[ 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 '10.128.0.53' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 50.406492][ T8492] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810cf5b100 (size 96): comm "syz-executor452", pid 8495, jiffies 4294941679 (age 12.530s) hex dump (first 32 bytes): 00 10 fc 00 00 c9 ff ff 00 00 10 00 00 00 00 00 ................ 00 00 00 00 00 08 00 00 00 02 00 00 00 01 00 00 ................ backtrace: [<000000007ab89304>] xdp_umem_create+0x33/0x630 [<0000000085c1ed8f>] xsk_setsockopt+0x4ad/0x590 [<0000000067f1eb1d>] __sys_setsockopt+0x1b0/0x360 [<00000000e9981f8c>] __x64_sys_setsockopt+0x22/0x30 [<00000000882bac71>] do_syscall_64+0x2d/0x70 [<00000000af1fee9f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9