[ 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 '10.128.0.96' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.019854][ T3855] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.379858][ T3855] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=ef.8f [ 49.389057][ T3855] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.397804][ T3855] usb 1-1: config 0 descriptor?? [ 49.659776][ T3855] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 49.667641][ T3855] usb 1-1: Firmware version (0.0) predates our first public release. [ 49.675741][ T3855] usb 1-1: Please update to version 0.2 or newer [ 49.682281][ T3855] usb 1-1: atusb_probe: initialization failed, error = -71 [ 49.689501][ T3855] atusb: probe of 1-1:0.0 failed with error -71 [ 49.697327][ T3855] usb 1-1: USB disconnect, device number 2 [ 55.520268][ T8470] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810ffd49c0 (size 192): comm "kworker/1:2", pid 3855, jiffies 4294942209 (age 8.150s) 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 49 fd 0f 81 88 ff ff .........I...... backtrace: [<000000009c591f41>] usb_alloc_urb+0x66/0xe0 [<00000000c80c0787>] atusb_probe+0x158/0x820 [<00000000e8414d5e>] usb_probe_interface+0x177/0x370 [<000000005ca085dc>] really_probe+0x159/0x480 [<000000007ed5f671>] driver_probe_device+0x84/0x100 [<00000000b6186796>] __device_attach_driver+0xee/0x110 [<00000000132112ca>] bus_for_each_drv+0xb7/0x100 [<000000005b2338e3>] __device_attach+0x122/0x250 [<000000007babd91e>] bus_probe_device+0xc6/0xe0 [<000000006bf8aa0d>] device_add+0x5be/0xc30 [<0000000079f460c7>] usb_set_configuration+0x9d9/0xb90 [<000000007ba13049>] usb_generic_driver_probe+0x8c/0xc0 [<00000000474397e9>] usb_probe_device+0x5c/0x140 [<000000005ca085dc>] really_probe+0x159/0x480 [<000000007ed5f671>] driver_probe_device+0x84/0x100 [<00000000b6186796>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810ffd4300 (size 192): comm "kworker/1:2", pid 3855, jiffies 4294942209 (age 8.150s) 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 43 fd 0f 81 88 ff ff .........C...... backtrace: [<000000009c591f41>] usb_alloc_urb+0x66/0xe0 [<00000000c80c0787>] atusb_probe+0x158/0x820 [<00000000e8414d5e>] usb_probe_interface+0x177/0x370 [<000000005ca085dc>] really_probe+0x159/0x480 [<000000007ed5f671>] driver_probe_device+0x84/0x100 [<00000000b6186796>] __device_attach_driver+0xee/0x110 [<00000000132112ca>] bus_for_each_drv+0xb7/0x100 [<000000005b2338e3>] __device_attach+0x122/0x250 [<000000007babd91e>] bus_probe_device+0xc6/0xe0 [<000000006bf8aa0d>] device_add+0x5be/0xc30 [<0000000079f460c7>] usb_set_configuration+0x9d9/0xb90 [<000000007ba13049>] usb_generic_driver_probe+0x8c/0xc0 [<00000000474397e9>] usb_probe_device+0x5c/0x140 [<000000005ca085dc>] really_probe+0x159/0x480 [<000000007ed5f671>] driver_probe_device+0x84/0x100 [<00000000b6186796>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810ffd4f00 (size 192): comm "kworker/1:2", pid 3855, jiffies 4294942209 (age 8.150s) 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 4f fd 0f 81 88 ff ff .........O...... backtrace: [<000000009c591f41>] usb_alloc_urb+0x66/0xe0 [<00000000c80c0787>] atusb_probe+0x158/0x820 [<00000000e8414d5e>] usb_probe_interface+0x177/0x370 [<000000005ca085dc>] really_probe+0x159/0x480 [<000000007ed5f671>] driver_probe_device+0x84/0x100 [<00000000b6186796>] __device_attach_driver+0xee/0x110 [<00000000132112ca>] bus_for_each_drv+0xb7/0x100 [<000000005b2338e3>] __device_attach+0x122/0x250 [<000000007babd91e>] bus_probe_device+0xc6/0xe0 [<000000006bf8aa0d>] device_add+0x5be/0xc30 [<0000000079f460c7>] usb_set_configuration+0x9d9/0xb90 [<000000007ba13049>] usb_generic_driver_probe+0x8c/0xc0 [<00000000474397e9>] usb_probe_device+0x5c/0x140 [<000000005ca085dc>] really_probe+0x159/0x480 [<000000007ed5f671>] driver_probe_device+0x84/0x100 [<00000000b6186796>] __device_attach_driver+0xee/0x110