> > Which does bring up the question why systemd-coredump isn't running
> in
> > the same mount space as the crashing program. Then it would simply
> find
> > the files that the crashing program is using.
> 
> On this point that systemd-coredump might not run in the same mount
> namespace, don’t blindly believe me. I think I saw this while
> reviewing the
> systemd code, but it was the first time I looked at it to investigate
> this issue,
> so may be wrong.

This is correct, in case of containers sd-coredump will run on the host
and collect from all the guests, so they are going to be in different
namespaces. And even when they are not, the original binary might be
long gone by the time it has a chance to run.

-- 
Kind regards,
Luca Boccassi