Operating System : Red Hat Enterprise Linux 3.0 AS

JVM abort Error ID 4F530E43505002EF

runtime options:
-server -Xms1536M -Xmx1536M -XX:PermSize=128M -XX:MaxPermSize=128M
-XX:NewSize=512M -XX:MaxNewSize=512M -XX:SurvivorRatio=8
-Xloggc:/var/aplog/`uname -n`_gc.log -XX:+PrintGCDetails
-XX:+PrintGCTimeStamps -XX:+PrintHeapAtGC -Draspberry.home=${RASPBERRY_HOME}
-Djava.rmi.server.codebase=file://${OPSLIB_HOME}/
-Djava.security.policy=${OPSCONFIG_HOME}/java.policy
-Dsun.rmi.dgc.server.gcInterval=86400000
-Dsun.rmi.dgc.client.gcInterval=86400000

pickup from hs_err_pid25486.log:
Unexpected Signal : 11 occurred at PC=0xB71889CB
Function=JVM_ArrayCopy+0xCF
Library=/usr/java/j2sdk1.4.2_07/jre/lib/i386/server/libjvm.so

Current Java thread:
at java.lang.System.arraycopy(Native Method)
at java.lang.StringBuffer.expandCapacity(StringBuffer.java:203)
at java.lang.StringBuffer.append(StringBuffer.java:401)
- locked <0x55126fe8> (a java.lang.StringBuffer)
at java.net.Inet4Address.numericToTextFormat(Inet4Address.java:348)
at java.net.Inet4Address.getHostAddress(Inet4Address.java:303)
at java.net.DatagramSocket.receive(DatagramSocket.java:662)
- locked <0x4e404670> (a java.net.DatagramPacket)
- locked <0x4e404788> (a java.net.DatagramSocket)
at com.adventnet.snmp.snmp2.UDPTransportImpl.read(UDPTransportImpl.java:322)
at com.adventnet.snmp.snmp2.SnmpSession.receiveFromTransportProvider(SnmpSession.java:4218)
  at com.adventnet.snmp.snmp2.SnmpSession.run(SnmpSession.java:1373)

Heap at VM Abort:
Heap
 def new generation total 471872K, used 170026K [0x4acc0000, 0x6acc0000, 0x6acc0000)
  eden space 419456K, 40% used [0x4acc0000, 0x552cab18, 0x64660000)
  from space 52416K, 0% used [0x64660000, 0x64660000, 0x67990000)
  to space 52416K, 0% used [0x67990000, 0x67990000, 0x6acc0000)
 tenured generation total 1048576K, used 2389K [0x6acc0000, 0xaacc0000, 0xaacc0000)
   the space 1048576K, 0% used [0x6acc0000, 0x6af15550, 0x6af15600, 0xaacc0000)
 compacting perm gen total 131072K, used 11152K [0xaacc0000, 0xb2cc0000, 0xb2cc0000)
   the space 131072K, 8% used [0xaacc0000, 0xab7a40d0, 0xab7a4200, 0xb2cc0000)