Unknow Imap Fatal Panic

Sun Jun 12 12:06:44 UTC 2016

Hello,

when i sync an Mailbox from old Dovecot to the new Dovecot System
the new dovecot Imap create an Fatal/Panic log.

Error Log

<5Je8ahM17oSwCVUI>: Fatal: master: service(imap): child 4670 killed with signal 6 (core dumps disabled)
<ArG9ahM174SwCVUI>: Panic: file mail-index-transaction-update.c: line 803 (mail_index_ext_resize): assertion failed: (record_align != (uint16_t)-1)

<ArG9ahM174SwCVUI>: Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x8d04e) [0x7fb23526104e] -> /usr/lib/dovecot/libdovecot.so.0(+0x8d13c) [0x7fb23526113c] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7fb2351ffd1e] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_ext_resize+0x3d0) [0x7fb2355c1780] -> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_update_header+0x133) [0x7fb235545493] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x5d5bc) [0x7fb2355455bc] -> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_mailbox_create_indexes+0x10) [0x7fb235545710] -> /usr/lib/dovecot/libdovecot-storage.so.0(dbox_mailbox_create_indexes+0x93) [0x7fb235549f93] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x5d87a) [0x7fb23554587a] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xa06cc) [0x7fb2355886cc] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_get_metadata+0x63) [0x7fb23552d253] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_index_sync_name+0x2a7) [0x7fb2355892d7] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_index_sync+0x12c) [0x7fb2355899ec] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_list_index_refresh_force+0xc5) [0x7fb23558b095] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x9f571) [0x7fb235587571] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xa074f) [0x7fb23558874f] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_get_metadata+0x63) [0x7fb23552d253] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x3a43e) [0x7fb23552243e] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_user_autoexpunge+0x105) [0x7fb2355226b5] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_user_unref+0x88) [0x7fb235532838] -> dovecot/imap(+0x1b224) [0x7fb235c6a224] -> dovecot/imap(client_input+0xba) [0x7fb235c69d9a] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4c) [0x7fb23527508c] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x101) [0x7fb2352764f1] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) [0x7fb235275115] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7fb2352752b8] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) [0x7fb235206273] -> dovecot/imap(main+0x322) [0x7fb235c5cad2]

dovecot -n
# 2.3.0.alpha0 (90dd3c6) [XI:2:2.3.0~alpha0-1~auto+111]: /etc/dovecot/dovecot.conf
# Pigeonhole version 0.5.0.alpha0 (67dfb5a)
# OS: Linux 3.16.0-4-amd64 x86_64 Debian 8.5 ext4
auth_mechanisms = plain login
auth_verbose_passwords = plain
dict {
expire = mysql:/etc/dovecot/dovecot-dict-expire.conf.ext
}
imap_hibernate_timeout = 10 secs
lda_mailbox_autocreate = yes
lda_mailbox_autosubscribe = yes
login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c %k
mail_gid = vmail
mail_location = mdbox:/var/vmail/dovecot/mailboxes/%d/%n:INDEX=/var/vmail/dovecot/indexes/%d/%n:ALT=/var/vmail_altstorage/dovecot/mailboxes/%d/%n
mail_plugins = quota zlib acl expire
mail_uid = vmail
namespace inbox {
inbox = yes
location = 
mailbox Archive {
auto = no
special_use = \Archive
}
mailbox Archives {
auto = subscribe
special_use = \Archive
}
mailbox Drafts {
auto = subscribe
special_use = \Drafts
}
mailbox Junk {
auto = subscribe
special_use = \Junk
}
mailbox Sent {
auto = subscribe
special_use = \Sent
}
mailbox "Sent Messages" {
special_use = \Sent
}
mailbox Spam {
auto = subscribe
}
mailbox Trash {
auto = subscribe
autoexpunge = 10 days
special_use = \Trash
}
mailbox name {
special_use = \Drafts \Junk \Sent \Trash \Archive
}
prefix = 
}
passdb {
args = /etc/dovecot/dovecot-ldap.conf.ext
driver = ldap
}
plugin {
acl = vfile:/etc/dovecot/global-acls:cache_secs=300
acl_shared_dict = file:/var/vmail/dovecot/shared-mailboxes
expire = Trash
expire2 = Trash/*
expire3 = Spam
expire_cache = yes
expire_dict = proxy::expire
quota = dirsize:User quota
quota_exceeded_message = Quota überschritten .....
quota_grace = 10%%
quota_over_flag_value = TRUE
quota_over_script = quota-warning mismatch %u
quota_rule = Trash:storage=+500M
quota_rule2 = Spam:storage=+500M
quota_status_nouser = DUNNO
quota_status_overquota = 552 5.2.2 Mailbox is over quota / Mailbox ist voll
quota_status_success = DUNNO
quota_warning = storage=95%% quota-warning 95 %u
quota_warning2 = storage=80%% quota-warning 80 %u
quota_warning3 = -storage=100%% quota-warning below %u
sieve = /var/vmail/sieve/%d/%n/dovecot.sieve
sieve_dir = /var/vmail/sieve/%d/%n/dovecot
sieve_global_dir = /var/vmail/sieve/sieve
sieve_global_path = /var/vmail/sieve/sieveglobalfilter.sieve
zlib_save = lz4
zlib_save_level = 9
}
protocols = " imap lmtp"
service auth {
unix_listener /var/spool/postfix/private/auth {
group = mail
mode = 0666
user = postfix
}
unix_listener auth-userdb {
mode = 0660
}
}
service dict {
unix_listener dict {
mode = 0600
user = vmail
}
}
service imap-hibernate {
unix_listener imap-hibernate {
group = vmail
mode = 0600
user = vmail
}
}
service imap-login {
inet_listener imap {
port = 143
}
inet_listener imaps {
port = 993
ssl = yes
}
}
service lmtp {
inet_listener lmtp {
port = 2003
}
unix_listener lmtp {
mode = 0666
}
}
service pop3-login {
inet_listener pop3 {
port = 110
}
inet_listener pop3s {
port = 995
ssl = yes
}
}
service quota-status {
client_limit = 1
executable = quota-status -p postfix
inet_listener {
port = 10000
}
}
service quota-warning {
executable = script /usr/local/bin/quota-warning.sh
unix_listener quota-warning {
group = users
mode = 0666
user = vmail
}
user = root
}
ssl_cert = </etc/dovecot/private/....de.pem
ssl_key = </etc/dovecot/private/.....pem
userdb {
args = /etc/dovecot/dovecot-ldap.conf.ext
driver = ldap
}
protocol lda {
mail_plugins = quota zlib acl expire sieve
}
protocol imap {
mail_plugins = quota zlib acl expire imap_zlib imap_quota imap_acl
}
protocol lmtp {
mail_plugins = quota zlib acl expire sieve
postmaster_address = postmaster at blabla.blubb
quota_full_tempfail = yes
}

Sorry for my English

Sven