[ 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 '10.128.0.87' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 159.602248][ T8430] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 159.842257][ T8430] usb 1-1: Using ep0 maxpacket: 8 [ 160.122300][ T8430] usb 1-1: New USB device found, idVendor=174f, idProduct=6a31, bcdDevice=ca.e2 [ 160.131477][ T8430] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 160.139893][ T8430] usb 1-1: Product: syz [ 160.144250][ T8430] usb 1-1: Manufacturer: syz [ 160.148825][ T8430] usb 1-1: SerialNumber: syz [ 160.154325][ T8430] usb 1-1: config 0 descriptor?? [ 160.194208][ T8430] gspca_main: stk1135-2.14.0 probing 174f:6a31 [ 160.412238][ T8430] gspca_stk1135: reg_w 0x2 err -71 [ 160.418733][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 160.432213][ T8430] gspca_stk1135: Sensor write failed [ 160.437519][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 160.444097][ T8430] gspca_stk1135: Sensor write failed [ 160.449398][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 160.455968][ T8430] gspca_stk1135: Sensor read failed [ 160.461181][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 160.467697][ T8430] gspca_stk1135: Sensor read failed [ 160.473028][ T8430] gspca_stk1135: Detected sensor type unknown (0x0) [ 160.479620][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 160.486122][ T8430] gspca_stk1135: Sensor read failed [ 160.491324][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 160.497819][ T8430] gspca_stk1135: Sensor read failed [ 160.503135][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 160.509448][ T8430] gspca_stk1135: Sensor write failed [ 160.514928][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 160.521244][ T8430] gspca_stk1135: Sensor write failed [ 160.526746][ T8430] stk1135: probe of 1-1:0.0 failed with error -71 [ 160.533797][ T8430] usb 1-1: USB disconnect, device number 2 executing program [ 165.742279][ T3737] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 165.982221][ T3737] usb 1-1: Using ep0 maxpacket: 8 [ 166.262273][ T3737] usb 1-1: New USB device found, idVendor=174f, idProduct=6a31, bcdDevice=ca.e2 [ 166.271349][ T3737] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 166.279758][ T3737] usb 1-1: Product: syz [ 166.284117][ T3737] usb 1-1: Manufacturer: syz [ 166.288697][ T3737] usb 1-1: SerialNumber: syz [ 166.294119][ T3737] usb 1-1: config 0 descriptor?? [ 166.334037][ T3737] gspca_main: stk1135-2.14.0 probing 174f:6a31 [ 166.562258][ T3737] gspca_stk1135: reg_w 0x2 err -71 [ 166.568415][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 166.575453][ T3737] gspca_stk1135: Sensor write failed [ 166.580799][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 166.587708][ T3737] gspca_stk1135: Sensor write failed [ 166.593363][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 166.599675][ T3737] gspca_stk1135: Sensor read failed [ 166.605482][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 166.611795][ T3737] gspca_stk1135: Sensor read failed [ 166.617545][ T3737] gspca_stk1135: Detected sensor type unknown (0x0) [ 166.624475][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 166.630795][ T3737] gspca_stk1135: Sensor read failed [ 166.636593][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 166.643675][ T3737] gspca_stk1135: Sensor read failed [ 166.648882][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 166.656083][ T3737] gspca_stk1135: Sensor write failed [ 166.661404][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 166.668618][ T3737] gspca_stk1135: Sensor write failed [ 166.674517][ T3737] stk1135: probe of 1-1:0.0 failed with error -71 [ 166.681424][ T3737] usb 1-1: USB disconnect, device number 3 executing program [ 171.892218][ T3737] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 172.142232][ T3737] usb 1-1: Using ep0 maxpacket: 8 [ 172.452268][ T3737] usb 1-1: New USB device found, idVendor=174f, idProduct=6a31, bcdDevice=ca.e2 [ 172.461299][ T3737] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 172.469387][ T3737] usb 1-1: Product: syz [ 172.473633][ T3737] usb 1-1: Manufacturer: syz [ 172.478206][ T3737] usb 1-1: SerialNumber: syz [ 172.483404][ T3737] usb 1-1: config 0 descriptor?? [ 172.522880][ T3737] gspca_main: stk1135-2.14.0 probing 174f:6a31 [ 172.732215][ T3737] gspca_stk1135: reg_w 0x2 err -71 [ 172.738458][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 172.746141][ T3737] gspca_stk1135: Sensor write failed [ 172.751440][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 172.758420][ T3737] gspca_stk1135: Sensor write failed [ 172.763944][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 172.770349][ T3737] gspca_stk1135: Sensor read failed [ 172.775979][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 172.782583][ T3737] gspca_stk1135: Sensor read failed [ 172.787786][ T3737] gspca_stk1135: Detected sensor type unknown (0x0) [ 172.794750][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 172.801871][ T3737] gspca_stk1135: Sensor read failed [ 172.807576][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 172.814142][ T3737] gspca_stk1135: Sensor read failed [ 172.819348][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 172.826109][ T3737] gspca_stk1135: Sensor write failed [ 172.831430][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 172.838619][ T3737] gspca_stk1135: Sensor write failed [ 172.844330][ T3737] stk1135: probe of 1-1:0.0 failed with error -71 [ 172.851703][ T3737] usb 1-1: USB disconnect, device number 4 executing program [ 178.072223][ T8430] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 178.322232][ T8430] usb 1-1: Using ep0 maxpacket: 8 [ 178.602283][ T8430] usb 1-1: New USB device found, idVendor=174f, idProduct=6a31, bcdDevice=ca.e2 [ 178.612359][ T8430] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 178.620315][ T8430] usb 1-1: Product: syz [ 178.624743][ T8430] usb 1-1: Manufacturer: syz [ 178.629334][ T8430] usb 1-1: SerialNumber: syz [ 178.634693][ T8430] usb 1-1: config 0 descriptor?? [ 178.673966][ T8430] gspca_main: stk1135-2.14.0 probing 174f:6a31 [ 178.892237][ T8430] gspca_stk1135: reg_w 0x2 err -71 [ 178.898388][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 178.905145][ T8430] gspca_stk1135: Sensor write failed [ 178.910458][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 178.917180][ T8430] gspca_stk1135: Sensor write failed [ 178.922717][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 178.929036][ T8430] gspca_stk1135: Sensor read failed [ 178.934781][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 178.941099][ T8430] gspca_stk1135: Sensor read failed [ 178.946790][ T8430] gspca_stk1135: Detected sensor type unknown (0x0) [ 178.953677][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 178.960019][ T8430] gspca_stk1135: Sensor read failed [ 178.965662][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 178.971978][ T8430] gspca_stk1135: Sensor read failed [ 178.977638][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 178.984257][ T8430] gspca_stk1135: Sensor write failed [ 178.989553][ T8430] gspca_stk1135: serial bus timeout: status=0x00 [ 178.996920][ T8430] gspca_stk1135: Sensor write failed [ 179.002712][ T8430] stk1135: probe of 1-1:0.0 failed with error -71 [ 179.009596][ T8430] usb 1-1: USB disconnect, device number 5 executing program [ 184.242216][ T3737] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 184.482281][ T3737] usb 1-1: Using ep0 maxpacket: 8 [ 184.782312][ T3737] usb 1-1: New USB device found, idVendor=174f, idProduct=6a31, bcdDevice=ca.e2 [ 184.791350][ T3737] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 184.799772][ T3737] usb 1-1: Product: syz [ 184.804179][ T3737] usb 1-1: Manufacturer: syz [ 184.808749][ T3737] usb 1-1: SerialNumber: syz [ 184.814176][ T3737] usb 1-1: config 0 descriptor?? [ 184.874102][ T3737] gspca_main: stk1135-2.14.0 probing 174f:6a31 [ 185.082204][ T3737] gspca_stk1135: reg_w 0x2 err -71 [ 185.088345][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 185.095806][ T3737] gspca_stk1135: Sensor write failed [ 185.101104][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 185.107922][ T3737] gspca_stk1135: Sensor write failed [ 185.113523][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 185.119838][ T3737] gspca_stk1135: Sensor read failed [ 185.125703][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 185.132017][ T3737] gspca_stk1135: Sensor read failed [ 185.137723][ T3737] gspca_stk1135: Detected sensor type unknown (0x0) [ 185.144662][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 185.150979][ T3737] gspca_stk1135: Sensor read failed [ 185.156694][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 185.163292][ T3737] gspca_stk1135: Sensor read failed [ 185.168495][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 185.175433][ T3737] gspca_stk1135: Sensor write failed [ 185.180732][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 185.187970][ T3737] gspca_stk1135: Sensor write failed [ 185.193751][ T3737] stk1135: probe of 1-1:0.0 failed with error -71 [ 185.201101][ T3737] usb 1-1: USB disconnect, device number 6 executing program [ 190.442205][ T3737] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 190.682205][ T3737] usb 1-1: Using ep0 maxpacket: 8 [ 191.042271][ T3737] usb 1-1: New USB device found, idVendor=174f, idProduct=6a31, bcdDevice=ca.e2 [ 191.051333][ T3737] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.059535][ T3737] usb 1-1: Product: syz [ 191.063739][ T3737] usb 1-1: Manufacturer: syz [ 191.070249][ T3737] usb 1-1: SerialNumber: syz [ 191.075467][ T3737] usb 1-1: config 0 descriptor?? [ 191.114027][ T3737] gspca_main: stk1135-2.14.0 probing 174f:6a31 [ 191.322753][ T3737] gspca_stk1135: reg_w 0x2 err -71 [ 191.328920][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 191.335683][ T3737] gspca_stk1135: Sensor write failed [ 191.340972][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 191.347751][ T3737] gspca_stk1135: Sensor write failed [ 191.353307][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 191.359622][ T3737] gspca_stk1135: Sensor read failed [ 191.365339][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 191.371650][ T3737] gspca_stk1135: Sensor read failed [ 191.377450][ T3737] gspca_stk1135: Detected sensor type unknown (0x0) [ 191.384310][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 191.390622][ T3737] gspca_stk1135: Sensor read failed [ 191.396315][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 191.402900][ T3737] gspca_stk1135: Sensor read failed [ 191.408100][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 191.415051][ T3737] gspca_stk1135: Sensor write failed [ 191.420351][ T3737] gspca_stk1135: serial bus timeout: status=0x00 [ 191.427573][ T3737] gspca_stk1135: Sensor write failed [ 191.433370][ T3737] stk1135: probe of 1-1:0.0 failed with error -71 [ 191.440867][ T3737] usb 1-1: USB disconnect, device number 7 [ 192.317462][ T8449] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810e362c00 (size 1024): comm "kworker/1:3", pid 8430, jiffies 4294953288 (age 38.240s) hex dump (first 32 bytes): c8 4d e6 10 81 88 ff ff c8 4d e6 10 81 88 ff ff .M.......M...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000b400f5b7>] usb_set_configuration+0x18c/0xb90 [<00000000c33ac4f6>] usb_generic_driver_probe+0x8c/0xc0 [<00000000d440fc46>] usb_probe_device+0x5c/0x140 [<0000000088f5bf2d>] really_probe+0x159/0x480 [<00000000c1dc3e0f>] driver_probe_device+0x84/0x100 [<00000000186fdb0f>] __device_attach_driver+0xee/0x110 [<0000000088fa4659>] bus_for_each_drv+0xb7/0x100 [<00000000ffaef2a2>] __device_attach+0x122/0x250 [<00000000281c387a>] bus_probe_device+0xc6/0xe0 [<0000000017f1054f>] device_add+0x5ac/0xc30 [<00000000f0c016ba>] usb_new_device.cold+0x166/0x578 [<00000000ecd3181a>] hub_event+0x144a/0x20d0 [<000000006e59df9d>] process_one_work+0x27d/0x590 [<00000000ec0e0971>] worker_thread+0x59/0x5d0 [<000000000955b04b>] kthread+0x178/0x1b0 [<000000002275c22a>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810bcaac20 (size 32): comm "kworker/1:3", pid 8430, jiffies 4294953288 (age 38.240s) hex dump (first 32 bytes): 31 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 1-1:0.0......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000008f0d5a1e>] kvasprintf+0x6c/0xf0 [<000000000594d205>] kvasprintf_const+0x58/0x110 [<00000000baaf48e7>] kobject_set_name_vargs+0x3b/0xe0 [<00000000f7c03883>] dev_set_name+0x63/0x90 [<0000000029a61af9>] usb_set_configuration+0x6be/0xb90 [<00000000c33ac4f6>] usb_generic_driver_probe+0x8c/0xc0 [<00000000d440fc46>] usb_probe_device+0x5c/0x140 [<0000000088f5bf2d>] really_probe+0x159/0x480 [<00000000c1dc3e0f>] driver_probe_device+0x84/0x100 [<00000000186fdb0f>] __device_attach_driver+0xee/0x110 [<0000000088fa4659>] bus_for_each_drv+0xb7/0x100 [<00000000ffaef2a2>] __device_attach+0x122/0x250 [<00000000281c387a>] bus_probe_device+0xc6/0xe0 [<0000000017f1054f>] device_add+0x5ac/0xc30 [<00000000f0c016ba>] usb_new_device.cold+0x166/0x578 [<00000000ecd3181a>] hub_event+0x144a/0x20d0 BUG: memory leak unreferenced object 0xffff888110717300 (size 256): comm "kworker/1:3", pid 8430, jiffies 4294953292 (age 38.200s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 73 71 10 81 88 ff ff .........sq..... 08 73 71 10 81 88 ff ff 70 94 58 82 ff ff ff ff .sq.....p.X..... backtrace: [<000000005c46bb8c>] device_add+0x7e8/0xc30 [<0000000002f0b2f2>] usb_set_configuration+0x9de/0xb90 [<00000000c33ac4f6>] usb_generic_driver_probe+0x8c/0xc0 [<00000000d440fc46>] usb_probe_device+0x5c/0x140 [<0000000088f5bf2d>] really_probe+0x159/0x480 [<00000000c1dc3e0f>] driver_probe_device+0x84/0x100 [<00000000186fdb0f>] __device_attach_driver+0xee/0x110 [<0000000088fa4659>] bus_for_each_drv+0xb7/0x100 [<00000000ffaef2a2>] __device_attach+0x122/0x250 [<00000000281c387a>] bus_probe_device+0xc6/0xe0 [<0000000017f1054f>] device_add+0x5ac/0xc30 [<00000000f0c016ba>] usb_new_device.cold+0x166/0x578 [<00000000ecd3181a>] hub_event+0x144a/0x20d0 [<000000006e59df9d>] process_one_work+0x27d/0x590 [<00000000ec0e0971>] worker_thread+0x59/0x5d0 [<000000000955b04b>] kthread+0x178/0x1b0