[Dovecot] Dovecot service not responding after about a week of uptime

[Matthieu]

On 03/24/2013 09:04 PM, Timo Sirainen wrote:
> On 24.3.2013, at 22.00, Matthieu <dovecot at pupat-ghestem.net> wrote:
>
>> On 03/24/2013 07:38 PM, Timo Sirainen wrote:
>>> egrep -i dovecot.*(error|warning) /var/log/maillog
>> The output of this command is empty.
> Every time you stop Dovecot it logs a warning. You said you started (=restarted?) dovecot, so I'd think you would see at least those.
>
>
Oh yes sorry. I filtered by time as well. Those are the warnings from 
the last restart:

Mar 24 19:13:18 hebus dovecot: master: Warning: Killed with signal 15 
(by pid=1 uid=0 code=kill)
Mar 24 19:13:18 hebus dovecot: log: Warning: Killed with signal 15 (by 
pid=1 uid=0 code=kill)
Mar 24 19:13:18 hebus dovecot: config: Warning: Killed with signal 15 
(by pid=1 uid=0 code=kill)
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:18 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user2 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user2 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user2 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user2 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user2 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user2 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user2 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user2 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user2 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user2 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:19 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap(user1 at mydomain.com): Error: 
write(anvil) failed: Interrupted system call
Mar 24 19:13:20 hebus dovecot: imap-login: Warning: Killed with signal 
15 (by pid=1 uid=0 code=kill)
Mar 24 19:13:20 hebus dovecot: imap-login: Warning: Killed with signal 
15 (by pid=1 uid=0 code=kill)
Mar 24 19:13:20 hebus dovecot: ssl-params: Warning: Killed with signal 
15 (by pid=1 uid=0 code=kill)
Mar 24 19:13:20 hebus dovecot: auth-worker(32592): Warning: Killed with 
signal 15 (by pid=1 uid=0 code=kill)
Mar 24 19:13:20 hebus dovecot: auth-worker(32595): Warning: Killed with 
signal 15 (by pid=1 uid=0 code=kill)
Mar 24 19:13:20 hebus dovecot: anvil: Warning: Killed with signal 15 (by 
pid=1 uid=0 code=kill)
Mar 24 19:13:21 hebus dovecot: master: Warning: /tmp is no longer 
mounted. See http://wiki2.dovecot.org/Mountpoints
Mar 24 19:13:21 hebus dovecot: master: Warning: /var/tmp is no longer 
mounted. See http://wiki2.dovecot.org/Mountpoints