Error: Raw backtrace and index cache

[Maciej Milaszewski IQ PL]

Hi
Thanx for replay.

Log:

http://paste.debian.net/1117077/


On 20.11.2019 10:07, Aki Tuomi wrote:
> Firstly, 2.2.13 is about 5 years old. So there's that. It would be
> helpful if you can reproduce this with 2.2.36.
>
> Also, you forgot to actually include in your log snippet the panic. So
> maybe few more lines before the Raw backtrace?
>
> Aki
>
> On 20.11.2019 10.54, Maciej Milaszewski IQ PL via dovecot wrote:
>> Hi
>> I have "problem" with dovect 2.2.13 from repo debian8 and I don't know
>> how to solve it ...
>>
>> Server is a virtual (kvm) with debian 8.11 (postfix + dovecot from repo)
>> and storage is mounting via nfs (I have use only one dovecot with
>> external storage)
>>
>> All works fine but sometime ( after a few hours ) I have got a problem
>> with dovecot cache (i use indexes)
>> logs -> http://paste.debian.net/1117072/
>>
>>
>> The store is mounted via nfs in /home/
>> index is local in  /var/dovecot_indexes%h
>>
>> All go back to normal when i remove indexes like:
>> find /var/dovecot_indexes/home/ -name 'dovecot*' -type f -delete
>> but this is not good solution
>>
>> What am I doing wrong ?
>>
>>
>> For tunning nfs in 10-mail.conf:
>>
>> ---------
>> "mail_location = maildir:~/Maildir:INDEX=/var/dovecot_indexes%h
>>
>> namespace inbox {
>>   inbox = yes
>> }
>>
>> mmap_disable = yes
>> dotlock_use_excl = no
>> mail_fsync = always
>>
>> mail_nfs_storage = no
>> mail_nfs_index = no
>>
>> lock_method = fcntl
>> mail_temp_dir = /tmp
>> mail_plugins = quota expire notify mail_log
>>
>> mailbox_idle_check_interval = 30 secs
>> mail_temp_scan_interval = 1w
>> maildir_very_dirty_syncs = no
>>
>> -------------
>>
>> doveconf -n
>>
>> # 2.2.13: /etc/dovecot/dovecot.conf
>> # OS: Linux 3.16.0-9-amd64 x86_64 Debian 8.11
>> auth_mechanisms = plain login
>> disable_plaintext_auth = no
>> dotlock_use_excl = no
>> lda_original_recipient_header = X-Original-To
>> log_path = /var/log/dovecot/dovecot.mail133
>> mail_fsync = always
>> mail_location = maildir:~/Maildir:INDEX=/var/dovecot_indexes%h
>> mail_plugins = quota expire notify mail_log
>> 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 index ihave duplicate mime foreverypart extracttext
>> mmap_disable = yes
>> namespace inbox {
>>   inbox = yes
>>   location =
>>   mailbox Drafts {
>>     special_use = \Drafts
>>   }
>>   mailbox Junk {
>>     special_use = \Junk
>>   }
>>   mailbox Sent {
>>     special_use = \Sent
>>   }
>>   mailbox "Sent Messages" {
>>     special_use = \Sent
>>   }
>>   mailbox Trash {
>>     special_use = \Trash
>>   }
>>   prefix =
>> }
>> passdb {
>>   driver = pam
>> }
>> passdb {
>>   args = /etc/dovecot/dovecot-sql.conf
>>   driver = sql
>> }
>> plugin {
>>   mail_log_events = delete undelete expunge copy mailbox_delete
>> mailbox_rename
>>   mail_log_fields = uid box msgid size
>>   sieve = ~/dovecot.sieve
>>   sieve_default = /var/lib/dovecot/sieve/default.sieve
>>   sieve_dir = %h/sieve
>>   sieve_global_dir = /var/lib/dovecot/sieve/
>> }
>> protocols = " imap lmtp sieve pop3"
>> service auth {
>>   unix_listener auth-master {
>>     group = users
>>     mode = 0666
>>     user = virtual
>>   }
>>   unix_listener auth-userdb {
>>     group = users
>>     user = virtual
>>   }
>> }
>> service lmtp {
>>   inet_listener lmtp {
>>     port = 24
>>   }
>>   unix_listener /var/spool/postfix/private/dovecot-lmtp {
>>     group = postfix
>>     mode = 0600
>>     user = postfix
>>   }
>>   user = virtual
>> }
>> service managesieve-login {
>>   inet_listener sieve {
>>     address = 127.0.0.1 94.124.15.58
>>     port = 4190
>>   }
>> }
>> ssl_ca = /etc/postfix/ssl/mail.maximail.pl.pem
>> ssl_cert = </etc/postfix/ssl/mail.maximail.pl.pem
>> ssl_key = </etc/postfix/ssl/mail.maximail.pl.key
>> ssl_protocols = !SSLv2 !SSLv3
>> userdb {
>>   driver = passwd
>> }
>> userdb {
>>   args = /etc/dovecot/dovecot-sql.conf
>>   driver = sql
>> }
>> protocol lmtp {
>>   info_log_path = /var/log/dovecot/dovecot.mali133
>>   lmtp_save_to_detail_mailbox = yes
>>   mail_plugins = quota sieve notify push_notification
>> }
>> protocol lda {
>>   auth_socket_path = /var/run/dovecot/auth-master
>>   lda_mailbox_autocreate = yes
>>   log_path = /var/log/dovecot/dovecot-lda.mail133
>>   mail_plugins = sieve
>>   postmaster_address = root
>> }
>>


-- 
Maciej Miłaszewski
Starszy Administrator Systemowy
IQ PL Sp. z o.o.

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