On Tue, 12 Nov 2019 09:22:56 +0200 Aki Tuomi via dovecot
wrote:> Hi!
>
> Can you try follow this guide to get a core dump
>
> https://www.dovecot.org/bugreport-mail
>
> then provide
>
>
> gdb /usr/lib/dovecot/auth /path/to/core
>
> bt full
Sorry, I'm not familiar with gdb and can only provide this
# gdb /usr/local/dovecot//libexec/dovecot/auth
GNU gdb (GDB) Fedora 8.3.50.20190824-24.fc31
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Type "show configuration" for configuration details.
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For help, type "help".
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Reading symbols from /usr/local/dovecot//libexec/dovecot/auth...
(gdb) bt full
No stack.
(gdb) r
Starting program: /usr/local/dovecot/libexec/dovecot/auth
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Program received signal SIGSEGV, Segmentation fault.
__strcmp_ssse3 () at ../sysdeps/x86_64/multiarch/../strcmp.S:173
173 movlpd (%rdi), %xmm1
> Also doveconf -n could be useful.
Here it is:
# 2.2.36.4 (baf9232c1): /usr/local/dovecot/etc/dovecot/dovecot.conf
# OS: Linux 5.3.8-300.fc31.x86_64 x86_64 Fedora release 31 (Thirty One) ext3
# Hostname: seymour.fritz.box
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
quota = maildir:User quota
quota_rule = ?:storage=5G
quota_rule2 = Trash:storage=+100M
}
postmaster_address = frank.elsner 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
}
inet_listener imaps {
port = 993
ssl = yes
}
process_limit = 512
process_min_avail = 3
}
service imap-postlogin {
executable = script-login /usr/local/sbin/dovecot-imap-post-login
}
service imap {
executable = imap imap-postlogin
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/m28a.crt
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
}
--Frank