[Dovecot] Dovecot-auth crash after upgrade to 1.2.16

[Maxim Kostikov]

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: postmaster at 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