Dovecot v2.3.17 released

[Aki Tuomi]

Hi!

Can you provide gdb bt full output for this crash?

Install debug symbols (if necessary) and

gdb /usr/libexec/dovecot/imap /path/to/core
bt full

Aki

On 28 October 2021 11.27.07 UTC, Frank Elsner <frank.elsner at mailbox.org> wrote:
>On Thu, 28 Oct 2021 12:12:53 +0300 (EEST) Aki Tuomi wrote:
>> We are pleased to release v2.3.17 of Dovecot.
>
>Hello,
>
>on my private fully updated Fedora 34 system I've replaced version 2.3.16 by
>version 2.3.17 without touching the configuration.
>
>Whereas version 2.3.16 worked the new 2.3.17 says
>Oct 28 11:29:27 christo dovecot[216609]: imap-login: Login: frank, 127.0.0.1, TLS
>Oct 28 11:29:27 christo dovecot[216609]: IMAP(frank,127.0.0.1): ID sent: name=imapsync, version=1.977, os=linux, vendor=Gilles LAMIRAL, support-url=https://imapsync.lamiral.info/, date=23-Dec-2019 20:18:02 +0000, side=host2
>Oct 28 11:29:27 christo dovecot[216609]: IMAP(frank,127.0.0.1): Fatal: master: service(imap): child 216943 killed with signal 11 (core dumped)
>Oct 28 11:29:27 christo dovecot[216609]: imap-login: Login: frank, 127.0.0.1, TLS
>Oct 28 11:29:27 christo dovecot[216609]: IMAP(frank,127.0.0.1): Fatal: master: service(imap): child 216952 killed with signal 11 (core dumped)
>Oct 28 11:29:27 christo dovecot[216609]: imap-login: Login: frank, 127.0.0.1, TLS
>Oct 28 11:29:27 christo dovecot[216609]: IMAP(frank,127.0.0.1): Fatal: master: service(imap): child 216964 killed with signal 11 (core dumped)
>
>
>For comparison the old version
>
>Oct 28 11:36:58 christo dovecot[279524]: imap-login: Login: frank, 127.0.0.1, TLS
>Oct 28 11:36:58 christo dovecot[279524]: IMAP(frank,127.0.0.1): ID sent: name=imapsync, version=1.977, os=linux, vendor=Gilles LAMIRAL, support-url=https://imapsync.lamiral.info/, date=23-Dec-2019 20:18:02 +0000, side=host2
>Oct 28 11:37:37 christo dovecot[279524]: IMAP(frank,127.0.0.1): Disconnected: Logged out [79451/32883563]
>
>
>If required here is the configuration which is rather old but worked until 2.3.16
>
># 2.3.16 (7e2e900c1a): /usr/local/dovecot/etc/dovecot/dovecot.conf
># OS: Linux 5.14.13-200.fc34.x86_64 x86_64 Fedora release 34 (Thirty Four) ext3
># Hostname: christo
>auth_mechanisms = plain login
>default_client_limit = 1024
>default_process_limit = 256
>default_vsz_limit = 512 M
>first_valid_uid = 200
>last_valid_uid = 65534
>listen = *
>lmtp_save_to_detail_mailbox = yes
>login_greeting = m28a.ddns.net - IMAPs Service (dovecot) ready.
>login_log_format_elements = %u %r %c
>mail_location = maildir:/var/spool/mail/%u:LAYOUT=fs
>mail_log_prefix = "%Us(%u,%r): "
>mail_plugin_dir = /usr/dovecot/lib/dovecot/
>mail_plugins = notify quota fts fts_squat acl
>namespace inbox {
>  inbox = yes
>  list = yes
>  location = 
>  mailbox Drafts {
>    special_use = \Drafts
>  }
>  mailbox Gesendet {
>    special_use = \Sent
>  }
>  mailbox SPAM {
>    special_use = \Junk
>  }
>  mailbox Sent {
>    special_use = \Sent
>  }
>  mailbox Trash {
>    special_use = \Trash
>  }
>  prefix = 
>  subscriptions = yes
>  type = private
>}
>passdb {
>  args = dovecot
>  driver = pam
>}
>plugin {
>  fts = squat
>  fts_squat = partial=4 full=10
>  mail_log_events = delete undelete expunge copy mailbox_delete mailbox_rename flag_change append
>  mail_log_fields = uid box from subject msgid size flags
>  mail_log_group_events = yes
>}
>postmaster_address = mailonator at mailbox.org
>protocols = imap
>service anvil {
>  client_limit = 1024
>}
>service auth {
>  unix_listener auth-client {
>    group = exim
>    mode = 0660
>    user = exim
>  }
>}
>service imap-login {
>  inet_listener imap {
>    port = 143
>  }
>  process_limit = 512
>  process_min_avail = 3
>}
>service imap-postlogin {
>  executable = script-login /usr/local/sbin/dovecot-imap-post-login
>}
>service imap {
>  executable = imap
>  process_limit = 128
>}
>service pop3-login {
>  inet_listener pop3 {
>    port = 110
>  }
>  inet_listener pop3s {
>    port = 995
>    ssl = yes
>  }
>}
>service pop3 {
>  process_limit = 128
>}
>ssl_cert = </usr/local/etc/Certs/m28a.crt
>ssl_dh = # hidden, use -P to show it
>ssl_key = # hidden, use -P to show it
>userdb {
>  driver = passwd
>}
>verbose_proctitle = yes
>protocol lmtp {
>  mail_plugins = notify quota fts fts_squat acl
>}
>protocol lda {
>  mail_plugins = notify quota fts fts_squat acl
>}
>protocol imap {
>  imap_client_workarounds = delay-newmail tb-extra-mailbox-sep tb-lsub-flags
>  imap_id_log = *
>  imap_logout_format = [%i/%o]
>  mail_max_userip_connections = 0
>  mail_plugins = notify quota fts fts_squat acl quota imap_quota listescape fts fts_squat
>}
>
>
>What's going on? Any pointer to solution welcome.
>
>
>Kind regards, Frank 
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