I got my vsftpd core dumped.

[Deslay]

Hello guys,
i always got my vsftpd core dumped and i have no idea why is that
happening all the time...
There 's some informations below.

www# tail /var/log/messages
Jul 27 11:07:59 www kernel: pid 28994 (httpd), uid 80: exited on signal 11
Jul 27 11:08:00 www kernel: pid 28988 (httpd), uid 80: exited on signal 11
Jul 27 11:08:01 www kernel: pid 28987 (httpd), uid 80: exited on signal 11
Jul 27 11:08:02 www kernel: pid 28986 (httpd), uid 80: exited on signal 11
Jul 27 11:08:04 www kernel: pid 28985 (httpd), uid 80: exited on signal 11
Jul 27 11:08:05 www kernel: pid 28984 (httpd), uid 80: exited on signal 11
Jul 27 11:08:20 www kernel: pid 29017 (vsftpd), uid 0: exited on
signal 11 (core dumped)
Jul 27 11:08:24 www kernel: pid 28996 (httpd), uid 80: exited on signal 11
Jul 27 11:08:26 www kernel: pid 29041 (httpd), uid 80: exited on signal 11
Jul 27 11:08:40 www kernel: pid 28990 (httpd), uid 80: exited on signal 11

www# pkg_info | grep vsftp
vsftpd-2.0.3        A FTP daemon that aims to be "very secure"
www# 

Thanks for reading guys.
-- 
----------------------------------------------
God Bless You
----------------------------------------------