[Dovecot] Panic with mail_log activated

[Xavier Pons]

You're right!
Here is the output of doveconf -n:

# 2.0.beta5: /etc/dovecot/dovecot.conf
# OS: Linux 2.6.18-164.11.1.el5 x86_64 Red Hat Enterprise Linux Server 
release 5.4 (Tikanga)
auth_socket_path = /var/run/dovecot/auth-userdb
auth_verbose = yes
base_dir = /var/run/dovecot/
first_valid_uid = 96
lock_method = dotlock
log_path = /var/log/dovecot.log
mail_access_groups = vmail
mail_gid = 96
mail_location = maildir:~/Maildir
mail_nfs_index = yes
mail_nfs_storage = yes
mail_plugins = acl quota mail_log notify
mail_privileged_group = mail
mail_uid = 96
maildir_stat_dirs = yes
mmap_disable = yes
namespace {
  inbox = yes
  location =
  prefix =
  separator = /
  type = private
}
namespace {
  hidden = no
  inbox = no
  list = children
  location = maildir:%%h/Maildir:INDEX=~/Maildir/shared/%%n/
  prefix = shared/%%n/
  separator = /
  subscriptions = no
  type = shared
}
namespace {
  hidden = no
  list = children
  location = maildir:/home/vmail/public/:INDEX=~/Maildir/public
  prefix = public/
  separator = /
  subscriptions = no
  type = public
}
passdb {
  args = /etc/dovecot/dovecot-ldap-pass.conf.ext
  driver = ldap
}
passdb {
  args = scheme=plain username_format=%n /etc/dovecot/imap.passwd
  driver = passwd-file
}
plugin {
  acl = vfile
  acl_shared_dict = file:/home/vmail/dovecot/shared-mailboxes
  mail_log_events = delete undelete expunge copy mailbox_delete 
mailbox_rename
  mail_log_fields = uid box msgid size
  mail_log_group_events = no
  quota = maildir:User quota
  quota_rule = *:storage=1G
  quota_rule2 = Trash:storage=100M
  quota_warning = storage=80%% /usr/bin/quota-warning.sh 80
  sieve = ~/.dovecot.sieve
  sieve_dir = ~/sieve
}
postmaster_address = xavier.pons at uib.es
protocols = imap pop3 managesieve
sendmail_path = /usr/lib/sendmail
service auth {
  unix_listener auth-userdb {
    group = vmail
    mode = 0660
  }
}
service imap-login {
  inet_listener imap {
    port = 143
  }
  inet_listener imaps {
    port = 993
    ssl = yes
  }
}
service managesieve-login {
  inet_listener managesieve {
    port = 4190
  }
}
service pop3-login {
  inet_listener pop3 {
    port = 110
  }
  inet_listener pop3s {
    port = 995
    ssl = yes
  }
}
ssl = required
ssl_cert = </etc/ssl/certs/d1.crt
ssl_key = </etc/ssl/private/d1_privatekey.pem
userdb {
  driver = prefetch
}
userdb {
  args = /etc/dovecot/dovecot-ldap-users.conf.ext
  driver = ldap
}
userdb {
  args = username_format=%n /etc/dovecot/imap.passwd
  driver = passwd-file
}
protocol lda {
  info_log_path = /var/log/dovecot-deliver.log
  log_path = /var/log/dovecot-deliver-errors.log
  mail_plugins = $mail_plugins sieve
}
protocol imap {
  imap_capability = IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE 
ACL RIGHTS=texk QUOTA
  imap_client_workarounds = delay-newmail netscape-eoh
  mail_max_userip_connections = 10
  mail_plugins = $mail_plugins imap_acl imap_quota
}
protocol managesieve {
  mail_max_userip_connections = 10
  mail_plugins =
  managesieve_implementation_string = Dovecot
  managesieve_max_line_length = 65536
  managesieve_sieve_capability = fileinto reject
}
protocol pop3 {
  mail_max_userip_connections = 3
  mail_plugins = $mail_plugins
  pop3_client_workarounds = outlook-no-nuls oe-ns-eoh
}

Thanks

Xavier


Pascal Volk escribió:
> On 06/03/2010 09:47 AM Xavier Pons wrote:
>   
>> Hi,
>> We get intermitend deliver-errors when we have activated the mail_log 
>> plugin.
>> The installed version  is dovecot-2.0-beta5.
>> Below, the error we get:
>>
>> Jun 02 21:58:11 lda(xxx at uib.es): Panic: file mail-log-plugin.c: line 364 
>> (mail_log_mail_transaction_commit): assertion failed: (ret)
>> Jun 02 21:58:11 lda(xxx at uib.es): Error: Raw backtrace: 
>> /usr/lib/dovecot/libdovecot.so.0 [0x31c4a35dd0] -> 
>> /usr/lib/dovecot/libdovecot.so.0(default_fatal_handler+0x37) 
>> [0x31c4a35eb7] -> /usr/lib/dovecot/libdovecot.so.0 [0x31c4a352f8] -> 
>> /usr/lib/dovecot/lib20_mail_log_plugin.so [0x2ba85f9a6369] -> 
>> /usr/lib/dovecot/lib15_notify_plugin.so(notify_contexts_mail_transaction_commit+0x76) 
>> [0x2ba85f7a3716] -> /usr/lib/dovecot/lib15_notify_plugin.so 
>> [0x2ba85f7a3b49] -> 
>> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_transaction_commit_get_changes+0x3d) 
>> [0x31c4e2d5bd] -> 
>> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver_save+0x255) 
>> [0x31c5205585] -> 
>> /usr/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0xd3) [0x31c5205903] 
>> -> /usr/libexec/dovecot/deliver(main+0x63a) [0x402c0a] -> 
>> /lib64/libc.so.6(__libc_start_main+0xf4) [0x324d01d994] -> 
>> /usr/libexec/dovecot/deliver [0x402509]
>>
>> it's a bug or a misconfiguration?
>>     
>
> As long as you don't provide `doveconf -n` output, I'm sure it's a
> configuration issue. ;-)
>
>
> Regards,
> Pascal
>