[  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[   68.570389][ T6731] BUG: using smp_processor_id() in preemptible [00000000] code: systemd-rfkill/6731
e UTMP about Sys[   68.580468][ T6731] caller is ext4_mb_new_blocks+0xa54/0x3af0 fs/ext4/mballoc.c:4711
tem Runlevel Cha[   68.588129][ T6731] CPU: 0 PID: 6731 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 '10.128.15.198' (ECDSA) to the list of known hosts.
2020/06/11 20:31:44 fuzzer started
2020/06/11 20:31:44 connecting to host at 10.128.0.26:43657
2020/06/11 20:31:44 checking machine...
2020/06/11 20:31:44 checking revisions...
2020/06/11 20:31:44 testing simple program...
2020/06/11 20:31:46 building call list...
executing program