Am 11.02.2013 12:24, schrieb Michael Monnerie:
> User reported "can't connect via imap", and the imapd process was gone.
> 
> dmesg shows this:
> 
> [4403546.139853] dbmail-imapd[3447]: segfault at 7fff73fad8e0 ip 
> 000000000041015a sp 00007fff73fad8d0 error 6 in dbmail-imapd[400000+19000]
> [6381633.250846] dbmail-imapd[26457]: segfault at 7fff75222fe0 ip 
> 000000000041015a sp 00007fff75222fd0 error 6 in dbmail-imapd[400000+19000]
> [6793855.397886] udev: starting version 147
> [8714984.381743] hrtimer: interrupt took 11272256 ns
> [8828457.899639] dbmail-imapd[6919]: segfault at 7fffcb940550 ip 
> 000000000041015a sp 00007fffcb940540 error 6 in dbmail-imapd[400000+19000]
> [8840173.973974] dbmail-imapd[11437]: segfault at 7fffa35e8bb0 ip 
> 000000000041015a sp 00007fffa35e8ba0 error 6 in dbmail-imapd[400000+19000]
> [9143977.728901] dbmail-imapd[28073]: segfault at 0 ip 00007f56900e09a0 sp 
> 00007fffafe2fcc8 error 4 in libdbmail.so.0.0.0[7f56900ab000+58000]
> 
> Any ideas?

i guess the memleak reuslting in imapd consuming a lot of memory
we are re-starting the services daily and if someone crashs
systemd (Fedora >= 15) will restart it

0 3 * * * root /bin/systemctl restart dbmail-imapd.service dbmail-pop3d.service 
dbmail-lmtpd.service
dbmail-timsieved.service
_____________________________________

[root@mail:~]$ cat /usr/lib/systemd/system/dbmail-imapd.service

[Unit]

Description=DBMail IMAP Server

After=mysqld.service

Before=dovecot.service

[Service]
Type=simple
ExecStart=/usr/sbin/dbmail-imapd -D
Restart=always
RestartSec=1

[Install]
WantedBy=multi-user.target

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