I am attempting to upgrade a Cyrus Murder from 2.3.12p2 to 2.3.14. The mupdate and backend servers are happy at 2.3.14, but on the frontends while I can login successfully, attempting to select a folder fails with messages like May 29 12:13:59 kil-imap-13 master[15558]: process 15584 exited, signaled to death by 11 May 29 12:13:59 kil-imap-13 master[15558]: service imap pid 15584 in BUSY state: terminated abnormally This is on Red Hat Linux 5 (2.6.18-128.1.6.el5PAE kernel). I have not found anything in the Cyrus mailing list archive that looks like this. A Google search did find a similar problem from just a couple of weeks ago with a Debian installation which was attributed to "packages sasl2-bin, libsasl2-2 and libsasl2-modules". I am using the Red Hat SASL RPMs, version 2.1.22-4 which appears to be the latest. This has worked so far, so I have not installed SASL from Cyrus itself. The Cyrus SASL 2.1.23 announcement only talks about a "potential" buffer overflow which suggests to me that the change there is not relevant Should I switch to Cyrus SASL? The mailbox database is skiplist, seen and subscription are flat, and quota is legacy; others are Berkeley. cyradm "version" is name : Cyrus IMAPD version : v2.3.14 2009/03/25 10:41:00 vendor : Project Cyrus support-url: http://cyrusimap.web.cmu.edu os : Linux os-version : 2.6.18-128.el5PAE environment: Built w/Cyrus SASL 2.1.22 Running w/Cyrus SASL 2.1.22 Built w/Sleepycat Software: Berkeley DB 4.3.29: (September 12, 2006) Running w/Sleepycat Software: Berkeley DB 4.3.29: (September 12, 2006) Built w/OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008 Running w/OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008 CMU Sieve 2.3 TCP Wrappers mmap = shared lock = fcntl nonblock = fcntl idle = poll Aidan Evans | Networks & Systems (902)494-3332 | Dalhousie University, Halifax, N.S., Canada ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html