Re: bpfilter blocks root unmount during shutdown

Lennart Poettering
2018-09-24T13:20:47Z

On So, 23.09.18 10:38, Andrei Borzenkov (arvidjaar@gmail.com) wrote:

> Dracut /shutdown script first tries to kill all processes still running
> off old root. Unfortunately this fails for special user process that
> runs bpfilter because it does not include reference to /oldroot in
> places where dracut looks for in kilall_proc_mountpoint()

Hmm, when we invoke the /shutdown executable we already executed our
process killing spree as part of systemd-shutdown. How come your
processes even survive that long? What am I missing?

Lennart

--
Lennart Poettering, Red Hat