[Dovecot] 2.2.rc2: problem with acl_shared_dict

[Timo Sirainen]

On Tue, 2013-02-26 at 12:16 +0100, Lutz Preßler wrote:
> Hello,
> 
> 2.2.rc2, configuration as before:
> 
> acl_shared_dict=file:...
> The contents of this file is used for e.g. LISTing shared mailboxes.
> But even with file and directory beeing world writable, it's not written
> into on SETACL commands.
> Instead, at least sometimes (it seems to make a difference if GETACL is
> used before in the session) the imap process crashes on SETACL or DELETEACL.
> 
> Feb 26 00:31:52 host dovecot: imap(13373, user) K64y8ZTWOgB/AAAB: Fatal: master: service(imap): child 13373 killed with signal 11 (core dumps disabled) 
> Anything to do for further debugging? Working correctly with 2.1.15.

I couldn't reproduce with a few tests, so gdb backtrace would be
helpful: http://dovecot.org/bugreport.html