[ 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 '10.128.0.4' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 98.894737][ T8477] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881103f6800 (size 256): comm "syz-executor168", pid 8478, jiffies 4294945969 (age 14.020s) hex dump (first 32 bytes): 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009ca67fa2>] kvmalloc_node+0x61/0xf0 [<00000000a7f3d8d7>] video_usercopy+0x991/0xa50 [<00000000b107cea4>] v4l2_ioctl+0x77/0x90 [<00000000c1dfcd3b>] __x64_sys_ioctl+0xfc/0x140 [<00000000148236b1>] do_syscall_64+0x2d/0x70 [<00000000bfe4c272>] entry_SYSCALL_64_after_hwframe+0x44/0xa9