Mantis PIT 03 : NS 6.2 & 7.0 browser gets killed while loading applets

Browser : NS 6.2.2 & NS 7.0
Build : Mantis Pit 03
Platform : RH Linux 7.2 Only (Works fine on Windows/Solaris platforms)

Problem Description : NS 6.2 & 7.0 Browser gets killed while loading java applets

Steps to reproduce :
---------------------

1.) Install the Java Plugin from
    /net/sqesvr/deployment3/mantis/JPI-PIT-03/bundles

2.) setup a softlink under /<browser>/plugins/libjavaplugin_oji.so pointing to
    /<jre>/plugin/sparc/ns610/libjavaplugin_oji.so

3.) Invoke any applet using NS 6.2 or NS 7.0 browser from the following URL
    http://sqesvr.sfbay.sun.com/deployment1/ws/doc/proc/JPI_bat.html

Result : The browser gets killed while loading the applets,

When I check Netscape Browser Help -> about plugins, I could see all the mime types being registered.

Note : This problem have been demonstrated to xiaobin lu and was verified on 2 different machines