[ 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 '10.128.10.6' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.499947][ T34] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.869963][ T34] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=32.33 [ 50.878992][ T34] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.888019][ T34] usb 1-1: config 0 descriptor?? [ 51.169927][ T34] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 51.177773][ T34] usb 1-1: Firmware version (0.0) predates our first public release. [ 51.189546][ T34] usb 1-1: Please update to version 0.2 or newer [ 51.197348][ T34] usb 1-1: atusb_probe: initialization failed, error = -71 [ 51.206009][ T34] atusb: probe of 1-1:0.0 failed with error -71 [ 51.213702][ T34] usb 1-1: USB disconnect, device number 2 executing program [ 57.469788][ T34] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 57.839783][ T34] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=32.33 [ 57.848827][ T34] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.857747][ T34] usb 1-1: config 0 descriptor?? [ 58.119750][ T34] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 58.127602][ T34] usb 1-1: Firmware version (0.0) predates our first public release. [ 58.139448][ T34] usb 1-1: Please update to version 0.2 or newer [ 58.147445][ T34] usb 1-1: atusb_probe: initialization failed, error = -71 [ 58.156043][ T34] atusb: probe of 1-1:0.0 failed with error -71 [ 58.163566][ T34] usb 1-1: USB disconnect, device number 3 [ 64.037988][ T8459] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810cf1a6c0 (size 192): comm "kworker/1:1", pid 34, jiffies 4294942364 (age 15.180s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 d8 a6 f1 0c 81 88 ff ff ................ backtrace: [<00000000bcef59c3>] usb_alloc_urb+0x66/0xe0 [<000000006499df52>] atusb_probe+0x158/0x820 [<00000000b5ad9182>] usb_probe_interface+0x177/0x370 [<000000002794b57a>] really_probe+0x159/0x4a0 [<000000000342c546>] driver_probe_device+0x84/0x100 [<0000000005b301d7>] __device_attach_driver+0xee/0x110 [<00000000e1514e9c>] bus_for_each_drv+0xb7/0x100 [<000000009510c7d5>] __device_attach+0x122/0x250 [<00000000c00fda73>] bus_probe_device+0xc6/0xe0 [<000000003274f950>] device_add+0x5be/0xc30 [<00000000390f6545>] usb_set_configuration+0x9d9/0xb90 [<00000000d7e2a8f2>] usb_generic_driver_probe+0x8c/0xc0 [<00000000775b42ca>] usb_probe_device+0x5c/0x140 [<000000002794b57a>] really_probe+0x159/0x4a0 [<000000000342c546>] driver_probe_device+0x84/0x100 [<0000000005b301d7>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810cf1a300 (size 192): comm "kworker/1:1", pid 34, jiffies 4294942364 (age 15.180s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 18 a3 f1 0c 81 88 ff ff ................ backtrace: [<00000000bcef59c3>] usb_alloc_urb+0x66/0xe0 [<000000006499df52>] atusb_probe+0x158/0x820 [<00000000b5ad9182>] usb_probe_interface+0x177/0x370 [<000000002794b57a>] really_probe+0x159/0x4a0 [<000000000342c546>] driver_probe_device+0x84/0x100 [<0000000005b301d7>] __device_attach_driver+0xee/0x110 [<00000000e1514e9c>] bus_for_each_drv+0xb7/0x100 [<000000009510c7d5>] __device_attach+0x122/0x250 [<00000000c00fda73>] bus_probe_device+0xc6/0xe0 [<000000003274f950>] device_add+0x5be/0xc30 [<00000000390f6545>] usb_set_configuration+0x9d9/0xb90 [<00000000d7e2a8f2>] usb_generic_driver_probe+0x8c/0xc0 [<00000000775b42ca>] usb_probe_device+0x5c/0x140 [<000000002794b57a>] really_probe+0x159/0x4a0 [<000000000342c546>] driver_probe_device+0x84/0x100 [<0000000005b301d7>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810cf1ae40 (size 192): comm "kworker/1:1", pid 34, jiffies 4294942364 (age 15.180s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 58 ae f1 0c 81 88 ff ff ........X....... backtrace: [<00000000bcef59c3>] usb_alloc_urb+0x66/0xe0 [<000000006499df52>] atusb_probe+0x158/0x820 [<00000000b5ad9182>] usb_probe_interface+0x177/0x370 [<000000002794b57a>] really_probe+0x159/0x4a0 [<000000000342c546>] driver_probe_device+0x84/0x100 [<0000000005b301d7>] __device_attach_driver+0xee/0x110 [<00000000e1514e9c>] bus_for_each_drv+0xb7/0x100 [<000000009510c7d5>] __device_attach+0x122/0x250 [<00000000c00fda73>] bus_probe_device+0xc6/0xe0 [<000000003274f950>] device_add+0x5be/0xc30 [<00000000390f6545>] usb_set_configuration+0x9d9/0xb90 [<00000000d7e2a8f2>] usb_generic_driver_probe+0x8c/0xc0 [<00000000775b42ca>] usb_probe_device+0x5c/0x140 [<000000002794b57a>] really_probe+0x159/0x4a0 [<000000000342c546>] driver_probe_device+0x84/0x100 [<0000000005b301d7>] __device_attach_driver+0xee/0x110