by try to fetch a specific message via netcat i noticed that
a few times after mistakes dbmail-pop3 crashed and that
is really easy to reproduce

* connect
* authenticate
* 3 invalid commands
* crash
__________________________________________________

[harry@rh:/mnt/data/downloads]$ nc dbmail-host 110
+OK  <[email protected]>
user <valid username>
+OK
pass <valid password>
+OK <valid username> has 232 messages (127552365 octets)
fgfgfg
-ERR your command does not compute
fgfgfg
-ERR your command does not compute
fgfgfg
-ERR your command does not compute
fgfgfg
-ERR too many errors
__________________________________________________

Aug 14 13:09:49 mail kernel: [336868.900252] dbmail-pop3d[24789]: segfault at 
38 ip 00007f0e0a3212a1 sp
00007fff937050e0 error 4 in libevent-2.0.so.5.1.9[7f0e0a311000+59000]
Aug 14 13:09:49 mail systemd[1]: dbmail-pop3d.service: main process exited, 
code=killed, status=11/SEGV
Aug 14 13:09:49 mail systemd[1]: Unit dbmail-pop3d.service entered failed state.
Aug 14 13:09:50 mail systemd[1]: dbmail-pop3d.service holdoff time over, 
scheduling restart.
Aug 14 13:09:50 mail systemd[1]: Stopping DBMail POP3 Server...
Aug 14 13:09:50 mail systemd[1]: Starting DBMail POP3 Server...
Aug 14 13:09:50 mail systemd[1]: Started DBMail POP3 Server.

-- 

Reindl Harald
the lounge interactive design GmbH
A-1060 Vienna, Hofmühlgasse 17
CTO / CISO / Software-Development
m: +43 (676) 40 221 40, p: +43 (1) 595 3999 33
icq: 154546673, http://www.thelounge.net/

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