[Dovecot] imap dumps core when connecting with mutt

[Timo Sirainen]

On Fri, 2013-01-04 at 06:59 +0200, Timo Sirainen wrote:
> On Thu, 2012-12-20 at 08:19 +0200, Arthur Titeica wrote:
> > > > I'm trying to investigate a problem with dovecot/imap dumping core when
> > > > connecting connecting mith mutt (everything else works).
> > > > 
> > > >   imap(user at domain): Fatal: master: service(imap): child 31752 killed with
> > > >   signal 11 (core dumped)
> > > > 
> > > > I managed to create a core file and passed that to gdb. The log is here
> > > > [1].
> > > > 
> > > > I hope this helps - please tell me what else would be needed if not.
> > > 
> > > First of all doveconf -n output would be helpful. 
> > 
> > Here is the config: http://paste.kde.org/628478/83892135/raw/
> 
> The attached patch probably fixes the crash. But I'm still wondering a
> bit if it's the correct fix. There's still something strange why it's
> crashing with you.. I'll look at this more closely tomorrow.

I'm still not entirely sure why it crashes with you, but there is
definitely a bug in there. (It looks as if the shared namespace's owner
doesn't have quota, is your userdb lookup maybe disabling it?)

This is a better fix than the previous patch:
http://hg.dovecot.org/dovecot-2.1/rev/c91d142130be