[Dovecot] Crash in dovecot 2.2.6

[Timo Sirainen]

On 29.10.2013, at 10.26, Ed W <lists at wildgooses.com> wrote:

> Hi, I recently upgraded from a dovecot 2.1 version to 2.2.6.  I now have a single user who occasionally triggers a crash (just this one user it seems?).  The user connects via LiveMail (v14.0.8117.) and IMAP.
> 
> Oct 29 08:05:26 mail1 dovecot: imap(customer at example.org): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x6575a) [0xd94cc75a] -> /usr/lib/dovecot/libdovecot.so.0(+0x657cb) [0xd94cc7cb] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0xd9481991] -> /usr/lib/dovecot/libdovecot

There was an assert error message logged before this raw backtrace. What is it?