[ OK ] Started OpenBSD Secure Shell server. [ 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 '10.128.1.60' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 110.839676][ T3626] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 111.379703][ T3626] usb 1-1: New USB device found, idVendor=0458, idProduct=7005, bcdDevice=da.ed [ 111.388743][ T3626] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 111.397001][ T3626] usb 1-1: Product: syz [ 111.401628][ T3626] usb 1-1: Manufacturer: syz [ 111.406200][ T3626] usb 1-1: SerialNumber: syz [ 111.413089][ T3626] usb 1-1: config 0 descriptor?? [ 111.460495][ T3626] gspca_main: sn9c2028-2.14.0 probing 0458:7005 [ 111.669596][ T3626] gspca_sn9c2028: read1 error -71 [ 111.699602][ T3626] gspca_sn9c2028: read1 error -71 [ 111.729631][ T3626] gspca_sn9c2028: read1 error -71 [ 111.734720][ T3626] sn9c2028: probe of 1-1:0.0 failed with error -71 [ 111.742337][ T3626] usb 1-1: USB disconnect, device number 2 executing program [ 117.479130][ T4900] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 118.029186][ T4900] usb 1-1: New USB device found, idVendor=0458, idProduct=7005, bcdDevice=da.ed [ 118.038210][ T4900] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 118.046582][ T4900] usb 1-1: Product: syz [ 118.050954][ T4900] usb 1-1: Manufacturer: syz [ 118.055545][ T4900] usb 1-1: SerialNumber: syz [ 118.060983][ T4900] usb 1-1: config 0 descriptor?? [ 118.121003][ T4900] gspca_main: sn9c2028-2.14.0 probing 0458:7005 [ 118.329054][ T4900] gspca_sn9c2028: read1 error -71 [ 118.349092][ T4900] gspca_sn9c2028: read1 error -71 [ 118.369093][ T4900] gspca_sn9c2028: read1 error -71 [ 118.374166][ T4900] sn9c2028: probe of 1-1:0.0 failed with error -71 [ 118.382016][ T4900] usb 1-1: USB disconnect, device number 3 executing program [ 123.980061][ T3626] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 124.498782][ T3626] usb 1-1: New USB device found, idVendor=0458, idProduct=7005, bcdDevice=da.ed [ 124.507836][ T3626] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 124.516286][ T3626] usb 1-1: Product: syz [ 124.520672][ T3626] usb 1-1: Manufacturer: syz [ 124.525283][ T3626] usb 1-1: SerialNumber: syz [ 124.530933][ T3626] usb 1-1: config 0 descriptor?? [ 124.570817][ T3626] gspca_main: sn9c2028-2.14.0 probing 0458:7005 [ 124.788695][ T3626] gspca_sn9c2028: read1 error -71 [ 124.808659][ T3626] gspca_sn9c2028: read1 error -71 [ 124.828729][ T3626] gspca_sn9c2028: read1 error -71 [ 124.833824][ T3626] sn9c2028: probe of 1-1:0.0 failed with error -71 [ 124.841666][ T3626] usb 1-1: USB disconnect, device number 4 [ 129.978357][ T8470] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810ef88c00 (size 1024): comm "kworker/0:3", pid 4900, jiffies 4294949079 (age 14.130s) hex dump (first 32 bytes): 08 2e cb 10 81 88 ff ff 08 2e cb 10 81 88 ff ff ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000f81b33c1>] usb_set_configuration+0x18c/0xb90 [<00000000d04238fa>] usb_generic_driver_probe+0x8c/0xc0 [<00000000b5794e4b>] usb_probe_device+0x5c/0x140 [<0000000078e0dac9>] really_probe+0x159/0x480 [<00000000d0f8711d>] driver_probe_device+0x84/0x100 [<00000000990d42cd>] __device_attach_driver+0xee/0x110 [<0000000036122fbf>] bus_for_each_drv+0xb7/0x100 [<00000000e4357d86>] __device_attach+0x122/0x250 [<00000000371c32bf>] bus_probe_device+0xc6/0xe0 [<000000000e281bc7>] device_add+0x5ac/0xc30 [<000000000344e84f>] usb_new_device.cold+0x166/0x578 [<00000000600479a3>] hub_event+0x144a/0x20d0 [<00000000259a1eb7>] process_one_work+0x27d/0x590 [<000000008c1e88fd>] worker_thread+0x59/0x5d0 [<00000000512b128d>] kthread+0x178/0x1b0 [<00000000a718a8a6>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888111867840 (size 32): comm "kworker/0:3", pid 4900, jiffies 4294949079 (age 14.130s) 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: [<0000000031966b58>] kvasprintf+0x6c/0xf0 [<0000000008f7a00e>] kvasprintf_const+0x58/0x110 [<0000000073de2add>] kobject_set_name_vargs+0x3b/0xe0 [<000000003a083556>] dev_set_name+0x63/0x90 [<00000000e1bfbb7b>] usb_set_configuration+0x6be/0xb90 [<00000000d04238fa>] usb_generic_driver_probe+0x8c/0xc0 [<00000000b5794e4b>] usb_probe_device+0x5c/0x140 [<0000000078e0dac9>] really_probe+0x159/0x480 [<00000000d0f8711d>] driver_probe_device+0x84/0x100 [<00000000990d42cd>] __device_attach_driver+0xee/0x110 [<0000000036122fbf>] bus_for_each_drv+0xb7/0x100 [<00000000e4357d86>] __device_attach+0x122/0x250 [<00000000371c32bf>] bus_probe_device+0xc6/0xe0 [<000000000e281bc7>] device_add+0x5ac/0xc30 [<000000000344e84f>] usb_new_device.cold+0x166/0x578 [<00000000600479a3>] hub_event+0x144a/0x20d0 BUG: memory leak unreferenced object 0xffff888110606500 (size 256): comm "kworker/0:3", pid 4900, jiffies 4294949085 (age 14.070s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 65 60 10 81 88 ff ff .........e`..... 08 65 60 10 81 88 ff ff 50 44 58 82 ff ff ff ff .e`.....PDX..... backtrace: [<0000000043065c05>] device_add+0x7e8/0xc30 [<000000006731a856>] usb_set_configuration+0x9de/0xb90 [<00000000d04238fa>] usb_generic_driver_probe+0x8c/0xc0 [<00000000b5794e4b>] usb_probe_device+0x5c/0x140 [<0000000078e0dac9>] really_probe+0x159/0x480 [<00000000d0f8711d>] driver_probe_device+0x84/0x100 [<00000000990d42cd>] __device_attach_driver+0xee/0x110 [<0000000036122fbf>] bus_for_each_drv+0xb7/0x100 [<00000000e4357d86>] __device_attach+0x122/0x250 [<00000000371c32bf>] bus_probe_device+0xc6/0xe0 [<000000000e281bc7>] device_add+0x5ac/0xc30 [<000000000344e84f>] usb_new_device.cold+0x166/0x578 [<00000000600479a3>] hub_event+0x144a/0x20d0 [<00000000259a1eb7>] process_one_work+0x27d/0x590 [<000000008c1e88fd>] worker_thread+0x59/0x5d0 [<00000000512b128d>] kthread+0x178/0x1b0