5-1: Product: syz [ 53.011305][ T10] usb 5-1: Manufacturer: syz [ 53.015951][ T10] usb 5-1: SerialNumber: syz [ 53.032418][ T10] usb 5-1: config 0 descriptor?? [ 53.038214][ T3021] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22 [ 53.047302][ T38] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 53.053042][ T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 53.057116][ T38] em28xx 1-1:0.132: board has no eeprom [ 53.066072][ T10] em28xx 5-1:0.132: Video interface 132 found: bulk [ 53.159716][ T38] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 53.169948][ T38] em28xx 1-1:0.132: analog set to bulk mode. [ 53.176711][ T2975] em28xx 1-1:0.132: Registering V4L2 extension [ 53.190722][ T1122] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 53.196116][ T38] usb 1-1: USB disconnect, device number 4 executing program [ 53.210375][ T2771] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 53.229992][ T38] em28xx 1-1:0.132: Disconnecting em28xx [ 53.250339][ T23] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 53.321651][ T10] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 53.373542][ T1122] usb 4-1: Using ep0 maxpacket: 32 [ 53.385333][ T1122] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 53.390392][ T2771] usb 3-1: Using ep0 maxpacket: 32 [ 53.393842][ T1122] usb 4-1: config 0 has no interface number 0 [ 53.413602][ T2771] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 53.415788][ T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 53.422133][ T2771] usb 3-1: config 0 has no interface number 0 [ 53.431119][ T10] em28xx 5-1:0.132: board has no eeprom [ 53.438356][ T23] usb 2-1: Using ep0 maxpacket: 32 [ 53.458006][ T1122] usb 4-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 53.469316][ T2975] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 53.476567][ T2975] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 53.481876][ T1122] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 53.483936][ T2975] em28xx 1-1:0.132: No AC97 audio processor [ 53.493086][ T1122] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.499009][ T2771] usb 3-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 53.507079][ T1122] usb 4-1: Product: syz [ 53.518482][ T23] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 53.521209][ T1122] usb 4-1: Manufacturer: syz [ 53.529461][ T23] usb 2-1: config 0 has no interface number 0 [ 53.534062][ T1122] usb 4-1: SerialNumber: syz [ 53.543499][ T2975] usb 1-1: Decoder not found [ 53.545514][ T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 53.549444][ T2975] em28xx 1-1:0.132: failed to create media graph [ 53.558575][ T10] em28xx 5-1:0.132: analog set to bulk mode. [ 53.568042][ T23] usb 2-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 53.583240][ T2975] em28xx 1-1:0.132: V4L2 device video0 deregistered [ 53.587342][ T10] usb 5-1: USB disconnect, device number 4 [ 53.590788][ T2771] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 53.598046][ T10] em28xx 5-1:0.132: Disconnecting em28xx [ 53.605505][ T2771] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.605539][ T2771] usb 3-1: Product: syz [ 53.605562][ T2771] usb 3-1: Manufacturer: syz [ 53.605584][ T2771] usb 3-1: SerialNumber: syz [ 53.617322][ T1122] usb 4-1: config 0 descriptor?? [ 53.621961][ T23] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 53.632976][ T3018] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 53.637749][ T23] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.652965][ T1122] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 53.654003][ T23] usb 2-1: Product: syz [ 53.662077][ T1122] em28xx 4-1:0.132: Video interface 132 found: bulk [ 53.671770][ T23] usb 2-1: Manufacturer: syz [ 53.687358][ T23] usb 2-1: SerialNumber: syz [ 53.696770][ T2975] em28xx 1-1:0.132: Remote control support is not available for this card. [ 53.705570][ T2974] em28xx 5-1:0.132: Registering V4L2 extension [ 53.710390][ T2771] usb 3-1: config 0 descriptor?? [ 53.717511][ T3022] raw-gadget.4 gadget.2: fail, usb_ep_enable returned -22 [ 53.731599][ T2771] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 53.742320][ T2771] em28xx 3-1:0.132: Video interface 132 found: bulk [ 53.761175][ T23] usb 2-1: config 0 descriptor?? [ 53.769016][ T3024] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 53.786252][ T23] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 53.796205][ T23] em28xx 2-1:0.132: Video interface 132 found: bulk executing program [ 53.898334][ T2974] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 53.906555][ T2974] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 53.914331][ T2974] em28xx 5-1:0.132: No AC97 audio processor [ 53.925402][ T1122] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 53.935060][ T2974] usb 5-1: Decoder not found [ 53.939764][ T2974] em28xx 5-1:0.132: failed to create media graph executing program [ 53.946329][ T2974] em28xx 5-1:0.132: V4L2 device video0 deregistered [ 53.956000][ T2974] em28xx 5-1:0.132: Remote control support is not available for this card. [ 53.964865][ T10] em28xx 5-1:0.132: Closing input extension [ 53.970961][ T38] em28xx 1-1:0.132: Closing input extension [ 53.973838][ T10] em28xx 5-1:0.132: Freeing device [ 53.986203][ T38] em28xx 1-1:0.132: Freeing device executing program [ 54.000750][ T2771] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 54.020163][ T1122] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 54.029123][ T1122] em28xx 4-1:0.132: board has no eeprom [ 54.055678][ T23] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 54.082111][ T2771] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 54.091098][ T2771] em28xx 3-1:0.132: board has no eeprom [ 54.136005][ T23] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 54.140460][ T1122] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 54.144970][ T23] em28xx 2-1:0.132: board has no eeprom [ 54.152686][ T1122] em28xx 4-1:0.132: analog set to bulk mode. [ 54.164543][ T2974] em28xx 4-1:0.132: Registering V4L2 extension [ 54.170353][ T2771] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 54.178685][ T2771] em28xx 3-1:0.132: analog set to bulk mode. [ 54.215317][ T2771] usb 3-1: USB disconnect, device number 4 [ 54.219474][ T1122] usb 4-1: USB disconnect, device number 4 [ 54.240675][ T23] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 54.249134][ T23] em28xx 2-1:0.132: analog set to bulk mode. [ 54.265156][ T2974] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-19) [ 54.276280][ T2771] em28xx 3-1:0.132: Disconnecting em28xx [ 54.281285][ T1122] em28xx 4-1:0.132: Disconnecting em28xx [ 54.300374][ T23] usb 2-1: USB disconnect, device number 4 [ 54.320345][ T38] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 54.332651][ T23] em28xx 2-1:0.132: Disconnecting em28xx [ 54.400350][ T10] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 54.421716][ T2974] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 54.428888][ T2974] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 54.436403][ T2974] em28xx 4-1:0.132: No AC97 audio processor [ 54.444634][ T2974] usb 4-1: Decoder not found [ 54.449283][ T2974] em28xx 4-1:0.132: failed to create media graph [ 54.457065][ T2974] em28xx 4-1:0.132: V4L2 device video0 deregistered [ 54.465226][ T2974] em28xx 4-1:0.132: Remote control support is not available for this card. [ 54.474036][ T2975] em28xx 3-1:0.132: Registering V4L2 extension [ 54.490382][ T38] usb 1-1: Using ep0 maxpacket: 32 [ 54.497475][ T38] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 54.505861][ T38] usb 1-1: config 0 has no interface number 0 [ 54.512687][ T38] usb 1-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 54.525558][ T38] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 54.535197][ T38] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 54.543475][ T38] usb 1-1: Product: syz [ 54.547767][ T38] usb 1-1: Manufacturer: syz [ 54.552469][ T38] usb 1-1: SerialNumber: syz [ 54.560391][ T10] usb 5-1: Using ep0 maxpacket: 32 [ 54.560688][ T38] usb 1-1: config 0 descriptor?? [ 54.571619][ T3042] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 54.584013][ T38] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 54.585423][ T10] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 54.593857][ T38] em28xx 1-1:0.132: Video interface 132 found: bulk [ 54.609418][ T10] usb 5-1: config 0 has no interface number 0 [ 54.616748][ T10] usb 5-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 54.629467][ T10] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 54.638698][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 54.646795][ T10] usb 5-1: Product: syz [ 54.651061][ T10] usb 5-1: Manufacturer: syz [ 54.655897][ T10] usb 5-1: SerialNumber: syz [ 54.670963][ T10] usb 5-1: config 0 descriptor?? [ 54.677940][ T3048] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22 [ 54.690897][ T10] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 54.701428][ T10] em28xx 5-1:0.132: Video interface 132 found: bulk [ 54.707555][ T2975] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 54.715599][ T2975] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 54.723311][ T2975] em28xx 3-1:0.132: No AC97 audio processor [ 54.734049][ T2975] usb 3-1: Decoder not found [ 54.739023][ T2975] em28xx 3-1:0.132: failed to create media graph executing program [ 54.747397][ T2975] em28xx 3-1:0.132: V4L2 device video0 deregistered [ 54.756469][ T2975] em28xx 3-1:0.132: Remote control support is not available for this card. [ 54.765934][ T2992] em28xx 2-1:0.132: Registering V4L2 extension executing program [ 54.850754][ T38] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 54.914398][ T38] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 54.924430][ T38] em28xx 1-1:0.132: board has no eeprom [ 54.932562][ T2992] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 54.939933][ T2992] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 54.947160][ T2992] em28xx 2-1:0.132: No AC97 audio processor [ 54.955560][ T2992] usb 2-1: Decoder not found [ 54.960321][ T2992] em28xx 2-1:0.132: failed to create media graph [ 54.960762][ T10] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 54.966689][ T2992] em28xx 2-1:0.132: V4L2 device video0 deregistered [ 54.969321][ T2992] em28xx 2-1:0.132: Remote control support is not available for this card. [ 54.988673][ T23] em28xx 2-1:0.132: Closing input extension [ 54.994910][ T1122] em28xx 4-1:0.132: Closing input extension [ 54.997030][ T23] em28xx 2-1:0.132: Freeing device [ 55.005432][ T1122] em28xx 4-1:0.132: Freeing device [ 55.006187][ T2771] em28xx 3-1:0.132: Closing input extension [ 55.017307][ T38] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 55.025629][ T38] em28xx 1-1:0.132: analog set to bulk mode. [ 55.038020][ T2771] em28xx 3-1:0.132: Freeing device [ 55.051681][ T2992] em28xx 1-1:0.132: Registering V4L2 extension [ 55.055908][ T10] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 55.068089][ T10] em28xx 5-1:0.132: board has no eeprom [ 55.103952][ T38] usb 1-1: USB disconnect, device number 5 [ 55.121127][ T38] em28xx 1-1:0.132: Disconnecting em28xx [ 55.161951][ T10] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 55.169964][ T10] em28xx 5-1:0.132: analog set to bulk mode. [ 55.211285][ T10] usb 5-1: USB disconnect, device number 5 [ 55.239239][ T10] em28xx 5-1:0.132: Disconnecting em28xx [ 55.260782][ T2992] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 55.268025][ T2992] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 55.275954][ T2992] em28xx 1-1:0.132: No AC97 audio processor [ 55.300603][ T2992] usb 1-1: Decoder not found [ 55.305374][ T2992] em28xx 1-1:0.132: failed to create media graph [ 55.312429][ T2992] em28xx 1-1:0.132: V4L2 device video0 deregistered [ 55.320710][ T2992] em28xx 1-1:0.132: Remote control support is not available for this card. [ 55.320884][ T3082] ================================================================== [ 55.330057][ T38] em28xx 1-1:0.132: Closing input extension [ 55.337774][ T3082] BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0 [ 55.337862][ T3082] Read of size 8 at addr ffff88811e578730 by task v4l_id/3082 [ 55.343939][ T23] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 55.351424][ T3082] [ 55.351466][ T3082] CPU: 0 UID: 0 PID: 3082 Comm: v4l_id Not tainted 6.15.0-rc6-syzkaller-00177-g882826f58b2c #0 PREEMPT(voluntary) [ 55.351506][ T3082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 55.351527][ T3082] Call Trace: [ 55.351540][ T3082] [ 55.351552][ T3082] dump_stack_lvl+0x116/0x1f0 [ 55.351610][ T3082] print_report+0xc3/0x670 [ 55.351658][ T3082] ? __virt_addr_valid+0x5e/0x590 [ 55.351692][ T3082] ? __phys_addr+0xc6/0x150 [ 55.351725][ T3082] ? v4l2_fh_init+0x27d/0x2c0 [ 55.351773][ T3082] kasan_report+0xe0/0x110 [ 55.351812][ T3082] ? v4l2_fh_init+0x27d/0x2c0 [ 55.351865][ T3082] v4l2_fh_init+0x27d/0x2c0 [ 55.351912][ T3082] v4l2_fh_open+0x83/0xc0 [ 55.351960][ T3082] em28xx_v4l2_open+0x24e/0x7e0 [ 55.352010][ T3082] v4l2_open+0x222/0x490 [ 55.352053][ T3082] ? __pfx_v4l2_open+0x10/0x10 [ 55.352095][ T3082] chrdev_open+0x231/0x6a0 [ 55.352145][ T3082] ? __pfx_chrdev_open+0x10/0x10 [ 55.352200][ T3082] do_dentry_open+0x6d7/0x13a0 [ 55.352244][ T3082] ? __pfx_chrdev_open+0x10/0x10 [ 55.352293][ T3082] ? inode_permission+0xdd/0x5f0 [ 55.352328][ T3082] vfs_open+0x82/0x3f0 [ 55.352357][ T3082] ? may_open+0x1f2/0x400 [ 55.352392][ T3082] path_openat+0x1e5e/0x2d40 [ 55.352445][ T3082] ? __pfx_path_openat+0x10/0x10 [ 55.352498][ T3082] do_filp_open+0x20b/0x470 [ 55.352544][ T3082] ? __pfx_do_filp_open+0x10/0x10 [ 55.352604][ T3082] ? alloc_fd+0x420/0x760 [ 55.352661][ T3082] do_sys_openat2+0x11b/0x1d0 [ 55.352694][ T3082] ? __pfx_do_sys_openat2+0x10/0x10 [ 55.352735][ T3082] __x64_sys_openat+0x174/0x210 [ 55.352768][ T3082] ? __pfx___x64_sys_openat+0x10/0x10 [ 55.352804][ T3082] ? do_user_addr_fault+0x83f/0x1240 [ 55.352854][ T3082] do_syscall_64+0xcd/0x260 [ 55.352904][ T3082] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.352937][ T3082] RIP: 0033:0x7fd66de55407 [ 55.352969][ T3082] 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 [ 55.353001][ T3082] RSP: 002b:00007fff10934d80 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 55.353031][ T3082] RAX: ffffffffffffffda RBX: 00007fd66dd67880 RCX: 00007fd66de55407 [ 55.353053][ T3082] RDX: 0000000000000000 RSI: 00007fff10936f25 RDI: ffffffffffffff9c [ 55.353074][ T3082] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.353094][ T3082] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 55.353114][ T3082] R13: 00007fff10934fd0 R14: 00007fd66e5eb000 R15: 0000557769efd4d8 [ 55.353148][ T3082] [ 55.353159][ T3082] [ 55.410493][ T2771] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 55.412696][ T3082] Allocated by task 2992: [ 55.510416][ T23] usb 2-1: Using ep0 maxpacket: 32 [ 55.510568][ T3082] kasan_save_stack+0x33/0x60 [ 55.517629][ T23] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 55.520550][ T3082] kasan_save_track+0x14/0x30 [ 55.520591][ T3082] __kasan_kmalloc+0x8f/0xa0 [ 55.520614][ T3082] em28xx_v4l2_init+0x114/0x40c0 [ 55.520654][ T3082] em28xx_init_extension+0x137/0x200 [ 55.527098][ T23] usb 2-1: config 0 has no interface number 0 [ 55.532577][ T3082] request_module_async+0x61/0x70 [ 55.532634][ T3082] process_one_work+0x9cc/0x1b70 [ 55.532669][ T3082] worker_thread+0x6c8/0xf10 [ 55.539815][ T23] usb 2-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 55.542880][ T3082] kthread+0x3c2/0x780 [ 55.542936][ T3082] ret_from_fork+0x45/0x80 [ 55.542972][ T3082] ret_from_fork_asm+0x1a/0x30 [ 55.553037][ T23] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 55.553328][ T3082] [ 55.553337][ T3082] Freed by task 2992: [ 55.575795][ T23] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 55.585644][ T3082] kasan_save_stack+0x33/0x60 [ 55.585691][ T3082] kasan_save_track+0x14/0x30 [ 55.585717][ T3082] kasan_save_free_info+0x3b/0x60 [ 55.585758][ T3082] __kasan_slab_free+0x37/0x50 [ 55.594303][ T23] usb 2-1: Product: syz [ 55.603047][ T3082] kfree+0x286/0x470 [ 55.603095][ T3082] em28xx_v4l2_init+0x22c5/0x40c0 [ 55.614036][ T23] usb 2-1: Manufacturer: syz [ 55.622202][ T3082] em28xx_init_extension+0x137/0x200 [ 55.622238][ T3082] request_module_async+0x61/0x70 [ 55.630964][ T23] usb 2-1: SerialNumber: syz [ 55.633930][ T3082] process_one_work+0x9cc/0x1b70 [ 55.636412][ T2771] usb 3-1: Using ep0 maxpacket: 32 [ 55.644162][ T3082] worker_thread+0x6c8/0xf10 [ 55.644202][ T3082] kthread+0x3c2/0x780 [ 55.644245][ T3082] ret_from_fork+0x45/0x80 [ 55.655840][ T2771] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 55.660037][ T3082] ret_from_fork_asm+0x1a/0x30 [ 55.669412][ T2771] usb 3-1: config 0 has no interface number 0 [ 55.674245][ T3082] [ 55.674257][ T3082] The buggy address belongs to the object at ffff88811e578000 [ 55.674257][ T3082] which belongs to the cache kmalloc-8k of size 8192 [ 55.674282][ T3082] The buggy address is located 1840 bytes inside of [ 55.674282][ T3082] freed 8192-byte region [ffff88811e578000, ffff88811e57a000) [ 55.674312][ T3082] [ 55.674319][ T3082] The buggy address belongs to the physical page: [ 55.681235][ T2771] usb 3-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 55.685974][ T3082] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11e578 [ 55.696612][ T2771] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 55.700355][ T3082] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 55.700385][ T3082] flags: 0x200000000000040(head|node=0|zone=2) [ 55.700420][ T3082] page_type: f5(slab) [ 55.700445][ T3082] raw: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000 [ 55.700471][ T3082] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 55.706198][ T2771] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 55.711675][ T3082] head: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000 [ 55.711714][ T3082] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 55.711742][ T3082] head: 0200000000000003 ffffea0004795e01 00000000ffffffff 00000000ffffffff [ 55.716887][ T2771] usb 3-1: Product: syz [ 55.731383][ T3082] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008 [ 55.731408][ T3082] page dumped because: kasan: bad access detected [ 55.731424][ T3082] page_owner tracks the page as allocated [ 55.731434][ T3082] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2992, tgid 2992 (kworker/1:5), ts 55058119242, free_ts 54667595239 [ 55.735901][ T2771] usb 3-1: Manufacturer: syz [ 55.740930][ T3082] post_alloc_hook+0x181/0x1b0 [ 55.740978][ T3082] get_page_from_freelist+0xfec/0x2d90 [ 55.745969][ T2771] usb 3-1: SerialNumber: syz [ 55.756658][ T3082] __alloc_frozen_pages_noprof+0x25c/0x2160 [ 55.756711][ T3082] alloc_pages_mpol+0xe4/0x410 [ 55.756744][ T3082] new_slab+0x244/0x340 [ 55.765780][ T29] audit: type=1400 audit(1749164627.096:68): avc: denied { read } for pid=2825 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 55.772850][ T3082] ___slab_alloc+0xda5/0x1940 [ 55.772900][ T3082] __slab_alloc.constprop.0+0x56/0xb0 [ 55.772939][ T3082] __kmalloc_cache_noprof+0x209/0x3c0 [ 55.778467][ T29] audit: type=1400 audit(1749164627.096:69): avc: denied { search } for pid=2825 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.783150][ T3082] em28xx_v4l2_init+0x114/0x40c0 [ 55.783193][ T3082] em28xx_init_extension+0x137/0x200 [ 55.783218][ T3082] request_module_async+0x61/0x70 [ 55.788578][ T29] audit: type=1400 audit(1749164627.096:70): avc: denied { write } for pid=2825 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.793483][ T3082] process_one_work+0x9cc/0x1b70 [ 55.793516][ T3082] worker_thread+0x6c8/0xf10 [ 55.793539][ T3082] kthread+0x3c2/0x780 [ 55.793580][ T3082] ret_from_fork+0x45/0x80 [ 55.798485][ T29] audit: type=1400 audit(1749164627.096:71): avc: denied { add_name } for pid=2825 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.802536][ T3082] ret_from_fork_asm+0x1a/0x30 [ 55.802575][ T3082] page last free pid 2971 tgid 2971 stack trace: [ 55.802592][ T3082] __free_frozen_pages+0x66c/0xe70 [ 55.807663][ T29] audit: type=1400 audit(1749164627.096:72): avc: denied { create } for pid=2825 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.812566][ T3082] __put_partials+0x16d/0x1c0 [ 55.812616][ T3082] qlist_free_all+0x4e/0x120 [ 55.812640][ T3082] kasan_quarantine_reduce+0x195/0x1e0 [ 55.812674][ T3082] __kasan_slab_alloc+0x4e/0x70 [ 55.818018][ T29] audit: type=1400 audit(1749164627.096:73): avc: denied { append open } for pid=2825 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.824061][ T3082] kmem_cache_alloc_noprof+0x14f/0x3b0 [ 55.824115][ T3082] getname_flags.part.0+0x4c/0x550 [ 55.828972][ T29] audit: type=1400 audit(1749164627.096:74): avc: denied { getattr } for pid=2825 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.833852][ T3082] getname_flags+0x93/0xf0 [ 55.833890][ T3082] vfs_fstatat+0xe1/0xf0 [ 55.833916][ T3082] __do_sys_newfstatat+0xa1/0x130 [ 55.851943][ T2771] usb 3-1: config 0 descriptor?? [ 55.852994][ T3082] do_syscall_64+0xcd/0x260 [ 55.863795][ T23] usb 2-1: config 0 descriptor?? [ 55.866345][ T3082] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.866384][ T3082] [ 55.874110][ T3058] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 55.875621][ T3082] Memory state around the buggy address: [ 55.875641][ T3082] ffff88811e578600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.898998][ T2771] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 55.906107][ T3082] ffff88811e578680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.906131][ T3082] >ffff88811e578700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.906146][ T3082] ^ [ 55.906162][ T3082] ffff88811e578780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.906183][ T3082] ffff88811e578800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.906199][ T3082] ================================================================== [ 55.906628][ T3082] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 55.906660][ T3082] CPU: 0 UID: 0 PID: 3082 Comm: v4l_id Not tainted 6.15.0-rc6-syzkaller-00177-g882826f58b2c #0 PREEMPT(voluntary) [ 55.906703][ T3082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 55.906724][ T3082] Call Trace: [ 55.906734][ T3082] [ 55.906747][ T3082] dump_stack_lvl+0x3d/0x1f0 [ 55.906801][ T3082] panic+0x71c/0x800 [ 55.906850][ T3082] ? __pfx_panic+0x10/0x10 [ 55.906896][ T3082] ? mark_held_locks+0x49/0x80 [ 55.906943][ T3082] ? v4l2_fh_init+0x27d/0x2c0 [ 55.906996][ T3082] ? check_panic_on_warn+0x1f/0xb0 [ 55.907049][ T3082] ? v4l2_fh_init+0x27d/0x2c0 [ 55.907096][ T3082] check_panic_on_warn+0xab/0xb0 [ 55.907146][ T3082] end_report+0x107/0x170 [ 55.907184][ T3082] kasan_report+0xee/0x110 [ 55.907223][ T3082] ? v4l2_fh_init+0x27d/0x2c0 [ 55.907276][ T3082] v4l2_fh_init+0x27d/0x2c0 [ 55.907324][ T3082] v4l2_fh_open+0x83/0xc0 [ 55.907373][ T3082] em28xx_v4l2_open+0x24e/0x7e0 [ 55.907422][ T3082] v4l2_open+0x222/0x490 [ 55.907463][ T3082] ? __pfx_v4l2_open+0x10/0x10 [ 55.907507][ T3082] chrdev_open+0x231/0x6a0 [ 55.907557][ T3082] ? __pfx_chrdev_open+0x10/0x10 [ 55.907612][ T3082] do_dentry_open+0x6d7/0x13a0 [ 55.907666][ T3082] ? __pfx_chrdev_open+0x10/0x10 [ 55.907716][ T3082] ? inode_permission+0xdd/0x5f0 [ 55.907752][ T3082] vfs_open+0x82/0x3f0 [ 55.907780][ T3082] ? may_open+0x1f2/0x400 [ 55.907815][ T3082] path_openat+0x1e5e/0x2d40 [ 55.907870][ T3082] ? __pfx_path_openat+0x10/0x10 [ 55.907923][ T3082] do_filp_open+0x20b/0x470 [ 55.907969][ T3082] ? __pfx_do_filp_open+0x10/0x10 [ 55.908031][ T3082] ? alloc_fd+0x420/0x760 [ 55.908082][ T3082] do_sys_openat2+0x11b/0x1d0 [ 55.908113][ T3082] ? __pfx_do_sys_openat2+0x10/0x10 [ 55.908155][ T3082] __x64_sys_openat+0x174/0x210 [ 55.908188][ T3082] ? __pfx___x64_sys_openat+0x10/0x10 [ 55.908224][ T3082] ? do_user_addr_fault+0x83f/0x1240 [ 55.908278][ T3082] do_syscall_64+0xcd/0x260 [ 55.908327][ T3082] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.908361][ T3082] RIP: 0033:0x7fd66de55407 [ 55.908388][ T3082] 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 [ 55.908420][ T3082] RSP: 002b:00007fff10934d80 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 55.908452][ T3082] RAX: ffffffffffffffda RBX: 00007fd66dd67880 RCX: 00007fd66de55407 [ 55.908474][ T3082] RDX: 0000000000000000 RSI: 00007fff10936f25 RDI: ffffffffffffff9c [ 55.908496][ T3082] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.908516][ T3082] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 55.908537][ T3082] R13: 00007fff10934fd0 R14: 00007fd66e5eb000 R15: 0000557769efd4d8 [ 55.908569][ T3082] [ 55.908890][ T3082] Kernel Offset: disabled