[systemd-devel] systemd hangs on shutdown

[Barry Scott]

On Thursday 13 October 2011 20:02:48 Daniel Drake wrote:
> On Tue, Oct 11, 2011 at 1:44 AM, Lennart Poettering
> <lennart at poettering.net> wrote:
> > So this is a the big issue here I believe. If you look at 87.293308
> > you'll see that tmp.mount is suddenly mounted again for some reason,
> > which systemd then takes as hint to get rid of
> > poweroff.target/poweroff.service, since they conflict with that.
> >
> > It key to the mystery here is figuring out why systemd suddenly sees
> > those mount points coming back. It would be good to figure out what the
> > mount table is when that happens.

Is this related to the problem I'm seeing with swapoff being called at
the wrong time in shutdown?

Barry


> Thanks for looking carefully at this!
> 
> It looks like the problem is that we had /tmp mounted as tmpfs, then
> mounted as tmpfs again on top. We've had this for a long time
> (unintentionally), but it hadn't surfaced as an issue until now - we
> didn't even realise.
> 
> After removing the duplicate mount setup so that /tmp is only mounted
> once, the system shuts down.
> 
> Thanks,
> Daniel
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