[systemd-devel] Diagnosing hang on reboot

[Lennart Poettering]

On Fri, 06.07.12 10:15, Daniel Drake (dsd at laptop.org) wrote:

> 
> On Wed, Jul 4, 2012 at 11:46 AM, Daniel Drake <dsd at laptop.org> wrote:
> > We're encountering a systemd hang on reboot which is proving hard to
> > debug, on the OLPC XO platform (systemd-44 on Fedora 17). It doesn't
> > happen every time, but it is frequent: when running a system that
> > reboots once every 2-3 minutes, it reproduces with an hour (usually
> > much quicker). Can anyone suggest debugging techniques for the
> > following situation, or are there similar-sounding bug reports already
> > that might provide clues?
> 
> Oops, this was another instance of something we had already discussed
> in a thread titled "systemd hangs on shutdown" - this time it was much
> less frequent though.
> 
> We had another stacked mount :(
> I won't be making that mistake again.
> 
> Without the stacked mount we have now survived an overnight test, so
> that's pretty convincingly fixed.

Ah, good to know. There's already a TODO list item to fix handling of
stacked mounts. 

Lennart

-- 
Lennart Poettering - Red Hat, Inc.