[Dovecot] dovecot is crashing

[Sergey Bolberov]

My dovecot have crashed twice in last month:

System is FC4 AMD64 2.6.11-1.1369_FC4

/var/log/messages
pop3-login[9545]: segfault at 0000000000000000 rip
0000003bb6d009e0 rsp 00007fffff813720 error 6
/var/log/dovecot
dovecot: Feb 24 23:17:47 Error: child 9545 (login)
killed with signal 11
dovecot: Feb 24 23:17:47 Error: Login process died too
early - shutting down
File system type is XFS, dovecot version is
dovecot-1.0.beta3