[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.84' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 56.488231][ T8] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 56.498266][ T36] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 56.499831][ T3168] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 56.506038][ T3807] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 56.513752][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 56.528605][ T20] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 56.748175][ T8] usb 1-1: Using ep0 maxpacket: 32 [ 56.768303][ T3168] usb 6-1: Using ep0 maxpacket: 32 [ 56.773584][ T5] usb 5-1: Using ep0 maxpacket: 32 [ 56.798188][ T36] usb 2-1: Using ep0 maxpacket: 32 [ 56.803485][ T3807] usb 3-1: Using ep0 maxpacket: 32 [ 56.808669][ T20] usb 4-1: Using ep0 maxpacket: 32 [ 56.868375][ T8] usb 1-1: config 0 has an invalid interface number: 192 but max is 0 [ 56.876872][ T8] usb 1-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 56.888285][ T8] usb 1-1: config 0 has no interface number 0 [ 56.894777][ T8] usb 1-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 56.906421][ T3168] usb 6-1: config 0 has an invalid interface number: 192 but max is 0 [ 56.914747][ T5] usb 5-1: config 0 has an invalid interface number: 192 but max is 0 [ 56.922917][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 56.935460][ T5] usb 5-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 56.938342][ T36] usb 2-1: config 0 has an invalid interface number: 192 but max is 0 [ 56.946496][ T3168] usb 6-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 56.954073][ T3807] usb 3-1: config 0 has an invalid interface number: 192 but max is 0 [ 56.964550][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 56.972109][ T20] usb 4-1: config 0 has an invalid interface number: 192 but max is 0 [ 56.983728][ T5] usb 5-1: config 0 has no interface number 0 [ 56.991135][ T36] usb 2-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 56.998404][ T3168] usb 6-1: config 0 has no interface number 0 [ 57.007557][ T3807] usb 3-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 57.014195][ T5] usb 5-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 57.023245][ T20] usb 4-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 57.023268][ T20] usb 4-1: config 0 has no interface number 0 [ 57.023295][ T20] usb 4-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 57.036044][ T8] usb 1-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 57.044115][ T36] usb 2-1: config 0 has no interface number 0 [ 57.051104][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 57.060787][ T3807] usb 3-1: config 0 has no interface number 0 [ 57.072617][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 57.077612][ T20] usb 4-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 57.089398][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 57.094366][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 57.106703][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 57.116206][ T36] usb 2-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 57.116232][ T36] usb 2-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 57.116258][ T36] usb 2-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 57.127618][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 57.140538][ T20] usb 4-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 57.149322][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 57.161417][ T3807] usb 3-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 57.171084][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 57.183263][ T36] usb 2-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 57.193034][ T5] usb 5-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 57.205109][ T20] usb 4-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 57.215079][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 57.227223][ T3807] usb 3-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 57.237130][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 57.247909][ T36] usb 2-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 57.260429][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 57.269519][ T20] usb 4-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 57.281369][ T8] usb 1-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 57.291365][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 57.303290][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 57.313018][ T36] usb 2-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 57.325210][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 57.335043][ T20] usb 4-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 57.335072][ T20] usb 4-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 57.346927][ T8] usb 1-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 57.355802][ T3807] usb 3-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 57.368452][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 57.378309][ T36] usb 2-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 57.390401][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 57.400522][ T20] usb 4-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 57.412427][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.422050][ T3807] usb 3-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 57.433899][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 57.444232][ T36] usb 2-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 57.455759][ T5] usb 5-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 57.465650][ T20] usb 4-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 57.477000][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 57.486590][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 57.498761][ T5] usb 5-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 57.508693][ T20] usb 4-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.519620][ T3168] usb 6-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 57.528657][ T36] usb 2-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 57.540345][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 57.551191][ T3807] usb 3-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 57.562676][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.572639][ T20] usb 4-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 57.584040][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 57.593309][ T36] usb 2-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.605056][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.614920][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 57.625965][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.635754][ T20] usb 4-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 57.647356][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 57.657138][ T36] usb 2-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 57.668719][ T8] usb 1-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 57.678755][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.690126][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 57.700134][ T20] usb 4-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.711697][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 57.721687][ T36] usb 2-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 57.733700][ T8] usb 1-1: config 0 interface 192 has no altsetting 0 [ 57.745958][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 57.757717][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 57.767400][ T20] usb 4-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 57.779092][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.789144][ T36] usb 2-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.800912][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.807775][ T36] usb 2-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 57.820334][ T5] usb 5-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 57.829976][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 57.844394][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 57.854221][ T20] usb 4-1: config 0 interface 192 has no altsetting 0 [ 57.865906][ T5] usb 5-1: config 0 interface 192 has no altsetting 0 [ 57.875656][ T36] usb 2-1: config 0 interface 192 has no altsetting 0 [ 57.890229][ T3168] usb 6-1: config 0 interface 192 has no altsetting 0 [ 57.902467][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 57.967674][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 57.968147][ T8] usb 1-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 57.990565][ T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 57.996192][ T3807] usb 3-1: config 0 interface 192 has no altsetting 0 [ 57.999027][ T8] usb 1-1: Product: syz [ 58.010045][ T8] usb 1-1: Manufacturer: syz [ 58.014771][ T8] usb 1-1: SerialNumber: syz [ 58.022918][ T8] usb 1-1: config 0 descriptor?? [ 58.049393][ T8416] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 58.068361][ T5] usb 5-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 58.077557][ T5] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.085726][ T3168] usb 6-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 58.096941][ T3168] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.098130][ T20] usb 4-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 58.105784][ T5] usb 5-1: Product: syz [ 58.114553][ T20] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.118983][ T3168] usb 6-1: Product: syz [ 58.126564][ T20] usb 4-1: Product: syz [ 58.131799][ T3168] usb 6-1: Manufacturer: syz [ 58.134857][ T20] usb 4-1: Manufacturer: syz [ 58.140289][ T5] usb 5-1: Manufacturer: syz [ 58.144043][ T20] usb 4-1: SerialNumber: syz [ 58.149628][ T3168] usb 6-1: SerialNumber: syz [ 58.153385][ T36] usb 2-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 58.157864][ T5] usb 5-1: SerialNumber: syz [ 58.163528][ T5] usb 5-1: config 0 descriptor?? [ 58.168277][ T36] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.179581][ T3168] usb 6-1: config 0 descriptor?? [ 58.185360][ T20] usb 4-1: config 0 descriptor?? [ 58.208084][ T3807] usb 3-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 58.218173][ T8426] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 58.225702][ T8422] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 58.228727][ T8425] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 58.236147][ T36] usb 2-1: Product: syz [ 58.244603][ T3807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.253542][ T36] usb 2-1: Manufacturer: syz [ 58.258605][ T36] usb 2-1: SerialNumber: syz [ 58.263389][ T3807] usb 3-1: Product: syz [ 58.268665][ T3807] usb 3-1: Manufacturer: syz [ 58.274260][ T36] usb 2-1: config 0 descriptor?? [ 58.279682][ T3807] usb 3-1: SerialNumber: syz [ 58.287342][ T3807] usb 3-1: config 0 descriptor?? executing program [ 58.308677][ T8423] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 58.328727][ T8421] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 58.338462][ T8] em28xx 1-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 58.367990][ T8] em28xx 1-1:0.192: Video interface 192 found: executing program executing program executing program [ 58.469609][ T5] em28xx 5-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 58.489604][ T20] em28xx 4-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 58.490848][ T5] em28xx 5-1:0.192: Video interface 192 found: [ 58.508075][ T8] em28xx 1-1:0.192: unknown em28xx chip ID (0) executing program [ 58.509084][ T20] em28xx 4-1:0.192: Video interface 192 found: [ 58.515599][ T3168] em28xx 6-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 58.533327][ T3168] em28xx 6-1:0.192: Video interface 192 found: executing program [ 58.579674][ T36] em28xx 2-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 58.609797][ T3807] em28xx 3-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 58.635233][ T36] em28xx 2-1:0.192: Video interface 192 found: [ 58.637987][ T8] em28xx 1-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 58.656208][ T3807] em28xx 3-1:0.192: Video interface 192 found: [ 58.660351][ T8] em28xx 1-1:0.192: board has no eeprom [ 58.678085][ T5] em28xx 5-1:0.192: unknown em28xx chip ID (0) [ 58.684337][ T3168] em28xx 6-1:0.192: unknown em28xx chip ID (0) [ 58.688080][ T20] em28xx 4-1:0.192: unknown em28xx chip ID (0) [ 58.787991][ T8] em28xx 1-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 58.788103][ T36] em28xx 2-1:0.192: unknown em28xx chip ID (0) [ 58.804594][ T8] em28xx 1-1:0.192: analog set to bulk mode. [ 58.817946][ T5] em28xx 5-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 58.817988][ T3807] em28xx 3-1:0.192: unknown em28xx chip ID (0) [ 58.827942][ T3168] em28xx 6-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 58.850889][ T5] em28xx 5-1:0.192: board has no eeprom [ 58.862172][ T8] usb 1-1: USB disconnect, device number 2 [ 58.867946][ T20] em28xx 4-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 58.871600][ T3168] em28xx 6-1:0.192: board has no eeprom [ 58.884632][ T8441] em28xx 1-1:0.192: Registering V4L2 extension [ 58.884685][ T20] em28xx 4-1:0.192: board has no eeprom [ 58.903230][ T8] em28xx 1-1:0.192: Disconnecting em28xx [ 58.948016][ T36] em28xx 2-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 58.954053][ T8441] em28xx 1-1:0.192: Config register raw data: 0xffffffed [ 58.965794][ T36] em28xx 2-1:0.192: board has no eeprom [ 58.972380][ T8441] em28xx 1-1:0.192: AC97 chip type couldn't be determined [ 58.988026][ T3807] em28xx 3-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 58.995064][ T8441] em28xx 1-1:0.192: No AC97 audio processor [ 59.002606][ T5] em28xx 5-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 59.008665][ T3807] em28xx 3-1:0.192: board has no eeprom [ 59.011564][ T3168] em28xx 6-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 59.028223][ T20] em28xx 4-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 59.030339][ T5] em28xx 5-1:0.192: analog set to bulk mode. [ 59.036981][ T20] em28xx 4-1:0.192: analog set to bulk mode. [ 59.058637][ T3168] em28xx 6-1:0.192: analog set to bulk mode. [ 59.075578][ T8441] usb 1-1: Decoder not found [ 59.077765][ T20] usb 4-1: USB disconnect, device number 2 [ 59.090106][ T8441] em28xx 1-1:0.192: failed to create media graph [ 59.099090][ T20] em28xx 4-1:0.192: Disconnecting em28xx [ 59.116191][ T3168] usb 6-1: USB disconnect, device number 2 [ 59.129416][ T8441] em28xx 1-1:0.192: V4L2 device video71 deregistered [ 59.137902][ T3807] em28xx 3-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 59.146606][ T3807] em28xx 3-1:0.192: analog set to bulk mode. [ 59.146954][ T5] usb 5-1: USB disconnect, device number 2 [ 59.152818][ T36] em28xx 2-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 59.163810][ T3168] em28xx 6-1:0.192: Disconnecting em28xx [ 59.180588][ T8441] em28xx 1-1:0.192: Remote control support is not available for this card. [ 59.191773][ T36] em28xx 2-1:0.192: analog set to bulk mode. [ 59.210265][ T3807] usb 3-1: USB disconnect, device number 2 [ 59.210919][ T8] em28xx 1-1:0.192: Closing input extension [ 59.231685][ T5] em28xx 5-1:0.192: Disconnecting em28xx [ 59.237942][ T36] usb 2-1: USB disconnect, device number 2 [ 59.243791][ T8440] em28xx 4-1:0.192: Registering V4L2 extension [ 59.258381][ T3807] em28xx 3-1:0.192: Disconnecting em28xx [ 59.271185][ T8] em28xx 1-1:0.192: Freeing device [ 59.275089][ T36] em28xx 2-1:0.192: Disconnecting em28xx [ 59.309950][ T8440] em28xx 4-1:0.192: Config register raw data: 0xffffffed [ 59.317274][ T8440] em28xx 4-1:0.192: AC97 chip type couldn't be determined [ 59.335817][ T8440] em28xx 4-1:0.192: No AC97 audio processor [ 59.343937][ T8440] usb 4-1: Decoder not found [ 59.350820][ T8440] em28xx 4-1:0.192: failed to create media graph [ 59.357281][ T8440] em28xx 4-1:0.192: V4L2 device video71 deregistered [ 59.365388][ T8440] em28xx 4-1:0.192: Remote control support is not available for this card. [ 59.375510][ T8511] em28xx 3-1:0.192: Registering V4L2 extension [ 59.396449][ T8511] em28xx 3-1:0.192: Config register raw data: 0xffffffed [ 59.404064][ T8511] em28xx 3-1:0.192: AC97 chip type couldn't be determined [ 59.411772][ T8511] em28xx 3-1:0.192: No AC97 audio processor [ 59.418820][ T8511] usb 3-1: Decoder not found [ 59.423449][ T8511] em28xx 3-1:0.192: failed to create media graph [ 59.430286][ T8511] em28xx 3-1:0.192: V4L2 device video71 deregistered [ 59.438538][ T8511] em28xx 3-1:0.192: Remote control support is not available for this card. [ 59.447161][ T8441] em28xx 6-1:0.192: Registering V4L2 extension [ 59.467671][ T8441] em28xx 6-1:0.192: Config register raw data: 0xffffffed [ 59.484471][ T8441] em28xx 6-1:0.192: AC97 chip type couldn't be determined [ 59.495214][ T8441] em28xx 6-1:0.192: No AC97 audio processor [ 59.505503][ T8441] usb 6-1: Decoder not found [ 59.511120][ T8441] em28xx 6-1:0.192: failed to create media graph [ 59.517451][ T8441] em28xx 6-1:0.192: V4L2 device video71 deregistered [ 59.525179][ T8441] em28xx 6-1:0.192: Remote control support is not available for this card. [ 59.535263][ T8434] em28xx 5-1:0.192: Registering V4L2 extension [ 59.550650][ T8434] em28xx 5-1:0.192: Config register raw data: 0xffffffed [ 59.558517][ T8434] em28xx 5-1:0.192: AC97 chip type couldn't be determined [ 59.565859][ T8434] em28xx 5-1:0.192: No AC97 audio processor [ 59.577481][ T8434] usb 5-1: Decoder not found [ 59.588198][ T8434] em28xx 5-1:0.192: failed to create media graph [ 59.594705][ T8434] em28xx 5-1:0.192: V4L2 device video71 deregistered [ 59.615471][ T8434] em28xx 5-1:0.192: Remote control support is not available for this card. [ 59.625177][ T8539] em28xx 2-1:0.192: Registering V4L2 extension [ 59.641602][ T8539] em28xx 2-1:0.192: Config register raw data: 0xffffffed [ 59.649126][ T8539] em28xx 2-1:0.192: AC97 chip type couldn't be determined [ 59.656424][ T8539] em28xx 2-1:0.192: No AC97 audio processor [ 59.657796][ T8] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 59.672230][ T8539] usb 2-1: Decoder not found [ 59.677477][ T8539] em28xx 2-1:0.192: failed to create media graph [ 59.684550][ T8539] em28xx 2-1:0.192: V4L2 device video71 deregistered [ 59.692907][ T8539] em28xx 2-1:0.192: Remote control support is not available for this card. [ 59.702039][ T20] em28xx 4-1:0.192: Closing input extension [ 59.708598][ T3807] em28xx 3-1:0.192: Closing input extension [ 59.714754][ T3168] em28xx 6-1:0.192: Closing input extension [ 59.722227][ T5] em28xx 5-1:0.192: Closing input extension [ 59.730983][ T36] em28xx 2-1:0.192: Closing input extension [ 59.741095][ T3807] em28xx 3-1:0.192: Freeing device [ 59.747625][ T20] em28xx 4-1:0.192: Freeing device [ 59.753747][ T3168] em28xx 6-1:0.192: Freeing device [ 59.754720][ T36] em28xx 2-1:0.192: Freeing device [ 59.765689][ T5] em28xx 5-1:0.192: Freeing device [ 59.927779][ T8] usb 1-1: Using ep0 maxpacket: 32 [ 60.047813][ T8] usb 1-1: config 0 has an invalid interface number: 192 but max is 0 [ 60.056256][ T8] usb 1-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 60.066746][ T8] usb 1-1: config 0 has no interface number 0 [ 60.073222][ T8] usb 1-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 60.083898][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 60.094953][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 60.105999][ T8] usb 1-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 60.116765][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 60.127827][ T3168] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 60.135353][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 60.146615][ T5] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 60.147718][ T3807] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 60.154398][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 60.161968][ T20] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 60.175340][ T8] usb 1-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 60.180227][ T36] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 60.198765][ T8] usb 1-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 60.210225][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 60.221719][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 60.233152][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 60.244572][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 60.256191][ T8] usb 1-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 60.269951][ T8] usb 1-1: config 0 interface 192 has no altsetting 0 [ 60.367812][ T3168] usb 6-1: Using ep0 maxpacket: 32 [ 60.407836][ T5] usb 5-1: Using ep0 maxpacket: 32 [ 60.427914][ T8] usb 1-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 60.437180][ T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.437685][ T36] usb 2-1: Using ep0 maxpacket: 32 [ 60.446396][ T8] usb 1-1: Product: syz [ 60.450699][ T3807] usb 3-1: Using ep0 maxpacket: 32 [ 60.455719][ T8] usb 1-1: Manufacturer: syz [ 60.460129][ T20] usb 4-1: Using ep0 maxpacket: 32 [ 60.465219][ T8] usb 1-1: SerialNumber: syz [ 60.475796][ T8] usb 1-1: config 0 descriptor?? [ 60.488350][ T3168] usb 6-1: config 0 has an invalid interface number: 192 but max is 0 [ 60.496498][ T3168] usb 6-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 60.508299][ T8456] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 60.516048][ T3168] usb 6-1: config 0 has no interface number 0 [ 60.526181][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 60.538162][ T5] usb 5-1: config 0 has an invalid interface number: 192 but max is 0 [ 60.546304][ T5] usb 5-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 60.557407][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 60.568881][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 60.580415][ T5] usb 5-1: config 0 has no interface number 0 [ 60.586483][ T5] usb 5-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 60.598543][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 60.609742][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 60.621456][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 60.627893][ T3807] usb 3-1: config 0 has an invalid interface number: 192 but max is 0 [ 60.633672][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 60.640721][ T20] usb 4-1: config 0 has an invalid interface number: 192 but max is 0 [ 60.653199][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 60.659830][ T36] usb 2-1: config 0 has an invalid interface number: 192 but max is 0 [ 60.659853][ T36] usb 2-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 60.659871][ T36] usb 2-1: config 0 has no interface number 0 [ 60.673088][ T5] usb 5-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 60.679263][ T3807] usb 3-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 60.690312][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping executing program [ 60.695420][ T20] usb 4-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 60.707205][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 60.716085][ T36] usb 2-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 60.727810][ T3168] usb 6-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 60.742184][ T3807] usb 3-1: config 0 has no interface number 0 [ 60.759480][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 60.769086][ T20] usb 4-1: config 0 has no interface number 0 [ 60.776772][ T8] em28xx 1-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 60.788793][ T36] usb 2-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 60.800400][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 60.802061][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 60.820433][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 60.825255][ T36] usb 2-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 60.841973][ T8] em28xx 1-1:0.192: Video interface 192 found: [ 60.848029][ T20] usb 4-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 60.862872][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 60.874273][ T3807] usb 3-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 60.893497][ T5] usb 5-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 60.896072][ T36] usb 2-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 60.905460][ T5] usb 5-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 60.915778][ T20] usb 4-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 60.927461][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 60.937464][ T3807] usb 3-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 60.949591][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 60.959361][ T36] usb 2-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 60.971015][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 60.981147][ T20] usb 4-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 60.992728][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 61.002865][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 61.014395][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 61.024515][ T36] usb 2-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 61.036424][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 61.046561][ T20] usb 4-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 61.058378][ T8] em28xx 1-1:0.192: unknown em28xx chip ID (0) [ 61.068209][ T3807] usb 3-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 61.074173][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 61.085440][ T36] usb 2-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 61.102595][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 61.109300][ T20] usb 4-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 61.121050][ T3168] usb 6-1: config 0 interface 192 has no altsetting 0 [ 61.131106][ T3807] usb 3-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 61.139033][ T5] usb 5-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 61.149110][ T36] usb 2-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 61.163719][ T5] usb 5-1: config 0 interface 192 has no altsetting 0 [ 61.172546][ T20] usb 4-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 61.190563][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 61.202350][ T3807] usb 3-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 61.212838][ T36] usb 2-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 61.223850][ T20] usb 4-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 61.227726][ T8] em28xx 1-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 61.235242][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 61.253780][ T36] usb 2-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 61.256924][ T8] em28xx 1-1:0.192: board has no eeprom [ 61.264904][ T20] usb 4-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 61.280565][ T36] usb 2-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 61.291636][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 61.302493][ T20] usb 4-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 61.313262][ T36] usb 2-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 61.324111][ T3168] usb 6-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 61.324148][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 61.344093][ T20] usb 4-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 61.344098][ T3168] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 61.344119][ T3168] usb 6-1: Product: syz [ 61.354941][ T36] usb 2-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 61.364895][ T5] usb 5-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 61.367129][ T20] usb 4-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 61.386841][ T5] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 61.398701][ T36] usb 2-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 61.405629][ T8] em28xx 1-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 61.421910][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 61.427920][ T3168] usb 6-1: Manufacturer: syz [ 61.439143][ T36] usb 2-1: config 0 interface 192 has no altsetting 0 [ 61.443085][ T8] em28xx 1-1:0.192: analog set to bulk mode. [ 61.453008][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 61.455937][ T5] usb 5-1: Product: syz [ 61.467711][ T20] usb 4-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 61.471110][ T3168] usb 6-1: SerialNumber: syz [ 61.482318][ T3807] usb 3-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 61.486828][ T5] usb 5-1: Manufacturer: syz [ 61.499266][ T20] usb 4-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 61.506306][ T3168] usb 6-1: config 0 descriptor?? [ 61.517339][ T3807] usb 3-1: config 0 interface 192 has no altsetting 0 [ 61.528673][ T8] usb 1-1: USB disconnect, device number 3 [ 61.530989][ T20] usb 4-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 61.534595][ T5] usb 5-1: SerialNumber: syz [ 61.554153][ T20] usb 4-1: config 0 interface 192 has no altsetting 0 [ 61.560162][ T8] em28xx 1-1:0.192: Disconnecting em28xx [ 61.582742][ T5] usb 5-1: config 0 descriptor?? [ 61.588906][ T8466] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 61.603265][ T8434] em28xx 1-1:0.192: Registering V4L2 extension [ 61.618252][ T8462] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 61.631073][ T8434] em28xx 1-1:0.192: Config register raw data: 0xffffffed [ 61.638771][ T8434] em28xx 1-1:0.192: AC97 chip type couldn't be determined [ 61.645863][ T8434] em28xx 1-1:0.192: No AC97 audio processor [ 61.656229][ T8434] usb 1-1: Decoder not found [ 61.664907][ T8434] em28xx 1-1:0.192: failed to create media graph [ 61.672284][ T8434] em28xx 1-1:0.192: V4L2 device video71 deregistered [ 61.677843][ T36] usb 2-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 61.681338][ T8434] em28xx 1-1:0.192: Remote control support is not available for this card. [ 61.690605][ T36] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 61.698368][ T8] em28xx 1-1:0.192: Closing input extension [ 61.717121][ T36] usb 2-1: Product: syz [ 61.720594][ T8] em28xx 1-1:0.192: Freeing device [ 61.736528][ T36] usb 2-1: Manufacturer: syz [ 61.741918][ T3807] usb 3-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 61.756567][ T3807] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 61.765415][ T36] usb 2-1: SerialNumber: syz [ 61.771597][ T3807] usb 3-1: Product: syz [ 61.776899][ T36] usb 2-1: config 0 descriptor?? executing program [ 61.784898][ T20] usb 4-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 61.795275][ T3807] usb 3-1: Manufacturer: syz [ 61.800953][ T20] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 61.809428][ T3807] usb 3-1: SerialNumber: syz [ 61.816106][ T20] usb 4-1: Product: syz [ 61.824529][ T8480] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 61.833223][ T3807] usb 3-1: config 0 descriptor?? [ 61.839650][ T20] usb 4-1: Manufacturer: syz [ 61.844246][ T20] usb 4-1: SerialNumber: syz [ 61.848833][ T3168] em28xx 6-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 61.848865][ T3168] em28xx 6-1:0.192: Video interface 192 found: executing program [ 61.879266][ T5] em28xx 5-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 61.907139][ T8483] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 61.914503][ T5] em28xx 5-1:0.192: Video interface 192 found: [ 61.920115][ T20] usb 4-1: config 0 descriptor?? [ 61.958412][ T8469] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 61.977672][ T3168] em28xx 6-1:0.192: unknown em28xx chip ID (0) executing program [ 62.067540][ T5] em28xx 5-1:0.192: unknown em28xx chip ID (0) [ 62.088403][ T8] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 62.107612][ T3168] em28xx 6-1:0.192: reading from i2c device at 0xa0 failed (error=-5) executing program executing program [ 62.115779][ T3168] em28xx 6-1:0.192: board has no eeprom [ 62.129244][ T36] em28xx 2-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 62.149424][ T36] em28xx 2-1:0.192: Video interface 192 found: [ 62.207541][ T5] em28xx 5-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 62.208847][ T3807] em28xx 3-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 62.215901][ T5] em28xx 5-1:0.192: board has no eeprom [ 62.231863][ T3807] em28xx 3-1:0.192: Video interface 192 found: [ 62.240300][ T20] em28xx 4-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 62.247654][ T3168] em28xx 6-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 62.259627][ T20] em28xx 4-1:0.192: Video interface 192 found: [ 62.277627][ T3168] em28xx 6-1:0.192: analog set to bulk mode. [ 62.307536][ T36] em28xx 2-1:0.192: unknown em28xx chip ID (0) [ 62.311696][ T3168] usb 6-1: USB disconnect, device number 3 [ 62.341469][ T3168] em28xx 6-1:0.192: Disconnecting em28xx [ 62.347521][ T8434] em28xx 6-1:0.192: Registering V4L2 extension [ 62.361488][ T8] usb 1-1: Using ep0 maxpacket: 32 [ 62.371397][ T8434] em28xx 6-1:0.192: Config register raw data: 0xffffffed [ 62.381879][ T8434] em28xx 6-1:0.192: AC97 chip type couldn't be determined [ 62.387541][ T3807] em28xx 3-1:0.192: unknown em28xx chip ID (0) [ 62.389265][ T8434] em28xx 6-1:0.192: No AC97 audio processor [ 62.396213][ T8434] usb 6-1: Decoder not found [ 62.403979][ T20] em28xx 4-1:0.192: unknown em28xx chip ID (0) [ 62.411864][ T8434] em28xx 6-1:0.192: failed to create media graph [ 62.420785][ T8434] em28xx 6-1:0.192: V4L2 device video71 deregistered [ 62.428576][ T8434] em28xx 6-1:0.192: Remote control support is not available for this card. [ 62.438567][ T3168] em28xx 6-1:0.192: Closing input extension [ 62.446559][ T3168] em28xx 6-1:0.192: Freeing device [ 62.451983][ T5] em28xx 5-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 62.467746][ T36] em28xx 2-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 62.471140][ T5] em28xx 5-1:0.192: analog set to bulk mode. [ 62.476168][ T36] em28xx 2-1:0.192: board has no eeprom [ 62.488488][ T8] usb 1-1: config 0 has an invalid interface number: 192 but max is 0 [ 62.506884][ T8] usb 1-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 62.525753][ T8] usb 1-1: config 0 has no interface number 0 [ 62.535433][ T8] usb 1-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 62.558915][ T5] usb 5-1: USB disconnect, device number 3 [ 62.572625][ T5] em28xx 5-1:0.192: Disconnecting em28xx [ 62.579659][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 62.587589][ T3807] em28xx 3-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 62.598975][ T20] em28xx 4-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 62.607571][ T36] em28xx 2-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 62.615101][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 62.617707][ T36] em28xx 2-1:0.192: analog set to bulk mode. [ 62.636065][ T20] em28xx 4-1:0.192: board has no eeprom [ 62.645127][ T3807] em28xx 3-1:0.192: board has no eeprom [ 62.648729][ T8] usb 1-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 62.659011][ T8539] em28xx 2-1:0.192: Registering V4L2 extension [ 62.684988][ T36] usb 2-1: USB disconnect, device number 3 [ 62.689489][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 62.711191][ T36] em28xx 2-1:0.192: Disconnecting em28xx [ 62.711672][ T8] usb 1-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 62.717193][ T8539] em28xx 2-1:0.192: Config register raw data: 0xffffffed [ 62.730248][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 62.744632][ T8539] em28xx 2-1:0.192: AC97 chip type couldn't be determined [ 62.757493][ T3807] em28xx 3-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 62.761020][ T8] usb 1-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 62.766499][ T20] em28xx 4-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 62.783914][ T8] usb 1-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 62.791753][ T3807] em28xx 3-1:0.192: analog set to bulk mode. [ 62.801248][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 62.802859][ T8539] em28xx 2-1:0.192: No AC97 audio processor [ 62.813634][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 62.818624][ T20] em28xx 4-1:0.192: analog set to bulk mode. [ 62.832141][ T3168] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 62.843622][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 62.848995][ T3807] usb 3-1: USB disconnect, device number 3 [ 62.864504][ T8539] usb 2-1: Decoder not found [ 62.870009][ T8] usb 1-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 62.875230][ T20] usb 4-1: USB disconnect, device number 3 [ 62.888883][ T8539] em28xx 2-1:0.192: failed to create media graph [ 62.901278][ T20] em28xx 4-1:0.192: Disconnecting em28xx [ 62.907837][ T3807] em28xx 3-1:0.192: Disconnecting em28xx [ 62.913580][ T8539] em28xx 2-1:0.192: V4L2 device video71 deregistered [ 62.920417][ T8] usb 1-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 62.920447][ T8] usb 1-1: config 0 interface 192 has no altsetting 0 [ 62.943006][ T8539] em28xx 2-1:0.192: Remote control support is not available for this card. [ 62.953100][ T8511] em28xx 3-1:0.192: Registering V4L2 extension [ 62.969121][ T8511] em28xx 3-1:0.192: Config register raw data: 0xffffffed [ 62.976377][ T8511] em28xx 3-1:0.192: AC97 chip type couldn't be determined [ 62.988852][ T8511] em28xx 3-1:0.192: No AC97 audio processor [ 62.995471][ T8511] usb 3-1: Decoder not found [ 63.000627][ T8511] em28xx 3-1:0.192: failed to create media graph [ 63.007031][ T8511] em28xx 3-1:0.192: V4L2 device video71 deregistered [ 63.014947][ T8511] em28xx 3-1:0.192: Remote control support is not available for this card. [ 63.024509][ T8440] em28xx 4-1:0.192: Registering V4L2 extension [ 63.047529][ T8440] em28xx 4-1:0.192: Config register raw data: 0xffffffed [ 63.054651][ T8440] em28xx 4-1:0.192: AC97 chip type couldn't be determined [ 63.064039][ T8440] em28xx 4-1:0.192: No AC97 audio processor [ 63.070857][ T8440] usb 4-1: Decoder not found [ 63.075445][ T8440] em28xx 4-1:0.192: failed to create media graph [ 63.077536][ T8] usb 1-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 63.081847][ T8440] em28xx 4-1:0.192: V4L2 device video71 deregistered [ 63.090919][ T3168] usb 6-1: Using ep0 maxpacket: 32 [ 63.098323][ T8440] em28xx 4-1:0.192: Remote control support is not available for this card. [ 63.112379][ T8434] em28xx 5-1:0.192: Registering V4L2 extension [ 63.125606][ T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 63.134064][ T8434] em28xx 5-1:0.192: Config register raw data: 0xffffffed [ 63.141367][ T8434] em28xx 5-1:0.192: AC97 chip type couldn't be determined [ 63.148978][ T8] usb 1-1: Product: syz [ 63.153137][ T8] usb 1-1: Manufacturer: syz [ 63.158327][ T8434] em28xx 5-1:0.192: No AC97 audio processor [ 63.164702][ T8] usb 1-1: SerialNumber: syz [ 63.170946][ T8434] usb 5-1: Decoder not found [ 63.175534][ T8434] em28xx 5-1:0.192: failed to create media graph [ 63.187128][ T8434] em28xx 5-1:0.192: V4L2 device video71 deregistered [ 63.194648][ T8] usb 1-1: config 0 descriptor?? [ 63.208917][ T8434] em28xx 5-1:0.192: Remote control support is not available for this card. [ 63.219319][ T8607] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 63.234358][ T5] em28xx 5-1:0.192: Closing input extension [ 63.241082][ T3168] usb 6-1: config 0 has an invalid interface number: 192 but max is 0 [ 63.249958][ T36] em28xx 2-1:0.192: Closing input extension [ 63.250091][ T3168] usb 6-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 63.256194][ T3807] em28xx 3-1:0.192: Closing input extension [ 63.268372][ T3168] usb 6-1: config 0 has no interface number 0 [ 63.280588][ T5] em28xx 5-1:0.192: Freeing device [ 63.282279][ T36] em28xx 2-1:0.192: Freeing device [ 63.296779][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 63.301354][ T20] em28xx 4-1:0.192: Closing input extension [ 63.312314][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 63.322161][ T3807] em28xx 3-1:0.192: Freeing device [ 63.344191][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 63.347801][ T20] em28xx 4-1:0.192: Freeing device [ 63.357883][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 63.395278][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 63.407103][ T3168] usb 6-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 63.418733][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 63.430269][ T3168] usb 6-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 executing program [ 63.441099][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 63.453996][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 63.478864][ T8] em28xx 1-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 63.489345][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 63.500246][ T8] em28xx 1-1:0.192: Video interface 192 found: [ 63.515332][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 63.530255][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 63.541447][ T3168] usb 6-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 63.554803][ T3168] usb 6-1: config 0 interface 192 has no altsetting 0 [ 63.627389][ T8] em28xx 1-1:0.192: unknown em28xx chip ID (0) [ 63.637704][ T5] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 63.707356][ T36] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 63.717770][ T3168] usb 6-1: New USB device found, idVendor=eb1a, idProduct=5051, bcdDevice=14.94 [ 63.726904][ T3168] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 63.735341][ T3168] usb 6-1: Product: syz [ 63.741570][ T3168] usb 6-1: Manufacturer: syz [ 63.747110][ T3168] usb 6-1: SerialNumber: syz [ 63.747390][ T20] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 63.757464][ T8] em28xx 1-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 63.759611][ T3807] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 63.769029][ T3168] usb 6-1: config 0 descriptor?? [ 63.785941][ T8] em28xx 1-1:0.192: board has no eeprom [ 63.808158][ T8640] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 63.887364][ T5] usb 5-1: Using ep0 maxpacket: 32 [ 63.907545][ T8] em28xx 1-1:0.192: Identified as EM2860/TVP5150 Reference Design (card=29) [ 63.916394][ T8] em28xx 1-1:0.192: analog set to bulk mode. [ 63.933665][ T8441] em28xx 1-1:0.192: Registering V4L2 extension [ 63.940942][ T8] usb 1-1: USB disconnect, device number 4 [ 63.956349][ T8] em28xx 1-1:0.192: Disconnecting em28xx [ 63.962653][ T8441] em28xx 1-1:0.192: Config register raw data: 0xffffffed [ 63.971777][ T8441] em28xx 1-1:0.192: AC97 chip type couldn't be determined [ 63.979509][ T8441] em28xx 1-1:0.192: No AC97 audio processor [ 63.987370][ T36] usb 2-1: Using ep0 maxpacket: 32 [ 63.989358][ T8441] usb 1-1: Decoder not found [ 63.997054][ T8441] em28xx 1-1:0.192: failed to create media graph [ 64.007414][ T5] usb 5-1: config 0 has an invalid interface number: 192 but max is 0 [ 64.015574][ T5] usb 5-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 64.028061][ T8441] em28xx 1-1:0.192: V4L2 device video71 deregistered [ 64.037745][ T20] usb 4-1: Using ep0 maxpacket: 32 [ 64.038952][ T8441] em28xx 1-1:0.192: Remote control support is not available for this card. [ 64.042958][ T3807] usb 3-1: Using ep0 maxpacket: 32 [ 64.051893][ T5] usb 5-1: config 0 has no interface number 0 [ 64.057185][ T8789] ================================================================== [ 64.066508][ T5] usb 5-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 64.070701][ T8789] BUG: KASAN: use-after-free in v4l2_fh_init+0x279/0x2c0 executing program [ 64.070748][ T8789] Read of size 8 at addr ffff888016c088b8 by task v4l_id/8789 [ 64.070764][ T8789] [ 64.070769][ T8789] CPU: 1 PID: 8789 Comm: v4l_id Not tainted 5.13.0-rc5-syzkaller #0 [ 64.084499][ T3168] em28xx 6-1:0.192: New device syz syz @ 480 Mbps (eb1a:5051, interface 192, class 192) [ 64.088324][ T8789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.088336][ T8789] Call Trace: [ 64.088343][ T8789] dump_stack+0x141/0x1d7 [ 64.088372][ T8789] ? v4l2_fh_init+0x279/0x2c0 [ 64.088390][ T8789] print_address_description.constprop.0.cold+0x5b/0x2f8 [ 64.088414][ T8789] ? v4l2_fh_init+0x279/0x2c0 [ 64.088433][ T8789] ? v4l2_fh_init+0x279/0x2c0 [ 64.097961][ T3168] em28xx 6-1:0.192: Video interface 192 found: [ 64.098182][ T8789] kasan_report.cold+0x7c/0xd8 [ 64.106403][ T8] em28xx 1-1:0.192: Closing input extension [ 64.116090][ T8789] ? v4l2_fh_init+0x279/0x2c0 [ 64.116114][ T8789] v4l2_fh_init+0x279/0x2c0 [ 64.116135][ T8789] v4l2_fh_open+0x88/0xc0 [ 64.116154][ T8789] em28xx_v4l2_open+0x11c/0x570 [ 64.157304][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 64.161007][ T8789] v4l2_open+0x21c/0x3f0 [ 64.165741][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0xF has invalid maxpacket 1023, setting to 64 [ 64.171599][ T8789] ? v4l2_release+0x3b0/0x3b0 [ 64.171622][ T8789] chrdev_open+0x266/0x770 [ 64.171648][ T8789] ? cdev_device_add+0x210/0x210 [ 64.171674][ T8789] ? security_file_open+0x205/0x4f0 [ 64.187863][ T5] usb 5-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x80, skipping [ 64.189923][ T8789] do_dentry_open+0x4b9/0x11b0 [ 64.202232][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0x9 has invalid maxpacket 1023, setting to 64 [ 64.205208][ T8789] ? cdev_device_add+0x210/0x210 [ 64.217140][ T5] usb 5-1: config 0 interface 192 altsetting 8 endpoint 0x82 has invalid maxpacket 1587, setting to 64 [ 64.220758][ T8789] ? may_open+0x1f6/0x420 [ 64.220784][ T8789] path_openat+0x1c0e/0x27e0 [ 64.220815][ T8789] ? path_lookupat+0x850/0x850 [ 64.220840][ T8789] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 64.237308][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x4, skipping [ 64.246029][ T8789] do_filp_open+0x190/0x3d0 [ 64.254323][ T5] usb 5-1: config 0 interface 192 altsetting 8 bulk endpoint 0xE has invalid maxpacket 64 [ 64.262956][ T8789] ? may_open_dev+0xf0/0xf0 [ 64.262992][ T8789] ? do_raw_spin_lock+0x120/0x2b0 [ 64.263013][ T8789] ? rwlock_bug.part.0+0x90/0x90 [ 64.263032][ T8789] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 64.269761][ T3168] em28xx 6-1:0.192: unknown em28xx chip ID (0) [ 64.278935][ T8789] ? _find_next_bit+0x1e3/0x260 [ 64.278965][ T8789] ? _raw_spin_unlock+0x24/0x40 [ 64.283853][ T5] usb 5-1: config 0 interface 192 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 64.287832][ T8789] ? alloc_fd+0x2e6/0x660 [ 64.287860][ T8789] do_sys_openat2+0x16d/0x420 [ 64.287881][ T8789] ? build_open_flags+0x6f0/0x6f0 [ 64.287902][ T8789] ? __context_tracking_exit+0xb8/0xe0 [ 64.299683][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 64.309232][ T8789] __x64_sys_open+0x119/0x1c0 [ 64.309254][ T8789] ? do_sys_open+0x140/0x140 [ 64.309276][ T8789] ? __secure_computing+0x104/0x360 [ 64.315596][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x6, skipping [ 64.323620][ T8789] do_syscall_64+0x3a/0xb0 [ 64.323645][ T8789] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.323667][ T8789] RIP: 0033:0x7fcdb6680840 [ 64.323683][ T8789] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 64.323701][ T8789] RSP: 002b:00007fffc3f9ab48 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 64.323722][ T8789] RAX: ffffffffffffffda RBX: 00007fffc3f9acb8 RCX: 00007fcdb6680840 [ 64.330986][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0xE, skipping [ 64.333193][ T8789] RDX: 00007fcdb666cea0 RSI: 0000000000000000 RDI: 00007fffc3f9af1e [ 64.339107][ T5] usb 5-1: config 0 interface 192 altsetting 8 has a duplicate endpoint with address 0x7, skipping [ 64.344306][ T8789] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 64.351510][ T5] usb 5-1: config 0 interface 192 altsetting 8 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 64.355252][ T8789] R10: 000000000000000b R11: 0000000000000246 R12: 000055603ea8a8d0 [ 64.361094][ T5] usb 5-1: config 0 interface 192 has no altsetting 0 [ 64.370887][ T8789] R13: 00007fffc3f9acb0 R14: 0000000000000000 R15: 0000000000000000 [ 64.370916][ T8789] [ 64.370920][ T8789] The buggy address belongs to the page: [ 64.370928][ T8789] page:ffffea00005b0200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x16c08 [ 64.370948][ T8789] head:ffffea00005b0200 order:2 compound_mapcount:0 compound_pincount:0 [ 64.370963][ T8789] flags: 0xfff00000010000(head|node=0|zone=1|lastcpupid=0x7ff) [ 64.583686][ T8789] raw: 00fff00000010000 dead000000000100 dead000000000122 0000000000000000 [ 64.592254][ T8789] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 64.600809][ T8789] page dumped because: kasan: bad access detected [ 64.607199][ T8789] page_owner tracks the page as allocated [ 64.612890][ T8789] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), pid 3168, ts 64084487186, free_ts 64038689685 [ 64.628498][ T8789] get_page_from_freelist+0x1033/0x2b60 [ 64.634033][ T8789] __alloc_pages+0x1b2/0x500 [ 64.638608][ T8789] alloc_pages+0x18c/0x2a0 [ 64.643007][ T8789] kmalloc_order+0x34/0xf0 [ 64.647402][ T8789] kmalloc_order_trace+0x14/0x130 [ 64.652410][ T8789] em28xx_usb_probe+0x1f7/0xd00 [ 64.657256][ T8789] usb_probe_interface+0x315/0x7f0 [ 64.662439][ T8789] really_probe+0x291/0xf60 [ 64.666924][ T8789] driver_probe_device+0x298/0x410 [ 64.672198][ T8789] __device_attach_driver+0x203/0x2c0 [ 64.677642][ T8789] bus_for_each_drv+0x15f/0x1e0 [ 64.682602][ T8789] __device_attach+0x228/0x4b0 [ 64.687375][ T8789] bus_probe_device+0x1e4/0x290 [ 64.692213][ T8789] device_add+0xbe0/0x2100 [ 64.696620][ T8789] usb_set_configuration+0x113f/0x1910 [ 64.702150][ T8789] usb_generic_driver_probe+0xba/0x100 [ 64.707600][ T8789] page last free stack trace: [ 64.712250][ T8789] __free_pages_ok+0x476/0xce0 [ 64.717341][ T8789] kref_put.isra.0+0x6f/0xa0 [ 64.721917][ T8789] em28xx_v4l2_init.cold+0x238/0x3265 [ 64.727275][ T8789] em28xx_init_extension+0x12f/0x1f0 [ 64.732634][ T8789] request_module_async+0x5d/0x70 [ 64.737646][ T8789] process_one_work+0x98d/0x1600 [ 64.742570][ T8789] worker_thread+0x64c/0x1120 [ 64.747233][ T8789] kthread+0x3b1/0x4a0 [ 64.751459][ T8789] ret_from_fork+0x1f/0x30 [ 64.755948][ T8789] [ 64.758250][ T8789] Memory state around the buggy address: [ 64.763860][ T8789] ffff888016c08780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 64.772076][ T8789] ffff888016c08800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 64.780290][ T8789] >ffff888016c08880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 64.788334][ T8789] ^ [ 64.794206][ T8789] ffff888016c08900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 64.802251][ T8789] ffff888016c08980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 64.810291][ T8789] ================================================================== [ 64.818327][ T8789] Disabling lock debugging due to kernel taint [ 64.825863][ T8789] Kernel panic - not syncing: panic_on_warn set ... [ 64.832436][ T8789] CPU: 1 PID: 8789 Comm: v4l_id Tainted: G B 5.13.0-rc5-syzkaller #0 [ 64.837372][ T3168] em28xx 6-1:0.192: reading from i2c device at 0xa0 failed (error=-5) [ 64.841793][ T8789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.859941][ T8789] Call Trace: [ 64.863208][ T8789] dump_stack+0x141/0x1d7 [ 64.866036][ T3168] em28xx 6-1:0.192: board has no eeprom [ 64.867532][ T8789] panic+0x306/0x73d [ 64.867553][ T8789] ? __warn_printk+0xf3/0xf3 [ 64.867571][ T8789] ? preempt_schedule_common+0x59/0xc0 [ 64.867593][ T8789] ? v4l2_fh_init+0x279/0x2c0 [ 64.891603][ T8789] ? preempt_schedule_thunk+0x16/0x18 [ 64.896963][ T8789] ? trace_hardirqs_on+0x38/0x1c0 [ 64.901971][ T8789] ? trace_hardirqs_on+0x51/0x1c0 [ 64.906979][ T8789] ? v4l2_fh_init+0x279/0x2c0 [ 64.911635][ T8789] ? v4l2_fh_init+0x279/0x2c0 [ 64.916292][ T8789] end_report.cold+0x5a/0x5a [ 64.920867][ T8789] kasan_report.cold+0x6a/0xd8 [ 64.925611][ T8789] ? v4l2_fh_init+0x279/0x2c0 [ 64.930267][ T8789] v4l2_fh_init+0x279/0x2c0 [ 64.934750][ T8789] v4l2_fh_open+0x88/0xc0 [ 64.939063][ T8789] em28xx_v4l2_open+0x11c/0x570 [ 64.943896][ T8789] v4l2_open+0x21c/0x3f0 [ 64.948123][ T8789] ? v4l2_release+0x3b0/0x3b0 [ 64.952784][ T8789] chrdev_open+0x266/0x770 [ 64.957183][ T8789] ? cdev_device_add+0x210/0x210 [ 64.962108][ T8789] ? security_file_open+0x205/0x4f0 [ 64.967287][ T8789] do_dentry_open+0x4b9/0x11b0 [ 64.972059][ T8789] ? cdev_device_add+0x210/0x210 [ 64.976982][ T8789] ? may_open+0x1f6/0x420 [ 64.981307][ T8789] path_openat+0x1c0e/0x27e0 [ 64.985881][ T8789] ? path_lookupat+0x850/0x850 [ 64.990626][ T8789] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 64.996591][ T8789] do_filp_open+0x190/0x3d0 [ 65.001081][ T8789] ? may_open_dev+0xf0/0xf0 [ 65.005572][ T8789] ? do_raw_spin_lock+0x120/0x2b0 [ 65.010576][ T8789] ? rwlock_bug.part.0+0x90/0x90 [ 65.015507][ T8789] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 65.021923][ T8789] ? _find_next_bit+0x1e3/0x260 [ 65.026758][ T8789] ? _raw_spin_unlock+0x24/0x40 [ 65.031590][ T8789] ? alloc_fd+0x2e6/0x660 [ 65.035906][ T8789] do_sys_openat2+0x16d/0x420 [ 65.040649][ T8789] ? build_open_flags+0x6f0/0x6f0 [ 65.045654][ T8789] ? __context_tracking_exit+0xb8/0xe0 [ 65.051270][ T8789] __x64_sys_open+0x119/0x1c0 [ 65.055933][ T8789] ? do_sys_open+0x140/0x140 [ 65.060587][ T8789] ? __secure_computing+0x104/0x360 [ 65.065768][ T8789] do_syscall_64+0x3a/0xb0 [ 65.070167][ T8789] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.076221][ T8789] RIP: 0033:0x7fcdb6680840 [ 65.080622][ T8789] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 65.100296][ T8789] RSP: 002b:00007fffc3f9ab48 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 65.108692][ T8789] RAX: ffffffffffffffda RBX: 00007fffc3f9acb8 RCX: 00007fcdb6680840 [ 65.116903][ T8789] RDX: 00007fcdb666cea0 RSI: 0000000000000000 RDI: 00007fffc3f9af1e [ 65.124856][ T8789] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 65.132895][ T8789] R10: 000000000000000b R11: 0000000000000246 R12: 000055603ea8a8d0 [ 65.140844][ T8789] R13: 00007fffc3f9acb0 R14: 0000000000000000 R15: 0000000000000000 [ 65.154168][ T8789] Kernel Offset: disabled [ 65.158816][ T8789] Rebooting in 86400 seconds..