vm crashes when java is launched using jre/jdk bundle

Tested OS : x86 solaris 10 (IA solaris 10)
Tested build : b80 - b82

Steps to reproduce :

1. Install mustang jre bundle (jre-6-beta2-solaris-i586.sh) from b80 to b82
2. go to jre1.6.0/bin
3. type ./java -version
vm crashed and core dumped

#
# An unexpected error has been detected by Java Runtime Environment:
#
# Internal Error (524553544F52450E435050005F), pid=1016, tid=2
#
# Java VM: Java HotSpot(TM) Client VM (1.6.0-beta2-b82 mixed mode, sharing)
# An error report file with more information is saved as hs_err_pid1016.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#

log file attached

Note : java -server is working fine. vm crashes only with the client side (java -client).