child pid xxx exit signal Segmentation fault (11)

[Thu Dec 24 09:12:03 2009] [notice] child pid 8877 exit signal Segmentation fault (11)
[Thu Dec 24 09:12:38 2009] [notice] child pid 8466 exit signal Segmentation fault (11)
[Thu Dec 24 09:12:38 2009] [notice] child pid 8883 exit signal Segmentation fault (11)
[Thu Dec 24 09:12:39 2009] [notice] child pid 8760 exit signal Segmentation fault (11)
[Thu Dec 24 09:12:47 2009] [notice] child pid 8781 exit signal Segmentation fault (11)

When you get above errors in apache error logs then just make following changes in to httpd.conf

Add following line in main config section:
===========================
CoreDumpDirectory /tmp/apache2-gdb-dump
===========================

Create following folder as well and change the permission
=====================
mkdir -p /tmp/apache2-gdb-dump
chmod 0777 /tmp/apache2-gdb-dump
=====================