[ 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 '10.128.0.107' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program syzkaller login: [ 78.679122][ T8430] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811114a280 (size 64): comm "syz-executor711", pid 8441, jiffies 4294944443 (age 14.100s) hex dump (first 32 bytes): 40 c8 42 04 00 ea ff ff 80 c0 42 04 00 ea ff ff @.B.......B..... 40 b1 3c 04 00 ea ff ff 80 d3 42 04 00 ea ff ff @.<.......B..... backtrace: [<000000006141f281>] __bpf_map_area_alloc+0xfc/0x120 [<000000000aa95cde>] ringbuf_map_alloc+0x134/0x350 [<0000000014cdc365>] __do_sys_bpf+0x7c3/0x2fa0 [<00000000192eac59>] do_syscall_64+0x2d/0x70 [<000000003c5f5eb3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9