Recent update causes segfault in proxy mode

[Ralf Hildebrandt]

I'm using the auto builds (2:2.2.24-1~auto+3) for Ubuntu/Debian.

The recent upgrade to 2.2.24 cause the follwoing error to appear:

I can log in to a mailbox via dovecot
I can delete emails
Upon expunge, dovecot crashes:

Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142514, msgid=, size=10086
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142519, msgid=, size=1232
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142520, msgid=, size=1232
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142521, msgid=, size=1240
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142522, msgid=, size=1239
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142523, msgid=, size=1239
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142524, msgid=, size=6662
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142525, msgid=, size=5342
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142527, msgid=, size=9718
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142528, msgid=, size=3019
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142529, msgid=, size=7625
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142530, msgid=, size=31900
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142531, msgid=, size=4827
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142532, msgid=, size=4096
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142533, msgid=, size=7100
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142534, msgid=, size=4422
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142535, msgid=, size=10856
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142536, msgid=, size=13305
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142574, msgid=, size=3113
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142575, msgid=, size=4155
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142576, msgid=, size=5114
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): expunge: box=INBOX, uid=142577, msgid=, size=3266
Apr 29 11:05:30 mproxy dovecot: imap(hildeb): Fatal: master: service(imap): child 12393 killed with signal 11 (core dumped)

Unfortunately, I'm not getting a backtrace :(

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebrandt at charite.de | http://www.charite.de