[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.57' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 90.377009][ T3840] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 90.617013][ T3840] usb 1-1: Using ep0 maxpacket: 8 [ 90.737112][ T3840] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 90.745116][ T3840] usb 1-1: config 0 has no interface number 0 [ 90.751819][ T3840] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 90.764194][ T3840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 90.774188][ T3840] usb 1-1: config 0 descriptor?? [ 90.819121][ T3840] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 91.037046][ T3840] gspca_spca1528: reg_w err -71 [ 91.067069][ T3840] spca1528: probe of 1-1:0.1 failed with error -71 [ 91.074365][ T3840] usb 1-1: USB disconnect, device number 2 executing program [ 96.557043][ T3840] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 96.797165][ T3840] usb 1-1: Using ep0 maxpacket: 8 [ 96.917108][ T3840] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 96.926519][ T3840] usb 1-1: config 0 has no interface number 0 [ 96.933193][ T3840] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 96.942576][ T3840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.951453][ T3840] usb 1-1: config 0 descriptor?? [ 96.997776][ T3840] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 97.217183][ T3840] gspca_spca1528: reg_w err -71 [ 97.247136][ T3840] spca1528: probe of 1-1:0.1 failed with error -71 [ 97.255899][ T3840] usb 1-1: USB disconnect, device number 3 executing program [ 102.827137][ T3840] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 103.097095][ T3840] usb 1-1: Using ep0 maxpacket: 8 [ 103.247207][ T3840] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 103.259249][ T3840] usb 1-1: config 0 has no interface number 0 [ 103.268730][ T3840] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 103.280083][ T3840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.289684][ T3840] usb 1-1: config 0 descriptor?? [ 103.327940][ T3840] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 103.547117][ T3840] gspca_spca1528: reg_w err -71 [ 103.587272][ T3840] spca1528: probe of 1-1:0.1 failed with error -71 [ 103.595106][ T3840] usb 1-1: USB disconnect, device number 4 executing program [ 108.907085][ T3840] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 109.147087][ T3840] usb 1-1: Using ep0 maxpacket: 8 [ 109.267157][ T3840] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 109.275268][ T3840] usb 1-1: config 0 has no interface number 0 [ 109.282629][ T3840] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 109.292413][ T3840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 109.301756][ T3840] usb 1-1: config 0 descriptor?? [ 109.339114][ T3840] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 109.557062][ T3840] gspca_spca1528: reg_w err -71 [ 109.587237][ T3840] spca1528: probe of 1-1:0.1 failed with error -71 [ 109.594774][ T3840] usb 1-1: USB disconnect, device number 5 executing program [ 114.897032][ T3840] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 115.137051][ T3840] usb 1-1: Using ep0 maxpacket: 8 [ 115.257125][ T3840] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 115.265136][ T3840] usb 1-1: config 0 has no interface number 0 [ 115.271254][ T3840] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 115.280328][ T3840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 115.288986][ T3840] usb 1-1: config 0 descriptor?? [ 115.329013][ T3840] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 115.547057][ T3840] gspca_spca1528: reg_w err -71 [ 115.577065][ T3840] spca1528: probe of 1-1:0.1 failed with error -71 [ 115.584081][ T3840] usb 1-1: USB disconnect, device number 6 executing program [ 120.877055][ T3840] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 121.127059][ T3840] usb 1-1: Using ep0 maxpacket: 8 [ 121.247100][ T3840] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 121.255091][ T3840] usb 1-1: config 0 has no interface number 0 [ 121.261374][ T3840] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 121.270514][ T3840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 121.279213][ T3840] usb 1-1: config 0 descriptor?? [ 121.339013][ T3840] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 121.557065][ T3840] gspca_spca1528: reg_w err -71 [ 121.587089][ T3840] spca1528: probe of 1-1:0.1 failed with error -71 [ 121.594218][ T3840] usb 1-1: USB disconnect, device number 7 executing program [ 126.927042][ T3840] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 127.167044][ T3840] usb 1-1: Using ep0 maxpacket: 8 [ 127.287146][ T3840] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 127.295155][ T3840] usb 1-1: config 0 has no interface number 0 [ 127.301812][ T3840] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 127.311308][ T3840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 127.320051][ T3840] usb 1-1: config 0 descriptor?? [ 127.359061][ T3840] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 127.577062][ T3840] gspca_spca1528: reg_w err -71 [ 127.607203][ T3840] spca1528: probe of 1-1:0.1 failed with error -71 [ 127.614422][ T3840] usb 1-1: USB disconnect, device number 8 executing program [ 132.937078][ T4913] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 133.177061][ T4913] usb 1-1: Using ep0 maxpacket: 8 [ 133.297177][ T4913] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 133.305164][ T4913] usb 1-1: config 0 has no interface number 0 [ 133.311848][ T4913] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 133.321167][ T4913] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 133.329926][ T4913] usb 1-1: config 0 descriptor?? [ 133.377973][ T4913] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 133.587071][ T4913] gspca_spca1528: reg_w err -71 [ 133.617138][ T4913] spca1528: probe of 1-1:0.1 failed with error -71 [ 133.624601][ T4913] usb 1-1: USB disconnect, device number 9 executing program [ 138.957043][ T3840] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 139.197049][ T3840] usb 1-1: Using ep0 maxpacket: 8 [ 139.317152][ T3840] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 139.325190][ T3840] usb 1-1: config 0 has no interface number 0 [ 139.331324][ T3840] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 139.340417][ T3840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 139.349059][ T3840] usb 1-1: config 0 descriptor?? [ 139.389029][ T3840] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 139.607085][ T3840] gspca_spca1528: reg_w err -71 [ 139.637138][ T3840] spca1528: probe of 1-1:0.1 failed with error -71 [ 139.644259][ T3840] usb 1-1: USB disconnect, device number 10 executing program [ 144.997075][ T3840] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 145.237076][ T3840] usb 1-1: Using ep0 maxpacket: 8 [ 145.357123][ T3840] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 145.365151][ T3840] usb 1-1: config 0 has no interface number 0 [ 145.371733][ T3840] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 145.381023][ T3840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 145.389864][ T3840] usb 1-1: config 0 descriptor?? [ 145.429006][ T3840] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 145.647083][ T3840] gspca_spca1528: reg_w err -71 [ 145.677189][ T3840] spca1528: probe of 1-1:0.1 failed with error -71 [ 145.684184][ T3840] usb 1-1: USB disconnect, device number 11 executing program [ 151.017049][ T3840] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 151.257093][ T3840] usb 1-1: Using ep0 maxpacket: 8 [ 151.377180][ T3840] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 151.385167][ T3840] usb 1-1: config 0 has no interface number 0 [ 151.391737][ T3840] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 151.401091][ T3840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 151.409862][ T3840] usb 1-1: config 0 descriptor?? [ 151.449083][ T3840] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 151.667117][ T3840] gspca_spca1528: reg_w err -71 [ 151.697114][ T3840] spca1528: probe of 1-1:0.1 failed with error -71 [ 151.704166][ T3840] usb 1-1: USB disconnect, device number 12 executing program [ 157.007083][ T3840] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 157.247168][ T3840] usb 1-1: Using ep0 maxpacket: 8 [ 157.367297][ T3840] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 157.377092][ T3840] usb 1-1: config 0 has no interface number 0 [ 157.384678][ T3840] usb 1-1: New USB device found, idVendor=04fc, idProduct=1528, bcdDevice=79.05 [ 157.395419][ T3840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 157.404824][ T3840] usb 1-1: config 0 descriptor?? [ 157.449142][ T3840] gspca_main: spca1528-2.14.0 probing 04fc:1528 [ 157.667104][ T3840] gspca_spca1528: reg_w err -71 [ 157.697221][ T3840] spca1528: probe of 1-1:0.1 failed with error -71 [ 157.704624][ T3840] usb 1-1: USB disconnect, device number 13 [ 162.663400][ T8472] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810ebcdc00 (size 1024): comm "kworker/0:3", pid 3840, jiffies 4294950002 (age 37.480s) hex dump (first 32 bytes): 08 3e 5d 0c 81 88 ff ff 08 3e 5d 0c 81 88 ff ff .>]......>]..... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000075614ade>] usb_set_configuration+0x18c/0xb90 [<0000000066798ad4>] usb_generic_driver_probe+0x8c/0xc0 [<00000000c0debb65>] usb_probe_device+0x5c/0x140 [<0000000006db041f>] really_probe+0x159/0x480 [<00000000776f4719>] driver_probe_device+0x84/0x100 [<000000005e09c805>] __device_attach_driver+0xee/0x110 [<00000000a5991130>] bus_for_each_drv+0xb7/0x100 [<00000000e394d1b3>] __device_attach+0x122/0x250 [<000000009ba4e60e>] bus_probe_device+0xc6/0xe0 [<000000000c922fd2>] device_add+0x5ac/0xc30 [<00000000cb5882d1>] usb_new_device.cold+0x166/0x578 [<0000000088c6cf18>] hub_event+0x144a/0x20d0 [<00000000c1f60f61>] process_one_work+0x27d/0x590 [<00000000a9504a7e>] worker_thread+0x59/0x5d0 [<0000000056669cc0>] kthread+0x178/0x1b0 [<00000000fb8e34d7>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff8881118d7b60 (size 32): comm "kworker/0:3", pid 3840, jiffies 4294950002 (age 37.480s) hex dump (first 32 bytes): 31 2d 31 3a 30 2e 31 00 00 00 00 00 00 00 00 00 1-1:0.1......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000096ba1dc0>] kvasprintf+0x6c/0xf0 [<00000000f8169d5c>] kvasprintf_const+0x58/0x110 [<000000000cc20760>] kobject_set_name_vargs+0x3b/0xe0 [<00000000ea8d09d0>] dev_set_name+0x63/0x90 [<00000000c5848868>] usb_set_configuration+0x6be/0xb90 [<0000000066798ad4>] usb_generic_driver_probe+0x8c/0xc0 [<00000000c0debb65>] usb_probe_device+0x5c/0x140 [<0000000006db041f>] really_probe+0x159/0x480 [<00000000776f4719>] driver_probe_device+0x84/0x100 [<000000005e09c805>] __device_attach_driver+0xee/0x110 [<00000000a5991130>] bus_for_each_drv+0xb7/0x100 [<00000000e394d1b3>] __device_attach+0x122/0x250 [<000000009ba4e60e>] bus_probe_device+0xc6/0xe0 [<000000000c922fd2>] device_add+0x5ac/0xc30 [<00000000cb5882d1>] usb_new_device.cold+0x166/0x578 [<0000000088c6cf18>] hub_event+0x144a/0x20d0 BUG: memory leak unreferenced object 0xffff8881117d7200 (size 256): comm "kworker/0:3", pid 3840, jiffies 4294950006 (age 37.440s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 72 7d 11 81 88 ff ff .........r}..... 08 72 7d 11 81 88 ff ff 60 9f 58 82 ff ff ff ff .r}.....`.X..... backtrace: [<000000004d6357d5>] device_add+0x7e8/0xc30 [<00000000815fca6b>] usb_set_configuration+0x9de/0xb90 [<0000000066798ad4>] usb_generic_driver_probe+0x8c/0xc0 [<00000000c0debb65>] usb_probe_device+0x5c/0x140 [<0000000006db041f>] really_probe+0x159/0x480 [<00000000776f4719>] driver_probe_device+0x84/0x100 [<000000005e09c805>] __device_attach_driver+0xee/0x110 [<00000000a5991130>] bus_for_each_drv+0xb7/0x100 [<00000000e394d1b3>] __device_attach+0x122/0x250 [<000000009ba4e60e>] bus_probe_device+0xc6/0xe0 [<000000000c922fd2>] device_add+0x5ac/0xc30 [<00000000cb5882d1>] usb_new_device.cold+0x166/0x578 [<0000000088c6cf18>] hub_event+0x144a/0x20d0 [<00000000c1f60f61>] process_one_work+0x27d/0x590 [<00000000a9504a7e>] worker_thread+0x59/0x5d0 [<0000000056669cc0>] kthread+0x178/0x1b0