Well, I took a little investigation about it and found that the problem in new MySQL 5.5.8 client. I believe that the better solution in this case is downgrade to 5.5.7 client. Here is the prooflink http://www.pubbs.net/201012/freebsd/38528-mysql-client-558-breaks-postfix-dovecot.html
2011/1/4 Maxim Kostikov <max.kosti...@gmail.com> > Just made FreeBSD 8.1 portupgrade to new Dovecot version 1.2.16 from > 1.2.14_1. > In message log I has many records such this > >> Jan 4 23:30:11 beta kernel: pid 15096 (dovecot-auth), uid 0: exited on s >>> ignal 11 (core dumped) >> >> Jan 4 23:30:11 beta kernel: pid 15097 (dovecot-auth), uid 0: exited on s >>> ignal 11 (core dumped) >> >> Jan 4 23:30:11 beta kernel: pid 15098 (dovecot-auth), uid 0: exited on s >>> ignal 11 (core dumped) >> >> Jan 4 23:30:11 beta kernel: pid 15099 (dovecot-auth), uid 0: exited on s >>> ignal 11 (core dumped) >> >> Jan 4 23:30:11 beta kernel: pid 15100 (dovecot-auth), uid 0: exited on s >>> ignal 11 (core dumped) >> >> Jan 4 23:30:12 beta kernel: pid 15105 (dovecot-auth), uid 0: exited on s >>> ignal 11 (core dumped) >> >> Here is backtrace of coredump > >> beta# gdb /usr/local/libexec/dovecot/dovecot-auth dovecot-auth.core >> >> GNU gdb 6.1.1 [FreeBSD] >> >> Copyright 2004 Free Software Foundation, Inc. >> >> GDB is free software, covered by the GNU General Public License, and you >>> are >> >> welcome to change it and/or distribute copies of it under certain >>> conditions. >> >> Type "show copying" to see the conditions. >> >> There is absolutely no warranty for GDB. Type "show warranty" for >>> details. >> >> This GDB was configured as "i386-marcel-freebsd"...(no debugging symbols >>> found)... >> >> Core was generated by `dovecot-auth'. >> >> Program terminated with signal 11, Segmentation fault. >> >> Reading symbols from /lib/libcrypt.so.5...(no debugging symbols >>> found)...done. >> >> Loaded symbols for /lib/libcrypt.so.5 >> >> Reading symbols from /usr/lib/libpam.so.5...(no debugging symbols >>> found)...done. >> >> Loaded symbols for /usr/lib/libpam.so.5 >> >> Reading symbols from /usr/local/lib/libmysqlclient.so.16...(no debugging >>> symbols found)...done. >> >> Loaded symbols for /usr/local/lib/libmysqlclient.so.16 >> >> Reading symbols from /lib/libz.so.5...(no debugging symbols found)...done. >> >> Loaded symbols for /lib/libz.so.5 >> >> Reading symbols from /lib/libm.so.5...(no debugging symbols found)...done. >> >> Loaded symbols for /lib/libm.so.5 >> >> Reading symbols from /usr/lib/librt.so.1...(no debugging symbols >>> found)...done. >> >> Loaded symbols for /usr/lib/librt.so.1 >> >> Reading symbols from /lib/libc.so.7...(no debugging symbols found)...done. >> >> Loaded symbols for /lib/libc.so.7 >> >> Reading symbols from /usr/lib/libstdc++.so.6...(no debugging symbols >>> found)...done. >> >> Loaded symbols for /usr/lib/libstdc++.so.6 >> >> Reading symbols from /lib/libgcc_s.so.1...(no debugging symbols >>> found)...done. >> >> Loaded symbols for /lib/libgcc_s.so.1 >> >> Reading symbols from /usr/local/lib/nss_winbind.so.1...(no debugging >>> symbols found)...done. >> >> Loaded symbols for /usr/local/lib/nss_winbind.so.1 >> >> Reading symbols from /lib/libthr.so.3...(no debugging symbols >>> found)...done. >> >> Loaded symbols for /lib/libthr.so.3 >> >> Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols >>> found)...done. >> >> Loaded symbols for /libexec/ld-elf.so.1 >> >> #0 0x1812eb34 in my_stat () from /usr/local/lib/libmysqlclient.so.16 >> >> [New Thread 1874b140 (LWP 100098)] >> >> (gdb) quit >> >> > and my config (wich worked perfectly before): > >> > > beta# dovecot -n > > # 1.2.16: /usr/local/etc/dovecot.conf > > # OS: FreeBSD 8.1-STABLE i386 ufs > > base_dir: /var/run/dovecot/ > > protocols: imap pop3 imaps pop3s > > ssl_cert_file: /etc/ssl/dovecot.crt > > ssl_key_file: /etc/ssl/dovecot.key > > disable_plaintext_auth: no > > login_dir: /var/run/dovecot/login > > login_executable(default): /usr/local/libexec/dovecot/imap-login > > login_executable(imap): /usr/local/libexec/dovecot/imap-login > > login_executable(pop3): /usr/local/libexec/dovecot/pop3-login > > login_processes_count: 8 > > login_max_processes_count: 32 > > login_max_connections: 64 > > verbose_proctitle: yes > > first_valid_uid: 25 > > first_valid_gid: 0 > > mail_access_groups: mail > > mail_privileged_group: mail > > mail_location: maildir:/var/mail/%d/%n > > mail_executable(default): /usr/local/libexec/dovecot/imap > > mail_executable(imap): /usr/local/libexec/dovecot/imap > > mail_executable(pop3): /usr/local/libexec/dovecot/pop3 > > mail_plugin_dir(default): /usr/local/lib/dovecot/imap > > mail_plugin_dir(imap): /usr/local/lib/dovecot/imap > > mail_plugin_dir(pop3): /usr/local/lib/dovecot/pop3 > > imap_client_workarounds(default): delay-newmail netscape-eoh >> tb-extra-mailbox-sep > > imap_client_workarounds(imap): delay-newmail netscape-eoh >> tb-extra-mailbox-sep > > imap_client_workarounds(pop3): > > pop3_client_workarounds(default): > > pop3_client_workarounds(imap): > > pop3_client_workarounds(pop3): outlook-no-nuls oe-ns-eoh > > namespace: > > type: private > > separator: . > > inbox: yes > > list: yes > > subscriptions: yes > > namespace: > > type: public > > separator: . > > prefix: public. > > location: maildir:/var/mail/public:INDEX=~/public > > list: children > > lda: > > postmaster_address: postmas...@peek.ru > > mail_plugins: sieve > > mail_plugin_dir: /usr/local/lib/dovecot/lda > > sendmail_path: /usr/sbin/sendmail > > auth_socket_path: /var/run/dovecot/auth-master > > auth default: > > mechanisms: cram-md5 plain login > > username_format: %Lu > > passdb: > > driver: sql > > args: /usr/local/etc/dovecot-sql.conf > > userdb: > > driver: sql > > args: /usr/local/etc/dovecot-sql.conf > > socket: > > type: listen > > client: > > path: /var/run/dovecot/auth-client > > mode: 432 > > user: mailnull > > master: > > path: /var/run/dovecot/auth-master > > mode: 384 > > user: mailnull > > plugin: > > sieve_global_path: /usr/local/etc/dovecot/dovecot-sieve.conf > > sieve_dir: ~/sieve > > > -- Best regards, Maxim V. Kostikov ICQ #115377
