[ 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 '10.128.0.41' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 75.199215][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 75.569266][ T17] usb 1-1: New USB device found, idVendor=2770, idProduct=9120, bcdDevice=3a.ce [ 75.578467][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 75.587283][ T17] usb 1-1: config 0 descriptor?? [ 75.651052][ T17] gspca_main: sq905-2.14.0 probing 2770:9120 [ 75.859184][ T17] gspca_sq905: sq905_command: usb_control_msg failed (-71) [ 75.866541][ T17] sq905: probe of 1-1:0.0 failed with error -71 [ 75.875797][ T17] usb 1-1: USB disconnect, device number 2 executing program [ 82.218422][ T4599] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 82.588411][ T4599] usb 1-1: New USB device found, idVendor=2770, idProduct=9120, bcdDevice=3a.ce [ 82.597522][ T4599] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 82.606458][ T4599] usb 1-1: config 0 descriptor?? [ 82.670246][ T4599] gspca_main: sq905-2.14.0 probing 2770:9120 [ 82.878499][ T4599] gspca_sq905: sq905_command: usb_control_msg failed (-71) [ 82.885748][ T4599] sq905: probe of 1-1:0.0 failed with error -71 [ 82.892896][ T4599] usb 1-1: USB disconnect, device number 3 [ 88.848917][ T8469] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810edfcc00 (size 1024): comm "kworker/1:0", pid 17, jiffies 4294944825 (age 15.390s) hex dump (first 32 bytes): 48 54 87 10 81 88 ff ff 48 54 87 10 81 88 ff ff HT......HT...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000095230365>] usb_set_configuration+0x18c/0xb90 [<00000000b0052c1d>] usb_generic_driver_probe+0x8c/0xc0 [<00000000a2229528>] usb_probe_device+0x5c/0x140 [<00000000db5e1ad0>] really_probe+0x159/0x480 [<000000006f963949>] driver_probe_device+0x84/0x100 [<00000000fc454c64>] __device_attach_driver+0xee/0x110 [<00000000f92ad52d>] bus_for_each_drv+0xb7/0x100 [<000000007209d1d4>] __device_attach+0x122/0x250 [<0000000020012cd7>] bus_probe_device+0xc6/0xe0 [<0000000040bc9ac7>] device_add+0x5ac/0xc30 [<00000000e43208cb>] usb_new_device.cold+0x166/0x578 [<00000000756bb6b6>] hub_event+0x144a/0x20d0 [<000000001f33fc19>] process_one_work+0x27d/0x590 [<0000000012e4a007>] worker_thread+0x59/0x5d0 [<0000000066482e17>] kthread+0x178/0x1b0 [<0000000076d4d5ae>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110026900 (size 256): comm "kworker/1:0", pid 17, jiffies 4294944831 (age 15.330s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 69 02 10 81 88 ff ff .........i...... 08 69 02 10 81 88 ff ff 80 9f 58 82 ff ff ff ff .i........X..... backtrace: [<0000000066ac6163>] device_add+0x7e8/0xc30 [<00000000060f0e2f>] usb_set_configuration+0x9de/0xb90 [<00000000b0052c1d>] usb_generic_driver_probe+0x8c/0xc0 [<00000000a2229528>] usb_probe_device+0x5c/0x140 [<00000000db5e1ad0>] really_probe+0x159/0x480 [<000000006f963949>] driver_probe_device+0x84/0x100 [<00000000fc454c64>] __device_attach_driver+0xee/0x110 [<00000000f92ad52d>] bus_for_each_drv+0xb7/0x100 [<000000007209d1d4>] __device_attach+0x122/0x250 [<0000000020012cd7>] bus_probe_device+0xc6/0xe0 [<0000000040bc9ac7>] device_add+0x5ac/0xc30 [<00000000e43208cb>] usb_new_device.cold+0x166/0x578 [<00000000756bb6b6>] hub_event+0x144a/0x20d0 [<000000001f33fc19>] process_one_work+0x27d/0x590 [<0000000012e4a007>] worker_thread+0x59/0x5d0 [<0000000066482e17>] kthread+0x178/0x1b0