[ 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 '10.128.0.244' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 105.310961][ T8461] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888110b8d800 (size 256): comm "syz-executor136", pid 8462, jiffies 4294947116 (age 13.820s) 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: [<0000000022563012>] kvmalloc_node+0x61/0xf0 [<00000000532b7d52>] video_usercopy+0x991/0xa50 [<00000000079cdd48>] v4l2_ioctl+0x77/0x90 [<0000000068b88a24>] __x64_sys_ioctl+0xfc/0x140 [<00000000e2a7228f>] do_syscall_64+0x2d/0x70 [<00000000ad53ede0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9