[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  [[   54.412037][ T6856] BUG: using smp_processor_id() in preemptible [00000000] code: systemd-rfkill/6856
0m] Started Upda[   54.421857][ T6856] caller is ext4_mb_new_blocks+0xa77/0x3b30 fs/ext4/mballoc.c:4711
te UTMP about Sy[   54.429702][ T6856] CPU: 1 PID: 6856 Comm: systemd-rfkill Not tainted 5.7.0-syzkaller #0
stem Runlevel Changes.
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts.
2020/06/13 02:34:07 fuzzer started
2020/06/13 02:34:07 connecting to host at 10.128.0.26:44467
2020/06/13 02:34:07 checking machine...
2020/06/13 02:34:07 checking revisions...
2020/06/13 02:34:07 testing simple program...
2020/06/13 02:34:09 building call list...
executing program