Dovecot RPM from atrpms crashed, here are the logs:
Aug 31 11:55:08 10.123.128.231 dovecot: imap(user@domain): Panic: Message count decreased Aug 31 11:55:08 10.123.128.231 dovecot: imap(user@domain): Error: Raw backtrace: /usr/lib64/dovecot/libdovecot.so.0(+0x4184a) [0x7f144f00384a] -> /usr/lib64/dovecot/libdovecot.so.0(+0x41896) [0x7f144f003896] -> /usr/lib64/dovec ot/libdovecot.so.0(+0x1934a) [0x7f144efdb34a] -> dovecot/imap() [0x417ba9] -> dovecot/imap() [0x40a636] -> dovecot/imap() [0x40a96c] -> dovecot/imap(command_exec+0x3d) [0x410a5d] -> dovecot/imap(client_command_cancel+0x3a) [0x40f3da] -> dovecot/imap(client_destroy+0xdd) [0x41025d] -> /usr/lib64/dovecot/libdovecot.so.0(io_loop_call_io+0x36) [0x7f144f00fd16] -> /usr/lib64/dovecot/libdovecot.so.0(io_loop_handler_run+0x9f) [0x7f144f010d9f] -> /usr/lib64/dovecot/libdovecot.s o.0(io_loop_run+0x28) [0x7f144f00fcb8] -> /usr/lib64/dovecot/libdovecot.so.0(master_service_run+0x13) [0x7f144effc0d3] -> dovecot/imap(main+0x29d) [0x418a0d] -> /lib64/libc.so.6(__libc_start_main+0xfd) [0x7f144ec4dcdd] -> dovecot/imap() [0x408469] Aug 31 11:55:09 10.123.128.231 dovecot: imap(user@domain): Fatal: master: service(imap): child 20986 killed with signal 6 (core dumps disabled)
Doveconf -n:
# 2.1.1: /etc/dovecot/dovecot.conf # OS: Linux 2.6.32-279.19.1.el6.x86_64 x86_64 CentOS release 6.3 (Final) auth_master_user_separator = * auth_mechanisms = plain login disable_plaintext_auth = no first_valid_uid = 300 mail_fsync = always mail_location = maildir:~/Maildir mail_nfs_index = yes mail_nfs_storage = yes mbox_write_locks = fcntl mmap_disable = yes namespace inbox { inbox = yes location = mailbox Drafts { special_use = \Drafts } mailbox Junk { special_use = \Junk } mailbox Sent { special_use = \Sent } mailbox "Sent Messages" { special_use = \Sent } mailbox Trash { special_use = \Trash } prefix = } passdb { args = /etc/dovecot/sql.conf.ext driver = sql } service imap-login { inet_listener imap { port = 143 } process_min_avail = 4 service_count = 0 vsz_limit = 128 M } service pop3-login { inet_listener pop3 { port = 110 } process_min_avail = 4 service_count = 0 vsz_limit = 128 M } ssl_ca =