[ 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 '10.128.10.11' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 70.950085][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 71.310147][ T5] usb 1-1: New USB device found, idVendor=046d, idProduct=0892, bcdDevice=82.dc [ 71.319305][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 71.328393][ T5] usb 1-1: config 0 descriptor?? [ 71.371934][ T5] gspca_main: vc032x-2.14.0 probing 046d:0892 [ 71.600077][ T5] gspca_vc032x: reg_r err -71 [ 71.604812][ T5] vc032x: probe of 1-1:0.0 failed with error -71 [ 71.612375][ T5] usb 1-1: USB disconnect, device number 2 executing program [ 77.899874][ T5] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 78.259879][ T5] usb 1-1: New USB device found, idVendor=046d, idProduct=0892, bcdDevice=82.dc [ 78.268902][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.278876][ T5] usb 1-1: config 0 descriptor?? [ 78.331647][ T5] gspca_main: vc032x-2.14.0 probing 046d:0892 [ 78.539945][ T5] gspca_vc032x: reg_r err -71 [ 78.544680][ T5] vc032x: probe of 1-1:0.0 failed with error -71 [ 78.553532][ T5] usb 1-1: USB disconnect, device number 3 [ 84.375615][ T8479] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810ef9b800 (size 1024): comm "kworker/0:0", pid 5, jiffies 4294944402 (age 15.080s) hex dump (first 32 bytes): 88 8f ca 0f 81 88 ff ff 88 8f ca 0f 81 88 ff ff ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000538b450b>] usb_set_configuration+0x18c/0xb90 [<000000005899e391>] usb_generic_driver_probe+0x8c/0xc0 [<000000008653655e>] usb_probe_device+0x5c/0x140 [<00000000839b204e>] really_probe+0x159/0x480 [<00000000d8d07c36>] driver_probe_device+0x84/0x100 [<0000000068897f78>] __device_attach_driver+0xee/0x110 [<00000000d6085559>] bus_for_each_drv+0xb7/0x100 [<000000007d035c35>] __device_attach+0x122/0x250 [<00000000ff290d37>] bus_probe_device+0xc6/0xe0 [<00000000b0cf5e1b>] device_add+0x5ac/0xc30 [<000000009f5e341b>] usb_new_device.cold+0x166/0x578 [<00000000900075a3>] hub_event+0x144a/0x20d0 [<0000000042560809>] process_one_work+0x27d/0x590 [<000000009d11103a>] worker_thread+0x59/0x5d0 [<000000003f620abc>] kthread+0x178/0x1b0 [<0000000041ed7b15>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810f688500 (size 256): comm "kworker/0:0", pid 5, jiffies 4294944406 (age 15.040s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 85 68 0f 81 88 ff ff ..........h..... 08 85 68 0f 81 88 ff ff b0 94 58 82 ff ff ff ff ..h.......X..... backtrace: [<0000000067e1f411>] device_add+0x7e8/0xc30 [<0000000007749fcb>] usb_set_configuration+0x9de/0xb90 [<000000005899e391>] usb_generic_driver_probe+0x8c/0xc0 [<000000008653655e>] usb_probe_device+0x5c/0x140 [<00000000839b204e>] really_probe+0x159/0x480 [<00000000d8d07c36>] driver_probe_device+0x84/0x100 [<0000000068897f78>] __device_attach_driver+0xee/0x110 [<00000000d6085559>] bus_for_each_drv+0xb7/0x100 [<000000007d035c35>] __device_attach+0x122/0x250 [<00000000ff290d37>] bus_probe_device+0xc6/0xe0 [<00000000b0cf5e1b>] device_add+0x5ac/0xc30 [<000000009f5e341b>] usb_new_device.cold+0x166/0x578 [<00000000900075a3>] hub_event+0x144a/0x20d0 [<0000000042560809>] process_one_work+0x27d/0x590 [<000000009d11103a>] worker_thread+0x59/0x5d0 [<000000003f620abc>] kthread+0x178/0x1b0