Warning: Permanently added '10.128.0.33' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 57.663494][ T29] audit: type=1400 audit(1748902767.435:64): avc: denied { execmem } for pid=2950 comm="syz-executor343" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 57.713126][ T29] audit: type=1400 audit(1748902767.465:65): avc: denied { read write } for pid=2958 comm="syz-executor343" 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 [ 57.739437][ T29] audit: type=1400 audit(1748902767.465:66): avc: denied { open } for pid=2958 comm="syz-executor343" 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 [ 57.766761][ T29] audit: type=1400 audit(1748902767.465:67): avc: denied { ioctl } for pid=2958 comm="syz-executor343" 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 [ 57.928802][ T2469] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 57.937889][ T10] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 57.948678][ T346] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 57.958353][ T23] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 58.038712][ T9] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 58.088695][ T2469] usb 4-1: Using ep0 maxpacket: 16 [ 58.097167][ T2469] usb 4-1: config 4 has an invalid interface number: 5 but max is 0 [ 58.105828][ T2469] usb 4-1: config 4 has no interface number 0 [ 58.113818][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 58.118659][ T23] usb 3-1: Using ep0 maxpacket: 16 [ 58.120670][ T2469] usb 4-1: config 4 interface 5 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 32 [ 58.127803][ T23] usb 3-1: config 4 has an invalid interface number: 5 but max is 0 [ 58.135104][ T2469] usb 4-1: config 4 interface 5 has no altsetting 0 [ 58.143247][ T23] usb 3-1: config 4 has no interface number 0 [ 58.151690][ T10] usb 2-1: config 4 has an invalid interface number: 5 but max is 0 [ 58.157193][ T346] usb 1-1: Using ep0 maxpacket: 16 [ 58.165545][ T10] usb 2-1: config 4 has no interface number 0 [ 58.171493][ T23] usb 3-1: config 4 interface 5 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 32 [ 58.178331][ T10] usb 2-1: config 4 interface 5 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 32 [ 58.188337][ T23] usb 3-1: config 4 interface 5 has no altsetting 0 [ 58.199576][ T10] usb 2-1: config 4 interface 5 has no altsetting 0 [ 58.209245][ T346] usb 1-1: config 4 has an invalid interface number: 5 but max is 0 [ 58.218095][ T2469] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e300, bcdDevice=bd.41 [ 58.221489][ T346] usb 1-1: config 4 has no interface number 0 [ 58.231502][ T2469] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.238859][ T346] usb 1-1: config 4 interface 5 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 32 [ 58.248081][ T2469] usb 4-1: Product: syz [ 58.258902][ T346] usb 1-1: config 4 interface 5 has no altsetting 0 [ 58.263777][ T2469] usb 4-1: Manufacturer: syz [ 58.263805][ T2469] usb 4-1: SerialNumber: syz [ 58.273211][ T23] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e300, bcdDevice=bd.41 [ 58.276089][ T10] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e300, bcdDevice=bd.41 [ 58.281908][ T23] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.292177][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.292214][ T10] usb 2-1: Product: syz [ 58.302833][ T23] usb 3-1: Product: syz [ 58.311490][ T10] usb 2-1: Manufacturer: syz [ 58.320186][ T23] usb 3-1: Manufacturer: syz [ 58.324707][ T10] usb 2-1: SerialNumber: syz [ 58.324804][ T9] usb 5-1: Using ep0 maxpacket: 16 [ 58.329293][ T23] usb 3-1: SerialNumber: syz [ 58.342143][ T9] usb 5-1: config 4 has an invalid interface number: 5 but max is 0 [ 58.364679][ T9] usb 5-1: config 4 has no interface number 0 [ 58.367836][ T346] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e300, bcdDevice=bd.41 [ 58.373063][ T2959] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 58.381088][ T346] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.393086][ T9] usb 5-1: config 4 interface 5 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 32 [ 58.398342][ T346] usb 1-1: Product: syz [ 58.398368][ T346] usb 1-1: Manufacturer: syz [ 58.398388][ T346] usb 1-1: SerialNumber: syz [ 58.402859][ T2955] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 58.409808][ T9] usb 5-1: config 4 interface 5 has no altsetting 0 [ 58.420839][ T23] em28xx 3-1:4.5: New device syz syz @ 480 Mbps (eb1a:e300, interface 5, class 5) [ 58.429020][ T2958] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 58.433253][ T23] em28xx 3-1:4.5: Video interface 5 found: bulk [ 58.442295][ T10] em28xx 2-1:4.5: New device syz syz @ 480 Mbps (eb1a:e300, interface 5, class 5) [ 58.455334][ T2952] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 58.457004][ T10] em28xx 2-1:4.5: Video interface 5 found: bulk [ 58.470626][ T346] em28xx 1-1:4.5: New device syz syz @ 480 Mbps (eb1a:e300, interface 5, class 5) [ 58.485108][ T2469] em28xx 4-1:4.5: New device syz syz @ 480 Mbps (eb1a:e300, interface 5, class 5) [ 58.490128][ T346] em28xx 1-1:4.5: Video interface 5 found: bulk [ 58.499949][ T2469] em28xx 4-1:4.5: Video interface 5 found: bulk [ 58.533113][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e300, bcdDevice=bd.41 [ 58.545244][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.554311][ T9] usb 5-1: Product: syz [ 58.559263][ T9] usb 5-1: Manufacturer: syz [ 58.564212][ T9] usb 5-1: SerialNumber: syz [ 58.576501][ T2960] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 executing program [ 58.591074][ T9] em28xx 5-1:4.5: New device syz syz @ 480 Mbps (eb1a:e300, interface 5, class 5) [ 58.601966][ T9] em28xx 5-1:4.5: Video interface 5 found: bulk executing program executing program [ 58.679172][ T23] em28xx 3-1:4.5: unknown em28xx chip ID (0) executing program [ 58.749124][ T2469] em28xx 4-1:4.5: unknown em28xx chip ID (0) [ 58.779222][ T346] em28xx 1-1:4.5: unknown em28xx chip ID (0) [ 58.779238][ T10] em28xx 2-1:4.5: unknown em28xx chip ID (0) executing program [ 58.797360][ T23] em28xx 3-1:4.5: reading from i2c device at 0xa0 failed (error=-5) [ 58.806617][ T23] em28xx 3-1:4.5: board has no eeprom [ 58.837233][ T2469] em28xx 4-1:4.5: reading from i2c device at 0xa0 failed (error=-5) [ 58.846742][ T2469] em28xx 4-1:4.5: board has no eeprom [ 58.855670][ T9] em28xx 5-1:4.5: unknown em28xx chip ID (0) [ 58.869054][ T23] em28xx 3-1:4.5: Identified as KWorld PVRTV 300U (card=39) [ 58.879923][ T23] em28xx 3-1:4.5: [ 58.879923][ T23] [ 58.879923][ T23] The support for this board weren't valid yet. [ 58.879923][ T23] Please send a report of having this working [ 58.879923][ T23] not to V4L mailing list (and/or to other addresses) [ 58.879923][ T23] [ 58.881024][ T10] em28xx 2-1:4.5: reading from i2c device at 0xa0 failed (error=-5) [ 58.908191][ T23] em28xx 3-1:4.5: analog set to bulk mode. [ 58.908856][ T2965] em28xx 3-1:4.5: Registering V4L2 extension [ 58.916958][ T10] em28xx 2-1:4.5: board has no eeprom [ 58.935440][ T2469] em28xx 4-1:4.5: Identified as KWorld PVRTV 300U (card=39) [ 58.939070][ T346] em28xx 1-1:4.5: reading from i2c device at 0xa0 failed (error=-5) [ 58.943363][ T2469] em28xx 4-1:4.5: [ 58.943363][ T2469] [ 58.943363][ T2469] The support for this board weren't valid yet. [ 58.943363][ T2469] Please send a report of having this working [ 58.943363][ T2469] not to V4L mailing list (and/or to other addresses) [ 58.943363][ T2469] [ 58.951684][ T346] em28xx 1-1:4.5: board has no eeprom [ 58.978840][ T23] usb 3-1: USB disconnect, device number 2 [ 58.980510][ T2469] em28xx 4-1:4.5: analog set to bulk mode. [ 59.008716][ T346] em28xx 1-1:4.5: Identified as KWorld PVRTV 300U (card=39) [ 59.016464][ T346] em28xx 1-1:4.5: [ 59.016464][ T346] [ 59.016464][ T346] The support for this board weren't valid yet. [ 59.016464][ T346] Please send a report of having this working [ 59.016464][ T346] not to V4L mailing list (and/or to other addresses) [ 59.016464][ T346] [ 59.045757][ T346] em28xx 1-1:4.5: analog set to bulk mode. [ 59.048006][ T9] em28xx 5-1:4.5: reading from i2c device at 0xa0 failed (error=-5) [ 59.056642][ T23] em28xx 3-1:4.5: Disconnecting em28xx [ 59.061958][ T9] em28xx 5-1:4.5: board has no eeprom [ 59.074249][ T10] em28xx 2-1:4.5: Identified as KWorld PVRTV 300U (card=39) [ 59.082619][ T10] em28xx 2-1:4.5: [ 59.082619][ T10] [ 59.082619][ T10] The support for this board weren't valid yet. [ 59.082619][ T10] Please send a report of having this working [ 59.082619][ T10] not to V4L mailing list (and/or to other addresses) [ 59.082619][ T10] [ 59.113480][ T10] em28xx 2-1:4.5: analog set to bulk mode. [ 59.124763][ T2469] usb 4-1: USB disconnect, device number 2 [ 59.132628][ T2469] em28xx 4-1:4.5: Disconnecting em28xx [ 59.158618][ T10] usb 2-1: USB disconnect, device number 2 [ 59.166893][ T10] em28xx 2-1:4.5: Disconnecting em28xx [ 59.182972][ T346] usb 1-1: USB disconnect, device number 2 [ 59.198700][ T9] em28xx 5-1:4.5: Identified as KWorld PVRTV 300U (card=39) [ 59.206812][ T9] em28xx 5-1:4.5: [ 59.206812][ T9] [ 59.206812][ T9] The support for this board weren't valid yet. [ 59.206812][ T9] Please send a report of having this working [ 59.206812][ T9] not to V4L mailing list (and/or to other addresses) [ 59.206812][ T9] [ 59.225226][ T346] em28xx 1-1:4.5: Disconnecting em28xx [ 59.235157][ T9] em28xx 5-1:4.5: analog set to bulk mode. [ 59.300383][ T2965] em28xx 3-1:4.5: Config register raw data: 0xffffffed [ 59.308309][ T2965] em28xx 3-1:4.5: AC97 chip type couldn't be determined [ 59.310873][ T9] usb 5-1: USB disconnect, device number 2 [ 59.315718][ T2965] em28xx 3-1:4.5: No AC97 audio processor [ 59.339238][ T2965] usb 3-1: Decoder not found [ 59.340192][ T9] em28xx 5-1:4.5: Disconnecting em28xx [ 59.344379][ T2965] em28xx 3-1:4.5: failed to create media graph [ 59.344455][ T2965] em28xx 3-1:4.5: V4L2 device video0 deregistered [ 59.348057][ T2965] em28xx 3-1:4.5: Remote control support is not available for this card. [ 59.373772][ T2967] em28xx 4-1:4.5: Registering V4L2 extension [ 59.461132][ T2967] em28xx 4-1:4.5: Config register raw data: 0xffffffed [ 59.470154][ T2967] em28xx 4-1:4.5: AC97 chip type couldn't be determined [ 59.477337][ T2967] em28xx 4-1:4.5: No AC97 audio processor [ 59.486431][ T2967] usb 4-1: Decoder not found [ 59.491438][ T2967] em28xx 4-1:4.5: failed to create media graph [ 59.498734][ T2967] em28xx 4-1:4.5: V4L2 device video0 deregistered [ 59.507656][ T2967] em28xx 4-1:4.5: Remote control support is not available for this card. [ 59.517364][ T2469] em28xx 4-1:4.5: Closing input extension [ 59.524580][ T38] em28xx 1-1:4.5: Registering V4L2 extension [ 59.532125][ T2469] em28xx 4-1:4.5: Freeing device [ 59.609379][ T38] em28xx 1-1:4.5: Config register raw data: 0xffffffed [ 59.617105][ T38] em28xx 1-1:4.5: AC97 chip type couldn't be determined [ 59.625108][ T38] em28xx 1-1:4.5: No AC97 audio processor [ 59.634749][ T38] usb 1-1: Decoder not found [ 59.639753][ T38] em28xx 1-1:4.5: failed to create media graph [ 59.646556][ T38] em28xx 1-1:4.5: V4L2 device video0 deregistered [ 59.655839][ T38] em28xx 1-1:4.5: Remote control support is not available for this card. [ 59.667003][ T2962] em28xx 2-1:4.5: Registering V4L2 extension [ 59.746257][ T2962] em28xx 2-1:4.5: Config register raw data: 0xffffffed [ 59.754191][ T2962] em28xx 2-1:4.5: AC97 chip type couldn't be determined [ 59.762193][ T2962] em28xx 2-1:4.5: No AC97 audio processor [ 59.773029][ T2962] usb 2-1: Decoder not found [ 59.778431][ T2962] em28xx 2-1:4.5: failed to create media graph [ 59.785522][ T2962] em28xx 2-1:4.5: V4L2 device video0 deregistered [ 59.797361][ T2962] em28xx 2-1:4.5: Remote control support is not available for this card. [ 59.807532][ T2981] em28xx 5-1:4.5: Registering V4L2 extension [ 59.848669][ T2469] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 59.894042][ T2981] em28xx 5-1:4.5: Config register raw data: 0xffffffed [ 59.901890][ T2981] em28xx 5-1:4.5: AC97 chip type couldn't be determined [ 59.911395][ T2981] em28xx 5-1:4.5: No AC97 audio processor [ 59.920898][ T2981] usb 5-1: Decoder not found [ 59.926203][ T2981] em28xx 5-1:4.5: failed to create media graph [ 59.932756][ T2981] em28xx 5-1:4.5: V4L2 device video0 deregistered [ 59.941931][ T2981] em28xx 5-1:4.5: Remote control support is not available for this card. [ 59.951297][ T23] em28xx 3-1:4.5: Closing input extension [ 59.957742][ T9] em28xx 5-1:4.5: Closing input extension [ 59.967442][ T23] em28xx 3-1:4.5: Freeing device [ 59.970995][ T9] em28xx 5-1:4.5: Freeing device [ 59.972982][ T346] em28xx 1-1:4.5: Closing input extension [ 60.000440][ T10] em28xx 2-1:4.5: Closing input extension [ 60.013080][ T346] em28xx 1-1:4.5: Freeing device [ 60.021126][ T10] em28xx 2-1:4.5: Freeing device [ 60.031838][ T2469] usb 4-1: Using ep0 maxpacket: 16 [ 60.044543][ T2469] usb 4-1: config 4 has an invalid interface number: 5 but max is 0 [ 60.053655][ T2469] usb 4-1: config 4 has no interface number 0 [ 60.063493][ T2469] usb 4-1: config 4 interface 5 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 32 [ 60.074740][ T2469] usb 4-1: config 4 interface 5 has no altsetting 0 [ 60.087634][ T2469] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e300, bcdDevice=bd.41 [ 60.097937][ T2469] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.106699][ T2469] usb 4-1: Product: syz [ 60.111360][ T2469] usb 4-1: Manufacturer: syz [ 60.116551][ T2469] usb 4-1: SerialNumber: syz [ 60.127016][ T2973] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 60.139779][ T2469] em28xx 4-1:4.5: New device syz syz @ 480 Mbps (eb1a:e300, interface 5, class 5) [ 60.150635][ T2469] em28xx 4-1:4.5: Video interface 5 found: bulk executing program [ 60.288948][ T23] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 60.288966][ T9] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 60.328703][ T346] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 60.368829][ T10] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 60.399118][ T2469] em28xx 4-1:4.5: unknown em28xx chip ID (0) [ 60.438739][ T23] usb 3-1: Using ep0 maxpacket: 16 [ 60.446067][ T23] usb 3-1: config 4 has an invalid interface number: 5 but max is 0 [ 60.454710][ T23] usb 3-1: config 4 has no interface number 0 [ 60.458754][ T9] usb 5-1: Using ep0 maxpacket: 16 [ 60.461475][ T23] usb 3-1: config 4 interface 5 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 32 [ 60.470398][ T9] usb 5-1: config 4 has an invalid interface number: 5 but max is 0 [ 60.478744][ T23] usb 3-1: config 4 interface 5 has no altsetting 0 [ 60.481217][ T23] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e300, bcdDevice=bd.41 [ 60.487225][ T9] usb 5-1: config 4 has no interface number 0 [ 60.494487][ T23] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.504348][ T9] usb 5-1: config 4 interface 5 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 32 [ 60.510631][ T23] usb 3-1: Product: syz [ 60.510658][ T23] usb 3-1: Manufacturer: syz [ 60.510680][ T23] usb 3-1: SerialNumber: syz [ 60.520027][ T9] usb 5-1: config 4 interface 5 has no altsetting 0 [ 60.531774][ T346] usb 1-1: Using ep0 maxpacket: 16 [ 60.537976][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e300, bcdDevice=bd.41 [ 60.546205][ T2969] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 60.552552][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.574768][ T23] em28xx 3-1:4.5: New device syz syz @ 480 Mbps (eb1a:e300, interface 5, class 5) [ 60.575840][ T9] usb 5-1: Product: syz [ 60.584761][ T23] em28xx 3-1:4.5: Video interface 5 found: bulk [ 60.594664][ T9] usb 5-1: Manufacturer: syz [ 60.594695][ T9] usb 5-1: SerialNumber: syz [ 60.602153][ T346] usb 1-1: config 4 has an invalid interface number: 5 but max is 0 [ 60.605995][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 60.610798][ T346] usb 1-1: config 4 has no interface number 0 [ 60.617599][ T10] usb 2-1: config 4 has an invalid interface number: 5 but max is 0 [ 60.626952][ T346] usb 1-1: config 4 interface 5 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 32 [ 60.632066][ T10] usb 2-1: config 4 has no interface number 0 [ 60.638795][ T346] usb 1-1: config 4 interface 5 has no altsetting 0 [ 60.650535][ T2469] em28xx 4-1:4.5: reading from i2c device at 0xa0 failed (error=-5) [ 60.662666][ T346] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e300, bcdDevice=bd.41 [ 60.665381][ T2469] em28xx 4-1:4.5: board has no eeprom [ 60.672871][ T346] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.681577][ T10] usb 2-1: config 4 interface 5 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 32 [ 60.691538][ T346] usb 1-1: Product: syz [ 60.691566][ T346] usb 1-1: Manufacturer: syz [ 60.697665][ T10] usb 2-1: config 4 interface 5 has no altsetting 0 [ 60.702973][ T10] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e300, bcdDevice=bd.41 [ 60.706807][ T346] usb 1-1: SerialNumber: syz [ 60.717499][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.717536][ T10] usb 2-1: Product: syz [ 60.738205][ T2975] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 60.746674][ T10] usb 2-1: Manufacturer: syz [ 60.757441][ T346] em28xx 1-1:4.5: New device syz syz @ 480 Mbps (eb1a:e300, interface 5, class 5) executing program [ 60.761362][ T10] usb 2-1: SerialNumber: syz [ 60.765021][ T2977] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [ 60.765982][ T346] em28xx 1-1:4.5: Video interface 5 found: bulk [ 60.780453][ T9] em28xx 5-1:4.5: New device syz syz @ 480 Mbps (eb1a:e300, interface 5, class 5) [ 60.819704][ T9] em28xx 5-1:4.5: Video interface 5 found: bulk [ 60.829269][ T2469] em28xx 4-1:4.5: Identified as KWorld PVRTV 300U (card=39) [ 60.838041][ T2469] em28xx 4-1:4.5: [ 60.838041][ T2469] [ 60.838041][ T2469] The support for this board weren't valid yet. [ 60.838041][ T2469] Please send a report of having this working [ 60.838041][ T2469] not to V4L mailing list (and/or to other addresses) [ 60.838041][ T2469] [ 60.869111][ T2469] em28xx 4-1:4.5: analog set to bulk mode. [ 60.869153][ T23] em28xx 3-1:4.5: unknown em28xx chip ID (0) [ 60.875546][ T2981] em28xx 4-1:4.5: Registering V4L2 extension [ 60.891442][ T2976] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 60.904761][ T10] em28xx 2-1:4.5: New device syz syz @ 480 Mbps (eb1a:e300, interface 5, class 5) [ 60.914663][ T10] em28xx 2-1:4.5: Video interface 5 found: bulk [ 60.930183][ T2469] usb 4-1: USB disconnect, device number 3 [ 60.938912][ T2469] em28xx 4-1:4.5: Disconnecting em28xx executing program executing program [ 60.965407][ T23] em28xx 3-1:4.5: reading from i2c device at 0xa0 failed (error=-5) [ 60.974901][ T23] em28xx 3-1:4.5: board has no eeprom [ 61.010414][ T346] em28xx 1-1:4.5: unknown em28xx chip ID (0) [ 61.039964][ T9] em28xx 5-1:4.5: unknown em28xx chip ID (0) [ 61.064747][ T2981] em28xx 4-1:4.5: Config register raw data: 0xffffffed [ 61.073155][ T2981] em28xx 4-1:4.5: AC97 chip type couldn't be determined [ 61.080674][ T2981] em28xx 4-1:4.5: No AC97 audio processor [ 61.089617][ T23] em28xx 3-1:4.5: Identified as KWorld PVRTV 300U (card=39) [ 61.099578][ T23] em28xx 3-1:4.5: [ 61.099578][ T23] [ 61.099578][ T23] The support for this board weren't valid yet. [ 61.099578][ T23] Please send a report of having this working [ 61.099578][ T23] not to V4L mailing list (and/or to other addresses) [ 61.099578][ T23] [ 61.128306][ T9] em28xx 5-1:4.5: reading from i2c device at 0xa0 failed (error=-5) [ 61.130051][ T23] em28xx 3-1:4.5: analog set to bulk mode. [ 61.139828][ T9] em28xx 5-1:4.5: board has no eeprom [ 61.157962][ T2981] usb 4-1: Decoder not found [ 61.163841][ T2981] em28xx 4-1:4.5: failed to create media graph [ 61.171327][ T23] usb 3-1: USB disconnect, device number 3 [ 61.172913][ T23] em28xx 3-1:4.5: Disconnecting em28xx [ 61.189293][ T2981] em28xx 4-1:4.5: V4L2 device video0 deregistered [ 61.196978][ T346] em28xx 1-1:4.5: reading from i2c device at 0xa0 failed (error=-5) [ 61.206576][ T346] em28xx 1-1:4.5: board has no eeprom executing program [ 61.216142][ T2981] em28xx 4-1:4.5: Remote control support is not available for this card. [ 61.226040][ T38] em28xx 3-1:4.5: Registering V4L2 extension [ 61.249431][ T10] em28xx 2-1:4.5: unknown em28xx chip ID (0) [ 61.273850][ T9] em28xx 5-1:4.5: Identified as KWorld PVRTV 300U (card=39) [ 61.275473][ T346] em28xx 1-1:4.5: Identified as KWorld PVRTV 300U (card=39) [ 61.281724][ T9] em28xx 5-1:4.5: [ 61.281724][ T9] [ 61.281724][ T9] The support for this board weren't valid yet. [ 61.281724][ T9] Please send a report of having this working [ 61.281724][ T9] not to V4L mailing list (and/or to other addresses) [ 61.281724][ T9] [ 61.289579][ T346] em28xx 1-1:4.5: [ 61.289579][ T346] [ 61.289579][ T346] The support for this board weren't valid yet. [ 61.289579][ T346] Please send a report of having this working [ 61.289579][ T346] not to V4L mailing list (and/or to other addresses) [ 61.289579][ T346] [ 61.319692][ T9] em28xx 5-1:4.5: analog set to bulk mode. [ 61.348969][ T346] em28xx 1-1:4.5: analog set to bulk mode. [ 61.369565][ T9] usb 5-1: USB disconnect, device number 3 [ 61.380669][ T9] em28xx 5-1:4.5: Disconnecting em28xx [ 61.389177][ T10] em28xx 2-1:4.5: reading from i2c device at 0xa0 failed (error=-5) [ 61.391568][ T346] usb 1-1: USB disconnect, device number 3 [ 61.398873][ T10] em28xx 2-1:4.5: board has no eeprom [ 61.432883][ T346] em28xx 1-1:4.5: Disconnecting em28xx [ 61.455349][ T38] em28xx 3-1:4.5: Config register raw data: 0xffffffed [ 61.463800][ T38] em28xx 3-1:4.5: AC97 chip type couldn't be determined [ 61.468772][ T10] em28xx 2-1:4.5: Identified as KWorld PVRTV 300U (card=39) [ 61.471686][ T38] em28xx 3-1:4.5: No AC97 audio processor [ 61.479314][ T10] em28xx 2-1:4.5: [ 61.479314][ T10] [ 61.479314][ T10] The support for this board weren't valid yet. [ 61.479314][ T10] Please send a report of having this working [ 61.479314][ T10] not to V4L mailing list (and/or to other addresses) [ 61.479314][ T10] [ 61.479352][ T10] em28xx 2-1:4.5: analog set to bulk mode. [ 61.509259][ T10] usb 2-1: USB disconnect, device number 3 [ 61.537719][ T10] em28xx 2-1:4.5: Disconnecting em28xx [ 61.539682][ T38] usb 3-1: Decoder not found [ 61.549504][ T38] em28xx 3-1:4.5: failed to create media graph [ 61.556632][ T38] em28xx 3-1:4.5: V4L2 device video0 deregistered [ 61.573337][ T38] em28xx 3-1:4.5: Remote control support is not available for this card. [ 61.573705][ T3005] ================================================================== [ 61.583605][ T23] em28xx 3-1:4.5: Closing input extension [ 61.603085][ T3005] BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0 [ 61.603174][ T3005] Read of size 8 at addr ffff88811c1f8730 by task v4l_id/3005 [ 61.631224][ T3005] [ 61.635285][ T3005] CPU: 0 UID: 0 PID: 3005 Comm: v4l_id Not tainted 6.15.0-rc6-syzkaller-00177-g882826f58b2c #0 PREEMPT(voluntary) [ 61.635315][ T3005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 61.635332][ T3005] Call Trace: [ 61.635342][ T3005] [ 61.635351][ T3005] dump_stack_lvl+0x116/0x1f0 [ 61.635393][ T3005] print_report+0xc3/0x670 [ 61.635418][ T3005] ? __virt_addr_valid+0x5e/0x590 [ 61.635441][ T3005] ? __phys_addr+0xc6/0x150 [ 61.635463][ T3005] ? v4l2_fh_init+0x27d/0x2c0 [ 61.635495][ T3005] kasan_report+0xe0/0x110 [ 61.635521][ T3005] ? v4l2_fh_init+0x27d/0x2c0 [ 61.635556][ T3005] v4l2_fh_init+0x27d/0x2c0 [ 61.635588][ T3005] v4l2_fh_open+0x83/0xc0 [ 61.635620][ T3005] em28xx_v4l2_open+0x24e/0x7e0 [ 61.635654][ T3005] v4l2_open+0x222/0x490 [ 61.635683][ T3005] ? __pfx_v4l2_open+0x10/0x10 [ 61.635711][ T3005] chrdev_open+0x231/0x6a0 [ 61.635745][ T3005] ? __pfx_chrdev_open+0x10/0x10 [ 61.635781][ T3005] do_dentry_open+0x6d7/0x13a0 [ 61.635811][ T3005] ? __pfx_chrdev_open+0x10/0x10 [ 61.635844][ T3005] ? inode_permission+0xdd/0x5f0 [ 61.635867][ T3005] vfs_open+0x82/0x3f0 [ 61.635887][ T3005] ? may_open+0x1f2/0x400 [ 61.635911][ T3005] path_openat+0x1e5e/0x2d40 [ 61.635958][ T3005] ? __pfx_path_openat+0x10/0x10 [ 61.635995][ T3005] do_filp_open+0x20b/0x470 [ 61.636025][ T3005] ? __pfx_do_filp_open+0x10/0x10 [ 61.636066][ T3005] ? alloc_fd+0x420/0x760 [ 61.636104][ T3005] do_sys_openat2+0x11b/0x1d0 [ 61.636126][ T3005] ? __pfx_do_sys_openat2+0x10/0x10 [ 61.636153][ T3005] __x64_sys_openat+0x174/0x210 [ 61.636175][ T3005] ? __pfx___x64_sys_openat+0x10/0x10 [ 61.636205][ T3005] ? do_user_addr_fault+0x83f/0x1240 [ 61.636240][ T3005] do_syscall_64+0xcd/0x260 [ 61.636274][ T3005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.636296][ T3005] RIP: 0033:0x7f1025720407 [ 61.636318][ T3005] 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 [ 61.636339][ T3005] RSP: 002b:00007ffd4cfa4160 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 61.636360][ T3005] RAX: ffffffffffffffda RBX: 00007f1025632880 RCX: 00007f1025720407 [ 61.636375][ T3005] RDX: 0000000000000000 RSI: 00007ffd4cfa5f27 RDI: ffffffffffffff9c [ 61.636389][ T3005] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.636402][ T3005] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 61.636415][ T3005] R13: 00007ffd4cfa43b0 R14: 00007f1025eb6000 R15: 0000564a3fd264d8 [ 61.636436][ T3005] [ 61.636443][ T3005] [ 61.931098][ T3005] Allocated by task 38: [ 61.936079][ T3005] kasan_save_stack+0x33/0x60 [ 61.942256][ T3005] kasan_save_track+0x14/0x30 [ 61.947677][ T3005] __kasan_kmalloc+0x8f/0xa0 [ 61.953510][ T3005] em28xx_v4l2_init+0x114/0x40c0 [ 61.959286][ T3005] em28xx_init_extension+0x137/0x200 [ 61.966313][ T3005] request_module_async+0x61/0x70 [ 61.972198][ T3005] process_one_work+0x9cc/0x1b70 [ 61.977351][ T3005] worker_thread+0x6c8/0xf10 [ 61.982323][ T3005] kthread+0x3c2/0x780 [ 61.987102][ T3005] ret_from_fork+0x45/0x80 [ 61.994295][ T3005] ret_from_fork_asm+0x1a/0x30 [ 61.999634][ T3005] [ 62.002230][ T3005] Freed by task 38: [ 62.007330][ T3005] kasan_save_stack+0x33/0x60 [ 62.014772][ T3005] kasan_save_track+0x14/0x30 [ 62.021623][ T3005] kasan_save_free_info+0x3b/0x60 [ 62.030274][ T3005] __kasan_slab_free+0x37/0x50 [ 62.039529][ T3005] kfree+0x286/0x470 [ 62.049617][ T3005] em28xx_v4l2_init+0x22c5/0x40c0 [ 62.056907][ T3005] em28xx_init_extension+0x137/0x200 [ 62.064461][ T3005] request_module_async+0x61/0x70 [ 62.072391][ T3005] process_one_work+0x9cc/0x1b70 [ 62.079590][ T3005] worker_thread+0x6c8/0xf10 [ 62.087541][ T3005] kthread+0x3c2/0x780 [ 62.096924][ T3005] ret_from_fork+0x45/0x80 [ 62.102455][ T3005] ret_from_fork_asm+0x1a/0x30 [ 62.107907][ T3005] [ 62.110765][ T3005] The buggy address belongs to the object at ffff88811c1f8000 [ 62.110765][ T3005] which belongs to the cache kmalloc-8k of size 8192 [ 62.128978][ T3005] The buggy address is located 1840 bytes inside of [ 62.128978][ T3005] freed 8192-byte region [ffff88811c1f8000, ffff88811c1fa000) [ 62.145631][ T3005] [ 62.149210][ T3005] The buggy address belongs to the physical page: [ 62.158995][ T3005] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11c1f8 [ 62.172360][ T3005] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 62.182613][ T3005] flags: 0x200000000000040(head|node=0|zone=2) [ 62.190184][ T3005] page_type: f5(slab) [ 62.195040][ T3005] raw: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000 [ 62.208893][ T3005] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 62.219143][ T3005] head: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000 [ 62.230587][ T3005] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 62.241551][ T3005] head: 0200000000000003 ffffea0004707e01 00000000ffffffff 00000000ffffffff [ 62.251416][ T3005] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008 [ 62.261321][ T3005] page dumped because: kasan: bad access detected [ 62.268201][ T3005] page_owner tracks the page as allocated [ 62.276265][ T3005] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 38, tgid 38 (kworker/1:1), ts 61234289844, free_ts 61206777792 [ 62.302339][ T3005] post_alloc_hook+0x181/0x1b0 [ 62.308056][ T3005] get_page_from_freelist+0xfec/0x2d90 [ 62.314866][ T3005] __alloc_frozen_pages_noprof+0x25c/0x2160 [ 62.321520][ T3005] alloc_pages_mpol+0xe4/0x410 [ 62.328459][ T3005] new_slab+0x244/0x340 [ 62.333202][ T3005] ___slab_alloc+0xda5/0x1940 [ 62.338841][ T3005] __slab_alloc.constprop.0+0x56/0xb0 [ 62.346943][ T3005] __kmalloc_cache_noprof+0x209/0x3c0 [ 62.356058][ T3005] em28xx_v4l2_init+0x114/0x40c0 [ 62.361656][ T3005] em28xx_init_extension+0x137/0x200 [ 62.368517][ T3005] request_module_async+0x61/0x70 [ 62.374693][ T3005] process_one_work+0x9cc/0x1b70 [ 62.379751][ T3005] worker_thread+0x6c8/0xf10 [ 62.386285][ T3005] kthread+0x3c2/0x780 [ 62.393159][ T3005] ret_from_fork+0x45/0x80 [ 62.397982][ T3005] ret_from_fork_asm+0x1a/0x30 [ 62.405162][ T3005] page last free pid 2972 tgid 2972 stack trace: [ 62.413416][ T3005] __free_frozen_pages+0x66c/0xe70 [ 62.423636][ T3005] __put_partials+0x16d/0x1c0 [ 62.436173][ T3005] qlist_free_all+0x4e/0x120 [ 62.453542][ T3005] kasan_quarantine_reduce+0x195/0x1e0 [ 62.466309][ T3005] __kasan_slab_alloc+0x4e/0x70 [ 62.472132][ T3005] kmem_cache_alloc_noprof+0x14f/0x3b0 [ 62.484376][ T3005] getname_flags.part.0+0x4c/0x550 [ 62.491416][ T3005] getname_flags+0x93/0xf0 [ 62.496570][ T3005] do_sys_openat2+0xb8/0x1d0 [ 62.504945][ T3005] __x64_sys_openat+0x174/0x210 [ 62.510203][ T3005] do_syscall_64+0xcd/0x260 [ 62.516009][ T3005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.524470][ T3005] [ 62.529055][ T3005] Memory state around the buggy address: [ 62.544014][ T3005] ffff88811c1f8600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 62.556150][ T3005] ffff88811c1f8680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 62.568259][ T3005] >ffff88811c1f8700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 62.579152][ T3005] ^ [ 62.585993][ T3005] ffff88811c1f8780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 62.595802][ T3005] ffff88811c1f8800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 62.605268][ T3005] ================================================================== [ 62.619735][ T3005] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 62.627945][ T3005] CPU: 0 UID: 0 PID: 3005 Comm: v4l_id Not tainted 6.15.0-rc6-syzkaller-00177-g882826f58b2c #0 PREEMPT(voluntary) [ 62.643626][ T3005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 62.656992][ T3005] Call Trace: [ 62.660983][ T3005] [ 62.665583][ T3005] dump_stack_lvl+0x3d/0x1f0 [ 62.672325][ T3005] panic+0x71c/0x800 [ 62.678010][ T3005] ? __pfx_panic+0x10/0x10 [ 62.683794][ T3005] ? mark_held_locks+0x49/0x80 [ 62.688967][ T3005] ? v4l2_fh_init+0x27d/0x2c0 [ 62.694813][ T3005] ? check_panic_on_warn+0x1f/0xb0 [ 62.701056][ T3005] ? v4l2_fh_init+0x27d/0x2c0 [ 62.706214][ T3005] check_panic_on_warn+0xab/0xb0 [ 62.712295][ T3005] end_report+0x107/0x170 [ 62.717514][ T3005] kasan_report+0xee/0x110 [ 62.722927][ T3005] ? v4l2_fh_init+0x27d/0x2c0 [ 62.728703][ T3005] v4l2_fh_init+0x27d/0x2c0 [ 62.734322][ T3005] v4l2_fh_open+0x83/0xc0 [ 62.741007][ T3005] em28xx_v4l2_open+0x24e/0x7e0 [ 62.746875][ T3005] v4l2_open+0x222/0x490 [ 62.751695][ T3005] ? __pfx_v4l2_open+0x10/0x10 [ 62.756744][ T3005] chrdev_open+0x231/0x6a0 [ 62.761375][ T3005] ? __pfx_chrdev_open+0x10/0x10 [ 62.766877][ T3005] do_dentry_open+0x6d7/0x13a0 [ 62.772010][ T3005] ? __pfx_chrdev_open+0x10/0x10 [ 62.777137][ T3005] ? inode_permission+0xdd/0x5f0 [ 62.782403][ T3005] vfs_open+0x82/0x3f0 [ 62.787043][ T3005] ? may_open+0x1f2/0x400 [ 62.791788][ T3005] path_openat+0x1e5e/0x2d40 [ 62.797925][ T3005] ? __pfx_path_openat+0x10/0x10 [ 62.806377][ T3005] do_filp_open+0x20b/0x470 [ 62.811713][ T3005] ? __pfx_do_filp_open+0x10/0x10 [ 62.817177][ T3005] ? alloc_fd+0x420/0x760 [ 62.821555][ T3005] do_sys_openat2+0x11b/0x1d0 [ 62.826761][ T3005] ? __pfx_do_sys_openat2+0x10/0x10 [ 62.832400][ T3005] __x64_sys_openat+0x174/0x210 [ 62.837374][ T3005] ? __pfx___x64_sys_openat+0x10/0x10 [ 62.843130][ T3005] ? do_user_addr_fault+0x83f/0x1240 [ 62.849128][ T3005] do_syscall_64+0xcd/0x260 [ 62.853825][ T3005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.860526][ T3005] RIP: 0033:0x7f1025720407 [ 62.866193][ T3005] 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 [ 62.888222][ T3005] RSP: 002b:00007ffd4cfa4160 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 62.898041][ T3005] RAX: ffffffffffffffda RBX: 00007f1025632880 RCX: 00007f1025720407 [ 62.907317][ T3005] RDX: 0000000000000000 RSI: 00007ffd4cfa5f27 RDI: ffffffffffffff9c [ 62.916344][ T3005] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.926469][ T3005] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 62.935349][ T3005] R13: 00007ffd4cfa43b0 R14: 00007f1025eb6000 R15: 0000564a3fd264d8 [ 62.944020][ T3005] [ 62.947602][ T3005] Kernel Offset: disabled [ 62.952146][ T3005] Rebooting in 86400 seconds..