Hi Aki! On Tue, 07 Jun 2016, Aki Tuomi wrote:
> >> After upgrading from Debian wheezy with (self compiled) dovecot 2.2.15 > >> to Debian jessie with (self compiled) 2.2.24, I observe the following > >> segmentation fault in the logs: > >> > >> Jun 7 09:23:09 imap dovecot: imap(u...@example.com): Error: read(<imap > >> client>) failed: read(size=8003) failed: Connection reset by peer (uid=0, > >> box=trash) > >> Jun 7 09:23:09 imap dovecot: imap(u...@example.com): Error: > >> zlib.read(/srv/mailstore/u...@example.com/mail/.trash/tmp/1465283884.M336492P22902.imap): > >> unexpected EOF at 88001 > >> Jun 7 09:23:09 imap dovecot: imap(u...@example.com): Error: > >> read(zlib(/srv/mailstore/u...@example.com/mail/.trash/tmp/1465283884.M336492P22902.imap)) > >> failed: > >> read(/srv/mailstore/u...@example.com/mail/.trash/tmp/1465283884.M336492P22902.imap) > >> failed: > >> zlib.read(/srv/mailstore/u...@example.com/mail/.trash/tmp/1465283884.M336492P22902.imap): > >> unexpected EOF at 88001 (uid=0, box=trash) > >> Jun 7 09:23:09 imap dovecot: imap(u...@example.com): Fatal: master: > >> service(imap): child 22902 killed with signal 11 (core dumped) > >> > >> We also observed the same (rare) error in the past on the old system. > >> But on the old system, there were only the first 3 lines without the > >> segmentation fault, so we ignored the issue until now. > Sorry I mean > https://github.com/dovecot/core/commit/6bc001ee9dc03cb3107239861867cd674fd321d7 Many thanks! This really fixed the Segfault. After applying this patch on 2.2.24, the Segfault disappeared while the above Error messages stayed (as known from 2.2.15). Tschoeeee Roland