[  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 Updat[   68.080829][ T6736] BUG: using smp_processor_id() in preemptible [00000000] code: systemd-rfkill/6736
e UTMP about Sys[   68.090431][ T6736] caller is ext4_mb_new_blocks+0xa77/0x3b30 fs/ext4/mballoc.c:4711
tem Runlevel Cha[   68.098400][ T6736] CPU: 0 PID: 6736 Comm: systemd-rfkill Not tainted 5.7.0-syzkaller #0
nges.
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.243' (ECDSA) to the list of known hosts.
2020/06/10 20:51:27 fuzzer started
2020/06/10 20:51:27 connecting to host at 10.128.0.26:39073
2020/06/10 20:51:27 checking machine...
2020/06/10 20:51:27 checking revisions...
2020/06/10 20:51:27 testing simple program...
2020/06/10 20:51:29 building call list...
executing program