[  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  ] Started Update UTMP about Sy[   68.460066][ T6749] BUG: using smp_processor_id() in preemptible [00000000] code: systemd-rfkill/6749
stem Runlevel Ch[   68.470322][ T6749] caller is ext4_mb_new_blocks+0xa54/0x3af0 fs/ext4/mballoc.c:4711
anges.
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.1.33' (ECDSA) to the list of known hosts.
2020/06/11 23:36:46 fuzzer started
2020/06/11 23:36:47 connecting to host at 10.128.0.26:36365
2020/06/11 23:36:47 checking machine...
2020/06/11 23:36:47 checking revisions...
2020/06/11 23:36:47 testing simple program...
2020/06/11 23:36:48 building call list...
executing program