System crash with SIGSEGV

At the customer setup a java crash was reported with SIGSEGV.
Here is the snippet of error log :
 
#
# An unexpected error has been detected by Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0xfea85ff5, pid=20004, tid=10
#
# Java VM: Java HotSpot(TM) Server VM (1.6.0_01-b06 mixed mode)
# Problematic frame:
# V [libjvm.so+0x285ff5]
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#



O/S Details : SunOS 5.10 Generic_118855-36 i86pc (T2 libthread)


The core file, complete hotspot error logs and library tar ball is available at : /net/cores.central/cores/dir33/831577

Files available :

1) core_pid20004.gz
2) hs_err_pid20004.log
3) pkg_java_core_pid20004.tar.Z

Need to find the root cause of the problem and workaround/resolution to prevent the reoccurrence of the same.