On Sat, Oct 27, 2012, at 01:50 AM, Dmitry Katsubo wrote: > Dear Cyrus developers, > > I am experiencing segfaults for cyrus-imapd v2.4.16 in my environment: > > > Aug 29 11:51:35 ctl_cyrusdb[3713]: segfault at 0 ip b7255d76 sp bfdff308 error 6 in libc-2.13.so[b71de000+156000] > > Aug 29 11:51:35 cyr_expire[3728]: segfault at 0 ip b727dd76 sp bf8876e8 error 6 in libc-2.13.so[b7206000+156000] > > Aug 29 12:03:04 lmtpd[6190]: segfault at 0 ip b7063d76 sp bfcdde18 error 6 in libc-2.13.so[b6fec000+156000] > > Aug 29 12:03:04 lmtpd[6196]: segfault at 0 ip b71f4d76 sp bfdc4d48 error 6 in libc-2.13.so[b717d000+156000] > > Aug 29 12:03:04 lmtpd[6197]: segfault at 0 ip b70d4d76 sp bfcf8f48 error 6 in libc-2.13.so[b705d000+156000] > > Aug 29 12:03:37 lmtpd[7628]: segfault at 0 ip b70f8d76 sp bff07348 error 6 in libc-2.13.so[b7081000+156000] > > IMAP server and local delivery does not work. It looks like all these > binaries share the same code that segfaults. How can I diagnose the > problem further? Thanks for any hint. > > Additional info: > * Debian sid > * Linux kernel 2.6.32-5-486 > * cyrus-imapd-2.4_2.4.16-1 > * libc6-2.13-35 I haven't actually looked at the Debian packages recently. The best way to find the cause is to run with core size ulimit set so you get core dumps, and chroot to a directory where the cyrus user can write files during startup. That said - it's interesting that you get so many processes crashing. Do you have any syslog entries from immediately before the crash? Bron. -- Bron Gondwana brong@xxxxxxxxxxx ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ To Unsubscribe: https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus