[ 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 '10.128.0.9' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 91.381965][ T8455] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810efccc80 (size 64): comm "syz-executor334", pid 8460, jiffies 4294945724 (age 13.850s) hex dump (first 32 bytes): c0 cb 14 04 00 ea ff ff c0 c2 11 04 00 ea ff ff ................ c0 56 3f 04 00 ea ff ff 40 18 38 04 00 ea ff ff .V?.....@.8..... backtrace: [<0000000036ae98a7>] ringbuf_map_alloc+0x1be/0x410 [<00000000d2cb93ae>] __do_sys_bpf+0x7d0/0x30a0 [<000000008feaf393>] do_syscall_64+0x2d/0x70 [<00000000e1f53cfd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9