Dear all,

Since new release has been installed, auth process crash with io loop :

2011-03-05 11:22:44 auth: Panic: file db-ldap.c: line 1113 (db_ldap_result_change_attr): assertion failed: (ctx->vals == NULL) 2011-03-05 11:22:44 auth: Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0 [0xb76ceab1] -> /usr/lib/dovecot/libdovecot.so.0 [0xb76ceb2f] -> /usr/lib/dovecot/libdovecot.so.0(i_error+0) [0xb76cee04] -> dovecot/auth(db_ldap_result_iterate_next+0x3be) [0x806aa8e] -> dovecot/auth [0x806c857] -> dovecot/auth [0x806cd91] -> dovecot/auth [0x806c314] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x51) [0xb76db781] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xe0) [0xb76dc840] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0xb76db700] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2a) [0xb76c73da] -> dovecot/auth(main+0x300) [0x805ea50] -> /lib/i686/cmov/libc.so.6(__libc_start_main+0xe5) [0xb7147455] -> dovecot/auth [0x8052a51] 2011-03-05 11:22:44 master: Error: service(auth): child 23136 killed with signal 6 (core dumps disabled) 2011-03-05 11:22:44 master: Error: service(auth): command startup failed, throttling

dovecot --version 2.0.10 (d757b13d84ff)

# 2.0.10 (d757b13d84ff): /etc/dovecot/dovecot.conf # OS: Linux 2.6.26-2-686 i686 Debian 5.0.8 auth_failure_delay = 5 secs auth_mechanisms = plain login debug_log_path = /var/log/dovecot-debug.log dict/acl = mysql:/etc/dovecot/dovecot-dict-sql.conf.ext info_log_path = /var/log/dovecot-info.log lda_mailbox_autocreate = yes lda_mailbox_autosubscribe = yes listen = 127.0.0.1 log_path = /var/log/dovecot.log log_timestamp = "%Y-%m-%d %H:%M:%S " mail_access_groups = mail mail_debug = yes mail_fsync = always mail_gid = mail mail_location = maildir:~/Maildir mail_nfs_index = yes mail_nfs_storage = yes mail_plugins = " quota trash zlib" mail_uid = vmail managesieve_notify_capability = mailto managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date mmap_disable = yes namespace { inbox = yes location = prefix = separator = . type = private } namespace { list = children location = maildir:%%h/Maildir:INDEX=~/Maildir/Shared/%%n prefix = Shared.%%n. separator = . subscriptions = no type = shared } passdb { args = /etc/dovecot/dovecot-ldap.conf.ext driver = ldap } plugin/acl = vfile plugin/acl_shared_dict = proxy::acl plugin/autocreate = Junk plugin/autosubscribe = Junk plugin/quota = maildir:User quota plugin/quota_rule2 = Trash:storage=+100M plugin/quota_warning = storage=95%% quota-warning 95 %u plugin/quota_warning2 = storage=80%% quota-warning 80 %u plugin/sieve = ~/.dovecot.sieve plugin/sieve_before = /etc/dovecot/global_script/dovecot.sieve plugin/sieve_dir = ~/sieve plugin/trash = /etc/dovecot/dovecot-trash.conf.ext plugin/zlib_save = bz2 plugin/zlib_save_level = 6 postmaster_address = postmaster protocols = imap pop3 lmtp sieve quota_full_tempfail = yes service auth { unix_listener /var/spool/postfix/private/auth { group = mail mode = 0660 user = postfix } unix_listener auth-master { group = mail mode = 0660 user = vmail } unix_listener auth-userdb { group = mail mode = 0660 user = vmail } } service dict { unix_listener dict { group = mail mode = 0660 user = vmail } } service imap-login { process_min_avail = 10 service_count = 1 } service managesieve-login { process_min_avail = 3 service_count = 1 } service quota-warning { executable = script /usr/local/bin/quota-warning.sh unix_listener quota-warning { user = vmail } user = dovecot } ssl_ca =

dovecot-ldap.conf.ext hosts = 127.0.0.1 dn = "cn=sup,dc=domain,dc=com" dnpass = "**********" auth_bind = yes ldap_version = 3 base = dc=domain, dc=com user_attrs = mailbox=home,mailuserquota=quota_rule=*:storage user_filter = (&(objectClass=mailAccount)(mail=%u)(mailenable=OK)) pass_attrs = mail=user,userPassword=password pass_filter = (&(objectClass=mailAccount)(mail=%u)(mailenable=OK)) iterate_attrs = mail=user iterate_filter = (&(objectClass=mailAccount)(mailenable=OK))

Hope this could help you ! Many thanks by advance, Stephane